:root {
    --primary-color: #c5a365; /* Elegant Gold */
    --primary-hover: #b08d55;
    --text-dark: #333;
    --text-light: #fff;
    --bg-overlay: rgba(0, 0, 0, 0.45);
    
    /* Premium Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* === DOOR POSITIONING VARIABLES ===
       Sesuaikan nilai-nilai ini agar daun pintu pas di dalam lubang kusen.
       Nilai dalam persen relatif terhadap ukuran kusen. */
    --door-top: 28.5%;     /* Jarak dari atas kusen ke daun pintu */
    --door-bottom: 0.5%;   /* Jarak dari bawah kusen ke daun pintu */
    --door-left: 13.5%;    /* Jarak dari kiri kusen ke daun pintu */
    --door-right: 13.5%;   /* Jarak dari kanan kusen ke daun pintu */
}

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

body {
    font-family: var(--font-body);
    background-color: #fcfbf8;
    overflow: hidden; /* Prevent scrolling when gate is active */
    -webkit-font-smoothing: antialiased;
}

/* ================================
   WEDDING GATE STYLES (FRONT)
   ================================ */

.wedding-gate {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: 9999;
    background-color: #eee8e0; /* Warna krem/terang, bukan hitam */
    display: flex; justify-content: center; align-items: center;
    overflow: hidden;
    perspective: 1200px;
    transition: opacity 2s ease;
}

.wedding-gate.open-active {
    pointer-events: none;
}

/* ---- CONTAINER UTAMA: Mengunci rasio gambar kusen ---- */
/* Container ini akan menahan semua layer (pintu, kusen, cahaya) */
/* Ukurannya ditentukan oleh img.size-dictator yang sekarang menggunakan gambar KUSEN */
.gate-scene {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    transition: transform 4.5s cubic-bezier(0.2, 0.8, 0.2, 1);
    transform-style: preserve-3d;
}

/* Gambar KUSEN yang MENGUNCI ukuran container sesuai rasio kusen */
/* Ini menentukan ukuran keseluruhan gate scene */
.size-dictator {
    max-width: 100vw;
    max-height: 100vh;
    width: auto; height: auto;
    display: block;
    visibility: hidden; /* Tetap menempati ruang tapi tak terlihat */
}

/* CAHAYA PUTIH di balik pintu — hanya terlihat di area lubang kusen */
.white-portal {
    position: absolute;
    top: var(--door-top);
    left: var(--door-left);
    right: var(--door-right);
    bottom: var(--door-bottom);
    width: auto; height: auto;
    background: radial-gradient(ellipse at center, #ffffff 0%, rgba(255,255,255,0.95) 50%, rgba(255,255,255,0.7) 100%);
    z-index: 0; 
    opacity: 0;
    transition: opacity 2s ease 0.3s;
}

/* KUSEN: Lapisan paling depan, diam tak bergerak */
.kusen-frame {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: url('Kusen.png'); 
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 3;
    pointer-events: none;
}

/* =========== DAUN PINTU (DI DALAM LUBANG KUSEN) =========== */
/* Daun pintu diposisikan agar hanya mengisi area lubang kusen */

.door {
    position: absolute;
    /* Posisi mengisi area lubang kusen */
    top: var(--door-top);
    bottom: var(--door-bottom);
    background-image: url('daun-pintu.jpg');
    background-repeat: no-repeat;
    z-index: 2;
    transition: transform 4s cubic-bezier(0.15, 0.8, 0.2, 1), filter 3.5s ease;
    transform-style: preserve-3d;
}

/* Belah kiri: Setengah kiri dari gambar pintu, berada di sisi kiri lubang kusen */
.door-left {
    left: var(--door-left);
    width: calc((100% - var(--door-left) - var(--door-right)) / 2);
    background-size: 200% 100%;
    background-position: left center;
    transform-origin: left center;
}

/* Belah kanan: Setengah kanan dari gambar pintu, berada di sisi kanan lubang kusen */
.door-right {
    right: var(--door-right);
    width: calc((100% - var(--door-left) - var(--door-right)) / 2);
    background-size: 200% 100%;
    background-position: right center;
    transform-origin: right center;
}

/* =========== ANIMASI SEQUENCE =========== */

/* 1. Zoom ke dalam lorong cahaya */
.wedding-gate.open-active .gate-scene {
    transform: scale(5) translateZ(80px);
}

/* 2. Cahaya putih mekar */
.wedding-gate.open-active .white-portal {
    opacity: 1;
}

/* 3. Pintu berayun perlahan ke DALAM */
.wedding-gate.open-active .door-left {
    transform: rotateY(-100deg);
    filter: brightness(0.1);
}

.wedding-gate.open-active .door-right {
    transform: rotateY(100deg);
    filter: brightness(0.1);
}

/* Glassmorphism Card (hilang dan membesar sedikit sblm pintu terbuka) */
.gate-content {
    position: absolute; /* MUTLAK agar tertumpuk sempurna di atas gambar */
    z-index: 4; /* Paling depan */
}

.wedding-gate.open-active .gate-content {
    /* Menghentikan konflik & memaksa card untuk memudar hilang */
    animation: fadeOutSlideUp 0.8s ease forwards !important;
}

@keyframes fadeOutSlideUp {
    0% { opacity: 1; transform: translateY(0) scale(1); }
    100% { opacity: 0; transform: translateY(-20px) scale(0.9); display: none; }
}

/* Glassmorphism Card Setup */
.gate-content {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 3.5rem 2.5rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-align: center;
    color: var(--text-dark); /* Teks gelap karena latar terang */
    max-width: 90%;
    width: 420px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
    
    /* Entry animation */
    animation: fadeInSlideUp 1.5s ease 0.3s forwards;
    opacity: 0;
    transform: translateY(40px);
}

.gate-header .subheading {
    font-size: 0.95rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 400;
    display: block;
    margin-bottom: 1.2rem;
    opacity: 0.7;
    color: #666;
}

.couple-names {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 400;
    font-style: italic;
    margin-bottom: 1.5rem;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.1);
    line-height: 1.1;
    color: var(--text-dark);
}

.wedding-date {
    font-size: 1.1rem;
    font-weight: 300;
    margin-bottom: 2rem;
    letter-spacing: 1.5px;
    opacity: 0.8;
    color: #555;
}

.guest-info {
    margin-bottom: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.15);
}

.guest-label {
    font-size: 0.9rem;
    font-weight: 300;
    margin-bottom: 0.5rem;
    color: #666;
}

.guest-name {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    font-style: italic;
    color: var(--text-dark);
}

/* Premium Button */
.btn-open {
    background-color: var(--primary-color);
    color: var(--text-light);
    border: none;
    padding: 14px 32px;
    font-size: 1.05rem;
    border-radius: 50px;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 500;
    letter-spacing: 1px;
    transition: all 0.4s ease;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-open:hover {
    background-color: var(--primary-hover);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.btn-open:active {
    transform: translateY(0) scale(0.98);
}

/* Animations */
@keyframes fadeInSlideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ================================
   MAIN CONTENT STYLES (REVEALED)
   ================================ */

.main-content {
    min-height: 100vh;
}

.hidden {
    display: none;
}

.section-hero {
    height: 100vh;
    background-image: 
        linear-gradient(rgba(255,255,255,0.8), rgba(255,255,255,0.95)),
        url('https://images.unsplash.com/photo-1511285560929-80b456fea0bc?q=80&w=2069&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

.hero-text {
    max-width: 600px;
    animation: fadeIn 2s ease forwards;
}

.hero-text h2 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-style: italic;
}

.hero-text p {
    color: #555;
    font-size: 1.1rem;
    line-height: 1.8;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Responsive adjustments (Responsif di Semua Perangkat) */
@media (max-width: 900px) {
    .gate-content {
        padding: 3rem 2rem;
        width: 85%;
    }
}

@media (max-width: 768px) {
    .couple-names { font-size: 3rem; }
    .hero-text h2 { font-size: 3rem; }
}

@media (max-width: 480px) {
    .gate-content {
        padding: 2rem 1.2rem;
        width: 92%;
    }
    .couple-names { font-size: 2.2rem; }
    .hero-text h2 { font-size: 2.2rem; }
    .wedding-date { font-size: 1rem; margin-bottom: 1.5rem; }
    .btn-open { font-size: 0.95rem; padding: 12px 24px; }
}