/* ============================================================
   RESPONSIVO - breakpoints do template original
   1200px+ · 768-1199.98px · até 767.98px
   ============================================================ */

/* ------------------------------------------------------------
   ≤ 1199.98px - tablet
   ------------------------------------------------------------ */
@media (max-width: 1199.98px) {
  :root {
    --section-y: 96px;
    --gutter: 24px;
  }

  .hero { min-height: 820px; padding-top: 160px; }
  .hero__container { gap: 72px; }

  .about__head { flex-direction: column; gap: 32px; }

  .about__stats { flex-wrap: wrap; justify-content: flex-start; gap: 32px 40px; }
  .stat { flex: 1 1 40%; }
  .stat__divider { display: none; }

  .solutions__grid { grid-template-columns: repeat(2, 1fr); }
  .solutions__grid > :last-child { grid-column: span 2; }
  .s-card { min-height: 420px; }
  .s-card__content { gap: 80px; }

  .features__container { flex-direction: column; gap: 40px; }
  .features__content { max-width: none; gap: 40px; }
  .features__media { align-self: auto; aspect-ratio: 16 / 9; }

  .how__grid { grid-template-columns: repeat(2, 1fr); }
  .how__grid > :last-child { grid-column: span 2; }

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

  .gallery__strip { height: 760px; }

  .faq__content { flex-direction: column; align-items: stretch; }
  .accordion, .faq__media { max-width: none; }
  .faq__media { aspect-ratio: 16 / 10; }

  .carousel__slide { width: calc((100% - var(--gap-card)) / 1.15); }

  .footer__top { flex-wrap: wrap; gap: 40px; }
  .footer__brand { flex: 1 1 100%; max-width: none; }
  .footer__col { flex: 1 1 30%; }
  .footer__container { padding: 40px; }
}

/* ------------------------------------------------------------
   ≤ 1023.98px - nav passa a overlay
   ------------------------------------------------------------ */
@media (max-width: 1023.98px) {
  .header__pill { overflow: visible; border-radius: 40px; }

  .header__cta { display: none; }
  .header__burger { display: block; }

  /* Overlay de ecrã inteiro com a sua própria barra: logo em cima,
     menu ao centro, redes sociais em baixo. O botão de fechar vive
     dentro do overlay, alinhado com o sítio onde estava o hambúrguer. */
  .header__nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    z-index: 1;
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
    padding: 0 var(--gutter) 32px;
    background: var(--c-sage);
    overflow-y: auto;
  }

  .header__nav > .header__nav-top {
    position: relative;      /* âncora do botão de fechar */
    display: flex;
    align-items: center;
    justify-content: center; /* logo ao centro */
    flex: 0 0 auto;
    padding: 24px 0 12px;
  }
  .header__nav-logo img { height: 52px; width: auto; }

  /* o fechar sai do fluxo para a logo poder ficar mesmo ao centro;
     top alinhado com a posição que o hambúrguer ocupava na barra */
  .header__nav-close {
    position: absolute;
    top: 27px;
    right: 0;
    width: 46px;
    height: 46px;
    border-radius: var(--r-pill);
    background: var(--c-white);
  }
  .header__nav-close span {
    position: absolute;
    top: 50%; left: 50%;
    width: 18px; height: 2px;
    border-radius: 2px;
    background: var(--c-deep);
  }
  .header__nav-close span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
  .header__nav-close span:nth-child(2) { transform: translate(-50%, -50%) rotate(-45deg); }

  /* o menu ocupa o espaço livre e centra-se nele */
  .header__menu {
    flex: 1 1 auto;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
  }
  .header__menu > li { width: 100%; }

  .header__nav > .header__social {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 28px;
    flex: 0 0 auto;
    padding-top: 4px;
    border-top: 1px solid var(--c-deep-10);
    margin-top: 4px;
  }
  .header__social a {
    display: inline-block;
    padding: 12px 4px;
    font-size: var(--fs-16);
    opacity: .75;
    transition: opacity var(--t-fast) var(--e-out);
  }
  .header__social a:hover { opacity: 1; }

  .nav-link {
    justify-content: center;
    width: 100%;
    padding: 16px 24px;
    font-size: var(--fs-h5);
  }
  /* no overlay o fundo é o próprio sage - o estado ativo precisa de outro tom */
  .nav-link:hover,
  .nav-link.is-active { background: var(--c-white); }

  /* align-self impede que o align-items:stretch do overlay estique o
     botão a toda a largura */
  .header__nav > .header__nav-cta {
    display: inline-flex;
    align-self: center;
  }
}

/* ------------------------------------------------------------
   ≤ 767.98px - mobile
   ------------------------------------------------------------ */
@media (max-width: 767.98px) {
  :root {
    --section-y: 72px;
    --gutter: 20px;
    --gap-card: 16px;
  }

  html { scroll-padding-top: 90px; }

  .header__bar { padding: 16px var(--gutter); }
  .header.is-stuck .header__bar { padding-block: 12px; }
  /* pill mais estreito no telemóvel - 20px de cada lado comeriam
     demasiado dos 350px disponíveis */
  .header__pill { padding: 8px 14px; }
  .header__logo { width: 110px; }

  /* --- Hero --- */
  .hero {
    min-height: auto;
    padding: 140px var(--gutter) 60px;
  }
  .hero__container { gap: 48px; }
  .hero__title-block { max-width: none; }

  .hero__cta {
    flex-direction: column;
    align-items: stretch;
    gap: 32px;
  }
  .hero__video { max-width: 200px; }
  .hero__aside { max-width: none; }

  /* --- Sobre --- */
  .about__container { gap: 48px; }
  .about__stats { gap: 28px 24px; }
  .stat { flex: 1 1 42%; }

  /* --- Soluções --- */
  .solutions__container { gap: 48px; }
  .solutions__grid { grid-template-columns: 1fr; }
  .solutions__grid > :last-child { grid-column: auto; }
  .s-card { min-height: 380px; }
  .s-card__content { gap: 60px; }

  .section-head { flex-direction: column; align-items: flex-start; gap: 24px; }
  .section-head--center { align-items: center; }

  /* --- Serviços: a pilha sticky passa a lista vertical --- */
  .services__sticky {
    position: static;
    height: auto;
    min-height: 0;
  }
  .services__stack {
    position: static;
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: auto;
    border-radius: 0;
    padding-inline: var(--gutter);
    padding-block: var(--section-y);
  }
  .sv-panel {
    position: relative;
    inset: auto;
    opacity: 1;
    visibility: visible;
    transform: none;
    min-height: 620px;
    padding: 32px 20px;
    border-radius: var(--r-lg);
    overflow: hidden;
  }
  .sv-panel__inner { gap: 28px; }
  /* o pager passa a irmão em coluna - em linha roubaria largura ao cartão */
  .sv-panel__body { flex-direction: column; align-items: stretch; gap: 20px; }
  .sv-card { width: 100%; max-width: none; height: auto; max-height: none; min-height: 340px; }
  .sv-card__media { min-height: 200px; }
  .sv-pager {
    position: static;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }
  /* no telemóvel os painéis são uma lista vertical: não há nada a
     "continuar a deslizar" na horizontal */
  .sv-pager__hint { display: none; }
  .services__trigger { display: none; }

  /* --- Destaques --- */
  .features__cards { flex-direction: column; gap: 32px; }

  /* --- Como funciona --- */
  .how__grid { grid-template-columns: 1fr; }
  .how__grid > :last-child { grid-column: auto; }
  .step { gap: 16px; }

  /* --- Galeria --- */
  .gallery__strip {
    height: auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding-inline: var(--gutter);
  }
  .gallery__col {
    max-width: none;
    height: auto;
    display: contents;
    transform: none !important;
  }
  .g-item { aspect-ratio: 1 / 1 !important; border-radius: var(--r-sm); }
  .g-item--full { aspect-ratio: .75 / 1 !important; grid-column: span 2; height: auto; }

  /* --- Equipa --- */
  .team__grid { grid-template-columns: 1fr; }
  .t-card { aspect-ratio: .9 / 1; }

  /* --- Testemunhos --- */
  .testimonials { padding-bottom: 100px; }
  .carousel__slide { width: 100%; }
  .q-card { flex-direction: column-reverse; align-items: stretch; gap: 20px; min-height: 0; padding: 16px; }
  .q-card__content { gap: 24px; padding: 8px; }
  .q-card__media { width: 100%; max-width: none; align-self: auto; aspect-ratio: 16 / 10; }
  .carousel__nav { gap: 16px; margin-top: 24px; }

  /* --- FAQ --- */
  .acc__head { padding: 20px; gap: 16px; }
  .acc__inner { margin-inline: 20px; margin-bottom: 20px; }

  /* --- Outro --- */
  .cta { padding-bottom: 48px; }
  .footer__container { padding: 28px 24px; gap: 36px; }
  .footer__top { flex-direction: column; gap: 32px; }
  .footer__col { flex: 1 1 auto; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
}