/* ============================================
   TOKENS
   ============================================ */
:root {
  --c-paper: #FAFBFC;
  --c-panel: #EEF1F4;
  --c-navy: #1B3A5C;
  --c-navy-deep: #122740;
  --c-teal: #2A8C82;
  --c-gold: #E8AF4F;
  --c-gold-deep: #C98F2E;
  --c-ink: #3D4451;
  --c-ink-soft: #6B7280;
  --c-line: #DDE3E9;
  --c-ok: #2A8C82;
  --c-low: #C17F2A;

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;

  --radius: 6px;
  --container: 1140px;
  --header-h: 76px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--c-ink);
  background: var(--c-paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--c-navy-deep);
  margin: 0;
  line-height: 1.15;
  font-weight: 600;
}

p { margin: 0; }

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--c-teal);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.btn-primary {
  background: var(--c-navy);
  color: #fff;
}
.btn-primary:hover {
  background: var(--c-navy-deep);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--c-navy-deep);
  border: 1.5px solid var(--c-line);
}
.btn-ghost:hover {
  border-color: var(--c-navy);
  background: var(--c-panel);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 251, 252, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-line);
  height: var(--header-h);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-logo {
  height: 44px;
  width: auto;
  flex-shrink: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--c-navy);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.95rem;
  border-radius: 8px;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--c-navy-deep);
}

.brand-suffix { color: var(--c-teal); }

.main-nav {
  display: flex;
  gap: 32px;
  font-size: 0.95rem;
  font-weight: 500;
}

.main-nav a {
  color: var(--c-ink);
  position: relative;
  padding: 4px 0;
}

.main-nav a:hover { color: var(--c-navy-deep); }

.main-nav a.is-active {
  color: var(--c-navy-deep);
  font-weight: 700;
}
.main-nav a.is-active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--c-teal);
  border-radius: 2px;
}

.nav-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  width: 100%;
  height: 2px;
  background: var(--c-navy-deep);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: 88px 0 96px;
  background:
    radial-gradient(ellipse 700px 420px at 88% -8%, rgba(42, 140, 130, 0.10), transparent),
    var(--c-paper);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-teal);
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(2.1rem, 3.4vw, 2.85rem);
  letter-spacing: -0.01em;
  margin-bottom: 22px;
}

.hero-lede {
  font-size: 1.05rem;
  color: var(--c-ink-soft);
  max-width: 480px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin: 0;
  flex-wrap: wrap;
}

.stat dt {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 600;
  color: var(--c-navy-deep);
}

.stat dd {
  margin: 2px 0 0;
  font-size: 0.85rem;
  color: var(--c-ink-soft);
}

/* Hero manifest panel (signature element) */
.hero-panel {
  position: relative;
}

.manifest-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  box-shadow: 0 24px 60px -24px rgba(27, 58, 92, 0.25);
  overflow: hidden;
}

.manifest-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--c-line);
  font-size: 0.88rem;
}
.manifest-row:last-child { border-bottom: none; }

.manifest-tag {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--c-teal);
  background: rgba(42, 140, 130, 0.08);
  padding: 4px 8px;
  border-radius: 4px;
  text-align: center;
}

.manifest-status {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
}
.status-ok { background: rgba(42, 140, 130, 0.12); color: var(--c-teal); }
.status-low { background: rgba(193, 127, 42, 0.14); color: var(--c-low); }

/* ============================================
   SECTIONS (shared)
   ============================================ */
.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--c-panel);
}

.section-head {
  max-width: 640px;
  margin-bottom: 52px;
}

.section-head h2 {
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  margin-bottom: 14px;
}

.section-sub {
  color: var(--c-ink-soft);
  font-size: 1rem;
  margin-top: 14px;
}

/* ============================================
   ABOUT
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
}

.about-text {
  font-size: 1.05rem;
  color: var(--c-ink-soft);
  align-self: start;
}

.about-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.about-points li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 18px;
}

.point-num {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--c-teal);
  font-size: 1.05rem;
}

.about-points h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.about-points p {
  color: var(--c-ink-soft);
  font-size: 0.94rem;
}

/* ============================================
   CERTIFICACIÓN
   ============================================ */
.cert-banner {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 40px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 14px;
  padding: 44px 48px;
}

.cert-badge {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(42, 140, 130, 0.08);
  color: var(--c-teal);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cert-badge svg { width: 56px; height: 56px; }

.cert-copy h2 {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  margin: 10px 0 16px;
}
.cert-copy p {
  color: var(--c-ink-soft);
  font-size: 0.98rem;
}

/* ============================================
   PROCESO
   ============================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.process-step {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 32px 26px;
}

.process-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(27, 58, 92, 0.06);
  color: var(--c-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.process-icon svg { width: 24px; height: 24px; }

.process-num {
  position: absolute;
  top: 28px;
  right: 26px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--c-line);
}

.process-step h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.process-step p {
  color: var(--c-ink-soft);
  font-size: 0.92rem;
}

/* ============================================
   CATALOG CARDS (signature element)
   ============================================ */
.catalog-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.catalog-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 10px;
  overflow: hidden;
  border-top: 3px solid var(--accent, var(--c-teal));
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.catalog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -20px rgba(27, 58, 92, 0.25);
}

.catalog-card-visual {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-panel);
  color: var(--accent, var(--c-teal));
}

.catalog-card-visual svg { width: 56px; height: 56px; }

.catalog-card-body {
  padding: 24px 22px 28px;
}
.catalog-card-body h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
}
.catalog-card-body p {
  color: var(--c-ink-soft);
  font-size: 0.92rem;
}

.catalog-cta {
  margin-top: 40px;
  text-align: center;
}

/* ============================================
   UBICACIÓN
   ============================================ */
.location-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: stretch;
}

.location-copy h3 {
  font-size: 1.02rem;
  margin-bottom: 8px;
}
.location-copy p {
  color: var(--c-ink-soft);
  margin-bottom: 28px;
  font-size: 0.96rem;
}

.location-map {
  height: 420px;
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--c-line);
}

.location-map iframe {
  display: block;
  width: 100%;
  height: 100%;
}

/* ============================================
   CATALOG (signature element)
   ============================================ */
.catalog-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--c-line);
}

.catalog-item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 26px 20px;
  border-bottom: 1px solid var(--c-line);
  border-left: 3px solid var(--accent, var(--c-teal));
  background: #fff;
  transition: background-color 0.15s ease, transform 0.15s ease;
}

.catalog-item:hover {
  background: #fff;
  transform: translateX(2px);
}

.catalog-index {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--c-line);
}

.catalog-body h3 {
  font-size: 1.08rem;
  margin-bottom: 5px;
}

.catalog-body p {
  color: var(--c-ink-soft);
  font-size: 0.92rem;
}

.catalog-tag {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(42, 140, 130, 0.1);
  color: var(--c-teal);
  white-space: nowrap;
}

.catalog-note {
  margin-top: 32px;
  font-size: 0.95rem;
  color: var(--c-ink-soft);
}
.catalog-note a {
  color: var(--c-navy);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--c-line);
}
.catalog-note a:hover { text-decoration-color: var(--c-navy); }

/* ============================================
   CONTACT
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.contact-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.contact-card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}

.contact-card p {
  font-size: 0.9rem;
  color: var(--c-ink-soft);
  margin-bottom: 16px;
}

.contact-link {
  display: inline-block;
  font-weight: 700;
  color: var(--c-navy);
  font-size: 1rem;
}
.contact-link:not(.contact-link--static):hover {
  color: var(--c-teal);
}
.contact-link--static {
  color: var(--c-ink-soft);
  font-weight: 600;
  font-size: 0.9rem;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--c-navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.brand--footer .brand-mark {
  background: rgba(255,255,255,0.12);
}
.brand--footer .brand-name {
  color: #fff;
}

.footer-note {
  font-size: 0.9rem;
  margin-top: 6px;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  margin-top: 18px;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 28px -8px rgba(0,0,0,0.35);
  z-index: 200;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.whatsapp-float svg {
  width: 30px;
  height: 30px;
  color: #fff;
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 14px 32px -8px rgba(0,0,0,0.4);
}

/* ============================================
   PAGE HERO (páginas internas: Nosotros, Productos, Contacto)
   ============================================ */
.page-hero {
  padding: 56px 0 48px;
  background: var(--c-panel);
  border-bottom: 1px solid var(--c-line);
}
.page-hero h1 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-top: 10px;
}
.page-hero p {
  color: var(--c-ink-soft);
  margin-top: 14px;
  max-width: 600px;
  font-size: 1.02rem;
}

/* ============================================
   CARRUSEL (Inicio)
   ============================================ */
.carousel {
  position: relative;
  overflow: hidden;
  border-radius: 0;
}

.carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1);
}

.carousel-slide {
  position: relative;
  min-width: 100%;
  min-height: 480px;
  display: flex;
  align-items: center;
  background: linear-gradient(120deg, var(--c-navy-deep), var(--c-navy) 60%, var(--c-teal) 130%);
  overflow: hidden;
}

.carousel-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle 420px at 85% 20%, rgba(232, 175, 79, 0.18), transparent),
    radial-gradient(circle 380px at 10% 90%, rgba(255,255,255,0.06), transparent);
}

.carousel-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
  padding: 0 24px;
  margin: 0 auto;
  width: 100%;
  color: #fff;
}

.carousel-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-gold);
  background: rgba(232, 175, 79, 0.12);
  border: 1px solid rgba(232, 175, 79, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 22px;
}

.carousel-content h2 {
  color: #fff;
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  margin-bottom: 18px;
}

.carousel-content p {
  color: rgba(255,255,255,0.82);
  font-size: 1.05rem;
  max-width: 480px;
  margin-bottom: 28px;
}

.carousel-content .btn-primary {
  background: var(--c-gold);
  color: var(--c-navy-deep);
}
.carousel-content .btn-primary:hover {
  background: var(--c-gold-deep);
}
.carousel-content .btn-ghost {
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}
.carousel-content .btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.15s ease;
}
.carousel-nav:hover { background: rgba(255,255,255,0.22); }
.carousel-nav svg { width: 20px; height: 20px; }
.carousel-prev { left: 24px; }
.carousel-next { right: 24px; }

.carousel-dots {
  position: absolute;
  bottom: 22px;
  left: 0; right: 0;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 10px;
}
.carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.carousel-dot.is-active {
  background: var(--c-gold);
  transform: scale(1.2);
}

/* ============================================
   CATEGORY GRID (Inicio → enlaza a Productos)
   ============================================ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.category-card {
  position: relative;
  display: block;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4 / 3.1;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
}

.category-card-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-navy);
  opacity: 0.85;
  transition: transform 0.25s ease;
}
.category-card-icon svg { width: 64px; height: 64px; }

.category-card:hover .category-card-icon { transform: scale(1.08); }

.category-card-label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(0deg, rgba(18,39,64,0.92), rgba(18,39,64,0));
  padding: 36px 16px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.category-card-label span {
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
}
.category-card-label svg {
  width: 16px;
  height: 16px;
  color: var(--c-gold);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.category-card:hover .category-card-label svg { transform: translateX(3px); }

/* ============================================
   FARMACOVIGILANCIA (banner, similar a cert-banner)
   ============================================ */
.fv-banner {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 40px;
  align-items: center;
  background: var(--c-navy-deep);
  color: #fff;
  border-radius: 14px;
  padding: 44px 48px;
}
.fv-badge {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(232, 175, 79, 0.14);
  color: var(--c-gold);
  display: flex;
  align-items: center;
  justify-content: center;
}
.fv-badge svg { width: 54px; height: 54px; }
.fv-copy .eyebrow { color: var(--c-gold); }
.fv-copy h2 {
  color: #fff;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  margin: 10px 0 16px;
}
.fv-copy p {
  color: rgba(255,255,255,0.78);
  font-size: 0.98rem;
}
.fv-copy a {
  color: var(--c-gold);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(232,175,79,0.4);
}

/* ============================================
   PRODUCT GROUPS (página Productos)
   ============================================ */
.product-group {
  border: 1px solid var(--c-line);
  border-radius: 12px;
  background: #fff;
  margin-bottom: 28px;
  overflow: hidden;
}

.product-group-head {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 28px 32px;
  background: var(--c-panel);
  border-bottom: 1px solid var(--c-line);
}

.product-group-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--c-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-teal);
  flex-shrink: 0;
}
.product-group-icon svg { width: 26px; height: 26px; }

.product-group-head h2 {
  font-size: 1.25rem;
}
.product-group-head p {
  color: var(--c-ink-soft);
  font-size: 0.92rem;
  margin-top: 4px;
}

.product-sublist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.product-subitem {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 32px;
  border-bottom: 1px solid var(--c-line);
  border-right: 1px solid var(--c-line);
}
.product-subitem:nth-child(2n) { border-right: none; }

.product-subitem-num {
  font-family: var(--font-display);
  color: var(--c-line);
  font-size: 0.95rem;
  flex-shrink: 0;
}
.product-subitem h3 {
  font-size: 0.98rem;
  margin-bottom: 4px;
}
.product-subitem p {
  color: var(--c-ink-soft);
  font-size: 0.88rem;
}

.product-highlight {
  margin: 4px 32px 28px;
  padding: 18px 22px;
  background: rgba(232, 175, 79, 0.08);
  border: 1px solid rgba(232, 175, 79, 0.3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.product-highlight svg {
  width: 22px;
  height: 22px;
  color: var(--c-gold-deep);
  flex-shrink: 0;
}
.product-highlight p {
  font-size: 0.92rem;
  color: var(--c-ink);
}
.product-highlight strong {
  color: var(--c-navy-deep);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 920px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-panel { order: -1; max-width: 480px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-banner { grid-template-columns: 1fr; text-align: center; padding: 36px 28px; }
  .cert-badge { margin: 0 auto; }
  .process-grid { grid-template-columns: 1fr; }
  .catalog-cards { grid-template-columns: 1fr; }
  .location-grid { grid-template-columns: 1fr; }
  .location-map { height: 280px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .fv-banner { grid-template-columns: 1fr; text-align: center; padding: 36px 28px; }
  .fv-badge { margin: 0 auto; }
  .product-sublist { grid-template-columns: 1fr; }
  .product-subitem:nth-child(2n) { border-right: 1px solid var(--c-line); }
}

@media (max-width: 720px) {
  .main-nav { 
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--c-paper);
    border-bottom: 1px solid var(--c-line);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 16px;
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--c-line); }
  .main-nav a:last-child { border-bottom: none; }

  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero { padding: 48px 0 64px; }
  .hero-stats { gap: 28px; }
  .section { padding: 64px 0; }

  .catalog-item {
    grid-template-columns: 40px 1fr;
    grid-template-areas: "index body" ". tag";
  }
  .catalog-index { grid-area: index; font-size: 1.3rem; }
  .catalog-body { grid-area: body; }
  .catalog-tag { grid-area: tag; justify-self: start; margin-top: 4px; }

  .contact-grid { grid-template-columns: 1fr; }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 18px;
    right: 18px;
  }

  .carousel-slide { min-height: 420px; }
  .carousel-nav { width: 36px; height: 36px; }
  .carousel-nav svg { width: 16px; height: 16px; }
  .carousel-prev { left: 12px; }
  .carousel-next { right: 12px; }
  .category-grid { grid-template-columns: 1fr; }
  .product-group-head { flex-direction: column; align-items: flex-start; text-align: left; padding: 22px 20px; }
  .product-subitem { padding: 16px 20px; }
}

@media (max-width: 400px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-stats { gap: 24px; }
}