/* Farmacia Pahtiliztli - Estilos principales */
:root{
  --bg:#0d1321;
  --brand:#1e2a44;
  --accent:#7b61ff; /* acento inspirado en tonos farmacéuticos modernos */
  --pink:#c23faa;
  --white:#fff;
  --text:#1f2937;
  --muted:#6b7280;
  --card:#ffffff;
  --shadow: 0 10px 30px rgba(0,0,0,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;color:var(--text);background:#f5f7fb;}
img{max-width:100%;display:block}

.container{width:min(1100px,92%);margin:0 auto}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid #eef1f6;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.75rem 0}
.brand{display:flex;gap:.6rem;align-items:center;text-decoration:none;color:inherit}
.brand-logo{width:42px;height:42px;border-radius:50%;object-fit:cover;box-shadow:var(--shadow)}
.brand strong{font-size:1.05rem;letter-spacing:.1em}
.brand span{display:block;font-size:.7rem;color:var(--muted);margin-top:-4px;letter-spacing:.25em}

.nav a{margin:0 .6rem;text-decoration:none;color:var(--text);font-weight:600}
.nav a:hover{color:var(--pink)}

.hero{padding:4.5rem 0;background:linear-gradient(180deg,#fff, #f3efff)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center}
.hero-text h1{font-size:clamp(1.8rem,3.4vw,3rem);margin:.25rem 0 1rem}
.mark{background:linear-gradient(90deg,#7b61ff,#c23faa);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-actions{display:flex;gap:.8rem;margin:1rem 0 1.25rem}
.btn{display:inline-block;border-radius:14px;padding:.8rem 1rem;font-weight:700;text-decoration:none;transition:.2s;border:2px solid transparent}
.btn.primary{background:linear-gradient(90deg,#7b61ff,#c23faa);color:white}
.btn.primary:hover{filter:brightness(.95);transform:translateY(-1px)}
.btn.ghost{background:#fff;border-color:#e9e7ff;color:#4b5563}
.btn.ghost:hover{border-color:#d7cffc}
.badges{list-style:none;padding:0;margin:0;display:grid;gap:.4rem}
.badges li{color:#374151;font-size:.95rem}

.card{background:var(--card);border-radius:16px;padding:1rem}
.shadow{box-shadow:var(--shadow)}

.section{padding:3.5rem 0}
.section.alt{background:#ffffff}
.section-title{font-size:clamp(1.4rem,2.5vw,2rem);margin:0 0 1.5rem;}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.grid3 .card{padding:1.25rem}
.icon{font-size:1.6rem}

.products{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.product img{border-radius:12px}
.product-body h3{margin:.5rem 0 .25rem}

.masonry{columns:3 260px;column-gap:12px}
.masonry img{break-inside:avoid;margin:0 0 12px;border-radius:12px;box-shadow:var(--shadow)}

.social-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:1rem;align-items:start}
.fb-embed iframe{width:100%;border-radius:12px}
.tip{display:flex;flex-direction:column;justify-content:space-between;min-height:100%}
.tip p{margin:0 0 1rem}

.map iframe{width:100%;height:360px;border:0;border-radius:12px}

.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:1rem;align-items:start}
form label{display:block;font-size:.9rem;margin:.5rem 0}
input,textarea{width:100%;border:1px solid #e5e7eb;border-radius:12px;padding:.75rem;background:#fff}
button.btn{cursor:pointer}
.small{color:var(--muted);font-size:.85rem}
.rounded{border-radius:12px;margin-top:1rem}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:.35rem}
.contact-list a{text-decoration:none;color:var(--text)}
.contact-list a:hover{color:var(--pink)}

.site-footer{background:#0c0f1a;color:#e5e7eb;padding:1.25rem 0;margin-top:2rem}
.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.site-footer a{color:#c7d2fe;text-decoration:none}
.site-footer a:hover{color:#fff}

.whatsapp{position:fixed;right:18px;bottom:18px;background:linear-gradient(90deg,#25d366,#128c7e);color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 12px 26px rgba(37,211,102,.35);text-decoration:none;z-index:60}

@media (max-width: 900px){
  .hero-grid,.grid3,.products,.social-grid,.contact-grid{grid-template-columns:1fr}
  .nav{display:none}
  .hero{padding:3rem 0 2rem}
}