/* Keycloak Unfold Landing Page Stylesheet */

/* Global Custom Properties */
:root {
  /* Fonts */
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'Fira Code', monospace;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* Dark Theme Variables (Default) */
.dark-theme {
  --bg-primary: #090d16;
  --bg-secondary: #0f172a;
  --bg-tertiary: #1e293b;
  --bg-glass: rgba(15, 23, 42, 0.7);
  --bg-terminal: #0b0f19;

  --border-color: #1e293b;
  --border-focus: #7c3aed;
  --border-glass: rgba(255, 255, 255, 0.08);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --primary: #8b5cf6;
  --primary-hover: #7c3aed;
  --primary-glow: rgba(139, 92, 246, 0.25);

  --accent-gradient: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
  --bg-gradient:
    radial-gradient(circle at top right, rgba(124, 58, 237, 0.08), transparent 40%),
    radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.05), transparent 45%);
}

/* Light Theme Variables */
.light-theme {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.8);
  --bg-terminal: #0f172a; /* Keep terminal dark even in light mode for contrast */

  --border-color: #e2e8f0;
  --border-focus: #7c3aed;
  --border-glass: rgba(15, 23, 42, 0.06);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --primary: #7c3aed;
  --primary-hover: #6d28d9;
  --primary-glow: rgba(124, 58, 237, 0.15);

  --accent-gradient: linear-gradient(135deg, #7c3aed 0%, #4c1d95 100%);
  --bg-gradient:
    radial-gradient(circle at top right, rgba(124, 58, 237, 0.05), transparent 35%),
    radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.03), transparent 35%);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  background-image: var(--bg-gradient);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Header & Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4.5rem;
  background-color: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  z-index: 1000;
  transition:
    background-color var(--transition-normal),
    border var(--transition-normal);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 2rem;
  height: 2rem;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.accent-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

@media (max-width: 768px) {
  .nav-menu {
    display: none; /* simple responsive handling for landing site */
  }
}

.nav-item {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 0 20px var(--primary-glow);
  transform: translateY(-1px);
}

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

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

.btn-icon-only {
  padding: 0.75rem;
  aspect-ratio: 1 / 1;
}

.btn-sm {
  font-size: 0.85rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.6rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  color: var(--text-primary);
  background-color: var(--bg-tertiary);
}

.theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

.dark-theme .icon-sun {
  display: none;
}

.light-theme .icon-moon {
  display: none;
}

/* Hero Section */
.hero-section {
  padding-top: 8rem;
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

@media (max-width: 992px) {
  .hero-content {
    align-items: center;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(139, 92, 246, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0);
  }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 2.5rem;
  }
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 550px;
}

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

/* Browser Mockup Showcase */
.hero-mockup-wrapper {
  width: 100%;
  min-width: 0;
}

.browser-mockup {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transition: border-color var(--transition-normal);
}

.browser-header {
  height: 2.75rem;
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 1.5rem;
}

.browser-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red {
  background-color: #ef4444;
}
.dot-yellow {
  background-color: #f59e0b;
}
.dot-green {
  background-color: #10b981;
}

.browser-address-bar {
  flex-grow: 1;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.25rem 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

.browser-viewport {
  position: relative;
  background-color: #0b0f19;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--transition-normal);
}

/* Mockup Controls */
.mockup-controls {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.control-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.btn-group {
  display: inline-flex;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--bg-secondary);
}

.btn-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-toggle:not(:last-child) {
  border-right: 1px solid var(--border-color);
}

.btn-toggle.active {
  background-color: var(--primary);
  color: #ffffff;
}

/* Features Grid Section */
.features-section {
  padding: 6rem 0;
  border-top: 1px solid var(--border-glass);
}

.section-header {
  margin-bottom: 4rem;
}

.section-header.text-center {
  text-align: center;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 10px 30px -10px var(--primary-glow);
}

.feature-icon-wrapper {
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon {
  width: 1.5rem;
  height: 1.5rem;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.feature-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Architecture flow */
.architecture-section {
  padding: 6rem 0;
  border-top: 1px solid var(--border-glass);
}

.architecture-flow-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.flow-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  text-align: center;
  position: relative;
  width: 100%;
  max-width: 400px;
  transition: border-color var(--transition-normal);
}

.flow-card:hover {
  border-color: var(--primary);
}

.flow-card h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.flow-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.level-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.base-level .level-tag {
  background-color: rgba(94, 234, 212, 0.15);
  color: #14b8a6;
}

.core-level .level-tag {
  background-color: rgba(139, 92, 246, 0.15);
  color: var(--primary);
}

.variant-level .level-tag {
  background-color: rgba(244, 63, 94, 0.15);
  color: #f43f5e;
}

.flow-arrow {
  color: var(--text-muted);
  margin: 1.5rem 0;
  animation: bounce-vertical 2s infinite;
}

@keyframes bounce-vertical {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}

.flow-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  width: 100%;
  margin-top: 1.5rem;
  position: relative;
}

@media (max-width: 640px) {
  .flow-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.split-branch {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.flow-arrow-diagonal {
  width: 2px;
  height: 2rem;
  background-color: var(--border-color);
  margin-bottom: 1rem;
}

/* Installation / Terminal */
.installation-section {
  padding: 6rem 0;
  border-top: 1px solid var(--border-glass);
}

.terminal-container {
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  background-color: var(--bg-terminal);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.4);
}

.terminal-tabs {
  display: flex;
  background-color: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  overflow-x: auto;
}

.terminal-tab {
  background: none;
  border: none;
  color: #64748b;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 1rem 1.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.terminal-tab:hover {
  color: #94a3b8;
  background-color: rgba(255, 255, 255, 0.02);
}

.terminal-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background-color: rgba(255, 255, 255, 0.04);
}

.terminal-body {
  padding: 1.5rem;
  position: relative;
}

.terminal-window-buttons {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-content {
  display: none;
}

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

.code-block-wrapper {
  position: relative;
}

.code-block-wrapper pre {
  margin: 0;
  overflow-x: auto;
}

.code-block-wrapper code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: #e2e8f0;
  line-height: 1.5;
}

.comment {
  color: #64748b;
}

/* Copy Button Styling */
.copy-btn {
  position: absolute;
  top: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  border-radius: var(--radius-sm);
  padding: 0.4rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.copy-btn:hover {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.copy-btn svg {
  width: 1.1rem;
  height: 1.1rem;
}

/* Simple Tooltip on Copy */
.tooltip-text {
  position: absolute;
  bottom: 125%;
  right: 0;
  background-color: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #f8fafc;
  text-align: center;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.copy-btn:hover .tooltip-text {
  /* only show custom text upon clicking, handled via js classes */
}

.copy-btn.copied .tooltip-text {
  opacity: 1;
  visibility: visible;
}

/* Footer styling */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 3rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.footer-logo {
  width: 1.5rem;
  height: 1.5rem;
}

.footer-info a,
.footer-info span {
  font-weight: 500;
  color: var(--text-primary);
}

.footer-info a:hover {
  color: var(--primary);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Animations */
.animate-fade-in {
  animation: fade-in 0.8s ease forwards;
}

.animate-fade-in-delayed {
  opacity: 0;
  animation: fade-in 0.8s ease 0.4s forwards;
}

.animate-slide-up {
  opacity: 0;
  animation: slide-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-slide-up-delayed {
  opacity: 0;
  animation: slide-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}