/* VEXDALA — Premium static site styles */

:root {
  --bg: #ffffff;
  --primary: #004aad;
  --primary-hover: #003d8f;
  --secondary: #5e5e5e;
  --text: #111111;
  --text-muted: #5e5e5e;
  --border: #e8e8e8;
  --border-subtle: #f0f0f0;
  --surface: #fafafa;
  --shadow-sm: 0 1px 2px rgba(17, 17, 17, 0.04);
  --shadow-md: 0 4px 24px rgba(17, 17, 17, 0.06);
  --shadow-lg: 0 12px 48px rgba(17, 17, 17, 0.08);
  --radius: 12px;
  --radius-lg: 16px;
  --max-width: 1120px;
  --header-height: 68px;
  --transition: 0.2s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 500;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  height: var(--header-height);
}

.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo {
  display: block;
  height: 42px;
  width: auto;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--secondary);
  transition: color var(--transition);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  cursor: pointer;
}

.nav-toggle-icon {
  position: relative;
  width: 18px;
  height: 2px;
  background: var(--text);
  transition: background var(--transition);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--text);
  transition: transform var(--transition);
}

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.4;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--primary);
  padding-left: 0;
  padding-right: 0;
}

.btn-ghost:hover {
  color: var(--primary-hover);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Hero */
.hero {
  padding: 5rem 0 4rem;
}

.hero-content {
  max-width: 720px;
}

.hero-eyebrow {
  display: inline-block;
  margin-bottom: 1.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-lead {
  margin: 0 0 2rem;
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: var(--secondary);
  max-width: 600px;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-header {
  max-width: 640px;
  margin-bottom: 3rem;
}

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

.section-eyebrow {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.section h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-intro {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--secondary);
  line-height: 1.7;
}

.section-muted {
  background: var(--surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

/* Product cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

.product-card:hover {
  box-shadow: var(--shadow-md);
  border-color: #d8d8d8;
  transform: translateY(-2px);
}

.product-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
  background: rgba(0, 74, 173, 0.08);
  border-radius: 10px;
  color: var(--primary);
}

.product-icon svg {
  width: 24px;
  height: 24px;
}

.product-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.product-card p {
  margin: 0 0 1.5rem;
  flex: 1;
  font-size: 0.9375rem;
  color: var(--secondary);
  line-height: 1.65;
}

/* Pillars */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.pillar {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
}

.pillar-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-bottom: 1.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(0, 74, 173, 0.08);
  border-radius: 8px;
}

.pillar h3 {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.pillar p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--secondary);
  line-height: 1.65;
}

/* Vision block */
.vision-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.vision-block p {
  margin: 0 0 1rem;
  font-size: 1.0625rem;
  color: var(--secondary);
  line-height: 1.75;
}

.vision-block p:last-child {
  margin-bottom: 0;
}

/* CTA */
.cta-section {
  padding: 5rem 0;
  text-align: center;
}

.cta-box {
  max-width: 640px;
  margin: 0 auto;
  padding: 3.5rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.cta-box h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cta-box p {
  margin: 0 0 1.75rem;
  color: var(--secondary);
}

/* Page hero (inner pages) */
.page-hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border-subtle);
}

.page-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.page-hero p {
  margin: 0;
  max-width: 600px;
  font-size: 1.0625rem;
  color: var(--secondary);
  line-height: 1.7;
}

/* Product detail sections */
.product-detail {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.product-detail:last-of-type {
  border-bottom: none;
}

.product-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.product-detail-meta {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.product-detail-meta .product-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 1.5rem;
}

.product-detail-meta .product-icon svg {
  width: 28px;
  height: 28px;
}

.product-detail-meta h2 {
  margin: 0 0 0.75rem;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  margin-bottom: 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.status-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.status-live {
  background: rgba(0, 74, 173, 0.06);
  color: var(--primary);
  border-color: rgba(0, 74, 173, 0.2);
}

.status-live::before {
  background: var(--primary);
}

.status-beta {
  background: rgba(94, 94, 94, 0.06);
  color: var(--secondary);
  border-color: rgba(94, 94, 94, 0.2);
}

.status-beta::before {
  background: #888;
}

.status-dev {
  background: rgba(17, 17, 17, 0.04);
  color: var(--text);
  border-color: var(--border);
}

.status-dev::before {
  background: var(--secondary);
}

.product-detail-desc {
  margin: 0;
  font-size: 1rem;
  color: var(--secondary);
  line-height: 1.75;
}

.feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding: 1rem 0 1rem 1.75rem;
  font-size: 0.9375rem;
  color: var(--text);
  border-bottom: 1px solid var(--border-subtle);
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

/* About page */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-content p {
  margin: 0 0 1.25rem;
  font-size: 1.0625rem;
  color: var(--secondary);
  line-height: 1.75;
}

.about-content p:last-child {
  margin-bottom: 0;
}

.about-stats {
  display: grid;
  gap: 1.5rem;
}

.stat-card {
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.stat-card h3 {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
}

.stat-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--secondary);
  line-height: 1.65;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

/* Contact form */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.contact-info p {
  margin: 0 0 1.5rem;
  color: var(--secondary);
  line-height: 1.7;
}

.contact-detail {
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.contact-detail strong {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 600;
  color: var(--text);
}

.contact-detail span,
.contact-detail a {
  color: var(--secondary);
}

.contact-form {
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:hover,
.form-group textarea:hover {
  border-color: #ccc;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 74, 173, 0.12);
}

.form-group textarea {
  min-height: 160px;
  resize: vertical;
}

.form-error {
  display: none;
  margin-top: 0.375rem;
  font-size: 0.8125rem;
  color: #b42318;
}

.form-group.is-invalid input,
.form-group.is-invalid textarea {
  border-color: #b42318;
}

.form-group.is-invalid .form-error {
  display: block;
}

.form-success {
  display: none;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
  color: #027a48;
  background: #ecfdf3;
  border: 1px solid #abefc6;
  border-radius: var(--radius);
}

.form-success.is-visible {
  display: block;
}

/* Legal pages */
.legal-content {
  max-width: 720px;
  padding: 3rem 0 5rem;
}

.legal-content h2 {
  margin: 2.5rem 0 1rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content li {
  font-size: 0.9375rem;
  color: var(--secondary);
  line-height: 1.75;
}

.legal-content ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.legal-content p {
  margin: 0 0 1rem;
}

.legal-updated {
  margin-bottom: 2rem;
  font-size: 0.875rem;
  color: var(--secondary);
}

/* Footer */
.site-footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: start;
  margin-bottom: 3rem;
}

.footer-brand img {
  width: auto;
  margin-bottom: 1rem;
}

.footer-brand .footer-logo {
  height: 40px;
}

.footer-brand p {
  margin: 0;
  max-width: 280px;
  font-size: 0.875rem;
  color: var(--secondary);
  line-height: 1.65;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-nav a {
  font-size: 0.875rem;
  color: var(--secondary);
  transition: color var(--transition);
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.footer-bottom p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--secondary);
}

@media (min-width: 769px) {
  :root {
    --header-height: 80px;
  }

  .nav-logo {
    height: 52px;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    padding: 1rem 1.5rem 1.5rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .site-nav li {
    width: 100%;
  }

  .site-nav a {
    display: block;
    width: 100%;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .hero {
    padding: 3.5rem 0 3rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .vision-block,
  .product-detail-inner,
  .about-grid,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product-detail-meta {
    position: static;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}