/* Modern Web Styling System - Özen & Şafak Düğün Davetiyesi */

/* 1. Global Reset & CSS Değişkenleri */
:root {
    --bg-cream: #FDFBF7;
    --bg-cream-dark: #F6F2E8;
    --text-dark: #2B2C27;
    --text-muted: #5F6156;
    
    /* Rize Teması (Çay - Canlı & Canlandırıcı Yeşil) */
    --rize-primary: #3E6B48;
    --rize-primary-hover: #2E5136;
    --rize-accent: #C5A880;
    --rize-bg: #EAF0EB;
    
    /* İzmir Teması (Zeytin - Dingin & Yumuşak Zeytin Yeşili) */
    --izmir-primary: #6E7E5F;
    --izmir-primary-hover: #546247;
    --izmir-accent: #D4B282;
    --izmir-bg: #F1F4EE;
    
    /* Mevcut Aktif Tema - Varsayılan Rize/Çay olarak başlar */
    --primary: var(--rize-primary);
    --primary-hover: var(--rize-primary-hover);
    --accent: var(--rize-accent);
    --primary-bg-light: var(--rize-bg);
    
    --font-heading: 'Playfair Display', serif;
    --font-serif-sub: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;
    
    --shadow-soft: 0 10px 30px rgba(43, 44, 39, 0.05);
    --shadow-medium: 0 15px 35px rgba(43, 44, 39, 0.08);
    --shadow-strong: 0 20px 40px rgba(43, 44, 39, 0.12);
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

/* Dinamik Tema Sınıfları */
body.theme-rize {
    --primary: var(--rize-primary);
    --primary-hover: var(--rize-primary-hover);
    --accent: var(--rize-accent);
    --primary-bg-light: var(--rize-bg);
}

body.theme-izmir {
    --primary: var(--izmir-primary);
    --primary-hover: var(--izmir-primary-hover);
    --accent: var(--izmir-accent);
    --primary-bg-light: var(--izmir-bg);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-cream);
    color: var(--text-dark);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.5s ease;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 2. Ortak Tipografi & Yapılar */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    padding: 0 1rem;
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--accent);
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.section-desc {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 1rem;
}

.divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1.5rem 0;
}

.divider::before, .divider::after {
    content: '';
    width: 60px;
    height: 1px;
    background-color: var(--accent);
    margin: 0 15px;
    opacity: 0.5;
}

.divider-leaf {
    color: var(--accent);
    font-size: 1.2rem;
    animation: rotateLeaf 6s ease-in-out infinite;
}

@keyframes rotateLeaf {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(20deg); }
}

/* 3. Butonlar */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius-lg);
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--primary);
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(62, 107, 72, 0.2);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(62, 107, 72, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-dark);
    border: 1px solid var(--accent);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background-color: var(--accent);
    color: #FFFFFF;
    transform: translateY(-3px);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: #FFFFFF;
}

.btn-submit {
    background-color: var(--primary);
    color: #FFFFFF;
    width: 100%;
    padding: 1.1rem;
    font-size: 1rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-medium);
}

.btn-submit:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-event {
    background-color: var(--primary);
    color: #FFFFFF;
}

.btn-rize-style {
    background-color: var(--rize-primary);
}
.btn-rize-style:hover {
    background-color: var(--rize-primary-hover);
    transform: translateY(-2px);
}

.btn-izmir-style {
    background-color: var(--izmir-primary);
}
.btn-izmir-style:hover {
    background-color: var(--izmir-primary-hover);
    transform: translateY(-2px);
}

.btn-rize-outline {
    border-color: var(--rize-primary);
    color: var(--rize-primary);
}
.btn-rize-outline:hover {
    background-color: var(--rize-primary);
    color: #fff;
}

.btn-izmir-outline {
    border-color: var(--izmir-primary);
    color: var(--izmir-primary);
}
.btn-izmir-outline:hover {
    background-color: var(--izmir-primary);
    color: #fff;
}

/* 4. Arka Plan Müzik Çalar */
.music-player-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
}

.music-toggle-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(197, 168, 128, 0.4);
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: var(--transition-smooth);
}

.music-toggle-btn:hover {
    transform: scale(1.1);
    background-color: #FFFFFF;
}

.music-toggle-btn i {
    color: var(--primary);
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.music-bar {
    width: 3px;
    height: 15px;
    background-color: var(--primary);
    position: absolute;
    bottom: 12px;
    display: none;
    transform-origin: bottom;
}

.music-bar.bar-1 { left: 16px; }
.music-bar.bar-2 { left: 23px; }
.music-bar.bar-3 { left: 30px; }

.music-player-container.playing .music-toggle-btn i {
    opacity: 0;
}

.music-player-container.playing .music-bar {
    display: block;
    animation: bounceBar 1.2s ease-in-out infinite alternate;
}

.music-player-container.playing .bar-1 { animation-delay: 0.1s; }
.music-player-container.playing .bar-2 { animation-delay: 0.4s; }
.music-player-container.playing .bar-3 { animation-delay: 0.2s; }

@keyframes bounceBar {
    0% { transform: scaleY(0.2); }
    100% { transform: scaleY(1); }
}

/* 5. Sticky Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem;
    z-index: 99;
    transition: var(--transition-smooth);
    background-color: transparent;
}

.navbar.scrolled {
    padding: 1rem 4rem;
    background-color: rgba(253, 251, 247, 0.85);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid rgba(197, 168, 128, 0.15);
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--text-dark);
    font-weight: 600;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-dark);
    text-transform: uppercase;
    position: relative;
    padding: 0.3rem 0;
    transition: var(--transition-smooth);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: var(--transition-smooth);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.nav-mobile-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

/* 6. Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
    padding: 0 1rem;
    background-image: url('https://images.unsplash.com/photo-1469371670807-013ccf25f16a?q=80&w=1600'); /* Romantik manzara */
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(253, 251, 247, 0.78); /* Krem rengi overlay */
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    animation: fadeInUp 1.2s ease;
}

.hero-date-top {
    font-size: 0.9rem;
    letter-spacing: 0.3em;
    color: var(--accent);
    display: block;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-title {
    font-size: 5rem;
    line-height: 1.1;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-family: var(--font-serif-sub);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.scroll-down-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--accent);
    font-size: 1.5rem;
    z-index: 2;
    transition: var(--transition-smooth);
}

.scroll-down-indicator:hover {
    bottom: 1.5rem;
}

/* Countdown Sayacı */
.countdown-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(197, 168, 128, 0.2);
    min-width: 90px;
    padding: 1rem 0.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.countdown-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.4rem;
}

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

/* 7. Etkinlikler Bölümü */
.events-section {
    padding: 8rem 2rem;
    background-color: var(--bg-cream-dark);
}

.events-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.event-card {
    background-color: #FFFFFF;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    position: relative;
    border: 1px solid rgba(197, 168, 128, 0.1);
    transition: var(--transition-smooth);
    min-height: 480px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.event-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.15;
    background-size: cover;
    background-position: center;
    transition: var(--transition-smooth);
}

.tea-bg {
    background-image: url('assets/images/tea_leaves.png');
}

.olive-bg {
    background-image: url('assets/images/olive_branches.png');
}

.event-card:hover .event-card-bg {
    transform: scale(1.05);
    opacity: 0.22;
}

.event-card-content {
    position: relative;
    z-index: 2;
    padding: 3rem;
    background: linear-gradient(to top, rgba(255,255,255,1) 70%, rgba(255,255,255,0.9) 85%, rgba(255,255,255,0) 100%);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    margin-top: 100px; /* Görselin üstte görünmesi için */
}

.event-badge {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 0.4rem 1.2rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 1.5rem;
}

.event-name {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.parents-names {
    font-family: var(--font-serif-sub);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.event-details-list {
    margin-bottom: 2.5rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
}

.detail-item i {
    color: var(--accent);
    font-size: 1.1rem;
    width: 20px;
}

.event-actions {
    display: flex;
    gap: 1rem;
}

.event-actions .btn {
    flex: 1;
    padding: 0.8rem 1rem;
    font-size: 0.85rem;
}

/* 8. RSVP (Katılım Bildirim) Bölümü */
.rsvp-section {
    position: relative;
    padding: 8rem 2rem;
    background-image: url('https://images.unsplash.com/photo-1519225495810-7512c696505a?q=80&w=1600'); /* Masa dekorasyonu */
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    justify-content: center;
}

.rsvp-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(62, 107, 72, 0.4); /* Şık yeşilimsi tül etkisi */
    backdrop-filter: blur(4px);
}

body.theme-izmir .rsvp-bg-overlay {
    background-color: rgba(110, 126, 95, 0.45);
}

.rsvp-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 750px;
}

.rsvp-card {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: 4rem 3.5rem;
    box-shadow: var(--shadow-strong);
    border: 1px solid rgba(255,255,255,0.4);
}

.rsvp-form {
    margin-top: 2rem;
}

.form-group {
    margin-bottom: 1.8rem;
    display: flex;
    flex-direction: column;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.6rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    padding: 1rem;
    border: 1px solid rgba(43, 44, 39, 0.15);
    background-color: #FFFFFF;
    color: var(--text-dark);
    font-family: var(--font-body);
    font-size: 0.9rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-smooth);
    outline: none;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(62, 107, 72, 0.1);
}

/* Katılım Seçenek Kartları */
.rsvp-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.rsvp-option-card {
    border: 1px solid rgba(43, 44, 39, 0.12);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    background-color: #FFFFFF;
    transition: var(--transition-smooth);
    position: relative;
}

.rsvp-option-card:hover {
    border-color: var(--primary);
    background-color: var(--primary-bg-light);
}

.rsvp-option-card input[type="radio"] {
    margin-top: 0.3rem;
    accent-color: var(--primary);
}

.option-content {
    display: flex;
    flex-direction: column;
}

.option-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.option-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* Aktif Seçilmiş Seçenek */
.rsvp-option-card:has(input[type="radio"]:checked) {
    border-color: var(--primary);
    background-color: var(--primary-bg-light);
    box-shadow: 0 4px 12px rgba(62, 107, 72, 0.08);
}

.decline-card:has(input[type="radio"]:checked) {
    border-color: #A23B3B;
    background-color: #FFF5F5;
}

.decline-card:hover {
    border-color: #A23B3B;
    background-color: #FFF5F5;
}

.btn-loader {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.hidden {
    display: none !important;
}

/* 9. Galeri ve Canlı Misafir Duvarı */
.gallery-section {
    padding: 8rem 2rem;
    background-color: var(--bg-cream);
}

/* Kaydırmalı Çift Galerisi */
.gallery-subsection-title {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    text-align: center;
}

.gallery-slider-container {
    max-width: 800px;
    margin: 0 auto 6rem auto;
}

.slider-relative-container {
    position: relative;
    width: 100%;
}

.slider-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.slider {
    display: flex;
    height: 480px;
    position: relative;
}

.slide {
    min-width: 100%;
    height: 100%;
    position: absolute;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    position: relative;
    z-index: 2;
}
.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 15%; /* Kafaların kesilmesini önlemek için odak noktasını yukarılara kaydırıyoruz */
}
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.2); /* Daha saydam */
    backdrop-filter: blur(8px); /* Cam efekti */
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    width: 60px; /* Daha büyük */
    height: 60px; /* Daha büyük */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 5;
    transition: var(--transition-smooth);
    color: #FFFFFF; /* Beyaz simge */
    font-size: 1.4rem; /* Daha büyük simge */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.slider-btn:hover {
    background-color: rgba(255, 255, 255, 0.45); /* Hover durumunda biraz daha belirgin */
    color: #FFFFFF;
    transform: translateY(-50%) scale(1.08);
}

.prev-btn {
    left: -80px; /* Ekran dışına sola al */
}
.next-btn {
    right: -80px; /* Ekran dışına sağa al */
}

@media (max-width: 992px) {
    .prev-btn {
        left: -40px;
    }
    .next-btn {
        right: -40px;
    }
    .slider-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .prev-btn {
        left: 0.5rem;
    }
    .next-btn {
        right: 0.5rem;
    }
    .slider-btn {
        width: 44px;
        height: 44px;
        font-size: 1rem;
        background-color: rgba(255, 255, 255, 0.35); /* Mobilde biraz daha görünür */
    }
}

/* Misafir Canlı Duvarı */
.guest-gallery-container {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid rgba(197, 168, 128, 0.2);
    padding-top: 5rem;
}

.guest-gallery-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

.guest-gallery-desc {
    color: var(--text-muted);
    max-width: 600px;
    margin-top: 0.5rem;
}

.btn-upload-trigger {
    background-color: var(--primary);
    color: #FFFFFF;
    padding: 0.8rem 1.8rem;
    font-size: 0.9rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-upload-trigger:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Izgara Görünümü */
.guest-photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    min-height: 200px;
    position: relative;
}

.no-photos-msg {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
    border: 2px dashed rgba(197, 168, 128, 0.3);
    border-radius: var(--border-radius-md);
    background-color: var(--bg-cream-dark);
}

.no-photos-msg i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.photo-card {
    background-color: #FFFFFF;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(197, 168, 128, 0.1);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.photo-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.photo-card-img-wrapper {
    height: 240px;
    overflow: hidden;
    position: relative;
    background-color: var(--bg-cream-dark);
}

.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.photo-card:hover img {
    transform: scale(1.04);
}

.photo-card-footer {
    padding: 1rem 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.uploader-tag {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.uploader-tag i {
    color: var(--accent);
}

.upload-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* 10. Sosyal Medya ve Hashtag */
.social-section {
    padding: 6rem 2rem;
    background-color: var(--bg-cream-dark);
    text-align: center;
}

.social-container {
    max-width: 800px;
    margin: 0 auto;
}

.social-title {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.social-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

.btn-hashtag {
    background-color: #FFFFFF;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: var(--transition-smooth);
    margin-bottom: 4rem;
}

.btn-hashtag:hover {
    background-color: var(--accent);
    color: #FFFFFF;
}

.social-cards {
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.social-card {
    background-color: #FFFFFF;
    border-radius: var(--border-radius-md);
    padding: 2.5rem 2rem;
    width: 250px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(197, 168, 128, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition-smooth);
}

.social-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.social-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: var(--primary-bg-light);
    color: var(--primary);
    font-family: var(--font-heading);
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.2rem;
    border: 1px solid rgba(197,168,128,0.2);
    overflow: hidden;
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.social-card h3 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.btn-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: #FFFFFF;
    padding: 0.6rem 1.5rem;
    font-size: 0.8rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 10px rgba(220, 39, 67, 0.15);
}

.btn-instagram:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(220, 39, 67, 0.25);
}

/* 11. Modal (Popup) */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(43, 44, 39, 0.6);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: #FFFFFF;
    border-radius: var(--border-radius-lg);
    padding: 3rem 2.5rem;
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-strong);
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.close-modal:hover {
    color: var(--text-dark);
}

.modal h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.modal-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

/* Dosya Seçim Alanı */
.file-drop-area {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.5rem;
    border: 2px dashed rgba(197, 168, 128, 0.4);
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-cream-dark);
    text-align: center;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.file-drop-area:hover, .file-drop-area.dragover {
    border-color: var(--primary);
    background-color: var(--primary-bg-light);
}

.fake-btn {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.fake-btn i {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    display: block;
}

.file-msg {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.file-input {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* Görsel Önizleme */
.image-preview-container {
    position: relative;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    max-height: 200px;
    margin-top: 1rem;
    border: 1px solid rgba(0,0,0,0.1);
}

.image-preview-container img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.btn-remove-preview {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #A23B3B;
    cursor: pointer;
}

/* Yükleme Yüzdesi */
.progress-bar-container {
    margin-top: 1.5rem;
    background-color: rgba(0,0,0,0.05);
    height: 8px;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary);
    width: 0%;
    transition: width 0.1s ease;
}

.progress-percent {
    position: absolute;
    right: 0;
    top: -20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-dark);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    padding-top: 1.5rem;
}

.modal-footer .btn {
    padding: 0.7rem 1.5rem;
    font-size: 0.85rem;
}

/* 12. Toast Bildirimi */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    background-color: #2B2C27;
    color: #FFFFFF;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-strong);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    z-index: 2000;
    animation: slideInLeft 0.3s ease;
}

.toast-icon {
    color: #55BC7D;
    font-size: 1.2rem;
}

.toast.hidden {
    display: none !important;
}

@keyframes slideInLeft {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* 13. Footer */
.main-footer {
    background-color: var(--text-dark);
    color: var(--bg-cream);
    padding: 5rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(197, 168, 128, 0.15);
}

.footer-title {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.footer-text {
    font-family: var(--font-serif-sub);
    font-size: 1.2rem;
    font-style: italic;
    opacity: 0.7;
    margin-bottom: 2rem;
}

.footer-divider {
    width: 80px;
    height: 1px;
    background-color: var(--accent);
    margin: 0 auto 2rem auto;
    opacity: 0.3;
}

.copyright {
    font-size: 0.75rem;
    opacity: 0.5;
    letter-spacing: 0.05em;
}

.admin-link {
    color: var(--accent);
    transition: var(--transition-smooth);
}

.admin-link:hover {
    text-decoration: underline;
}

/* 14. Animasyonlar */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-bounce {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, -10px); }
}

/* 15. Medya Sorguları (Responsive) */
@media (max-width: 992px) {
    .events-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        max-width: 600px;
    }
    
    .event-card {
        min-height: 400px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .navbar {
        padding: 1.5rem 2rem;
    }
    
    .navbar.scrolled {
        padding: 1rem 2rem;
    }
    
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(253, 251, 247, 0.98);
        padding: 2rem;
        box-shadow: 0 10px 25px rgba(0,0,0,0.06);
        border-bottom: 1px solid rgba(43, 44, 39, 0.1);
        gap: 1.5rem;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-mobile-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .countdown-container {
        gap: 1rem;
    }
    
    .countdown-item {
        min-width: 70px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .rsvp-card {
        padding: 3rem 1.5rem;
    }
    
    .rsvp-options-grid {
        grid-template-columns: 1fr;
    }
    
    .social-cards {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    
    .guest-gallery-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.5rem;
    }
}

/* 16. Hızlı Fotoğraf Yükleme Nav ve FAB Stilleri */
.nav-upload-highlight {
    background-color: var(--primary);
    color: #FFFFFF !important;
    padding: 0.5rem 1rem !important;
    border-radius: var(--border-radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: 0 4px 10px rgba(62, 107, 72, 0.15);
}

.nav-upload-highlight:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(62, 107, 72, 0.25);
}

.floating-upload-container {
    position: fixed;
    bottom: 6.5rem; /* Müzik çaların hemen üzerinde */
    right: 2rem;
    z-index: 100;
}

.floating-upload-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary);
    color: #FFFFFF;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    position: relative;
}

.floating-upload-btn:hover {
    transform: scale(1.1);
    background-color: var(--primary-hover);
    box-shadow: var(--shadow-strong);
}

.floating-upload-btn i {
    font-size: 1.2rem;
}

/* Tooltip */
.floating-tooltip {
    position: absolute;
    right: 60px;
    background-color: var(--text-dark);
    color: #FFFFFF;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-soft);
}

.floating-upload-container:hover .floating-tooltip {
    opacity: 1;
    right: 65px;
}

/* Kullanıcının Kendi Fotoğrafını Silme Butonu Stili */
.photo-card {
    position: relative;
}

.btn-delete-my-photo {
    position: absolute;
    top: 0.8rem;
    right: 0.8rem;
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0,0,0,0.1);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #A23B3B;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.btn-delete-my-photo:hover {
    background-color: #A23B3B;
    color: #FFFFFF;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .floating-upload-container {
        bottom: 6rem;
        right: 1.5rem;
    }
    
    .music-player-container {
        bottom: 1.5rem;
        right: 1.5rem;
    }
}

/* 17. Slayt Dikey Resim ve Arka Plan Blur Stilleri (Kafaların/Bedenlerin Kesilmesini Önler) */
.slide-contain-bg {
    background-color: #1A1A1A;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-blur-bg {
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    background-size: cover;
    background-position: center;
    filter: blur(18px) brightness(0.6);
    z-index: 1;
    opacity: 0.8;
}

.slide .slide-img-contain {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
}

.slide-img-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%; /* Kafaların orta-üst bölgede ideal durması için hafif yukarı hizalama */
}

.slide-date-caption {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 6px 16px;
    border-radius: 20px;
    letter-spacing: 1.5px;
    z-index: 10;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    pointer-events: none;
    user-select: none;
}