:root {
    --blue-deep: #0a2d6e;
    --blue-mid: #1565c0;
    --blue-bright: #1e88e5;
    --blue-light: #42a5f5;
    --blue-sky: #64b5f6;
    --red: #c62828;
    --red-bright: #e53935;
    --white: #ffffff;
    --off-white: #f0f6ff;
    --gray-light: #e8f1fa;
    --gray: #8babc7;
    --text-dark: #0d2340;
    --text-mid: #2c5282;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Nunito Sans', sans-serif;
    background: var(--white);
    color: var(--text-dark);
    overflow-x: hidden;
  }

  /* ── NAV ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 5%;
    height: 70px;
    background: rgba(10,45,110,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--red);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
  }
  .nav-logo {
    display: flex; align-items: center; gap: 12px; text-decoration: none;
  }
  .nav-logo-icon {
    width: 42px; height: 42px;
    background: var(--white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700; font-size: 18px;
    color: var(--blue-deep);
    border: 2px solid var(--red);
    flex-shrink: 0;
  }
  .nav-logo-text {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700; font-size: 1.25rem;
    color: var(--white);
    letter-spacing: 1px;
    line-height: 1.1;
  }
  .nav-logo-text span { color: var(--blue-sky); font-size: 0.7rem; font-weight: 400; display: block; letter-spacing: 3px; text-transform: uppercase; }
  .nav-links { display: flex; gap: 30px; list-style: none; }
  .nav-links a {
    color: var(--blue-sky); text-decoration: none;
    font-family: 'Rajdhani', sans-serif; font-weight: 600;
    font-size: 0.95rem; letter-spacing: 1.5px; text-transform: uppercase;
    transition: color 0.2s;
    position: relative;
  }
  .nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
    height: 2px; background: var(--red); transform: scaleX(0);
    transition: transform 0.25s;
  }
  .nav-links a:hover { color: var(--white); }
  .nav-links a:hover::after { transform: scaleX(1); }
  .nav-cta {
    background: var(--red); color: var(--white);
    padding: 8px 22px; border: none; border-radius: 3px;
    font-family: 'Rajdhani', sans-serif; font-weight: 700;
    font-size: 0.9rem; letter-spacing: 1.5px; text-transform: uppercase;
    cursor: pointer; text-decoration: none;
    transition: background 0.2s, transform 0.15s;
  }
  .nav-cta:hover { background: #b71c1c; transform: translateY(-1px); }

  /* ── HERO ── */
  #hero {
    min-height: 100vh;
    background: linear-gradient(155deg, var(--blue-deep) 0%, var(--blue-mid) 50%, #1976d2 100%);
    position: relative; overflow: hidden;
    display: flex; align-items: center;
    padding: 90px 5% 60px;
  }
  .hero-bg-pattern {
    position: absolute; inset: 0; overflow: hidden; opacity: 0.08;
  }
  .hero-bg-pattern::before {
    content: '';
    position: absolute; top: -50%; left: -20%;
    width: 140%; height: 140%;
    background: repeating-linear-gradient(
      60deg,
      transparent, transparent 40px,
      rgba(255,255,255,0.5) 40px, rgba(255,255,255,0.5) 42px
    );
    animation: patternMove 20s linear infinite;
  }
  @keyframes patternMove { from { transform: translateX(0); } to { transform: translateX(84px); } }

  .hero-accent-bar {
    position: absolute; left: 0; top: 0; bottom: 0;
    width: 8px;
    background: linear-gradient(to bottom, var(--red), var(--red-bright), var(--red));
  }
  .hero-red-corner {
    position: absolute; top: 0; right: 0;
    width: 0; height: 0;
    border-style: solid;
    border-width: 0 200px 200px 0;
    border-color: transparent var(--red) transparent transparent;
    opacity: 0.6;
  }
  .hero-content {
    position: relative; z-index: 2;
    max-width: 700px;
    animation: fadeUp 0.9s ease both;
  }
  @keyframes fadeUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }

  .hero-tag {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    color: var(--blue-sky);
    padding: 6px 16px; border-radius: 2px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.8rem; letter-spacing: 3px; text-transform: uppercase;
    margin-bottom: 24px;
  }
  .hero-tag span { width: 8px; height: 8px; background: var(--red); border-radius: 50%; display: inline-block; }
  .hero-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.0;
    letter-spacing: -1px;
    margin-bottom: 8px;
  }
  .hero-title .highlight {
    color: transparent;
    -webkit-text-stroke: 2px var(--blue-sky);
  }
  .hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--blue-sky);
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 28px;
  }
  .hero-desc {
    font-size: 1.05rem; line-height: 1.75;
    color: rgba(255,255,255,0.8);
    max-width: 580px;
    margin-bottom: 40px;
  }
  .hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
  .btn-primary {
    background: var(--red); color: var(--white);
    padding: 14px 36px; border: none; border-radius: 3px;
    font-family: 'Rajdhani', sans-serif; font-weight: 700;
    font-size: 1rem; letter-spacing: 2px; text-transform: uppercase;
    cursor: pointer; text-decoration: none;
    transition: all 0.2s; display: inline-block;
    box-shadow: 0 4px 20px rgba(198,40,40,0.4);
  }
  .btn-primary:hover { background: #b71c1c; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(198,40,40,0.5); }
  .btn-outline {
    background: transparent; color: var(--white);
    padding: 13px 36px; border: 2px solid rgba(255,255,255,0.4); border-radius: 3px;
    font-family: 'Rajdhani', sans-serif; font-weight: 600;
    font-size: 1rem; letter-spacing: 2px; text-transform: uppercase;
    cursor: pointer; text-decoration: none;
    transition: all 0.2s; display: inline-block;
  }
  .btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

  .hero-stats {
    position: absolute; bottom: 50px; right: 5%;
    display: flex; gap: 40px;
    animation: fadeUp 1.1s 0.3s ease both;
  }
  .stat {
    text-align: center;
    border-left: 3px solid var(--red);
    padding-left: 16px;
  }
  .stat-num {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2.2rem; font-weight: 700;
    color: var(--white); line-height: 1;
  }
  .stat-label {
    font-size: 0.72rem; color: var(--blue-sky);
    letter-spacing: 2px; text-transform: uppercase; margin-top: 4px;
  }

  /* ── SCROLL INDICATOR ── */
  .scroll-indicator {
    position: absolute; bottom: 30px; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    color: rgba(255,255,255,0.5); font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase;
    animation: bounce 2s infinite;
  }
  .scroll-indicator::after {
    content: '';
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  }
  @keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(6px); } }

  /* ── SECTION COMMON ── */
  section { padding: 90px 5%; }
  .section-tag {
    display: inline-block;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.75rem; font-weight: 700;
    letter-spacing: 4px; text-transform: uppercase;
    color: var(--red);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--red);
  }
  .section-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--blue-deep);
    line-height: 1.1;
    margin-bottom: 16px;
  }
  .section-subtitle {
    font-size: 1.05rem; color: #4a6080;
    line-height: 1.7; max-width: 600px;
  }

  /* ── ABOUT ── */
  #about {
    background: var(--off-white);
    position: relative; overflow: hidden;
  }
  #about::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 5px;
    background: linear-gradient(to right, var(--red), var(--blue-bright), var(--red));
  }
  .about-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: center;
    max-width: 1200px; margin: 0 auto;
  }
  .about-text p {
    color: #4a6080; line-height: 1.8; margin-bottom: 20px; font-size: 1.02rem;
  }
  .about-values {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 20px; margin-top: 40px;
  }
  .value-card {
    background: var(--white);
    border-radius: 4px;
    padding: 22px;
    border-left: 4px solid var(--blue-bright);
    box-shadow: 0 2px 12px rgba(10,45,110,0.08);
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .value-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(10,45,110,0.15); }
  .value-card h4 {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700; font-size: 1rem;
    color: var(--blue-deep);
    letter-spacing: 1px; text-transform: uppercase;
    margin-bottom: 8px;
  }
  .value-card p { font-size: 0.88rem; color: #5a7090; line-height: 1.6; margin: 0; }

  .about-visual {
    position: relative;
  }
  .about-card-main {
    background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
    border-radius: 6px; padding: 48px;
    color: var(--white);
    position: relative; overflow: hidden;
    box-shadow: 0 20px 60px rgba(10,45,110,0.35);
  }
  .about-card-main::before {
    content: 'AT';
    position: absolute; right: -10px; bottom: -30px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 12rem; font-weight: 900;
    color: rgba(255,255,255,0.04);
    line-height: 1;
  }
  .about-card-main h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.4rem; font-weight: 700;
    color: var(--blue-sky); letter-spacing: 3px;
    text-transform: uppercase; margin-bottom: 20px;
  }
  .mission-vision {
    display: flex; flex-direction: column; gap: 24px;
  }
  .mv-item { border-left: 3px solid var(--red); padding-left: 18px; }
  .mv-item label {
    display: block;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.72rem; letter-spacing: 3px; text-transform: uppercase;
    color: var(--red-bright); margin-bottom: 6px;
  }
  .mv-item p { font-size: 0.93rem; color: rgba(255,255,255,0.85); line-height: 1.65; }

  /* ── SERVICES ── */
  #services { background: var(--white); }
  .services-header { max-width: 1200px; margin: 0 auto 60px; }
  .services-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  }
  .service-card {
    background: var(--off-white);
    border-radius: 4px; padding: 36px 28px;
    border-top: 4px solid var(--blue-mid);
    transition: all 0.3s;
    position: relative; overflow: hidden;
  }
  .service-card::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
    opacity: 0; transition: opacity 0.3s;
    z-index: 0;
  }
  .service-card:hover::after { opacity: 1; }
  .service-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(10,45,110,0.25); }
  .service-card > * { position: relative; z-index: 1; }
  .service-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
    border-radius: 4px; margin-bottom: 22px;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.3s;
  }
  .service-card:hover .service-icon { background: rgba(255,255,255,0.15); }
  .service-icon svg { width: 28px; height: 28px; fill: var(--white); }
  .service-card h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.15rem; font-weight: 700;
    color: var(--blue-deep);
    letter-spacing: 1px; margin-bottom: 12px;
    transition: color 0.3s;
  }
  .service-card:hover h3 { color: var(--white); }
  .service-card p {
    font-size: 0.88rem; color: #5a7090;
    line-height: 1.65; transition: color 0.3s;
  }
  .service-card:hover p { color: rgba(255,255,255,0.8); }

  /* ── BRANDS ── */
  #brands {
    background: var(--blue-deep);
    padding: 70px 5%;
    position: relative; overflow: hidden;
  }
  #brands::after {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--red), transparent, var(--red));
  }
  .brands-header { text-align: center; margin-bottom: 50px; }
  .brands-header .section-tag { color: var(--blue-sky); border-color: var(--blue-sky); }
  .brands-header .section-title { color: var(--white); }
  .brands-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
  }
  .brand-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px; padding: 32px 20px;
    text-align: center;
    transition: all 0.25s;
    cursor: default;
  }
  .brand-card:hover {
    background: rgba(255,255,255,0.12);
    border-color: var(--red);
    transform: translateY(-4px);
  }
  .brand-name {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.5rem; font-weight: 700;
    color: var(--white); letter-spacing: 2px;
  }
  .brand-tagline {
    font-size: 0.75rem; color: var(--blue-sky);
    letter-spacing: 1.5px; margin-top: 6px;
  }
  .brand-badge {
    display: inline-block;
    background: var(--red); color: var(--white);
    font-size: 0.6rem; padding: 2px 8px; border-radius: 2px;
    letter-spacing: 1.5px; text-transform: uppercase;
    margin-top: 10px;
    font-family: 'Rajdhani', sans-serif; font-weight: 700;
  }

  /* ── PRODUCTS ── */
  #products { background: var(--off-white); }
  .products-header { max-width: 1200px; margin: 0 auto 50px; }
  .products-tabs {
    max-width: 1200px; margin: 0 auto 40px;
    display: flex; gap: 8px; flex-wrap: wrap;
  }
  .tab-btn {
    padding: 9px 22px;
    border: 2px solid #d0dce8; border-radius: 3px;
    background: var(--white); color: #4a6080;
    font-family: 'Rajdhani', sans-serif; font-weight: 700;
    font-size: 0.85rem; letter-spacing: 1.5px; text-transform: uppercase;
    cursor: pointer; transition: all 0.2s;
  }
  .tab-btn:hover, .tab-btn.active {
    background: var(--blue-deep); color: var(--white); border-color: var(--blue-deep);
  }
  .products-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  }
  .product-item {
    background: var(--white);
    border-radius: 4px; padding: 20px 22px;
    display: flex; align-items: center; gap: 14px;
    border-left: 3px solid var(--blue-light);
    box-shadow: 0 2px 8px rgba(10,45,110,0.06);
    transition: all 0.2s;
    cursor: default;
  }
  .product-item:hover {
    border-left-color: var(--red);
    transform: translateX(4px);
    box-shadow: 0 4px 16px rgba(10,45,110,0.12);
  }
  .product-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--blue-bright); flex-shrink: 0;
    transition: background 0.2s;
  }
  .product-item:hover .product-dot { background: var(--red); }
  .product-item span { font-size: 0.9rem; color: var(--text-dark); font-weight: 600; }

  /* ── MAINTENANCE ── */
  #maintenance {
    background: linear-gradient(135deg, var(--blue-deep) 0%, #1565c0 100%);
    position: relative; overflow: hidden;
  }
  #maintenance::before {
    content: '';
    position: absolute; bottom: -100px; right: -100px;
    width: 500px; height: 500px; border-radius: 50%;
    background: rgba(255,255,255,0.03);
  }
  .maintenance-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
    align-items: center;
  }
  .maintenance-text .section-tag { color: var(--blue-sky); border-color: var(--blue-sky); }
  .maintenance-text .section-title { color: var(--white); }
  .maintenance-text p { color: rgba(255,255,255,0.8); line-height: 1.75; font-size: 1.02rem; margin-bottom: 20px; }
  .maint-features {
    display: flex; flex-direction: column; gap: 16px; margin-top: 36px;
  }
  .maint-feat {
    display: flex; align-items: flex-start; gap: 16px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px; padding: 16px 20px;
    transition: background 0.2s;
  }
  .maint-feat:hover { background: rgba(255,255,255,0.12); }
  .maint-feat-icon {
    width: 36px; height: 36px; flex-shrink: 0;
    background: var(--red); border-radius: 3px;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Rajdhani', sans-serif; font-weight: 700;
    font-size: 0.75rem; color: var(--white); letter-spacing: 0.5px;
  }
  .maint-feat div h4 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem; font-weight: 700;
    color: var(--white); letter-spacing: 1px;
    margin-bottom: 4px;
  }
  .maint-feat div p { font-size: 0.84rem; color: rgba(255,255,255,0.65); line-height: 1.5; margin: 0; }

  .maint-certifications {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  }
  .cert-badge {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 4px; padding: 20px;
    text-align: center;
    transition: all 0.2s;
  }
  .cert-badge:hover { background: rgba(255,255,255,0.15); border-color: var(--red); }
  .cert-badge .cert-icon { font-size: 2rem; margin-bottom: 10px; }
  .cert-badge h4 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.85rem; font-weight: 700;
    color: var(--white); letter-spacing: 2px;
    text-transform: uppercase; margin-bottom: 4px;
  }
  .cert-badge p { font-size: 0.78rem; color: var(--blue-sky); letter-spacing: 1px; }

  /* ── CONTACT ── */
  #contact { background: var(--white); }
  .contact-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px;
    align-items: start;
  }
  .contact-info h2 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2.4rem; font-weight: 700;
    color: var(--blue-deep); line-height: 1.1; margin-bottom: 20px;
  }
  .contact-info p { color: #4a6080; line-height: 1.75; margin-bottom: 36px; }
  .contact-details { display: flex; flex-direction: column; gap: 20px; }
  .contact-item {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 18px 20px;
    background: var(--off-white);
    border-radius: 4px;
    border-left: 4px solid var(--blue-bright);
  }
  .contact-item-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    background: var(--blue-deep); border-radius: 3px;
    display: flex; align-items: center; justify-content: center;
  }
  .contact-item-icon svg { width: 18px; height: 18px; fill: var(--white); }
  .contact-item h4 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.8rem; font-weight: 700;
    color: var(--blue-deep); letter-spacing: 2px;
    text-transform: uppercase; margin-bottom: 4px;
  }
  .contact-item p { font-size: 0.9rem; color: #4a6080; line-height: 1.5; margin: 0; }
  .contact-item a { color: var(--blue-bright); text-decoration: none; }
  .contact-item a:hover { text-decoration: underline; }

  .contact-form { background: var(--off-white); border-radius: 6px; padding: 44px; }
  .contact-form h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.5rem; font-weight: 700;
    color: var(--blue-deep); letter-spacing: 1px;
    text-transform: uppercase; margin-bottom: 28px;
    padding-bottom: 16px; border-bottom: 2px solid var(--blue-bright);
  }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .form-group { margin-bottom: 18px; }
  .form-group label {
    display: block;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.78rem; font-weight: 700;
    color: var(--blue-deep); letter-spacing: 2px;
    text-transform: uppercase; margin-bottom: 6px;
  }
  .form-group input,
  .form-group textarea,
  .form-group select {
    width: 100%; padding: 12px 16px;
    border: 2px solid #d0dce8; border-radius: 3px;
    background: var(--white); color: var(--text-dark);
    font-family: 'Nunito Sans', sans-serif; font-size: 0.92rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none; appearance: none;
  }
  .form-group input:focus,
  .form-group textarea:focus,
  .form-group select:focus {
    border-color: var(--blue-bright);
    box-shadow: 0 0 0 3px rgba(30,136,229,0.12);
  }
  .form-group textarea { resize: vertical; min-height: 110px; }
  .form-submit {
    background: var(--red); color: var(--white);
    padding: 14px 40px; border: none; border-radius: 3px;
    font-family: 'Rajdhani', sans-serif; font-weight: 700;
    font-size: 1rem; letter-spacing: 2px; text-transform: uppercase;
    cursor: pointer; width: 100%;
    transition: all 0.2s;
    box-shadow: 0 4px 16px rgba(198,40,40,0.3);
    margin-top: 6px;
  }
  .form-submit:hover { background: #b71c1c; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(198,40,40,0.4); }

  /* ── FOOTER ── */
  footer {
    background: #060f22;
    padding: 50px 5% 28px;
    border-top: 4px solid var(--red);
  }
  .footer-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px;
    padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 28px;
  }
  .footer-brand p {
    font-size: 0.88rem; color: rgba(255,255,255,0.5);
    line-height: 1.75; margin-top: 14px; max-width: 320px;
  }
  .footer-brand .footer-logo {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 6px;
  }
  .footer-logo-icon {
    width: 44px; height: 44px;
    background: var(--red); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700; font-size: 18px; color: var(--white);
    flex-shrink: 0;
  }
  .footer-logo-text {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.2rem; font-weight: 700; color: var(--white);
    letter-spacing: 1px; line-height: 1.1;
  }
  .footer-logo-text small { display: block; color: var(--blue-sky); font-size: 0.65rem; letter-spacing: 3px; font-weight: 400; }
  .footer-col h4 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.85rem; font-weight: 700;
    color: var(--white); letter-spacing: 3px;
    text-transform: uppercase; margin-bottom: 16px;
    padding-bottom: 10px; border-bottom: 2px solid var(--red);
    display: inline-block;
  }
  .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .footer-col ul li a {
    text-decoration: none; color: rgba(255,255,255,0.5);
    font-size: 0.88rem; transition: color 0.2s;
    display: flex; align-items: center; gap: 6px;
  }
  .footer-col ul li a::before { content: '›'; color: var(--red); font-size: 1rem; }
  .footer-col ul li a:hover { color: var(--white); }
  .footer-bottom {
    max-width: 1200px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 12px;
  }
  .footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.3); }
  .footer-bottom a { color: var(--blue-sky); text-decoration: none; }
  .footer-website {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700; font-size: 0.9rem;
    color: var(--blue-sky); letter-spacing: 1px;
  }

  /* ── LOGO IMAGE ── */
  .nav-logo-img {
    height: 38px; width: auto; max-width: 180px;
    object-fit: contain;
    background: rgba(255,255,255,0.95);
    border-radius: 4px; padding: 3px 10px;
  }
  .footer-logo-img {
    height: 52px; width: auto; max-width: 220px;
    object-fit: contain;
    background: rgba(255,255,255,0.95);
    border-radius: 4px; padding: 5px 12px;
  }

  /* ── BRAND LOGO IMAGE ── */
  .brand-logo-wrap {
    height: 70px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.95);
    border-radius: 4px; padding: 8px 12px;
    margin-bottom: 14px;
  }
  .brand-logo-img {
    max-height: 50px; max-width: 100%; width: auto;
    object-fit: contain;
  }

  /* ── CATALOG GALLERY ── */
  .catalog-section {
    max-width: 1200px; margin: 60px auto 0;
  }
  .catalog-section-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem; font-weight: 700;
    color: var(--blue-deep);
    letter-spacing: 3px; text-transform: uppercase;
    margin-bottom: 20px; padding-bottom: 10px;
    border-bottom: 2px solid var(--blue-bright);
    display: inline-block;
  }
  .catalog-gallery {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  }
  .catalog-img-wrap {
    border-radius: 4px; overflow: hidden;
    box-shadow: 0 4px 14px rgba(10,45,110,0.12);
    cursor: pointer;
    background: #e8f1fa;
    transition: transform 0.25s, box-shadow 0.25s;
  }
  .catalog-img-wrap:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(10,45,110,0.25);
  }
  .catalog-img-wrap img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: transform 0.3s;
  }
  .catalog-img-wrap:hover img { transform: scale(1.04); }

  /* ── UTILS ── */
  .max-w { max-width: 1200px; margin: 0 auto; }
  .text-center { text-align: center; }

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    .about-grid, .maintenance-inner, .contact-inner { grid-template-columns: 1fr; gap: 48px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .brands-grid { grid-template-columns: repeat(3, 1fr); }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .catalog-gallery { grid-template-columns: repeat(2, 1fr); }
    .hero-stats { position: relative; bottom: unset; right: unset; margin-top: 48px; flex-wrap: wrap; }
    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
    .nav-links { display: none; }
    .form-row { grid-template-columns: 1fr; }
  }
  @media (max-width: 600px) {
    .services-grid { grid-template-columns: 1fr; }
    .brands-grid { grid-template-columns: 1fr 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .catalog-gallery { grid-template-columns: 1fr 1fr; }
    section { padding: 60px 5%; }
  }

  /* ── LIGHTBOX ── */
  .lightbox {
    display: none;
    position: fixed; inset: 0; z-index: 9999;
    align-items: center; justify-content: center;
  }
  .lightbox.active { display: flex; }
  .lightbox-overlay {
    position: absolute; inset: 0;
    background: rgba(5, 12, 30, 0.93);
    backdrop-filter: blur(8px);
  }
  .lightbox-content {
    position: relative; z-index: 1;
    display: flex; align-items: center; justify-content: center;
    max-width: 92vw; max-height: 90vh;
  }
  .lightbox-content img {
    max-width: 88vw; max-height: 84vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 24px 80px rgba(0,0,0,0.6);
    display: block;
  }
  @keyframes lbFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
  }
  .lb-animate { animation: lbFadeIn 0.22s ease both; }
  .lightbox-close {
    position: fixed; top: 20px; right: 24px; z-index: 10000;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.25);
    color: var(--white);
    width: 44px; height: 44px; border-radius: 50%;
    font-size: 1.3rem; line-height: 1;
    cursor: pointer; transition: background 0.2s, border-color 0.2s;
    display: flex; align-items: center; justify-content: center;
  }
  .lightbox-close:hover { background: var(--red); border-color: var(--red); }
  .lightbox-prev, .lightbox-next {
    position: fixed; top: 50%; z-index: 10000;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.25);
    color: var(--white);
    width: 54px; height: 54px; border-radius: 50%;
    font-size: 2rem; line-height: 1;
    cursor: pointer; transition: background 0.2s, border-color 0.2s;
    display: flex; align-items: center; justify-content: center;
    user-select: none;
  }
  .lightbox-prev { left: 20px; }
  .lightbox-next { right: 20px; }
  .lightbox-prev:hover, .lightbox-next:hover { background: var(--red); border-color: var(--red); }
  .lightbox-counter {
    position: fixed; bottom: 24px; left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.65);
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.9rem; letter-spacing: 3px;
    z-index: 10000;
    background: rgba(0,0,0,0.4);
    padding: 4px 14px; border-radius: 20px;
  }
  @media (max-width: 600px) {
    .lightbox-prev { left: 8px; width: 40px; height: 40px; font-size: 1.5rem; }
    .lightbox-next { right: 8px; width: 40px; height: 40px; font-size: 1.5rem; }
  }