/* Dr. Carlos Boyzo — Geriatría · sistema de diseño (Brandbook Molcajete Diseño 2024) */
@font-face{font-family:'Ben';src:url('../fonts/Ben-Regular.woff') format('woff');font-weight:400;font-display:swap}
@font-face{font-family:'Ben';src:url('../fonts/Ben-Medium.woff') format('woff');font-weight:500;font-display:swap}
@font-face{font-family:'Ben';src:url('../fonts/Ben-SemiBold.woff') format('woff');font-weight:600;font-display:swap}
@font-face{font-family:'Ben';src:url('../fonts/Ben-Bold.woff') format('woff');font-weight:700;font-display:swap}
@font-face{font-family:'Lorenza';src:url('../fonts/lorenza-regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Lorenza';src:url('../fonts/lorenza-medium.woff2') format('woff2');font-weight:500 700;font-display:swap}
@font-face{font-family:'Lorenza';src:url('../fonts/lorenza-italic.woff2') format('woff2');font-weight:400;font-style:italic;font-display:swap}

:root{
  --navy:#153657; --navy-deep:#0e2640; --navy-soft:#1f4a75;
  --gold:#908661; --gold-light:#b3a673; --cream:#e5e1cb; --cream-soft:#f5f3e8; --white:#fff;
  --ink:#1b2b3d; --muted:#51606f; --wa:#1f9d57;
  --font-display:'Ben','Trebuchet MS',system-ui,sans-serif;
  --font-body:'Lorenza',Georgia,'Times New Roman',serif;
  --radius:18px; --shadow:0 20px 50px -20px rgba(21,54,87,.35);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::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);font-size:19px;line-height:1.65;color:var(--ink);background:var(--cream-soft);overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.15;color:var(--navy);letter-spacing:-.005em}
h1{font-size:clamp(2.2rem,5vw,3.9rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem)}
h3{font-size:1.3rem}
p+p{margin-top:1em}
.wrap{width:min(1160px,100% - 48px);margin-inline:auto}
.eyebrow{font-family:var(--font-display);font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);font-weight:600;display:inline-flex;align-items:center;gap:12px}
.eyebrow::before{content:'';width:34px;height:1px;background:currentColor}
.section{padding:clamp(64px,9vw,120px) 0;position:relative}
.section.alt{background:var(--white)}
.section.dark{background:var(--navy);color:rgba(255,255,255,.86)}
.section.dark h2,.section.dark h3{color:var(--white)}
.section.dark .eyebrow{color:var(--gold-light)}
.lead{font-size:1.15em;color:var(--muted);max-width:60ch}
.dark .lead{color:rgba(255,255,255,.75)}
.head{max-width:720px;margin-bottom:56px}
.head h2{margin:14px 0 18px}
.center{text-align:center;margin-inline:auto}.center .eyebrow{justify-content:center}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;font-size:1rem;letter-spacing:.02em;text-decoration:none;padding:16px 30px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background .25s,color .25s;position:relative;overflow:hidden}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:20px;height:20px;flex:none}
.btn-primary{background:var(--gold);color:var(--white);box-shadow:0 12px 28px -12px rgba(144,134,97,.9)}
.btn-primary:hover{background:#7e7553}
.btn-wa{background:var(--navy);color:#fff;box-shadow:0 12px 28px -12px rgba(21,54,87,.8)}
.btn-wa:hover{background:var(--navy-soft)}
.btn-ghost{border-color:currentColor;color:var(--navy);background:transparent}
.btn-ghost:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.dark .btn-ghost,.hero .btn-ghost{color:#fff}
.dark .btn-ghost:hover,.hero .btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-primary::after{content:'';position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);animation:shine 4.5s 1.5s infinite}
@keyframes shine{40%,100%{transform:translateX(120%)}}

/* Nav */
#nav{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .3s,box-shadow .3s,padding .3s;padding:18px 0}
#nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
#nav.scrolled,#nav.solid{background:rgba(14,38,64,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 10px 30px -12px rgba(0,0,0,.4);padding:10px 0}
.nav-logo img{height:46px;width:auto}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links a{font-family:var(--font-display);font-size:.88rem;letter-spacing:.06em;text-decoration:none;color:rgba(255,255,255,.8);transition:color .2s;position:relative}
.nav-links a:not(.btn)::after{content:'';position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--gold-light);transition:width .3s var(--ease)}
.nav-links a:hover{color:#fff}.nav-links a:not(.btn):hover::after{width:100%}
.nav-links .btn{padding:11px 22px;font-size:.88rem;color:#fff}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:#fff}
.burger span{display:block;width:26px;height:2px;background:currentColor;margin:6px auto;transition:.3s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
@media(max-width:900px){
  .burger{display:block}
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(320px,86vw);background:var(--navy-deep);flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;padding:40px;transform:translateX(100%);transition:transform .4s var(--ease)}
  .nav-links.open{transform:none}
  .nav-links a{font-size:1.05rem}
}

/* Hero */
.hero{min-height:100svh;background:radial-gradient(120% 90% at 80% 10%,var(--navy-soft) 0%,var(--navy) 45%,var(--navy-deep) 100%);color:#fff;display:flex;align-items:center;padding:130px 0 90px;position:relative;overflow:hidden}
.hero h1{color:#fff;margin:18px 0 22px}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero .lead{color:rgba(255,255,255,.8);font-size:1.22em}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;position:relative;z-index:2}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:38px;font-size:.92rem;color:rgba(255,255,255,.7)}
.hero-badges span{display:inline-flex;align-items:center;gap:8px}
.hero-badges span::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--gold-light)}
.portrait{position:relative;justify-self:center;width:min(430px,100%)}
.portrait .frame{position:relative;border-radius:240px 240px 24px 24px;overflow:hidden;aspect-ratio:3/4;box-shadow:0 40px 80px -30px rgba(0,0,0,.7);border:1px solid rgba(179,166,115,.5)}
.portrait .frame img{width:100%;height:100%;object-fit:cover;object-position:50% 20%}
.portrait::before{content:'';position:absolute;inset:-18px;border:1px solid rgba(179,166,115,.35);border-radius:260px 260px 40px 40px;animation:pulse 6s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(1.025);opacity:.5}}
.float-card{position:absolute;background:rgba(255,255,255,.96);color:var(--navy);padding:14px 20px;border-radius:14px;box-shadow:var(--shadow);font-family:var(--font-display);font-size:.88rem;line-height:1.3;animation:bob 7s ease-in-out infinite}
.float-card b{display:block;font-size:1.25rem;color:var(--gold)}
.float-card.a{left:-34px;bottom:70px}.float-card.b{right:-26px;top:60px;animation-delay:-3s}
@keyframes bob{50%{transform:translateY(-12px)}}
.leaves{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:1}
.leaf{position:absolute;width:var(--s,26px);height:calc(var(--s,26px)*1.6);background:linear-gradient(160deg,var(--gold-light),var(--gold));border-radius:0 100% 0 100%;opacity:0;animation:drift var(--d,18s) linear infinite;animation-delay:var(--l,0s)}
@keyframes drift{0%{transform:translate(0,-8vh) rotate(0);opacity:0}10%{opacity:.5}90%{opacity:.35}100%{transform:translate(var(--x,60px),108vh) rotate(420deg);opacity:0}}
.scroll-hint{position:absolute;bottom:26px;left:50%;width:1px;height:46px;background:linear-gradient(var(--gold-light),transparent);transform-origin:top;animation:grow 2.2s infinite;z-index:2}
@keyframes grow{0%{transform:scaleY(0)}60%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:56px}.portrait{order:-1;width:min(300px,78%)}.float-card.a{left:-10px}.float-card.b{right:-10px}.hero{padding-top:110px}}

/* Cards / grids */
.grid{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--white);border-radius:var(--radius);padding:34px 30px;border:1px solid rgba(21,54,87,.08);box-shadow:0 1px 0 rgba(21,54,87,.04);transition:transform .35s var(--ease),box-shadow .35s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card::before{content:'';position:absolute;left:0;top:0;height:3px;width:0;background:var(--gold);transition:width .5s var(--ease)}
.card:hover::before{width:100%}
.card .ico{width:54px;height:54px;border-radius:14px;background:var(--cream);display:grid;place-items:center;margin-bottom:20px;color:var(--navy)}
.card .ico svg{width:28px;height:28px}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.98em}
.alt .card{background:var(--cream-soft)}
.dark .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.1)}
.dark .card h3{color:#fff}.dark .card p{color:rgba(255,255,255,.7)}.dark .card .ico{background:rgba(179,166,115,.18);color:var(--gold-light)}

/* About */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
.about .pic{position:relative}
.about .pic img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 15%}
.about .pic::after{content:'';position:absolute;inset:auto -18px -18px auto;width:60%;height:60%;border:1px solid var(--gold-light);border-radius:var(--radius);z-index:-1}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px;padding-top:30px;border-top:1px solid rgba(21,54,87,.12)}
.stat b{font-family:var(--font-display);font-size:2.4rem;color:var(--gold);display:block;line-height:1}
.stat span{font-size:.88rem;color:var(--muted);line-height:1.35;display:block;margin-top:6px}
@media(max-width:900px){.about{grid-template-columns:1fr;gap:44px}.about .pic{max-width:380px}}

/* Timeline */
.timeline{position:relative;max-width:820px;margin-inline:auto;padding-left:44px}
.timeline::before{content:'';position:absolute;left:11px;top:6px;bottom:6px;width:2px;background:rgba(21,54,87,.15)}
.timeline .progress{position:absolute;left:11px;top:6px;width:2px;height:0;background:linear-gradient(var(--gold),var(--gold-light))}
.tl{position:relative;padding-bottom:42px}
.tl::before{content:'';position:absolute;left:-42px;top:8px;width:16px;height:16px;border-radius:50%;background:var(--cream-soft);border:3px solid var(--gold);transition:.4s}
.alt .tl::before{background:var(--white)}
.tl.active::before{background:var(--gold);box-shadow:0 0 0 7px rgba(144,134,97,.2)}
.tl time{font-family:var(--font-display);font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:600}
.tl h3{margin:4px 0 4px}
.tl p{color:var(--muted);font-size:.97em}
.tag{display:inline-block;background:var(--cream);color:var(--navy);font-family:var(--font-display);font-size:.72rem;letter-spacing:.1em;padding:4px 12px;border-radius:99px;margin-top:8px}

/* Sedes */
.sede{background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid rgba(21,54,87,.08);display:flex;flex-direction:column;transition:transform .35s var(--ease),box-shadow .35s}
.sede:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.sede .top{background:linear-gradient(135deg,var(--navy),var(--navy-soft));color:#fff;padding:30px;position:relative;overflow:hidden}
.sede .top::after{content:'';position:absolute;right:-30px;top:-30px;width:130px;height:130px;border:1px solid rgba(179,166,115,.4);border-radius:50%}
.sede .top h3{color:#fff;font-size:1.4rem}
.sede .top span{font-family:var(--font-display);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-light)}
.sede .body{padding:28px 30px 32px;display:flex;flex-direction:column;gap:14px;flex:1}
.sede .body p{color:var(--muted);margin:0}
.sede .body .btn{align-self:flex-start;margin-top:auto}
.contact-lines{display:flex;flex-wrap:wrap;gap:14px 36px;justify-content:center;margin-top:44px;font-family:var(--font-display)}
.contact-lines a{text-decoration:none;display:inline-flex;gap:10px;align-items:center;color:var(--navy)}
.contact-lines a:hover{color:var(--gold)}
.contact-lines svg{width:20px;height:20px;color:var(--gold)}

/* Steps / lists / FAQ / quote */
.steps{counter-reset:s;display:grid;gap:22px}
.step{display:grid;grid-template-columns:64px 1fr;gap:22px;align-items:start}
.step::before{counter-increment:s;content:counter(s);font-family:var(--font-display);font-size:1.5rem;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:var(--gold-light);font-weight:600}
.dark .step::before{background:rgba(179,166,115,.16)}
.step h3{margin-bottom:4px;font-size:1.18rem}
.step p{color:var(--muted);font-size:.98em}.dark .step p{color:rgba(255,255,255,.7)}
.check{list-style:none;display:grid;gap:14px}
.check li{padding-left:36px;position:relative}
.check li::before{content:'';position:absolute;left:0;top:.35em;width:22px;height:22px;border-radius:50%;background:var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/14px no-repeat}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:40px}}
.panel{background:var(--navy);color:#fff;border-radius:var(--radius);padding:44px;position:relative;overflow:hidden}
.panel::after{content:'';position:absolute;right:-60px;bottom:-60px;width:240px;height:240px;border-radius:50%;border:1px solid rgba(179,166,115,.35)}
.panel h3{color:#fff;font-size:1.5rem;margin-bottom:16px}
.panel .check li{color:rgba(255,255,255,.86)}
.quote{font-family:var(--font-display);font-size:clamp(1.4rem,2.6vw,2.1rem);line-height:1.35;color:var(--navy);max-width:900px;margin-inline:auto;text-align:center}
.dark .quote{color:#fff}
.quote small{display:block;margin-top:22px;font-family:var(--font-body);font-size:.9rem;letter-spacing:.1em;color:var(--gold-light)}
.faq details{border-bottom:1px solid rgba(21,54,87,.14);padding:22px 0}
.faq summary{font-family:var(--font-display);font-size:1.12rem;font-weight:500;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:1.7rem;color:var(--gold);transition:transform .3s;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:12px;color:var(--muted);max-width:70ch}
.note{font-size:.84rem;color:var(--muted);margin-top:28px;line-height:1.5}
.dark .note{color:rgba(255,255,255,.55)}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--navy-deep),var(--navy) 60%,var(--navy-soft));color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-band h2{color:#fff;margin:14px auto 18px;max-width:20ch}
.cta-band .lead{margin-inline:auto;color:rgba(255,255,255,.78)}
.cta-band .hero-cta{justify-content:center}
.cta-band .eyebrow{color:var(--gold-light)}
.cta-band .emblem{position:absolute;width:520px;opacity:.06;right:-100px;top:-80px;pointer-events:none;animation:spin 90s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Footer */
footer{background:var(--navy-deep);color:rgba(255,255,255,.65);padding:72px 0 0;font-size:.95rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot img{height:56px;width:auto;margin-bottom:18px}
.foot h4{font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-light);margin-bottom:16px}
.foot a{display:block;text-decoration:none;margin-bottom:9px;transition:color .2s}
.foot a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:22px 0;font-size:.82rem;color:rgba(255,255,255,.4)}
@media(max-width:900px){.foot{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot{grid-template-columns:1fr}}

/* WhatsApp flotante */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:90;width:62px;height:62px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px -8px rgba(31,157,87,.7);transition:transform .25s var(--ease)}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px}
.wa-float::before{content:'';position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:ring 2.4s infinite}
@keyframes ring{to{transform:scale(1.7);opacity:0}}

/* Banner cookies */
#cookies{position:fixed;left:20px;right:20px;bottom:20px;max-width:560px;z-index:120;background:var(--navy-deep);color:rgba(255,255,255,.85);padding:22px 24px;border-radius:16px;box-shadow:0 20px 50px -10px rgba(0,0,0,.55);font-size:.9rem;line-height:1.5;display:none;border:1px solid rgba(179,166,115,.3)}
#cookies.show{display:block;animation:up .5s var(--ease)}
#cookies a{color:var(--gold-light)}
#cookies .row{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
#cookies button{font-family:var(--font-display);font-size:.85rem;padding:10px 20px;border-radius:99px;border:1.5px solid var(--gold-light);background:transparent;color:#fff;cursor:pointer}
#cookies button.ok{background:var(--gold);border-color:var(--gold)}
@keyframes up{from{transform:translateY(30px);opacity:0}}

/* Legal */
.legal-hero{background:linear-gradient(135deg,var(--navy-deep),var(--navy));padding:150px 0 60px;color:#fff}
.legal-hero h1{color:#fff;font-size:clamp(2rem,4vw,3rem);margin:12px 0 10px}
.legal-hero p{color:rgba(255,255,255,.6);font-size:.95rem}
.legal-body{max-width:820px;margin:0 auto;padding:64px 24px 90px}
.legal-body h2{font-size:1.55rem;margin:44px 0 14px;padding-bottom:8px;border-bottom:2px solid var(--gold-light)}
.legal-body h2:first-child{margin-top:0}
.legal-body p,.legal-body li{font-size:1rem;color:#34434f}
.legal-body ul{margin:0 0 14px 22px}.legal-body li{margin-bottom:6px}
.legal-body a{color:var(--navy);text-decoration-color:var(--gold)}
.legal-box{background:var(--white);border-left:4px solid var(--gold);padding:22px 26px;border-radius:0 12px 12px 0;margin:26px 0}

/* Reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--delay,0s)}
.reveal.in{opacity:1;transform:none}
.reveal-l{transform:translateX(-36px)}.reveal-r{transform:translateX(36px)}
.js-off .reveal{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}.leaf{display:none}
}
.dark .tl p{color:rgba(255,255,255,.72)}
.dark .tl::before{background:var(--navy)}
.dark .timeline::before{background:rgba(255,255,255,.15)}
.hero-grid>*,.split>*,.about>*{min-width:0}
@media(max-width:900px){.float-card.a{left:0}.float-card.b{right:0}h1{overflow-wrap:break-word}}