/* ==========================================================================
   MAHKOTA WEDDING & EVENT RENTAL — Style Sheet (Portfolio #28)
   Color Palette: Warm Luxury Gold, Amber, Champagne, Slate Navy & Cream
   ========================================================================== */

:root {
  --primary: #0F172A;
  --primary-light: #1E293B;
  --accent: #D97706;
  --accent-light: #FEF3C7;
  --accent-gold: #F59E0B;
  --accent-dark: #B45309;
  --text-main: #0F172A;
  --text-muted: #64748B;
  --bg-page: #F8FAFC;
  --bg-card: #FFFFFF;
  --border-light: #E2E8F0;
  --border-gold: rgba(217, 119, 6, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.12);
  --shadow-gold: 0 10px 25px -5px rgba(217, 119, 6, 0.25);

  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-page);
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  position: relative;
}

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

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- 1. TOP DEMO BANNER --- */
.demo-banner {
  background: #0F172A;
  color: #94A3B8;
  font-size: 0.8125rem;
  border-bottom: 1px solid #1E293B;
  padding: 8px 0;
}

.demo-banner-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.demo-banner-text {
  display: flex;
  align-items: center;
  gap: 10px;
}

.demo-tag {
  background: var(--accent);
  color: #FFFFFF;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.demo-back-link {
  color: #FBBF24;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.demo-back-link:hover {
  color: #FFFFFF;
}

/* --- 2. STICKY NAVBAR --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.98);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand-logo img {
  height: 40px;
  width: auto;
}

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

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #334155;
  transition: var(--transition);
  position: relative;
  padding: 6px 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
}

.nav-social-icons {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: 14px;
}

.nav-social-icons a {
  color: #64748B;
  font-size: 1.05rem;
  transition: var(--transition);
}

.nav-social-icons a:hover {
  color: var(--accent);
  transform: translateY(-1px);
}

.nav-cta-btn {
  background: var(--accent);
  color: #FFFFFF;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  box-shadow: var(--shadow-gold);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-main);
  padding: 6px;
  cursor: pointer;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 290px;
  max-width: 85vw;
  height: 100vh;
  background: #FFFFFF;
  z-index: 1000;
  padding: 24px;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
  display: flex;
  flex-direction: column;
}

.mobile-drawer.open {
  transform: translateX(0);
  visibility: visible;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.drawer-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #64748B;
}

.drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 30px;
}

.drawer-links a {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-main);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* --- 3. HERO SECTION --- */
.hero-section {
  position: relative;
  padding: 64px 0 80px;
  background: radial-gradient(circle at top right, rgba(245, 158, 11, 0.15) 0%, rgba(248, 250, 252, 0) 65%), #FFFBEB;
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: #FEF3C7;
  color: #B45309;
  font-weight: 800;
  font-size: 0.8125rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
  border: 1px solid #FDE68A;
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 900;
  line-height: 1.15;
  color: var(--text-main);
  margin-bottom: 20px;
  letter-spacing: -1px;
}

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

.hero-desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
}

.hero-action-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
  font-weight: 700;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  box-shadow: var(--shadow-gold);
  border: none;
  cursor: pointer;
}

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

.btn-secondary {
  background: #FFFFFF;
  color: #334155;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  border: 1px solid var(--border-light);
  cursor: pointer;
}

.btn-secondary:hover {
  background: #F1F5F9;
  border-color: #CBD5E1;
  transform: translateY(-2px);
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(217, 119, 6, 0.2);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #475569;
}

.trust-item i {
  color: var(--accent);
}

.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.hero-visual-img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hero-visual-card:hover .hero-visual-img {
  transform: scale(1.02);
}

.hero-floating-stat {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-around;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

.floating-stat-item {
  text-align: center;
}

.stat-number {
  font-size: 1.4rem;
  font-weight: 900;
  color: #FBBF24;
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: #E2E8F0;
  margin-top: 4px;
}

/* --- 4. KEUNGGULAN STRIP --- */
.keunggulan-section {
  padding: 44px 0;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
}

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

.keunggulan-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 10px;
}

.keunggulan-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: #FEF3C7;
  color: #B45309;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.keunggulan-card h4 {
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.keunggulan-card p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* --- 5. TENTANG & VIDEO 1 (50:50) --- */
.tentang-section {
  padding: 88px 0;
  background: #FFFFFF;
}

.section-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: #FEF3C7;
  color: #B45309;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  border: 1px solid #FDE68A;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 900;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 650px;
  line-height: 1.6;
}

.tentang-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 36px;
}

.tentang-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 1rem;
}

.tentang-features {
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tentang-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 0.9375rem;
  color: #1E293B;
}

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

.video-spotlight-card.single-video {
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  background: #000;
}

.video-container.single {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #000;
}

.video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-overlay-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  color: #FBBF24;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --- 6. FULL-WIDTH VIDEO SECTION --- */
.full-video-section {
  padding: 80px 0;
  background: #0F172A;
  color: #FFFFFF;
}

.full-video-wrapper {
  position: relative;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid #334155;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  background: #000;
  aspect-ratio: 16 / 9;
}

.full-video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 36px auto 0;
}

.video-feature-card {
  background: #1E293B;
  border: 1px solid #334155;
  border-radius: var(--radius-md);
  padding: 22px 18px;
  transition: var(--transition);
}

.video-feature-card:hover {
  border-color: #F59E0B;
  transform: translateY(-3px);
}

.video-feature-icon {
  font-size: 1.5rem;
  color: #F59E0B;
  margin-bottom: 12px;
}

.video-feature-card h4 {
  font-size: 0.9375rem;
  font-weight: 800;
  color: #F8FAFC;
  margin-bottom: 6px;
  line-height: 1.4;
}

.video-feature-card p {
  font-size: 0.78125rem;
  color: #94A3B8;
  line-height: 1.5;
}

/* --- 7. KATALOG ALAT PESTA --- */
.katalog-section {
  padding: 88px 0;
  background: #F8FAFC;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.katalog-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 36px 0 44px;
}

.katalog-tab-btn {
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  font-size: 0.875rem;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  transition: var(--transition);
}

.katalog-tab-btn:hover,
.katalog-tab-btn.active {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.katalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.katalog-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.katalog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-gold);
}

.katalog-card-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #000;
}

.katalog-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.katalog-card:hover .katalog-card-img-wrap img {
  transform: scale(1.05);
}

.katalog-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.85);
  color: #FBBF24;
  font-size: 0.6875rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.katalog-card-body {
  padding: 20px;
}

.katalog-card-body h3 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.katalog-card-body p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.katalog-price-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-light);
}

.katalog-price {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--accent-dark);
}

.katalog-unit {
  font-size: 0.78125rem;
  color: #64748B;
}

/* --- 8. KALENDER KETERSEDIAAN INTERAKTIF --- */
.kalender-section {
  padding: 88px 0;
  background: #FFFFFF;
}

.kalender-wrapper {
  max-width: 820px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 32px 28px;
}

.kalender-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.cal-nav-btn {
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  color: #334155;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.cal-nav-btn:hover {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}

.cal-month-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: #0F172A;
}

.cal-legend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #475569;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.legend-dot.available { background: #10B981; }
.legend-dot.limited { background: #F59E0B; }
.legend-dot.booked { background: #EF4444; }

.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 800;
  color: #64748B;
  margin-bottom: 10px;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

.cal-day {
  height: 64px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: #F8FAFC;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  padding: 4px;
}

.cal-day.empty {
  background: transparent;
  border-color: transparent;
  cursor: default;
}

.cal-day-num {
  font-size: 1.05rem;
  font-weight: 800;
  color: #1E293B;
  line-height: 1;
}

.cal-day-status {
  font-size: 0.625rem;
  font-weight: 700;
  margin-top: 4px;
  text-transform: uppercase;
}

/* Status colors */
.cal-day.status-available {
  background: #ECFDF5;
  border-color: #A7F3D0;
}
.cal-day.status-available .cal-day-status {
  color: #059669;
}
.cal-day.status-available:hover {
  border-color: #10B981;
  background: #D1FAE5;
  transform: scale(1.04);
}

.cal-day.status-limited {
  background: #FFFBEB;
  border-color: #FDE68A;
}
.cal-day.status-limited .cal-day-status {
  color: #D97706;
}
.cal-day.status-limited:hover {
  border-color: #F59E0B;
  background: #FEF3C7;
  transform: scale(1.04);
}

.cal-day.status-booked {
  background: #FEF2F2;
  border-color: #FECACA;
  cursor: not-allowed;
  opacity: 0.75;
}
.cal-day.status-booked .cal-day-num {
  color: #991B1B;
  text-decoration: line-through;
}
.cal-day.status-booked .cal-day-status {
  color: #DC2626;
}

/* Selected active day */
.cal-day.selected {
  outline: 3px solid #D97706;
  background: #FEF3C7 !important;
  box-shadow: 0 0 14px rgba(217, 119, 6, 0.4);
  transform: scale(1.04);
}

/* Selected info strip */
.cal-selected-info {
  margin-top: 28px;
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.cal-selected-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--accent);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.cal-selected-details {
  flex: 1;
}

.cal-selected-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 800;
  color: #B45309;
}

.cal-selected-text {
  font-size: 0.9375rem;
  font-weight: 800;
  color: #1E293B;
  margin-top: 2px;
}

.cal-use-date-btn {
  padding: 10px 18px;
  font-size: 0.8125rem;
}

/* --- 9. KALKULATOR SEWA & ADD-ON INTERAKTIF --- */
.kalkulator-section {
  padding: 88px 0;
  background: #F8FAFC;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.calc-wrapper {
  max-width: 1100px;
  margin: 0 auto;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: start;
}

.calc-controls-col {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
}

.calc-group {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid #F1F5F9;
}

.calc-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.calc-label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 10px;
}

.calc-input,
.calc-select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-family: inherit;
  color: #1E293B;
  background: #F8FAFC;
  outline: none;
  transition: var(--transition);
}

.calc-input:focus,
.calc-select:focus {
  border-color: var(--accent);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.12);
}

.calc-hint {
  display: block;
  font-size: 0.75rem;
  color: #64748B;
  margin-top: 6px;
}

.chair-count-buttons {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.chair-count-btn {
  background: #F8FAFC;
  border: 1px solid var(--border-light);
  color: #334155;
  padding: 10px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  position: relative;
}

.chair-count-btn .badge-disc {
  display: block;
  font-size: 0.625rem;
  color: #059669;
  margin-top: 2px;
}

.chair-count-btn:hover {
  background: #FEF3C7;
  border-color: var(--accent);
}

.chair-count-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.25);
}

.chair-count-btn.active .badge-disc {
  color: #FEF08A;
}

.addon-checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.addon-checkbox-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: #F8FAFC;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.84375rem;
  color: #334155;
  transition: var(--transition);
}

.addon-checkbox-label:hover {
  background: #FEF3C7;
  border-color: #FDE68A;
}

.addon-checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* Summary Card */
.calc-summary-card {
  background: #0F172A;
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 96px;
  border: 1px solid #334155;
}

.calc-summary-tag {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #F59E0B;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.calc-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid #334155;
}

.calc-breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: #CBD5E1;
}

.calc-breakdown-row strong {
  color: #FFFFFF;
}

.calc-breakdown-row.discount {
  color: #34D399;
}

.calc-total-box {
  margin-bottom: 20px;
}

.calc-total-label {
  font-size: 0.75rem;
  color: #94A3B8;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.calc-total-amount {
  font-size: 2.15rem;
  font-weight: 900;
  color: #FBBF24;
  line-height: 1.1;
  margin-top: 4px;
}

.calc-note {
  font-size: 0.75rem;
  color: #94A3B8;
  margin-bottom: 20px;
  line-height: 1.45;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.calc-wa-btn {
  background: #25D366;
  color: #FFFFFF;
  font-weight: 800;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
  width: 100%;
}

.calc-wa-btn:hover {
  background: #1ebd5a;
  transform: translateY(-2px);
}

/* --- 10. 3-TIER PRICING CARDS --- */
.pricing-section {
  padding: 88px 0;
  background: #FFFFFF;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
  align-items: stretch;
}

.pricing-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(217, 119, 6, 0.15);
  background: linear-gradient(180deg, #FFFBEB 0%, #FFFFFF 30%);
}

.pricing-popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-header h3 {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 6px;
}

.pricing-header p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
  min-height: 40px;
}

.pricing-amount {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--accent-dark);
  margin-top: 16px;
  line-height: 1;
}

.pricing-unit {
  font-size: 0.78125rem;
  color: #64748B;
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-light);
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.84375rem;
  color: #334155;
  line-height: 1.45;
}

.pricing-features li i {
  color: var(--accent);
  margin-top: 2px;
}

/* --- 11. GALERI & LIGHTBOX --- */
.galeri-section {
  padding: 88px 0;
  background: #F8FAFC;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.galeri-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.galeri-item {
  position: relative;
  height: 240px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.galeri-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.galeri-item:hover img {
  transform: scale(1.08);
}

.galeri-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.3s ease;
  color: #FFFFFF;
  padding: 16px;
  text-align: center;
}

.galeri-item:hover .galeri-overlay {
  opacity: 1;
}

.galeri-overlay i {
  font-size: 1.75rem;
  color: #FBBF24;
}

.galeri-overlay span {
  font-size: 0.8125rem;
  font-weight: 700;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #FFFFFF;
  font-size: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.4);
}

/* --- 12. 4-LANGKAH ALUR --- */
.workflow-section {
  padding: 88px 0;
  background: #FFFFFF;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.workflow-card {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-md);
  padding: 28px 20px;
  position: relative;
  transition: var(--transition);
}

.workflow-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.workflow-step-num {
  position: absolute;
  top: -18px;
  left: 20px;
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.05rem;
  box-shadow: 0 4px 10px rgba(217, 119, 6, 0.3);
}

.workflow-card h4 {
  font-size: 1rem;
  font-weight: 800;
  color: #1E293B;
  margin-bottom: 8px;
  margin-top: 6px;
}

.workflow-card p {
  font-size: 0.8125rem;
  color: #64748B;
  line-height: 1.5;
}

/* --- 13. TESTIMONIALS --- */
.testimonials-section {
  padding: 88px 0;
  background: #F8FAFC;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.testimonial-carousel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.testimonial-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-rating {
  color: #F59E0B;
  font-size: 0.875rem;
  margin-bottom: 14px;
  display: flex;
  gap: 4px;
}

.testimonial-quote {
  font-size: 0.90625rem;
  color: #334155;
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.author-name {
  font-weight: 800;
  font-size: 0.9375rem;
  color: var(--text-main);
}

.author-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- 14. FAQ ACCORDION --- */
.faq-section {
  padding: 88px 0;
  background: #FFFFFF;
}

.faq-wrap {
  max-width: 760px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #FFFFFF;
  transition: var(--transition);
}

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

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.96875rem;
  font-weight: 800;
  color: var(--text-main);
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.faq-question i {
  color: var(--accent);
  transition: transform 0.3s ease;
  font-size: 0.875rem;
}

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

.faq-answer {
  display: none;
  padding: 0 24px 20px;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  display: block;
}

/* --- 15. FINAL CTA BANNER --- */
.cta-banner-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #FFFFFF;
}

.cta-banner-box {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.cta-banner-box h2 {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 16px;
  line-height: 1.2;
}

.cta-banner-box h2 span {
  color: #FBBF24;
}

.cta-banner-box p {
  font-size: 1.05rem;
  color: #CBD5E1;
  margin-bottom: 32px;
  line-height: 1.6;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- 16. CONTACT & MAPS --- */
.contact-section {
  padding: 88px 0;
  background: #F8FAFC;
  border-top: 1px solid var(--border-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  margin-top: 48px;
}

.booking-form-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
}

.booking-form-card h3 {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 6px;
}

.booking-form-card p {
  font-size: 0.84375rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

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

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

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-family: inherit;
  color: #1E293B;
  background: #F8FAFC;
  outline: none;
  transition: var(--transition);
}

.form-group textarea {
  height: 90px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.12);
}

.submit-btn {
  width: 100%;
  background: #25D366;
  color: #FFFFFF;
  font-weight: 800;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.submit-btn:hover {
  background: #1ebd5a;
  transform: translateY(-2px);
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-box {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.info-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: #FEF3C7;
  color: #B45309;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.info-text h5 {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 2px;
}

.info-text p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.map-wrapper {
  height: 240px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- 17. FOOTER --- */
.site-footer {
  background: #0F172A;
  color: #94A3B8;
  padding: 70px 0 30px;
  border-top: 1px solid #1E293B;
}

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

.footer-brand img {
  height: 38px;
  margin-bottom: 18px;
}

.footer-brand p {
  font-size: 0.8125rem;
  line-height: 1.6;
  margin-bottom: 20px;
  color: #94A3B8;
}

.footer-col h4 {
  font-size: 0.9375rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.footer-links a {
  font-size: 0.8125rem;
  color: #94A3B8;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #FBBF24;
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid #1E293B;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78125rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 16px;
}

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

.legal-link-btn {
  background: none;
  border: none;
  color: #94A3B8;
  font-size: 0.78125rem;
  cursor: pointer;
  transition: var(--transition);
}

.legal-link-btn:hover {
  color: #FBBF24;
  text-decoration: underline;
}

/* --- 18. LEGAL MODALS --- */
.legal-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.legal-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.legal-modal-content {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.legal-modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.legal-modal-header h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
}

.legal-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #64748B;
  cursor: pointer;
}

.legal-modal-body {
  padding: 24px;
  overflow-y: auto;
  font-size: 0.84375rem;
  color: #475569;
  line-height: 1.6;
}

.legal-modal-body h4 {
  font-size: 0.9375rem;
  font-weight: 800;
  color: #1E293B;
  margin: 14px 0 6px;
}

.legal-modal-body h4:first-child {
  margin-top: 0;
}

/* --- 19. FLOATING WHATSAPP BUTTON --- */
.floating-wa-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 99;
  transition: var(--transition);
}

.floating-wa-btn:hover {
  transform: scale(1.08) translateY(-3px);
  background: #1ebd5a;
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-content { max-width: 100%; text-align: center; }
  .hero-action-group { justify-content: center; }
  .hero-trust-bar { justify-content: center; }
  .tentang-grid { grid-template-columns: 1fr; }
  .calc-grid { grid-template-columns: 1fr; }
  .calc-summary-card { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .katalog-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .testimonial-carousel { grid-template-columns: 1fr; }
  .video-cards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1180px) {
  .nav-links, .nav-social-icons, .nav-cta-btn { display: none !important; }
  .mobile-menu-btn { display: block !important; }
}

@media (max-width: 768px) {
  /* Demo Banner Mobile: Single Row & Clean */
  .demo-banner { padding: 7px 0; }
  .demo-banner-content { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
  .demo-banner-text { display: flex; align-items: center; gap: 6px; min-width: 0; flex-shrink: 1; }
  .demo-banner-text span:not(.demo-tag) { display: none; }
  .demo-tag { font-size: 0.65rem; padding: 3px 8px; white-space: nowrap; font-weight: 800; letter-spacing: 0.3px; }
  .demo-back-link {
    font-size: 0.75rem;
    white-space: nowrap;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: rgba(251, 191, 36, 0.15);
    color: #FBBF24;
    border: 1px solid rgba(251, 191, 36, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
  }

  .keunggulan-grid { grid-template-columns: 1fr; }
  .workflow-grid { grid-template-columns: 1fr; }
  .katalog-grid { grid-template-columns: 1fr; }
  .galeri-grid { grid-template-columns: 1fr; }
  .video-cards-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.15rem; }
  .section-title { font-size: 1.85rem; }
  .kalender-wrapper { padding: 24px 14px; }
  .cal-grid, .cal-weekdays { gap: 5px; }
  .cal-day { height: 56px; }
  .calc-wrapper { padding: 24px 18px; }
}

@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .hero-section { padding: 40px 0 60px; }
  .hero-title { font-size: 1.8rem; line-height: 1.25; }
  .hero-action-group { flex-direction: column; }
  .hero-action-group a { width: 100%; justify-content: center; text-align: center; }
  .hero-trust-bar { flex-direction: column; gap: 8px; align-items: center; }
  .hero-floating-stat { padding: 10px; gap: 8px; }
  .stat-number { font-size: 1.15rem; }
  .stat-label { font-size: 0.625rem; }

  /* Calendar Mobile */
  .kalender-wrapper { padding: 16px 8px; border-radius: var(--radius-md); }
  .kalender-nav-bar { margin-bottom: 12px; }
  .cal-month-title { font-size: 1rem; }
  .cal-nav-btn { width: 34px; height: 34px; font-size: 0.8125rem; }
  .cal-legend { flex-wrap: wrap; gap: 6px 10px; justify-content: center; font-size: 0.6875rem; margin-bottom: 14px; }
  .cal-weekdays { gap: 2px; font-size: 0.6875rem; margin-bottom: 6px; }
  .cal-grid { gap: 3px; }
  .cal-day { height: 48px; border-radius: 4px; padding: 2px 1px; }
  .cal-day-num { font-size: 0.8125rem; }
  .cal-day-status { font-size: 0.46rem; letter-spacing: -0.2px; margin-top: 2px; line-height: 1; text-align: center; }
  .cal-selected-info { flex-direction: column; text-align: center; gap: 10px; padding: 12px; }
  .cal-use-date-btn { width: 100%; justify-content: center; font-size: 0.8125rem; }

  /* Calculator Mobile */
  .calc-wrapper { padding: 18px 12px; border-radius: var(--radius-md); }
  .chair-count-buttons { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .chair-count-btn { width: 100%; text-align: center; padding: 8px 6px; font-size: 0.78125rem; }
  .chair-count-btn:last-child { grid-column: span 2; }
  .calc-summary-card { padding: 18px 14px; border-radius: var(--radius-md); }
  .calc-total-amount { font-size: 1.75rem; }
  .calc-wa-btn { font-size: 0.875rem; padding: 13px; }
  .pricing-card { padding: 24px 18px; }
  .section-title { font-size: 1.625rem; }
}