/* oscarheredia.mx — hoja de estilos */
@font-face{font-family:"Inter";src:url("../fonts/inter-var.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url("../fonts/source-serif-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url("../fonts/source-serif-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}

:root{
  --navy:#0F2238;--navy-2:#16304D;--navy-3:#0A1828;--line-dark:#2A4566;--border-dark:#5C7190;
  --ink:#1B2330;--body:#4A5563;--muted:#5A6473;--line:#DDE1E6;--mist:#F3F5F8;--white:#FFFFFF;
  --gold:#C9A45C;--gold-ink:#8C6A2C;--on-dark:#C9D2DE;--on-dark-2:#9FAEC2;--on-dark-3:#E4E9F0;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;--sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1200px;--gutter:clamp(16px,5vw,48px);--radius:4px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.65;color:var(--ink);background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy)}a:hover{color:var(--gold-ink)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:100;background:var(--white);padding:10px 14px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.section{padding-top:clamp(64px,8vw,104px);padding-bottom:clamp(64px,8vw,104px)}
.bg-mist{background:var(--mist)}.bg-navy{background:var(--navy);color:var(--white)}
h1,h2,h3{color:var(--navy);line-height:1.2;margin:0}
.serif{font-family:var(--serif);font-weight:500}
.eyebrow{margin:0 0 12px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--gold-ink)}
.bg-navy .eyebrow{color:var(--gold)}
.h2{font-family:var(--serif);font-weight:500;font-size:clamp(30px,3.4vw,42px)}
.bg-navy .h2,.bg-navy h1,.bg-navy h2{color:var(--white)}
.lead{color:var(--body);max-width:680px;margin:16px 0 0}
.sec-head{display:flex;flex-wrap:wrap;gap:16px 48px;align-items:flex-end;justify-content:space-between;margin-bottom:48px}
.sec-head>div{flex:1 1 480px}
.more{font-weight:600;text-decoration:none;padding:10px 0}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 24px;border-radius:var(--radius);font-weight:600;text-decoration:none;font-size:16px;border:1px solid transparent;cursor:pointer;font-family:inherit}
.btn svg{flex:none}
.btn-gold{background:var(--gold);color:var(--navy)}.btn-gold:hover{background:#D6B373;color:var(--navy)}
.btn-navy{background:var(--navy);color:var(--white)}.btn-navy:hover{background:var(--navy-2);color:var(--white)}
.btn-ghost{border-color:var(--border-dark);color:var(--white)}.btn-ghost:hover{border-color:var(--white);color:var(--white)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* Encabezado */
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;gap:16px 32px;min-height:76px}
.brand{text-decoration:none;display:flex;flex-direction:column;margin-right:auto;color:var(--navy)}
.brand b{font-family:var(--serif);font-size:22px;font-weight:600;line-height:1.2}
.brand span{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;align-items:center;gap:4px 24px;font-size:15px;font-weight:500}
.nav a{text-decoration:none;padding:10px 0;color:var(--navy)}
.nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.nav .lang{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px}
.header-cta{min-height:44px;padding:0 18px;font-size:15px}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);width:44px;height:44px;align-items:center;justify-content:center;color:var(--navy);cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:inline-flex}
  .header-cta{display:none}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--white);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:8px var(--gutter) 20px}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--mist)}
  .nav .lang{align-self:flex-start;margin-top:8px}
}

/* Portada */
.hero .wrap{display:flex;flex-wrap:wrap;gap:56px;align-items:center;padding-top:clamp(56px,8vw,112px);padding-bottom:clamp(56px,8vw,112px)}
.hero-copy{flex:1 1 520px;display:flex;flex-direction:column;gap:24px}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(36px,4.6vw,60px);line-height:1.12;letter-spacing:-.01em;color:var(--white)}
.hero p{margin:0}
.hero .sub{font-size:clamp(17px,1.6vw,20px);color:var(--on-dark);max-width:620px}
.hero .note{font-size:14px;color:var(--on-dark-2)}
.hero-photo{flex:1 1 300px;max-width:440px}
.hero-photo img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center top;border-radius:var(--radius)}
.page-hero .wrap{padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(56px,7vw,96px);display:flex;flex-direction:column;gap:20px}
.page-hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(34px,4.2vw,54px);line-height:1.15;max-width:880px}
.page-hero p{margin:0;font-size:clamp(17px,1.5vw,20px);color:var(--on-dark);max-width:740px}
.chips{display:flex;flex-wrap:wrap;gap:10px;padding-top:8px}
.chips a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--border-dark);border-radius:999px;color:var(--white);text-decoration:none;font-size:14px}
.chips a:hover{border-color:var(--white);color:var(--white)}

/* Cifras */
.stats{border-bottom:1px solid var(--line)}
.stats .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;padding-top:40px;padding-bottom:40px}
.stat b{display:block;font-family:var(--serif);font-weight:500;font-size:40px;line-height:1.1;color:var(--navy)}
.stat span{display:block;margin-top:6px;color:var(--muted);font-size:15px}

/* Tarjetas */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:12px}
.card .num{font-family:var(--serif);color:var(--gold-ink);font-size:18px}
.card h3{font-size:20px}
.card p{margin:0;color:var(--body)}
a.card{text-decoration:none;color:var(--ink)}a.card:hover{border-color:var(--navy)}
.card .meta{font-size:13px;color:var(--muted)}
.card .title{font-family:var(--serif);font-weight:600;font-size:22px;line-height:1.3;color:var(--navy)}
.card .go{font-weight:600;color:var(--navy);font-size:15px;margin-top:auto}

/* Pasos */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:40px}
.steps li{display:flex;flex-direction:column;gap:12px;border-top:2px solid var(--navy);padding-top:24px}
.steps .k{font-size:14px;font-weight:600;color:var(--gold-ink)}
.steps h3{font-size:20px}.steps p{margin:0;color:var(--body)}

/* Trayectoria */
.two{display:flex;flex-wrap:wrap;gap:56px}
.two>*{flex:1 1 420px}
.on-dark p{color:var(--on-dark)}
.timeline{list-style:none;margin:8px 0 0;padding:0 0 0 20px;border-left:1px solid var(--line-dark);display:flex;flex-direction:column;gap:14px}
.timeline strong{display:block;color:var(--white);font-weight:600}
.timeline span{color:var(--on-dark)}
.facts{display:flex;flex-direction:column;gap:28px}
.facts h3{font-size:15px;color:var(--gold);letter-spacing:.04em;margin-bottom:10px}
.facts p{margin:0;color:var(--on-dark-3)}
.timeline-light{border-left-color:var(--line)}
.timeline-light strong{color:var(--navy)}.timeline-light span{color:var(--body)}

/* Testimonios */
.quote{margin:0;border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:20px;justify-content:space-between}
.quote blockquote{margin:0;font-family:var(--serif);font-size:19px;line-height:1.5;color:var(--ink)}
.quote figcaption{font-size:14px;color:var(--muted)}
.quote figcaption strong{display:block;color:var(--navy);font-size:15px}

/* Servicios */
.svc{display:flex;flex-wrap:wrap;gap:24px 64px;padding:48px 0;border-bottom:1px solid var(--line);scroll-margin-top:90px}
.svc:last-child{border-bottom:0}
.svc>div{flex:1 1 340px;display:flex;flex-direction:column;gap:12px}
.svc h2{font-family:var(--serif);font-weight:500;font-size:30px}
.svc p{margin:0;color:var(--body)}
.svc ul{flex:1.4 1 420px;margin:0;padding:0 0 0 20px;display:flex;flex-direction:column;gap:10px}

/* Preguntas frecuentes */
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-weight:600;color:var(--navy);min-height:28px}
details p{margin:12px 0 0;color:var(--body)}

/* Formulario */
.contact{display:flex;flex-wrap:wrap;gap:56px}
.contact>div{flex:1 1 400px;display:flex;flex-direction:column;gap:20px}
.contact p{margin:0;color:var(--body)}
.form{flex:1 1 440px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;background:var(--mist);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,3vw,40px)}
.form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500}
.form .full{grid-column:1/-1}
.form input,.form textarea{min-height:44px;border:1px solid #A9B2BE;border-radius:var(--radius);padding:10px 12px;font:inherit;font-size:16px;background:var(--white);color:var(--ink)}
.form textarea{resize:vertical}
.form .hint{font-size:13px;color:var(--muted);font-weight:400}
.form .legal{margin:0;font-size:13px;color:var(--muted)}
.form .hp{position:absolute;left:-9999px}
.form button{min-height:52px}
.form-msg{grid-column:1/-1;margin:0;padding:12px 14px;border-radius:var(--radius);font-size:15px}
.form-msg.ok{background:#E5F4E4;color:#1E4D24}.form-msg.err{background:#FBEBEB;color:#7A1F1F}

/* Banda final */
.band .wrap{display:flex;flex-wrap:wrap;gap:32px 56px;align-items:center;justify-content:space-between;padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(56px,7vw,96px)}
.band .wrap>div:first-child{flex:1 1 480px;display:flex;flex-direction:column;gap:16px}
.band h2{font-family:var(--serif);font-weight:500;font-size:clamp(30px,3.4vw,44px);color:var(--white)}
.band p{margin:0;color:var(--on-dark)}

/* Artículos y textos largos */
.prose{max-width:760px}
.prose h2{font-family:var(--serif);font-weight:500;font-size:clamp(24px,2.6vw,30px);margin:48px 0 16px}
.prose h3{font-size:20px;margin:32px 0 12px}
.prose p,.prose li{color:#2C3542}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 18px}
.prose li{margin-bottom:8px}
.prose table{width:100%;border-collapse:collapse;margin:8px 0 24px;font-size:15px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--mist);color:var(--navy)}
.table-wrap{overflow-x:auto}
.ask{border-left:0;background:var(--mist);padding:20px 24px;border-radius:var(--radius);font-weight:500;color:var(--navy)}
.article-meta{font-size:14px;color:var(--on-dark-2)}
.crumbs{font-size:14px;color:var(--on-dark-2)}.crumbs a{color:var(--on-dark)}
.author{display:flex;gap:20px;align-items:flex-start;border-top:1px solid var(--line);margin-top:48px;padding-top:32px}
.author img{width:88px;height:88px;border-radius:50%;object-fit:cover;object-position:center top;flex:none}
.author p{margin:6px 0 0;font-size:15px;color:var(--body)}
.disclaimer{margin-top:24px;font-size:14px;color:var(--muted);font-style:italic}
.cta-box{background:var(--navy);color:var(--white);border-radius:var(--radius);padding:32px;margin-top:40px;display:flex;flex-direction:column;gap:16px}
.cta-box h2{color:var(--white);margin:0;font-family:var(--serif);font-weight:500;font-size:26px}
.cta-box p{color:var(--on-dark);margin:0}

/* Pie */
.site-footer{background:var(--navy-3);color:var(--on-dark);font-size:14px}
.site-footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:32px;padding-top:56px;padding-bottom:40px}
.site-footer .col{display:flex;flex-direction:column;gap:8px}
.site-footer strong{color:var(--white);font-weight:600}
.site-footer .name{font-family:var(--serif);font-size:20px;color:var(--white)}
.site-footer a{color:var(--on-dark)}.site-footer a:hover{color:var(--white)}
.site-footer address{font-style:normal}
.site-footer .bottom{border-top:1px solid #23364F;padding-top:20px;padding-bottom:32px;color:var(--on-dark-2);font-size:13px}

/* WhatsApp flotante */
.wa-float{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#25D366;color:#0A1828;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(10,24,40,.25);z-index:60}
.wa-float:hover{color:#0A1828;transform:scale(1.05)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.wa-float:hover{transform:none}}