/* ==========================================================================
   ECC — responsive.css
   Media queries : 1200px (grand laptop) / 992px (tablette paysage) /
   768px (tablette portrait) / 576px (mobile)
   ========================================================================== */

/* ---------- ≤ 1200px ---------- */
@media (max-width: 1200px) {
  :root {
    --section-spacing: 100px;
  }

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

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

  .steps {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 44px;
  }

  .step:nth-child(2)::after {
    display: none;
  }

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

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

/* ---------- ≤ 992px ---------- */
@media (max-width: 992px) {
  :root {
    --section-spacing: 84px;
  }

  .container {
    padding: 0 24px;
  }

  .intro,
  .history,
  .contact-quick,
  .contact-layout,
  .why-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .intro__visual {
    max-width: 420px;
    margin: 0 auto;
  }

  .why-layout .visual-photo {
    max-width: 480px;
    margin: 0 auto;
    aspect-ratio: 16 / 10;
  }

  .mv-grid {
    grid-template-columns: 1fr;
  }

  .service-detail {
    grid-template-columns: 1fr;
  }

  .service-detail__icon {
    width: 70px;
    height: 70px;
  }

  .service-detail__icon svg {
    width: 32px;
    height: 32px;
  }

  .service-detail__list {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    padding: 56px 32px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    row-gap: 44px;
  }
}

/* ---------- ≤ 768px : navigation mobile ---------- */
@media (max-width: 768px) {
  :root {
    --header-height: 72px;
    --section-spacing: 68px;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    inset: 0;
    height: 100vh;
    background-color: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    padding: 0 32px;
  }

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

  .nav__menu .nav__link {
    color: var(--color-primary-dark) !important;
    font-size: 20px;
  }

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

  .nav__menu .nav__cta-mobile {
    display: inline-flex;
    margin-top: 12px;
  }

  .why-grid,
  .benefits-grid,
  .services-grid,
  .steps,
  .values-grid,
  .stats,
  .why-layout .why-grid {
    grid-template-columns: 1fr;
  }

  .step::after {
    display: none;
  }

  .hero {
    text-align: left;
  }

  .hero__pattern {
    display: none;
  }

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

  .form__row {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

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

  .pdf-download {
    flex-wrap: wrap;
  }

  .pdf-download__action {
    margin-left: 0;
    width: 100%;
  }
}

/* ---------- ≤ 576px : mobile ---------- */
@media (max-width: 576px) {
  .container {
    padding: 0 18px;
  }

  .section {
    padding: var(--section-spacing) 0;
  }

  .hero__title {
    font-size: 32px;
  }

  .btn {
    padding: 14px 26px;
    font-size: 14px;
  }

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

  .contact-panel {
    padding: 30px 24px;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 20px;
    right: 20px;
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }

  .back-to-top {
    width: 42px;
    height: 42px;
    right: 82px;
    bottom: 20px;
  }

  .audience-chip {
    padding: 12px 22px;
    font-size: 13px;
  }
}