/* sine~ Website Styles */
/* Custom styles to complement Tailwind CDN */

:root {
  --neon-cyan: #00D4FF;
  --neon-cyan-light: #7DF9FF;
  --neon-purple: #9D4EDD;
  --neon-pink: #FF006E;
  --deep-navy: #0A0A1A;
  --dark-navy: #0D0D24;
  --mid-navy: #1A1A2E;
  --surface-navy: #12121F;
  --success: #00F5A0;
  --error: #FF4D6D;
}

/* Base styles */
html {
  scroll-behavior: smooth;
}

/* Offset anchors for fixed header */
section[id] {
  scroll-margin-top: 100px;
}

body {
  background-color: var(--deep-navy);
  color: #E5E7EB;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Neon glow effects */
.neon-text {
  text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan), 0 0 40px var(--neon-cyan);
}

.neon-text-purple {
  text-shadow: 0 0 10px var(--neon-purple), 0 0 20px var(--neon-purple), 0 0 40px var(--neon-purple);
}

.neon-text-pink {
  text-shadow: 0 0 10px var(--neon-pink), 0 0 20px var(--neon-pink), 0 0 40px var(--neon-pink);
}

/* Brand name styling */
.brand-name {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan), 0 0 16px var(--neon-cyan);
}

.neon-border {
  box-shadow: 0 0 5px var(--neon-cyan), 0 0 10px var(--neon-cyan), inset 0 0 5px rgba(0, 212, 255, 0.1);
}

.neon-border-purple {
  box-shadow: 0 0 5px var(--neon-purple), 0 0 10px var(--neon-purple), inset 0 0 5px rgba(157, 78, 221, 0.1);
}

/* Gradient backgrounds */
.gradient-bg {
  background: linear-gradient(135deg, var(--deep-navy) 0%, var(--dark-navy) 50%, var(--mid-navy) 100%);
}

.gradient-card {
  background: linear-gradient(145deg, var(--surface-navy) 0%, var(--dark-navy) 100%);
}

/* Hero section */
.hero-gradient {
  background: radial-gradient(ellipse at top, var(--mid-navy) 0%, var(--deep-navy) 70%);
  position: relative;
  overflow: hidden;
}

.hero-gradient::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.03) 0%, transparent 50%);
  animation: pulse 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.hero-gradient > * {
  position: relative;
  z-index: 1;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 1; }
}

/* Cards */
.feature-card {
  background: var(--surface-navy);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  transform: translateY(-2px);
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-purple) 100%);
  color: var(--deep-navy);
  font-weight: 600;
  padding: 12px 32px;
  border-radius: 8px;
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
}

.btn-primary:hover {
  box-shadow: 0 0 20px var(--neon-cyan), 0 0 40px var(--neon-purple);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--neon-cyan);
  font-weight: 600;
  padding: 12px 32px;
  border-radius: 8px;
  border: 2px solid var(--neon-cyan);
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

/* Navigation */
nav {
  backdrop-filter: blur(10px);
  background: rgba(10, 10, 26, 0.8);
}

nav a {
  transition: color 0.2s ease;
}

nav a:hover {
  color: var(--neon-cyan);
}

/* Code blocks */
.code-block {
  background: var(--dark-navy);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 8px;
  font-family: 'SF Mono', 'Fira Code', 'Monaco', monospace;
  overflow-x: auto;
}

/* Links */
a {
  color: var(--neon-cyan);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  text-shadow: 0 0 8px var(--neon-cyan);
}

/* Section styling */
section {
  position: relative;
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--neon-cyan) 50%, transparent 100%);
  opacity: 0.3;
}

/* Footer */
footer {
  background: var(--surface-navy);
  border-top: 1px solid rgba(0, 212, 255, 0.1);
}

/* Screenshot placeholders */
.screenshot-placeholder {
  background: var(--dark-navy);
  border: 2px dashed rgba(0, 212, 255, 0.3);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(0, 212, 255, 0.5);
  min-height: 400px;
}

/* Provider badges */
.provider-badge {
  background: var(--dark-navy);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .neon-text {
    text-shadow: 0 0 5px var(--neon-cyan), 0 0 10px var(--neon-cyan);
  }

  .hero-gradient::before {
    display: none;
  }
}

/* Documentation styles */
.doc-nav {
  position: sticky;
  top: 80px;
}

.doc-nav a {
  display: block;
  padding: 8px 16px;
  color: #9CA3AF;
  border-left: 2px solid transparent;
}

.doc-nav a:hover,
.doc-nav a.active {
  color: var(--neon-cyan);
  border-left-color: var(--neon-cyan);
  background: rgba(0, 212, 255, 0.05);
}

/* Tabs */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(0, 212, 255, 0.2);
  padding-bottom: 4px;
}

.tab-btn {
  padding: 8px 16px;
  background: transparent;
  border: none;
  color: #9CA3AF;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px 6px 0 0;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: var(--neon-cyan);
  background: rgba(0, 212, 255, 0.05);
}

.tab-btn.active {
  color: var(--neon-cyan);
  background: rgba(0, 212, 255, 0.1);
  border-bottom: 2px solid var(--neon-cyan);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Accordion for FAQ */
details {
  background: var(--surface-navy);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 8px;
  margin-bottom: 8px;
}

details summary {
  padding: 16px;
  cursor: pointer;
  font-weight: 500;
  list-style: none;
}

details summary::-webkit-details-marker {
  display: none;
}

details summary::before {
  content: '+';
  margin-right: 12px;
  color: var(--neon-cyan);
  font-weight: bold;
}

details[open] summary::before {
  content: '−';
}

details[open] {
  border-color: var(--neon-cyan);
}

details > div {
  padding: 0 16px 16px 16px;
  color: #9CA3AF;
}

/* Icon styling */
.icon-glow {
  filter: drop-shadow(0 0 10px var(--neon-cyan));
}

/* Sine wave animation for hero */
.sine-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  opacity: 0.1;
}

/* Feature icons */
.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(157, 78, 221, 0.2) 100%);
  color: var(--neon-cyan);
  font-size: 24px;
  margin-bottom: 16px;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--deep-navy);
}

::-webkit-scrollbar-thumb {
  background: var(--mid-navy);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--neon-cyan);
}