/* ============================================================
   BELLOENNY RESOURCES LIMITED — MAIN STYLESHEET
   Design System: Automotive-Tech, Blue/Yellow/White
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800;900&family=Barlow:wght@300;400;500;600;700&family=Rajdhani:wght@500;600;700&display=swap');

/* CSS Custom Properties */
:root {
  /* Core Brand Palette */
  --primary: #0A2463;
  --primary-light: #1B4FD8;
  --primary-dark: #061540;
  --accent: #F5C800;
  --accent-dark: #D4A900;
  --accent-light: #FFE566;
  --white: #FFFFFF;
  --off-white: #F7F8FC;
  --light-gray: #E8EBF4;
  --mid-gray: #8C93A8;
  --dark-gray: #2D3348;
  --text: #1A1E2E;
  --text-light: #4A5168;

  /* Semantic */
  --success: #16A34A;
  --error: #DC2626;
  --warning: #D97706;
  --info: #0284C7;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%);
  --grad-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  --grad-hero: linear-gradient(135deg, #061540 0%, #0A2463 50%, #1B4FD8 100%);

  /* Typography */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --font-ui: 'Rajdhani', sans-serif;

  /* Spacing */
  --sp-xs: 0.25rem;
  --sp-sm: 0.5rem;
  --sp-md: 1rem;
  --sp-lg: 1.5rem;
  --sp-xl: 2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;
  --sp-4xl: 6rem;

  /* Sizing */
  --max-width: 1280px;
  --header-h: 72px;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(10,36,99,0.08);
  --shadow: 0 4px 16px rgba(10,36,99,0.12);
  --shadow-lg: 0 8px 32px rgba(10,36,99,0.18);
  --shadow-xl: 0 16px 64px rgba(10,36,99,0.24);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.25s;
  --duration-lg: 0.4s;
}

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

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

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

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); font-weight: 700; }
h4 { font-size: 1.2rem; }
h5 { font-size: 1rem; }
p { font-size: 1rem; color: var(--text-light); line-height: 1.75; }

.display-text {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-xl);
}
.container--sm { max-width: 800px; }
.container--md { max-width: 1024px; }

.section { padding: var(--sp-4xl) 0; }
.section--sm { padding: var(--sp-2xl) 0; }
.section--lg { padding: calc(var(--sp-4xl) * 1.5) 0; }

.grid { display: grid; }
.grid--2 { grid-template-columns: repeat(2, 1fr); gap: var(--sp-xl); }
.grid--3 { grid-template-columns: repeat(3, 1fr); gap: var(--sp-xl); }
.grid--4 { grid-template-columns: repeat(4, 1fr); gap: var(--sp-xl); }

.flex { display: flex; }
.flex--center { align-items: center; justify-content: center; }
.flex--between { align-items: center; justify-content: space-between; }
.flex--gap { gap: var(--sp-md); }

.text-center { text-align: center; }
.text-right { text-align: right; }

/* Section Headers */
.section-header {
  margin-bottom: var(--sp-3xl);
}
.section-header.text-center { max-width: 640px; margin: 0 auto var(--sp-3xl); }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-light);
  background: rgba(27,79,216,0.08);
  border: 1px solid rgba(27,79,216,0.2);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-md);
}

.section-tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.section-title { margin-bottom: var(--sp-md); }
.section-title span { color: var(--primary-light); position: relative; }
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 560px;
}
.text-center .section-subtitle { margin: 0 auto; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 13px 28px;
  border-radius: var(--radius);
  transition: all var(--duration) var(--ease);
  border: 2px solid transparent;
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary { background: var(--accent); color: var(--primary-dark); border-color: var(--accent); }
.btn--primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,200,0,0.35); }

.btn--secondary { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn--secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--white); transform: translateY(-2px); }

.btn--outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn--outline:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }

.btn--ghost { background: rgba(27,79,216,0.06); color: var(--primary); border-color: transparent; }
.btn--ghost:hover { background: rgba(27,79,216,0.12); transform: translateY(-2px); }

.btn--danger { background: var(--error); color: var(--white); border-color: var(--error); }
.btn--danger:hover { opacity: 0.9; transform: translateY(-1px); }

.btn--sm { font-size: 0.78rem; padding: 9px 18px; }
.btn--lg { font-size: 1rem; padding: 16px 36px; }
.btn--full { width: 100%; justify-content: center; }

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  transition: all var(--duration) var(--ease);
  background: rgba(27,79,216,0.06);
  color: var(--primary);
  border: 1px solid transparent;
}
.btn-icon:hover { background: var(--primary); color: var(--white); }

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--light-gray);
  overflow: hidden;
  transition: all var(--duration-lg) var(--ease);
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: rgba(27,79,216,0.15); }
.card__image { width: 100%; aspect-ratio: 16/10; object-fit: cover; background: var(--light-gray); }
.card__body { padding: var(--sp-xl); }
.card__footer { padding: var(--sp-lg) var(--sp-xl); border-top: 1px solid var(--light-gray); display: flex; align-items: center; justify-content: space-between; }

/* Forms */
.form-group { margin-bottom: var(--sp-lg); }
.form-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: var(--sp-sm);
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--off-white);
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius);
  transition: all var(--duration) var(--ease);
  outline: none;
  appearance: none;
}
.form-control:focus { border-color: var(--primary-light); background: var(--white); box-shadow: 0 0 0 3px rgba(27,79,216,0.1); }
.form-control.is-error { border-color: var(--error); }
.form-control.is-success { border-color: var(--success); }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-error { font-size: 0.8rem; color: var(--error); margin-top: var(--sp-xs); display: flex; align-items: center; gap: 4px; }
.form-hint { font-size: 0.8rem; color: var(--mid-gray); margin-top: var(--sp-xs); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-lg); }

/* Header / Nav */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: all var(--duration-lg) var(--ease);
}
.site-header.scrolled { background: rgba(6,21,64,0.97); backdrop-filter: blur(20px); box-shadow: 0 4px 32px rgba(6,21,64,0.4); }
.site-header.transparent { background: transparent; }
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--sp-xl);
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo__icon {
  width: 44px; height: 44px;
  background: var(--accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--primary-dark);
  flex-shrink: 0;
}
.logo__text { line-height: 1.1; }
.logo__name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--white);
  text-transform: uppercase;
}
.logo__tagline {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.site-nav { display: flex; align-items: center; gap: 2px; }
.nav-link {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: all var(--duration) var(--ease);
  position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--white); background: rgba(255,255,255,0.08); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%);
  width: 16px; height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.header-actions { display: flex; align-items: center; gap: var(--sp-sm); flex-shrink: 0; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: all var(--duration) var(--ease); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h); left: 0; right: 0;
  background: var(--primary-dark);
  padding: var(--sp-xl);
  z-index: 999;
  border-top: 1px solid rgba(255,255,255,0.08);
  animation: slideDown 0.3s var(--ease);
}
.mobile-menu.open { display: block; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
.mobile-menu .nav-link { display: block; padding: 12px 16px; border-radius: var(--radius); font-size: 1rem; }

/* Hero Section */
.hero {
  min-height: 100vh;
  background: var(--grad-hero);
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(245,200,0,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(27,79,216,0.3) 0%, transparent 50%);
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4xl);
  align-items: center;
  padding: var(--sp-4xl) 0;
}
.hero__content { color: var(--white); }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,200,0,0.15);
  border: 1px solid rgba(245,200,0,0.3);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-xl);
}
.hero__badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
.hero__title { font-size: clamp(2.8rem, 6vw, 5rem); font-weight: 900; line-height: 1.05; color: var(--white); margin-bottom: var(--sp-xl); }
.hero__title .accent { color: var(--accent); }
.hero__subtitle { font-size: 1.1rem; color: rgba(255,255,255,0.7); line-height: 1.8; margin-bottom: var(--sp-2xl); max-width: 480px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-md); margin-bottom: var(--sp-3xl); }
.hero__stats { display: flex; gap: var(--sp-2xl); border-top: 1px solid rgba(255,255,255,0.1); padding-top: var(--sp-xl); }
.hero__stat-num { font-family: var(--font-display); font-size: 2rem; font-weight: 900; color: var(--accent); }
.hero__stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.5); font-family: var(--font-ui); text-transform: uppercase; letter-spacing: 0.06em; }
.hero__visual { position: relative; }
.hero__card-stack { display: grid; gap: var(--sp-md); }
.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl);
  backdrop-filter: blur(10px);
  color: var(--white);
  transition: all var(--duration-lg) var(--ease);
}
.hero-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(245,200,0,0.3); transform: translateX(4px); }
.hero-card__header { display: flex; align-items: center; gap: var(--sp-md); margin-bottom: var(--sp-md); }
.hero-card__icon { width: 48px; height: 48px; background: var(--accent); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.hero-card__title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--white); }
.hero-card__sub { font-size: 0.8rem; color: rgba(255,255,255,0.5); }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-xl); }
.service-card {
  background: var(--white);
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius-lg);
  padding: var(--sp-2xl);
  transition: all var(--duration-lg) var(--ease);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-accent);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
}
.service-card:hover { box-shadow: var(--shadow-lg); border-color: rgba(27,79,216,0.2); transform: translateY(-6px); }
.service-card:hover::before { opacity: 1; }
.service-card__icon {
  width: 64px; height: 64px;
  background: rgba(27,79,216,0.08);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: var(--sp-xl);
  transition: all var(--duration) var(--ease);
}
.service-card:hover .service-card__icon { background: var(--primary); transform: scale(1.05); }
.service-card__title { font-size: 1.25rem; font-weight: 700; color: var(--text); margin-bottom: var(--sp-sm); }
.service-card__desc { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; margin-bottom: var(--sp-xl); }
.service-card__link {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--duration) var(--ease);
}
.service-card__link:hover { gap: 10px; }

/* Vehicle Cards */
.vehicle-card {
  background: var(--white);
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-lg) var(--ease);
}
.vehicle-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: rgba(27,79,216,0.15); }
.vehicle-card__image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  background: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.vehicle-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--duration-lg) var(--ease); }
.vehicle-card:hover .vehicle-card__image img { transform: scale(1.04); }
.vehicle-card__badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--accent);
  color: var(--primary-dark);
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.vehicle-card__body { padding: var(--sp-lg) var(--sp-xl); }
.vehicle-card__type {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 4px;
}
.vehicle-card__name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--text); margin-bottom: var(--sp-sm); }
.vehicle-card__specs { display: flex; gap: var(--sp-md); margin-bottom: var(--sp-md); }
.spec-item { display: flex; align-items: center; gap: 4px; font-size: 0.78rem; color: var(--text-light); }
.vehicle-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-md) var(--sp-xl);
  border-top: 1px solid var(--light-gray);
  background: var(--off-white);
}
.vehicle-card__price { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; color: var(--primary); }
.vehicle-card__price-label { font-size: 0.72rem; color: var(--mid-gray); font-family: var(--font-ui); text-transform: uppercase; letter-spacing: 0.06em; }

/* CNG Section */
.cng-section {
  background: var(--grad-hero);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cng-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 80% 50%, rgba(245,200,0,0.08) 0%, transparent 60%); }
.cng-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4xl); align-items: center; }
.cng-benefits { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-lg); margin-top: var(--sp-2xl); }
.cng-benefit {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--sp-lg);
  backdrop-filter: blur(10px);
}
.cng-benefit__icon { font-size: 1.8rem; margin-bottom: var(--sp-sm); }
.cng-benefit__title { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.cng-benefit__text { font-size: 0.82rem; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-xl); }
.testimonial-card {
  background: var(--white);
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius-lg);
  padding: var(--sp-2xl);
  transition: all var(--duration-lg) var(--ease);
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); border-color: rgba(27,79,216,0.2); }
.testimonial-stars { display: flex; gap: 2px; margin-bottom: var(--sp-lg); color: var(--accent); font-size: 1rem; }
.testimonial-text { font-size: 0.95rem; color: var(--text-light); line-height: 1.8; margin-bottom: var(--sp-xl); font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: var(--sp-md); }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}
.testimonial-name { font-family: var(--font-ui); font-size: 0.9rem; font-weight: 700; color: var(--text); }
.testimonial-role { font-size: 0.78rem; color: var(--mid-gray); }

/* Newsletter */
.newsletter-section { background: var(--primary-dark); padding: var(--sp-3xl) 0; }
.newsletter-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2xl); }
.newsletter-form { display: flex; gap: var(--sp-sm); flex: 1; max-width: 480px; }
.newsletter-form .form-control { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15); color: var(--white); flex: 1; }
.newsletter-form .form-control::placeholder { color: rgba(255,255,255,0.4); }
.newsletter-form .form-control:focus { border-color: var(--accent); }

/* Footer */
.site-footer {
  background: var(--primary-dark);
  color: var(--white);
  padding: var(--sp-4xl) 0 var(--sp-xl);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-3xl);
  margin-bottom: var(--sp-3xl);
}
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.55); line-height: 1.8; margin: var(--sp-lg) 0 var(--sp-xl); max-width: 300px; }
.footer-socials { display: flex; gap: var(--sp-sm); }
.social-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: all var(--duration) var(--ease);
}
.social-btn:hover { background: var(--accent); color: var(--primary-dark); border-color: var(--accent); }
.footer-col h4 {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--sp-lg);
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link { font-size: 0.88rem; color: rgba(255,255,255,0.5); transition: color var(--duration) var(--ease); }
.footer-link:hover { color: var(--accent); }
.footer-contact-item { display: flex; gap: 10px; font-size: 0.88rem; color: rgba(255,255,255,0.5); margin-bottom: 10px; line-height: 1.6; }
.footer-contact-item strong { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: var(--sp-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }

/* Page Hero (inner pages) */
.page-hero {
  background: var(--grad-hero);
  padding: calc(var(--header-h) + var(--sp-3xl)) 0 var(--sp-3xl);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero__inner { position: relative; z-index: 1; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--sp-lg);
  font-family: var(--font-ui);
  font-weight: 600;
  letter-spacing: 0.04em;
}
.breadcrumb a { color: rgba(255,255,255,0.5); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .current { color: var(--accent); }
.breadcrumb-sep { font-size: 0.6rem; opacity: 0.4; }
.page-hero h1 { color: var(--white); margin-bottom: var(--sp-md); }
.page-hero p { color: rgba(255,255,255,0.65); font-size: 1.05rem; max-width: 560px; }

/* Filters */
.filters-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  flex-wrap: wrap;
  margin-bottom: var(--sp-2xl);
  padding: var(--sp-lg) var(--sp-xl);
  background: var(--white);
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius-lg);
}
.filter-select {
  padding: 10px 16px;
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text);
  background: var(--off-white);
  outline: none;
  cursor: pointer;
  transition: border-color var(--duration) var(--ease);
}
.filter-select:focus { border-color: var(--primary-light); }
.filter-tags { display: flex; gap: var(--sp-sm); flex-wrap: wrap; flex: 1; }
.filter-tag {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-family: var(--font-ui);
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 1.5px solid var(--light-gray);
  color: var(--text-light);
  background: var(--white);
  transition: all var(--duration) var(--ease);
}
.filter-tag.active, .filter-tag:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* Multi-step Form */
.stepper {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: var(--sp-3xl);
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--light-gray);
  background: var(--off-white);
  padding: var(--sp-lg) var(--sp-xl);
  gap: var(--sp-sm);
}
.step {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  flex: 1;
  position: relative;
}
.step:not(:last-child)::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--light-gray);
  margin: 0 var(--sp-sm);
}
.step__num {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  background: var(--light-gray);
  color: var(--mid-gray);
  flex-shrink: 0;
  transition: all var(--duration) var(--ease);
}
.step.active .step__num { background: var(--primary); color: var(--white); }
.step.done .step__num { background: var(--success); color: var(--white); }
.step__label {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mid-gray);
  white-space: nowrap;
}
.step.active .step__label { color: var(--primary); }
.step.done .step__label { color: var(--success); }
.step-panel { display: none; }
.step-panel.active { display: block; }

/* Alerts / Toasts */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-lg);
}
.alert--success { background: rgba(22,163,74,0.08); border: 1px solid rgba(22,163,74,0.2); color: var(--success); }
.alert--error { background: rgba(220,38,38,0.08); border: 1px solid rgba(220,38,38,0.2); color: var(--error); }
.alert--warning { background: rgba(217,119,6,0.08); border: 1px solid rgba(217,119,6,0.2); color: var(--warning); }
.alert--info { background: rgba(2,132,199,0.08); border: 1px solid rgba(2,132,199,0.2); color: var(--info); }
.toast-container {
  position: fixed;
  bottom: var(--sp-xl);
  right: var(--sp-xl);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}
.toast {
  background: var(--white);
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: 0.88rem;
  min-width: 280px;
  animation: toastIn 0.3s var(--ease);
}
.toast.leaving { animation: toastOut 0.3s var(--ease) forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { from { opacity: 1; transform: translateX(0); } to { opacity: 0; transform: translateX(20px); } }

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6,21,64,0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-xl);
  animation: fadeIn 0.2s var(--ease);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.3s var(--ease);
}
@keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(10px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-xl) var(--sp-2xl);
  border-bottom: 1px solid var(--light-gray);
}
.modal__title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; }
.modal__close {
  width: 32px; height: 32px;
  border-radius: var(--radius);
  background: var(--off-white);
  border: 1px solid var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  font-size: 1.1rem;
}
.modal__close:hover { background: var(--error); color: var(--white); border-color: var(--error); }
.modal__body { padding: var(--sp-2xl); }
.modal__footer { padding: var(--sp-xl) var(--sp-2xl); border-top: 1px solid var(--light-gray); display: flex; gap: var(--sp-sm); justify-content: flex-end; }

/* Loading States */
.loading-skeleton {
  background: linear-gradient(90deg, var(--light-gray) 25%, var(--off-white) 50%, var(--light-gray) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.loading-spinner {
  width: 24px; height: 24px;
  border: 2.5px solid var(--light-gray);
  border-top-color: var(--primary-light);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }
.btn .loading-spinner { width: 16px; height: 16px; border-width: 2px; border-color: rgba(255,255,255,0.3); border-top-color: currentColor; }
.loading-overlay { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: var(--sp-4xl); gap: var(--sp-lg); color: var(--mid-gray); font-size: 0.9rem; }

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.badge::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.badge--success { background: rgba(22,163,74,0.1); color: var(--success); }
.badge--error { background: rgba(220,38,38,0.1); color: var(--error); }
.badge--warning { background: rgba(217,119,6,0.1); color: var(--warning); }
.badge--info { background: rgba(2,132,199,0.1); color: var(--info); }
.badge--neutral { background: var(--light-gray); color: var(--mid-gray); }

/* Tables */
.table-wrapper { overflow-x: auto; border: 1.5px solid var(--light-gray); border-radius: var(--radius-lg); }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.table th {
  background: var(--off-white);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1.5px solid var(--light-gray);
  white-space: nowrap;
}
.table td { padding: 14px 16px; border-bottom: 1px solid var(--light-gray); color: var(--text); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--off-white); }

/* Pagination */
.pagination { display: flex; align-items: center; gap: var(--sp-xs); justify-content: center; margin-top: var(--sp-2xl); }
.page-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1.5px solid var(--light-gray);
  color: var(--text-light);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  background: var(--white);
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* Blog Cards */
.blog-card {
  background: var(--white);
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-lg) var(--ease);
}
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.blog-card__image {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--light-gray);
  overflow: hidden;
  position: relative;
}
.blog-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--duration-lg) var(--ease); }
.blog-card:hover .blog-card__image img { transform: scale(1.04); }
.blog-card__cat {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--primary);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.blog-card__body { padding: var(--sp-xl); }
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  font-size: 0.78rem;
  color: var(--mid-gray);
  margin-bottom: var(--sp-sm);
  font-family: var(--font-ui);
}
.blog-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--sp-sm);
  transition: color var(--duration) var(--ease);
  line-height: 1.4;
}
.blog-card:hover .blog-card__title { color: var(--primary-light); }
.blog-card__excerpt { font-size: 0.88rem; color: var(--text-light); line-height: 1.7; }

/* Map/Contact Info */
.contact-info-card { background: var(--white); border: 1.5px solid var(--light-gray); border-radius: var(--radius-lg); padding: var(--sp-2xl); }
.contact-item { display: flex; gap: var(--sp-lg); padding: var(--sp-lg) 0; border-bottom: 1px solid var(--light-gray); }
.contact-item:last-child { border-bottom: none; }
.contact-item__icon { width: 48px; height: 48px; background: rgba(27,79,216,0.08); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.contact-item__label { font-family: var(--font-ui); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mid-gray); margin-bottom: 2px; }
.contact-item__value { font-size: 0.95rem; color: var(--text); font-weight: 500; line-height: 1.6; }

/* Process Steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-xl);
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(245,200,0,0.2) 100%);
  z-index: 0;
}
.process-step { text-align: center; position: relative; z-index: 1; }
.process-step__num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--primary);
  margin: 0 auto var(--sp-lg);
}
.process-step__title { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: var(--sp-sm); }
.process-step__desc { font-size: 0.82rem; color: rgba(255,255,255,0.55); line-height: 1.6; }

/* Empty States */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: var(--sp-4xl) var(--sp-xl); text-align: center; }
.empty-state__icon { font-size: 3rem; margin-bottom: var(--sp-lg); opacity: 0.4; }
.empty-state h3 { color: var(--text); margin-bottom: var(--sp-sm); }
.empty-state p { max-width: 360px; }

/* Utility Classes */
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.mt-auto { margin-top: auto; }
.gap-sm { gap: var(--sp-sm); }
.gap-md { gap: var(--sp-md); }
.gap-lg { gap: var(--sp-lg); }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-error { color: var(--error); }
.text-muted { color: var(--mid-gray); }
.bg-primary { background: var(--primary); }
.bg-off { background: var(--off-white); }
.bg-dark { background: var(--primary-dark); }
.divider { height: 1px; background: var(--light-gray); margin: var(--sp-xl) 0; }

/* ============================================================
   ENHANCED MOBILE RESPONSIVE STYLES
   ============================================================ */

/* Tablet Responsive */
@media (min-width: 769px) and (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .cng-grid { grid-template-columns: 1fr; gap: var(--sp-2xl); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .vehicle-card__footer { flex-direction: column; gap: 12px; text-align: center; }
  .vehicle-card__footer .btn { width: 100%; }
}

/* Mobile Responsive */
@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .container { padding: 0 var(--sp-lg); }

  .site-nav, .header-actions .btn { display: none; }
  .hamburger { display: flex; }

  .grid--2, .grid--3, .services-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-2xl); }
  .newsletter-inner { flex-direction: column; align-items: flex-start; }
  .hero__stats { flex-wrap: wrap; gap: var(--sp-lg); }
  .cng-benefits { grid-template-columns: 1fr; }
  .stepper { overflow-x: auto; padding: var(--sp-md); }
  .step__label { display: none; }
  .filters-bar { flex-direction: column; align-items: flex-start; }
  .table-wrapper { border-radius: var(--radius); }

  /* Mobile Menu Improvements */
  .mobile-menu.open { display: block; }
  .mobile-menu .nav-link { text-align: center; }

  .hero__inner { grid-template-columns: 1fr; padding: 40px 0; }
  .hero__visual { display: none; }
  .hero__title { font-size: 2.2rem; }
  .hero__subtitle { font-size: 1rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }

  .page-hero h1 { font-size: 1.8rem; }
  .contact-info-card { margin-bottom: 30px; }
  .contact-item { flex-direction: column; text-align: center; }
  .contact-item__icon { margin: 0 auto; }
  .vehicle-card__specs { flex-wrap: wrap; }
  .vehicle-card__footer { flex-direction: column; gap: 12px; text-align: center; }
  .vehicle-card__footer .btn { width: 100%; }

  .pagination { flex-wrap: wrap; justify-content: center; }
  .page-btn { min-width: 36px; height: 36px; }

  .modal { width: 95%; margin: 10px; }
  .modal__body { padding: 16px; }
  .toast { min-width: auto; max-width: 90%; font-size: 0.8rem; }
}

/* Small Mobile */
@media (max-width: 480px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.7rem; }
  .hero__title { font-size: 1.8rem; }
  .hero__stat-num { font-size: 1.5rem; }
  .hero__stat-label { font-size: 0.7rem; }
  .service-card { padding: 20px; }
  .service-card__icon { width: 50px; height: 50px; font-size: 1.5rem; }
  .vehicle-card__name { font-size: 1.1rem; }
  .vehicle-card__price { font-size: 1.2rem; }
  .blog-card__title { font-size: 1rem; }
  .testimonial-card { padding: 20px; }
  .footer-socials { justify-content: center; }
  .footer-col { text-align: center; }
  .footer-contact-item { justify-content: center; }
  .breadcrumb { font-size: 0.7rem; flex-wrap: wrap; }
  .badge { font-size: 0.6rem; padding: 2px 8px; }
  .btn { padding: 10px 20px; font-size: 0.85rem; }
  .btn--lg { padding: 12px 24px; font-size: 0.9rem; }
}

/* Landscape Mode */
@media (max-width: 768px) and (orientation: landscape) {
  .mobile-menu { max-height: calc(100vh - var(--header-h)); overflow-y: auto; }
  .hero { min-height: auto; padding: 60px 0; }
  .hero__inner { padding: 20px 0; }
}

/* Touch Device Improvements */
@media (hover: none) and (pointer: coarse) {
  .btn, .nav-link, .service-card, .vehicle-card, .filter-tag, .page-btn {
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  .btn:active, .nav-link:active { opacity: 0.7; }
  input, select, textarea { font-size: 16px; }
}