/* style.css */

:root {
  --bg-dark: #07070d;
  --bg-panel: rgba(15, 15, 27, 0.6);
  --border-glass: rgba(255, 255, 255, 0.05);
  --border-glow: rgba(139, 92, 246, 0.3);
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --primary-color: #8b5cf6;
  --primary-hover: #a78bfa;
  --primary-glow: rgba(139, 92, 246, 0.4);
  --accent-color: #06b6d4;
  --font-sans: 'Outfit', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-dark);
  font-family: var(--font-sans);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Auroras */
body::before,
body::after {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.15;
  pointer-events: none;
}

body::before {
  top: 5%;
  left: -10%;
  background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
  animation: pulseAurora 12s infinite alternate ease-in-out;
}

body::after {
  top: 45%;
  right: -10%;
  background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
  animation: pulseAurora 15s infinite alternate-reverse ease-in-out;
}

@keyframes pulseAurora {
  0% { transform: translate(0, 0) scale(1); opacity: 0.12; }
  100% { transform: translate(30px, 40px) scale(1.15); opacity: 0.18; }
}

/* Header & Nav */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 8%;
  background: rgba(7, 7, 13, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 22px;
  background: linear-gradient(90deg, #fff 30%, var(--primary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  cursor: default;
}

.logo svg {
  stroke: var(--primary-color);
  filter: drop-shadow(0 0 6px var(--primary-glow));
}

.lang-selector {
  display: flex;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  padding: 4px;
  border-radius: 20px;
  border: 1px solid var(--border-glass);
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 16px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.lang-btn:hover {
  color: #fff;
}

.lang-btn.active {
  background: var(--primary-color);
  color: #fff;
  box-shadow: 0 4px 12px var(--primary-glow);
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
  padding: 80px 8% 120px 8%;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #ffffff 0%, #d8b4fe 50%, var(--primary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,0.3));
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-weight: 400;
}

.hero-ctas {
  display: flex;
  gap: 16px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary-color) 0%, #6d28d9 100%);
  color: #fff;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 20px var(--primary-glow);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.6);
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-color) 100%);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  transition: var(--transition-smooth);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* Mockup UI */
.hero-mockup {
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.extension-preview {
  width: 320px;
  height: 520px;
  background: #0b0b14;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 25px rgba(139, 92, 246, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: rotateY(-8deg) rotateX(4deg);
  transition: var(--transition-smooth);
}

.extension-preview:hover {
  transform: rotateY(0deg) rotateX(0deg) scale(1.02);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 35px rgba(139, 92, 246, 0.25);
}

.mock-header {
  padding: 12px 16px;
  background: rgba(20, 20, 35, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-weight: 600;
  font-size: 14px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mock-header-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-color);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-color);
}

.mock-chat {
  flex-grow: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mock-msg {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 12px;
  max-width: 85%;
  line-height: 1.4;
  animation: fadeIn 0.4s ease forwards;
}

.mock-msg.user {
  background: rgba(255, 255, 255, 0.05);
  align-self: flex-end;
  color: #fff;
  border-bottom-right-radius: 2px;
}

.mock-msg.assistant {
  background: rgba(139, 92, 246, 0.08);
  align-self: flex-start;
  border-left: 2px solid var(--primary-color);
  color: var(--text-primary);
  border-bottom-left-radius: 2px;
}

.mock-context {
  padding: 8px 12px;
  background: rgba(13, 13, 23, 0.85);
  border-top: 1px solid rgba(139, 92, 246, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
}

.mock-badge {
  background: rgba(139, 92, 246, 0.2);
  color: #c084fc;
  padding: 1px 6px;
  border-radius: 10px;
  font-size: 9px;
  font-weight: bold;
}

.mock-title {
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-toolbar {
  padding: 6px 12px;
  background: rgba(20, 20, 35, 0.7);
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mock-tool {
  width: 20px;
  height: 20px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mock-tool svg {
  stroke: var(--text-secondary);
}

.mock-input-area {
  padding: 10px 12px 14px 12px;
  background: #07070c;
  display: flex;
  gap: 8px;
}

.mock-input {
  flex-grow: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 6px 10px;
  color: var(--text-secondary);
  font-size: 11px;
}

.mock-send {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--primary-color), #6d28d9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px var(--primary-glow);
}

/* Features Section */
.section {
  padding: 100px 8%;
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
  background: linear-gradient(90deg, #fff, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--bg-panel);
  border-radius: 16px;
  border: 1px solid var(--border-glass);
  padding: 40px 30px;
  backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.06), 0 0 20px rgba(139, 92, 246, 0.04);
}

.feature-icon-wrapper {
  width: 50px;
  height: 50px;
  background: rgba(139, 92, 246, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(139, 92, 246, 0.15);
  color: var(--primary-color);
  transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon-wrapper {
  background: var(--primary-color);
  color: #fff;
  box-shadow: 0 0 15px var(--primary-glow);
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

/* Install Section */
.install-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
}

.step-card {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 16px;
  border: 1px solid var(--border-glass);
  padding: 30px 24px;
  transition: var(--transition-smooth);
  position: relative;
}

.step-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
}

.step-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #fff;
}

.step-card p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Footer */
.footer {
  padding: 60px 8%;
  border-top: 1px solid var(--border-glass);
  text-align: center;
  background: rgba(7, 7, 13, 0.9);
  margin-top: 60px;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 18px;
  color: #fff;
}

.footer-logo svg {
  stroke: var(--primary-color);
}

.footer p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Scroll Animations */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delay for children load */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Responsive adjustments */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
    padding-top: 40px;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-ctas {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .hero-title {
    font-size: 38px;
  }
  
  .hero-mockup {
    margin-top: 20px;
  }

  .extension-preview {
    transform: none;
  }
  
  .navbar {
    padding: 20px 6%;
  }
  
  .section {
    padding: 60px 6%;
  }
}

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