/* ════════════════════════════════════════════════════
   SELFHOSTED SOVEREIGNTY — Main Stylesheet
   Theme: Premium Sovereign | Near-Black / Amber Gold
   Fonts: Cinzel (display) + IBM Plex Mono (body)
   ════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;1,300&display=swap');

/* ── DESIGN TOKENS ───────────────────────────────── */
:root {
  --bg:            #090909;
  --bg-surface:    #111111;
  --bg-elevated:   #1a1a1a;
  --border:        #1f1f1f;
  --border-gold:   #3a2e14;

  --gold:          #c8952a;
  --gold-light:    #e8b84b;
  --gold-dim:      #7a5c1e;
  --gold-subtle:   #1e1608;

  --text:          #ede8e0;
  --text-muted:    #7d7870;
  --text-dim:      #4a4540;

  --font-display:  'Cinzel', serif;
  --font-body:     'IBM Plex Mono', monospace;

  --radius:        2px;
  --max-w:         1140px;
  --header-h:      72px;
  --ease:          200ms ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
  /* Subtle noise grain overlay */
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
}

/* ── TYPOGRAPHY ──────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text);
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1rem, 2vw, 1.3rem); }
h4 { font-size: 0.8rem; letter-spacing: 0.15em; text-transform: uppercase; }

p { max-width: 65ch; }

a {
  color: var(--gold);
  text-decoration: none;
  transition: color var(--ease);
}
a:hover { color: var(--gold-light); }
a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* ── SKIP LINK (accessibility) ───────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--gold);
  color: #080808;
  padding: 0.5rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  border-radius: var(--radius);
  z-index: 9999;
}
.skip-link:focus { top: 0.75rem; }

/* ── SCREEN READER ONLY ──────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

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

section { padding: 5rem 0; }

main { padding-top: var(--header-h); }

/* ── SECTION LABELS ──────────────────────────────── */
.section-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.section-label::after {
  content: '';
  height: 1px;
  width: 2rem;
  background: var(--gold-dim);
}

.section-intro {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 52ch;
  margin: 0.75rem 0 3rem;
}

/* ── BUTTONS ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--ease);
  text-decoration: none;
}

.btn-primary {
  background: var(--gold);
  color: #080808;
}
.btn-primary:hover {
  background: var(--gold-light);
  color: #080808;
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(200,149,42,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold-dim);
}
.btn-outline:hover {
  border-color: var(--gold);
  background: var(--gold-subtle);
  color: var(--gold-light);
}

/* ── HEADER ──────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(9,9,9,0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: border-color var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--border-gold); }

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

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark svg { display: block; }
.logo-text {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text);
  line-height: 1.15;
}
.logo-text small {
  display: block;
  font-size: 0.5rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  color: var(--gold);
  text-transform: uppercase;
}

/* Desktop nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}
.site-nav a {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  padding-bottom: 3px;
  transition: color var(--ease);
}
.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--ease);
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--gold); }
.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after { width: 100%; }

.nav-actions { margin-left: 1.5rem; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  border-radius: var(--radius);
  transition: background var(--ease);
}
.hamburger:hover { background: var(--bg-surface); }
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-muted);
  transition: all 280ms ease;
  transform-origin: center;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); background: var(--gold); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); background: var(--gold); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-gold);
  z-index: 998;
  transform: translateY(-110%);
  transition: transform 320ms cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}
.mobile-nav.open { transform: translateY(0); pointer-events: all; }

.mobile-nav ul { list-style: none; padding: 0.5rem 0; }
.mobile-nav li { border-bottom: 1px solid var(--border); }
.mobile-nav a {
  display: block;
  padding: 1rem 1.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--ease), padding-left var(--ease);
}
.mobile-nav a:hover { color: var(--gold); padding-left: 2rem; }
.mobile-nav .mobile-cta { padding: 1rem 1.5rem; }

/* ── HERO ────────────────────────────────────────── */
.hero {
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 55% at 68% 38%, rgba(200,149,42,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 72%, rgba(200,149,42,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 75% 75% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.63rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before { content: '◆'; font-size: 0.45rem; }

.hero h1 {
  margin-bottom: 1.5rem;
  max-width: 18ch;
}
.hero h1 em { font-style: normal; color: var(--gold); }

.hero-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 50ch;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero-divider {
  height: 1px;
  background: var(--border);
  margin: 4rem 0 3rem;
}

.hero-stats {
  display: flex;
  gap: 3.5rem;
  flex-wrap: wrap;
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--gold);
  margin-bottom: 0.2rem;
}
.stat-label {
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ── CARDS ───────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  opacity: 0;
  transition: opacity var(--ease);
}
.card:hover {
  border-color: var(--border-gold);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}
.card:hover::before { opacity: 1; }

.card-icon {
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-subtle);
  border: 1px solid var(--gold-dim);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  color: var(--gold);
  font-size: 1rem;
  flex-shrink: 0;
}

.card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.card p { font-size: 0.85rem; color: var(--text-muted); }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-top: 1.25rem;
  transition: color var(--ease), gap var(--ease);
}
.card-link:hover { color: var(--gold); gap: 0.6rem; }

/* ── GRIDS ───────────────────────────────────────── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

/* ── CTA STRIP ───────────────────────────────────── */
.cta-strip {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
  padding: 4.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(200,149,42,0.05), transparent);
  pointer-events: none;
}
.cta-strip h2 { margin-bottom: 0.75rem; position: relative; }
.cta-strip p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 0 auto 2rem;
  position: relative;
}
.cta-strip .btn { position: relative; }

/* ── PAGE HERO (inner pages) ─────────────────────── */
.page-hero {
  padding: 3.5rem 0 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4rem;
}
.page-hero p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.75rem;
}

/* ── SERVICES PAGE ───────────────────────────────── */
.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 2.5rem;
  transition: border-color var(--ease), transform var(--ease);
  position: relative;
}
.service-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-2px);
}
.service-card.featured {
  border-color: var(--gold-dim);
}
.service-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -1px; right: 1.5rem;
  background: var(--gold);
  color: #080808;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 0 0 var(--radius) var(--radius);
}

.service-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--gold);
  margin: 1.25rem 0 0.2rem;
}
.price-note {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

.service-list {
  list-style: none;
  margin: 1.25rem 0 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.service-list li {
  font-size: 0.83rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.service-list li:last-child { border-bottom: none; padding-bottom: 0; }
.service-list li::before { content: '→'; color: var(--gold-dim); flex-shrink: 0; }

/* ── PORTFOLIO PAGE ──────────────────────────────── */
.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--ease), transform var(--ease);
}
.project-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-3px);
}
.project-header {
  background: var(--bg-elevated);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.project-type {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}
.project-status {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.status-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.project-body { padding: 1.5rem; }
.project-body h3 { margin-bottom: 0.5rem; font-size: 1rem; }
.project-body p { font-size: 0.83rem; color: var(--text-muted); margin-bottom: 1.25rem; }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}
.tag {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.6rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: var(--radius);
  text-transform: uppercase;
}

.project-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 1rem;
}

/* ── ABOUT PAGE ──────────────────────────────────── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.value-item {
  padding: 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-left: 2px solid var(--gold-dim);
}
.value-item h3 { font-size: 0.85rem; margin-bottom: 0.4rem; }
.value-item p { font-size: 0.82rem; color: var(--text-muted); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.team-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: border-color var(--ease);
}
.team-card:hover { border-color: var(--border-gold); }
.team-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--gold);
  margin: 0 auto 1rem;
}
.team-card h3 { font-size: 1rem; margin-bottom: 0.2rem; }
.team-role {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.team-bio { font-size: 0.82rem; color: var(--text-muted); }

/* ── CONTACT PAGE ────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 5rem;
  align-items: start;
}
.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-method {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.method-icon {
  width: 36px; height: 36px;
  flex-shrink: 0;
  background: var(--gold-subtle);
  border: 1px solid var(--gold-dim);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}
.method-label {
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.2rem;
}
.method-value {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: none;
}

/* Contact form */
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

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

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text);
  width: 100%;
  outline: none;
  transition: border-color var(--ease), background var(--ease);
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold-dim);
  background: var(--bg-elevated);
}
.form-group textarea { min-height: 150px; resize: vertical; }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-surface); color: var(--text); }

.form-note {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
}

/* ── FOOTER ──────────────────────────────────────── */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.footer-brand .logo { margin-bottom: 1rem; }
.footer-tagline {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 26ch;
}

.footer-col h4 {
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  color: var(--gold-dim);
  margin-bottom: 1rem;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-links a {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--ease);
}
.footer-links a:hover { color: var(--gold); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-copy {
  font-size: 0.68rem;
  color: var(--text-dim);
  max-width: none;
}
.footer-foss-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.foss-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: glow 2.5s ease infinite;
}
@keyframes glow {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--gold); }
  50% { opacity: 0.4; box-shadow: none; }
}

/* ── ANIMATIONS ──────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate {
  opacity: 0;
  animation: fadeUp 0.55s ease forwards;
}
.animate:nth-child(1) { animation-delay: 0.05s; }
.animate:nth-child(2) { animation-delay: 0.15s; }
.animate:nth-child(3) { animation-delay: 0.25s; }
.animate:nth-child(4) { animation-delay: 0.35s; }
.animate:nth-child(5) { animation-delay: 0.45s; }
.animate:nth-child(6) { animation-delay: 0.55s; }

/* ── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .site-nav, .nav-actions { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 2rem; }
}

@media (max-width: 480px) {
  :root { --header-h: 60px; }
  section { padding: 3rem 0; }
  .hero { padding: 3rem 0; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .btn { width: 100%; justify-content: center; }
}