/* ==========================================================================
   Sunbury Trading Company Ltd — Design System
   Palette: navy (primary/trust) + teal (secondary/maritime) + sand-gold (accent/CTA)
   Type: semi-bold sans for headings, readable sans for body
   ========================================================================== */

:root {
  /* Color: primary (navy) */
  --color-navy-900: #0a1e33;
  --color-navy-800: #0e2a47;
  --color-navy-700: #14395e;
  --color-navy-600: #1c4a78;

  /* Color: secondary (teal / sea-green) */
  --color-teal-700: #0d5c56;
  --color-teal-600: #117a71;
  --color-teal-500: #16948a;
  --color-teal-100: #e3f3f1;

  /* Color: accent (warm gold / sand) */
  --color-gold-600: #b9862f;
  --color-gold-500: #d1a03f;
  --color-gold-400: #e0b654;
  --color-gold-100: #faf1dd;

  /* Neutrals */
  --color-white: #ffffff;
  --color-grey-50: #f6f8f9;
  --color-grey-100: #eef1f3;
  --color-grey-200: #dde3e7;
  --color-grey-400: #94a3ad;
  --color-grey-600: #5b6b74;
  --color-grey-800: #2a353c;
  --color-grey-900: #172024;

  /* Semantic tokens */
  --bg-page: var(--color-white);
  --bg-alt: var(--color-grey-50);
  --bg-navy: var(--color-navy-900);
  --text-body: var(--color-grey-800);
  --text-muted: var(--color-grey-600);
  --text-on-navy: #eef3f6;
  --text-on-navy-muted: #a9bccb;
  --border-subtle: var(--color-grey-200);

  --color-cta: var(--color-gold-500);
  --color-cta-hover: var(--color-gold-600);
  --color-cta-text: var(--color-navy-900);

  --color-link: var(--color-teal-600);
  --color-focus: var(--color-teal-500);

  /* Type */
  --font-heading: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 3px rgba(10, 30, 51, 0.08);
  --shadow-md: 0 6px 20px rgba(10, 30, 51, 0.12);
  --shadow-lg: 0 16px 40px rgba(10, 30, 51, 0.18);

  --max-width: 1180px;
  --header-height: 76px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--bg-page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

figure {
  margin: 0;
}

a {
  color: var(--color-link);
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy-900);
  margin: 0 0 var(--space-4);
}

h1 { font-size: clamp(2rem, 4vw + 1rem, 3.25rem); }
h2 { font-size: clamp(1.6rem, 2vw + 1rem, 2.25rem); }
h3 { font-size: clamp(1.2rem, 1vw + 1rem, 1.5rem); }

p {
  margin: 0 0 var(--space-4);
  color: var(--text-body);
}

ul, ol {
  padding-left: 1.25rem;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

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

.section--alt {
  background: var(--bg-alt);
}

.section--navy {
  background: var(--bg-navy);
  color: var(--text-on-navy);
}

.section--navy h1,
.section--navy h2,
.section--navy h3 {
  color: var(--text-on-navy);
}

.section--navy p {
  color: var(--text-on-navy-muted);
}

.section-head {
  max-width: 700px;
  margin: 0 auto var(--space-7);
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal-600);
  margin-bottom: var(--space-3);
}

.section--navy .eyebrow {
  color: var(--color-gold-400);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-cta);
  color: var(--color-cta-text);
  border-color: var(--color-cta);
}

.btn-primary:hover {
  background: var(--color-cta-hover);
  border-color: var(--color-cta-hover);
  color: var(--color-cta-text);
}

.btn-outline {
  background: transparent;
  color: var(--text-on-navy);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  border-color: var(--color-gold-400);
  color: var(--color-gold-400);
}

.btn-outline-navy {
  background: transparent;
  color: var(--color-navy-900);
  border-color: var(--color-navy-700);
}

.btn-outline-navy:hover {
  background: var(--color-navy-900);
  color: var(--color-white);
}

.btn-block {
  width: 100%;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-whatsapp {
  background: #25d366;
  color: #06301c;
  border-color: #25d366;
}

.btn-whatsapp:hover {
  background: #1ebc59;
  border-color: #1ebc59;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--border-subtle);
}

.site-header .container {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  transition: height 300ms ease;
}

/* Homepage only: header overlays the hero transparently, then solidifies on scroll. */
.has-hero .site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
  transition: background-color 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
}

.has-hero .site-header .wordmark,
.has-hero .site-header .main-nav a,
.has-hero .site-header .header-contact,
.has-hero .site-header .header-contact a {
  color: var(--color-white);
  transition: color 300ms ease;
}

.has-hero .site-header .main-nav a:hover,
.has-hero .site-header .main-nav a[aria-current="page"] {
  color: var(--color-white);
  border-bottom-color: var(--color-gold-400);
}

.has-hero .site-header .nav-toggle {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--color-white);
  transition: background-color 300ms ease, border-color 300ms ease, color 300ms ease;
}

.has-hero .site-header.is-scrolled {
  background: var(--color-white);
  border-bottom-color: var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.has-hero .site-header.is-scrolled .container {
  height: calc(var(--header-height) * 0.87);
}

.has-hero .site-header.is-scrolled .wordmark,
.has-hero .site-header.is-scrolled .main-nav a,
.has-hero .site-header.is-scrolled .header-contact,
.has-hero .site-header.is-scrolled .header-contact a {
  color: var(--color-navy-800);
}

.has-hero .site-header.is-scrolled .wordmark {
  color: var(--color-navy-900);
}

.has-hero .site-header.is-scrolled .main-nav a:hover,
.has-hero .site-header.is-scrolled .main-nav a[aria-current="page"] {
  color: var(--color-navy-900);
  border-bottom-color: var(--color-gold-500);
}

.has-hero .site-header.is-scrolled .nav-toggle {
  background: var(--color-white);
  border-color: var(--border-subtle);
  color: inherit;
}

@media (max-width: 899px) {
  /* Mobile hero shows the static fallback image, not video — keep header readable over it either way. */
  .has-hero .site-header .main-nav {
    background: var(--color-white);
  }
  .has-hero .site-header .main-nav a {
    color: var(--color-navy-800);
  }
}

.wordmark {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.03em;
  color: var(--color-navy-900);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  line-height: 1.1;
}

.wordmark-logo {
  height: 44px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.has-hero .site-header .wordmark-logo {
  height: 40px;
}

/* Footer/dark-background placement: the logo's own navy tones lose contrast
   directly on the navy footer, so it sits on a small light badge instead. */
.footer-logo-badge {
  display: inline-flex;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-3);
}

.footer-logo-badge img {
  height: 48px;
  width: auto;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--color-navy-800);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  border-bottom-color: var(--color-gold-500);
  color: var(--color-navy-900);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-contact {
  display: none;
}

@media (min-width: 900px) {
  .header-contact {
    display: flex;
    flex-direction: column;
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.4;
    text-align: right;
    margin-right: var(--space-2);
  }
  .header-contact a {
    color: var(--color-navy-800);
    text-decoration: none;
    font-weight: 600;
  }
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  cursor: pointer;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }
}

@media (max-width: 899px) {
  .main-nav {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6) var(--space-5);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
  }
  .main-nav.is-open {
    transform: translateX(0);
  }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }
  .main-nav ul li {
    border-bottom: 1px solid var(--border-subtle);
  }
  .main-nav a {
    display: block;
    padding: var(--space-4) 0;
  }
  .main-nav .btn {
    margin-top: var(--space-5);
  }
}

/* ---------- Hero (full-bleed ambient background: video where safe, static image otherwise) ---------- */
.hero {
  background: var(--color-navy-900);
  color: var(--text-on-navy);
  position: relative;
  overflow: hidden;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + var(--space-8)) 0 var(--space-9);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img,
.hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-bg video {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 600ms ease;
}

.hero-bg video.is-playing {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(10, 22, 38, 0.55) 0%, rgba(10, 22, 38, 0.4) 35%, rgba(9, 18, 31, 0.75) 100%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.hero-content .eyebrow {
  color: var(--color-gold-400);
}

.hero-content h1 {
  color: var(--color-white);
}

.hero-content p {
  color: var(--text-on-navy-muted);
  font-size: 1.08rem;
  max-width: 46ch;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.hero-credit {
  position: absolute;
  z-index: 2;
  right: var(--space-5);
  bottom: var(--space-4);
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.55);
  text-align: right;
}

.hero-credit a {
  color: inherit;
  text-decoration: none;
}

.hero-credit a:hover {
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- Placeholder image block ---------- */
.placeholder-img {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-grey-100);
  border: 1px dashed var(--color-grey-400);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: var(--space-4);
  aspect-ratio: var(--ph-ratio, 4 / 3);
  width: 100%;
}

.placeholder-img span {
  max-width: 24ch;
}

/* ---------- Real photography (stock-illustrative or client-supplied) ---------- */
.photo-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: var(--ph-ratio, 4 / 3);
  background: var(--color-grey-100);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Graceful state while an image path doesn't resolve to a real file yet
   (see _servicesImageNote in site-content.json) — a clean "pending" label
   instead of a broken-image glyph. Not shown once the real photo lands. */
.photo-frame-fallback {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--color-grey-100);
}

.photo-frame.is-broken img {
  display: none;
}

.photo-frame.is-broken .photo-frame-fallback {
  display: flex;
}

.photo-caption {
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--text-muted);
  margin-top: var(--space-2);
}

.photo-caption .credit {
  display: block;
  opacity: 0.8;
}

.photo-caption a {
  color: inherit;
}

.photo-frame img {
  transition: transform 400ms ease-out;
}

.photo-frame:hover img {
  transform: scale(1.05);
}

/* ---------- Trust stats bar ---------- */
.stats-bar {
  background: var(--color-teal-700);
  color: var(--color-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  text-align: center;
  padding: var(--space-6) 0;
}

@media (min-width: 760px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-value {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 2vw + 1rem, 2.6rem);
  font-weight: 700;
  color: var(--color-gold-400);
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- Card grid ---------- */
.card-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

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

@media (min-width: 1000px) {
  .card-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow 200ms ease-out, transform 200ms ease-out;
}

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

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-teal-100);
  color: var(--color-teal-700);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  overflow: hidden;
}

.card-icon svg {
  width: 24px;
  height: 24px;
  transition: transform 200ms ease-out;
}

.card:hover .card-icon svg {
  transform: scale(1.08);
}

.card h3 {
  margin-bottom: var(--space-2);
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-4);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--color-teal-600);
}

.card-link:hover {
  color: var(--color-navy-900);
}

/* ---------- Leadership avatar (abstract placeholder — never a real face) ---------- */
.avatar-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-navy-800), var(--color-teal-700));
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.avatar-circle svg {
  width: 32px;
  height: 32px;
}

.card .card-role {
  color: var(--color-teal-700);
  font-weight: 700;
  font-size: 0.85rem;
  flex-grow: 0;
  margin-bottom: var(--space-2);
}

/* ---------- History timeline ---------- */
.timeline {
  position: relative;
  margin-top: var(--space-6);
}

.timeline-item {
  position: relative;
  display: flex;
  gap: var(--space-4);
  padding-bottom: var(--space-7);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 44px;
  bottom: 0;
  width: 2px;
  background: var(--border-subtle);
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-teal-100);
  color: var(--color-teal-700);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.timeline-icon svg {
  width: 22px;
  height: 22px;
}

.timeline-content {
  padding-top: 0.35rem;
}

.timeline-year {
  display: block;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-gold-600);
  margin-bottom: var(--space-1);
}

.timeline-content h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-1);
}

.timeline-content p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 0;
}

@media (min-width: 860px) {
  .timeline {
    display: flex;
    align-items: stretch;
    gap: var(--space-5);
  }

  .timeline::after {
    content: "";
    position: absolute;
    left: 22px;
    right: 22px;
    top: 22px;
    height: 2px;
    background: var(--border-subtle);
    z-index: 0;
  }

  .timeline-item {
    flex: 1;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-bottom: 0;
  }

  .timeline-item::before {
    display: none;
  }

  .timeline-content {
    padding-top: var(--space-3);
  }
}

/* ---------- Ports teaser / list ---------- */
.port-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.port-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-navy-800);
}

.port-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold-500);
}

.port-card-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .port-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .port-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- Testimonial ---------- */
.testimonial {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-badge {
  display: inline-block;
  background: var(--color-gold-100);
  color: var(--color-gold-600);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-5);
}

.testimonial blockquote {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 1.5vw + 1rem, 1.6rem);
  color: var(--color-navy-900);
  margin: 0 0 var(--space-4);
  font-style: italic;
}

.testimonial cite {
  font-style: normal;
  color: var(--text-muted);
  font-weight: 600;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--color-navy-900), var(--color-teal-700));
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  text-align: center;
}

.cta-band h2 {
  color: var(--color-white);
}

.cta-band p {
  color: var(--text-on-navy-muted);
  max-width: 55ch;
  margin-left: auto;
  margin-right: auto;
}

.cta-band .hero-actions {
  justify-content: center;
}

/* ---------- Why choose us ---------- */
.why-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.why-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-white);
  border-left: 4px solid var(--color-gold-500);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.why-item-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-gold-500);
  font-weight: 700;
  flex-shrink: 0;
}

.why-item h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-1);
}

.why-item p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 0;
}

/* ---------- Service detail sections ---------- */
.service-detail {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-7) 0;
  border-bottom: 1px solid var(--border-subtle);
  scroll-margin-top: calc(var(--header-height) + var(--space-4));
}

.service-detail:last-child {
  border-bottom: none;
}

@media (min-width: 860px) {
  .service-detail {
    grid-template-columns: 1fr 1fr;
  }
  .service-detail.reverse .service-detail-media {
    order: 2;
  }
}

.service-detail-body .service-index {
  font-family: var(--font-heading);
  color: var(--color-gold-500);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-grid .field--full {
    grid-column: 1 / -1;
  }
}

.field label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-navy-800);
  margin-bottom: var(--space-2);
}

.field .optional {
  font-weight: 500;
  color: var(--text-muted);
  text-transform: none;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-grey-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-white);
  color: var(--text-body);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input[type="file"] {
  padding: 0.55rem 0.9rem;
  cursor: pointer;
}

.form-fieldset {
  border: none;
  padding: 0;
  margin: 0 0 var(--space-7);
}

.form-fieldset legend {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-navy-900);
  margin-bottom: var(--space-4);
  padding: 0;
}

.field-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.field-checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 0.15rem;
  accent-color: var(--color-teal-600);
}

.field-checkbox label {
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--text-body);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--color-teal-500);
  box-shadow: 0 0 0 3px rgba(22, 148, 138, 0.15);
  outline: none;
}

.field input:invalid[data-touched="true"],
.field textarea:invalid[data-touched="true"] {
  border-color: #c0392b;
}

.field-error {
  visibility: hidden;
  color: #c0392b;
  font-size: 0.8rem;
  margin-top: var(--space-1);
  min-height: 1.2em;
}

.field.has-error .field-error {
  visibility: visible;
}

.field.has-error input,
.field.has-error textarea {
  border-color: #c0392b;
}

.form-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}

.form-success {
  display: none;
  background: var(--color-teal-100);
  border: 1px solid var(--color-teal-500);
  color: var(--color-teal-700);
  padding: var(--space-5);
  border-radius: var(--radius-sm);
  margin-top: var(--space-5);
  font-weight: 600;
}

.form-success.is-visible {
  display: block;
}

.form-error-banner {
  display: none;
  background: #fdecea;
  border: 1px solid #c0392b;
  color: #942a20;
  padding: var(--space-5);
  border-radius: var(--radius-sm);
  margin-top: var(--space-5);
  font-weight: 600;
}

.form-error-banner.is-visible {
  display: block;
}

.form-error-banner ul {
  margin: var(--space-2) 0 0;
  padding-left: 1.2em;
  font-weight: 400;
}

/* Honeypot: off-screen (not display:none/visibility:hidden, which some
   scripted clients skip filling), unreachable by keyboard, and hidden from
   assistive tech — a real visitor never knows it exists. See contact.html
   and initQuoteForm() in js/main.js. */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- Contact info blocks ---------- */
.contact-info-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-7);
}

@media (min-width: 700px) {
  .contact-info-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-info-card {
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: center;
}

.contact-info-card h3 {
  font-size: 1rem;
}

.contact-info-card a,
.contact-info-card address {
  color: var(--text-muted);
  font-style: normal;
  font-size: 0.92rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy-900);
  color: var(--text-on-navy-muted);
  padding: var(--space-8) 0 var(--space-6);
}

.footer-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1040px) {
  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
  }
}

.footer-grid h4 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-grid a {
  color: var(--text-on-navy-muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.footer-grid a:hover {
  color: var(--color-gold-400);
}

.footer-wordmark {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: var(--space-3);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-5);
  font-size: 0.82rem;
}

/* ---------- WhatsApp floating button ---------- */
.whatsapp-float {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: #25d366;
  color: #06301c;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  transition: transform 0.15s ease;
}

/* Ambient idle pulse — deliberately the one persistent idle animation on the site (see motion brief). */
.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55);
  animation: wa-pulse 2.6s ease-out infinite;
  pointer-events: none;
}

@keyframes wa-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.whatsapp-float:hover {
  transform: translateY(-2px) scale(1.02);
  color: #06301c;
}

.whatsapp-float svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.whatsapp-float .wa-text {
  display: none;
}

@media (min-width: 640px) {
  .whatsapp-float .wa-text {
    display: inline;
  }
}

/* ---------- Tide-line section divider (signature motion element) ---------- */
.tide-line {
  position: relative;
  height: 56px;
  overflow: hidden;
  line-height: 0;
}

.tide-line--dark {
  background: var(--color-navy-900);
}

.tide-line--light {
  background: var(--bg-page);
}

.tide-line-svg {
  display: block;
  width: 200%;
  height: 100%;
  animation: tide-drift 28s linear infinite;
  will-change: transform;
}

.tide-line--dark .tide-line-svg {
  color: var(--color-teal-500);
  opacity: 0.45;
}

.tide-line--light .tide-line-svg {
  color: var(--color-teal-600);
  opacity: 0.3;
}

@keyframes tide-drift {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ---------- Scroll-reveal system ----------
   Base state (no JS, or prefers-reduced-motion): content is fully visible —
   motion is a progressive enhancement layered on top, never a prerequisite
   for reading the page. js/motion.js adds .js-motion to <html> only when
   IntersectionObserver is supported and the user hasn't asked for reduced
   motion; only then do [data-reveal] elements start hidden and animate in
   once observed crossing into the viewport. */
[data-reveal] {
  opacity: 1;
  transform: none;
}

.js-motion [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.js-motion [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- Service category items (Products & Services page) ---------- */
.service-items {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
  display: grid;
  gap: var(--space-2) var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .service-items {
    grid-template-columns: 1fr 1fr;
  }
}

.service-items li {
  position: relative;
  padding-left: var(--space-4);
  font-size: 0.92rem;
  color: var(--text-muted);
}

.service-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold-500);
}

/* ---------- Pending / not-yet-confirmed badge ---------- */
.pending-badge {
  display: inline-block;
  background: var(--color-gold-100);
  color: var(--color-gold-600);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-left: var(--space-2);
  vertical-align: middle;
}

/* ---------- Credentials table ---------- */
.credentials-table {
  max-width: 720px;
  margin: 0 auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
}

.credentials-row {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--border-subtle);
}

@media (min-width: 600px) {
  .credentials-row {
    grid-template-columns: 240px 1fr;
  }
}

.credentials-row:last-child {
  border-bottom: none;
}

.credentials-row dt {
  padding: var(--space-4) var(--space-5);
  background: var(--bg-alt);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-navy-800);
}

.credentials-row dd {
  margin: 0;
  padding: var(--space-4) var(--space-5);
  color: var(--text-body);
}

/* ---------- FAQ accordion ---------- */
.accordion {
  max-width: 820px;
  margin: 0 auto;
  border-top: 1px solid var(--border-subtle);
}

.accordion-item {
  border-bottom: 1px solid var(--border-subtle);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-2);
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-navy-900);
  cursor: pointer;
}

.accordion-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-teal-600);
  transition: transform 200ms ease-out;
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 250ms ease-out;
}

.accordion-item.is-open .accordion-panel {
  max-height: var(--panel-height, 400px);
}

.accordion-panel-inner {
  padding: 0 var(--space-2) var(--space-5);
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ---------- Legal page ---------- */
.legal-section {
  max-width: 780px;
  margin: 0 auto var(--space-8);
  scroll-margin-top: calc(var(--header-height) + var(--space-4));
}

.legal-section:last-child {
  margin-bottom: 0;
}

.legal-section h3 {
  font-size: 1.1rem;
  margin-top: var(--space-5);
}

.legal-section h3:first-child {
  margin-top: 0;
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
  top: 0;
}

.breadcrumb-bar {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-3) 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb-bar a {
  color: var(--text-muted);
  text-decoration: none;
}

.breadcrumb-bar a:hover {
  color: var(--color-teal-600);
}

.page-hero {
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: var(--space-7) 0;
}

.page-hero h1,
.page-hero h2,
.page-hero h3 {
  color: var(--color-white);
}

.page-hero p {
  color: var(--text-on-navy-muted);
  max-width: 60ch;
}

.page-hero .eyebrow {
  color: var(--color-gold-400);
}

/* ---------- Reduced motion: hard safety net ----------
   Belt-and-braces on top of js/motion.js not adding .js-motion in the first
   place when this is set — if it's ever added anyway (or a future edit adds
   a new animated class), this wins. */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .js-motion [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .tide-line-svg {
    animation: none !important;
  }

  .whatsapp-float::before {
    animation: none !important;
    display: none !important;
  }

  .hero-bg video {
    display: none !important;
  }

  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}