/* === style.css - Tema China (Festival Style) === */

/* Warna utama */
:root {
    --primary: #b91c1c;
    /* merah tua */
    --secondary: #facc15;
    /* emas */
    --bg-dark: #1a1a1a;
}

/* Dasar */
html {
    scroll-behavior: smooth;
}

body {
    background: #fff5f5;
    font-family: "Noto Serif SC", serif;
    color: #3b0a0a;
}

/* Dark mode */
.dark body {
    background: var(--bg-dark);
    color: #fce7f3;
}

/* Header */
header {
    background-color: rgba(185, 28, 28, 0.9);
    border-bottom: 3px solid var(--secondary);
    backdrop-filter: blur(10px);
}

header h1 {
    font-family: "Ma Shan Zheng", cursive;
    letter-spacing: 1px;
    color: var(--secondary);
}

nav a {
    color: #fff0f0;
    font-weight: 500;
}

nav a:hover {
    color: var(--secondary);
}

/* Tombol Umum */
button {
    background-color: var(--secondary);
    color: var(--primary);
    font-weight: bold;
    border: 2px solid var(--primary);
    transition: all 0.3s ease;
}

button:hover {
    background-color: var(--primary);
    color: white;
}

/* Hero */
#home {
    position: relative;
    background-image: url('https://images.unsplash.com/photo-1604311795833-c2d690e4a4d8?auto=format&fit=crop&w=1200&q=80');
    background-size: cover;
    background-position: center;
}

#home::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

#home div {
    position: relative;
    z-index: 1;
}

#home h2 {
    color: var(--secondary);
    text-shadow: 0 0 10px #000;
}

#home p {
    color: #fff;
    font-style: italic;
}

/* Judul Section */
section h2 {
    color: var(--primary);
    text-shadow: 0 0 3px #facc15;
}

/* Wali Kelas */
.wali-kelas-container {
    display: flex;
    justify-content: center;
}

.wali-kelas .wali-card {
    width: 250px;
    max-width: 100%;
}

/* Card Anggota */
.member-card {
    background: linear-gradient(to bottom right, #ffe4e6, #fff);
    border: 2px solid var(--primary);
    box-shadow: 0 4px 10px rgba(185, 28, 28, 0.3);
    transition: all 0.4s ease;
}

.member-card:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(185, 28, 28, 0.5);
}

/* Jadwal */
#schedule table {
    border: 2px solid var(--primary);
}

#schedule th {
    background: var(--primary);
    color: var(--secondary);
}

/* Galeri */
#gallery img {
    border: 3px solid var(--secondary);
    transition: transform 0.3s ease;
}

#gallery img:hover {
    transform: scale(1.08);
}

/* Footer */
footer {
    background: var(--primary);
    color: var(--secondary);
    border-top: 3px solid var(--secondary);
}

/* Lentera */
.lantern {
    position: fixed;
    top: -100px;
    width: 80px;
    height: 120px;
    background: url('https://i.ibb.co/7VVYc2v/lentera.png') no-repeat center/contain;
    animation: swing 4s ease-in-out infinite;
    z-index: 10;
    opacity: 0.8;
}

@keyframes swing {

    0%,
    100% {
        transform: rotate(5deg);
    }

    50% {
        transform: rotate(-5deg);
    }
}

/* Efek Muncul Scroll */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

/* ==============================
    CONTACT SECTION
    ============================== */
.contact {
    padding: 100px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

@media (max-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* FORM */
.contact-form {
    background: rgba(213, 56, 56, 0.88);
    border: 1px solid rgba(255, 94, 0, 0.2);
    border-radius: 16px;
    backdrop-filter: blur(12px);
    width: 90%;
    margin: 0 auto;
    padding: 25px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

@media (min-width: 1024px) {
    .contact-form {
        max-width: 800px;
        width: 70%;
        padding: 50px;
        background: rgba(213, 56, 56, 0.92);
    }
}

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

.form-group label {
    font-weight: bolder;
    display: block;
    margin-bottom: 10px;
    color: #cc3333;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-shadow:
        1px 1px 0 #ffcc00,
        -1px -1px 0 #ffcc00,
        1px -1px 0 #ffcc00,
        -1px 1px 0 #ffcc00;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgb(232, 192, 192);
    border: 1px solid rgba(255, 94, 0, 0.3);
    color: #3b0a0a;
    font-size: 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
    font-family: 'Rajdhani', sans-serif;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ff5e00;
    box-shadow: 0 0 20px rgba(255, 94, 0, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Tombol Submit */
.submit-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(45deg, #cc3333, #ffcc00);
    color: #ffffff;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Orbitron', monospace;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 94, 0, 0.5);
}

/* Info Contact */
.contact-info {
    width: 90%;
    margin: 30px auto 0 auto;
    padding: 20px;
}

.contact-info h3 {
    font-weight: bolder;
    font-family: 'Orbitron', monospace;
    font-size: 2rem;
    margin-bottom: 30px;
    background: linear-gradient(45deg, #cc3333, #ffcc00);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.info-item {
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(1deg, #cc3333, #ffcc00);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.info-details h4 {
    color: #ff5e00;
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.info-details p {
    opacity: 0.8;
}

/* MAP */
.map-container {
    margin-top: 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 94, 0, 0.2);
    border-radius: 10px;
    padding: 20px;
    backdrop-filter: blur(10px);
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.map-placeholder {
    text-align: center;
    opacity: 0.6;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 94, 0, 0.1) 50%, transparent 60%);
    animation: scan 3s linear infinite;
}

@keyframes scan {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* Tombol Uiverse */
.button {
    padding: 15px 20px;
    border: none;
    outline: none;
    background-color: #cc3333;
    color: #ffcc00;
    border-radius: 7px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease-out;
    display: block;
    margin: 15px auto 0 auto;
}

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

/* === GALERI KEGIATAN (POPUP + ANIMASI) === */
.galeri-section {
    padding: 60px 20px;
    text-align: center;
    background: #fff5f5;
}

.judul-galeri {
    text-align: center;
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

/* Grid Galeri - versi flex agar baris terakhir center */
.galeri-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    /* Baris terakhir otomatis tengah */
    gap: 20px;
    max-width: 1250px;
    margin: 0 auto;
    padding: 0 20px;
}

.galeri-grid img {
    flex: 1 1 280px;
    /* Minimal lebar tiap gambar */
    max-width: 280px;
    height: 230px;
    object-fit: cover;
    border: 4px solid var(--secondary);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(185, 28, 28, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.galeri-grid img:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(185, 28, 28, 0.5);
}

/* Responsif - Tablet */
@media (max-width: 768px) {
    .galeri-grid img {
        flex: 1 1 45%;
        max-width: 45%;
    }
}

/* Responsif - HP */
@media (max-width: 480px) {
    .galeri-grid img {
        flex: 1 1 100%;
        max-width: 100%;
    }
}

/* Popup Gambar */
.popup {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95);
    transition: all 0.4s ease;
    z-index: 999;
}

.popup.show {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.popup img {
    max-width: 90%;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    animation: zoomIn 0.4s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.close-btn {
    position: absolute;
    top: 25px;
    right: 40px;
    font-size: 40px;
    font-weight: bold;
    color: #fff;
    cursor: pointer;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
    transition: transform 0.3s, color 0.3s;
}

.close-btn:hover {
    transform: rotate(90deg);
    color: var(--secondary);
}

.hidden {
    display: none;
}