/* ════════════════════════════════════════════
       VARIABLES & BASE
    ════════════════════════════════════════════ */
    :root {
      --negro:      #0f0f0f;
      --negro-soft: #1a1a1a;
      --negro-card: #222222;
      --rojo:       #c0392b;
      --rojo-hover: #a93226;
      --plata:      #d0d0d0;
      --blanco:     #f7f7f7;
      --texto-gris: #888;
      --font-display: 'Bebas Neue', sans-serif;
      --font-body:    'Inter', sans-serif;
      --transition:   all 0.35s cubic-bezier(0.4,0,0.2,1);
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    html { scroll-behavior: smooth; }

    body {
      font-family: var(--font-body);
      background: var(--negro);
      color: var(--blanco);
      overflow-x: hidden;
      line-height: 1.7;
    }

    .mt-20px{
      margin-top: 20px;
    }

    h1, h2, h3, h4 { line-height: 1.15; }
    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; display: block; }

    /* ════════════════════════════════════════════
       UTILIDADES
    ════════════════════════════════════════════ */
    .section-label {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--rojo);
      display: block;
      margin-bottom: 12px;
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(36px, 5vw, 64px);
      color: var(--blanco);
      letter-spacing: 0.03em;
      line-height: 1;
    }

    .section-title span { color: var(--rojo); }

    .section-sub {
      font-size: 17px;
      color: var(--texto-gris);
      max-width: 600px;
      line-height: 1.75;
    }

    .divider {
      width: 48px;
      height: 3px;
      background: var(--rojo);
      margin: 20px 0 32px;
    }

    .divider.center { margin-left: auto; margin-right: auto; }

    section { padding: 96px 0; }

    /* ════════════════════════════════════════════
       BOTONES
    ════════════════════════════════════════════ */
    .btn-chon {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 15px 32px;
      border-radius: 4px;
      font-family: var(--font-body);
      font-size: 15px;
      font-weight: 700;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      cursor: pointer;
      border: none;
      transition: var(--transition);
      white-space: nowrap;
    }

    .btn-chon-primary {
      background: #24d365;
      color: #fff;
    }

    .btn-chon-primary:hover {
      background: var(--rojo-hover);
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(192,57,43,0.4);
      color: #fff;
    }

    .btn-chon-outline {
      background: transparent;
      color: var(--blanco);
      border: 1px solid rgba(255,255,255,0.25);
    }

    .btn-chon-outline:hover {
      border-color: var(--rojo);
      color: var(--rojo);
      transform: translateY(-2px);
    }

    .btn-chon i { font-size: 18px; }

    /* ════════════════════════════════════════════
       BOTÓN WHATSAPP VERDE
    ════════════════════════════════════════════ */
    .btn-wa {
      background: #25d366 !important;
      color: #fff !important;
      font-weight: 700;
      font-size: 14px;
      padding: 11px 22px;
      border-radius: 50px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition);
      box-shadow: 0 4px 20px rgba(37,211,102,0.3);
      text-decoration: none;
    }

    .btn-wa:hover {
      background: #1ebe5a !important;
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(37,211,102,0.45);
      color: #fff !important;
    }

    .btn-wa i { font-size: 18px; }

    /* ════════════════════════════════════════════
       HERO — PARALLAX
    ════════════════════════════════════════════ */
    .hero {
      min-height: 100vh;
      position: relative;
      display: flex;
      align-items: center;
      overflow: hidden;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background-image: url('../images/portada-image-laminado-pintura.webp'); /* ← reemplazar */
      background-size: cover;
      background-position: center;
      background-attachment: fixed; /* parallax */
      transform: scale(1.05);
      transition: transform 0.1s linear;
    }

    /* Overlay con línea diagonal — firma visual */
    .hero-overlay {
      position: absolute;
      inset: 0;
      background:
        linear-gradient(105deg,
          rgba(15,15,15,0.96) 0%,
          rgba(15,15,15,0.88) 55%,
          rgba(15,15,15,0.60) 100%
        );
    }

    /* Línea diagonal roja de pincel */
    .hero-brush {
      position: absolute;
      top: 0; right: 30%;
      width: 3px;
      height: 100%;
      background: linear-gradient(to bottom, transparent, var(--rojo), transparent);
      transform: rotate(-8deg) scaleX(1);
      transform-origin: center top;
      opacity: 0.35;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      padding-top: 60px;
      padding-bottom: 60px;
    }

    .hero h1 {
      font-family: var(--font-display);
      font-size: clamp(48px, 7vw, 96px);
      line-height: 0.95;
      letter-spacing: 0.03em;
      color: var(--blanco);
      margin-bottom: 28px;
    }

    .hero h1 span { color: var(--rojo); }

    .hero-h2 {
      font-size: clamp(16px, 2vw, 20px);
      font-weight: 400;
      color: var(--plata);
      max-width: 540px;
      margin-bottom: 32px;
      line-height: 1.6;
      letter-spacing: 0.02em;
    }

    .hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

    .hero-trust {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
      margin-top: 56px;
      padding-top: 36px;
      border-top: 1px solid rgba(255,255,255,0.1);
    }

    .trust-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
      font-weight: 600;
      color: rgba(255,255,255,0.7);
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }

    .trust-item i { color: var(--rojo); font-size: 16px; }

    /* ════════════════════════════════════════════
       SERVICIOS
    ════════════════════════════════════════════ */
    .servicios { background: var(--negro); }

    .servicio-card {
      background: var(--negro-card);
      border: 1px solid rgba(255,255,255,0.06);
      border-radius: 8px;
      overflow: hidden;
      transition: var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
      margin-top: 20px;
    }

    .servicio-card:hover {
      border-color: var(--rojo);
      transform: translateY(-6px);
      box-shadow: 0 20px 60px rgba(192,57,43,0.15);
    }

    .servicio-img {
      height: 220px;
      overflow: hidden;
      position: relative;
      background: #1a1a1a;
    }

    .servicio-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
      filter: brightness(0.8);
    }

    .servicio-card:hover .servicio-img img { transform: scale(1.07); filter: brightness(0.9); }

    .servicio-img-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(15,15,15,0.7) 0%, transparent 60%);
    }

    .servicio-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .servicio-body h3 {
      font-family: var(--font-display);
      font-size: 24px;
      letter-spacing: 0.05em;
      color: var(--blanco);
      margin-bottom: 10px;
    }

    .servicio-body p {
      font-size: 14px;
      color: var(--texto-gris);
      line-height: 1.65;
      margin-bottom: 16px;
      flex: 1;
    }

    .servicio-beneficios {
      list-style: none;
      padding: 0;
      margin: 0 0 20px;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .servicio-beneficios li {
      font-size: 13px;
      color: rgba(255,255,255,0.65);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .servicio-beneficios li::before {
      content: '';
      width: 6px; height: 6px;
      background: var(--rojo);
      border-radius: 50%;
      flex-shrink: 0;
    }

    .servicio-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 700;
      color: var(--rojo);
      letter-spacing: 0.04em;
      text-transform: uppercase;
      transition: gap 0.2s ease;
      margin-top: auto;
    }

    .servicio-link:hover { gap: 12px; color: var(--rojo); }

    /* ════════════════════════════════════════════
       QUIÉNES SOMOS
    ════════════════════════════════════════════ */
    .quienes { background: var(--negro); }

    .quienes-img-wrap {
      position: relative;
      border-radius: 8px;
      overflow: hidden;
    }

    .quienes-img-wrap img {
      width: 100%;
      height: 500px;
      object-fit: cover;
      filter: brightness(0.85);
    }

    .quienes-badge {
      position: absolute;
      bottom: 24px; right: 24px;
      background: var(--rojo);
      border-radius: 6px;
      padding: 16px 20px;
      text-align: center;
    }

    .quienes-badge strong {
      font-family: var(--font-display);
      font-size: 40px;
      color: #fff;
      display: block;
      line-height: 1;
    }

    .quienes-badge span {
      font-size: 11px;
      font-weight: 600;
      color: rgba(255,255,255,0.8);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    .quienes-content { padding-left: 48px; }

    .quienes-content blockquote {
      border-left: 3px solid var(--rojo);
      padding-left: 20px;
      margin: 28px 0;
      font-size: 18px;
      font-style: italic;
      color: var(--plata);
      line-height: 1.6;
    }

    .quienes-content p {
      font-size: 16px;
      color: var(--texto-gris);
      line-height: 1.8;
      margin-bottom: 16px;
    }

    /* ════════════════════════════════════════════
       QUÉ HACEMOS
    ════════════════════════════════════════════ */
    .que-hacemos {
      background: var(--negro-soft);
      position: relative;
      overflow: hidden;
    }

    .que-hacemos-img {
      border-radius: 8px;
      overflow: hidden;
      height: 480px;
    }

    .que-hacemos-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .que-hacemos-content p {
      font-size: 16px;
      color: var(--texto-gris);
      line-height: 1.8;
      margin-bottom: 16px;
    }

    /* ════════════════════════════════════════════
       PROCESO
    ════════════════════════════════════════════ */
    .proceso { background: var(--negro); }

    .proceso-track {
      position: relative;
    }

    .proceso-track::before {
      content: '';
      position: absolute;
      left: 28px;
      top: 0; bottom: 0;
      width: 2px;
      background: linear-gradient(to bottom, var(--rojo), transparent);
    }

    .proceso-step {
      display: flex;
      gap: 32px;
      align-items: flex-start;
      margin-bottom: 48px;
      position: relative;
    }

    .proceso-step:last-child { margin-bottom: 0; }

    .paso-num {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: var(--rojo);
      font-family: var(--font-display);
      font-size: 22px;
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      position: relative;
      z-index: 1;
      letter-spacing: 0.04em;
    }

    .paso-body h3 {
      font-family: var(--font-display);
      font-size: 22px;
      letter-spacing: 0.05em;
      color: var(--blanco);
      margin-bottom: 8px;
    }

    .paso-body p {
      font-size: 15px;
      color: var(--texto-gris);
      line-height: 1.7;
    }

    /* ════════════════════════════════════════════
       POR QUÉ ELEGIRNOS
    ════════════════════════════════════════════ */
    .por-que { background: var(--negro-soft); }

    .ventaja-card {
      background: var(--negro-card);
      border: 1px solid rgba(255,255,255,0.06);
      border-radius: 8px;
      padding: 28px 24px;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .ventaja-card::after {
      content: '';
      position: absolute;
      bottom: 0; left: 0; right: 0;
      height: 2px;
      background: var(--rojo);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.35s ease;
    }

    .ventaja-card:hover {
      border-color: rgba(192,57,43,0.3);
      transform: translateY(-4px);
    }

    .ventaja-card:hover::after { transform: scaleX(1); }

    .ventaja-icon {
      font-size: 28px;
      color: var(--rojo);
      margin-bottom: 16px;
    }

    .ventaja-card h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--blanco);
      margin-bottom: 8px;
    }

    .ventaja-card p {
      font-size: 14px;
      color: var(--texto-gris);
      line-height: 1.6;
    }

    /* ════════════════════════════════════════════
       FAQ
    ════════════════════════════════════════════ */
    .faq { background: var(--negro); }

    .faq-item {
      border-bottom: 1px solid rgba(255,255,255,0.08);
      overflow: hidden;
    }

    .faq-q {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 22px 0;
      cursor: pointer;
      font-size: 16px;
      font-weight: 600;
      color: var(--blanco);
      background: none;
      border: none;
      width: 100%;
      text-align: left;
      transition: color 0.2s;
    }

    .faq-q:hover { color: var(--rojo); }

    .faq-icon {
      width: 28px; height: 28px;
      border-radius: 50%;
      border: 1px solid rgba(192,57,43,0.5);
      background: rgba(192,57,43,0.1);
      display: flex; align-items: center; justify-content: center;
      font-size: 16px; color: var(--rojo);
      flex-shrink: 0;
      transition: transform 0.3s ease;
    }

    .faq-item.open .faq-icon { transform: rotate(45deg); }

    .faq-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease, padding 0.3s ease;
      font-size: 15px;
      color: var(--texto-gris);
      line-height: 1.75;
    }

    .faq-item.open .faq-a {
      max-height: 200px;
      padding-bottom: 20px;
    }

    /* ════════════════════════════════════════════
       CTA FINAL
    ════════════════════════════════════════════ */
    .cta-final {
      background:
        linear-gradient(135deg, rgba(15,15,15,0.96) 0%, rgba(25,15,15,0.92) 100%),
        url('../images/portada-image-laminado-pintura.webp') center/cover no-repeat;
      background-attachment: fixed;
      padding: 120px 0;
      text-align: center;
      position: relative;
    }

    .cta-final h2 {
      font-family: var(--font-display);
      font-size: clamp(36px, 6vw, 72px);
      color: var(--blanco);
      letter-spacing: 0.04em;
      margin-bottom: 16px;
    }

    .cta-final h2 span { color: var(--rojo); }

    .cta-final p {
      font-size: 18px;
      color: var(--texto-gris);
      max-width: 560px;
      margin: 0 auto 40px;
    }

    /* ════════════════════════════════════════════
       FOOTER
    ════════════════════════════════════════════ */
    footer {
      background: #080808;
      border-top: 1px solid rgba(255,255,255,0.06);
      padding: 72px 0 32px;
    }

    .footer-logo {
      font-family: var(--font-display);
      font-size: 32px;
      letter-spacing: 0.08em;
      color: var(--blanco);
      margin-bottom: 12px;
    }

    .footer-logo span { color: var(--rojo); }

    .footer-desc {
      font-size: 14px;
      color: var(--texto-gris);
      line-height: 1.7;
      margin-bottom: 24px;
      max-width: 300px;
    }

    .footer-col-title {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--rojo);
      margin-bottom: 20px;
    }

    .footer-links { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }

    .footer-links a {
      font-size: 14px;
      color: var(--texto-gris);
      transition: color 0.2s;
    }

    .footer-links a:hover { color: var(--blanco); }

    .footer-contact-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 14px;
      color: var(--texto-gris);
      margin-bottom: 14px;
    }

    .footer-contact-item i { color: var(--rojo); margin-top: 3px; flex-shrink: 0; }

    .footer-map {
      border-radius: 6px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,0.08);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.06);
      padding-top: 24px;
      margin-top: 56px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 13px;
      color: rgba(255,255,255,0.3);
    }

    .footer-bottom a {
      color: rgba(255,255,255,0.3);
      transition: color 0.2s;
    }

    .footer-bottom a:hover { color: var(--blanco); }

    /* ════════════════════════════════════════════
       RESPONSIVE
    ════════════════════════════════════════════ */
    @media (max-width: 991px) {
      .quienes-content { padding-left: 0; margin-top: 40px; }
      .galeria-grid { grid-template-columns: repeat(2, 1fr); }
      .galeria-item:nth-child(1) { grid-row: span 1; }
      .galeria-item:nth-child(5) { grid-column: span 1; }
    }

    @media (max-width: 768px) {
      section { padding: 64px 0; }
      .hero-bg { background-attachment: scroll; }
      .cta-final { background-attachment: scroll; }
      .galeria-grid { grid-template-columns: 1fr; }
      .galeria-item { grid-row: span 1 !important; grid-column: span 1 !important; }
      .proceso-track::before { display: none; }
      .que-hacemos-img { height: 280px; margin-bottom: 32px; }
    }