/* ==========================================================================
   Plainchamp — Component library
   Built from the brand's own signature motifs (charte PLC · 04):
   cadre repère (frame), étiquette pointeur (tag), barre de stat, badge numéroté.
   ========================================================================== */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  font-family: var(--font-family);
  font-weight: var(--w-label);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.95em 1.6em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}
.btn:active {
  transform: translateY(1px) scale(0.98);
}

.btn-primary {
  background: var(--plc-jaune);
  color: var(--plc-carbone);
}
.btn-primary:hover {
  background: var(--plc-ambre);
  color: var(--plc-carbone);
}

.btn-secondary {
  background: transparent;
  color: var(--plc-blanc);
  border-color: var(--plc-hairline);
}
.btn-secondary:hover {
  border-color: var(--plc-jaune);
  color: var(--plc-jaune);
}

.btn-ghost {
  background: transparent;
  color: var(--plc-brume);
  padding-inline: 0.4em;
}
.btn-ghost:hover {
  color: var(--plc-jaune);
}

/* ---------- Signature motif 01: Cadre repère (bracket frame) ---------- */
.frame {
  position: relative;
  border: 1px solid var(--plc-hairline);
  background: var(--plc-atelier);
}

/* Subtle hover zoom on interactive card blocks. Higher specificity + !important
   is required here because these elements also carry .reveal.is-revealed
   (equal specificity, set !important by the scroll-reveal system) which would
   otherwise pin transform to none and silently block the hover effect. */
.process-card,
.bento-cell,
.testimonial-card,
.contact-direct-item {
  transition: transform var(--dur-base) var(--ease-out);
}
.reveal.process-card:hover,
.reveal.bento-cell:hover,
.reveal.testimonial-card:hover,
.contact-direct-item:hover {
  transform: scale(1.025) !important;
}
@media (prefers-reduced-motion: reduce) {
  .reveal.process-card:hover,
  .reveal.bento-cell:hover,
  .reveal.testimonial-card:hover,
  .contact-direct-item:hover {
    transform: none !important;
  }
}
.frame-corners::before,
.frame-corners::after,
.frame-corners .fc-bl,
.frame-corners .fc-br {
  content: "";
  position: absolute;
  width: var(--bracket-size);
  height: var(--bracket-size);
  border-color: var(--plc-jaune);
  border-style: solid;
  border-width: 0;
  pointer-events: none;
  transition: border-color var(--dur-fast) var(--ease-out);
}
.frame-corners::before {
  top: -1px;
  left: -1px;
  border-top-width: var(--bracket-thickness);
  border-left-width: var(--bracket-thickness);
}
.frame-corners::after {
  top: -1px;
  right: -1px;
  border-top-width: var(--bracket-thickness);
  border-right-width: var(--bracket-thickness);
}
.frame-corners .fc-bl {
  bottom: -1px;
  left: -1px;
  border-bottom-width: var(--bracket-thickness);
  border-left-width: var(--bracket-thickness);
}
.frame-corners .fc-br {
  bottom: -1px;
  right: -1px;
  border-bottom-width: var(--bracket-thickness);
  border-right-width: var(--bracket-thickness);
}

/* Buttons borrow the bracket treatment on hover/focus: rare, so it stays a signature */
.btn-secondary {
  position: relative;
}
.btn-framed::before,
.btn-framed::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: var(--plc-jaune);
  border-style: solid;
  border-width: 0;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
  pointer-events: none;
}
.btn-framed::before {
  top: -6px;
  left: -6px;
  border-top-width: 2px;
  border-left-width: 2px;
}
.btn-framed::after {
  bottom: -6px;
  right: -6px;
  border-bottom-width: 2px;
  border-right-width: 2px;
}
.btn-framed:hover::before,
.btn-framed:hover::after,
.btn-framed:focus-visible::before,
.btn-framed:focus-visible::after {
  opacity: 1;
}

/* ---------- Signature motif 02: Étiquette pointeur (pointer tag) ---------- */
.tag-pointer {
  display: flex;
  align-items: center;
  gap: 0;
}
.tag-pointer .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--plc-jaune);
  flex: none;
}
.tag-pointer .line {
  height: 1px;
  background: var(--plc-jaune);
  flex: 1 1 32px;
  max-width: 48px;
}
.tag-pointer .label {
  font-weight: var(--w-label);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--plc-atelier-2);
  border: 1px solid var(--plc-jaune);
  padding: 0.35em 0.8em;
  color: var(--plc-blanc);
}

/* ---------- Signature motif 03: Barre de stat (stat bar) ---------- */
.stat-bar-row {
  display: grid;
  grid-template-columns: minmax(9rem, 1fr) 2.2fr;
  gap: var(--space-sm);
  align-items: center;
}
.stat-bar-label {
  font-weight: var(--w-label);
  font-size: var(--text-2xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.stat-bar-track {
  height: 8px;
  background: var(--plc-atelier-2);
  border: 1px solid var(--plc-hairline);
  overflow: hidden;
}
.stat-bar-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--plc-ambre), var(--plc-jaune));
  transition: width 1.1s var(--ease-out);
}

/* ---------- Signature motif 04: Badge numéroté (numbered badge) ---------- */
.badge-numbered {
  position: relative;
  min-width: 3.4rem;
  height: 3.4rem;
  padding: 0 0.5rem;
  background: var(--plc-atelier-2);
  border: 1px solid var(--plc-hairline);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--w-label);
  font-size: var(--text-sm);
  color: var(--plc-blanc);
  flex: none;
}
.badge-numbered::before,
.badge-numbered::after,
.badge-numbered .bn-bl,
.badge-numbered .bn-br {
  content: "";
  position: absolute;
  width: 11px;
  height: 11px;
  border-color: var(--plc-jaune);
  border-style: solid;
  border-width: 0;
}
.badge-numbered::before {
  top: -1px;
  left: -1px;
  border-top-width: 2px;
  border-left-width: 2px;
}
.badge-numbered::after {
  top: -1px;
  right: -1px;
  border-top-width: 2px;
  border-right-width: 2px;
}
.badge-numbered .bn-bl {
  bottom: -1px;
  left: -1px;
  border-bottom-width: 2px;
  border-left-width: 2px;
}
.badge-numbered .bn-br {
  bottom: -1px;
  right: -1px;
  border-bottom-width: 2px;
  border-right-width: 2px;
}

/* ---------- Navigation ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding-block: var(--space-sm);
  background: color-mix(in srgb, var(--plc-carbone) 82%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out), background-color var(--dur-base) var(--ease-out);
}
.site-header.is-scrolled {
  border-bottom-color: var(--plc-hairline);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: 44px;
}
.nav-logo img {
  height: 22px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: var(--w-label);
  color: var(--plc-brume);
  transition: color var(--dur-fast) var(--ease-out);
}
.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--plc-blanc);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--plc-blanc);
  padding: var(--space-2xs);
}
.nav-toggle svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 900px) {
  /* backdrop-filter on an ancestor makes it a containing block for
     position:fixed descendants, which would trap .nav-links inside the
     header's own height instead of covering the viewport. Drop it here. */
  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--plc-carbone);
  }
  .nav-links {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--plc-carbone);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding: var(--space-lg) var(--container-pad);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
  }
  .nav-links a {
    padding-block: var(--space-sm);
    border-bottom: 1px solid var(--plc-hairline);
    font-size: var(--text-lg);
  }
  .nav-links.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-actions .btn-secondary {
    display: none;
  }
}

/* ---------- Forms ---------- */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
}
.field label {
  font-size: var(--text-xs);
  font-weight: var(--w-label);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}
.field input,
.field textarea {
  background: var(--plc-atelier);
  border: 1px solid var(--plc-hairline);
  color: var(--plc-blanc);
  padding: 0.85em 1em;
  border-radius: var(--radius);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--plc-brume);
  opacity: 0.7;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--plc-jaune);
}
.field textarea {
  resize: vertical;
  min-height: 8rem;
}
.field-error {
  font-size: var(--text-xs);
  color: var(--plc-erreur);
  min-height: 1.2em;
}
.field.has-error input,
.field.has-error textarea {
  border-color: var(--plc-erreur);
}

/* ---------- Accordion (FAQ) ---------- */
.accordion-item {
  border-top: 1px solid var(--plc-hairline);
}
.accordion-item:last-child {
  border-bottom: 1px solid var(--plc-hairline);
}
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  background: none;
  border: none;
  color: var(--plc-blanc);
  text-align: left;
  padding: var(--space-md) 0;
  font-size: var(--text-md);
  font-weight: var(--w-label);
}
.accordion-trigger .plus {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
  color: var(--plc-jaune);
}
.accordion-trigger .plus::before,
.accordion-trigger .plus::after {
  content: "";
  position: absolute;
  background: currentColor;
  top: 50%;
  left: 50%;
  transition: transform var(--dur-base) var(--ease-out);
}
.accordion-trigger .plus::before {
  width: 16px;
  height: 2px;
  transform: translate(-50%, -50%);
}
.accordion-trigger .plus::after {
  width: 2px;
  height: 16px;
  transform: translate(-50%, -50%);
}
.accordion-item.is-open .plus::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}
.accordion-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--dur-slow) var(--ease-in-out);
}
.accordion-panel-inner {
  padding-bottom: var(--space-md);
  color: var(--text-secondary);
  max-width: 62ch;
}

/* ---------- Testimonial cards ---------- */
.testimonial-card {
  padding: var(--space-lg);
  min-width: min(360px, 84vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.testimonial-quote {
  font-size: var(--text-md);
  line-height: 1.5;
  max-width: 40ch;
}
.testimonial-attribution {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: auto;
}
.testimonial-avatar {
  width: 42px;
  height: 42px;
  flex: none;
  background: var(--plc-atelier-2);
  border: 1px solid var(--plc-hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--w-label);
  color: var(--plc-jaune);
  font-size: var(--text-sm);
}
.testimonial-name {
  font-weight: var(--w-label);
  font-size: var(--text-sm);
}
.testimonial-role {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.carousel-track {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-sm);
  scrollbar-width: thin;
  scrollbar-color: var(--plc-hairline) transparent;
}
.carousel-track::-webkit-scrollbar {
  height: 6px;
}
.carousel-track::-webkit-scrollbar-thumb {
  background: var(--plc-hairline);
}

/* ---------- Video gallery ---------- */
.video-card {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  cursor: pointer;
}
.video-card-media {
  position: absolute;
  /* Inset "matte" of the lighter atelier surface: separates dark footage
     from the equally-dark page background more reliably than a hairline
     border alone (the brand's hairline is intentionally subtle). */
  inset: 8px;
  overflow: hidden;
}
.video-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.video-card:hover .video-card-media img {
  transform: scale(1.04);
}
.video-card .scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17, 17, 14, 0.85), transparent 55%);
}
.video-card .play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-card .play-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--plc-carbone) 55%, transparent);
  border: 1px solid var(--plc-jaune);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--plc-jaune);
  transition: transform var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}
.video-card:hover .play-circle {
  transform: scale(1.08);
  background: var(--plc-jaune);
  color: var(--plc-carbone);
}
.video-card .video-title {
  position: absolute;
  left: var(--space-sm);
  bottom: var(--space-sm);
  right: var(--space-sm);
  font-weight: var(--w-label);
  font-size: var(--text-sm);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: color-mix(in srgb, var(--plc-carbone) 92%, transparent);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
}
.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}
.lightbox-inner {
  position: relative;
  width: min(1100px, 100%);
  aspect-ratio: 16 / 9;
  background: #000;
}
.lightbox-inner iframe,
.lightbox-inner video {
  width: 100%;
  height: 100%;
  border: 0;
  background: #000;
}
.lightbox-close {
  position: absolute;
  top: -44px;
  right: 0;
  background: none;
  border: none;
  color: var(--plc-blanc);
  font-weight: var(--w-label);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
}
.lightbox-close:hover {
  color: var(--plc-jaune);
}

/* ---------- Counter numerals ---------- */
.stat-figure {
  font-weight: var(--w-display);
  font-size: var(--text-4xl);
  letter-spacing: -0.02em;
  color: var(--plc-blanc);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.stat-figure .accent {
  color: var(--plc-jaune);
}
.stat-caption {
  margin-top: var(--space-2xs);
  font-weight: var(--w-label);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

/* ---------- Cookie consent banner ---------- */
.cookie-banner {
  position: fixed;
  left: var(--space-md);
  right: var(--space-md);
  bottom: var(--space-md);
  z-index: var(--z-overlay);
  max-width: 640px;
  margin-inline: auto;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.cookie-banner.is-visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.cookie-banner-inner {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.cookie-banner-inner p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.cookie-banner-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
}
@media (max-width: 560px) {
  .cookie-banner-actions {
    flex-direction: column-reverse;
  }
  .cookie-banner-actions .btn {
    width: 100%;
  }
}