/* ============================================================
   KRIPANSH KAVACH — Defence Safety Equipment
   Shared stylesheet · works on all pages
   ============================================================ */

:root {
  --ink-0: #0b0d08;
  --ink-1: #12150d;
  --ink-2: #1a1e12;
  --ink-3: #23281a;
  --line: #2f3522;
  --line-soft: #262b19;
  --bone: #edeade;
  --muted: #a2a790;
  --faint: #757b64;
  --olive: #a8b95a;
  --olive-deep: #7c8b3a;
  --signal: #e0862e;
  --signal-deep: #b96a1d;
  --radius: 6px;
  --max: 1180px;
  --font-display: "Saira Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", "Segoe UI", sans-serif;
  --font-mono: "Chakra Petch", "Courier New", monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--ink-0);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

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

::selection { background: var(--olive); color: var(--ink-0); }

/* ---------- utility type ---------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--olive);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--olive);
}

h1, h2, h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 1.02;
  letter-spacing: 0.01em;
  font-weight: 700;
}

h1 { font-size: clamp(44px, 7vw, 84px); }
h2 { font-size: clamp(32px, 4.6vw, 54px); }
h3 { font-size: clamp(20px, 2.4vw, 26px); }

.lede { color: var(--muted); font-size: clamp(17px, 1.6vw, 19px); max-width: 62ch; }

.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 15px 26px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--signal); color: #16100a; border-color: var(--signal); font-weight: 600; }
.btn-primary:hover { background: var(--signal-deep); border-color: var(--signal-deep); }

.btn-ghost { border-color: var(--line); color: var(--bone); background: transparent; }
.btn-ghost:hover { border-color: var(--olive); color: var(--olive); }

/* ---------- header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 13, 8, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 74px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700; font-size: 21px;
  text-transform: uppercase; letter-spacing: 0.04em;
  line-height: 1;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--muted);
}

.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color .2s;
}
.nav-links a:hover { color: var(--bone); }
.nav-links a.active { color: var(--olive); border-bottom-color: var(--olive); }
.nav-cta { margin-left: 8px; }
.nav-cta .btn { padding: 11px 20px; }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--bone);
  width: 44px; height: 44px;
  font-size: 20px; cursor: pointer;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  padding: 90px 0 70px;
  overflow: hidden;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(168, 185, 90, 0.09), transparent 60%),
    var(--ink-0);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { margin: 18px 0 20px; }
.hero h1 .accent { color: var(--olive); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero-stats {
  display: flex; gap: 0;
  margin-top: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 520px;
}
.stat {
  flex: 1;
  padding: 18px 20px;
  background: var(--ink-1);
}
.stat + .stat { border-left: 1px solid var(--line); }
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 30px; font-weight: 700;
  color: var(--olive);
  line-height: 1;
}
.stat span { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

/* stencil plate — the signature frame used on imagery */
.plate {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-1);
  padding: 10px;
}
.plate::before, .plate::after,
.plate .corner::before, .plate .corner::after {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  border-color: var(--olive);
  border-style: solid;
}
.plate::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.plate::after { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.plate .corner::before { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; }
.plate .corner::after { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.plate img {
  width: 100%;
  aspect-ratio: 4 / 4.6;
  object-fit: cover;
  border-radius: 3px;
  filter: saturate(0.92) contrast(1.04);
}
.plate-tags {
  position: absolute; left: 22px; bottom: 22px;
  display: flex; flex-direction: column; gap: 6px;
}
.plate-tag {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  background: rgba(11, 13, 8, 0.82);
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  padding: 6px 10px;
  border-radius: 3px;
  width: max-content;
}
.plate-tag.olive { border-left-color: var(--olive); color: var(--olive); }

/* ---------- ticker ---------- */

.ticker {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink-1);
  overflow: hidden;
  padding: 13px 0;
}
.ticker-track {
  display: flex; gap: 48px;
  width: max-content;
  animation: ticker 30s linear infinite;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.ticker-track span::after { content: "·"; margin-left: 48px; color: var(--olive); }
@keyframes ticker { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- sections ---------- */

.section { padding: 88px 0; }
.section.alt { background: var(--ink-1); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { margin: 16px 0 14px; }

/* ---------- product cards (home) ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.p-card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform .2s ease, border-color .2s ease;
}
.p-card:hover { transform: translateY(-4px); border-color: var(--olive-deep); }
.p-card .code {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.2em;
  color: var(--signal);
  margin-bottom: 14px;
}
.p-card h3 { margin-bottom: 10px; }
.p-card p { color: var(--muted); font-size: 15.5px; flex: 1; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.chip {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 5px 9px;
  border-radius: 3px;
}
.chip.cat { border-color: var(--olive-deep); color: var(--olive); }
.card-link {
  font-family: var(--font-mono);
  font-size: 12.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--olive);
}
.card-link:hover { color: var(--bone); }

.p-card.cta-card {
  background:
    repeating-linear-gradient(-45deg, rgba(224,134,46,0.06) 0 12px, transparent 12px 24px),
    var(--ink-2);
  border-color: var(--signal-deep);
  justify-content: center;
}
.p-card.cta-card h3 { color: var(--signal); }

/* ---------- doctrine / values ---------- */

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.value {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-1);
  padding: 26px;
}
.section.alt .value { background: var(--ink-2); }
.value .mono { color: var(--signal); display: block; margin-bottom: 12px; }
.value h3 { margin-bottom: 10px; }
.value p { color: var(--muted); font-size: 15.5px; }

/* ---------- deployment / units ---------- */

.unit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.unit {
  border: 1px solid var(--line);
  border-left: 3px solid var(--olive);
  border-radius: var(--radius);
  background: var(--ink-2);
  padding: 24px;
}
.unit .mono { color: var(--faint); display: block; margin-bottom: 14px; }
.unit h3 { font-size: 20px; margin-bottom: 8px; }
.unit p { color: var(--muted); font-size: 15px; }

/* ---------- CTA band ---------- */

.cta-band {
  border-top: 1px solid var(--line-soft);
  background:
    repeating-linear-gradient(-45deg, rgba(168,185,90,0.05) 0 14px, transparent 14px 28px),
    var(--ink-1);
  text-align: center;
  padding: 92px 0;
}
.cta-band h2 { margin: 14px 0 16px; }
.cta-band .lede { margin: 0 auto; }
.cta-band .hero-actions { justify-content: center; }

/* ---------- equipment page ---------- */

.spec-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
  padding: 72px 0;
  border-bottom: 1px solid var(--line-soft);
}
.spec-block:last-of-type { border-bottom: none; }
.spec-block.flip .spec-media { order: 2; }
.spec-media { position: sticky; top: 100px; }
.spec-body .code {
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--signal);
}
.spec-body h2 { margin: 12px 0 6px; }
.spec-body .sub {
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--olive);
  margin-bottom: 18px;
}
.spec-body > p { color: var(--muted); }

.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 22px;
  margin: 24px 0;
}
.feature-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  color: var(--bone);
}
.feature-list li::before {
  content: "▸";
  position: absolute; left: 0;
  color: var(--olive);
}

.spec-table {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  border-collapse: separate; border-spacing: 0;
  margin: 8px 0 26px;
}
.spec-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
}
.spec-table tr:last-child td { border-bottom: none; }
.spec-table td:first-child {
  font-family: var(--font-mono);
  font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--faint);
  width: 34%;
  background: var(--ink-1);
}

/* ---------- about page ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}
.split .prose p { color: var(--muted); margin-bottom: 18px; }
.split .prose p strong { color: var(--bone); }

/* ---------- contact page ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: start;
}
.form-card, .info-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-1);
  padding: 32px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--ink-0);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 15.5px;
  padding: 13px 14px;
  transition: border-color .2s;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--olive);
}
.form-note { font-size: 13.5px; color: var(--faint); margin-top: 14px; }

.info-item {
  display: flex; flex-direction: column; gap: 3px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}
.info-item:last-child { border-bottom: none; }
.info-item .mono { color: var(--faint); }
.info-item a, .info-item span.val { font-size: 17px; color: var(--bone); }
.info-item a:hover { color: var(--olive); }
.badge {
  margin-top: 20px;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--olive);
  border: 1px dashed var(--olive-deep);
  padding: 10px 16px;
  border-radius: var(--radius);
}

/* ---------- page hero (inner pages) ---------- */

.page-hero { padding: 78px 0 56px; }
.page-hero h1 { margin: 16px 0 18px; font-size: clamp(38px, 6vw, 68px); }

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line-soft);
  background: var(--ink-1);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 48px;
}
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--olive);
  margin-bottom: 16px;
}
.footer-grid ul { list-style: none; display: grid; gap: 10px; }
.footer-grid ul a { color: var(--muted); font-size: 15px; }
.footer-grid ul a:hover { color: var(--bone); }
.footer-about p { color: var(--muted); font-size: 15px; margin: 14px 0; max-width: 34ch; }
.footer-bottom {
  border-top: 1px solid var(--line-soft);
  padding: 20px 0;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--faint);
}

/* ---------- reveal on scroll ---------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- responsive ---------- */

@media (max-width: 980px) {
  .hero-grid, .split, .contact-grid, .spec-block { grid-template-columns: 1fr; }
  .spec-block.flip .spec-media { order: 0; }
  .spec-media { position: static; }
  .card-grid, .value-grid { grid-template-columns: 1fr 1fr; }
  .unit-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    inset: 74px 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--ink-1);
    border-bottom: 1px solid var(--line);
    padding: 10px 24px 20px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 14px 0; width: 100%; }
  .nav-cta { margin: 12px 0 0; }
  .nav-toggle { display: block; }
  .card-grid, .value-grid, .unit-grid, .form-row { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 50px; }
  .section { padding: 64px 0; }
}