/* ==========================================================================
   Hyphen - layout.css
   Structure globale : conteneurs, sections, header, navigation, grilles et footer.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Conteneurs
   -------------------------------------------------------------------------- */

.container {
  width: min(100% - (var(--container-padding) * 2), var(--container-width));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - (var(--container-padding) * 2), var(--container-width-narrow));
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

.section {
  padding-block: var(--section-padding-block);
}

.section--soft {
  background-color: var(--color-surface-soft);
}

.section--highlight {
  color: var(--color-text-light);
  background-color: var(--color-primary-dark);
}

.section--highlight h2,
.section--highlight h3,
.section--highlight p,
.section--highlight li {
  color: var(--color-text-light);
}

.section--highlight .eyebrow {
  color: var(--color-secondary);
}

.section--cta {
  background-color: var(--color-primary-light);
}

.section-heading {
  display: grid;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.section-heading--split {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-xl);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: color-mix(in srgb, var(--color-white) 94%, transparent);
  border-bottom: var(--border-width) solid var(--color-border);
  backdrop-filter: blur(14px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-xl);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.site-logo img {
  width: auto;
  max-height: 48px;
}

/* --------------------------------------------------------------------------
   Navigation principale
   -------------------------------------------------------------------------- */

.main-nav {
  display: flex;
  align-items: center;
}

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

.main-nav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-primary-dark);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.main-nav__link:hover,
.main-nav__link.is-active {
  color: var(--color-primary-dark);
  background-color: var(--color-primary-light);
}

.main-nav__link--cta {
  padding-inline: var(--space-md);
  color: var(--color-primary-dark);
  background-color: var(--color-secondary);
}

.main-nav__link--cta:hover {
  background-color: var(--color-secondary-dark);
  color: var(--color-white);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 44px;
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-primary-dark);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-pill);
  background-color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.nav-toggle__icon,
.nav-toggle__icon::before,
.nav-toggle__icon::after {
  display: block;
  width: 18px;
  height: 2px;
  background-color: currentColor;
  border-radius: var(--radius-pill);
  transition:
    transform var(--transition-base),
    opacity var(--transition-base);
}

.nav-toggle__icon {
  position: relative;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  position: absolute;
  left: 0;
  content: "";
}

.nav-toggle__icon::before {
  transform: translateY(-6px);
}

.nav-toggle__icon::after {
  transform: translateY(6px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after {
  transform: rotate(90deg);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: var(--space-3xl);
}

.hero__content {
  display: grid;
  gap: var(--space-lg);
}

.hero__text {
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__visual img {
  width: min(100%, 520px);
}

/* --------------------------------------------------------------------------
   Grilles générales
   -------------------------------------------------------------------------- */

.cards-grid,
.services-grid {
  display: grid;
  gap: var(--space-lg);
}

.cards-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.services-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.steps-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
}

.trust-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  align-items: center;
  gap: var(--space-3xl);
}

.cta-block {
  display: grid;
  justify-items: center;
  gap: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  color: var(--color-text-light);
  background-color: var(--color-primary-dark);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(220px, 1.15fr) minmax(120px, 0.7fr) minmax(140px, 0.85fr) minmax(260px, 1.2fr) minmax(180px, 0.95fr);
  gap: var(--space-2xl);
  padding-block: var(--space-3xl);
}

.site-footer p,
.site-footer a,
.site-footer li {
  color: color-mix(in srgb, var(--color-white) 84%, transparent);
}

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

.site-footer__brand {
  display: grid;
  align-content: start;
  gap: var(--space-md);
}

.site-logo--footer img {
  max-height: 42px;
}

.site-footer__column {
  display: grid;
  align-content: start;
  gap: var(--space-md);
  min-width: 0;
}

.site-footer__title {
  color: var(--color-white);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-footer__list {
  display: grid;
  gap: var(--space-xs);
}

.site-footer address {
  display: grid;
  gap: var(--space-xs);
}

.site-footer__column--contact {
  min-width: 0;
}

.site-footer__column--social {
  min-width: 0;
}

.site-footer__contact {
  display: grid;
  gap: 0.45rem;
}

.site-footer__contact p {
  margin: 0;
  line-height: 1.5;
}

.site-footer__contact strong {
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
}

.site-footer__contact a {
  overflow-wrap: anywhere;
}

.contact-link--nowrap {
  white-space: nowrap;
}

.site-footer__bottom {
  padding-block: var(--space-md);
  border-top: var(--border-width) solid color-mix(in srgb, var(--color-white) 16%, transparent);
}

.site-footer__bottom p {
  max-width: none;
  font-size: var(--font-size-sm);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1180px) {
  .site-footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__brand,
  .site-footer__column--contact,
  .site-footer__column--social {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero__visual {
    order: -1;
  }

  .hero__visual img {
    width: min(100%, 420px);
  }

  .services-grid,
  .steps-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: var(--container-padding);
    right: var(--container-padding);
    display: none;
    padding: var(--space-sm);
    background-color: var(--color-white);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
  }

  .main-nav.is-open {
    display: block;
  }

  .main-nav__list {
    display: grid;
    gap: var(--space-2xs);
  }

  .main-nav__link {
    justify-content: flex-start;
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
  }

  .main-nav__link--cta {
    justify-content: center;
    margin-top: var(--space-xs);
  }
}

@media (max-width: 768px) {
  .section-heading--split {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .cards-grid--3,
  .services-grid,
  .steps-list,
  .trust-block {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .button {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .site-header__inner {
    min-height: 4.5rem;
  }

  .site-logo img {
    max-height: 40px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .site-footer__column--contact,
  .site-footer__column--social,
  .site-footer__brand {
    grid-column: auto;
  }
}