/* ===========================================================
   Dr. Bryan Urroz Rener — Cirujano Coloproctólogo
   =========================================================== */

:root{
  --azul-900:#062a55;
  --azul-800:#0a3d7a;
  --azul-700:#0f52a0;
  --azul-600:#1567c8;
  --azul-400:#4d9bef;
  --azul-100:#e6f0fc;
  --azul-50:#f4f9ff;

  --tinta:#0d1b2e;
  --gris:#5a6b82;
  --linea:#e2e9f2;
  --blanco:#ffffff;
  --wa:#25d366;

  --radio:18px;
  --radio-sm:12px;
  --sombra:0 2px 4px rgba(10,61,122,.04), 0 12px 28px -12px rgba(10,61,122,.18);
  --sombra-alta:0 8px 20px -6px rgba(10,61,122,.16), 0 28px 60px -24px rgba(10,61,122,.32);
  --max:1180px;
  --sans:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display:"Plus Jakarta Sans", var(--sans);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth; scroll-padding-top:88px}
body{
  margin:0; background:var(--blanco); color:var(--tinta);
  font-family:var(--sans); font-size:17px; line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:inherit}

.wrap{width:min(100% - 40px, var(--max)); margin-inline:auto}
.wrap-narrow{width:min(100% - 40px, 820px)}

h1,h2,h3{font-family:var(--display); line-height:1.15; letter-spacing:-.02em; margin:0 0 .5em}
h1{font-size:clamp(2.2rem, 5.2vw, 3.6rem); font-weight:800}
h2{font-size:clamp(1.7rem, 3.4vw, 2.5rem); font-weight:700}
h3{font-size:1.16rem; font-weight:700}
p{margin:0 0 1rem}

.skip-link{position:absolute; left:-9999px; top:0; background:var(--azul-800); color:#fff; padding:12px 18px; z-index:200; border-radius:0 0 10px 0}
.skip-link:focus{left:0}

.progress{position:fixed; inset:0 0 auto 0; height:3px; z-index:120; background:transparent}
.progress span{display:block; height:100%; width:0; background:linear-gradient(90deg,var(--azul-600),var(--azul-400))}

/* ---------------- NAV ---------------- */
.nav{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.86); backdrop-filter:blur(14px);
  border-bottom:1px solid transparent; transition:border-color .3s, box-shadow .3s;
}
.nav.is-stuck{border-bottom-color:var(--linea); box-shadow:0 6px 24px -18px rgba(10,61,122,.6)}
.nav-in{display:flex; align-items:center; gap:22px; height:76px}
.brand{display:flex; align-items:center; gap:11px; text-decoration:none; margin-right:auto}
.brand-mark{width:42px; height:42px; border-radius:50%; object-fit:cover}
.brand-txt{display:flex; flex-direction:column; line-height:1.2}
.brand-txt strong{font-family:var(--display); font-size:.98rem; font-weight:700; color:var(--azul-900); white-space:nowrap}
.brand-txt small{font-size:.72rem; color:var(--gris); letter-spacing:.06em; text-transform:uppercase; white-space:nowrap}

.menu{display:flex; gap:20px}
.menu a{
  text-decoration:none; font-size:.88rem; font-weight:500; color:var(--gris);
  position:relative; padding:6px 0; white-space:nowrap; transition:color .2s;
}
.menu a::after{content:""; position:absolute; left:0; bottom:0; height:2px; width:0; background:var(--azul-600); transition:width .25s}
.menu a:hover{color:var(--azul-800)} .menu a:hover::after{width:100%}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  border-radius:100px; padding:12px 22px; font-weight:600; font-size:.92rem;
  text-decoration:none; border:1px solid transparent; cursor:pointer; white-space:nowrap;
  transition:transform .18s, box-shadow .18s, background .2s, color .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:18px; height:18px; fill:currentColor}
.btn-lg{padding:15px 30px; font-size:1rem}
.btn-wa{background:var(--wa); color:#04331a; box-shadow:0 10px 24px -12px rgba(37,211,102,.9)}
.btn-wa:hover{background:#1fbe5b}
.btn-ghost{background:transparent; color:var(--azul-800); border-color:var(--linea)}
.btn-ghost:hover{border-color:var(--azul-400); background:var(--azul-50)}

.burger{display:none; background:none; border:0; width:44px; height:44px; padding:10px; cursor:pointer}
.burger span{display:block; height:2px; background:var(--azul-900); border-radius:2px; margin:5px 0; transition:.3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------------- HERO ---------------- */
.hero{position:relative; overflow:hidden; padding:clamp(48px,7vw,84px) 0 clamp(56px,8vw,96px);
  background:linear-gradient(170deg,var(--azul-50) 0%, #fff 62%)}
.hero-bg{position:absolute; inset:0; pointer-events:none}
.hero-bg i{position:absolute; border-radius:50%; filter:blur(70px); opacity:.5}
.hero-bg i:nth-child(1){width:460px; height:460px; background:#bcdcff; top:-160px; right:-120px}
.hero-bg i:nth-child(2){width:340px; height:340px; background:#d9ecff; bottom:-140px; left:-100px}
.hero-bg i:nth-child(3){width:260px; height:260px; background:#e7f6ef; top:38%; left:44%}
.hero-in{position:relative; display:grid; grid-template-columns:1.08fr .92fr; gap:clamp(32px,5vw,64px); align-items:center}

.eyebrow{display:inline-flex; align-items:center; gap:9px; font-size:.8rem; font-weight:600;
  letter-spacing:.05em; text-transform:uppercase; color:var(--azul-700);
  background:#fff; border:1px solid var(--linea); border-radius:100px; padding:7px 16px; margin-bottom:20px}
.dot{width:8px; height:8px; border-radius:50%; background:var(--wa); box-shadow:0 0 0 4px rgba(37,211,102,.18)}
h1 em{font-style:normal; color:var(--azul-600); display:block}
.lead{font-size:clamp(1.03rem,1.6vw,1.18rem); color:var(--gris); max-width:52ch}
.lead strong{color:var(--tinta); font-weight:600}
.hero-cta{display:flex; flex-wrap:wrap; gap:14px; margin:28px 0 34px}

.hero-badges{list-style:none; margin:0; padding:0; display:grid; gap:14px}
.hero-badges li{display:flex; flex-direction:column; padding-left:16px; border-left:3px solid var(--azul-100)}
.hero-badges b{font-size:.95rem; font-family:var(--display)}
.hero-badges span{font-size:.86rem; color:var(--gris)}

.hero-media{position:relative}
.photo-frame{
  position:relative; aspect-ratio:4/5; border-radius:28px; overflow:hidden;
  background:linear-gradient(150deg,var(--azul-700),var(--azul-900));
  box-shadow:var(--sombra-alta);
}
.photo-frame img{width:100%; height:100%; object-fit:cover}
.photo-empty{display:none}
.photo-frame.is-empty .photo-empty{
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:6px;
  position:absolute; inset:0; color:rgba(255,255,255,.72); font-size:.9rem; text-align:center;
  background:
    radial-gradient(circle at 30% 25%, rgba(255,255,255,.14), transparent 55%),
    linear-gradient(150deg,var(--azul-700),var(--azul-900));
}
.photo-frame.is-empty .photo-empty small{font-size:.74rem; opacity:.6; font-family:ui-monospace,monospace}
.photo-frame-sm{aspect-ratio:1/1; border-radius:24px}

.float-card{
  position:absolute; left:-18px; bottom:26px; background:#fff; border:1px solid var(--linea);
  border-radius:var(--radio); padding:14px 20px; box-shadow:var(--sombra-alta); max-width:230px;
}
.float-card strong{display:block; font-family:var(--display); font-size:1.5rem; color:var(--azul-700); line-height:1}
.float-card span{font-size:.8rem; color:var(--gris)}

/* ---------------- STRIP ---------------- */
.strip{background:var(--azul-900); color:#fff; padding:26px 0}
.strip-in{display:grid; grid-template-columns:repeat(4,1fr); gap:22px; text-align:center}
.strip-in div{display:flex; flex-direction:column; gap:3px}
.strip-in b{font-family:var(--display); font-size:1.05rem}
.strip-in span{font-size:.82rem; color:#a9c6ea}

/* ---------------- SECCIONES ---------------- */
.sec{padding:clamp(58px,8vw,102px) 0}
.sec-alt{background:var(--azul-50)}
.sec-dark{background:linear-gradient(160deg,var(--azul-800),var(--azul-900)); color:#fff}
.sec-dark .kicker{color:var(--azul-400)}
.sec-dark .sec-sub{color:#b9d3f0}

.kicker{display:block; font-size:.78rem; font-weight:700; letter-spacing:.13em;
  text-transform:uppercase; color:var(--azul-600); margin-bottom:12px}
.sec-head{max-width:660px; margin:0 auto clamp(34px,5vw,54px); text-align:center}
.sec-sub{color:var(--gris); font-size:1.03rem; margin:0}

.two-col{display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(30px,5vw,66px); align-items:center}
.two-col p{color:var(--gris)}
.two-col p strong{color:var(--tinta); font-weight:600}
.two-col-rev{grid-template-columns:.9fr 1.1fr}

.checks{list-style:none; margin:0; padding:26px 28px; display:grid; gap:14px;
  background:var(--azul-50); border:1px solid var(--linea); border-radius:var(--radio)}
.checks li{position:relative; padding-left:32px; font-size:.95rem}
.checks li::before{
  content:""; position:absolute; left:0; top:5px; width:19px; height:19px; border-radius:50%;
  background:var(--azul-600) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
}

/* ---------------- CARDS ---------------- */
.grid-cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:20px}
.card{
  background:#fff; border:1px solid var(--linea); border-radius:var(--radio);
  padding:26px 26px 28px; box-shadow:var(--sombra); position:relative; overflow:hidden;
  transition:transform .25s, box-shadow .25s, border-color .25s;
}
.card::before{content:""; position:absolute; left:0; top:0; width:100%; height:3px;
  background:linear-gradient(90deg,var(--azul-600),var(--azul-400)); transform:scaleX(0); transform-origin:left; transition:transform .3s}
.card:hover{transform:translateY(-4px); box-shadow:var(--sombra-alta); border-color:#cfe0f5}
.card:hover::before{transform:scaleX(1)}
.card h3{color:var(--azul-800)}
.card p{color:var(--gris); font-size:.94rem; margin:0}

/* ---------------- SIGNOS ---------------- */
.signs{display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:16px}
.signs div{display:flex; gap:14px; align-items:flex-start; padding:20px 22px;
  border:1px solid var(--linea); border-radius:var(--radio-sm); background:#fff; transition:border-color .25s, background .25s}
.signs div:hover{border-color:var(--azul-400); background:var(--azul-50)}
.signs span{font-family:var(--display); font-weight:800; color:var(--azul-100); font-size:1.35rem; line-height:1}
.signs p{margin:0; font-size:.94rem}

.note{margin-top:30px; padding:24px 28px; border-radius:var(--radio);
  background:var(--azul-900); color:#dbe9fb; font-size:.98rem}
.note strong{color:#fff}

/* ---------------- STEPS ---------------- */
.steps{list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:20px; counter-reset:s}
.steps li{background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radio); padding:26px 24px; backdrop-filter:blur(6px)}
.steps b{display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px;
  border-radius:50%; background:var(--azul-400); color:var(--azul-900); font-family:var(--display); margin-bottom:14px}
.steps h3{color:#fff}
.steps p{color:#b9d3f0; font-size:.92rem; margin:0}

/* ---------------- CV ---------------- */
.role{font-family:var(--display); font-weight:600; color:var(--azul-600); margin-top:-4px}
.cv{list-style:none; margin:24px 0 0; padding:0; display:grid; gap:16px}
.cv li{padding-left:20px; border-left:2px solid var(--azul-100); display:flex; flex-direction:column}
.cv b{font-size:.95rem; font-family:var(--display)}
.cv span{font-size:.87rem; color:var(--gris)}

/* ---------------- FAQ ---------------- */
.faq{display:grid; gap:12px}
.faq details{background:#fff; border:1px solid var(--linea); border-radius:var(--radio-sm); padding:0 22px; transition:border-color .2s}
.faq details[open]{border-color:var(--azul-400)}
.faq summary{cursor:pointer; list-style:none; padding:20px 34px 20px 0; font-weight:600;
  font-family:var(--display); font-size:1rem; position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:""; position:absolute; right:2px; top:50%; width:11px; height:11px;
  border-right:2px solid var(--azul-600); border-bottom:2px solid var(--azul-600);
  transform:translateY(-70%) rotate(45deg); transition:transform .25s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq p{color:var(--gris); font-size:.94rem; padding-bottom:20px; margin:0}

/* ---------------- CONTACTO ---------------- */
.contact{display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:20px}
.contact-card{background:#fff; border:1px solid var(--linea); border-radius:var(--radio);
  padding:28px 26px; box-shadow:var(--sombra)}
.contact-card h3{color:var(--azul-800)}
.contact-card p{font-size:.95rem; color:var(--gris)}
.contact-card p b{color:var(--tinta)}
.contact-card .big{font-family:var(--display); font-size:1.3rem; font-weight:700}
.contact-card .big a{color:var(--azul-700); text-decoration:none}
.contact-card .muted{font-size:.85rem; color:var(--gris); margin:0}
.socials{display:flex; flex-wrap:wrap; gap:9px; margin-bottom:14px}
.socials a{font-size:.85rem; font-weight:600; text-decoration:none; color:var(--azul-700);
  border:1px solid var(--linea); border-radius:100px; padding:7px 15px; transition:.2s}
.socials a:hover{background:var(--azul-600); color:#fff; border-color:var(--azul-600)}

/* ---------------- FOOTER ---------------- */
.foot{background:var(--azul-900); color:#a9c6ea; padding:38px 0}
.foot-in{display:flex; flex-wrap:wrap; align-items:center; gap:18px; justify-content:space-between}
.foot strong{display:block; color:#fff; font-family:var(--display)}
.foot span{font-size:.85rem}
.foot-links{display:flex; gap:20px}
.foot-links a{font-size:.87rem; text-decoration:none; color:#cfe0f5}
.foot-links a:hover{color:#fff}
.foot small{font-size:.76rem; width:100%; border-top:1px solid rgba(255,255,255,.12); padding-top:16px; opacity:.75}

/* ---------------- WHATSAPP FLOTANTE ---------------- */
.wa-float{
  position:fixed; right:20px; bottom:20px; z-index:110;
  width:56px; height:56px; border-radius:50%; background:var(--wa);
  display:grid; place-items:center; box-shadow:0 12px 30px -8px rgba(37,211,102,.7);
  transition:transform .2s;
}
.wa-float svg{width:28px; height:28px; fill:#fff}
.wa-float:hover{transform:scale(1.08)}

/* ---------------- REVEAL ---------------- */
.reveal{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1; transform:none}

/* ---------------- RESPONSIVE ---------------- */
@media (max-width:960px){
  .hero-in,.two-col,.two-col-rev{grid-template-columns:1fr}
  .hero-media{order:-1; max-width:400px}
  .float-card{left:auto; right:-6px}
  .strip-in{grid-template-columns:repeat(2,1fr); text-align:left}
}
@media (max-width:1119px){
  .menu{
    position:fixed; inset:76px 0 auto 0; background:#fff; flex-direction:column; gap:0;
    padding:10px 20px 24px; border-bottom:1px solid var(--linea);
    box-shadow:0 20px 40px -24px rgba(10,61,122,.5);
    transform:translateY(-140%); transition:transform .32s cubic-bezier(.4,0,.2,1);
  }
  .menu.open{transform:none}
  .menu a{padding:14px 0; border-bottom:1px solid var(--linea); font-size:.98rem}
  .burger{display:block}
  .nav-cta{display:none}
}
@media (max-width:520px){
  body{font-size:16px}
  .hero-cta .btn{width:100%}
  .foot-in{flex-direction:column; align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important; transition:none !important}
  .reveal{opacity:1; transform:none}
  html{scroll-behavior:auto}
}