/* =================================================================
   Pan American Adventures — design tokens, palette, type, components
   ================================================================= */

:root,
[data-theme="light"] {
  /* Surfaces — warm bone / parchment */
  --color-bg:           #f5f1ea;
  --color-surface:      #ffffff;
  --color-surface-2:    #ece6dc;
  --color-surface-3:    #1a1614;   /* deep charcoal section */
  --color-divider:      #d8d1c3;
  --color-border:       #c8c0af;

  /* Text */
  --color-text:         #1a1614;   /* near-black, warm */
  --color-text-muted:   #645d52;
  --color-text-faint:   #9d9587;
  --color-text-inverse: #f5f1ea;

  /* Accent — Atacama terracotta (kept for brand continuity) + deep andes sky */
  --color-accent:       #c9521a;
  --color-accent-hover: #a8410f;
  --color-accent-soft:  #f3d8c8;

  --color-deep:         #1f3340;   /* high-altitude sky */
  --color-glacier:      #6f8a98;

  /* Type */
  --font-display: "Zodiak", "Cormorant Garamond", Georgia, serif;
  --font-body:    "Satoshi", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --text-xs:    clamp(0.75rem, 0.7rem + 0.25vw, 0.85rem);
  --text-sm:    clamp(0.875rem, 0.8rem + 0.35vw, 0.95rem);
  --text-base:  clamp(1rem, 0.95rem + 0.25vw, 1.1rem);
  --text-lg:    clamp(1.125rem, 1rem + 0.6vw, 1.35rem);
  --text-xl:    clamp(1.5rem, 1.1rem + 1.6vw, 2.2rem);
  --text-2xl:   clamp(2rem, 1.2rem + 2.8vw, 3.4rem);
  --text-3xl:   clamp(2.6rem, 1rem + 5vw, 5.2rem);
  --text-hero:  clamp(2.6rem, 1rem + 5.5vw, 5.6rem);

  /* Spacing — 4px scale */
  --space-1: .25rem; --space-2: .5rem;  --space-3: .75rem;
  --space-4: 1rem;   --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;   --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;  --space-20: 5rem;  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-pill: 999px;

  --shadow-md: 0 12px 32px rgba(20,16,12,.10);
  --shadow-lg: 0 24px 60px rgba(20,16,12,.18);

  --transition-interactive: 220ms cubic-bezier(.16,1,.3,1);
  --content-wide: 1280px;
  --content-default: 1100px;
  --content-narrow: 720px;
}

[data-theme="dark"] {
  --color-bg:         #0f1316;
  --color-surface:    #161b1f;
  --color-surface-2:  #1d242a;
  --color-surface-3:  #0a0d0f;
  --color-divider:    #232b32;
  --color-border:     #2d3740;

  --color-text:         #ece6da;
  --color-text-muted:   #9fa8b1;
  --color-text-faint:   #6a7480;
  --color-text-inverse: #0f1316;

  --color-accent:       #e8743a;
  --color-accent-hover: #f48b54;
  --color-accent-soft:  #3a2118;

  --color-deep:         #0a1219;
  --color-glacier:      #8fa6b3;

  --shadow-md: 0 12px 32px rgba(0,0,0,.45);
  --shadow-lg: 0 24px 60px rgba(0,0,0,.6);
}

/* ================== BASE ================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -.01em;
  text-wrap: balance;
  color: var(--color-text);
}
h1 em, h2 em { font-style: italic; font-weight: 400; color: var(--color-accent); }

p { text-wrap: pretty; }

a { color: inherit; text-decoration: none; }

button { background: none; border: 0; cursor: pointer; font: inherit; color: inherit; }

ul[role="list"], ol[role="list"] { list-style: none; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--color-accent); color: #fff; }

/* ================== UTILITIES ================== */
.eyebrow,
.section-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.section-eyebrow--light { color: rgba(255,255,255,.7); }
.eyebrow .dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-right: 8px;
  vertical-align: middle;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: .02em;
  transition: transform var(--transition-interactive),
              background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 6px 24px -8px var(--color-accent);
}
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover { background: var(--color-text); color: var(--color-bg); border-color: var(--color-text); }
.btn-sm { padding: 10px 18px; font-size: var(--text-xs); }
.btn-lg { padding: 18px 32px; font-size: var(--text-base); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700;
  color: var(--color-text);
  border-bottom: 1.5px solid currentColor;
  padding-bottom: 2px;
  transition: gap var(--transition-interactive), color var(--transition-interactive);
}
.link-arrow:hover { gap: 14px; color: var(--color-accent); }
.link-arrow--light { color: #fff; }
.link-arrow--light:hover { color: var(--color-accent-soft); }

/* ================== HEADER ================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: 14px clamp(20px, 4vw, 48px);
  background: color-mix(in oklab, var(--color-bg) 80%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-interactive), border-color var(--transition-interactive), padding var(--transition-interactive);
}
.site-header.is-scrolled {
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  border-bottom-color: var(--color-divider);
  padding-top: 10px; padding-bottom: 10px;
}

.brand {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--color-text);
}
.brand-mark { width: 36px; height: 36px; flex: 0 0 36px; color: var(--color-accent); }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .01em;
}
.brand-sub {
  font-size: 11px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.primary-nav {
  display: flex;
  gap: var(--space-6);
  margin-left: auto;
  margin-right: var(--space-4);
}
.primary-nav a {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  position: relative;
  padding: 8px 2px;
}
.primary-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px;
  height: 2px; background: var(--color-accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition-interactive);
}
.primary-nav a:hover::after { transform: scaleX(1); }
.primary-nav .ext-arrow {
  display: inline-block;
  font-size: .75em;
  color: var(--color-accent);
  margin-left: 2px;
  transition: transform var(--transition-interactive);
}
.primary-nav a:hover .ext-arrow { transform: translate(2px, -2px); }

/* ===== Nav dropdown ===== */
.nav-dropdown { position: relative; display: inline-flex; align-items: center; }
.nav-dropdown-trigger--noclick {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  position: relative;
  padding: 8px 2px;
  cursor: default;
  user-select: none;
}
.nav-dropdown-trigger--noclick::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px;
  height: 2px; background: var(--color-accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition-interactive);
}
.nav-dropdown:hover .nav-dropdown-trigger--noclick::after,
.nav-dropdown:focus-within .nav-dropdown-trigger--noclick::after { transform: scaleX(1); }
.nav-dropdown .nav-caret {
  display: inline-block;
  font-size: 0.7em;
  margin-left: 2px;
  transition: transform var(--transition-interactive);
  color: var(--color-text-muted);
}
.nav-dropdown:hover .nav-caret,
.nav-dropdown:focus-within .nav-caret { transform: translateY(1px); color: var(--color-accent); }
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  min-width: 180px;
  background: var(--color-bg, #f5f0e8);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md, 10px);
  box-shadow: 0 10px 32px -12px rgba(15, 19, 22, 0.18);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms;
  z-index: 60;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
/* Invisible bridge so the menu doesn't disappear when crossing the gap */
.nav-dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 12px;
}
.nav-dropdown-menu a {
  padding: 8px 14px !important;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  border-radius: 6px;
  white-space: nowrap;
  text-align: left;
}
.nav-dropdown-menu a::after { display: none !important; }
.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus-visible {
  background: rgba(232, 93, 38, 0.08);
  color: var(--color-accent);
  outline: none;
}
@media (max-width: 920px) {
  .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0 0 0 var(--space-4);
    min-width: 0;
  }
  .nav-dropdown::after { display: none; }
  .nav-dropdown .nav-caret { display: none !important; }
}

.header-cta { display: inline-flex; align-items: center; gap: 14px; }

.theme-toggle {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--color-surface-2);
  color: var(--color-text);
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.theme-toggle:hover { background: var(--color-divider); transform: rotate(15deg); }

.hamburger { display: none; }

/* ================== HERO ================== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  padding: clamp(96px, 14vw, 160px) clamp(20px, 5vw, 80px) clamp(40px, 6vw, 80px);
  color: #fff;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.05);
  animation: heroKen 18s ease-out forwards;
}
@keyframes heroKen { to { transform: scale(1); } }
.hero-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(15,19,22,.45) 0%, rgba(15,19,22,0) 40%, rgba(15,19,22,.85) 100%),
    linear-gradient(90deg, rgba(15,19,22,.55) 0%, rgba(15,19,22,.05) 60%);
}
.hero-content { position: relative; z-index: 1; max-width: 920px; }
.hero-content .eyebrow { color: rgba(255,255,255,.85); }
.hero-content .eyebrow .dot { background: var(--color-accent); }

.hero-title {
  font-size: var(--text-hero);
  line-height: 1;
  font-weight: 500;
  letter-spacing: -.02em;
  margin: var(--space-5) 0 var(--space-6);
  color: #fff;
}
.hero-title em { color: var(--color-accent-soft); font-style: italic; }

.hero-sub {
  font-size: var(--text-lg);
  max-width: 620px;
  color: rgba(255,255,255,.88);
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex; gap: var(--space-3); flex-wrap: wrap;
  margin-bottom: var(--space-12);
}
.hero-actions .btn-ghost {
  color: #fff;
  border-color: rgba(255,255,255,.4);
}
.hero-actions .btn-ghost:hover {
  background: #fff; color: var(--color-text); border-color: #fff;
}

.hero-stats {
  display: flex; flex-wrap: wrap;
  gap: clamp(var(--space-6), 4vw, var(--space-16));
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,.18);
  max-width: 760px;
}
.hero-stats li { display: flex; flex-direction: column; gap: 2px; }
.hero-stats strong {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1rem + 1.4vw, 2.2rem);
  font-weight: 500;
  color: #fff;
}
.hero-stats span {
  font-size: var(--text-xs);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
}

.scroll-cue {
  position: absolute;
  right: clamp(20px, 5vw, 80px);
  bottom: 40px;
  z-index: 1;
  display: flex; flex-direction: column; align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.75);
  font-size: 11px; letter-spacing: .25em; text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 56px;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.9));
  animation: scrollPulse 2.4s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{ height: 56px; opacity:.5 } 50%{ height: 72px; opacity:1 } }
.scroll-label { writing-mode: vertical-rl; transform: rotate(180deg); }

/* ================== MARQUEE ================== */
.marquee {
  background: var(--color-surface-3);
  color: var(--color-text-inverse);
  border-top: 1px solid rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.04);
  overflow: hidden;
  padding: 24px 0;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  gap: var(--space-10);
  white-space: nowrap;
  animation: marquee 38s linear infinite;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, .9rem + .8vw, 1.6rem);
  font-style: italic;
  font-weight: 400;
  align-items: center;
  padding-left: var(--space-10);
}
.marquee-track > span { display: inline-block; }
.marquee-track > span[aria-hidden="true"] { color: var(--color-accent); font-style: normal; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ================== SECTIONS ================== */
.section {
  padding: clamp(64px, 9vw, 140px) clamp(20px, 5vw, 80px);
  max-width: var(--content-wide);
  margin: 0 auto;
}
.section-head { max-width: 720px; margin-bottom: var(--space-12); }
.section-head--centered { margin-inline: auto; text-align: center; }
.section-title {
  font-size: var(--text-2xl);
  font-weight: 500;
  margin: var(--space-3) 0 var(--space-4);
  letter-spacing: -.02em;
}
.section-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 64ch;
}

/* ===== PEAKS ===== */
.peak-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-6);
}
.peak {
  grid-column: span 6;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.peak:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-border); }
.peak--featured { grid-column: span 12; }
.peak--featured { display: grid; grid-template-columns: 1.25fr 1fr; }
.peak--featured .peak-photo { height: 100%; min-height: 540px; aspect-ratio: auto; }
.peak--featured .peak-body { padding: clamp(28px, 4vw, 56px); justify-content: center; }
.peak--featured .peak-name { font-size: clamp(2rem, 1.2rem + 1.8vw, 2.8rem); }
.peak-photo { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.peak-photo img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s cubic-bezier(.2,.7,.2,1);
}
.peak:hover .peak-photo img { transform: scale(1.06); }
.peak-badge {
  position: absolute; top: 16px; left: 16px;
  background: var(--color-accent); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
}
.peak-body { padding: clamp(20px, 3vw, 36px); display: flex; flex-direction: column; gap: var(--space-3); }
.peak-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--color-accent);
}
.peak-name {
  font-size: var(--text-xl);
  font-weight: 500;
}
.peak-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  margin: 4px 0 var(--space-2);
}
.peak-stats div { display: flex; flex-direction: column; gap: 2px; }
.peak-stats dt {
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--color-text-faint);
}
.peak-stats dd {
  font-size: var(--text-sm); font-weight: 600;
}
.peak-cta {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700;
  color: var(--color-text);
}
.peak-cta:hover { color: var(--color-accent); }

/* ===== WHY ===== */
.section--why {
  background: var(--color-surface);
  max-width: 100%;
  padding-inline: 0;
}
.section--why > .section-head,
.section--why > .why-grid {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 80px);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}
.why-card {
  display: flex; flex-direction: column; gap: var(--space-3);
  padding-top: var(--space-6);
  border-top: 2px solid var(--color-text);
}
.why-icon { width: 36px; height: 36px; color: var(--color-accent); margin-bottom: var(--space-2); }
.why-card h3 { font-size: var(--text-lg); font-weight: 500; min-height: 2.6em; text-wrap: balance; }
.why-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ===== SPLIT ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: clamp(64px, 9vw, 140px) clamp(20px, 5vw, 80px);
  align-items: center;
}
.split-media {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.split-body { display: flex; flex-direction: column; gap: var(--space-4); }
.split-body .lead { font-size: var(--text-lg); color: var(--color-text); }
.split-body p { font-size: var(--text-base); color: var(--color-text-muted); }
.split--reverse .split-media { order: 2; }
.split--reverse .split-body { order: 1; }
@media (max-width: 800px) {
  .split--reverse .split-media { order: 1; }
  .split--reverse .split-body { order: 2; }
}

/* ===== SERVICES ===== */
.section--services {
  background: var(--color-surface-3);
  color: var(--color-text-inverse);
  max-width: 100%;
  padding-inline: 0;
}
.section--services > .section-head,
.section--services > .service-grid {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 80px);
}
.section--services .section-title { color: var(--color-text-inverse); }
.section--services .section-eyebrow { color: rgba(245,241,234,.7); }

.service-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
}
.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 320px;
  background-image: var(--bg);
  background-size: cover;
  background-position: center;
  grid-column: span 3;
  display: flex; align-items: flex-end;
  transition: transform var(--transition-interactive);
}
.service-card--lg { grid-column: span 6; min-height: 460px; }
.service-card:hover { transform: translateY(-3px); }
.service-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,.85) 100%);
}
.service-body {
  position: relative;
  z-index: 1;
  padding: clamp(20px, 3vw, 36px);
  color: #fff;
  display: flex; flex-direction: column; gap: 10px;
  max-width: 560px;
}
.service-tag {
  display: inline-flex;
  background: var(--color-accent);
  color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  align-self: flex-start;
}
.service-body h3 {
  color: #fff;
  font-size: var(--text-xl);
  font-weight: 500;
}
.service-body p { color: rgba(255,255,255,.86); font-size: var(--text-sm); }

/* ===== TEAM ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}
.team-grid--3 {
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
@media (max-width: 980px) {
  .team-grid--3 { grid-template-columns: repeat(2, 1fr); gap: var(--space-10); }
}
.member { display: flex; flex-direction: column; gap: var(--space-5); }
.member-photo { aspect-ratio: 5 / 6; border-radius: var(--radius-lg); overflow: hidden; }
.member-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 25%; }
.member-role {
  font-size: var(--text-xs);
  font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--color-accent);
}
.member h3 {
  font-size: clamp(1.8rem, 1.2rem + 1.6vw, 2.6rem);
  font-weight: 500;
  margin: 8px 0 2px;
}
.member-handle { font-style: italic; color: var(--color-text-muted); margin-bottom: 12px; }
.member p:last-child { font-size: var(--text-sm); color: var(--color-text-muted); max-width: 56ch; }

.credentials {
  display: flex; flex-wrap: wrap; gap: var(--space-6) var(--space-10);
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  align-items: center;
  justify-content: center;
}
.credentials li {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  letter-spacing: .04em;
}

/* ===== TESTIMONIALS ===== */
.section--testimonials { background: var(--color-bg); }
.quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
.quote {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
}
.quote::before {
  content: "“";
  position: absolute; top: -8px; left: 16px;
  font-family: var(--font-display);
  font-size: 96px;
  line-height: 1;
  color: var(--color-accent);
}
.quote blockquote {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  line-height: 1.45;
  margin-bottom: var(--space-5);
  color: var(--color-text);
}
.quote figcaption { font-size: var(--text-sm); color: var(--color-text-muted); }
.quote figcaption strong { color: var(--color-text); }
.quotes-note {
  font-size: 12px;
  color: var(--color-text-faint);
  margin-top: var(--space-8);
  text-align: center;
  font-style: italic;
}

/* ===== CTA / CONTACT ===== */
.cta {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: clamp(80px, 12vw, 160px) clamp(20px, 5vw, 80px);
  color: #fff;
  overflow: hidden;
}
.cta-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(120deg, rgba(15,19,22,.85) 0%, rgba(15,19,22,.6) 60%, rgba(15,19,22,.3) 100%);
}
.cta-inner {
  position: relative; z-index: 1;
  max-width: 880px;
  margin: 0 auto;
}
.cta-title {
  font-size: var(--text-3xl);
  font-weight: 500;
  color: #fff;
  margin: var(--space-3) 0 var(--space-5);
}
.cta-sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,.88);
  max-width: 60ch;
  margin-bottom: var(--space-10);
}

.cta-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.7);
}
.field input,
.field select,
.field textarea {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  color: #fff;
  font: inherit;
  width: 100%;
}
.field select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, #fff 50%), linear-gradient(135deg, #fff 50%, transparent 50%); background-position: calc(100% - 22px) 22px, calc(100% - 16px) 22px; background-size: 6px 6px; background-repeat: no-repeat; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-accent);
  background: rgba(255,255,255,.14);
  outline: 0;
}
.field--actions { grid-column: 1 / -1; display: flex; flex-direction: row; align-items: center; gap: var(--space-6); flex-wrap: wrap; }
.form-meta { font-size: var(--text-sm); color: rgba(255,255,255,.7); }
.form-meta a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.form-meta a:hover { color: var(--color-accent-soft); }
.form-status {
  grid-column: 1 / -1;
  font-size: var(--text-sm);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin: 0;
  min-height: 0;
}
.form-status:empty { display: none; }
.form-status[data-kind="ok"]  { background: rgba(67,122,34,.18); color: #b9e4a4; border: 1px solid rgba(67,122,34,.4); }
.form-status[data-kind="err"] { background: rgba(193,67,55,.18); color: #f3b3a8; border: 1px solid rgba(193,67,55,.4); }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-surface-3);
  color: var(--color-text-inverse);
  padding: var(--space-16) clamp(20px, 5vw, 80px) var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-10);
  max-width: var(--content-wide);
  margin: 0 auto var(--space-12);
}
.brand--footer { color: var(--color-text-inverse); }
.brand--footer .brand-mark { color: var(--color-accent); }
.brand--footer .brand-sub { color: rgba(245,241,234,.55); }
.footer-tag {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: rgba(245,241,234,.62);
  line-height: 1.6;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 12px; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: rgba(245,241,234,.5);
  margin-bottom: var(--space-4);
}
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: var(--text-sm);
  color: rgba(245,241,234,.85);
  transition: color var(--transition-interactive);
}
.footer-col a:hover { color: var(--color-accent); }

.footer-base {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(245,241,234,.1);
  font-size: var(--text-sm);
  color: rgba(245,241,234,.5);
  flex-wrap: wrap; gap: var(--space-4);
}
.footer-social { display: inline-flex; gap: var(--space-3); }
.footer-social a {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(245,241,234,.18);
  color: rgba(245,241,234,.7);
}
.footer-social a:hover { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }

/* ================== RESPONSIVE ================== */
@media (max-width: 980px) {
  .peak--featured { grid-template-columns: 1fr; }
  .peak--featured .peak-photo { min-height: 280px; aspect-ratio: 4 / 3; }
  .peak { grid-column: span 12; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .split-media { aspect-ratio: 4 / 3; }
  .team-grid, .team-grid--3 { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card,
  .service-card--lg { grid-column: 1 / -1; min-height: 300px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .primary-nav,
  .header-cta .btn { display: none; }
  .hamburger {
    display: inline-flex; flex-direction: column; gap: 5px;
    width: 36px; height: 36px;
    align-items: center; justify-content: center;
    margin-left: auto;
  }
  .hamburger span { width: 22px; height: 2px; background: var(--color-text); transition: transform var(--transition-interactive), opacity var(--transition-interactive); }
  .hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.is-open span:nth-child(2) { opacity: 0; }
  .hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .mobile-nav {
    position: fixed; top: 64px; left: 0; right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-6) clamp(20px, 5vw, 48px);
    display: none; flex-direction: column; gap: var(--space-3);
    z-index: 40;
    box-shadow: var(--shadow-lg);
  }
  .mobile-nav.is-open { display: flex; }
  .mobile-nav a { font-size: var(--text-lg); font-weight: 600; padding: 10px 0; border-bottom: 1px solid var(--color-divider); }

  .hero { padding-top: 120px; }
  .hero-title { font-size: clamp(2.5rem, 8vw, 4.5rem); }
  .scroll-cue { display: none; }
  .hero-stats { gap: var(--space-5); }
  .hero-stats strong { font-size: 1.4rem; }

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .why-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .cta-form { grid-template-columns: 1fr; }
}

/* =========================================================
   POLISH ROUND — typography, color, scroll animations, map
   ========================================================= */

/* --- Typography polish: looser body line-height, magazine feel --- */
body {
  line-height: 1.65;
}
p { line-height: 1.7; }

/* Stronger section eyebrows in the accent color, on every section */
.section-eyebrow,
.peak-eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 700;
  display: inline-block;
  position: relative;
  padding-left: 28px;
}
.section-eyebrow::before,
.peak-eyebrow::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 20px; height: 1px;
  background: var(--color-accent);
}

/* Display headlines: slightly tighter tracking */
h1, h2, h3 { letter-spacing: -0.01em; }
h1 { letter-spacing: -0.02em; }

/* --- Glacial teal as a second accent --- */
:root {
  --color-teal: #4a6e7d;
  --color-teal-soft: #d6e2e7;
}
[data-theme="dark"] {
  --color-teal: #8aa9b7;
  --color-teal-soft: #2a3942;
}
.text-teal { color: var(--color-teal); }
hr.divider-teal {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-teal), transparent);
  margin: var(--space-8) 0;
}

/* Section dividers: a thin teal underline under section titles */
.section-title-teal::after {
  content: "";
  display: block;
  width: 60px; height: 2px;
  background: var(--color-teal);
  margin-top: var(--space-4);
}

/* --- Subtle film grain on hero images --- */
.hero-image::after,
.grain-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.4 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* --- Scroll-fade-in animations (respects prefers-reduced-motion) --- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 700ms cubic-bezier(.16,1,.3,1),
                transform 700ms cubic-bezier(.16,1,.3,1);
    will-change: opacity, transform;
  }
  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-stagger > * {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 700ms cubic-bezier(.16,1,.3,1),
                transform 700ms cubic-bezier(.16,1,.3,1);
  }
  .reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
  .reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 120ms; }
  .reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 240ms; }
  .reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 360ms; }
  .reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 480ms; }
  .reveal-stagger.is-visible > * {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Interactive map section --- */
.map-section {
  padding: clamp(60px, 9vw, 120px) clamp(20px, 5vw, 80px);
  max-width: var(--content-wide);
  margin: 0 auto;
}
.map-section .section-head {
  max-width: 64ch;
  margin-bottom: var(--space-8);
}
.map-section h2 {
  font-size: var(--text-2xl);
  font-weight: 500;
  margin: var(--space-3) 0 var(--space-4);
}
.map-section .lead {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}
.map-wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-8);
  align-items: start;
}
@media (max-width: 900px) {
  .map-wrap { grid-template-columns: 1fr; }
}
#expedition-map {
  height: 520px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  overflow: hidden;
}
.map-legend {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.map-legend h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin: 0 0 var(--space-4);
}
.map-legend .legend-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-divider);
  cursor: pointer;
  transition: background var(--transition-interactive);
}
.map-legend .legend-item:first-of-type { border-top: none; }
.map-legend .legend-item:hover { background: var(--color-surface-2); }
.map-legend .legend-dot {
  flex-shrink: 0;
  width: 14px; height: 14px;
  border-radius: 50%;
  margin-top: 4px;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--color-border);
}
.map-legend .legend-dot.peak { background: var(--color-accent); }
.map-legend .legend-dot.base { background: var(--color-teal); }
.map-legend .legend-dot.city { background: var(--color-text); }
.map-legend .legend-text { font-size: var(--text-sm); }
.map-legend .legend-text strong { display: block; color: var(--color-text); font-family: var(--font-display); font-weight: 500; font-size: var(--text-base); }
.map-legend .legend-text span { color: var(--color-text-muted); }

/* Leaflet popup styling overrides */
.leaflet-popup-content-wrapper {
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.leaflet-popup-content {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  margin: 12px 16px;
}
.leaflet-popup-content strong {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  display: block;
  margin-bottom: 4px;
}
.leaflet-popup-tip { background: var(--color-surface); }
.leaflet-container { font-family: var(--font-body); background: var(--color-surface-2); }

/* --- Blog / Reports section --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}
.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.blog-card a { text-decoration: none; color: inherit; display: block; }
.blog-card-img {
  width: 100%; aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--color-deep), var(--color-teal));
  position: relative;
  overflow: hidden;
}
.blog-card-img::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.15), transparent 60%);
}
.blog-card-body { padding: var(--space-5); }
.blog-card-meta {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: var(--text-xs);
  color: var(--color-accent);
  margin: 0 0 var(--space-2);
  font-weight: 700;
}
.blog-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}
.blog-card p { color: var(--color-text-muted); font-size: var(--text-sm); margin: 0; }
.blog-card-read {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
}

/* Article (single blog post) layout */
.article-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(140px, 18vw, 200px) clamp(20px, 5vw, 40px) clamp(60px, 10vw, 120px);
}
.article-wrap .article-meta {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: var(--text-xs);
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  font-weight: 700;
}
.article-wrap h1 {
  font-size: var(--text-2xl);
  font-weight: 500;
  margin: 0 0 var(--space-4);
  letter-spacing: -0.02em;
}
.article-wrap .article-lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.article-wrap h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  margin: var(--space-10) 0 var(--space-4);
  letter-spacing: -0.01em;
}
.article-wrap h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin: var(--space-8) 0 var(--space-3);
}
.article-wrap p { margin: 0 0 var(--space-4); line-height: 1.75; }
.article-wrap ul, .article-wrap ol { margin: 0 0 var(--space-5); padding-left: var(--space-6); }
.article-wrap li { margin-bottom: var(--space-2); line-height: 1.7; }
.article-wrap blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-3) var(--space-5);
  margin: var(--space-6) 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text);
}
.article-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  margin-bottom: var(--space-6);
}
.article-back:hover { color: var(--color-accent); }

/* Reports landing hero */
.reports-hero {
  padding: clamp(140px, 18vw, 220px) clamp(20px, 5vw, 80px) clamp(40px, 6vw, 80px);
  max-width: var(--content-wide);
  margin: 0 auto;
}
.reports-hero h1 {
  font-size: var(--text-3xl);
  font-weight: 500;
  margin: var(--space-3) 0 var(--space-4);
  letter-spacing: -0.02em;
}
.reports-hero p.lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 64ch;
}