/* ============================================================
   GeoSurveyHub — Global Design System
   Based on MNTN template by Kryston Schwarze
   Strict color system: DO NOT add colors outside these vars
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;1,400&family=Barlow:wght@300;400;500&family=Barlow+Condensed:wght@400;500;600&family=Space+Mono&display=swap');

/* ── DESIGN TOKENS ── */
:root {
  /* Colors */
  --bg:          #0B1D26;
  --surface:     #162535;
  --surface2:    #1C2F3D;
  --white:       #FFFFFF;
  --muted:       #7A8B99;
  --accent:      #FBD784;
  --accent-dim:  #C9A55A;
  --border:      rgba(255, 255, 255, 0.07);
  --border-med:  rgba(255, 255, 255, 0.12);
  --border-mid:  var(--border-med);
  --border-accent: rgba(251, 215, 132, 0.28);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-ui:      'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;
  --font-mono:    'Space Mono', monospace;

  /* Spacing */
  --section-v:   120px;
  --section-h:   60px;
  --max-width:   1200px;
  --text-max:    440px;

  /* Radii */
  --radius-sm:   2px;
  --radius-md:   4px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── TYPOGRAPHY SCALE ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
}

h1 { font-size: clamp(52px, 7vw, 96px); letter-spacing: -1px; }
h2 { font-size: clamp(32px, 3.5vw, 52px); }
h3 { font-size: clamp(22px, 2vw, 32px); }
h4 { font-size: 18px; }

h1 em, h2 em, h3 em { font-style: italic; color: var(--accent); }

p {
  font-size: 15px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.85;
  max-width: var(--text-max);
}

/* ── NAVIGATION ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px var(--section-h);
  background: linear-gradient(to bottom, rgba(11,29,38,0.92) 0%, transparent 100%);
  transition: background 0.3s;
}

.nav.scrolled {
  background: rgba(11,29,38,0.97);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-ui);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--white);
}

.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-links a {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--white); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: opacity 0.2s;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  padding: 14px 36px;
}

.btn-primary:hover { opacity: 0.85; }

.btn-ghost {
  color: var(--white);
  opacity: 0.6;
  padding: 14px 0;
}

.btn-ghost:hover { opacity: 1; }

.btn-outline {
  border: 1px solid rgba(251,215,132,0.4);
  color: var(--accent);
  padding: 9px 22px;
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--bg);
}

.read-more {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(251,215,132,0.3);
  padding-bottom: 4px;
  transition: gap 0.2s, border-color 0.2s;
}

.read-more::after { content: '→'; font-size: 14px; }
.read-more:hover { gap: 18px; border-color: var(--accent); }

/* ── KICKER / LABEL ── */
.kicker {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.kicker::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

.section-num {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 5px;
  color: var(--accent);
  margin-bottom: 8px;
}

.section-label {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

/* ── SECTIONS ── */
.section {
  padding: var(--section-v) var(--section-h);
}

.section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-inner.reverse { direction: rtl; }
.section-inner.reverse > * { direction: ltr; }

.section-text { display: flex; flex-direction: column; gap: 0; }
.section-text h2 { margin-bottom: 24px; }
.section-text p { margin-bottom: 36px; }

.divider {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 1px;
  background: var(--border);
}

.divider-full {
  height: 1px;
  background: var(--border);
}

/* ── VISUAL PANELS ── */
.visual-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

.visual-panel-inner {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.panel-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-ui);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
}

.panel-label {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(11,29,38,0.85);
  border: 1px solid rgba(251,215,132,0.25);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

/* ── PRODUCT CARDS ── */
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s;
}

.product-card:hover {
  border-color: var(--border-med);
}

.product-card-img {
  aspect-ratio: 4/3;
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid var(--border);
}

.product-card-body {
  padding: 20px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-category {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.product-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
  color: var(--white);
}

.product-desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 20px;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-price {
  font-family: var(--font-ui);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--white);
}

.add-to-quote {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(251,215,132,0.3);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.add-to-quote:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

/* ── NEWS CARDS ── */
.news-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s;
}

.news-card:hover { border-color: var(--border-med); }

.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.news-date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1px;
}

.news-source {
  display: block;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
  opacity: 0.85;
}

.news-tag {
  font-family: var(--font-ui);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.news-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
}

.news-excerpt {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 100%;
}

/* In-card summary + visible link to source (overrides global a { color: inherit }) */
.news-live-pill {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.85;
}

.news-summary {
  font-size: 14px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
  max-width: 100%;
  flex: 1;
  margin: 0;
}

.news-card-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.news-read-full {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(251, 215, 132, 0.45);
  padding-bottom: 3px;
  transition: color 0.2s, border-color 0.2s, gap 0.2s;
}

.news-read-full:hover {
  color: var(--white);
  border-bottom-color: var(--accent);
}

.news-read-full--internal {
  letter-spacing: 2px;
}

.news-link-host {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.5px;
}

/* ── FOOTER ── */
.footer {
  padding: 80px var(--section-h) 40px;
  border-top: 1px solid var(--border);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-logo {
  font-family: var(--font-ui);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--white);
  display: block;
  margin-bottom: 20px;
}

.footer-logo span { color: var(--accent); }

.footer-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.8;
  max-width: 260px;
}

.footer-col h4 {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul a {
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  transition: color 0.2s;
}

.footer-col ul a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p,
.footer-bottom a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--muted);
}

.footer-bottom a:hover { color: var(--accent); }

/* ── UTILITY ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--section-h);
}

.tag {
  font-family: var(--font-ui);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.tag-outline {
  color: var(--accent);
  background: transparent;
  border: 1px solid rgba(251,215,132,0.4);
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  :root {
    --section-h: 40px;
    --section-v: 80px;
  }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  :root {
    --section-h: 24px;
    --section-v: 64px;
  }
  .section-inner { grid-template-columns: 1fr; gap: 40px; }
  .section-inner.reverse { direction: ltr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .nav {
    flex-wrap: wrap;
    gap: 16px;
    padding: 20px var(--section-h);
  }
  .nav-links {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 14px 20px;
  }
  .nav-links a {
    font-size: 11px;
    letter-spacing: 2px;
  }
}