/* =========================================
   THEME: PREMIUM DARK RED & BLACK
   STYLE: PROFESSIONAL, BOLD, EXCLUSIVE
   ========================================= */

/* Import Font Modern (Montserrat untuk Title, Inter untuk Body) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Montserrat:wght@600;700;800&display=swap');

:root {
    --bg-deep: #050505;      /* Hitam paling pekat */
    --bg-card: #121212;      /* Abu-abu sangat gelap untuk kartu */
    --bg-card-hover: #1a1a1a;
    --primary-red: #D6001C;  /* Merah Ferrari Professional */
    --accent-red: #ff1f1f;   /* Merah terang untuk glow */
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --border-subtle: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(18, 18, 18, 0.85);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif; /* Font Body yang bersih */
}

body {
    background-color: var(--bg-deep);
    color: var(--text-main);
    line-height: 1.6;
    /* Background pattern halus agar tidak flat membosankan */
    background-image: url('https://i.postimg.cc/g2xzjp8s/IMG-20251123-WA0207.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* 2. NAVBAR - Glassmorphism Dark */
.navbar {
    background-color: var(--glass-bg);
    padding: 20px 5%;
    display: flex;
    align-items: center;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(214, 0, 28, 0.3); /* Garis merah tipis di bawah */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.logo {
    display: flex;
    align-items: center;
}

.logo-icon {
    width: 32px;
    height: 32px;
    margin-right: 12px;
    background-color: var(--primary-red);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(214, 0, 28, 0.5); /* Efek cahaya merah pada logo */
}

.logo-icon img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    filter: brightness(0) invert(1); /* Memaksa ikon jadi putih */
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* 3. MAIN LAYOUT */
.container {
    max-width: 1200px;
    margin: 100px auto 120px;
    padding: 0 20px;
}

.content-section {
    display: none;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.active-section {
    display: block;
}

/* 4. DASHBOARD & HERO */
.dashboard-intro {
    text-align: center;
    margin-bottom: 60px;
    padding: 60px 30px;
    background: linear-gradient(145deg, #1a1a1a, #0d0d0d);
    border-radius: 20px;
    border: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
}

/* Aksen dekorasi merah di background */
.dashboard-intro::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(214,0,28,0.1) 0%, transparent 60%);
    z-index: 0;
    pointer-events: none;
}

.dashboard-intro h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 42px;
    margin-bottom: 20px;
    color: var(--text-main);
    font-weight: 800;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.dashboard-intro h1 span {
    color: var(--primary-red); /* Highlight merah pada teks tertentu jika ada span */
}

.dashboard-intro p {
    font-size: 16px;
    max-width: 700px;
    margin: 0 auto;
    color: var(--text-muted);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* 5. FEATURES - KOTAK-KOTAK */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background-color: var(--bg-card);
    padding: 35px 30px;
    border-radius: 16px;
    text-align: left; /* Lebih modern rata kiri */
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
}

/* Efek hover glow merah yang mewah */
.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-red);
    box-shadow: 0 10px 30px rgba(214, 0, 28, 0.15);
    background-color: var(--bg-card-hover);
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover::after {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 36px;
    color: var(--primary-red);
    margin-bottom: 20px;
    background: rgba(214, 0, 28, 0.1);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.feature-card h3 {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 12px;
    color: var(--text-main);
    font-size: 20px;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 14px;
}

/* 6. JUDUL SECTION */
.section-title {
    text-align: center;
    margin: 0 auto 50px;
    color: var(--text-main);
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: transparent;
    box-shadow: none;
    display: block;
    position: relative;
    padding-bottom: 15px;
}

/* Garis bawah judul custom */
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--primary-red);
    border-radius: 2px;
}

/* 7. PRODUK */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 25px;
}

.product-card {
    background-color: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-subtle);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    border-color: rgba(214, 0, 28, 0.3);
}

.product-image {
    height: 200px;
    /* Gradient Hitam Abu Elegan */
    background: linear-gradient(45deg, #1a1a1a, #333333);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    color: #555;
    position: relative;
}

/* Overlay merah saat hover gambar */
.product-card:hover .product-image::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(214, 0, 28, 0.1);
}

.product-info {
    padding: 25px;
}

.product-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-main);
    font-weight: 700;
}

.product-price {
    font-size: 20px;
    color: var(--primary-red);
    margin-bottom: 8px;
    font-weight: 700;
}

.product-sold {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 20px;
    background: #1a1a1a;
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
}

.product-actions {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 12px;
    border: none;
    border-radius: 8px; /* Sudut lebih tajam sedikit */
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex: 1;
}

.btn-play {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid #444;
}

.btn-play:hover {
    border-color: var(--text-main);
    background-color: rgba(255,255,255,0.05);
}

.btn-buy {
    background: linear-gradient(135deg, var(--primary-red), #990014);
    color: #fff;
    box-shadow: 0 4px 15px rgba(214, 0, 28, 0.4);
}

.btn-buy:hover {
    background: linear-gradient(135deg, #ff1f1f, #b30018);
    box-shadow: 0 6px 20px rgba(214, 0, 28, 0.6);
    transform: translateY(-2px);
}

/* 8. REQUEST FORM */
.request-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bg-card);
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.request-logo {
    font-size: 50px;
    color: var(--primary-red);
    margin-bottom: 20px;
    text-shadow: 0 0 20px rgba(214, 0, 28, 0.4);
}

.request-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    margin-bottom: 40px;
    color: var(--text-main);
    font-weight: 700;
}

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

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--text-muted);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-control {
    width: 100%;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #333;
    background-color: #0a0a0a;
    color: #fff;
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-red);
    background-color: #000;
    box-shadow: 0 0 0 2px rgba(214, 0, 28, 0.2);
}

.custom-style-input { display: none; margin-top: 15px; }
.custom-style-input.show { display: block; }

.btn-order {
    background: linear-gradient(90deg, var(--primary-red), #990014);
    color: #fff;
    padding: 16px 30px;
    font-size: 16px;
    width: 100%;
    border-radius: 8px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    margin-top: 10px;
    box-shadow: 0 5px 20px rgba(214, 0, 28, 0.3);
}

.btn-order:hover {
    box-shadow: 0 8px 25px rgba(214, 0, 28, 0.5);
    transform: translateY(-2px);
}

/* 9. FOOTER NAV (MOBILE APP STYLE) */
.footer-nav {
    background-color: rgba(10, 10, 10, 0.9);
    position: fixed;
    bottom: 0;
    width: 100%;
    display: flex;
    justify-content: space-around;
    padding: 15px 0;
    border-top: 1px solid #222;
    backdrop-filter: blur(15px);
    z-index: 2000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    color: #555;
    transition: all 0.3s ease;
    padding: 8px 20px;
    border-radius: 12px;
}

.nav-item:hover {
    color: #fff;
}

.nav-item.active {
    color: var(--primary-red);
    background-color: rgba(214, 0, 28, 0.1);
}

.nav-icon { font-size: 20px; margin-bottom: 5px; }
.nav-text { font-size: 11px; font-weight: 600; letter-spacing: 0.5px; }

/* 10. AUDIO PLAYER (Floating Dark Glass) */
.audio-player {
    display: none;
    position: fixed;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(20, 20, 20, 0.95);
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    width: 340px;
    z-index: 2100;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
}

.audio-player.active { display: block; animation: slideUp 0.4s ease; }

@keyframes slideUp {
    from { transform: translate(-50%, 20px); opacity: 0; }
    to { transform: translate(-50%, 0); opacity: 1; }
}

.audio-title {
    margin-bottom: 15px;
    font-size: 14px;
    text-align: center;
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.audio-buttons { display: flex; gap: 15px; justify-content: center; align-items: center; }

.audio-btn {
    background: #222;
    border: 1px solid #333;
    cursor: pointer;
    color: #fff;
    padding: 0;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.audio-btn:hover { border-color: var(--primary-red); color: var(--primary-red); }

.play-btn {
    background: var(--primary-red);
    border-color: var(--primary-red);
    width: 50px;
    height: 50px;
    box-shadow: 0 0 15px rgba(214, 0, 28, 0.4);
}

.play-btn:hover {
    background: #ff1f1f;
    transform: scale(1.1);
    color: #fff;
}

.audio-progress {
    height: 4px;
    background-color: #333;
    border-radius: 4px;
    margin: 0 15px;
    position: relative;
    cursor: pointer;
}

.audio-progress-bar {
    height: 100%;
    background-color: var(--primary-red);
    box-shadow: 0 0 10px var(--primary-red);
    width: 0%;
    border-radius: 4px;
}

.audio-time { font-size: 11px; color: #888; font-family: monospace; }

.volume-slider {
    flex: 1;
    height: 4px;
    background-color: #333;
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #fff;
    cursor: pointer;
    transition: background 0.2s;
}
.volume-slider::-webkit-slider-thumb:hover { background: var(--primary-red); }

/* RESPONSIVE */
@media (max-width: 768px) {
    .container { margin: 80px auto 100px; padding: 0 15px; }
    .dashboard-intro { padding: 40px 20px; }
    .dashboard-intro h1 { font-size: 32px; }
    .feature-card { padding: 25px; }
    .audio-player { width: 90%; bottom: 85px; }
    .nav-text { display: none; } /* Hide text on mobile nav for cleaner look */
    .nav-icon { margin-bottom: 0; font-size: 24px; }
}