/* ==========================================================================
   PLATIM — Componentes: navbar (header), botones y tarjetas
   Depende de variables.css (cargar después de variables.css)
   ========================================================================== */

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
}
.header-inner { height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand svg { flex: none; }
.brand-logo { height: 50px; width: auto; display: block; }
@media (max-width: 600px) { .brand-logo { height: 42px; } }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-weight: 900; font-size: 22px; letter-spacing: .02em; color: var(--azul); }
.brand-sub { font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--gris); font-weight: 600; margin-top: 3px; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.nav-link { text-decoration: none; font-weight: 600; font-size: 15px; color: var(--gris-texto); }
.nav-link:hover { color: var(--azul); }
.nav-link.is-active { font-weight: 700; color: var(--azul); border-bottom: 2px solid var(--verde); padding-bottom: 4px; }

.menu-toggle {
  display: none; align-items: center; justify-content: center;
  width: 44px; height: 44px; border: 1px solid var(--borde); background: #fff;
  border-radius: 10px; cursor: pointer;
}
.mobile-nav { display: none; border-top: 1px solid var(--borde); background: #fff; padding: 12px 24px 20px; }
.mobile-nav[data-open="true"] { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a { text-decoration: none; font-weight: 600; font-size: 16px; color: var(--azul); padding: 12px 6px; border-bottom: 1px solid #F0F1F3; }
.mobile-nav a.is-active { color: var(--verde); font-weight: 700; }
.mobile-nav .btn { margin-top: 10px; justify-content: center; }

/* ==========================================================================
   BOTONES
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 700; font-size: 16px; padding: 15px 28px; border-radius: 11px;
  text-decoration: none; border: 2px solid transparent; cursor: pointer; line-height: 1;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { flex: none; }
.btn-green { background: var(--verde); color: #fff; box-shadow: 0 10px 24px rgba(107,170,31,.28); }
.btn-green:hover { background: #5e9619; }
.btn-dark { background: var(--azul); color: #fff; }
.btn-dark:hover { background: var(--azul-2); }
.btn-white { background: #fff; color: var(--azul); }
.btn-white:hover { background: var(--borde); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.35); color: #fff; padding: 13px 24px; }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-sm { font-size: 14px; padding: 11px 20px; border-radius: 10px; gap: 7px; }

/* ==========================================================================
   TARJETAS / GRID
   ========================================================================== */
.card-grid { display: grid; gap: 22px; margin-top: 42px; }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.cols-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.cols-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card { background: #fff; border: 1px solid var(--borde); border-radius: 18px; box-shadow: 0 1px 3px rgba(13,27,42,.05); overflow: hidden; display: flex; flex-direction: column; transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(13,27,42,.12); }
.card-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--borde); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .card-media img { transform: scale(1.05); }
.card-body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.card-icon { width: 54px; height: 54px; border-radius: 13px; background: rgba(107,170,31,.12); display: flex; align-items: center; justify-content: center; color: var(--verde); }
.card-icon.sm { width: 48px; height: 48px; border-radius: 12px; }
.card-title { font-size: 20px; font-weight: 800; color: var(--azul); margin: 18px 0 0; }
.card-body > .card-title:first-child { margin-top: 0; }
.card-text { font-size: 15px; line-height: 1.6; color: var(--gris-texto); margin: 10px 0 0; }
.card-link { display: inline-flex; align-items: center; gap: 6px; color: var(--verde); font-weight: 700; font-size: 15px; text-decoration: none; margin-top: 18px; }
.card-link:hover { gap: 10px; }
.card-link svg { transition: transform .2s ease; }

/* lista de productos dentro de tarjeta */
.dot-list { list-style: none; padding: 0; margin: 14px 0 0; display: flex; flex-direction: column; gap: 8px; }
.dot-list.two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
.dot-list li { display: flex; gap: 9px; align-items: flex-start; font-size: 14.5px; color: var(--gris-texto); line-height: 1.4; }
.dot-list li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--verde); flex: none; margin-top: 7px; }

/* tag pill dentro de tarjeta */
.tag { display: inline-flex; align-self: flex-start; align-items: center; gap: 7px; background: rgba(13,27,42,.05); color: var(--azul); font-weight: 700; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; }
.tag-green { background: rgba(107,170,31,.12); color: var(--verde-osc); font-size: 11px; padding: 4px 10px; letter-spacing: .04em; }
.card-focus { font-size: 14.5px; line-height: 1.55; color: var(--verde); font-weight: 700; margin: 8px 0 0; }

/* tarjetas numeradas (beneficios EPP 01-03) */
.num-card { background: #fff; border: 1px solid var(--borde); border-radius: 16px; padding: 26px; }
.num-card .num { font-size: 30px; font-weight: 900; color: var(--verde); line-height: 1; }
.card-body .num { font-size: 30px; font-weight: 900; color: var(--verde); line-height: 1; margin-bottom: 12px; }
.num-card h3 { font-size: 18px; font-weight: 800; color: var(--azul); margin: 12px 0 0; }
.num-card p { font-size: 14.5px; line-height: 1.6; color: var(--gris-texto); margin: 8px 0 0; }