/* ==========================================================
   Woven Labs — red rock canyon → cerulean ocean
   ========================================================== */

:root {
  /* Canyon */
  --canyon-red: #A23B24;
  --terracotta: #C8643B;
  --desert-gold: #D9A441;
  --sandstone: #E2C49A;
  --bone: #F5EEE2;
  /* Ocean */
  --cerulean: #1F74B5;
  --sky: #6FB3E0;
  --deep-ocean: #0C2A4A;
  --abyss: #071A2E;
  /* Text */
  --ink: #1B1A17;
  --ink-soft: #4A443B;

  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --radius: 28px;
  --max: 1120px;
  --gutter: clamp(16px, 4vw, 40px);
  --wave-h: clamp(48px, 8vw, 120px);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bone);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.015em;
}
h2 { font-size: clamp(2.1rem, 5vw, 3.5rem); max-width: 18ch; }
h3 { font-size: 1.3rem; font-weight: 400; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85em 1.8em;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--canyon-red), var(--terracotta));
  color: var(--bone);
  font-family: var(--font-display);
  font-weight: 400;
  text-decoration: none;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  box-shadow: 0 8px 24px -10px rgba(162, 59, 36, 0.6);
  transition: box-shadow 0.3s, transform 0.3s, background 0.3s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(200, 100, 59, 0.7); }
.btn:focus-visible { outline: 2px solid var(--desert-gold); outline-offset: 3px; }
.btn-ghost {
  background: rgba(245, 238, 226, 0.06);
  border-color: rgba(245, 238, 226, 0.35);
  box-shadow: none;
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(245, 238, 226, 0.14); box-shadow: none; }
.btn-small { padding: 0.5em 1.2em; font-size: 0.92rem; }
.btn-large { font-size: clamp(1rem, 2.5vw, 1.25rem); padding: 1em 2.2em; overflow-wrap: anywhere; }

/* ---------- Eyebrow ---------- */
.eyebrow {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.82rem;
  color: var(--desert-gold);
  margin: 0 0 1rem;
}
.eyebrow-dark { color: var(--terracotta); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  color: var(--bone);
  transition: background 0.4s, box-shadow 0.4s;
}
.site-header.scrolled {
  background: rgba(7, 26, 46, 0.72);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px -20px rgba(0, 0, 0, 0.6);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.25rem;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.nav-links { display: flex; align-items: center; gap: 2.2rem; }
.nav-links a:not(.btn) {
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: 0.03em;
  opacity: 0.85;
  transition: opacity 0.2s, color 0.2s;
}
.nav-links a:not(.btn):hover { opacity: 1; color: var(--desert-gold); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  margin: 6px 0;
  background: var(--bone);
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 72px;
    left: 12px;
    right: 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.5rem 1.5rem 2rem;
    border-radius: 24px;
    background: rgba(7, 26, 46, 0.94);
    backdrop-filter: blur(14px);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s, transform 0.25s;
  }
  .nav-links.open { opacity: 1; transform: none; pointer-events: auto; }
}

/* ---------- Wave dividers ---------- */
section { position: relative; }
.wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: var(--wave-h);
  pointer-events: none;
  line-height: 0;
}
.wave svg { width: 100%; height: 100%; display: block; }
/* Front layer = next section's color; back layer = a canyon/ocean accent so the edge reads as layered strata */
.wave-bone path { fill: var(--bone); }
.wave-bone .wave-back { fill: var(--sandstone); opacity: 0.85; }
.wave-ocean path { fill: var(--deep-ocean); }
.wave-ocean .wave-back { fill: var(--cerulean); opacity: 0.5; }
.wave-sand path { fill: var(--sandstone); }
.wave-sand .wave-back { fill: var(--terracotta); opacity: 0.7; }
.wave-abyss path { fill: var(--abyss); }
.wave-abyss .wave-back { fill: var(--deep-ocean); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--bone);
  background:
    radial-gradient(ellipse 60% 50% at 85% 20%, rgba(31, 116, 181, 0.35), transparent 70%),
    linear-gradient(180deg, var(--abyss) 0%, var(--deep-ocean) 50%, #164873 100%);
  overflow: hidden;
  isolation: isolate;
  padding-bottom: var(--wave-h);
}
.hero-mesh {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.hero-glow {
  position: absolute;
  left: -20%;
  right: -20%;
  bottom: -30%;
  height: 75%;
  z-index: -2;
  background:
    radial-gradient(ellipse at 25% 55%, rgba(200, 100, 59, 0.5), transparent 60%),
    radial-gradient(ellipse at 70% 65%, rgba(217, 164, 65, 0.35), transparent 55%),
    radial-gradient(ellipse at 50% 90%, rgba(226, 196, 154, 0.25), transparent 60%);
  filter: blur(30px);
}
.hero-content { padding-top: 140px; padding-bottom: 48px; }
.hero-title {
  font-size: clamp(3.6rem, 13vw, 10rem);
  font-weight: 200;
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin-bottom: 0.25em;
  padding-bottom: 0.05em;
  background: linear-gradient(100deg, var(--bone) 0%, var(--sandstone) 40%, var(--desert-gold) 70%, var(--terracotta) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2.3rem);
  font-weight: 200;
  letter-spacing: 0.005em;
  margin: 0 0 0.7em;
}
.hero-sub {
  max-width: 34rem;
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(245, 238, 226, 0.75);
  margin: 0 0 2.5rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ---------- Trusted by (inside hero) ---------- */
.trusted-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 3rem;
  padding-top: 1rem;
  padding-bottom: 1.5rem;
}
.trusted-label {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.78rem;
  color: rgba(245, 238, 226, 0.6);
}
.logo-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 3.5rem;
}
.logo-row img {
  height: 40px;
  width: auto;
  filter: grayscale(1) brightness(1.8);
  opacity: 0.75;
  transition: filter 0.3s, opacity 0.3s;
}
.logo-row img:hover { filter: none; opacity: 1; }
/* Wordmarks with dark lettering: render as white silhouettes on the dark banner */
.logo-row img.logo-mono:not(:hover) { filter: brightness(0) invert(1); }
.logo-row img.logo-seal { height: 52px; }
.logo-fallback {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  opacity: 0.8;
}

/* ---------- Sections ---------- */
.section {
  padding: clamp(72px, 10vw, 120px) 0 calc(clamp(72px, 10vw, 120px) + var(--wave-h));
  overflow: hidden;
}
.section-light { background: var(--bone); }
.section-sand { background: linear-gradient(180deg, var(--sandstone) 0%, #EED9B8 100%); }
.section-dark {
  background:
    radial-gradient(ellipse 50% 35% at 90% 35%, rgba(31, 116, 181, 0.3), transparent 70%),
    radial-gradient(ellipse 45% 35% at 5% 85%, rgba(200, 100, 59, 0.18), transparent 70%),
    linear-gradient(180deg, var(--deep-ocean) 0%, var(--abyss) 100%);
  color: var(--bone);
}

/* Flowing contour lines — canyon strata / sea-floor bathymetry */
.strata {
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 640' preserveAspectRatio='none' fill='none' stroke='%23C8643B' stroke-width='1.1' opacity='0.16'%3E%3Cpath d='M0 90 C260 30 520 150 780 90 S1220 40 1440 100'/%3E%3Cpath d='M0 170 C280 110 540 230 800 170 S1240 120 1440 180'/%3E%3Cpath d='M0 250 C300 190 560 300 820 245 S1250 200 1440 255'/%3E%3Cpath d='M0 340 C240 290 520 400 800 335 S1220 290 1440 345'/%3E%3Cpath d='M0 430 C260 380 540 480 820 425 S1240 380 1440 440'/%3E%3Cpath d='M0 520 C280 470 560 570 840 515 S1250 470 1440 530'/%3E%3C/svg%3E");
  /* Keep the curves gentle on narrow screens instead of squashing them */
  background-size: max(100%, 1200px) 100%;
  background-position: center;
  background-repeat: no-repeat;
}
.section-sand.strata {
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 640' preserveAspectRatio='none' fill='none' stroke='%23A23B24' stroke-width='1.1' opacity='0.14'%3E%3Cpath d='M0 110 C300 60 600 170 900 110 S1300 60 1440 120'/%3E%3Cpath d='M0 200 C320 150 620 260 920 200 S1310 150 1440 210'/%3E%3Cpath d='M0 300 C280 250 600 360 900 300 S1300 250 1440 310'/%3E%3Cpath d='M0 400 C300 350 620 460 920 400 S1310 350 1440 410'/%3E%3C/svg%3E"),
    linear-gradient(180deg, var(--sandstone) 0%, #EED9B8 100%);
  background-size: max(100%, 1200px) 100%, auto;
}

.lead {
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  max-width: 44rem;
  color: var(--ink-soft);
  margin: 0 0 2.5rem;
}
.section-dark .lead { color: rgba(245, 238, 226, 0.75); }

.subhead {
  font-size: 0.82rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--ink-soft);
  margin-top: 3.5rem;
  margin-bottom: 1.25rem;
}

/* About — audience pills */
.audience-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.audience {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1.4rem 0.7rem 0.75rem;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(6px);
  border-radius: 999px;
  box-shadow: 0 10px 30px -18px rgba(162, 59, 36, 0.45);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.05rem;
}
.audience svg {
  flex: none;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(31, 116, 181, 0.14), rgba(217, 164, 65, 0.18));
  fill: none;
  stroke: var(--cerulean);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Technology — flow line */
.flow {
  list-style: none;
  padding: 0;
  margin: 0 0 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.85rem;
}
.flow li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--sky);
}
.flow li:not(:last-child)::after {
  content: "";
  width: clamp(18px, 5vw, 56px);
  height: 1px;
  background: linear-gradient(90deg, var(--sky), var(--desert-gold));
}
.flow li:last-child { color: var(--desert-gold); }

/* Technology — cards */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}
.tech-card {
  position: relative;
  padding: 2.2rem 1.8rem;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(111, 179, 224, 0.1) 0%, rgba(245, 238, 226, 0.02) 60%);
  backdrop-filter: blur(8px);
  transition: transform 0.4s, background 0.4s, box-shadow 0.4s;
}
.tech-card:hover {
  transform: translateY(-4px);
  background: linear-gradient(160deg, rgba(217, 164, 65, 0.14) 0%, rgba(245, 238, 226, 0.03) 60%);
  box-shadow: 0 24px 50px -30px rgba(217, 164, 65, 0.5);
}
.tech-card svg {
  width: 44px;
  height: 44px;
  margin-bottom: 1.25rem;
  fill: none;
  stroke: var(--desert-gold);
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.tech-card p { margin: 0; color: rgba(245, 238, 226, 0.7); font-size: 0.98rem; }

/* Contact */
.contact { text-align: center; }
.contact h2, .contact .lead { margin-left: auto; margin-right: auto; }
.contact .lead { color: var(--ink); opacity: 0.8; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--abyss);
  color: var(--bone);
  padding: 2.5rem 0 2rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
}
.footer-tag { margin: 0.5rem 0 0; color: rgba(245, 238, 226, 0.6); }
.footer-links { display: flex; gap: 1.75rem; flex-wrap: wrap; font-family: var(--font-display); font-weight: 300; }
.footer-links a { text-decoration: none; opacity: 0.75; }
.footer-links a:hover { opacity: 1; color: var(--desert-gold); }
.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(245, 238, 226, 0.08);
  font-size: 0.85rem;
  color: rgba(245, 238, 226, 0.5);
}
.footer-bottom p { margin: 0; }

/* ---------- Scroll reveal ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.js .reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .tech-card { transition: none; }
}
