/* =========================================
   Brecon Beacons — shared stylesheet
   Palette drawn from the landscape images
   ========================================= */

:root {
  /* Landscape palette */
  --clr-bg:           #faf8f4;   /* warm cream */
  --clr-surface:      #edeae0;   /* light stone */
  --clr-text:         #252220;   /* warm charcoal */
  --clr-text-mid:     #5a5550;   /* mid warm grey */
  --clr-text-light:   #8a837c;   /* stone grey */
  --clr-gold:         #9a7b33;   /* moorland amber */
  --clr-gold-light:   #c4a45e;   /* lighter gold */
  --clr-sky:          #4a7ea5;   /* Beacons sky blue */
  --clr-earth:        #7a4a38;   /* red sandstone path */
  --clr-green:        #4a6a3c;   /* hillside green */
  --clr-dark:         #1e1c1a;   /* footer / nav */
  --clr-dark-soft:    #2e2b28;   /* slightly lighter */
  --clr-white:        #ffffff;

  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  6rem;

  --max-width: 1200px;
  --nav-height: 68px;
  --transition: 0.22s ease;
  --radius: 6px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--clr-text); background: var(--clr-bg); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* === Layout === */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section { padding: var(--space-xl) 0; }
.section--surface { background: var(--clr-surface); }
.section--dark { background: var(--clr-dark); color: var(--clr-bg); }
.section--earth { background: var(--clr-earth); color: var(--clr-white); }

/* === Typography === */
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1em; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

.eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 0.75rem;
}

.eyebrow--light { color: var(--clr-gold-light); }

.section-header { margin-bottom: var(--space-lg); }
.section-header h2 { margin-bottom: 0.6rem; }
.section-intro {
  font-size: 1.1rem;
  color: var(--clr-text-mid);
  max-width: 60ch;
  line-height: 1.75;
}

/* === Navigation === */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-nav.scrolled {
  background: var(--clr-dark);
  box-shadow: 0 2px 24px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.nav-logo { display: flex; flex-direction: column; gap: 2px; }
.nav-logo-main {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1;
  letter-spacing: 0.01em;
}
.nav-logo-sub {
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-links a {
  display: block;
  padding: 0.5rem 0.8rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.85);
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--clr-white);
  background: rgba(255,255,255,0.13);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-toggle span {
  display: block; width: 100%; height: 2px;
  background: var(--clr-white); border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === Hero === */
.hero {
  position: relative;
  height: 100vh; min-height: 580px;
  display: flex; align-items: flex-end;
  overflow: hidden;
}

.hero--page { height: 62vh; min-height: 400px; }

.hero__image {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.12) 0%,
    rgba(0,0,0,0.08) 35%,
    rgba(0,0,0,0.70) 100%
  );
}

.hero--dark .hero__overlay {
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.3) 0%,
    rgba(0,0,0,0.15) 45%,
    rgba(0,0,0,0.75) 100%
  );
}

.hero__content {
  position: relative; z-index: 2;
  padding: var(--space-lg) var(--space-md);
  width: 100%; max-width: var(--max-width);
  margin: 0 auto;
}

.hero__eyebrow {
  display: block;
  font-size: 0.76rem; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: rgba(255,255,255,0.72);
  margin-bottom: 0.75rem;
}

.hero__title {
  color: var(--clr-white);
  text-shadow: 0 2px 24px rgba(0,0,0,0.28);
  max-width: 16ch;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.88);
  margin-top: 0.85rem;
  max-width: 52ch;
  text-shadow: 0 1px 10px rgba(0,0,0,0.4);
  line-height: 1.6;
}

.hero__cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  margin-top: 1.75rem;
  padding: 0.9rem 1.85rem;
  background: var(--clr-gold); color: var(--clr-white);
  font-family: var(--font-body); font-size: 0.9rem; font-weight: 600; letter-spacing: 0.04em;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}
.hero__cta:hover { background: #b8943f; transform: translateY(-2px); }
.hero__cta svg { width: 16px; height: 16px; flex-shrink: 0; }

/* === Two-column intro === */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.two-col--reversed .two-col__media { order: -1; }

.two-col__text p { font-size: 1.05rem; color: var(--clr-text-mid); line-height: 1.78; }
.two-col__text p + p { margin-top: 0.5em; }

.two-col__media img {
  width: 100%; height: 460px;
  object-fit: cover; border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

/* === Feature cards (home) === */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  display: flex; flex-direction: column;
  background: var(--clr-white);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 2px 14px rgba(0,0,0,0.08);
  transition: transform var(--transition), box-shadow var(--transition);
  color: var(--clr-text);
}
.card:hover { transform: translateY(-5px); box-shadow: 0 10px 32px rgba(0,0,0,0.13); }

.card__image { width: 100%; height: 220px; object-fit: cover; }

.card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.card__category {
  font-size: 0.69rem; font-weight: 600; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--clr-gold); margin-bottom: 0.5rem;
}
.card__title { font-family: var(--font-heading); font-size: 1.25rem; margin-bottom: 0.6rem; line-height: 1.25; }
.card__desc { font-size: 0.9rem; color: var(--clr-text-mid); line-height: 1.6; flex: 1; margin-bottom: 1.25rem; max-width: none; }

.card__link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.85rem; font-weight: 600; color: var(--clr-gold); margin-top: auto;
}
.card__link svg { width: 14px; height: 14px; transition: transform var(--transition); }
.card:hover .card__link svg { transform: translateX(4px); }

/* === Full-width image break === */
.image-break {
  width: 100%; height: 440px;
  object-fit: cover; display: block;
}

/* === Featured walk === */
.featured-walk {
  display: grid; grid-template-columns: 1fr 1fr;
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 6px 28px rgba(0,0,0,0.12);
  margin-bottom: var(--space-lg);
}
.featured-walk__image { width: 100%; height: 100%; min-height: 380px; object-fit: cover; object-position: center 40%; }
.featured-walk__body {
  background: var(--clr-dark); color: var(--clr-bg);
  padding: var(--space-lg); display: flex; flex-direction: column; justify-content: center;
}
.featured-walk__title { color: var(--clr-white); margin-bottom: 1rem; }
.featured-walk__desc { color: rgba(255,255,255,0.72); max-width: none; line-height: 1.72; font-size: 1.05rem; }
.featured-walk__meta { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: var(--space-md); }

/* === Route cards === */
.routes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.4rem;
}

.route-card {
  background: var(--clr-white);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  border-left: 4px solid var(--clr-gold);
}
.route-card__name { font-family: var(--font-heading); font-size: 1.2rem; margin-bottom: 0.75rem; }
.route-card__meta { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 1rem; }
.route-card__desc { font-size: 0.93rem; color: var(--clr-text-mid); line-height: 1.65; max-width: none; margin: 0; }

/* === Badges === */
.badge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-size: 0.73rem; font-weight: 600; letter-spacing: 0.03em;
  padding: 0.28rem 0.7rem; border-radius: 3px;
  background: var(--clr-surface); color: var(--clr-text-mid);
}
.badge--hard { background: #f0e4de; color: var(--clr-earth); }
.badge--moderate { background: #e8eee4; color: var(--clr-green); }

/* === Dark Sky section === */
.sky-stats {
  display: flex; flex-wrap: wrap; gap: var(--space-md);
  margin: var(--space-md) 0 var(--space-lg);
}
.sky-stat__number {
  font-family: var(--font-heading); font-size: 3.5rem; font-weight: 700;
  color: var(--clr-gold-light); line-height: 1; display: block;
}
.sky-stat__label { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: 0.2rem; max-width: none; margin-bottom: 0; }

.sky-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.2rem;
}

.sky-card {
  background: var(--clr-dark-soft);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,0.07);
}
.sky-card__number {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--clr-gold-light); margin-bottom: 0.4rem;
}
.sky-card__name { font-family: var(--font-heading); font-size: 1.15rem; color: var(--clr-white); margin-bottom: 0.6rem; }
.sky-card__desc { font-size: 0.88rem; color: rgba(255,255,255,0.62); line-height: 1.6; margin-bottom: 1rem; max-width: none; }
.sky-card__meta { display: flex; flex-direction: column; gap: 0.3rem; }
.sky-card__meta-row { display: flex; align-items: flex-start; gap: 0.4rem; font-size: 0.78rem; color: rgba(255,255,255,0.45); }
.sky-card__w3w { color: #e84393; font-weight: 600; font-size: 0.8rem; }

/* === Attraction cards (Brecon) === */
.attractions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.attraction-card {
  background: var(--clr-white);
  border-radius: var(--radius); padding: 1.75rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}
.attraction-card__icon {
  width: 46px; height: 46px;
  background: var(--clr-surface); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem; font-size: 1.3rem;
}
.attraction-card__title { font-family: var(--font-heading); font-size: 1.2rem; margin-bottom: 0.6rem; }
.attraction-card__desc { font-size: 0.94rem; color: var(--clr-text-mid); line-height: 1.65; max-width: none; margin: 0; }

/* === Pull quote === */
.pull-quote {
  border-left: 4px solid var(--clr-gold);
  padding: 1.25rem 1.75rem;
  margin: var(--space-md) 0;
  background: var(--clr-surface);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.pull-quote p {
  font-family: var(--font-heading); font-style: italic;
  font-size: 1.15rem; color: var(--clr-text); margin: 0; max-width: none; line-height: 1.55;
}

/* === CTA banner === */
.cta-banner { text-align: center; }
.cta-banner h2 { color: var(--clr-white); margin-bottom: 0.75rem; }
.cta-banner p { color: rgba(255,255,255,0.82); max-width: 50ch; margin: 0 auto 2rem; }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-body); font-size: 0.9rem; font-weight: 600; letter-spacing: 0.04em;
  border-radius: var(--radius); cursor: pointer; border: none;
  transition: background var(--transition), transform var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn--white { background: var(--clr-white); color: var(--clr-earth); }
.btn--white:hover { background: var(--clr-bg); }
.btn--gold { background: var(--clr-gold); color: var(--clr-white); }
.btn--gold:hover { background: #b8943f; }
.btn--outline {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid rgba(255,255,255,0.55);
}
.btn--outline:hover { background: rgba(255,255,255,0.12); border-color: var(--clr-white); }

/* === Info band (canyoning) === */
.info-band {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0;
  background: var(--clr-dark-soft);
  border-radius: var(--radius);
  overflow: hidden;
  margin: var(--space-md) 0;
}
.info-band__item {
  padding: 1.75rem;
  border-right: 1px solid rgba(255,255,255,0.07);
}
.info-band__item:last-child { border-right: none; }
.info-band__label {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.13em;
  text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: 0.4rem;
}
.info-band__value { font-size: 0.95rem; color: var(--clr-white); font-weight: 600; }

/* === Footer === */
.site-footer {
  background: var(--clr-dark);
  color: rgba(255,255,255,0.6);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand__name { font-family: var(--font-heading); font-size: 1.4rem; color: var(--clr-white); margin-bottom: 0.3rem; }
.footer-brand__sub { font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.38); margin-bottom: 1rem; }
.footer-brand__desc { font-size: 0.9rem; color: rgba(255,255,255,0.52); max-width: 34ch; line-height: 1.65; margin: 0; }

.footer-col__heading { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase; color: rgba(255,255,255,0.38); margin-bottom: 0.85rem; }
.footer-col__links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col__links a { font-size: 0.88rem; color: rgba(255,255,255,0.58); transition: color var(--transition); }
.footer-col__links a:hover { color: var(--clr-white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.78rem; color: rgba(255,255,255,0.32);
  flex-wrap: wrap; gap: 0.5rem;
}

/* === Responsive === */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --space-xl: 4rem; --space-lg: 2.5rem; }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height); left: 0; right: 0;
    background: var(--clr-dark);
    flex-direction: column;
    gap: 0; padding: 0.5rem 0;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { padding: 0.9rem var(--space-md); border-radius: 0; font-size: 1rem; }
  .nav-toggle { display: flex; }

  .hero__content { padding: var(--space-md); padding-bottom: var(--space-lg); }
  .hero--page { height: 55vh; }

  .two-col { grid-template-columns: 1fr; gap: var(--space-md); }
  .two-col--reversed .two-col__media { order: 0; }
  .two-col__media img { height: 280px; }

  .featured-walk { grid-template-columns: 1fr; }
  .featured-walk__image { min-height: 260px; }
  .featured-walk__body { padding: var(--space-md); }

  .image-break { height: 260px; }

  .info-band { grid-template-columns: 1fr 1fr; }
  .info-band__item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.07); }
  .info-band__item:nth-last-child(-n+2) { border-bottom: none; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .info-band { grid-template-columns: 1fr; }
  .info-band__item { border-bottom: 1px solid rgba(255,255,255,0.07); }
  .info-band__item:last-child { border-bottom: none; }
}