/* =========================================================
   LinkedCare Technologies (Dubai) — Design System
   Merging LinkedCare (clean, tech-trust) + MangalCare (warm, community)
   ========================================================= */

:root {
  /* Palette — trust + warmth */
  --color-ink: #0B1F33;          /* deep navy: headlines */
  --color-primary: #0E3A5F;      /* teal-navy: primary brand */
  --color-primary-700: #0A2E4A;
  --color-primary-300: #5A8AA8;
  --color-accent: #1FB6A8;       /* bright teal: tech accent (LinkedCare) */
  --color-warm: #E8A33D;         /* saffron/amber: warmth (MangalCare) */
  --color-warm-soft: #FAE7C5;
  --color-gold: #C9A65C;         /* DIFC gold whisper */
  --color-text: #102234;
  --color-muted: #54677A;
  --color-bg: #F5F8FB;           /* cool off-white — LinkedCare-aligned */
  --color-surface: #FFFFFF;
  --color-line: #DDE4EC;
  --color-soft: #EAF1F7;          /* soft tint for chips, num bullets */
  --color-success: #2E8B57;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;

  /* Scale (8px base) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;

  /* Radius + shadow */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(11, 31, 51, 0.06), 0 2px 6px rgba(11, 31, 51, 0.04);
  --shadow-md: 0 6px 18px rgba(11, 31, 51, 0.08);
  --shadow-lg: 0 18px 48px rgba(11, 31, 51, 0.12);

  /* Layout */
  --container: 1200px;
  --header-h: 76px;
}

/* ----- Base ----- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--color-accent); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-ink);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 var(--space-2);
}
h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 var(--space-2); color: var(--color-text); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 249, 244, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  position: relative;
  flex-shrink: 0;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 2px solid #fff;
  border-radius: 6px;
  border-top: 2px solid transparent;
  transform: rotate(45deg);
}
.brand small {
  display: block;
  font-weight: 500;
  font-size: 0.72rem;
  color: var(--color-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav { display: flex; align-items: center; gap: var(--space-3); }
.nav a {
  color: var(--color-ink);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 4px;
  border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a.active { color: var(--color-primary); border-color: var(--color-accent); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--color-ink);
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-700); color: #fff; box-shadow: var(--shadow-md); }
.btn-warm {
  background: var(--color-warm);
  color: var(--color-ink);
}
.btn-warm:hover { background: #d8951f; color: var(--color-ink); }
.btn-accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-accent:hover { background: #19a597; color: #fff; box-shadow: var(--shadow-md); }
.btn-on-dark {
  background: #fff;
  color: var(--color-primary);
}
.btn-on-dark:hover { background: #fff; color: var(--color-primary-700); }
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
}
.btn-ghost:hover { background: var(--color-surface); border-color: var(--color-primary-300); color: var(--color-primary); }
.btn-link {
  padding: 0;
  background: none;
  border: none;
  color: var(--color-primary);
  font-weight: 600;
}
.btn-link::after { content: "→"; transition: transform .2s ease; display: inline-block; margin-left: 6px; }
.btn-link:hover::after { transform: translateX(4px); }

/* ----- Hero ----- */
.hero {
  position: relative;
  padding: var(--space-7) 0 var(--space-6);
  overflow: hidden;
  background:
    radial-gradient(900px 500px at 90% -10%, rgba(31, 182, 168, 0.20), transparent 60%),
    radial-gradient(700px 420px at -10% 20%, rgba(14, 58, 95, 0.10), transparent 60%),
    radial-gradient(420px 280px at 80% 100%, rgba(232, 163, 61, 0.06), transparent 60%),
    var(--color-bg);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  align-items: center;
}
.hero h1 { margin-bottom: var(--space-3); }
.hero h1 .hl { color: var(--color-primary); }
.hero h1 .hl-warm { color: var(--color-warm); }
.hero p.lede {
  font-size: 1.18rem;
  color: var(--color-muted);
  max-width: 560px;
  margin-bottom: var(--space-3);
}
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: var(--space-4);
}
.hero-trust {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-line);
  color: var(--color-muted);
  font-size: 0.92rem;
}
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero-trust span::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* Hero illustration — abstract ecosystem diagram */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 480px;
  margin-left: auto;
}
.hero-visual svg { width: 100%; height: 100%; filter: drop-shadow(0 20px 40px rgba(11,31,51,0.12)); }

/* ----- Three-CTA Audience Cards ----- */
.audience-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-4) 0;
}
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.audience-card {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.audience-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-300);
}
.audience-card .icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  display: grid; place-items: center;
  font-size: 20px; font-weight: 700;
  margin-bottom: var(--space-1);
}
/* Subtle differentiation only — LinkedCare palette dominates */
.audience-card.warm .icon { background: linear-gradient(135deg, var(--color-primary-700), var(--color-warm)); }
.audience-card.gold .icon { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-300)); }
.audience-card h3 { margin-bottom: 4px; }
.audience-card p { color: var(--color-muted); font-size: 0.95rem; margin-bottom: var(--space-2); }
.audience-card .btn-link { margin-top: auto; }

/* ----- Section ----- */
.section { padding: var(--space-7) 0; }
.section.tight { padding: var(--space-6) 0; }
.section-head { text-align: center; max-width: 780px; margin: 0 auto var(--space-5); }
.section-head p { color: var(--color-muted); font-size: 1.1rem; }

.section.alt { background: var(--color-surface); }

/* ----- Portfolio cards ----- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.portfolio-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.portfolio-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.portfolio-banner {
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 700;
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
}
.portfolio-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(300px 200px at 80% 30%, rgba(255,255,255,0.18), transparent 70%),
    radial-gradient(260px 180px at 10% 80%, rgba(255,255,255,0.12), transparent 70%);
}
.portfolio-banner.linkedcare { background: linear-gradient(135deg, #0E3A5F, #1FB6A8); }
.portfolio-banner.mangalcare { background: linear-gradient(135deg, #C25A1F, #E8A33D); }
.portfolio-body { padding: var(--space-3); flex: 1; display: flex; flex-direction: column; }
.portfolio-body .tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  margin-bottom: 8px;
}
.portfolio-body h3 { font-size: 1.4rem; margin-bottom: 8px; }
.portfolio-body p { color: var(--color-muted); }
.portfolio-body ul {
  margin: 0 0 var(--space-3);
  padding-left: 18px;
  color: var(--color-text);
}
.portfolio-body ul li { margin-bottom: 6px; }
.portfolio-actions { margin-top: auto; display: flex; gap: 12px; flex-wrap: wrap; }

/* ----- Approach / Pillars ----- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.pillar {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
}
.pillar .num {
  display: inline-block;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--color-soft);
  color: var(--color-primary);
  font-weight: 700;
  text-align: center;
  line-height: 32px;
  margin-bottom: var(--space-1);
}
.pillar h3 { font-size: 1.1rem; }
.pillar p { color: var(--color-muted); font-size: 0.95rem; margin: 0; }

/* ----- Metrics strip ----- */
.metrics {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-700));
  color: #fff;
  padding: var(--space-5) 0;
  border-radius: var(--radius-lg);
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  text-align: center;
}
.metric .val {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}
.metric .lbl {
  color: rgba(255,255,255,0.78);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ----- Quote / testimonial ----- */
.quote {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1.5;
  color: var(--color-ink);
  font-weight: 500;
}
.quote::before {
  content: "“";
  display: block;
  font-size: 4rem;
  color: var(--color-accent);
  line-height: 0.8;
  margin-bottom: 8px;
}
.quote-attr { margin-top: var(--space-2); color: var(--color-muted); font-size: 1rem; font-family: var(--font-body); }

/* ----- CTA banner ----- */
.cta-banner {
  background:
    radial-gradient(500px 300px at 90% 10%, rgba(31, 182, 168, 0.25), transparent 60%),
    linear-gradient(135deg, var(--color-ink), var(--color-primary));
  color: #fff;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-4);
  align-items: center;
}
.cta-banner h2 { color: #fff; margin-bottom: var(--space-1); }
.cta-banner p { color: rgba(255,255,255,0.82); margin-bottom: 0; }
.cta-banner .actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }

/* ----- Footer ----- */
.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.78);
  padding: var(--space-6) 0 var(--space-4);
  margin-top: var(--space-7);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.footer-grid h4 {
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.footer-grid a { color: rgba(255,255,255,0.78); display: block; padding: 4px 0; }
.footer-grid a:hover { color: var(--color-warm); }
.footer-brand p { color: rgba(255,255,255,0.65); font-size: 0.95rem; max-width: 320px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: var(--space-3);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}

/* ----- Forms ----- */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); margin-bottom: var(--space-2); }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 6px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.97rem;
  color: var(--color-ink);
  background: var(--color-bg);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14, 58, 95, 0.12);
}

/* ----- Geographies section ----- */
.geo {
  position: relative;
  background:
    radial-gradient(800px 500px at 80% 0%, rgba(31, 182, 168, 0.08), transparent 60%),
    radial-gradient(600px 400px at 0% 100%, rgba(14, 58, 95, 0.06), transparent 60%),
    var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  overflow: hidden;
}
.geo-inner { padding: var(--space-5); }
.geo-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.geo-col h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}
.geo-list { list-style: none; margin: 0; padding: 0; }
.geo-item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-2) 0;
  border-bottom: 1px dashed var(--color-line);
}
.geo-item:last-child { border-bottom: none; }
.geo-flag {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 10px;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  color: #fff;
  letter-spacing: 0.04em;
}
.geo-flag.current { background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); }
.geo-flag.target { background: var(--color-soft); color: var(--color-primary); border: 1px dashed var(--color-primary-300); }
.geo-text strong { color: var(--color-ink); display: block; font-size: 1rem; }
.geo-text span { color: var(--color-muted); font-size: 0.92rem; }
.geo-status {
  display: inline-block;
  margin-left: auto;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-weight: 700;
}
.geo-status.live { background: rgba(46, 139, 87, 0.12); color: var(--color-success); }
.geo-status.next { background: var(--color-soft); color: var(--color-primary); }

.geo-map {
  width: 100%;
  margin-bottom: var(--space-4);
  filter: drop-shadow(0 6px 18px rgba(11,31,51,0.06));
}

@media (max-width: 760px) {
  .geo-row { grid-template-columns: 1fr; }
  .geo-inner { padding: var(--space-3); }
}

/* ----- Team grid ----- */
.team-grid {
  display: grid;
  grid-template-columns: 1.1fr 2fr;
  gap: var(--space-3);
  align-items: stretch;
}
.team-grid .team-secondary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  transition: transform .2s ease, box-shadow .2s ease;
}
.team-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.team-card.featured {
  background: linear-gradient(160deg, var(--color-primary), var(--color-primary-700));
  color: #fff;
  border: none;
  display: flex;
  flex-direction: column;
  text-align: center;
  padding: var(--space-4);
}
.team-card.featured h3 { color: #fff; font-size: 1.4rem; margin-bottom: 4px; }
.team-card.featured .role { color: var(--color-accent); font-weight: 600; margin-bottom: var(--space-2); }
.team-card.featured ul {
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0 0;
  text-align: left;
  border-top: 1px solid rgba(255,255,255,0.18);
  padding-top: var(--space-2);
}
.team-card.featured li {
  padding: 6px 0;
  color: rgba(255,255,255,0.92);
  font-size: 0.92rem;
  line-height: 1.5;
}
.team-card.featured li::before {
  content: "·";
  color: var(--color-accent);
  font-weight: 700;
  margin-right: 8px;
}
.team-avatar {
  width: 110px; height: 110px;
  border-radius: 50%;
  margin: 0 auto var(--space-2);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  color: var(--color-primary);
  background: #fff;
  border: 4px solid rgba(255,255,255,0.4);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}
.team-card .team-row {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  margin-bottom: var(--space-2);
}
.team-card .team-row .team-avatar-sm {
  flex-shrink: 0;
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}
.team-card.featured .team-avatar { color: var(--color-primary); }
.team-card h3 { font-size: 1.05rem; margin: 0 0 2px; }
.team-card .role {
  display: block;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--space-1);
}
.team-card p {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.55;
  margin: 0;
}

.tech-partners {
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-3);
  background: var(--color-soft);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: var(--color-muted);
  text-align: center;
}
.tech-partners strong { color: var(--color-ink); margin-right: 8px; }

@media (max-width: 880px) {
  .team-grid { grid-template-columns: 1fr; }
  .team-grid .team-secondary { grid-template-columns: 1fr; }
}

/* ----- Generic content page ----- */
.page-hero {
  padding: var(--space-6) 0 var(--space-4);
  background:
    radial-gradient(700px 400px at 80% 0%, rgba(31, 182, 168, 0.16), transparent 60%),
    radial-gradient(500px 300px at 0% 50%, rgba(14, 58, 95, 0.08), transparent 60%),
    var(--color-bg);
  border-bottom: 1px solid var(--color-line);
}
.page-hero h1 { max-width: 760px; }
.page-hero p.lede { font-size: 1.15rem; color: var(--color-muted); max-width: 720px; }

.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { margin-top: var(--space-5); }
.prose h3 { margin-top: var(--space-3); }
.prose ul { padding-left: 22px; }
.prose ul li { margin-bottom: 8px; }

/* ----- Responsive ----- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { margin: 0 auto; }
  .audience-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner { grid-template-columns: 1fr; }
  .cta-banner .actions { justify-content: flex-start; }
  .form-row { grid-template-columns: 1fr; }
  .nav { display: none; }
  .nav.open {
    display: flex;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
    padding: var(--space-2);
    gap: 0;
  }
  .nav.open a { padding: 12px 8px; border-bottom: 1px solid var(--color-line); width: 100%; }
  .nav.open a:last-child { border-bottom: none; }
  .nav-toggle { display: inline-flex; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-trust { flex-direction: column; gap: 8px; }
  .section { padding: var(--space-5) 0; }
}