/* ============================================================
   BBG Confecções — responsive.css
   Breakpoints: lg (1024), md (768), sm (480)
   ============================================================ */

/* ── Large screens (up to 1280) ─────────────────────────────── */
@media (max-width: 1280px) {
  :root {
    --container-pad: 2rem;
  }

  .footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  }
}

/* ── Desktop / Notebook (max 1024) ──────────────────────────── */
@media (max-width: 1024px) {
  :root {
    --spacing-4xl: 5rem;
    --spacing-3xl: 3.5rem;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-2xl);
  }

  .hero__content {
    max-width: 640px;
    margin-inline: auto;
  }

  .hero__subtitle {
    max-width: 100%;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__media {
    order: -1;
  }

  .hero__image-wrap {
    max-width: 480px;
    margin-inline: auto;
  }

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

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

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

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

  .process-steps {
    grid-template-columns: repeat(3, 1fr);
    row-gap: var(--spacing-xl);
  }

  .process-track::before,
  .process-track__progress {
    display: none;
  }

  /* Footer: 2 colunas em notebook — brand + contato na linha de cima, links abaixo */
  .footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--spacing-xl);
  }

  /* Brand ocupa as duas últimas colunas na primeira linha */
  .footer__brand {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255,255,255,.08);
  }

  .footer__brand > .footer__logo {
    flex-shrink: 0;
  }

  .footer__brand > div,
  .footer__brand > p,
  .footer__brand > .footer__about {
    flex: 1;
  }

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

  /* Nav hidden at this size on smaller tablets */
}

/* ── Tablet (max 768) ───────────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --container-pad: 1.25rem;
    --spacing-4xl: 4rem;
    --spacing-3xl: 3rem;
  }

  /* Header mobile */
  .header__nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--spacing-md) var(--container-pad);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform var(--transition-base), opacity var(--transition-base);
    pointer-events: none;
    z-index: calc(var(--z-header) - 1);
  }

  .header.scrolled .header__nav {
    top: var(--header-h-sm);
  }

  .header__nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
    animation: navSlideDown 0.3s ease;
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 0;
  }

  .nav__link {
    padding: 0.75rem 0;
    font-size: 0.9375rem;
    width: 100%;
    border-bottom: 1px solid var(--color-border-light);
  }

  .nav__link::after {
    display: none;
  }

  .header__logo img {
    height: 54px;   /* ligeiramente menor em tablet/mobile */
  }

  .header.scrolled .header__logo img {
    height: 42px;
  }

  .header__actions .btn--whatsapp .btn-text {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  /* Hero */
  .hero__badge--since,
  .hero__badge--quality {
    display: none;
  }

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

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

  /* Diff */
  .diff-grid {
    grid-template-columns: 1fr;
  }

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

  /* Process */
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Footer — empilha tudo em 1 coluna no tablet */
  .footer__grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .footer__brand {
    /* volta para coluna única, sem flex-row do breakpoint anterior */
    flex-direction: column;
    align-items: flex-start;
    grid-column: auto;
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255,255,255,.08);
    gap: 0;
  }

  .footer__brand > div,
  .footer__brand > p,
  .footer__brand > .footer__about {
    flex: unset;
  }

  .footer__logo {
    height: 48px;
  }

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

  /* Form */
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-group--full {
    grid-column: 1;
  }

  /* Perso */
  .perso-grid {
    grid-template-columns: 1fr;
  }

  /* CTA buttons */
  .cta-section .btn-group {
    flex-direction: column;
    align-items: center;
  }
}

/* ── Mobile (max 480) ───────────────────────────────────────── */
@media (max-width: 480px) {
  :root {
    --container-pad: 1rem;
    --spacing-4xl: 3rem;
  }

  /* Numbers single column */
  .numbers__grid {
    grid-template-columns: 1fr;
  }

  /* Lines */
  .lines-grid {
    grid-template-columns: 1fr;
  }

  /* Segment */
  .segment-grid {
    grid-template-columns: 1fr;
  }

  /* Process */
  .process-steps {
    grid-template-columns: 1fr;
  }

  /* Hero actions */
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  /* Cards grid */
  .cards-grid {
    grid-template-columns: 1fr;
  }

  /* CTA */
  .cta-section .btn-group .btn {
    width: 100%;
    justify-content: center;
  }

  /* Catalog controls */
  .catalog-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .search-wrap {
    min-width: unset;
  }

  /* WhatsApp float */
  .whatsapp-float {
    bottom: 1.25rem;
    right: 1.25rem;
  }

  .back-top {
    bottom: 4.5rem;
    right: 1.25rem;
  }
}

/* ── Print ──────────────────────────────────────────────────── */
@media print {
  .header,
  .whatsapp-float,
  .back-top,
  .cta-section,
  .footer {
    display: none;
  }

  body {
    padding-top: 0;
  }

  .page-banner {
    padding-top: 0;
    min-height: unset;
  }
}