/* ============================================================
   Ha3i — Matrix IT theme (modern refresh)
   ============================================================ */

:root {
  /* Surfaces */
  --bg-deepest: #04070a;
  --bg-deep: #070b08;
  --bg-elev: #0c1410;
  --bg-glass: rgba(12, 22, 14, 0.55);
  --bg-card: rgba(8, 18, 12, 0.78);

  /* Greens */
  --green: #00ff7f;
  --green-soft: #6effa6;
  --green-dim: #00cc66;
  --cyan: #00e0c2;
  --lime: #b8ff5c;
  --green-glow: rgba(0, 255, 127, 0.45);
  --green-glow-soft: rgba(0, 255, 127, 0.18);

  /* Text */
  --text: #e8fbeb;
  --text-muted: #9ed4a0;
  --text-dim: #6e8a72;

  /* Borders */
  --border: rgba(0, 255, 127, 0.18);
  --border-strong: rgba(0, 255, 127, 0.4);

  /* Effects */
  --shadow-soft: 0 8px 30px -10px rgba(0, 255, 127, 0.15);
  --shadow-glow: 0 0 40px -8px rgba(0, 255, 127, 0.35);
  --ring: 0 0 0 1px var(--border);

  /* Type */
  --font-mono: "JetBrains Mono", "Fira Code", "SFMono-Regular", Consolas, monospace;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Layout */
  --header-h: 72px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --max-w: 1240px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Ambient background gradients */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 15% -10%, rgba(0, 255, 127, 0.13), transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(0, 224, 194, 0.08), transparent 65%),
    radial-gradient(ellipse 80% 60% at 50% 120%, rgba(0, 255, 127, 0.06), transparent 70%);
  z-index: 0;
  pointer-events: none;
}

/* Subtle grid texture */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 255, 127, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 127, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  z-index: 0;
  pointer-events: none;
}

#matrix-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.08;
}

.site-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--green);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

a:hover { color: var(--green-soft); }

a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}

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

::selection { background: rgba(0, 255, 127, 0.3); color: white; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(4, 8, 6, 0.78);
  border-bottom: 1px solid var(--border);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.logo-img {
  height: 36px;
  width: auto;
  filter: drop-shadow(0 0 12px var(--green-glow-soft));
  transition: filter 0.3s var(--ease);
}

.logo:hover .logo-img {
  filter: drop-shadow(0 0 18px var(--green-glow));
}

.footer-brand .logo-img { height: 32px; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--green);
  padding: 0.45rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.nav-toggle:hover {
  border-color: var(--green);
  background: rgba(0, 255, 127, 0.08);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.main-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-nav a {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.2s var(--ease);
}

.main-nav a:hover {
  color: var(--green);
  background: rgba(0, 255, 127, 0.06);
}

.main-nav a.active {
  color: var(--green);
  background: rgba(0, 255, 127, 0.1);
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  transform: translateX(-50%);
  width: 22px;
  height: 2px;
  background: var(--green);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--green-glow);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(0, 255, 127, 0.18), rgba(0, 224, 194, 0.18));
  color: var(--green-soft);
  border: 1px solid var(--border-strong);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.25s var(--ease);
}

.header-cta:hover {
  color: white;
  border-color: var(--green);
  box-shadow: 0 0 24px var(--green-glow-soft);
  transform: translateY(-1px);
}

/* ============================================================
   Layout primitives
   ============================================================ */
main { flex: 1; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 5rem 0; }
.section--tight { padding: 3rem 0; }

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(0, 224, 194, 0.06);
  margin-bottom: 1.25rem;
}

.section-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse 2.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.section-title {
  font-family: var(--font-sans);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-title--mono {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  letter-spacing: 0.08em;
  color: var(--green);
}

.section-title--mono::before {
  content: "> ";
  color: var(--text-dim);
}

.section-desc {
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 680px;
  font-size: 1.02rem;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 10%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 255, 127, 0.18), transparent 60%);
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.45rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(0, 255, 127, 0.06);
  color: var(--green-soft);
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  animation: pulse 2s infinite;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, #ffffff 0%, var(--green-soft) 50%, var(--green) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 50px rgba(0, 255, 127, 0.18);
}

.hero h1 .accent {
  background: linear-gradient(135deg, var(--lime), var(--green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cursor-blink::after {
  content: "_";
  animation: blink 1s step-end infinite;
  color: var(--green);
  margin-left: 4px;
}

@keyframes blink { 50% { opacity: 0; } }

.hero-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 560px;
}

.hero-lead strong {
  color: var(--text);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero-tags li {
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  background: rgba(8, 18, 12, 0.5);
}

/* Hero terminal preview (right column) */
.hero-terminal {
  position: relative;
  background: linear-gradient(180deg, rgba(8, 18, 12, 0.9), rgba(4, 10, 6, 0.85));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  overflow: hidden;
  box-shadow: var(--shadow-glow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero-terminal::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--green) 0%, transparent 40%, transparent 60%, var(--cyan) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.7;
}

.terminal-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 255, 127, 0.04);
}

.terminal-head .dot-r,
.terminal-head .dot-y,
.terminal-head .dot-g {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-head .dot-r { background: #ff5f57; }
.terminal-head .dot-y { background: #febc2e; }
.terminal-head .dot-g { background: var(--green); box-shadow: 0 0 8px var(--green-glow); }

.terminal-head .title {
  margin-left: auto;
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.terminal-body {
  padding: 1.25rem 1.25rem 1.5rem;
  line-height: 1.7;
}

.terminal-body .line {
  display: block;
  color: var(--text);
}

.terminal-body .prompt {
  color: var(--text-dim);
}

.terminal-body .prompt::before {
  content: "$ ";
  color: var(--green);
}

.terminal-body .ok { color: var(--green); }
.terminal-body .cy { color: var(--cyan); }
.terminal-body .dim { color: var(--text-dim); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--border-strong);
  color: var(--green);
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}

.btn::after {
  content: "→";
  transition: transform 0.25s var(--ease);
}

.btn:hover {
  border-color: var(--green);
  background: rgba(0, 255, 127, 0.08);
  box-shadow: 0 0 22px var(--green-glow-soft);
  color: var(--green-soft);
}

.btn:hover::after {
  transform: translateX(3px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--green), var(--cyan));
  color: #02110a;
  border-color: transparent;
  font-weight: 600;
  box-shadow: 0 6px 24px -4px var(--green-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--green-soft), var(--green));
  color: #02110a;
  box-shadow: 0 8px 30px -4px var(--green-glow);
  transform: translateY(-1px);
}

.btn-sm {
  font-size: 0.74rem;
  padding: 0.55rem 1rem;
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text-muted);
}

.btn-ghost:hover {
  color: var(--green);
  border-color: var(--green);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ============================================================
   Stats
   ============================================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-item .num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.stat-item .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* ============================================================
   Keywords strip
   ============================================================ */
.keywords-strip {
  padding: 1.75rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(0, 255, 127, 0.03), transparent);
  overflow: hidden;
}

.keywords-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.6rem;
  justify-content: center;
  list-style: none;
}

.keywords-list li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(8, 18, 12, 0.5);
  transition: all 0.2s var(--ease);
}

.keywords-list li:hover {
  color: var(--green);
  border-color: var(--green);
  background: rgba(0, 255, 127, 0.06);
  transform: translateY(-1px);
}

/* ============================================================
   Featured products row (live products)
   ============================================================ */
.featured-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.featured-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.featured-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--green) 0%, transparent 40%, transparent 60%, var(--cyan) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.55;
  transition: opacity 0.3s var(--ease);
}

.featured-card::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -30%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, var(--green-glow-soft), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.featured-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 50px -12px rgba(0, 255, 127, 0.2);
}

.featured-card:hover::before { opacity: 1; }

.featured-card .featured-head {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.featured-card .live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(0, 255, 127, 0.12);
  color: var(--green);
  border: 1px solid rgba(0, 255, 127, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.featured-card .live-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 1.8s infinite;
}

.featured-card h3 {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.featured-card p {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.65;
  flex: 1;
}

.featured-card .featured-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
}

.featured-card .featured-features li {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: rgba(0, 255, 127, 0.06);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.featured-card .card-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

/* Monogram icon */
.card-icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 255, 127, 0.18), rgba(0, 224, 194, 0.12));
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--green);
  letter-spacing: 0.05em;
  box-shadow: inset 0 0 20px rgba(0, 255, 127, 0.08), 0 0 24px var(--green-glow-soft);
  position: relative;
  overflow: hidden;
}

.card-icon::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(0, 255, 127, 0.1) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease);
}

.software-card:hover .card-icon::after,
.featured-card:hover .card-icon::after {
  transform: translateX(100%);
}

/* ============================================================
   Software grid
   ============================================================ */
.software-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.software-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.software-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: 0 12px 36px -10px rgba(0, 255, 127, 0.22);
}

.software-card .card-head {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.software-card .card-icon {
  width: 48px;
  height: 48px;
  font-size: 0.95rem;
}

.software-card .card-meta {
  flex: 1;
  min-width: 0;
}

.software-card .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(0, 224, 194, 0.08);
  border: 1px solid rgba(0, 224, 194, 0.18);
  margin-bottom: 0.45rem;
}

.software-card h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.software-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}

.software-card .card-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: auto;
}

.software-card .btn { padding: 0.55rem 1rem; font-size: 0.74rem; }

.software-card--live {
  border-color: rgba(0, 255, 127, 0.4);
  background: linear-gradient(180deg, rgba(0, 255, 127, 0.05), var(--bg-card));
}

/* ============================================================
   SEO content grid
   ============================================================ */
.seo-section {
  background: linear-gradient(180deg, transparent, rgba(0, 255, 127, 0.03), transparent);
  border-top: 1px solid var(--border);
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.seo-grid article {
  padding: 1.75rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.3s var(--ease);
}

.seo-grid article:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: 0 12px 30px -10px rgba(0, 255, 127, 0.15);
}

.seo-grid h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.seo-grid p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.seo-grid strong { color: var(--green-soft); font-weight: 500; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-section {
  background: linear-gradient(180deg, rgba(0, 255, 127, 0.02), transparent);
}

.faq-list {
  list-style: none;
  max-width: 860px;
  margin: 0 auto;
}

.faq-list li {
  border: 1px solid var(--border);
  background: var(--bg-card);
  margin-bottom: 0.85rem;
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.3s var(--ease);
}

.faq-list li:hover {
  border-color: var(--border-strong);
  transform: translateX(4px);
}

.faq-list h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--green-soft);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.faq-list h3::before {
  content: "?";
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0, 255, 127, 0.12);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.faq-list p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   Page hero (about / contact)
   ============================================================ */
.page-hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2rem, 5vw, 3.5rem);
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -10%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, var(--green-glow-soft), transparent 65%);
  filter: blur(45px);
  z-index: -1;
}

.page-hero h1 {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  background: linear-gradient(135deg, #fff, var(--green-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.75rem;
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color 0.2s;
}

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

.breadcrumb span { color: var(--green-soft); }

/* About content block */
.content-block {
  max-width: 760px;
}

.content-block h2 {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--green-soft);
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.content-block h2::before {
  content: "";
  width: 4px;
  height: 22px;
  background: linear-gradient(180deg, var(--green), var(--cyan));
  border-radius: 4px;
  box-shadow: 0 0 8px var(--green-glow-soft);
}

.content-block p,
.content-block li {
  color: var(--text-muted);
  margin-bottom: 0.85rem;
  font-size: 1rem;
  line-height: 1.75;
}

.content-block strong { color: var(--text); font-weight: 600; }

.content-block ul {
  margin: 0.75rem 0 1.5rem 1.5rem;
}

/* Features grid (about page) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.feature-card {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.3s var(--ease);
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: 0 12px 30px -10px rgba(0, 255, 127, 0.15);
}

.feature-card .card-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.feature-card h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
  margin: 2.5rem 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--green), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding-left: 1rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -2rem;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 2px solid var(--green);
  box-shadow: 0 0 12px var(--green-glow);
}

.timeline-item h3 {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--green);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}

.timeline-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* ============================================================
   Contact page
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info {
  font-family: var(--font-sans);
}

.contact-info > p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 1rem;
  line-height: 1.7;
}

.contact-channels {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.channel {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  transition: all 0.3s var(--ease);
  text-decoration: none;
}

.channel:hover {
  border-color: var(--border-strong);
  transform: translateX(3px);
  box-shadow: 0 8px 20px -8px var(--green-glow-soft);
}

.channel .card-icon {
  width: 42px;
  height: 42px;
  font-size: 0.9rem;
}

.channel-body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
  flex: 1;
}

.channel-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.channel-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--green-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contact-services {
  padding: 1.25rem 1.5rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  background: rgba(0, 255, 127, 0.03);
}

.contact-services .channel-label { margin-bottom: 0.5rem; display: block; }

.contact-services p {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 0;
}

.contact-services a { color: var(--green); }

/* Form */
.contact-form {
  position: relative;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-soft);
}

.contact-form h2 {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.contact-form h2::before {
  content: "";
  width: 4px;
  height: 22px;
  background: linear-gradient(180deg, var(--green), var(--cyan));
  border-radius: 4px;
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--green-soft);
  margin-bottom: 0.45rem;
  letter-spacing: 0.05em;
}

.form-group label .req {
  color: var(--green);
  margin-left: 4px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s var(--ease);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--green);
  background: rgba(0, 255, 127, 0.04);
  box-shadow: 0 0 0 4px rgba(0, 255, 127, 0.08);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
  font-family: var(--font-sans);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-message {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  display: none;
}

.form-message.success {
  color: var(--green);
  background: rgba(0, 255, 127, 0.08);
  border: 1px solid var(--border-strong);
  display: block;
}

.form-message.error {
  color: #ff6b6b;
  background: rgba(255, 107, 107, 0.08);
  border: 1px solid rgba(255, 107, 107, 0.3);
  display: block;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, rgba(0, 255, 127, 0.025));
  padding: 3.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-top: 1rem;
  max-width: 320px;
  line-height: 1.65;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }

.footer-col li { margin-bottom: 0.55rem; }

.footer-col a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color 0.2s, padding-left 0.2s;
}

.footer-col a:hover {
  color: var(--green);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.footer-bottom .heart {
  color: var(--green);
  animation: pulse 2s infinite;
}

/* ============================================================
   Misc
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--green);
  color: #000;
  padding: 0.6rem 1.25rem;
  z-index: 200;
  font-weight: 600;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.skip-link:focus { top: 1rem; color: #000; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section { padding: 3.5rem 0; }

  .nav-toggle { display: inline-flex; }

  .header-cta { display: none; }

  .main-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(4, 8, 6, 0.98);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s var(--ease);
  }

  .main-nav.open {
    max-height: 320px;
  }

  .main-nav ul {
    flex-direction: column;
    padding: 1rem;
    gap: 0.25rem;
  }

  .main-nav a {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  #matrix-canvas { display: none; }
  body::before, body::after { display: none; }
}