/* --- CSS RESET & VARIABILI --- */
:root {
  --bg: #09090b;
  --panel: #0f0f11;
  --border: #171717;
  --border-hover: #262626;
  --text-main: #f5f5f5;
  --text-muted: #a3a3a3;
  --text-dark: #737373;
  --accent: #ffff00;
  --radius: 8px;
}

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

body {
  background-color: var(--bg);
  color: var(--text-muted);
  font-family:
    system-ui,
    -apple-system,
    sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: #262626;
  color: #fff;
}

a {
  text-decoration: none;
  color: inherit;
}
button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
input,
select {
  font: inherit;
  color: inherit;
}

/* --- ACCESSIBILITÀ: visualmente nascosto, leggibile dagli screen reader --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus visibile per navigazione da tastiera */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

/* --- LAYOUT --- */
.container {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
@media (min-width: 768px) {
  .header-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.title-group h1 {
  font-size: 24px;
  font-weight: 500;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.02em;
}
.title-group p {
  font-size: 14px;
  margin-top: 8px;
}
.count-badge {
  font-family: monospace;
  font-size: 14px;
  color: var(--text-dark);
}

/* --- CONTROLLI --- */
.controls {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 40px 0;
}
@media (min-width: 768px) {
  .controls {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.search-box {
  position: relative;
  width: 100%;
  max-width: 400px;
}
.search-box svg {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dark);
  transition: color 0.2s;
}
.search-box:focus-within svg {
  color: var(--text-muted);
}
.search-box input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 8px 16px 8px 32px;
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
}

.search-box input:focus {
  border-color: var(--text-dark);
  color: var(--text-main);
}
.search-box input::placeholder {
  color: var(--text-dark);
}

.filters {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
}
@media (min-width: 768px) {
  .filters {
    width: auto;
  }
}

.filters select {
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  appearance: none;
}
.filters select option {
  background: var(--bg);
}
.filters select:hover {
  color: var(--text-main);
}

.divider {
  width: 1px;
  height: 16px;
  background: var(--border);
}

.view-toggles {
  display: flex;
  gap: 8px;
}
.btn-icon {
  padding: 6px;
  border-radius: 4px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
}
.btn-icon:hover {
  color: var(--text-muted);
}
.btn-icon.active {
  background: #171717;
  color: var(--text-main);
}

/* --- TAGS --- */
.tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
}
.tag-btn {
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 12px;
  font-family: monospace;
  border: 1px solid rgba(23, 23, 23, 0.5);
  background: rgba(23, 23, 23, 0.5);
  transition: all 0.2s;
}
.tag-btn:hover {
  background: #262626;
  color: var(--text-main);
}
.tag-btn.active {
  background: #e5e5e5;
  color: #09090b;
  border-color: #e5e5e5;
}
.tag-btn.fav-tag {
  color: var(--accent);
  border-color: var(--accent);
}
.tag-btn.fav-tag.active {
  background: var(--accent);
  color: #09090b;
  border-color: var(--accent);
}

/* --- SKELETON SCREENS --- */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.skeleton-card {
  pointer-events: none;
  user-select: none;
}

.skel {
  background: linear-gradient(90deg, #1a1a1c 25%, #232325 50%, #1a1a1c 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border-radius: 6px;
}

.skel-title {
  height: 18px;
  width: 55%;
  margin-bottom: 12px;
}
.skel-desc {
  height: 13px;
  width: 100%;
  margin-bottom: 8px;
}
.skel-desc.short {
  width: 72%;
  margin-bottom: 0;
}
.skel-footer {
  height: 20px;
  width: 40%;
  margin-top: 24px;
}

/* --- GRIGLIA & CARDS --- */
.projects-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) {
  .projects-container {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .projects-container {
    grid-template-columns: repeat(3, 1fr);
  }
}

.projects-container.list-view {
  display: flex;
  flex-direction: column;
}

/* Container query per card responsive in base al contenitore */
@supports (container-type: inline-size) {
  .projects-container {
    container-type: inline-size;
    container-name: grid;
  }
  @container grid (min-width: 600px) {
    .projects-container:not(.list-view) {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  @container grid (min-width: 900px) {
    .projects-container:not(.list-view) {
      grid-template-columns: repeat(3, 1fr);
    }
  }
}

/* Card base */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  overflow: hidden;
  transition: border-color 0.5s;
  cursor: pointer;
}
.card:hover {
  border-color: var(--border-hover);
}

/* Effetto Spotlight */
.card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(
    600px circle at var(--mouse-x, 0) var(--mouse-y, 0),
    rgba(255, 255, 255, 0.06),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 1;
}
.card:hover::before {
  opacity: 1;
}

/* --- SKELETON SCREENS --- */
.card-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-header {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  margin-bottom: 16px;
}

.card-header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative;
  z-index: 4;
}

/* Bottone GitHub */
.github-link {
  padding: 8px;
  border-radius: 8px;
  color: var(--text-dark);
  transition: all 0.2s;
  display: flex;
  position: relative;
  z-index: 4;
}
.github-link:hover {
  color: var(--text-main);
  background: #171717;
}

/* Bottone Preferiti */
.btn-favorite {
  padding: 7px;
  border-radius: 8px;
  color: var(--text-dark);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 4;
}
.btn-favorite:hover {
  color: var(--text-muted);
  background: #171717;
}
.btn-favorite.active {
  color: var(--accent);
}
.btn-favorite.active svg {
  fill: currentColor;
}
.btn-favorite svg {
  transition:
    fill 0.2s,
    transform 0.2s;
}
.btn-favorite:active svg {
  transform: scale(1.3);
}

/* Testi */
.card h3 {
  font-size: 18px;
  font-weight: 500;
  color: #e5e5e5;
  margin-bottom: 0;
  transition: color 0.3s;
}
.card:hover h3 {
  color: #fff;
}

.card p {
  font-size: 14px;
  color: var(--text-dark);
  margin-bottom: 24px;
  margin-top: 8px;
}

/* Titolo + badge status nella stessa riga */
.card-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 0;
}

/* Badge di stato */
.status-badge {
  font-size: 10px;
  font-family: monospace;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  flex-shrink: 0;
}
.status-beta {
  background: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.status-wip {
  background: rgba(59, 130, 246, 0.12);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.25);
}
.status-archived {
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.25);
}
.status-online {
  background: rgba(50, 138, 15, 0.336);
  color: #c0ff33;
  border: 1px solid #beff33a1;
}


/* Meta info (versione, ecc.) */
.card-meta {
  margin-top: 4px;
  min-height: 16px;
}
.version-badge {
  font-size: 10px;
  font-family: monospace;
  color: var(--text-dark);
}

/* Footer card */
.card-footer {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: auto;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.card-tag {
  font-size: 10px;
  font-family: monospace;
  padding: 2px 8px;
  background: rgba(23, 23, 23, 0.4);
  border: 1px solid rgba(23, 23, 23, 0.6);
  border-radius: 6px;
}

.open-link {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.3s;
  position: relative;
  z-index: 4;
}
.open-link svg {
  transition: transform 0.3s;
}
.card:hover .open-link {
  color: var(--text-main);
}
.card:hover .open-link svg {
  transform: translate(2px, -2px);
}

/* --- LIST VIEW --- */
.projects-container.list-view .card {
  flex-direction: column;
}
@media (min-width: 640px) {

  /* Impila le icone verticalmente nella vista a lista */
  .projects-container.list-view .card-header-actions {
    flex-direction: column;
    gap: 8px; 
  }
  .projects-container.list-view .card {
    flex-direction: row;
    align-items: center;
  }
  .projects-container.list-view .card-content {
    flex-direction: row;
    margin-right: 32px;
    flex: 1;
  }
  .projects-container.list-view .card-header {
    margin-bottom: 0;
    margin-right: 24px;
    flex-direction: row;
    justify-content: flex-end;
    gap: 16px;
    align-items: center;
  }
  .projects-container.list-view .card p {
    margin-bottom: 0;
    display: flex;
    align-items: center;
  }
  .projects-container.list-view .card h3 {
    margin-bottom: 4px;
  }
  .projects-container.list-view .text-content {
    flex: 1;
  }
  .projects-container.list-view .card-footer {
    flex-direction: column;
    align-items: flex-end;
    gap: 16px;
    width: 250px;
  }
  .projects-container.list-view .card-tags {
    justify-content: flex-end;
  }
}

/* --- LOAD MORE --- */
.load-more-wrap {
  display: flex;
  justify-content: center;
  padding: 48px 0;
}

.btn-load-more {
  padding: 12px 32px;
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 14px;
  font-family: monospace;
  color: var(--text-muted);
  background: var(--panel);
  transition: all 0.25s;
  letter-spacing: 0.02em;
}
.btn-load-more:hover {
  border-color: var(--border-hover);
  color: var(--text-main);
  background: #171717;
}

/* --- ANIMAZIONI --- */
@keyframes slideUpFade {
  0% {
    opacity: 0;
    transform: translateY(12px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
.animate-slide-up {
  animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

/* --- EMPTY STATE --- */
.empty-state {
  text-align: center;
  padding: 80px 0;
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
  animation: slideUpFade 0.6s forwards;
  grid-column: 1 / -1;
}
.empty-state p {
  font-family: monospace;
  font-size: 14px;
  margin-bottom: 24px;
}
.empty-state button {
  text-decoration: underline;
  text-underline-offset: 4px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.empty-state button:hover {
  color: var(--text-main);
}

/* --- FOOTER --- */
footer {
  margin-top: 40px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  background: rgba(9, 9, 11, 0.5);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer-info {
  max-width: 400px;
}
.footer-copy {
  color: var(--text-main);
  font-weight: 500;
  margin-bottom: 8px;
}
.footer-bio {
  font-size: 14px;
  color: var(--text-dark);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-link svg {
  color: var(--text-dark);
  transition: color 0.2s;
}
.footer-link:hover {
  color: var(--text-main);
}
.footer-link:hover svg {
  color: var(--text-main);
}