/* ===== RESET & VARIABLES ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #0a0e1a;
    --bg-dark-2: #0f1626;
    --bg-light: #fafafa;
    --bg-section: #f5f7fa;
    --text-dark: #0a0e1a;
    --text-light: #e2e8f0;
    --text-muted: #64748b;
    --text-muted-dark: #94a3b8;
    --accent: #00d4ff;
    --accent-2: #3b82f6;
    --accent-glow: rgba(0, 212, 255, 0.15);
    --success: #10b981;
    --warning: #fbbf24;
    --danger: #ef4444;
    --border-dark: rgba(255, 255, 255, 0.08);
    --border-light: rgba(10, 14, 26, 0.08);
    --gradient-accent: linear-gradient(135deg, #00d4ff 0%, #3b82f6 100%);
    --font-display: 'Manrope', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-display);
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-dark);
    transition: all 0.3s ease;
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-light);
}

.logo-mark {
    width: 38px;
    height: 38px;
    background: var(--gradient-accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    color: var(--bg-dark);
    letter-spacing: -0.5px;
}

.logo-mark img {
    width: 60%;
    height: 60%;
    object-fit: contain;
    display: block;
}


.logo-text {
    font-weight: 700;
    font-size: 18px;
    letter-spacing: -0.5px;
}

.logo-text span {
    font-weight: 300;
    opacity: 0.7;
}

.nav-menu {
    display: flex;
    gap: 36px;
    list-style: none;
}

.nav-menu a {
    color: var(--text-muted-dark);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-menu a:hover {
    color: var(--accent);
}

.nav-cta {
    background: var(--accent);
    color: var(--bg-dark);
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
    border: 1px solid var(--accent);
}

.nav-cta:hover {
    background: transparent;
    color: var(--accent);
    transform: translateY(-1px);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 8px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: 1px solid transparent;
    font-family: inherit;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.btn-dark {
    background: var(--bg-dark);
    color: white;
}

.btn-dark:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(10, 14, 26, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--text-dark);
    border-color: var(--border-light);
}

.btn-secondary:hover {
    background: var(--bg-section);
    border-color: var(--text-dark);
}

.btn-large {
    padding: 18px 36px;
    font-size: 16px;
    width: 100%;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    background: var(--bg-dark);
    color: var(--text-light);
    position: relative;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
}

.hero::after {
    content: '';
    position: absolute;
    top: 20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 13px;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 28px;
    animation: fadeUp 0.6s ease forwards;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    animation: fadeUp 0.7s 0.1s ease backwards;
}

.hero h1 .accent-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero p {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: var(--text-muted-dark);
    max-width: 620px;
    margin-bottom: 40px;
    animation: fadeUp 0.7s 0.2s ease backwards;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeUp 0.7s 0.3s ease backwards;
}

.hero .btn-secondary {
    color: var(--text-light);
    border-color: var(--border-dark);
}

.hero .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid var(--border-dark);
    animation: fadeUp 0.7s 0.4s ease backwards;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: -0.02em;
}

.stat-number .plus {
    color: var(--accent);
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted-dark);
    margin-top: 4px;
}

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

/* ===== SECTION GENERAL ===== */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent-2);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* ===== SERVICES ===== */
.services {
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 36px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(10, 14, 26, 0.08);
    border-color: var(--accent-2);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-glow), transparent);
    border: 1px solid rgba(0, 212, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--accent-2);
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service-card p {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-list {
    list-style: none;
    margin-bottom: 24px;
}

.service-list li {
    font-size: 14px;
    color: var(--text-dark);
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-list li:last-child {
    border-bottom: none;
}

.service-list li::before {
    content: '→';
    color: var(--accent-2);
    font-weight: 600;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-2);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: gap 0.2s;
}

.service-link:hover {
    gap: 10px;
}

/* ===== WHY US ===== */
.why-us {
    background: var(--bg-dark);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
}

.why-us .section-title,
.why-us .section-subtitle {
    color: var(--text-light);
}

.why-us .section-subtitle {
    color: var(--text-muted-dark);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    z-index: 2;
}

.why-card {
    background: var(--bg-dark-2);
    border: 1px solid var(--border-dark);
    border-radius: 16px;
    padding: 32px 28px;
    transition: all 0.3s;
}

.why-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.why-number {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent);
    margin-bottom: 16px;
}

.why-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.why-card p {
    font-size: 14px;
    color: var(--text-muted-dark);
    line-height: 1.7;
}

/* ===== PRODUCTS ===== */
.products {
    background: var(--bg-section);
}

.product-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 48px;
}

.filter-btn {
    background: white;
    border: 1px solid var(--border-light);
    color: var(--text-dark);
    padding: 10px 20px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--bg-dark);
    color: white;
    border-color: var(--bg-dark);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(10, 14, 26, 0.08);
}

.product-image {
    aspect-ratio: 1;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--text-muted);
    position: relative;
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--bg-dark);
    color: var(--accent);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 100px;
    font-family: var(--font-mono);
}

.product-badge.out-of-stock {
    background: var(--danger);
    color: white;
}

.product-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-category {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.product-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
    flex: 1;
}

.product-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.product-price .currency {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    margin-right: 2px;
}

.product-buy {
    background: var(--accent-2);
    color: white;
    border: none;
    padding: 12px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
}

.product-buy:hover {
    background: var(--bg-dark);
    transform: translateY(-1px);
}

.product-buy.disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    pointer-events: none;
}

/* ===== CHECKOUT PAGE ===== */
.page-content {
    padding-top: 120px;
    padding-bottom: 80px;
    min-height: 100vh;
    background: var(--bg-section);
}

.page-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
    line-height: 1.15;
}

.page-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 32px;
    align-items: start;
}

.card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-light);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.form-group label .required {
    color: var(--danger);
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    background: white;
    transition: all 0.2s;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--accent-2);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
}

.form-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--danger);
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Order Summary */
.order-summary {
    position: sticky;
    top: 100px;
}

.summary-item {
    display: flex;
    gap: 16px;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.summary-image {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.summary-info {
    flex: 1;
}

.summary-name {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
    line-height: 1.4;
}

.summary-category {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.summary-price {
    font-size: 15px;
    font-weight: 700;
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
}

.qty-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--border-light);
    background: white;
    color: var(--text-dark);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.2s;
}

.qty-btn:hover {
    background: var(--bg-dark);
    color: white;
    border-color: var(--bg-dark);
}

.qty-input {
    width: 60px;
    text-align: center;
    padding: 6px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-family: inherit;
    font-weight: 600;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    font-size: 15px;
    color: var(--text-muted);
}

.summary-row.total {
    border-top: 1px solid var(--border-light);
    margin-top: 12px;
    padding-top: 20px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
}

/* ===== STATUS PAGES (success/failed) ===== */
.status-card {
    background: white;
    border-radius: 24px;
    padding: 64px 48px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    border: 1px solid var(--border-light);
}

.status-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
}

.status-icon.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.status-icon.pending {
    background: rgba(251, 191, 36, 0.1);
    color: var(--warning);
}

.status-icon.failed {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.status-title {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.status-message {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.7;
}

.status-order-info {
    background: var(--bg-section);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 32px;
    text-align: left;
}

.status-order-info .info-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
}

.status-order-info .info-row strong {
    color: var(--text-dark);
}

.status-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== ADMIN PAGE ===== */
.admin-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
    padding: 24px;
}

.admin-login .card {
    max-width: 400px;
    width: 100%;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 12px;
    overflow: hidden;
}

.admin-table th {
    background: var(--bg-section);
    text-align: left;
    padding: 14px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-table td {
    padding: 16px;
    border-top: 1px solid var(--border-light);
    font-size: 14px;
    vertical-align: middle;
}

.admin-table tr:hover {
    background: var(--bg-section);
}

.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.pending {
    background: rgba(251, 191, 36, 0.15);
    color: #b45309;
}

.status-badge.paid {
    background: rgba(16, 185, 129, 0.15);
    color: #047857;
}

.status-badge.failed, .status-badge.cancelled, .status-badge.expired {
    background: rgba(239, 68, 68, 0.15);
    color: #b91c1c;
}

/* ===== FOOTER ===== */
footer {
    background: var(--bg-dark);
    border-top: 1px solid var(--border-dark);
    padding: 60px 0 30px;
    color: var(--text-muted-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    max-width: 320px;
    margin-bottom: 20px;
}

.footer-col h5 {
    color: var(--text-light);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 12px;
}

.footer-col a {
    color: var(--text-muted-dark);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: var(--accent);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    flex-wrap: wrap;
    gap: 16px;
}

/* ===== WhatsApp Float ===== */
.wa-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    text-decoration: none;
    transition: transform 0.2s;
}

.wa-float:hover {
    transform: scale(1.1);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid, .why-grid, .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .checkout-grid {
        grid-template-columns: 1fr;
    }
    .order-summary {
        position: static;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-top: 1px solid var(--border-dark);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-cta {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero {
        padding-top: 100px;
        padding-bottom: 60px;
        min-height: auto;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin-top: 48px;
    }
    
    section {
        padding: 70px 0;
    }
    
    .services-grid, .why-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .product-info {
        padding: 16px;
    }
    
    .product-name {
        font-size: 14px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .card {
        padding: 24px 20px;
    }
    
    .status-card {
        padding: 48px 24px;
    }
    
    .admin-table {
        font-size: 12px;
    }
    
    .admin-table th, .admin-table td {
        padding: 10px 8px;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===== LANGUAGE SWITCHER ===== */
.lang-switch {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--border-dark);
    border-radius: 100px;
    font-size: 12px !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s;
}

.lang-switch:hover {
    background: var(--accent) !important;
    color: var(--bg-dark) !important;
    border-color: var(--accent);
}

/* ===== ARTICLES HERO ===== */
.articles-hero {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.articles-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 80% at 50% 50%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 60% 80% at 50% 50%, black 30%, transparent 80%);
}

.articles-hero::after {
    content: '';
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, var(--accent-glow), transparent 70%);
    filter: blur(80px);
}

.articles-hero .hero-badge {
    margin: 0 auto 24px;
}

.articles-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
}

.articles-hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted-dark);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* ===== ARTICLE FILTERS ===== */
.article-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 48px;
}

.article-filters .filter-btn {
    text-decoration: none;
    display: inline-block;
}

/* ===== ARTICLES GRID ===== */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 48px;
}

.article-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(10, 14, 26, 0.08);
}

.article-card-image {
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-dark-2));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.article-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 30px 30px;
}

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-emoji {
    font-size: 5rem;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 4px 20px rgba(0, 212, 255, 0.3));
}

.article-emoji-large {
    font-size: 8rem;
    filter: drop-shadow(0 4px 20px rgba(0, 212, 255, 0.3));
}

.article-category-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--accent);
    color: var(--bg-dark);
    font-size: 11px;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 3;
    font-family: var(--font-mono);
}

.article-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.article-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.article-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.article-card-title a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.2s;
}

.article-card-title a:hover {
    color: var(--accent-2);
}

.article-card-excerpt {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-2);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: gap 0.2s;
}

.article-card-link:hover {
    gap: 10px;
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
    flex-wrap: wrap;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
}

.pagination-btn:hover {
    background: var(--bg-dark);
    color: white;
    border-color: var(--bg-dark);
}

.pagination-btn.active {
    background: var(--accent-2);
    color: white;
    border-color: var(--accent-2);
}

/* ===== ARTICLE DETAIL ===== */
.article-detail-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    align-items: start;
}

.article-detail-main {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.article-detail-image {
    aspect-ratio: 21 / 9;
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-dark-2));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.article-detail-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
}

.article-detail-image::after {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    filter: blur(60px);
}

.article-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 2;
}

.article-detail-header {
    padding: 40px 48px 32px;
}

.article-category-pill {
    display: inline-block;
    background: var(--accent-glow);
    color: var(--accent-2);
    font-size: 12px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-mono);
    margin-bottom: 16px;
}

.article-detail-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.article-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 13px;
    color: var(--text-muted);
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
}

.article-detail-excerpt {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-top: 24px;
    font-style: italic;
    padding-left: 20px;
    border-left: 3px solid var(--accent);
}

.article-detail-content {
    padding: 0 48px 40px;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
}

.article-detail-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.article-detail-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 32px;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.article-detail-content p {
    margin-bottom: 20px;
}

.article-detail-content ul,
.article-detail-content ol {
    margin: 20px 0 20px 24px;
}

.article-detail-content li {
    margin-bottom: 8px;
}

.article-detail-content strong {
    font-weight: 700;
    color: var(--text-dark);
}

.article-detail-content a {
    color: var(--accent-2);
    text-decoration: underline;
}

.article-detail-content blockquote {
    border-left: 4px solid var(--accent);
    padding: 16px 24px;
    margin: 24px 0;
    background: var(--bg-section);
    border-radius: 8px;
    font-style: italic;
}

.article-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 24px 0;
}

.article-detail-content code {
    background: var(--bg-section);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9em;
}

.article-detail-content pre {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 20px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 24px 0;
}

.article-share {
    padding: 24px 48px 40px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    border-top: 1px solid var(--border-light);
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    color: white;
    transition: transform 0.2s;
}

.share-btn:hover {
    transform: translateY(-2px);
}

.share-wa { background: #25D366; }
.share-twitter { background: #000; }
.share-linkedin { background: #0A66C2; }

/* ===== SIDEBAR ===== */
.article-sidebar {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 24px;
}

.sidebar-cta {
    background: var(--bg-dark);
    border-color: var(--bg-dark);
}

.sidebar-title {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

.sidebar-categories {
    list-style: none;
}

.sidebar-categories li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-bottom: 1px solid var(--border-light);
    transition: color 0.2s;
}

.sidebar-categories li:last-child a {
    border-bottom: none;
}

.sidebar-categories li a:hover {
    color: var(--accent-2);
}

.sidebar-categories .count {
    background: var(--bg-section);
    padding: 2px 8px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
}

.sidebar-articles {
    list-style: none;
}

.sidebar-articles li a {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    text-decoration: none;
    border-bottom: 1px solid var(--border-light);
}

.sidebar-articles li:last-child a {
    border-bottom: none;
}

.sidebar-article-emoji {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--bg-section);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.sidebar-article-info {
    flex: 1;
    min-width: 0;
}

.sidebar-article-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.4;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}

.sidebar-articles li a:hover .sidebar-article-title {
    color: var(--accent-2);
}

.sidebar-article-date {
    font-size: 11px;
    color: var(--text-muted);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 80px 32px;
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border-light);
}

/* Responsive */
@media (max-width: 1024px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .article-detail-grid {
        grid-template-columns: 1fr;
    }
    .article-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .articles-grid {
        grid-template-columns: 1fr;
    }
    .article-detail-header,
    .article-detail-content,
    .article-share {
        padding-left: 24px;
        padding-right: 24px;
    }
    .articles-hero {
        padding: 60px 0 40px;
    }
}

/* ===== ABOUT SECTION ===== */
.about {
    background: var(--bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: center;
}

.about-content .section-tag {
    margin-bottom: 16px;
}

.about-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.about-content p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 18px;
}

.about-features {
    list-style: none;
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.about-features li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    color: var(--text-dark);
    font-size: 15px;
    line-height: 1.5;
    font-weight: 500;
}

.check-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-glow);
    color: var(--accent-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    margin-top: 1px;
}

/* ===== ABOUT VISUAL (CODE CARD) ===== */
.about-visual {
    position: relative;
}

.about-visual::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 80%;
    background: radial-gradient(ellipse, var(--accent-glow), transparent 70%);
    filter: blur(60px);
    z-index: 0;
}

.visual-content {
    position: relative;
    z-index: 1;
    background: linear-gradient(160deg, var(--bg-dark), var(--bg-dark-2));
    border: 1px solid var(--border-dark);
    border-radius: 24px;
    padding: 32px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(10, 14, 26, 0.25);
}

.visual-content::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.visual-tag {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.25);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 100px;
    margin-bottom: 28px;
}

.visual-code {
    position: relative;
    z-index: 2;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.9;
    color: var(--text-light);
    letter-spacing: 0.01em;
}

/* Syntax highlighting */
.visual-code .comment {
    color: #5b6b8c;
    font-style: italic;
}

.visual-code .keyword {
    color: #ff7b9c;
}

.visual-code .property {
    color: var(--accent);
}

.visual-code .string {
    color: #7ee787;
}

/* About responsive */
@media (max-width: 968px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .about-visual {
        max-width: 540px;
    }
}

@media (max-width: 768px) {
    .visual-content {
        padding: 24px 20px;
    }
    .visual-code {
        font-size: 13px;
    }
}

/* ============================================
   PRODUCT CARD: SLIDESHOW + TOMBOL RAMPING
   ============================================ */

/* Slideshow image area */
.product-image.has-slideshow .slide-track {
    position: relative;
    width: 100%;
    height: 100%;
}
.product-image .slide-track {
    width: 100%;
    height: 100%;
}
.product-image .slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}
.product-image .slide.active {
    opacity: 1;
    pointer-events: auto;
    position: relative;
}
.product-image .emoji-placeholder {
    font-size: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

/* Slideshow arrows */
.slide-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    border: none;
    color: var(--text-dark);
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.25s, transform 0.2s, background 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    z-index: 3;
}
.slide-arrow:hover { background: white; transform: translateY(-50%) scale(1.08); }
.slide-prev { left: 8px; }
.slide-next { right: 8px; }
.product-card:hover .slide-arrow { opacity: 1; }

/* Slideshow dots */
.slide-dots {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 5px;
    z-index: 3;
}
.slide-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.55);
    cursor: pointer;
    transition: all 0.2s;
}
.slide-dot.active {
    background: white;
    width: 18px;
    border-radius: 3px;
}

/* TOMBOL RAMPING (card actions) */
.product-actions {
    display: flex;
    gap: 6px;
    margin-top: auto;
}
.btn-card {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 8px 10px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.18s ease;
    border: 1.5px solid transparent;
    line-height: 1.2;
    letter-spacing: 0.2px;
}
.btn-card-ghost {
    background: transparent;
    color: var(--accent-2);
    border-color: var(--border-light);
}
.btn-card-ghost:hover {
    border-color: var(--accent-2);
    background: var(--bg-section);
    transform: translateY(-1px);
}
.btn-card-primary {
    background: var(--accent-2);
    color: white;
    border-color: var(--accent-2);
}
.btn-card-primary:hover {
    background: var(--bg-dark);
    border-color: var(--bg-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

/* Touch screen: arrows always visible */
@media (hover: none) {
    .product-card .slide-arrow { opacity: 1; background: rgba(255,255,255,0.85); }
}