:root {
    --bg-primary: #0a0e27;
    --bg-secondary: #111634;
    --bg-card: #1a1f3a;
    --bg-hover: #232955;
    --accent: #00d4ff;
    --accent-glow: rgba(0, 212, 255, 0.3);
    --accent-2: #6c5ce7;
    --text-primary: #ffffff;
    --text-secondary: #a0a8c0;
    --text-muted: #6b7280;
    --border: rgba(255, 255, 255, 0.08);
    --success: #00e676;
    --danger: #ff5252;
    --warning: #ffab40;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', 'Cairo', Tahoma, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-2); }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0.8rem 2rem;
    display: flex; align-items: center; justify-content: space-between;
}
.navbar-brand {
    font-size: 1.5rem; font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.navbar-links { display: flex; gap: 2rem; align-items: center; list-style: none; }
.navbar-links a { color: var(--text-secondary); font-weight: 500; }
.navbar-links a:hover, .navbar-links a.active { color: var(--accent); }
.navbar-cta {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff !important; padding: 0.5rem 1.5rem; border-radius: 50px;
    font-weight: 600;
}
.navbar-cta:hover { transform: translateY(-2px); box-shadow: 0 4px 20px var(--accent-glow); }

/* Language switcher */
.lang-switch { display: flex; gap: 0.25rem; margin-left: 1rem; }
.lang-switch a {
    padding: 0.25rem 0.6rem; border-radius: 6px; font-size: 0.85rem; font-weight: 700;
    background: var(--bg-card); color: var(--text-secondary);
}
.lang-switch a.active { background: var(--accent); color: #fff; }
.lang-switch a:hover { color: var(--accent); }
.lang-switch a.active:hover { color: #fff; }

/* RTL support */
[dir="rtl"] .navbar { flex-direction: row-reverse; }
[dir="rtl"] .navbar-links { flex-direction: row-reverse; }
[dir="rtl"] .footer-grid { direction: rtl; }
[dir="rtl"] body { text-align: right; font-family: 'Cairo', 'Segoe UI', Tahoma, sans-serif; }

/* ===== HERO ===== */
.hero {
    min-height: 90vh; display: flex; align-items: center; justify-content: center;
    text-align: center; padding: 6rem 2rem 4rem;
    background: radial-gradient(ellipse at top, rgba(0,212,255,0.08), transparent 60%),
                radial-gradient(ellipse at bottom, rgba(108,92,231,0.08), transparent 60%);
}
.hero h1 {
    font-size: 3.5rem; font-weight: 800; margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff, var(--accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p { font-size: 1.3rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto 2rem; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff; padding: 0.8rem 2.5rem; border-radius: 50px;
    font-weight: 600; border: none; cursor: pointer; transition: var(--transition);
    display: inline-block;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px var(--accent-glow); }
.btn-secondary {
    background: transparent; color: var(--text-primary);
    padding: 0.8rem 2.5rem; border-radius: 50px; font-weight: 600;
    border: 2px solid var(--border); cursor: pointer; transition: var(--transition);
    display: inline-block;
}
.btn-secondary:hover { border-color: var(--accent); background: rgba(0,212,255,0.05); }

/* ===== STATS ===== */
.stats { display: flex; justify-content: center; gap: 3rem; flex-wrap: wrap; padding: 3rem 2rem; }
.stat-item { text-align: center; }
.stat-number {
    font-size: 2.5rem; font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { color: var(--text-secondary); font-size: 1rem; }

/* ===== SECTIONS ===== */
.section { padding: 4rem 2rem; max-width: 1200px; margin: 0 auto; }
.section-title { text-align: center; font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem; }
.section-title::after {
    content: ''; display: block; width: 60px; height: 3px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    margin: 0.5rem auto; border-radius: 2px;
}
.section-subtitle { text-align: center; color: var(--text-secondary); margin-bottom: 3rem; }

/* ===== PRODUCT CARDS ===== */
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }
.product-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 2rem; transition: var(--transition);
    position: relative; overflow: hidden;
}
.product-card:hover { transform: translateY(-8px); border-color: var(--accent); box-shadow: var(--shadow); }
.product-card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 30px rgba(0,212,255,0.15);
}
.product-card .badge {
    position: absolute; top: 1rem; right: 1rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff; padding: 0.2rem 1rem; border-radius: 50px; font-size: 0.8rem; font-weight: 600;
}
.product-name { font-size: 1.8rem; font-weight: 700; margin-bottom: 0.5rem; }
.product-desc { color: var(--text-secondary); margin-bottom: 1.5rem; }
.product-features { list-style: none; margin-bottom: 1.5rem; }
.product-features li { padding: 0.4rem 0; color: var(--text-secondary); }
.product-features li::before { content: '\2713 '; color: var(--success); font-weight: bold; }

/* ===== DURATION ROWS ===== */
.duration-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.8rem 1rem; margin-bottom: 0.5rem;
    background: var(--bg-secondary); border-radius: 8px; transition: var(--transition);
}
.duration-row:hover { background: var(--bg-hover); }
.duration-label { font-weight: 600; }
.duration-price { font-size: 1.2rem; font-weight: 700; color: var(--accent); }
.duration-btns { display: flex; gap: 0.5rem; }
.btn-wa, .btn-tg {
    padding: 0.4rem 0.8rem; border-radius: 6px; font-size: 0.85rem;
    font-weight: 600; border: none; cursor: pointer; transition: var(--transition);
    display: inline-flex; align-items: center; gap: 0.3rem;
}
.btn-wa { background: #25D366; color: #fff; }
.btn-wa:hover { background: #1da851; }
.btn-tg { background: #0088cc; color: #fff; }
.btn-tg:hover { background: #006699; }

/* ===== FEATURES GRID ===== */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.feature-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.5rem; text-align: center; transition: var(--transition);
}
.feature-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.feature-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.feature-title { font-weight: 600; margin-bottom: 0.3rem; }
.feature-desc { color: var(--text-secondary); font-size: 0.9rem; }

/* ===== TESTIMONIALS ===== */
.testimonials { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.testimonial-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.5rem;
}
.testimonial-text { color: var(--text-secondary); font-style: italic; margin-bottom: 1rem; }
.testimonial-author { font-weight: 600; color: var(--accent); }

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-secondary); border-top: 1px solid var(--border);
    padding: 3rem 2rem 1rem; margin-top: 4rem;
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; max-width: 1200px; margin: 0 auto; }
.footer-col h4 { margin-bottom: 1rem; color: var(--accent); }
.footer-col ul { list-style: none; }
.footer-col ul li { padding: 0.3rem 0; }
.footer-col a { color: var(--text-secondary); }
.footer-bottom { text-align: center; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid var(--border); color: var(--text-muted); }

/* ===== DOWNLOAD PAGE ===== */
.download-section { text-align: center; padding: 8rem 2rem 4rem; }
.download-box {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 3rem; max-width: 600px; margin: 0 auto;
}
.download-btn {
    background: linear-gradient(135deg, var(--success), #00c853);
    color: #fff; padding: 1rem 3rem; border-radius: 50px;
    font-size: 1.2rem; font-weight: 700; border: none; cursor: pointer;
    transition: var(--transition); display: inline-block;
}
.download-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,230,118,0.3); }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.step-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.step-num { font-size: 2rem; font-weight: 800; color: var(--accent); }

/* ===== FAQ ===== */
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 0.5rem; overflow: hidden; }
.faq-q { padding: 1rem 1.5rem; cursor: pointer; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.faq-q::after { content: '+'; font-size: 1.5rem; color: var(--accent); }
.faq-q.open::after { content: '\2212'; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; padding: 0 1.5rem; color: var(--text-secondary); }
.faq-a.open { max-height: 200px; padding-bottom: 1rem; }

/* ===== ADMIN LAYOUT ===== */
.admin-body { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: 250px; background: var(--bg-secondary); border-right: 1px solid var(--border);
    padding: 1rem 0; position: fixed; top: 0; bottom: 0; left: 0; overflow-y: auto; z-index: 100;
}
.admin-sidebar-brand {
    padding: 1rem 1.5rem; font-size: 1.3rem; font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.admin-sidebar nav { display: flex; flex-direction: column; }
.admin-sidebar nav a {
    padding: 0.8rem 1.5rem; color: var(--text-secondary);
    display: flex; align-items: center; gap: 0.8rem; transition: var(--transition);
}
.admin-sidebar nav a:hover, .admin-sidebar nav a.active {
    background: var(--bg-card); color: var(--accent); border-left: 3px solid var(--accent);
}
.admin-main { margin-left: 250px; padding: 2rem; width: calc(100% - 250px); }
.admin-topbar {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border);
}
.admin-topbar h1 { font-size: 1.5rem; }
.admin-user { color: var(--text-secondary); font-size: 0.9rem; }

/* ===== ADMIN CARDS / STATS ===== */
.admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.admin-stat-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.5rem; text-align: center;
}
.admin-stat-card .num { font-size: 2rem; font-weight: 800; color: var(--accent); }
.admin-stat-card .label { color: var(--text-secondary); font-size: 0.9rem; }

/* ===== ADMIN TABLE ===== */
.admin-table { width: 100%; border-collapse: collapse; background: var(--bg-card); border-radius: var(--radius); overflow: hidden; }
.admin-table th { background: var(--bg-secondary); padding: 1rem; text-align: left; font-weight: 600; color: var(--text-secondary); font-size: 0.85rem; text-transform: uppercase; }
.admin-table td { padding: 1rem; border-top: 1px solid var(--border); }
.admin-table tr:hover { background: var(--bg-hover); }
.status-badge { padding: 0.2rem 0.8rem; border-radius: 50px; font-size: 0.8rem; font-weight: 600; }
.status-active { background: rgba(0,230,118,0.15); color: var(--success); }
.status-suspended { background: rgba(255,82,82,0.15); color: var(--danger); }
.status-new { background: rgba(0,212,255,0.15); color: var(--accent); }
.status-done { background: rgba(0,230,118,0.15); color: var(--success); }
.status-cancelled { background: rgba(255,82,82,0.15); color: var(--danger); }

/* ===== ADMIN FORMS ===== */
.admin-form-group { margin-bottom: 1rem; }
.admin-form-group label { display: block; margin-bottom: 0.4rem; color: var(--text-secondary); font-weight: 500; }
.admin-form-group input, .admin-form-group select, .admin-form-group textarea {
    width: 100%; padding: 0.7rem 1rem; background: var(--bg-secondary);
    border: 1px solid var(--border); border-radius: 8px; color: var(--text-primary);
    font-size: 0.95rem; transition: var(--transition);
}
.admin-form-group input:focus, .admin-form-group select:focus, .admin-form-group textarea:focus {
    border-color: var(--accent); outline: none;
}
.admin-btn {
    padding: 0.6rem 1.5rem; border-radius: 8px; font-weight: 600;
    border: none; cursor: pointer; transition: var(--transition); display: inline-block;
}
.admin-btn-save { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; }
.admin-btn-save:hover { transform: translateY(-2px); box-shadow: 0 4px 20px var(--accent-glow); }
.admin-btn-danger { background: var(--danger); color: #fff; }
.admin-btn-danger:hover { background: #d32f2f; }
.admin-btn-warning { background: var(--warning); color: #000; }
.admin-btn-sm { padding: 0.3rem 0.8rem; font-size: 0.85rem; }

/* ===== LOGIN ===== */
.login-body { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 3rem; width: 100%; max-width: 400px;
}
.login-box h2 { text-align: center; margin-bottom: 2rem; }
.login-box .admin-form-group input { padding: 0.8rem 1rem; }

/* ===== CHART ===== */
.chart-container { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 2rem; }
.chart-bars { display: flex; align-items: flex-end; gap: 0.5rem; height: 200px; padding-top: 1rem; }
.chart-bar { flex: 1; background: linear-gradient(180deg, var(--accent), var(--accent-2)); border-radius: 4px 4px 0 0; min-height: 4px; position: relative; transition: var(--transition); }
.chart-bar:hover { opacity: 0.8; }
.chart-bar .val { position: absolute; top: -1.5rem; left: 50%; transform: translateX(-50%); font-size: 0.75rem; color: var(--text-secondary); }
.chart-labels { display: flex; gap: 0.5rem; margin-top: 0.5rem; }
.chart-labels span { flex: 1; text-align: center; font-size: 0.75rem; color: var(--text-muted); }

/* ===== MISC ===== */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.alert { padding: 1rem 1.5rem; border-radius: 8px; margin-bottom: 1rem; }
.alert-success { background: rgba(0,230,118,0.1); border: 1px solid var(--success); color: var(--success); }
.alert-danger { background: rgba(255,82,82,0.1); border: 1px solid var(--danger); color: var(--danger); }
.alert-info { background: rgba(0,212,255,0.1); border: 1px solid var(--accent); color: var(--accent); }

[dir="rtl"] .navbar-links { flex-direction: row-reverse; }
[dir="rtl"] body { font-family: 'Cairo', 'Segoe UI', Tahoma, sans-serif; }

@media (max-width: 768px) {
    .navbar-links { display: none; }
    .hero h1 { font-size: 2rem; }
    .admin-sidebar { width: 60px; }
    .admin-sidebar-brand { font-size: 0.8rem; padding: 1rem 0.5rem; }
    .admin-sidebar nav a span { display: none; }
    .admin-main { margin-left: 60px; width: calc(100% - 60px); }
}