/* ============================================
   NIGAR & MUSTAFA - NİŞAN DAVETİYESİ
   Zarif Botanik Yeşili & Krem/Beyaz Paleti
   ============================================ */

/* ── Root Design System ──────────────────── */
:root {
    /* Yeşil Tonları (Zeytin, Adaçayı, Derin Orman) */
    --green-50:  #f4f7f4;
    --green-100: #e5ece6;
    --green-200: #c9d8cb;
    --green-300: #a4beaa;
    --green-400: #7e9f86;
    --green-500: #5c8265; /* Ana Vurgu Yeşili */
    --green-600: #46674e;
    --green-700: #334e3a; /* Koyu Başlık Yeşili */
    --green-800: #213526;
    --green-900: #142218;

    /* Arka Plan Krem & Fildişi Beyazı Tonları */
    --white:     #ffffff;
    --cream:     #fcfbf7; /* Yumuşak Kırık Beyaz */
    --cream-200: #f4efe6;
    --ivory:     #f8f6f0;
    
    /* Tipografi & Metin Renkleri (Siyah/Mor Yerine Koyu Orman Yeşili & Füme) */
    --text-dark:   #233328; /* Asil Koyu Yeşil-Gri */
    --text-mid:    #435749;
    --text-light:  #687e6f;
    --text-muted:  #8ea394;
    
    /* Fonts */
    --font-script:   'Great Vibes', cursive;
    --font-display:  'Cinzel Decorative', serif;
    --font-heading:  'Cinzel', serif;
    --font-body:     'Cormorant Garamond', serif;
    --font-sans:     'Didact Gothic', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background: var(--cream);
    color: var(--text-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ── Custom Scrollbar ────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--cream-200); }
::-webkit-scrollbar-thumb { background: var(--green-300); border-radius: 10px; }
::selection { background: rgba(92, 130, 101, 0.2); }

.leaf {
    position: absolute;
    top: -60px;
    opacity: 0.8;
    pointer-events: none;
    will-change: transform;
}

.leaf svg {
    width: 100%;
    height: 100%;
}

/* ============================================
   1. ZARF KATMANLARI (GÜNCELLENDİ)
   ============================================ */
.envelope-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh; /* Mobil tarayıcı çubuklarına tam oturan dinamik yükseklik */
    z-index: 1000;
    pointer-events: auto;
    cursor: pointer;
    background: var(--cream) !important; /* Arka planın boşluklarda şeffaf görünmesini engeller */
    overflow: hidden;
    touch-action: none; /* Mobilde istemsiz kaydırmaları ve boşluk oluşmasını önler */
}

.envelope-screen.open-state {
    pointer-events: none;
    background: transparent !important;
}

/* ÜST ZARF KAPAĞI */
.envelope-cover-wrapper {
    position: absolute;
    top: 0;
    left: -15px;
    width: 110%;
    height: 55%;
    z-index: 1002;
    background: transparent !important;
}

.envelope-cover-wrapper.open {
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 1.8s ease-in-out, opacity 1.2s ease;
}



.envelope-cover-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: fill;
    object-position: top center;
    filter: drop-shadow(0px 8px 16px rgba(33, 53, 38, 1));
}

/* ALT ZARF GÖVDESİ */
.envelope-bottom-wrapper {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 143%;
    z-index: 1001;
    background: transparent !important;
}

.envelope-bottom-wrapper.open {
    transform: translateY(120%);
    opacity: 0;
    transition: transform 1.8s ease-in-out, opacity 1.2s ease;
}

.envelope-bottom-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: fill;
    object-position: bottom center;
}

/* Touch / Click Callout Banner */
.tap-instruction {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1004;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 10px 22px;
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(33, 53, 38, 0.12);
    border: 1px solid var(--green-200);
    transition: opacity 0.5s ease;
}

.tap-instruction.hide {
    opacity: 0;
    pointer-events: none;
}

.tap-icon {
    font-size: 1.1rem;
    color: var(--green-600);
    animation: tapIconPulse 1.8s ease-in-out infinite;
}

@keyframes tapIconPulse {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.tap-text {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 1px;
    color: var(--text-dark);
    font-weight: 500;
}

/* ============================================
   2. MAIN INVITATION WEBSITE
   ============================================ */
.invitation {
    position: relative;
    z-index: 10;
    width: 100%;
    min-height: 100vh;
}
#webgl-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100svh; /* Mobil görünüm alanı sıfırlama */
    z-index: 0;
    pointer-events: none;
}

/* Davetiye kartı arka planını cam efektiyle belirginleştirme */
.invitation {
    position: relative;
    z-index: 10;
    /* Metinlerin altında ultra hafif puslu beyaz alan oluşturur */
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.45) 0%, rgba(255, 255, 255, 0) 70%);
}

/* Sayfa bölümlerinin transparanlığı */
.hero,
.countdown-section,
.details-section,
.venue-section,
.message-section,
.site-footer {
    background: transparent !important;
}

.section, .hero { 
    position: relative; 
    overflow: hidden; 
}

.hero-inner, 
.section-inner, 
.hero-title, 
.hero-label, 
.hero-date-line,
.d-card,
.message-box {
    position: relative;
    z-index: 20;
}

.section-inner {
    max-width: 680px;
    margin: 0 auto;
    padding: 80px 24px;
}

.section-label {
    font-family: var(--font-sans);
    font-size: .65rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 16px;
}

.section-heading {
    font-family: var(--font-script);
    font-size: clamp(2.2rem, 7vw, 3.2rem);
    color: var(--green-700);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 400;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-inner {
    text-align: center;
    padding: 0px 20px;
    margin-top: -3rem;
    padding-bottom: 16px;
}

.ornament-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 18px 0;
}

.ornament-line span:first-child,
.ornament-line span:last-child {
    display: block;
    width: 70px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--green-300), transparent);
}

.ornament-diamond {
    color: var(--green-400);
    font-size: .65rem;
}

.hero-label {
    font-family: var(--font-heading);
    font-size: clamp(.55rem, 2vw, .72rem);
    letter-spacing: 6px;
    color: var(--green-600);
    text-transform: uppercase;
}

.hero-title {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0;
    padding-top: 2rem;
}

.hero-name {
    font-family: var(--font-script);
    font-size: 3rem;
    color: var(--green-800);
    line-height: 1;
    font-weight: 400;
}

.hero-amp {
    font-family: var(--font-script);
    font-size: clamp(2rem, 6vw, 3.5rem);
    color: var(--green-400);
    line-height: 1.2;
    padding-left: 1rem;
    padding-right: 1rem;
}

.hero-date-line {
    font-family: var(--font-heading);
    font-size: clamp(.8rem, 2.8vw, 1rem);
    letter-spacing: 4px;
    color: var(--text-mid);
    font-weight: 400;
}

/* Countdown Section */
.countdown-section {
    background: linear-gradient(180deg, var(--cream) 0%, var(--green-50) 50%, var(--cream) 100%);
}

.countdown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(8px, 2.5vw, 20px);
}

.cd-block {
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--green-200);
    border-radius: 14px;
    padding: clamp(14px, 4vw, 24px) clamp(10px, 3vw, 18px);
    min-width: clamp(58px, 16vw, 88px);
    box-shadow: 0 10px 30px rgba(33, 53, 38, 0.05);
    backdrop-filter: blur(6px);
    transition: transform .3s ease;
}

.cd-block:hover { transform: translateY(-4px); }

.cd-num {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 5.5vw, 2.8rem);
    font-weight: 600;
    color: var(--green-700);
    line-height: 1;
    margin-bottom: 4px;
}

.cd-label {
    display: block;
    font-family: var(--font-sans);
    font-size: clamp(.5rem, 1.5vw, .6rem);
    letter-spacing: 3px;
    color: var(--text-muted);
}

.cd-colon {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 3.5vw, 1.8rem);
    color: var(--green-400);
    margin-top: -18px;
}

/* Event Details Section */
.details-section {
    background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
}

.venue-card,
.details-cards {
    position: relative;
    z-index: 15;
}

.details-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.d-card {
    text-align: center;
    padding: 36px 18px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--green-200);
    border-radius: 18px;
    box-shadow: 0 12px 35px rgba(33, 53, 38, 0.04);
    transition: transform .4s ease, box-shadow .4s ease;
}

.d-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 45px rgba(33, 53, 38, 0.08);
}

.d-card-icon {
    color: var(--green-500);
    margin-bottom: 16px;
}

.d-card-title {
    font-family: var(--font-sans);
    font-size: .6rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 10px;
    font-weight: 400;
}

.d-card-main {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 3.5vw, 1.4rem);
    color: var(--text-dark);
    margin-bottom: 4px;
    font-weight: 500;
}

.d-card-sub {
    font-family: var(--font-body);
    font-size: .95rem;
    color: var(--text-light);
    font-style: italic;
}

/* Venue Section */
.venue-section {
    background: linear-gradient(180deg, var(--white) 0%, var(--green-50) 50%, var(--cream) 100%);
}

.venue-inner { padding-top: 60px; padding-bottom: 80px; }

.venue-card {
    max-width: 440px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--green-200);
    border-radius: 22px;
    padding: 48px 32px;
    text-align: center;
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 50px rgba(33, 53, 38, 0.06);
}

.venue-card-header { margin-bottom: 18px; }

.venue-pin { color: var(--green-500); }

.venue-name {
    font-family: var(--font-heading);
    font-size: clamp(1.3rem, 4.5vw, 1.8rem);
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 4px;
}

.venue-type {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 18px;
}

.venue-divider-gold {
    width: 50px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--green-300), transparent);
    margin: 0 auto 18px;
}

.venue-addr {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-mid);
    line-height: 1.8;
    margin-bottom: 12px;
}

.venue-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 32px;
    background: linear-gradient(135deg, var(--green-600) 0%, var(--green-800) 100%);
    color: #fff;
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: .75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 50px;
    box-shadow: 0 8px 20px rgba(33, 53, 38, 0.2);
    transition: transform .3s ease, box-shadow .3s ease;
}

.venue-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(33, 53, 38, 0.3);
}

/* Message Section */
.message-section {
    background: linear-gradient(180deg, var(--cream) 0%, var(--white) 50%, var(--cream) 100%);
}

.message-box {
    max-width: 480px;
    margin: 0 auto;
    padding: 50px 36px;
    text-align: center;
    border: 1px solid var(--green-200);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.6);
}

.msg-corner {
    position: absolute;
    width: 20px; height: 20px;
    border-color: var(--green-300);
    border-style: solid;
}

.msg-tl { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.msg-tr { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.msg-bl { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; }
.msg-br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.msg-text {
    font-family: var(--font-body);
    font-size: clamp(1.05rem, 3.5vw, 1.25rem);
    color: var(--text-mid);
    line-height: 2;
    font-style: italic;
}

.msg-divider {
    width: 40px;
    height: 1px;
    background: var(--green-300);
    margin: 24px auto;
    opacity: .6;
}

.msg-signature { margin-top: 30px; }

.msg-with-love {
    font-family: var(--font-body);
    font-size: .95rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 8px;
}

.msg-names {
    font-family: var(--font-script);
    font-size: clamp(1.8rem, 5.5vw, 2.5rem);
    color: var(--green-700);
}

/* Footer */
.site-footer {
    position: relative;
    z-index: 10;
    padding: 50px 20px;
    text-align: center;
    background: linear-gradient(180deg, var(--cream) 0%, var(--green-50) 100%);
}

.footer-hearts {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.f-heart {
    color: var(--green-300);
    font-size: .75rem;
    animation: heartPulse 2s ease-in-out infinite;
}

.f-heart-big {
    font-size: 1.1rem;
    color: var(--green-500);
    animation-delay: .2s;
}

@keyframes heartPulse {
    0%,100% { transform: scale(1); }
    12% { transform: scale(1.25); }
    24% { transform: scale(1); }
    36% { transform: scale(1.12); }
    48% { transform: scale(1); }
}

.footer-couple {
    font-family: var(--font-script);
    font-size: clamp(1.4rem, 4vw, 1.8rem);
    color: var(--green-700);
    margin-bottom: 4px;
}

.footer-date {
    font-family: var(--font-sans);
    font-size: .7rem;
    letter-spacing: 4px;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.footer-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--green-300), transparent);
    margin: 0 auto;
    opacity: .6;
}

/* Responsive Overrides */
@media (max-width: 480px) {
    .details-cards { grid-template-columns: 1fr; gap: 14px; }
    .d-card { padding: 26px 14px; }
    .venue-card { padding: 36px 22px; }
    .message-box { padding: 36px 22px; }
    .section-inner { padding: 32px 18px; }
}

@media (min-width: 768px) {
    .details-cards { grid-template-columns: repeat(3, 1fr); }
}

.flower-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: -3rem;
}

#flower-lottie {
    height: 24rem;
    pointer-events: none;
}



/* Yaprak kapsayıcısı: Ekranı biraz aşıp köşelere yayılması için geniş tutuyoruz */
.leaves-container {
  position: absolute;
}

/* ============================================
   ZARF MÜHÜRİ & ETKİLEŞİM DÜZENİ
   ============================================ */

.envelope-cover-wrapper {
    position: relative; /* Mührün kapağa göre hizalanması için */
}

/* Mühür Etkileşim Alanı */
.seal-container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1005;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Zarf açıldığında yönlendirmeyi gizle */
.envelope-screen.open-state .seal-container {
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -20px);
}

/* Okunabilir ve Zarif Yönlendirme Metni */
.seal-hint {
    margin-top: 12px; /* Mührün hemen altına yaklaştırdık */
    padding: 6px 16px;
    background: rgba(253, 251, 247, 0.88); /* Zarf krem rengi şeffaf kapsül */
    border: 1px solid rgba(180, 150, 90, 0.3); /* İnce altın ışıltılı çerçeve */
    border-radius: 20px;
    backdrop-filter: blur(4px); /* Arka plandaki deseni yumuşatır */
    
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: #2c4233; /* Okunabilir koyu zümrüt yeşili */
    text-transform: uppercase;
    white-space: nowrap;
    
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    animation: hintPulse 2.4s ease-in-out infinite;
}

/* Hafif Nefes Alma Animasyonu */
@keyframes hintPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.9;
    }
    50% {
        transform: scale(1.04);
        opacity: 1;
        box-shadow: 0 4px 20px rgba(180, 150, 90, 0.25);
    }
}

/* Animasyonlar */
@keyframes sealPulse {
    0%, 100% {
        transform: scale(0.9);
        opacity: 0.4;
    }
    50% {
        transform: scale(1.4);
        opacity: 0.9;
    }
}

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