/* ==============================================================================
   SUMBU Travel Pro — Master Stylesheet
   PT. Generasi Sumbu Pendek | Technology Partner for Tourism Businesses
   Design System: Deep Slate (#0F172A), Electric Cyan (#00C6C7), Vibrant Orange (#F97316), White (#FFFFFF)
   ============================================================================== */

:root {
    --primary: #F97316;
    --primary-hover: #EA580C;
    --primary-light: #FFF7ED;
    --primary-border: #FDBA74;
    --cyan: #00B4DB;
    --cyan-hover: #0098ba;
    --turquoise: #00C6C7;
    --blue-accent: #0284C7;
    --dark: #0F172A;
    --dark-surface: #0B0F17;
    --dark-header: #1E293B;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --text-light: #94A3B8;
    --bg-light: #F8FAFC;
    --bg-white: #FFFFFF;
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 24px -4px rgba(0, 35, 70, 0.08), 0 4px 6px -2px rgba(0, 35, 70, 0.04);
    --shadow-xl: 0 20px 35px -8px rgba(0, 35, 70, 0.16);
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    --container: 1220px;
}

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

html {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-white);
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--bg-white);
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button, input, select, textarea {
    font-family: inherit;
}

.sumbu-container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.bg-light {
    background-color: var(--bg-light);
}

.highlight-orange {
    color: var(--primary);
}

/* ==============================================================================
   HEADER & NAVIGATION
   ============================================================================== */
.sumbu-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.sumbu-header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 78px;
}

/* Brand Logo */
.sumbu-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sumbu-brand-icon {
    width: 38px;
    height: 38px;
    object-fit: contain;
}

.sumbu-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.sumbu-brand-main {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--dark);
}

.sumbu-brand-sub {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.2px;
    color: var(--primary);
}

/* Nav Menu */
.sumbu-nav {
    display: flex;
    align-items: center;
}

.sumbu-nav-list {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.sumbu-nav-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    padding: 8px 0;
    position: relative;
}

.sumbu-nav-link:hover, .sumbu-nav-link.active {
    color: var(--primary);
}

.sumbu-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2.5px;
    background: var(--primary);
    border-radius: var(--radius-full);
}

/* Header Actions */
.sumbu-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sumbu-btn-search {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.sumbu-btn-search:hover {
    color: var(--dark);
    background: var(--bg-light);
}

.sumbu-btn-wa {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #FFF;
    padding: 10px 18px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.28);
    transition: var(--transition);
}

.sumbu-btn-wa:hover {
    background: var(--primary-hover);
    color: #FFF;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(249, 115, 22, 0.38);
}

.sumbu-btn-login {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
}

.sumbu-btn-login:hover {
    color: var(--dark);
    background: var(--bg-light);
}

.sumbu-btn-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.sumbu-btn-toggle span {
    width: 100%;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
}

.sumbu-mobile-menu {
    display: none;
}

/* Button Standards */
.sumbu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.sumbu-btn-primary {
    background: var(--primary);
    color: #FFF;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.32);
}

.sumbu-btn-primary:hover {
    background: var(--primary-hover);
    color: #FFF;
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(249, 115, 22, 0.42);
}

.sumbu-btn-outline {
    background: transparent;
    color: var(--dark);
    border: 1.5px solid var(--border);
}

.sumbu-btn-outline:hover {
    border-color: var(--dark);
    background: var(--dark);
    color: #FFF;
}

.sumbu-btn-outline-white {
    background: rgba(255, 255, 255, 0.1);
    color: #FFF;
    border: 1.5px solid rgba(255, 255, 255, 0.32);
    backdrop-filter: blur(8px);
}

.sumbu-btn-outline-white:hover {
    background: #FFF;
    color: var(--dark);
    border-color: #FFF;
    transform: translateY(-2px);
}

.sumbu-btn.large {
    padding: 15px 30px;
    font-size: 15px;
}

.full-width {
    width: 100%;
}

/* Section Common Header */
.sumbu-section {
    padding: 85px 0;
}

.sumbu-section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 52px auto;
}

.sumbu-section-title {
    font-size: 34px;
    font-weight: 800;
    letter-spacing: -0.6px;
    color: var(--dark-surface);
    margin-bottom: 14px;
    line-height: 1.25;
}

.sumbu-section-subtitle {
    font-size: 15.5px;
    color: var(--text-muted);
    line-height: 1.65;
}

.breadcrumb-mini {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--primary);
    letter-spacing: 0.6px;
    margin-bottom: 8px;
}

/* ==============================================================================
   1. HERO SECTION (OCEAN BACKDROP & TRAVEL-TECH SIMULATOR)
   ============================================================================== */
.sumbu-hero {
    padding: 70px 0 90px 0;
    overflow: hidden;
    position: relative;
    color: #FFFFFF;
}

.sumbu-hero-container {
    display: grid;
    grid-template-columns: 1.05fr 1.05fr;
    gap: 48px;
    align-items: center;
}

.sumbu-eyebrow-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(249, 115, 22, 0.15);
    border: 1px solid rgba(249, 115, 22, 0.45);
    color: #FB923C;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.8px;
    margin-bottom: 22px;
    backdrop-filter: blur(6px);
}

.sumbu-hero-title {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.22;
    letter-spacing: -1px;
    color: #FFFFFF;
    margin-bottom: 20px;
}

.sumbu-hero-subtitle {
    font-size: 16px;
    color: #CBD5E1;
    line-height: 1.68;
    margin-bottom: 34px;
}

.sumbu-hero-ctas {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 38px;
    flex-wrap: wrap;
}

.sumbu-hero-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.sumbu-badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    backdrop-filter: blur(4px);
}

.badge-icon-check {
    color: #10B981;
    font-size: 13px;
    font-weight: 800;
    flex-shrink: 0;
}

.badge-text {
    font-size: 12.5px;
    font-weight: 600;
    color: #E2E8F0;
    line-height: 1.3;
}

/* ==============================================================================
   SHOWCASE SIMULATOR BOX (HERO RIGHT)
   ============================================================================== */
.sumbu-showcase-box {
    background: rgba(15, 23, 42, 0.90);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 20px;
    box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.65), 0 0 40px rgba(0, 198, 199, 0.15);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    overflow: hidden;
    transition: var(--transition);
}

.showcase-window-header {
    background: #0B0F17;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: 10px;
}

.window-dots {
    display: flex;
    align-items: center;
    gap: 7px;
}

.window-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
}
.window-dots .dot.red { background: #EF4444; }
.window-dots .dot.yellow { background: #F59E0B; }
.window-dots .dot.green { background: #10B981; }

.window-tabs {
    display: flex;
    gap: 6px;
}

.sim-tab {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #94A3B8;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 11.5px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.sim-tab:hover {
    color: #FFF;
    background: rgba(255, 255, 255, 0.1);
}

.sim-tab.active {
    background: #0284C7;
    border-color: #38BDF8;
    color: #FFF;
    box-shadow: 0 2px 8px rgba(2, 132, 199, 0.4);
}

.sim-panel-inner {
    padding: 24px;
}

.sim-badge-row {
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.sim-pill-cyan {
    background: rgba(0, 198, 199, 0.18);
    border: 1px solid rgba(0, 198, 199, 0.45);
    color: #00C6C7;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.sim-pill-sub {
    font-size: 12px;
    color: #94A3B8;
}

/* Simulator Form */
.sim-form-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 12px;
    align-items: flex-end;
}

.sim-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sim-field label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: #94A3B8;
    letter-spacing: 0.5px;
}

.sim-select, .sim-input {
    background: #1E293B;
    border: 1px solid #334155;
    color: #F8FAFC;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    outline: none;
    transition: var(--transition);
    width: 100%;
}

.sim-select:focus, .sim-input:focus {
    border-color: #00C6C7;
    box-shadow: 0 0 0 3px rgba(0, 198, 199, 0.2);
}

.sim-swap-btn {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    background: #1E293B;
    border: 1px solid #334155;
    color: #00C6C7;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-bottom: 2px;
    transition: var(--transition);
}

.sim-swap-btn:hover {
    background: #0284C7;
    color: #FFF;
    border-color: #38BDF8;
    transform: rotate(180deg);
}

.sim-action-col {
    grid-column: 1 / -1;
    margin-top: 10px;
}

.sim-submit-btn {
    width: 100%;
    background: linear-gradient(135deg, #00B4DB 0%, #00C6C7 100%);
    color: #001F3F;
    border: none;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(0, 180, 219, 0.35);
    transition: var(--transition);
}

.sim-submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 180, 219, 0.5);
}

/* Result Box */
.sim-result-card {
    margin-top: 18px;
    background: #1E293B;
    border: 1px solid #334155;
    border-radius: var(--radius-md);
    padding: 16px;
    animation: fadeIn 0.3s ease;
}

.sim-res-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #334155;
}

.sim-res-badge {
    font-size: 11px;
    font-weight: 800;
    color: #10B981;
    background: rgba(16, 185, 129, 0.15);
    padding: 3px 8px;
    border-radius: 4px;
}

.sim-res-meta {
    font-size: 12px;
    color: #94A3B8;
}

.sim-res-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sim-trip-item {
    background: #0F172A;
    border: 1px solid #334155;
    border-radius: 8px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.sim-trip-badge {
    font-size: 10px;
    font-weight: 800;
    color: #FB923C;
    background: rgba(249, 115, 22, 0.15);
    padding: 2px 6px;
    border-radius: 4px;
    margin-right: 6px;
}

.sim-trip-op {
    font-size: 13px;
    color: #F8FAFC;
    display: block;
}

.sim-trip-time {
    font-size: 11.5px;
    color: #94A3B8;
    display: block;
}

.sim-trip-cta {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sim-trip-price {
    font-size: 13.5px;
    font-weight: 800;
    color: #00C6C7;
}

.sim-book-btn {
    background: #0284C7;
    color: #FFF;
    font-size: 11.5px;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 6px;
    transition: var(--transition);
}

.sim-book-btn:hover {
    background: #0369A1;
}

/* Retina Ticket Simulator */
.retina-preview-mockup {
    display: flex;
    justify-content: center;
}

.retina-ticket-card {
    background: #FFFFFF;
    color: #0F172A;
    border-radius: 14px;
    padding: 20px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    border: 1px solid #E2E8F0;
}

.retina-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px dashed #CBD5E1;
    padding-bottom: 12px;
    margin-bottom: 14px;
}

.retina-route-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.retina-lbl {
    font-size: 9.5px;
    font-weight: 800;
    color: #64748B;
    display: block;
    text-transform: uppercase;
}

.retina-val {
    font-size: 14px;
    font-weight: 800;
    color: #003366;
    display: block;
}

.retina-sub {
    font-size: 10px;
    color: #64748B;
    display: block;
}

.retina-arrow {
    font-size: 18px;
    font-weight: 800;
    color: #00C6C7;
}

.retina-meta-row {
    background: #F8FAFC;
    border-radius: 8px;
    padding: 10px 12px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    margin-bottom: 14px;
    border: 1px solid #E2E8F0;
}

.retina-val-sm {
    font-size: 11px;
    font-weight: 700;
    color: #1E293B;
    display: block;
}

.retina-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px solid #E2E8F0;
}

.retina-barcode-mock {
    font-family: monospace;
    font-size: 11px;
    letter-spacing: 2px;
    color: #475569;
}

.retina-thermal-badge {
    font-size: 10.5px;
    font-weight: 700;
    color: #0284C7;
    background: #E0F2FE;
    padding: 3px 8px;
    border-radius: 4px;
}

/* Payment Suite Pills */
.pay-channels-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.pay-chip {
    background: #1E293B;
    border: 1px solid #334155;
    border-radius: 10px;
    padding: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    transition: var(--transition);
}

.pay-chip:hover, .pay-chip.active {
    border-color: #00C6C7;
    background: #0F172A;
}

.pay-ico {
    font-size: 20px;
    flex-shrink: 0;
}

.pay-chip strong {
    font-size: 12.5px;
    color: #F8FAFC;
    display: block;
    margin-bottom: 2px;
}

.pay-chip span {
    font-size: 11px;
    color: #94A3B8;
    line-height: 1.4;
    display: block;
}

/* ==============================================================================
   2. MITRA OPERATOR STRIP
   ============================================================================== */
.sumbu-operator-strip {
    background: #0B1120;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 18px 0;
}

.operator-strip-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    text-align: center;
}

.operator-strip-label {
    color: #94A3B8;
    font-size: 12.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.operator-strip-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.op-badge {
    background: rgba(255, 255, 255, 0.06);
    color: #E2E8F0;
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
}

.op-badge.highlight {
    background: rgba(0, 198, 199, 0.15);
    color: #00C6C7;
    border-color: rgba(0, 198, 199, 0.4);
}

/* ==============================================================================
   3. FLAGSHIP PRODUCTION SHOWCASE (EMON GILI TRAVEL)
   ============================================================================== */
.flagship-card-container {
    background: #F8FAFC;
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.flagship-preview-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 40px;
    align-items: center;
}

.flagship-desktop-frame {
    background: #0B0F17;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 45px rgba(0, 31, 63, 0.16);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.flagship-desktop-frame:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 55px rgba(0, 31, 63, 0.22);
}

.frame-bar {
    background: #0F172A;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.frame-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #64748B;
}

.frame-title {
    margin-left: 10px;
    color: #94A3B8;
    font-size: 11px;
    font-family: monospace;
}

.flagship-img {
    width: 100%;
    height: auto;
    display: block;
}

.flagship-brand-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}

.flagship-logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
}

.flagship-tag {
    display: inline-block;
    background: #DCFCE7;
    color: #15803D;
    font-size: 11px;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 4px;
    margin-bottom: 4px;
    letter-spacing: 0.3px;
}

.flagship-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--dark-surface);
}

.flagship-desc {
    font-size: 14.5px;
    color: var(--text-muted);
    line-height: 1.65;
    margin-bottom: 24px;
}

/* Metric Grid */
.flagship-metric-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
}

.f-metric-val {
    font-size: 20px;
    font-weight: 800;
    color: #0284C7;
    display: block;
}

.f-metric-lbl {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    display: block;
    line-height: 1.3;
}

/* Features List */
.flagship-features-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 28px;
}

.f-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.f-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #E0F2FE;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.f-text strong {
    font-size: 13.5px;
    color: var(--dark-surface);
    display: block;
    margin-bottom: 2px;
}

.f-text span {
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.5;
    display: block;
}

.flagship-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* ==============================================================================
   4. SYSTEM DEMOS GRID
   ============================================================================== */
.sumbu-filter-tabs {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 40px;
}

.filter-tab {
    background: #FFF;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
}

.filter-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #FFF;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.28);
}

.sumbu-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 28px;
}

.sumbu-card {
    background: #FFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.sumbu-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: #CBD5E1;
}

.sumbu-card-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: #0B0F17;
}

.sumbu-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.sumbu-card:hover .sumbu-card-thumb img {
    transform: scale(1.05);
}

.card-category-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    letter-spacing: 0.4px;
}

.sumbu-card-body {
    padding: 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.sumbu-card-title {
    font-size: 17.5px;
    font-weight: 800;
    color: var(--dark-surface);
    margin-bottom: 8px;
    line-height: 1.35;
}

.sumbu-card-desc {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}

.sumbu-card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.feature-tag {
    background: var(--bg-light);
    border: 1px solid var(--border);
    color: var(--text-main);
    font-size: 11.5px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
}

.sumbu-card-footer {
    padding: 0 22px 22px 22px;
}

.sumbu-card-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
}

.sumbu-card-btn.primary {
    background: #0284C7;
    color: #FFF;
}

.sumbu-card-btn.primary:hover {
    background: #0369A1;
}

/* ==============================================================================
   5. SERVICES GRID
   ============================================================================== */
.sumbu-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 24px;
}

.sumbu-service-card {
    background: #F8FAFC;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
}

.sumbu-service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background: #FFF;
    border-color: #CBD5E1;
}

.service-icon-wrap {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon-wrap.orange {
    background: var(--primary-light);
    color: var(--primary);
}

.service-icon-wrap.blue {
    background: #E0F2FE;
    color: #0284C7;
}

.service-icon-wrap.cyan {
    background: #E0F7FA;
    color: #00838F;
}

.service-icon-wrap.green {
    background: #DCFCE7;
    color: #16A34A;
}

.service-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--dark-surface);
    margin-bottom: 10px;
}

.service-desc {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 14px;
}

.service-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 12.5px;
    color: #475569;
    font-weight: 600;
}

/* ==============================================================================
   6. ABOUT US & OFFICES
   ============================================================================== */
.sumbu-about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 48px;
    align-items: center;
}

.about-image-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-main-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
}

.about-stat-box {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 16px;
    color: #FFF;
}

.stat-num {
    font-size: 18px;
    font-weight: 800;
    color: #00C6C7;
    display: block;
}

.stat-text {
    font-size: 12px;
    color: #E2E8F0;
}

.about-paragraph {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 18px;
}

.about-offices-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 24px 0;
}

.office-box {
    background: #FFF;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
}

.office-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.office-header strong {
    font-size: 13.5px;
    color: var(--dark-surface);
}

.office-box p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

.about-contact-strip {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.contact-pill {
    background: #FFF;
    border: 1px solid var(--border);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 12.5px;
    color: var(--text-main);
}

/* ==============================================================================
   7. FAQ ACCORDION
   ============================================================================== */
.sumbu-faq-wrapper {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sumbu-faq-item {
    background: #F8FAFC;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.sumbu-faq-item.active {
    background: #FFF;
    border-color: #CBD5E1;
    box-shadow: var(--shadow-sm);
}

.sumbu-faq-trigger {
    width: 100%;
    padding: 18px 22px;
    background: transparent;
    border: none;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    color: var(--dark-surface);
}

.faq-icon {
    color: var(--text-muted);
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.sumbu-faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--primary);
}

.sumbu-faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 22px;
}

.sumbu-faq-item.active .sumbu-faq-content {
    padding-bottom: 20px;
}

.sumbu-faq-content p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ==============================================================================
   8. CTA BANNER
   ============================================================================== */
.sumbu-cta-section {
    padding: 80px 0;
    color: #FFF;
}

.sumbu-cta-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
    flex-wrap: wrap;
}

.sumbu-cta-text {
    max-width: 640px;
}

.cta-pill {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    color: #FFF;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}

.sumbu-cta-title {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 12px;
}

.sumbu-cta-subtitle {
    font-size: 15px;
    color: #FED7AA;
    line-height: 1.6;
}

.sumbu-cta-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ==============================================================================
   FOOTER
   ============================================================================== */
.sumbu-footer {
    background: #0B0F17;
    color: #94A3B8;
    padding-top: 70px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sumbu-footer-container {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sumbu-footer-brand .sumbu-brand-main {
    color: #FFFFFF;
}

.sumbu-footer-tagline {
    font-size: 13px;
    line-height: 1.6;
    margin: 16px 0;
    color: #94A3B8;
}

.sumbu-company-meta {
    font-size: 12px;
    color: #64748B;
}

.sumbu-company-meta strong {
    color: #E2E8F0;
}

.sumbu-footer-heading {
    font-size: 14px;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 18px;
    letter-spacing: 0.3px;
}

.sumbu-footer-links, .sumbu-footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sumbu-footer-links a {
    font-size: 13px;
    color: #94A3B8;
}

.sumbu-footer-links a:hover {
    color: var(--primary);
}

.sumbu-footer-contact li {
    font-size: 12.5px;
    color: #94A3B8;
    line-height: 1.5;
}

.sumbu-footer-contact strong {
    color: #E2E8F0;
}

.sumbu-footer-contact a {
    color: #00C6C7;
    font-weight: 700;
}

.sumbu-footer-bottom {
    padding: 24px 0;
}

.sumbu-bottom-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12.5px;
}

.sumbu-copyright strong {
    color: #CBD5E1;
}

.sumbu-legal-links {
    display: flex;
    gap: 12px;
    align-items: center;
}

.sumbu-legal-links a:hover {
    color: #FFF;
}

/* Modal Search */
.sumbu-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.sumbu-modal-overlay.open {
    display: flex;
}

.sumbu-modal-content {
    background: #FFF;
    border-radius: 16px;
    width: 100%;
    max-width: 580px;
    padding: 24px;
    box-shadow: var(--shadow-xl);
}

.sumbu-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.sumbu-modal-header h3 {
    font-size: 17px;
    font-weight: 800;
    color: var(--dark);
}

.sumbu-modal-close {
    background: transparent;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-muted);
}

.sumbu-search-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    margin-bottom: 14px;
}

.sumbu-search-input:focus {
    border-color: var(--primary);
}

.sumbu-quick-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 12px;
}

.tag-label {
    font-weight: 700;
    color: var(--text-muted);
}

.search-tag {
    background: var(--bg-light);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    color: var(--text-main);
    font-weight: 600;
}

.search-tag:hover {
    background: var(--primary);
    color: #FFF;
    border-color: var(--primary);
}

/* ==============================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   ============================================================================== */
@media (max-width: 1024px) {
    .sumbu-hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .flagship-preview-grid {
        grid-template-columns: 1fr;
    }
    .sumbu-about-wrapper {
        grid-template-columns: 1fr;
    }
    .sumbu-footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .sumbu-nav {
        display: none;
    }
    .sumbu-btn-toggle {
        display: flex;
    }
    .sumbu-header-actions .sumbu-btn-wa span,
    .sumbu-login-text {
        display: none;
    }
    .sumbu-header-actions .sumbu-btn-wa {
        padding: 10px;
    }
    .sumbu-hero {
        padding: 40px 0 60px 0;
    }
    .sumbu-hero-title {
        font-size: 28px;
    }
    .sumbu-hero-ctas {
        flex-direction: column;
        align-items: stretch;
    }
    .sumbu-hero-badges {
        grid-template-columns: 1fr;
    }
    .sim-form-grid {
        grid-template-columns: 1fr;
    }
    .sim-swap-btn {
        margin: 0 auto;
    }
    .pay-channels-grid {
        grid-template-columns: 1fr;
    }
    .flagship-card-container {
        padding: 20px;
    }
    .flagship-metric-grid {
        grid-template-columns: 1fr 1fr;
    }
    .sumbu-cards-grid {
        grid-template-columns: 1fr;
    }
    .sumbu-services-grid {
        grid-template-columns: 1fr;
    }
    .about-offices-grid {
        grid-template-columns: 1fr;
    }
    .sumbu-cta-container {
        flex-direction: column;
        text-align: center;
    }
    .sumbu-cta-actions {
        width: 100%;
    }
    .sumbu-bottom-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    .sumbu-footer-container {
        grid-template-columns: 1fr;
    }

    /* Mobile Drawer */
    .sumbu-mobile-menu {
        display: block;
        max-height: 0;
        overflow: hidden;
        background: #FFF;
        border-top: 1px solid var(--border);
        transition: max-height 0.3s ease-in-out;
    }
    .sumbu-mobile-menu.open {
        max-height: 480px;
        padding: 16px 20px;
    }
    .sumbu-mobile-list {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 14px;
    }
    .sumbu-mobile-link {
        font-size: 15px;
        font-weight: 700;
        color: var(--dark);
        display: block;
    }
    .sumbu-mobile-cta {
        margin-top: 8px;
    }
}