/* =========================================================
   Composants — boutons, cartes, badges, formulaires, reveal
   ========================================================= */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

.hero-title { font-size: var(--fs-hero); margin-bottom: var(--space-md); }

p { margin: 0 0 var(--space-sm); }

.lead {
  font-size: var(--fs-lead);
  color: var(--ink-soft);
  max-width: 46ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--red-dark);
  margin-bottom: var(--space-sm);
}

/* Variante pour fond sombre (bandeau navy) : le rouge plein texte n'a pas
   assez de contraste sur --navy, on passe le libellé en crème et on garde
   la barre décorative en rouge plein (élément non textuel). */
.eyebrow--on-dark {
  color: rgba(245, 243, 238, 0.88);
}

a { color: var(--red-dark); }

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-text);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.85em 1.6em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}

.btn--primary {
  background: var(--red-dark);
  color: #fff;
}

.btn--primary:hover {
  background: var(--red-dark);
  filter: brightness(0.88);
  transform: translateY(-2px);
}

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

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

.btn--on-dark {
  border-color: rgba(245, 243, 238, 0.35);
  color: var(--bg);
}

.btn--on-dark:hover { border-color: var(--bg); }

/* Cartes */
.card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

a.card { text-decoration: none; color: inherit; display: block; }

a.card:hover, a.card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--line-strong);
}

.card__media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--space-sm);
  background: var(--line);
}

.card__media img { width: 100%; height: 100%; object-fit: cover; }

.card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--navy);
  margin-bottom: 0.4em;
}

.card__title { margin-bottom: 0.3em; }

.card__excerpt {
  color: var(--ink-soft);
  font-size: var(--fs-small);
  margin-bottom: 0;
}

/* Badge "projet concept" */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3em 0.7em;
  border-radius: 100px;
  border: 1px solid var(--navy);
  color: var(--navy);
}

/* Offres */
.offer-card { padding-top: var(--space-sm); }

.offer-card ol, .offer-card ul {
  padding-left: 1.1em;
  color: var(--ink-soft);
  font-size: var(--fs-small);
}

.offer-card li { margin-bottom: 0.4em; }

/* Étapes d'approche (hover) */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  counter-reset: step;
}

@media (max-width: 860px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
}

.step {
  position: relative;
  padding: var(--space-md) var(--space-sm) var(--space-sm);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-raised);
  cursor: default;
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.step:hover, .step:focus-within {
  border-color: var(--red);
  transform: translateY(-4px);
}

.step__number {
  counter-increment: step;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--red);
  display: block;
  margin-bottom: 0.4em;
}

.step__number::before { content: counter(step, decimal-leading-zero); }

.step__title { margin-bottom: 0.3em; font-size: 1.05rem; }

.step__detail {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  margin-top: 0.5em;
  transition: grid-template-rows var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}

.step__detail > span {
  overflow: hidden;
  display: block;
  color: var(--ink-soft);
  font-size: var(--fs-small);
}

.step:hover .step__detail,
.step:focus-within .step__detail {
  grid-template-rows: 1fr;
  opacity: 1;
}

/* Réassurance */
.reassurance-band {
  background: var(--navy);
  color: var(--bg);
  border-radius: var(--radius-md);
}

.reassurance-band .lead { color: rgba(245, 243, 238, 0.8); }
.reassurance-band h2, .reassurance-band h3 { color: var(--bg); }

/* Formulaire */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4em;
  margin-bottom: var(--space-sm);
}

.form-field label {
  font-weight: 600;
  font-size: var(--fs-small);
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-text);
  font-size: 1rem;
  padding: 0.75em 0.9em;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-raised);
  color: var(--ink);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--red);
  outline-offset: 1px;
}

.form-field textarea { resize: vertical; min-height: 8em; }

.field-hint { font-size: 0.78rem; color: var(--ink-faint); }

/* Anti-spam honeypot */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Séparateur */
.divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: var(--space-lg) 0;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--red-dark);
  color: #fff;
  padding: 0.8em 1.2em;
  z-index: 100;
  text-decoration: none;
}

.skip-link:focus { left: var(--space-sm); top: var(--space-sm); }