/* ==========================================================
   GastroCare · Dr. Carlos Vázquez Salinas
   Paleta provisional: azul claro + blanco (se ajusta con el manual de marca)
   Para cambiar colores: editar solo las variables de :root
   ========================================================== */
:root{
  --blue-50:#F2F8FE;
  --blue-100:#E1EFFC;
  --blue-200:#C3DFF8;
  --blue-300:#92C5F0;
  --blue-400:#5BA6E6;
  --blue-500:#2F8AD8;   /* acento principal */
  --blue-600:#1D6FB8;
  --blue-700:#15578F;
  --ink:#0C2740;        /* texto principal */
  --ink-soft:#4B6178;
  --white:#FFFFFF;
  --line:#DCE8F4;
  --ok:#1E9E6A;
  --warn-bg:#FFF6E5;
  --warn:#9A5B00;
  --radius:20px;
  --radius-sm:12px;
  --shadow:0 18px 48px -18px rgba(21,87,143,.28);
  --shadow-sm:0 8px 22px -12px rgba(21,87,143,.30);
  --font-head:'Fraunces',Georgia,serif;
  --font-body:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.22,.8,.24,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--font-body);color:var(--ink);background:var(--white);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--blue-600)}
.container{width:min(1140px,92%);margin-inline:auto}
h1,h2,h3{font-family:var(--font-head);font-weight:600;line-height:1.12;letter-spacing:-.015em;color:var(--ink)}
h1{font-size:clamp(2.2rem,5.2vw,3.7rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.28rem}
p{color:var(--ink-soft)}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-600);margin-bottom:1rem}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--blue-500);border-radius:2px}
section{padding:clamp(3.5rem,8vw,6.5rem) 0}
.section-head{max-width:680px;margin-bottom:3rem}
.section-head p{margin-top:1rem}
.bg-soft{background:linear-gradient(180deg,var(--blue-50),var(--white))}
.placeholder{background:#FFF3C4;color:#6B5200;padding:.05em .4em;border-radius:6px;font-size:.92em;font-weight:600}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.95rem 1.6rem;border-radius:999px;font-weight:700;font-size:.98rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s;font-family:inherit}
.btn svg{width:20px;height:20px;flex:none}
.btn-primary{background:var(--blue-500);color:#fff;box-shadow:0 12px 26px -10px rgba(47,138,216,.7)}
.btn-primary:hover{background:var(--blue-600);transform:translateY(-3px);box-shadow:0 18px 32px -10px rgba(47,138,216,.75)}
.btn-ghost{background:#fff;color:var(--blue-700);border-color:var(--blue-200)}
.btn-ghost:hover{border-color:var(--blue-500);transform:translateY(-3px)}
.btn-lg{padding:1.1rem 2rem;font-size:1.05rem}
.btn-pulse{position:relative}
.btn-pulse::after{content:"";position:absolute;inset:-2px;border-radius:inherit;border:2px solid var(--blue-400);animation:pulse 2.4s infinite;pointer-events:none}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.18);opacity:0}}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 6px 24px -16px rgba(12,39,64,.25)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:76px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink)}
.brand-mark{width:auto;height:42px;flex:none}
.brand-name{font-family:var(--font-head);font-size:1.3rem;font-weight:700;line-height:1}
.brand-name small{display:block;font-family:var(--font-body);font-size:.68rem;font-weight:600;letter-spacing:.06em;color:var(--ink-soft);margin-top:.25rem}
.nav-links{display:flex;gap:1.8rem}
.nav-links a{text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem;position:relative;padding:.3rem 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--blue-500);transition:width .3s var(--ease)}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:.6rem}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;font-size:1.3rem;cursor:pointer;color:var(--ink)}
.nav-cta .btn{padding:.7rem 1.2rem;font-size:.9rem}

/* ---------- Hero ---------- */
.hero{position:relative;padding:clamp(3rem,7vw,5.5rem) 0 clamp(3.5rem,7vw,6rem);background:radial-gradient(1000px 520px at 85% -10%,var(--blue-100),transparent 65%),linear-gradient(180deg,var(--blue-50),#fff);overflow:hidden}
.hero .blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;animation:float 14s ease-in-out infinite;pointer-events:none}
.hero .b1{width:340px;height:340px;background:var(--blue-200);top:-80px;left:-90px}
.hero .b2{width:260px;height:260px;background:var(--blue-300);bottom:-60px;right:30%;animation-delay:-6s;opacity:.35}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(26px,-30px)}}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:3.5rem;align-items:center}
.hero h1 em{font-style:italic;color:var(--blue-500)}
.hero .lead{font-size:1.15rem;margin:1.4rem 0 2rem;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem}
.trust{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2.2rem}
.chip{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem .95rem;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:.84rem;font-weight:600;color:var(--ink);box-shadow:var(--shadow-sm)}
.chip svg{width:16px;height:16px;color:var(--blue-500)}

/* Espacio de foto del doctor */
.photo-slot{position:relative;aspect-ratio:4/5;border-radius:28px;overflow:hidden;background:linear-gradient(160deg,var(--blue-100),var(--blue-200));box-shadow:var(--shadow);isolation:isolate}
.photo-slot::before{content:"";position:absolute;inset:14px;border:2px dashed rgba(21,87,143,.28);border-radius:20px;z-index:0}
.photo-slot .ph-note{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6rem;text-align:center;padding:2rem;color:var(--blue-700);font-weight:600;font-size:.9rem;z-index:0}
.photo-slot .ph-note svg{width:54px;height:54px;opacity:.7}
.photo-slot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.photo-wrap{position:relative}
.photo-wrap::before{content:"";position:absolute;inset:-18px 18px 18px -18px;border-radius:32px;background:var(--blue-500);opacity:.14;z-index:-1;transform:rotate(-3deg)}
.float-card{position:absolute;left:-26px;bottom:34px;background:#fff;border-radius:16px;padding:.9rem 1.1rem;box-shadow:var(--shadow);display:flex;align-items:center;gap:.8rem;z-index:3;animation:bob 5s ease-in-out infinite}
.float-card .ic{width:42px;height:42px;border-radius:12px;background:var(--blue-100);display:grid;place-items:center;color:var(--blue-600)}
.float-card .ic svg{width:22px;height:22px}
.float-card b{display:block;font-size:.92rem;line-height:1.2;color:var(--ink)}
.float-card span{font-size:.78rem;color:var(--ink-soft)}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ---------- Tarjetas de servicios ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.4rem}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.7rem;transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .3s;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:.8rem;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:linear-gradient(90deg,var(--blue-400),var(--blue-600));transition:width .5s var(--ease)}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:var(--blue-200)}
.card:hover::before{width:100%}
.card .icon{width:54px;height:54px;border-radius:16px;background:var(--blue-100);display:grid;place-items:center;color:var(--blue-600);transition:transform .45s var(--ease),background .3s}
.card:hover .icon{transform:rotate(-8deg) scale(1.08);background:var(--blue-500);color:#fff}
.card .icon svg{width:26px;height:26px}
.card .more{margin-top:auto;font-weight:700;font-size:.92rem;color:var(--blue-600);display:inline-flex;gap:.4rem;align-items:center}
.card .more::after{content:"→";transition:transform .3s}
.card:hover .more::after{transform:translateX(5px)}

/* ---------- Sobre el doctor ---------- */
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:4rem;align-items:center}
.about-grid .photo-slot{aspect-ratio:1/1.1}
.facts{display:grid;gap:.9rem;margin-top:1.8rem}
.fact{display:flex;gap:.9rem;align-items:flex-start}
.fact svg{width:22px;height:22px;color:var(--blue-500);flex:none;margin-top:.2rem}
.fact b{color:var(--ink)}

/* ---------- Timeline de formación ---------- */
.timeline{position:relative;display:grid;gap:1.6rem;padding-left:2rem}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--blue-300),var(--blue-100))}
.tl-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:1.3rem 1.5rem;box-shadow:var(--shadow-sm)}
.tl-item::before{content:"";position:absolute;left:calc(-2rem + 1px);top:1.5rem;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--blue-500)}
.tl-item .when{font-size:.78rem;font-weight:700;letter-spacing:.1em;color:var(--blue-600);text-transform:uppercase}
.tl-item h3{font-size:1.1rem;margin:.25rem 0}
.tl-item p{font-size:.95rem}

/* ---------- Pasos ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.4rem;counter-reset:s}
.step{background:#fff;border-radius:var(--radius);padding:1.8rem;border:1px solid var(--line);position:relative}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--blue-500);color:#fff;font-weight:800;margin-bottom:1rem;font-family:var(--font-head)}

/* ---------- Listas / alertas ---------- */
.check-list{display:grid;gap:.8rem;list-style:none}
.check-list li{display:flex;gap:.8rem;align-items:flex-start;color:var(--ink-soft)}
.check-list li::before{content:"";flex:none;width:22px;height:22px;margin-top:.2rem;border-radius:50%;background:var(--blue-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231D6FB8' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/13px no-repeat}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:2.4rem}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem}
.alert{background:var(--warn-bg);border:1px solid #F4D9A6;border-radius:var(--radius);padding:1.6rem 1.8rem;display:flex;gap:1rem;align-items:flex-start}
.alert svg{width:26px;height:26px;color:var(--warn);flex:none;margin-top:.15rem}
.alert h3{color:var(--warn);font-size:1.1rem;margin-bottom:.4rem;font-family:var(--font-body);font-weight:800}
.alert p,.alert li{color:#6A4A12;font-size:.97rem}
.alert ul{margin:.5rem 0 0 1.1rem}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:.8rem;max-width:820px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);transition:box-shadow .3s}
.faq details[open]{box-shadow:var(--shadow-sm);border-color:var(--blue-200)}
.faq summary{cursor:pointer;list-style:none;padding:1.15rem 1.4rem;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--blue-500);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 1.4rem 1.3rem}

/* ---------- CTA banda ---------- */
.cta-band{background:linear-gradient(135deg,var(--blue-600),var(--blue-500) 60%,var(--blue-400));color:#fff;border-radius:32px;padding:clamp(2.2rem,5vw,3.8rem);display:grid;grid-template-columns:1.3fr auto;gap:2rem;align-items:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.12);right:-90px;top:-120px}
.cta-band h2,.cta-band p{color:#fff;position:relative;z-index:1}
.cta-band p{opacity:.92;margin-top:.7rem}
.cta-band .btn{position:relative;z-index:1;background:#fff;color:var(--blue-700)}
.cta-band .btn:hover{background:var(--blue-50)}
.contact-list{display:flex;flex-wrap:wrap;gap:1.2rem 2.4rem;margin-top:2.2rem}
.contact-list div{font-size:.95rem}
.contact-list b{display:block;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blue-600);margin-bottom:.15rem}

/* ---------- Landing ---------- */
.landing-hero .lead{max-width:600px}
.disclaimer{font-size:.84rem;color:var(--ink-soft);max-width:760px;margin-top:2rem}

/* ---------- Legal ---------- */
.legal-hero{padding:3.2rem 0 2.4rem;background:linear-gradient(180deg,var(--blue-50),#fff)}
.legal-page{padding:2.4rem 0 5rem}
.legal-page .container{max-width:820px}
.legal-page h2{font-size:1.4rem;margin:2.2rem 0 .7rem}
.legal-page p,.legal-page li{margin-bottom:.8rem;color:#3B5169}
.legal-page ul{margin:0 0 1rem 1.3rem}
.legal-page table{width:100%;border-collapse:collapse;margin:1rem 0 1.4rem;font-size:.95rem}
.legal-page th,.legal-page td{border:1px solid var(--line);padding:.75rem .9rem;text-align:left;vertical-align:top}
.legal-page th{background:var(--blue-50);color:var(--ink);width:32%}
.legal-updated{font-size:.85rem;color:var(--ink-soft);margin-bottom:1.5rem}
.back-link{display:inline-block;margin-bottom:1rem;font-weight:600;text-decoration:none}
.compliance-note{background:var(--blue-50);border-left:4px solid var(--blue-500);padding:1rem 1.2rem;border-radius:8px;margin:1rem 0 1.4rem;font-size:.95rem;color:#3B5169}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#B9CBDD;padding:4rem 0 1.5rem}
.site-footer p{color:#9DB3C8;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2.5rem}
.site-footer h4{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1rem}
.site-footer ul{list-style:none;display:grid;gap:.55rem}
.site-footer a{color:#B9CBDD;text-decoration:none;font-size:.93rem}
.site-footer a:hover{color:#fff}
.site-footer .brand{color:#fff;margin-bottom:1rem}
.site-footer .brand-name small{color:#9DB3C8}
.footer-bottom{margin-top:3rem;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:.8rem 2rem;justify-content:space-between;font-size:.82rem;color:#8FA5BB}
.footer-bottom .legal-links{display:flex;gap:1.3rem;flex-wrap:wrap}
.legal-note{margin-top:1.6rem;font-size:.78rem;color:#8FA5BB;max-width:900px}

/* ---------- WhatsApp flotante + cookies ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;width:60px;height:60px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 14px 30px -8px rgba(37,211,102,.7);z-index:60;transition:transform .3s var(--ease)}
.wa-float:hover{transform:scale(1.1) rotate(-6deg)}
.wa-float svg{width:32px;height:32px}
.cookie-banner{position:fixed;left:20px;right:20px;bottom:20px;max-width:560px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:1.2rem 1.4rem;z-index:70;display:none;gap:1rem;flex-direction:column}
.cookie-banner.show{display:flex;animation:rise .6s var(--ease)}
.cookie-banner p{font-size:.88rem}
.cookie-actions{display:flex;gap:.6rem;justify-content:flex-end}
.cookie-actions button{padding:.6rem 1.1rem;border-radius:999px;font-weight:700;font-size:.85rem;cursor:pointer;font-family:inherit;border:2px solid var(--blue-200);background:#fff;color:var(--blue-700)}
.cookie-actions .cookie-accept{background:var(--blue-500);border-color:var(--blue-500);color:#fff}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.mobile-bar{display:none}

/* ---------- Animaciones de entrada ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
.reveal.left{transform:translateX(-34px)}
.reveal.right{transform:translateX(34px)}
.reveal.left.in,.reveal.right.in{transform:none}
.hero-anim>*{opacity:0;animation:up .9s var(--ease) forwards}
.hero-anim>*:nth-child(1){animation-delay:.05s}
.hero-anim>*:nth-child(2){animation-delay:.18s}
.hero-anim>*:nth-child(3){animation-delay:.32s}
.hero-anim>*:nth-child(4){animation-delay:.46s}
.hero-anim>*:nth-child(5){animation-delay:.6s}
@keyframes up{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
.progress{position:fixed;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--blue-300),var(--blue-600));z-index:100}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal,.hero-anim>*{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  body{font-size:16px}
  .hero-grid,.about-grid,.two-col,.cta-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:.5rem 4%;display:none;box-shadow:0 20px 30px -20px rgba(12,39,64,.3)}
  .nav-links.open{display:flex}
  .nav-links a{padding:1rem 0;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .nav-cta .btn{display:none}
  .photo-wrap{max-width:420px;margin-inline:auto}
  .float-card{left:8px}
  .about-grid .photo-slot{aspect-ratio:1/1}
  .mobile-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:55;padding:.7rem 4%;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
  .mobile-bar .btn{width:100%}
  .wa-float{bottom:84px}
  body.has-mobile-bar{padding-bottom:72px}
  .cookie-banner{bottom:84px}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .cta-band{border-radius:24px}
}