/* cota.carlosarreola.com — propuesta 1 «Clínica» (Dr. Carlos Cota, prostodoncista). Móvil primero + escritorio ≥900px. */
:root{
  --marino:#021153; --marino2:#0B2A7A; --cian:#00A7FF; --cian-osc:#0085CC;
  --celeste:#EAF5FF; --celeste2:#CFE8FA; --tinta:#1B2433; --gris:#5B6879;
  --verde:#1E9E6A; --amarillo:#FFF3C4; --linea:#E3EBF1;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Source Sans 3',system-ui,-apple-system,sans-serif;color:var(--tinta);background:#fff;font-size:17px;line-height:1.55}
img{max-width:100%;height:auto}
a{color:var(--cian-osc)}
.wrap{max-width:520px;margin:0 auto;padding:0 20px}
.sr{position:absolute;left:-9999px}
/* header */
header{background:#fff;border-bottom:1px solid var(--linea);padding:10px 0;position:sticky;top:0;z-index:9}
.hrow{display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{height:46px;width:auto;display:block}
.nav{display:none}
.lang{font-weight:700;font-size:13px;color:var(--marino);text-decoration:none;border:1px solid var(--celeste2);border-radius:99px;padding:6px 10px;white-space:nowrap}
.btn-mini{background:var(--verde);color:#fff;font-weight:700;font-size:14px;padding:9px 14px;border-radius:99px;text-decoration:none;white-space:nowrap}
/* hero */
.hero{background:linear-gradient(180deg,var(--celeste) 0%,#fff 100%);padding:30px 0 0}
.hero .txt{text-align:center}
.chip{display:inline-block;background:#fff;border:1px solid var(--celeste2);color:var(--marino2);font-weight:700;font-size:13px;padding:6px 14px;border-radius:99px;margin-bottom:14px}
h1{font-size:31px;line-height:1.16;font-weight:900;color:var(--marino)}
h1 em{font-style:normal;color:var(--cian-osc)}
.sub{color:var(--gris);margin:12px 0 18px;font-size:16.5px}
.rating{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--celeste2);border-radius:99px;padding:6px 14px;font-size:14px;font-weight:700;color:var(--marino);margin-bottom:18px;text-decoration:none}
.rating .st{color:#F5A623;letter-spacing:1px}
.ctas{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.btn{display:block;text-align:center;font-weight:800;font-size:17px;padding:15px;border-radius:12px;text-decoration:none}
.btn-wa{background:var(--verde);color:#fff;box-shadow:0 6px 18px rgba(30,158,106,.28)}
.btn-tel{background:#fff;color:var(--marino);border:2px solid var(--celeste2)}
.hero .foto{width:78%;max-width:340px;border-radius:16px 16px 0 0;display:block;margin:0 auto}
/* franja credenciales */
.cred{background:var(--marino);color:#fff;padding:18px 0}
.cred .wrap{display:grid;grid-template-columns:1fr 1fr;gap:14px 10px;text-align:center}
.cred b{display:block;font-size:20px;font-weight:900;color:#8FD6FF}
.cred small{font-size:12.5px;opacity:.85;line-height:1.3;display:block}
section{padding:36px 0}
h2{font-size:25px;font-weight:900;color:var(--marino);text-align:center;margin-bottom:6px;line-height:1.15}
h3{font-size:18px;color:var(--marino)}
.lead{text-align:center;color:var(--gris);margin-bottom:22px;max-width:60ch;margin-left:auto;margin-right:auto}
p+p{margin-top:10px}
/* qué es */
.quees{background:var(--celeste)}
.quees h2{text-align:left}
.quees ul{margin:12px 0 0 20px;color:var(--tinta)}
.quees li{margin:4px 0}
.firma{margin-top:18px;display:flex;align-items:center;gap:12px}
.firma img{width:56px;height:56px;border-radius:50%;object-fit:cover;object-position:top}
.firma b{display:block;font-size:15px;color:var(--marino)}
.firma small{color:var(--gris);font-size:13px;line-height:1.3;display:block}
/* tratamientos */
.grid{display:grid;grid-template-columns:1fr;gap:12px}
.card{border:2px solid var(--celeste2);border-radius:16px;padding:18px;background:#fff;box-shadow:0 8px 24px rgba(2,17,83,.06)}
.card .ico{font-size:26px;line-height:1}
.card h3{margin:8px 0 4px}
.card p{color:var(--gris);font-size:15px}
.card dl{margin-top:10px;display:grid;grid-template-columns:auto 1fr;gap:3px 10px;font-size:13.5px}
.card dt{color:var(--gris);font-weight:700}
.card dd{color:var(--tinta)}
.card .desde{margin-top:10px;font-size:13.5px;font-weight:700;color:var(--marino2);background:var(--amarillo);display:inline-block;padding:3px 9px;border-radius:6px}
/* proceso */
.proceso{background:var(--celeste)}
.pasos{display:grid;grid-template-columns:1fr;gap:14px}
.paso{display:flex;gap:14px;align-items:flex-start}
.paso .n{flex:none;width:36px;height:36px;border-radius:50%;background:var(--marino);color:#8FD6FF;font-weight:900;display:grid;place-items:center}
.paso h3{font-size:17px}
.paso p{color:var(--gris);font-size:15px}
/* EE.UU. (versión ES) */
.usa{background:#fff}
.usa .caja{border:2px solid var(--celeste2);border-radius:18px;padding:20px;background:linear-gradient(180deg,#fff,var(--celeste))}
.usa ul{margin:10px 0 0 20px}
.usa li{margin:6px 0}
/* confianza */
.sellos{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:8px}
.sello{background:#fff;border:1.5px solid var(--celeste2);color:var(--marino);font-weight:700;font-size:13.5px;padding:8px 13px;border-radius:99px}
.resenas{display:grid;grid-template-columns:1fr;gap:12px;margin-top:20px}
.res{background:#fff;border:2px solid var(--celeste2);border-radius:14px;padding:16px;text-align:center}
.res b{color:var(--marino);font-size:17px}
.estrellas{color:#F5A623;font-size:19px;letter-spacing:2px}
.res small{color:var(--gris);display:block;margin-top:6px}
.res a{font-weight:700}
/* clínica */
.fotos{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.fotos img{width:100%;height:120px;object-fit:cover;border-radius:12px;display:block}
.fotos img:first-child{grid-column:1/-1;height:190px}
.fotos figcaption{grid-column:1/-1;text-align:center;color:var(--gris);font-size:14px;margin-top:4px}
/* eeuu (banda) */
.eeuu{background:var(--marino);color:#fff;text-align:center;padding:28px 0}
.eeuu h2{color:#fff}
.eeuu p{color:#C9E7FA;max-width:52ch;margin:8px auto 0}
.eeuu b{color:#8FD6FF}
.eeuu .btn{margin:16px auto 0;max-width:340px;background:var(--cian);color:var(--marino)}
/* faq */
.faq details{border-bottom:1px solid var(--linea);padding:12px 0}
.faq summary{font-weight:700;color:var(--marino);cursor:pointer;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--cian-osc);font-weight:900;flex:none}
.faq details[open] summary::after{content:'–'}
.faq p{color:var(--gris);font-size:15.5px;margin-top:8px}
/* horario */
.horario{text-align:center}
.horario table{margin:14px auto 0;border-collapse:collapse;font-size:15.5px}
.horario td{padding:6px 14px;border-bottom:1px solid #EDF3F7}
.horario td:first-child{font-weight:700;color:var(--marino);text-align:left}
.mapa{margin-top:18px;border-radius:16px;overflow:hidden;border:2px solid var(--celeste2)}
.mapa iframe{display:block;width:100%;height:260px;border:0}
footer{background:#F4F8FB;padding:24px 0 96px;text-align:center;font-size:12.5px;color:var(--gris);line-height:1.7}
footer a{color:var(--gris)}
.fixedwa{position:fixed;bottom:14px;left:14px;right:14px;z-index:10}
.aviso{background:var(--amarillo);font-size:13px;text-align:center;padding:6px 10px;color:#6B5300}

/* ===== ESCRITORIO ===== */
@media (min-width:900px){
  body{font-size:17.5px}
  .wrap{max-width:1120px;padding:0 32px}
  header{padding:12px 0}
  .logo{height:60px}
  .nav{display:flex;gap:24px;font-weight:700;font-size:15px}
  .nav a{color:var(--marino);text-decoration:none}
  .nav a:hover{color:var(--cian-osc)}
  .btn-mini{font-size:15px;padding:11px 20px}
  .hero{padding:56px 0 0}
  .hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:end}
  .hero .txt{text-align:left;padding-bottom:56px}
  h1{font-size:48px}
  .sub{font-size:19px;max-width:48ch}
  .ctas{flex-direction:row;max-width:540px}
  .ctas .btn{flex:1}
  .hero .foto{width:100%;max-width:400px;margin:0 0 0 auto}
  .cred .wrap{grid-template-columns:repeat(4,1fr);gap:20px}
  .cred b{font-size:26px}
  section{padding:64px 0}
  h2{font-size:36px}
  .quees .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
  .grid{grid-template-columns:repeat(3,1fr);gap:18px}
  .card{padding:24px}
  .pasos{grid-template-columns:repeat(4,1fr);gap:22px}
  .paso{flex-direction:column}
  .usa .caja{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:36px;align-items:center}
  .resenas{grid-template-columns:1fr 1fr;max-width:820px;margin:24px auto 0}
  .fotos{grid-template-columns:2fr 1fr 1fr;grid-template-rows:200px 200px}
  .fotos img{height:100%}
  .fotos img:first-child{grid-column:1;grid-row:1/3;height:100%}
  .eeuu{padding:56px 0}
  .faq .wrap{max-width:860px}
  .faq .cols{columns:2;column-gap:40px}
  .faq details{break-inside:avoid}
  .horario .wrap{display:grid;grid-template-columns:1fr 1.3fr;gap:40px;align-items:start;max-width:1000px}
  .horario h2{grid-column:1/-1}
  .mapa{margin-top:0}
  .mapa iframe{height:320px}
  footer{padding-bottom:24px}
  .fixedwa{display:none}
}

/* ===== Reserva en línea (réplica estática del widget /reservar de la agenda Lealify — demostración) ===== */
.reserva{background:linear-gradient(160deg,#EAF5FF 0%,#F7FAFF 45%,#E6F0FA 100%)}
.reserva .lead{margin-bottom:18px}
.rw{max-width:520px;margin:0 auto;background:rgba(255,255,255,.72);backdrop-filter:blur(6px);border:1px solid #E2ECF6;border-radius:22px;padding:22px 18px 18px;box-shadow:0 18px 44px rgba(2,17,83,.10)}
.rw .cab{text-align:center;margin-bottom:14px}
.rw .cab img{height:44px;width:auto;display:block;margin:0 auto 6px}
.rw .cab small{color:#7A8AA0;font-size:14px}
.rw .doc{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #E2ECF6;border-radius:16px;padding:12px 14px}
.rw .doc img{width:48px;height:48px;border-radius:50%;object-fit:cover;object-position:top;flex:none}
.rw .doc b{display:block;font-size:16px;color:var(--tinta);line-height:1.2}
.rw .doc small{color:#7A8AA0;font-size:13.5px}
.rw .doc .cambiar{margin-left:auto;color:#7A8AA0;font-size:14px;font-weight:600}
.rw .serv{border-top:1px solid #EDF2F7;margin-top:10px;padding-top:10px;font-size:15px;color:var(--tinta)}
.rw .serv span{color:#7A8AA0}
.rw .barra{display:flex;gap:6px;margin:16px 0 6px}
.rw .barra i{flex:1;height:6px;border-radius:99px;background:#DCE6F2}
.rw .barra i.on{background:var(--marino)}
.rw .rw-paso{font-size:13px;color:#7A8AA0;margin-bottom:12px}
.rw .rw-paso b{color:var(--tinta);font-weight:600}
.rw h3{font-size:22px;font-weight:800;color:var(--tinta);margin:4px 0 2px}
.rw .sub2{color:#7A8AA0;font-size:15px;margin-bottom:12px}
.rw .dias{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.rw .dia{flex:none;width:64px;text-align:center;background:#fff;border:1px solid #E2ECF6;border-radius:14px;padding:9px 4px;color:var(--tinta)}
.rw .dia small{display:block;font-size:11.5px;color:#7A8AA0;text-transform:uppercase;letter-spacing:.5px}
.rw .dia b{display:block;font-size:22px;line-height:1.1;font-weight:800}
.rw .dia em{display:block;font-style:normal;font-size:11px;color:#7A8AA0;margin-top:3px}
.rw .dia.on{background:var(--marino);color:#fff;border-color:var(--marino)}
.rw .dia.on small,.rw .dia.on em{color:#B9DCFF}
.rw .fecha{margin:14px 0 8px;font-size:15px;color:var(--tinta)}
.rw .franja{font-size:12px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;color:#7A8AA0;margin:10px 0 6px}
.rw .horas{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.rw .hora{background:#fff;border:1px solid #E2ECF6;border-radius:12px;text-align:center;padding:10px 0;font-size:16px;color:var(--tinta)}
.rw .hora.on{background:var(--cian);border-color:var(--cian);color:var(--marino);font-weight:800}
.rw .datos{margin-top:16px;border-top:1px solid #EDF2F7;padding-top:14px}
.rw label{display:block;font-size:13.5px;font-weight:600;color:var(--tinta);margin-bottom:10px}
.rw label span{font-weight:400;color:#7A8AA0}
.rw input,.rw textarea{display:block;width:100%;margin-top:5px;border:1px solid #DCE6F2;border-radius:12px;padding:11px 12px;font:inherit;font-size:15px;background:#fff;color:var(--tinta)}
.rw .enviar{display:block;text-align:center;background:var(--marino);color:#fff;font-weight:800;border-radius:12px;padding:14px;font-size:16px;margin-top:6px}
.rw .pie{font-size:12.5px;color:#7A8AA0;text-align:center;margin-top:10px}
.demo-nota{max-width:520px;margin:14px auto 0;text-align:center;font-size:13.5px;color:var(--gris)}
.demo-nota b{color:var(--marino)}
@media (min-width:900px){
  .reserva .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
  .reserva h2{text-align:left}
  .reserva .lead{text-align:left;margin-left:0}
  .reserva .txt ul{margin:14px 0 0 20px;color:var(--tinta)}
  .reserva .txt li{margin:6px 0}
  .rw{max-width:560px;margin:0;padding:26px 24px 22px}
  .rw .horas{grid-template-columns:repeat(4,1fr)}
  .demo-nota{text-align:left;margin-left:0}
}
/* widget interactivo */
.rw button{font:inherit;cursor:pointer}
.rw .opt{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:#fff;border:1px solid #E2ECF6;border-radius:14px;padding:12px 14px;margin-bottom:8px;color:var(--tinta);font-size:16px}
.rw .opt small{margin-left:auto;color:#7A8AA0;font-size:13.5px;white-space:nowrap}
.rw .opt i{font-style:normal;color:#7A8AA0;font-size:20px;line-height:1}
.rw .opt:hover,.rw .dia:hover,.rw .hora:hover{border-color:var(--cian-osc)}
.rw .volver{background:none;border:0;color:var(--tinta);font-weight:600;font-size:15px;padding:0;margin:2px 0 10px;display:block}
.rw .telrow{display:flex;margin-top:5px}
.rw .telrow .pref{display:flex;align-items:center;padding:0 12px;border:1px solid #DCE6F2;border-right:0;border-radius:12px 0 0 12px;background:#F4F8FC;color:#7A8AA0;font-size:15px}
.rw .telrow input{margin-top:0;border-radius:0 12px 12px 0}
.rw .err{color:#B42318;font-size:13.5px;margin:-4px 0 10px}
.rw .enviar{width:100%;border:0}
.rw .enviar.sec{background:#fff;color:var(--marino);border:2px solid var(--celeste2);margin-top:14px}
.rw .ok{text-align:center;padding-top:10px}
.rw .ok-ico{font-size:42px;line-height:1;margin:6px 0 10px}
.rw .res-box{background:#fff;border:1px solid #E2ECF6;border-radius:14px;padding:14px;margin-top:12px;text-align:left;font-size:15px;line-height:1.6;color:var(--tinta)}
.rw .res-box b{color:var(--marino)}

/* ===================== v2 «vivo»: profundidad, feedback y movimiento (criterios: transform/opacity, ≤250ms UI, ease-out fuerte) ===================== */
:root{--ease-out:cubic-bezier(.23,1,.32,1);--ease-in-out:cubic-bezier(.77,0,.175,1);--sombra-1:0 1px 2px rgba(2,17,83,.06),0 4px 12px rgba(2,17,83,.06);--sombra-2:0 2px 4px rgba(2,17,83,.08),0 12px 28px rgba(2,17,83,.12)}
::selection{background:var(--cian);color:var(--marino)}
:focus-visible{outline:3px solid var(--cian);outline-offset:3px;border-radius:8px}

/* — botones: degradado, sombra en capas, hover levanta, active aprieta — */
.btn,.btn-mini,.rw .enviar,.eeuu .btn{position:relative;transition:transform 160ms var(--ease-out),box-shadow 200ms var(--ease-out),background-color 200ms ease;will-change:transform}
.btn-wa,.btn-mini{background:linear-gradient(180deg,#25B478 0%,#1E9E6A 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 1px 2px rgba(30,158,106,.25),0 8px 20px rgba(30,158,106,.28)}
.btn-tel{box-shadow:var(--sombra-1)}
.rw .enviar{background:linear-gradient(180deg,#0B2A7A 0%,#021153 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 8px 20px rgba(2,17,83,.28)}
.eeuu .btn{background:linear-gradient(180deg,#33B9FF 0%,#00A7FF 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 8px 22px rgba(0,167,255,.35)}
@media (hover:hover) and (pointer:fine){
  .btn:hover,.btn-mini:hover,.rw .enviar:hover,.eeuu .btn:hover{transform:translateY(-1px)}
  .btn-wa:hover,.btn-mini:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 2px 4px rgba(30,158,106,.25),0 14px 28px rgba(30,158,106,.34)}
  .btn-tel:hover{box-shadow:var(--sombra-2);border-color:var(--cian)}
  .rw .enviar:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 14px 28px rgba(2,17,83,.34)}
}
.btn:active,.btn-mini:active,.rw .enviar:active,.eeuu .btn:active,.rw .opt:active,.rw .dia:active,.rw .hora:active,.rating:active,.lang:active{transform:scale(.97)}

/* — cabecera: blur + sombra al hacer scroll, subrayado animado en el menú — */
header{background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);transition:box-shadow 250ms ease,border-color 250ms ease}
header.scrolled{box-shadow:0 1px 0 var(--linea),0 8px 24px rgba(2,17,83,.08);border-color:transparent}
.nav a{position:relative;padding:4px 0;transition:color 150ms ease}
.nav a::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--cian);transform:scaleX(0);transform-origin:left;transition:transform 200ms var(--ease-out)}
@media (hover:hover) and (pointer:fine){.nav a:hover::after{transform:scaleX(1)}}
.lang{transition:border-color 150ms ease,background-color 150ms ease,transform 160ms var(--ease-out)}
@media (hover:hover) and (pointer:fine){.lang:hover{border-color:var(--cian);background:var(--celeste)}}

/* — hero: brillos radiales + retícula + foto en tarjeta con halo — */
.hero{position:relative;overflow:hidden;background:#fff}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(60% 50% at 20% 10%,rgba(0,167,255,.16) 0%,rgba(0,167,255,0) 60%),radial-gradient(45% 45% at 85% 30%,rgba(2,17,83,.10) 0%,rgba(2,17,83,0) 60%),linear-gradient(180deg,var(--celeste) 0%,#fff 100%);pointer-events:none}
.hero::after{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(2,17,83,.10) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 70%);-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero .fotobox{position:relative;width:78%;max-width:340px;margin:0 auto}
.hero .fotobox::before{content:'';position:absolute;inset:auto -12% -6% -12%;height:70%;background:radial-gradient(50% 50% at 50% 60%,rgba(0,167,255,.28),rgba(0,167,255,0) 70%);filter:blur(6px);z-index:0}
.hero .foto{position:relative;z-index:1;width:100%;max-width:none;margin:0;box-shadow:0 24px 48px -16px rgba(2,17,83,.35)}
.chip{box-shadow:var(--sombra-1)}
.chip::before{content:'';display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--verde);margin-right:8px;vertical-align:1px;box-shadow:0 0 0 0 rgba(30,158,106,.5);animation:latido 2.4s ease-out infinite}
@keyframes latido{0%{box-shadow:0 0 0 0 rgba(30,158,106,.45)}70%{box-shadow:0 0 0 8px rgba(30,158,106,0)}100%{box-shadow:0 0 0 0 rgba(30,158,106,0)}}
.rating{box-shadow:var(--sombra-1);transition:transform 160ms var(--ease-out),box-shadow 200ms var(--ease-out),border-color 150ms ease}
@media (hover:hover) and (pointer:fine){.rating:hover{transform:translateY(-1px);box-shadow:var(--sombra-2);border-color:#F5A623}}

/* — franja de credenciales con luz diagonal — */
.cred{background:linear-gradient(100deg,var(--marino) 0%,var(--marino2) 60%,#0F3A9E 100%);position:relative;overflow:hidden}
.cred::after{content:'';position:absolute;top:-40%;left:-10%;width:40%;height:180%;background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.07),rgba(255,255,255,0));transform:rotate(12deg);pointer-events:none}
.cred .wrap>div{position:relative}

/* — eyebrow sobre los h2 — */
.eyebrow{display:block;text-align:center;font-size:12.5px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--cian-osc);margin-bottom:8px}
.quees .eyebrow,.reserva .eyebrow{text-align:left}
@media (max-width:899px){.quees .eyebrow,.reserva .eyebrow{text-align:center}.quees h2{text-align:center}}

/* — tarjetas: icono en círculo, hover eleva — */
.card{transition:transform 200ms var(--ease-out),box-shadow 250ms var(--ease-out),border-color 200ms ease;box-shadow:var(--sombra-1)}
.card .ico{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(180deg,#EAF5FF,#D6ECFF);font-size:22px;box-shadow:inset 0 1px 0 #fff}
@media (hover:hover) and (pointer:fine){.card:hover{transform:translateY(-3px);box-shadow:var(--sombra-2);border-color:var(--cian)}}
.paso .n{box-shadow:0 6px 14px rgba(2,17,83,.25)}
.res,.usa .caja,.sello{transition:transform 200ms var(--ease-out),box-shadow 250ms var(--ease-out),border-color 200ms ease}
@media (hover:hover) and (pointer:fine){.res:hover,.usa .caja:hover{transform:translateY(-2px);box-shadow:var(--sombra-2)}.sello:hover{border-color:var(--cian);transform:translateY(-1px)}}
.fotos img{transition:transform 250ms var(--ease-out)}
@media (hover:hover) and (pointer:fine){.fotos img:hover{transform:scale(1.02)}}
.eeuu{background:linear-gradient(120deg,var(--marino) 0%,#0B2A7A 100%);position:relative;overflow:hidden}
.eeuu::before{content:'';position:absolute;inset:0;background:radial-gradient(50% 60% at 80% 50%,rgba(0,167,255,.25),rgba(0,167,255,0) 70%);pointer-events:none}
.eeuu .wrap{position:relative}

/* — FAQ: chevron que gira, contenido con fade — */
.faq summary::after{content:'';width:10px;height:10px;border-right:2.5px solid var(--cian-osc);border-bottom:2.5px solid var(--cian-osc);transform:rotate(45deg);margin:4px 6px 0 0;transition:transform 200ms var(--ease-out)}
.faq details[open] summary::after{content:'';transform:rotate(-135deg) translate(-2px,-2px)}
.faq details[open] p{animation:aparecer 220ms var(--ease-out)}
@keyframes aparecer{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* — aparición escalonada al hacer scroll — */
.reveal{opacity:0;transform:translateY(14px);transition:opacity 500ms var(--ease-out),transform 500ms var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.reveal-grp>*{opacity:0;transform:translateY(12px);transition:opacity 450ms var(--ease-out),transform 450ms var(--ease-out)}
.reveal-grp.in>*{opacity:1;transform:none}
.reveal-grp.in>*:nth-child(2){transition-delay:60ms}.reveal-grp.in>*:nth-child(3){transition-delay:120ms}.reveal-grp.in>*:nth-child(4){transition-delay:180ms}.reveal-grp.in>*:nth-child(5){transition-delay:240ms}.reveal-grp.in>*:nth-child(6){transition-delay:300ms}

/* — barra WA fija (móvil): entra deslizando y se esconde cuando el CTA del hero está a la vista — */
.fixedwa{transition:transform 250ms var(--ease-out),opacity 250ms ease}
.fixedwa.oculta{transform:translateY(120%);opacity:0;pointer-events:none}

/* — widget: opciones con feedback, paso que entra con fade — */
.rw .opt,.rw .dia,.rw .hora{transition:transform 160ms var(--ease-out),border-color 150ms ease,box-shadow 200ms var(--ease-out),background-color 150ms ease}
@media (hover:hover) and (pointer:fine){.rw .opt:hover,.rw .dia:hover,.rw .hora:hover{transform:translateY(-1px);box-shadow:var(--sombra-1)}}
.rw .dia.on,.rw .hora.on{box-shadow:0 6px 16px rgba(2,17,83,.22)}
.rw .paso-in{animation:aparecerPaso 200ms var(--ease-out)}
@keyframes aparecerPaso{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.rw .ok-ico{animation:pop 320ms var(--ease-out)}
@keyframes pop{from{opacity:0;transform:scale(.8)}to{opacity:1;transform:none}}
.rw{box-shadow:0 24px 60px -20px rgba(2,17,83,.28),0 2px 6px rgba(2,17,83,.06)}

@media (prefers-reduced-motion:reduce){
  .reveal,.reveal-grp>*{opacity:1;transform:none;transition:none}
  .chip::before{animation:none}
  .rw .paso-in,.rw .ok-ico,.faq details[open] p{animation:none}
  .btn:hover,.card:hover,.res:hover,.rating:hover{transform:none}
}
@media (min-width:900px){
  .hero .fotobox{width:100%;max-width:400px;margin:0 0 0 auto}
  .hero::after{background-size:26px 26px}
}
@media (min-width:900px){.horario .eyebrow{grid-column:1/-1}}

/* ===================== v3 (7-oct-2026): cambios pedidos por el Dr. Cota ===================== */
/* logo Dental Clinic (apilado, más alto que ancho relativo al anterior) */
.logo{height:52px}
@media (min-width:900px){.logo{height:64px}}
/* subgrupo de tratamientos con especialistas */
.sub-h{text-align:center;font-size:19px;font-weight:800;color:var(--marino);margin:34px 0 4px}
.sub-lead{text-align:center;color:var(--gris);font-size:15.5px;margin:0 auto 18px;max-width:60ch}
.card .quien{margin-top:10px;font-size:13.5px;font-weight:700;color:var(--marino2);background:var(--celeste);display:inline-block;padding:3px 9px;border-radius:6px}
/* equipo */
.equipo{background:var(--celeste)}
.equipo-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.miembro{background:#fff;border:2px solid var(--celeste2);border-radius:16px;overflow:hidden;box-shadow:var(--sombra-1);transition:transform 200ms var(--ease-out),box-shadow 250ms var(--ease-out)}
.miembro img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;object-position:top;background:#EEF3F8}
.miembro div{padding:10px 12px 12px}
.miembro b{display:block;color:var(--marino);font-size:15.5px;line-height:1.2}
.miembro small{display:block;color:var(--gris);font-size:13.5px;margin-top:2px}
.miembro.lider{border-color:var(--cian)}
.miembro.lider small{color:var(--cian-osc);font-weight:700}
@media (hover:hover) and (pointer:fine){.miembro:hover{transform:translateY(-3px);box-shadow:var(--sombra-2)}}
/* antes y después */
.casos-grid{display:grid;grid-template-columns:1fr;gap:16px}
.caso h3{font-size:16.5px;margin-top:10px;text-align:center}
.caso p{color:var(--gris);font-size:14px;text-align:center}
.ba{position:relative;aspect-ratio:3/2;border-radius:16px;overflow:hidden;border:2px solid var(--celeste2);box-shadow:var(--sombra-1);--pos:50%;user-select:none;touch-action:pan-y}
.ba-img{position:absolute;inset:0;background-size:cover;background-position:center}
.ba-antes{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba-img.ph{display:grid;place-items:center;text-align:center;font-weight:700;font-size:14px;padding:0 18px}
.ba-antes.ph{background:linear-gradient(135deg,#D9DEE5,#BFC7D2);color:#4A5566}
.ba-despues.ph{background:linear-gradient(135deg,#EAF5FF,#BFE3FF);color:var(--marino2)}
.ba-linea{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 8px rgba(2,17,83,.35);pointer-events:none}
.ba-linea::after{content:'‹ ›';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;background:#fff;color:var(--marino);font-weight:900;font-size:16px;display:grid;place-items:center;box-shadow:0 4px 12px rgba(2,17,83,.3)}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba-tag{position:absolute;top:10px;font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;background:rgba(2,17,83,.72);color:#fff;padding:4px 9px;border-radius:99px;pointer-events:none}
.ba-tag.a{left:10px}.ba-tag.d{right:10px}
.videos-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:26px}
.video-ph{aspect-ratio:9/16;max-height:420px;border-radius:16px;background:linear-gradient(160deg,var(--marino),var(--marino2));color:#C9E7FA;display:grid;place-items:center;text-align:center;font-weight:700;font-size:14.5px;padding:18px}
.video-ph span{display:block;font-size:44px;line-height:1;margin-bottom:8px;color:#fff}
.nota-ph{text-align:center;color:var(--gris);font-size:13.5px;margin-top:12px}
/* seguros de EE.UU. */
.seguro{margin-top:18px;border:2px solid var(--cian);border-radius:18px;padding:20px;background:#fff;box-shadow:var(--sombra-1)}
.seguro h3{font-size:19px}
.seguro ol{margin:10px 0 0 22px}
.seguro li{margin:5px 0}
.seguro .aclara{margin-top:10px;font-size:14px;color:var(--gris)}
.seguro .btn{margin-top:14px}
/* redes */
.redes{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}
.red{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1.5px solid var(--celeste2);border-radius:99px;padding:9px 15px;font-weight:700;font-size:14.5px;color:var(--marino);text-decoration:none;box-shadow:var(--sombra-1);transition:transform 160ms var(--ease-out),border-color 150ms ease}
.red svg{width:20px;height:20px;flex:none}
@media (hover:hover) and (pointer:fine){.red:hover{transform:translateY(-1px);border-color:var(--cian)}}
.red:active{transform:scale(.97)}
footer .redes{margin:0 0 14px}
@media (min-width:900px){
  .equipo-grid{grid-template-columns:repeat(3,1fr);gap:20px;max-width:900px;margin:0 auto}
  .miembro div{padding:14px 16px 16px}
  .miembro b{font-size:17px}
  .casos-grid{grid-template-columns:repeat(3,1fr);gap:22px}
  .videos-grid{grid-template-columns:repeat(3,1fr);gap:22px;max-width:820px;margin:30px auto 0}
  .seguro{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;padding:30px}
  .seguro .btn{margin-top:0}
}
/* placeholders del deslizador: cada texto en su mitad para que la línea no lo corte */
.ba-antes.ph{place-items:center start;padding-left:6%}
.ba-despues.ph{place-items:center end;padding-right:6%}
.ba-img.ph{font-size:13px;max-width:none}
.ba-img.ph>span{max-width:40%;display:block}
@media (min-width:900px){.videos-grid{max-width:700px}}

/* Videos reales (13-oct-2026): reels verticales 9:16, carga diferida (preload=none + poster) */
.video-card{margin:0}
.video-card video{display:block;width:100%;aspect-ratio:9/16;max-height:520px;border-radius:16px;object-fit:cover;background:var(--marino);box-shadow:var(--sombra-1)}
.video-card figcaption{margin-top:8px;text-align:center;color:var(--gris);font-size:14px}

/* ── Páginas de contenido: implantes y casos (13-oct-2026) ── */
.doc{padding:22px 0 10px}
.doc .wrap{max-width:760px}
.migas{font-size:13px;color:var(--gris);margin-bottom:12px}
.migas a{color:var(--cian-osc);text-decoration:none}
.doc h1{text-align:left;margin-bottom:12px}
.doc h2{text-align:left;font-size:22px;margin:30px 0 10px}
.doc p,.doc li{font-size:16.5px;line-height:1.6;color:var(--tinta)}
.doc p{margin-bottom:12px}
.doc ul{padding-left:20px;margin-bottom:12px}
.doc-lead{font-size:18px!important;color:var(--gris)!important}
.doc a{color:var(--cian-osc);font-weight:700}
.etapas{counter-reset:p;list-style:none;padding:0;margin:8px 0 16px}
.etapas li{counter-increment:p;position:relative;padding:4px 0 12px 46px}
.etapas li::before{content:counter(p);position:absolute;left:0;top:2px;width:32px;height:32px;border-radius:50%;background:var(--marino);color:#fff;font-weight:800;display:grid;place-items:center;font-size:15px}
.video-doc{max-width:320px;margin:18px auto}
.video-par{display:grid;grid-template-columns:1fr;gap:14px}
@media (min-width:640px){.video-par{grid-template-columns:1fr 1fr}.video-par .video-doc{margin:8px 0}}
.ba-doc{margin:14px 0 6px}
.ba-pie{font-size:14px!important;color:var(--gris)!important;text-align:center}
.rel-grid{display:grid;grid-template-columns:1fr;gap:12px;margin:10px 0}
@media (min-width:640px){.rel-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}}
.rel-card{display:flex;flex-direction:column;gap:4px;padding:16px;border:2px solid var(--celeste2);border-radius:14px;background:#fff;text-decoration:none;box-shadow:var(--sombra-1);transition:transform 200ms var(--ease-out),border-color 200ms ease}
.rel-card:hover{transform:translateY(-2px);border-color:var(--cian-osc)}
.rel-card b{color:var(--marino);font-size:16.5px}
.rel-card span{color:var(--gris);font-size:14.5px;font-weight:400;line-height:1.45}
.rel-card em{font-style:normal;color:var(--cian-osc);font-weight:800;font-size:14px;margin-top:auto;padding-top:6px}
.doc-cta{margin:34px 0 10px;padding:22px;border-radius:18px;background:linear-gradient(160deg,#EAF5FF,#D6ECFF);text-align:center}
.doc-cta h2{text-align:center;margin-top:0}
.doc-cta .btn{max-width:360px;margin:12px auto 0}
.doc-faq details{border-bottom:1px solid var(--celeste2);padding:12px 0}
.doc-faq summary{font-weight:800;color:var(--marino);cursor:pointer;font-size:16.5px}
.doc-faq details p{margin-top:8px}
.doc-guia{padding:14px 16px;border-left:4px solid var(--cian-osc);background:#F4F8FB;border-radius:0 12px 12px 0}
.galeria{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:10px 0 16px}
@media (min-width:640px){.galeria{grid-template-columns:repeat(3,1fr)}}
.g-item{display:block;text-decoration:none;border-radius:12px;overflow:hidden;background:#fff;border:1px solid var(--celeste2)}
.g-item img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 300ms var(--ease-out)}
.g-item:hover img{transform:scale(1.04)}
.g-item span{display:block;padding:6px 9px;font-size:13px!important;font-weight:600;color:var(--gris)}
.visor{border:0;padding:0;background:transparent;max-width:100vw;max-height:100vh;width:100vw;height:100vh}
.visor::backdrop{background:rgba(2,10,40,.88)}
.visor[open]{display:grid;place-items:center}
.visor figure{margin:0;width:94vw;text-align:center}
.visor img{max-width:94vw;max-height:80vh;border-radius:10px;display:block;margin:0 auto}
.visor figcaption{color:#fff;margin-top:10px;font-weight:600;font-size:15px}
.visor button{position:fixed;background:rgba(255,255,255,.14);color:#fff;border:0;width:48px;height:48px;border-radius:50%;font-size:26px;cursor:pointer;display:grid;place-items:center}
.visor .v-cerrar{top:14px;right:14px;font-size:20px}
.visor .v-ant{left:10px;top:50%;transform:translateY(-50%)}
.visor .v-sig{right:10px;top:50%;transform:translateY(-50%)}
.casos-hub{display:grid;grid-template-columns:1fr;gap:16px;margin-top:10px}
@media (min-width:640px){.casos-hub{grid-template-columns:repeat(3,1fr)}}
.caso-card{display:flex;flex-direction:column;text-decoration:none;border:2px solid var(--celeste2);border-radius:16px;overflow:hidden;background:#fff;box-shadow:var(--sombra-1)}
.caso-card img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}
.caso-card b{padding:10px 12px 0;color:var(--marino);font-size:16px}
.caso-card span{padding:2px 12px 12px;color:var(--cian-osc);font-weight:800;font-size:14px}
.caso .ver{display:inline-block;margin-top:4px;font-weight:800;font-size:14px;color:var(--cian-osc);text-decoration:none}
.card .guia{display:inline-block;margin-top:10px;font-weight:800;font-size:14px;color:var(--cian-osc);text-decoration:none}
.doc .btn-wa{color:#fff}
.visor img{width:auto;height:auto}
.ficha{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:6px 0 16px;padding:14px 16px;border:2px solid var(--celeste2);border-radius:14px;background:#fff;font-size:15px}
.ficha dt{color:var(--gris);font-weight:700}
.ficha dd{color:var(--tinta);font-weight:600}
/* Fotos de cirugía (13-oct-2026, pedido del Dr. Cota): difuminadas hasta que el visitante las toca */
.g-item{position:relative}
.g-sens img{filter:blur(18px) saturate(.6);transform:scale(1.1)}
.g-sens:hover img{transform:scale(1.1)}
.g-aviso{position:absolute;left:0;right:0;top:0;aspect-ratio:16/10;display:grid;place-items:center;padding:0 12px;text-align:center;font-style:normal;font-size:13px;font-weight:700;color:#fff;background:rgba(2,17,83,.45);pointer-events:none}
.g-visto .g-aviso{display:none}