/* Voqua Tech — dark corporate theme (navy + teal) */

:root {
  --bg-deep: #0a0e1a;
  --bg-surface: #111827;
  --bg-elevated: #1a2236;
  --bg-card: #151d30;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(45, 212, 191, 0.35);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #2dd4bf;
  --accent-soft: rgba(45, 212, 191, 0.12);
  --accent-glow: rgba(45, 212, 191, 0.25);
  --accent-hover: #5eead4;
  --status-live: #34d399;
  --status-warn: #fbbf24;
  --status-dev: #60a5fa;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
  --font-sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "Cascadia Code", "SF Mono", Consolas, monospace;
  --max-width: 1120px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(45, 212, 191, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(59, 130, 246, 0.05), transparent);
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-hover);
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #0891b2);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg-deep);
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

.nav-desktop a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-lang {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-lang:hover {
  border-color: var(--border-strong);
  color: var(--accent);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  background: var(--accent);
  color: var(--bg-deep);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--bg-deep);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  background: transparent;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  transition: border-color 0.2s, background 0.2s;
}

.btn-secondary:hover {
  border-color: var(--border-strong);
  background: var(--accent-soft);
  color: var(--text-primary);
}

/* Hero */
.hero {
  padding: 5rem 0 4.5rem;
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  max-width: 18ch;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 52ch;
  margin: 0 0 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin: 0;
  max-width: 55ch;
}

.section-lead {
  font-size: 1.15rem;
  color: var(--text-primary);
  max-width: 60ch;
  margin-bottom: 1.5rem;
}

/* About */
.about-grid {
  display: grid;
  gap: 2.5rem;
}

.about-text p {
  color: var(--text-secondary);
  margin: 0 0 1rem;
}

.founder-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.founder-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border-strong);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.founder-card h3 {
  margin: 0;
  font-size: 1.25rem;
}

.founder-role {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin: 0.35rem 0 0;
}

.founder-card p:last-child {
  color: var(--text-secondary);
  margin: 0.75rem 0 0;
}

/* Product cards */
.product-grid {
  display: grid;
  gap: 1.5rem;
}

.product-card {
  position: relative;
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.25s, transform 0.25s;
}

.product-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.product-card h3 {
  margin: 0.75rem 0 0.35rem;
  font-size: 1.25rem;
}

.product-tagline {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 500;
  margin: 0;
}

.product-card p {
  color: var(--text-secondary);
  margin: 0.75rem 0 1.25rem;
  font-size: 0.95rem;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.status-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
}

.status-live {
  background: rgba(52, 211, 153, 0.15);
  color: var(--status-live);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.status-construction {
  background: rgba(251, 191, 36, 0.12);
  color: var(--status-warn);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.status-development {
  background: rgba(96, 165, 250, 0.12);
  color: var(--status-dev);
  border: 1px solid rgba(96, 165, 250, 0.3);
}

/* Services */
.service-grid {
  display: grid;
  gap: 1.25rem;
}

.service-card {
  padding: 1.5rem 1.75rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
}

.service-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.service-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Experience */
.experience-grid {
  display: grid;
  gap: 1.25rem;
}

.experience-card {
  padding: 1.5rem 1.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.experience-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.experience-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Credentials */
.credentials-layout {
  display: grid;
  gap: 2rem;
}

.facts-table {
  width: 100%;
  border-collapse: collapse;
}

.facts-table tr {
  border-bottom: 1px solid var(--border);
}

.facts-table th,
.facts-table td {
  padding: 0.85rem 0;
  text-align: left;
  vertical-align: top;
}

.facts-table th {
  width: 38%;
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.facts-table td {
  color: var(--text-primary);
  font-size: 0.95rem;
}

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

.certs-box h3 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

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

.certs-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.65rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.certs-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* Contact */
.contact-grid {
  display: grid;
  gap: 2rem;
}

.contact-methods {
  display: grid;
  gap: 1rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-item span:first-child {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.contact-item a {
  font-size: 1.05rem;
  font-weight: 500;
}

.booking-card {
  padding: 2rem;
  background: linear-gradient(135deg, var(--bg-card), var(--bg-elevated));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 40px var(--accent-glow);
}

.booking-card h3 {
  margin: 0 0 0.5rem;
}

.booking-card p {
  color: var(--text-secondary);
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.social-links a:hover {
  border-color: var(--border-strong);
  color: var(--accent);
  background: var(--accent-soft);
}

/* Footer */
.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Responsive */
@media (min-width: 640px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .experience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }

  .about-grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }

  .founder-card {
    flex-direction: row;
    align-items: flex-start;
  }

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

  .credentials-layout {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .service-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .service-card:nth-child(4),
  .service-card:nth-child(5) {
    grid-column: span 1;
  }
}

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

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