@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@800&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Colors */
  --color-bg-primary: #000000;
  --color-bg-secondary: #0D0D0D;
  --color-bg-card: #1A1A1A;
  --color-border: #2A2A2A;
  --color-border-hover: rgba(240, 165, 0, 0.4);
  --color-accent: #F0A500;
  --color-accent-hover: #D69300;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #CCCCCC;
  --color-text-muted: #A0A0A0;

  /* Fonts */
  --font-heading: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-8: 64px;
  --space-9: 80px;
  --space-11: 112px;

  /* Layout */
  --container-max: 1280px;
  --container-padding: 24px;

  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-normal: 300ms ease;
}

@media (min-width: 768px) {
  :root {
    --container-padding: 48px;
  }
}

@media (min-width: 1024px) {
  :root {
    --container-padding: 80px;
  }
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

section {
  padding: var(--space-8) 0;
}

@media (min-width: 768px) {
  section {
    padding: var(--space-9) 0;
  }
}

@media (min-width: 1024px) {
  section {
    padding: var(--space-11) 0;
  }
}

/* Typography */
h1, h2, h3, h4, .number-large, .brand-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.1;
}

.eyebrow {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  display: block;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 2px;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
  border: none;
}

.btn-primary {
  background: var(--color-accent);
  color: #000000;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
}

.btn-secondary {
  background: transparent;
  color: #FFFFFF;
  border: 1px solid #FFFFFF;
}

.btn-secondary:hover {
  background: #FFFFFF;
  color: #000000;
}

.btn-black {
  background: #000000;
  color: #FFFFFF;
}

.btn-black:hover {
  background: #1A1A1A;
}

.btn-black-outline {
  background: transparent;
  color: #000000;
  border: 1px solid #000000;
}

.btn-black-outline:hover {
  background: #000000;
  color: #FFFFFF;
}

.btn-ghost {
  background: transparent;
  color: var(--color-accent);
  padding: 0;
  text-decoration: underline;
}

.btn-ghost:hover {
  color: var(--color-accent-hover);
}

/* Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--color-bg-secondary);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-logo {
  font-size: 28px;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

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

.nav-links a:not(.btn) {
  font-weight: 500;
  font-size: 14px;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
}

.nav-links a:not(.btn):hover {
  color: var(--color-accent);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: transform var(--transition-fast);
}

@media (max-width: 1024px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--color-bg-secondary);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--container-padding);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
  }
  
  .nav-links.active {
    transform: translateX(0);
  }

  .nav-links .btn {
    margin-top: 16px;
  }

  .hamburger {
    display: flex;
  }
}

/* Hero Section */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding-top: 80px; /* offset for nav */
  background-color: var(--color-bg-card); /* placeholder background */
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(48px, 8vw, 88px);
  margin-bottom: 24px;
}

.hero p {
  font-size: clamp(18px, 3vw, 24px);
  color: var(--color-text-secondary);
  margin-bottom: 40px;
}

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

/* Trust Strip */
.trust-strip {
  background: var(--color-bg-secondary);
  padding: 48px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  text-align: center;
}

@media (min-width: 768px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .trust-item:not(:last-child) {
    border-right: 1px solid var(--color-border);
  }
}

.trust-number {
  font-size: 64px;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.trust-label {
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Services Overview */
.services-overview h2 {
  font-size: clamp(36px, 5vw, 56px);
  margin-bottom: 48px;
}

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

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 32px;
  transition: border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

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

.card-img-placeholder {
  width: 100%;
  height: 240px;
  background: #1A1A1A;
  border: 1px solid var(--color-border);
  margin-bottom: 24px;
  border-radius: 2px;
}

.card h3 {
  font-size: 32px;
  margin-bottom: 16px;
}

.card p {
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  flex-grow: 1;
}

.card .btn-ghost {
  align-self: flex-start;
}

/* About Teaser */
.about-teaser .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-teaser .container {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }
}

.about-teaser h2 {
  font-size: clamp(36px, 5vw, 56px);
  margin-bottom: 24px;
}

.about-teaser p {
  color: var(--color-text-secondary);
  font-size: 18px;
  margin-bottom: 32px;
}

.about-img-placeholder {
  width: 100%;
  height: 500px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

/* Fleet Highlight */
.fleet-highlight {
  background: var(--color-bg-secondary);
}

.fleet-highlight .section-header {
  margin-bottom: 48px;
}

.fleet-highlight h2 {
  font-size: clamp(36px, 5vw, 56px);
}

.fleet-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .fleet-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .fleet-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.fleet-card {
  background: var(--color-bg-primary); /* Contrasts with bg-secondary */
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 24px;
  transition: border-color var(--transition-fast);
}

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

.fleet-img-placeholder {
  width: 100%;
  height: 200px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  margin-bottom: 16px;
  border-radius: 2px;
}

.fleet-card h4 {
  font-size: 24px;
  margin-bottom: 8px;
}

.fleet-card .year {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
}

.fleet-card .class {
  color: var(--color-text-muted);
  font-size: 14px;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 40px 32px;
}

.quote-mark {
  font-size: 64px;
  color: var(--color-accent);
  line-height: 1;
  font-family: Georgia, serif;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 16px;
  margin-bottom: 24px;
  font-style: italic;
  color: var(--color-text-secondary);
}

.testimonial-author {
  font-weight: 600;
  font-size: 16px;
}

.testimonial-company {
  color: var(--color-text-muted);
  font-size: 14px;
}

/* CTA Banner */
.cta-banner {
  background: var(--color-accent);
  color: #000000;
  text-align: center;
  padding: var(--space-9) 0;
}

.cta-banner h2 {
  font-size: clamp(40px, 6vw, 64px);
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 20px;
  margin-bottom: 32px;
  font-weight: 500;
}

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

/* Footer */
.site-footer {
  background: var(--color-bg-secondary);
  padding: var(--space-9) 0 32px;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  }
}

.footer-brand {
  font-size: 32px;
  color: #FFFFFF;
  margin-bottom: 16px;
  display: block;
}

.footer-tagline {
  color: var(--color-text-secondary);
}

.footer-heading {
  font-family: var(--font-body);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--color-text-secondary);
  font-size: 14px;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-contact p {
  color: var(--color-text-secondary);
  font-size: 14px;
  margin-bottom: 12px;
}

.footer-contact a {
  color: var(--color-text-secondary);
}

.footer-contact a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 32px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
}

/* Animation Classes */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

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