/**
 * Media queries mobile-first
 * Breakpoints : sm 480px | md 768px | lg 1024px | xl 1200px
 */

/* ===== TABLETTE (max 1024px) ===== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-5);
  }

  .about-image-wrapper {
    max-width: 480px;
    margin: 0 auto;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-5);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
  }

  .process-timeline {
    gap: var(--spacing-1);
  }

  .process-timeline::before {
    left: 3%;
    right: 3%;
  }
}

/* ===== MOBILE (max 768px) ===== */
@media (max-width: 768px) {
  /* Typographie */
  h1,
  .section-title { font-size: var(--text-3xl); }
  h2             { font-size: var(--text-2xl); }

  .hero__content h1 {
    font-size: clamp(1.75rem, 6vw, 3rem);
  }

  /* Navigation */
  .nav__menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background-color: var(--color-primary);
    padding: var(--spacing-3) var(--spacing-3) var(--spacing-4);
    box-shadow: var(--shadow-nav);
    gap: 0;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.35s ease;
  }

  .nav__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--text-base);
  }

  .nav__link::after {
    display: none;
  }

  .nav__actions .btn--primary.btn--sm {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  /* Sections */
  .section {
    padding: var(--spacing-10) 0;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Why */
  .why-grid {
    grid-template-columns: 1fr;
  }

  /* Stats */
  .stats-row {
    flex-direction: column;
    gap: var(--spacing-3);
  }

  /* Timeline — vertical */
  .process-timeline {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
  }

  .process-timeline::before {
    top: 5%;
    bottom: 5%;
    left: 31px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .process-step {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
    gap: var(--spacing-2);
    width: 100%;
  }

  .process-step__number {
    flex-shrink: 0;
  }

  .process-step__body {
    display: flex;
    flex-direction: column;
    padding-top: var(--spacing-1);
  }

  .process-step__desc {
    max-width: none;
  }

  /* Contact form */
  .contact-form__row {
    grid-template-columns: 1fr;
  }

  .contact-form-wrapper {
    padding: var(--spacing-3);
  }

  /* Hero buttons */
  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }

  .footer__bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* ===== PETIT MOBILE (max 480px) ===== */
@media (max-width: 480px) {
  :root {
    --container-padding: var(--spacing-2);
  }

  .btn {
    padding: 12px 22px;
  }

  .btn--lg {
    padding: 14px 26px;
    font-size: var(--text-base);
  }
}