/* Claude Unleashed - Shared Styles */

/* ================================
   CSS Variables (Design Tokens)
   ================================ */
:root {
  /* Colors */
  --color-bg: #030303;
  --color-bg-dark: #000000;
  --color-surface: #080808;
  --color-surface-light: #0a0a0a;
  --color-surface-lighter: #111111;

  --color-primary: #FF4F18;
  --color-primary-hover: #FF6A3D;
  --color-primary-glow: rgba(255, 79, 24, 0.4);

  --color-accent: #10B981;
  --color-accent-hover: #059669;

  --color-success: #22C55E;
  --color-error: #EF4444;

  --color-text: #ffffff;
  --color-text-muted: #a1a1aa;
  --color-text-subtle: #71717a;

  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-light: rgba(255, 255, 255, 0.12);
  --color-border-hover: rgba(255, 255, 255, 0.15);

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ================================
   Base Styles
   ================================ */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ================================
   Glass Card Effect
   ================================ */
.glass {
  background: linear-gradient(145deg, rgba(18,18,18,0.9) 0%, rgba(8,8,8,0.95) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-top-color: var(--color-border-light);
  border-left-color: rgba(255,255,255,0.1);
  box-shadow:
    0 4px 6px -1px rgba(0,0,0,0.4),
    0 10px 20px -5px rgba(0,0,0,0.5),
    0 25px 50px -12px rgba(0,0,0,0.6),
    inset 0 1px 0 0 rgba(255,255,255,0.05);
  transform: translateZ(0);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass:hover {
  transform: translateY(-6px) translateZ(20px);
  box-shadow:
    0 8px 12px -2px rgba(0,0,0,0.4),
    0 20px 35px -10px rgba(0,0,0,0.5),
    0 40px 70px -20px rgba(0,0,0,0.6),
    inset 0 1px 0 0 rgba(255,255,255,0.08);
  border-top-color: var(--color-border-hover);
}

.glass-static {
  background: linear-gradient(145deg, rgba(18,18,18,0.9) 0%, rgba(8,8,8,0.95) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.4);
}

/* ================================
   3D Tilt Card Effect
   ================================ */
.tilt-card {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.1s ease-out;
}

.tilt-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

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

.tilt-card::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 10%;
  right: 10%;
  height: 30px;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.5) 0%, transparent 70%);
  filter: blur(12px);
  transition: all var(--transition-slow);
  z-index: -1;
  transform: translateZ(-50px);
}

.tilt-card:hover::after {
  bottom: -35px;
  filter: blur(18px);
}

.tilt-glare {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at var(--glare-x, 50%) var(--glare-y, 50%), rgba(255,255,255,0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
  z-index: 10;
}

.tilt-card:hover .tilt-glare {
  opacity: 1;
}

/* ================================
   Glow Effects
   ================================ */
.glow-primary {
  box-shadow: 0 0 60px -15px var(--color-primary-glow);
}

.glow-primary:hover {
  box-shadow: 0 0 80px -15px rgba(255,79,24,0.5);
}

.glow-accent {
  box-shadow: 0 0 60px -15px rgba(16,185,129,0.4);
}

/* ================================
   Animations
   ================================ */

/* Fade up animation */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Pop-in animation */
.pop-in {
  opacity: 0;
  transform: translateY(40px) scale(0.95);
  transition: all var(--transition-bounce);
}

.pop-in.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Stagger delays */
.stagger-1 { transition-delay: 80ms; }
.stagger-2 { transition-delay: 160ms; }
.stagger-3 { transition-delay: 240ms; }
.stagger-4 { transition-delay: 320ms; }
.stagger-5 { transition-delay: 400ms; }
.stagger-6 { transition-delay: 480ms; }

/* ================================
   Aurora Background
   ================================ */
.aurora-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: -1;
  background: radial-gradient(ellipse 100% 80% at 50% 120%, rgba(5,5,5,1) 0%, transparent 60%);
}

.aurora {
  position: absolute;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(255,79,24,0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 70% 60%, rgba(16,185,129,0.12) 0%, transparent 50%),
    radial-gradient(ellipse 70% 50% at 50% 30%, rgba(255,120,50,0.1) 0%, transparent 50%);
  animation: aurora-drift 20s ease-in-out infinite;
}

.aurora-2 {
  animation: aurora-drift-2 25s ease-in-out infinite;
  opacity: 0.7;
}

@keyframes aurora-drift {
  0%, 100% { transform: translate(0, 0) rotate(0deg) scale(1); }
  25% { transform: translate(5%, 3%) rotate(2deg) scale(1.05); }
  50% { transform: translate(-3%, 5%) rotate(-1deg) scale(0.98); }
  75% { transform: translate(-5%, -3%) rotate(1deg) scale(1.02); }
}

@keyframes aurora-drift-2 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(-4%, 4%) rotate(-2deg); }
  66% { transform: translate(4%, -2%) rotate(2deg); }
}

/* ================================
   Floating Orbs
   ================================ */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  animation: orb-float 15s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,79,24,0.25) 0%, transparent 70%);
  top: 10%;
  left: 10%;
}

.orb-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(16,185,129,0.2) 0%, transparent 70%);
  top: 20%;
  right: 15%;
  animation-delay: -5s;
  animation-duration: 18s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,150,80,0.18) 0%, transparent 70%);
  bottom: 20%;
  left: 25%;
  animation-delay: -10s;
  animation-duration: 20s;
}

.orb-4 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(5,150,105,0.15) 0%, transparent 70%);
  bottom: 30%;
  right: 20%;
  animation-delay: -3s;
  animation-duration: 22s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.1); }
  50% { transform: translate(-20px, 30px) scale(0.95); }
  75% { transform: translate(40px, 20px) scale(1.05); }
}

/* Wave line */
.wave-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,79,24,0.3), rgba(16,185,129,0.3), transparent);
  animation: wave-pulse 4s ease-in-out infinite;
}

@keyframes wave-pulse {
  0%, 100% { opacity: 0.3; transform: scaleX(0.8); }
  50% { opacity: 0.6; transform: scaleX(1); }
}

/* ================================
   3D Perspective
   ================================ */
.perspective-container {
  perspective: 2000px;
  transform-style: preserve-3d;
}

.app-frame {
  background: linear-gradient(145deg, #0a0a0a 0%, #050505 100%);
  box-shadow:
    0 4px 6px -1px rgba(0,0,0,0.5),
    0 12px 24px -4px rgba(0,0,0,0.6),
    0 32px 64px -8px rgba(0,0,0,0.7),
    0 64px 128px -16px rgba(0,0,0,0.5),
    inset 0 1px 0 0 rgba(255,255,255,0.05);
  transform: rotateX(2deg) translateZ(0);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.perspective-container:hover .app-frame {
  transform: rotateX(0deg) translateY(-8px) translateZ(20px);
}

/* ================================
   Buttons
   ================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px var(--color-primary-glow);
}

.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: white;
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-border-light);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: none;
  padding: 0.5rem 1rem;
}

.btn-ghost:hover {
  color: var(--color-text);
  background: rgba(255,255,255,0.05);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-xl);
}

.btn-xl {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
  border-radius: var(--radius-xl);
}

/* Gradient border button */
.btn-gradient {
  position: relative;
  background: var(--color-primary);
  color: white;
  z-index: 1;
}

.btn-gradient::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent), var(--color-primary));
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn-gradient:hover::before {
  opacity: 1;
}

/* ================================
   Navigation
   ================================ */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
}

.nav-link {
  padding: 0.5rem 1rem;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

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

.nav-link.active {
  color: var(--color-text);
}

/* ================================
   Section Styles
   ================================ */
.section {
  padding: 4rem 1.5rem;
}

@media (min-width: 640px) {
  .section {
    padding: 6rem 1.5rem;
  }
}

.section-depth {
  position: relative;
}

.section-depth::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(255,79,24,0.03) 0%, transparent 50%);
  pointer-events: none;
}

/* ================================
   Typography
   ================================ */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary), #FF8A4C, var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-accent {
  background: linear-gradient(135deg, var(--color-accent), #34D399, var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ================================
   Feature Cards
   ================================ */
.feature-card {
  padding: 1.5rem;
  border-radius: var(--radius-2xl);
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-icon-primary {
  background: rgba(255, 79, 24, 0.1);
  color: var(--color-primary);
}

.feature-icon-accent {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-accent);
}

.feature-icon-success {
  background: rgba(34, 197, 94, 0.1);
  color: var(--color-success);
}

/* ================================
   Accordions
   ================================ */
details summary {
  cursor: pointer;
  list-style: none;
}

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

details[open] summary .chevron {
  transform: rotate(180deg);
}

.chevron {
  transition: transform var(--transition-base);
}

/* ================================
   Window Chrome (Screenshot Frame)
   ================================ */
.window-chrome {
  background: linear-gradient(180deg, #2a2a2a 0%, #1a1a1a 100%);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.window-dot-red { background: #FF5F57; }
.window-dot-yellow { background: #FEBC2E; }
.window-dot-green { background: #28C840; }

/* ================================
   Stats Badge
   ================================ */
.stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.stat-badge-value {
  color: var(--color-text);
  font-weight: 600;
}

/* ================================
   Accessibility
   ================================ */
@media (prefers-reduced-motion: reduce) {
  .aurora,
  .orb,
  .wave-line {
    animation: none;
  }

  .app-frame {
    transform: none;
  }

  .perspective-container:hover .app-frame {
    transform: translateY(-4px);
  }

  .fade-up,
  .pop-in {
    transition: none;
    opacity: 1;
    transform: none;
  }
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ================================
   Utility Classes
   ================================ */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

.text-balance {
  text-wrap: balance;
}

/* ================================
   Tab Navigation (Screenshots)
   ================================ */
.tab-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: var(--font-sans);
}

.tab-btn:hover {
  color: var(--color-text);
  background: rgba(255,255,255,0.08);
}

.tab-btn.active {
  color: #10B981;
  background: rgba(16,185,129,0.1);
  border-color: rgba(16,185,129,0.3);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: tabFadeIn 0.3s ease;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ================================
   Scroll Progress Bar
   ================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), #10B981);
  z-index: 100;
  transition: width 80ms linear;
}

/* ================================
   Sticky CTA Bar
   ================================ */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 40;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sticky-cta.visible {
  transform: translateY(0);
}

/* ================================
   Step Cards (How It Works)
   ================================ */
.step-number {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.step-connector {
  display: none;
}

@media (min-width: 768px) {
  .step-connector {
    display: block;
    position: absolute;
    top: 1.5rem;
    left: calc(100% + 0.5rem);
    width: calc(100% - 1rem);
    height: 2px;
    background: linear-gradient(90deg, rgba(255,79,24,0.3), rgba(16,185,129,0.3));
  }
}

/* ================================
   Floating Particles
   ================================ */
.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: rgba(16,185,129,0.4);
  border-radius: 50%;
  animation: particle-rise linear infinite;
  pointer-events: none;
}

@keyframes particle-rise {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-100vh) translateX(30px); opacity: 0; }
}

/* ================================
   Feature card hover enhancement
   ================================ */
.feature-card:hover {
  border-color: rgba(16,185,129,0.15);
}

/* ================================
   Screenshot Labels
   ================================ */
.ss-label {
  position: absolute;
  padding: 0.25rem 0.625rem;
  font-size: 0.6875rem;
  font-weight: 600;
  font-family: var(--font-sans);
  color: white;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 9999px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 10;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.tab-panel.active .ss-label {
  opacity: 1;
  transform: translateY(0);
}

.tab-panel.active .ss-label:nth-child(2) { transition-delay: 0.15s; }
.tab-panel.active .ss-label:nth-child(3) { transition-delay: 0.25s; }
.tab-panel.active .ss-label:nth-child(4) { transition-delay: 0.35s; }
.tab-panel.active .ss-label:nth-child(5) { transition-delay: 0.45s; }

@media (max-width: 640px) {
  .ss-label {
    font-size: 0.5625rem;
    padding: 0.2rem 0.5rem;
  }
}