/* ═══════════════════════════════════════════
   ClearEdge CI — Styles
   ═══════════════════════════════════════════ */

:root {
  --bg: #F7FAFD;
  --bg-alt: #FFFFFF;
  --bg-dark: #0A1628;
  --bg-dark-alt: #111D32;
  --accent: #2B7DE9;
  --accent-hover: #1B65C4;
  --accent-soft: #E8F1FC;
  --accent-glow: rgba(43,125,233,0.12);
  --green: #22C55E;
  --green-soft: #ECFDF5;
  --text: #0F1B2D;
  --text-sec: #4B6382;
  --text-muted: #8DA2B8;
  --border: #E2EAF2;
  --border-light: #EDF2F7;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xl: 20px;
  --shadow: 0 1px 3px rgba(10,22,40,0.04), 0 0 0 1px rgba(10,22,40,0.03);
  --shadow-md: 0 8px 30px rgba(10,22,40,0.07);
  --shadow-lg: 0 20px 60px rgba(10,22,40,0.10);
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Outfit', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); color: var(--text); background: var(--bg); line-height: 1.65; font-size: 16px; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); }
::selection { background: var(--accent-soft); color: var(--text); }

/* Container */
.container { max-width: 1180px; margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem); }
.section { padding: clamp(48px, 8vw, 80px) 0; }
.section-white { background: var(--bg-alt); }

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-body); font-weight: 700; line-height: 1.25; color: var(--text); }
.serif { font-family: var(--font-display); font-weight: 400; font-style: italic; }
h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
p { max-width: 65ch; }

.section-label {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent); margin-bottom: 12px;
}
.section-header { text-align: center; margin-bottom: 48px; }
.section-header p { max-width: 520px; margin: 0 auto; color: var(--text-sec); font-size: 15px; line-height: 1.7; }

/* Badge */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 99px; font-family: var(--font-mono);
  font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
  background: var(--accent-soft); color: var(--accent); border: 1px solid var(--border);
  text-transform: uppercase;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--radius-sm);
  font-family: var(--font-body); font-weight: 600; font-size: 14px;
  border: none; cursor: pointer; transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
  text-decoration: none; line-height: 1.4;
}
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 2px 8px rgba(43,125,233,0.2);
}
.btn-primary:hover {
  background: var(--accent-hover); color: #fff;
  box-shadow: 0 6px 20px rgba(43,125,233,0.35); transform: translateY(-1px);
}
.btn-secondary {
  background: #fff; color: var(--accent); border: 1.5px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--accent); background: var(--accent-soft); transform: translateY(-1px);
}
.btn-lg { padding: 16px 30px; font-size: 15px; }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* Icon box */
.icon-box {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  background: var(--accent-soft); display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; color: var(--accent);
}
.icon-box-sm { width: 42px; height: 42px; }

/* Cards */
.card {
  background: #fff; border-radius: var(--radius); padding: 2rem;
  box-shadow: var(--shadow); transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--text-sec); font-size: 14px; line-height: 1.7; }

/* Grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 20px; }

/* ──── Navbar ──── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(247,250,253,0.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent; transition: all 0.3s ease;
}
.navbar.scrolled { border-bottom-color: var(--border-light); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-logo {
  display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px;
  color: var(--text); letter-spacing: -0.02em; cursor: pointer;
}
.nav-logo-icon {
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #5BA3F5);
  display: flex; align-items: center; justify-content: center; color: #fff;
}
.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; }
.nav-links a {
  padding: 7px 14px; border-radius: 6px; font-weight: 500; font-size: 14px;
  color: var(--text-sec); transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); background: var(--accent-soft); }
.nav-cta { margin-left: 12px; }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; color: var(--text); }
.mobile-menu { display: none; padding: 8px 0 20px; border-top: 1px solid var(--border-light); }
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 12px 16px; border-radius: 8px; color: var(--text-sec); font-weight: 500; font-size: 15px; }
.mobile-menu a:hover { background: var(--accent-soft); color: var(--accent); }

/* ──── Hero ──── */
.hero { padding: clamp(120px, 16vw, 180px) 0 clamp(60px, 10vw, 100px); position: relative; overflow: hidden; }
.hero::after {
  content: ''; position: absolute; top: 80px; right: 5%; width: 420px; height: 420px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%); pointer-events: none;
}
.hero-content { max-width: 700px; }
.hero h1 { margin: 24px 0 20px; letter-spacing: -0.02em; }
.hero h1 em { font-family: var(--font-display); font-weight: 400; color: var(--accent); }
.hero-sub { font-size: clamp(1rem, 2vw, 1.15rem); color: var(--text-sec); line-height: 1.7; max-width: 560px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: clamp(24px, 4vw, 48px); margin-top: 48px;
  padding-top: 36px; border-top: 1px solid var(--border-light); flex-wrap: wrap;
}
.hero-stat-val { font-weight: 800; font-size: 28px; color: var(--text); }
.hero-stat-label { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* Trust bar */
.trust-bar { padding: 0 0 48px; }
.trust-label { text-align: center; font-family: var(--font-mono); font-size: 10px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 20px; }
.trust-logos { display: flex; justify-content: center; gap: clamp(20px, 4vw, 48px); flex-wrap: wrap; opacity: 0.3; }
.trust-logos span { font-weight: 700; font-size: 15px; color: var(--text); letter-spacing: 0.03em; }

/* Feature blocks */
.feature-block { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; margin-bottom: 64px; }
.feature-visual {
  border-radius: var(--radius-xl); padding: 40px; min-height: 300px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-light); position: relative; overflow: hidden;
}
.feature-visual-blue { background: linear-gradient(135deg, var(--accent-soft), var(--bg)); }
.feature-visual-green { background: linear-gradient(135deg, #EFF8EE, var(--bg)); }
.feature-visual .emoji { font-size: 64px; animation: float 4s ease-in-out infinite; }
.feature-visual .label { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); font-weight: 500; margin-top: 12px; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.92); } to { opacity: 1; transform: scale(1); } }

.fade-in { animation: fadeInUp 0.7s ease both; }
.fade-in-d1 { animation-delay: 0.1s; }
.fade-in-d2 { animation-delay: 0.2s; }
.fade-in-d3 { animation-delay: 0.3s; }

/* CTA Banner */
.cta-banner {
  background: var(--bg-dark); border-radius: var(--radius-xl);
  padding: clamp(40px, 6vw, 64px) clamp(24px, 5vw, 56px); text-align: center;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; top: -40%; left: 20%; width: 60%; height: 180%;
  background: radial-gradient(ellipse, rgba(43,125,233,0.15) 0%, transparent 65%); pointer-events: none;
}
.cta-banner h2 { color: #fff; position: relative; }
.cta-banner p { color: rgba(255,255,255,0.55); font-size: 15px; margin: 16px auto 28px; max-width: 480px; position: relative; line-height: 1.6; }
.cta-banner .btn { position: relative; }

/* ──── Forms ──── */
.form-card { background: #fff; border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-md); }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-weight: 600; font-size: 13px; color: var(--text); margin-bottom: 6px; }
.form-label .req { color: #EF4444; margin-left: 3px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 14px; color: var(--text); background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s; outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-checkbox { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 20px; cursor: pointer; }
.form-checkbox input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--accent); flex-shrink: 0; }
.form-checkbox span { font-size: 12.5px; color: var(--text-sec); line-height: 1.5; }

.form-success { display: none; text-align: center; padding: 2rem 1rem; animation: scaleIn 0.4s ease; }
.form-success.show { display: block; }
.form-success .check-circle {
  width: 60px; height: 60px; border-radius: 50%; background: var(--green-soft);
  border: 2px solid var(--green); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; color: var(--green);
}

/* Solution cards */
.solution-card {
  background: #fff; border-radius: var(--radius); padding: 2rem 2rem 1.75rem;
  box-shadow: var(--shadow); transition: all 0.3s; display: flex; flex-direction: column;
}
.solution-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.solution-num { font-family: var(--font-mono); font-size: 11px; font-weight: 600; color: var(--text-muted); }
.solution-card h3 { margin: 0 0 10px; }
.solution-card > p { flex: 1; }
.solution-benefits { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border-light); }
.benefit-row { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-sec); margin-bottom: 6px; }
.benefit-check { color: var(--green); flex-shrink: 0; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.about-content h2 { font-size: clamp(1.1rem, 2vw, 1.35rem); margin-bottom: 12px; }
.about-content p { font-size: 14.5px; color: var(--text-sec); line-height: 1.8; margin-bottom: 16px; }
.about-block { margin-bottom: 36px; }
.sidebar-card { position: sticky; top: 90px; background: #fff; border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow); }
.stat-row { padding: 16px 0; border-bottom: 1px solid var(--border-light); }
.stat-row:last-child { border-bottom: none; }
.stat-val { font-weight: 800; font-size: 22px; color: var(--accent); }
.stat-desc { font-size: 13px; color: var(--text-sec); margin-top: 4px; line-height: 1.5; }

/* Contact info */
.contact-info { display: flex; gap: 14px; align-items: start; margin-bottom: 24px; }
.contact-info p:first-of-type { font-weight: 600; font-size: 14px; color: var(--text); margin-bottom: 2px; }
.contact-info p:last-of-type { font-size: 13.5px; color: var(--text-sec); }

/* Page header */
.page-header { padding: clamp(120px, 14vw, 160px) 0 24px; text-align: center; }
.page-header p { color: var(--text-sec); font-size: 15px; max-width: 540px; margin: 0 auto; line-height: 1.7; }

/* Resource layout */
.resource-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(24px, 4vw, 48px); align-items: start; }
.resource-info-box { background: var(--bg); border-radius: var(--radius-sm); padding: 20px; border: 1px solid var(--border-light); margin-top: 16px; }
.resource-info-box strong { font-size: 13px; display: block; margin-bottom: 8px; }
.resource-info-box p { font-size: 13px; color: var(--text-sec); line-height: 1.7; }

/* Footer */
.footer { background: var(--bg-dark); padding: 56px 0 32px; margin-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand p { color: rgba(255,255,255,0.45); font-size: 14px; line-height: 1.7; max-width: 300px; margin-top: 12px; }
.footer-col h4 { font-weight: 700; font-size: 12px; color: rgba(255,255,255,0.8); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: rgba(255,255,255,0.4); padding: 5px 0; transition: color 0.2s; }
.footer-col a:hover { color: rgba(255,255,255,0.75); }
.footer-bottom {
  margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { color: rgba(255,255,255,0.25); font-size: 12px; }
.footer-logo { font-weight: 800; font-size: 18px; color: #fff; display: flex; align-items: center; gap: 10px; }
.footer-logo-icon {
  width: 30px; height: 30px; border-radius: 7px;
  background: linear-gradient(135deg, var(--accent), #5BA3F5);
  display: inline-flex; align-items: center; justify-content: center; color: #fff;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .feature-block { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .mobile-toggle { display: block; }
  .grid-3, .grid-2, .grid-auto { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; justify-content: center; }
  .resource-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr !important; }
}