/* ==========================================================================
   ENCO — Composants réutilisables
   ========================================================================== */

/* --- Boutons --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 0.85rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-small);
  border-radius: var(--radius-sm);
  border: var(--border-width) solid transparent;
  transition: transform var(--duration-fast) var(--ease-standard),
              background-color var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard);
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-orange-500);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-orange-600);
}

.btn-outline {
  border-color: var(--color-line-on-light);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--color-navy-800);
}

.btn-outline--on-dark {
  border-color: var(--color-line-on-dark);
  color: var(--text-on-dark);
}

.btn-outline--on-dark:hover {
  border-color: var(--color-amber-400);
  color: var(--color-amber-400);
}

.btn-whatsapp {
  background: var(--color-green-500);
  color: var(--color-white);
}

.btn-whatsapp:hover {
  background: var(--color-green-600);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* --- Header / navigation ---------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 42, 63, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(247, 241, 230, 0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-xs);
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  color: var(--color-white);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.brand img {
  height: 42px;
  width: auto;
}

.brand__icon--footer {
  height: 34px;
}

.brand__sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted-on-dark);
  font-weight: 400;
}

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

.main-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.main-nav__list a {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--text-on-dark);
  padding-block: var(--space-2xs);
  position: relative;
}

.main-nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--color-orange-500);
  transition: right var(--duration-base) var(--ease-standard);
}

.main-nav__list a:hover::after,
.main-nav__list a[aria-current="page"]::after {
  right: 0;
}

.main-nav__list a[aria-current="page"] {
  color: var(--color-white);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-sand-100);
  transition: transform var(--duration-base) var(--ease-standard),
              opacity var(--duration-fast) var(--ease-standard);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    inset: 76px 0 0 0;
    background: var(--color-navy-900);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-lg) var(--space-md);
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--duration-base) var(--ease-standard);
    overflow-y: auto;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  .main-nav__list a {
    font-size: 1.15rem;
  }
}

/* --- En-tête de page intérieure (À propos / Services / Contact) --------- */
.page-hero {
  background: var(--color-navy-800);
  color: var(--color-white);
  padding-block: var(--space-2xl) var(--space-xl);
}

.page-hero h1 {
  color: var(--color-white);
  margin-top: var(--space-sm);
}

.page-hero .lead {
  color: var(--text-muted-on-dark);
  margin-top: var(--space-md);
  max-width: 62ch;
}

@media (max-width: 640px) {
  .page-hero {
    padding-block: var(--space-xl) var(--space-lg);
  }
}

/* --- Grille de domaines de compétence (Accueil + À propos) -------------- */
.domains__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line-on-light);
  border: 1px solid var(--color-line-on-light);
}

.domain-card {
  background: var(--surface-page);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.domain-card .icon {
  color: var(--color-orange-500);
  width: 26px;
  height: 26px;
  margin-bottom: var(--space-2xs);
}

.domain-card h3 {
  font-size: 1.05rem;
}

.domain-card p {
  font-size: var(--fs-small);
}

@media (max-width: 900px) {
  .domains__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .domains__grid {
    grid-template-columns: 1fr;
  }
}

/* --- Cartes ------------------------------------------------------------ */
.card {
  background: var(--surface-raised);
  border: 1px solid var(--color-line-on-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

/* --- Tags de compétences ----------------------------------------------- */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--color-line-on-light);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

.tag--on-dark {
  border-color: var(--color-line-on-dark);
  color: var(--text-muted-on-dark);
}

/* --- Footer -------------------------------------------------------------*/
.site-footer {
  background: var(--color-navy-900);
  color: var(--text-muted-on-dark);
  padding-block: var(--space-xl) var(--space-lg);
}

.site-footer a:hover {
  color: var(--color-amber-400);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-line-on-dark);
}

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

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

.footer-grid h3 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-sand-100);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.footer-grid ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  font-size: var(--fs-small);
}

.footer-brand p {
  color: var(--text-muted-on-dark);
  font-size: var(--fs-small);
  max-width: 32ch;
  margin-top: var(--space-sm);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-top: var(--space-lg);
  font-size: var(--fs-small);
  flex-wrap: wrap;
}

/* --- Bande CTA ----------------------------------------------------------*/
.cta-band {
  background: var(--color-navy-900);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band h2 {
  color: var(--color-white);
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.cta-band {
  padding-block: var(--space-2xl);
}

.cta-band .eyebrow {
  justify-content: center;
}

.cta-band h2 {
  margin-top: var(--space-2xs);
}

.cta-band__lead {
  margin-inline: auto;
  margin-top: var(--space-sm);
}

/* --- Formulaires ---------------------------------------------------------*/
.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--space-md);
}

.field label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.field input,
.field select,
.field textarea {
  border: 1px solid var(--color-line-on-light);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  background: var(--surface-raised);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--text-primary);
  transition: border-color var(--duration-fast) var(--ease-standard);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-orange-500);
}

.field textarea {
  resize: vertical;
  min-height: 140px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

@media (max-width: 560px) {
  .field-row {
    grid-template-columns: 1fr;
  }
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: var(--space-sm);
}

.contact-form__status {
  font-size: var(--fs-small);
  margin-top: var(--space-sm);
  min-height: 1.2em;
}

.contact-form__status--success {
  color: var(--color-green-600);
}

.contact-form__status--error {
  color: #B3432B;
}

.honeypot-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --- Icônes techniques (trait fin) --------------------------------------*/
.icon {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
}