/* Alveras — Ana stil */
:root {
  --bg: #070b12;
  --bg-elevated: #0d1420;
  --bg-card: #111a28;
  --border: #1a2740;
  --text: #e8edf5;
  --text-muted: #8b9cb8;
  --accent: #2dd4bf;
  --accent-dim: #14b8a6;
  --accent-glow: rgba(45, 212, 191, 0.15);
  --gold: #f0c674;
  --danger: #f87171;
  --success: #4ade80;
  --radius: 14px;
  --radius-sm: 8px;
  --font: "Outfit", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-glow), transparent),
    radial-gradient(circle at 90% 80%, rgba(240, 198, 116, 0.06), transparent 40%);
  pointer-events: none;
  z-index: 0;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--gold); }

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid var(--border);
  background: rgba(7, 11, 18, 0.85);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text);
}
.logo span { color: var(--accent); }

.nav-main {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}
.nav-main a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}
.nav-main a:hover, .nav-main a.active { color: var(--text); }

.nav-auth {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: #042f2e;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--accent-glow);
}
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--text);
}
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.82rem; }

/* Hero */
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-glow);
  border: 1px solid rgba(45, 212, 191, 0.25);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 1rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 2rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Cards & grid */
.section { padding: 4rem 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.section-head h2 {
  margin: 0;
  font-size: 1.75rem;
}
.section-head p { margin: 0.25rem 0 0; color: var(--text-muted); }

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.project-card:hover {
  border-color: rgba(45, 212, 191, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.project-card-thumb {
  aspect-ratio: 16/10;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 2.5rem;
  overflow: hidden;
}
.project-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.project-card-body { padding: 1.25rem; }
.project-card-body h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}
.project-card-body h3 a { color: var(--text); }
.project-card-body h3 a:hover { color: var(--accent); }
.project-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-sale {
  background: rgba(240, 198, 116, 0.15);
  color: var(--gold);
  border: 1px solid rgba(240, 198, 116, 0.3);
}
.badge-featured {
  background: var(--accent-glow);
  color: var(--accent);
}

/* Forms */
.auth-page {
  min-height: calc(100vh - var(--header-h) - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 0;
}
.auth-card {
  width: min(420px, 92vw);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}
.auth-card h1 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}
.auth-card .subtitle {
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  font-size: 0.95rem;
}
.form-group { margin-bottom: 1.15rem; }
.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
}
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.code-input {
  text-align: center;
  font-size: 1.75rem;
  letter-spacing: 0.4em;
  font-family: var(--font-mono);
}
.form-footer {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Alerts */
.alert {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}
.alert-success {
  background: rgba(74, 222, 128, 0.12);
  border: 1px solid rgba(74, 222, 128, 0.3);
  color: var(--success);
}
.alert-error {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--danger);
}

/* Footer */
.site-footer {
  margin-top: 4rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-social { display: flex; gap: 1rem; }

/* Project detail */
.project-detail { padding: 3rem 0 4rem; }
.project-detail-header { margin-bottom: 2rem; }
.project-detail-header h1 { font-size: 2rem; margin: 0 0 0.5rem; }
.project-detail-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  line-height: 1.8;
}
.price-tag {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
}

/* Utilities */
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; }
.mb-0 { margin-bottom: 0; }

@media (max-width: 768px) {
  .nav-main { display: none; }
  .hero { padding-top: 3rem; }
}