/* =========================================
   Base Layout
   ========================================= */
body {
  background-color: var(--bg-body);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

section {
  padding: var(--spacing-section) 0;
  position: relative;
}

/* =========================================
   Typography Utilities
   ========================================= */
.text-center {
  text-align: center;
}
.text-primary {
  color: var(--color-primary);
}
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h1,
h2,
h3 {
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}
h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
}
h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}
p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* =========================================
   Buttons
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-button);
  font-weight: 600;
  transition: var(--transition-base);
  gap: var(--spacing-sm);
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-brand);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 15px 30px -5px rgba(175, 105, 239, 0.5);
}

.btn-secondary {
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  background-color: rgba(175, 105, 239, 0.2);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* =========================================
   Header (Glassmorphism)
   ========================================= */
.site-header {
  height: var(--header-height);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  transition: var(--transition-base);
}

.site-header.scrolled {
  height: 70px;
  box-shadow: var(--shadow-glass);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  text-decoration: none;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-links a {
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-base);
}

.nav-links a:hover {
  color: var(--color-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
  padding-top: calc(var(--header-height) + 80px);
  padding-bottom: var(--spacing-section);
  background: var(--bg-hero);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -10%;
  width: 40%;
  height: 40%;
  background: var(--gradient-glow);
  filter: blur(80px);
  pointer-events: none;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background-color: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  backdrop-filter: var(--glass-blur);
}

.pill-badge span {
  color: var(--color-primary);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-right: 8px;
}

.hero p {
  max-width: 600px;
  margin-bottom: var(--spacing-xl);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.hero-image {
  margin-top: 80px;
  position: relative;
  z-index: 1;
}

.hero-image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--glass-border);
  max-width: 100%;
  height: auto;
  transition: var(--transition-slow);
}

.hero-image:hover img {
  transform: translateY(-10px) rotateX(2deg);
  box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.25);
}

/* =========================================
   Features (Bento-style Cards)
   ========================================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xxl);
}

.feature-card {
  background: var(--bg-surface);
  padding: var(--spacing-xl);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  border: 1px solid rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-soft);
}

.icon-box {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--gradient-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.icon-box svg {
  width: 28px;
  height: 28px;
}

/* =========================================
   Testimonials
   ========================================= */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xxl);
}

.testimonial-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.testimonial-text {
  font-size: 1.125rem;
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: var(--shadow-sm);
}

/* =========================================
   Pricing
   ========================================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xxl);
  align-items: start;
}

.pricing-card {
  background: var(--bg-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
}

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

.pricing-popular {
  border: 2px solid var(--color-primary);
  box-shadow:
    var(--shadow-md),
    0 0 0 1px var(--color-primary-soft);
  transform: scale(1.04);
  z-index: 1;
}

.pricing-popular:hover {
  transform: scale(1.04) translateY(-8px);
  box-shadow:
    var(--shadow-xl),
    0 0 30px -5px rgba(175, 105, 239, 0.3);
}

.pricing-badge {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: var(--gradient-primary);
  color: white;
  text-align: center;
  padding: 8px 0;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.pricing-popular .pricing-header {
  padding-top: calc(var(--spacing-xl) + 32px);
}

.pricing-header {
  padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-md);
  text-align: center;
}

.pricing-header h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  margin-bottom: var(--spacing-sm);
}

.price-amount {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.price-period {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.pricing-desc {
  font-size: 1rem !important;
  color: var(--text-secondary);
  margin: 0;
}

.pricing-features {
  list-style: none;
  padding: var(--spacing-md) var(--spacing-xl);
  margin: 0;
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px 0;
  font-size: 1rem;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

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

.pricing-features li svg {
  width: 18px;
  height: 18px;
  color: var(--color-success, #22c55e);
  flex-shrink: 0;
}

.btn-pricing {
  margin: var(--spacing-md) var(--spacing-xl) var(--spacing-xl);
  text-decoration: none;
  text-align: center;
}

/* =========================================
   FAQ
   ========================================= */
.faq-container {
  max-width: 800px;
  margin: var(--spacing-xxl) auto 0;
}

.faq-item {
  background: white;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.faq-question {
  padding: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.15rem;
}

.faq-answer {
  padding: 0 var(--spacing-lg);
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-base);
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.faq-item.active .faq-answer {
  padding-bottom: var(--spacing-lg);
  max-height: 500px;
}

/* =========================================
   Footer
   ========================================= */
footer {
  padding: var(--spacing-xxl) 0;
  background: white;
  border-top: 1px solid var(--bg-grouped);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: 2px;
  justify-content: flex-end;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

/* =========================================
   Legal Pages (Privacy Policy, Terms)
   ========================================= */
.legal-page {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: var(--spacing-section);
  min-height: 100vh;
}

.legal-page h1 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: var(--spacing-sm);
}

.legal-meta {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-xxl);
}

.legal-section {
  margin-bottom: var(--spacing-xl);
}

.legal-section h2 {
  font-size: 1.35rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--gradient-primary);
  color: white;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.legal-section p,
.legal-section li {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.legal-section ul {
  list-style: none;
  padding: 0;
  margin: var(--spacing-sm) 0;
}

.legal-section ul li {
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}

.legal-section ul li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--color-primary);
  font-weight: 700;
}

/* =========================================
   Animations (Reveal)
   ========================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal].active {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 1024px) {
  .features-grid,
  .testimonials-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-popular {
    transform: none;
  }
  .pricing-popular:hover {
    transform: translateY(-8px);
  }
}

@media (max-width: 768px) {
  .features-grid,
  .testimonials-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .btn {
    width: 100%;
  }
}

.btn-download {
  width: auto !important;
}