/* =============================================
   Helalleşme Endeksi - Premium Professional Design
   ============================================= */

:root {
    /* Ana Renkler - Yeşil / Altın Teması */
    --primary: #3d8a6a;
    --primary-dark: #2d6a52;
    --primary-light: #4da87a;
    --accent: #d4af37;
    --accent-light: #f0d060;
    --accent-dark: #b8962e;
    
    /* Nötr Renkler - Dengeli Tonlar (Farklı Bölümler) */
    --bg-dark: #264a3e;
    --bg-main: #2e5848;
    --bg-section-1: #346252;        /* Yeşil */
    --bg-section-2: #3a5a5a;        /* Yeşil-Mavi (Petrol) */
    --bg-section-3: #3d6858;        /* Orman Yeşili */
    --bg-section-4: #425a52;        /* Gri-Yeşil */
    --bg-card: rgba(55, 100, 82, 0.92);
    --bg-card-solid: #3d7a65;
    --bg-card-hover: #458a72;
    
    /* Metin Renkleri */
    --text-primary: #f8fcfa;
    --text-secondary: #d0e8de;
    --text-muted: #9ac4b2;
    
    /* Durum Renkleri */
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Efektler */
    --glow: 0 0 40px rgba(212, 175, 55, 0.25);
    --glow-strong: 0 0 60px rgba(212, 175, 55, 0.35);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 4px 30px rgba(212, 175, 55, 0.2);
    
    /* Tipografi */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 120px 0;
    --container-width: 1200px;
    
    /* Geçişler */
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    max-width: 100vw;
}

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
    max-width: 100vw;
    position: relative;
}

/* Global Section Styling */
section {
    position: relative;
}

/* Arka Plan - Animasyonlu Gradyanlar */
.bg-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    background: 
        radial-gradient(ellipse 80% 80% at 20% 30%, rgba(45, 122, 98, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 60% at 80% 70%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 100% 100% at 50% 100%, rgba(38, 72, 64, 0.25) 0%, transparent 70%);
    animation: bgPulse 15s ease-in-out infinite alternate;
}

@keyframes bgPulse {
    0% { opacity: 0.8; }
    100% { opacity: 1; }
}

/* Floating Particles */
.bg-pattern::before,
.bg-pattern::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.bg-pattern::before {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.18) 0%, transparent 70%);
    top: 10%;
    right: -200px;
    animation: float1 20s ease-in-out infinite;
}

.bg-pattern::after {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(72, 168, 138, 0.15) 0%, transparent 70%);
    bottom: 20%;
    left: -150px;
    animation: float2 25s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-50px, 30px) scale(1.1); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -40px) scale(1.05); }
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 32px;
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

/* =============================================
   Header - Glassmorphism
   ============================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(38, 74, 62, 0.94);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    padding: 16px 0;
    transition: var(--transition);
    overflow-x: hidden;
    width: 100%;
}

.header.scrolled {
    background: rgba(36, 68, 56, 0.97);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.logo-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    transition: var(--transition);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.logo:hover .logo-img {
    transform: scale(1.1);
    filter: drop-shadow(0 4px 16px rgba(212, 175, 55, 0.4));
}

.logo-icon {
    width: 48px;
    height: 48px;
    color: var(--accent);
    transition: var(--transition);
}

.logo:hover .logo-icon {
    transform: scale(1.05);
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.4));
}

.logo-text h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo-text span {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-top: 2px;
}

.nav {
    display: flex;
    gap: 6px;
    align-items: center;
}

.nav-link {
    padding: 10px 18px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 24px);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-link.admin-link {
    font-size: 1.1rem;
    padding: 8px 12px;
    opacity: 0.4;
    transition: var(--transition);
}

.nav-link.admin-link:hover {
    opacity: 1;
    background: rgba(212, 175, 55, 0.1);
}

.nav-link.admin-link::after {
    display: none;
}

.nav-link.login-link {
    color: var(--accent);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.nav-link.login-link:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--accent);
}

.nav-link.login-link::after {
    display: none;
}

.nav-link.register-link {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--bg-dark);
    font-weight: 600;
    border: none;
}

.nav-link.register-link::after {
    display: none;
}

.nav-link.register-link:hover {
    box-shadow: var(--glow);
    transform: translateY(-2px);
}

.nav-link.user-link {
    background: rgba(212, 175, 55, 0.12);
    color: var(--accent);
    font-weight: 500;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.nav-link.user-link::after {
    display: none;
}

/* =============================================
   Hero Section - Impressive Landing
   ============================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 0 100px;
    text-align: center;
    position: relative;
    background: 
        linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-main) 50%, var(--bg-section-1) 100%),
        radial-gradient(ellipse 100% 60% at 50% 0%, rgba(70, 120, 95, 0.2) 0%, transparent 50%);
}

/* Hero alt geçiş - Temiz tek dalga */
.hero::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 120px;
    background: var(--bg-section-1);
    clip-path: ellipse(55% 100% at 50% 100%);
    pointer-events: none;
}

/* Decorative Elements - Golden Glow */
.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 1200px;
    height: 1200px;
    background: 
        radial-gradient(ellipse 60% 60% at 50% 50%, rgba(212, 175, 55, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse 80% 40% at 50% 80%, rgba(31, 90, 72, 0.15) 0%, transparent 60%);
    pointer-events: none;
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { opacity: 0.7; transform: translateX(-50%) scale(1); }
    100% { opacity: 1; transform: translateX(-50%) scale(1.05); }
}

.hero-content {
    max-width: 850px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    font-weight: 600;
    line-height: 1.15;
    margin-bottom: 28px;
    color: var(--text-primary);
    animation: fadeInUp 0.8s ease forwards;
}

.hero-title .highlight {
    color: var(--accent);
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0.5;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 56px;
    line-height: 1.9;
    animation: fadeInUp 0.8s ease 0.15s forwards;
    animation-fill-mode: both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 80px;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    animation-fill-mode: both;
}

.stat-item {
    text-align: center;
    position: relative;
    padding: 0 20px;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    height: 50px;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(212, 175, 55, 0.3), transparent);
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 600;
    color: var(--accent);
    line-height: 1;
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
}

.stat-label {
    display: block;
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =============================================
   Section Transitions - Clean Ellipse Style
   ============================================= */
/* Tüm bölümler sadece alt kısımlarında yumuşak ellipse geçişi kullanır */
/* Bu sayede temiz, profesyonel ve tutarlı bir görünüm sağlanır */

/* =============================================
   Section Styles - Clean Headers
   ============================================= */
.section-header {
    text-align: center;
    margin-bottom: 70px;
    position: relative;
    z-index: 5;
}

.section-header::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-dark));
    margin: 20px auto 0;
    border-radius: 3px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* =============================================
   Calculator Section - Clean Professional Design
   ============================================= */
.calculator-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-section-1) 0%, #3a6a58 100%);
    position: relative;
    overflow: hidden;
}

/* Alt geçiş - Temiz tek dalga */
.calculator-section::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--bg-section-2);
    clip-path: ellipse(60% 100% at 50% 100%);
    pointer-events: none;
}

.calculator-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    align-items: flex-start;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.calculator-card,
.result-card {
    width: 100%;
    max-width: 520px;
    flex: 1 1 480px;
}

.calculator-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 28px;
    padding: 48px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.calculator-card:hover {
    border-color: rgba(212, 175, 55, 0.2);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.label-icon {
    font-size: 1.3rem;
    opacity: 0.9;
}

.form-input,
.form-select {
    width: 100%;
    padding: 18px 22px;
    background: rgba(20, 40, 34, 0.7);
    border: 2px solid rgba(212, 175, 55, 0.15);
    border-radius: 14px;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15);
    background: rgba(25, 50, 42, 0.85);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23a3b8b0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    padding-right: 52px;
}

.form-select option {
    background: #264840;
    color: var(--text-primary);
    padding: 10px;
}

.input-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding-left: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.btn-calculate {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 20px 36px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    border: none;
    border-radius: 14px;
    color: var(--bg-dark);
    font-size: 1.15rem;
    font-weight: 700;
    font-family: var(--font-body);
    cursor: pointer;
    transition: var(--transition);
    margin-top: 8px;
    position: relative;
    overflow: hidden;
}

.btn-calculate::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.btn-calculate:hover::before {
    left: 100%;
}

.btn-calculate:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-strong);
}

.btn-calculate:active {
    transform: translateY(-1px);
}

.btn-icon {
    font-size: 1.4rem;
    transition: transform 0.3s ease;
}

.btn-calculate:hover .btn-icon {
    transform: translateX(6px);
}

/* Result Card */
.result-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid rgba(212, 175, 55, 0.15);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transition: var(--transition);
    animation: slideInRight 0.5s ease forwards;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.result-card.hidden {
    display: none;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 36px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.result-header h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--text-primary);
}

.result-badge {
    padding: 8px 16px;
    background: rgba(212, 175, 55, 0.2);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.result-body {
    padding: 36px;
}

.result-main {
    text-align: center;
    padding: 32px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.12) 0%, rgba(212, 175, 55, 0.04) 100%);
    border-radius: 20px;
    margin-bottom: 28px;
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.result-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 12px;
}

.result-value {
    font-family: var(--font-display);
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.02em;
    text-shadow: 0 0 40px rgba(212, 175, 55, 0.3);
}

.result-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}

.detail-item {
    text-align: center;
    padding: 20px 16px;
    background: rgba(25, 55, 45, 0.6);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.detail-label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.detail-value {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
}

.detail-value.positive {
    color: var(--success);
}

.detail-value.negative {
    color: var(--error);
}

.result-endeks {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    background: rgba(25, 55, 45, 0.6);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.endeks-item {
    text-align: center;
    flex: 1;
}

.endeks-tarih {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.endeks-value {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-light);
}

.endeks-label {
    display: block;
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 6px;
}

.endeks-arrow {
    font-size: 2.2rem;
    color: var(--accent);
    padding: 0 24px;
    opacity: 0.7;
}

/* =============================================
   Comparison Section - TÜFE vs Helalleşme
   ============================================= */
.comparison-section {
    margin-top: 24px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(26, 47, 40, 0.9) 0%, rgba(35, 60, 50, 0.9) 100%);
    border-radius: 16px;
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    color: var(--accent);
    font-weight: 600;
    font-size: 0.95rem;
}

.comparison-header svg {
    opacity: 0.8;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 16px;
    align-items: center;
    margin-bottom: 20px;
}

/* 3'lü Karşılaştırma Grid */
.comparison-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 20px;
}

/* 4'lü Karşılaştırma Grid (kullanılmıyor) */
.comparison-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.comparison-card-mini {
    padding: 16px 12px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.comparison-card-mini::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: 12px 12px 0 0;
}

.comparison-card-mini.helallesme {
    background: linear-gradient(145deg, rgba(34, 197, 94, 0.12) 0%, rgba(34, 197, 94, 0.04) 100%);
    border: 1px solid rgba(34, 197, 94, 0.2);
}
.comparison-card-mini.helallesme::before { background: #22c55e; }

.comparison-card-mini.doviz {
    background: linear-gradient(145deg, rgba(59, 130, 246, 0.12) 0%, rgba(59, 130, 246, 0.04) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
}
.comparison-card-mini.doviz::before { background: #3b82f6; }

.comparison-card-mini.altin {
    background: linear-gradient(145deg, rgba(245, 158, 11, 0.12) 0%, rgba(245, 158, 11, 0.04) 100%);
    border: 1px solid rgba(245, 158, 11, 0.2);
}
.comparison-card-mini.altin::before { background: #f59e0b; }

.comparison-card-mini.doviz {
    background: linear-gradient(145deg, rgba(139, 92, 246, 0.12) 0%, rgba(139, 92, 246, 0.04) 100%);
    border: 1px solid rgba(139, 92, 246, 0.2);
}
.comparison-card-mini.doviz::before { background: #8b5cf6; }

.comparison-card-mini:hover {
    transform: translateY(-3px);
}

.card-mini-icon {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.card-mini-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.card-mini-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.comparison-card-mini.helallesme .card-mini-value { color: #22c55e; }
.comparison-card-mini.doviz .card-mini-value { color: #3b82f6; }
.comparison-card-mini.altin .card-mini-value { color: #f59e0b; }

.card-mini-rate {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
}

.comparison-card-mini.helallesme .card-mini-rate {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}
.comparison-card-mini.doviz .card-mini-rate {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}
.comparison-card-mini.altin .card-mini-rate {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}
.comparison-card-mini.doviz .card-mini-rate {
    background: rgba(139, 92, 246, 0.15);
    color: #8b5cf6;
}

/* Info Badge */
.info-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    font-size: 10px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: help;
    margin-left: 4px;
    vertical-align: middle;
}

/* Döviz Sepeti Açıklama Notu */
.doviz-info-note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 14px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.doviz-info-note .info-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.doviz-info-note strong {
    color: #3b82f6;
}

/* Veri Uyarısı */
.veri-uyarisi {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 12px 14px;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 8px;
    font-size: 0.8rem;
    color: #f59e0b;
    margin-bottom: 12px;
    animation: fadeInWarning 0.4s ease-out;
}

.veri-uyarisi .uyari-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.veri-uyarisi.hidden {
    display: none;
}

@keyframes fadeInWarning {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Karşılaştırma Özeti */
.comparison-summary {
    padding: 16px;
    background: rgba(212, 175, 55, 0.08);
    border-radius: 12px;
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.summary-best {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.summary-best .best-icon {
    font-size: 1.5rem;
}

.summary-best .best-text {
    flex: 1;
}

.summary-best .best-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-best .best-value {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
}

.summary-insight {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.summary-insight strong {
    color: var(--accent);
}

.highlight-helallesme { color: #22c55e !important; }
.highlight-tufe { color: #3b82f6 !important; }
.highlight-altin { color: #f59e0b !important; }
.highlight-doviz { color: #8b5cf6 !important; }

@media (max-width: 768px) {
    .comparison-grid-3 {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .comparison-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .card-mini-value {
        font-size: 0.95rem;
    }
}

.comparison-card {
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.comparison-card.helallesme {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(34, 197, 94, 0.05) 100%);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.comparison-card.tufe {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.comparison-card:hover {
    transform: translateY(-2px);
}

.comparison-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 10px;
}

.comparison-card.helallesme .comparison-icon svg {
    color: #22c55e;
}

.comparison-card.tufe .comparison-icon svg {
    color: #3b82f6;
}

.comparison-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comparison-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.comparison-card.helallesme .comparison-value {
    color: #22c55e;
}

.comparison-card.tufe .comparison-value {
    color: #3b82f6;
}

.comparison-rate {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.comparison-card.helallesme .comparison-rate {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.comparison-card.tufe .comparison-rate {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.comparison-vs {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-muted);
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.comparison-result {
    padding: 16px 20px;
    background: rgba(212, 175, 55, 0.08);
    border-radius: 10px;
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.comparison-diff {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.diff-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.diff-value {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
}

.diff-value.positive {
    color: #22c55e;
}

.diff-value.negative {
    color: #ef4444;
}

.diff-percent {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.comparison-insight {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.comparison-insight svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.comparison-insight.helallesme-higher {
    border-left: 3px solid #22c55e;
}

.comparison-insight.tufe-higher {
    border-left: 3px solid #3b82f6;
}

@media (max-width: 768px) {
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .comparison-vs {
        display: none;
    }
    
    .comparison-card {
        padding: 16px;
    }
    
    .comparison-value {
        font-size: 1.3rem;
    }
}

.result-formula {
    padding: 18px 36px;
    background: rgba(45, 100, 82, 0.3);
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.result-formula code {
    color: var(--accent);
    font-weight: 500;
}

/* Result Actions - Print & Save Buttons */
.result-actions {
    display: flex;
    gap: 12px;
    padding: 20px 36px;
    background: rgba(25, 55, 45, 0.4);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.btn-pdf,
.btn-print,
.btn-save-calc {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-body);
}

/* PDF Butonu - Kırmızı/Turuncu Tema */
.btn-pdf {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: #ffffff;
    border: 1px solid rgba(220, 38, 38, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-pdf::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-pdf:hover {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.4);
}

.btn-pdf:hover::before {
    left: 100%;
}

.btn-pdf:active {
    transform: translateY(0);
}

.btn-print {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--text-primary);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.btn-print:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(31, 90, 72, 0.4);
}

.btn-save-calc {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--bg-dark);
}

.btn-save-calc:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

.btn-pdf svg,
.btn-print svg,
.btn-save-calc svg {
    width: 18px;
    height: 18px;
}

/* =============================================
   Forecast Section - Clean Design
   ============================================= */
.forecast-section {
    padding: var(--section-padding);
    background: var(--bg-section-2);
    position: relative;
    overflow: hidden;
}

/* Alt geçiş - Temiz dalga */
.forecast-section::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 90px;
    background: var(--bg-section-2);
    clip-path: ellipse(55% 100% at 50% 100%);
    pointer-events: none;
}

.forecast-preview {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 48px;
    margin-bottom: 80px;
    position: relative;
}

.forecast-intro {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: 28px;
    padding: 48px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition);
}

.forecast-intro:hover {
    border-color: rgba(212, 175, 55, 0.2);
}

.forecast-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.forecast-intro h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 18px;
    color: var(--text-primary);
}

.forecast-intro > p {
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.forecast-features {
    list-style: none;
    margin-bottom: 36px;
}

.forecast-features li {
    padding: 14px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: var(--transition);
    font-size: 1.05rem;
}

.forecast-features li:hover {
    color: var(--text-primary);
    padding-left: 8px;
}

.forecast-features li:last-child {
    border-bottom: none;
}

.btn-forecast {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 18px 36px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 14px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-forecast::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.btn-forecast:hover::before {
    left: 100%;
}

.btn-forecast:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-strong);
}

.btn-forecast .btn-arrow {
    transition: transform 0.3s ease;
}

.btn-forecast:hover .btn-arrow {
    transform: translateX(6px);
}

.forecast-cta {
    background: rgba(212, 175, 55, 0.12);
    border-radius: 18px;
    padding: 28px;
    text-align: center;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.forecast-cta p {
    margin-bottom: 24px;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.btn-register {
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: 600;
    border-radius: 12px;
    transition: var(--transition);
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow);
}

.btn-login-alt {
    padding: 16px 32px;
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    border-radius: 12px;
    transition: var(--transition);
}

.btn-login-alt:hover {
    background: var(--accent);
    color: var(--bg-dark);
}

.forecast-stats-preview {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.stat-preview-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 32px;
    border: 1px solid rgba(212, 175, 55, 0.08);
    text-align: center;
    transition: var(--transition);
}

.stat-preview-card:hover {
    transform: translateY(-4px);
    border-color: rgba(212, 175, 55, 0.2);
    box-shadow: var(--shadow-glow);
}

.stat-preview-card .stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.stat-preview-card .stat-value {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
}

.stat-preview-card .stat-value.up {
    color: var(--success);
}

.stat-preview-card .stat-value.down {
    color: var(--error);
}

.stat-preview-card .stat-value.highlight {
    color: var(--accent);
}

/* =============================================
   Forecast Comparison - TÜFE vs Helalleşme
   ============================================= */
.forecast-comparison {
    margin-top: 32px;
    padding: 28px;
    background: linear-gradient(135deg, rgba(26, 47, 40, 0.95) 0%, rgba(35, 60, 50, 0.95) 100%);
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.12);
}

.comparison-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
}

.comparison-title svg {
    opacity: 0.8;
}

.forecast-comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    align-items: center;
    margin-bottom: 24px;
}

.fc-card {
    padding: 24px 20px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
}

.fc-card.helallesme {
    background: linear-gradient(145deg, rgba(34, 197, 94, 0.12) 0%, rgba(34, 197, 94, 0.04) 100%);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.fc-card.tufe {
    background: linear-gradient(145deg, rgba(59, 130, 246, 0.12) 0%, rgba(59, 130, 246, 0.04) 100%);
    border: 1px solid rgba(59, 130, 246, 0.25);
}

.fc-card:hover {
    transform: translateY(-3px);
}

.fc-card.helallesme:hover {
    box-shadow: 0 8px 30px rgba(34, 197, 94, 0.2);
}

.fc-card.tufe:hover {
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.2);
}

.fc-icon {
    margin-bottom: 12px;
}

.fc-card.helallesme .fc-icon svg {
    color: #22c55e;
}

.fc-card.tufe .fc-icon svg {
    color: #3b82f6;
}

.fc-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.fc-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.fc-card.helallesme .fc-value {
    color: #22c55e;
}

.fc-card.tufe .fc-value {
    color: #3b82f6;
}

.fc-desc {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.fc-vs {
    display: flex;
    align-items: center;
    justify-content: center;
}

.fc-vs span {
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-muted);
}

.fc-result {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.fc-result.helallesme-higher {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.fc-result.tufe-higher {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.fc-result-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.fc-result strong {
    color: var(--accent);
}

@media (max-width: 768px) {
    .forecast-comparison-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .fc-vs {
        display: none;
    }
    
    .fc-card {
        padding: 20px 16px;
    }
    
    .fc-value {
        font-size: 1.6rem;
    }
    
    .fc-result {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
}

/* Membership Benefits */
.membership-benefits {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: 32px;
    padding: 60px;
    border: 1px solid rgba(212, 175, 55, 0.15);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Üst dekoratif çizgi */
.membership-benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    border-radius: 3px;
}

/* Arka plan parıltısı */
.membership-benefits::after {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.membership-benefits h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 48px;
    color: var(--accent);
    position: relative;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin-bottom: 48px;
    position: relative;
}

.benefit-card {
    background: rgba(30, 65, 52, 0.5);
    border-radius: 20px;
    padding: 36px 28px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.benefit-card:hover {
    transform: translateY(-6px);
    border-color: rgba(212, 175, 55, 0.2);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.benefit-card h4 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-weight: 600;
}

.benefit-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.benefits-cta {
    margin-top: 20px;
    position: relative;
}

.btn-register-large {
    display: inline-flex;
    align-items: center;
    padding: 22px 56px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.25rem;
    border-radius: 14px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-register-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.btn-register-large:hover::before {
    left: 100%;
}

.btn-register-large:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 50px rgba(212, 175, 55, 0.35);
}

/* =============================================
   About Section - Clean Minimal
   ============================================= */
.about-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-section-2) 0%, #3d5e58 100%);
    position: relative;
    overflow: hidden;
}

/* Alt geçiş - Temiz dalga */
.about-section::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--bg-section-3);
    clip-path: ellipse(60% 100% at 50% 100%);
    pointer-events: none;
}

/* About Intro - Full Width Description */
.about-intro {
    max-width: 1000px;
    margin: 0 auto 60px;
    text-align: center;
    position: relative;
}

/* About Section Logo */
.about-logo {
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
}

.about-logo-img {
    width: 140px;
    height: 140px;
    object-fit: contain;
    filter: drop-shadow(0 4px 20px rgba(212, 175, 55, 0.25));
    transition: var(--transition);
}

.about-logo-img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 8px 30px rgba(212, 175, 55, 0.4));
}

.about-description-full {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 2;
}

.about-description-full p {
    margin-bottom: 20px;
}

.about-description-full p:last-child {
    margin-bottom: 0;
}

.about-description-full strong {
    color: var(--accent);
    font-weight: 600;
}

/* About Content Grid */
.about-content-grid {
    display: flex;
    justify-content: center;
    max-width: 700px;
    margin: 0 auto;
}

/* Weights Table Card */
.weights-table-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: 28px;
    padding: 40px;
    border: 1px solid rgba(212, 175, 55, 0.15);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    width: 100%;
}

.weights-table-card:hover {
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.weights-title {
    display: flex;
    align-items: center;
    gap: 14px;
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.weights-icon {
    font-size: 1.8rem;
}

.weights-table-wrapper {
    overflow-x: auto;
}

.weights-table {
    width: 100%;
    border-collapse: collapse;
}

.weights-table th,
.weights-table td {
    padding: 16px 12px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.weights-table thead th {
    background: rgba(212, 175, 55, 0.1);
    color: var(--accent);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.weights-table thead th:first-child {
    border-radius: 10px 0 0 10px;
}

.weights-table thead th:last-child {
    border-radius: 0 10px 10px 0;
    text-align: right;
}

.weights-table tbody tr {
    transition: var(--transition);
}

.weights-table tbody tr:hover {
    background: rgba(212, 175, 55, 0.05);
}

.weights-table tbody td {
    color: var(--text-secondary);
    font-size: 1rem;
}

.weights-table tbody td:first-child {
    display: flex;
    align-items: center;
    gap: 12px;
}

.variable-icon {
    font-size: 1.4rem;
}

.weight-value {
    text-align: right;
    font-weight: 700;
    font-family: 'Consolas', 'Monaco', monospace;
    color: var(--accent);
    font-size: 1.05rem;
}

.weights-table tfoot tr {
    background: rgba(212, 175, 55, 0.08);
}

.weights-table tfoot td {
    padding: 18px 12px;
    border-bottom: none;
    border-radius: 10px;
}

.weights-table tfoot td:first-child {
    border-radius: 10px 0 0 10px;
    color: var(--text-primary);
}

.weights-table tfoot td:last-child {
    border-radius: 0 10px 10px 0;
}

/* Source Link */
.source-link {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.btn-source {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 24px;
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 14px;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.btn-source:hover {
    background: rgba(212, 175, 55, 0.15);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.source-icon {
    font-size: 2rem;
}

.source-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.source-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.source-url {
    font-size: 0.95rem;
    color: var(--accent);
    font-weight: 600;
}

.btn-source svg {
    color: var(--accent);
    opacity: 0.7;
    transition: var(--transition);
}

.btn-source:hover svg {
    opacity: 1;
    transform: translate(3px, -3px);
}

/* Legacy about content for compatibility */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 28px;
}

.about-text .section-title::after {
    content: none;
}

.about-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.9;
}

.about-description strong {
    color: var(--accent);
    font-weight: 600;
}

.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    border-radius: 12px;
    margin-top: 20px;
    transition: var(--transition);
}

.btn-link:hover {
    background: var(--accent);
    color: var(--bg-dark);
    transform: translateY(-2px);
}

.btn-link svg {
    transition: transform 0.3s ease;
}

.btn-link:hover svg {
    transform: translate(3px, -3px);
}

/* Indicators Grid - Symmetric Design */
.indicators-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.indicator-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    padding: 24px 20px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(212, 175, 55, 0.08);
    transition: var(--transition);
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.indicator-card[data-delay="0"] { animation-delay: 0.1s; }
.indicator-card[data-delay="1"] { animation-delay: 0.15s; }
.indicator-card[data-delay="2"] { animation-delay: 0.2s; }
.indicator-card[data-delay="3"] { animation-delay: 0.25s; }
.indicator-card[data-delay="4"] { animation-delay: 0.3s; }
.indicator-card[data-delay="5"] { animation-delay: 0.35s; }
.indicator-card[data-delay="6"] { animation-delay: 0.4s; }

.indicator-card:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: var(--accent);
    box-shadow: var(--glow);
}

.indicator-icon {
    font-size: 2.4rem;
    margin-bottom: 10px;
    display: block;
}

.indicator-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 0.95rem;
}

.indicator-weight {
    font-size: 1rem;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 12px;
}

/* Indicator Progress Bar */
.indicator-bar {
    width: 100%;
    height: 6px;
    background: rgba(212, 175, 55, 0.15);
    border-radius: 3px;
    overflow: hidden;
}

.indicator-bar span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    border-radius: 3px;
    transition: width 0.8s ease;
}

/* Son kart için 7. eleman - tam genişlik */
.indicators-grid .indicator-card:nth-child(7) {
    grid-column: span 2;
}

/* =============================================
   Chart Section - Clean Data Visualization
   ============================================= */
.chart-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, #3a6a58 0%, var(--bg-section-2) 100%);
    position: relative;
    overflow: hidden;
}

/* Alt geçiş - Temiz dalga */
.chart-section::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 90px;
    background: var(--bg-section-2);
    clip-path: ellipse(55% 100% at 50% 100%);
    pointer-events: none;
}

.chart-wrapper {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: 28px;
    padding: 48px;
    border: 1px solid rgba(212, 175, 55, 0.08);
    margin-bottom: 40px;
    transition: var(--transition);
    position: relative;
}

.chart-wrapper:hover {
    border-color: rgba(212, 175, 55, 0.15);
}

.chart-info {
    display: flex;
    justify-content: center;
    gap: 80px;
    padding: 24px 0;
}

.info-item {
    text-align: center;
    position: relative;
    padding: 0 20px;
}

.info-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    height: 40px;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(212, 175, 55, 0.3), transparent);
}

.info-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 8px;
}

.info-value {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--accent);
}

/* =============================================
   Custom Content Section - Clean Design
   ============================================= */
.custom-content-section {
    padding: var(--section-padding);
    background: var(--bg-section-3);
    position: relative;
    overflow: hidden;
}

/* Alt geçiş - Temiz dalga */
.custom-content-section::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--bg-section-2);
    clip-path: ellipse(60% 100% at 50% 100%);
    pointer-events: none;
}

.custom-content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    position: relative;
}

.custom-content-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 36px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition);
}

.custom-content-card:hover {
    border-color: rgba(212, 175, 55, 0.25);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.custom-content-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.custom-content-body {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
}

.custom-content-body p {
    margin-bottom: 16px;
}

.custom-content-body p:last-child {
    margin-bottom: 0;
}

.custom-content-body a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.custom-content-body a:hover {
    border-bottom-color: var(--accent);
}

.custom-content-body strong {
    color: var(--text-primary);
    font-weight: 600;
}

.custom-content-body ul,
.custom-content-body ol {
    margin: 16px 0;
    padding-left: 24px;
}

.custom-content-body li {
    margin-bottom: 8px;
}

@media (max-width: 768px) {
    .custom-content-grid {
        grid-template-columns: 1fr;
    }
    
    .custom-content-card {
        padding: 28px;
    }
}

/* =============================================
   Methodology Section - Clean Professional
   ============================================= */
.methodology-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-section-3) 0%, var(--bg-section-4) 100%);
    position: relative;
    overflow: hidden;
}

/* Alt geçiş - Footer'a temiz geçiş */
.methodology-section::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 80px;
    background: var(--bg-dark);
    clip-path: ellipse(55% 100% at 50% 100%);
    pointer-events: none;
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    position: relative;
}

.method-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    padding: 40px 32px;
    border-radius: 24px;
    border: 1px solid rgba(212, 175, 55, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.method-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0;
    transition: var(--transition);
}

.method-card:hover::before {
    opacity: 1;
}

.method-card:hover {
    border-color: rgba(212, 175, 55, 0.2);
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.method-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 20px;
}

.method-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 14px;
}

.method-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.method-card code {
    display: block;
    padding: 14px 18px;
    background: rgba(20, 45, 38, 0.7);
    border-radius: 10px;
    font-size: 0.85rem;
    color: var(--accent);
    font-family: 'Consolas', 'Monaco', monospace;
    border: 1px solid rgba(212, 175, 55, 0.15);
}

/* =============================================
   Footer - Clean & Professional
   ============================================= */
.footer {
    padding: 70px 0 28px;
    background: var(--bg-dark);
    border-top: none;
    position: relative;
    overflow: hidden;
}

/* Üst dekoratif çizgi */
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    border-radius: 2px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 48px;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    position: relative;
    z-index: 2;
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 28px;
    align-items: center;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-links .separator {
    color: rgba(212, 175, 55, 0.3);
}

.footer-data {
    text-align: right;
}

.footer-data p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.footer-bottom {
    padding-top: 28px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* =============================================
   Loading & Animation States
   ============================================= */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 28px;
    border: 3px solid transparent;
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: var(--transition-slow);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   Responsive Design
   ============================================= */
@media (max-width: 1200px) {
    .about-content {
        gap: 60px;
    }
    
    .hero-stats {
        gap: 50px;
    }
}

@media (max-width: 1024px) {
    :root {
        --section-padding: 100px 0;
    }
    
    .calculator-wrapper {
        flex-direction: column;
        align-items: center;
    }
    
    .calculator-card,
    .result-card {
        max-width: 100%;
        flex: 1 1 auto;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-content-grid {
        max-width: 100%;
    }
    
    .about-text {
        text-align: center;
    }
    
    .about-text .section-title {
        text-align: center;
    }
    
    .about-text .section-title::after {
        content: '';
        display: block;
        width: 60px;
        height: 3px;
        background: linear-gradient(90deg, var(--accent), var(--accent-dark));
        margin: 20px auto 0;
        border-radius: 3px;
    }
    
    .btn-link {
        justify-content: center;
    }
    
    .indicators-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 600px;
        margin: 0 auto;
    }
    
    .indicators-grid .indicator-card:nth-child(7) {
        grid-column: 2;
    }
    
    .methodology-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-data {
        text-align: center;
    }
    
    .forecast-preview {
        grid-template-columns: 1fr;
    }
    
    .forecast-stats-preview {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .stat-preview-card {
        flex: 1;
        min-width: 200px;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }
    
    /* ===== MOBİL TAŞMA SORUNU KESİN ÇÖZÜM ===== */
    
    html, body {
        overflow-x: hidden !important;
        max-width: 100vw !important;
        width: 100% !important;
    }
    
    /* TAŞAN ARKA PLAN ELEMENTLERİNİ GİZLE */
    .bg-pattern::before,
    .bg-pattern::after {
        display: none !important;
    }
    
    .bg-pattern {
        overflow: hidden !important;
    }
    
    /* Hero pseudo-elementlerini küçült */
    .hero::before {
        width: 100% !important;
        max-width: 100vw !important;
        left: 0 !important;
        transform: none !important;
    }
    
    .hero::after {
        max-width: 100vw !important;
    }
    
    /* Tüm section'ların taşmasını engelle */
    section {
        overflow-x: hidden !important;
        max-width: 100vw !important;
    }
    
    section::before,
    section::after {
        max-width: 100vw !important;
        overflow: hidden !important;
    }
    
    .container {
        padding: 0 12px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    /* Header Mobile Fix */
    .header {
        padding: 8px 0 !important;
        overflow: hidden !important;
        width: 100% !important;
        max-width: 100vw !important;
    }
    
    .header .container {
        flex-direction: column !important;
        gap: 8px !important;
        max-width: 100% !important;
        width: 100% !important;
        overflow: hidden !important;
        padding: 0 10px !important;
        box-sizing: border-box !important;
    }
    
    /* Logo mobilde yan yana ama küçük */
    .logo {
        flex-direction: row !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 10px !important;
        max-width: 100% !important;
        width: auto !important;
    }
    
    .logo-img {
        width: 36px !important;
        height: 36px !important;
        flex-shrink: 0 !important;
    }
    
    .logo-text {
        min-width: 0 !important;
        flex: 0 1 auto !important;
    }
    
    .logo-text h1 {
        font-size: 1rem !important;
        white-space: nowrap !important;
    }
    
    .logo-text span {
        font-size: 0.5rem !important;
        letter-spacing: 0.03em !important;
        white-space: nowrap !important;
        display: block !important;
    }
    
    /* Nav Links - Küçük ve sarmalı */
    .nav {
        flex-wrap: wrap !important;
        justify-content: center !important;
        max-width: 100% !important;
        width: 100% !important;
        gap: 4px !important;
        padding: 0 !important;
    }
    
    .nav-link {
        padding: 5px 8px !important;
        font-size: 0.7rem !important;
        white-space: nowrap !important;
    }
    
    .nav-link::after {
        display: none !important;
    }
    
    .nav-link.register-link,
    .nav-link.login-link {
        padding: 5px 10px !important;
        font-size: 0.7rem !important;
    }
    
    .nav-link.admin-link {
        padding: 4px 6px !important;
        font-size: 0.8rem !important;
    }
    
    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 32px;
    }
    
    .stat-item::after {
        display: none;
    }
    
    .stat-value {
        font-size: 2.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .result-details {
        grid-template-columns: 1fr;
    }
    
    .result-endeks {
        flex-direction: column;
        gap: 20px;
    }
    
    .endeks-arrow {
        transform: rotate(90deg);
        padding: 12px 0;
    }
    
    /* About Section Mobile */
    .about-description-full {
        font-size: 1.05rem;
        line-height: 1.9;
    }
    
    .weights-table-card {
        padding: 28px 20px;
    }
    
    .weights-title {
        font-size: 1.2rem;
        flex-wrap: wrap;
    }
    
    .weights-table th,
    .weights-table td {
        padding: 14px 10px;
    }
    
    .weights-table tbody td:first-child {
        font-size: 0.9rem;
    }
    
    .variable-icon {
        font-size: 1.2rem;
    }
    
    .btn-source {
        padding: 14px 18px;
        gap: 12px;
    }
    
    .source-icon {
        font-size: 1.6rem;
    }
    
    .indicators-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .indicators-grid .indicator-card:nth-child(7) {
        grid-column: span 2;
    }
    
    .methodology-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-info {
        flex-direction: column;
        gap: 20px;
    }
    
    .info-item::after {
        display: none;
    }
    
    .forecast-intro {
        padding: 32px;
    }
    
    .forecast-stats-preview {
        flex-direction: column;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .membership-benefits {
        padding: 40px 28px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    /* ===== ÇOK KÜÇÜK EKRAN - KESİN ÇÖZÜM ===== */
    
    .header {
        padding: 6px 0 !important;
    }
    
    .header .container {
        gap: 6px !important;
        padding: 0 8px !important;
    }
    
    .logo {
        gap: 8px !important;
    }
    
    .logo-img {
        width: 32px !important;
        height: 32px !important;
    }
    
    .logo-text h1 {
        font-size: 0.9rem !important;
    }
    
    .logo-text span {
        font-size: 0.45rem !important;
        letter-spacing: 0.02em !important;
    }
    
    .nav {
        gap: 2px !important;
    }
    
    .nav-link {
        padding: 4px 6px !important;
        font-size: 0.65rem !important;
    }
    
    .nav-link.register-link,
    .nav-link.login-link {
        padding: 4px 8px !important;
        font-size: 0.65rem !important;
    }
    
    .nav-link.admin-link {
        padding: 3px 5px !important;
        font-size: 0.75rem !important;
    }
    
    .hero-title {
        font-size: 1.6rem !important;
    }
    
    .hero {
        padding: 90px 0 50px !important;
    }
    
    .calculator-card {
        padding: 20px 14px !important;
    }
    
    .result-value {
        font-size: 2rem !important;
    }
    
    /* About Section Mobile Small */
    .about-intro {
        margin-bottom: 40px;
    }
    
    .about-description-full {
        font-size: 1rem;
    }
    
    .weights-table-card {
        padding: 20px 16px;
    }
    
    .weights-title {
        font-size: 1.1rem;
        gap: 10px;
    }
    
    .weights-icon {
        font-size: 1.4rem;
    }
    
    .weights-table th,
    .weights-table td {
        padding: 12px 8px;
        font-size: 0.9rem;
    }
    
    .variable-icon {
        font-size: 1rem;
    }
    
    .weight-value {
        font-size: 0.95rem;
    }
    
    .btn-source {
        flex-wrap: wrap;
        text-align: center;
        justify-content: center;
    }
    
    .source-text {
        text-align: center;
    }
    
    .indicators-grid {
        grid-template-columns: 1fr;
    }
    
    .indicators-grid .indicator-card:nth-child(7) {
        grid-column: auto;
    }
    
    .indicator-card {
        padding: 20px 16px;
    }
    
    .indicator-icon {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .forecast-intro h3 {
        font-size: 1.6rem;
    }
    
    .membership-benefits h3 {
        font-size: 1.6rem;
    }
}

/* =============================================
   PRINT STYLES - Yazdırma Modu
   ============================================= */
@media print {
    /* Reset background colors for printing */
    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    /* Hide non-essential elements */
    .header,
    .nav,
    .hero,
    .forecast-section,
    .about-section,
    .chart-section,
    .custom-content-section,
    .methodology-section,
    .footer,
    .bg-pattern,
    .btn-calculate,
    .calculator-form,
    .section-divider,
    .membership-benefits,
    #sonucKarti .result-formula,
    .no-print {
        display: none !important;
    }
    
    /* Show only the print area */
    .print-only {
        display: block !important;
    }
    
    /* Page setup */
    @page {
        margin: 2cm;
        size: A4;
    }
    
    body {
        font-family: 'Georgia', serif;
        font-size: 12pt;
        line-height: 1.6;
        padding: 0;
        margin: 0;
    }
    
    /* Print Header */
    .print-header {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        border-bottom: 2px solid #1f5a48;
        padding-bottom: 20px;
        margin-bottom: 30px;
    }
    
    .print-header .print-logo {
        display: flex;
        align-items: center;
        gap: 15px;
    }
    
    .print-header .print-logo img {
        width: 60px;
        height: 60px;
    }
    
    .print-header .print-logo h1 {
        font-size: 18pt;
        color: #1f5a48 !important;
        margin: 0;
    }
    
    .print-header .print-logo span {
        font-size: 10pt;
        color: #666 !important;
    }
    
    .print-header .print-date {
        text-align: right;
        font-size: 10pt;
        color: #666 !important;
    }
    
    /* Print Content */
    .print-content {
        display: block !important;
    }
    
    .print-title {
        font-size: 16pt;
        color: #1f5a48 !important;
        text-align: center;
        margin-bottom: 30px;
        padding-bottom: 15px;
        border-bottom: 1px solid #ddd;
    }
    
    /* Print Result Card */
    .print-result-card {
        border: 1px solid #ddd;
        border-radius: 8px;
        padding: 25px;
        margin-bottom: 25px;
    }
    
    .print-result-main {
        text-align: center;
        padding: 20px;
        background: #f8f9fa !important;
        border-radius: 8px;
        margin-bottom: 20px;
    }
    
    .print-result-main .label {
        font-size: 11pt;
        color: #666 !important;
        margin-bottom: 8px;
    }
    
    .print-result-main .value {
        font-size: 28pt;
        font-weight: bold;
        color: #1f5a48 !important;
    }
    
    .print-details-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        margin-bottom: 20px;
    }
    
    .print-detail-item {
        text-align: center;
        padding: 15px;
        background: #f8f9fa !important;
        border-radius: 6px;
    }
    
    .print-detail-item .label {
        font-size: 9pt;
        color: #666 !important;
        margin-bottom: 5px;
    }
    
    .print-detail-item .value {
        font-size: 14pt;
        font-weight: bold;
        color: #333 !important;
    }
    
    .print-endeks-info {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 30px;
        padding: 20px;
        background: #f0f7f4 !important;
        border-radius: 8px;
        margin-top: 20px;
    }
    
    .print-endeks-item {
        text-align: center;
    }
    
    .print-endeks-item .tarih {
        font-size: 10pt;
        color: #666 !important;
    }
    
    .print-endeks-item .value {
        font-size: 18pt;
        font-weight: bold;
        color: #1f5a48 !important;
    }
    
    .print-endeks-item .label {
        font-size: 9pt;
        color: #888 !important;
    }
    
    .print-arrow {
        font-size: 24pt;
        color: #d4af37 !important;
    }
    
    /* Print Formula */
    .print-formula {
        margin-top: 25px;
        padding: 15px;
        background: #fff8e7 !important;
        border-left: 4px solid #d4af37;
        font-size: 10pt;
    }
    
    .print-formula strong {
        color: #1f5a48 !important;
    }
    
    /* Print Footer */
    .print-footer {
        display: block !important;
        margin-top: 40px;
        padding-top: 20px;
        border-top: 1px solid #ddd;
        font-size: 9pt;
        color: #666 !important;
        text-align: center;
    }
    
    .print-footer p {
        margin: 5px 0;
    }
    
    /* Calculator Section - Show for print */
    .calculator-section {
        display: block !important;
        padding: 0 !important;
    }
    
    .calculator-wrapper {
        display: block !important;
    }
    
    .calculator-card {
        display: none !important;
    }
    
    #sonucKarti {
        display: block !important;
        border: none !important;
        padding: 0 !important;
        background: transparent !important;
    }
    
    #sonucKarti.hidden {
        display: none !important;
    }
}

/* =============================================
   Paylaşım Butonları
   ============================================= */
.result-share {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 36px;
    background: rgba(30, 65, 52, 0.3);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.share-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.share-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-share {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-body);
}

.btn-share svg {
    flex-shrink: 0;
}

.btn-copy {
    background: rgba(212, 175, 55, 0.15);
    color: var(--accent);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.btn-copy:hover {
    background: rgba(212, 175, 55, 0.25);
    transform: translateY(-2px);
}

.btn-copy.copied {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border-color: rgba(34, 197, 94, 0.4);
}

.btn-whatsapp {
    background: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background: #1fb855;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-link {
    background: rgba(100, 150, 130, 0.2);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-link:hover {
    background: rgba(100, 150, 130, 0.35);
    transform: translateY(-2px);
}

.btn-link.copied {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border-color: rgba(34, 197, 94, 0.4);
}

/* =============================================
   Trend Göstergeleri
   ============================================= */
.trend-indicators {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.trend-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid rgba(212, 175, 55, 0.08);
    transition: var(--transition);
}

.trend-card:hover {
    border-color: rgba(212, 175, 55, 0.2);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.trend-card.trend-current {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0.05) 100%);
    border-color: rgba(212, 175, 55, 0.25);
}

.trend-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.trend-icon.up {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.trend-icon.down {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.trend-icon.highlight {
    background: rgba(212, 175, 55, 0.2);
    color: var(--accent);
}

.trend-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.trend-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.trend-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

.trend-value.positive {
    color: #22c55e;
}

.trend-value.negative {
    color: #ef4444;
}

.trend-value.highlight {
    color: var(--accent);
}

/* =============================================
   Grafik Kontrolleri
   ============================================= */
.chart-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 0 10px;
}

.chart-period-selector {
    display: flex;
    gap: 8px;
    background: rgba(30, 65, 52, 0.5);
    padding: 6px;
    border-radius: 12px;
}

.period-btn {
    padding: 10px 20px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-body);
}

.period-btn:hover {
    color: var(--text-primary);
    background: rgba(212, 175, 55, 0.1);
}

.period-btn.active {
    background: var(--accent);
    color: var(--bg-dark);
}

.chart-actions {
    display: flex;
    gap: 10px;
}

.chart-btn {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(30, 65, 52, 0.5);
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 10px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.chart-btn:hover {
    background: rgba(212, 175, 55, 0.15);
    color: var(--accent);
    border-color: rgba(212, 175, 55, 0.3);
}

.chart-tooltip-hint {
    text-align: center;
    padding: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(212, 175, 55, 0.08);
    margin-top: 15px;
}

/* =============================================
   Dönemsel Analiz
   ============================================= */
.period-analysis {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 32px;
    margin-top: 40px;
    margin-bottom: 40px;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.analysis-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.analysis-title svg {
    color: var(--accent);
}

.analysis-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.analysis-item {
    text-align: center;
    padding: 24px 16px;
    background: rgba(30, 65, 52, 0.4);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: var(--transition);
}

.analysis-item:hover {
    background: rgba(30, 65, 52, 0.6);
    transform: translateY(-3px);
}

.analysis-year {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 8px;
}

.analysis-value {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.analysis-change {
    font-size: 0.95rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
}

.analysis-change.positive {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.analysis-change.negative {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* =============================================
   Responsive - Yeni Bileşenler
   ============================================= */
@media (max-width: 1024px) {
    .trend-indicators {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .analysis-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .result-share {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 24px;
    }
    
    .share-buttons {
        width: 100%;
    }
    
    .btn-share {
        flex: 1;
        justify-content: center;
        padding: 12px 14px;
        font-size: 0.85rem;
    }
    
    .btn-share span {
        display: none;
    }
    
    .trend-indicators {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .trend-card {
        padding: 16px;
    }
    
    .trend-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .trend-value {
        font-size: 1.2rem;
    }
    
    .chart-controls {
        flex-direction: column;
        gap: 15px;
    }
    
    .chart-period-selector {
        width: 100%;
        justify-content: center;
    }
    
    .period-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
    }
    
    .analysis-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .analysis-item {
        padding: 18px 12px;
    }
    
    .analysis-year {
        font-size: 1.4rem;
    }
    
    .analysis-value {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .trend-indicators {
        grid-template-columns: 1fr;
    }
    
    .trend-card {
        justify-content: center;
        text-align: center;
    }
    
    .trend-content {
        align-items: center;
    }
    
    .analysis-grid {
        grid-template-columns: 1fr;
    }
}

/* =============================================
   KVKK Onay Checkbox ve Modal Stilleri
   ============================================= */

/* Consent Checkbox */
.kvkk-consent {
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(45, 122, 98, 0.15);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 12px;
}

.consent-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    position: relative;
    padding-left: 35px;
    line-height: 1.5;
}

.consent-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.consent-checkbox .checkmark {
    position: absolute;
    left: 0;
    top: 2px;
    height: 24px;
    width: 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--accent);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.consent-checkbox:hover .checkmark {
    background: rgba(212, 175, 55, 0.2);
}

.consent-checkbox input:checked ~ .checkmark {
    background: var(--accent);
    border-color: var(--accent);
}

.consent-checkbox .checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 6px;
    height: 12px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.consent-checkbox input:checked ~ .checkmark:after {
    display: block;
}

.consent-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.consent-link {
    color: var(--accent);
    text-decoration: underline;
    font-weight: 600;
    transition: color 0.3s ease;
}

.consent-link:hover {
    color: var(--accent-light);
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(25, 50, 42, 0.92);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: none;
    justify-content: center;
    align-items: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

/* Modal Container */
.modal-container {
    background: linear-gradient(145deg, #3a6858, #2d5245);
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 20px;
    max-width: 700px;
    width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.5),
        0 0 60px rgba(212, 175, 55, 0.15);
    animation: modalSlideIn 0.4s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-30px) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* Modal Header */
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px 20px 0 0;
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--accent);
    margin: 0;
}

.modal-icon {
    font-size: 1.8rem;
}

.modal-close {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    line-height: 1;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.3);
    color: #ef4444;
    transform: rotate(90deg);
}

/* Modal Body */
.modal-body {
    padding: 2rem;
    overflow-y: auto;
    flex: 1;
}

.legal-section {
    margin-bottom: 2rem;
}

.legal-section:last-child {
    margin-bottom: 0;
}

.legal-section h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--accent);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.legal-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.legal-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.legal-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.legal-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

.legal-list.important li::before {
    content: "•";
    color: var(--warning);
}

/* Warning Box */
.warning-box {
    display: flex;
    gap: 15px;
    padding: 1rem 1.25rem;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.4);
    border-radius: 12px;
    margin: 1rem 0;
}

.warning-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.warning-box strong {
    color: var(--warning);
}

/* Modal Footer */
.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(255, 255, 255, 0.08);
    border-radius: 0 0 20px 20px;
    display: flex;
    justify-content: center;
}

.btn-modal-accept {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #1a4a3a;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.btn-modal-accept:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(212, 175, 55, 0.5);
}

.btn-modal-accept .btn-icon {
    font-size: 1.2rem;
    font-weight: bold;
}

/* Modal Scrollbar */
.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--accent-light);
}

/* Responsive Modal */
@media (max-width: 768px) {
    .modal-container {
        max-height: 90vh;
        margin: 10px;
    }
    
    .modal-header {
        padding: 1rem 1.5rem;
    }
    
    .modal-title {
        font-size: 1.1rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .modal-footer {
        padding: 1rem 1.5rem;
    }
    
    .btn-modal-accept {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .consent-checkbox {
        padding-left: 32px;
    }
    
    .consent-text {
        font-size: 0.85rem;
    }
    
    .modal-title {
        font-size: 1rem;
    }
    
    .modal-icon {
        font-size: 1.4rem;
    }
    
    .legal-section h3 {
        font-size: 1rem;
    }
}

/* =============================================
   Özel Değerlendirme Modu Stilleri
   ============================================= */

/* Mode Section */
.calculation-mode-section {
    margin: 1.5rem 0;
    padding: 1.25rem;
    background: rgba(45, 122, 98, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 16px;
}

.mode-toggle {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mode-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.mode-switch {
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px;
    border-radius: 12px;
}

.mode-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mode-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.mode-btn.active {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #1a2f28;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.mode-icon {
    font-size: 1.1rem;
}

/* Custom Mode Panel */
.custom-mode-panel {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    animation: slideDown 0.4s ease;
}

.custom-mode-panel.hidden {
    display: none;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.panel-header {
    margin-bottom: 1.25rem;
}

.panel-header h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.panel-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Weight Mode Selector */
.weight-mode-selector {
    margin-bottom: 1.25rem;
}

.weight-mode-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.weight-mode-options {
    display: flex;
    gap: 10px;
}

.weight-option {
    flex: 1;
    cursor: pointer;
}

.weight-option input {
    display: none;
}

.option-box {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.weight-option input:checked + .option-box {
    background: rgba(212, 175, 55, 0.15);
    border-color: var(--accent);
}

.option-icon {
    font-size: 1.2rem;
}

.option-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.weight-option input:checked + .option-box .option-text {
    color: var(--accent);
}

/* Indicators Grid */
.indicators-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.indicator-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.indicator-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(212, 175, 55, 0.3);
}

.indicator-item.disabled {
    opacity: 0.4;
}

/* Indicator Checkbox */
.indicator-checkbox {
    position: relative;
    cursor: pointer;
}

.indicator-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.indicator-checkmark {
    display: block;
    width: 22px;
    height: 22px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(212, 175, 55, 0.5);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.indicator-checkbox:hover .indicator-checkmark {
    border-color: var(--accent);
}

.indicator-checkbox input:checked ~ .indicator-checkmark {
    background: var(--accent);
    border-color: var(--accent);
}

.indicator-checkmark::after {
    content: "";
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid #1a2f28;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.indicator-checkbox input:checked ~ .indicator-checkmark::after {
    display: block;
}

/* Indicator Info */
.indicator-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.indicator-icon {
    font-size: 1.4rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 8px;
}

.indicator-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.indicator-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.indicator-abbr {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Indicator Weight */
.indicator-weight {
    display: flex;
    align-items: center;
    gap: 4px;
}

.weight-input {
    width: 70px;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: right;
    transition: all 0.3s ease;
}

.weight-input:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.2);
}

.weight-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.weight-symbol {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Weight Summary */
.weight-summary {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 1.25rem;
    padding: 1rem 1.25rem;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 12px;
}

.summary-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.summary-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.summary-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
}

.weight-warning {
    flex: 1;
    text-align: right;
    font-size: 0.85rem;
    color: var(--error);
    font-weight: 600;
    animation: pulse 1s ease infinite;
}

.weight-warning.hidden {
    display: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Responsive */
@media (max-width: 768px) {
    .mode-switch {
        flex-direction: column;
    }
    
    .weight-mode-options {
        flex-direction: column;
    }
    
    .indicator-item {
        flex-wrap: wrap;
    }
    
    .indicator-info {
        flex: 1 1 100%;
        order: 1;
        margin-left: 34px;
    }
    
    .indicator-checkbox {
        order: 0;
    }
    
    .indicator-weight {
        order: 2;
        margin-left: auto;
        margin-top: 8px;
    }
    
    .weight-summary {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .weight-warning {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .calculation-mode-section {
        padding: 1rem;
    }
    
    .indicator-item {
        padding: 10px 12px;
    }
    
    .indicator-icon {
        width: 32px;
        height: 32px;
        font-size: 1.2rem;
    }
    
    .indicator-name {
        font-size: 0.85rem;
    }
    
    .weight-input {
        width: 60px;
        padding: 6px 8px;
    }
}

/* =============================================
   MOBİL YATAY TAŞMA KESİN ÇÖZÜM - EN SONDA
   ============================================= */
@media (max-width: 768px) {
    /* Tüm sayfanın yatay taşmasını engelle */
    html {
        overflow-x: hidden !important;
        max-width: 100vw !important;
    }
    
    body {
        overflow-x: hidden !important;
        max-width: 100vw !important;
        width: 100% !important;
    }
    
    /* Arka plan efektlerini mobilde kapat */
    .bg-pattern::before,
    .bg-pattern::after {
        display: none !important;
        width: 0 !important;
        height: 0 !important;
    }
    
    /* Hero geniş elementlerini sınırla */
    .hero::before {
        display: none !important;
    }
    
    /* Tüm absolute positioned elementleri sınırla */
    *[style*="position: absolute"],
    *[style*="position:absolute"] {
        max-width: 100vw !important;
    }
}
