/* AI-Иллюстратор — Modern Minimal */

:root {
  --bg: #050508;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f4f5;
  --text-secondary: #a1a1aa;
  --accent: #6366f1;
  --accent-2: #ec4899;
  --radius: 16px;
}

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

body {
  font-family: 'Manrope', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Ambient Glow */
.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.5;
  pointer-events: none;
  z-index: -1;
}

.glow--1 {
  width: 600px;
  height: 600px;
  background: var(--accent);
  top: -200px;
  left: -100px;
  animation: drift 20s ease-in-out infinite;
}

.glow--2 {
  width: 500px;
  height: 500px;
  background: var(--accent-2);
  bottom: -150px;
  right: -100px;
  animation: drift 25s ease-in-out infinite reverse;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, 30px); }
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
  animation: fadeDown 0.6s ease-out;
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 1.0625rem;
}

.logo__mark {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 10px;
  font-weight: 800;
  font-size: 0.8125rem;
  letter-spacing: -0.02em;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn--glass {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.btn--glass:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  padding: 1rem 1.75rem;
  font-size: 1rem;
  border-radius: 14px;
  box-shadow: 
    0 4px 24px rgba(99, 102, 241, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 8px 32px rgba(99, 102, 241, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.15) inset;
}

/* Hero */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
}

.hero {
  text-align: center;
  max-width: 640px;
  padding: 3rem 0 4rem;
  animation: fadeUp 0.7s ease-out 0.1s both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: clamp(2.25rem, 7vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.highlight {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 900px;
  width: 100%;
  animation: fadeUp 0.7s ease-out 0.25s both;
}

.card {
  padding: 1.75rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: all 0.3s ease;
}

.card:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

.card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

.card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.375rem;
  letter-spacing: -0.01em;
}

.card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Footer */
footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem;
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
  font-size: 0.875rem;
  color: var(--text-secondary);
  animation: fadeUp 0.7s ease-out 0.35s both;
}

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

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

/* Responsive */
@media (max-width: 768px) {
  header { padding: 1.25rem 1.5rem; }
  main { padding: 1.5rem; }
  
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero { padding: 2rem 0 3rem; }
  footer { padding: 1.5rem; }
}

@media (max-width: 480px) {
  .cards { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  
  .glow--1 { width: 300px; height: 300px; }
  .glow--2 { width: 250px; height: 250px; }
}

/* Polish */
::selection {
  background: rgba(99, 102, 241, 0.3);
}