/* Spectrum Tours - Core Design System */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Cardo:ital@0;1&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Brand Palette - Vibrant Warm Orange */
  --brand-50: #fff7ed;
  --brand-100: #ffedd5;
  --brand-200: #fed7aa;
  --brand-300: #fdba74;
  --brand-400: #fb923c;
  --brand-500: #f97316;
  --brand-600: #ea580c;
  --brand-700: #c2410c;
  --brand-800: #9a3412;
  --brand-900: #7c2d12;
  
  /* Surfaces */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-dark: #0f172a;
  --bg-darker: #020617;
  
  /* Text */
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #f8fafc;
  --text-light-muted: #94a3b8;
  
  /* Typography */
  --font-heading: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-accent: 'Cardo', serif;
  
  /* Layout */
  --container-max: 1280px;
  --section-padding: 100px;
  --gap: 40px;
  
  /* Borders & Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-brand: 0 10px 25px -5px rgba(249, 115, 22, 0.4);
  
  /* Animation */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-normal: 0.4s var(--ease-out);
  --transition-slow: 0.8s var(--ease);
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

ul {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

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

section {
  padding: var(--section-padding) 0;
}

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

.gray-section {
  background-color: var(--bg-secondary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1 { font-size: clamp(3rem, 8vw, 6rem); }
h2 { font-size: clamp(2.5rem, 5vw, 4rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); }

.accent-text {
  font-family: var(--font-accent);
  font-style: italic;
  text-transform: none;
  color: var(--brand-500);
}

.text-gradient {
  background: linear-gradient(135deg, var(--brand-500), var(--brand-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-top: 1rem;
}

.dark-section .subtitle {
  color: var(--text-light-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-fast);
  gap: 8px;
}

.btn-primary {
  background: var(--brand-500);
  color: white;
  box-shadow: var(--shadow-brand);
}

.btn-primary:hover {
  background: var(--brand-600);
  transform: translateY(-2px);
  box-shadow: 0 15px 30px -5px rgba(249, 115, 22, 0.5);
}

.btn-secondary {
  background: white;
  color: var(--brand-600);
  border: 2px solid var(--brand-500);
}

.btn-secondary:hover {
  background: var(--brand-50);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--bg-darker);
  color: white;
}

.btn-dark:hover {
  background: #000;
  transform: translateY(-2px);
}

/* Header & Nav */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 0;
  z-index: 1000;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  padding: 10px 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--brand-600);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-main);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--brand-500);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-500);
  transition: width var(--transition-fast);
}

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

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--text-main);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  padding-top: 120px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--brand-100);
  color: var(--brand-700);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.hero-btns {
  display: flex;
  gap: 16px;
  margin-top: 40px;
}

.hero-image {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 55%;
  z-index: 1;
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Stats Ribbon */
.stats-ribbon {
  background: var(--bg-dark);
  color: white;
  padding: 40px 0;
}

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

.stat-item h3 {
  font-size: 3rem;
  color: var(--brand-400);
  margin-bottom: 8px;
}

.stat-item p {
  color: var(--text-light-muted);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* Fleet Section */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.fleet-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.fleet-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.fleet-img {
  height: 240px;
  overflow: hidden;
  background: var(--bg-secondary);
}

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

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

.fleet-content {
  padding: 24px;
}

.fleet-content h3 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.fleet-features {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.fleet-features span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.fleet-price {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-top: 16px;
  border-top: 1px solid #e2e8f0;
}

.price-val {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-600);
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.service-card {
  background: white;
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid #f1f5f9;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--brand-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 64px;
  height: 64px;
  background: var(--brand-50);
  color: var(--brand-600);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
}

/* Trust Section (Marquee) */
.trust-marquee {
  background: var(--brand-500);
  color: white;
  padding: 30px 0;
  overflow: hidden;
  position: relative;
}

.marquee-content {
  display: flex;
  white-space: nowrap;
  animation: marquee 20s linear infinite;
  gap: 40px;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  align-items: center;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 40px;
}

.marquee-item span.dot {
  width: 12px;
  height: 12px;
  background: white;
  border-radius: 50%;
  display: inline-block;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Why Us Section */
.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.why-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feature-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 32px;
  border-radius: var(--radius-md);
}

.feature-box h4 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--brand-400);
}

/* Testimonials */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.testi-card {
  background: white;
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}

.testi-stars {
  color: #fbbf24;
  margin-bottom: 16px;
  font-size: 1.25rem;
}

.testi-text {
  font-size: 1.125rem;
  font-style: italic;
  margin-bottom: 24px;
  color: var(--text-main);
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--brand-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-600);
  font-weight: bold;
}

.author-info h4 {
  font-size: 1.25rem;
  margin-bottom: 0;
  letter-spacing: 0;
  text-transform: none;
  font-family: var(--font-body);
}

.author-info span {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--brand-600), var(--brand-500));
  border-radius: var(--radius-lg);
  padding: 80px 40px;
  text-align: center;
  color: white;
  margin: var(--section-padding) auto;
  max-width: var(--container-max);
}

.cta-banner h2 {
  color: white;
  margin-bottom: 24px;
}

.cta-banner p {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 40px;
  opacity: 0.9;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

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

.info-card {
  display: flex;
  gap: 20px;
  padding: 32px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.info-icon {
  width: 56px;
  height: 56px;
  background: var(--brand-50);
  color: var(--brand-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.info-card h4 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.info-card p {
  color: var(--text-muted);
}

.contact-form {
  background: white;
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Footer */
.site-footer {
  background: var(--bg-darker);
  color: var(--text-light-muted);
  padding: 80px 0 40px;
  border-top: 4px solid var(--brand-500);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: white;
  margin-bottom: 24px;
  display: inline-block;
}

.footer-col h4 {
  color: white;
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--brand-400);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--brand-500);
  transform: translateY(-3px);
}

/* Utilities */
.text-center { text-align: center; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-8 { margin-top: 2rem; }
.w-full { width: 100%; }

/* Scroll Animation Classes */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  padding: 20px;
}

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

.modal-content {
  background: white;
  width: 100%;
  max-width: 600px;
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  transform: translateY(20px) scale(0.95);
  transition: all var(--transition-normal);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: background var(--transition-fast);
}

.modal-close:hover {
  background: #e2e8f0;
}