/* ============================================
   Ralitix: Design Tokens
   ============================================ */
/* Fonts are loaded via <link> in each page <head> (faster than @import) */

:root {
  /* Cream tones (light surfaces): card > base > alt */
  --cream-card: #F8F1E4;
  --cream: #F0E6D4;
  --cream-2: #E9DCC4;
  --white: #FFFFFF;
  /* Brown tones (dark surfaces): glow > deep > deep-2 > deepest */
  --brown-glow: #4A3A2A;
  --brown-deep: #3A2E22;
  --brown-deep-2: #2C2318;
  --brown-deepest: #221A12;
  --brown-warm: #8B6F47;
  --brown-warm-soft: #B79C74;
  --green: #2E4632;
  --green-soft: #4C6B52;
  --green-pale: #DCE5DC;
  --gold: #C9A227;
  --gold-soft: #DEBE63;
  --text-dark: #2A2118;
  --text-muted: #6B5D4F;
  --border: rgba(139, 111, 71, 0.24);          /* beige hairline on light surfaces */
  --border-dark: rgba(183, 156, 116, 0.22);    /* beige hairline on dark surfaces */
  --border-strong: rgba(139, 111, 71, 0.45);   /* list separators */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  /* Two-level warm shadow scale */
  --shadow-card: 0 1px 2px rgba(58, 46, 34, 0.05), 0 10px 28px rgba(58, 46, 34, 0.09);
  --shadow-lift: 0 2px 6px rgba(58, 46, 34, 0.07), 0 24px 52px rgba(58, 46, 34, 0.17);

  /* Dark section backgrounds: soft radial glow fading into deeper brown */
  --bg-glow-left: radial-gradient(circle at 12% 0%, var(--brown-glow) 0, var(--brown-deep) 42%, var(--brown-deepest) 100%);
  --bg-glow-right: radial-gradient(circle at 88% 0%, var(--brown-glow) 0, var(--brown-deep-2) 45%, var(--brown-deepest) 100%);
  --bg-glow-center: radial-gradient(ellipse at 50% 0%, var(--brown-glow) 0, var(--brown-deep) 40%, var(--brown-deepest) 100%);

  --font-display: 'Fraunces', serif;
  --font-body: 'Avenir Next', 'Avenir', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-w: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: -0.01em;
  line-height: 1.12;
}
h1 { font-size: clamp(2.6rem, 5vw, 4.2rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.7rem); font-weight: 500; }
h3 { font-size: 1.3rem; font-weight: 600; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
}
p.lede { font-size: 1.15rem; color: var(--text-muted); max-width: 60ch; }
.muted { color: var(--text-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: 30px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(.2,.8,.2,1);
}
.btn-primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 6px 16px rgba(46,70,50,0.25);
}
.btn-primary:hover { background: var(--green-soft); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(46,70,50,0.3); }
.btn-outline {
  background: transparent;
  border-color: var(--brown-deep);
  color: var(--brown-deep);
}
.btn-outline:hover { background: var(--brown-deep); color: var(--cream); }
.btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(244,238,226,0.35);
}
.btn-ghost:hover { border-color: var(--cream); }

/* Nav CTA is always the green primary action */
.nav-cta .btn {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.nav-cta .btn:hover { background: var(--green-soft); border-color: var(--green-soft); }

/* ---------- Nav ---------- */
header.site-nav {
  background: linear-gradient(90deg, var(--brown-deep-2), var(--brown-deep) 50%, var(--brown-deep-2));
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid #A8916E;
  box-shadow: 0 6px 18px rgba(0,0,0,0.28);
}
/* Gold pulse travelling along the header line (same motif as .pipeline) */
header.site-nav::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #E6D6B4, transparent) no-repeat;
  background-size: 30% 100%;
  filter: drop-shadow(0 0 6px rgba(225,205,165,0.7));
  animation: header-flow 3.5s linear infinite;
  pointer-events: none;
}
@keyframes header-flow {
  from { background-position: -45% 0; }
  to { background-position: 145% 0; }
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  color: var(--cream);
  font-size: 1.15rem;
  font-weight: 600;
}
.logo-mark {
  width: 36px; height: 36px;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}
/* Wordmark: layered cream fill with a fine gold outline */
.logo-text {
  font-family: 'Michroma', var(--font-display);
  font-size: 1.22rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  background: linear-gradient(180deg, #FFFBF3 0%, #F0E6D4 48%, #D3BF9B 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-stroke: 0.45px #C9A227;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.35));
}
.logo-mark svg { width: 100%; height: 100%; }
nav.primary-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
nav.primary-nav a {
  color: var(--cream);
  font-size: 0.93rem;
  font-weight: 500;
  opacity: 0.82;
  transition: opacity 0.2s;
  position: relative;
}
nav.primary-nav a:hover { opacity: 1; }
nav.primary-nav a.active { opacity: 1; }
nav.primary-nav a.active::after {
  content: "";
  position: absolute;
  bottom: -6px; left: 0;
  width: 100%; height: 2px;
  background: var(--gold);
}
.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  padding: 0 10px;
  background: transparent;
  border: 1.5px solid rgba(244,238,226,0.35);
  border-radius: 50%;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--cream);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Pipeline motif (signature element) ---------- */
.pipeline {
  display: flex;
  align-items: center;
  gap: 0;
  width: 100%;
}
.pipeline .node {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}
.pipeline .link {
  flex: 1;
  height: 2px;
  background: rgba(139, 111, 71, 0.55);
  position: relative;
  overflow: hidden;
}
.pipeline .link::after {
  content: "";
  position: absolute;
  top: 0; left: -30%;
  width: 30%; height: 100%;
  background: #D2B98E;
  box-shadow: 0 0 6px rgba(210,185,142,0.45);
  animation: flow 3.5s linear infinite;
}
.pipeline.on-dark .link { background: rgba(244,238,226,0.18); }
.gold-rule {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  width: 100%;
  border: none;
  margin: 0;
}
.gold-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--gold); display: inline-block;
}
@keyframes flow {
  0% { left: -30%; }
  100% { left: 100%; }
}
.section-divider {
  padding: 0 32px;
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ---------- Sections generic ---------- */
section { padding: 100px 0; }
section.tight { padding: 70px 0; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--brown-deepest);
  border-top: 1px solid var(--border-dark);
  color: var(--cream);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-dark);
}
.footer-grid h4 {
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 16px;
  opacity: 0.6;
}
.footer-grid a, .footer-grid p {
  color: rgba(244,238,226,0.75);
  font-size: 0.92rem;
  display: block;
  margin-bottom: 10px;
}
.footer-grid a:hover { color: var(--brown-warm-soft); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.82rem;
  color: rgba(244,238,226,0.5);
  font-family: var(--font-mono);
}
.footer-bottom a { color: rgba(244,238,226,0.7); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: var(--cream); }

/* ---------- Cards ---------- */
.card {
  background: var(--cream-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }

/* ---------- Utility ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  nav.primary-nav { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta { gap: 12px; }
  nav.primary-nav.mobile-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--brown-deep);
    border-bottom: 1px solid rgba(244,238,226,0.08);
    box-shadow: 0 20px 40px rgba(0,0,0,0.25);
    padding: 8px 32px 20px;
  }
  nav.primary-nav.mobile-open a {
    padding: 14px 0;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(244,238,226,0.08);
  }
  nav.primary-nav.mobile-open a:last-child { border-bottom: none; }
  nav.primary-nav.mobile-open a.active { color: var(--gold-soft); }
  nav.primary-nav.mobile-open a.active::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .nav-inner { padding: 14px 20px; }
  .nav-cta .btn { padding: 10px 18px; font-size: 0.88rem; }
  nav.primary-nav.mobile-open { padding: 8px 20px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

/* ---------- Capability grid (icon + title + text) ---------- */
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.capability-item {
  background: var(--cream-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.capability-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.capability-icon {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--green-pale);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.capability-icon svg { width: 20px; height: 20px; }
.capability-item h4 { font-family: var(--font-body); font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.capability-item p { font-size: 0.86rem; color: var(--text-muted); }

/* ---------- Photo gallery strip ---------- */
.gallery-strip { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 20px; }
.gallery-item { position: relative; overflow: hidden; aspect-ratio: 4/5; box-shadow: var(--shadow-card); }
.gallery-item.tall { aspect-ratio: 3/4; }
.gallery-caption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 18px 16px;
  background: linear-gradient(180deg, transparent, rgba(42,33,24,0.85));
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}

@media (max-width: 900px) {
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .gallery-strip { grid-template-columns: 1fr 1fr; }
  .gallery-strip .gallery-item:first-child { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .capability-grid { grid-template-columns: 1fr; }
}

/* ---------- Media frames (photos/video, brand-tinted) ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-color: var(--brown-warm-soft);
}
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(58,46,34,0.55), rgba(34,26,18,0.4));
  mix-blend-mode: multiply;
}
.media-frame.light::after {
  background: linear-gradient(160deg, rgba(244,238,226,0.35), rgba(139,111,71,0.25));
}
.video-frame {
  position: relative;
  overflow: hidden;
  background-color: var(--brown-deep);
}
.video-frame video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.video-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(58,46,34,0.72), rgba(34,26,18,0.55));
}
.video-frame .video-copy {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center;
  z-index: 2;
}

/* ---------- Dark surfaces ---------- */
/* Hairline beige edge where a dark section meets a light one */
.edge-top { border-top: 1px solid var(--border-dark); }
/* Inset card on dark sections: darker than its section, beige hairline */
.card-dark {
  background: rgba(34, 26, 18, 0.55);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  box-shadow: inset 0 1px 0 rgba(244, 238, 226, 0.04);
  transition: opacity 0.7s ease, transform 0.5s ease, border-color 0.3s ease;
}
.card-dark:hover { border-color: rgba(183, 156, 116, 0.45); transform: translateY(-3px); }