/* ══════════════════════════════════════════════════════════
   OZANA HUB — Category Page Styles (Intrinsic Web Design)
   Fluid layout · clamp() · auto-fit · zero rigid breakpoints
   ══════════════════════════════════════════════════════════ */

/* ── Reset & Tokens ── */
a { color: inherit; text-decoration: none; }
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #050507;
  --ink:      #ffffff;
  --dim:      #6a6a72;
  --line:     rgba(255, 255, 255, 0.12);
  --card-bg:  #0b0b0f;
  --safe-top: env(safe-area-inset-top, 0px);

  /* Fluid spacing scale (320px → 1440px viewport) */
  --space-xs:  clamp(8px,  1.5vw, 14px);
  --space-s:   clamp(12px, 2vw,   20px);
  --space-m:   clamp(16px, 3vw,   28px);
  --space-l:   clamp(24px, 4vw,   48px);
  --space-xl:  clamp(40px, 6vw,   72px);

  /* Fluid type scale */
  --fs-xs:     clamp(9px,  0.65vw + 6px, 11px);
  --fs-s:      clamp(11px, 0.8vw + 6px,  14px);
  --fs-body:   clamp(12px, 0.9vw + 6px,  15px);
  --fs-h3:     clamp(13px, 1vw + 6px,    16px);
  --fs-h2:     clamp(18px, 2vw + 10px,   28px);
  --fs-h1:     clamp(28px, 4vw + 12px,   56px);

  /* Content width — fluid max */
  --content-w: min(960px, 100vw - var(--space-m) * 2);
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Mono", "SF Mono", monospace;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
}

/* ── Grid & Field Background ── */
#field {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
}
.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: clamp(32px, 4vw, 48px) clamp(32px, 4vw, 48px);
}

/* ── Navigation ── */
.cat-nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-xs) var(--space-m);
  background: rgba(5, 5, 7, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex; align-items: center;
  gap: clamp(4px, 0.6vw, 8px);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
}
.brand .led {
  width: 6px; height: 6px; border-radius: 50%;
  background: #fff; box-shadow: 0 0 8px #fff;
  animation: blink 2.4s infinite;
  flex-shrink: 0;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.back-link {
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--dim);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}
.back-link:hover { color: var(--ink); }

/* ── Category Header ── */
.cat-header {
  padding: var(--space-xl) var(--space-m) var(--space-l);
  max-width: var(--content-w);
  position: relative;
  z-index: 1;
}
.cat-badge {
  display: inline-block;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 3px;
  margin-bottom: var(--space-s);
  color: var(--dim);
}
.cat-title {
  font-family: "Syne", sans-serif;
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-xs);
}
.cat-desc {
  font-size: var(--fs-s);
  color: var(--dim);
  max-width: 52ch;
  line-height: 1.6;
}

/* ══════════════════════════════════════════════════════════
   PRODUCT GRID — Intrinsic auto-fit
   Columns: as many as fit, min 240px, max 1fr
   Card: square aspect-ratio, content pinned to bottom
   ══════════════════════════════════════════════════════════ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(240px, 100%), 1fr));
  gap: var(--space-s);
  padding: 0 var(--space-m) var(--space-s);
  max-width: var(--content-w);
  position: relative;
  z-index: 1;
}

/* ── Product Card ── */
.product-card {
  position: relative;
  aspect-ratio: 1;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: clamp(6px, 1vw, 10px);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  color: #fff;
  text-decoration: none;
}
.product-card:visited, .product-card:link {
  color: #fff;
  text-decoration: none;
}
.product-card:hover {
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  color: #fff;
}

/* WIP state */
.product-card.wip {
  opacity: 0.4;
  pointer-events: none;
  color: #6a6a72;
}
.product-card.wip .card-title,
.product-card.wip .card-code {
  color: #6a6a72;
}
.product-card.wip::after {
  content: "ÎN DEZVOLTARE";
  position: absolute;
  top: var(--space-xs); right: var(--space-xs);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 3px;
  color: #6a6a72;
  z-index: 5;
}

/* Card HUD (top) */
.card-hud {
  display: flex;
  justify-content: space-between;
  padding: var(--space-xs) var(--space-xs) 0;
  font-size: var(--fs-xs);
  color: var(--dim);
  letter-spacing: 0.06em;
  z-index: 3;
}

/* Card Content (bottom, auto-pinned) */
.card-content {
  margin-top: auto;
  padding: var(--space-xs);
  z-index: 3;
  position: relative;
}
.card-code {
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--dim);
  margin-bottom: clamp(3px, 0.4vw, 6px);
}
.card-title {
  font-family: "Syne", sans-serif;
  font-size: clamp(16px, 1.6vw + 6px, 22px);
  font-weight: 700;
  line-height: 1.1;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: clamp(3px, 0.4vw, 6px);
}
.card-desc {
  font-size: var(--fs-xs);
  color: var(--dim);
  line-height: 1.5;
  max-width: 30ch;
}

/* ── Screenshot Reveal (hover, desktop only) ── */
.card-screenshot {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.4s ease;
  background: #09090b;
}
.card-screenshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
}
.card-screenshot .placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: repeating-linear-gradient(
    -45deg,
    rgba(12, 12, 16, 0.95),
    rgba(12, 12, 16, 0.95) 10px,
    rgba(18, 18, 24, 0.95) 10px,
    rgba(18, 18, 24, 0.95) 20px
  );
  font-size: var(--fs-xs);
  color: var(--dim);
  letter-spacing: 0.1em;
}

@media (hover: hover) {
  .product-card:hover .card-screenshot { opacity: 1; }
}

/* ── Corner Ticks ── */
.card-ticks::before, .card-ticks::after {
  content: ""; position: absolute;
  width: 12px; height: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  z-index: 4;
}
.card-ticks::before { top: 5px; left: 5px; border-right: 0; border-bottom: 0; }
.card-ticks::after { right: 5px; bottom: 5px; border-left: 0; border-top: 0; }

/* ══════════════════════════════════════════════════════════
   PITCH SECTION — 3 equal columns, fluid
   Falls to 1-col naturally via min()
   ══════════════════════════════════════════════════════════ */
.cat-pitch {
  max-width: var(--content-w);
  padding: var(--space-l) var(--space-m) var(--space-s);
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
}
.cat-pitch-label {
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--dim);
  margin-bottom: var(--space-s);
}
.cat-pitch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: var(--space-s);
}
.pitch-card {
  padding: var(--space-s) var(--space-s);
  border: 1px solid var(--line);
  border-radius: clamp(6px, 1vw, 10px);
  background: #0c0c0f;
  transition: border-color 0.3s;
  display: flex;
  flex-direction: column;
}
.pitch-card:hover {
  border-color: rgba(255,255,255,0.2);
}
.pitch-icon {
  font-size: clamp(20px, 2vw + 6px, 28px);
  margin-bottom: var(--space-xs);
  line-height: 1;
}
.pitch-title {
  font-family: "Syne", sans-serif;
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: clamp(6px, 0.8vw, 10px);
  color: #fff;
  line-height: 1.3;
}
.pitch-desc {
  font-size: var(--fs-xs);
  color: var(--dim);
  line-height: 1.65;
}

/* ── Contact Trigger ── */
.cat-contact-bar {
  padding: var(--space-l) var(--space-m);
  max-width: var(--content-w);
  position: relative;
  z-index: 1;
}
.cat-contact-link {
  display: inline-flex;
  align-items: center;
  gap: clamp(4px, 0.6vw, 8px);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
  padding: var(--space-xs) var(--space-s);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: all 0.3s;
}
.cat-contact-link:hover {
  background: #fff;
  color: #000;
  border-color: #fff;
}

/* ── Small screens: card description hidden, grid 2-col ── */
@media (max-width: 480px) {
  .card-desc { display: none; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Strict Monochrome Enforcement (Black & White / Silver) ── */
.pitch-icon,
.feature-icon,
.spec-value,
.card-hud,
.hero-badge,
.cat-badge,
.icon,
.cyber-pill span.icon,
.cyber-pill,
.cat-contact-link,
.cta-primary,
.cta-secondary,
.back-link,
.contact-trigger,
.m-note,
.placeholder,
[class*="icon"],
[class*="badge"],
[class*="spec"] {
  -webkit-filter: grayscale(100%) contrast(130%) brightness(1.2);
  filter: grayscale(100%) contrast(130%) brightness(1.2);
}

/* ══════════════════════════════════════════════════════════
   NATIVE LIGHT MODE (Linear / Apple / Stripe Clean Theme)
   ══════════════════════════════════════════════════════════ */
html.light-mode,
body.light-mode {
  --bg: #f5f6f9;
  --ink: #0f1117;
  --dim: #5c6270;
  --line: rgba(0, 0, 0, 0.09);
  --card-bg: #ffffff;
  background-color: #f5f6f9 !important;
  color: #0f1117 !important;
}

body.light-mode .grid-bg {
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.035) 1px, transparent 1px);
}

body.light-mode .cat-nav {
  background: rgba(245, 246, 249, 0.90);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

body.light-mode .brand .led {
  background: #0f1117;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.35);
}

body.light-mode .cat-badge {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.12);
  color: #5c6270;
}

body.light-mode .cat-title {
  color: #0f1117;
}

body.light-mode .cat-desc {
  color: #5c6270;
}

body.light-mode .product-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.09);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
  color: #0f1117;
}

body.light-mode .product-card:hover {
  border-color: rgba(0, 0, 0, 0.22);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
  color: #0f1117;
}

body.light-mode .product-card .card-hud {
  color: #646c79;
}

body.light-mode .product-card .card-code {
  color: #646c79;
}

body.light-mode .product-card .card-title {
  color: #0f1117;
}

body.light-mode .product-card .card-desc {
  color: #5c6270;
}

body.light-mode .product-card .card-ticks::before,
body.light-mode .product-card .card-ticks::after {
  border-color: rgba(0, 0, 0, 0.15);
}

body.light-mode .back-link {
  color: #5c6270;
  border-color: rgba(0, 0, 0, 0.12);
  background: #ffffff;
}

body.light-mode .back-link:hover {
  color: #0f1117;
  border-color: rgba(0, 0, 0, 0.35);
}

body.light-mode .pitch-section {
  border-top-color: rgba(0, 0, 0, 0.08);
}

body.light-mode .pitch-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

body.light-mode .pitch-title {
  color: #0f1117;
}

body.light-mode .pitch-desc {
  color: #5c6270;
}

body.light-mode .cat-contact-bar {
  border-top-color: rgba(0, 0, 0, 0.08);
}

body.light-mode .cat-contact-link {
  background: #ffffff;
  color: #0f1117;
  border-color: rgba(0, 0, 0, 0.15);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

body.light-mode .cat-contact-link:hover {
  background: #0f1117;
  color: #ffffff;
  border-color: #0f1117;
}

body.light-mode .theme-toggle-btn {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  line-height: 1;
  color: #0f1117;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.12);
  padding: 5px 9px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

body.light-mode .theme-toggle-btn:hover {
  background: #0f1117;
  color: #ffffff;
  border-color: #0f1117;
}