/* ══════════════════════════════════════════════════
   CATEGORY PAGE — category.html
   Requires: css/style.css loaded first
══════════════════════════════════════════════════ */

/* ── Solid header (always dark on category pages) ── */
.header--solid {
  position: fixed;
  background: var(--dark);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* ── Hero ──────────────────────────────────────── */
.cat-hero {
  position: relative;
  min-height: 62vh;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  padding-top: var(--header-h);
}

.cat-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(20, 19, 17, 0.72) 0%,
    rgba(20, 19, 17, 0.48) 50%,
    rgba(20, 19, 17, 0.78) 100%
  );
  pointer-events: none;
}

.cat-hero__content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 40px 80px;
  width: 100%;
}

/* Breadcrumb */
.cat-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 300;
  color: rgba(246, 244, 241, 0.5);
  letter-spacing: 0.04em;
}

.cat-breadcrumb a {
  color: rgba(246, 244, 241, 0.5);
  transition: color var(--t) var(--ease);
}

.cat-breadcrumb a:hover { color: var(--gold); }

.cat-breadcrumb__sep {
  font-size: 0.7rem;
  opacity: 0.5;
}

.cat-breadcrumb__current {
  color: rgba(246, 244, 241, 0.9);
}

.cat-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 16px;
  max-width: 700px;
}

.cat-hero__tagline {
  font-family: var(--font-ui);
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  font-weight: 300;
  color: rgba(246, 244, 241, 0.72);
  line-height: 1.6;
  max-width: 560px;
  margin-bottom: 36px;
}

.cat-hero__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: var(--dark);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 13px 28px;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: opacity var(--t) var(--ease);
}

.cat-hero__btn:hover { opacity: 0.85; }

/* ── Overview ──────────────────────────────────── */
.cat-overview {
  background: var(--bg);
  padding: 88px 0;
  border-bottom: 1px solid var(--border);
}

.cat-overview__wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.cat-overview__text p {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 300;
  color: var(--text);
  line-height: 1.82;
}

/* Highlights list */
.cat-highlights {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 6px;
}

.cat-highlight {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1.55;
}

.cat-highlight__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--gold);
  margin-top: 1px;
}

/* ── Shared section wrapper ────────────────────── */
.cat-section-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.cat-section-head {
  margin-bottom: 56px;
}

.cat-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
  margin-top: 16px;
}

.cat-eye { color: var(--muted); }

/* ── Benefits ──────────────────────────────────── */
.cat-benefits {
  background: var(--dark);
  padding: 88px 0;
  border-top: 1px solid rgba(246, 244, 241, 0.07);
}

.cat-benefits .cat-section-title { color: #fff; }
.cat-benefits .cat-eye { color: rgba(246, 244, 241, 0.4); }
.cat-benefits .cat-eye::before { background: var(--gold); }

.cat-benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(246, 244, 241, 0.06);
}

.cbenefit {
  background: var(--dark);
  padding: 40px 36px;
  transition: background var(--t) var(--ease);
}

.cbenefit:hover { background: #252523; }

.cbenefit__num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 20px;
}

.cbenefit__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}

.cbenefit__text {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 300;
  color: rgba(246, 244, 241, 0.55);
  line-height: 1.75;
}

/* ── Systems ───────────────────────────────────── */
.cat-systems {
  background: var(--bg);
  padding: 88px 0 96px;
  border-top: 1px solid var(--gold);
}

.cat-systems__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
}

.csystem {
  background: var(--bg);
  padding: 36px 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background var(--t) var(--ease);
}

.csystem:hover { background: #fff; }

.csystem__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.01em;
}

.csystem__label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}

.csystem__desc {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.7;
}

/* ── CTA strip ─────────────────────────────────── */
.cat-cta {
  background: var(--dark);
  padding: 64px 40px;
  border-top: 1px solid rgba(246, 244, 241, 0.07);
}

.cat-cta__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cat-cta__text {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  max-width: 560px;
}

.cat-cta__btn {
  flex-shrink: 0;
  background: var(--gold);
  color: var(--dark);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 14px 32px;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity var(--t) var(--ease);
}

.cat-cta__btn:hover { opacity: 0.82; }

/* ══════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .cat-hero__content { padding: 64px 32px 72px; }
  .cat-overview__wrap { padding: 0 32px; gap: 48px; }
  .cat-section-wrap { padding: 0 32px; }
  .cat-benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .cat-systems__grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .cat-hero { min-height: 52vh; }
  .cat-hero__content { padding: 48px 24px 56px; }

  .cat-overview { padding: 60px 0; }
  .cat-overview__wrap {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 0 24px;
  }

  .cat-benefits { padding: 60px 0; }
  .cat-section-wrap { padding: 0 24px; }
  .cat-section-head { margin-bottom: 40px; }

  .cat-benefits__grid { grid-template-columns: 1fr; }
  .cbenefit { padding: 32px 28px; }

  .cat-systems { padding: 60px 0 72px; }
  .cat-systems__grid { grid-template-columns: 1fr; }
  .csystem { padding: 28px 24px 32px; }

  .cat-cta { padding: 48px 24px; }
  .cat-cta__inner { flex-direction: column; align-items: flex-start; gap: 24px; }
}

@media (max-width: 480px) {
  .cat-hero__content { padding: 40px 16px 48px; }
  .cat-overview__wrap { padding: 0 16px; }
  .cat-section-wrap { padding: 0 16px; }
  .cat-cta { padding: 40px 16px; }
  .cbenefit { padding: 28px 20px; }
}