@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800&display=swap');

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  
  --bg-canvas: #0c0d12;
  --bg-surface: #14161f;
  --bg-card: rgba(22, 24, 34, 0.75);
  --bg-card-hover: rgba(30, 33, 48, 0.85);
  --bg-pill: rgba(252, 109, 38, 0.12);
  --bg-code: #1a1c27;

  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-card: rgba(255, 255, 255, 0.1);
  --border-card-hover: rgba(252, 109, 38, 0.4);

  --color-primary: #fc6d26;
  --color-primary-accent: #e24329;
  --color-primary-light: #fca326;
  --color-primary-glow: rgba(252, 109, 38, 0.25);
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --shadow-glow: 0 0 25px rgba(252, 109, 38, 0.2);
  
  --max-width: 1080px;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-main);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(252, 109, 38, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(226, 67, 41, 0.06) 0%, transparent 45%);
  background-attachment: fixed;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-light);
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background-color: rgba(12, 13, 18, 0.82);
  border-bottom: 1px solid var(--border-subtle);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-main);
}

.brand img {
  width: 34px;
  height: 34px;
  filter: drop-shadow(0 0 8px rgba(252, 109, 38, 0.4));
  transition: transform 0.3s ease;
}

.brand:hover img {
  transform: rotate(-6deg) scale(1.08);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.nav-btn {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-accent));
  color: #ffffff !important;
  font-weight: 600;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(252, 109, 38, 0.3);
  transition: all 0.25s ease;
}

.nav-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(252, 109, 38, 0.45);
}

/* Main Container */
.main-content {
  flex: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 3.5rem 1rem 4rem;
  position: relative;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-pill);
  color: var(--color-primary);
  border: 1px solid rgba(252, 109, 38, 0.25);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-primary);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, #ffffff 40%, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-accent));
  color: #fff;
  box-shadow: 0 4px 20px rgba(252, 109, 38, 0.35);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(252, 109, 38, 0.5);
}

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

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

.cws-badge-link {
  display: inline-flex;
  align-items: center;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.cws-badge-link:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.cws-badge-link img {
  display: block;
}

/* Feature Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 3rem 0;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 2rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 20px rgba(252, 109, 38, 0.15);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-pill);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* Content Article (Legal Pages) */
.legal-container {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 3rem;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
}

.legal-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
}

.legal-title {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.legal-meta {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.legal-body section {
  margin-bottom: 2.5rem;
}

.legal-body h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.legal-body h2::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.3rem;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-accent));
  border-radius: var(--radius-full);
}

.legal-body p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.legal-body ul {
  color: var(--text-muted);
  margin-left: 1.5rem;
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.legal-body li {
  margin-bottom: 0.5rem;
}

.highlight-box {
  background: rgba(252, 109, 38, 0.08);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin: 1.5rem 0;
}

.highlight-box p {
  color: var(--text-main);
  margin-bottom: 0;
  font-weight: 500;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-subtle);
  background: rgba(10, 11, 15, 0.9);
  padding: 2.5rem 1.5rem;
  margin-top: auto;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

.footer-copy {
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
  .header-container {
    padding: 0.85rem 1rem;
  }
  .nav {
    gap: 0.75rem;
  }
  .nav-link {
    font-size: 0.85rem;
    padding: 0.3rem 0.5rem;
  }
  .main-content {
    padding: 2rem 1rem 3rem;
  }
  .legal-container {
    padding: 1.75rem 1.25rem;
  }
  .legal-title {
    font-size: 1.8rem;
  }
}

/* Interactive Demo Carousel Component */
.carousel-section {
  margin: 1rem 0 3.5rem;
  width: 100%;
}

.carousel-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.carousel-frame {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 30px rgba(252, 109, 38, 0.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.carousel-frame:hover {
  border-color: rgba(252, 109, 38, 0.35);
  box-shadow: var(--shadow-card), 0 0 40px rgba(252, 109, 38, 0.2);
}

.carousel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: rgba(15, 16, 22, 0.85);
  border-bottom: 1px solid var(--border-subtle);
}

.window-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.window-controls .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

.window-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.window-badge {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--bg-pill);
  color: var(--color-primary);
  border: 1px solid rgba(252, 109, 38, 0.3);
}

.carousel-viewport {
  position: relative;
  overflow: hidden;
  outline: none;
  background: #090a0e;
  background-image: 
    linear-gradient(45deg, rgba(255, 255, 255, 0.02) 25%, transparent 25%), 
    linear-gradient(-45deg, rgba(255, 255, 255, 0.02) 25%, transparent 25%), 
    linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.02) 75%), 
    linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.02) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.carousel-slide {
  min-width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0.4;
  transition: opacity 0.5s ease;
}

.carousel-slide.active {
  opacity: 1;
}

.slide-media-wrapper {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(12, 13, 18, 0.6);
  padding: 1.25rem 1.25rem 0.5rem;
  max-height: 480px;
  overflow: hidden;
}

.carousel-img {
  max-width: 100%;
  max-height: 440px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.slide-caption {
  width: 100%;
  padding: 1.25rem 2rem 1.5rem;
  background: rgba(18, 20, 28, 0.95);
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.slide-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.slide-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.5;
}

.carousel-arrow {
  position: absolute;
  top: calc(50% - 2rem);
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(20, 22, 31, 0.75);
  border: 1px solid var(--border-card);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.carousel-arrow-prev {
  left: 1rem;
}

.carousel-arrow-next {
  right: 1rem;
}

.carousel-arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary-light);
  color: #ffffff;
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 6px 16px rgba(252, 109, 38, 0.4);
}

.carousel-arrow:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

.carousel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  background: rgba(14, 15, 21, 0.95);
  border-top: 1px solid var(--border-subtle);
}

.carousel-dots {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.dot-nav {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.2);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dot-nav:hover {
  background: rgba(252, 109, 38, 0.6);
}

.dot-nav.active {
  width: 28px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-accent));
  box-shadow: 0 0 10px rgba(252, 109, 38, 0.5);
}

.dot-nav:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

.autoplay-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.autoplay-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  border-color: var(--border-card);
}

.autoplay-toggle-btn:focus-visible {
  outline: 2px solid var(--color-primary);
}

@media (max-width: 768px) {
  .carousel-section {
    margin: 0.5rem 0 2rem;
  }
  .slide-media-wrapper {
    padding: 0.75rem 0.5rem 0.25rem;
    max-height: 320px;
  }
  .carousel-img {
    max-height: 290px;
  }
  .slide-caption {
    padding: 1rem;
  }
  .slide-title {
    font-size: 1.05rem;
  }
  .slide-desc {
    font-size: 0.85rem;
  }
  .carousel-arrow {
    width: 36px;
    height: 36px;
  }
  .carousel-arrow-prev {
    left: 0.5rem;
  }
  .carousel-arrow-next {
    right: 0.5rem;
  }
}