/* ---------- Reset & variables ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #ffffff;
  --bg-alt: #f2f8f7;
  --ink: #0b1a17;
  --ink-2: #10221e;
  --card: #ffffff;
  --border: #e1eae8;
  --text: #10221e;
  --text-dim: #5b6c68;
  --text-on-dark: #eef6f4;
  --text-on-dark-dim: #a9c2bd;
  --teal: #049e8a;
  --teal-dark: #037c6c;
  --coral: #f0637a;
  --radius: 14px;
  --maxw: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

html { scroll-behavior: smooth; }

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

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

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 88px 0; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.hero .eyebrow { color: var(--coral); }

h1, h2, h3 { font-weight: 800; line-height: 1.15; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: 16px; }
.section-intro { color: var(--text-dim); max-width: 640px; margin-bottom: 48px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--coral); color: #ffffff; }
.btn-primary:hover { background: #e14d66; }
.btn-ghost { border-color: rgba(255,255,255,0.35); color: var(--text-on-dark); }
.btn-ghost:hover { border-color: var(--coral); color: var(--coral); }
.btn-ghost.on-light { border-color: var(--border); color: var(--text); }
.btn-ghost.on-light:hover { border-color: var(--teal); color: var(--teal); }

/* ---------- Header / nav ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--maxw);
  margin: 0 auto;
}

.logo {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.logo span { color: var(--coral); }

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-dim);
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--teal); }

.nav-cta {
  padding: 8px 18px !important;
  border-radius: 999px;
  background: var(--teal);
  color: #fff !important;
}
.nav-cta:hover { background: var(--teal-dark) !important; color: #fff !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.6rem;
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    gap: 18px;
    display: none;
  }
  .nav-links.open { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 110px 0 90px;
  background: radial-gradient(1100px 480px at 85% -10%, #0f3833 0%, transparent 60%), linear-gradient(160deg, var(--ink) 0%, #0f2e29 55%, var(--teal-dark) 130%);
  color: var(--text-on-dark);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: var(--coral);
  filter: blur(120px);
  opacity: 0.28;
  bottom: -160px;
  right: -80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.2rem);
  max-width: 620px;
}
.hero p.lead {
  margin-top: 20px;
  max-width: 560px;
  font-size: 1.08rem;
  color: var(--text-on-dark-dim);
}
.hero p.lead strong {
  color: #fff;
  font-weight: 700;
}
.hero .actions { margin-top: 32px; display: flex; gap: 16px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 24px 60px -24px rgba(0,0,0,0.5);
}
.hero-media video {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}
.hero-media-tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(11, 26, 23, 0.65);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 6px 12px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

/* ---------- Quick list ---------- */
.quick-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 32px;
  margin-bottom: 40px;
}
@media (max-width: 620px) { .quick-list { grid-template-columns: 1fr; } }
.quick-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--text);
}
.quick-list li::before {
  content: "";
  flex-shrink: 0;
  width: 8px; height: 8px;
  margin-top: 6px;
  border-radius: 2px;
  background: var(--teal);
}

/* ---------- Numbered cards (services / process) ---------- */
.numbered-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
@media (max-width: 760px) { .numbered-grid { grid-template-columns: 1fr; } }

.numbered-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.numbered-card:hover {
  border-color: var(--teal);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -18px rgba(4, 158, 138, 0.4);
}
.numbered-card .num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--teal);
  margin-bottom: 10px;
  display: block;
}
.numbered-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.numbered-card p { color: var(--text-dim); font-size: 0.94rem; }

/* ---------- Process steps ---------- */
.process-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
@media (max-width: 900px) { .process-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process-row { grid-template-columns: 1fr; } }

.process-step { position: relative; padding-top: 8px; }
.process-step .step-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.process-step h3 { font-size: 1rem; margin-bottom: 6px; }
.process-step p { color: var(--text-dim); font-size: 0.9rem; }

/* ---------- Tag / stack row ---------- */
.stack-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.stack-tag {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text);
}

/* ---------- Video / media cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
@media (max-width: 760px) { .card-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  border-color: var(--teal);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -18px rgba(4, 158, 138, 0.4);
}
.card-media {
  width: calc(100% + 44px);
  margin: -22px -22px 4px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--ink);
}
.card .tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(4, 158, 138, 0.12);
  color: var(--teal-dark);
}
.card h3 { font-size: 1.1rem; }
.card p { color: var(--text-dim); font-size: 0.92rem; }

/* ---------- Brand / tech strip ---------- */
.brand-strip {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.brand-strip .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 40px;
}
.brand-strip .brand-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  flex-shrink: 0;
}
.brand-row {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  flex: 1;
}
.brand-word {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  opacity: 0.55;
  transition: opacity 0.15s ease;
}
.brand-word:hover { opacity: 1; color: var(--teal-dark); }

/* ---------- Section alt background ---------- */
.section-alt { background: var(--bg-alt); }
.section-dark {
  background: var(--ink);
  color: var(--text-on-dark);
}
.section-dark .eyebrow { color: var(--coral); }
.section-dark .section-intro { color: var(--text-on-dark-dim); }
.section-dark h2 { color: #fff; }

/* ---------- Highlight stats ---------- */
.highlight-row {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 40px;
}
.highlight-stat { display: flex; flex-direction: column; gap: 4px; }
.highlight-stat strong {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--coral);
}
.highlight-stat span { color: var(--text-on-dark-dim); font-size: 0.88rem; }

/* ---------- Footer ---------- */
footer {
  background: var(--ink);
  color: var(--text-on-dark);
  padding: 64px 0 32px;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-cta h2 { color: #fff; margin-bottom: 12px; }
.footer-cta p { color: var(--text-on-dark-dim); max-width: 420px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--text-on-dark-dim); font-size: 0.9rem; }
.footer-links a:hover { color: var(--coral); }
.social-row { display: flex; gap: 16px; margin-top: 20px; }
.social-row a {
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.15s ease, color 0.15s ease;
  color: var(--text-on-dark);
  font-weight: 700;
}
.social-row a:hover { border-color: var(--coral); color: var(--coral); }
.copyright { color: var(--text-on-dark-dim); font-size: 0.82rem; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; }

/* ---------- Fade-in on scroll ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }