:root {
  --blue: #0F4C75;
  --blue-dark: #0F2437;
  --lightblue: #3AAFD9;
  --ink: #16232E;
  --body: #33475A;
  --bg: #F4F9FB;
  --white: #FFFFFF;
  --border: #DCE9EF;
  --shadow: 0 8px 26px rgba(15,76,117,0.12);
  --radius: 10px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', Arial, sans-serif;
  color: var(--body);
  background: var(--bg);
  line-height: 1.6;
}

h1, h2, h3, h4 { font-family: 'Poppins', sans-serif; color: var(--ink); }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all .2s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary { background: linear-gradient(120deg, var(--blue), var(--lightblue)); color: #fff; box-shadow: 0 6px 18px rgba(15,76,117,0.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(15,76,117,0.34); }
.btn-outline { border-color: var(--blue); color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; }
.btn-white { background: #fff; color: var(--blue); }
.btn-white:hover { transform: translateY(-2px); }
.btn-white-outline { border-color: rgba(255,255,255,0.7); color: #fff; }
.btn-white-outline:hover { background: rgba(255,255,255,0.15); }

/* ---------------- header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1180px; margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.brand img { height: 74px; width: auto; }
.brand-text { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.85rem; color: var(--blue); letter-spacing: .2px; }
.brand-text b { color: var(--lightblue); }
.main-nav { display: flex; gap: 26px; margin-left: 12px; flex: 1; }
.main-nav a { font-weight: 600; font-size: 0.95rem; color: var(--ink); padding: 6px 2px; border-bottom: 2px solid transparent; }
.main-nav a:hover { color: var(--blue); border-color: var(--lightblue); }
.nav-cta { flex-shrink: 0; background: var(--blue); color: #fff; padding: 9px 18px; border-radius: 999px; font-weight: 600; font-size: 0.88rem; }
.nav-cta:hover { background: var(--lightblue); }
.nav-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--blue); border-radius: 2px; }

@media (max-width: 860px) {
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; flex-direction: column; gap: 0;
    border-bottom: 1px solid var(--border);
    max-height: 0; overflow: hidden; transition: max-height .25s ease;
  }
  .main-nav.open { max-height: 300px; }
  .main-nav a { padding: 14px 24px; border-bottom: 1px solid var(--border); border-radius: 0; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .brand img { height: 52px; }
  .brand-text { font-size: 1.3rem; }
}

@media (max-width: 420px) {
  .brand img { height: 44px; }
  .brand-text { font-size: 1.1rem; }
}

/* ---------------- hero ---------------- */
.hero {
  max-width: 1180px; margin: 0 auto; padding: 60px 24px 40px;
  display: flex; align-items: center; gap: 50px;
}
.hero-text { flex: 1.1; min-width: 320px; }
.eyebrow { color: var(--lightblue); font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; font-size: 0.8rem; margin-bottom: 14px; }
.hero h1 { font-size: 2.5rem; font-weight: 800; line-height: 1.18; margin-bottom: 18px; }
.hero h1 span { color: var(--lightblue); }
.hero-sub { font-size: 1.02rem; max-width: 480px; margin-bottom: 26px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-features { display: flex; flex-direction: column; gap: 10px; }
.feat-item { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 0.92rem; color: var(--ink); }
.feat-item .dot {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--lightblue), var(--blue));
  color: #fff; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 800;
}
.hero-photo { flex: 1; min-width: 280px; }
.hero-photo img {
  width: 100%; height: 380px; object-fit: cover; border-radius: 16px;
  box-shadow: var(--shadow); border: 4px solid #fff;
}

@media (max-width: 760px) {
  .hero { flex-direction: column; padding-top: 36px; }
  .hero h1 { font-size: 1.9rem; }
  .hero-photo img { height: 240px; }
}

/* ---------------- value props ---------------- */
.value-props { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 44px 24px; }
.value-props-inner { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 980px) { .value-props-inner { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .value-props-inner { grid-template-columns: 1fr; } }
.value-card { text-align: center; padding: 10px; }
.value-icon {
  width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--lightblue), var(--blue));
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
}
.value-card h3 { font-size: 1rem; margin-bottom: 8px; }
.value-card p { font-size: 0.86rem; color: var(--body); }

/* ---------------- category grid ---------------- */
.section-cats { max-width: 1180px; margin: 20px auto 60px; padding: 0 24px; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 34px; }
.section-head h2 { font-size: 1.9rem; font-weight: 800; margin-bottom: 8px; }
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 980px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cat-grid { grid-template-columns: 1fr; } }

.cat-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: transform .2s ease, box-shadow .2s ease;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(15,76,117,0.2); }
.cat-card-img { height: 130px; overflow: hidden; }
.cat-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.cat-card:hover .cat-card-img img { transform: scale(1.07); }
.cat-card-body { padding: 14px 16px; }
.cat-card-body h3 { font-size: 1rem; margin-bottom: 4px; line-height: 1.3; }
.cat-card-body span { font-size: 0.82rem; color: var(--lightblue); font-weight: 600; }

/* ---------------- download catalogue box ---------------- */
.download-box { max-width: 1180px; margin: 0 auto 60px; padding: 0 24px; }
.download-box-inner {
  display: flex; align-items: center; gap: 26px; flex-wrap: wrap;
  background: linear-gradient(120deg, #EEF6F9, #E4F2F8); border: 1.5px solid #CFE6EE;
  border-radius: 16px; padding: 30px 34px; box-shadow: var(--shadow);
}
.download-icon {
  width: 62px; height: 62px; border-radius: 14px; flex-shrink: 0; font-size: 1.8rem;
  background: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(15,76,117,0.14);
}
.download-text { flex: 1; min-width: 240px; }
.download-text h2 { font-size: 1.3rem; margin-bottom: 6px; }
.download-text p { font-size: 0.9rem; color: var(--body); }
.download-cta { white-space: nowrap; flex-shrink: 0; }
.download-cta .filesize { font-weight: 400; opacity: 0.85; font-size: 0.85em; }

.pdf-link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 18px;
  background: rgba(255,255,255,0.15); border: 1.5px solid rgba(255,255,255,0.6);
  color: #fff; padding: 9px 20px; border-radius: 999px; font-size: 0.85rem; font-weight: 600;
}
.pdf-link:hover { background: rgba(255,255,255,0.28); }

/* ---------------- about teaser / contact cta (home) ---------------- */
.section-about-teaser { background: #fff; padding: 60px 24px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.about-teaser-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.about-teaser-inner h2 { font-size: 1.7rem; margin: 10px 0 16px; }
.about-teaser-inner p { margin-bottom: 22px; }

.section-contact-cta {
  background: linear-gradient(120deg, var(--blue), #1E7EA8);
  color: #fff; padding: 60px 24px; text-align: center;
}
.contact-cta-inner { max-width: 620px; margin: 0 auto; }
.contact-cta-inner h2 { color: #fff; font-size: 1.7rem; margin-bottom: 10px; }
.contact-cta-inner p { color: #DCEFF7; margin-bottom: 24px; }
.contact-cta-inner .hero-actions { justify-content: center; }

/* ---------------- footer ---------------- */
.site-footer { background: var(--blue-dark); color: #C9D8E0; padding: 50px 24px 0; }
.footer-inner { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 34px; }
@media (max-width: 700px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand img { height: 34px; }
.footer-brand span { font-family: 'Poppins', sans-serif; font-weight: 700; color: #fff; font-size: 1.05rem; }
.footer-col p { font-size: 0.9rem; margin-bottom: 8px; }
.tagline-foot { color: var(--lightblue); font-style: italic; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 14px; }
.footer-col a, .footer-col span { display: block; font-size: 0.9rem; margin-bottom: 9px; color: #C9D8E0; }
.footer-col a:hover { color: var(--lightblue); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); text-align: center; padding: 18px 0; font-size: 0.82rem; color: #7E96A3; }

/* ---------------- inner page hero ---------------- */
.page-hero {
  background: linear-gradient(120deg, var(--blue), var(--lightblue));
  color: #fff; text-align: center; padding: 56px 24px 44px;
}
.page-hero h1 { color: #fff; font-size: 2.1rem; margin-bottom: 8px; }
.page-hero p { color: #E4F4FA; max-width: 560px; margin: 0 auto; }

/* ---------------- about content blocks ---------------- */
.content-block { padding: 56px 24px; }
.content-block.alt { background: #fff; }
.content-inner { max-width: 1080px; margin: 0 auto; display: flex; align-items: center; gap: 46px; }
.content-inner.reverse { flex-direction: row-reverse; }
.content-photo { flex: 1; min-width: 260px; }
.content-photo img { border-radius: 14px; box-shadow: var(--shadow); border: 4px solid #fff; width: 100%; height: 260px; object-fit: cover; }
.content-text { flex: 1.2; min-width: 280px; }
.content-text h2 { font-size: 1.6rem; margin-bottom: 14px; }
.content-text p { margin-bottom: 12px; }
.content-text blockquote {
  margin-top: 16px; padding: 14px 18px; background: #EEF6F9; border-left: 4px solid var(--lightblue);
  color: var(--blue); font-style: italic; border-radius: 0 8px 8px 0;
}
.value-list { margin-top: 14px; list-style: none; }
.value-list li { position: relative; padding-left: 22px; margin-bottom: 10px; font-weight: 500; color: var(--ink); }
.value-list li::before { content: ''; position: absolute; left: 0; top: 7px; width: 9px; height: 9px; border-radius: 50%; background: var(--lightblue); }

@media (max-width: 760px) {
  .content-inner, .content-inner.reverse { flex-direction: column; }
}

.director-word { background: var(--blue-dark); color: #DCEFF7; padding: 60px 24px; }
.director-inner { max-width: 720px; margin: 0 auto; }
.director-inner h2 { color: #fff; margin-bottom: 18px; }
.director-inner p { margin-bottom: 14px; }
.signature { margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.15); }
.sig-name { color: #fff; font-weight: 700; font-size: 1.05rem; }
.sig-role { font-size: 0.88rem; color: #9FB6C2; }

/* ---------------- catalogue ---------------- */
.catalogue-toolbar {
  position: sticky; top: 66px; z-index: 90;
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 16px 24px; box-shadow: 0 2px 8px rgba(15,76,117,0.06);
}
.toolbar-inner { max-width: 1180px; margin: 0 auto; }
#searchBox {
  width: 100%; max-width: 420px; padding: 11px 16px; border-radius: 999px;
  border: 1.5px solid var(--border); font-size: 0.95rem; margin-bottom: 12px;
  font-family: 'Inter', sans-serif;
}
#searchBox:focus { outline: none; border-color: var(--lightblue); }
.pill-row { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  padding: 8px 16px; border-radius: 999px; border: 1.5px solid var(--border);
  background: #fff; color: var(--body); font-size: 0.85rem; font-weight: 600; cursor: pointer;
  transition: all .15s ease; white-space: nowrap;
}
.pill:hover { border-color: var(--lightblue); color: var(--blue); }
.pill.active { background: var(--blue); border-color: var(--blue); color: #fff; }

.catalogue-body { max-width: 1180px; margin: 0 auto; padding: 30px 24px 70px; }
.cat-section { margin-bottom: 50px; scroll-margin-top: 150px; }
.cat-section-head { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.cat-section-head img { width: 64px; height: 64px; object-fit: cover; border-radius: 10px; flex-shrink: 0; }
.cat-section-head > div:not(.sort-control) { flex: 1; min-width: 160px; }
.cat-section-head h2 { font-size: 1.4rem; margin-bottom: 2px; }
.cat-section-head span { font-size: 0.85rem; color: var(--lightblue); font-weight: 600; }
.sort-control { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.sort-control label { font-size: 0.8rem; color: var(--body); font-weight: 600; }
.sort-select {
  padding: 6px 10px; border-radius: 8px; border: 1.5px solid var(--border);
  font-size: 0.82rem; font-family: 'Inter', sans-serif; background: #fff; color: var(--ink);
}
.sort-select:focus { outline: none; border-color: var(--lightblue); }

.show-more-btn {
  display: block; margin: 22px auto 0; padding: 11px 26px; border-radius: 999px;
  border: 1.5px solid var(--blue); background: #fff; color: var(--blue);
  font-weight: 700; font-size: 0.88rem; cursor: pointer; transition: all .15s ease;
}
.show-more-btn:hover { background: var(--blue); color: #fff; }
.show-more-btn.is-hidden { display: none; }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 18px; }
.product-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); box-shadow: 0 3px 12px rgba(15,76,117,0.08);
  display: flex; flex-direction: column; transition: box-shadow .2s ease, transform .2s ease;
}
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.product-card.hidden-item { display: none; }
.product-img { position: relative; height: 170px; display: flex; align-items: center; justify-content: center; background: #fff; border-bottom: 1px solid var(--border); padding: 10px; overflow: hidden; }
.product-img img { max-width: 100%; max-height: 100%; object-fit: contain; transition: transform .35s ease; }
.product-card:hover .product-img img { transform: scale(1.08); }
.product-card.featured .product-img { height: 210px; }
.badge {
  position: absolute; top: 8px; left: 8px; background: var(--lightblue); color: #fff;
  font-size: 0.68rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; text-transform: uppercase; letter-spacing: .3px;
}
.quickview-btn {
  position: absolute; top: 8px; right: 8px; width: 32px; height: 32px; border-radius: 50%;
  background: #fff; border: 1px solid var(--border); box-shadow: 0 2px 8px rgba(15,76,117,0.15);
  cursor: pointer; font-size: 0.9rem; display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(-4px); transition: all .18s ease;
}
.product-card:hover .quickview-btn { opacity: 1; transform: translateY(0); }
.quickview-btn:hover { background: var(--blue); color: #fff; }
.btn-quote {
  margin-top: 10px; align-self: flex-start; display: inline-block; padding: 7px 16px;
  border-radius: 999px; border: 1.5px solid var(--blue); color: var(--blue);
  font-size: 0.78rem; font-weight: 700;
}
.btn-quote:hover { background: var(--blue); color: #fff; }
.product-body { padding: 14px 16px 18px; flex: 1; display: flex; flex-direction: column; }
.product-body h3 { font-size: 0.95rem; color: var(--blue); margin-bottom: 6px; line-height: 1.3; }
.product-body .ref {
  display: inline-block; font-size: 0.68rem; font-weight: 700; color: #fff; background: var(--lightblue);
  padding: 3px 9px; border-radius: 999px; margin-bottom: 8px; width: fit-content; letter-spacing: .2px;
}
.product-desc { font-size: 0.84rem; color: var(--body); white-space: pre-line; }
.product-desc.long { max-height: 90px; overflow: hidden; position: relative; }
.product-desc.long p { margin-bottom: 8px; font-size: 0.84rem; }
.product-desc.long.expanded { max-height: none; }
.read-more { margin-top: 8px; background: none; border: none; color: var(--blue); font-weight: 700; font-size: 0.8rem; cursor: pointer; padding: 0; text-align: left; }
.read-more:hover { color: var(--lightblue); }

.no-results { text-align: center; color: var(--body); padding: 40px 0; font-size: 1rem; }

/* ---------------- quick view modal ---------------- */
.qv-overlay {
  position: fixed; inset: 0; background: rgba(15,36,55,0.6); z-index: 200;
  display: none; align-items: center; justify-content: center; padding: 24px;
}
.qv-overlay.open { display: flex; }
.qv-modal {
  background: #fff; border-radius: 14px; max-width: 780px; width: 100%; max-height: 85vh;
  overflow-y: auto; display: flex; gap: 0; position: relative; box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
@media (max-width: 700px) { .qv-modal { flex-direction: column; } }
.qv-close {
  position: absolute; top: 10px; right: 14px; background: none; border: none; font-size: 1.6rem;
  cursor: pointer; color: var(--body); z-index: 2; line-height: 1;
}
.qv-close:hover { color: var(--blue); }
.qv-img { flex: 0 0 44%; background: #fff; display: flex; align-items: center; justify-content: center; padding: 24px; border-right: 1px solid var(--border); }
.qv-img img { max-width: 100%; max-height: 320px; object-fit: contain; }
.qv-body { padding: 30px 28px; flex: 1; }
.qv-body h3 { font-size: 1.2rem; margin-bottom: 8px; color: var(--blue); }
.qv-body .ref { margin-bottom: 14px; }
.qv-body p { font-size: 0.92rem; color: var(--body); margin-bottom: 18px; }

/* ---------------- contact ---------------- */
.contact-grid { max-width: 1100px; margin: 0 auto; padding: 50px 24px; display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; }
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.info-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: 0 3px 12px rgba(15,76,117,0.06); }
.info-card h3 { font-size: 0.95rem; color: var(--blue); margin-bottom: 8px; }
.info-card a, .info-card span { display: block; font-size: 0.92rem; margin-bottom: 4px; }
.info-card a:hover { color: var(--lightblue); }

.contact-form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.contact-form h3 { margin-bottom: 16px; font-size: 1.1rem; }
.contact-form label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--ink); margin-bottom: 14px; }
.contact-form input, .contact-form textarea {
  width: 100%; margin-top: 6px; padding: 10px 12px; border: 1.5px solid var(--border); border-radius: 8px;
  font-family: 'Inter', sans-serif; font-size: 0.92rem; resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--lightblue); }
.form-note { font-size: 0.78rem; color: #7E96A3; margin-top: 10px; }
.form-prefill-note {
  background: #EEF6F9; border-left: 3px solid var(--lightblue); color: var(--blue);
  font-size: 0.85rem; font-weight: 600; padding: 10px 14px; border-radius: 0 8px 8px 0; margin-bottom: 16px;
}

.map-section { max-width: 1100px; margin: 0 auto 60px; padding: 0 24px; }
.map-section iframe { border-radius: var(--radius); box-shadow: var(--shadow); }

/* ---------------- scroll-reveal ---------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------------- back to top ---------------- */
.back-to-top {
  position: fixed; right: 22px; bottom: 22px; width: 46px; height: 46px; border-radius: 50%;
  background: var(--blue); color: #fff; border: none; font-size: 1.2rem; cursor: pointer;
  box-shadow: 0 6px 18px rgba(15,76,117,0.35); opacity: 0; visibility: hidden;
  transform: translateY(10px); transition: all .25s ease; z-index: 80;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--lightblue); }

/* ---------------- whatsapp floating button ---------------- */
.whatsapp-float {
  position: fixed; right: 24px; bottom: 92px; width: 58px; height: 58px; z-index: 200;
  background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.28); transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 8px 22px rgba(0,0,0,0.34); }
.whatsapp-float svg { width: 30px; height: 30px; fill: #fff; }
@media (max-width: 600px) {
  .whatsapp-float { width: 50px; height: 50px; right: 16px; bottom: 80px; }
  .whatsapp-float svg { width: 26px; height: 26px; }
}