/* ==========================================================
   Butcombe Trail Ultra — styles
   Edit colours, fonts and the hero image at the top.
   ========================================================== */
:root {
  /* Colour palette — Mendips green + Butcombe amber + cream */
  --green-900: #0f2a23;
  --green-800: #143a30;
  --green-700: #1d5142;
  --green-100: #e6efe9;
  --amber:     #c8841f;
  --amber-700: #9c640a;
  --cream:     #f6f1e7;
  --paper:     #ffffff;
  --ink:       #14211d;
  --ink-soft:  #4b5853;
  --line:      #dcd6c7;

  /* Typography */
  --display: 'Bebas Neue', 'Arial Black', sans-serif;
  --body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --max:     1180px;
  --gutter:  clamp(20px, 4vw, 48px);
  --radius:  6px;

  /* Hero — drop your own photo into /assets/ and update this URL */
  --hero-image: url('https://images.unsplash.com/photo-1551632811-561732d1e306?auto=format&fit=crop&w=2400&q=80');
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--amber-700); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container--narrow { max-width: 820px; }
.center { text-align: center; }

/* ============ Typography ============ */
.h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.05;
  letter-spacing: 0.5px;
  margin: 0 0 24px;
  color: var(--green-900);
}
.h2--light { color: var(--cream); }
.h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(22px, 2.4vw, 28px);
  letter-spacing: 0.5px;
  margin: 0 0 14px;
  color: var(--green-900);
}
.h3--light { color: var(--cream); }

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--amber-700);
  margin: 0 0 16px;
}
.eyebrow--light { color: var(--amber); }

.lede {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 760px;
  margin: 0 0 40px;
}
.lede--light { color: rgba(255,255,255,0.78); }

.muted { color: var(--ink-soft); font-size: 15px; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.3px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn--lg { padding: 16px 32px; font-size: 16px; }
.btn--primary { background: var(--amber); color: #fff; }
.btn--primary:hover { background: var(--amber-700); text-decoration: none; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--green-900); border-color: var(--green-900); }
.btn--ghost:hover { background: var(--green-900); color: #fff; text-decoration: none; }
.btn--ghost-light { color: #fff; border-color: rgba(255,255,255,0.5); }
.btn--ghost-light:hover { background: #fff; color: var(--green-900); }

/* ============ Header / Nav ============ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background .25s ease, box-shadow .25s ease;
}
.nav--scrolled {
  background: rgba(15, 42, 35, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px var(--gutter);
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.nav__brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--amber);
  color: #fff;
  border-radius: 4px;
  font-family: var(--display);
  font-size: 18px;
  letter-spacing: 1px;
}
.nav__brand-text {
  font-family: var(--display);
  font-size: 20px;
  letter-spacing: 1.5px;
}
.nav__links {
  display: flex;
  gap: 24px;
  margin-left: auto;
}
.nav__links a {
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color .15s ease;
}
.nav__links a:hover { color: #fff; }
.nav__cta { padding: 10px 20px; font-size: 14px; }
.nav__burger {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  margin: 5px 0;
  transition: transform .2s ease, opacity .2s ease;
}

@media (max-width: 860px) {
  .nav__cta { display: none; }
  .nav__burger { display: block; }
  .nav__links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(15, 42, 35, 0.98);
    backdrop-filter: blur(8px);
    padding: 12px var(--gutter) 24px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .nav--open .nav__links {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav__links a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
}

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--green-900) var(--hero-image) center/cover no-repeat;
  display: flex;
  align-items: center;
  color: #fff;
  isolation: isolate;
}
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(15,42,35,0.55) 0%, rgba(15,42,35,0.85) 100%);
  z-index: -1;
}
.hero__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 120px var(--gutter) 80px;
  width: 100%;
}
.hero__eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 16px;
}
.hero__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(64px, 13vw, 180px);
  line-height: 0.9;
  letter-spacing: 1px;
  margin: 0 0 24px;
  text-transform: uppercase;
}
.hero__sub {
  max-width: 620px;
  font-size: clamp(17px, 1.4vw, 20px);
  color: rgba(255,255,255,0.88);
  margin: 0 0 36px;
}
.hero__cta {
  display: flex; flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 64px;
}
.hero__cta .btn--ghost {
  color: #fff; border-color: rgba(255,255,255,0.5);
}
.hero__cta .btn--ghost:hover { background: #fff; color: var(--green-900); }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 760px;
  border-top: 1px solid rgba(255,255,255,0.18);
  padding-top: 28px;
}
.hero__stats > div {
  display: flex; flex-direction: column; gap: 4px;
}
.hero__stats strong {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(28px, 3.2vw, 44px);
  letter-spacing: 1px;
  color: #fff;
}
.hero__stats strong span {
  font-family: var(--body);
  font-size: 14px;
  font-weight: 700;
  margin-left: 4px;
  color: var(--amber);
  letter-spacing: 1px;
}
.hero__stats > div > span {
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}
@media (max-width: 640px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 22px 16px; }
}
.hero__scroll {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 22px;
  animation: bounce 2.4s ease-in-out infinite;
}
@keyframes bounce {
  0%,100% { transform: translate(-50%,0); }
  50% { transform: translate(-50%,8px); }
}

/* ============ Sections ============ */
.section {
  padding: clamp(72px, 10vw, 128px) 0;
}
.section--light { background: var(--paper); }
.section--cream { background: var(--cream); }
.section--dark {
  background: var(--green-900);
  color: var(--cream);
}
.section--dark a { color: var(--amber); }

/* ============ Distance cards ============ */
.distance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 48px 0;
}
@media (max-width: 760px) { .distance-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(15,42,35,0.08);
  border-color: var(--green-700);
}
.section--cream .card { background: var(--paper); }

.distance__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--amber);
  color: #fff;
  padding: 4px 10px;
  border-radius: 3px;
  margin-bottom: 16px;
}
.distance--alt .distance__tag { background: var(--green-700); }
.distance__name {
  font-family: var(--display);
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--green-900);
  margin: 0 0 24px;
}
.distance__stats {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  border-top: 1px solid var(--line);
}
.distance__stats li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.distance__stats li span { color: var(--ink-soft); }
.distance__stats li strong { color: var(--green-900); font-weight: 600; }
.distance__note { color: var(--ink-soft); margin-bottom: 24px; font-size: 15px; }

/* ============ Feature list ============ */
.features {
  list-style: none;
  padding: 0;
  margin: 60px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 36px;
  border-top: 1px solid var(--line);
  padding-top: 48px;
}
.features li {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.55;
  padding-left: 22px;
  position: relative;
}
.features li::before {
  content: '→';
  position: absolute;
  left: 0; top: 0;
  color: var(--amber);
  font-weight: 700;
}
.features li strong { color: var(--green-900); display: block; }
@media (max-width: 760px) { .features { grid-template-columns: 1fr; } }

/* ============ Route table ============ */
.route-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  margin: 48px 0;
}
@media (max-width: 800px) { .route-grid { grid-template-columns: 1fr; gap: 36px; } }

.cp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  color: var(--cream);
}
.cp-table th,
.cp-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.cp-table th {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amber);
}
.cp-table td:first-child {
  font-family: var(--display);
  font-size: 18px;
  color: var(--amber);
  width: 50px;
}
.cp-table tr.finish td {
  font-weight: 700;
  border-top: 2px solid var(--amber);
  border-bottom: none;
}

.route-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.route-actions .btn--primary { background: var(--amber); }
.route-actions .btn--primary:hover { background: #fff; color: var(--green-900); }
.route-note {
  margin-top: 18px;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}

/* ============ Schedule ============ */
.schedule {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 24px;
}
@media (max-width: 800px) { .schedule { grid-template-columns: 1fr; } }
.schedule__col h3 {
  padding-bottom: 12px;
  border-bottom: 2px solid var(--green-900);
  margin-bottom: 16px;
}
.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
}
.timeline li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--ink-soft);
}
.timeline time {
  font-family: var(--display);
  font-size: 18px;
  color: var(--green-900);
  min-width: 88px;
  letter-spacing: 1px;
}

/* ============ Kit list ============ */
.kit {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 800px) { .kit { grid-template-columns: 1fr; gap: 32px; } }
.kit-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 24px;
}
@media (max-width: 560px) { .kit-list { grid-template-columns: 1fr; } }
.kit-list li {
  position: relative;
  padding: 10px 0 10px 30px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.kit-list li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 10px;
  color: var(--amber);
  font-weight: 700;
}

/* ============ Three-card row ============ */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
@media (max-width: 900px) { .cards-3 { grid-template-columns: 1fr; } }
.cards-3 .card { padding: 28px; }
.check {
  list-style: none;
  padding: 0;
  margin: 12px 0;
}
.check li {
  position: relative;
  padding: 6px 0 6px 22px;
  font-size: 15px;
}
.check li::before {
  content: '•';
  position: absolute;
  left: 4px; top: 6px;
  color: var(--amber);
  font-weight: 700;
}

/* ============ Recces ============ */
.recces {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 760px) { .recces { grid-template-columns: 1fr; } }
.recces li {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 22px 24px;
  border-radius: var(--radius);
  display: grid;
  gap: 4px;
}
.recces time {
  font-family: var(--display);
  font-size: 24px;
  color: var(--amber);
  letter-spacing: 1px;
}
.recces strong { color: #fff; font-size: 17px; }
.recces span:last-child {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
}

/* ============ Quotes ============ */
.quotes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}
@media (max-width: 760px) { .quotes { grid-template-columns: 1fr; } }
.quote {
  margin: 0;
  padding: 28px;
  background: var(--cream);
  border-left: 3px solid var(--amber);
  border-radius: 4px;
}
.quote p {
  margin: 0 0 12px;
  font-size: 17px;
  line-height: 1.55;
  color: var(--green-900);
}
.quote cite {
  font-style: normal;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--amber-700);
}

/* ============ FAQ ============ */
.faq {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 17px;
  color: var(--green-900);
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-family: var(--display);
  font-size: 26px;
  color: var(--amber);
  line-height: 1;
  transition: transform .2s ease;
}
.faq[open] summary::after { transform: rotate(45deg); }
.faq p {
  margin: 14px 0 4px;
  color: var(--ink-soft);
}

/* ============ Logos ============ */
.logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px 56px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.logos a {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: 1px;
  color: var(--green-700);
  text-decoration: none;
  transition: color .15s ease;
}
.logos a:hover { color: var(--amber-700); text-decoration: none; }

/* ============ Footer ============ */
.footer {
  background: var(--green-900);
  color: rgba(255,255,255,0.75);
  padding: 80px 0 32px;
}
.footer__cta {
  text-align: center;
  padding: 0 0 64px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer__cta .h2 { margin-bottom: 28px; }
.footer__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding: 56px 0 32px;
}
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr; } }
.footer h4 {
  font-family: var(--display);
  font-size: 18px;
  letter-spacing: 1.5px;
  color: var(--amber);
  margin: 0 0 12px;
}
.footer p { margin: 0 0 8px; font-size: 15px; }
.footer a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer a:hover { color: var(--amber); }
.footer__copy {
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  margin: 0;
}