:root{
  /* Brand & light-theme defaults */
  --brand: #0b1d33; /* main brand color (from previous file) */
  --brand-contrast: #ffffff;
  --brand-500: var(--brand);
  --brand-400: #14405c;

  --bg: #ffffff;
  --text: #1e1e1e;
  --muted: #6b7280;
  --accent: var(--brand-500);
  --card-shadow: 0 12px 30px rgba(11,29,51,0.06);
  --radius: 12px;
  --gap: 1.25rem;
  --container: 1100px;
}

}

/* Reset / base */
* { box-sizing: border-box; }
html,body { height:100%; }
body{
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height: 1.45;
  font-size: 16px;
}

/* Visually hidden helper */
.brand-text{
  font-weight:700;
  color: var(--brand-contrast);
}
.visually-hidden,
.brand-text.visually-hidden {
  position: absolute !important;
  height: 1px; width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

/* Skip link (accessible) */
.skip-link{
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus{
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: 0.5rem 0.75rem;
  background: var(--brand);
  color: var(--brand-contrast);
  border-radius: 6px;
  z-index: 1000;
}

/* Header / nav */
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 1.125rem 1.5rem;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}
.nav-inner{ display:flex; align-items:center; gap:1rem; width:100%; justify-content:space-between; }

.brand-link{ display:inline-flex; align-items:center; gap:.5rem; text-decoration:none; }

/* Logo */
.brand-logo{
  display:inline-block;
  width:44px;
  height:44px;
  border-radius:8px;
  background: linear-gradient(180deg, rgba(0,0,0,0.06), rgba(0,0,0,0.02));
  object-fit:contain;
  padding:6px;
}

/* Nav links - responsive */
.nav-links{
  display:flex;
  gap:1rem;
  align-items:center;
}
.nav-links a{
  color: var(--brand-contrast);
  text-decoration:none;
  padding: 0.45rem 0.6rem;
  border-radius: 6px;
  font-weight:600;
  transition: background .18s, color .18s, transform .12s;
}
.nav-links a:hover,
.nav-links a:focus{
  background: rgba(255,255,255,0.08);
  outline: none;
  transform: translateY(-1px);
}


/* Nav toggle (mobile) */
.nav-toggle{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  color: var(--brand-contrast);
  width:44px;
  height:44px;
  border-radius:8px;
  cursor: pointer;
}
.nav-toggle:focus{ outline: 2px solid rgba(255,255,255,0.12); outline-offset: 3px; }

/* Hamburger with pseudo-elements (3 lines) */
.hamburger{
  position: relative;
  width:20px;
  height:2px;
  background: var(--brand-contrast);
  display:inline-block;
  transition: background .25s ease;
}
.hamburger::before,
.hamburger::after{
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--brand-contrast);
  transition: transform .25s ease, top .25s ease, opacity .2s;
}
.hamburger::before{ top: -7px; }
.hamburger::after{ top: 7px; }

/* When open -> cross */
.nav-toggle[aria-expanded="true"] .hamburger{
  background: transparent;
}
.nav-toggle[aria-expanded="true"] .hamburger::before{
  transform: rotate(45deg);
  top: 0;
}
.nav-toggle[aria-expanded="true"] .hamburger::after{
  transform: rotate(-45deg);
  top: 0;
}

/* Hero / Sub-hero */
.hero,
.sub-hero{
  background: linear-gradient(180deg, var(--brand) 0%, rgba(7,19,38,0.95) 120%);
  color: var(--brand-contrast);
  padding-bottom: 3.75rem;
}
.hero-content,
.sub-hero-content{
  max-width: var(--container);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 0;
  text-align: center;
}
.hero h1{
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  margin: 0 0 0.6rem;
  line-height: 1.05;
}
.hero p,
.sub-hero p{
  margin: 0;
  color: rgba(255,255,255,0.92);
  font-weight: 400;
}

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.95rem;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 0;
  transition: transform .12s ease, box-shadow .12s ease, opacity .12s;
}
.btn:active{ transform: translateY(1px); }
.btn:focus{ outline: 3px solid rgba(15,118,255,0.18); outline-offset: 3px; }

.primary{
  background: var(--brand-contrast);
  color: var(--brand);
  box-shadow: 0 6px 18px rgba(11,29,51,0.08);
}
.secondary{
  background: transparent;
  color: var(--brand-contrast);
  border: 1px solid rgba(255,255,255,0.12);
}

/* Section layout */
.section{
  padding: 4.25rem 1.25rem;
  max-width: var(--container);
  margin: 0 auto;
}
.section h2{
  text-align:center;
  margin-bottom:1.25rem;
  font-size: clamp(1.25rem, 2.2vw, 2rem);
}
.center-text{
  text-align:center;
  max-width: 70ch;
  margin: 0 auto;
  color: var(--muted);
  line-height:1.7;
}

/* Light bg */
.light{ background: #f7f9fb; }

/* Cards grid */
.grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--gap);
  margin-bottom: 1.5rem;
}
.card{
  background: var(--brand-contrast);
  padding: 1.25rem;
  border-radius: var(--radius);
  text-align:center;
  font-weight:600;
  border: 1px solid #eef2f6;
  cursor: default;
  transition: transform .18s ease, box-shadow .18s ease, background .12s;
}
.card:hover{
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(11,29,51,0.08);
  background: linear-gradient(180deg,#071326,#0b1d33);
  color: var(--brand-contrast);
}

/* CTA section */
.cta{
  text-align:center;
  background: linear-gradient(180deg, rgba(7,19,38,0.9) 0%, var(--brand) 100%);
  color: var(--brand-contrast);
}

/* Footer */
.footer{
  background: var(--brand);
  color: var(--brand-contrast);
  text-align:center;
  padding: 2rem 1rem;
}
.footer-links a{ color: rgba(255,255,255,0.9); margin: 0 0.5rem; text-decoration:none; font-size:0.95rem; }

/* Products grid */
.products-grid{
  display:grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: start;
}

/* Product card */
.product-card{
  background: var(--brand-contrast);
  border-radius: 14px;
  padding: 1.5rem;
  text-align: left;
  box-shadow: var(--card-shadow);
  display:flex;
  flex-direction:column;
  gap: 1rem;
  transition: transform .16s ease, box-shadow .16s ease;
}
.product-card:hover{ transform: translateY(-6px); box-shadow: 0 20px 45px rgba(11,29,51,0.08); }

/* Image container with aspect ratio */
.product-card picture,
.product-card img{
  width:100%;
  display:block;
  border-radius: 10px;
  object-fit: cover;
  aspect-ratio: 1 / 1;
  height: auto;
  background: linear-gradient(180deg, #f3f4f6, #ffffff);
}

/* Product content */
.product-card h3{
  margin: 0;
  font-size: 1.05rem;
  color: var(--text);
}
.product-desc{ margin: 0; color: var(--muted); font-size: 0.95rem; }

/* Price */
.price{
  margin-top: 0.25rem;
  font-weight: 800;
  color: var(--brand);
  font-size: 1.05rem;
  display:flex;
  align-items:baseline;
  gap:0.5rem;
}
.price .currency{ font-weight:600; color: var(--muted); font-size:0.85rem; }

/* Product actions (button) */
.product-card .btn{
  margin-top: auto;
  width: 100%;
  justify-content:center;
  padding: 0.75rem;
  border-radius: 10px;
  font-size: 0.98rem;
}

/* Small utility */
.small{ font-size:0.9rem; color:var(--muted); }

/* Focus visible for keyboard users */
:focus-visible{ outline: 3px solid rgba(15,118,255,0.18); outline-offset: 2px; border-radius: 6px; }

/* Responsive behaviour */
@media (max-width: 860px){
  .nav-links{
    position: absolute;
    right: 1.25rem;
    top: 72px;
    background: linear-gradient(180deg, rgba(11,29,51,0.98), rgba(7,19,38,0.98));
    padding: 0.75rem;
    border-radius: 10px;
    flex-direction: column;
    gap: 0.25rem;
    box-shadow: 0 12px 30px rgba(11,29,51,0.12);
    transform-origin: top right;
    min-width: 170px;
    display: none;
    z-index: 1200;
  }
  .nav-links a{ color: var(--brand-contrast); display:block; }
  .nav-links[data-visible="true"]{ display:flex; }

  .hero-content, .sub-hero-content{ padding-left: 1rem; padding-right: 1rem; }
  .product-card{ padding: 1rem; }
}

/* Desktop: show nav inline and hide toggle */
@media (min-width: 861px){
  .nav-toggle{ display:none; }
  .nav-links{ display:flex; position:static; background:transparent; padding:0; box-shadow:none; }
}

/* Print adjustments */
@media print{
  .nav, .hero, .sub-hero, .footer, .buttons{ display:none !important; }
  .section{ padding: 0.5rem !important; }
}



.old-price {
  text-decoration: line-through;
  color: #999;
  margin-right: 8px;
}

.new-price {
  color: #e63946;
  font-weight: bold;
  font-size: 1.2rem;
}

.badge-discount {
  position: absolute;
  background: #e63946;
  color: white;
  padding: 4px 8px;
  font-size: 0.85rem;
  border-radius: 6px;
  top: 10px;
  left: 10px;
}