/* ==========================================================
   MARIE METTRAUX — RESPONSIVE

   Points de rupture :
   - Tablette :  <= 1024px
   - Mobile L :  <= 768px
   - Mobile S :  <= 480px
   ========================================================== */


/* ==========================================================
   TABLETTE — max 1024px
   ========================================================== */

@media (max-width: 1024px) {

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

  .hero__title-line {
    font-size: clamp(3rem, 8vw, 6rem);
  }

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

  .parcours__lead {
    position: static;
    max-width: 600px;
  }

  .preparation__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .stats__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}


/* ==========================================================
   MOBILE LARGE — max 768px
   ========================================================== */

@media (max-width: 768px) {

  :root {
    --nav-height: 64px;
    --space-lg: 3rem;
    --space-xl: 4rem;
  }

  /* --- Navigation mobile --- */
  .nav__burger {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    inset: 0;
    background: var(--color-white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease-smooth), visibility 0.4s;
  }

  .nav__menu.is-open {
    opacity: 1;
    visibility: visible;
  }

  .nav__menu .nav__link {
    font-size: 1.1rem;
    color: var(--color-dark);
  }

  .nav__menu .nav__link--cta {
    color: var(--color-white);
  }

  /* Burger animation */
  .nav__burger.is-open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav__burger.is-open span:nth-child(2) {
    opacity: 0;
  }

  .nav__burger.is-open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* --- Hero --- */
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--space-md));
    padding-bottom: var(--space-lg);
  }

  .hero__content {
    order: 2;
  }

  .hero__image-wrapper {
    order: 1;
  }

  .hero__image-placeholder {
    max-width: 300px;
    margin: 0 auto;
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__scroll-hint {
    display: none;
  }

  .hero__bg-text {
    font-size: 6rem;
  }

  /* --- Stats --- */
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-card {
    padding: var(--space-md) var(--space-sm);
  }

  /* --- Preparation --- */
  .preparation__grid {
    grid-template-columns: 1fr;
  }

  .prep-card {
    display: grid;
    grid-template-columns: 48px 1fr;
    grid-template-rows: auto auto;
    gap: 0 var(--space-sm);
    align-items: start;
  }

  .prep-card__icon {
    grid-row: 1 / 3;
    margin-bottom: 0;
    align-self: center;
  }

  .prep-card__title {
    align-self: end;
    margin-bottom: 0.2rem;
  }

  /* --- Palmares --- */
  .palmares__highlight {
    flex-direction: column;
    text-align: center;
  }

  /* --- Footer --- */
  .footer__container {
    flex-direction: column;
    text-align: center;
  }

  .footer__links {
    flex-wrap: wrap;
    justify-content: center;
  }
}


/* ==========================================================
   MOBILE SMALL — max 480px
   ========================================================== */

@media (max-width: 480px) {

  :root {
    --space-md: 1.25rem;
    --space-lg: 2.5rem;
    --space-xl: 3rem;
  }

  .section__header {
    flex-direction: column;
    gap: 0;
  }

  .section__number {
    font-size: 2.5rem;
  }

  .section__title {
    font-size: 2.2rem;
  }

  .hero__title-line {
    font-size: 3.2rem;
  }

  .hero__actions {
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero__actions .btn {
    width: 100%;
    text-align: center;
  }

  .stats__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: rgba(255,255,255,0.06);
  }

  .stat-card {
    padding: var(--space-sm);
  }

  .stat-card__value {
    font-size: 2.4rem;
  }

  .contact__socials {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }
}


/* ==========================================================
   PREFER REDUCED MOTION
   ========================================================== */

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}