/* ============================================
   Enrichissements — additions au CSS existant
   ============================================ */

/* Tweak panel (toggle variantes) */
.tweaks-panel {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 900;
  background: var(--color-block);
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius-lg);
  padding: 1rem 1.2rem;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), var(--glow);
  min-width: 240px;
  display: none;
}
.tweaks-panel.open { display: block; }

.tweaks-title {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tweaks-close {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.tweak-row { margin-bottom: 0.8rem; }
.tweak-row:last-child { margin-bottom: 0; }

.tweak-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.tweak-options { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.tweak-opt {
  font-family: var(--font-body);
  font-size: 0.7rem;
  padding: 0.3rem 0.65rem;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}
.tweak-opt:hover { color: var(--color-text); border-color: var(--color-text-muted); }
.tweak-opt.active {
  background: rgba(110, 200, 228, 0.1);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Hero (NEW variant A) */
.hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 3rem;
  min-height: 40vh;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.hero-kicker {
  font-family: var(--font-body);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.hero-kicker::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--color-accent);
}

.hero h1.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-bottom: 1.2rem;
  color: var(--color-white);
}
.hero h1.hero-title::after { content: ''; }
.hero h1.hero-title .accent { color: var(--color-accent); }

.hero-lede {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 50ch;
  margin-bottom: 1.5rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.8rem;
}
.hero-tag {
  font-family: var(--font-body);
  font-size: 0.68rem;
  padding: 0.3rem 0.7rem;
  background: var(--color-block);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
}
.hero-tag.primary {
  background: rgba(110, 200, 228, 0.08);
  border-color: var(--color-accent-dark);
  color: var(--color-accent);
}

.hero-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }

.hero-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 40%, rgba(12,12,12,0.95));
}

.hero-visual-stats {
  position: absolute;
  left: 0.7rem; right: 0.7rem; bottom: 0.7rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}
.hero-visual-stat {
  background: rgba(12,12,12,0.85);
  backdrop-filter: blur(6px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 0.4rem;
  text-align: center;
}
.hero-visual-stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}
.hero-visual-stat-lbl {
  display: block;
  font-size: 0.58rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
  line-height: 1.25;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.62rem;
  color: var(--color-text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.7;
}
.hero-scroll-hint::after {
  content: '↓';
  color: var(--color-accent);
  animation: bob 2s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero-visual { aspect-ratio: 3/2; }
}

/* Hero variante narrative */
.hero--narrative { grid-template-columns: 1fr; text-align: left; }
.hero--narrative .hero-visual { display: none; }
.hero--narrative h1.hero-title { font-size: clamp(2.2rem, 5.2vw, 3.8rem); max-width: 18ch; }
.hero--narrative .hero-lede { font-size: 1rem; max-width: 60ch; }

/* Hide home bento when hero-variant is hero-only; switch via body class */
body.layout-hero-classic .hero { display: grid; }
body.layout-hero-classic .hero--narrative { display: none; }
body.layout-hero-narrative .hero { display: none; }
body.layout-hero-narrative .hero--narrative { display: block; }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.19,1,0.22,1), transform 0.7s cubic-bezier(0.19,1,0.22,1);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }
.reveal-delay-5 { transition-delay: 400ms; }

/* Timeline — animated on scroll */
.timeline-item {
  opacity: 0;
  transform: translateX(-18px);
  transition: opacity 0.7s cubic-bezier(0.19,1,0.22,1), transform 0.7s cubic-bezier(0.19,1,0.22,1);
}
.timeline-item.in-view {
  opacity: 1;
  transform: translateX(0);
}
.timeline-item::before {
  transition: background 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
  background: var(--color-block);
  border: 2px solid var(--color-accent-dark);
  width: 14px; height: 14px;
  left: calc(-2.5rem - 6.5px);
  top: 0.35rem;
}
.timeline-item.in-view::before {
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(110,200,228,0.15), 0 0 12px rgba(110,200,228,0.4);
}
.timeline-item:hover::before { transform: scale(1.2); }

/* Case study — études de cas enrichies */
.case-study {
  background: var(--color-block);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
  transition: border-color var(--transition);
}
.case-study:hover { border-color: var(--color-accent-dark); }

.case-hero {
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 2rem;
  align-items: start;
}

.case-number {
  font-family: var(--font-body);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.case-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 0.7rem;
  color: var(--color-white);
}

.case-kicker {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 55ch;
}

.case-meta {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.75rem;
  background: rgba(110,200,228,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
}

.case-meta-row {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 0.6rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px dashed var(--color-border);
}
.case-meta-row:last-child { border-bottom: none; padding-bottom: 0; }
.case-meta-label {
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.6rem;
  padding-top: 2px;
}
.case-meta-value { color: var(--color-text); font-size: 0.78rem; }

.case-body {
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.case-section-title {
  font-family: var(--font-body);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.case-section-title::before {
  content: '';
  width: 14px; height: 1px;
  background: var(--color-accent);
}

.case-section p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 0.8rem;
}
.case-section p:last-child { margin-bottom: 0; }

.case-steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 0.7rem;
  padding: 0;
}

.case-steps li {
  counter-increment: step;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  padding-left: 2.2rem;
  position: relative;
  line-height: 1.55;
}
.case-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0; top: 0;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}
.case-steps li strong { color: var(--color-white); }

.case-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.8rem;
}
.case-tool {
  font-size: 0.7rem;
  padding: 0.25rem 0.6rem;
  background: rgba(110, 200, 228, 0.06);
  border: 1px solid rgba(110, 200, 228, 0.15);
  border-radius: var(--radius);
  color: var(--color-text);
  font-family: var(--font-body);
}

.case-numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 0.8rem;
}
.case-number-cell {
  background: var(--color-block);
  padding: 0.9rem 0.7rem;
  text-align: center;
}
.case-number-cell .n {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.01em;
  line-height: 1;
}
.case-number-cell .l {
  display: block;
  font-size: 0.58rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.35rem;
  line-height: 1.3;
}

.case-3d {
  padding: 0 2rem 2rem;
}
.case-3d-hint {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.case-3d-hint::before { content: '◇'; color: var(--color-accent); }

@media (max-width: 800px) {
  .case-hero { grid-template-columns: 1fr; gap: 1rem; }
  .case-body { grid-template-columns: 1fr; gap: 1.5rem; }
  .case-numbers { grid-template-columns: 1fr; }
}

/* Contact form (mailto) */
.contact-form {
  background: var(--color-block);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}
.contact-form h3 {
  font-family: var(--font-body);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.3rem;
}
.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.contact-form label {
  font-family: var(--font-body);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 0.3rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 0.7rem 0.9rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(110, 200, 228, 0.1);
}
.contact-form-subject-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.3rem;
}
.subject-chip {
  font-family: var(--font-body);
  font-size: 0.68rem;
  padding: 0.3rem 0.65rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.subject-chip:hover { border-color: var(--color-accent-dark); color: var(--color-text); }
.subject-chip.active {
  background: rgba(110, 200, 228, 0.1);
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.contact-form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}
.contact-form-hint {
  font-size: 0.68rem;
  color: var(--color-text-muted);
}

@media (max-width: 600px) {
  .contact-form-row { grid-template-columns: 1fr; }
}

/* CV download button in sidebar */
.sidebar-cta {
  margin: 1rem 0;
  padding: 0.9rem;
  background: rgba(110, 200, 228, 0.05);
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius);
  text-align: center;
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  transition: all var(--transition);
}
.sidebar-cta:hover {
  background: rgba(110, 200, 228, 0.12);
  box-shadow: var(--glow);
  color: var(--color-accent-light);
}
.sidebar-cta::before {
  content: '⇣ ';
  color: var(--color-accent);
}

/* Toast (form feedback) */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--color-block);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 0.8rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-accent);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), var(--glow);
  z-index: 2000;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* Bento refinements: subtle arrow appears on hover */
.bento-item[role="button"]::after {
  content: '↗';
  position: absolute;
  top: 1rem; right: 1rem;
  color: var(--color-accent);
  font-size: 0.9rem;
  opacity: 0;
  transform: translate(-3px, 3px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}
.bento-item[role="button"]:hover::after {
  opacity: 0.8;
  transform: translate(0, 0);
}

/* Pro gallery item subtle lift */
.pro-gallery-item {
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.pro-gallery-item:hover { transform: translateY(-2px); }

/* Counter visual cue */
.counter { display: inline-block; min-width: 1ch; font-variant-numeric: tabular-nums; }


/* ============================================
   Additions : media large, placeholder, music, portfolio empty
   ============================================ */

.case-media-large img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: contain;
  background: #0d0f13;
  border-radius: var(--radius);
  padding: 1rem;
}

.case-media-placeholder {
  background: linear-gradient(135deg, rgba(110,200,228,0.05), rgba(110,200,228,0.02));
  border: 1px dashed rgba(110,200,228,0.3);
  border-radius: var(--radius-lg);
  aspect-ratio: 16/7;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.case-placeholder-content {
  max-width: 520px;
  text-align: center;
}
.case-placeholder-label {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 0.8rem;
}
.case-placeholder-content p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  margin: 0;
}

/* Music logo block (replaces missing LVT logo) */
.music-logo-block {
  width: 140px;
  height: 140px;
  margin: 0 auto 1.4rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-accent-dark), #0d1519);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-accent-dark);
  box-shadow: var(--glow);
}
.music-logo-block span {
  font-family: var(--font-heading, var(--font-body));
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-accent);
}

/* Portfolio empty state */
.portfolio-empty {
  margin-top: 1.5rem;
}
.portfolio-empty h3 {
  font-size: 1.3rem;
  color: var(--color-text);
}


/* ============================================
   Responsabilités + citations certificat
   ============================================ */

.resp-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 1.5rem;
}
@media (max-width: 720px) { .resp-list { grid-template-columns: 1fr; } }

.resp-list li {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.55;
}
.resp-list li::before {
  content: '▸';
  position: absolute;
  left: 0; top: 0;
  color: var(--color-accent);
  font-size: 0.8rem;
}

.block-quote-card {
  border-left: 3px solid var(--color-accent);
  background: linear-gradient(90deg, rgba(110,200,228,0.04), transparent 50%);
}

.pro-quote {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--color-text);
  font-style: italic;
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  border-left: 1px solid var(--color-border);
}
.pro-quote::first-letter { color: var(--color-accent); font-size: 1.2em; }

.pro-quote-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-border-soft, var(--color-border));
  font-size: 0.75rem;
  color: var(--color-text-muted);
}