@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=IBM+Plex+Sans:wght@600;700&display=swap');

:root {
  /* Primary color palette */
  --bg: #ffffff;
  --surface: #f4f7fb;
  --text: #0b1220;
  --muted: #5f6b7a;
  --primary: #1A73E8;
  --accent: #0EA5E9;
  --accent-dark: #0B3A78;
  --accent-light: #E7F1FF;
  --accent-2: #f97316;
  --card: #ffffff;
  --border: #e6edf5;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Ubuntu, Cantarell, 'Noto Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  scroll-behavior: smooth;
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  backdrop-filter: saturate(140%) blur(8px);
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  border-block-end: 1px solid var(--border);
  z-index: 20;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
}

.brand {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  height: 37px;
  width: auto;
  background: transparent;
}

.brand-text {
  font-weight: 700;
  font-family: 'IBM Plex Sans', 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Ubuntu, Cantarell, 'Noto Sans', sans-serif;
  font-size: 36px;
  letter-spacing: 0.2px;
  color: #1551A3;
  line-height: 1.2;
}

.brand-o {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.nav {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--text);
}

.nav a.active {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 6px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--border);
  transition: box-shadow 0.2s ease, transform 0.15s ease;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
}

.btn-small {
  padding: 8px 12px;
  border-radius: 8px;
}

.btn-primary {
  background: var(--accent);
  color: #041018;
  border-color: transparent;
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
}

.btn-primary:hover {
  box-shadow: 0 6px 18px rgba(14, 165, 233, 0.25);
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: 3px solid color-mix(in oklab, var(--accent) 40%, #fff 60%);
  outline-offset: 2px;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  place-items: center;
  padding-top: 62px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to top, rgba(2, 11, 19, 0.55), rgba(2, 11, 19, 0.2) 35%, transparent 60%);
}

.hero-media,
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 24px;
}

.hero-title {
  font-size: clamp(22px, 3.8vw, 40px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 auto 12px;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  transition: opacity 1s ease;
  max-width: 900px;
  padding: 0 24px;
}

/* Sections */
.section {
  padding: 64px 0;
  border-top: 1px solid var(--border);
}

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
  align-items: start;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  transition: box-shadow 0.25s ease, transform 0.2s ease, opacity 0.4s ease;
}

.card h3 {
  margin-top: 0;
}

.card:hover {
  box-shadow: 0 10px 24px rgba(2, 11, 19, 0.06);
  transform: translateY(-2px);
}

.card.reveal {
  opacity: 0;
  transform: translateY(10px);
}

.card.reveal.in {
  opacity: 1;
  transform: none;
}

.feature-card {
  text-align: center;
}

.feature-card i {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 8px;
}

.section-title {
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.center {
  text-align: center;
}

.section-title.center::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  background: var(--accent);
  margin: 10px auto 0;
  border-radius: 2px;
}

/* Contact Form */
.contact-wrap {
  max-width: 760px;
  margin-inline: auto;
}

.contact-form form {
  display: grid;
  gap: 12px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form button {
  width: max-content;
}

.contact-form select {
  position: relative;
  width: 100%;
}

.contact-form select option {
  padding: 8px 12px;
}

/* Footer */
.site-footer {
  background: linear-gradient(180deg, #1a2d47 0%, #17263d 100%);
  color: #ffffff;
  padding: 56px 0 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}

.footer-section {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-section h4 {
  margin: 0 0 6px;
  color: #ffffff;
}

.footer-section p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
}

.site-footer a:hover {
  color: #ffffff;
}

.social-links {
  display: flex;
  gap: 12px;
}

.footer-content .footer-section:nth-child(1) {
  align-items: flex-start;
  text-align: left;
}

.footer-content .footer-section:nth-child(2) {
  align-items: center;
  text-align: center;
}

.footer-content .footer-section:nth-child(3) {
  align-items: flex-end;
  text-align: right;
}

.footer-content .footer-section:nth-child(3) .social-links {
  justify-content: flex-end;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 20px;
  padding-top: 10px;
  color: rgba(255, 255, 255, 0.8);
}

/* Responsive */
@media (max-width: 920px) {
  .two-col {
    grid-template-columns: 1fr;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
  }

  .footer-section {
    align-items: center;
    text-align: center;
  }

  .footer-content .footer-section:nth-child(3) .social-links {
    justify-content: center;
  }

  .nav {
    gap: 12px;
  }

  .nav a {
    font-size: 13px;
  }
}