/* ============================================================
   Ensom Travel — single stylesheet
   Design tokens locked from Prompt 1 skeleton spec
   ============================================================ */

:root {
  /* Brand colours */
  --color-primary: #0E1B33;
  --color-primary-soft: #1A2A4A;
  --color-accent: #C8A664;
  --color-accent-dark: #A78850;
  --color-surface: #F4F1EA;
  --color-surface-elevated: #FFFFFF;

  /* Text */
  --color-text: #1A1F2B;
  --color-text-muted: #5A6072;
  --color-text-on-navy-display: #F4F1EA;
  --color-text-on-navy-body: #E6E1D5;

  /* Functional */
  --color-success: #4A7C59;
  --color-error: #9B3A3A;
  --color-border: #D9D3C5;
  --color-border-on-navy: #1F2D4A;

  /* Type */
  --font-display: 'Figtree', system-ui, -apple-system, sans-serif;
  --font-body: 'Figtree', system-ui, -apple-system, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5625rem;
  --text-2xl: 1.953rem;
  --text-3xl: 2.441rem;
  --text-4xl: 3.052rem;
  --text-5xl: 3.815rem;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-bold: 700;
  --weight-extrabold: 800;

  --line-tight: 1.1;
  --line-snug: 1.3;
  --line-normal: 1.55;
  --line-loose: 1.75;

  /* Spacing */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  /* Layout */
  --max-content: 72rem;
  --max-prose: 42rem;
  --gutter: 1.5rem;
  --gutter-lg: 2rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(14, 27, 51, 0.06);
  --shadow-md: 0 4px 12px rgba(14, 27, 51, 0.1);
  --shadow-lg: 0 12px 32px rgba(14, 27, 51, 0.16);

  --transition: 200ms ease;
}

/* ============================================================
   Reset + base
   ============================================================ */

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

html {
  font-size: 17px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: var(--weight-regular);
  line-height: var(--line-normal);
  color: var(--color-text);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, svg, video { display: block; max-width: 100%; height: auto; }

a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--color-accent-dark); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-extrabold);
  line-height: var(--line-tight);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-md);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); margin-block: var(--space-2xl) var(--space-lg); }
h3 { font-size: var(--text-2xl); margin-block: var(--space-xl) var(--space-md); }
h4 { font-size: var(--text-xl); }

p { margin: 0 0 var(--space-md); }
p:last-child { margin-bottom: 0; }

ul, ol { padding-left: var(--space-lg); margin: 0 0 var(--space-md); }
li { margin-bottom: var(--space-xs); }

blockquote { margin: 0; font-style: normal; }

button { font-family: inherit; cursor: pointer; }

/* ============================================================
   Utilities
   ============================================================ */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary);
  color: var(--color-text-on-navy-display);
  text-decoration: none;
  font-weight: var(--weight-bold);
}
.skip-link:focus { left: var(--space-md); top: var(--space-md); }

.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin: 0 0 var(--space-md);
}

.section--navy .eyebrow,
.cta-band .eyebrow { color: var(--color-accent); }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-base);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  min-height: 44px;
  white-space: nowrap;
}

.btn--lg { padding: var(--space-md) var(--space-xl); font-size: var(--text-lg); min-height: 52px; }

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

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

.section--navy .btn--ghost,
.hero .btn--ghost,
.btn--ghost-light {
  background: transparent;
  color: var(--color-surface);
  border-color: var(--color-surface);
}
.section--navy .btn--ghost:hover,
.hero .btn--ghost:hover,
.btn--ghost-light:hover { background: var(--color-surface); color: var(--color-primary); }

.btn--ghost-on-accent {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--ghost-on-accent:hover { background: var(--color-primary); color: var(--color-accent); }

/* ============================================================
   Header + topbar
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  color: var(--color-text-on-navy-display);
  transition: box-shadow var(--transition);
}
.site-header.is-stuck { box-shadow: var(--shadow-md); }

.topbar {
  background: rgba(0, 0, 0, 0.2);
  font-size: var(--text-sm);
}
.topbar__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-xs) var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}
.topbar__service-line { color: var(--color-text-on-navy-body); }
.topbar__phone {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: var(--weight-bold);
}
.topbar__phone:hover { color: var(--color-accent); text-decoration: underline; }

.header__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-md) var(--gutter);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.header__logo { flex-shrink: 0; line-height: 0; }
.header__logo img { width: 180px; height: auto; }

.nav { flex: 1; display: none; }
.nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
}
.nav__list li { margin: 0; }
.nav__list a {
  color: var(--color-text-on-navy-display);
  text-decoration: none;
  font-weight: var(--weight-medium);
  padding: var(--space-xs) var(--space-sm);
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition);
}
.nav__list a:hover,
.nav__list a[aria-current="page"] { border-bottom-color: var(--color-accent); }

.header__cta { display: none; }

.header__menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  margin-left: auto;
  background: transparent;
  border: 0;
  padding: 0;
}
.header__menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-surface);
  margin: 0 auto;
  transition: transform var(--transition), opacity var(--transition);
}
.header__menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.header__menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  background: var(--color-primary);
  border-top: 1px solid var(--color-border-on-navy);
}
.mobile-nav[hidden] { display: none; }
.mobile-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.mobile-nav li { margin: 0; border-bottom: 1px solid var(--color-border-on-navy); }
.mobile-nav a {
  display: block;
  padding: var(--space-md) var(--gutter);
  color: var(--color-text-on-navy-display);
  text-decoration: none;
  font-weight: var(--weight-medium);
}
.mobile-nav a:hover { background: rgba(0, 0, 0, 0.2); }
.mobile-nav .btn { margin: var(--space-md) var(--gutter); display: flex; }

@media (min-width: 960px) {
  .nav { display: block; }
  .header__cta { display: inline-flex; }
  .header__menu-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

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

.hero {
  position: relative;
  background: var(--color-primary);
  color: var(--color-text-on-navy-display);
  overflow: hidden;
}

.hero--brand,
.hero--route {
  background:
    linear-gradient(135deg, rgba(14, 27, 51, 0.85) 0%, rgba(14, 27, 51, 0.65) 100%),
    linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-soft) 100%);
  background-image:
    linear-gradient(135deg, rgba(14, 27, 51, 0.85) 0%, rgba(14, 27, 51, 0.65) 100%),
    radial-gradient(ellipse at top right, var(--color-primary-soft) 0%, var(--color-primary) 70%);
}

.hero--simple { background: var(--color-surface); color: var(--color-text); }

.hero__inner {
  position: relative;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-2xl) var(--gutter);
  z-index: 1;
}

@media (min-width: 960px) {
  .hero__inner { padding: var(--space-3xl) var(--gutter-lg); }
}

.hero h1 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-md);
  max-width: 22ch;
}

@media (min-width: 960px) {
  .hero h1 { font-size: var(--text-5xl); }
}

.hero__subline {
  font-size: var(--text-lg);
  line-height: var(--line-snug);
  color: var(--color-text-on-navy-body);
  max-width: 50ch;
  margin-bottom: var(--space-xl);
}
.hero--simple .hero__subline { color: var(--color-text-muted); }

.hero__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.hero__trust {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-text-on-navy-body);
  margin: 0;
  border-top: 1px solid var(--color-border-on-navy);
  padding-top: var(--space-lg);
}
.hero__trust li::before { content: "✓ "; color: var(--color-accent); font-weight: var(--weight-bold); }

/* ============================================================
   Sections
   ============================================================ */

.section {
  padding: var(--space-2xl) 0;
}

@media (min-width: 960px) {
  .section { padding: var(--space-3xl) 0; }
}

.section--cream { background: var(--color-surface); color: var(--color-text); }
.section--navy { background: var(--color-primary); color: var(--color-text-on-navy-body); }
.section--navy h1, .section--navy h2, .section--navy h3 { color: var(--color-text-on-navy-display); }
.section--quiet { padding-block: var(--space-xl); }

.section__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section__inner--narrow { max-width: 56rem; }
.section__inner--center { text-align: center; }

.section__inner--two-col {
  display: grid;
  gap: var(--space-2xl);
}
@media (min-width: 960px) {
  .section__inner--two-col { grid-template-columns: 1fr 1fr; align-items: center; }
}

.section__head { margin-bottom: var(--space-xl); }
.section__head--center { text-align: center; max-width: 50rem; margin-inline: auto; margin-bottom: var(--space-2xl); }
.section__lead { font-size: var(--text-lg); color: var(--color-text-muted); }
.section--navy .section__lead { color: var(--color-text-on-navy-body); }
.section__tail { margin-top: var(--space-xl); }

/* ============================================================
   Body prose
   ============================================================ */

.prose { max-width: var(--max-prose); }
.prose p, .prose ul, .prose ol { font-size: var(--text-base); line-height: var(--line-loose); }

/* ============================================================
   Card grids
   ============================================================ */

.card-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-lg);
}

.card-grid--3 { grid-template-columns: 1fr; }
.card-grid--4 { grid-template-columns: 1fr; }
.card-grid--featured { grid-template-columns: 1fr; margin-bottom: var(--space-xl); }
.card-grid--standard { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .card-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .card-grid--standard { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .card-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .card-grid--4 { grid-template-columns: repeat(4, 1fr); }
  .card-grid--featured { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   Cards
   ============================================================ */

.card-feature {
  background: var(--color-surface-elevated);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-accent);
  list-style: none;
}
.card-feature__icon { color: var(--color-accent-dark); margin-bottom: var(--space-md); }
.card-feature h3 { font-size: var(--text-xl); margin-block: 0 var(--space-sm); }
.card-feature p { color: var(--color-text-muted); margin: 0; }

.card-testimonial {
  background: var(--color-surface);
  color: var(--color-text);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  list-style: none;
}
.card-testimonial__stars { color: var(--color-accent-dark); margin: 0 0 var(--space-md); font-size: var(--text-lg); letter-spacing: 2px; }
.card-testimonial blockquote { margin: 0 0 var(--space-md); font-style: normal; }
.card-testimonial__author { font-weight: var(--weight-bold); color: var(--color-text); margin: 0; font-size: var(--text-sm); }

.card-route {
  background: var(--color-surface-elevated);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  list-style: none;
  display: flex;
  flex-direction: column;
}
.card-route h3 { font-size: var(--text-xl); margin-block: 0 var(--space-sm); }
.card-route p { color: var(--color-text-muted); margin-bottom: var(--space-md); flex: 1; }
.card-route__link {
  display: inline-block;
  color: var(--color-accent-dark);
  font-weight: var(--weight-bold);
  text-decoration: none;
  margin-top: auto;
}
.card-route__link:hover { color: var(--color-primary); text-decoration: underline; }

.card-route--featured {
  border-left: 4px solid var(--color-accent);
  padding-left: calc(var(--space-xl) - 4px);
}
.card-route--featured h3 { font-size: var(--text-2xl); }

.card-route picture, .card-route img {
  margin: calc(var(--space-xl) * -1) calc(var(--space-xl) * -1) var(--space-md);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  height: 180px;
  width: calc(100% + var(--space-xl) * 2);
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-soft));
}
.card-route--featured picture, .card-route--featured img {
  margin-left: calc((var(--space-xl) - 4px) * -1);
}

/* ============================================================
   Tag list (service areas)
   ============================================================ */

.tag-list {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.tag-list li {
  margin: 0;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  color: var(--color-text);
}

/* ============================================================
   FAQ accordion
   ============================================================ */

.faq { display: flex; flex-direction: column; gap: var(--space-sm); }

.faq__item {
  background: var(--color-surface-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.faq__item summary {
  padding: var(--space-md) var(--space-lg);
  font-weight: var(--weight-bold);
  font-size: var(--text-lg);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  font-size: var(--text-2xl);
  font-weight: var(--weight-regular);
  color: var(--color-accent-dark);
  transition: transform var(--transition);
}
.faq__item[open] summary::after { content: "−"; }

.faq__body {
  padding: 0 var(--space-lg) var(--space-md);
  color: var(--color-text-muted);
}

/* ============================================================
   Quote form
   ============================================================ */

.section--quote { background: var(--color-surface); }
.quote-form {
  background: var(--color-surface-elevated);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
@media (min-width: 640px) {
  .form-grid--2 { grid-template-columns: 1fr 1fr; }
  .field--full { grid-column: 1 / -1; }
}

.field { display: flex; flex-direction: column; gap: var(--space-2xs); }
.field__label { font-weight: var(--weight-bold); font-size: var(--text-sm); }
.field__hint { font-weight: var(--weight-regular); color: var(--color-text-muted); font-size: var(--text-xs); }

.field input,
.field select,
.field textarea {
  padding: var(--space-sm) var(--space-md);
  font-family: inherit;
  font-size: var(--text-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  min-height: 44px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-color: var(--color-accent);
}

.form-footer { text-align: center; }
.form-reassure { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-md); }
.form-alt-contact { font-size: var(--text-sm); margin-top: var(--space-md); text-align: center; }
.quote-alt { text-align: center; margin-top: var(--space-lg); color: var(--color-text-muted); }

/* ============================================================
   CTA band
   ============================================================ */

.cta-band {
  background: var(--color-accent);
  color: var(--color-primary);
  padding: var(--space-2xl) 0;
  text-align: center;
}
.cta-band__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.cta-band h2 { color: var(--color-primary); margin: 0 0 var(--space-md); }
.cta-band__head { margin-bottom: var(--space-xl); }
.cta-band__head p { color: var(--color-primary); }
.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

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

.site-footer {
  background: var(--color-primary);
  color: var(--color-text-on-navy-body);
  padding: var(--space-2xl) 0 var(--space-md);
}
.footer__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  gap: var(--space-xl);
}
@media (min-width: 640px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .footer__inner { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}

.footer__brand img { width: 180px; margin-bottom: var(--space-md); }
.footer__brand p { font-size: var(--text-sm); color: var(--color-text-on-navy-body); }

.footer__col h4 {
  color: var(--color-text-on-navy-display);
  font-size: var(--text-base);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
}
.footer__col ul { list-style: none; padding: 0; margin: 0; }
.footer__col li { margin-bottom: var(--space-xs); }
.footer__col a {
  color: var(--color-text-on-navy-body);
  text-decoration: none;
  font-size: var(--text-sm);
}
.footer__col a:hover { color: var(--color-accent); }

.footer__contact p { font-size: var(--text-sm); margin-bottom: var(--space-xs); }
.footer__contact a { color: var(--color-text-on-navy-body); text-decoration: none; }
.footer__contact a:hover { color: var(--color-accent); }

.footer__base {
  max-width: var(--max-content);
  margin: var(--space-xl) auto 0;
  padding: var(--space-md) var(--gutter) 0;
  border-top: 1px solid var(--color-border-on-navy);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-text-on-navy-body);
}
.footer__base a { color: var(--color-text-on-navy-body); margin-right: var(--space-md); }

/* ============================================================
   Floating call CTA + sticky quote bar (mobile)
   ============================================================ */

.floating-call-cta {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: 50%;
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
}
.floating-call-cta:hover { transform: scale(1.05); color: var(--color-primary); }

@media (min-width: 960px) { .floating-call-cta { display: none; } }

.sticky-quote-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 49;
  background: var(--color-primary);
  border-top: 1px solid var(--color-border-on-navy);
  padding: var(--space-sm) var(--gutter);
  display: flex;
  gap: var(--space-sm);
  transform: translateY(100%);
  transition: transform var(--transition);
}
.sticky-quote-bar.is-visible { transform: translateY(0); }
.sticky-quote-bar .btn { flex: 1; min-height: 44px; padding: var(--space-sm); font-size: var(--text-sm); }

@media (min-width: 960px) { .sticky-quote-bar { display: none; } }

/* ============================================================
   Links / misc
   ============================================================ */

.link--arrow {
  display: inline-block;
  font-weight: var(--weight-bold);
  color: var(--color-accent-dark);
  text-decoration: none;
}
.link--arrow::after { content: " →"; }
.link--arrow:hover { color: var(--color-primary); text-decoration: underline; }

/* ============================================================
   Reduced motion
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
