/* ------------------------------------------------------------------
   Sistema visual · Dra. Alejandra Ramos Castro
   Un solo color de marca (azul clínico) para estructura e información;
   el verde se reserva exclusivamente para la acción de WhatsApp.
   Display: Source Serif 4 (titulares). Texto: fuente del sistema.
   ------------------------------------------------------------------ */
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/source-serif-4-latin-600-normal.woff2) format("woff2")}

:root{
  /* Superficies */
  --bg:#f5f7fa; --surface:#ffffff; --soft:#eaf0f6; --line:#d3dce6;
  /* Contenido (contraste sobre --surface: ink 16.1:1, muted 7.9:1) */
  --ink:#132231; --muted:#425263;
  /* Marca: azul clínico (7.7:1 sobre --surface) */
  --brand:#14568a; --brand-soft:#e3edf7;
  /* Acción: WhatsApp, verde azulado clínico (texto blanco 6.5:1) */
  --wa:#0f6a5a; --wa-hover:#0b5649;
  --focus:#14568a;
  --shadow:0 1px 2px rgba(19,34,49,.06),0 8px 24px rgba(19,34,49,.06);
  /* Forma y elevación */
  --r-sm:10px; --r-md:12px; --r-lg:16px; --r-pill:999px;
  --on-action:#ffffff;  /* texto sobre --wa */
  --qr-bg:#ffffff;      /* el QR siempre sobre blanco para que lo lea la cámara */
  --relieve:#9fb0c2;    /* curvas de nivel de la ilustración (decorativas) */
  /* Hero en azul claro (modo claro). Contraste sobre #dbe9f7: texto 13.08:1, secundario 6.5:1, marca 6.24:1 */
  --hero-bg:#dbe9f7; --hero-ink:#132231; --hero-muted:#425263;
  --hero-relieve:#8fb0d2; --hero-pulse:#14568a;
  --hero-edge:#9fbbd8;  /* borde del botón secundario sobre el azul claro */
  --header-h:64px;
  --display:"Source Serif 4",Georgia,"Times New Roman",serif;
  --text:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0d1520; --surface:#142030; --soft:#111b27; --line:#2b3b4e;
    --ink:#e9eff5; --muted:#a9b7c6;
    --brand:#86bff0; --brand-soft:#16283b;
    --wa:#0f6a5a; --wa-hover:#0b5649;
    --focus:#86bff0;
    --relieve:#3a4d63;
    --hero-bg:var(--bg); --hero-ink:var(--ink); --hero-muted:var(--muted);
    --hero-relieve:var(--relieve); --hero-pulse:var(--brand); --hero-edge:var(--line);
    --shadow:none;
  }
}
:root[data-theme="dark"]{
  --bg:#0d1520; --surface:#142030; --soft:#111b27; --line:#2b3b4e;
  --ink:#e9eff5; --muted:#a9b7c6;
  --brand:#86bff0; --brand-soft:#16283b;
  --wa:#0f6a5a; --wa-hover:#0b5649;
  --focus:#86bff0;
  --relieve:#3a4d63;
  --hero-bg:var(--bg); --hero-ink:var(--ink); --hero-muted:var(--muted);
  --hero-relieve:var(--relieve); --hero-pulse:var(--brand); --hero-edge:var(--line);
  --shadow:none;
}
/* Aumentar contraste (equivalente web de Increase Contrast) */
@media (prefers-contrast: more) and (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){--muted:var(--ink);--line:#5a6d82;--relieve:#6b7d90}
}
@media (prefers-contrast: more){
  /* :root (0,1,0) pierde ante los bloques oscuros (0,2,0): estos valores solo aplican en claro */
  :root{--muted:var(--ink);--line:#8a99a8;--relieve:#6b7d90;--hero-muted:var(--hero-ink);--hero-relieve:#6f93b8;--hero-edge:#5f7f9f;--shadow:none}
  :root[data-theme="dark"]{--muted:var(--ink);--line:#5a6d82;--relieve:#6b7d90}
  .card,.btn-ghost,.qr-box,.rx{border-width:2px}
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 12px)}
@media(max-width:859px){html{scroll-padding-bottom:92px}}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;min-height:100dvh;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.6 var(--text);-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.15;margin:0;text-wrap:balance;letter-spacing:-.005em}
p{text-wrap:pretty}
a{color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:16px;top:-60px;z-index:50;background:var(--surface);color:var(--ink);padding:12px 16px;border-radius:var(--r-sm);border:1px solid var(--line);font-weight:600}
.skip:focus{top:12px}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
@media(min-width:720px){.wrap{padding-left:32px;padding-right:32px}}

/* Header: material translúcido sólo en la capa flotante; con transparencia reducida, opaco. */
header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
@media (prefers-reduced-transparency: reduce){header{background:var(--bg);-webkit-backdrop-filter:none;backdrop-filter:none}}
.nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;min-height:64px;column-gap:12px}
.brand{font-family:var(--display);font-weight:600;font-size:1.125rem;line-height:1.2;text-decoration:none;padding:10px 0}
.brand small{display:block;font:500 .8125rem/1 var(--text);color:var(--muted);margin-top:5px}
.nav ul{order:3;flex:1 0 100%;display:flex;list-style:none;margin:0 -8px;padding:0 0 6px;gap:4px;font-size:.9375rem;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.nav ul::-webkit-scrollbar{display:none}
.nav ul a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:var(--r-sm);text-decoration:none;color:var(--muted);white-space:nowrap}
.nav ul a:hover{color:var(--ink);background:var(--soft)}
@media(max-width:859px){
  :root{--header-h:112px}
  /* En móvil el botón flotante (.fab) ya ofrece WhatsApp; el del header forzaba una tercera fila. */
  .nav>.btn{display:none}
  .nav ul{gap:0;font-size:.875rem}
  .nav ul a{padding:0 8px}
}
@media(min-width:860px){.nav{flex-wrap:nowrap}.nav ul{order:0;flex:0 1 auto;margin:0;padding:0;overflow:visible}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:var(--r-md);font-weight:600;font-size:1rem;text-decoration:none;border:0;cursor:pointer;touch-action:manipulation;transition:transform .15s ease-out,background-color .15s ease-out}
.btn:active{transform:scale(.97)}
.btn-wa{background:var(--wa);color:var(--on-action)}
.btn-wa:hover{background:var(--wa-hover)}
.btn-ghost{background:var(--surface);border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--soft)}
.btn svg{width:20px;height:20px;flex:none}
/* Botón secundario sobre el hero: solo cambia el borde (en oscuro --hero-edge = --line, sin cambios) */
.hero .btn-ghost{border-color:var(--hero-edge)}
@media (forced-colors: active){.btn-wa{border:1px solid ButtonText}}
.nav .btn{min-height:44px;padding:0 16px;font-size:.9375rem}

.hero{padding:40px 0 56px;background:var(--hero-bg);color:var(--hero-ink)}
.hero-grid{display:grid;gap:20px;align-items:center}
.hero-copy{order:1}.rx{order:2}.hero-art{order:3}
@media(max-width:859px){.hero-art{max-width:320px}}
@media(min-width:860px){.hero-grid{grid-template-columns:1.05fr 1fr;gap:32px}.hero{padding:72px 0 80px}.hero-art{order:2}.rx{order:3;grid-column:1/-1}}
.hero h1{font-size:clamp(2.125rem,5.4vw,3.5rem);letter-spacing:-.015em;max-width:15ch}
.lead{font-size:1.1875rem;color:var(--hero-muted);max-width:38ch;margin:20px 0 28px}
/* Firma visual: curvas de nivel generadas (docs/arte). Una sola curva en color de marca. */
.hero-art{margin:0;max-width:560px;justify-self:center;width:100%}
.hero-art svg{display:block;width:100%;height:auto}
.rv-terreno{stroke:var(--hero-relieve);stroke-width:1}
.rv-pulso{stroke:var(--hero-pulse);stroke-width:2.2}
.hero-art figcaption{font-size:.8125rem;color:var(--hero-muted);text-align:right;margin-top:2px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow)}
@media(min-width:720px){.card{padding:28px}}
.fact{display:flex;gap:14px;padding:12px 0;border-top:1px solid var(--line)}
.fact:first-of-type{border-top:0;padding-top:0}
.fact svg{width:22px;height:22px;flex:none;color:var(--brand);margin-top:2px}
.fact b{display:block;font-weight:600}
.fact span{color:var(--muted);font-size:.9375rem}

/* Franja del consultorio con encabezado de recetario: nombre y cédula, como en una receta. */
.rx{margin-top:20px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);display:grid;overflow:hidden}
.rx-id{padding:20px 24px;background:var(--brand-soft);border-bottom:1px solid var(--line)}
.rx-id h2{font-size:1.125rem;line-height:1.25}
.rx-id p{margin:6px 0 0;font-size:.875rem;color:var(--muted);font-variant-numeric:tabular-nums}
.rx-facts{margin:0;display:grid}
.rx-facts>div{padding:16px 24px;border-top:1px solid var(--line)}
.rx-facts>div:first-child{border-top:0}
.rx-facts dt{display:flex;align-items:center;gap:8px;font-size:.875rem;font-weight:600;color:var(--brand)}
.rx-facts dt svg{width:18px;height:18px;flex:none}
.rx-facts dd{margin:4px 0 0;font-size:.9375rem;line-height:1.45}
@media(min-width:900px){
  .rx{grid-template-columns:minmax(220px,.75fr) 2.25fr}
  .rx-id{border-bottom:0;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}
  .rx-facts{grid-template-columns:repeat(3,1fr)}
  .rx-facts>div{border-top:0;border-left:1px solid var(--line);padding:20px 24px}
  .rx-facts>div:first-child{border-left:0}
}

section{padding:72px 0;scroll-margin-top:calc(var(--header-h) + 8px)}
.sec-head{max-width:640px;margin-bottom:32px}
.sec-head h2{font-size:clamp(1.75rem,4vw,2.25rem)}
.sec-head p{color:var(--muted);margin:12px 0 0}
.alt{background:var(--soft)}

.grid3{display:grid;gap:20px}
@media(min-width:760px){.grid3{grid-template-columns:repeat(3,1fr)}}
.svc-index{border-top:1px solid var(--line)}
.svc-row{display:grid;gap:12px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line)}
@media(min-width:760px){.svc-row{grid-template-columns:minmax(220px,1fr) 2fr;gap:32px;padding:28px 0}}
.svc-row h3{display:flex;align-items:center;gap:12px;font-size:1.3125rem;padding-top:4px}
.svc-row h3 svg{width:24px;height:24px;flex:none;color:var(--brand)}
.svc-row ul{list-style:none;margin:0;padding:0;display:grid;gap:2px 32px}
@media(min-width:560px){.svc-row ul{grid-template-columns:1fr 1fr}}
.svc-row li{padding:6px 0}

.tip{border-left:3px solid var(--brand);padding:4px 0 4px 20px}
.tip h3{font-size:1.1875rem;margin-bottom:8px}
.tip p{margin:0;color:var(--muted)}

.contact-grid{display:grid;gap:24px}
@media(min-width:820px){.contact-grid{grid-template-columns:1.1fr .9fr}}
.card h3{font-size:1.375rem;margin-bottom:18px}
.hours{width:100%;border-collapse:collapse;margin-bottom:6px;font-variant-numeric:tabular-nums}
.hours th,.hours td{padding:10px 0;border-top:1px solid var(--line);text-align:left;font-weight:400}
.hours tr:first-child th,.hours tr:first-child td{border-top:0}
.hours td{text-align:right;font-weight:600}
.hours .off th,.hours .off td{color:var(--muted);font-weight:400}
.addr{margin:22px 0 20px}
.qr-card{text-align:center;display:flex;flex-direction:column;align-items:center}
.qr-box{width:220px;max-width:100%;aspect-ratio:1;background:var(--qr-bg);border-radius:var(--r-md);padding:14px;margin:6px 0 18px;border:1px solid var(--line)}
.qr-box svg{display:block;width:100%;height:100%}
.note{display:inline-flex;align-items:center;gap:8px;font-size:.875rem;font-weight:600;color:var(--ink);background:var(--brand-soft);padding:8px 14px;border-radius:var(--r-pill);margin-bottom:16px}
.note svg{width:16px;height:16px;flex:none;color:var(--brand)}
@media(max-width:480px){.note{font-size:.8125rem;gap:6px;padding:8px 12px;text-wrap:balance}}
.qr-help{margin:0 0 18px;color:var(--muted);font-size:.9375rem;max-width:30ch}
.privacy-hint{margin:16px 0 0;font-size:.8125rem;color:var(--muted);max-width:34ch}

footer{border-top:1px solid var(--line);padding:32px 0 calc(48px + env(safe-area-inset-bottom));font-size:.875rem;color:var(--muted)}
footer .row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 16px}
footer p{margin:0}
footer a{text-underline-offset:3px}
.disclaimer{margin-top:12px!important;font-size:.8125rem}
.legal-links{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:4px 20px}
.legal-links a{display:inline-flex;align-items:center;min-height:24px}
/* Crédito del desarrollador: discreto, monocromo salvo el ícono de Cloud360.
   Sin verde de WhatsApp: ese color es exclusivo de las citas del consultorio. */
.credit{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.credit a{text-decoration:none;color:var(--muted)}
.credit-brand{display:inline-flex;align-items:center;gap:10px;min-height:44px;border-radius:var(--r-sm);padding-right:6px}
.credit-brand .c360-mark{width:32px;height:32px;flex:none;border-radius:9px;transition:transform .2s ease-out}
.credit-brand:hover .c360-mark{transform:rotate(-8deg) scale(1.04)}
.credit-text{display:flex;flex-direction:column;line-height:1.15}
.credit-text small{font-size:.75rem;letter-spacing:.02em}
.credit-text b{font-weight:700;font-size:.9375rem;color:var(--ink);letter-spacing:-.01em}
.credit-text i{font-style:normal}
.credit-brand:hover b{text-decoration:underline;text-underline-offset:3px}
.credit-id{display:flex;align-items:center;gap:6px}
/* WhatsApp de Cloud360: ícono pequeño y neutro (el verde es exclusivo de las citas). */
.credit-wa{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);color:var(--muted);transition:color .15s ease-out,border-color .15s ease-out,background-color .15s ease-out}
.credit-wa svg{width:18px;height:18px}
.credit-wa:hover{color:var(--ink);border-color:var(--muted);background:var(--soft)}

.fab{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:20;width:60px;height:60px;border-radius:50%;background:var(--wa);color:var(--on-action);display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.22);transition:transform .15s ease-out}
.fab:active{transform:scale(.94)}
.fab svg{width:30px;height:30px}
@media(min-width:860px){.fab{display:none}}
@media(max-width:859px){footer{padding-bottom:calc(100px + env(safe-area-inset-bottom))}}

/* Aviso de privacidad: plegable, sin JavaScript */
#legal{padding:56px 0 72px}
.legal-stack{display:grid;gap:12px}
.legal-body .meta{scroll-margin-top:calc(var(--header-h) + 96px)}
.legal{padding:0;overflow:hidden}
.legal summary{display:flex;flex-direction:column;gap:4px;padding:20px 56px 20px 24px;cursor:pointer;list-style:none;position:relative;min-height:44px}
.legal summary::-webkit-details-marker{display:none}
.legal summary::after{content:"";position:absolute;right:26px;top:50%;width:10px;height:10px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:translateY(-70%) rotate(45deg);transition:transform .15s ease-out}
.legal[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.legal summary:hover{background:var(--soft)}
.legal summary h3{font-size:1.25rem;margin:0}
.legal-sum{font-size:.9375rem;color:var(--muted)}
.legal[open] summary{border-bottom:1px solid var(--line)}
.legal-body{padding:4px 24px 24px;max-width:calc(70ch + 48px)}
.legal-body h4{font-family:var(--display);font-weight:600;font-size:1.125rem;margin:24px 0 8px}
.legal-body p,.legal-body li{font-size:.9375rem}
.legal-body ul{padding-left:20px}
.legal-body .meta{color:var(--muted);font-size:.875rem;margin:16px 0 0}
@media(min-width:720px){.legal summary{padding:24px 60px 24px 28px}.legal-body{padding:4px 28px 28px}}

/* Página 404 */
.page{padding:48px 0 64px}
.page .prose{max-width:70ch}
.page h1{font-size:clamp(1.875rem,5vw,2.75rem);margin-bottom:12px}
.page h2{font-size:1.375rem;margin:32px 0 10px}
.page p,.page li{color:var(--ink)}
.page .meta{color:var(--muted);font-size:.9375rem;margin:0 0 24px}
.page ul{padding-left:20px}
.page li{margin:6px 0}