/* =========================================================
   Laboratorios Lazar — hoja de estilos principal
   Paleta y tokens replicados del sitio público (lazar.com.ar)
   ========================================================= */

:root {
  --navy:        #181F53;
  --navy-900:    #10163B;
  --blue:        #0047AB;
  --blue-mid:    #3B63A8;
  --blue-light:  #B7D3F1;
  --blue-100:    #CAE0FF;
  --sky:         #7CB9F2;
  --ink:         #012E58;
  --gray-700:    #484848;
  --gray-600:    #5D5D5D;
  --gray-400:    #979797;
  --line:        #D9D9D9;
  --white:       #FFFFFF;

  --maxw: 1280px;
  --nav-h: 88px;

  --radius-card: 18px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 13px rgba(0,0,0,.18);
  --shadow-soft: 4px 4px 16px rgba(0,0,0,.16);
  --shadow-prod: 4px 4px 16px rgba(0,0,0,.30);

  --ease: cubic-bezier(.4,0,.2,1);
  --ff: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--ff);
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.2; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

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

/* ---------- Header / navegación ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--navy);
  display: flex;
  align-items: center;
}
.site-header .wrap {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  flex-direction: column;
  color: var(--white);
  font-weight: 900;
  font-size: 26px;
  letter-spacing: .5px;
  line-height: 1;
}
.logo small {
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--blue-light);
  margin-top: 4px;
}
.nav-toggle {
  background: none;
  border: none;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--white);
  display: block;
  border-radius: 2px;
}
.main-nav {
  position: fixed;
  inset: 0;
  background: var(--navy-900);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: 32px 24px;
  transform: translateX(100%);
  transition: transform .35s var(--ease);
  overflow-y: auto;
}
.main-nav.open { transform: translateX(0); }
.main-nav .nav-close {
  align-self: flex-end;
  background: none;
  border: none;
  color: var(--white);
  font-size: 32px;
  line-height: 1;
  margin-bottom: 24px;
}
.main-nav ul { display: flex; flex-direction: column; gap: 4px; }
.main-nav a {
  display: block;
  color: var(--white);
  font-size: 20px;
  font-weight: 500;
  padding: 14px 4px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.main-nav .submenu {
  padding-left: 16px;
  display: flex;
  flex-direction: column;
}
.main-nav .submenu a {
  font-size: 16px;
  font-weight: 400;
  color: var(--blue-light);
  border-bottom: none;
  padding: 8px 4px;
}
@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .main-nav {
    position: static;
    transform: none;
    background: none;
    flex-direction: row;
    align-items: center;
    padding: 0;
    overflow: visible;
  }
  .main-nav .nav-close { display: none; }
  .main-nav ul {
    flex-direction: row;
    gap: 8px;
    align-items: center;
  }
  .main-nav > ul > li { position: relative; }
  .main-nav a {
    font-size: 15px;
    padding: 10px 14px;
    border-bottom: none;
    white-space: nowrap;
  }
  .main-nav .submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--navy-900);
    min-width: 220px;
    padding: 8px 0;
    border-radius: 8px;
    box-shadow: var(--shadow-card);
    display: none;
  }
  .main-nav li:hover .submenu,
  .main-nav li:focus-within .submenu { display: block; }
  .main-nav .submenu a { padding: 10px 20px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(120deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 64px 0 120px;
  overflow: hidden;
}
.hero .wrap { position: relative; z-index: 2; max-width: 640px; }
.hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
}
.hero p { font-size: 18px; opacity: .9; }
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .18;
}

/* ---------- Buscador ---------- */
.searchbar {
  max-width: var(--maxw);
  margin: -56px auto 0;
  position: relative;
  z-index: 5;
  padding: 0 24px;
}
.search {
  background: var(--white);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 6px;
  gap: 4px;
}
.search input[type="text"],
.search input[type="search"] {
  border: none;
  outline: none;
  background: none;
  font-size: 15px;
  padding: 12px 16px;
  flex: 1 1 160px;
  min-width: 120px;
  color: var(--ink);
}
.search select {
  border: none;
  outline: none;
  background: none;
  font-size: 15px;
  padding: 12px 10px;
  color: var(--blue);
  font-weight: 500;
  max-width: 160px;
}
.search button {
  background: var(--blue);
  color: var(--white);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
@media (max-width: 700px) {
  .search { border-radius: 20px; }
  .search select, .search input { flex-basis: 100%; }
}

/* ---------- Secciones genéricas ---------- */
.section { padding: 64px 0; }
.section-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 900;
  color: var(--blue);
  position: relative;
  display: inline-block;
  padding-bottom: 14px;
}
.section-title::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 64px; height: 3px;
  background: var(--blue);
}
.section-title.center { display: block; text-align: center; }
.section-title.center::after { left: 50%; transform: translateX(-50%); }

/* ---------- Carrusel / grilla de productos destacados ---------- */
.prod-panel {
  background: var(--white);
  border-radius: 28px;
  box-shadow: var(--shadow-card);
  padding: 32px;
  margin-top: -70px;
  position: relative;
  z-index: 4;
}
.prod-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}
.prod-scroll::-webkit-scrollbar { height: 6px; }
.prod-scroll::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }

.lazar-card {
  background: var(--white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  flex: 0 0 260px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
}
.lazar-card__img {
  aspect-ratio: 4/3;
  background: var(--blue-100);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.lazar-card__img img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.lazar-card__body {
  background: var(--navy);
  color: var(--white);
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.lazar-card__name { font-weight: 700; font-size: 17px; margin-bottom: 8px; }
.lazar-card__meta { font-size: 13px; color: var(--blue-light); flex: 1; }
.lazar-card__meta b { color: var(--white); font-weight: 500; }
.lazar-card__more { margin-top: 12px; }
.lazar-card__more a,
.btn-pill {
  display: inline-block;
  background: var(--white);
  color: var(--blue);
  font-weight: 700;
  font-size: 13px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
}

.btn-primary {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  border: none;
  font-size: 15px;
  transition: background .2s var(--ease);
}
.btn-primary:hover { background: var(--navy); }
.center { text-align: center; }

/* ---------- Familias de marca (listado general) ---------- */
.fam-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}
.med-fam-card {
  background: var(--blue-100);
  border-radius: 16px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.med-fam-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.med-fam-card__icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  color: var(--blue);
}
.med-fam-card__name { font-weight: 700; color: var(--navy); }
.med-fam-card__count { font-size: 13px; color: var(--gray-600); }

/* ---------- Grilla de productos individuales ---------- */
.med-prod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.med-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 24px;
}

/* ---------- Quienes somos: timeline ---------- */
.timeline {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 32px 0;
  padding: 40px 0;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 2px;
  background: var(--blue-light);
  display: none;
}
.timeline-item {
  flex: 1 1 220px;
  min-width: 200px;
  padding: 0 12px;
  border-left: 3px solid var(--blue);
}
.timeline-item h3 { color: var(--blue); font-size: 22px; font-weight: 900; }
.timeline-item p { color: var(--gray-700); font-size: 14px; }

.mv-panel {
  background: var(--blue-100);
  border-radius: 40px;
  padding: 48px 24px;
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.mv-card {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-card);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.mv-card .icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--white);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: -56px auto 16px;
  font-size: 28px;
}
.mv-card h3 { color: var(--white); font-size: 20px; }
.mv-card p { font-size: 14px; color: var(--blue-light); }

.stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 48px;
  text-align: center;
  padding: 48px 0;
}
.stats .stat b { font-size: 40px; color: var(--blue); font-weight: 900; }
.stats .stat span { display: block; color: var(--gray-600); }

/* ---------- Farmacovigilancia: acordeón ---------- */
.faq-item { margin-bottom: 20px; }
.faq-q {
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  padding: 16px 24px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-soft);
  display: block;
}
.faq-a { padding: 18px 24px 0; color: var(--gray-700); }
.faq-a ul { list-style: disc; padding-left: 20px; margin-top: 8px; }
.faq-a li { margin-bottom: 8px; }

/* ---------- Contacto ---------- */
.contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 480px;
}
@media (min-width: 860px) {
  .contact-hero { grid-template-columns: 1fr 1fr; }
}
.contact-hero__img {
  background-size: cover;
  background-position: center;
  min-height: 260px;
}
.contact-hero__form {
  background: var(--blue);
  color: var(--white);
  padding: 48px 32px;
}
.contact-hero__form h1 { font-size: 32px; font-weight: 900; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; margin-bottom: 6px; }
.field input,
.field textarea {
  width: 100%;
  border: none;
  border-radius: 6px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-msg { margin-top: 12px; font-size: 14px; }
.form-msg.ok { color: #baf7c9; }
.form-msg.err { color: #ffc9c9; }

.contact-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  text-align: center;
  padding: 48px 24px;
}
.contact-info .item { max-width: 220px; }
.contact-info .icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-900);
  color: var(--blue-light);
  padding: 48px 0 24px;
  margin-top: 64px;
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-grid .logo { color: var(--white); }
.footer-nav { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a { color: var(--blue-light); font-size: 14px; }
.footer-contact { font-size: 14px; line-height: 1.8; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 20px;
  font-size: 12px;
  text-align: center;
  color: var(--gray-400);
}

/* ---------- Utilidades ---------- */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--blue-100);
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.badge.libre { background: #d5f3dd; color: #1c8a4a; }
.badge.etica { background: #fde3d0; color: #b8560f; }

.product-detail {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
@media (min-width: 860px) {
  .product-detail { grid-template-columns: 420px 1fr; }
}
.product-detail__img {
  background: var(--blue-100);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-detail__img img { object-fit: contain; width: 100%; height: 100%; padding: 24px; }
.product-detail h1 { font-size: 32px; color: var(--navy); font-weight: 900; }
.product-detail .field-label { color: var(--blue); font-weight: 700; }
.product-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.product-actions .btn-pill {
  background: var(--blue);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
}

.filters-active {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 28px;
}
.filters-active .chip {
  background: var(--navy);
  color: var(--white);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.filters-active .chip button {
  background: none;
  border: none;
  color: var(--blue-light);
  font-weight: 700;
}

.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--gray-600);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--white);
  color: var(--blue);
  padding: 10px 16px;
  z-index: 999;
}
.skip-link:focus { left: 16px; top: 16px; }