/* --- 1. RESET & UMUM --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* DEFINISI PALET WARNA (Emerald & Gold Theme) */
    --warna-cream: #FDFBF7;       /* Background Utama (Warm White) */
    --warna-biru-muda: #1B4242;   /* Aksen Gelap (Emerald) */
    --warna-hijau-muda: #D4AF37;  /* Aksen Emas (Gold) untuk border & hover */
    --warna-kuning-muda: #FFFFFF; /* Input Form */
    --warna-teks: #2C3333;        /* Teks Gelap */
    --warna-teks-judul: #1B4242;  /* Teks Judul Utama (Emerald) */
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--warna-cream); 
    color: var(--warna-teks);
    overflow-x: hidden;
}

/* Class untuk mengunci scroll saat cover masih aktif */
body.stop-scroll {
    overflow: hidden;
}

/* --- 2. HALAMAN SAMPUL (COVER) --- */
#cover-page {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: url('image/cover-depan.jpeg') no-repeat center center scroll;
    background-size: cover;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--warna-teks); /* Teks jadi gelap */
    transition: transform 1s ease-in-out;
}

/* Animasi geser ke atas */
.slide-up {
    transform: translateY(-100%);
}

/* Overlay Hapus atau buat transparan karena background sudah pastel bagus */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.cover-content {
    position: relative;
    z-index: 2;
    padding: 20px;
}

.main-title {
    font-family: 'Cinzel Decorative', serif;
    font-size: 1.8rem; /* Ukuran teks "Misa Syukur..." */
    line-height: 1.4;
    margin-bottom: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--warna-teks-judul); /* Atau 'white' jika background gelap */
}

/* Membuat Nama Suster lebih besar */
.highlight-name {
    display: block; /* Agar nama turun ke baris baru */
    font-size: 2.5rem; /* Ukuran font lebih besar */
    margin-top: 10px;
    font-weight: bold;
    color: #ffffff; /* Pastikan putih/terang agar kontras */
    text-shadow: 0 2px 5px rgba(0,0,0,0.5); /* Efek bayangan agar makin jelas */
}

.sub-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 300;
    margin-bottom: 10px;
}

.guest-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--warna-teks);
}

#btn-open-invitation {
    background-color: white;
    color: var(--warna-teks-judul);
    border: 1px solid var(--warna-teks-judul);
    padding: 12px 25px;
    font-size: 1rem;
    border-radius: 30px; /* Lebih membulat */
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    animation: pulse 2s infinite; /* Animasi pulse */
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(27, 66, 66, 0.4); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(27, 66, 66, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(27, 66, 66, 0); }
}

#btn-open-invitation:hover {
    background-color: var(--warna-teks-judul);
    color: white;
    transform: scale(1.05);
    border-color: var(--warna-teks-judul);
    animation: none; /* Hentikan pulse saat dihover */
}

/* --- 3. KONTEN UTAMA --- */
#main-content {
    flex-direction: column; 
    gap: 80px;
    padding-bottom: 100px;
    
    /* BACKGROUND CREAM */
    background-color: var(--warna-cream); 
    color: var(--warna-teks);
    
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 50px 20px;
    font-family: 'Montserrat', sans-serif;
}

.event-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1000px;
    width: 100%;
    align-items: center;
}

/* -- Kolom Kiri (Foto) -- */
.left-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.photo-frame {
    width: 100%;
    max-width: 400px;
    padding: 15px;
    /* Ubah border menjadi bayangan elegan */
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.photo-frame img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px; /* Sesuaikan dengan frame */
    filter: none; 
}

/* -- Kolom Kanan (Teks) -- */
.right-panel {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.event-block {
    margin-bottom: 20px;
    padding: 25px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.day-date {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.full-date {
    font-family: 'Cinzel Decorative', serif;
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--warna-teks-judul); /* Hijau */
}

.time {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #888;
}

.venue-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
    color: #999;
}

.venue-name {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 2px;
    color: #333;
}

.venue-address {
    font-size: 0.95rem;
    color: #777;
    margin-bottom: 20px;
}

.event-title {
    font-family: 'Cinzel Decorative', serif;
    font-size: 2.5rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 3px;
    /* Garis pemisah warna Hijau Muda */
    border-top: 1px solid var(--warna-hijau-muda);
    border-bottom: 1px solid var(--warna-hijau-muda);
    color: var(--warna-teks-judul);
    padding: 20px 0;
    margin: 10px 0;
}

/* Tombol Outline (Save Date & Maps) */
.btn-outline {
    display: inline-block;
    padding: 12px 30px;
    border: 1px solid var(--warna-hijau-muda);
    color: var(--warna-teks-judul);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    margin-top: 10px;
    text-transform: uppercase;
    background-color: white;
    border-radius: 30px; /* Lebih membulat */
}

.btn-outline:hover {
    background-color: var(--warna-hijau-muda);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3); /* Bayangan emas */
}

/* --- 4. TOMBOL MUSIK --- */
#music-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--warna-biru-muda); /* Emerald */
    color: white;
    border: none;
    border-radius: 50%;
    width: 55px;
    height: 55px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    transition: transform 0.3s ease;
}

#music-btn:hover {
    transform: scale(1.1);
}

.rotating {
    animation: rotate 4s linear infinite;
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

.gallery-section {
    width: 100%;
    max-width: 800px; /* Lebar maksimal agar tidak terlalu melar di layar lebar */
    padding: 50px 20px;
    text-align: center;
    border-top: 1px dashed var(--warna-hijau-muda); /* Garis pemisah estetik */
}

.gallery-title {
    font-family: 'Cinzel Decorative', serif;
    font-size: 2.5rem;
    color: var(--warna-teks-judul);
    margin-bottom: 30px;
    letter-spacing: 2px;
}

/* Grid Layout */
.gallery-grid {
    display: grid;
    /* Membuat 2 kolom otomatis */
    grid-template-columns: 1fr 1fr; 
    gap: 15px; /* Jarak antar foto */
}

.photo-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px; /* Sudut melengkung */
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid white; /* Bingkai putih tipis */
    transition: transform 0.3s ease;
}

.photo-item:hover {
    transform: scale(1.02); /* Efek zoom sedikit saat kursor diarahkan */
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Agar foto mengisi kotak tanpa gepeng */
    display: block;
}

/* KHUSUS FOTO LANDSCAPE */
.landscape {
    /* Agar foto landscape membentang penuh (2 kolom) */
    grid-column: span 2; 
    aspect-ratio: 16 / 9; /* Rasio standar landscape */
}

/* KHUSUS FOTO PORTRAIT */
.portrait {
    aspect-ratio: 3 / 4; /* Rasio standar portrait */
}

/* --- 5. RSVP SECTION --- */
.rsvp-section {
    width: 100%;
    border-top: 1px dashed var(--warna-hijau-muda);
    max-width: 600px;
    text-align: center;
    padding: 50px 20px;
}

.rsvp-subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    color: #777;
    margin-bottom: 40px;
}

.rsvp-deadline {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    color: #d9534f;
    margin-top: -30px; 
    margin-bottom: 30px;
    font-style: italic;
    font-weight: 500;
}

#rsvp-form {
    text-align: left;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 8px;
    font-weight: 600;
}

.required {
    color: #d9534f;
}

/* Styling Input & Select (KUNING MUDA) */
.form-group input, 
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    /* Background input Kuning Muda Pucat */
    background-color: var(--warna-kuning-muda); 
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    color: #333;
    border-radius: 4px;
    outline: none;
}

.form-group input:focus, 
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--warna-hijau-muda);
    background-color: white;
}

/* Tombol Submit */
#btn-kirim {
    width: 100%;
    max-width: 250px;
    display: block;
    margin: 30px auto 0;
    padding: 15px 30px;
    
    background-color: var(--warna-teks-judul); /* Emerald */
    color: white;
    border: none;
    border-radius: 30px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(27, 66, 66, 0.2);
}

#btn-kirim:hover {
    background-color: var(--warna-hijau-muda); /* Gold */
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}

#status-message {
    font-weight: bold;
    padding: 10px;
    border-radius: 4px;
    text-align: center;
}

/* --- 6. FOOTER --- */
.thank-you-section {
    text-align: center;
    padding-top: 50px;
    margin-top: 50px;
    border-top: 1px solid rgba(0,0,0,0.05);
    width: 100%;
    max-width: 800px;
}

.thank-you-section p {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 5px;
}

.closing-name {
    font-family: 'Cinzel Decorative', serif;
    font-size: 2rem;
    color: var(--warna-teks-judul); /* Hijau */
    margin-top: 30px;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.copyright {
    font-size: 0.75rem !important;
    color: #999 !important;
    margin-top: 50px;
}

/* Responsif untuk HP */
@media (max-width: 768px) {
    .main-title {
        font-size: 1.4rem;
    }
    .highlight-name {
        font-size: 2rem;
    }
    .event-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .gallery-grid {
        gap: 10px;
    }
    
    .gallery-title {
        font-size: 1.8rem;
    }
    .left-panel { order: 1; }
    .right-panel { order: 2; }
    .event-title { font-size: 1.8rem; }
    .full-date { font-size: 1.5rem; }
    .closing-name { font-size: 1.5rem; }
}