/* ─── CSS Variables ─── */
    :root {
      --color-dark:    #2b2b2b;
      --color-mid:     #4a4a4a;
      --color-light:   #f5f3ef;
      --color-white:   #ffffff;
      --color-green:   #3a8a4e;
      --color-green-h: #2e7040;
      --color-border:  #d9d4cc;
      --font-display: 'Poppins', sans-serif;
      --font-body:    'Poppins', sans-serif;
    }

    *, *::before, *::after { box-sizing: border-box; }

    body {
      font-family: var(--font-body);
      color: var(--color-dark);
      background: var(--color-white);
      margin: 0;
    }

    /* ─── HEADER ─── */
    header {
      background: var(--color-white);
      border-bottom: 1px solid var(--color-border);
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    .header-inner {
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 1rem 1.5rem 0;
      gap: 0.5rem;
    }

    .header-bottom {
      display: flex;
      align-items: center;
      justify-content: center; /* centraliza o nav */
      width: 100%;
      padding: 0.5rem 0;
      border-top: 1px solid var(--color-border);
      position: relative; /* necessário para o absolute abaixo */
    }

    .desktop-social {
        position: absolute;
        right: 0;
    }

    /* Logo */
    .logo-wrap {
      flex-shrink: 0;
      text-align: center;
    }
    .logo-wrap img {
      height: 60px;
      width: auto;
      display: block;
    }
    /* Placeholder logo */
    .logo-placeholder {
      display: flex;
      flex-direction: column;
      align-items: center;
      line-height: 1;
    }
    .logo-placeholder .logo-m4 {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 2.4rem;
      letter-spacing: -1px;
      color: var(--color-dark);
    }
    .logo-placeholder .logo-sub {
      font-family: var(--font-body);
      font-size: 0.55rem;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--color-mid);
    }

    /* Nav links */
    .main-nav {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .main-nav .nav-link {
      font-family: var(--font-body);
      font-size: 0.78rem;
      font-weight: 400;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      color: var(--color-dark) !important;
      padding: 0.5rem 1rem;
      transition: color 0.2s;
      text-decoration: none;
      white-space: nowrap;
    }
    .main-nav .nav-link:hover { color: var(--color-green) !important; }

    /* Social icons */
    .social-icons {
      display: flex;
      gap: 0.5rem;
      align-items: center;
    }
    .social-icons a {
      color: var(--color-dark);
      font-size: 1.25rem;
      transition: color 0.2s;
    }
    .social-icons a:hover { color: var(--color-green); }

    /* WhatsApp CTA button */
    .btn-whatsapp {
      background: var(--color-green);
      color: #fff !important;
      border-radius: 50px;
      padding: 0.45rem 1.1rem;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.05em;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      white-space: nowrap;
      transition: background 0.2s;
      border: none;
    }
    .btn-whatsapp:hover { background: var(--color-green-h); color: #fff !important; }

    /* Hamburger toggle */
    .navbar-toggler {
      border: 1.5px solid var(--color-border);
      padding: 0.35rem 0.6rem;
      background: transparent;
      border-radius: 4px;
      cursor: pointer;
    }
    .navbar-toggler .bi { font-size: 1.3rem; color: var(--color-dark); }

    /* Mobile menu */
    #mobileMenu {
      display: none;
      background: var(--color-white);
      border-top: 1px solid var(--color-border);
      padding: 1rem 1.5rem 1.5rem;
    }
    #mobileMenu.open { display: block; }
    #mobileMenu .nav-link {
      display: block;
      font-size: 0.85rem;
      font-weight: 500;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--color-dark);
      padding: 0.65rem 0;
      border-bottom: 1px solid var(--color-border);
      text-decoration: none;
    }
    #mobileMenu .nav-link:last-of-type { border-bottom: none; }
    #mobileMenu .btn-whatsapp { margin-top: 1rem; width: 100%; justify-content: center; }

    /* ─── HERO / BANNER ─── */
    .hero-section {
      position: relative;
      width: 100%;
      /* Desktop background */
      background-image: url('../image/banner-desktop.png');
      background-size: cover;
      background-position: center;
      min-height: 610px;
      display: flex;
      align-items: center;
      justify-content: center;
      padding-top: 60px;
      padding-bottom: 160px; /* space for overlapping cards */
    }

    /* Mobile: swap banner image */
    @media (max-width: 767.98px) {
      .hero-section {
        background-image: url('../image/banner-mobile.png');
        min-height: 400px;
        padding-bottom: 120px;
      }
    }

    /* Dark overlay */
    .hero-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(0, 0, 0, 0.42);
    }

    .hero-content {
      position: relative;
      z-index: 1;
      text-align: center;
      color: var(--color-white);
      padding: 0 1rem;
    }
    .hero-content h1 {
      font-family: var(--font-display);
      font-size: clamp(2rem, 5vw, 3.2rem);
      font-weight: 400;
      line-height: 1.2;
      margin-bottom: 0.75rem;
    }
    .hero-content p {
      font-size: clamp(0.9rem, 2vw, 1.1rem);
      font-weight: 300;
      letter-spacing: 0.04em;
      margin-bottom: 1.75rem;
      opacity: 0.92;
    }
    .btn-saiba-mais {
      display: inline-block;
      background: transparent;
      border: 1.5px solid #fff;
      color: #fff;
      border-radius: 50px;
      padding: 0.6rem 2rem;
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      text-decoration: none;
      transition: background 0.25s, color 0.25s;
    }
    .btn-saiba-mais:hover {
      background: #fff;
      color: var(--color-dark);
    }

    /* ─── CARDS SECTION ─── */
    .cards-section {
      position: relative;
      z-index: 2;
      margin-top: -120px; /* overlap the hero */
    }
    @media (max-width: 767.98px) {
      .cards-section { margin-top: -80px; }
    }

    .category-card {
      background: var(--color-white);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 8px 32px rgba(0,0,0,0.13);
      transition: transform 0.3s, box-shadow 0.3s;
      height: 100%;
    }
    .category-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 16px 40px rgba(0,0,0,0.18);
    }
    .category-card .card-img-wrap {
      width: 100%;
      aspect-ratio: 4/3;
      overflow: hidden;
      background: #e8e4de;
    }
    .category-card .card-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s;
    }
    .category-card:hover .card-img-wrap img { transform: scale(1.05); }

    /* Image placeholder (for when real images aren't loaded) */
    .card-img-placeholder {
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, #d9d4cc 0%, #bfb8ae 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2.5rem;
      color: rgba(255,255,255,0.6);
    }

    .category-card .card-body {
      padding: 1.25rem 1.1rem 1.5rem;
      text-align: center;
    }
    .category-card .card-title {
      font-family: var(--font-body);
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      margin-bottom: 0.5rem;
      color: var(--color-dark);
    }
    .category-card .card-text {
      font-size: 0.82rem;
      font-weight: 300;
      color: var(--color-mid);
      line-height: 1.55;
      margin: 0;
    }

    /* ─── FOOTER ─── */
    footer {
      background: var(--color-dark);
      color: var(--color-white);
      padding: 2.5rem 0;
      margin-top: 4rem;
    }

    .footer-inner {
      display: flex;
      flex-wrap: wrap;
      align-items: flex-start;
      gap: 2rem;
    }

    /* Footer logo */
    .footer-logo .logo-m4 { color: var(--color-white); font-size: 2rem; }
    .footer-logo .logo-sub { color: rgba(255,255,255,0.55); }

    /* Footer nav links */
    .footer-nav-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-nav-list li { margin-bottom: 0.35rem; }
    .footer-nav-list a {
      color: rgba(255,255,255,0.75);
      text-decoration: none;
      font-size: 0.78rem;
      font-weight: 400;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      transition: color 0.2s;
    }
    .footer-nav-list a:hover { color: #fff; }

    /* Store image placeholder */
    .footer-store-img {
      width: 110px;
      height: 80px;
      background: #3e3e3e;
      border-radius: 6px;
      overflow: hidden;
      flex-shrink: 0;
    }
    .footer-store-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* Contact info */
    .footer-contact {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-contact li {
      display: flex;
      align-items: flex-start;
      gap: 0.5rem;
      margin-bottom: 0.5rem;
      font-size: 0.8rem;
      color: rgba(255,255,255,0.8);
    }
    .footer-contact li i { font-size: 0.9rem; margin-top: 2px; flex-shrink: 0; }

    /* Footer social */
    .footer-social {
      display: flex;
      gap: 1rem;
      align-items: center;
    }
    .footer-social a {
      color: rgba(255,255,255,0.75);
      font-size: 1.5rem;
      transition: color 0.2s;
    }
    .footer-social a:hover { color: #fff; }

    /* Footer right col */
    .footer-right {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 1rem;
    }

    /* ─── Responsive overrides ─── */

    /* Hide desktop nav on mobile */
    @media (max-width: 991.98px) {
      .desktop-nav { display: none !important; }
      .desktop-social { display: none !important; }
      .desktop-cta { display: none !important; }
      .navbar-toggler { display: flex !important; }
    }
    @media (min-width: 992px) {
      .navbar-toggler { display: none !important; }
    }

    /* Cards responsive */
    @media (max-width: 575.98px) {
      .cards-section { margin-top: -60px; }
      .category-card .card-body { padding: 1rem; }
      .hero-title{ font-size: 1rem !important; line-height: 1.6 !important; }
      .hero-text{ font-size: 0.7rem !important; }
    }

    /* Footer responsive */
    @media (max-width: 767.98px) {
      .footer-inner { flex-direction: column; gap: 1.5rem; }
      .footer-right { width: 100%; }
      .footer-social { margin-top: 0.5rem; }
    }

    /* Whatsapp icon color */
    .bi-whatsapp { color: #25D366; }
    .bi-facebook { color: #1877F2; }
    .bi-instagram { color: #E1306C; }