/* Dark tech theme for CrewLink */

:root {
  --bg-main: #020617;
  --bg-alt: #020617;
  --bg-card: #0b1220;
  --bg-card-alt: #020617;
  --border-subtle: #1f2937;
  --accent: #22d3ee;
  --accent-soft: rgba(34, 211, 238, 0.15);
  --accent-strong: #06b6d4;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --danger: #fb7185;
  --radius-lg: 18px;
  --radius-pill: 999px;
  --shadow-soft: 0 22px 50px rgba(15, 23, 42, 0.6);
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-main);
  background: radial-gradient(circle at top left, #0f172a 0, #020617 52%, #000000 100%);
  scroll-behavior: smooth;
}

body {
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.88));
  border-bottom: 1px solid rgba(55, 65, 81, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  gap: 18px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: radial-gradient(circle at 20% 0, #22d3ee 0, #06b6d4 40%, #0f172a 100%);
  color: #f9fafb;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-family: "Montserrat", system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
}

.logo-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Navigation */

.main-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.9rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 999px;
  transition: background 0.18s ease, color 0.18s ease;
}

.main-nav a:hover {
  color: var(--text-main);
  background: rgba(31, 41, 55, 0.9);
}

.btn-nav {
  border: 1px solid rgba(148, 163, 184, 0.8);
}

.secondary-nav {
  border-color: rgba(34, 211, 238, 0.9);
  color: var(--accent) !important;
}

/* Mobile nav toggle */

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #e5e7eb;
  border-radius: 999px;
}

/* Hero */

.hero {
  padding: 70px 0 56px 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.hero-copy h1 {
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: 2.4rem;
  margin: 8px 0 12px 0;
}

.hero-text {
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 16px;
  font-size: 0.98rem;
}

.eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 600;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.hero-tags span {
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(55, 65, 81, 0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 10px;
}

.hero-note {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.18s ease-out;
}

.btn.primary {
  background: radial-gradient(circle at 0 0, #22d3ee 0, #06b6d4 45%, #0f172a 100%);
  color: #0b1120;
  box-shadow: var(--shadow-soft);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 28px 55px rgba(15, 23, 42, 0.9);
}

.btn.ghost {
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.85);
  color: var(--text-main);
}

.btn.ghost:hover {
  background: rgba(15, 23, 42, 0.9);
}

.btn.full-width {
  width: 100%;
}

/* Hero right panel */

.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-card {
  background: radial-gradient(circle at 0 0, rgba(34, 211, 238, 0.18), rgba(15, 23, 42, 0.96) 57%, #020617 100%);
  border-radius: 18px;
  padding: 16px 16px 14px 16px;
  border: 1px solid rgba(55, 65, 81, 0.8);
  box-shadow: var(--shadow-soft);
}

.hero-card h2,
.hero-card h3 {
  margin: 0 0 8px 0;
  font-size: 1rem;
}

.hero-card ul {
  margin: 0;
  padding-left: 16px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.hero-card-alt {
  background: radial-gradient(circle at 0 0, rgba(15, 23, 42, 0.92), rgba(2, 6, 23, 1));
}

/* Sections */

.section {
  padding: 68px 0;
}

.section-dark {
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.98), #020617 80%, #000000 100%);
}

.section-mid {
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.98), #020617 55%, #000000 100%);
}

.section-header {
  max-width: 720px;
  margin: 0 auto 34px auto;
  text-align: center;
}

.section-header h2 {
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: 1.8rem;
  margin: 0 0 10px 0;
}

.section-header p {
  margin: 0;
  color: var(--text-muted);
}

/* Grid & cards */

.grid {
  display: grid;
  gap: 20px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px 18px;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.6);
}

.card h3 {
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: 1.02rem;
  margin-top: 0;
  margin-bottom: 8px;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.card ul {
  margin: 0;
  padding-left: 16px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Strips & notes */

.crew-strip {
  margin-top: 20px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(37, 99, 235, 0.5);
  background: radial-gradient(circle at 0 0, rgba(37, 99, 235, 0.22), rgba(15, 23, 42, 0.96));
  font-size: 0.9rem;
  color: var(--text-main);
}

.union-note,
.platform-note,
.pricing-note,
.signin-note {
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Platform layout */

.platform-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

/* Pricing */

.pricing-grid {
  margin-top: 4px;
}

.pricing-card {
  text-align: left;
}

.price {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 2px 0 10px 0;
  color: var(--accent);
}

/* Contact */

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 26px;
  align-items: flex-start;
}

.contact-copy h2 {
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: 1.6rem;
  margin-top: 0;
}

.contact-copy p {
  color: var(--text-muted);
}

.contact-note {
  margin-top: 10px;
  font-size: 0.85rem;
}

.contact-form-card {
  background: var(--bg-card);
  border-radius: 20px;
  padding: 20px 20px 18px 20px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
}

.contact-form-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

/* Forms */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row {
  display: block;
}

.form-row-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  font-size: 0.86rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--text-main);
}

input,
select,
textarea {
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  padding: 9px 11px;
  font-family: inherit;
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-main);
}

textarea {
  border-radius: 14px;
  resize: vertical;
  min-height: 120px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.3);
  background: #020617;
}

.form-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 2px 0 0 0;
}

/* Sign-in */

.signin-grid {
  margin-top: 4px;
}

/* Union-specific tweaks */

.union-hero {
  padding-top: 70px;
}

.union-hero-inner {
  align-items: flex-start;
}

.union-strap {
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 16px;
}

.union-contact-inner {
  align-items: flex-start;
}

/* Footer */

.site-footer {
  border-top: 1px solid rgba(55, 65, 81, 0.9);
  background: #020617;
  padding: 16px 0 22px 0;
  font-size: 0.82rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.footer-left {
  margin: 0;
  color: var(--text-muted);
}

.footer-right {
  margin: 0;
  color: var(--text-muted);
  max-width: 520px;
}

/* Responsive */

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }
  .platform-layout,
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 10px 0;
  }

  .main-nav {
    position: absolute;
    inset: 56px 12px auto 12px;
    background: rgba(15, 23, 42, 0.97);
    border-radius: 16px;
    border: 1px solid rgba(55, 65, 81, 0.9);
    padding: 10px 10px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  }

  .main-nav a {
    padding: 8px 10px;
  }

  .site-header.nav-open .main-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero {
    padding-top: 56px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-panel {
    order: -1;
  }

  .grid-3,
  .grid-2,
  .platform-layout,
  .contact-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .form-row-split {
    grid-template-columns: minmax(0, 1fr);
  }

  .section {
    padding: 56px 0;
  }

  .footer-inner {
    flex-direction: column;
  }
}
