:root {
  --bg: #f5f8fc;
  --panel: #ffffff;
  --ink: #0c2f66;
  --ink-soft: #2c4f83;
  --accent: #1c8f4d;
  --line: #d8e1ef;
  --shadow: 0 16px 40px rgba(16, 44, 92, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Outfit", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 20% 0%, #e9f2ff 0%, rgba(233, 242, 255, 0) 45%),
    radial-gradient(circle at 85% 95%, #dff8e9 0%, rgba(223, 248, 233, 0) 42%),
    var(--bg);
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.14;
  filter: saturate(1.15) contrast(1.03);
  pointer-events: none;
  z-index: -2;
}

body.page-home::before {
  background-image: url("assets/images/bg-index-resin.jpg");
}

body.page-products::before {
  background-image: url("assets/images/bg-products-resin.jpg");
}

body.page-about::before {
  background-image: url("assets/images/bg-about-resin.jpg");
}

.background-glow {
  position: fixed;
  inset: auto -20% -40% auto;
  width: 56rem;
  height: 56rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(28, 143, 77, 0.16), rgba(28, 143, 77, 0));
  pointer-events: none;
  z-index: -1;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: linear-gradient(120deg, rgba(8, 31, 76, 0.9), rgba(16, 58, 124, 0.84));
  border-bottom: 1px solid rgba(131, 168, 224, 0.55);
  box-shadow: 0 10px 34px rgba(8, 23, 54, 0.28);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 0.95rem 0;
  position: relative;
}

.brand img {
  width: min(270px, 39vw);
  height: auto;
  display: block;
  filter: saturate(1.1) contrast(1.05);
}

.brand {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(238, 245, 255, 0.94));
  border: 1px solid rgba(214, 227, 247, 0.95);
  border-radius: 16px;
  padding: 0.28rem 0.5rem;
  box-shadow: 0 10px 24px rgba(4, 18, 44, 0.2);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  font-family: "Sora", "Trebuchet MS", sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
}

nav {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(183, 208, 246, 0.5);
  border-radius: 999px;
  padding: 0.35rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 8px 24px rgba(7, 21, 50, 0.24);
}

nav a {
  font-family: "Sora", "Trebuchet MS", sans-serif;
  text-decoration: none;
  color: #edf4ff;
  font-size: 0.96rem;
  font-weight: 700;
  padding: 0.58rem 0.92rem;
  border-radius: 999px;
  letter-spacing: 0.01em;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
}

nav a.is-active {
  background: #ffffff;
  color: #103a7c;
  box-shadow: 0 6px 16px rgba(4, 18, 44, 0.2);
}

.site-header a {
  color: #ffffff;
}

.hero {
  padding: 5rem 0 3.8rem;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.8rem;
}

h1,
h2,
h3 {
  font-family: "Sora", "Trebuchet MS", sans-serif;
  line-height: 1.15;
  margin: 0;
}

h1 {
  margin-top: 0.8rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
  max-width: 20ch;
}

.hero-text {
  max-width: 58ch;
  font-size: 1.08rem;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.btn {
  border-radius: 999px;
  padding: 0.72rem 1.15rem;
  text-decoration: none;
  font-weight: 600;
}

.btn-primary {
  background: linear-gradient(90deg, #13458f, #0f2f65);
  color: #fff;
}

.btn-secondary {
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--panel);
}

.section {
  padding: 2.6rem 0;
}

.page-hero {
  padding: 4.6rem 0 2.4rem;
}

.page-hero h1 {
  margin-top: 0.6rem;
}

.page-intro {
  max-width: 62ch;
  color: var(--ink-soft);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.3rem;
  align-items: start;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: var(--shadow);
}

.stat-num {
  font-family: "Sora", sans-serif;
  font-size: 1.7rem;
  margin: 0;
}

.section-head {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.material-filter {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--ink-soft);
}

select {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 10px;
  padding: 0.5rem 0.7rem;
  font: inherit;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.cards.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
}

.product-card {
  display: grid;
  grid-template-columns: 142px 1fr;
  gap: 0.9rem;
  align-items: start;
}

.product-media {
  width: 100%;
  height: 132px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(144, 172, 219, 0.35);
  box-shadow: 0 8px 18px rgba(12, 47, 102, 0.16);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-copy h3 {
  margin-top: 0.15rem;
}

.product-copy p {
  margin: 0.55rem 0;
}

.contact {
  padding-bottom: 4rem;
}

.info-list {
  margin: 0;
  padding-left: 1.1rem;
}

.info-list li {
  margin: 0.45rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.contact-grid article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
}

a {
  color: #0e418f;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #f0f5fb;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 1rem 0;
  color: var(--ink-soft);
}

.media-license-link {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.media-license-link a {
  color: #0e418f;
}

@media (max-width: 900px) {
  .split,
  .cards,
  .cards.two-col,
  .contact-grid,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3.2rem;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    color: #0f336f;
    background: #ffffff;
    border-color: rgba(194, 213, 242, 0.9);
    box-shadow: 0 6px 18px rgba(8, 23, 54, 0.2);
  }

  nav {
    display: none;
    position: absolute;
    top: calc(100% + 0.45rem);
    left: 0;
    right: 0;
    background: rgba(12, 47, 102, 0.96);
    border: 1px solid rgba(155, 190, 244, 0.4);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(5, 15, 36, 0.42);
    padding: 0.6rem;
    flex-direction: column;
    gap: 0.25rem;
  }

  .site-header.menu-open nav {
    display: flex;
  }

  nav a {
    display: block;
    width: 100%;
    border-radius: 12px;
    padding: 0.58rem 0.7rem;
  }

  .brand img {
    width: min(225px, 64vw);
  }

  .brand {
    padding: 0.22rem 0.36rem;
    border-radius: 12px;
  }

  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .media-license-link {
    font-size: 0.78rem;
  }

  .product-card {
    grid-template-columns: 1fr;
  }

  .product-media {
    height: 180px;
  }
}

@media (min-width: 901px) {
  .menu-toggle {
    display: none !important;
  }

  nav {
    display: flex !important;
    position: static;
  }
}