:root {
  --azul:    #1a1464;
  --azul2:   #2d5be3;
  --rojo:    #e63329;
  --gris:    #f7f8fc;
  --texto:   #1a1a2e;
  --suave:   #64748b;
  --borde:   #e2e8f0;
  --radio:   10px;
  --ancho:   1160px;
  --trans:   .22s ease;
}
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { font-family:'Inter',sans-serif; color:var(--texto); background:#fff; font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased; }
img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }

/* NAV */
nav { position:sticky; top:0; z-index:100; background:#fff; border-bottom:1px solid var(--borde); padding:0 24px; }
.nav-inner { max-width:var(--ancho); margin:0 auto; height:70px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.nav-logo img { height:48px; width:auto; }
.nav-links { display:flex; align-items:center; gap:28px; list-style:none; }
.nav-links a { font-size:.9rem; font-weight:500; color:var(--suave); transition:color var(--trans); }
.nav-links a:hover, .nav-links a.activo { color:var(--azul); }
.nav-cta { background:var(--azul2); color:#fff !important; padding:9px 20px; border-radius:var(--radio); font-weight:600 !important; font-size:.85rem !important; transition:background var(--trans) !important; white-space:nowrap; }
.nav-cta:hover { background:var(--azul) !important; }
.nav-burger { display:none; background:none; border:none; cursor:pointer; padding:6px; color:var(--azul); }
.nav-burger span { display:block; width:24px; height:2px; background:currentColor; margin:5px 0; transition:var(--trans); }

/* HERO */
.hero { background:linear-gradient(135deg, var(--azul) 0%, #0f0a4a 100%); padding:80px 24px 72px; color:#fff; text-align:center; position:relative; overflow:hidden; }
.hero-sm { padding:56px 24px 52px; }
.hero::before { content:''; position:absolute; inset:0; background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); pointer-events:none; }
.hero-inner { max-width:800px; margin:0 auto; position:relative; }
.hero-badge { display:inline-block; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.2); border-radius:20px; padding:5px 16px; font-size:.8rem; font-weight:600; letter-spacing:.04em; margin-bottom:24px; color:rgba(255,255,255,.9); }
.hero h1 { font-size:clamp(2rem,5vw,3.2rem); font-weight:800; line-height:1.15; margin-bottom:20px; }
.hero h1 span { color:#7eb3ff; }
.hero p { font-size:1.1rem; color:rgba(255,255,255,.8); max-width:580px; margin:0 auto 36px; }
.hero-btns { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.btn { display:inline-flex; align-items:center; gap:8px; padding:14px 28px; border-radius:var(--radio); font-weight:700; font-size:.95rem; transition:var(--trans); cursor:pointer; border:none; text-decoration:none; }
.btn-blanco { background:#fff; color:var(--azul); }
.btn-blanco:hover { background:#e8efff; }
.btn-verde { background:#25d366; color:#fff; }
.btn-verde:hover { background:#1ebe5d; }

/* SECCIONES */
section { padding:72px 24px; }
.section-inner { max-width:var(--ancho); margin:0 auto; }
.section-gris { background:var(--gris); }
.section-titulo { font-size:clamp(1.5rem,3vw,2.1rem); font-weight:800; margin-bottom:10px; color:var(--azul); }
.section-sub { color:var(--suave); font-size:1rem; max-width:560px; margin-bottom:48px; }

/* INFO CARDS */
.info-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:20px; margin-bottom:40px; }
.info-card { background:var(--gris); border-radius:var(--radio); padding:24px; text-align:center; }
.info-icono { font-size:1.8rem; display:block; margin-bottom:10px; }
.info-card h3 { font-size:1rem; font-weight:700; color:var(--azul); margin-bottom:6px; }
.info-card p { font-size:.85rem; color:var(--suave); }

/* PRODUCTOS */
.productos-section { background:var(--gris); border-radius:var(--radio); padding:28px; margin-top:8px; }
.productos-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:10px; }
.prod-item { background:#fff; border:1px solid var(--borde); border-radius:8px; padding:10px 14px; font-size:.85rem; color:var(--texto); }

/* MEDICAMENTOS */
.med-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:20px; }
.med-card { background:#fff; border:1px solid var(--borde); border-radius:var(--radio); overflow:hidden; display:flex; flex-direction:column; }
.med-header { padding:20px 24px; color:#fff; }
.med-azul  { background:var(--azul2); }
.med-verde { background:#059669; }
.med-naranja { background:#d97706; }
.med-icono { font-size:1.5rem; display:block; margin-bottom:8px; }
.med-header h3 { font-size:1rem; font-weight:700; margin-bottom:4px; }
.med-dias { font-size:.78rem; opacity:.85; }
.med-lista { list-style:none; padding:20px 24px; flex:1; }
.med-lista li { padding:6px 0; border-bottom:1px solid var(--gris); font-size:.85rem; color:var(--texto); display:flex; align-items:center; gap:8px; }
.med-lista li::before { content:'✓'; color:var(--azul2); font-weight:800; flex-shrink:0; }
.btn-med { display:block; margin:0 24px 20px; padding:11px; background:var(--azul); color:#fff; border-radius:var(--radio); font-weight:700; font-size:.88rem; text-align:center; transition:background var(--trans); }
.btn-med:hover { background:var(--azul2); }

/* FAQ */
.faq-lista { max-width:700px; }
.faq-item { border-bottom:1px solid var(--borde); }
.faq-pregunta { width:100%; background:none; border:none; padding:18px 0; font-size:.95rem; font-weight:600; color:var(--texto); cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:16px; text-align:left; }
.faq-pregunta span { color:var(--azul2); font-size:1.2rem; font-weight:700; flex-shrink:0; }
.faq-respuesta { display:none; padding:0 0 18px; }
.faq-respuesta p { font-size:.9rem; color:var(--suave); line-height:1.7; }
.faq-item.abierto .faq-respuesta { display:block; }

/* SERVICIOS GRID (index) */
.servicios-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:24px; }
.servicio-card { background:#fff; border:1px solid var(--borde); border-left:4px solid var(--azul2); border-radius:var(--radio); padding:28px 24px; transition:transform var(--trans), box-shadow var(--trans); display:block; }
.servicio-card:hover { transform:translateY(-3px); box-shadow:0 8px 24px rgba(45,91,227,.1); }
.servicio-icono { font-size:2rem; margin-bottom:14px; display:block; }
.servicio-card h3 { font-size:1.05rem; font-weight:700; margin-bottom:8px; color:var(--azul); }
.servicio-card p { font-size:.88rem; color:var(--suave); line-height:1.6; }

/* DESTACA */
.destaca-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
.destaca-texto h2 { font-size:clamp(1.4rem,2.5vw,1.9rem); font-weight:800; margin-bottom:16px; color:var(--azul); }
.destaca-texto p { color:var(--suave); margin-bottom:20px; line-height:1.7; }
.destaca-lista { list-style:none; margin-bottom:28px; }
.destaca-lista li { padding:8px 0; border-bottom:1px solid var(--borde); display:flex; align-items:center; gap:10px; font-size:.9rem; color:var(--texto); }
.destaca-lista li::before { content:'✓'; color:var(--azul2); font-weight:800; font-size:.9rem; flex-shrink:0; }
.destaca-imagen { background:linear-gradient(135deg,#e8efff,#dce8ff); border-radius:16px; aspect-ratio:4/3; display:flex; align-items:center; justify-content:center; font-size:5rem; }

/* EUA BANNER */
.eua-banner { background:linear-gradient(135deg,var(--azul2),#1a40b0); border-radius:16px; padding:48px 40px; color:#fff; display:grid; grid-template-columns:1fr auto; gap:32px; align-items:center; }
.eua-banner h2 { font-size:clamp(1.4rem,2.5vw,1.9rem); font-weight:800; margin-bottom:12px; }
.eua-banner p { color:rgba(255,255,255,.85); max-width:520px; line-height:1.6; }
.eua-servicios { display:flex; flex-direction:column; gap:8px; margin-top:16px; }
.eua-tag { display:inline-flex; align-items:center; gap:6px; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.2); border-radius:20px; padding:5px 14px; font-size:.82rem; font-weight:600; }
.btn-blanco-outline { background:transparent; border:2px solid #fff; color:#fff; padding:12px 24px; border-radius:var(--radio); font-weight:700; font-size:.9rem; white-space:nowrap; transition:var(--trans); display:inline-block; }
.btn-blanco-outline:hover { background:rgba(255,255,255,.1); }

/* SUCURSALES */
.sucursales-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.sucursal-card { background:#fff; border:1px solid var(--borde); border-radius:var(--radio); padding:32px; }
.sucursal-card h3 { font-size:1.2rem; font-weight:800; color:var(--azul); margin-bottom:16px; display:flex; align-items:center; gap:8px; }
.sucursal-dato { display:flex; align-items:flex-start; gap:10px; padding:9px 0; border-bottom:1px solid var(--gris); font-size:.88rem; }
.sucursal-dato:last-child { border-bottom:none; }
.sucursal-dato .etiqueta { color:var(--suave); min-width:72px; flex-shrink:0; font-size:.8rem; }
.sucursal-dato .valor { color:var(--texto); font-weight:500; }

/* PAQUETERÍAS */
.paq-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:32px; }
.paq-card { background:#fff; border:1px solid var(--borde); border-radius:var(--radio); padding:28px 24px; text-align:center; display:flex; flex-direction:column; align-items:center; gap:10px; }
.paq-logo { height:40px; display:flex; align-items:center; justify-content:center; margin-bottom:4px; }
.paq-estafeta .paq-logo-text { font-size:1.6rem; font-weight:900; color:#c00; letter-spacing:-.02em; font-style:italic; }
.paq-fedex .paq-logo-text { font-size:1.6rem; font-weight:900; letter-spacing:-.02em; }
.paq-fedex .fed { color:#4d148c; }
.paq-fedex .ex  { color:#ff6600; }
.paq-dhl .paq-logo-pill { background:#fc0; border-radius:4px; padding:4px 14px; }
.paq-dhl .paq-logo-text { font-size:1.5rem; font-weight:900; color:#d40511; letter-spacing:.04em; }
.paq-card .desc { font-size:.82rem; color:var(--suave); text-align:center; line-height:1.5; }

/* HERO PAQUETERÍAS */
.hero-paqueterias { margin-top:48px; display:flex; flex-direction:column; align-items:center; gap:16px; }
.hero-paq-label { font-size:.8rem; color:rgba(255,255,255,.5); font-weight:500; text-transform:uppercase; letter-spacing:.08em; }
.hero-paq-logos { display:flex; align-items:center; justify-content:center; gap:28px; flex-wrap:wrap; }
.hero-paq-estafeta { font-size:1.9rem; font-weight:900; color:#e60000; font-style:italic; letter-spacing:-.02em; text-shadow:0 2px 8px rgba(0,0,0,.3); }
.hero-paq-fedex { font-size:1.9rem; font-weight:900; letter-spacing:-.02em; text-shadow:0 2px 8px rgba(0,0,0,.3); }
.hero-paq-fedex .fed { color:#8b5cf6; }
.hero-paq-fedex .ex  { color:#f97316; }
.hero-paq-dhl { display:inline-block; }
.dhl-inner { display:inline-block; background:#ffcc00; color:#d40511; font-size:1.9rem; font-weight:900; letter-spacing:.04em; padding:2px 14px; border-radius:4px; box-shadow:0 2px 8px rgba(0,0,0,.2); }

/* PÁGINA SEO */
.seo-intro { background:var(--gris); border-radius:var(--radio); padding:28px 32px; margin-bottom:40px; border-left:4px solid var(--azul2); }
.seo-intro p { color:var(--texto); font-size:.95rem; line-height:1.7; }
.seo-intro strong { color:var(--azul); }

/* TABLA COMPARATIVA */
.tabla-wrap { overflow-x:auto; margin:32px 0; }
table { width:100%; border-collapse:collapse; font-size:.88rem; }
th { background:var(--azul); color:#fff; padding:12px 16px; text-align:left; font-weight:600; }
td { padding:12px 16px; border-bottom:1px solid var(--borde); }
tr:hover td { background:var(--gris); }

/* FOOTER */
footer { background:var(--azul); color:rgba(255,255,255,.75); padding:48px 24px 32px; }
.footer-inner { max-width:var(--ancho); margin:0 auto; display:grid; grid-template-columns:1.5fr 1fr 1fr; gap:40px; padding-bottom:32px; border-bottom:1px solid rgba(255,255,255,.1); }
.footer-marca img { height:44px; margin-bottom:14px; filter:brightness(0) invert(1); }
.footer-marca p { font-size:.85rem; line-height:1.6; max-width:280px; }
.footer-col h4 { color:#fff; font-size:.85rem; font-weight:700; margin-bottom:14px; text-transform:uppercase; letter-spacing:.06em; }
.footer-col ul { list-style:none; }
.footer-col li { margin-bottom:8px; }
.footer-col a { font-size:.85rem; color:rgba(255,255,255,.65); transition:color var(--trans); }
.footer-col a:hover { color:#fff; }
.footer-bottom { max-width:var(--ancho); margin:24px auto 0; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; font-size:.78rem; }
.footer-redes { display:flex; gap:14px; }
.footer-redes a { color:rgba(255,255,255,.6); font-size:.85rem; transition:color var(--trans); }
.footer-redes a:hover { color:#fff; }

/* WA FLOTANTE */
.wa-flotante { position:fixed; bottom:24px; right:24px; z-index:999; background:#25d366; color:#fff; width:58px; height:58px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.7rem; box-shadow:0 4px 16px rgba(37,211,102,.4); transition:transform var(--trans), box-shadow var(--trans); text-decoration:none; }
.wa-flotante:hover { transform:scale(1.08); box-shadow:0 6px 24px rgba(37,211,102,.55); }

/* RESPONSIVE */
@media(max-width:768px) {
  .nav-links { display:none; }
  .nav-links.abierto { display:flex; flex-direction:column; position:fixed; top:70px; left:0; right:0; background:#fff; border-bottom:1px solid var(--borde); padding:20px 24px; gap:16px; box-shadow:0 8px 20px rgba(0,0,0,.08); z-index:99; }
  .nav-burger { display:block; }
  .destaca-grid { grid-template-columns:1fr; }
  .destaca-imagen { display:none; }
  .eua-banner { grid-template-columns:1fr; }
  .sucursales-grid { grid-template-columns:1fr; }
  .paq-grid { grid-template-columns:1fr 1fr; }
  .footer-inner { grid-template-columns:1fr; gap:28px; }
  .footer-bottom { flex-direction:column; align-items:flex-start; }
  .med-grid { grid-template-columns:1fr; }
}
@media(max-width:480px) {
  section { padding:52px 20px; }
  .paq-grid { grid-template-columns:1fr; }
  .servicios-grid { grid-template-columns:1fr; }
  .info-grid { grid-template-columns:1fr 1fr; }
  .productos-grid { grid-template-columns:1fr; }
}