/* =====================================================================
   Dr. Nelson Díaz Simonín — Sistema de diseño Raptor Marketer
   Identidad: lujo clínico · Cormorant Garamond + Montserrat
   ===================================================================== */

/* ======= RAPTOR LIB 00 — A11Y MOTION BASE + TOKENS ======= */
:root{
  --carbon:#1A1A1A;
  --grafito:#4A4A4A;
  --taupe:#A89F93;
  --taupe-dk:#8d8273;
  --arena:#D8CFC1;
  --hueso:#F2EFEA;
  --blanco:#FFFFFF;

  --font-display:'Cormorant Garamond', Georgia, serif;
  --font-body:'Montserrat', system-ui, sans-serif;

  --ease-out-expo:cubic-bezier(.22,1,.36,1);
  --ease-out-quart:cubic-bezier(.25,1,.5,1);
  --dur-base:600ms;

  --maxw:1240px;
  --gutter:clamp(1.25rem,5vw,4rem);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  color:var(--carbon);
  background:var(--hueso);
  line-height:1.65;
  font-weight:400;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.08;letter-spacing:-.01em}
.serif-it{font-style:italic}

/* skip link (accesibilidad) */
.skip-link{position:absolute;left:-9999px;top:0;z-index:2000;background:var(--carbon);color:#fff;padding:.8rem 1.2rem;font-size:.8rem}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--taupe-dk);outline-offset:3px}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important;
  }
}

/* ======= LAYOUT HELPERS ======= */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(4.5rem,10vw,8.5rem)}
.eyebrow{
  font-size:.74rem;font-weight:600;letter-spacing:.28em;text-transform:uppercase;
  color:var(--taupe-dk);display:inline-flex;align-items:center;gap:.7rem;
}
.eyebrow::before{content:"";width:34px;height:1px;background:currentColor;display:inline-block}
.h-xl{font-size:clamp(2.6rem,7vw,5.2rem)}
.h-lg{font-size:clamp(2rem,5vw,3.4rem)}
.lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--grafito);font-weight:300;max-width:54ch}

/* ======= LIB 04 — BOTONES PREMIUM ======= */
.btn{
  --bg:var(--carbon);--fg:#fff;
  position:relative;display:inline-flex;align-items:center;gap:.6rem;
  padding:1rem 1.9rem;font-family:var(--font-body);font-size:.82rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;cursor:pointer;border:none;
  background:var(--bg);color:var(--fg);overflow:hidden;isolation:isolate;
  transition:transform .35s var(--ease-out-expo), background .35s ease;
  border-radius:2px;
}
.btn svg{width:15px;height:15px}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(120deg,transparent 20%,rgba(255,255,255,.32) 50%,transparent 80%);
  transform:translateX(-110%);transition:transform .9s var(--ease-out-expo);
}
.btn:hover::before{transform:translateX(110%)}
.btn-accent{--bg:var(--taupe-dk);--fg:#fff}
.btn-accent:hover{background:var(--carbon)}
.btn-ghost{--bg:transparent;--fg:currentColor;border:1px solid currentColor}
.btn-ghost::before{background:linear-gradient(120deg,transparent 20%,rgba(168,159,147,.25) 50%,transparent 80%)}

/* ======= LIB 13 — HEADER TRANSPARENTE PREMIUM ======= */
.site-header{
  position:absolute;top:0;left:0;right:0;width:100%;z-index:1000;
  background:transparent;transition:background .4s var(--ease-out-expo);
}
.site-header.scrolled{background:rgba(20,20,20,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);position:fixed;animation:slideDown .5s var(--ease-out-expo)}
/* header sobre fondo claro (páginas interiores) */
.site-header.on-light:not(.scrolled){position:relative;background:var(--carbon)}
@keyframes slideDown{from{transform:translateY(-100%)}to{transform:translateY(0)}}
.nav{display:flex;align-items:center;justify-content:space-between;padding-block:1.3rem}
.nav-logo img{height:50px;width:auto}
.nav-links{display:flex;align-items:center;gap:2.1rem;list-style:none}
.nav-links > li{position:relative}
.nav-links a{color:#fff;font-size:.8rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;position:relative;padding-block:.3rem;opacity:.92}
.nav-links a.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--taupe);transition:width .35s var(--ease-out-expo)}
.nav-links a:hover{opacity:1}
.nav-links a.nav-link:hover::after{width:100%}
.nav-cta{padding:.7rem 1.4rem;font-size:.72rem}
/* dropdown */
.has-drop > .drop{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(-8px);
  background:rgba(20,20,20,.97);backdrop-filter:blur(10px);min-width:230px;padding:.6rem 0;
  opacity:0;pointer-events:none;transition:opacity .3s,transform .3s var(--ease-out-expo);
  border:1px solid rgba(255,255,255,.1);border-radius:3px;list-style:none
}
.has-drop:hover > .drop,.has-drop:focus-within > .drop{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(6px)}
.drop li{display:block}
.drop a{display:block;padding:.6rem 1.3rem;text-transform:none;letter-spacing:0;font-weight:400;opacity:.85;font-size:.86rem}
.drop a:hover{opacity:1;background:rgba(255,255,255,.06);color:var(--taupe)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px;z-index:1100}
.nav-toggle span{width:26px;height:2px;background:#fff;display:block;transition:transform .35s var(--ease-out-expo),opacity .35s}

/* ======= HERO ======= */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:var(--carbon);color:#fff;isolation:isolate;overflow:hidden;
  padding-top:7rem;padding-bottom:3rem;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.66  0 0 0 0 0.62  0 0 0 0 0.58  0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,5rem);align-items:center;width:100%}
.hero-eyebrow{color:var(--taupe)}
.hero h1{font-size:clamp(3rem,8.5vw,6.6rem);margin:1.4rem 0 .4rem;letter-spacing:-.02em}
.hero h1 em{color:var(--taupe);font-weight:500}
.hero .lead{color:rgba(255,255,255,.78);margin-bottom:2rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1.8rem}
.hero-trust{display:flex;gap:1.8rem;flex-wrap:wrap;align-items:center;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.hero-trust b{color:#fff;font-weight:600}
.hero-trust .star{color:var(--taupe)}
.hero-media{position:relative}
.hero-media .frame{position:relative;border-radius:3px;overflow:hidden;box-shadow:0 40px 80px rgba(0,0,0,.5)}
.hero-media img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:grayscale(.12) contrast(1.02)}
.hero-media .frame::after{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.14)}
.hero-badge{
  position:absolute;left:-26px;bottom:42px;background:var(--hueso);color:var(--carbon);
  padding:1.1rem 1.4rem;max-width:210px;box-shadow:0 18px 40px rgba(0,0,0,.35);
}
.hero-badge .num{font-family:var(--font-display);font-size:2.4rem;line-height:1;color:var(--taupe-dk)}
.hero-badge .lbl{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--grafito);margin-top:.3rem}
.scroll-hint{position:absolute;bottom:1.4rem;left:50%;transform:translateX(-50%);font-size:.66rem;letter-spacing:.25em;text-transform:uppercase;color:rgba(255,255,255,.5);writing-mode:vertical-rl}

/* ======= GANCHO / OFERTA $900 ======= */
.offer-bar{
  background:var(--arena);color:var(--carbon);
  display:flex;align-items:center;justify-content:center;gap:1rem 1.6rem;flex-wrap:wrap;
  padding:.95rem 1.5rem;text-align:center;
}
.offer-bar strong{font-family:var(--font-display);font-size:1.45rem;font-weight:700}
.offer-bar span{font-size:.8rem;letter-spacing:.04em}
.offer-bar .price{color:var(--taupe-dk)}
.offer-bar a{font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid var(--taupe-dk);padding-bottom:2px}

/* ======= LIB 09 — MARQUEE CREDENCIALES ======= */
.marquee-band{background:var(--carbon);border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);padding-block:1.15rem;overflow:hidden}
.marquee{overflow:hidden;width:100%}
.marquee-track{display:flex;gap:3rem;width:max-content;animation:marq 34s linear infinite;white-space:nowrap}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font-family:var(--font-display);font-style:italic;font-size:1.25rem;color:var(--arena);display:inline-flex;align-items:center;gap:3rem}
.marquee-track span::after{content:"✦";color:var(--taupe-dk);font-style:normal;font-size:.8rem}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none;flex-wrap:wrap;justify-content:center}}

/* ======= REVEAL (LIB 01) ======= */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease-out-expo),transform .9s var(--ease-out-expo);transition-delay:calc(var(--rd,0)*1ms)}
[data-reveal].is-in{opacity:1;transform:none}

/* ======= DOCTOR / E-E-A-T ======= */
.doctor{background:var(--hueso)}
.doctor-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2.5rem,6vw,5.5rem);align-items:center}
.doctor-portrait{position:relative}
.doctor-portrait img{width:100%;aspect-ratio:3/3.4;object-fit:cover;border-radius:3px;filter:grayscale(.2)}
.doctor-portrait::before{content:"";position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--taupe);z-index:-1}
.doctor h2{margin:1.1rem 0 1.3rem;font-size:clamp(2.1rem,4.4vw,3.5rem)}
.doctor h2 em{color:var(--taupe-dk)}
.cred-list{list-style:none;margin:2rem 0;display:grid;gap:1rem}
.cred-list li{display:flex;gap:.9rem;align-items:flex-start;font-size:.96rem;color:var(--grafito)}
.cred-list b{color:var(--carbon);font-weight:600}
.ic-check{flex:none;width:22px;height:22px;margin-top:2px}
.ic-check circle{fill:none;stroke:var(--taupe);stroke-width:1.5}
.ic-check path{fill:none;stroke:var(--taupe-dk);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:20;stroke-dashoffset:20;animation:drawCheck 1.6s var(--ease-out-expo) forwards}
.cred-list li:nth-child(2) .ic-check path{animation-delay:.15s}
.cred-list li:nth-child(3) .ic-check path{animation-delay:.3s}
.cred-list li:nth-child(4) .ic-check path{animation-delay:.45s}
.cred-list li:nth-child(5) .ic-check path{animation-delay:.6s}
@keyframes drawCheck{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){.ic-check path{stroke-dashoffset:0;animation:none}}

/* ======= STATS ======= */
.stats{background:var(--carbon);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1)}
.stat{background:var(--carbon);padding:clamp(1.8rem,4vw,3rem) 1.5rem;text-align:center}
.stat .num{font-family:var(--font-display);font-size:clamp(2.6rem,6vw,4.2rem);line-height:1;color:#fff;font-variant-numeric:tabular-nums}
.stat .num em{color:var(--taupe);font-style:normal}
.stat .lbl{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-top:.7rem}

/* ======= SERVICIOS / TRATAMIENTOS ======= */
.serv-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;margin-bottom:3rem}
.serv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;perspective:1200px}
.serv-card{
  background:var(--blanco);padding:2.4rem 2rem;border:1px solid rgba(26,26,26,.08);
  transform-style:preserve-3d;will-change:transform;transition:transform .45s var(--ease-out-expo),box-shadow .45s;
  position:relative;overflow:hidden;border-radius:3px;display:block;color:inherit;
}
.serv-card:hover{box-shadow:0 30px 60px rgba(26,26,26,.12)}
.serv-card .ic{width:46px;height:46px;margin-bottom:1.4rem;color:var(--taupe-dk)}
.serv-card h3{font-size:1.55rem;margin-bottom:.6rem}
.serv-card p{font-size:.92rem;color:var(--grafito);font-weight:300}
.serv-card .more{margin-top:1.3rem;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--taupe-dk);display:inline-flex;gap:.5rem;align-items:center}
.serv-card .more svg{width:14px;transition:transform .35s var(--ease-out-expo)}
.serv-card:hover .more svg{transform:translateX(5px)}
.serv-card .idx{position:absolute;top:1.2rem;right:1.5rem;font-family:var(--font-display);font-size:1.1rem;color:var(--arena)}
.ic svg{width:100%;height:100%;overflow:visible}
.ic-tooth .shine{transform-origin:center;animation:toothShine 4.5s var(--ease-out-expo) infinite}
@keyframes toothShine{0%,100%{opacity:.25;transform:translateY(2px)}50%{opacity:1;transform:translateY(-1px)}}
.ic-diamond g{transform-origin:center;animation:gem 5s ease-in-out infinite}
@keyframes gem{0%,100%{transform:rotate(0)}50%{transform:rotate(6deg)}}
.ic-layers rect{transform-origin:center}
.ic-layers .l1{animation:lay 4s ease-in-out infinite}
.ic-layers .l2{animation:lay 4s ease-in-out .25s infinite}
.ic-layers .l3{animation:lay 4s ease-in-out .5s infinite}
@keyframes lay{0%,100%{opacity:.4;transform:translateX(0)}50%{opacity:1;transform:translateX(2px)}}
.ic-align .tray{transform-origin:center;animation:alignBreathe 4s ease-in-out infinite}
@keyframes alignBreathe{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
.ic-shield path.tick{stroke-dasharray:16;stroke-dashoffset:16;animation:drawCheck 2s var(--ease-out-expo) infinite}
.ic-scan .beam{transform-origin:center;animation:scanBeam 2.6s ease-in-out infinite}
@keyframes scanBeam{0%,100%{transform:translateY(-7px);opacity:.3}50%{transform:translateY(7px);opacity:1}}
@media (prefers-reduced-motion:reduce){.ic *{animation:none!important}}

/* ======= TECNOLOGÍA DIGITAL ======= */
.tech{background:var(--blanco)}
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,5rem);align-items:center}
.tech-media{position:relative;border-radius:3px;overflow:hidden}
.tech-media img{width:100%;aspect-ratio:16/12;object-fit:cover;filter:grayscale(.15) contrast(1.03)}
.tech-list{list-style:none;display:grid;gap:1.6rem;margin-top:1.8rem}
.tech-list li{display:flex;gap:1rem;align-items:flex-start}
.tech-list .ic{flex:none;width:38px;height:38px;color:var(--taupe-dk)}
.tech-list h3{font-size:1.2rem;margin-bottom:.2rem}
.tech-list p{font-size:.9rem;color:var(--grafito);font-weight:300}

/* ======= CASOS ======= */
.casos{background:var(--carbon);color:#fff}
.casos-band{position:relative;margin-top:2.6rem;border-radius:3px;overflow:hidden}
.casos-band img{width:100%;height:clamp(180px,30vw,340px);object-fit:cover}
.casos-band::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(26,26,26,.55),transparent 60%)}
.casos-gallery{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin-top:1.4rem}
.caso{position:relative;overflow:hidden;border-radius:3px}
.caso img{width:100%;height:clamp(240px,34vw,420px);object-fit:cover;transition:transform .8s var(--ease-out-expo)}
.caso:hover img{transform:scale(1.04)}
.caso .tag{position:absolute;left:1rem;bottom:1rem;background:rgba(20,20,20,.7);backdrop-filter:blur(6px);padding:.5rem .9rem;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;border:1px solid rgba(255,255,255,.15)}
.casos-note{font-size:.78rem;color:rgba(255,255,255,.5);margin-top:1.6rem;font-style:italic;font-family:var(--font-display)}

/* ======= PILARES ======= */
.pilares{background:var(--arena)}
.pilares-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:3rem}
.pilar{text-align:left}
.pilar .ic{width:42px;height:42px;color:var(--carbon);margin-bottom:1rem}
.pilar h3{font-size:1.3rem;margin-bottom:.5rem}
.pilar p{font-size:.88rem;color:var(--grafito);font-weight:300}

/* ======= CURSOS ======= */
.cursos{background:var(--carbon);color:#fff;position:relative;isolation:isolate;overflow:hidden}
.cursos::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.08;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.66 0 0 0 0 0.62 0 0 0 0 0.58 0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>")}
.cursos-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.cursos .badge-rank{display:inline-flex;align-items:center;gap:.6rem;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--taupe);border:1px solid rgba(168,159,147,.4);padding:.45rem .9rem;border-radius:2px;margin-bottom:1.4rem}
.cursos h2{font-size:clamp(2.2rem,5vw,3.8rem);margin-bottom:1rem}
.cursos h2 em{color:var(--taupe)}
.cursos p{color:rgba(255,255,255,.75);font-weight:300;margin-bottom:1.8rem;max-width:50ch}
.cursos-media img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:3px;filter:contrast(1.05)}
.cursos-media{position:relative}
.cursos-media .cap{position:absolute;bottom:0;left:0;right:0;padding:1.4rem;background:linear-gradient(to top,rgba(20,20,20,.9),transparent);font-family:var(--font-display);font-style:italic;font-size:1.2rem}

/* ======= CTA FINAL / CONTACTO ======= */
.cta{background:var(--hueso);position:relative}
.cta-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2.5rem,6vw,5rem)}
.cta h2{font-size:clamp(2.3rem,5.5vw,4rem);margin-bottom:1.2rem}
.cta h2 em{color:var(--taupe-dk)}
.contact-list{list-style:none;display:grid;gap:1.5rem;margin-top:1rem}
.contact-list li{display:flex;gap:1rem;align-items:flex-start}
.contact-list .ic{flex:none;width:24px;height:24px;color:var(--taupe-dk);margin-top:3px}
.contact-list .k{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--taupe-dk)}
.contact-list .v{font-size:1rem;color:var(--carbon)}
.cta-card{background:var(--carbon);color:#fff;padding:clamp(2rem,4vw,3rem)}
.cta-card h3{font-size:1.9rem;margin-bottom:.6rem}
.cta-card p{color:rgba(255,255,255,.7);font-weight:300;font-size:.92rem;margin-bottom:1.4rem}
.cta-card .btn{width:100%;justify-content:center;margin-bottom:.9rem}
.cta-card .offer-mini{background:rgba(168,159,147,.16);border:1px solid rgba(168,159,147,.35);padding:1rem 1.2rem;border-radius:3px;margin-bottom:1.4rem}
.cta-card .offer-mini b{font-family:var(--font-display);font-size:1.5rem;color:var(--arena);display:block}
.cta-card .offer-mini span{font-size:.82rem;color:rgba(255,255,255,.7)}
.map-frame{border-radius:3px;overflow:hidden;border:1px solid rgba(26,26,26,.12);box-shadow:0 20px 50px rgba(26,26,26,.1)}
.map-frame iframe{width:100%;height:440px;border:0;display:block;filter:grayscale(.45) contrast(1.05)}

/* ======= PÁGINAS INTERIORES ======= */
.page-hero{background:var(--carbon);color:#fff;padding:clamp(8rem,16vw,11rem) 0 clamp(3rem,6vw,5rem);position:relative;isolation:isolate;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.06;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.66 0 0 0 0 0.62 0 0 0 0 0.58 0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>")}
.page-hero h1{font-size:clamp(2.4rem,6vw,4.4rem);margin:1rem 0 .8rem;max-width:20ch}
.page-hero h1 em{color:var(--taupe);font-weight:500}
.page-hero .lead{color:rgba(255,255,255,.78)}
.breadcrumb{font-size:.74rem;letter-spacing:.06em;color:rgba(255,255,255,.55);display:flex;gap:.5rem;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--taupe)}
.breadcrumb span{color:var(--taupe)}
.prose{max-width:68ch}
.prose h2{font-size:clamp(1.7rem,3.5vw,2.6rem);margin:2.4rem 0 1rem}
.prose h3{font-size:1.4rem;margin:1.8rem 0 .7rem}
.prose p{margin-bottom:1.1rem;color:var(--grafito)}
.prose ul{margin:0 0 1.3rem 1.1rem;color:var(--grafito);display:grid;gap:.5rem}
.prose strong{color:var(--carbon);font-weight:600}
.split{display:grid;grid-template-columns:1.3fr .7fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.aside-card{background:var(--blanco);border:1px solid rgba(26,26,26,.08);padding:2rem;border-radius:3px;position:sticky;top:6rem}
.aside-card h3{font-size:1.3rem;margin-bottom:.8rem}
.faq{border-top:1px solid rgba(26,26,26,.12)}
.faq details{border-bottom:1px solid rgba(26,26,26,.12);padding:1.2rem 0}
.faq summary{font-family:var(--font-display);font-size:1.25rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--taupe-dk);font-size:1.5rem;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:.8rem;color:var(--grafito)}

/* ======= FOOTER ======= */
.footer{background:#111;color:rgba(255,255,255,.6);padding-block:3.5rem 2rem}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.5rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.1)}
.footer img{height:56px;margin-bottom:1.2rem}
.footer p{font-size:.85rem;max-width:34ch;font-weight:300}
.footer h4{color:#fff;font-family:var(--font-body);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:1.1rem;font-weight:600}
.footer ul{list-style:none;display:grid;gap:.6rem}
.footer ul a{font-size:.88rem;font-weight:300;transition:color .3s}
.footer ul a:hover{color:var(--taupe)}
.footer-bottom{padding-top:1.6rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.74rem}
.footer-bottom a:hover{color:#fff}

/* ======= CURSOS: features, ciudades, media placeholders ======= */
.course-feat{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.6rem 0 0}
.course-feat span{background:rgba(168,159,147,.14);border:1px solid rgba(168,159,147,.4);padding:.5rem .95rem;border-radius:2px;font-size:.78rem;color:var(--arena);letter-spacing:.02em}
.city-grid{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem}
.city-grid span{border:1px solid var(--taupe);padding:.5rem 1.1rem;border-radius:2px;font-size:.85rem;color:var(--taupe-dk);font-weight:500}
.day-cols{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin:1.2rem 0}
.day-card{background:var(--blanco);border:1px solid rgba(26,26,26,.08);border-radius:3px;padding:1.6rem 1.5rem}
.day-card h3{font-size:1.25rem;margin-bottom:.8rem;color:var(--taupe-dk)}
.day-card ul{margin:0 0 0 1rem;display:grid;gap:.35rem;color:var(--grafito);font-size:.92rem}
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.2rem;margin-top:2rem}
.media-grid.videos{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.media-ph{position:relative;border:1px dashed var(--taupe);border-radius:3px;background:var(--hueso);aspect-ratio:4/3;display:grid;place-items:center;text-align:center;padding:1rem;color:var(--taupe-dk);transition:background .3s}
.media-ph.vert{aspect-ratio:9/16}
.media-ph:hover{background:var(--arena)}
.media-ph .ph-inner{display:grid;justify-items:center;gap:.6rem}
.media-ph .play{width:52px;height:52px;border-radius:50%;background:var(--carbon);display:grid;place-items:center}
.media-ph .play svg{width:18px;height:18px;fill:#fff;margin-left:3px}
.media-ph small{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;max-width:18ch;line-height:1.4}
.media-note{font-size:.8rem;color:var(--grafito);font-style:italic;font-family:var(--font-display);margin-top:1.2rem}
@media (max-width:680px){.day-cols{grid-template-columns:1fr}}

/* ======= FLOATING BUTTONS ======= */
.floats{position:fixed;right:1.1rem;bottom:1.1rem;z-index:900;display:flex;flex-direction:column;gap:.7rem}
.float-btn{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .35s var(--ease-out-expo)}
.float-btn:hover{transform:scale(1.08)}
.float-btn svg{width:26px;height:26px;fill:#fff}
.float-wa{background:#25D366}
.float-call{background:var(--carbon)}

/* ======= RESPONSIVE ======= */
@media (max-width:980px){
  .hero-grid,.doctor-grid,.cursos-grid,.cta-grid,.tech-grid,.split{grid-template-columns:1fr}
  .doctor-portrait{max-width:420px}
  .serv-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .pilares-grid{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .hero-media{order:-1;max-width:440px;margin-inline:auto}
  .aside-card{position:static}
  .tech-media{order:-1}
}
@media (max-width:680px){
  .nav-links{
    position:fixed;inset:0;background:rgba(17,17,17,.97);backdrop-filter:blur(8px);
    flex-direction:column;justify-content:center;gap:1.4rem;transform:translateX(100%);
    transition:transform .5s var(--ease-out-expo);padding:2rem;overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{font-size:1.05rem}
  .has-drop > .drop{position:static;transform:none;opacity:1;pointer-events:auto;background:none;border:none;min-width:0;padding:.3rem 0 .3rem 1rem}
  .has-drop > .drop a{padding:.35rem 0;font-size:.9rem}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.active span:nth-child(2){opacity:0}
  .nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .serv-grid,.casos-gallery,.stats-grid,.pilares-grid,.footer-top{grid-template-columns:1fr}
  .hero-badge{left:0;bottom:-20px}
}