/* grandcanyonheli.tours — editorial / data-journalism aesthetic */

:root {
  --bg:        #faf7f2;   /* warm cream, slightly desert-toned */
  --bg-alt:    #f1ece2;   /* canyon-stone */
  --border:    #ddd4c5;
  --text:      #1c1815;
  --muted:     #6a625a;
  --accent:    #b85c2a;   /* canyon rust */
  --accent-dk: #8d4520;
  --accent-lt: #f5e4d8;
  --warn:      #9a6809;
  --highlight: #fde8b8;
  --highlight-strong: #f9d27b;
  --serif:     'Fraunces', Georgia, serif;
  --sans:      'Source Sans 3', system-ui, -apple-system, Segoe UI, sans-serif;
  --max:       820px;
  --wide:      1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
}

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

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

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; color: var(--text); line-height: 1.2; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); margin-top: 2.5rem; }
h3 { font-size: 1.25rem; margin: 0 0 .35rem; }

p { margin: 0 0 1rem; }
strong { font-weight: 700; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: .8rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
}
.brand { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; color: var(--text); text-decoration: none; }
.brand-sub { color: var(--muted); font-weight: 400; font-size: .85rem; margin-left: .35rem; }

.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a {
  color: var(--text); text-decoration: none; font-size: .95rem; font-weight: 600;
}
.nav-links a:hover { color: var(--accent); }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); padding: .4rem .7rem; font-size: 1.1rem; border-radius: 4px; cursor: pointer; color: var(--text); }
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 100%; right: 0; background: var(--bg); border: 1px solid var(--border); padding: 1rem 1.5rem; flex-direction: column; align-items: flex-start; min-width: 200px; box-shadow: 0 6px 18px rgba(0,0,0,.08); }
  .nav-links.open { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 3rem 1.5rem 1.5rem;
}
.eyebrow {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: .75rem; letter-spacing: .15em; text-transform: uppercase;
  color: var(--accent-dk); font-weight: 700; margin-bottom: .8rem;
}
.hero h1 { margin: 0 0 1rem; max-width: 18ch; }
.deck {
  font-family: var(--serif); font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  line-height: 1.5; color: var(--muted); max-width: 60ch; margin: 0 0 1.5rem;
}
.byline { color: var(--muted); font-size: .9rem; }

/* ---------- Facts bar ---------- */
.facts-bar {
  background: #2a2520;
  color: #f7f3eb;
  padding: 1.25rem 1.5rem;
}
.facts-inner {
  max-width: var(--wide); margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem 1.5rem;
}
.fact { min-width: 0; }
.fact-num { font-family: var(--serif); font-size: 1.5rem; font-weight: 700; line-height: 1; color: #f7d8b9; }
.fact-label {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: .65rem; letter-spacing: .1em; text-transform: uppercase;
  color: #d4cbbc; margin-top: .3rem;
  overflow-wrap: anywhere;
}

/* ---------- Anchor-nav ---------- */
.anchor-nav {
  position: sticky; top: 52px; z-index: 90;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  overflow-x: auto; white-space: nowrap;
  scrollbar-width: none;
}
.anchor-nav::-webkit-scrollbar { display: none; }
.anchor-nav-list {
  max-width: var(--wide); margin: 0 auto; padding: 0 1.5rem;
  display: inline-flex; gap: .15rem; list-style: none; min-width: 100%;
}
.anchor-nav-list li { flex-shrink: 0; padding: 0; margin: 0; }
.anchor-nav-list li::before { content: none; }
.anchor-link {
  display: inline-block; padding: .55rem .8rem;
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: .68rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--text); text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s, opacity .15s;
  opacity: .55; white-space: nowrap;
}
.anchor-link:hover { color: var(--accent); border-bottom-color: var(--accent); opacity: 1; }

/* ---------- Sections (article container) ---------- */
section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}
section.wide { max-width: var(--wide); }

/* ---------- Inline u-link with persistent highlighter ---------- */
.u-link {
  position: relative;
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
  padding: 0 .12em;
  background-image: linear-gradient(to top,
    transparent .15em,
    var(--highlight) .15em,
    var(--highlight) 1.05em,
    transparent 1.05em);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
.u-link:hover {
  color: var(--accent-dk);
  background-image: linear-gradient(to top,
    transparent .15em,
    var(--highlight-strong) .15em,
    var(--highlight-strong) 1.05em,
    transparent 1.05em);
}

/* ---------- Callouts ---------- */
.callout {
  background: var(--bg-alt);
  border-left: 4px solid var(--accent);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.callout-warn { border-left-color: var(--warn); background: #fbf4e3; }
.callout p:last-child { margin-bottom: 0; }
.callout h3 { margin: 0 0 .5rem; font-size: 1.05rem; }

/* ---------- TL;DR ---------- */
.tldr {
  background: var(--bg-alt);
  border-left: 4px solid var(--accent);
  padding: 1.5rem 1.75rem;
  margin: 1.5rem 0;
}
.tldr h2 { margin-top: 0; }
.tldr ul { margin: 0; padding-left: 1.25rem; }
.tldr li { margin-bottom: .5rem; }

/* ---------- Comparison table ---------- */
.compare-table {
  width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem;
  font-size: .92rem;
}
.compare-table th, .compare-table td {
  border-bottom: 1px solid var(--border);
  padding: .65rem .8rem;
  text-align: left; vertical-align: top;
}
.compare-table th {
  background: var(--bg-alt); font-weight: 700; color: var(--text);
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: .75rem; letter-spacing: .05em; text-transform: uppercase;
}
.compare-table .col-vegas { background: rgba(184, 92, 42, .04); }
.compare-table .col-south { background: rgba(184, 92, 42, .08); }

/* ---------- Top pick cards ---------- */
.top-picks {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}
.picks-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem; margin-top: 1.5rem;
}
.pick-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.pick-card:hover {
  border-color: var(--accent);
  box-shadow: 0 6px 20px rgba(184, 92, 42, .08);
  transform: translateY(-2px);
}
.pick-img-link { display: block; position: relative; }
.pick-img-link img { aspect-ratio: 16/10; object-fit: cover; }
.pick-badge {
  position: absolute; top: 10px; left: 10px;
  background: var(--accent); color: #fff;
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: .65rem; letter-spacing: .08em; text-transform: uppercase;
  padding: .3rem .6rem; font-weight: 700;
}
.pick-body { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; flex: 1; }
.pick-title { font-family: var(--serif); font-size: 1.1rem; font-weight: 600; line-height: 1.25; margin: 0 0 .5rem; }
.pick-title a { color: var(--text); text-decoration: none; }
.pick-title a:hover { color: var(--accent); }
.pick-note { font-size: .9rem; color: var(--muted); margin: 0 0 .75rem; flex: 1; }
.pick-meta { font-size: .85rem; color: var(--muted); margin: 0 0 .75rem; }
.pick-meta .star { color: var(--accent-dk); font-weight: 700; }
.book-cta {
  display: inline-block; background: var(--accent); color: #fff;
  font-weight: 700; font-size: .9rem;
  padding: .55rem 1rem; text-decoration: none; text-align: center;
  margin-top: auto;
}
.book-cta:hover { background: var(--accent-dk); color: #fff; }

/* ---------- Filter bar ---------- */
.filter-bar {
  max-width: var(--wide); margin: 0 auto; padding: 1.25rem 1.5rem 0;
}
.filter-group { margin-bottom: 1rem; }
.filter-label {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); font-weight: 700; margin-right: .75rem;
}
.chip {
  display: inline-block; background: transparent;
  border: 1px solid var(--border); color: var(--text);
  padding: .35rem .75rem; margin: .15rem .2rem .15rem 0;
  font-size: .87rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: border-color .12s, background .12s, color .12s;
  font-family: var(--sans);
}
.chip:hover { border-color: var(--accent); color: var(--accent-dk); }
.chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.chip.accent { background: var(--accent-lt); border-color: var(--accent-lt); color: var(--accent-dk); }
.chip.accent:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ---------- Topic banner ---------- */
.topic-banner {
  max-width: var(--wide); margin: 1rem auto 0; padding: 1rem 1.5rem;
  background: var(--bg-alt); border-left: 4px solid var(--warn);
  display: none;
}
.topic-banner.visible { display: block; }
.topic-banner strong { display: block; margin-bottom: .25rem; }

/* ---------- Catalogue table ---------- */
.count-bar {
  max-width: var(--wide); margin: 1.25rem auto .75rem; padding: 0 1.5rem;
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: .8rem; letter-spacing: .05em; text-transform: uppercase;
  color: var(--muted); font-weight: 700;
}
.tours-table-wrap {
  max-width: var(--wide); margin: 0 auto; padding: 0 1.5rem 2rem;
  overflow-x: auto;
}
.data-table {
  width: 100%; border-collapse: collapse; font-size: .92rem;
}
.data-table thead th {
  background: var(--bg-alt);
  border-bottom: 2px solid var(--border);
  padding: .65rem .65rem;
  text-align: left; font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: .7rem; letter-spacing: .08em; text-transform: uppercase;
  font-weight: 700; color: var(--text);
  cursor: pointer; user-select: none;
}
.data-table thead th:hover { background: var(--accent-lt); }
.data-table thead th.sort-asc::after { content: ' ↑'; opacity: .7; }
.data-table thead th.sort-desc::after { content: ' ↓'; opacity: .7; }
.data-table tbody td {
  border-bottom: 1px solid var(--border);
  padding: .8rem .65rem;
  vertical-align: top;
}
.data-table tbody tr:hover { background: var(--accent-lt); }
.tour-row-hidden { display: none; }
.tc-name a { color: var(--text); font-weight: 700; text-decoration: none; }
.tc-name a:hover { color: var(--accent); text-decoration: underline; }
.tour-note {
  display: block; font-size: .82rem; color: var(--muted);
  margin-top: .3rem; line-height: 1.4; font-weight: 400;
}
@media (max-width: 600px) { .tour-note { display: none; } }
.tc-dest { font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; font-size: .75rem; letter-spacing: .05em; }
.tc-dest .badge {
  display: inline-block; padding: .15rem .5rem; background: var(--bg-alt);
  border: 1px solid var(--border); font-weight: 700;
}
.tc-dest .badge.vegas { background: #f1e0d0; }
.tc-dest .badge.south-rim { background: #e3ede3; color: #2a4a2a; }
.tc-rating { white-space: nowrap; }
.tc-rating .star { color: var(--accent-dk); font-weight: 700; }
.tc-price { white-space: nowrap; font-weight: 700; }
.tc-book .book-cta { padding: .4rem .8rem; font-size: .85rem; }
.flag-pill {
  display: inline-block; font-size: .7rem; padding: .12rem .45rem;
  letter-spacing: .04em; font-weight: 700; margin-right: .3rem;
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  text-transform: uppercase;
}
.flag-pill.sellout { background: #d44; color: #fff; }
.flag-pill.offer { background: #c08410; color: #fff; }
.flag-pill.skip { background: #2a8050; color: #fff; }
.flag-pill.private { background: #6a4a90; color: #fff; }

/* ---------- Disclosure block ---------- */
.disclosure-block {
  max-width: var(--wide); margin: 1rem auto; padding: 1rem 1.5rem;
  border: 1px dashed var(--border);
}
.disclosure-block summary {
  font-weight: 700; cursor: pointer; color: var(--muted);
  padding: .25rem 0;
}
.disclosure-block summary:hover { color: var(--accent-dk); }
.disclosure-block .data-table { margin-top: 1rem; }

/* ---------- Methodology / footer disclosure ---------- */
.methodology {
  background: var(--bg-alt); padding: 1.5rem 1.75rem;
  margin: 2rem auto; max-width: var(--max);
  font-size: .92rem;
}
.methodology h3 { margin-top: 0; }

/* ---------- Operator table ---------- */
.operator-table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.operator-table th, .operator-table td {
  border-bottom: 1px solid var(--border); padding: .55rem .7rem; text-align: left; vertical-align: top; font-size: .92rem;
}
.operator-table th { background: var(--bg-alt); font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; font-size: .7rem; letter-spacing: .07em; text-transform: uppercase; }
.op-status { font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; font-weight: 700; padding: .15rem .45rem; }
.op-status.active { background: #d3e8d3; color: #2a4a2a; }
.op-status.closed { background: #f1d3d3; color: #802a2a; }

/* ---------- Red flags ---------- */
.flag-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin: 1rem 0; }
.flag-card {
  background: var(--bg-alt); padding: 1rem 1.2rem;
  border-left: 3px solid var(--warn);
}
.flag-card h3 { font-size: 1rem; margin-bottom: .4rem; font-family: var(--sans); font-weight: 700; }
.flag-card p { margin: 0; font-size: .92rem; color: var(--text); }

/* ---------- Operator landscape callouts ---------- */
.op-callout {
  background: #fbf4e3; padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--warn); margin: 1.5rem 0;
}
.op-callout h3 { margin-top: 0; }

/* ---------- FAQ ---------- */
.faq { max-width: var(--max); margin: 0 auto; padding: 2.5rem 1.5rem; }
.faq-list { margin-top: 1rem; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-question {
  width: 100%; text-align: left; background: none; border: none;
  padding: 1rem 0; font-family: var(--serif); font-size: 1.1rem;
  font-weight: 600; color: var(--text); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-question:hover { color: var(--accent); }
.faq-question .toggle { color: var(--muted); font-size: 1.4rem; line-height: 1; flex-shrink: 0; }
.faq-question.open .toggle { transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 0 1.25rem; color: var(--text); font-size: .98rem; }
.faq-answer.open { display: block; }
.faq-answer p { margin: 0 0 .6rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: #2a2520; color: #d4cbbc;
  padding: 2.5rem 1.5rem 1.5rem; margin-top: 4rem;
}
.footer-inner {
  max-width: var(--wide); margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}
.footer-col h4 {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  color: #f7d8b9; margin: 0 0 .8rem;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: .3rem; }
.footer-col a { color: #d4cbbc; text-decoration: none; font-size: .92rem; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-legal {
  max-width: var(--wide); margin: 2rem auto 0;
  padding-top: 1.5rem; border-top: 1px solid #4a423a;
  font-size: .82rem; color: #a89e8f;
}
.footer-legal strong { color: #d4cbbc; }

/* ---------- Plan pill (floating CTA) ---------- */
.plan-pill {
  position: fixed; bottom: 1.75rem; right: 1.75rem; z-index: 200;
  background: var(--accent); color: #fff;
  padding: .7em 1.3em; border-radius: 40px;
  text-decoration: none; font-weight: 700; font-size: .9rem;
  box-shadow: 0 4px 14px rgba(0,0,0,.18);
  opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .25s;
}
.plan-pill.visible { opacity: 1; pointer-events: auto; }
.plan-pill:hover { background: var(--accent-dk); color: #fff; transform: translateY(-2px); }
@media (max-width: 600px) {
  .plan-pill { bottom: 1rem; right: 1rem; padding: .55em 1em; font-size: .82rem; }
}

/* ---------- Tier markers ---------- */
.tier-high { border-left: 3px solid #2a8050; }
.tier-medium { border-left: 3px solid #c08410; }
.tier-low { border-left: 3px solid var(--border); }