/* Clínica Dental Alba Norte — diseño de muestra */
@font-face{font-family:"Sora";font-weight:600;font-display:swap;src:url(../fonts/sora-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Sora";font-weight:700;font-display:swap;src:url(../fonts/sora-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:400;font-display:swap;src:url(../fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:600;font-display:swap;src:url(../fonts/inter-latin-600-normal.woff2) format("woff2")}

:root{--azul:#0B3B5C;--turquesa:#14B8A6;--turquesa-osc:#0E8F81;--claro:#E8FAF7;--gris:#F4F8FA;--texto:#33475B;--suave:#6B7F90;--borde:#DCE7EC}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--texto);font:400 17px/1.65 "Inter",system-ui,sans-serif;overflow-x:hidden}
h1,h2,h3{font-family:"Sora",system-ui,sans-serif;color:var(--azul);line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem)}
h1 em{font-style:normal;color:var(--turquesa)}
h2{font-size:clamp(1.6rem,3vw,2.4rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
a{color:var(--turquesa-osc)}
.wrap{width:min(1140px,100% - 32px);margin:0 auto}
.estrecho{max-width:780px}

.aviso-muestra{background:var(--azul);color:#CFE6F2;text-align:center;font-size:13px;padding:7px 16px}
.aviso-muestra a{color:#fff}

.btn{display:inline-flex;justify-content:center;align-items:center;padding:14px 24px;border-radius:12px;background:var(--turquesa);color:#fff;font:600 16px "Inter",sans-serif;text-decoration:none;border:2px solid var(--turquesa);cursor:pointer;transition:background .2s,transform .2s}
.btn:hover{background:var(--turquesa-osc);border-color:var(--turquesa-osc);transform:translateY(-1px)}
.btn-borde{background:transparent;color:var(--azul);border-color:var(--borde)}
.btn-borde:hover{background:var(--gris);border-color:var(--azul)}
.ancho{width:100%}

.cab{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--borde)}
.cab-fila{display:flex;align-items:center;justify-content:space-between;height:74px}
.marca{display:flex;align-items:center;gap:10px;color:var(--azul);text-decoration:none;font:700 20px "Sora",sans-serif}
.marca small{display:block;font:400 12px "Inter",sans-serif;color:var(--suave)}
.diente{width:40px;height:40px;border-radius:12px;background:var(--claro);display:grid;place-items:center}
.diente svg{width:24px;fill:none;stroke:var(--turquesa);stroke-width:2}
.menu{display:flex;align-items:center;gap:26px}
.menu a{color:var(--texto);text-decoration:none;font-size:15px}
.menu .btn{color:#fff;padding:11px 20px}

.hero{background:linear-gradient(180deg,var(--claro),#fff);padding:70px 0 90px}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center}
.chip{display:inline-block;background:#fff;border:1px solid var(--borde);color:var(--turquesa-osc);font-weight:600;font-size:14px;padding:6px 14px;border-radius:999px}
.intro{font-size:19px;color:var(--suave);max-width:540px}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 36px}
.datos{display:flex;gap:30px;list-style:none;padding:0;margin:0;font-size:13px;color:var(--suave)}
.datos b{display:block;font:700 20px "Sora",sans-serif;color:var(--azul)}
.hero-visual{position:relative;aspect-ratio:1}
.circulo{position:absolute;inset:8%;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#BFF3EA 60%,#7FE0D2)}
.sonrisa{position:absolute;inset:26%;display:grid;place-items:center;animation:flota 6s ease-in-out infinite}
.sonrisa svg{width:100%;fill:#fff;stroke:var(--turquesa);stroke-width:4;filter:drop-shadow(0 20px 30px rgba(11,59,92,.18))}
.tarjeta{position:absolute;background:#fff;border-radius:16px;padding:14px 18px;box-shadow:0 20px 40px -18px rgba(11,59,92,.35);font-size:14px;display:flex;gap:12px;align-items:center}
.tarjeta small{display:block;color:var(--suave)}
.tarjeta strong{color:var(--azul)}
.t1{top:10%;left:-4%;animation:flota 6s ease-in-out -2s infinite}
.t2{bottom:10%;right:-2%;max-width:230px;display:block;animation:flota 6s ease-in-out -4s infinite}
.ok{width:34px;height:34px;border-radius:50%;background:var(--turquesa);color:#fff;display:grid;place-items:center;font-weight:700;flex:none}
@keyframes flota{50%{translate:0 -10px}}

.seccion{padding:90px 0}
.gris{background:var(--gris)}
.ante{color:var(--turquesa-osc);font-weight:600;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.trat{border:1px solid var(--borde);border-radius:18px;padding:28px;transition:transform .25s,box-shadow .25s,border-color .25s}
.trat:hover{transform:translateY(-5px);border-color:var(--turquesa);box-shadow:0 24px 40px -26px rgba(11,59,92,.45)}
.trat span{font:700 14px "Sora",sans-serif;color:var(--turquesa)}
.trat h3{margin-top:18px}
.trat p{margin:0;color:var(--suave)}

.cita-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:50px;align-items:start}
.lista{list-style:none;padding:0}
.lista li{padding:6px 0 6px 30px;position:relative}
.lista li::before{content:"✓";position:absolute;left:0;color:var(--turquesa);font-weight:700}

.panel{background:#fff;border-radius:22px;padding:30px;box-shadow:0 30px 60px -30px rgba(11,59,92,.35)}
fieldset{border:0;padding:0;margin:0 0 22px}
legend{font:600 15px "Sora",sans-serif;color:var(--azul);margin-bottom:12px;display:flex;align-items:center;gap:10px}
legend b{width:26px;height:26px;border-radius:50%;background:var(--claro);color:var(--turquesa-osc);display:inline-grid;place-items:center;font-size:13px}
.servicios{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.servicios label{cursor:pointer}
.servicios input{position:absolute;opacity:0}
.servicios span{display:block;border:1.5px solid var(--borde);border-radius:12px;padding:12px 14px;font-weight:600;color:var(--azul);transition:border-color .2s,background .2s}
.servicios small{display:block;font-weight:400;color:var(--suave);font-size:13px}
.servicios input:checked + span{border-color:var(--turquesa);background:var(--claro)}
.servicios input:focus-visible + span{outline:2px solid var(--azul)}
.dias{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px}
.dias button,.horas button{flex:none;border:1.5px solid var(--borde);background:#fff;border-radius:12px;padding:9px 12px;font:600 14px "Inter",sans-serif;color:var(--azul);cursor:pointer;transition:all .2s}
.dias button small{display:block;font-weight:400;color:var(--suave);font-size:12px;text-transform:capitalize}
.dias button:hover,.horas button:hover:not(:disabled){border-color:var(--turquesa)}
.dias button.activo,.horas button.activo{background:var(--turquesa);border-color:var(--turquesa);color:#fff}
.dias button.activo small{color:#E6FFFB}
.horas{display:flex;flex-wrap:wrap;gap:8px}
.horas button:disabled{opacity:.35;text-decoration:line-through;cursor:not-allowed}
.aviso{margin:0;color:var(--suave);font-size:14px}
.campos{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.campos input{border:1.5px solid var(--borde);border-radius:12px;padding:12px 14px;font:16px "Inter",sans-serif;color:var(--azul)}
.campos input:focus{outline:none;border-color:var(--turquesa)}
.error{color:#C2410C;font-size:14px;min-height:1.2em;margin:0 0 8px}
.nota{font-size:13px;color:var(--suave);text-align:center;margin:12px 0 0}
.hecho{text-align:center;padding:30px 10px}
.ok.grande{width:64px;height:64px;font-size:28px;margin:0 auto 16px;animation:salta .5s ease}
@keyframes salta{from{transform:scale(.3);opacity:0}}

.dos{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.foto-clinica{aspect-ratio:4/3;border-radius:22px;background:linear-gradient(135deg,#BFF3EA,#7FC8E8);display:grid;place-items:center;color:var(--azul);font-size:14px}

details{background:#fff;border:1px solid var(--borde);border-radius:14px;padding:4px 22px;margin-bottom:10px}
summary{cursor:pointer;font:600 16px "Sora",sans-serif;color:var(--azul);padding:15px 0}
details p{color:var(--suave)}

.pie{background:var(--azul);color:#CFE6F2;font-size:14px;padding:24px 0;text-align:center}
.pie a{color:#fff}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media (max-width:900px){
  .hero-grid,.cita-grid,.dos{grid-template-columns:1fr}
  .hero-visual{max-width:380px;width:100%;margin:0 auto}
  .grid{grid-template-columns:1fr}
  .menu a:not(.btn){display:none}
  .panel{padding:22px 18px}
}
@media (max-width:480px){.servicios,.campos{grid-template-columns:1fr}.datos{gap:18px}}