/* ============================================================
   ASTERA CODE — Styles page Decouvrir
   ============================================================ */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

.section-head {
  max-width: 620px;
  margin: 0 auto var(--sp-xl);
  text-align: center;
}
.section-head .eyebrow {
  display: block;
  margin-bottom: var(--sp-sm);
}
.section-head h2 {
  margin-bottom: var(--sp-sm);
}

/* ============================================================
   HERO PAGE
   ============================================================ */
.d-hero {
  padding: var(--sp-xxl) 0 var(--sp-xl);
  text-align: center;
  background: radial-gradient(
    60% 100% at 50% 0%,
    color-mix(in srgb, var(--primary) 14%, transparent),
    transparent 70%
  );
}
.d-hero h1 {
  margin: var(--sp-sm) 0 var(--sp-md);
}
.d-hero-sub {
  max-width: 600px;
  margin: 0 auto var(--sp-lg);
  font-size: 1.02rem;
}
.d-hero-nav {
  display: flex;
  gap: var(--sp-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   GRILLE PROJETS WEB
   ============================================================ */
.web-projects {
  padding: var(--sp-xxl) 0;
}
.web-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
}
.web-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition:
    transform var(--anim-fast) ease,
    border-color var(--anim-fast) ease;
}
.web-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}
.web-card-thumb {
  height: 150px;
  position: relative;
  overflow: hidden;
  background: var(--gradient-short);
  display: flex;
  align-items: center;
  justify-content: center;
}
.web-card-thumb iframe {
  width: 400%;
  height: 400%;
  border: none;
  transform: scale(0.25);
  transform-origin: top left;
  pointer-events: none;
  background: #fff;
}
.web-card-thumb .web-icon {
  position: relative;
  z-index: 2;
  color: #fff;
  opacity: 0.92;
}
.web-card-thumb .web-icon svg {
  width: 38px;
  height: 38px;
}
.web-card-body {
  padding: var(--sp-md) var(--sp-lg) var(--sp-lg);
}
.web-card-body h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}
.web-card-body p {
  font-size: 0.82rem;
  margin-bottom: var(--sp-md);
}
.web-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.web-tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-circle);
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  color: var(--primary);
}
.web-open {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}
.web-card:hover .web-open {
  color: var(--primary);
}

@media (max-width: 980px) {
  .web-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .web-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   MODALE PROJET
   ============================================================ */
.proj-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--anim-fast) ease;
}
.proj-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.proj-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}
.proj-modal-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 960px;
  height: min(82vh, 720px);
  background: var(--scaffold);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.5);
  transform: translateY(16px) scale(0.98);
  transition: transform var(--anim-medium) ease;
}
.proj-modal.open .proj-modal-panel {
  transform: none;
}

.proj-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-md) var(--sp-lg);
  border-bottom: 1px solid var(--border);
}
.proj-modal-head h3 {
  font-size: 1.05rem;
}
.proj-modal-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.proj-modal-tabs {
  display: flex;
  gap: 4px;
  padding: var(--sp-sm) var(--sp-lg);
  border-bottom: 1px solid var(--border);
}
.proj-tab {
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.proj-tab.active {
  background: var(--card-elevated);
  color: var(--text-primary);
}

.proj-modal-body {
  flex: 1;
  min-height: 0;
  position: relative;
}
.proj-frame {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}
.proj-code {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: auto;
  padding: var(--sp-lg);
  background: var(--dark-scaffold);
}
.proj-code code {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  line-height: 1.6;
  color: #e0e0ff;
  white-space: pre;
}

@media (max-width: 640px) {
  .proj-modal-panel {
    height: 90vh;
    border-radius: var(--radius-lg);
  }
  .proj-modal-tabs {
    overflow-x: auto;
  }
}

/* ============================================================
   GUIDES (topic.json)
   ============================================================ */
.guides-section {
  padding: var(--sp-xxl) 0 var(--sp-xxxl);
}

.guides-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--sp-xl);
}
.guide-tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-circle);
  background: var(--card);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--anim-fast) ease;
}
.guide-tab-btn:hover {
  border-color: var(--primary);
  color: var(--text-primary);
}
.guide-tab-btn.active {
  background: var(--gradient-short);
  color: #fff;
  border-color: transparent;
}

.guide-category {
  display: none;
}
.guide-category.active {
  display: block;
  animation: fadein 320ms ease;
}
@keyframes fadein {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.guide-cat-head {
  text-align: center;
  margin-bottom: var(--sp-lg);
}
.guide-cat-head h3 {
  font-size: 1.2rem;
  margin-bottom: 4px;
}
.guide-cat-head p {
  font-size: 0.88rem;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-md);
}

.guide-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.guide-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-sm);
  padding: var(--sp-md) var(--sp-lg);
  cursor: pointer;
}
.guide-item-head h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}
.guide-item-head .meta {
  font-size: 0.76rem;
  color: var(--text-hint);
  display: flex;
  gap: 8px;
  align-items: center;
}
.diff-pill {
  padding: 2px 8px;
  border-radius: var(--radius-circle);
  font-weight: 600;
}
.diff-debutant {
  background: color-mix(in srgb, var(--success) 18%, transparent);
  color: var(--success);
}
.diff-intermediaire {
  background: color-mix(in srgb, var(--warning) 18%, transparent);
  color: var(--warning);
}
.diff-avance {
  background: color-mix(in srgb, var(--error) 18%, transparent);
  color: var(--error);
}
.guide-chevron {
  flex-shrink: 0;
  color: var(--text-hint);
  transition: transform var(--anim-fast) ease;
}
.guide-item.open .guide-chevron {
  transform: rotate(180deg);
}

.guide-item-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--anim-medium) ease;
}
.guide-item.open .guide-item-body {
  max-height: 2000px;
}
.guide-steps {
  padding: 0 var(--sp-lg) var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}
.guide-step {
  border-top: 1px solid var(--border);
  padding-top: var(--sp-sm);
}
.guide-step h5 {
  font-size: 0.86rem;
  color: var(--primary);
  margin-bottom: 4px;
}
.guide-step p {
  font-size: 0.84rem;
  margin-bottom: 6px;
}
.guide-step-tips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.guide-step-tip {
  font-size: 0.72rem;
  padding: 3px 9px;
  border-radius: var(--radius-circle);
  background: var(--card-elevated);
  color: var(--text-hint);
}

@media (max-width: 760px) {
  .guide-grid {
    grid-template-columns: 1fr;
  }
}