/* theme.css - Visual theme for Portal Hub V5 - Tech Command Center */

body {
  background: var(--color-bg-primary);

  /* Dark tech gradient background */
  background-image:
    radial-gradient(ellipse at 20% 0%, rgb(0, 229, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgb(0, 229, 255, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Header styling - cyan accent */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-deep-navy);
  border-bottom: 2px solid var(--color-neon-cyan);
  z-index: 1000;
  display: flex;
  align-items: center;

  /* Subtle cyan glow at bottom */
  box-shadow: 0 2px 20px rgb(0, 229, 255, 0.15);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-headline);
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--color-neon-cyan);
  letter-spacing: -0.02em;
}

.logo:hover {
  color: var(--color-soft-cyan);
}

.logo-icon {
  width: 36px;
  height: 36px;
  position: relative;
}

.logo-icon svg {
  width: 100%;
  height: 100%;
}

/* Navigation - cyan accent */
.main-nav ul {
  display: flex;
  gap: var(--space-sm);
}

.main-nav a {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 3px;
  background: var(--color-neon-cyan);
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
}

.main-nav a:hover {
  color: var(--color-neon-cyan);
  background: rgb(0, 229, 255, 0.1);
}

.main-nav a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.main-nav a[aria-current='page'] {
  color: var(--color-neon-cyan);
  background: rgb(0, 229, 255, 0.15);
}

.main-nav a[aria-current='page']::after {
  transform: translateX(-50%) scaleX(1);
  background: var(--color-soft-cyan);
}

/* Mobile menu */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--color-neon-cyan);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.menu-toggle:hover span {
  background: var(--color-soft-cyan);
}

@media (width <= 768px) {
  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-deep-navy);
    padding: var(--space-lg);
    border-bottom: 2px solid var(--color-neon-cyan);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .main-nav a {
    display: block;
    text-align: center;
  }
}

/* Hero Section - tech command center */
.hero {
  padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Decorative glow in hero */
.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgb(0, 229, 255, 0.2) 0%, transparent 60%);
  pointer-events: none;
  z-index: -1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-neon-cyan);
  margin-bottom: var(--space-lg);

  /* Cyan pill badge */
  background: rgb(0, 229, 255, 0.12);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  border: 1px solid rgb(0, 229, 255, 0.3);
}

.hero-headline {
  font-size: clamp(2.25rem, 6vw, 4rem);
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  letter-spacing: -0.03em;
}

.hero-subheadline {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 680px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.75;
}

/* Buttons - cyan accent */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  min-height: 48px;
  min-width: 140px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-primary {
  background: var(--color-neon-cyan);
  color: var(--color-midnight-blue);
  box-shadow:
    var(--shadow-md),
    0 0 0 0 rgb(0, 229, 255, 0.4);
}

.btn-primary:hover {
  background: var(--color-soft-cyan);
  color: var(--color-midnight-blue);
  transform: translateY(-2px);
  box-shadow:
    var(--shadow-lg),
    0 0 20px rgb(0, 229, 255, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--color-neon-cyan);
  border: 2px solid var(--color-neon-cyan);
}

.btn-secondary:hover {
  background: rgb(0, 229, 255, 0.1);
  color: var(--color-soft-cyan);
  border-color: var(--color-soft-cyan);
}

/* Features Grid */
.features {
  padding: var(--space-4xl) 0;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  text-align: center;
  margin-bottom: var(--space-2xl);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.feature-card {
  background: var(--color-deep-navy);
  border: 2px solid rgb(0, 229, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

/* Cyan hover glow */
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgb(0, 229, 255, 0.15) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-neon-cyan);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 52px;
  height: 52px;
  margin-bottom: var(--space-md);
  color: var(--color-neon-cyan);
  position: relative;
  z-index: 1;
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature-title {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
  position: relative;
  z-index: 1;
}

.feature-body {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  position: relative;
  z-index: 1;
}

/* Pitch Bullets - cyan secondary section */
.pitch-section {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, rgb(0, 229, 255, 0.08) 100%);
  border-top: 1px solid rgb(0, 229, 255, 0.2);
  border-bottom: 1px solid rgb(0, 229, 255, 0.2);
}

.pitch-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

.pitch-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.pitch-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-neon-cyan);
  margin-top: 2px;
}

/* CTA Section */
.cta-section {
  padding: var(--space-4xl) 0;
  text-align: center;
  background: var(--color-midnight-blue);
  position: relative;
  overflow: hidden;
}

/* Cyan glow effect behind CTA */
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgb(0, 229, 255, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.cta-subtitle {
  font-size: 1rem;
  color: var(--color-muted);
  margin-bottom: var(--space-xl);
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-section .btn-primary {
  background: var(--color-neon-cyan);
  color: var(--color-midnight-blue);
}

.cta-section .btn-secondary {
  color: var(--color-white);
  border-color: var(--color-white);
}

.cta-section .btn-secondary:hover {
  background: rgb(0, 229, 255, 0.1);
}

/* Clients Grid */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.client-card {
  background: var(--color-deep-navy);
  border: 2px solid rgb(0, 229, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.client-card:hover {
  border-color: var(--color-neon-cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.client-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.client-name {
  font-size: 1.25rem;
  color: var(--color-text-primary);
}

.client-status {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.client-status.stable {
  background: rgb(0, 229, 255, 0.15);
  color: var(--color-soft-cyan);
}

.client-status.beta {
  background: rgb(0, 229, 255, 0.25);
  color: var(--color-magenta-pulse);
}

.client-tagline {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.client-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.highlight-tag {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
}

.client-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-neon-cyan);
}

/* Footer - tech grounded */
.site-footer {
  background: var(--color-midnight-blue);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-column h4 {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-neon-cyan);
  margin-bottom: var(--space-md);
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-column a {
  font-size: 0.875rem;
  color: rgb(0, 229, 255, 0.7);
}

.footer-column a:hover {
  color: var(--color-neon-cyan);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-xl);
  border-top: 1px solid rgb(0, 229, 255, 0.1);
}

.footer-tagline {
  font-size: 0.875rem;
  color: rgb(0, 229, 255, 0.5);
  margin-bottom: var(--space-sm);
}

/* Page Header */
.page-header {
  padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
  text-align: center;
  position: relative;
}

.page-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

/* Content Sections */
.content-section {
  padding: var(--space-3xl) 0;
}

.content-section + .content-section {
  border-top: 1px solid rgb(0, 229, 255, 0.15);
}

/* Download Page */
.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.download-card {
  background: var(--color-deep-navy);
  border: 2px solid rgb(0, 229, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.download-card h3 {
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.download-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.download-requirements {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgb(0, 229, 255, 0.15);
}

.download-requirements h4 {
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.download-requirements ul {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.download-requirements li {
  padding: var(--space-xs) 0;
}

.code-block {
  background: var(--color-midnight-blue);
  border: 1px solid rgb(0, 229, 255, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  font-size: 0.8125rem;
  overflow-x: auto;
  margin: var(--space-lg) 0;
  color: var(--color-soft-cyan);
}

/* FAQ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgb(0, 229, 255, 0.15);
  padding: var(--space-lg) 0;
}

.faq-item:first-child {
  border-top: 1px solid rgb(0, 229, 255, 0.15);
}

.faq-question {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.faq-answer {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Hub Page */
.hub-diagram {
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-deep-navy) 100%);
  border: 2px solid rgb(0, 229, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin: var(--space-2xl) 0;
  text-align: center;
}

.hub-comparison {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.comparison-card {
  background: var(--color-deep-navy);
  border: 2px solid rgb(0, 229, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.comparison-card h3 {
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.comparison-card ul {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.comparison-card li {
  padding: var(--space-xs) 0;
  padding-left: var(--space-md);
  position: relative;
}

.comparison-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  background: var(--color-neon-cyan);
  border-radius: 50%;
  transform: translateY(-50%);
}

/* Plugin Page */
.plugin-flow {
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-deep-navy) 100%);
  border: 2px solid rgb(0, 229, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin: var(--space-2xl) 0;
}

.plugin-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.plugin-step {
  text-align: center;
}

.step-number {
  width: 36px;
  height: 36px;
  background: var(--color-neon-cyan);
  color: var(--color-midnight-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.875rem;
  margin: 0 auto var(--space-sm);
}

.step-title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.step-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* About Page */
.license-section {
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-deep-navy) 100%);
  border: 2px solid rgb(0, 229, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin: var(--space-2xl) 0;
}

.license-section h3 {
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

/* Responsive */
@media (width <= 768px) {
  :root {
    --header-height: 64px;
  }

  .hero {
    padding-top: calc(var(--header-height) + var(--space-2xl));
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }
}