/* =====================================================================
   AardDesign — Components
   Nav, logo mark, buttons, cards, forms, footer, decorative elements
   ===================================================================== */

/* ---------- Header / Navigation ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: var(--z-nav);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease), background var(--dur-base) var(--ease);
}
.site-header[data-scrolled="true"] {
  border-bottom-color: var(--color-border);
  background: color-mix(in srgb, var(--color-bg) 95%, transparent);
}

/* Header transparent au-dessus du hero (page d'accueil, avant scroll) */
body[data-page="home"] .site-header:not([data-scrolled="true"]) {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
}

.nav {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav > .brand {
  margin-right: auto;
}

/* Header : moins de padding à gauche (logo collé), plus à droite (FR/DE en retrait) */
.site-header > .container.nav {
  padding-inline: clamp(1rem, 2vw, 2.5rem) clamp(2rem, 5vw, 5rem);
}

/* ---------- Logo AardDesign ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--color-accent);
  position: relative;
  padding: 0.4rem 0;
  line-height: 1;
}
.brand__text {
  display: inline-flex;
  align-items: baseline;
  gap: 00;
  color: var(--color-accent);
}
.brand__text em {
  color: var(--color-accent);
  font-style: italic;
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-7);
}

.nav-link {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--dur-base) var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--dur-base) var(--ease);
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--color-accent);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.nav-link[aria-current="page"] {
  font-weight: 600;
}

/* ---------- Language switcher ---------- */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  padding: 3px;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  background: var(--color-surface-1);
}

.lang-switch button {
  padding: 6px 14px;
  border-radius: 999px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-weight: 600;
  font-family: var(--font-sans);
  transition: color var(--dur-base), background var(--dur-base);
}

.lang-switch button[aria-pressed="true"] {
  background: var(--color-ink);
  color: var(--color-bg);
}

.lang-switch button:hover:not([aria-pressed="true"]) {
  color: var(--color-ink);
}

/* ---------- Mobile menu toggle ---------- */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  position: relative;
}

.menu-toggle span {
  width: 24px;
  height: 1.5px;
  background: var(--color-ink);
  position: absolute;
  transition: transform var(--dur-base) var(--ease), opacity var(--dur-base);
}

.menu-toggle span:nth-child(1) { transform: translateY(-6px); }
.menu-toggle span:nth-child(3) { transform: translateY(6px); }

.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg); }

@media (max-width: 900px) {
  .menu-toggle { display: flex; }
  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-6);
    transform: translateX(100%);
    transition: transform var(--dur-slow) var(--ease-out);
    z-index: calc(var(--z-nav) - 1);
  }
  .nav-links[data-open="true"] {
    transform: translateX(0);
  }
  .nav-link {
    font-size: var(--fs-xl);
    font-family: var(--font-serif);
    letter-spacing: 0.02em;
    text-transform: none;
  }
}

/* ---------- Boutons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 16px 34px;
  min-height: 46px;
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid transparent;
  transition: color var(--dur-base) var(--ease), background var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ink {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}
.btn--ink:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border-strong);
}
.btn--ghost:hover {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}

/* Anciennes traces — désactivées (border simple) */
.btn .trace-top, .btn .trace-right, .btn .trace-bottom, .btn .trace-left { display: none; }

.btn .arrow {
  display: inline-block;
  width: 18px; height: 1.5px;
  background: currentColor;
  position: relative;
  transition: width var(--dur-base);
}
.btn .arrow::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -4px;
  width: 9px; height: 9px;
  border-right: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  transform: rotate(45deg);
}
.btn:hover .arrow { width: 30px; }

/* ---------- Cartes ---------- */
.card {
  position: relative;
  padding: var(--space-7);
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  transition: border-color var(--dur-base), transform var(--dur-slow) var(--ease-out), box-shadow var(--dur-base);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, transparent 80%, var(--color-accent) 80%, var(--color-accent) 100%);
  opacity: 0;
  transition: opacity var(--dur-base);
  pointer-events: none;
  clip-path: polygon(100% 80%, 100% 100%, 80% 100%);
}
.card:hover::before { opacity: 0.9; }

.card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card__num {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  color: var(--color-accent);
  font-style: italic;
  margin-bottom: var(--space-5);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.card__num::after {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--color-accent);
}

.card__title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-4);
  color: var(--color-ink);
}

.card__body {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-6);
  color: var(--color-accent);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-weight: 600;
  color: var(--color-accent);
  position: relative;
}

.card__link::after {
  content: "→";
  transition: transform var(--dur-base) var(--ease);
}

.card:hover .card__link::after {
  transform: translateX(8px);
}

/* ---------- Formulaires ---------- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.field {
  position: relative;
  padding-top: 26px;
  border-bottom: 1px solid var(--color-border-strong);
  transition: border-color var(--dur-base);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 0 14px;
  background: transparent;
  border: none;
  color: var(--color-ink);
  font-size: var(--fs-md);
  outline: none;
  font-family: var(--font-sans);
}

.field textarea { resize: vertical; min-height: 120px; }
.field select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--color-accent) 50%),
                    linear-gradient(-45deg, transparent 50%, var(--color-accent) 50%);
  background-position: calc(100% - 14px) 50%, calc(100% - 8px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 30px;
  color: var(--color-text-muted);
}
.field select:focus,
.field select.is-chosen { color: var(--color-ink); }

.field label {
  position: absolute;
  left: 0;
  top: 32px;
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  pointer-events: none;
  transition: transform var(--dur-base) var(--ease), font-size var(--dur-base), color var(--dur-base);
  transform-origin: left top;
}

.field input:focus ~ label,
.field input:not(:placeholder-shown) ~ label,
.field textarea:focus ~ label,
.field textarea:not(:placeholder-shown) ~ label,
.field.is-filled label,
.field--select label {
  transform: translateY(-32px) scale(0.78);
  color: var(--color-accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
}

.field:focus-within {
  border-bottom-color: var(--color-accent);
}

.field__error {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-error);
  margin-top: 6px;
  letter-spacing: 0.04em;
  min-height: 1em;
}

.field.has-error {
  border-bottom-color: var(--color-error);
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1.5;
}
.check input {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid var(--color-border-strong);
  flex-shrink: 0;
  margin-top: 2px;
  position: relative;
  cursor: pointer;
  transition: border-color var(--dur-base), background var(--dur-base);
  background: var(--color-surface-1);
}
.check input:checked {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.check input:checked::after {
  content: "";
  position: absolute;
  left: 4px; top: 0;
  width: 6px; height: 10px;
  border-right: 2px solid var(--color-text-on-accent);
  border-bottom: 2px solid var(--color-text-on-accent);
  transform: rotate(45deg);
}
.check a { color: var(--color-accent); text-decoration: underline; }

.honeypot {
  position: absolute;
  left: -9999px;
  height: 0;
  width: 0;
  overflow: hidden;
  pointer-events: none;
}

.form-status {
  padding: var(--space-5);
  border: 1px solid var(--color-border-strong);
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
}
.form-status.is-success { border-color: var(--color-success); color: var(--color-success); background: color-mix(in srgb, var(--color-success) 8%, var(--color-surface-1)); }
.form-status.is-error { border-color: var(--color-error); color: var(--color-error); background: color-mix(in srgb, var(--color-error) 8%, var(--color-surface-1)); }

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  border-top: 1px solid var(--color-border);
  padding: var(--space-9) 0 var(--space-6);
  margin-top: var(--space-10);
  background: var(--color-surface-2);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right,
    var(--color-accent) 0%,
    var(--color-accent) 30%,
    var(--color-accent-2) 30%,
    var(--color-accent-2) 50%,
    var(--color-ink) 50%,
    var(--color-ink) 100%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-7);
  margin-bottom: var(--space-8);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer__brand .brand { display: inline-flex; margin-bottom: var(--space-4); }
.footer__tag { color: var(--color-text-muted); font-size: var(--fs-sm); max-width: 34ch; line-height: 1.6; }

.footer__title {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
  font-weight: 600;
}

.footer__links { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__links a {
  font-size: var(--fs-sm);
  color: var(--color-text);
  transition: color var(--dur-base);
}
.footer__links a:hover { color: var(--color-accent); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}

/* Image de base du hero (plein cadre) */
.hero__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

/* Désactivation des anciens décors d'arrière-plan */
.hero::before,
.hero::after {
  content: none !important;
  display: none !important;
}

.hero-ornament,
.shader-canvas,
.shader-fallback {
  display: none !important;
}

.hero__content {
  position: relative;
  z-index: var(--z-base);
  grid-column: 2;
  width: 100%;
  max-width: 720px;
  padding-inline: clamp(1rem, 3vw, 3rem) clamp(1.5rem, 4vw, 4rem);
  padding-block: var(--space-9);
}

.hero__title {
  font-family: var(--font-sans);
  font-size: clamp(3rem, 1.8rem + 5vw, 6.5rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.hero__title .line {
  display: block;
  overflow: hidden;
}
.hero__title .line > span {
  display: inline-block;
  transform: translateY(100%);
}
.hero__title.is-ready .line > span,
.reveal-loaded .hero__title .line > span {
  animation: heroReveal 1.2s var(--ease-out) forwards;
}
.hero__title .line:nth-child(2) > span { animation-delay: 0.1s; }
.hero__title .line:nth-child(3) > span { animation-delay: 0.2s; }
.hero__title .italic {
  color: var(--color-ink);
  font-style: normal;
}

@keyframes heroReveal {
  to { transform: translateY(0); }
}

.hero__sub {
  max-width: 48ch;
  margin-top: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--fs-md);
  line-height: 1.75;
}

.hero__actions {
  margin-top: var(--space-7);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
}

.hero__scroll {
  position: absolute;
  left: var(--container-pad);
  bottom: var(--space-6);
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  z-index: var(--z-base);
  font-weight: 600;
}
.hero__scroll::after {
  content: "";
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollLine 2s var(--ease) infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Décor hero : marque signature ---------- */
.hero__signature {
  position: absolute;
  right: var(--container-pad);
  bottom: var(--space-6);
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-accent);
  font-size: var(--fs-sm);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  z-index: var(--z-base);
  opacity: 0.8;
}
.hero__signature::before {
  content: "";
  width: 42px;
  height: 1px;
  background: var(--color-accent);
}

/* Hero : empreinte gauche/droite — masquer scroll & signature absolus */
.hero__scroll,
.hero__signature {
  display: none;
}

/* Hero : full-width contenu en mobile */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero__content {
    grid-column: 1;
    width: 100%;
    max-width: 100%;
    padding-inline: var(--container-pad);
    padding-block: var(--space-9);
  }
}

/* ---------- Scroll-driven frame sequence ---------- */
.scroll-frames {
  position: relative;
  height: 500vh; /* hauteur de scroll qui contrôle la séquence (plus haut = plus lent) */
  /* Couleur de base (frame 1). JS la met à jour dynamiquement à chaque frame
     via --frame-bg pour matcher exactement le fond du PNG affiché. */
  --frame-bg: #f5efe8;
  background-color: var(--frame-bg);
}
/* Dégradés aux bords haut/bas : on fond la couleur de la section vers la
   couleur du body (--color-bg) pour qu'aucune jointure ne soit visible,
   quelle que soit la teinte de la frame en cours. */
.scroll-frames::before,
.scroll-frames::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 120px;
  pointer-events: none;
  z-index: 2;
}
.scroll-frames::before {
  top: 0;
  background: linear-gradient(to bottom, var(--color-bg) 0%, transparent 100%);
}
.scroll-frames::after {
  bottom: 0;
  background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
}
.scroll-frames__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.scroll-frames__canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Légendes superposées qui se relaient au fil du scroll, placées
   alternativement à gauche et à droite — jamais sur le laptop. */
.scroll-frames__captions {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.scroll-frames__caption {
  position: absolute;
  max-width: min(340px, 30%);
  opacity: 0;
  transition: opacity 0.3s var(--ease, ease-out);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.scroll-frames__caption .eyebrow {
  margin-bottom: 0;
}
.scroll-frames__caption p {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 0.8rem + 1vw, 1.7rem);
  line-height: 1.3;
  color: var(--color-ink);
  margin: 0;
  font-style: italic;
  letter-spacing: -0.01em;
}

/* 4 placements : gauche-haut, droite-milieu, gauche-bas, droite-haut */
.scroll-frames__caption:nth-child(1) {
  top: 16%;
  left: 4%;
  text-align: left;
  align-items: flex-start;
}
.scroll-frames__caption:nth-child(2) {
  top: 58%;
  right: 5%;
  text-align: right;
  align-items: flex-end;
}
.scroll-frames__caption:nth-child(3) {
  bottom: 14%;
  left: 6%;
  text-align: left;
  align-items: flex-start;
}
.scroll-frames__caption:nth-child(4) {
  top: 22%;
  right: 4%;
  text-align: right;
  align-items: flex-end;
}

@media (max-width: 900px) {
  .scroll-frames { height: 360vh; }
  .scroll-frames__caption {
    max-width: 80%;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    text-align: center;
    align-items: center;
  }
  .scroll-frames__caption:nth-child(odd)  { top: 6%; bottom: auto; }
  .scroll-frames__caption:nth-child(even) { bottom: 6%; top: auto; }
}

/* ---------- Section header ---------- */
.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}
.section-head__title {
  max-width: 24ch;
  color: var(--color-ink);
}
.section-head__desc {
  color: var(--color-text-muted);
  font-size: var(--fs-md);
  max-width: 58ch;
  line-height: 1.75;
}

/* ---------- Showcase / project cards ---------- */
.project-card {
  position: relative;
  display: block;
  aspect-ratio: 4/5;
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  overflow: hidden;
  cursor: pointer;
  isolation: isolate;
  transition: border-color var(--dur-base);
}
.project-card:hover { border-color: var(--color-accent); }

.project-card__visual {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--color-accent);
  transition: transform var(--dur-slower) var(--ease-out), filter var(--dur-slower) var(--ease-out);
  background:
    radial-gradient(circle at 50% 40%, rgba(184, 99, 43, 0.08), transparent 60%),
    var(--color-surface-2);
}
.project-card__visual svg { width: 60%; max-width: 280px; }
.project-card:hover .project-card__visual {
  transform: scale(1.05);
  filter: brightness(0.95);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-3);
  background: linear-gradient(to top, rgba(26, 22, 17, 0.85) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease);
  color: var(--color-bg);
}
.project-card:hover .project-card__overlay { opacity: 1; }

.project-card__meta {
  font-size: var(--fs-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-bg);
  overflow: hidden;
  opacity: 0.8;
}
.project-card__meta span {
  display: inline-block;
  transform: translateY(100%);
  transition: transform var(--dur-slow) var(--ease-out);
}
.project-card:hover .project-card__meta span { transform: translateY(0); }

.project-card__title {
  font-size: var(--fs-xl);
  color: var(--color-bg);
  overflow: hidden;
}
.project-card__title span {
  display: inline-block;
  transform: translateY(100%);
  transition: transform var(--dur-slow) var(--ease-out) 80ms;
}
.project-card:hover .project-card__title span { transform: translateY(0); }

/* ---------- Stats ---------- */
.stat {
  border-top: 1px solid var(--color-border-strong);
  padding-top: var(--space-5);
  position: relative;
}
.stat::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--color-accent);
}
.stat__number {
  font-family: var(--font-serif);
  font-size: var(--fs-4xl);
  line-height: 1;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}
.stat__number > span:last-child {
  color: var(--color-accent);
}
.stat__label {
  margin-top: var(--space-3);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--color-text-muted);
}

/* ---------- Process ---------- */
.process { position: relative; }
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-1);
}
.process-step {
  padding: var(--space-6);
  border-left: 1px solid var(--color-border);
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: background var(--dur-base);
}
.process-step:first-child { border-left: 0; }
.process-step:hover {
  background: var(--color-surface-2);
}
.process-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--dur-slow) var(--ease-out);
}
.process-step:hover::before { width: 100%; }

.process-step__num {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-accent);
  font-size: var(--fs-xl);
}
.process-step__title { font-size: var(--fs-lg); margin-top: var(--space-6); color: var(--color-ink); }
.process-step__desc { font-size: var(--fs-sm); color: var(--color-text-muted); margin-top: var(--space-4); }

@media (max-width: 900px) {
  .process-steps { grid-template-columns: 1fr; }
  .process-step { border-left: 0; border-top: 1px solid var(--color-border); }
  .process-step:first-child { border-top: 0; }
}

/* ---------- Pricing ---------- */
.price-card {
  border: 1px solid var(--color-border);
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  background: var(--color-surface-1);
  position: relative;
  transition: border-color var(--dur-base), transform var(--dur-slow) var(--ease-out), box-shadow var(--dur-base);
}
.price-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.price-card--featured {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, var(--color-surface-1) 0%, color-mix(in srgb, var(--color-accent) 5%, var(--color-surface-1)) 100%);
}
.price-card--featured::after {
  content: "★";
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  color: var(--color-accent);
  font-size: 1.4rem;
}

.price-card__tier {
  font-size: var(--fs-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}
.price-card__price {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  line-height: 1;
  color: var(--color-ink);
}
.price-card__price small {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  display: block;
  margin-top: var(--space-2);
  font-weight: 400;
}
.price-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-text);
}
.price-card__list li {
  padding-left: 24px;
  position: relative;
}
.price-card__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 14px; height: 1px;
  background: var(--color-accent);
}

/* ---------- FAQ ---------- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-item__trigger {
  width: 100%;
  text-align: left;
  padding: var(--space-5) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-5);
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  color: var(--color-ink);
  transition: color var(--dur-base);
}
.faq-item__trigger:hover { color: var(--color-accent); }
.faq-item__trigger::after {
  content: "+";
  font-family: var(--font-sans);
  font-size: var(--fs-xl);
  color: var(--color-accent);
  transition: transform var(--dur-base) var(--ease);
}
.faq-item[data-open="true"] .faq-item__trigger::after {
  transform: rotate(45deg);
}
.faq-item__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  line-height: 1.75;
}
.faq-item[data-open="true"] .faq-item__panel {
  max-height: 500px;
  padding-bottom: var(--space-5);
}

/* ---------- CTA banner ---------- */
.cta-banner {
  border: 1px solid var(--color-border);
  padding: clamp(3rem, 8vw, 6rem) var(--container-pad);
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--color-surface-1);
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(184, 99, 43, 0.08), transparent 40%),
    radial-gradient(circle at 70% 70%, rgba(90, 107, 61, 0.08), transparent 40%);
  pointer-events: none;
}
.cta-banner::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right,
    transparent 0%,
    var(--color-accent) 30%,
    var(--color-accent) 70%,
    transparent 100%);
}
.cta-banner h2 { margin-bottom: var(--space-5); color: var(--color-ink); }
.cta-banner p { margin-inline: auto; color: var(--color-text-muted); margin-bottom: var(--space-7); position: relative; z-index: 1; }

/* ---------- Filter bar (showcase) ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
  margin-bottom: var(--space-8);
}
.filter-bar button {
  padding: 8px 18px;
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-text-muted);
  border: 1px solid transparent;
  border-radius: 999px;
  transition: all var(--dur-base);
}
.filter-bar button:hover { color: var(--color-accent); }
.filter-bar button[aria-pressed="true"] {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  border-color: var(--color-accent);
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-5);
}

.cap {
  border: 1px solid var(--color-border);
  background: var(--color-surface-1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color var(--dur-base), box-shadow var(--dur-base);
}
.cap:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}
.cap[hidden] { display: none; }
.cap__head {
  padding: var(--space-5) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.cap__title {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-2);
  color: var(--color-ink);
}
.cap__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}
.cap__demo {
  flex: 1;
  min-height: 260px;
  background: var(--color-surface-2);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cap__foot {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
}
.cap__tag {
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  color: var(--color-accent);
}

/* ---------- Split (contact) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-9);
}
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: var(--space-7); } }

.contact-info { display: flex; flex-direction: column; gap: var(--space-7); }
.contact-info__block h4 {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.contact-info__block p, .contact-info__block a {
  font-size: var(--fs-md);
  color: var(--color-text);
}
.contact-info__block a:hover { color: var(--color-accent); }

/* ---------- Legal pages (prose) ---------- */
.prose {
  max-width: 72ch;
  margin-inline: auto;
}
.prose h2 {
  font-size: var(--fs-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  color: var(--color-ink);
  position: relative;
}
.prose h2::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 48px;
  height: 2px;
  background: var(--color-accent);
}
.prose h3 {
  font-size: var(--fs-lg);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  color: var(--color-ink);
}
.prose p, .prose li { color: var(--color-text); line-height: 1.78; }
.prose ul { padding-left: var(--space-5); margin-bottom: var(--space-4); }
.prose ul li { list-style: disc; margin-bottom: var(--space-2); }
.prose strong { color: var(--color-ink); font-weight: 600; }
.prose a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--color-accent-hover); }

.prose__toc {
  border: 1px solid var(--color-border);
  background: var(--color-surface-1);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-8);
  font-size: var(--fs-sm);
}
.prose__toc h4 {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  font-weight: 600;
}
.prose__toc ol {
  list-style: none;
  counter-reset: toc;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-2) var(--space-5);
}
.prose__toc li {
  counter-increment: toc;
  padding-left: 28px;
  position: relative;
}
.prose__toc li::before {
  content: counter(toc, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-accent);
  font-size: var(--fs-xs);
}
.prose__toc a {
  text-decoration: none;
  color: var(--color-text);
}
.prose__toc a:hover { color: var(--color-accent); }

/* ---------- Marquee / tape ---------- */
.tape {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-5);
  overflow: hidden;
  display: flex;
  gap: var(--space-8);
  white-space: nowrap;
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  color: var(--color-ink);
  font-style: italic;
  background: var(--color-surface-1);
}
.tape__track { display: flex; gap: var(--space-8); animation: tapeScroll 38s linear infinite; flex-shrink: 0; }
.tape__track > span { display: inline-flex; align-items: center; gap: var(--space-8); }
.tape__track > span::after {
  content: "✦";
  font-style: normal;
  color: var(--color-accent);
}
@keyframes tapeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Manifesto (agence) ---------- */
.manifesto {
  max-width: 36ch;
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 1.2rem + 2.2vw, 3.25rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}
.manifesto em {
  color: var(--color-accent);
  font-style: italic;
}

/* ---------- Values (agence) ---------- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-1);
}
.value {
  padding: var(--space-7) var(--space-5);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--dur-base);
}
.value:hover { background: var(--color-surface-2); }
.value:last-child { border-right: 0; }
.value__num {
  font-size: var(--fs-xs);
  color: var(--color-accent);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-5);
  font-weight: 600;
}
.value__title {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-4);
  color: var(--color-ink);
}
.value__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
}

@media (max-width: 900px) {
  .value { border-right: 0; }
}

/* ---------- Feature strip : bande "Signature" horizontale ---------- */
.signature-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-1);
}
.signature-strip__item {
  padding: var(--space-6) var(--space-5);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
  transition: background var(--dur-base);
}
.signature-strip__item:hover { background: var(--color-surface-2); }
.signature-strip__item:last-child { border-right: 0; }
.signature-strip__icon {
  width: 36px;
  height: 36px;
  color: var(--color-accent);
}
.signature-strip__label {
  font-size: var(--fs-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}
.signature-strip__title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  color: var(--color-ink);
}
@media (max-width: 900px) {
  .signature-strip__item { border-right: 0; border-bottom: 1px solid var(--color-border); }
  .signature-strip__item:last-child { border-bottom: 0; }
}

/* ---------- Décor : bloc 'principe' (chiffre + texte) ---------- */
.principle {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border);
}
.principle__num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--fs-3xl);
  line-height: 0.9;
  color: var(--color-accent);
  min-width: 5ch;
}
.principle__title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-3);
  color: var(--color-ink);
}
.principle__desc {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 62ch;
}

/* ---------- Floating ornament (décor flottant autour d'un titre) ---------- */
.ornament-frame {
  position: relative;
  display: inline-block;
}
.ornament-frame::before {
  content: "✦";
  position: absolute;
  left: -1.5em;
  top: 0.2em;
  color: var(--color-accent);
  font-size: 0.7em;
  opacity: 0.7;
}
.ornament-frame::after {
  content: "✦";
  position: absolute;
  right: -1.5em;
  bottom: 0.2em;
  color: var(--color-accent-2);
  font-size: 0.7em;
  opacity: 0.7;
}