/* =========================================================
   OPUS Academy — página "Muy pronto"
   ========================================================= */

/* Jost (variable 300–600) alojada en el servidor: no depende de Google Fonts */
@font-face{font-family:"Jost";font-style:normal;font-display:swap;font-weight:100 900;
  src:url("../fonts/jost-latin-wght-normal.woff2") format("woff2-variations"),url("../fonts/jost-latin-wght-normal.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Jost";font-style:normal;font-display:swap;font-weight:100 900;
  src:url("../fonts/jost-latin-ext-wght-normal.woff2") format("woff2-variations"),url("../fonts/jost-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

/* Paleta tomada del logo de OPUS Academy */
:root{
  --white:#ffffff;
  --mist:#f6f7f9;          /* superficie alterna, muy sutil */
  --hair:#e3e5e9;          /* líneas finas */
  --silver:#a7a9ac;        /* gris claro del logo (birrete) */
  --graphite:#6d6e71;      /* gris del logo (ACADEMY) — texto secundario */
  --ink:#24262b;           /* texto principal, grafito profundo */
  --blue:#2e56a6;          /* azul O.P.U.S. */
  --blue-dk:#244789;
  --blue-wash:#eef2fa;
  --err:#b3261e;
  --font:"Jost","Futura","Century Gothic","Avenir Next",system-ui,sans-serif;
  --wrap:1180px; --gutter:clamp(1.25rem,4.5vw,3rem);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:1.0625rem;line-height:1.65;color:var(--ink);background:var(--white);font-weight:400;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-underline-offset:.2em;text-decoration-thickness:1px}
h1,h2,h3{margin:0;font-weight:400;line-height:1.12;letter-spacing:-.01em}
p,ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:2px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:1rem;top:-4rem;background:var(--blue);color:#fff;padding:.6rem 1rem;border-radius:4px;z-index:10}
.skip:focus{top:1rem}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}

/* ---------- Encabezado ---------- */
.top{border-bottom:1px solid var(--hair);background:var(--white)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:84px}
.logo img{height:56px;width:auto}
.status{display:inline-flex;align-items:center;gap:.6rem;font-size:.875rem;color:var(--graphite);letter-spacing:.02em}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px var(--blue-wash)}

/* ---------- Portada ---------- */
.hero .wrap{padding-block:clamp(4.5rem,11vw,8.5rem) clamp(4rem,9vw,7rem)}
.hero__text{display:grid;gap:1.75rem;max-width:52rem}
.hero__from{font-size:.9375rem;color:var(--graphite);letter-spacing:.02em}
.hero h1{font-size:clamp(2.7rem,6vw,5rem);font-weight:300;line-height:1.06;color:var(--ink)}
.hero h1 span{display:block;color:var(--blue);font-weight:400}
.hero__lede{font-size:1.3125rem;line-height:1.6;color:var(--graphite);max-width:38rem;font-weight:350}

/* Medida tipo cáliper: de "en desarrollo" a "en línea" */
.measure{max-width:38rem;margin-top:.75rem}
.measure__line{position:relative;height:13px;display:flex;align-items:center}
.measure__line::before{content:"";position:absolute;left:6px;right:6px;top:6px;border-top:1px dashed var(--blue)}
.cross{position:relative;width:13px;height:13px;flex:none}
.cross::before,.cross::after{content:"";position:absolute;background:var(--blue)}
.cross::before{left:6px;top:0;width:1px;height:13px}
.cross::after{top:6px;left:0;height:1px;width:13px}
.cross:last-child{margin-left:auto}
.measure__labels{display:flex;justify-content:space-between;margin-top:.55rem;font-size:.875rem;color:var(--ink)}
.measure__labels span{display:grid;line-height:1.35}
.measure__labels small{color:var(--graphite);font-size:.8125rem}
.measure__labels span:last-child{text-align:right}
@media (prefers-reduced-motion:no-preference){
  .measure__line::before{animation:trace 1.6s .4s cubic-bezier(.4,0,.2,1) both}
  .cross:last-child{animation:appear .4s 1.9s ease-out both}
  @keyframes trace{from{clip-path:inset(0 100% 0 0)}
to{clip-path:inset(0 0 0 0)}
}
  @keyframes appear{from{opacity:0}
to{opacity:1}
}
}


/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:.8rem 1.75rem;font:500 .9375rem/1.2 var(--font);letter-spacing:.03em;border-radius:3px;border:1px solid transparent;text-decoration:none;cursor:pointer;transition:background-color .2s ease,color .2s ease,border-color .2s ease}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--blue-dk);color:#fff}
.btn--outline{border-color:var(--blue);color:var(--blue);background:transparent}
.btn--outline:hover{background:var(--blue);color:#fff}

/* ---------- Secciones ---------- */
.section{padding-block:clamp(4.5rem,9vw,7rem)}
.section--mist{background:var(--mist)}
.head{display:grid;gap:1rem;max-width:42rem;margin-bottom:clamp(2.5rem,5vw,3.75rem)}
.head h2{font-size:clamp(2rem,3.4vw,2.75rem);font-weight:300}
.lede{font-size:1.1875rem;line-height:1.6;color:var(--graphite);font-weight:350}
.rule{width:48px;height:2px;background:var(--blue);border:0;margin:0}

.flow{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;counter-reset:f;border-top:1px solid var(--hair)}
.flow li{counter-increment:f;display:grid;gap:.6rem;align-content:start;padding:1.6rem 1.5rem 0 0}
.flow li + li{padding-left:1.5rem;border-left:1px solid var(--hair)}
.flow li::before{content:"0" counter(f);font-size:2rem;font-weight:300;color:var(--blue);line-height:1}
.flow h3{font-size:1.1875rem;font-weight:500}
.flow p{font-size:.9375rem;color:var(--graphite)}

.courses{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.75rem}
.course{background:var(--white);border:1px solid var(--hair);border-radius:4px;overflow:hidden;display:grid;grid-template-rows:auto 1fr}
.course__img{aspect-ratio:16/9;overflow:hidden;background:var(--mist);border-bottom:1px solid var(--hair)}
.course__img img{width:100%;height:100%;object-fit:cover;object-position:right top}
.course__body{padding:1.35rem 1.45rem 1.5rem;display:grid;gap:.4rem;align-content:start}
.course__code{font-weight:500;font-size:1.0625rem;letter-spacing:.12em;color:var(--blue)}
.course h3{font-size:1.125rem;font-weight:400;line-height:1.35}
.course__inst{font-size:.875rem;color:var(--graphite)}
.specs{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:.15rem 1.5rem;margin:.75rem 0 0;padding-top:.85rem;border-top:1px solid var(--hair);font-size:.8125rem}
.specs dt{color:var(--graphite)}
.specs dd{margin:0;font-weight:500;color:var(--ink);grid-row:2}

.statement{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(2.5rem,6vw,5rem);align-items:center}
.statement p.big{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.3;font-weight:300;color:var(--ink)}
.statement p.big b{font-weight:400;color:var(--blue)}
.partners{list-style:none;display:grid;border-top:1px solid var(--hair)}
.partners li{padding:.95rem 0;border-bottom:1px solid var(--hair);font-size:1rem;color:var(--ink)}
.partners-title{font-size:.875rem;color:var(--graphite);margin-bottom:.75rem}

.closing{border-top:1px solid var(--hair)}
.closing .wrap{display:flex;flex-wrap:wrap;gap:1.75rem 2.5rem;align-items:center;justify-content:space-between;padding-block:clamp(3.5rem,7vw,5rem)}
.closing h2{font-size:clamp(1.75rem,3vw,2.35rem);font-weight:300}
.closing p{color:var(--graphite);margin-top:.5rem}

footer{background:var(--mist);border-top:1px solid var(--hair);color:var(--graphite);font-size:.875rem}
footer .wrap{display:grid;grid-template-columns:auto 1fr auto auto;gap:1.5rem 3rem;align-items:center;padding-block:2.5rem}
footer img{height:44px;width:auto}
footer address{font-style:normal}
footer a{color:var(--ink);text-decoration:none}
footer a:hover{color:var(--blue);text-decoration:underline}

@media (max-width:920px){
  .statement{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr;border-top:0}
  .flow li,.flow li + li{padding:1.5rem 1.25rem 1.5rem 0;border-left:0;border-top:1px solid var(--hair)}
  .courses{grid-template-columns:1fr 1fr}
  footer .wrap{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .top .wrap{min-height:72px}
  .logo img{height:46px}
  .flow,.courses,footer .wrap{grid-template-columns:1fr}
  .status{font-size:.8125rem}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}
}

/* ---------- Ajustes responsive adicionales ---------- */
html{scroll-behavior:smooth}
body{overflow-wrap:break-word}
.course h3,.course__inst,footer a,footer address{overflow-wrap:anywhere}
.course__img img{transition:transform .5s ease}
@media (hover:hover){.course:hover .course__img img{transform:scale(1.02)}}

/* Tabletas */
@media (max-width:920px){
  .hero .wrap{padding-block:clamp(3.5rem,9vw,5.5rem) clamp(3rem,8vw,4.5rem)}
  .statement{gap:2rem}
  footer img{grid-column:1/-1}
}

/* Teléfonos */
@media (max-width:600px){
  .section{padding-block:3.5rem}
  .head{margin-bottom:2rem}
  .head h2{font-size:1.85rem}
  .lede{font-size:1.0625rem}
  .hero__text{gap:1.35rem}
  .hero__lede{font-size:1.125rem}
  .measure__labels{font-size:.8125rem}
  .flow li,.flow li + li{padding:1.25rem 0}
  .flow li::before{font-size:1.6rem}
  .courses{gap:1.25rem}
  .course__body{padding:1.15rem 1.2rem 1.3rem}
  .specs{grid-template-columns:repeat(3,minmax(0,1fr));gap:.15rem .9rem}
  .statement p.big{font-size:1.55rem}
  .closing .wrap{flex-direction:column;align-items:stretch}
  .closing .btn{width:100%}
  footer .wrap{gap:1.25rem;padding-block:2rem}
  footer img{grid-column:auto}
}

/* Teléfonos pequeños (320–380 px) */
@media (max-width:380px){
  .logo img{height:40px}
  .status{font-size:.75rem;gap:.45rem}
  .hero h1{font-size:2.25rem}
}

/* Pantallas grandes */
@media (min-width:1600px){
  :root{--wrap:1280px}
}

/* Impresión */
@media print{
  .top,.closing,footer{border:0}
  .section--mist{background:none}
  .skip{display:none}
}