:root {
  --navy: #1b2a63;
  --navy-dark: #121d47;
  --orange: #f2871a;
  --orange-dark: #d6720d;
  --bg: #f7f7fb;
  --ink: #1c1f2a;
  --muted: #676c7e;
  --card-bg: #ffffff;
  --border: #e7e8f0;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(27, 42, 99, 0.08);
  --shadow-lg: 0 18px 40px rgba(27, 42, 99, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .brand-text strong {
  font-family: 'Poppins', 'Inter', sans-serif;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.94rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 6px 18px rgba(242,135,26,0.35); }
.btn-primary:hover { background: var(--orange-dark); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--navy); }
.btn-outline { border-color: var(--navy); color: var(--navy); background: #fff; }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; background: var(--navy); color: #fff; }
.btn-sm:hover { background: var(--navy-dark); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { width: 42px; height: 42px; border-radius: 10px; object-fit: cover; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.05rem; color: var(--navy); }
.brand-text small { color: var(--orange); font-weight: 600; font-size: 0.72rem; letter-spacing: 0.03em; text-transform: uppercase; }

.main-nav { display: flex; gap: 28px; }
.main-nav a { font-weight: 500; color: var(--ink); font-size: 0.95rem; position: relative; }
.main-nav a:hover { color: var(--orange); }

.header-actions { display: flex; align-items: center; gap: 10px; }
.header-call { display: none; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--navy); margin: 0 auto; }

/* Hero */
.hero {
  background: url('images/hero/hero-bg-4.jpg');
  background-size: cover;
  background-position: center 35%;
  color: #fff;
  padding: 76px 0 64px;
}
.hero-copy { max-width: 640px; }
.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(242,135,26,0.18);
  color: #ffb15c;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.1rem);
  line-height: 1.12;
  margin: 0 0 18px;
  font-weight: 700;
}
.hero p { font-size: 1.08rem; color: #cfd4ea; line-height: 1.6; margin: 0 0 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 46px; }
.hero-trust { display: flex; gap: 36px; flex-wrap: wrap; }
.hero-trust div { display: flex; flex-direction: column; }
.hero-trust strong { font-size: 1.4rem; color: #fff; font-family: 'Poppins', sans-serif; }
.hero-trust span { font-size: 0.82rem; color: #a9aecb; }

/* Section titles */
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 8px;
  text-align: center;
  color: var(--navy);
}
.section-title.light { color: #fff; }
.section-sub { text-align: center; color: var(--muted); max-width: 560px; margin: 0 auto 40px; }
.section-sub a { color: var(--orange); font-weight: 600; }
.section-sub.light { color: #c6cbe6; }

/* Brands strip */
.brands-strip { padding: 30px 0; background: #fff; border-bottom: 1px solid var(--border); }
.brands-label {
  text-align: center;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 20px;
}
.brands-row { display: flex; align-items: center; justify-content: center; gap: 52px; flex-wrap: wrap; }
.trust-logo { width: auto; object-fit: contain; opacity: 0.8; filter: grayscale(1); transition: opacity 0.2s ease, filter 0.2s ease, transform 0.2s ease; }
.trust-logo:hover { opacity: 1; filter: grayscale(0); transform: translateY(-2px); }
.trust-guede { height: 38px; }
.trust-cfh { height: 30px; }
.trust-unior { height: 24px; filter: invert(1) grayscale(1) opacity(0.55); }
.trust-unior:hover { filter: invert(1) grayscale(1) opacity(0.85); transform: translateY(-2px); }
.trust-noco { height: 44px; }

/* Categories */
.categories { padding: 72px 0; }
.cat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.cat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 18px;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.cat-icon {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--navy), #2c3d8a);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.cat-icon svg { width: 28px; height: 28px; }
.cat-card h3 { margin: 0 0 6px; font-size: 1rem; color: var(--navy); }
.cat-card p { margin: 0; font-size: 0.85rem; color: var(--muted); line-height: 1.4; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

/* Products */
.products { padding: 20px 0 80px; }
.filter-bar { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 34px; }
.filter-chip {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.15s ease;
}
.filter-chip:hover { border-color: var(--navy); }
.filter-chip.active { background: var(--navy); border-color: var(--navy); color: #fff; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.product-img { aspect-ratio: 4/5; overflow: hidden; background: #fff; padding: 14px; }
.product-img img { width: 100%; height: 100%; object-fit: contain; border-radius: 8px; }
.product-body { padding: 4px 18px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; text-align: center; }
.product-tag {
  align-self: center;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--orange);
  background: rgba(242,135,26,0.12);
  padding: 3px 10px;
  border-radius: 999px;
}
.product-body h3 { margin: 4px 0 0; font-size: 1.05rem; color: var(--navy); }
.product-spec { margin: 0; color: var(--muted); font-size: 0.85rem; line-height: 1.4; flex: 1; text-align: center; }
.product-foot { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-top: 12px; }
.price { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.5rem; color: var(--orange); }

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px 14px;
  border-radius: 999px;
  border: 2px solid #25d366;
  background: #fff;
  color: #128c4a;
  font-weight: 600;
  font-size: 0.86rem;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.btn-whatsapp:hover { background: #25d366; color: #fff; transform: translateY(-2px); }
.wa-icon { width: 15px; height: 15px; flex-shrink: 0; }

.view-all-cta { text-align: center; margin-top: 44px; }
.products-note { text-align: center; color: var(--muted); margin-top: 20px; font-size: 0.95rem; }
.products-note a { color: var(--orange); font-weight: 600; }

/* About */
.about { padding: 80px 0; background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.about-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.about-copy h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); color: var(--navy); margin: 12px 0 18px; line-height: 1.2; }
.about-copy p { color: var(--muted); line-height: 1.7; margin: 0 0 16px; }
.about-tagline { color: var(--navy) !important; font-weight: 700; font-family: 'Poppins', sans-serif; margin: 0 0 24px !important; }
.about-points { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.about-points li { padding-left: 26px; position: relative; color: var(--ink); font-size: 0.95rem; }
.about-points li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--orange); font-weight: 700;
}
.about-media { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-media img { border-radius: var(--radius); aspect-ratio: 4/5; object-fit: cover; box-shadow: var(--shadow); }
.about-media img:nth-child(2) { margin-top: 28px; }

/* Contact */
.contact { padding: 80px 0 90px; background: linear-gradient(180deg, var(--navy-dark), #0d1636); }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 900px;
  margin: 0 auto;
}
.contact-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  color: #fff;
  transition: background 0.2s ease, transform 0.2s ease;
}
.contact-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-3px); }
.contact-icon { font-size: 1.6rem; }
.contact-card strong { font-family: 'Poppins', sans-serif; font-size: 0.95rem; }
.contact-card span { color: #b7bde0; font-size: 0.85rem; }

/* Footer */
.site-footer { background: #0d1636; padding: 26px 0; border-top: 1px solid rgba(255,255,255,0.08); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 600; font-size: 0.9rem; }
.footer-brand img { width: 30px; height: 30px; border-radius: 8px; }
.site-footer p { color: #8a90b8; font-size: 0.82rem; margin: 0; }

/* WhatsApp floating button */
.whatsapp-fab {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 10px 26px rgba(37,211,102,0.45);
  z-index: 90;
  transition: transform 0.2s ease;
}
.whatsapp-fab:hover { transform: scale(1.08); }

/* Responsive */
@media (min-width: 860px) {
  .header-call { display: inline-flex; }
}
@media (max-width: 980px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .about-inner { grid-template-columns: 1fr; }
  .about-media { max-width: 480px; }
}
@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
    display: none;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-trust { gap: 22px; }
}
@media (max-width: 480px) {
  .cat-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 48px; }
  .brands-row { gap: 30px; }
}