/* ============================================================
   QUANBY AI — style.css
   Dark, modern, investor-facing design
   Colors: bg #0a0e1a | cards #111827 | teal #00d4aa | blue #3b82f6
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
  --bg:        #0a0e1a;
  --bg2:       #0d1120;
  --card:      #111827;
  --card2:     #1a2235;
  --teal:      #00d4aa;
  --teal-dim:  #00b892;
  --blue:      #3b82f6;
  --blue-dim:  #2563eb;
  --text:      #e2e8f0;
  --text-muted:#94a3b8;
  --border:    rgba(255,255,255,0.07);
  --glow-teal: 0 0 30px rgba(0,212,170,0.25);
  --glow-blue: 0 0 30px rgba(59,130,246,0.25);
  --radius:    12px;
  --radius-lg: 20px;
  --transition: 0.25s ease;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--teal); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }

img { max-width: 100%; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Utility ── */
.accent-teal { color: var(--teal); }
.accent-blue { color: var(--blue); }

.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.tag-teal { background: rgba(0,212,170,0.12); color: var(--teal); border: 1px solid rgba(0,212,170,0.3); }
.tag-blue { background: rgba(59,130,246,0.12); color: var(--blue); border: 1px solid rgba(59,130,246,0.3); }

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 48px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal), #00b8d4);
  color: #0a0e1a;
  box-shadow: 0 4px 20px rgba(0,212,170,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,212,170,0.5);
  color: #0a0e1a;
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn-outline:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-2px);
}

.btn-blue {
  background: linear-gradient(135deg, var(--blue), var(--blue-dim));
  color: #fff;
  box-shadow: 0 4px 20px rgba(59,130,246,0.35);
}
.btn-blue:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59,130,246,0.5);
  color: #fff;
}

/* ── Navigation ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  background: rgba(10,14,26,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: #fff;
  text-decoration: none;
}
.nav-logo span { color: var(--teal); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-links a:hover { color: #fff; }

.nav-cta {
  padding: 8px 20px !important;
  font-size: 0.875rem !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(10,14,26,0.97);
  padding: 24px;
  border-bottom: 1px solid var(--border);
  z-index: 999;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:hover { color: var(--teal); }

/* ── Hero ── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 64px;
}

/* Animated gradient background */
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 20% 30%, rgba(0,212,170,0.08) 0%, transparent 60%),
              radial-gradient(ellipse 60% 50% at 80% 70%, rgba(59,130,246,0.08) 0%, transparent 60%),
              var(--bg);
  animation: heroShift 12s ease-in-out infinite alternate;
}

@keyframes heroShift {
  0%   { background-position: 0% 0%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 100%; }
}

/* Animated grid lines */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,170,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,170,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
}

/* Floating orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: float 8s ease-in-out infinite;
}
.orb-1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--teal), transparent);
  top: -100px; left: -100px;
  animation-duration: 10s;
}
.orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--blue), transparent);
  bottom: -50px; right: 10%;
  animation-duration: 8s;
  animation-delay: -4s;
}
.orb-3 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, #7c3aed, transparent);
  top: 40%; right: 25%;
  animation-duration: 12s;
  animation-delay: -2s;
}

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

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 80px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,170,0.1);
  border: 1px solid rgba(0,212,170,0.3);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.05em;
  margin-bottom: 28px;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--teal);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--teal);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}
.hero-stat-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 100px;
}
.hero-stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
  min-height: 2.2rem;
  display: flex;
  align-items: center;
}
.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Scroll indicator */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
  z-index: 2;
}
.scroll-hint::after {
  content: '';
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--teal), transparent);
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50%       { transform: translateX(-50%) translateY(8px); opacity: 0.5; }
}

/* ── Section Common ── */
section { padding: 56px 0; }
section:nth-child(even) { background: var(--bg2); }

/* ── What We Build ── */
#features .features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover { transform: translateY(-6px); border-color: rgba(0,212,170,0.3); box-shadow: var(--glow-teal); }
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}
.feature-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.feature-desc { color: var(--text-muted); line-height: 1.7; font-size: 0.95rem; }

/* ── Quanby Trading ── */
#trading {
  background: linear-gradient(180deg, var(--bg) 0%, #0c1120 100%);
}

.trading-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.stat-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: border-color var(--transition);
}
.stat-box:hover { border-color: var(--teal); }
.stat-box-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-box-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

.trading-desc { color: var(--text-muted); line-height: 1.8; margin-bottom: 24px; font-size: 0.95rem; }

.agent-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 28px;
}
.agent-tag {
  background: rgba(0,212,170,0.08);
  border: 1px solid rgba(0,212,170,0.2);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--teal);
}

.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.tech-badge {
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue);
}

/* Video embed */
.video-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), var(--glow-blue);
}
.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ── About ── */
#about .about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.leader-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.leader-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: border-color var(--transition), transform var(--transition);
}
.leader-card:hover { border-color: rgba(0,212,170,0.3); transform: translateX(4px); }

.leader-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.leader-name { font-weight: 700; font-size: 1rem; margin-bottom: 2px; }
.leader-title { font-size: 0.78rem; color: var(--teal); font-weight: 600; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.05em; }
.leader-bio { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* Offices */
.offices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.office-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color var(--transition), transform var(--transition);
}
.office-card:hover { border-color: rgba(59,130,246,0.3); transform: translateY(-4px); }
.office-flag { font-size: 1.5rem; margin-bottom: 12px; }
.office-city { font-weight: 700; font-size: 1rem; margin-bottom: 6px; }
.office-addr { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

/* Values */
.values-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.value-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition);
}
.value-pill:hover { border-color: var(--teal); color: var(--teal); transform: scale(1.03); }
.value-pill span { font-size: 1rem; }

/* Social links */
.social-links {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.social-link {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 20px;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
  text-decoration: none;
}
.social-link:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }
.social-icon { font-size: 1.2rem; }

/* ── Products ── */
#products .products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.product-card:hover { transform: translateY(-6px); border-color: rgba(0,212,170,0.25); box-shadow: var(--glow-teal); }

.product-card.featured {
  border-color: var(--teal);
  background: linear-gradient(135deg, rgba(0,212,170,0.05), var(--card));
  grid-column: span 2;
}
.product-card.featured::after {
  content: '★ FEATURED';
  position: absolute;
  top: 16px; right: 16px;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  color: #0a0e1a;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 4px;
}

.product-card.coming-soon {
  background: repeating-linear-gradient(
    45deg,
    var(--card),
    var(--card) 10px,
    rgba(255,255,255,0.01) 10px,
    rgba(255,255,255,0.01) 20px
  );
  opacity: 0.7;
}

.product-emoji { font-size: 2rem; margin-bottom: 14px; }
.product-name { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.product-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

/* ── Investors ── */
#investors {
  background: linear-gradient(135deg, #0a0e1a 0%, #0d1628 50%, #0a0e1a 100%);
  position: relative;
  overflow: hidden;
}

#investors::before {
  content: '';
  position: absolute;
  top: -200px; left: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,212,170,0.05), transparent 70%);
  pointer-events: none;
}

.investor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.investor-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}
.investor-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.investor-point-icon {
  width: 36px; height: 36px;
  background: rgba(0,212,170,0.1);
  border: 1px solid rgba(0,212,170,0.25);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.investor-point-text strong { display: block; font-weight: 600; margin-bottom: 2px; }
.investor-point-text span { font-size: 0.875rem; color: var(--text-muted); }

.investor-cta-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.investor-cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,170,0.04), rgba(59,130,246,0.04));
}
.investor-cta-box > * { position: relative; z-index: 1; }
.investor-cta-box h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 12px; }
.investor-cta-box p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 28px; line-height: 1.7; }
.investor-cta-box .response-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 12px;
}
.investor-cta-box .response-time::before { content: '⚡ '; }

/* ── Footer ── */
footer {
  background: #060910;
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.footer-brand-name {
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.footer-brand-name span { color: var(--teal); }
.footer-tagline { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.6; }

.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 38px; height: 38px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: all var(--transition);
  text-decoration: none;
}
.footer-social a:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a, .footer-col ul li {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--teal); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: var(--text-muted); }
.footer-bottom a { color: var(--teal); font-size: 0.82rem; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .trading-inner { grid-template-columns: 1fr; gap: 48px; }
  .about .about-content { grid-template-columns: 1fr; }
  .investor-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(3, 1fr) !important; }
  .product-card.featured { grid-column: span 3; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: 40px 0; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .features-grid { grid-template-columns: 1fr !important; }
  .offices-grid { grid-template-columns: 1fr !important; }
  .products-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .product-card.featured { grid-column: span 2; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-stats { gap: 24px; }
  .about-content { grid-template-columns: 1fr !important; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.4rem; }
  .hero-ctas { flex-direction: column; }
  .products-grid { grid-template-columns: 1fr !important; }
  .product-card.featured { grid-column: span 1; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
}

/* ── Animations (scroll reveal) ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── Glowing border animation on CTA ── */
@keyframes borderGlow {
  0%, 100% { box-shadow: 0 0 5px var(--teal), 0 0 10px var(--teal), 0 0 20px rgba(0,212,170,0.3); }
  50%       { box-shadow: 0 0 10px var(--teal), 0 0 25px var(--teal), 0 0 40px rgba(0,212,170,0.4); }
}
.btn-glow { animation: borderGlow 3s ease-in-out infinite; }