/* ===========================
   Le Cercle de Fabien — Styles
   Design system: tech-for-good
   =========================== */

/* Reset & base */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: 'Sora', 'Inter', sans-serif; font-weight: 700; line-height: 1.15; margin: 0; }

/* Design tokens */
:root {
  --bg: #0b1020;
  --bg-2: #0e1430;
  --surface: #131a3a;
  --surface-2: #1a2249;
  --border: rgba(255,255,255,0.08);
  --border-2: rgba(255,255,255,0.14);

  --text: #e9ecf5;
  --text-2: #aab1c8;
  --text-3: #7b829a;

  --primary: #7c5cff;
  --primary-2: #22d3ee;
  --primary-3: #ff8a3d;
  --success: #34d399;
  --danger: #f87171;

  --grad-1: linear-gradient(135deg, #7c5cff 0%, #22d3ee 100%);
  --grad-2: linear-gradient(135deg, #ff8a3d 0%, #7c5cff 50%, #22d3ee 100%);
  --grad-3: linear-gradient(180deg, rgba(11,16,32,0) 0%, rgba(11,16,32,0.9) 100%);

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-sm: 0 4px 12px rgba(0,0,0,0.25);
  --shadow: 0 18px 50px -10px rgba(8, 12, 30, 0.6);
  --shadow-lg: 0 30px 80px -20px rgba(124, 92, 255, 0.35);

  --container: 1200px;

  --easing: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography helpers */
.grad-text {
  background: var(--grad-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.grad-text-2 {
  background: var(--grad-2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary-2);
  padding: 6px 12px;
  border: 1px solid rgba(34, 211, 238, 0.3);
  background: rgba(34, 211, 238, 0.06);
  border-radius: 999px;
  margin-bottom: 18px;
}
.kicker-light { color: #fff; border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.08); }

.lead { font-size: 18px; color: var(--text-2); max-width: 760px; }

/* ===========================
   Header / Navigation
   =========================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 0;
  transition: background 0.25s var(--easing), backdrop-filter 0.25s var(--easing), padding 0.25s var(--easing);
}
.site-header.scrolled {
  background: rgba(11, 16, 32, 0.78);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 38px; height: 38px; border-radius: 12px; overflow: hidden; box-shadow: 0 6px 18px rgba(124,92,255,0.35); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 16px; }
.brand-sub { font-size: 11px; color: var(--text-3); letter-spacing: 0.04em; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  position: relative;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.05); }
.nav-links a.active { color: #fff; }

.nav-cta { padding: 10px 18px; font-size: 14px; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  position: relative;
}
.nav-toggle span {
  position: absolute; left: 10px; right: 10px; height: 2px; background: #fff; border-radius: 2px;
  transition: transform 0.25s var(--easing), opacity 0.2s, top 0.25s var(--easing);
}
.nav-toggle span:nth-child(1) { top: 13px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 25px; }
.nav-toggle.open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  transition: transform 0.2s var(--easing), box-shadow 0.2s var(--easing), background 0.2s, color 0.2s;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn-lg { padding: 15px 28px; font-size: 16px; }
.btn-primary {
  background: var(--grad-1);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(124, 92, 255, 0.7);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -10px rgba(124, 92, 255, 0.8); }
.btn-ghost {
  color: #fff;
  background: rgba(255,255,255,0.04);
  border-color: var(--border-2);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); transform: translateY(-2px); }
.btn-ghost-light {
  color: #fff;
  border-color: rgba(255,255,255,0.3);
  background: transparent;
}
.btn-ghost-light:hover { background: rgba(255,255,255,0.08); }
.btn-white {
  background: #fff;
  color: #0b1020;
  box-shadow: 0 8px 24px -8px rgba(255,255,255,0.5);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -10px rgba(255,255,255,0.6); }

/* ===========================
   Hero
   =========================== */
.hero {
  position: relative;
  padding: 160px 0 120px;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-bg .grid {
  position: absolute; inset: -2px;
  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: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
}
.hero-bg .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: floaty 18s ease-in-out infinite;
}
.blob-1 { width: 480px; height: 480px; background: #7c5cff; top: -120px; left: -100px; }
.blob-2 { width: 520px; height: 520px; background: #22d3ee; top: 40%; right: -160px; animation-delay: -6s; }
.blob-3 { width: 380px; height: 380px; background: #ff8a3d; bottom: -120px; left: 30%; opacity: 0.3; animation-delay: -12s; }

@keyframes floaty {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(40px,-30px) scale(1.05); }
}

.hero-inner { position: relative; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-2);
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 28px;
  backdrop-filter: blur(6px);
}
.eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.18);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.2); opacity: 0.8; } }

.hero-title {
  font-size: clamp(40px, 6.5vw, 84px);
  letter-spacing: -0.025em;
  margin: 0 auto 22px;
  max-width: 1000px;
}
.hero-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--text-2);
  max-width: 720px;
  margin: 0 auto 40px;
  line-height: 1.65;
}
.hero-cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-bottom: 80px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
  padding: 24px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
}
.stat { text-align: center; }
.stat-num {
  font-family: 'Sora', sans-serif;
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  background: var(--grad-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.stat-num-sub {
  display: inline-block;
  font-family: 'Sora', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-2);
  margin-left: 4px;
}
.stat-label { font-size: 12px; color: var(--text-3); margin-top: 6px; letter-spacing: 0.05em; text-transform: uppercase; }

/* ===========================
   Sections
   =========================== */
.section {
  padding: 110px 0;
  position: relative;
}
.section-alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.012), rgba(255,255,255,0.04));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-head { text-align: center; margin-bottom: 64px; }
.section-head h2 {
  font-size: clamp(30px, 4.4vw, 52px);
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.section-head .lead { margin: 0 auto; }

/* Cards (mission) */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  position: relative;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform 0.3s var(--easing), border-color 0.3s, background 0.3s;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--grad-1);
  opacity: 0;
  transition: opacity 0.3s var(--easing);
  z-index: -1;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 92, 255, 0.4);
  background: linear-gradient(180deg, var(--surface) 0%, rgba(124, 92, 255, 0.06) 100%);
}
.card-icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: rgba(124, 92, 255, 0.1);
  color: var(--primary-2);
  margin-bottom: 22px;
  border: 1px solid rgba(124, 92, 255, 0.25);
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 20px; margin-bottom: 10px; letter-spacing: -0.01em; }
.card p { color: var(--text-2); margin: 0; font-size: 15px; line-height: 1.65; }

/* Features (activités) */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.feature {
  position: relative;
  padding: 36px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform 0.3s var(--easing), border-color 0.3s;
}
.feature:hover { transform: translateY(-4px); border-color: var(--border-2); }
.feature-num {
  position: absolute; top: 28px; right: 32px;
  font-family: 'Sora', sans-serif;
  font-size: 56px;
  font-weight: 800;
  background: var(--grad-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  opacity: 0.18;
  line-height: 1;
}
.feature h3 { font-size: 24px; margin-bottom: 12px; letter-spacing: -0.01em; }
.feature p { color: var(--text-2); margin: 0 0 18px; font-size: 15.5px; line-height: 1.7; }
.tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li {
  font-size: 12px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.25);
  color: var(--primary-2);
}

/* ===========================
   Bureau / Team
   =========================== */
.team {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.member {
  text-align: center;
  padding: 36px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform 0.3s var(--easing), border-color 0.3s;
}
.member:hover { transform: translateY(-4px); border-color: var(--border-2); }
.member-empty { background: linear-gradient(180deg, var(--surface) 0%, rgba(124, 92, 255, 0.05) 100%); border-style: dashed; }
.avatar {
  width: 88px; height: 88px;
  border-radius: 50%;
  display: grid; place-items: center;
  margin: 0 auto 18px;
  font-family: 'Sora', sans-serif;
  font-size: 28px; font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
  border: 2px solid rgba(255,255,255,0.1);
}
.avatar-1 { background: var(--grad-1); }
.avatar-2 { background: linear-gradient(135deg, #22d3ee 0%, #34d399 100%); }
.avatar-3 {
  background: transparent;
  border: 2px dashed var(--border-2);
  color: var(--text-3);
  font-size: 36px;
}
.member-name { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 18px; margin-bottom: 4px; }
.member-role { font-size: 13px; color: var(--primary-2); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 14px; }
.member-desc { color: var(--text-2); font-size: 14.5px; margin: 0; line-height: 1.6; }

/* ===========================
   CTA Section
   =========================== */
.section-cta {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(124, 92, 255, 0.4), transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(34, 211, 238, 0.3), transparent 60%),
    linear-gradient(180deg, #0a0f24 0%, #0b1020 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.cta-content h2 { font-size: clamp(34px, 4.5vw, 56px); margin-bottom: 18px; color: #fff; letter-spacing: -0.02em; }
.cta-content > p { color: var(--text-2); font-size: 17px; max-width: 600px; }
.check-list { list-style: none; padding: 0; margin: 24px 0 32px; display: grid; gap: 12px; }
.check-list li {
  position: relative;
  padding-left: 32px;
  color: var(--text);
  font-size: 15.5px;
}
.check-list li::before {
  content: '✓';
  position: absolute; left: 0; top: 0;
  width: 22px; height: 22px;
  display: grid; place-items: center;
  background: var(--grad-1);
  color: #fff;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 800;
}
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.cta-foot { color: var(--text-3); font-size: 13.5px; max-width: 540px; }

/* Card */
.cta-card {
  position: relative;
  padding: 32px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  transform: rotate(-2deg);
  transition: transform 0.4s var(--easing);
}
.cta-card:hover { transform: rotate(0deg) translateY(-4px); }
.cta-card-inner { display: flex; flex-direction: column; gap: 22px; }
.cta-card-top { display: flex; align-items: center; gap: 16px; }
.cta-card-logo {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--grad-1);
  display: grid; place-items: center;
  color: #fff;
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.04em;
}
.cta-card-title { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 18px; color: #fff; }
.cta-card-sub { font-size: 13px; color: var(--text-2); margin-top: 2px; }
.cta-card-line { height: 1px; background: rgba(255,255,255,0.12); }
.cta-card-info {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
.cta-card-label { font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 6px; }
.cta-card-foot {
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: right;
}

/* ===========================
   Contact
   =========================== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 60px;
}
.contact-card {
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.3s var(--easing), border-color 0.3s;
}
.contact-card:hover { transform: translateY(-3px); border-color: var(--border-2); }
.contact-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(124, 92, 255, 0.12);
  color: var(--primary-2);
  margin-bottom: 14px;
}
.contact-icon svg { width: 22px; height: 22px; }
.contact-label {
  font-size: 12px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.contact-value { color: #fff; font-size: 15px; line-height: 1.5; display: block; }
.contact-value a { color: #fff; border-bottom: 1px solid rgba(255,255,255,0.2); }
.contact-value a:hover { border-color: var(--primary-2); color: var(--primary-2); }

.contact-form {
  max-width: 760px;
  margin: 0 auto;
  padding: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: 16px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: flex; flex-direction: column; gap: 8px; }
.contact-form label > span { font-size: 13px; font-weight: 600; color: var(--text-2); }
.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: #fff;
  font-size: 15px;
  transition: border-color 0.2s, background 0.2s;
  outline: none;
  font-family: inherit;
}
.contact-form input:focus, .contact-form textarea:focus {
  border-color: var(--primary);
  background: rgba(124, 92, 255, 0.05);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.form-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
.form-hint { font-size: 13px; color: var(--text-3); }
.form-success {
  margin-top: 10px;
  padding: 14px 18px;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: #6ee7b7;
  border-radius: 12px;
  font-size: 14.5px;
}
.form-success code { background: rgba(0,0,0,0.3); padding: 2px 6px; border-radius: 4px; font-size: 12.5px; }

/* ===========================
   Footer
   =========================== */
.site-footer {
  background: #070b1a;
  border-top: 1px solid var(--border);
  padding: 70px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-tagline { color: var(--text-2); font-size: 14.5px; margin: 18px 0 0; max-width: 360px; line-height: 1.65; }
.footer-title {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 16px;
}
.footer-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-list a, .footer-list li { color: var(--text-2); font-size: 14.5px; transition: color 0.2s; }
.footer-list a:hover { color: var(--primary-2); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-3);
  flex-wrap: wrap;
  gap: 8px;
}

/* ===========================
   Reveal on scroll
   =========================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--easing), transform 0.7s var(--easing);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ===========================
   Responsive
   =========================== */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .team { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-wrap { grid-template-columns: 1fr; gap: 50px; }
  .cta-card { transform: rotate(0deg); max-width: 460px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 30px; }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 16px; right: 16px;
    margin-top: 12px;
    padding: 18px;
    background: rgba(11, 16, 32, 0.95);
    backdrop-filter: blur(18px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    align-items: stretch;
    gap: 4px;
    box-shadow: var(--shadow);
  }
  .nav-links.open a { padding: 12px 16px; font-size: 15px; }
  .nav-cta.open { display: inline-flex; position: absolute; top: 100%; right: 16px; margin-top: 12px; }

  .hero { padding: 130px 0 90px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 20px; }
  .section { padding: 80px 0; }
  .section-head { margin-bottom: 40px; }
  .cards { grid-template-columns: 1fr; }
  .team { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .feature { padding: 28px 24px; }
  .feature-num { font-size: 40px; top: 22px; right: 24px; }
  .card { padding: 26px; }
}

@media (max-width: 420px) {
  .container { padding: 0 18px; }
  .hero-cta .btn { width: 100%; }
  .cta-actions .btn { width: 100%; }
}

/* ===========================
   Accessibility
   =========================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

::selection { background: rgba(124, 92, 255, 0.5); color: #fff; }

/* Focus visible */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--primary-2);
  outline-offset: 2px;
  border-radius: 4px;
}