/* =========================================================================
   HARDWEB.FR — Design System
   Style: Trust & Authority • Palette: Navy + Cyan accent
   ========================================================================= */

/* ---------- 1. RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 2. DESIGN TOKENS ---------- */
:root {
  /* Couleurs */
  --primary: #0F172A;        /* navy 900 */
  --primary-700: #1E293B;
  --primary-600: #334155;
  --secondary: #334155;
  --cta: #0369A1;            /* sky 700 */
  --cta-hover: #075985;
  --accent: #06B6D4;         /* cyan 500 — "machine de guerre" */
  --accent-hover: #0891B2;
  --bg: #F8FAFC;
  --bg-alt: #FFFFFF;
  --bg-dark: #0F172A;
  --text: #020617;
  --text-muted: #475569;
  --text-light: #94A3B8;
  --text-on-dark: #F8FAFC;
  --text-on-dark-muted: #CBD5E1;
  --border: #E2E8F0;
  --border-dark: #1E293B;
  --success: #16A34A;
  --warning: #EA580C;
  --danger: #DC2626;

  /* Typo */
  --fs-h1: clamp(2rem, 5vw + 1rem, 4rem);
  --fs-h2: clamp(1.6rem, 3vw + 1rem, 2.75rem);
  --fs-h3: clamp(1.25rem, 1.5vw + 1rem, 1.75rem);
  --fs-h4: 1.25rem;
  --fs-lead: clamp(1.05rem, 0.5vw + 1rem, 1.25rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;

  /* Espace */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Conteneur */
  --container: 1200px;

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 9999px;

  /* Ombres */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 0 4px rgba(6, 182, 212, 0.15);

  /* Transitions */
  --t-fast: 150ms ease;
  --t-base: 250ms ease;
  --t-slow: 400ms ease;
}

/* ---------- 3. TYPOGRAPHIE ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--primary);
}
h1 { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }
p { max-width: 65ch; }
.lead { font-size: var(--fs-lead); color: var(--text-muted); line-height: 1.6; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cta);
  padding: 6px 14px;
  background: rgba(3, 105, 161, 0.08);
  border-radius: var(--r-full);
  border: 1px solid rgba(3, 105, 161, 0.18);
}
.eyebrow.on-dark {
  color: var(--accent);
  background: rgba(6, 182, 212, 0.12);
  border-color: rgba(6, 182, 212, 0.3);
}

/* ---------- 4. LAYOUT ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.section { padding-block: clamp(3.5rem, 7vw, 6rem); }
.section--dark { background: var(--bg-dark); color: var(--text-on-dark); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: var(--text-on-dark); }
.section--dark p { color: var(--text-on-dark-muted); }
.section--alt { background: var(--bg-alt); }

.grid { display: grid; gap: var(--space-6); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.section-head { text-align: center; max-width: 720px; margin-inline: auto; margin-bottom: var(--space-12); }
.section-head p { margin-inline: auto; margin-top: var(--space-4); }

/* ---------- 5. NAVBAR ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.25rem;
  color: var(--primary);
}
.brand-mark {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--primary), var(--cta));
  border-radius: 9px;
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 1rem;
  box-shadow: 0 4px 12px rgba(3, 105, 161, 0.35);
}
.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-2);
}
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--r-md);
  color: var(--primary-600);
  font-weight: 500;
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-links a:hover, .nav-links a[aria-current="page"] {
  color: var(--primary);
  background: rgba(15, 23, 42, 0.06);
}
.nav-cta { display: none; }
.menu-toggle {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: var(--r-md);
  color: var(--primary);
  transition: background var(--t-fast);
}
.menu-toggle:hover { background: rgba(15, 23, 42, 0.06); }
.menu-toggle svg { width: 24px; height: 24px; }
.menu-toggle .icon-close { display: none; }
.menu-toggle[aria-expanded="true"] .icon-open { display: none; }
.menu-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (min-width: 1024px) and (max-width: 1279px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; font-size: 0.85rem; padding: 10px 16px; gap: 6px; }
  .nav-cta svg { width: 16px; height: 16px; }
  .menu-toggle { display: none; }
  .nav-links a { padding: 6px 9px; font-size: 0.875rem; }
  .nav { gap: var(--space-4); }
}

@media (min-width: 1280px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .menu-toggle { display: none; }
}

.mobile-menu {
  display: none;
  border-top: 1px solid var(--border);
  padding: var(--space-4) var(--space-6) var(--space-6);
  background: var(--bg-alt);
}
.mobile-menu.is-open { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; gap: var(--space-1); }
.mobile-menu a {
  display: block;
  padding: 14px 12px;
  border-radius: var(--r-md);
  color: var(--primary);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: 0; }
.mobile-menu .btn { margin-top: var(--space-4); width: 100%; justify-content: center; }
@media (min-width: 1024px) { .mobile-menu, .mobile-menu.is-open { display: none; } }
@media (min-width: 1280px) { .mobile-menu, .mobile-menu.is-open { display: none; } }

/* ---------- 6. BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background var(--t-base), color var(--t-base), transform var(--t-fast), box-shadow var(--t-base);
  text-align: center;
  white-space: nowrap;
  min-height: 48px;
  line-height: 1;
}
.btn:focus-visible { outline-offset: 2px; }
.btn--primary {
  background: var(--cta);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn--primary:hover { background: var(--cta-hover); box-shadow: var(--shadow-lg); }
.btn--accent {
  background: var(--accent);
  color: var(--primary);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.35);
}
.btn--accent:hover { background: var(--accent-hover); color: #fff; }
.btn--ghost {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--border);
}
.btn--ghost:hover { background: rgba(15, 23, 42, 0.05); border-color: var(--primary-600); }
.btn--ghost-light {
  background: transparent;
  color: var(--text-on-dark);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn--ghost-light:hover { background: rgba(255,255,255,0.08); border-color: var(--accent); color: var(--accent); }
.btn--lg { padding: 16px 28px; font-size: 1.05rem; min-height: 54px; }
.btn--block { width: 100%; }
.btn svg { width: 18px; height: 18px; }

/* ---------- 7. HERO ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(6, 182, 212, 0.18), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, rgba(3, 105, 161, 0.16), transparent 60%),
    linear-gradient(180deg, #0F172A 0%, #0B1224 100%);
  color: var(--text-on-dark);
  overflow: hidden;
  padding-block: clamp(4rem, 10vw, 8rem);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 70%);
  pointer-events: none;
}
.hero > * { position: relative; }
.hero h1 { color: #fff; max-width: 18ch; }
.hero h1 .accent {
  background: linear-gradient(120deg, #06B6D4 0%, #38BDF8 50%, #06B6D4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p { color: var(--text-on-dark-muted); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }
.hero-trust {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4) var(--space-6);
  margin-top: var(--space-12);
  color: var(--text-on-dark-muted);
  font-size: var(--fs-small);
}
.hero-trust strong { color: #fff; }
.hero-trust svg { color: var(--accent); flex-shrink: 0; }
.hero-trust > span { display: inline-flex; align-items: center; gap: 8px; }

/* ---------- 8. STATS BAR ---------- */
.stats {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: var(--space-12);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8) var(--space-4);
  text-align: center;
}
@media (min-width: 720px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-num {
  font-size: clamp(1.75rem, 3vw + 1rem, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-num em {
  font-style: normal;
  background: linear-gradient(120deg, var(--cta), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-lbl { color: var(--text-muted); font-size: var(--fs-small); font-weight: 500; }

/* ---------- 9. CARDS / SERVICES ---------- */
.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-8);
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
  height: 100%;
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: rgba(3, 105, 161, 0.4);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.card-icon {
  width: 56px; height: 56px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(3, 105, 161, 0.12), rgba(6, 182, 212, 0.18));
  color: var(--cta);
  display: grid; place-items: center;
  margin-bottom: var(--space-6);
}
.card-icon svg { width: 28px; height: 28px; }
.card h3 { margin-bottom: var(--space-3); }
.card p { color: var(--text-muted); margin-bottom: var(--space-6); }
.card ul { display: flex; flex-direction: column; gap: 8px; margin-bottom: var(--space-6); }
.card li { display: flex; gap: 8px; align-items: flex-start; color: var(--text-muted); font-size: 0.95rem; }
.card li svg { flex-shrink: 0; margin-top: 4px; color: var(--success); }
.card-link {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--cta); font-weight: 600;
  transition: gap var(--t-fast), color var(--t-fast);
}
.card-link:hover { gap: 10px; color: var(--cta-hover); }
.card-link svg { width: 16px; height: 16px; }

/* ---------- 10. PROBLEM SECTION ---------- */
.problems {
  display: grid; gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .problems { grid-template-columns: repeat(3, 1fr); } }
.problem {
  padding: var(--space-6);
  border-left: 3px solid var(--danger);
  background: rgba(220, 38, 38, 0.04);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.problem h4 { color: var(--primary); display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.problem h4 svg { color: var(--danger); width: 20px; height: 20px; flex-shrink: 0; }
.problem p { color: var(--text-muted); font-size: 0.95rem; }

/* ---------- 11. PROCESS / TIMELINE ---------- */
.process {
  display: grid; gap: var(--space-6);
  grid-template-columns: 1fr;
  counter-reset: step;
  position: relative;
}
@media (min-width: 1024px) { .process { grid-template-columns: repeat(4, 1fr); } }
.step {
  position: relative;
  padding: var(--space-6);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  counter-increment: step;
}
.step::before {
  content: "0" counter(step);
  display: block;
  font-size: 2.5rem; font-weight: 800;
  background: linear-gradient(120deg, var(--cta), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: var(--space-4);
}
.step h4 { margin-bottom: 8px; }
.step p { color: var(--text-muted); font-size: 0.95rem; }

/* ---------- 12. TESTIMONIALS ---------- */
.testimonial {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-8);
  display: flex; flex-direction: column; gap: var(--space-6);
  height: 100%;
}
.testimonial blockquote {
  font-size: 1.05rem;
  color: var(--primary);
  font-weight: 500;
  line-height: 1.55;
  position: relative;
  padding-left: var(--space-6);
}
.testimonial blockquote::before {
  content: '"';
  position: absolute;
  left: 0; top: -8px;
  font-size: 3rem;
  font-family: Georgia, serif;
  line-height: 1;
  color: var(--accent);
  opacity: 0.6;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: var(--r-full);
  background: linear-gradient(135deg, var(--cta), var(--accent));
  color: #fff;
  font-weight: 700;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.testimonial-name { font-weight: 700; color: var(--primary); font-size: 0.95rem; }
.testimonial-role { color: var(--text-muted); font-size: var(--fs-small); }
.stars { display: inline-flex; gap: 2px; color: #F59E0B; }
.stars svg { width: 16px; height: 16px; }

/* ---------- 13. FAQ ---------- */
.faq { max-width: 800px; margin-inline: auto; display: flex; flex-direction: column; gap: var(--space-3); }
.faq details {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.faq details[open] { border-color: rgba(3, 105, 161, 0.3); box-shadow: var(--shadow-sm); }
.faq summary {
  list-style: none;
  padding: var(--space-6);
  cursor: pointer;
  font-weight: 600;
  color: var(--primary);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4);
  min-height: 48px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  width: 14px; height: 14px;
  border-right: 2px solid var(--cta);
  border-bottom: 2px solid var(--cta);
  transform: rotate(45deg);
  transition: transform var(--t-base);
  flex-shrink: 0;
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq summary:hover { color: var(--cta); }
.faq-body { padding: 0 var(--space-6) var(--space-6); color: var(--text-muted); }

/* ---------- 14. PRICING ---------- */
.pricing { display: grid; gap: var(--space-6); grid-template-columns: 1fr; }
@media (min-width: 720px) { .pricing { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.plan {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-8);
  display: flex; flex-direction: column; gap: var(--space-4);
  position: relative;
  height: 100%;
}
.plan--featured { border-color: var(--cta); box-shadow: 0 12px 32px rgba(3, 105, 161, 0.15); }
.plan-badge {
  position: absolute; top: -12px; right: var(--space-6);
  background: linear-gradient(120deg, var(--cta), var(--accent));
  color: #fff;
  font-size: 0.75rem; font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--r-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.plan h3 { color: var(--primary); margin-bottom: 0; }
.plan-desc { color: var(--text-muted); font-size: 0.95rem; }
.plan-price { display: flex; align-items: baseline; gap: 6px; margin-block: var(--space-2); }
.plan-price strong { font-size: 2.5rem; font-weight: 800; color: var(--primary); letter-spacing: -0.03em; }
.plan-price span { color: var(--text-muted); font-size: 0.95rem; }
.plan ul { display: flex; flex-direction: column; gap: 10px; flex-grow: 1; }
.plan li { display: flex; gap: 10px; align-items: flex-start; color: var(--text-muted); font-size: 0.95rem; }
.plan li svg { color: var(--success); flex-shrink: 0; margin-top: 4px; width: 18px; height: 18px; }
.plan .btn { margin-top: var(--space-4); }

/* ---------- 15. PORTFOLIO ---------- */
.work-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .work-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .work-grid { grid-template-columns: repeat(3, 1fr); } }
.work {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.work:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.work-cover {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--primary) 0%, var(--cta) 100%);
  position: relative;
  display: grid; place-items: center;
  color: #fff; font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}
.work-cover::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 80%);
}
.work-cover.alt-1 { background: linear-gradient(135deg, #134E4A, #06B6D4); }
.work-cover.alt-2 { background: linear-gradient(135deg, #312E81, #4F46E5); }
.work-cover.alt-3 { background: linear-gradient(135deg, #7C2D12, #EA580C); }
.work-cover.alt-4 { background: linear-gradient(135deg, #064E3B, #16A34A); }
.work-cover.alt-5 { background: linear-gradient(135deg, #4C1D95, #C026D3); }
.work-body { padding: var(--space-6); }
.work-cat {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cta);
  margin-bottom: 8px;
}
.work-body h3 { font-size: 1.2rem; margin-bottom: 6px; }
.work-body p { color: var(--text-muted); font-size: 0.95rem; }
.work-meta { display: flex; gap: var(--space-4); margin-top: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--border); }
.work-meta div { font-size: 0.85rem; }
.work-meta strong { display: block; color: var(--primary); font-weight: 700; font-size: 1rem; }
.work-meta span { color: var(--text-muted); }

/* ---------- 16. CTA BAND ---------- */
.cta-band {
  background:
    radial-gradient(800px 400px at 110% -20%, rgba(6, 182, 212, 0.25), transparent 60%),
    linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: var(--text-on-dark);
  border-radius: var(--r-xl);
  padding: clamp(2rem, 5vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { color: #fff; margin-bottom: var(--space-4); }
.cta-band p { color: var(--text-on-dark-muted); margin: 0 auto var(--space-8); }
.cta-band .hero-actions { justify-content: center; margin-top: 0; }

/* ---------- 17. FORM ---------- */
.form { display: flex; flex-direction: column; gap: var(--space-4); }
.form-row { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 600px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-weight: 600; font-size: 0.9rem; color: var(--primary);
}
.field label .req { color: var(--danger); }
.field input, .field select, .field textarea {
  padding: 12px 14px;
  background: var(--bg-alt);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-size: 1rem;
  color: var(--text);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  min-height: 48px;
  font-family: inherit;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--cta);
  box-shadow: var(--shadow-glow);
}
.field input:invalid:not(:placeholder-shown),
.field textarea:invalid:not(:placeholder-shown) {
  border-color: var(--danger);
}
.field-help { font-size: 0.85rem; color: var(--text-muted); }
.field-error {
  font-size: 0.85rem; color: var(--danger);
  display: none;
}
.field.has-error .field-error { display: block; }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: var(--danger); }

.checkbox { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; color: var(--text-muted); }
.checkbox input { width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; accent-color: var(--cta); }
.checkbox a { color: var(--cta); text-decoration: underline; }

.form-status {
  display: none;
  padding: var(--space-4);
  border-radius: var(--r-md);
  font-weight: 500;
}
.form-status--success { display: block; background: rgba(22, 163, 74, 0.1); color: #166534; border: 1px solid rgba(22, 163, 74, 0.3); }
.form-status--error { display: block; background: rgba(220, 38, 38, 0.1); color: #991B1B; border: 1px solid rgba(220, 38, 38, 0.3); }

/* ---------- 18. CONTACT GRID ---------- */
.contact-grid {
  display: grid; gap: var(--space-12);
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 5fr 7fr; } }
.contact-info { display: flex; flex-direction: column; gap: var(--space-6); }
.contact-info h2 { margin-bottom: var(--space-4); }
.contact-item {
  display: flex; gap: var(--space-4); align-items: flex-start;
  padding: var(--space-4);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color var(--t-fast);
}
.contact-item:hover { border-color: rgba(3, 105, 161, 0.3); }
.contact-item-icon {
  width: 44px; height: 44px;
  background: rgba(3, 105, 161, 0.1);
  color: var(--cta);
  border-radius: var(--r-md);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.contact-item-icon svg { width: 22px; height: 22px; }
.contact-item-meta strong { display: block; color: var(--primary); margin-bottom: 2px; }
.contact-item-meta span { color: var(--text-muted); font-size: 0.95rem; }
.contact-item-meta a { color: var(--cta); font-weight: 500; }
.contact-item-meta a:hover { color: var(--cta-hover); text-decoration: underline; }

/* ---------- 19. FOOTER ---------- */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-on-dark-muted);
  padding-block: var(--space-16) var(--space-8);
}
.footer-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--border-dark);
}
@media (min-width: 720px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-brand { font-weight: 800; color: #fff; font-size: 1.25rem; display: flex; align-items: center; gap: 10px; margin-bottom: var(--space-4); }
.footer-tag { color: var(--text-on-dark-muted); margin-bottom: var(--space-6); max-width: 38ch; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--border-dark);
  border-radius: var(--r-md);
  color: var(--text-on-dark-muted);
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.footer-social a:hover { color: var(--accent); border-color: var(--accent); background: rgba(6, 182, 212, 0.08); }
.footer-social svg { width: 18px; height: 18px; }

.footer-col h5 { color: #fff; font-size: 0.95rem; margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--text-on-dark-muted); font-size: 0.95rem; transition: color var(--t-fast); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: var(--space-6);
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  align-items: center; justify-content: space-between;
  font-size: 0.85rem;
}
.footer-bottom-links { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.footer-bottom-links a:hover { color: var(--accent); }

/* ---------- 20. PAGE HEADER (sub pages) ---------- */
.page-header {
  background:
    radial-gradient(900px 500px at 100% 0%, rgba(6, 182, 212, 0.18), transparent 60%),
    linear-gradient(180deg, #0F172A 0%, #1E293B 100%);
  color: var(--text-on-dark);
  padding-block: clamp(3rem, 6vw, 5rem) clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--border-dark);
  position: relative;
  overflow: hidden;
}
.page-header h1 { color: #fff; max-width: 24ch; margin-bottom: var(--space-4); }
.page-header p { color: var(--text-on-dark-muted); max-width: 60ch; }
.breadcrumb { font-size: var(--fs-small); color: var(--text-on-dark-muted); margin-bottom: var(--space-4); }
.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb [aria-current] { color: #fff; }

/* ---------- 21. PROSE (rich text inside service pages) ---------- */
.prose { max-width: 760px; }
.prose > * + * { margin-top: var(--space-6); }
.prose h2 { font-size: var(--fs-h2); margin-top: var(--space-12); }
.prose h3 { font-size: var(--fs-h3); margin-top: var(--space-8); }
.prose p, .prose li { color: var(--text-muted); line-height: 1.75; }
.prose ul, .prose ol { padding-left: var(--space-6); display: flex; flex-direction: column; gap: 8px; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose strong { color: var(--primary); font-weight: 700; }
.prose a { color: var(--cta); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--cta-hover); }
.prose blockquote {
  border-left: 4px solid var(--accent);
  background: rgba(6, 182, 212, 0.05);
  padding: var(--space-6);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-size: 1.05rem;
}
.prose blockquote p { color: var(--primary); }

.with-aside { display: grid; gap: var(--space-12); grid-template-columns: 1fr; }
@media (min-width: 1024px) { .with-aside { grid-template-columns: 8fr 4fr; gap: var(--space-16); } }
.aside-card {
  position: sticky; top: 100px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-6);
}
.aside-card h4 { margin-bottom: var(--space-2); }
.aside-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: var(--space-4); }

/* ---------- 22. UTILITIES ---------- */
.text-center { text-align: center; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.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;
}
.skip-link {
  position: absolute; top: -100px; left: 8px;
  background: var(--cta); color: #fff;
  padding: 8px 14px; border-radius: var(--r-md);
  z-index: 100; font-weight: 600;
  transition: top var(--t-base);
}
.skip-link:focus { top: 8px; }

/* ---------- 23. SCROLL REVEAL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--t-slow), transform var(--t-slow);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- 24. REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 25. PRINT ---------- */
@media print {
  .site-header, .site-footer, .cta-band, .hero { background: white; color: black; }
  a { color: black; text-decoration: underline; }
}