/* ============================================================
   Haddad Caliber — static supplier site
   Direction: defense-industrial / Swiss. Steel navy, ivory, brass.
   ============================================================ */

:root {
  /* palette */
  --navy-900: #0a141d;
  --navy-800: #0d1a24;
  --navy-700: #112432;
  --navy-600: #16303f;
  --line: rgba(214, 222, 230, 0.14);
  --line-strong: rgba(214, 222, 230, 0.28);

  --ivory: #f4f1ea;
  --ivory-dim: #c8ccce;
  --muted: #8a98a3;

  --brass: #c79b50;
  --brass-bright: #e0bd78;

  /* type */
  --font-display: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --text-hero: clamp(2.5rem, 1.2rem + 5.2vw, 5.25rem);
  --text-h2: clamp(1.7rem, 1rem + 2.6vw, 2.85rem);
  --text-h3: 1.18rem;
  --text-body: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);

  /* spacing */
  --space-section: clamp(4.5rem, 3rem + 6vw, 9rem);
  --wrap: 1180px;

  /* motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 320ms;
}

/* reset-ish */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--navy-800);
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.04; margin: 0; letter-spacing: -0.015em; }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--brass); color: var(--navy-900); padding: 0.6rem 1rem;
  font-family: var(--font-mono); font-size: 0.85rem;
}
.skip-link:focus { left: 0.75rem; top: 0.75rem; }

/* shared */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 1.15rem;
}
.accent { color: var(--brass-bright); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.95rem 1.6rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
              color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.btn-primary { background: var(--brass); color: var(--navy-900); font-weight: 600; }
.btn-primary:hover { background: var(--brass-bright); transform: translateY(-2px); }
.btn-ghost { border-color: var(--line-strong); color: var(--ivory); }
.btn-ghost:hover { border-color: var(--brass); color: var(--brass-bright); transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn:focus-visible { outline: 2px solid var(--brass-bright); outline-offset: 3px; }
a:focus-visible, input:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--brass-bright); outline-offset: 2px;
}

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 20, 29, 0.82);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 0.7rem; }
.brand img { width: 36px; height: 36px; }
.brand-name { font-family: var(--font-display); font-weight: 800; letter-spacing: 0.04em; font-size: 1.02rem; }
.main-nav { display: flex; align-items: center; gap: 1.9rem; }
.main-nav a {
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.04em;
  color: var(--ivory-dim); transition: color var(--dur) var(--ease);
}
.main-nav a:hover { color: var(--brass-bright); }
.nav-cta {
  border: 1px solid var(--line-strong); padding: 0.55rem 1rem;
  color: var(--ivory) !important;
}
.nav-cta:hover { border-color: var(--brass); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 2rem + 8vw, 7.5rem) clamp(3rem, 2rem + 5vw, 6rem);
  background:
    radial-gradient(1100px 520px at 78% -10%, rgba(199, 155, 80, 0.16), transparent 60%),
    linear-gradient(180deg, var(--navy-900), var(--navy-800));
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 70% 20%, #000 0%, transparent 70%);
  opacity: 0.5;
}
.hero-grid {
  position: relative;
  display: grid; grid-template-columns: 1.45fr 1fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero h1 { font-size: var(--text-hero); font-weight: 800; margin-bottom: 1.5rem; }
.lede { font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem); color: var(--ivory-dim); max-width: 36ch; margin: 0 0 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.2rem; }
.hero-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.7rem;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted); margin: 0;
}
.hero-meta .dot { color: var(--brass); }

.hero-panel {
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, var(--navy-700), var(--navy-800));
  padding: 1.4rem;
  box-shadow: 0 30px 80px -40px rgba(0, 0, 0, 0.8);
}
.panel-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.panel-cell {
  background: var(--navy-700); padding: 1.15rem 1rem;
  display: flex; flex-direction: column; gap: 0.3rem;
}
.pc-label { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.18em; color: var(--muted); }
.pc-val { font-family: var(--font-mono); font-size: 1.4rem; font-weight: 600; color: var(--brass-bright); }
.panel-caption {
  font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.2em;
  color: var(--muted); text-align: center; margin: 1.1rem 0 0.2rem;
}

/* ---------- stats ---------- */
.stats { background: var(--navy-900); border-bottom: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat {
  padding: clamp(2rem, 1rem + 3vw, 3.2rem) 1.5rem;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 0.5rem;
}
.stat:last-child { border-right: 0; }
.stat-num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem, 1.4rem + 2.6vw, 3.4rem); line-height: 1; }
.stat-num .plus { color: var(--brass); }
.stat-label { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }

/* ---------- generic section ---------- */
.section { padding-block: var(--space-section); }
.section-dark { background: var(--navy-900); border-block: 1px solid var(--line); }
.section-lead { max-width: 30ch; margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem); }
.section-lead h2 { font-size: var(--text-h2); }

.two-col { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.col-head h2 { font-size: var(--text-h2); }
.col-body p { color: var(--ivory-dim); margin: 0 0 1.2rem; max-width: 52ch; }
.col-body p:last-child { margin-bottom: 0; }

/* ---------- cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card {
  background: var(--navy-800); padding: 2rem 1.6rem;
  display: flex; flex-direction: column; gap: 0.8rem;
  transition: background var(--dur) var(--ease);
}
.section-dark .card { background: var(--navy-700); }
.card:hover { background: var(--navy-600); }
.card-index { font-family: var(--font-mono); font-size: 0.78rem; color: var(--brass); letter-spacing: 0.1em; }
.card h3 { font-size: var(--text-h3); }
.card p { color: var(--ivory-dim); font-size: 0.96rem; margin: 0; }

/* ---------- focus grid ---------- */
.focus-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.focus-grid li {
  background: var(--navy-800); padding: 1.5rem 1.4rem;
  display: flex; flex-direction: column; gap: 0.4rem;
  transition: background var(--dur) var(--ease);
}
.focus-grid li:hover { background: var(--navy-700); }
.fsc { font-family: var(--font-mono); font-size: 1.35rem; font-weight: 600; color: var(--brass-bright); }
.fsc-name { font-size: 0.9rem; color: var(--ivory-dim); }
.focus-foot { font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); margin: 1.6rem 0 0; letter-spacing: 0.03em; }

/* ---------- steps ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 1rem + 2vw, 3rem); counter-reset: none; }
.step { position: relative; padding-top: 2.4rem; border-top: 2px solid var(--brass); }
.step-num {
  position: absolute; top: -1.4rem; left: 0;
  width: 2.8rem; height: 2.8rem; display: grid; place-items: center;
  background: var(--brass); color: var(--navy-900);
  font-family: var(--font-display); font-weight: 800; font-size: 1.25rem;
}
.step h3 { font-size: var(--text-h3); margin-bottom: 0.6rem; }
.step p { color: var(--ivory-dim); margin: 0; font-size: 0.96rem; }

/* ---------- contact ---------- */
.contact { background: linear-gradient(180deg, var(--navy-800), var(--navy-900)); }
.contact-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
.contact-copy h2 { font-size: var(--text-h2); margin-bottom: 1.2rem; }
.contact-copy > p { color: var(--ivory-dim); max-width: 40ch; }
.contact-details { margin: 2rem 0 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.contact-details div { background: var(--navy-800); display: grid; grid-template-columns: 8rem 1fr; padding: 0.9rem 1.1rem; }
.contact-details dt { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.contact-details dd { margin: 0; color: var(--ivory); }
.contact-details a:hover { color: var(--brass-bright); }

.contact-form {
  background: var(--navy-700); border: 1px solid var(--line-strong);
  padding: clamp(1.5rem, 1rem + 2vw, 2.4rem);
  display: grid; gap: 1.1rem;
}
.field { display: grid; gap: 0.45rem; }
.field label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ivory-dim); }
.field input, .field textarea {
  background: var(--navy-900); border: 1px solid var(--line-strong); color: var(--ivory);
  font-family: var(--font-body); font-size: 1rem; padding: 0.8rem 0.9rem; width: 100%;
  transition: border-color var(--dur) var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input:focus, .field textarea:focus { border-color: var(--brass); outline: none; }
.field textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-family: var(--font-mono); font-size: 0.78rem; color: var(--brass-bright); margin: 0.2rem 0 0; min-height: 1.1rem; }

/* ---------- footer ---------- */
.site-footer { background: var(--navy-900); border-top: 1px solid var(--line); padding-block: 2.6rem; }
.footer-inner { display: flex; flex-direction: column; gap: 0.8rem; align-items: center; text-align: center; }
.footer-brand { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 800; letter-spacing: 0.05em; }
.footer-line { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; color: var(--ivory-dim); margin: 0; }
.footer-fine { font-size: 0.8rem; color: var(--muted); margin: 0; }

/* ---------- responsive ---------- */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-panel { display: none; }
  .two-col { grid-template-columns: 1fr; gap: 1.5rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .focus-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; gap: 2.6rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .main-nav { gap: 1.1rem; }
  .main-nav a:not(.nav-cta) { display: none; }
  .nav-cta { white-space: nowrap; font-size: 0.72rem; padding: 0.5rem 0.85rem; }
}

@media (max-width: 520px) {
  .brand-name { font-size: 0.82rem; letter-spacing: 0.02em; }
  .brand img { width: 30px; height: 30px; }
  .nav-cta { font-size: 0.66rem; padding: 0.45rem 0.7rem; }
  .card-grid { grid-template-columns: 1fr; }
  .focus-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .contact-details div { grid-template-columns: 1fr; gap: 0.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}