/* AIftermarket — AI Infra / Modern Platform Palette */

:root {
  --ink: #0B0F1A;
  --ink-soft: #111827;
  --indigo: #6366F1;
  --indigo-dark: #4338CA;
  --green: #22C55E;
  --green-dark: #16A34A;
  --muted: #6B7280;
  --line: #E5E7EB;
  --light: #F9FAFB;
  --white: #FFFFFF;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink-soft);
  background: var(--white);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: white;
  background: linear-gradient(135deg, var(--indigo), var(--green));
  font-size: 14px;
  box-shadow: 0 10px 24px rgba(99,102,241,0.25);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  color: #374151;
}

.nav-cta {
  background: var(--ink);
  color: white;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 700;
}

.hero {
  background:
    radial-gradient(circle at top right, rgba(99,102,241,0.28), transparent 35%),
    radial-gradient(circle at bottom left, rgba(34,197,94,0.16), transparent 32%),
    var(--ink);
  color: white;
  padding: 94px 0 104px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 72px;
  align-items: center;
}

.eyebrow {
  color: var(--green);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
  margin: 0 0 14px;
}

.eyebrow.dark {
  color: var(--indigo-dark);
}

h1, h2, h3, p {
  margin-top: 0;
}

h1 {
  font-size: clamp(42px, 6vw, 70px);
  line-height: 0.98;
  letter-spacing: -0.06em;
  max-width: 760px;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.045em;
  max-width: 720px;
  margin-bottom: 18px;
}

h3 {
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.hero-lede {
  color: #D1D5DB;
  font-size: 19px;
  max-width: 650px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 20px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--green);
  color: #052e16;
  box-shadow: 0 16px 34px rgba(34,197,94,0.24);
}

.button.secondary {
  border-color: rgba(255,255,255,0.22);
  color: white;
  background: rgba(255,255,255,0.08);
}

.button.outline {
  border-color: var(--line);
  color: var(--ink);
  background: var(--white);
}

.hero-panel {
  display: grid;
  gap: 14px;
}

.panel-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 20px 22px;
  backdrop-filter: blur(8px);
}

.panel-card.active {
  background: rgba(99,102,241,0.28);
  border-color: rgba(99,102,241,0.55);
}

.panel-card span {
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.panel-card strong {
  display: block;
  margin: 4px 0;
  font-size: 18px;
}

.panel-card p {
  color: #CBD5E1;
  margin: 0;
}

.section {
  padding: 84px 0;
}

.section.light {
  background: var(--light);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: start;
}

.section-copy {
  color: #4B5563;
  font-size: 18px;
  max-width: 620px;
}

.section-copy p:last-child {
  margin-bottom: 0;
}

.section-head {
  margin-bottom: 38px;
}

.section-head.centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-head.centered h2,
.section-head.centered .section-lede {
  margin-left: auto;
  margin-right: auto;
}

.section-lede {
  color: #D1D5DB;
  max-width: 720px;
  font-size: 18px;
}

.card-grid {
  display: grid;
  gap: 22px;
}

.card-grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.project-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 18px 45px rgba(15,23,42,0.06);
}

.tag {
  display: inline-flex;
  color: var(--indigo-dark);
  background: #EEF2FF;
  font-weight: 900;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.project-card p {
  color: #4B5563;
  margin-bottom: 0;
}

.dark-section {
  background:
    radial-gradient(circle at top left, rgba(99,102,241,0.25), transparent 28%),
    var(--ink);
  color: white;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.process-step {
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.07);
  border-radius: 22px;
  padding: 26px;
}

.process-step span {
  color: var(--green);
  font-weight: 900;
  font-size: 13px;
}

.process-step h3 {
  margin: 12px 0 10px;
}

.process-step p {
  color: #CBD5E1;
  margin: 0;
}

.final-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.final-grid p {
  color: #4B5563;
  font-size: 18px;
  max-width: 560px;
}

.form-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 30px;
  box-shadow: 0 20px 55px rgba(15,23,42,0.08);
}

.form-card label {
  display: block;
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 16px;
}

.form-card input,
.form-card textarea {
  width: 100%;
  display: block;
  margin-top: 7px;
  border: 1px solid #D1D5DB;
  border-radius: 14px;
  padding: 12px 13px;
  font: inherit;
  background: #fff;
}

.form-card input:focus,
.form-card textarea:focus {
  outline: 3px solid rgba(99,102,241,0.18);
  border-color: var(--indigo);
}

.form-card button {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  background: var(--green);
  color: #052e16;
  font-weight: 900;
  cursor: pointer;
  font-size: 15px;
}

.hidden {
  display: none;
}

.consultant-form-section {
  padding-top: 20px;
}

.site-footer {
  background: var(--ink);
  color: #CBD5E1;
  padding: 26px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 14px;
}

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }

  .hero-grid,
  .split,
  .final-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .card-grid.three,
  .process-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    padding: 72px 0 80px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .card-grid.three,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 64px 0;
  }

  .footer-inner {
    flex-direction: column;
  }
/* Center only the projects heading */
#projects h2 {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}