/* ===== CSS Variables - Pastel Color Palette (matching captureIt extension) ===== */
:root {
  /* Primary Pastel Colors from captureIt */
  --pastel-pink: #ffb5ba;
  --pastel-peach: #ffcab0;
  --pastel-yellow: #fff0b5;
  --pastel-mint: #b5f0d3;
  --pastel-blue: #b5d8ff;
  --pastel-lavender: #a78bfa;
  --pastel-coral: #ffb5d8;

  /* UI Colors */
  --bg-primary: #fafbfc;
  --bg-secondary: #f5f7fa;
  --bg-card: #ffffff;
  --text-primary: #2d3748;
  --text-secondary: #718096;
  --text-muted: #a0aec0;
  --border-light: #e2e8f0;
  --border-medium: #cbd5e0;

  /* Accent Colors */
  --accent-primary: #a78bfa;
  --accent-secondary: #7dd3fc;
  --accent-success: #86efac;
  --accent-warning: #fde68a;
  --accent-danger: #fca5a5;

  /* Gradients */
  --gradient-primary: linear-gradient(
    135deg,
    var(--pastel-lavender),
    var(--pastel-pink)
  );
  --gradient-secondary: linear-gradient(
    135deg,
    var(--pastel-mint),
    var(--pastel-blue)
  );
  --gradient-warm: linear-gradient(
    135deg,
    var(--pastel-peach),
    var(--pastel-yellow)
  );

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08),
    0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08),
    0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
}

/* ===== Typography ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.3;
  font-weight: 600;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

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

a:hover {
  color: var(--pastel-lavender);
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  padding: var(--space-4) var(--space-6);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
}

.brand-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  padding: var(--space-2) 0;
  transition: var(--transition-fast);
}

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

.cta-button {
  background: var(--gradient-primary);
  color: white !important;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: 600;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ===== Hero Section ===== */
.hero {
  padding: var(--space-32) var(--space-6) var(--space-24);
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

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

.hero-description {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-8);
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  border: none;
  cursor: pointer;
  align-self: flex-start;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  color: white;
}

.btn-primary.large {
  padding: var(--space-5) var(--space-10);
  font-size: var(--font-size-xl);
}

.btn-icon {
  font-size: var(--font-size-xl);
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-4);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--accent-primary);
}

.stat-text {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  text-align: center;
}

/* ===== Hero Visual ===== */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.extension-preview {
  position: relative;
  padding: var(--space-8);
}

.extension-image {
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  background: white;
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.floating-element {
  position: absolute;
  font-size: var(--font-size-3xl);
  animation: float 3s ease-in-out infinite;
  animation-delay: var(--delay);
}

.floating-element:nth-child(1) {
  top: 20%;
  left: -10%;
}

.floating-element:nth-child(2) {
  top: 60%;
  right: -10%;
}

.floating-element:nth-child(3) {
  bottom: 20%;
  left: 10%;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* ===== Section Styles ===== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

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

/* ===== Features Section ===== */
.features {
  padding: var(--space-24) var(--space-6);
  background: var(--bg-secondary);
  max-width: 1200px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
}

.feature-card {
  background: white;
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  opacity: 0;
  transform: translateY(30px);
}

.feature-card.in-view {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.6s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-6);
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.feature-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
  line-height: 1.6;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  padding: var(--space-1) 0;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* ===== How It Works Section ===== */
.how-it-works {
  padding: var(--space-24) var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-12);
  margin-top: var(--space-16);
}

.step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.step.in-view {
  opacity: 1;
  transform: translateY(0);
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.step-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.step-description {
  color: var(--text-secondary);
}

/* ===== Pricing Section ===== */
.pricing {
  padding: var(--space-24) var(--space-6);
  background: var(--bg-secondary);
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  position: relative;
  transition: var(--transition-normal);
  opacity: 0;
  transform: translateY(30px);
}

.pricing-card.in-view {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.6s ease;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border: 3px solid var(--accent-primary);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.pricing-title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
}

.currency {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
}

.amount {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--accent-primary);
}

.period {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-8);
}

.pricing-features li {
  padding: var(--space-3) 0;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-button {
  display: block;
  width: 100%;
  text-align: center;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  font-weight: 600;
  transition: var(--transition-normal);
  border: 2px solid var(--border-medium);
  color: var(--text-primary);
}

.pricing-button.primary {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
}

.pricing-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pricing-button.primary:hover {
  color: white;
}

/* ===== Download Section ===== */
.download {
  padding: var(--space-24) var(--space-6);
  background: var(--gradient-secondary);
  text-align: center;
}

.download-content {
  max-width: 800px;
  margin: 0 auto;
}

.download-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-4);
}

.download-description {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-8);
}

.download-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.download-info {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.info-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
}

.info-icon {
  font-size: var(--font-size-lg);
}

/* ===== Footer ===== */
.footer {
  background: var(--text-primary);
  color: white;
  padding: var(--space-16) var(--space-6) var(--space-8);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
}

.footer-brand-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
}

.footer-group-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.footer-links {
  display: contents;
}

.footer-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: white;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--space-8);
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.social-link:hover {
  background: var(--accent-primary);
  transform: translateY(-2px);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: var(--space-24) var(--space-4) var(--space-16);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .nav-links {
    gap: var(--space-4);
  }

  .nav-link {
    display: none;
  }

  .cta-button {
    display: inline-flex;
  }

  .features,
  .pricing,
  .how-it-works {
    padding: var(--space-16) var(--space-4);
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  .hero-stats {
    justify-content: center;
  }

  .steps {
    gap: var(--space-8);
  }

  .download-info {
    flex-direction: column;
    gap: var(--space-4);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .pricing-cards {
    grid-template-columns: 1fr;
  }

  .btn-primary.large {
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-lg);
  }
}

/* ===== Animation Delays for Staggered Entrance ===== */
.feature-card:nth-child(1) {
  transition-delay: 0s;
}
.feature-card:nth-child(2) {
  transition-delay: 0.1s;
}
.feature-card:nth-child(3) {
  transition-delay: 0.2s;
}
.feature-card:nth-child(4) {
  transition-delay: 0.3s;
}

.step:nth-child(1) {
  transition-delay: 0s;
}
.step:nth-child(2) {
  transition-delay: 0.2s;
}
.step:nth-child(3) {
  transition-delay: 0.4s;
}

.pricing-card:nth-child(1) {
  transition-delay: 0s;
}
.pricing-card:nth-child(2) {
  transition-delay: 0.2s;
}

/* ===== Utility Classes ===== */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}

.mt-4 {
  margin-top: var(--space-4);
}
.mb-4 {
  margin-bottom: var(--space-4);
}
.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.hidden {
  display: none;
}
.visible {
  display: block;
}

/* ===== Print Styles ===== */
@media print {
  .header,
  .footer,
  .download {
    display: none;
  }

  .hero,
  .features,
  .pricing,
  .how-it-works {
    page-break-inside: avoid;
  }
}