/* Drenovski Courses Portal — Fortnite-inspired original UI — not affiliated with Epic Games */
:root {
  --bg-deep: #0b1426;
  --bg-mid: #121c33;
  --bg-panel: #1a2744;
  --bg-card: #1e2d4d;
  --bg-hover: #263a5c;
  --border: #2e4066;
  --yellow: #f5e642;
  --yellow-hot: #ffe600;
  --cyan: #00e4ff;
  --magenta: #c44dff;
  --purple: #7b2cbf;
  --orange: #ff6b2d;
  --accent: #00e4ff;
  --accent-dim: #00b8cc;
  --accent-glow: rgba(245, 230, 66, 0.35);
  --xp: #f5e642;
  --danger: #ff4d6d;
  --info: #00e4ff;
  --text: #f4f7ff;
  --text-muted: #9aabc8;
  --locked: #3a4a66;
  --success: #f5e642;
  --shadow-hard: 4px 4px 0 #000;
  --shadow-hard-lg: 6px 6px 0 #000;
  --radius: 4px;
  --font: system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Arial Black', 'Helvetica Neue', Impact, sans-serif;
  --mono: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  background-image:
    radial-gradient(ellipse 70% 45% at 15% -5%, rgba(196, 77, 255, 0.12), transparent),
    radial-gradient(ellipse 55% 40% at 95% 5%, rgba(0, 228, 255, 0.1), transparent),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(245, 230, 66, 0.06), transparent);
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--yellow); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 20, 38, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 3px solid var(--yellow);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  box-shadow: 0 4px 0 #000;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.logo:hover { text-decoration: none; color: var(--yellow); }
.logo-mark {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--yellow-hot), var(--orange));
  clip-path: polygon(8% 0, 100% 0, 100% 92%, 92% 100%, 0 100%, 0 8%);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 900;
  font-family: var(--font-display);
  color: #0b1426;
  box-shadow: var(--shadow-hard);
  transform: skew(-2deg);
}

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

.user-chip {
  background: var(--bg-panel);
  border: 2px solid #000;
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  box-shadow: var(--shadow-hard);
}

.container {
  width: min(960px, 100% - 2rem);
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.hero {
  text-align: center;
  padding: 2.5rem 1rem 2.75rem;
  position: relative;
  background: var(--bg-mid);
  border: 3px solid #000;
  box-shadow: var(--shadow-hard-lg);
  margin-bottom: 2rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -35deg,
    transparent,
    transparent 12px,
    rgba(245, 230, 66, 0.04) 12px,
    rgba(245, 230, 66, 0.04) 24px
  );
  pointer-events: none;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--yellow);
  text-shadow: 3px 3px 0 #000, 0 0 24px rgba(245, 230, 66, 0.35);
  position: relative;
}
.hero p {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  position: relative;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1.25rem;
  position: relative;
}
.badge {
  background: var(--bg-panel);
  border: 2px solid #000;
  padding: 0.35rem 0.85rem;
  font-size: 0.72rem;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
  box-shadow: 2px 2px 0 #000;
}

.section-title {
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.course-card {
  display: block;
  background: var(--bg-panel);
  border: 3px solid #000;
  padding: 1.35rem 1.4rem 1.5rem;
  color: var(--text);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  box-shadow: var(--shadow-hard);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  position: relative;
  overflow: hidden;
}
.course-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta), var(--yellow));
}
.course-card:hover {
  text-decoration: none;
  border-color: var(--yellow);
  transform: translateY(-4px) skew(-0.5deg);
  box-shadow: 6px 8px 0 #000, 0 0 28px rgba(245, 230, 66, 0.35);
}
.course-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0.5rem 0 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.course-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1rem;
}
.course-card-top {
  display: flex;
  justify-content: flex-end;
}
.course-badge {
  font-size: 0.68rem;
  font-weight: 900;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(245, 230, 66, 0.15);
  color: var(--yellow);
  border: 2px solid #000;
  padding: 0.25rem 0.55rem;
  box-shadow: 2px 2px 0 #000;
  clip-path: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
}
.course-meta {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.course-cta {
  font-weight: 900;
  font-family: var(--font-display);
  color: var(--yellow);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 3px solid #000;
  padding: 0.75rem 1.3rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s, box-shadow 0.12s, background 0.12s;
  transform: skew(-2deg);
  box-shadow: var(--shadow-hard);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}
.btn:hover { text-decoration: none; transform: skew(-2deg) translateY(-2px); }
.btn-primary {
  background: linear-gradient(180deg, var(--yellow-hot), var(--yellow));
  color: #0b1426;
}
.btn-primary:hover {
  box-shadow: 6px 6px 0 #000, 0 0 24px rgba(245, 230, 66, 0.45);
}
.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
}
.btn-secondary:hover {
  background: var(--bg-hover);
  box-shadow: 6px 6px 0 #000;
}
.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.8rem;
}
.btn-block { width: 100%; }

.site-footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 3px solid #000;
  background: var(--bg-mid);
}

/* —— Auth / login —— */
.auth-page {
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  min-height: 100vh;
  position: relative;
}
.auth-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -35deg,
    transparent,
    transparent 14px,
    rgba(0, 228, 255, 0.03) 14px,
    rgba(0, 228, 255, 0.03) 28px
  );
  pointer-events: none;
}
.auth-card {
  width: min(400px, 100%);
  background: var(--bg-panel);
  border: 3px solid #000;
  padding: 2rem 1.75rem 1.75rem;
  box-shadow: var(--shadow-hard-lg), 0 0 40px rgba(245, 230, 66, 0.08);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  position: relative;
  z-index: 1;
}
.auth-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--yellow), var(--magenta), var(--cyan));
}
.auth-logo {
  justify-content: center;
  margin-bottom: 1.5rem;
}
.auth-card h1 {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--yellow);
  text-shadow: 2px 2px 0 #000;
}
.auth-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
}
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 800;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.auth-form input {
  font-family: var(--font);
  font-size: 1rem;
  padding: 0.75rem 0.95rem;
  border: 3px solid #000;
  background: var(--bg-deep);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  box-shadow: 2px 2px 0 #000;
}
.auth-form input:focus {
  border-color: var(--yellow);
  box-shadow: 3px 3px 0 #000, 0 0 0 3px rgba(245, 230, 66, 0.25);
}
.auth-form .btn { margin-top: 0.5rem; }
.auth-foot {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.75rem;
  color: var(--locked);
}
.alert {
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  border: 2px solid #000;
  box-shadow: 2px 2px 0 #000;
}
.alert-danger {
  background: rgba(255, 77, 109, 0.12);
  border-left: 4px solid var(--danger);
  color: var(--danger);
}

@media (max-width: 520px) {
  .auth-card { padding: 1.5rem 1.25rem; clip-path: none; }
  .container { width: min(960px, 100% - 1.25rem); }
  .hero { clip-path: none; }
}

.role-chip {
  background: var(--bg-panel);
  border: 2px solid #000;
  padding: 0.35rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 900;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 2px 2px 0 #000;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.role-admin {
  color: #0b1426;
  background: linear-gradient(180deg, var(--yellow-hot), var(--orange));
}
.role-user {
  color: var(--cyan);
}

.alert-success {
  background: rgba(245, 230, 66, 0.12);
  border-left: 4px solid var(--yellow);
  color: var(--yellow);
}

.card-panel {
  background: var(--bg-panel);
  border: 3px solid #000;
  padding: 1.25rem 1.4rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-hard);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.admin-tools-blurb {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 0.9rem;
}
.admin-tools-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}