/* ============================================================
   XNEXUS Products Page — css/products.css
   Inherits all CSS variables from css/core.css
   Never copy :root vars here — they live in core.css only.
   ============================================================ */

/* ── Page hero ─────────────────────────────────────────────── */
.products-hero {
  padding: 130px 0 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.products-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%,
    rgba(139,92,246,.08) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 100% 20%,
    rgba(96,165,250,.05) 0%, transparent 50%);
  pointer-events: none;
}
.products-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: var(--h-weight-strong);   /* 700 */
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 16px;
}
.products-hero .hero-sub {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.65;
}
.products-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.012) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 80%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 80%);
  pointer-events: none;
}

/* ── Toolbar ───────────────────────────────────────────────── */
.prod-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  margin-bottom: 36px;
}
.prod-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.prod-filter-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,.1);
  color: var(--text-dim);
  padding: 8px 18px;
  border-radius: 24px;
  font-size: .82rem;
  font-family: inherit;
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
  letter-spacing: .02em;
}
.prod-filter-btn:hover {
  border-color: rgba(139,92,246,.35);
  color: var(--text);
}
.prod-filter-btn.active {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
  font-weight: 600;
}
.prod-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.prod-search-wrap .search-icon {
  position: absolute;
  left: 13px;
  color: rgba(255,255,255,.35);
  pointer-events: none;
  width: 16px;
  height: 16px;
}
[dir="rtl"] .prod-search-wrap .search-icon { left: auto; right: 13px; }
.prod-search-input {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  color: var(--text);
  padding: 9px 16px 9px 40px;
  border-radius: 24px;
  font-size: .88rem;
  font-family: inherit;
  width: 230px;
  outline: none;
  transition: border-color .2s, background .2s;
}
[dir="rtl"] .prod-search-input { padding: 9px 40px 9px 16px; }
.prod-search-input:focus {
  border-color: rgba(139,92,246,.35);
  background: rgba(139,92,246,.03);
}
.prod-search-input::placeholder { color: rgba(255,255,255,.28); }
.prod-count {
  font-size: .78rem;
  color: rgba(255,255,255,.35);
  margin-bottom: 28px;
}

/* ── Grid ──────────────────────────────────────────────────── */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(295px, 1fr));
  gap: 22px;
  margin-bottom: 80px;
}

/* ── Card ──────────────────────────────────────────────────── */
.prod-card {
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 16px;
  overflow: hidden;
  transition: transform .28s, border-color .28s, box-shadow .28s;
  animation: cardIn .4s ease both;
}
/* @keyframes cardIn — moved to core.css in Phase H3 (global scope) */
.prod-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139,92,246,.22);
  box-shadow: 0 14px 40px rgba(0,0,0,.35), 0 0 0 1px rgba(139,92,246,.08);
}

/* Card image */
.prod-card__img-wrap {
  aspect-ratio: 4/3;
  background: var(--bg-card-hi) url('../images/products/placeholder.svg') center / 70% no-repeat;
  position: relative;
  overflow: hidden;
}
.prod-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .5s var(--ease);
}
.prod-card:hover .prod-card__img { transform: scale(1.03); }

/* Card badges */
.prod-card__badges {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}
[dir="rtl"] .prod-card__badges { left: auto; right: 10px; }
.prod-card__sku {
  position: absolute;
  bottom: 8px;
  right: 10px;
  font-family: var(--font-mono, monospace);
  font-size: 9.5px;
  letter-spacing: .07em;
  color: rgba(255,255,255,.25);
}
[dir="rtl"] .prod-card__sku { right: auto; left: 10px; }

/* Badges */
.xn-badge {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 11px;
}
.xn-badge--green  { background: rgba(0,255,145,.1);  color: #00FF91; border: 1px solid rgba(0,255,145,.22); }
.xn-badge--amber  { background: rgba(255,176,0,.1);  color: #FFB000; border: 1px solid rgba(255,176,0,.22); }
.xn-badge--gray   { background: rgba(255,255,255,.06); color: rgba(255,255,255,.4); border: 1px solid rgba(255,255,255,.1); }
.xn-badge--cyan   { background: rgba(6,182,212,.1);  color: var(--cyan); border: 1px solid rgba(6,182,212,.22); }

/* Card body */
.prod-card__body { padding: 18px 20px 20px; }
.prod-card__cat  {
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(6,182,212,.7);   /* var(--cyan) at 70% — product attribute/classification */
  margin-bottom: 9px;
}
.prod-card__name {
  font-size: 1.08rem;
  font-weight: var(--h-weight-default);   /* 600 */
  color: var(--text);
  margin: 0 0 9px;
  line-height: 1.3;
}
.prod-card__desc {
  font-size: .84rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.prod-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,.055);
  margin-bottom: 14px;
  font-size: .78rem;
  color: rgba(255,255,255,.45);
}
.prod-card__meta svg { color: var(--blue-l); flex-shrink: 0; }
.prod-card__meta strong { color: var(--text); }
.prod-card__actions { display: flex; gap: 9px; flex-wrap: wrap; }

/* Buttons */
.btn-prod-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--grad);
  color: #fff;
  border: none;
  padding: 9px 17px;
  border-radius: 8px;
  font-size: .83rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: opacity .18s, transform .18s;
  text-decoration: none;
}
.btn-prod-primary:hover { opacity: .85; transform: translateY(-2px); }
.btn-prod-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: rgba(255,255,255,.55);
  border: 1px solid rgba(255,255,255,.1);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: .83rem;
  font-family: inherit;
  cursor: pointer;
  transition: border-color .18s, color .18s;
  text-decoration: none;
}
.btn-prod-secondary:hover {
  border-color: rgba(139,92,246,.3);
  color: var(--text);
}

/* ── No results ────────────────────────────────────────────── */
.prod-no-results {
  display: none;
  flex-direction: column;
  align-items: center;
  padding: 80px 20px;
  color: rgba(255,255,255,.35);
  font-size: .95rem;
  gap: 16px;
}
.prod-no-results svg { opacity: .25; }
.prod-no-results.visible { display: flex; }

/* ── Loading ───────────────────────────────────────────────── */
.prod-loading {
  display: flex;
  justify-content: center;
  padding: 80px 0;
}
.prod-loading__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--purple);
  animation: dotPulse .9s ease-in-out infinite both;
  margin: 0 4px;
  opacity: .4;
}
.prod-loading__dot:nth-child(2) { animation-delay: .16s; }
.prod-loading__dot:nth-child(3) { animation-delay: .32s; }
@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: .4; }
  50%       { transform: scale(1.5); opacity: 1; }
}

/* ── CTA section ───────────────────────────────────────────── */
.prod-cta {
  text-align: center;
  padding: 80px 20px 100px;
}
.prod-cta .container {
  background:
    radial-gradient(ellipse at center, rgba(139,92,246,.13), transparent 70%),
    var(--bg-card);
  border: 1px solid rgba(139,92,246,.22);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  position: relative;
  overflow: hidden;
}
.prod-cta__title {
  font-size: clamp(1.9rem, 3.2vw, 2.8rem);   /* raised — matches Home CTA weight */
  font-weight: var(--h-weight-strong);         /* 700 */
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -.02em;
  line-height: 1.1;
}
.prod-cta__desc {
  color: var(--text-dim);
  margin-bottom: 32px;
  font-size: .98rem;
}
.btn-cta-main {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad);
  color: #fff;
  border: none;
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: opacity .2s, transform .2s;
}
.btn-cta-main:hover { opacity: .88; transform: translateY(-2px); }

/* ── Modal ─────────────────────────────────────────────────── */
.prod-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0,0,0,.78);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn .2s ease;
}
.prod-modal-overlay.open { display: flex; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.prod-modal {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 20px;
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: slideUp .25s ease;
}
@keyframes slideUp {
  from { transform: translateY(18px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.prod-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(255,255,255,.07);
  border: none;
  color: var(--text);
  width: 34px; height: 34px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .18s;
  z-index: 1;
}
.prod-modal__close:hover { background: rgba(255,255,255,.14); }
[dir="rtl"] .prod-modal__close { right: auto; left: 14px; }
.prod-modal__body {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 28px;
  padding: 36px;
}
@media (max-width: 620px) {
  .prod-modal__body { grid-template-columns: 1fr; padding: 22px; }
}
.prod-modal__img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-sm);
  background: var(--bg-card-hi) url('../images/products/placeholder.svg') center / 60% no-repeat;
}
.prod-modal__sku {
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  letter-spacing: .1em;
  color: rgba(255,255,255,.28);
  margin-bottom: 6px;
}
.prod-modal__name {
  font-size: 1.45rem;
  font-weight: var(--h-weight-strong);   /* 700 */
  color: var(--text);
  margin: 0 0 12px;
  line-height: 1.2;
}
.prod-modal__desc {
  font-size: .88rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 22px;
}
.prod-modal__specs-title {
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue-l);
  margin-bottom: 10px;
}
.prod-specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .82rem;
  margin-bottom: 24px;
}
.prod-specs-table tr { border-bottom: 1px solid rgba(255,255,255,.05); }
.prod-specs-table td { padding: 7px 0; }
.prod-specs-table td:first-child {
  color: rgba(255,255,255,.4);
  font-family: var(--font-mono, monospace);
  font-size: .75rem;
  width: 42%;
  text-transform: lowercase;
}
.prod-specs-table td:last-child { color: var(--text); }
.prod-modal__actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .prod-toolbar { flex-direction: column; align-items: stretch; }
  .prod-search-input { width: 100%; }
  .prod-grid { grid-template-columns: 1fr; }
  .prod-cta .container { padding: 40px 28px; border-radius: var(--radius); }
}
@media (max-width: 480px) {
  .prod-filters { gap: 5px; }
  .prod-filter-btn { padding: 6px 12px; font-size: .78rem; }
}

/* A2 — Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .prod-card { animation: none; }
  .prod-loading__dot { animation: none; opacity: .6; }
}

/* ── Product Experience CTA — Phase 8B UX ─────────────────── */
/* Extracted from products.html inline <style> block.          */
/* S2: prod-exp-cta__btn gradient → var(--grad)                */
/* S3: prod-exp-cta__inner bg → var(--grad-glow)               */
.prod-exp-cta {
  margin: 0 36px 32px;
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 20px;
}
.prod-exp-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--grad-glow);
  border: 1px solid rgba(139,92,246,.2);
  border-radius: 12px;
  padding: 16px 18px;
}
.prod-exp-cta__text { flex: 1; min-width: 140px; }
.prod-exp-cta__title {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 4px;
}
.prod-exp-cta__desc {
  font-size: .74rem;
  color: var(--text-dim);
  margin: 0;
  line-height: 1.55;
}
.prod-exp-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  background: var(--grad);
  border-radius: 8px;
  font-size: .78rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity .2s, transform .2s;
}
.prod-exp-cta__btn:hover { opacity: .85; transform: translateY(-2px); }
[dir="rtl"] .prod-exp-cta__btn { flex-direction: row-reverse; }
[dir="rtl"] .prod-exp-cta__btn svg { transform: scaleX(-1); }
.prod-exp-cta__hint {
  font-size: .7rem;
  color: var(--text-muted);
  margin: 10px 0 0;
  line-height: 1.5;
}
@media (max-width: 620px) {
  .prod-exp-cta { margin: 0 22px 24px; }
  .prod-exp-cta__inner { flex-direction: column; align-items: flex-start; }
  .prod-exp-cta__btn { width: 100%; justify-content: center; }
}