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

  :root {
    --white:        #ffffff;
    --off-white:    #f4f7fb;
    --light:        #e8eef8;
    --blue-dark:    #0b1f45;
    --blue:         #1040a0;
    --blue-mid:     #1565c0;
    --blue-bright:  #1e88e5;
    --blue-glow:    #63b3ff;
    --blue-pale:    rgba(16,64,160,0.08);
    --text-primary: #0b1f45;
    --text-secondary:#4a6080;
    --text-muted:   #8aa0bc;
    --border:       rgba(16,64,160,0.18);
    --border-subtle:rgba(16,64,160,0.09);
    --font-display: 'Rajdhani', sans-serif;
    --font-body:    'Barlow', sans-serif;
    --font-label:   'Barlow Condensed', sans-serif;
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--white);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ── NAV ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 4rem; height: 72px;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 1px 20px rgba(16,64,160,0.07);
  }

  .nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }

  .logo-mark {
    width: 38px; height: 38px; background: var(--blue);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  }
  .logo-mark span { font-family: var(--font-display); font-weight: 700; font-size: 11px; color: #fff; letter-spacing: 0.5px; }

  .logo-text { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--blue-dark); letter-spacing: 1px; text-transform: uppercase; }
  .logo-text em { color: var(--blue); font-style: normal; }

  .nav-links { display: flex; align-items: center; gap: 2.5rem; list-style: none; }
  .nav-links a { font-family: var(--font-label); font-weight: 600; font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,0.85); text-decoration: none; transition: color 0.2s; }
  .nav-links a:hover { color: var(--blue-glow); }

  /* nav becomes transparent over hero, white elsewhere via JS */
  nav.scrolled { background: rgba(255,255,255,0.97) !important; box-shadow: 0 1px 20px rgba(16,64,160,0.1); }
  nav.scrolled .nav-links a { color: var(--text-secondary); }
  nav.scrolled .nav-links a:hover { color: var(--blue); }
  nav.scrolled .logo-text { color: var(--blue-dark); }

  nav.at-top { background: rgba(5,15,35,0.45); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255,255,255,0.08); box-shadow: none; }
  nav.at-top .logo-text { color: #fff; }

  .nav-cta {
    font-family: var(--font-label); font-weight: 700; font-size: 13px; letter-spacing: 1.5px;
    text-transform: uppercase; color: #fff; background: var(--blue); border: none;
    padding: 10px 24px; cursor: pointer; text-decoration: none;
    clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%); transition: background 0.2s;
  }
  .nav-cta:hover { background: var(--blue-mid); }

  /* ── HERO — full bleed carousel behind text ── */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 72px;
  }

  /* CAROUSEL fills the entire hero as background */
  .hero-carousel-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
  }

  .carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.9s cubic-bezier(0.77, 0, 0.175, 1);
    will-change: transform;
  }

  .carousel-slide {
    min-width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
  }

  .carousel-slide img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    transition: transform 9s ease;
  }

  .carousel-slide.active img { transform: scale(1.07); }

  /* strong dark overlay so text pops */
  .hero-overlay {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(
        to bottom,
        rgba(5, 18, 45, 0.72) 0%,
        rgba(8, 25, 60, 0.65) 40%,
        rgba(5, 15, 40, 0.78) 100%
      );
    z-index: 1;
  }

  /* subtle blue vignette from left */
  .hero-vignette {
    position: absolute; inset: 0; z-index: 1;
    background: radial-gradient(ellipse 80% 100% at 50% 50%, transparent 30%, rgba(3,10,30,0.45) 100%);
  }

  /* grid overlay on hero */
  .hero-grid-overlay {
    position: absolute; inset: 0; z-index: 1;
    background-image:
      linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
  }

  /* CENTERED TEXT content */
  .hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 820px;
    padding: 60px 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-eyebrow {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 1.75rem;
    justify-content: center;
  }

  .eyebrow-line { width: 36px; height: 2px; background: var(--blue-glow); }

  .eyebrow-text {
    font-family: var(--font-label); font-weight: 600; font-size: 12px;
    letter-spacing: 3px; text-transform: uppercase; color: var(--blue-glow);
  }

  .hero h1 {
    font-family: var(--font-display); font-weight: 700;
    font-size: clamp(48px, 7.5vw, 96px);
    line-height: 0.95; letter-spacing: -1px; text-transform: uppercase;
    color: #fff; margin-bottom: 1.75rem;
    text-shadow: 0 2px 24px rgba(0,0,0,0.5);
  }

  .hero h1 .accent { color: var(--blue-glow); display: block; }

  .hero-sub {
    font-size: 18px; font-weight: 300;
    color: rgba(255,255,255,0.78);
    line-height: 1.75; max-width: 600px;
    margin-bottom: 2.5rem;
    text-shadow: 0 1px 8px rgba(0,0,0,0.4);
  }

  .hero-actions {
    display: flex; align-items: center; gap: 1.25rem;
    flex-wrap: wrap; justify-content: center;
    margin-bottom: 3.5rem;
  }

  .btn-primary {
    font-family: var(--font-label); font-weight: 700; font-size: 14px; letter-spacing: 2px;
    text-transform: uppercase; color: #fff; background: var(--blue);
    border: none; padding: 16px 40px; cursor: pointer; text-decoration: none;
    clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
    transition: background 0.2s, transform 0.1s; display: inline-block;
  }
  .btn-primary:hover { background: var(--blue-mid); transform: translateY(-2px); }

  .btn-ghost-white {
    font-family: var(--font-label); font-weight: 600; font-size: 14px; letter-spacing: 2px;
    text-transform: uppercase; color: rgba(255,255,255,0.85);
    background: transparent; border: 1.5px solid rgba(255,255,255,0.35);
    padding: 15px 36px; cursor: pointer; text-decoration: none;
    transition: border-color 0.2s, color 0.2s; display: inline-block;
  }
  .btn-ghost-white:hover { border-color: rgba(255,255,255,0.85); color: #fff; }

  /* stats row */
  .hero-stats {
    display: flex; gap: 3rem; justify-content: center; flex-wrap: wrap;
  }

  .stat-item {
    text-align: center;
    border-top: 2px solid rgba(255,255,255,0.25);
    padding-top: 1rem;
    min-width: 100px;
  }

  .stat-num {
    font-family: var(--font-display); font-weight: 700; font-size: 34px;
    color: #fff; line-height: 1;
  }

  .stat-label {
    font-family: var(--font-label); font-size: 11px; letter-spacing: 2px;
    text-transform: uppercase; color: rgba(255,255,255,0.6); margin-top: 4px;
  }

  /* carousel dots bottom center */
  .carousel-dots {
    position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
    display: flex; gap: 9px; z-index: 4;
  }

  .carousel-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(255,255,255,0.3); cursor: pointer; border: none;
    transition: background 0.3s, transform 0.3s; padding: 0;
  }
  .carousel-dot.active { background: #fff; transform: scale(1.5); }

  /* arrow controls bottom-right */
  .carousel-controls {
    position: absolute; bottom: 1.75rem; right: 2rem;
    display: flex; gap: 8px; z-index: 4;
  }

  .carousel-btn {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.12); border: 1.5px solid rgba(255,255,255,0.28);
    backdrop-filter: blur(6px); color: #fff; font-size: 16px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    border-radius: 4px; transition: background 0.2s;
  }
  .carousel-btn:hover { background: rgba(16,64,160,0.55); }

  /* progress bar bottom */
  .carousel-progress {
    position: absolute; bottom: 0; left: 0;
    height: 3px; background: var(--blue-bright); z-index: 4; width: 0%;
  }

  /* ── TICKER ── */
  .ticker { background: var(--blue); padding: 12px 0; overflow: hidden; }
  .ticker-inner { display: flex; animation: ticker-scroll 30s linear infinite; width: max-content; }
  .ticker-item {
    font-family: var(--font-label); font-weight: 700; font-size: 12px;
    letter-spacing: 3px; text-transform: uppercase; color: rgba(255,255,255,0.9);
    padding: 0 3rem; white-space: nowrap; display: flex; align-items: center; gap: 1rem;
  }
  .ticker-item::after { content: '◆'; font-size: 8px; color: rgba(255,255,255,0.4); }

  @keyframes ticker-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }

  /* ── SECTION COMMON ── */
  section { position: relative; }
  .container { max-width: 1200px; margin: 0 auto; padding: 0 4rem; }

  .section-label { display: flex; align-items: center; gap: 12px; margin-bottom: 1rem; }
  .section-label span { font-family: var(--font-label); font-weight: 600; font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--blue); }
  .section-label::before { content: ''; width: 30px; height: 2px; background: var(--blue); }

  .section-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(36px, 4vw, 52px); line-height: 1; text-transform: uppercase; letter-spacing: -0.5px; margin-bottom: 1rem; color: var(--blue-dark); }
  .section-sub { font-size: 16px; color: var(--text-secondary); max-width: 560px; margin-bottom: 4rem; }

  /* ── CATEGORIES ── */
  .categories { padding: 100px 0; background: var(--off-white); }
  .cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }

  .cat-card {
    background: var(--white); padding: 2.5rem; cursor: pointer;
    border: 1px solid transparent;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    text-decoration: none; color: inherit; display: block; position: relative; overflow: hidden;
  }
  .cat-card::before { content: ''; position: absolute; bottom: 0; left: 0; height: 3px; width: 0; background: var(--blue); transition: width 0.3s; }
  .cat-card:hover { border-color: var(--border); background: var(--light); box-shadow: 0 4px 24px rgba(16,64,160,0.07); }
  .cat-card:hover::before { width: 100%; }

  .cat-icon { width: 52px; height: 52px; background: var(--blue-pale); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%); }
  .cat-icon svg { width: 24px; height: 24px; stroke: var(--blue); fill: none; stroke-width: 1.5; }
  .cat-title { font-family: var(--font-display); font-weight: 700; font-size: 20px; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 0.5rem; color: var(--blue-dark); }
  .cat-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 1.5rem; }
  .cat-count { font-family: var(--font-label); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--blue); }

  /* ── PRODUCTS ── */
  .products { padding: 100px 0; background: var(--white); }
  .products-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 4rem; flex-wrap: wrap; gap: 2rem; }

  .product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border-subtle); }
  .product-card { background: var(--white); display: flex; flex-direction: column; cursor: pointer; transition: background 0.2s; text-decoration: none; color: inherit; }
  .product-card:hover { background: var(--off-white); }

  .product-img { height: 200px; background: var(--off-white); display: flex; align-items: center; justify-content: center; border-bottom: 1px solid var(--border-subtle); position: relative; overflow: hidden; }
  .product-img svg { width: 80px; height: 80px; stroke: var(--blue); opacity: 0.3; fill: none; stroke-width: 0.8; }
  .product-img::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(16,64,160,0.04) 0%, transparent 70%); }

  .product-badge { position: absolute; top: 12px; left: 12px; font-family: var(--font-label); font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #fff; background: var(--blue); padding: 4px 10px; clip-path: polygon(4px 0%, 100% 0%, calc(100% - 4px) 100%, 0% 100%); }

  .product-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
  .product-sku { font-family: var(--font-label); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.5rem; }
  .product-name { font-family: var(--font-display); font-weight: 600; font-size: 16px; text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 0.5rem; line-height: 1.2; flex: 1; color: var(--blue-dark); }
  .product-spec { font-size: 13px; color: var(--text-secondary); margin-bottom: 1.25rem; }

  .product-footer { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; border-top: 1px solid var(--border-subtle); background: var(--off-white); }
  .product-price { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--blue); }
  .btn-add { font-family: var(--font-label); font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #fff; background: var(--blue); border: none; padding: 8px 16px; cursor: pointer; transition: background 0.2s; }
  .btn-add:hover { background: var(--blue-mid); }

  .btn-ghost { font-family: var(--font-label); font-weight: 600; font-size: 14px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-secondary); background: transparent; border: 1px solid var(--border); padding: 16px 36px; cursor: pointer; text-decoration: none; transition: border-color 0.2s, color 0.2s; display: inline-block; }
  .btn-ghost:hover { border-color: var(--blue); color: var(--blue); }

  /* ── WHY ── */
  .why { padding: 100px 0; background: var(--off-white); border-top: 1px solid var(--border-subtle); }
  .why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
  .why-visual { position: relative; height: 480px; display: flex; align-items: center; justify-content: center; }
  .why-hex-bg { position: absolute; inset: 0; opacity: 0.07; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cpath fill='%231040a0' d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9z'/%3E%3C/svg%3E"); }
  .why-dial { position: relative; z-index: 1; text-align: center; }
  .dial-circle { width: 280px; height: 280px; border: 2px solid var(--border); border-radius: 50%; display: flex; align-items: center; justify-content: center; position: relative; margin: 0 auto 2rem; background: var(--white); box-shadow: 0 8px 48px rgba(16,64,160,0.10); }
  .dial-circle::before { content: ''; position: absolute; inset: 12px; border: 1px solid var(--border-subtle); border-radius: 50%; }
  .dial-circle::after { content: ''; position: absolute; inset: 28px; border: 1px dashed rgba(16,64,160,0.12); border-radius: 50%; }
  .dial-inner { text-align: center; }
  .dial-num { font-family: var(--font-display); font-weight: 700; font-size: 64px; line-height: 1; color: var(--blue); }
  .dial-unit { font-family: var(--font-label); font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--text-secondary); }
  .dial-label { font-family: var(--font-label); font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--text-muted); }
  .why-features { display: flex; flex-direction: column; gap: 2rem; }
  .why-item { display: flex; gap: 1.25rem; align-items: flex-start; padding-bottom: 2rem; border-bottom: 1px solid var(--border-subtle); }
  .why-item:last-child { border-bottom: none; padding-bottom: 0; }
  .why-num { font-family: var(--font-display); font-weight: 700; font-size: 36px; color: var(--blue); opacity: 0.3; line-height: 1; flex-shrink: 0; width: 48px; }
  .why-item-title { font-family: var(--font-display); font-weight: 600; font-size: 18px; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 0.4rem; color: var(--blue-dark); }
  .why-item-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

  /* ── BRANDS ── */
  .brands { padding: 60px 0; background: var(--white); border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
  .brands-label { text-align: center; font-family: var(--font-label); font-size: 11px; letter-spacing: 4px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 2.5rem; }
  .brands-row { display: flex; align-items: center; justify-content: center; gap: 4rem; flex-wrap: wrap; }
  .brand-item { font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); transition: color 0.2s; cursor: default; }
  .brand-item:hover { color: var(--blue); }

  /* ── CTA ── */
  .cta-band { padding: 100px 0; background: var(--blue-dark); position: relative; overflow: hidden; }
  .cta-band::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, transparent, var(--blue-bright), transparent); }
  .cta-band-bg { position: absolute; inset: 0; background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(30,136,229,0.15) 0%, transparent 70%); }
  .cta-band .container { position: relative; z-index: 1; text-align: center; }
  .cta-band h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(40px, 5vw, 64px); text-transform: uppercase; letter-spacing: -0.5px; line-height: 1; margin-bottom: 1.5rem; color: #fff; }
  .cta-band p { font-size: 17px; color: rgba(255,255,255,0.6); max-width: 500px; margin: 0 auto 3rem; }
  .cta-band-actions { display: flex; justify-content: center; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
  .cta-band .btn-primary { background: var(--blue-bright); color: #fff; }
  .cta-band .btn-primary:hover { background: var(--blue-glow); }
  .cta-band .btn-ghost { color: rgba(255,255,255,0.75); border-color: rgba(255,255,255,0.25); }
  .cta-band .btn-ghost:hover { border-color: rgba(255,255,255,0.7); color: #fff; }

  /* ── FOOTER ── */
  footer { background: var(--blue-dark); border-top: 1px solid rgba(255,255,255,0.07); padding: 60px 0 30px; }
  .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 4rem; }
  .footer-brand p { font-size: 14px; color: rgba(255,255,255,0.45); line-height: 1.7; margin-top: 1rem; max-width: 260px; }
  .footer-logo .logo-mark { background: var(--blue-bright); }
  .footer-logo .logo-text { color: #fff; }
  .footer-logo .logo-text em { color: var(--blue-bright); }
  .footer-col-title { font-family: var(--font-label); font-weight: 700; font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--blue-bright); margin-bottom: 1.25rem; }
  .footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
  .footer-links a { font-size: 14px; color: rgba(255,255,255,0.45); text-decoration: none; transition: color 0.2s; }
  .footer-links a:hover { color: rgba(255,255,255,0.9); }
  .footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.07); font-family: var(--font-label); font-size: 12px; letter-spacing: 1px; color: rgba(255,255,255,0.3); flex-wrap: wrap; gap: 1rem; }

  /* ── ANIMATIONS ── */
  .fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .fade-up.visible { opacity: 1; transform: translateY(0); }

  /* ── MOBILE ── */
  @media (max-width: 900px) {
    nav { padding: 0 1.5rem; }
    .nav-links { display: none; }
    .hero-content { padding: 48px 1.5rem; }
    .hero h1 { font-size: clamp(40px, 10vw, 64px); }
    .hero-stats { gap: 1.5rem; }
    .container { padding: 0 1.5rem; }
    .cat-grid { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: 1fr; }
    .why-visual { height: 300px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
  }