@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@700&display=swap');

/* ===== TOKENS ===== */
:root {
  --black:       #070B14;
  --navy:        #0A1628;
  --navy-2:      #0D1E38;
  --navy-3:      #152B50;
  --teal:        #00D4AA;
  --teal-dark:   #00A085;
  --teal-glow:   rgba(0,212,170,0.10);
  --teal-border: rgba(0,212,170,0.28);
  --gold:        #C9A84C;
  --text-1:      #E8EDF5;
  --text-2:      #8892A4;
  --border:      rgba(255,255,255,0.07);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
}

/* ===== BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--navy);
  color: var(--text-1);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.011em;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 600;
}

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

/* ===== NAV ===== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,22,40,0.90);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.logo-wordmark {
  font-family: 'Space Grotesk', var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--teal) 0%, #64B5F6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--text-2);
  transition: color 0.2s;
  letter-spacing: -0.01em;
}
.nav-link:hover { color: var(--teal); }

.nav-cta { margin-left: 1rem; }

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-2);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu {
  display: none;
  padding: 1rem 1.5rem 1.25rem;
  border-top: 1px solid var(--border);
  background: rgba(10,22,40,0.97);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 0.625rem 0;
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--teal); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.75rem 1.875rem;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  white-space: nowrap;
  line-height: 1;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--teal);
  color: var(--navy);
}
.btn-primary:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,212,170,0.28);
}

.btn-ghost {
  background: transparent;
  color: var(--teal);
  border: 1.5px solid var(--teal-border);
}
.btn-ghost:hover {
  background: var(--teal-glow);
  border-color: var(--teal);
}

.btn-lg { padding: 1rem 2.25rem; font-size: 1.0625rem; }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; }

/* ===== LABEL / OVERLINE ===== */
.overline {
  display: inline-block;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
}

.teal-bar {
  width: 40px;
  height: 2px;
  background: var(--teal);
  border-radius: 2px;
  margin: 0.875rem 0 1.75rem;
}
.teal-bar-center { margin-left: auto; margin-right: auto; }

/* ===== GLASS CARD ===== */
.card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 18px;
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}
.card:hover {
  border-color: var(--teal-border);
  background: rgba(0,212,170,0.04);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--black) 0%, var(--navy-2) 45%, #0B2E52 75%, var(--navy-3) 100%);
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -8%;
  width: 55%;
  height: 110%;
  background: radial-gradient(ellipse, rgba(0,212,170,0.07) 0%, transparent 68%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -15%;
  left: -5%;
  width: 45%;
  height: 70%;
  background: radial-gradient(ellipse, rgba(30,111,160,0.10) 0%, transparent 65%);
  pointer-events: none;
}

/* ===== TRUST BADGE ===== */
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-2);
  letter-spacing: -0.01em;
}
.trust-badge i { color: var(--teal); font-size: 0.875rem; }

/* ===== STAT ===== */
.stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--teal);
  line-height: 1;
  letter-spacing: -0.05em;
}
.stat-lbl {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-2);
  margin-top: 0.375rem;
  letter-spacing: -0.01em;
}

/* ===== SERVICE ICON ===== */
.svc-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--teal-glow);
  border: 1px solid var(--teal-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--teal);
  margin-bottom: 1.25rem;
  flex-shrink: 0;
  transition: background 0.3s;
}
.card:hover .svc-icon { background: rgba(0,212,170,0.18); }

.ai-list { list-style: none; margin-top: 1rem; }
.ai-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-2);
  padding: 0.28rem 0;
  line-height: 1.5;
  letter-spacing: -0.01em;
}
.ai-list li::before {
  content: '▸';
  color: var(--teal);
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 0.7rem;
}

/* ===== FEATURE GRID ===== */
.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.5rem;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  transition: border-color 0.3s;
}
.feature-item:hover { border-color: var(--teal-border); }
.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--teal-glow);
  border: 1px solid var(--teal-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ===== WHY PILLAR ===== */
.pillar-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--teal-border);
  line-height: 1;
  margin-bottom: 0.75rem;
  letter-spacing: -0.05em;
}

/* ===== BLOG CARDS ===== */
.blog-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-glow);
  border: 1px solid var(--teal-border);
  padding: 0.2rem 0.7rem;
  border-radius: 100px;
}

.blog-icon-wrap {
  height: 180px;
  border-radius: 14px 14px 0 0;
  background: linear-gradient(135deg, var(--navy-2), var(--navy-3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--teal-border);
}

/* ===== FORM ===== */
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.form-input {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.875rem 1.125rem;
  color: var(--text-1);
  font-family: var(--font);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  -webkit-appearance: none;
  letter-spacing: -0.01em;
}
.form-input:focus {
  border-color: var(--teal);
  background: rgba(255,255,255,0.09);
}
.form-input::placeholder { color: var(--text-2); }
.form-input option { background: var(--navy-2); }

.form-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
}
.form-success.show { display: block; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--black);
  border-top: 1px solid var(--border);
}
.footer-link {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-2);
  transition: color 0.2s;
  letter-spacing: -0.01em;
}
.footer-link:hover { color: var(--teal); }

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  font-size: 0.875rem;
  transition: all 0.2s;
}
.social-btn:hover {
  background: var(--teal-glow);
  border-color: var(--teal-border);
  color: var(--teal);
}

/* ===== BLOG PROSE ===== */
.blog-prose {
  color: #C2CCDA;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.8;
  letter-spacing: -0.011em;
}
.blog-prose h2 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-1);
  margin: 2.75rem 0 1rem;
  letter-spacing: -0.03em;
}
.blog-prose h3 {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-1);
  margin: 2rem 0 0.75rem;
  letter-spacing: -0.025em;
}
.blog-prose p { margin-bottom: 1.5rem; }
.blog-prose ul, .blog-prose ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}
.blog-prose li { margin-bottom: 0.5rem; }
.blog-prose strong { color: var(--text-1); font-weight: 600; }
.blog-prose blockquote {
  border-left: 3px solid var(--teal);
  padding: 1.125rem 1.5rem;
  margin: 2.25rem 0;
  background: rgba(0,212,170,0.05);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: var(--text-1);
  font-size: 1.125rem;
  line-height: 1.65;
  font-weight: 300;
}

.blog-cta-box {
  background: linear-gradient(135deg, rgba(0,212,170,0.09) 0%, rgba(21,43,80,0.6) 100%);
  border: 1px solid var(--teal-border);
  border-radius: 18px;
  padding: 2.5rem 2rem;
  text-align: center;
  margin: 3rem 0;
}

/* ===== SECTIONS ===== */
.section-dark    { background: var(--navy); }
.section-darker  { background: var(--navy-2); }
.section-black   { background: var(--black); }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section-pad { padding: 6rem 0; }
.section-pad-sm { padding: 4rem 0; }

/* ===== GRID HELPERS ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.6s ease both; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: 6rem 0 5rem; }
  .stat-num { font-size: 2.25rem; }
  .section-pad { padding: 4rem 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: block; }
  .blog-cta-box { padding: 1.75rem 1.25rem; }
  .form-2col { grid-template-columns: 1fr; }
}