/* ==========================================================================
   Who's Driving Your Bus — Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Source+Sans+3:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

:root {
  --navy-deep: #1a2744;
  --navy: #243352;
  --navy-soft: #2f4060;
  --gold: #c4a265;
  --gold-light: #d4b87a;
  --gold-muted: rgba(196, 162, 101, 0.15);
  --cream: #f8f5f0;
  --cream-warm: #f3ede4;
  --cream-dark: #e8e0d4;
  --sky: #8ba4b8;
  --sky-light: #b8c9d4;
  --sunrise: #e8c4a8;
  --sunrise-soft: rgba(232, 196, 168, 0.25);
  --text: #2c3340;
  --text-muted: #5a6270;
  --white: #ffffff;
  --shadow-sm: 0 2px 12px rgba(26, 39, 68, 0.06);
  --shadow-md: 0 8px 32px rgba(26, 39, 68, 0.08);
  --shadow-lg: 0 16px 48px rgba(26, 39, 68, 0.12);
  --radius: 4px;
  --radius-lg: 8px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
}

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

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

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

/* Typography
   ========================================================================== */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
  color: var(--navy-deep);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.35rem, 2vw, 1.65rem);
}

p {
  line-height: 1.8;
  margin-bottom: 1.25em;
}

p:last-child {
  margin-bottom: 0;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.75;
  color: var(--text-muted);
}

.subheadline {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--navy-soft);
  margin-top: 0.75rem;
  margin-bottom: 1.5rem;
}

/* Layout
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding-top: 120px;
  padding-bottom: 120px;
}

.section--cream {
  background-color: #f7f3ee;
}

.section--warm {
  background-color: #f0ebe3;
}

.section--navy {
  background-color: var(--navy-deep);
  color: var(--cream);
}

.section--navy h2,
.section--navy h3 {
  color: var(--cream);
}

.section-header {
  max-width: 640px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* Header & Navigation
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(248, 245, 240, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 39, 68, 0.06);
  transition: box-shadow var(--transition), background var(--transition);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(248, 245, 240, 0.97);
}

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

.logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy-deep);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.logo span {
  color: var(--gold);
}

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

.nav-desktop a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.25rem 0;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav-desktop a:hover,
.nav-desktop a.is-active {
  color: var(--navy-deep);
}

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

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy-deep);
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1001;
  background: var(--cream);
  padding: 2rem 1.5rem;
  transform: translateX(100%);
  transition: transform var(--transition);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.nav-mobile.is-open {
  transform: translateX(0);
  box-shadow: var(--shadow-lg);
}

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.nav-mobile a {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--navy-deep);
  padding: 1rem 0;
  border-bottom: 1px solid var(--cream-dark);
  transition: color var(--transition), padding-left var(--transition);
}

.nav-mobile a:hover,
.nav-mobile a.is-active {
  color: var(--gold);
  padding-left: 0.5rem;
}

/* Buttons
   ========================================================================== */

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--navy-deep);
  color: var(--cream);
  border-color: var(--navy-deep);
}

.btn--primary:hover {
  background: var(--navy);
  border-color: var(--navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: transparent;
  color: var(--navy-deep);
  border-color: var(--navy-deep);
}

.btn--secondary:hover {
  background: var(--navy-deep);
  color: var(--cream);
  transform: translateY(-2px);
}

.btn--gold {
  background: var(--gold);
  color: var(--navy-deep);
  border-color: var(--gold);
}

.btn--gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline-light {
  background: transparent;
  color: var(--cream);
  border-color: rgba(248, 245, 240, 0.4);
}

.btn--outline-light:hover {
  background: var(--cream);
  color: var(--navy-deep);
  border-color: var(--cream);
}

/* Hero
   ========================================================================== */

.hero {
  padding-top: calc(var(--header-height) + 120px);
  padding-bottom: 120px;
  background: linear-gradient(
    165deg,
    var(--cream) 0%,
    var(--cream-warm) 45%,
    var(--sunrise-soft) 100%
  );
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(139, 164, 184, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual img {
  object-fit: contain;
  height: auto;
  width: 100%;
  display: block;
}

.book-cover-wrap {
  position: relative;
  max-width: 380px;
  margin: 0 auto;
}

.book-cover-wrap img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
  object-fit: contain;
  height: auto;
  width: 100%;
  display: block;
}

.book-cover-wrap:hover img {
  transform: translateY(-6px) rotate(-1deg);
}

/* Quote section
   ========================================================================== */

.quote-section {
  padding-top: 80px;
  padding-bottom: 80px;
  text-align: center;
  background: var(--navy-deep);
  position: relative;
  overflow: hidden;
}

.quote-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(139, 164, 184, 0.08) 0%,
    transparent 50%,
    rgba(232, 196, 168, 0.06) 100%
  );
  pointer-events: none;
}

.quote-text {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.6;
  color: var(--cream);
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  position: relative;
}

.quote-text::before {
  content: '\201C';
  display: block;
  font-size: 4rem;
  line-height: 1;
  color: var(--gold);
  opacity: 0.5;
  margin-bottom: 0.5rem;
}

/* Passenger cards
   ========================================================================== */

.passengers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.passenger-card {
  background: var(--white);
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(26, 39, 68, 0.04);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.passenger-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--sunrise));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.passenger-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(196, 162, 101, 0.2);
}

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

.passenger-card h3 {
  margin-bottom: 0.75rem;
  transition: color var(--transition);
}

.passenger-card:hover h3 {
  color: var(--gold);
}

.passenger-card p {
  font-size: 0.975rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Preview sections (split layout)
   ========================================================================== */

.preview-block {
  display: flex;
  align-items: center;
  gap: 80px;
}

.preview-block--reverse {
  flex-direction: row-reverse;
}

.preview-content {
  flex: 1;
}

.preview-image {
  position: relative;
  flex: 0 0 45%;
  max-width: 45%;
}

/* Portrait photos — column matches image; no letterboxing */
.preview-image--portrait {
  flex: 0 0 auto;
  width: auto;
  max-width: min(38vw, 420px);
  align-self: flex-start;
  padding-top: 0.25rem;
}

.preview-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.preview-image--portrait img {
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: none;
  margin: 0;
  object-fit: contain;
}

.preview-content h2 {
  margin-bottom: 1.25rem;
}

.preview-content .subheadline {
  margin-top: -0.5rem;
}

/* Page hero (inner pages)
   ========================================================================== */

.page-hero {
  padding-top: calc(var(--header-height) + 120px);
  padding-bottom: 100px;
  background: linear-gradient(165deg, var(--cream) 0%, var(--cream-warm) 100%);
  border-bottom: 1px solid var(--cream-dark);
}

.page-hero h1 {
  margin-bottom: 1rem;
}

.page-hero .lead {
  max-width: 600px;
}

/* Content blocks (inner pages)
   ========================================================================== */

.content-block {
  max-width: 720px;
  margin-bottom: 72px;
}

.content-block + .content-block {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding-top: clamp(3rem, 6vw, 4.5rem);
  border-top: 1px solid var(--cream-dark);
}

.content-block h2 {
  margin-bottom: 1.25rem;
}

.placeholder-note {
  font-size: 0.9375rem;
  color: var(--text-muted);
  font-style: italic;
  padding: 1.5rem;
  background: var(--cream-warm);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-top: 1.5rem;
}

/* Contact
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--gold);
}

.contact-item a {
  color: var(--navy-deep);
  font-size: 1.05rem;
}

.contact-item a:hover {
  color: var(--gold);
}

.contact-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.form-honey {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy-deep);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 0.875rem 1rem;
  border: 1px solid var(--cream-dark);
  border-radius: var(--radius);
  background: var(--cream);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-muted);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

/* Footer
   ========================================================================== */

.site-footer {
  background: var(--navy-deep);
  color: var(--cream);
  padding: clamp(3rem, 6vw, 4rem) 0 2rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.footer-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--cream);
}

.footer-locations {
  font-size: 0.9375rem;
  color: var(--sky-light);
  letter-spacing: 0.06em;
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.9375rem;
  margin-top: 0.5rem;
}

.footer-contact a {
  color: var(--cream-warm);
  transition: color var(--transition);
}

.footer-contact a:hover {
  color: var(--gold-light);
}

.footer-divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  opacity: 0.4;
  margin: 1rem 0;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--sky);
  margin-top: 0.5rem;
}

/* Scroll reveal animations
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Responsive
   ========================================================================== */

@media (max-width: 900px) {
  .hero-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .book-cover-wrap {
    max-width: 280px;
  }

  .preview-image img {
    max-width: 400px;
    margin: 0 auto;
  }

  .preview-image--portrait {
    width: auto;
    max-width: min(100%, 360px);
    margin-left: auto;
    margin-right: auto;
  }

  .preview-image--portrait img {
    max-height: none;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-mobile {
    display: block;
  }

  .btn-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

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

  .contact-form {
    padding: 1.75rem;
  }

  .preview-block {
    flex-direction: column;
    gap: 40px;
  }

  .preview-block--reverse {
    flex-direction: column;
  }

  .preview-image {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .preview-image--portrait {
    max-width: min(100%, 300px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}