/* ==========================================================================
   SJ TRANS - LANDING PAGE STYLES
   Modern, Clean, High-Conversion Responsive Stylesheet
   ========================================================================== */

:root {
  --primary: #0b325e;
  --primary-light: #164e8a;
  --primary-dark: #071f3c;
  --primary-rgb: 11, 50, 94;
  
  --accent: #f26522;
  --accent-hover: #d95314;
  --accent-light: #ff7e3e;
  --accent-bg: #fff5eb;
  
  --secondary: #0ea5e9;
  --success: #10b981;
  --wa-green: #25d366;
  --wa-dark: #128c7e;
  
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-muted: #f1f5f9;
  --border-color: #e2e8f0;
  --border-light: #edf2f7;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.03);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.02);
  --shadow-accent: 0 10px 20px -3px rgba(242, 101, 34, 0.25);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --transition: all 0.25s ease-in-out;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

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

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

img, svg {
  display: block;
  max-width: 100%;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
  transition: var(--transition);
}

input, select, textarea {
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  width: 100%;
  background: #ffffff;
  color: var(--text-dark);
  transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(22, 78, 138, 0.15);
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

/* ==========================================================================
   TOP BAR
   ========================================================================== */
.topbar {
  background-color: var(--primary-dark);
  color: #cbd5e1;
  font-size: 0.825rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topbar-info, .topbar-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
}

.topbar-item a:hover {
  color: #ffffff;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.navbar {
  background-color: #ffffff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 78px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(11, 50, 94, 0.2);
}

.brand-icon svg {
  width: 26px;
  height: 26px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--primary);
  line-height: 1.1;
}

.brand-name span {
  color: var(--accent);
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.75rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.925rem;
  color: var(--text-dark);
  position: relative;
  padding: 0.4rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width 0.25s ease;
}

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

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.825rem;
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--primary-light);
  box-shadow: 0 4px 12px rgba(11, 50, 94, 0.25);
  transform: translateY(-1px);
}

.btn-accent {
  background-color: var(--accent);
  color: #ffffff;
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-outline-white {
  border: 1.5px solid rgba(255,255,255,0.7);
  color: #ffffff;
  background: transparent;
}

.btn-outline-white:hover {
  background-color: #ffffff;
  color: var(--primary-dark);
}

.btn-wa {
  background-color: var(--wa-green);
  color: #ffffff;
}

.btn-wa:hover {
  background-color: var(--wa-dark);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.3);
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

/* ==========================================================================
   BREADCRUMBS
   ========================================================================== */
.breadcrumbs-bar {
  background: #f1f5f9;
  padding: 0.65rem 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.breadcrumbs-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.breadcrumbs-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumbs-item a:hover {
  color: var(--accent);
}

.breadcrumbs-item.active {
  color: var(--primary);
  font-weight: 600;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 3.5rem 0 4rem;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--accent-bg);
  color: var(--accent);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(242, 101, 34, 0.2);
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--primary-dark);
  margin-bottom: 1.25rem;
  letter-spacing: -0.5px;
}

.hero-title span {
  color: var(--accent);
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-color);
}

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

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 0.2rem;
}

/* Hero Visual & Quick Booking Card */
.hero-visual-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
  position: relative;
}

.hero-bus-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 1.75rem 1.5rem 1rem;
  position: relative;
  color: #ffffff;
}

.bus-banner-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.hero-bus-banner h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.hero-bus-svg-wrapper {
  margin-top: 0.75rem;
  padding: 0.5rem 0;
  display: flex;
  justify-content: center;
}

.hero-bus-svg-wrapper svg {
  width: 100%;
  max-height: 160px;
  filter: drop-shadow(0 12px 16px rgba(0,0,0,0.25));
}

.quick-booking-form {
  padding: 1.5rem;
}

.form-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dark);
}

.form-group select, .form-group input {
  padding: 0.55rem 0.75rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   EDITORIAL / PARAPHRASED INTRO PARAGRAPHS SECTION
   ========================================================================== */
.editorial-section {
  padding: 4rem 0;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
}

.editorial-wrapper {
  max-width: 960px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.editorial-headline {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.editorial-paragraphs {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  color: #334155;
  font-size: 1.025rem;
  line-height: 1.8;
}

.editorial-paragraphs p strong {
  color: var(--primary);
  font-weight: 600;
}

.editorial-highlight-box {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  background-color: #f8fafc;
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.highlight-box-icon {
  width: 28px;
  height: 28px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.highlight-box-text {
  font-size: 0.95rem;
  color: var(--text-dark);
}

/* ==========================================================================
   FLEET / ARMADA SECTION
   ========================================================================== */
.fleet-section {
  padding: 4.5rem 0;
  background-color: #f8fafc;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.5rem;
}

.section-title {
  font-size: 2.15rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 0.75rem;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
}

/* Category Filter Tabs */
.fleet-filter-bar {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.55rem 1.25rem;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

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

.filter-btn.active {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(11, 50, 94, 0.2);
}

/* Fleet Grid */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.75rem;
}

.fleet-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.fleet-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}

.card-badge-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
}

.badge-popular {
  background-color: var(--accent);
  color: #ffffff;
}

.badge-luxury {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  color: #fbbf24;
  border: 1px solid #fbbf24;
}

.badge-family {
  background-color: #0284c7;
  color: #ffffff;
}

.badge-group {
  background-color: #10b981;
  color: #ffffff;
}

.fleet-img-wrap {
  background: linear-gradient(180deg, #f1f5f9 0%, #e2e8f0 100%);
  height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  position: relative;
}

.fleet-img-wrap svg {
  width: 90%;
  max-height: 155px;
  filter: drop-shadow(0 10px 14px rgba(0,0,0,0.18));
  transition: transform 0.3s ease;
}

.fleet-card:hover .fleet-img-wrap svg {
  transform: scale(1.04);
}

.fleet-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.fleet-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.fleet-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.2;
}

.seat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background-color: #eff6ff;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid #bfdbfe;
  white-space: nowrap;
}

.fleet-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

/* Feature Grid in Card */
.fleet-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 0.75rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-dark);
}

.spec-item svg {
  width: 15px;
  height: 15px;
  color: var(--accent);
  flex-shrink: 0;
}

.fleet-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.price-box {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.price-val {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent);
}

.fleet-actions {
  display: flex;
  gap: 0.5rem;
}

/* ==========================================================================
   KEUNGGULAN SECTION
   ========================================================================== */
.features-section {
  padding: 4.5rem 0;
  background-color: #ffffff;
}

.features-banner-card {
  background: linear-gradient(135deg, #f0f7ff 0%, #e0eeff 100%);
  border-radius: var(--radius-xl);
  padding: 3rem;
  border: 1px solid #bfdbfe;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2.5rem;
  align-items: center;
  box-shadow: var(--shadow-md);
}

.features-intro h2 {
  font-size: 2.15rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.features-intro p {
  color: #334155;
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.features-grid-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.feature-box {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid #dbeafe;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-box:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--secondary);
}

.feature-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: #eff6ff;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-icon-wrap svg {
  width: 24px;
  height: 24px;
}

.feature-box h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.4rem;
}

.feature-box p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   STANDAR FASILITAS SECTION
   ========================================================================== */
.facilities-section {
  padding: 4.5rem 0;
  background-color: #f8fafc;
}

.facility-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.facility-card {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.facility-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--accent-bg);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.facility-icon svg {
  width: 22px;
  height: 22px;
}

.facility-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.25rem;
}

.facility-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   ESTIMATOR / SIMULASI SECTION
   ========================================================================== */
.estimator-section {
  padding: 4.5rem 0;
  background-color: #ffffff;
}

.estimator-box {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.75rem 2.5rem;
  box-shadow: var(--shadow-xl);
}

.estimator-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.estimator-header h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.estimator-header p {
  color: #94a3b8;
  font-size: 0.95rem;
}

.estimator-controls {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  background: rgba(255,255,255,0.08);
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  margin-bottom: 1.75rem;
  border: 1px solid rgba(255,255,255,0.12);
}

.control-item label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 0.4rem;
}

.control-item select, .control-item input {
  background: #ffffff;
  color: var(--text-dark);
  border: none;
  font-weight: 600;
}

.estimator-result-card {
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  border: 1px solid rgba(255,255,255,0.18);
}

.result-details {
  display: flex;
  flex-direction: column;
}

.result-label {
  font-size: 0.85rem;
  color: #cbd5e1;
}

.result-price {
  font-size: 1.85rem;
  font-weight: 800;
  color: #fbbf24;
}

.result-note {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 0.25rem;
}

/* ==========================================================================
   SYARAT & KETENTUAN (ACCORDION FAQ)
   ========================================================================== */
.faq-section {
  padding: 4.5rem 0;
  background-color: #f8fafc;
}

.accordion-wrapper {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item.open {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.accordion-header {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.accordion-header:hover {
  color: var(--accent);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  color: var(--primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.accordion-item.open .accordion-icon {
  transform: rotate(180deg);
  color: var(--accent);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.3s ease;
  padding: 0 1.5rem;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.7;
}

.accordion-item.open .accordion-content {
  padding: 0 1.5rem 1.25rem;
}

/* ==========================================================================
   CALL TO ACTION ORANGE BANNER (INSPIRED BY SCREENSHOT)
   ========================================================================== */
.cta-banner-section {
  padding: 3rem 0;
}

.cta-banner {
  background: linear-gradient(135deg, #f26522 0%, #ea580c 100%);
  border-radius: var(--radius-xl);
  padding: 3rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  box-shadow: 0 16px 32px rgba(242, 101, 34, 0.3);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 240px;
  height: 240px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner-content {
  max-width: 620px;
  position: relative;
  z-index: 1;
}

.cta-banner-tag {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cta-banner-title {
  font-size: 2.15rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.cta-banner-desc {
  font-size: 1rem;
  color: #ffe4d6;
  line-height: 1.6;
}

.cta-banner-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.btn-white {
  background-color: #ffffff;
  color: var(--accent);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-white:hover {
  background-color: #fff5eb;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0,0,0,0.2);
}

/* ==========================================================================
   CITY COVERAGE LINKS
   ========================================================================== */
.city-coverage-section {
  padding: 3.5rem 0;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
}

.city-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.city-link-card {
  padding: 0.85rem 1rem;
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.city-link-card:hover {
  background-color: #eff6ff;
  border-color: var(--primary-light);
  transform: translateX(4px);
}

.city-link-card svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: var(--primary-dark);
  color: #cbd5e1;
  padding: 4.5rem 0 2rem;
  font-size: 0.9rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--accent);
}

.footer-brand-p {
  color: #94a3b8;
  line-height: 1.7;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: #94a3b8;
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: #94a3b8;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.social-btn:hover {
  background-color: var(--accent);
  transform: translateY(-2px);
}

.social-btn svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  font-size: 0.825rem;
  color: #64748b;
}

.footer-bottom a:hover {
  color: #cbd5e1;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */
.floating-wa-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99;
  background-color: var(--wa-green);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.floating-wa-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.6);
}

.wa-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  background-color: var(--wa-green);
  opacity: 0.5;
  animation: pulse-ring 2s infinite;
  z-index: -1;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 0; }
  100% { transform: scale(0.95); opacity: 0; }
}

/* ==========================================================================
   MODAL POPUP (DETAIL & RESERVASI)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.modal-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  transform: scale(0.95);
  transition: transform 0.3s ease;
  position: relative;
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #f8fafc;
}

.modal-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.modal-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
}

.modal-close-btn:hover {
  background: #cbd5e1;
  color: #000000;
}

.modal-body {
  padding: 2rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .features-banner-card {
    grid-template-columns: 1fr;
    padding: 2rem;
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .estimator-controls {
    grid-template-columns: 1fr 1fr;
  }
  
  .city-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .topbar {
    display: none;
  }
  
  .nav-inner {
    height: 68px;
  }
  
  .nav-menu {
    position: fixed;
    top: 68px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 68px);
    background-color: #ffffff;
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    align-items: flex-start;
    box-shadow: var(--shadow-lg);
    transition: left 0.3s ease;
    overflow-y: auto;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .nav-cta-group .btn-secondary-hide {
    display: none;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .features-grid-2x2 {
    grid-template-columns: 1fr;
  }
  
  .cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1.5rem;
  }
  
  .cta-banner-actions {
    width: 100%;
  }
  
  .cta-banner-actions .btn {
    width: 100%;
  }
  
  .estimator-controls {
    grid-template-columns: 1fr;
  }
  
  .estimator-result-card {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
  }
  
  .floating-wa-btn span {
    display: none;
  }
  
  .floating-wa-btn {
    padding: 0.85rem;
    bottom: 1.25rem;
    right: 1.25rem;
  }
  
  .city-grid {
    grid-template-columns: 1fr;
  }
}
