/* AIXUS Solutions — site-wide stylesheet
   Imports brand tokens from colors_and_type.css and adds layout/components
   shared across home, services, about, contact, sub-pages, blog, case studies. */

@import url('./colors_and_type.css');

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--aixus-navy-900);
  color: var(--color-fg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }

/* ---------- Layout helpers ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.section   { padding: 96px 0; border-bottom: 1px solid var(--color-border); }
.section--alt { background: var(--aixus-navy-800); }
.section--deep { background: #050a1e; }
.section-eyebrow {
  font-family: var(--font-display); font-size: 12px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--aixus-orange-400);
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
}
.section-eyebrow::before {
  content: ''; width: 28px; height: 1px; background: var(--aixus-orange-400);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.6vw, 48px);
  font-weight: 600; line-height: 1.12; letter-spacing: -0.01em;
  color: var(--color-fg);
  max-width: 820px;
  margin-bottom: 20px;
  text-wrap: balance;
}
.section-lede { font-size: 18px; line-height: 1.7; color: var(--aixus-ink-200); max-width: 680px; }

.grad-text {
  background: var(--aixus-gradient-warm);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; font-weight: 600;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-size: 13px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  padding: 14px 24px; border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: all var(--dur) var(--ease-out);
}
.btn-primary {
  background: var(--aixus-gradient-warm);
  color: #fff; box-shadow: var(--shadow-glow-orange);
}
.btn-primary:hover { transform: translateY(-2px); color:#fff; }
.btn-primary:active { transform: scale(0.98); }
.btn-secondary {
  background: transparent; color: var(--aixus-ink-100);
  border-color: var(--color-border-strong);
}
.btn-secondary:hover { border-color: var(--aixus-orange-400); color: var(--aixus-orange-300); }
.btn-ghost {
  padding: 10px 0;
  color: var(--aixus-ink-100); display: inline-flex; align-items: center; gap: 8px;
}
.btn-ghost::after { content:'→'; transition: transform var(--dur) var(--ease-out); }
.btn-ghost:hover { color: var(--aixus-orange-300); }
.btn-ghost:hover::after { transform: translateX(4px); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 48px;
  background: rgba(11,18,40,0.78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration:none; }
.brand img { width: 32px; height: 32px; }
.brand-word {
  font-family: var(--font-display); font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase; font-size: 14px;
  color: var(--aixus-orange-400);
}
.nav-links { display: flex; gap: 28px; align-items: center; list-style: none; }
.nav-links a {
  font-size: 12px; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--aixus-ink-200);
}
.nav-links a:hover, .nav-links a.active { color: var(--aixus-orange-300); }
.nav-links .cta {
  background: var(--aixus-gradient-warm); color:#fff;
  padding: 10px 18px; border-radius: var(--radius-md);
  letter-spacing: 0.12em;
}
.nav-links .cta:hover { color:#fff; }

@media (max-width: 900px) {
  .site-header { padding: 14px 20px; }
  .nav-links { gap: 14px; }
  .nav-links a:not(.cta) { display: none; }
}

/* ---------- Hex motif ---------- */
.hex-tile {
  width: 56px; height: 56px;
  background: var(--aixus-gradient-warm);
  clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0 50%);
  display: grid; place-items: center;
  color: #fff;
  flex-shrink: 0;
}
.hex-tile.outline {
  background: transparent;
  position: relative;
  color: var(--aixus-orange-300);
}
.hex-tile.outline::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,138,43,0.12);
  clip-path: inherit;
}
.hex-tile.outline::after {
  content: ''; position: absolute; inset: 1px;
  background: var(--aixus-navy-800);
  clip-path: inherit;
}
.hex-tile.outline > * { position: relative; z-index: 1; }

/* ---------- Cards ---------- */
.card {
  background: var(--aixus-navy-700);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.card:hover { border-color: var(--color-border-strong); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
.card p { font-size: 15px; line-height: 1.65; color: var(--aixus-ink-200); }
.card .icon { margin-bottom: 18px; }

.card.featured { position: relative; }
.card.featured::before {
  content:''; position: absolute; left:0; right:0; top:0; height:2px;
  background: var(--aixus-gradient-warm);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* ---------- Pill / Badges ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  border: 1px solid rgba(255,138,43,0.4);
  background: rgba(255,138,43,0.08);
  color: var(--aixus-orange-300);
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
}
.tag {
  display: inline-flex;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.06em; color: var(--aixus-ink-200);
  border: 1px solid var(--color-border-strong);
  background: rgba(255,255,255,0.03);
  padding: 5px 10px; border-radius: var(--radius-xs);
}

/* ---------- Footer ---------- */
.site-footer {
  background: #050a1e;
  border-top: 1px solid var(--color-border);
  padding: 64px 48px 40px;
}
.footer-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 32px;
}
.footer-brand p {
  margin-top: 16px; max-width: 320px;
  font-size: 14px; color: var(--aixus-ink-300); line-height: 1.65;
}
.footer-col h5 {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--aixus-orange-400);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 14px; color: var(--aixus-ink-200);
}
.footer-col a:hover { color: var(--aixus-orange-300); }
.footer-bottom {
  max-width: 1200px; margin: 48px auto 0;
  padding-top: 24px; border-top: 1px solid var(--color-border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--aixus-ink-400); letter-spacing: 0.04em;
}
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; }
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Page hero (sub-pages) ---------- */
.page-hero {
  padding: 96px 0 72px;
  background:
    radial-gradient(ellipse at 80% 0%, rgba(255,138,43,0.10), transparent 55%),
    radial-gradient(ellipse at 0% 80%, rgba(58,75,154,0.18), transparent 60%),
    var(--aixus-navy-900);
  border-bottom: 1px solid var(--color-border);
}
.page-hero .pill { margin-bottom: 28px; }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 600; line-height: 1.05; letter-spacing: -0.015em;
  margin-bottom: 24px; max-width: 900px; text-wrap: balance;
}
.page-hero .lede {
  font-size: 19px; line-height: 1.65; color: var(--aixus-ink-200);
  max-width: 680px;
}

/* ---------- Hex dot lattice background ---------- */
.dot-lattice {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 75%);
  pointer-events: none;
}

/* ---------- Tweaks panel (overrides) ---------- */
[data-accent="low"]   { --aixus-orange-500:#C95C1C; --aixus-orange-400:#D97A28; --aixus-orange-300:#E89A48; }
[data-accent="bold"]  { --aixus-orange-500:#FF5A1F; --aixus-orange-400:#FF8A2B; --aixus-orange-300:#FFB347; }
[data-rhythm="flat"] .section--alt { background: var(--aixus-navy-900); }
[data-rhythm="flat"] .section--deep { background: var(--aixus-navy-900); }