*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
 
  :root {
    --red: #DA2128;
    --red-dark: #b01a20;
    --black: #ffffff;
    --black-mid: #f9f9f9;
    --black-soft: #f1f1f1;
    --inox-light: #444444;
    --inox-mid: #6e6e6e;
    --inox-dark: #a8a8a8;
    --white: #0a0a0a;
    --white-muted: rgba(0,0,0,0.08);
    --white-soft: rgba(0,0,0,0.65);
    --border: rgba(0,0,0,0.10);
    --border-inox: rgba(0,0,0,0.18);
    --font-display: 'Rajdhani', sans-serif;
    --font-body: 'Inter', sans-serif;
  }
 
  html { scroll-behavior: smooth; overflow-x: hidden; }
 
  body {
    background: var(--black);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
  }
 
  /* ── INOX TEXTURE ── */
  .inox-bg {
    background:
      repeating-linear-gradient(
        90deg,
        transparent,
        transparent 2px,
        rgba(0,0,0,0.02) 2px,
        rgba(0,0,0,0.02) 4px
      ),
      repeating-linear-gradient(
        0deg,
        transparent,
        transparent 40px,
        rgba(0,0,0,0.03) 40px,
        rgba(0,0,0,0.03) 41px
      ),
      linear-gradient(160deg, #fdfdfd 0%, #f4f4f4 40%, #fafafa 70%, #eaeaea 100%);
  }
 
  .inox-surface {
    background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 30%, #fdfdfd 60%, #f0f0f0 100%);
    border: 1px solid rgba(0,0,0,0.12);
  }
 
  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4rem;
    height: 72px;
    background-image: url('../img/header-bg.jpg');
    background-size: cover;
    background-position: center;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  }
 
  .nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
  }
 
  .nav-logo-icon {
    width: 38px;
    height: 38px;
  }
 
  .nav-logo-text {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--white);
    text-shadow: 1px 1px 3px rgba(0,0,0,0.8);
  }
 
  .nav-logo-text span { color: var(--red); }
 
  .nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    list-style: none;
  }
 
  .nav-links a {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--inox-light);
    text-decoration: none;
    transition: color 0.2s;
  }
 
  .nav-links a:hover { color: var(--red); }
 
  .nav-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
 
  .btn-nav {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 20px;
    background: rgba(10, 10, 10, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--black);
    border: 1px solid rgba(10, 10, 10, 0.1);
    border-radius: 3px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s;
  }
 
  .btn-nav:hover { background: var(--red-dark); }
 
  .flag-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    overflow: hidden;
    font-size: 26px;
    line-height: 1;
    border: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  }
 
  .lang-current {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
  }
 
  .hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
  }
 
  .hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: 0.3s;
  }
 
  /* ── HERO ── */
 
  .hero-bg-slider {
    position: absolute;
    inset: 0;
    z-index: 0;
  }
  .hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
  }
  .hero-slide.active {
    opacity: 1;
  }
  .hero-slide.slide-1 {
    background-image: url('../img/hero-parafusos-1.jpg');
  }
  .hero-slide.slide-2 {
    background-image: url('../img/hero-parafusos-2.jpg');
  }

  .hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255,255,255,0.4);
    font-size: 2rem;
    cursor: pointer;
    z-index: 10;
    padding: 1rem;
    user-select: none;
    transition: color 0.3s;
  }
  .hero-arrow:hover {
    color: #ffffff;
  }
  .hero-arrow.left { left: 10px; }
  .hero-arrow.right { right: 10px; }

  @media (max-width: 640px) {
    .hero-arrow {
      display: none;
    }
  }

  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 140px;
  }
 
  .hero-inox-orb {
    position: absolute;
    top: 50%;
    right: -5%;
    transform: translateY(-50%);
    width: 65vw;
    max-width: 900px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%,
      #4a4a4a 0%,
      #2a2a2a 20%,
      #1a1a1a 40%,
      #111 60%,
      #0a0a0a 80%
    );
    opacity: 0.5;
    pointer-events: none;
  }
 
  .hero-lines {
    position: absolute;
    inset: 0;
    background-image:
      repeating-linear-gradient(
        90deg,
        transparent,
        transparent 120px,
        rgba(218,33,40,0.04) 120px,
        rgba(218,33,40,0.04) 121px
      );
    pointer-events: none;
  }
 
  .hero-content {
    position: relative;
    z-index: 2;
    padding: 0 4rem;
    max-width: 700px;
    margin-top: 3rem;
  }
 
  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 2rem;
  }
 
  .hero-eyebrow::before {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: var(--red);
  }
 
  .hero-headline {
    font-family: var(--font-display);
    font-size: clamp(3.2rem, 7vw, 6rem);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.01em;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
  }
 
  .hero-headline .inox-word {
    color: var(--inox-mid);
  }
 
  .hero-headline .red-word { color: var(--red); }
 
  .hero-sub {
    font-size: 17px;
    color: var(--white-soft);
    max-width: 480px;
    margin-bottom: 3rem;
    line-height: 1.7;
  }
 
  .hero-badges {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
  }
 
  .badge-cert {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    height: 60px;
    padding: 0 20px;
    background: rgba(255, 255, 255, 0.80);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  }

  .badge-cert span {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: #000000;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
 
  .badge-cert img {
    height: 35px;
    width: auto;
    object-fit: contain;
    mix-blend-mode: multiply;
  }
 
  .hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }
 
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: rgba(10, 10, 10, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--black);
    border: 1px solid rgba(10, 10, 10, 0.1);
    border-radius: 3px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
  }
 
  .btn-primary:hover { background: var(--red-dark); transform: translateY(-1px); }
 
  .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(0,0,0,0.25);
    border-radius: 3px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
  }
 
  .btn-outline:hover {
    border-color: rgba(255,255,255,0.5);
    background: rgba(0,0,0,0.05);
  }
 
  /* ── STATS BAR ── */
  .stats-bar {
    background: url('../img/header-bg.jpg') center/cover no-repeat;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
 
  .stats-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 4rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }
 
  .stat-item {
    padding: 2rem 0;
    text-align: center;
    border-right: 1px solid var(--border);
  }
 
  .stat-item:last-child { border-right: none; }
 
  .stat-number {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
    margin-bottom: 4px;
  }
 
  .stat-number span { color: var(--red); }
 
  .stat-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--inox-light);
  }
 
  /* ── SECTION BASE ── */
  section {
    padding: 7rem 0;
  }
 
  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 4rem;
  }
 
  .section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 1rem;
  }
 
  .section-eyebrow::before,
  .section-eyebrow.centered::after {
    content: '';
    display: block;
    width: 24px;
    height: 1px;
    background: var(--red);
  }
 
  .section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.05;
    margin-bottom: 1.2rem;
  }
 
  .section-sub {
    font-size: 16px;
    color: var(--white-soft);
    max-width: 560px;
    line-height: 1.7;
  }
 
  /* ── SOBRE / ABOUT ── */
  #sobre {
    background: linear-gradient(rgba(10, 10, 10, 0.4), rgba(10, 10, 10, 0.4)), url('../img/bobina-aco.jpg') center/cover no-repeat;
  }
 
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
  }
 
  .about-text p {
    color: #ffffff;
    margin-bottom: 1.2rem;
    line-height: 1.8;
  }
 
  .about-text p strong {
    color: #ffffff;
    font-weight: 700;
  }

  .about-text .section-title {
    color: #ffffff;
  }
 
  .about-certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
  }

  .cert-card {
    background: var(--black-soft);
    border: 1px solid var(--border-inox);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    transition: transform 0.3s, border-color 0.3s;
  }

  .cert-card:hover {
    transform: translateY(-3px);
    border-color: rgba(218,33,40,0.4);
  }

  .cert-card img {
    height: 40px;
    width: auto;
    object-fit: contain;
    mix-blend-mode: multiply;
    background: #ffffff;
    padding: 5px 10px;
    border-radius: 4px;
  }

  .cert-card-info strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: #0a0a0a !important;
    margin-bottom: 0.2rem;
    letter-spacing: 0.05em;
  }

  .cert-card-info p {
    font-size: 0.9rem;
    color: var(--inox-light) !important;
    line-height: 1.4;
    margin: 0 !important;
  }
 
  .cert-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    background: #ffffff;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 16px;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--inox-light);
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  }
 
  .about-visual {
    position: relative;
  }
 
  .about-inox-card {
    background-image: url('../img/card-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border: 1px solid rgba(0,0,0,0.12);
    border-radius: 16px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
  }
 
  .about-inox-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--red);
    z-index: 3;
  }
 
  .about-inox-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.3);
    z-index: 1;
    pointer-events: none;
  }
 
  .about-inox-card > * {
    position: relative;
    z-index: 2;
  }
 
  .process-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
 
  .process-step {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
  }
 
  .process-step:last-child { border-bottom: none; }
 
  .step-icon {
    width: 40px;
    height: 40px;
    border-radius: 2px;
    background: rgba(218,33,40,0.12);
    border: 1px solid rgba(218,33,40,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
 
  .step-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--red);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
 
  .step-text h4 {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 4px;
  }
 
  .step-text p {
    font-size: 13px;
    color: var(--inox-light); /* Escurecido para melhor leitura no tema claro */
    margin: 0;
  }
 
  /* ── LINHA INOX ── */
  #linha {
    background: var(--black);
  }
 
  .linha-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    margin-top: 4rem;
  }
 
  .linha-card {
    background: var(--black-soft);
    border: 1px solid var(--border-inox);
    padding: 3rem 2.5rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s;
    cursor: default;
  }
 
  .linha-card:hover {
    border-color: rgba(218,33,40,0.4);
  }
 
  .linha-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
  }
 
  .linha-card:hover::before { transform: scaleX(1); }
 
  .linha-number {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 700;
    color: rgba(0,0,0,0.04);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    line-height: 1;
    pointer-events: none;
  }
 
  .linha-tag {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(218,33,40,0.12);
    border: 1px solid rgba(218,33,40,0.3);
    border-radius: 2px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 1.5rem;
  }
 
  .linha-card h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1rem;
  }
 
  .linha-card p {
    font-size: 14px;
    color: var(--white-soft);
    line-height: 1.7;
    margin-bottom: 2rem;
  }
 
  .linha-specs {
    margin-top: auto;
  }

  /* ── DIFERENCIAIS ── */
  #diferenciais {
    background: var(--black-mid);
    border-top: 1px solid var(--border-inox);
  }

  .diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .diferencial-card {
    background: rgba(241, 241, 241, 0.80);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid var(--border-inox);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    position: relative;
    transition: transform 0.3s, border-color 0.3s;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .diferencial-card:hover {
    transform: translateY(-5px);
    border-color: rgba(218,33,40,0.4);
  }

  .diferencial-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
    color: var(--red);
  }

  .dif-arrow { display: none; }


  .diferencial-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
    color: #0a0a0a !important;
  }

  .diferencial-card p {
    font-size: 0.95rem;
    color: var(--white-soft);
    line-height: 1.6;
  }
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
 
  .spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
  }
 
  .spec-row:last-child { border-bottom: none; }
 
  .spec-label { color: var(--inox-dark); }
 
  .spec-value {
    font-weight: 600;
    color: var(--inox-light);
  }
 
  /* ── CATÁLOGO ── */
  #catalogo {
    background: var(--black-mid);
  }
 
  .catalog-filter {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 2.5rem 0;
  }
 
  .filter-btn {
    padding: 8px 18px;
    background: transparent;
    color: var(--white-soft);
    border: 1px solid var(--border);
    border-radius: 2px;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
  }
 
  .filter-btn:hover,
  .filter-btn.active {
    background: rgba(218,33,40,0.1);
    border-color: var(--red);
    color: var(--white);
  }
 
  .catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1px;
  }
 
  .product-card {
    background: rgba(241, 241, 241, 0.80);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid var(--border-inox);
    border-radius: 12px;
    padding: 0;
    overflow: hidden;
    transition: border-color 0.25s;
    display: flex;
    flex-direction: column;
  }
  
  .cat-arrow { display: none; }
 
  .product-card:hover { border-color: rgba(218,33,40,0.35); }
 
  .product-image {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #ffffff, #f0f0f0);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
  }
 
  .product-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
      90deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.008) 2px,
      rgba(255,255,255,0.008) 4px
    );
  }
 
  .product-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 1;
    position: relative;
  }
 
  .product-image-placeholder svg {
    width: 48px;
    height: 48px;
    stroke: rgba(0,0,0,0.2);
    fill: none;
    stroke-width: 1;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
 
  .product-image-placeholder span {
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(0,0,0,0.15);
  }
 
  .product-inox-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 8px;
    background: rgba(168,168,168,0.15);
    border: 1px solid rgba(168,168,168,0.25);
    border-radius: 2px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--inox-mid);
    z-index: 2;
  }
 
  .product-info {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
  }
 
  .product-cat {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 6px;
  }
 
  .product-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
    line-height: 1.2;
  }
 
  .product-desc {
    font-size: 13px;
    color: var(--inox-dark);
    line-height: 1.6;
    flex: 1;
    margin-bottom: 1rem;
  }
 
  .product-sizes {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
  }
 
  .size-tag {
    padding: 3px 8px;
    background: rgba(0,0,0,0.05);
    border: 1px solid var(--border);
    border-radius: 2px;
    font-size: 11px;
    font-weight: 600;
    color: var(--inox-mid);
  }
 
  .hidden-card { display: none !important; }
 
  /* ── VÍDEOS ── */
  #videos {
    background: var(--black);
  }
 
  .vid-instruction {
    font-size: 0.9rem;
    color: #0f172a;
    font-style: italic;
    line-height: 1.5;
  }
 
  .videos-grid-split {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
  }
 
  .videos-layout {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
    max-width: 100%;
    overflow: visible;
  }
  
  .videos-carousel {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: 0.5rem;
    width: 100%;
    box-sizing: border-box;
  }
  .videos-carousel::-webkit-scrollbar { display: none; }
  
  .videos-carousel .thumb-slot {
    flex: 0 0 calc(33.333% - 0.67rem);
    min-height: 140px;
    scroll-snap-align: start;
  }
  
  .vid-arrow {
    display: flex;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    color: #000;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    font-size: 1rem;
    user-select: none;
  }
  .vid-arrow.left { left: -16px; }
  .vid-arrow.right { right: -16px; }
 
  .video-slot {
    background: var(--black-soft);
    border: 1px solid var(--border-inox);
    aspect-ratio: 16/9;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.25s, opacity 0.15s;
  }
 
  .video-slot:hover { border-color: rgba(218,33,40,0.4); }
 
  .video-slot::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(255,255,255,0.006) 3px,
      rgba(255,255,255,0.006) 6px
    );
    pointer-events: none;
  }
 
  .play-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--red);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    transition: transform 0.2s, background 0.2s;
  }
 
  .video-slot:hover .play-btn {
    transform: scale(1.08);
    background: var(--red-dark);
  }
 
  .play-btn svg {
    width: 24px;
    height: 24px;
    fill: white;
    margin-left: 4px;
  }
 
  .video-label {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--white-soft);
    z-index: 1;
  }
 
  .video-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 4px 10px;
    background: rgba(255,255,255,0.6);
    border: 1px solid var(--border);
    border-radius: 2px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--red);
    z-index: 2;
  }
 
  .video-small-stack {
    display: none;
  }
 
  /* ── INTERNACIONAL ── */
  #internacional {
    position: relative;
    overflow: hidden;
    background: #ffffff !important;
  }
 
  .intl-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
  }
 

 
  .cnpj-block {
    margin-top: 3rem;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
  }
 
  .cnpj-item {
    padding: 16px 20px;
    background: var(--black-soft);
    border: 1px solid var(--border-inox);
    border-left: 3px solid var(--red);
    border-radius: 2px;
    flex: 1;
    min-width: 250px;
  }
 
  .cnpj-country {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--inox-dark);
    margin-bottom: 4px;
  }
 
  .cnpj-number {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 600;
    color: var(--inox-light);
  }
 
  .intl-visual {
    position: relative;
  }
 
  .intl-box {
    background: linear-gradient(145deg, #ffffff, #f0f0f0);
    border: 1px solid rgba(200,200,200,0.1);
    border-radius: 4px;
    padding: 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
 
  .intl-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--red), transparent);
  }

  .map-container {
    position: relative;
    background: linear-gradient(145deg, #1e1e1e, #141414);
    border: 1px solid rgba(200,200,200,0.1);
    border-radius: 4px;
    padding: 1.5rem;
    overflow: visible;
  }



  #map-tooltip {
    position: absolute;
    display: none;
    background: #DA2128;
    color: #ffffff;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 12px;
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    pointer-events: none;
    z-index: 10;
    transform: translate(-50%, -100%);
    margin-top: -10px;
    white-space: nowrap;
  }
 
  .globe-text {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 700;
    color: rgba(255,255,255,0.03);
    position: absolute;
    bottom: 1rem;
    right: 2rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    pointer-events: none;
  }
 
  .intl-metric {
    margin-bottom: 2rem;
  }
 
  .intl-num {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
  }
 
  .intl-num span { color: var(--red); }
 
  .intl-desc {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--inox-dark);
    margin-top: 4px;
  }
 
  /* ── CONTATO ── */
  #contato {
    background: var(--black);
  }
 
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 4rem;
  }
 
  .contact-info h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 2rem;
  }
 
  .contact-channels {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 3rem;
  }
 
  .channel-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    background: var(--black-soft);
    border: 1px solid var(--border-inox);
    border-radius: 3px;
    text-decoration: none;
    color: var(--white);
    transition: border-color 0.2s, background 0.2s;
  }
 
  .channel-link:hover {
    border-color: rgba(218,33,40,0.35);
    background: rgba(218,33,40,0.04);
  }
 
  .channel-icon {
    width: 44px;
    height: 44px;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
 
  .channel-icon.whatsapp {
    background: rgba(37,211,102,0.1);
    border: 1px solid rgba(37,211,102,0.25);
  }
 
  .channel-icon.email {
    background: rgba(218,33,40,0.1);
    border: 1px solid rgba(218,33,40,0.25);
  }
 
  .channel-icon svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
 
  .channel-icon.whatsapp svg { stroke: #25d366; }
  .channel-icon.email svg { stroke: var(--red); }
 
  .channel-text .channel-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--inox-dark);
    margin-bottom: 2px;
  }
 
  .channel-text .channel-value {
    font-size: 15px;
    font-weight: 500;
    color: var(--white);
  }
 
  .social-links h4 {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--inox-dark);
    margin-bottom: 1rem;
  }
 
  .social-grid {
    display: flex;
    gap: 10px;
  }
 
  .social-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--black-soft);
    border: 1px solid var(--border-inox);
    border-radius: 2px;
    color: var(--inox-mid);
    text-decoration: none;
    font-size: 18px;
    transition: border-color 0.2s, color 0.2s;
  }
 
  .social-btn:hover {
    border-color: rgba(218,33,40,0.4);
    color: var(--white);
  }
 
  .address-block {
    padding: 1.5rem;
    background: var(--black-soft);
    border: 1px solid var(--border-inox);
    border-radius: 3px;
  }
 
  .contact-form-side {
    background: var(--black-soft);
    border: 1px solid var(--border-inox);
    border-radius: 4px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
  }
 
  .contact-form-side::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--red);
  }
 
  .contact-form-side h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1.5rem;
  }
 
  .form-group {
    margin-bottom: 1.2rem;
  }
 
  .form-group label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--inox-dark);
    margin-bottom: 6px;
  }
 
  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    padding: 12px 14px;
    background: var(--black);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 2px;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    -webkit-appearance: none;
  }
 
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    border-color: rgba(218,33,40,0.6);
  }
 
  .form-group select option { background: #f1f1f1; }
 
  .form-group textarea {
    height: 110px;
    resize: vertical;
  }
 
  .form-submit {
    width: 100%;
    padding: 14px;
    background: var(--red);
    color: var(--white);
    border: none;
    border-radius: 2px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s;
  }
 
  .form-submit:hover { background: var(--red-dark); }
 
  /* ── FOOTER ── */
  footer {
    background: linear-gradient(rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.6)), url('../img/hero-bg.jpg') center/cover no-repeat;
    border-top: 1px solid var(--border);
    padding: 3rem 0;
  }
 
  .footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 4rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
    gap: 2rem;
  }
 
  .footer-brand .logo-text {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--white);
    margin-bottom: 1rem;
  }
 
  .footer-brand .logo-text span { color: var(--red); }
 
  .footer-brand p {
    font-size: 13px;
    color: var(--inox-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
  }
 
  .footer-col h5 {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--inox-light);
    margin-bottom: 1.2rem;
  }
 
  .footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
 
  .footer-col ul li a {
    font-size: 13px;
    color: var(--inox-light);
    text-decoration: none;
    transition: color 0.2s;
  }
 
  .footer-col ul li a:hover { color: var(--white); }
 
  .footer-bottom {
    max-width: 1280px;
    margin: 2rem auto 0;
    padding: 1.5rem 4rem 0;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--inox-light);
  }
 
  /* ── MOBILE ── */
  .mobile-menu {
    display: flex;
    position: fixed;
    top: 72px;
    bottom: 0;
    overflow-y: auto;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 2rem;
    z-index: 999;
    flex-direction: column;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1), visibility 0.4s;
    visibility: hidden;
  }
 
  .mobile-menu.active { transform: translateX(0); visibility: visible; }
 
  .mobile-menu a {
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white-soft);
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
  }
 
  .mobile-menu a:last-child { border-bottom: none; }
 
  @media (max-width: 1024px) {
    nav { padding: 0 2rem; }
    .nav-links { display: none; }
    .nav-cta { margin-left: auto; margin-right: 15px; }
    .hamburger { display: flex; }
    .container { padding: 0 2rem; }
    .hero-content { padding: 0 2rem; }
    .stats-inner { padding: 0 2rem; grid-template-columns: repeat(3,1fr); }
    .about-grid, .intl-grid, .contact-grid, .diferenciais-grid { grid-template-columns: 1fr; gap: 3rem; }
    .linha-grid { grid-template-columns: 1fr; }
    .videos-grid-split { grid-template-columns: 1fr; gap: 2rem; }
        .footer-inner { 
      grid-template-columns: 1fr 1fr; 
      gap: 1.5rem; 
      overflow-wrap: anywhere;
      word-break: break-word;
    }
    .footer-brand {
      grid-column: span 2;
    }
    section { padding: 5rem 0; }
  }
 
  @media (max-width: 640px) {
    .hero-content { margin-top: 0.5rem; }
    nav { padding: 0 1rem; }
    .nav-logo img { max-width: 35vw; height: auto !important; max-height: 38px !important; }
    .nav-cta { gap: 8px; margin-right: 10px; flex-direction: row-reverse; }
    .lang-dropdown { margin-right: 0 !important; }
    .btn-nav { padding: 4px 6px; font-size: 9px; gap: 4px; white-space: nowrap; }
    .announce-bar { padding: 15px; font-size: 11px; line-height: 1.4; display: flex; align-items: center; justify-content: center; text-align: center; }
    footer { padding: 2rem 0; background-position: top center; }
    .footer-bottom { flex-direction: column; gap: 1rem; padding: 1.5rem 2rem 0; text-align: center; }
    .stats-inner { grid-template-columns: 1fr; }
    .video-small-stack { display: none; }
    .videos-carousel .thumb-slot { flex: 0 0 85%; }
    .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
    .stat-item:last-child { border-bottom: none; }
    .hero-headline { font-size: 3rem; }
    .hero-actions { flex-wrap: nowrap; gap: 10px; }
    .hero-actions .btn-primary, .hero-actions .btn-outline { 
      padding: 12px 15px; 
      font-size: 12px; 
      flex: 1; 
      justify-content: center; 
      text-align: center; 
    }
    .countries-list { grid-template-columns: 1fr; }
        .footer-inner { 
      grid-template-columns: 1fr 1fr; 
      gap: 1.5rem; 
      overflow-wrap: anywhere;
      word-break: break-word;
    }
    .footer-brand {
      grid-column: span 2;
    }
    
    .product-modal-overlay { padding: 1rem; }
    .product-modal-content { padding: 0; }
    .product-modal-image-container { padding: 2rem; }
    .product-modal-info { padding: 2rem; }
    .product-modal-img { max-height: 200px; }
    .product-modal-title { font-size: 1.5rem; }
    .product-modal-close { top: 10px; right: 10px; width: 32px; height: 32px; font-size: 16px; }
  }
 
  /* ── SCROLL ANIMATION ── */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
 
  .reveal.visible {
    opacity: 1;
    transform: none;
  }
 
  /* ── RED LINE DIVIDER ── */
  .red-divider {
    width: 48px;
    height: 2px;
    background: var(--red);
    margin: 1.5rem 0;
  }
 
  /* ── ANNOUNCEMENT BAR ── */
  .announce-bar {
    background: var(--white);
    padding: 20px 4rem;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--black);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* ── PRODUCT MODAL ── */
  .product-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s ease, visibility 0.4s ease;
  }
  .product-modal-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .product-modal-content {
    background: var(--black-mid);
    border-radius: 16px;
    max-width: 900px;
    width: 100%;
    position: relative;
    padding: 0;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    transform: translateY(20px) scale(0.95);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
    border: 1px solid var(--border-inox);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  .product-modal-overlay.active .product-modal-content {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  .product-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0,0,0,0.05);
    border: 1px solid var(--border-inox);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 20px;
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background 0.3s, transform 0.3s;
  }
  .product-modal-close:hover {
    background: var(--red);
    color: #fff;
    border-color: var(--red);
    transform: rotate(90deg);
  }
  .product-modal-body {
    display: grid;
    grid-template-columns: 1fr;
    background: var(--black-soft);
  }
  @media (min-width: 768px) {
    .product-modal-body {
      grid-template-columns: 1fr 1.2fr;
    }
  }
  .product-modal-image-container {
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
  }
  .product-modal-img {
    width: 100%;
    height: auto;
    max-height: 350px;
    object-fit: contain;
    transition: transform 0.4s;
  }
  .product-modal-img:hover {
    transform: scale(1.05);
  }
  .product-modal-info {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .product-modal-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 1rem;
  }
  .product-modal-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--red);
    border-radius: 2px;
  }
  .product-modal-desc {
    color: var(--white-soft);
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 1.05rem;
  }
  .product-modal-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 28px;
    background: #25D366;
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    white-space: nowrap;
}
  .product-modal-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  }
  .product-card {
    cursor: pointer;
    transition: transform 0.2s ease;
  }
  .product-card:hover {
    transform: translateY(-5px);
  }

  /* ── LANG DROPDOWN ── */
  .lang-dropdown {
    position: relative;
    margin-right: 15px;
  }
  .lang-current {
    -webkit-appearance: none;
    appearance: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--white);
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px;
    font-family: var(--font-body);
  }
  .lang-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    background: #fff;
    border: 1px solid #e2e8f0;
    padding: 0.5rem 0;
    margin-top: 0;
    min-width: 60px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    border-radius: 8px;
    z-index: 2000;
    display: none;
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }
  .lang-dropdown.active .lang-dropdown-menu {
    display: flex;
  }
  .lang-dropdown-menu .lang-option {
    display: block;
    width: 100%;
    text-align: center;
    background: none;
    border: none;
    padding: 8px 0;
    color: var(--white);
    cursor: pointer;
    font-weight: 600;
    font-family: var(--font-body);
  }
  .lang-dropdown-menu .lang-option:hover {
    background: var(--black-soft);
    color: var(--red);
  }

@media (min-width: 1025px) {
  .lang-current {
    display: none !important;
  }
  .lang-dropdown {
    margin-right: 20px;
    pointer-events: none; /* Disable dropdown toggle */
  }
  .lang-dropdown-menu {
    display: flex !important;
    position: static !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    margin-top: 0 !important;
    padding: 0 !important;
    pointer-events: auto; /* Re-enable for options */
  }
  .lang-dropdown-menu .lang-option {
    padding: 0 !important;
    font-size: 0.85rem;
    color: var(--white);
    position: relative;
  }
  .lang-dropdown-menu .lang-option:hover {
    background: transparent !important;
    color: var(--red) !important;
  }
  .lang-dropdown-menu .lang-option.active-lang {
    color: var(--red) !important;
  }
}

  @media (max-width: 640px) {
    br.desktop-only { display: none; }
    .about-text .section-title { font-size: min(1.1rem, 5.5vw) !important; white-space: nowrap; max-width: 100%; }
  }

@media (max-width: 640px) {
  .about-text { min-width: 0; }
  .about-certs-grid,
  .diferenciais-grid,
  .catalog-grid {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    gap: 0;
    margin-top: 2rem;
    padding-bottom: 1rem;
    scrollbar-width: none; /* Hide scrollbar Firefox */
    -ms-overflow-style: none; /* Hide scrollbar IE/Edge */
  }
  .about-certs-grid::-webkit-scrollbar,
  .diferenciais-grid::-webkit-scrollbar,
  .catalog-grid::-webkit-scrollbar {
    display: none; /* Hide scrollbar Chrome/Safari */
  }
  .about-certs-grid .cert-card,
  .diferenciais-grid .diferencial-card,
  .catalog-grid .product-card {
    scroll-snap-align: start;
    flex: 0 0 100%;
    width: 100%;
  }

  .dif-arrow, .cat-arrow {
    display: flex;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    color: #000;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    font-size: 1rem;
    user-select: none;
  }
  .dif-arrow.left, .cat-arrow.left { left: -20px; }
  .dif-arrow.right, .cat-arrow.right { right: -20px; }
}

  .vid-instruction-card {
    background: rgba(241, 241, 241, 0.80);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid var(--border-inox);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1.5rem;
    color: #0f172a;
    display: inline-block;
  }
  

/* LANG SWITCHER FOOTER */
.lang-switcher {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
}
.lang-switcher .lang-option {
  cursor: pointer;
  transition: transform 0.2s;
  display: flex;
}
.lang-switcher .lang-option:hover {
  transform: scale(1.1);
}


  .size-tag-container {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    vertical-align: top;
    margin: 4px;
  }
  .size-tag.clickable {
    transition: all 0.2s ease;
  }
  .size-tag.clickable:hover {
    background-color: var(--inox-dark);
    color: white;
  }
  .size-tag-container.active .size-tag.clickable {
    background-color: var(--red);
    color: white;
    box-shadow: 0 2px 4px rgba(229, 57, 53, 0.3);
  }
  .size-tag-container.active .size-tag.clickable svg {
    transform: rotate(180deg);
  }
  .size-desc {
    display: none;
    margin-top: 8px;
    padding: 8px 12px;
    background: #f1f5f9;
    border-left: 3px solid var(--red);
    border-radius: 4px;
    font-size: 0.85rem;
    color: #334155;
    max-width: 100%;
    line-height: 1.4;
    text-align: left;
    white-space: normal;
    word-break: break-word;
    overflow-wrap: anywhere;
  }
  .size-tag-container.active .size-desc {
    display: block;
    animation: fadeInDesc 0.2s ease-out;
  }
  @keyframes fadeInDesc {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
  }


@media (max-width: 640px) {
  .product-modal-whatsapp {
    font-size: 0.95rem;
    padding: 12px 20px;
    width: 100%;
  }
}

/* ── Ajuste de nav para notebooks (1025px–1440px): evita quebra de linha nos links ── */
.nav-links a, .btn-nav { white-space: nowrap; }
@media (min-width: 1025px) and (max-width: 1440px) {
  nav { padding: 0 2rem; }
  .nav-links { gap: 1.4rem; }
  .nav-links a { font-size: 12px; letter-spacing: 0.08em; }
  .btn-nav { padding: 8px 14px; font-size: 12px; }
  .lang-dropdown { margin-right: 10px; }
  .nav-logo img { height: 38px !important; }
}

/* ── Vídeos: botão play centralizado e legenda na base ── */
.video-slot .play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
}
.video-slot:hover .play-btn { transform: translate(-50%, -50%) scale(1.08); }
.video-slot .video-label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 2.2rem 1rem 0.9rem;
  text-align: center;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
  background: linear-gradient(to top, rgba(0,0,0,0.75), rgba(0,0,0,0));
}

/* ── Acessibilidade: texto só para leitores de tela / buscadores ── */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }


/* ── Catálogo no celular: grade de 2 colunas (em vez de carrossel) ── */
@media (max-width: 640px) {
  .catalog-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    overflow: visible;
    scroll-snap-type: none;
    padding-bottom: 0;
  }
  .catalog-grid .product-card { flex: none; width: auto; min-width: 0; scroll-snap-align: none; }
  .cat-arrow { display: none !important; }
  .product-image { aspect-ratio: 1 / 1; }
  .product-image img { padding: 0.5rem !important; }
  .product-info { padding: 0.8rem 0.75rem 0.9rem; }
  .product-cat { font-size: 9px; letter-spacing: 0.1em; margin-bottom: 4px; }
  .product-name { font-size: 0.82rem; letter-spacing: 0.02em; margin-bottom: 6px; }
  .product-desc { font-size: 11.5px; line-height: 1.45; margin-bottom: 0.6rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
  .product-sizes { gap: 4px; }
  .size-tag { font-size: 10px; padding: 2px 6px; }
  .product-inox-badge { font-size: 9px; padding: 3px 7px; top: 8px; right: 8px; }
}

/* ── Rodapé no celular: contato e certificações em largura total, sem quebrar palavras ── */
@media (max-width: 640px) {
  .footer-inner { overflow-wrap: normal; word-break: normal; }
  .footer-inner .footer-col:nth-child(4),
  .footer-inner .footer-col:nth-child(5) { grid-column: span 2; }
  .footer-inner .footer-col:nth-child(4) a { overflow-wrap: anywhere; }
  .footer-inner .footer-col:nth-child(5) > div { flex-direction: row !important; flex-wrap: wrap; }
  .footer-inner .footer-col:nth-child(5) .badge-cert { flex: 0 0 auto; white-space: nowrap; }
}

/* ── Linha superior do título do hero ── */
.hero-kicker { display: inline-block; font-size: 0.42em; font-weight: 700; letter-spacing: 0.06em; color: #ffffff; line-height: 1.2; margin-bottom: 0.35em; }