/* ==========================================================================
   HD WEB - WEBSITE SERVICES & MIDTRANS CHECKOUT STYLING
   Theme: Modern Cyber-Glass Dark UI
   ========================================================================== */

:root {
    --bg-main: #060d19;
    --bg-surface: #0a192f;
    --bg-card: #112240;
    --bg-card-hover: #172d54;
    --bg-elevated: #1f365d;
    --border-color: rgba(100, 255, 218, 0.15);
    --border-glow: rgba(100, 255, 218, 0.4);
    
    --text-primary: #e6f1ff;
    --text-secondary: #a8b2d1;
    --text-muted: #8892b0;
    
    --accent: #64ffda;
    --accent-glow: rgba(100, 255, 218, 0.35);
    --accent-tint: rgba(100, 255, 218, 0.08);
    --accent-blue: #00b4d8;
    --accent-purple: #9d4edd;
    --accent-gradient: linear-gradient(135deg, #64ffda 0%, #00b4d8 50%, #9d4edd 100%);
    --accent-warm: #ff9e00;
    --danger: #ef4444;
    --success: #10b981;
    
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-mono: 'Fira Code', monospace;
    
    --shadow-sm: 0 4px 20px rgba(2, 12, 27, 0.5);
    --shadow-md: 0 10px 30px -10px rgba(2, 12, 27, 0.8);
    --shadow-lg: 0 20px 40px -15px rgba(2, 12, 27, 0.9);
    --shadow-glow: 0 0 35px rgba(100, 255, 218, 0.15);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-secondary);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-image: 
        radial-gradient(circle at 15% 20%, rgba(100, 255, 218, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 85% 60%, rgba(157, 78, 221, 0.05) 0%, transparent 45%),
        radial-gradient(circle at 50% 90%, rgba(0, 180, 216, 0.04) 0%, transparent 50%);
    background-attachment: fixed;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.25;
}

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--text-primary);
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--accent-tint);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--accent);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 50px auto;
}

.section-title {
    font-size: clamp(28px, 4.5vw, 42px);
    margin-bottom: 16px;
}

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

/* Header & Navbar */
#site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 18px 0;
    transition: var(--transition);
}

#site-header.scrolled {
    background: rgba(6, 13, 25, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
    padding: 12px 0;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.brand-logo-img {
    height: 42px;
    width: auto;
    max-width: 170px;
    object-fit: contain;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.3));
    transition: var(--transition);
}

.brand-logo:hover .brand-logo-img {
    transform: scale(1.04);
}

.footer-logo-img {
    height: 52px;
    width: auto;
    max-width: 190px;
    object-fit: contain;
    margin-bottom: 14px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}

.brand-logo .logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, rgba(100,255,218,0.2), rgba(0,180,216,0.1));
    border: 1px solid var(--accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.2);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 18px;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 6px 0;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-main);
    box-shadow: 0 4px 20px rgba(100, 255, 218, 0.25);
}

.btn-primary:hover {
    background: #7affea;
    color: var(--bg-main);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(100, 255, 218, 0.4);
}

.btn-outline {
    background: transparent;
    border-color: var(--accent);
    color: var(--accent);
}

.btn-outline:hover {
    background: var(--accent-tint);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    color: var(--accent);
}

.btn-midtrans {
    background: linear-gradient(135deg, #0077b6, #0096c7);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 180, 216, 0.3);
}

.btn-midtrans:hover {
    background: linear-gradient(135deg, #0096c7, #48cae4);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 180, 216, 0.5);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

/* Hero Section */
.hero-section {
    padding: 160px 0 90px 0;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 50px;
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(34px, 5.5vw, 54px);
    margin-bottom: 22px;
    letter-spacing: -0.5px;
}

.hero-desc {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(100, 255, 218, 0.1);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.trust-item i {
    color: var(--accent);
    font-size: 1.1rem;
}

/* Hero Visual & Midtrans Showcase Card */
.hero-visual {
    position: relative;
}

.glass-showcase-card {
    background: linear-gradient(145deg, rgba(17, 34, 64, 0.85), rgba(10, 25, 47, 0.95));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}

.glass-showcase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

.card-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--success);
    font-weight: 600;
}

.status-pill .dot {
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--success);
}

.midtrans-badge-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.midtrans-badge-header img {
    height: 20px;
}

.preview-project-info {
    margin-bottom: 20px;
}

.preview-project-info h4 {
    font-size: 1.25rem;
    margin-bottom: 6px;
}

.preview-project-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.payment-simulation-box {
    background: rgba(6, 13, 25, 0.6);
    border-radius: var(--radius-md);
    padding: 18px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.payment-methods-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-top: 12px;
}

.pay-badge {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 6px 4px;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 36px;
}

.pay-badge i {
    font-size: 1rem;
    margin-right: 4px;
    color: var(--accent);
}

/* Feature Matrix & Pillars */
.features-section {
    padding: 90px 0;
    background: rgba(10, 25, 47, 0.5);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: var(--radius-md);
    padding: 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: var(--shadow-md), 0 0 20px rgba(100, 255, 218, 0.1);
}

.feature-card .icon-box {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background: var(--accent-tint);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 20px;
    transition: var(--transition);
}

.feature-card:hover .icon-box {
    background: var(--accent);
    color: var(--bg-main);
    box-shadow: 0 0 18px var(--accent);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* Packages / Pricing Section */
.packages-section {
    padding: 100px 0;
    position: relative;
}

.package-filter-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 45px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 10px 22px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn.active, .tab-btn:hover {
    background: var(--accent-tint);
    border-color: var(--accent);
    color: var(--accent);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 30px;
    align-items: stretch;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid rgba(100, 255, 218, 0.12);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(100, 255, 218, 0.12);
}

.pricing-card.featured {
    background: linear-gradient(180deg, #162a4f 0%, #0d1e38 100%);
    border: 2px solid var(--accent);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transform: scale(1.03);
}

.pricing-card.featured:hover {
    transform: scale(1.03) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gradient);
    color: #060d19;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 18px;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 15px rgba(100, 255, 218, 0.4);
}

.pricing-header {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.package-type {
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.package-title {
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.package-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.price-container {
    margin: 20px 0 10px 0;
}

.price-curr {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 600;
    vertical-align: top;
}

.price-val {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    font-family: var(--font-heading);
}

.price-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.package-features {
    list-style: none;
    margin: 24px 0 32px 0;
    flex-grow: 1;
}

.package-features li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.package-features li i {
    color: var(--accent);
    margin-top: 4px;
    font-size: 0.85rem;
}

.package-features li.disabled {
    color: var(--text-muted);
    opacity: 0.5;
    text-decoration: line-through;
}

.package-features li.disabled i {
    color: var(--text-muted);
}

/* Midtrans Payment Gateway Spotlight Section */
.midtrans-section {
    padding: 90px 0;
    background: linear-gradient(180deg, rgba(10, 25, 47, 0.7) 0%, rgba(6, 13, 25, 0.9) 100%);
    position: relative;
    border-top: 1px solid rgba(100, 255, 218, 0.1);
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
}

.midtrans-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.payment-flow-list {
    list-style: none;
    margin-top: 24px;
}

.payment-flow-item {
    display: flex;
    gap: 16px;
    margin-bottom: 22px;
}

.flow-step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-tint);
    border: 1px solid var(--accent);
    color: var(--accent);
    font-weight: 700;
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.flow-step-content h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.flow-step-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.channels-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.channels-title {
    font-size: 1.2rem;
    margin-bottom: 20px;
    text-align: center;
}

.channel-category {
    margin-bottom: 20px;
}

.category-label {
    font-size: 0.82rem;
    font-family: var(--font-mono);
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 10px;
    display: block;
}

.channel-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.channel-pill {
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.channel-pill:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    background: var(--bg-card-hover);
}

.channel-pill i {
    color: var(--accent);
}

/* Custom Estimator & Addons */
.estimator-section {
    padding: 90px 0;
}

.estimator-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.estimator-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
}

.calc-group {
    margin-bottom: 28px;
}

.calc-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 1rem;
}

.custom-select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-surface);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.custom-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(100, 255, 218, 0.2);
}

.custom-select option {
    background: var(--bg-surface);
    color: var(--text-primary);
}

.addon-checkboxes {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.addon-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    cursor: pointer;
    transition: var(--transition);
}

.addon-item:hover {
    border-color: var(--accent);
}

.addon-item input[type="checkbox"] {
    accent-color: var(--accent);
    width: 18px;
    height: 18px;
    margin-right: 12px;
}

.addon-info {
    display: flex;
    align-items: center;
    gap: 6px;
}

.addon-price {
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 600;
}

.calc-summary-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.92rem;
}

.summary-row.total-row {
    border-bottom: none;
    border-top: 2px solid var(--border-color);
    padding-top: 18px;
    margin-top: 10px;
}

.summary-row.total-row .total-price {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent);
    font-family: var(--font-heading);
}

/* Portfolio Showcase */
.portfolio-section {
    padding: 90px 0;
    background: rgba(10, 25, 47, 0.4);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.portfolio-card {
    background: var(--bg-card);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.portfolio-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

.portfolio-img {
    width: 100%;
    height: 210px;
    background: var(--bg-elevated);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
}

.portfolio-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(6, 13, 25, 0.85);
    backdrop-filter: blur(6px);
    border: 1px solid var(--border-color);
    color: var(--accent);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.portfolio-body {
    padding: 24px;
}

.portfolio-body h4 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.portfolio-tag {
    font-size: 0.78rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.04);
    padding: 3px 8px;
    border-radius: 4px;
}

/* FAQ Section */
.faq-section {
    padding: 90px 0;
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--accent);
}

.faq-question {
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.05rem;
}

.faq-question i {
    color: var(--accent);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    padding: 0 24px 20px 24px;
    max-height: 300px;
}

/* Modal / Midtrans Checkout Popup */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(2, 12, 27, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.checkout-modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    position: relative;
    padding: 32px;
    transform: translateY(20px) scale(0.95);
    transition: var(--transition);
}

.modal-overlay.active .checkout-modal {
    transform: translateY(0) scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.3rem;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close-btn:hover {
    color: var(--text-primary);
}

.modal-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.modal-header h3 {
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-surface);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(100, 255, 218, 0.2);
}

.order-summary-box {
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 24px;
}

.order-summary-box .order-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.order-summary-box .order-total {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    color: var(--accent);
    font-size: 1.1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 8px;
    margin-top: 8px;
}

/* Footer */
footer {
    background: var(--bg-main);
    border-top: 1px solid rgba(100, 255, 218, 0.1);
    padding: 60px 0 30px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 18px;
    font-family: var(--font-mono);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    width: 56px;
    height: 56px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(10deg);
    color: white;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-grid, .midtrans-grid, .estimator-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(6, 13, 25, 0.98);
        backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px 24px;
        gap: 20px;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .nav-actions .btn-outline {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}