/* Munmat Technologies — Corporate Tech Design System v2 */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800@import url('https://fonts.googleapis.com/css2?family=Syne:wght@500;600;700;800&family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');family=Manrope:wght@400;500;600;700@import url('https://fonts.googleapis.com/css2?family=Syne:wght@500;600;700;800&family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');family=JetBrains+Mono:wght@400;500@import url('https://fonts.googleapis.com/css2?family=Syne:wght@500;600;700;800&family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');display=swap');

:root {
  --void: #06060b;
  --surface: #0c0c14;
  --elevated: #12121c;
  --panel: #181824;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #f2f2f7;
  --text-muted: #8b8ba3;
  --text-dim: #5c5c72;
  --cyan: #22d3ee;
  --cyan-dim: rgba(34, 211, 238, 0.12);
  --violet: #a78bfa;
  --violet-dim: rgba(167, 139, 250, 0.12);
  --lime: #a3e635;
  --lime-dim: rgba(163, 230, 53, 0.12);
  --rose: #fb7185;
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --radius: 12px;
  --radius-lg: 20px;
  --nav-h: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--void);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
ul { list-style: none; }

/* Grid background */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 70%);
}

.glow-orb {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
}
.glow-orb.cyan { background: var(--cyan); top: -200px; right: -100px; }
.glow-orb.violet { background: var(--violet); bottom: 10%; left: -200px; opacity: 0.15; }

.wrap {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Typography */
.display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 2px;
  box-shadow: 0 0 12px var(--cyan);
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background 0.3s, border-color 0.3s, backdrop 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(6, 6, 11, 0.85);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}
.nav-inner {
  width: min(1200px, calc(100% - 2.5rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}
.logo span { color: var(--cyan); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  padding: 0.45rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

.nav-actions { display: flex; align-items: center; gap: 0.6rem; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
  color: var(--text);
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--cyan);
  color: #041016;
  box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.4);
}
.btn-primary:hover {
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.35);
}
.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--cyan);
  background: var(--cyan-dim);
}
.btn-violet {
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
  color: white;
}
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.8rem; }
.btn-lg { padding: 0.95rem 1.6rem; font-size: 1rem; }

/* Hero */
.hero {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 4rem) 0 5rem;
  display: flex;
  align-items: center;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  margin: 1rem 0 1.25rem;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 34rem;
  margin-bottom: 2rem;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 3rem; }

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  width: fit-content;
}
.metric-val {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
}
.metric-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.2rem;
}

/* Terminal / product card */
.product-frame {
  background: var(--elevated);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(34, 211, 238, 0.08),
    0 40px 80px rgba(0, 0, 0, 0.45);
}
.product-chrome {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.r { background: #ff5f57; }
.dot.y { background: #febc2e; }
.dot.g { background: #28c840; }
.chrome-title {
  margin-left: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}
.product-body { padding: 1.5rem; }
.product-body .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--lime);
  background: var(--lime-dim);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.85rem;
}
.product-body h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}
.product-body p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}
.feature-chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}
.chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.55rem 0.7rem;
  background: var(--surface);
  border-radius: 8px;
  border: 1px solid var(--line);
}
.chip i { color: var(--cyan); font-size: 0.75rem; }

/* Sections */
.section {
  padding: 6rem 0;
  position: relative;
}
.section-head {
  max-width: 40rem;
  margin-bottom: 3rem;
}
.section-head.center {
  text-align: center;
  margin-inline: auto;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.75rem);
  margin: 0.75rem 0 0.85rem;
  letter-spacing: -0.02em;
}
.section-head p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Bento grid */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}
.bento-card {
  background: var(--elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}
.bento-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.bento-card.span-4 { grid-column: span 4; }
.bento-card.span-6 { grid-column: span 6; }
.bento-card.span-8 { grid-column: span 8; }
.bento-card.span-12 { grid-column: span 12; }
.bento-card.accent-cyan { border-color: rgba(34, 211, 238, 0.25); }
.bento-card.accent-violet { border-color: rgba(167, 139, 250, 0.25); }
.bento-card.accent-lime { border-color: rgba(163, 230, 53, 0.2); }

.icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  font-size: 1.15rem;
}
.icon-box.cyan { background: var(--cyan-dim); color: var(--cyan); }
.icon-box.violet { background: var(--violet-dim); color: var(--violet); }
.icon-box.lime { background: var(--lime-dim); color: var(--lime); }

.bento-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.bento-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
}
.bento-card ul {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.bento-card ul li {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.bento-card ul li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  flex-shrink: 0;
}

.badge-ip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 6px;
}

/* Beauty strip */
.beauty-panel {
  background: linear-gradient(145deg, #0f0f1a 0%, #16122a 50%, #0c1520 100%);
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}
.beauty-panel::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 50%;
  height: 120%;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.15), transparent 70%);
  pointer-events: none;
}

/* Cyber */
.cyber-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.cyber-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s;
}
.cyber-card:hover { border-color: var(--cyan); }
.cyber-card .num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}
.cyber-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}
.cyber-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Portfolio */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  justify-content: center;
}
.filter-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-muted);
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--cyan-dim);
  border-color: var(--cyan);
  color: var(--cyan);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.portfolio-card {
  background: var(--elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s;
}
.portfolio-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}
.portfolio-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--panel);
}
.portfolio-card .body { padding: 1.25rem; }
.portfolio-card .cat {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}
.portfolio-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}
.portfolio-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* CTA band */
.cta-band {
  background: var(--elevated);
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  padding: 3.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(34, 211, 238, 0.12), transparent 40%),
    radial-gradient(circle at 80% 50%, rgba(167, 139, 250, 0.1), transparent 40%);
  pointer-events: none;
}
.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 0.75rem;
  position: relative;
}
.cta-band p {
  color: var(--text-muted);
  max-width: 32rem;
  margin: 0 auto 1.75rem;
  position: relative;
}
.cta-band .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  position: relative;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
}
.contact-info-card,
.contact-form-card {
  background: var(--elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.contact-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-row .ico {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--cyan-dim);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-row h4 { font-size: 0.85rem; color: var(--text-dim); font-weight: 500; margin-bottom: 0.15rem; }
.contact-row a, .contact-row p { font-weight: 500; }

.form-field { margin-bottom: 1rem; }
.form-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--cyan);
}
.form-field textarea { min-height: 120px; resize: vertical; }

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  padding: 4rem 0 2rem;
  margin-top: 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}
.footer h5 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
.footer a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}
.footer a:hover { color: var(--cyan); }
.footer-copy {
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Auth pages */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 2rem) 0 3rem;
}
.auth-shell {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  max-width: 960px;
  margin: 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  overflow: hidden;
  background: var(--elevated);
}
.auth-brand {
  background: linear-gradient(160deg, #0a1620, #12101f);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.auth-form-side { padding: 2.5rem; }
.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

/* Admin */
.admin-shell {
  display: flex;
  min-height: 100vh;
}
.admin-side {
  width: 240px;
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 1.5rem 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 50;
}
.admin-side .brand {
  padding: 0 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1rem;
}
.admin-side nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  border-left: 2px solid transparent;
}
.admin-side nav a:hover,
.admin-side nav a.active {
  color: var(--text);
  background: rgba(34, 211, 238, 0.06);
  border-left-color: var(--cyan);
}
.admin-main {
  margin-left: 240px;
  flex: 1;
  min-height: 100vh;
  background: var(--void);
}
.admin-bar {
  padding: 1rem 1.75rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
}
.admin-body { padding: 1.75rem; }
.admin-card {
  background: var(--elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.table th {
  text-align: left;
  padding: 0.75rem 1rem;
  color: var(--text-dim);
  font-weight: 500;
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
}
.table tr:hover td { background: rgba(255,255,255,0.02); }
.table img.thumb {
  width: 52px;
  height: 36px;
  object-fit: cover;
  border-radius: 6px;
}
.btn-icon {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-muted);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  margin-right: 0.25rem;
}
.btn-icon:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-icon.danger:hover { border-color: var(--rose); color: var(--rose); }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-box {
  background: var(--elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.stat-box .label { font-size: 0.8rem; color: var(--text-dim); }
.stat-box .value {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-top: 0.25rem;
  color: var(--cyan);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  color: var(--text);
  padding: 0.9rem 1.25rem;
  border-radius: 10px;
  z-index: 9999;
  display: none;
  max-width: 340px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.toast.show { display: block; animation: up 0.3s ease; }
.toast.ok { border-left: 3px solid var(--lime); }
.toast.err { border-left: 3px solid var(--rose); }
@keyframes up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Modal simple */
.modal-bg {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal-bg.open { display: flex; }
.modal {
  background: var(--elevated);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  width: min(560px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.75rem;
}
.modal h3 {
  font-family: var(--font-display);
  margin-bottom: 1.25rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; }
  .bento-card.span-4,
  .bento-card.span-6,
  .bento-card.span-8 { grid-column: span 12; }
  .cyber-row { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .auth-shell { grid-template-columns: 1fr; }
  .auth-brand { display: none; }
  .admin-side { transform: translateX(-100%); }
  .admin-main { margin-left: 0; }
  .stat-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 1rem;
  }
  .nav-toggle { display: block; }
  .hero-metrics { grid-template-columns: 1fr 1fr; gap: 1.25rem; }
  .cyber-row { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* Multi-page hero */
.page-hero {
  padding: calc(var(--nav-h) + 3.25rem) 0 2.75rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.85rem);
  margin: 0.7rem 0 0.8rem;
  max-width: 18ch;
}
.page-hero p.lead {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 36rem;
  font-weight: 500;
}
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 0.65rem;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb span { margin: 0 0.35rem; opacity: 0.45; }
.nav.solid {
  background: rgba(5, 5, 10, 0.92);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}

/* Toast — always visible feedback */
.toast {
  position: fixed;
  bottom: 1.35rem;
  right: 1.35rem;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  color: var(--text);
  padding: 0.9rem 1.2rem;
  border-radius: 10px;
  z-index: 99999;
  display: none;
  max-width: 340px;
  box-shadow: 0 12px 36px rgba(0,0,0,0.45);
  font-weight: 600;
  font-size: 0.9rem;
}
.toast.show { display: block !important; animation: up 0.3s ease; }
.toast.ok { border-left: 3px solid var(--lime); }
.toast.err { border-left: 3px solid var(--rose); }