/* ==========================================================================
   Koeneng Logistics Pty Ltd - Modern Logistics Design System
   Slogan: Reliable. Efficient. Delivered.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@500;600;700;800;900&display=swap');

:root {
  /* Brand Colors */
  --primary: #C81E1E;
  --primary-hover: #A51414;
  --primary-dark: #881313;
  --primary-light: #EF4444;
  --primary-subtle: #FEF2F2;
  --primary-border: #FECACA;
  
  --secondary: #0F172A;
  --secondary-surface: #1E293B;
  --secondary-muted: #334155;
  
  --accent-emerald: #10B981;
  --accent-emerald-dark: #059669;
  --accent-amber: #F59E0B;
  
  /* Neutral Palette */
  --bg-body: #FFFFFF;
  --bg-surface: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-card-dark: #1E293B;
  
  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --text-inverse: #FFFFFF;
  
  --border-light: #E2E8F0;
  --border-subtle: #F1F5F9;
  --border-dark: #334155;
  
  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 25px 50px -12px rgba(15, 23, 42, 0.18);
  --shadow-glow-red: 0 10px 25px -5px rgba(200, 30, 30, 0.35);
  --shadow-glow-green: 0 10px 25px -5px rgba(16, 185, 129, 0.4);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Layout */
  --container-max: 1240px;
  --header-height: 84px;
  --topbar-height: 40px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

section[id] {
  scroll-margin-top: 100px;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-body);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--secondary);
  line-height: 1.2;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background-color: var(--primary-subtle);
  border: 1px solid var(--primary-border);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.section-title span {
  color: var(--primary);
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: var(--text-inverse);
  box-shadow: var(--shadow-glow-red);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-dark) 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -4px rgba(200, 30, 30, 0.45);
}

.btn-secondary {
  background: var(--secondary);
  color: var(--text-inverse);
}

.btn-secondary:hover {
  background: var(--secondary-surface);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background: var(--bg-surface);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--text-inverse);
  backdrop-filter: blur(8px);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--text-inverse);
  color: var(--text-inverse);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #FFFFFF;
  box-shadow: var(--shadow-glow-green);
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #20BD5A 0%, #0E7064 100%);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Top Header Bar
   ========================================================================== */
.top-bar {
  background-color: var(--secondary);
  color: var(--text-light);
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: var(--topbar-height);
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}

.top-bar-items {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #CBD5E1;
}

.top-bar-item a:hover {
  color: #FFFFFF;
}

.top-bar-item svg {
  color: var(--primary-light);
  width: 15px;
  height: 15px;
}

.top-bar-badge {
  background: rgba(16, 185, 129, 0.2);
  color: #34D399;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

/* ==========================================================================
   Navigation Bar (Sticky Glassmorphic)
   ========================================================================== */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

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

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.logo-img {
  height: 52px;
  width: 52px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--primary);
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

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

.brand-tagline {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.925rem;
  color: var(--secondary-muted);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--secondary);
  transition: all var(--transition-normal);
  border-radius: 2px;
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 10% 20%, #1e293b 0%, #0b1120 90%);
  color: var(--text-inverse);
  padding: 4.5rem 0 5.5rem 0;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(rgba(200, 30, 30, 0.15) 1px, transparent 1px),
    radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px, 20px 20px;
  background-position: 0 0, 20px 20px;
  opacity: 0.6;
}

.hero-glow-1 {
  position: absolute;
  top: -100px;
  right: -50px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(200, 30, 30, 0.25) 0%, rgba(200, 30, 30, 0) 70%);
  filter: blur(60px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.18) 0%, rgba(16, 185, 129, 0) 70%);
  filter: blur(60px);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(200, 30, 30, 0.2);
  border: 1px solid rgba(200, 30, 30, 0.4);
  color: #FCA5A5;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.35rem;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-title span {
  background: linear-gradient(135deg, #EF4444 0%, #F87171 50%, #FCA5A5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #94A3B8;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 580px;
}

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

.hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #CBD5E1;
  font-weight: 500;
}

.trust-item svg {
  color: var(--accent-emerald);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Quick Quote Card inside Hero */
.hero-card {
  background: rgba(30, 41, 59, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 2rem 2.25rem;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.hero-card-header {
  margin-bottom: 1.5rem;
}

.hero-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.35rem;
}

.hero-card-subtitle {
  font-size: 0.875rem;
  color: #94A3B8;
}

/* Form Styles */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.form-group.full {
  grid-column: span 2;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #CBD5E1;
}

.form-label.light {
  color: var(--secondary-muted);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.form-control::placeholder {
  color: #64748B;
}

.form-control:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25);
  background: rgba(15, 23, 42, 0.9);
}

.form-control.light-mode {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  color: var(--text-main);
}

.form-control.light-mode:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(200, 30, 30, 0.15);
}

select.form-control option {
  background-color: var(--secondary);
  color: #FFFFFF;
}

select.form-control.light-mode option {
  background-color: #FFFFFF;
  color: var(--text-main);
}

/* ==========================================================================
   Stats Bar / Counters Section
   ========================================================================== */
.stats-section {
  background-color: var(--bg-body);
  margin-top: -2.5rem;
  position: relative;
  z-index: 10;
  padding-bottom: 2rem;
}

.stats-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 2rem 2.5rem;
  gap: 1.5rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -0.75rem;
  top: 15%;
  height: 70%;
  width: 1px;
  background-color: var(--border-light);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
  padding: 5rem 0;
  background-color: var(--bg-surface);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-img-main {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.about-floating-card {
  position: absolute;
  bottom: -25px;
  right: -25px;
  background: var(--secondary);
  color: #FFFFFF;
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 260px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.about-floating-card h4 {
  color: var(--primary-light);
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.about-floating-card p {
  font-size: 0.825rem;
  color: #CBD5E1;
}

.about-content {
  display: flex;
  flex-direction: column;
}

.about-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon-wrap {
  width: 36px;
  height: 36px;
  background: var(--primary-subtle);
  border: 1px solid var(--primary-border);
  color: var(--primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-icon-wrap svg {
  width: 18px;
  height: 18px;
}

.feature-text h4 {
  font-size: 1.05rem;
  color: var(--secondary);
  margin-bottom: 0.2rem;
}

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

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-section {
  padding: 5.5rem 0;
  background-color: var(--bg-body);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-border);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-subtle);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon {
  background: var(--primary);
  color: #FFFFFF;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--secondary);
}

.service-card p {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
}

.service-link svg {
  transition: transform var(--transition-fast);
}

.service-card:hover .service-link svg {
  transform: translateX(4px);
}

/* ==========================================================================
   Interactive Booking & Calculators Section
   ========================================================================== */
.booking-section {
  padding: 5.5rem 0;
  background: linear-gradient(180deg, #F8FAFC 0%, #EEF2F6 100%);
  position: relative;
}

.tab-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  background: #FFFFFF;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-full);
  color: var(--secondary-muted);
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

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

.tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-glow-red);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.calculator-card {
  max-width: 860px;
  margin: 0 auto;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
}

.calc-header {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.calc-header h3 {
  font-size: 1.75rem;
  color: var(--secondary);
  margin-bottom: 0.35rem;
}

.calc-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Weight Tiers */
.weight-tiers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.weight-tier-btn {
  background: var(--bg-surface);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.85rem 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.weight-tier-btn:hover {
  border-color: var(--primary-border);
  background: #FFFFFF;
}

.weight-tier-btn.selected {
  border-color: var(--primary);
  background: var(--primary-subtle);
}

.tier-weight {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--secondary);
}

.tier-price {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 0.2rem;
}

/* Add-ons Checkboxes */
.addons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin-top: 0.5rem;
}

.addon-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.addon-card:hover {
  border-color: var(--border-dark);
}

.addon-card input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

.addon-info {
  display: flex;
  flex-direction: column;
}

.addon-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--secondary);
}

.addon-price {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--primary);
}

/* Dynamic Live Price Bar */
.price-summary-bar {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-surface) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 2rem 0;
  box-shadow: var(--shadow-md);
}

.price-summary-left {
  display: flex;
  flex-direction: column;
}

.price-summary-label {
  font-size: 0.875rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.price-summary-val {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: #34D399;
  line-height: 1.1;
}

/* Furniture Stepper Counter Grid */
.furniture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 0.5rem;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.furniture-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.furniture-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--secondary);
}

.stepper {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.stepper-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  color: var(--secondary);
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.stepper-btn:hover {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.stepper-val {
  width: 28px;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--secondary);
}

/* ==========================================================================
   Fleet & Operations Gallery Section
   ========================================================================== */
.gallery-section {
  padding: 5.5rem 0;
  background-color: var(--bg-body);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--secondary);
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

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

.gallery-caption-title {
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.gallery-caption-desc {
  color: #94A3B8;
  font-size: 0.8125rem;
}

/* ==========================================================================
   Why Choose Us & Testimonials
   ========================================================================== */
.why-section {
  padding: 5.5rem 0;
  background: var(--secondary);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-card {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.why-card:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 30, 30, 0.4);
  background: rgba(30, 41, 59, 0.95);
}

.why-icon {
  font-size: 2rem;
  color: var(--primary-light);
  margin-bottom: 1.25rem;
}

.why-card h3 {
  color: #FFFFFF;
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.why-card p {
  color: #94A3B8;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
  padding: 5.5rem 0;
  background-color: var(--bg-surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info-card {
  background: var(--secondary);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-header h3 {
  color: #FFFFFF;
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.contact-info-header p {
  color: #94A3B8;
  font-size: 1rem;
  margin-bottom: 2.5rem;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: rgba(200, 30, 30, 0.15);
  border: 1px solid rgba(200, 30, 30, 0.3);
  color: var(--primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-text h4 {
  color: #FFFFFF;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-detail-text p, .contact-detail-text a {
  color: #CBD5E1;
  font-size: 0.925rem;
}

.contact-form-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.contact-form-card h3 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.contact-form-card p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
  background-color: #070B14;
  color: #94A3B8;
  padding-top: 4.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand h3 {
  color: #FFFFFF;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background-color: var(--primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: #94A3B8;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: #64748B;
}

.footer-bottom a {
  color: #CBD5E1;
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
  :root {
    --header-height: 74px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-content {
    align-items: center;
    text-align: center;
  }

  .hero-title {
    font-size: 2.85rem;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-trust-bar {
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-visual {
    order: 2;
  }

  .about-floating-card {
    right: 15px;
    bottom: -15px;
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .top-bar-items:nth-child(2) {
    display: none;
  }

  .top-bar .container {
    justify-content: center;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.25rem;
    box-shadow: var(--shadow-lg);
    border-bottom: 2px solid var(--primary);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
    z-index: 999;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-actions .btn {
    display: none;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .stats-card {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 1rem;
    padding: 1.5rem;
  }

  .stat-item:nth-child(2)::after {
    display: none;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .calculator-card {
    padding: 1.75rem 1.25rem;
  }

  .weight-tiers {
    grid-template-columns: repeat(2, 1fr);
  }

  .addons-grid {
    grid-template-columns: 1fr;
  }

  .price-summary-bar {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
    padding: 1.25rem;
  }

  .tab-nav {
    flex-direction: column;
  }

  .tab-btn {
    width: 100%;
    justify-content: center;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-group.full {
    grid-column: span 1;
  }

  .contact-form-card, .contact-info-card {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 1.95rem;
  }

  .hero-card {
    padding: 1.5rem 1.25rem;
  }

  .stats-card {
    grid-template-columns: 1fr;
  }

  .stat-item::after {
    display: none !important;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .floating-whatsapp span {
    display: none;
  }

  .floating-whatsapp {
    padding: 0.85rem;
    bottom: 18px;
    right: 18px;
  }

  .about-floating-card {
    position: static;
    margin-top: 1.25rem;
    max-width: 100%;
  }

  .furniture-grid {
    grid-template-columns: 1fr;
  }
}