/*
 * layout.css — Agence Coopilot
 * Navigation, footer, sections, grilles, structure de page.
 */

/* ══════════════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════════════ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--c-white);
  border-bottom: 1px solid var(--c-stone);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  height: 130px;
  width: 130px;
  object-fit: contain;
  display: block;
  border-radius: 0;
}

/* Liens de navigation desktop */
.nav__links {
  display: none;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav__link {
  font-family: var(--ff-body);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--c-terra);
}

/* Bouton burger mobile */
.nav__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav__burger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--c-dark);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

/* Animation burger → croix */
.nav__burger[aria-expanded="true"] .nav__burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

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

/* Overlay mobile */
.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--c-cream);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding-top: var(--nav-height);
}

.nav__overlay.is-open {
  display: flex;
}

.nav__overlay-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav__overlay-link {
  font-family: var(--ff-title);
  font-weight: 600;
  font-size: 32px;
  color: var(--c-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav__overlay-link:hover {
  color: var(--c-terra);
}

@media (min-width: 1024px) {
  .nav__links {
    display: flex;
  }

  .nav__burger {
    display: none;
  }
}

/* ══════════════════════════════════════════════════
   SECTIONS
══════════════════════════════════════════════════ */

.section {
  padding: 60px 0;
}

@media (min-width: 768px) {
  .section { padding: 80px 0; }
}

@media (min-width: 1024px) {
  .section { padding: 100px 0; }
}

/* Fonds de sections */
.section--dark   { background: var(--c-dark); }
.section--cream  { background: var(--c-cream); }
.section--white  { background: var(--c-white); }
.section--terra  { background: var(--c-terra); }

/* Hero (padding plus grand) */
.section--hero {
  padding: 80px 0;
}

@media (min-width: 1024px) {
  .section--hero { padding: 100px 0; }
}

/* ══════════════════════════════════════════════════
   EN-TÊTES DE SECTION
══════════════════════════════════════════════════ */

.section-header {
  margin-bottom: 56px;
}

.section-header--center {
  text-align: center;
}

.section-header--center .eyebrow {
  display: block;
}

/* ══════════════════════════════════════════════════
   GRILLES
══════════════════════════════════════════════════ */

/* Grille générique responsive */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.grid--2 {
  gap: 24px;
}

.grid--3 {
  gap: 24px;
}

.grid--4 {
  gap: 24px;
}

@media (min-width: 768px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
  }
}

/* Grille tarifs mission (2 colonnes inégales) */
.grid--mission {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 1024px) {
  .grid--mission {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
  }
}

/* ══════════════════════════════════════════════════
   CTA CENTRÉ
══════════════════════════════════════════════════ */

.cta-center {
  text-align: center;
  margin-top: 48px;
}

/* ══════════════════════════════════════════════════
   HERO INTERNE
══════════════════════════════════════════════════ */

.hero__eyebrow {
  margin-bottom: 20px;
}

.hero__title {
  color: var(--c-white);
  max-width: 880px;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-family: var(--ff-body);
  font-size: 17px;
  color: var(--c-stone);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .hero__subtitle { font-size: 18px; }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ══════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════ */

.footer {
  background: var(--c-dark);
  padding: 64px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
  }
}

.footer__logo {
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 22px;
  margin-bottom: 12px;
  display: block;
}

.footer__logo-agency {
  color: var(--c-white);
}

.footer__logo-name {
  color: var(--c-nude);
}

.footer__baseline {
  font-family: var(--ff-title);
  font-style: italic;
  font-weight: 400;
  font-size: 16px;
  color: var(--c-nude);
}

.footer__col-title {
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-stone);
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}

.footer__link {
  font-family: var(--ff-body);
  font-weight: 500;
  font-size: 13px;
  color: var(--c-stone);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--c-nude);
}

.footer__contact-text {
  font-family: var(--ff-body);
  font-size: 13px;
  color: var(--c-stone);
  line-height: 1.7;
}

.footer__contact-email {
  color: var(--c-nude);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__contact-email:hover {
  color: var(--c-white);
}

.footer__divider {
  height: 1px;
  background: var(--c-kaki);
  opacity: 0.5;
  margin-bottom: 24px;
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer__bottom-text {
  font-family: var(--ff-body);
  font-weight: 400;
  font-size: 13px;
  color: var(--c-kaki);
}

/* ══════════════════════════════════════════════════
   LAYOUT CONTACT (split 60/40)
══════════════════════════════════════════════════ */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  min-height: calc(100vh - var(--nav-height));
}

@media (min-width: 1024px) {
  .contact-layout {
    grid-template-columns: 60fr 40fr;
  }
}

.contact-col--main {
  background: var(--c-white);
  padding: 60px 32px;
}

.contact-col--aside {
  background: var(--c-dark);
  padding: 60px 32px;
}

@media (min-width: 768px) {
  .contact-col--main { padding: 80px 48px; }
  .contact-col--aside { padding: 80px 48px; }
}

@media (min-width: 1024px) {
  .contact-col--main { padding: 96px 80px; }
  .contact-col--aside { padding: 96px 60px; }
}

.contact-col__inner {
  max-width: 560px;
}

/* ══════════════════════════════════════════════════
   BLOC CONTACT PIED (email direct)
══════════════════════════════════════════════════ */

.contact-aside-bottom {
  border-top: 1px solid var(--c-kaki);
  padding-top: 32px;
  margin-top: 64px;
}

.contact-aside-bottom__label {
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-nude);
  margin-bottom: 8px;
}

.contact-aside-bottom__email {
  font-family: var(--ff-body);
  font-size: 16px;
  color: var(--c-white);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-aside-bottom__email:hover {
  color: var(--c-nude);
}