:root {
    --primary: #0068c9;
    --primary-dark: #004f9a;
    --primary-soft: #e9f3fd;
    --accent: #00a0df;
    --text: #162232;
    --muted: #5d6e80;
    --bg: #f2f6fa;
    --card: #ffffff;
    --border: #d5e0ec;
    --shadow: 0 16px 42px rgba(8, 43, 85, 0.09);
  }
  
  * {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
  }
  
  h1,
  h2,
  h3,
  h4 {
    margin: 0 0 14px;
    line-height: 1.25;
    font-weight: 800;
    letter-spacing: -0.02em;
  }
  
  h1 {
    font-size: clamp(2rem, 2vw + 1.4rem, 3.1rem);
  }
  
  h2 {
    font-size: clamp(1.45rem, 1vw + 1.1rem, 2rem);
  }
  
  p {
    margin: 0 0 14px;
    color: var(--muted);
  }
  
  [dir="rtl"] {
    text-align: right;
  }
  
  [dir="ltr"] {
    text-align: left;
  }
  
  .container {
    width: min(1160px, 92%);
    margin: 0 auto;
  }
  
  .section {
    padding: 84px 0;
  }
  
  .section-muted {
    background: linear-gradient(180deg, #f8fbff 0%, #edf3f9 100%);
  }
  
  .site-header {
    position: sticky;
    top: 0;
    z-index: 70;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(9px);
    border-bottom: 1px solid rgba(21, 57, 94, 0.1);
  }
  
  .nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 86px;
  }
  
  .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
  }
  
  .brand strong {
    display: block;
    font-size: 1.01rem;
  }
  
  .brand small {
    color: var(--muted);
    font-size: 0.86rem;
  }
  
  .brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: linear-gradient(160deg, var(--primary), var(--accent));
    color: #fff;
    font-weight: 800;
    box-shadow: inset 0 0 12px rgba(255, 255, 255, 0.25);
  }
  
  .nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
  }
  
  .main-nav a {
    text-decoration: none;
    color: var(--text);
    padding: 10px 13px;
    border-radius: 7px;
    font-weight: 600;
    transition: 0.25s ease;
  }
  
  .main-nav a.active,
  .main-nav a:hover {
    background: var(--primary-soft);
    color: var(--primary-dark);
  }
  
  .nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
    color: var(--text);
    font-size: 1.2rem;
    cursor: pointer;
  }
  
  .hero {
    min-height: 78vh;
    display: flex;
    align-items: center;
    background:
      linear-gradient(100deg, rgba(7, 33, 64, 0.88) 0%, rgba(2, 58, 108, 0.62) 42%, rgba(0, 104, 201, 0.35) 100%),
      url("https://images.unsplash.com/photo-1565043666747-69f6646db940?auto=format&fit=crop&w=1920&q=80") center / cover no-repeat;
    color: #fff;
  }
  
  .hero-grid,
  .details-grid,
  .contact-grid {
    display: grid;
    gap: 30px;
    align-items: center;
  }
  
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
  
  .hero .eyebrow,
  .hero h1,
  .hero p {
    color: #fff;
  }
  
  .hero p {
    max-width: 62ch;
  }
  
  .hero-card {
    border-radius: 20px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.23);
    box-shadow: 0 22px 36px rgba(2, 18, 35, 0.32);
  }
  
  .hero-card img {
    width: 100%;
    display: block;
  }
  
  .strong-cta {
    margin-top: 26px;
    padding: 18px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 14px;
  }
  
  .strong-cta p {
    margin-bottom: 8px;
    color: #e8f3ff;
  }
  
  .page-head {
    background: #fff;
    border-bottom: 1px solid var(--border);
  }
  
  .section-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 22px;
  }
  
  .cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
  
  .card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 22px rgba(13, 52, 93, 0.06);
    transition: transform 0.32s ease, box-shadow 0.32s ease, border-color 0.32s ease;
  }
  
  .card:hover {
    transform: translateY(-6px);
    border-color: #b8cee6;
    box-shadow: var(--shadow);
  }
  
  .product-card img {
    width: 100%;
    display: block;
    transition: transform 0.45s ease;
  }
  
  .product-card:hover img {
    transform: scale(1.04);
  }
  
  .card-content {
    padding: 20px;
  }
  
  .meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
  }
  
  .meta span {
    background: #edf4fb;
    color: #1d466d;
    padding: 5px 11px;
    border-radius: 999px;
    font-size: 0.86rem;
    font-weight: 600;
  }
  
  .actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }
  
  .factory-badge {
    display: inline-block;
    margin-bottom: 12px;
    padding: 5px 11px;
    border-radius: 999px;
    background: #fff3cd;
    color: #7c5a00;
    font-size: 0.82rem;
    font-weight: 800;
  }
  
  .best-price-box {
    margin: 10px 0 14px;
    padding: 12px;
    border: 1px dashed #c9dbef;
    border-radius: 10px;
    background: #f7fbff;
  }
  
  .best-price-box h4 {
    margin: 0 0 4px;
    font-size: 0.95rem;
    color: #1f4f7c;
  }
  
  .best-price-box p {
    margin: 0;
    color: #8a5a00;
    font-weight: 700;
    font-size: 0.86rem;
  }
  
  .btn {
    position: relative;
    border: 1px solid transparent;
    border-radius: 9px;
    padding: 11px 15px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  
  .btn:hover {
    transform: translateY(-2px);
  }
  
  .btn-primary {
    background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    box-shadow: 0 14px 30px rgba(0, 94, 184, 0.34);
    transform: translateZ(0);
  }
  
  .btn-primary:hover {
    filter: brightness(1.05);
  }
  
  .btn-secondary,
  .btn-outline {
    background: #fff;
    border-color: var(--primary);
    color: var(--primary);
  }
  
  .btn-secondary:hover,
  .btn-outline:hover {
    background: #eef6ff;
  }
  
  .details-link::after {
    content: "→";
    display: inline-block;
    transition: transform 0.22s ease;
  }
  
  [dir="rtl"] .details-link::after {
    content: "←";
  }
  
  .details-link:hover::after {
    transform: translateX(3px);
  }
  
  .eyebrow {
    color: #b7dbff;
    font-weight: 700;
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.82rem;
  }
  
  .link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
  }
  
  .details-grid,
  .contact-grid {
    grid-template-columns: 1.02fr 0.98fr;
  }
  
  .gallery-main {
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: #fff;
  }
  
  .gallery-main img {
    width: 100%;
    display: block;
  }
  
  .gallery-thumbs {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
  
  .gallery-thumb {
    border: 2px solid transparent;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    background: #fff;
  }
  
  .gallery-thumb.active {
    border-color: var(--primary);
  }
  
  .gallery-thumb img {
    width: 100%;
    display: block;
  }
  
  .spec-table {
    margin: 20px 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
  }
  
  .spec-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  
  .spec-row + .spec-row {
    border-top: 1px solid var(--border);
  }
  
  .spec-label,
  .spec-value {
    padding: 13px 14px;
  }
  
  .spec-label {
    background: #f8fbff;
    font-weight: 700;
    color: #35567b;
  }
  
  .spec-value {
    background: #fff;
    font-weight: 600;
  }
  
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 16px;
  }
  
  .feature-box {
    padding: 11px;
    border-radius: 10px;
    border: 1px solid #d7e5f3;
    background: #f8fbff;
    color: #20496f;
    font-size: 0.92rem;
    font-weight: 600;
  }
  
  .service-card {
    padding: 22px;
  }
  
  .trust-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  
  .trust-card {
    padding: 20px;
    border-inline-start: 4px solid var(--primary);
  }
  
  .trust-card h3 {
    margin: 0;
    font-size: 1.02rem;
  }
  
  .service-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    margin-bottom: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, #e9f3ff, #d9e9fa);
    color: var(--primary);
    font-size: 1.4rem;
  }
  
  .cta-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 24px;
    border-radius: 16px;
    border: 1px solid #cfe0f2;
    background: #fff;
  }
  
  .form-card,
  .info-card {
    padding: 24px;
  }
  
  .form-card {
    display: grid;
    gap: 8px;
  }
  
  .quote-inline-form {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    align-items: end;
  }
  
  .quote-inline-form label {
    margin-bottom: -3px;
  }
  
  .quote-inline-form button {
    margin-top: 26px;
  }
  
  label {
    font-weight: 700;
    color: #284667;
  }
  
  input,
  select,
  textarea {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 11px 12px;
    font: inherit;
    background: #fbfdff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }
  
  input:focus,
  select:focus,
  textarea:focus {
    border-color: #84b5e8;
    outline: none;
    box-shadow: 0 0 0 4px rgba(0, 104, 201, 0.12);
  }
  
  textarea {
    resize: vertical;
  }
  
  .whatsapp-float {
    position: fixed;
    inset-inline-end: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25d366 0%, #1ebd58 100%);
    color: transparent;
    text-decoration: none;
    display: grid;
    place-items: center;
    font-size: 0;
    box-shadow: 0 18px 40px rgba(37, 211, 102, 0.28);
    transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
    z-index: 90;
  }

  .whatsapp-float::before {
    content: "";
    width: 28px;
    height: 28px;
    display: block;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0%200%2024%2024'%3E%3Cpath fill='white' d='M17.472%2014.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.472-.149-.672.149-.198.297-.768.967-.94%201.164-.173.198-.347.223-.644.074-.297-.149-1.255-.462-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.607.134-.133.297-.347.446-.52.149-.173.198-.297.298-.495.099-.198.05-.372-.025-.521-.075-.149-.672-1.619-.921-2.218-.242-.584-.487-.505-.672-.515l-.573-.01c-.198%200-.52.074-.792.372s-1.04%201.016-1.04%202.479%201.065%202.876%201.213%203.074c.149.198%202.095%203.2%205.076%204.487.709.306%201.26.489%201.69.626.711.227%201.36.195%201.87.118.571-.085%201.758-.719%202.006-1.413.248-.695.248-1.29.174-1.413-.075-.124-.273-.198-.57-.346zm-5.029%207.618h-.001c-4.999%200-9.057-4.028-9.057-8.995%200-4.965%204.058-8.995%209.057-8.995%204.996%200%209.055%204.03%209.055%208.995%200%204.966-4.059%208.995-9.055%208.995zm0-20.382C6.477%201.618%201.818%206.28%201.818%2012c0%205.72%204.66%2010.381%2010.625%2010.381%205.967%200%2010.625-4.66%2010.625-10.381%200-5.72-4.658-10.382-10.625-10.382z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
  }

  .whatsapp-float:hover,
  .whatsapp-float:focus-visible {
    transform: scale(1.08);
    box-shadow: 0 22px 48px rgba(37, 211, 102, 0.32), 0 0 0 8px rgba(37, 211, 102, 0.12);
  }

  .whatsapp-float-1 {
    bottom: 20px;
  }

  .whatsapp-float-2 {
    bottom: 86px;
  }

  .facebook-float {
    position: fixed;
    left: 20px;
    bottom: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #1877f2;
    color: #fff;
    text-decoration: none;
    display: grid;
    place-items: center;
    font-size: 1.7rem;
    font-weight: 800;
    box-shadow: 0 14px 30px rgba(24, 119, 242, 0.34);
    z-index: 90;
  }
  
  .site-footer {
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 22px 0;
    color: var(--muted);
  }
  
  [data-animate] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  
  [data-animate].in-view {
    opacity: 1;
    transform: translateY(0);
  }
  
  [data-animate="slide-right"] {
    transform: translateX(-26px);
  }
  
  [data-animate="slide-right"].in-view {
    transform: translateX(0);
  }
  
  [data-animate="slide-left"] {
    transform: translateX(26px);
  }
  
  [data-animate="slide-left"].in-view {
    transform: translateX(0);
  }
  
  @media (max-width: 992px) {
    .hero-grid,
    .details-grid,
    .contact-grid {
      grid-template-columns: 1fr;
    }
  
    .cards {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  
    .trust-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  
    .feature-grid {
      grid-template-columns: 1fr 1fr;
    }
  
    .main-nav {
      position: fixed;
      top: 86px;
      inset-inline: 18px;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 12px;
      box-shadow: var(--shadow);
      padding: 10px;
      flex-direction: column;
      align-items: stretch;
      display: none;
    }
  
    .main-nav.open {
      display: flex;
    }
  
    .main-nav a {
      width: 100%;
    }
  
    .nav-toggle {
      display: grid;
      place-items: center;
    }
  }
  
  @media (max-width: 700px) {
    .section {
      padding: 68px 0;
    }
  
    .cards,
    .gallery-thumbs,
    .feature-grid {
      grid-template-columns: 1fr;
    }
  
    .trust-grid,
    .quote-inline-form {
      grid-template-columns: 1fr;
    }
  
    .quote-inline-form button {
      margin-top: 4px;
    }
  
    .cta-strip {
      flex-direction: column;
      align-items: flex-start;
    }
  
    .whatsapp-float,
    .facebook-float {
      width: 52px;
      height: 52px;
    }

    .whatsapp-float-1 {
      bottom: 20px;
    }

    .whatsapp-float-2 {
      bottom: 82px;
    }

    .facebook-float {
      left: 14px;
      bottom: 84px;
    }
  }