:root {
  --accent: #d23a1a;
  --muted: #666;
  --radius: 12px;
  --max-page-width: 1200px;
  --hero-vh: 12; /* HERO HEIGHT: 12vh — ultra compact */
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial,
    "Helvetica Neue";
}

/* reset */
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  color: #111;
  line-height: 1.5;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

/* container */
.container {
  max-width: var(--max-page-width);
  margin: 0 auto;
  padding: 1rem;
}

/* HEADER */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(4px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-page-width);
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  padding-top: 0.45rem;
  padding-bottom: 0.45rem;
}
.brand {
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  font-size: 1.05rem;
}
.nav a {
  margin-right: 1rem;
  color: inherit;
  text-decoration: none;
  font-weight: 500;
}
.cart-btn {
  background: none;
  border: 1px solid #ddd;
  padding: 0.35rem 0.6rem;
  border-radius: 8px;
  cursor: pointer;
}

/* HERO */
.hero {
  position: relative;
  padding: 0;
  min-height: calc(var(--hero-vh) * 1vh); /* 12vh */
  background-image: url("assets/hero.jpg");
  background-size: cover;
  background-position: center;
  color: #fff;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.35));
  z-index: 1;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-page-width);
  margin: 0 auto;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.4rem 1rem; /* extremely tight padding */
  padding-top: calc(0.45rem + 0.45rem); /* just below sticky header */
}
.hero-text h1 {
  font-size: 1.35rem;
  margin: 0 0 0.25rem;
  line-height: 1.03;
}
.hero-text p {
  font-size: 0.88rem;
  margin: 0;
}

/* SECTIONS */
.section {
  padding: 1.2rem 0;
}
.section-title {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

/* PRODUCT SECTION */
.product-section-container {
  padding-left: 0;
  padding-right: 0;
}
.product-section {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* GALLERY LEFT */
.product-gallery {
  flex: 1 1 58%;
  min-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.main-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 3/2;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
#gallery-main {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #fff;
}
.gallery-nav-inline {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  border: 0;
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  z-index: 5;
}
#gallery-prev {
  left: 8px;
}
#gallery-next {
  right: 8px;
}

/* thumbs */
.gallery-thumbs {
  display: flex;
  gap: 8px;
  overflow: auto;
  padding: 6px 2px 0 2px;
}
.gallery-thumbs img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.95;
}
.gallery-thumbs img.active {
  border-color: var(--accent);
  opacity: 1;
}

/* PRODUCT INFO RIGHT */
.product-info {
  width: 340px;
  flex: 0 0 340px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
#product-title {
  font-size: 1.15rem;
  margin: 0;
}
#product-desc {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
}
.price-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.price {
  font-weight: 800;
  font-size: 1.15rem;
}

.purchase-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 8px;
}
#qty {
  width: 68px;
  padding: 0.45rem;
  border-radius: 8px;
  border: 1px solid #ddd;
}

.btn {
  display: inline-block;
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: transparent;
  cursor: pointer;
  font-weight: 600;
}
.btn.primary {
  background: var(--accent);
  color: #fff;
  border: 0;
}

/* CART PANEL */
.cart-panel {
  position: fixed;
  right: 1rem;
  top: 4rem;
  width: 320px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  z-index: 50;
  overflow: hidden;
}
.cart-panel.hidden {
  display: none;
}
.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border-bottom: 1px solid #f0f0f0;
}
.cart-items {
  max-height: 320px;
  overflow: auto;
  padding: 1rem;
}
.cart-item {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 0.75rem;
}
.cart-item img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 8px;
}
.cart-footer {
  padding: 1rem;
  border-top: 1px solid #f0f0f0;
}
.close-btn {
  background: none;
  border: 0;
  font-size: 1.4rem;
  cursor: pointer;
}

/* MODAL */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 60;
}
.modal.hidden {
  display: none;
}
.modal-content {
  background: #fff;
  border-radius: 12px;
  max-width: 900px;
  width: 100%;
  padding: 1rem;
}
.modal-inner img {
  width: 70%;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
}

.modal-close-btn {
  position: absolute;
  top: 8px;
  right: 12px;
  background: none;
  border: 0;
  font-size: 2rem;
  cursor: pointer;
  color: #fff;
  z-index: 20;
}

.modal-nav {
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  border: 0;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.4rem;
  position: relative;
  z-index: 10;
}

.modal-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

/* CONTACT + FOOTER background image same as hero */
.section.contact,
footer {
  background-image: url("assets/hero.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff; /* white text for contrast */
  position: relative;
  padding: 0.4rem 0;
}
.section.contact {
  min-height: calc(var(--hero-vh) * 1vh); /* match hero height */
  padding-top: 0; /* optional: remove extra spacing */
  padding-bottom: 0; /* optional */
  display: flex;
  align-items: center; /* vertically center content */
  justify-content: center; /* horizontally center (optional) */
}

/* dark overlay for better readability */
.section.contact::before,
footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55); /* adjust darkness */
  z-index: 0;
}

/* ensure text sits ABOVE overlay */
.section.contact > *,
footer > * {
  position: relative;
  z-index: 1;
}

.section.contact a {
  color: #fff !important; /* force white */
  text-decoration: underline; /* optional: remove underline */
}

.section.contact a:hover {
  color: #f2f2f2; /* softer white on hover */
  text-decoration: underline; /* optional */
}

/* FOOTER */
footer {
  padding: 0.4rem 0;
  text-align: center;
  color: var(--muted);
  min-height: unset;
}

/* RESPONSIVE */
@media (max-width: 960px) {
  .product-section {
    flex-direction: column;
    padding: 0 1rem;
  }
  .product-info {
    width: 100%;
    flex: unset;
  }
  .product-gallery {
    width: 100%;
  }
  .main-image-wrap {
    aspect-ratio: 4/3;
    height: auto;
  }
  .header-inner {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .hero-inner {
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
  }
  #qty {
    width: 64px;
  }
}
@media (max-width: 420px) {
  .hero-text h1 {
    font-size: 1.15rem;
  }
  .gallery-thumbs img {
    width: 48px;
    height: 48px;
  }
}