/*
  Apps Showcase — Elouan Grimm
  Built on top of: https://e5g.dev/css
  Design: dark-first, zero border-radius, flat, monospace headings
*/

/* === 1. DESIGN TOKENS (from base stylesheet) === */

:root {
  --stone-050: #fafaf9;
  --stone-100: #f5f5f4;
  --stone-200: #e7e5e4;
  --stone-300: #d6d3d1;
  --stone-400: #a8a29e;
  --stone-500: #78716c;
  --stone-600: #57534e;
  --stone-700: #44403c;
  --stone-800: #292524;
  --stone-900: #1c1917;
  --stone-950: #0c0a09;

  --red: #ef4444;
  --orange: #ff8046;
  --amber: #f59e0b;
  --yellow: #ffff46;
  --lime: #84cc16;
  --green: #22c55e;
  --emerald: #10b981;
  --teal: #14b8a6;
  --cyan: #46ccff;
  --sky: #0ea5e9;
  --blue: #3b82f6;
  --indigo: #6366f1;
  --violet: #8b5cf6;
  --purple: #8043ff;
  --fuchsia: #d946ef;
  --pink: #ff80de;
  --rose: #f43f5e;
  --coral: #ff8080;

  --bg: var(--stone-950);
  --bg-raised: var(--stone-900);
  --bg-surface: var(--stone-800);
  --border: var(--stone-800);
  --border-strong: var(--stone-500);
  --text: var(--stone-200);
  --text-muted: var(--stone-400);
  --text-faint: var(--stone-500);
  --text-bright: var(--stone-100);
  --accent: var(--blue);
  --accent-hover: #5193f8;
  --success: var(--green);
  --danger: var(--red);
  --warning: var(--amber);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Fira Code", "Roboto Mono", "Cascadia Code", monospace;
  --line-height: 1.6;
  --line-height-tight: 1.2;
}

/* === 2. RESET === */

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

/* === 3. BASE === */

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: var(--line-height);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

::selection {
  background-color: var(--indigo);
  color: var(--stone-050);
}

/* === 4. TYPOGRAPHY === */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-mono);
  line-height: var(--line-height-tight);
  color: var(--text-bright);
}

h1 {
  font-size: 2em;
  font-weight: 700;
}

h2 {
  font-size: 1.5em;
  font-weight: 600;
}

h3 {
  font-size: 1.1em;
  font-weight: 600;
}

p {
  margin: 0.3em 0;
}

strong {
  color: var(--text-bright);
  font-weight: 600;
}

/* === 5. LINKS === */

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

a:hover {
  background-color: var(--color);
  color: var(--bg);
  outline: 2px solid var(--color);
}

a:focus {
  outline: 2px solid var(--color);
  text-decoration: none;
}

/* === 6. SCROLLBAR === */

::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--bg-surface);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-faint);
}

/* === 7. INPUTS === */

input {
  width: 100%;
  padding: 8px;
  background-color: var(--bg);
  border: 1px solid var(--border-strong);
  color: var(--text-bright);
  font-family: inherit;
  font-size: 1rem;
  line-height: var(--line-height);
}

input:focus {
  outline: none;
  border-color: var(--accent);
}

input::placeholder {
  color: var(--text-faint);
  opacity: 0.6;
}

/* === 8. UTILITY === */

.hidden {
  display: none !important;
}

.text-muted {
  color: var(--text-muted);
}

.text-faint {
  color: var(--text-faint);
}

.text-bright {
  color: var(--text-bright);
}

.font-mono {
  font-family: var(--font-mono);
}

/* === 9. LAYOUT === */

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

/* === 10. HEADER === */

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-bright);
  text-decoration: none;
}

.logo:hover {
  background: none;
  outline: none;
  color: var(--text-bright);
}

.logo .accent {
  color: var(--accent);
}

.logo:hover .accent {
  color: var(--accent);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.icon-link {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
  padding: 4px;
}

.icon-link:hover {
  color: var(--text-bright);
  background: none;
  outline: none;
}

.icon-link svg {
  display: block;
}

/* === 11. HERO === */

.hero {
  padding: 48px 0 24px;
}

.hero h1 {
  margin-bottom: 8px;
}

.hero p {
  font-size: 1.05rem;
}

/* === 12. FILTERS === */

.filters {
  padding: 0 0 32px;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: nowrap;
}

.tag-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag-btn {
  padding: 4px 12px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
  user-select: none;
}

.tag-btn:hover {
  color: var(--text-bright);
  border-color: var(--text-faint);
}

.tag-btn.active {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--stone-050);
}

.search-wrapper {
  margin-left: auto;
  width: 220px;
  flex-shrink: 0;
}

.search-wrapper input {
  font-size: 0.9rem;
  padding: 6px 10px;
}

/* === 13. PROJECT GRID === */

.projects {
  flex: 1;
  padding-bottom: 64px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

/* === 14. PROJECT CARD === */

.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--text-faint);
  transform: translateY(-2px);
}

.card-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border);
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.card-title {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
}

.card-title a {
  --color: var(--accent);
  color: var(--text-bright);
}

.card-title a:hover {
  color: var(--bg);
  background-color: var(--color);
  outline: 2px solid var(--color);
}

.card-github {
  display: inline-flex;
  align-items: center;
  color: var(--text-faint);
  padding: 4px;
  flex-shrink: 0;
}

.card-github:hover {
  color: var(--text-bright);
  background: none;
  outline: none;
}

.card-github svg {
  display: block;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  flex: 1;
}

.card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: auto;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 2px 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-faint);
}

.tag-new {
  background: color-mix(in srgb, var(--fuchsia) 15%, transparent);
  border-color: var(--fuchsia);
  color: var(--fuchsia);
}

.tag-update-soon {
  background: color-mix(in srgb, var(--amber) 15%, transparent);
  border-color: var(--amber);
  color: var(--amber);
}

.tag-featured {
  background: color-mix(in srgb, var(--green) 15%, transparent);
  border-color: var(--green);
  color: var(--green);
}

.card-link-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.card-link-overlay:hover {
  background: none;
  outline: none;
}

.card-header {
  position: relative;
  z-index: 2;
}

.card-tags {
  position: relative;
  z-index: 2;
}

/* === 15. NO RESULTS === */

.no-results {
  text-align: center;
  padding: 48px 0;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

/* === 16. FOOTER === */

.site-footer {
  padding: 20px 0;
  margin-top: auto;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.footer-sep {
  color: var(--text-faint);
  user-select: none;
}

.footer-inner a {
  font-size: 0.9rem;
}

.footer-inner .icon-link {
  color: var(--text-muted);
}

.footer-inner .icon-link:hover {
  color: var(--text-bright);
}

/* === 17. CARD ENTER ANIMATION === */

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card {
  animation: cardIn 0.3s ease both;
}

/* stagger cards */
.card:nth-child(1) { animation-delay: 0s; }
.card:nth-child(2) { animation-delay: 0.05s; }
.card:nth-child(3) { animation-delay: 0.1s; }
.card:nth-child(4) { animation-delay: 0.15s; }
.card:nth-child(5) { animation-delay: 0.2s; }
.card:nth-child(6) { animation-delay: 0.25s; }
.card:nth-child(7) { animation-delay: 0.3s; }
.card:nth-child(8) { animation-delay: 0.35s; }

/* === 18. RESPONSIVE === */

@media (max-width: 640px) {
  .hero {
    padding: 32px 0 16px;
  }

  .hero h1 {
    font-size: 1.6em;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-wrapper {
    margin-left: 0;
    width: 100%;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    gap: 10px;
  }
}

/* === 19. PROJECT COUNT === */

.project-count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-faint);
  padding: 0 0 16px;
}