:root {
  --bg: #0d0d0f;
  --bg-card: #16161a;
  --surface: #1c1c21;
  --text: #e8e8ed;
  --text-muted: #9898a6;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --border: #2a2a30;
  --gradient-start: #6366f1;
  --gradient-end: #a855f7;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 15, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav a {
  margin-left: 24px;
  color: var(--text-muted);
  text-decoration: none;
}

.nav a:hover {
  color: var(--text);
  text-decoration: none;
}

.hero {
  padding: 64px 0 80px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin: 0 0 16px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .tagline {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 24px;
}

.hero .tagline strong {
  color: var(--text);
  font-weight: 600;
}

.tech-roleta-wrapper {
  margin-top: 40px;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.tech-roleta {
  display: flex;
  width: max-content;
  animation: tech-roleta-scroll 40s linear infinite;
}

.tech-roleta:hover {
  animation-play-state: paused;
}

.tech-track {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0 16px;
  flex-shrink: 0;
}

.tech-track img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity 0.2s, transform 0.2s;
}

.tech-track img:hover {
  opacity: 1;
  transform: scale(1.1);
}

@keyframes tech-roleta-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.hero .cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: white;
  font-weight: 600;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.hero .cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
  text-decoration: none;
  color: white;
}

.hero-home {
  padding-bottom: 48px;
}

.projects {
  padding: 48px 0 80px;
}

.projects h2 {
  font-size: 1.75rem;
  margin: 0 0 32px;
  text-align: center;
  color: var(--text);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.project-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
  text-decoration: none;
  color: inherit;
}

.project-card-label {
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: block;
}

.project-card h3 {
  margin: 0 0 12px;
  font-size: 1.35rem;
  color: var(--text);
}

.project-card p {
  margin: 0 0 16px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.project-card-cta {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
}

.project-card:hover .project-card-cta {
  text-decoration: underline;
}

.project-card-soon {
  cursor: default;
  pointer-events: none;
  opacity: 0.75;
}

.project-card-soon:hover {
  transform: none;
  border-color: var(--border);
  box-shadow: none;
}

.project-card-soon .project-card-label {
  color: var(--text-muted);
}

.project-card-cta-soon {
  color: var(--text-muted);
  font-weight: 500;
}

.screenshots {
  padding: 48px 0 64px;
}

.screenshots h2 {
  font-size: 1.75rem;
  margin: 0 0 32px;
  text-align: center;
  color: var(--text);
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.screenshot-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.screenshot-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.screenshot-card img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.screenshot-card figcaption {
  padding: 16px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.features {
  padding: 48px 0 64px;
}

.features h2 {
  font-size: 1.75rem;
  margin: 0 0 32px;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.feature-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.feature-item h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--text);
}

.feature-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.legal-page {
  padding: 48px 0 80px;
}

.legal-page h1 {
  font-size: 1.75rem;
  margin: 0 0 8px;
}

.legal-page .updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.legal-page h2 {
  font-size: 1.25rem;
  margin: 32px 0 12px;
  color: var(--text);
}

.legal-page h3 {
  font-size: 1.05rem;
  margin: 24px 0 8px;
  color: var(--text);
}

.legal-page p, .legal-page li {
  color: var(--text-muted);
  margin-bottom: 12px;
}

.legal-page ul {
  padding-left: 24px;
}

.legal-page .back {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--accent);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 64px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-footer a {
  margin: 0 12px;
}