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

:root {
  --navy:      #0D1F3C;
  --navy-mid:  #162847;
  --navy-light:#1E3A5F;
  --blue:      #2563EB;
  --blue-light:#3B82F6;
  --slate:     #64748B;
  --slate-light:#94A3B8;
  --off-white: #F8FAFC;
  --white:     #FFFFFF;
  --border:    #E2E8F0;
  --text:      #1E293B;
  --radius:    8px;
  --shadow:    0 4px 24px rgba(13,31,60,0.10);
  --shadow-lg: 0 8px 48px rgba(13,31,60,0.16);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── Typography ────────────────────────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.015em; }
h3 { font-size: 1.25rem; font-weight: 600; line-height: 1.3; }
p  { font-size: 1rem; line-height: 1.7; color: var(--slate); }

/* ── Layout ────────────────────────────────────────────────── */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius);
  font-size: 0.95rem; font-weight: 600; cursor: pointer;
  border: none; transition: all 0.2s ease; white-space: nowrap;
}
.btn-primary {
  background: var(--blue); color: var(--white);
}
.btn-primary:hover { background: #1D55D4; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(37,99,235,0.35); }
.btn-outline {
  background: transparent; color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.7); }
.btn-navy {
  background: var(--navy); color: var(--white);
}
.btn-navy:hover { background: var(--navy-light); transform: translateY(-1px); box-shadow: var(--shadow); }

/* ── Nav ───────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 24px;
  background: rgba(13,31,60,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: 1120px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
}
.logo-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
}
.logo-wordmark {
  font-size: 1.05rem; font-weight: 700; color: var(--white); letter-spacing: -0.01em;
}
.logo-wordmark span { color: var(--blue-light); }
.nav-links {
  display: flex; align-items: center; gap: 32px; list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,0.75); font-size: 0.9rem; font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: all 0.3s; }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, #0A1628 100%);
  padding: 160px 0 100px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: -100px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
  position: relative; z-index: 1;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(37,99,235,0.15); border: 1px solid rgba(37,99,235,0.3);
  color: var(--blue-light); font-size: 0.8rem; font-weight: 600;
  padding: 6px 14px; border-radius: 100px; letter-spacing: 0.05em; text-transform: uppercase;
  margin-bottom: 20px;
}
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 span { color: var(--blue-light); }
.hero-sub {
  color: rgba(255,255,255,0.7); font-size: 1.1rem; max-width: 480px; margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px; padding: 32px;
}
.hero-stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hero-stat {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px; padding: 20px;
}
.hero-stat-value { font-size: 1.75rem; font-weight: 800; color: var(--white); line-height: 1; margin-bottom: 4px; }
.hero-stat-value span { color: var(--blue-light); }
.hero-stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.5); font-weight: 500; text-transform: uppercase; letter-spacing: 0.04em; }

/* ── Section Labels ────────────────────────────────────────── */
.section-label {
  display: inline-block;
  color: var(--blue); font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.section-title { color: var(--navy); margin-bottom: 16px; }
.section-sub { font-size: 1.05rem; max-width: 560px; }
.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin: 0 auto; }

/* ── Value Props ───────────────────────────────────────────── */
.value-section { background: var(--off-white); }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.value-card {
  background: var(--white); border-radius: 12px;
  padding: 32px; border: 1px solid var(--border);
  transition: box-shadow 0.2s, transform 0.2s;
}
.value-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.value-icon {
  width: 48px; height: 48px; border-radius: 10px;
  background: rgba(37,99,235,0.08);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.value-card h3 { color: var(--navy); margin-bottom: 8px; }

/* ── Solutions ─────────────────────────────────────────────── */
.solutions-section { background: var(--white); }
.solutions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.solution-card {
  border: 1px solid var(--border); border-radius: 16px;
  padding: 40px; transition: all 0.25s ease;
  position: relative; overflow: hidden;
}
.solution-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--blue);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s ease;
}
.solution-card:hover::before { transform: scaleX(1); }
.solution-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); border-color: rgba(37,99,235,0.2); }
.solution-number {
  font-size: 0.75rem; font-weight: 700; color: var(--blue);
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px;
}
.solution-card h3 { font-size: 1.35rem; color: var(--navy); margin-bottom: 12px; }
.solution-card p { margin-bottom: 24px; }
.solution-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.tag {
  background: rgba(37,99,235,0.07); color: var(--blue);
  font-size: 0.75rem; font-weight: 600; padding: 4px 12px;
  border-radius: 100px; border: 1px solid rgba(37,99,235,0.15);
}
.solution-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--blue); font-weight: 600; font-size: 0.9rem;
  transition: gap 0.2s;
}
.solution-link:hover { gap: 10px; }

/* ── Who We Serve ──────────────────────────────────────────── */
.serve-section { background: var(--off-white); }
.serve-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.serve-card {
  background: var(--white); border-radius: 12px;
  padding: 28px; border: 1px solid var(--border);
}
.serve-card h3 { font-size: 1rem; color: var(--navy); margin-bottom: 8px; }
.serve-card p { font-size: 0.9rem; }

/* ── CTA Section ───────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 96px 0;
}
.cta-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.cta-text h2 { color: var(--white); margin-bottom: 16px; }
.cta-text p { color: rgba(255,255,255,0.7); font-size: 1.05rem; max-width: 420px; }
.cta-form-card {
  background: var(--white); border-radius: 16px;
  padding: 36px; box-shadow: var(--shadow-lg);
}
.cta-form-card h3 { color: var(--navy); font-size: 1.15rem; margin-bottom: 6px; }
.cta-form-card .sub { font-size: 0.875rem; color: var(--slate); margin-bottom: 24px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.form-group input, .form-group select {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  font-size: 0.95rem; color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none; background: var(--white);
}
.form-group input:focus, .form-group select:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-submit { width: 100%; padding: 14px; margin-top: 8px; font-size: 1rem; }
.form-note { font-size: 0.78rem; color: var(--slate-light); text-align: center; margin-top: 12px; }
.form-success {
  display: none; text-align: center; padding: 20px;
  background: rgba(37,99,235,0.06); border-radius: var(--radius);
  border: 1px solid rgba(37,99,235,0.2);
}
.form-success h4 { color: var(--navy); margin-bottom: 6px; }
.form-success p { font-size: 0.9rem; color: var(--slate); }

/* ── Footer ────────────────────────────────────────────────── */
footer {
  background: var(--navy); padding: 48px 0 32px;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 40px; flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 24px;
}
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 0.875rem; max-width: 280px; margin-top: 10px; }
.footer-links h4 { color: var(--white); font-size: 0.85rem; font-weight: 600; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: rgba(255,255,255,0.55); font-size: 0.875rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { color: rgba(255,255,255,0.35); font-size: 0.8rem; }

/* ── Page Hero (inner pages) ───────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 140px 0 72px;
}
.page-hero h1 { color: var(--white); margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,0.7); font-size: 1.1rem; max-width: 560px; }

/* ── Solution Detail ───────────────────────────────────────── */
.solution-detail { padding: 80px 0; border-bottom: 1px solid var(--border); }
.solution-detail:last-of-type { border-bottom: none; }
.solution-detail-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start;
}
.solution-detail-inner.reverse { direction: rtl; }
.solution-detail-inner.reverse > * { direction: ltr; }
.solution-detail h2 { color: var(--navy); margin-bottom: 16px; }
.solution-detail .lead { font-size: 1.05rem; margin-bottom: 28px; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.feature-list li {
  display: flex; gap: 12px; align-items: flex-start;
}
.feature-list .check {
  width: 20px; height: 20px; min-width: 20px;
  background: rgba(37,99,235,0.1); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.feature-list li span { font-size: 0.95rem; color: var(--text); line-height: 1.6; }
.solution-visual {
  background: var(--off-white); border: 1px solid var(--border);
  border-radius: 16px; padding: 36px;
}
.solution-visual-title {
  font-size: 0.75rem; font-weight: 700; color: var(--slate);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 20px;
}
.process-step {
  display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px;
}
.process-step:last-child { margin-bottom: 0; }
.step-num {
  width: 28px; height: 28px; min-width: 28px; border-radius: 50%;
  background: var(--blue); color: var(--white);
  font-size: 0.75rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.step-content h4 { font-size: 0.9rem; color: var(--navy); margin-bottom: 2px; }
.step-content p { font-size: 0.85rem; color: var(--slate); line-height: 1.5; }
.step-connector {
  width: 2px; height: 16px; background: var(--border);
  margin-left: 13px;
}

/* ── Mobile Nav ────────────────────────────────────────────── */
.mobile-menu {
  display: none; flex-direction: column;
  background: var(--navy-mid);
  padding: 20px 24px 28px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: rgba(255,255,255,0.8); padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-weight: 500;
}
.mobile-menu a:last-child { border-bottom: none; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner, .cta-inner, .solution-detail-inner { grid-template-columns: 1fr; gap: 40px; }
  .solution-detail-inner.reverse { direction: ltr; }
  .hero-visual { display: none; }
  .value-grid, .solutions-grid, .serve-grid { grid-template-columns: 1fr; }
  .nav-links, .nav-cta .btn { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 600px) {
  section { padding: 64px 0; }
  .hero { padding: 120px 0 72px; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .footer-inner { flex-direction: column; }
}