/* ============================================================
   Academia Pilar Garijo — Landing v2 (editorial "dossier")
   Marca: paleta granate/menta (#4e3133 · #a3edcc · #d4d5d0 · #c0b4a8 · #74655e).
   Tipografía: Season Sans + GT Pressura.
   Estructura y estética completamente distintas a la web de clínicas.
   ============================================================ */

:root {
  --ink:        #4e3133;            /* granate oscuro de marca */
  --black:      color-mix(in oklab, var(--ink) 75%, black);
  --white:      #ffffff;
  --cream:      #d4d5d0;            /* gris claro cálido (texto sobre oscuro) */
  --cream-bg:   color-mix(in oklab, var(--cream) 60%, var(--white)); /* fondo de sección */
  --taupe:      #c0b4a8;            /* tono medio para líneas / bordes */
  --mint:       #a3edcc;            /* acento */
  --line:       color-mix(in oklab, var(--taupe) 55%, var(--white));
  --line-dark:  color-mix(in oklab, var(--cream) 22%, transparent); /* líneas sobre granate */
  --ink-soft:   #74655e;
  --ink-faint:  color-mix(in oklab, var(--ink-soft) 55%, var(--white));
  --cream-soft: color-mix(in oklab, var(--cream) 72%, var(--ink));

  --font-display: "Season Sans", system-ui, sans-serif;
  --font-body:    "Season Sans", system-ui, sans-serif;
  --font-label:   "GT Pressura", system-ui, sans-serif;

  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --pad: clamp(80px, 11vw, 180px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--ink); color: var(--cream); }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; line-height: 1.04; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.shell { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }

/* índice / etiqueta numerada */
.tag {
  font-family: var(--font-label);
  font-size: 12px; font-weight: 600; letter-spacing: .26em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 12px;
}
.tag .n { font-family: var(--font-display); font-style: italic; font-weight: 500; letter-spacing: 0; font-size: 15px; }
.tag::before { content: ""; width: 30px; height: 1px; background: currentColor; opacity: .5; }

/* botones */
.cta { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-body);
  font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  padding: 16px 30px; border-radius: 999px; border: 1px solid currentColor; cursor: pointer;
  transition: background .25s, color .25s, transform .15s; white-space: nowrap; }
.cta:active { transform: translateY(1px); }
.cta:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; }
.cta--fill { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.cta--fill:hover { background: var(--black); }
.cta--line { background: transparent; color: var(--ink); }
.cta--line:hover { background: var(--ink); color: var(--cream); }
/* sobre fondo oscuro */
.on-dark .cta--fill { background: var(--cream); color: var(--ink); border-color: var(--cream); }
.on-dark .cta--fill:hover { background: #fff; }
.on-dark .cta--line { color: var(--cream); }
.on-dark .cta--line:hover { background: var(--cream); color: var(--ink); }

/* ============================================================
   Header — barra fija, transparente sobre el hero y granate al hacer scroll
   ============================================================ */
.ah {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.ah-row { display: flex; align-items: center; gap: 28px; height: 80px; }
.ah-logo { margin-right: auto; display: inline-flex; align-items: baseline; gap: 12px; }
.ah-logo img { height: 50px; width: auto; }
.ah-logo .lbl { font-family: var(--font-label); font-size: 10px; font-weight: 600; letter-spacing: .34em; text-transform: uppercase; color: var(--cream-soft); }
.ah-nav { display: flex; gap: 30px; }
.ah-nav a { font-size: 14px; font-weight: 500; color: var(--cream); opacity: .82; position: relative; padding: 6px 0; transition: opacity .2s; }
.ah-nav a:hover { opacity: 1; }
.ah-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--cream); transition: right .25s; }
.ah-nav a:hover::after { right: 0; }
.ah-actions { display: flex; align-items: center; gap: 16px; }
.ah-lang { display: inline-flex; border: 1px solid var(--line-dark); border-radius: 999px; overflow: hidden; }
.ah-lang button { background: transparent; border: none; cursor: pointer; padding: 6px 11px; font-family: var(--font-body); font-size: 12px; font-weight: 600; letter-spacing: .04em; color: var(--cream); opacity: .7; }
.ah-lang button.on { background: var(--mint); color: var(--ink); opacity: 1; }
.ah-priv { font-size: 13px; font-weight: 600; letter-spacing: .04em; padding: 9px 18px; border: 1px solid var(--cream); border-radius: 999px; color: var(--cream); transition: background .2s, color .2s; }
.ah-priv:hover { background: var(--cream); color: var(--ink); }

/* estado "scrolled": fondo granate sólido */
.ah.is-stuck { background: color-mix(in oklab, var(--ink) 94%, transparent); backdrop-filter: blur(10px); border-color: var(--line-dark); box-shadow: 0 10px 40px -24px rgba(0,0,0,.6); }

.ah-burger { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.ah-burger svg { width: 26px; height: 26px; stroke: var(--cream); }

/* ============================================================
   Hero — pantalla completa, granate, tipografía protagonista
   ============================================================ */
.hero {
  background: var(--ink); color: var(--cream);
  min-height: 100svh; display: flex; flex-direction: column; justify-content: center;
  padding-top: 104px; padding-bottom: 44px; position: relative; overflow: hidden;
}
.hero::after { /* filete inferior */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--line-dark);
}
.hero .tag { color: var(--mint); }
.hero-grid { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: clamp(32px,5vw,80px); align-items: end; }
.hero h1 {
  font-size: clamp(38px, 5.6vw, 92px); line-height: .98; letter-spacing: -.02em;
  margin: 22px 0 0; color: var(--cream);
}
.hero h1 em { font-style: italic; font-weight: 400; color: color-mix(in srgb, var(--mint) 70%, var(--cream)); }
.hero-lede { font-size: clamp(16px, 1.4vw, 20px); max-width: 46ch; margin-top: 24px; color: var(--cream-soft); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-aside { /* columna derecha: año grande */
  text-align: right; align-self: end; border-left: 1px solid var(--line-dark); padding-left: clamp(20px,3vw,44px);
}
.hero-aside .since { font-family: var(--font-label); font-size: 12px; letter-spacing: .26em; text-transform: uppercase; color: var(--cream-soft); }
.hero-aside .year { font-family: var(--font-display); font-size: clamp(60px, 8vw, 132px); line-height: 1; color: var(--cream); }
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; align-items: start; }
  .hero-aside { text-align: left; border-left: none; border-top: 1px solid var(--line-dark); padding-left: 0; padding-top: 22px; margin-top: 8px; }
  .hero-aside .year { font-size: 84px; }
}

/* ============================================================
   Cifras — tira sobre crema con números serif
   ============================================================ */
.figures { background: var(--cream-bg); border-bottom: 1px solid var(--line); }
.figures .shell { display: grid; grid-template-columns: repeat(3, 1fr); }
.figure { padding: clamp(36px,5vw,64px) clamp(16px,3vw,44px); border-left: 1px solid var(--line); }
.figure:first-child { border-left: none; padding-left: 0; }
.figure b { display: block; font-family: var(--font-display); font-size: clamp(40px,5vw,68px); font-weight: 500; line-height: 1; }
.figure span { display: block; margin-top: 12px; font-family: var(--font-label); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); }
@media (max-width: 680px) { .figures .shell { grid-template-columns: 1fr; } .figure { border-left: none; border-top: 1px solid var(--line); padding-left: 0; } .figure:first-child { border-top: none; } }

/* ============================================================
   Banda manifiesto — solo profesionales (granate)
   ============================================================ */
.manifesto { background: var(--ink); color: var(--cream); padding: var(--pad) 0; }
.manifesto .shell { max-width: 1000px; }
.manifesto .tag { color: var(--mint); margin-bottom: 28px; }
.manifesto p { font-family: var(--font-display); font-style: italic; font-size: clamp(26px, 3.6vw, 46px); line-height: 1.28; color: var(--cream); }
.manifesto p b { font-style: normal; font-weight: 500; }

/* ============================================================
   El método — bloques numerados en zig-zag
   ============================================================ */
.method { padding: var(--pad) 0; }
.section-intro { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px,4vw,64px); align-items: end; margin-bottom: clamp(48px,7vw,96px); }
.section-intro h2 { font-size: clamp(34px, 5vw, 64px); letter-spacing: -.015em; }
.section-intro .lead { color: var(--ink-soft); font-size: clamp(16px,1.4vw,19px); }
@media (max-width:760px){ .section-intro { grid-template-columns: 1fr; align-items: start; gap: 18px; } }

.steps { display: flex; flex-direction: column; }
.step { display: grid; grid-template-columns: clamp(90px,12vw,200px) 1fr; gap: clamp(20px,5vw,80px); align-items: start;
  padding: clamp(32px,4vw,56px) 0; border-top: 1px solid var(--line); }
.step:last-child { border-bottom: 1px solid var(--line); }
.step .num { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: clamp(48px,7vw,104px); line-height: .8; color: var(--ink-faint); }
.step h3 { font-size: clamp(24px,2.6vw,34px); margin-bottom: 14px; }
.step p { color: var(--ink-soft); max-width: 62ch; font-size: 16.5px; }
.step:nth-child(even) { background: linear-gradient(90deg, var(--cream-bg) 0%, var(--cream-bg) 100%); }
.step:nth-child(even) .step-in { } /* placeholder */
@media (max-width: 620px){ .step { grid-template-columns: 1fr; gap: 6px; } .step .num { font-size: 56px; } }

/* ============================================================
   Pilar — retrato grande + cita
   ============================================================ */
.pilar { background: var(--cream-bg); padding: var(--pad) 0; }
.pilar .shell { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(32px,6vw,96px); align-items: center; }
.pilar-figure { position: relative; }
.pilar-figure img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.pilar-figure::before { content: ""; position: absolute; inset: -18px -18px 18px 18px; border: 1px solid var(--ink); z-index: 0; }
.pilar-figure img { position: relative; z-index: 1; }
.pilar .tag { color: var(--ink-faint); }
.pilar h2 { font-size: clamp(36px,5vw,68px); margin: 22px 0 26px; }
.pilar .bio { display: flex; flex-direction: column; gap: 16px; color: var(--ink-soft); font-size: 17.5px; }
.pilar .sign { margin-top: 30px; font-family: var(--font-display); font-style: italic; font-size: 26px; }
@media (max-width: 860px){ .pilar .shell { grid-template-columns: 1fr; } .pilar-figure { max-width: 360px; } }

/* ============================================================
   Cursos — fichas horizontales sobre granate
   ============================================================ */
.courses { background: var(--ink); color: var(--cream); padding: var(--pad) 0; }
.courses .section-intro h2 { color: var(--cream); }
.courses .tag { color: var(--mint); }
.courses .section-intro .lead { color: var(--cream-soft); }
.course-list { border-top: 1px solid var(--line-dark); }
.course {
  display: grid; grid-template-columns: auto 1fr auto; gap: clamp(20px,4vw,64px); align-items: center;
  padding: clamp(30px,4vw,52px) 0; border-bottom: 1px solid var(--line-dark);
  transition: padding-left .3s ease;
}
.course:hover { padding-left: 12px; }
.course .c-index { font-family: var(--font-display); font-style: italic; font-size: clamp(30px,3vw,46px); color: var(--cream-soft); align-self: start; }
.course .c-main { max-width: 60ch; }
.course .c-status { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-label); font-size: 11px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--mint); margin-bottom: 14px; }
.course .c-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.course--soon .c-status { color: var(--cream-soft); }
.course h3 { font-size: clamp(28px,3.4vw,46px); color: var(--cream); line-height: 1; }
.course .c-when { font-family: var(--font-label); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--cream-soft); margin-top: 8px; }
.course .c-desc { margin-top: 16px; color: var(--cream-soft); font-size: 16px; }
.course .c-blocks { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.course .c-blocks span { border: 1px solid var(--line-dark); padding: 7px 14px; border-radius: 999px; font-size: 12px; letter-spacing: .08em; color: var(--cream); }
.course .c-side { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 16px; }
.course .c-price { font-family: var(--font-display); font-size: clamp(34px,4vw,54px); color: var(--cream); line-height: 1; }
.course .c-price small { display: block; font-family: var(--font-label); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--cream-soft); margin-top: 8px; }
.course--soon .c-price { font-style: italic; font-size: clamp(22px,2.4vw,30px); color: var(--cream-soft); }
@media (max-width: 880px){
  .course { grid-template-columns: 1fr; gap: 18px; }
  .course .c-index { font-size: 26px; }
  .course .c-side { text-align: left; align-items: flex-start; flex-direction: row; justify-content: space-between; width: 100%; gap: 18px; border-top: 1px solid var(--line-dark); padding-top: 18px; }
}

/* ============================================================
   Registro — formulario sobre crema, layout asimétrico
   ============================================================ */
.register { padding: var(--pad) 0; background: var(--white); }
.register .shell { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px,6vw,90px); align-items: start; }
.register .tag { color: var(--ink-faint); }
.register h2 { font-size: clamp(34px,5vw,64px); margin: 22px 0 22px; }
.register .sub { color: var(--ink-soft); font-size: 18px; max-width: 42ch; }
.reg-points { list-style: none; margin: 34px 0 0; padding: 0; }
.reg-points li { display: flex; gap: 14px; padding: 14px 0; border-top: 1px solid var(--line); font-size: 15.5px; color: var(--ink-soft); }
.reg-points li::before { content: "→"; color: var(--ink-faint); }

.lead-form { border: 1px solid var(--ink); padding: clamp(26px,3.4vw,44px); display: flex; flex-direction: column; gap: 18px; background: var(--white); }
.lead-form h3 { font-size: 24px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-family: var(--font-label); font-size: 11px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faint); }
.field input { font-family: var(--font-body); font-size: 16px; font-weight: 300; color: var(--ink); background: transparent;
  border: none; border-bottom: 1px solid var(--line); border-radius: 0; padding: 10px 2px; outline: none; transition: border-color .2s; }
.field input::placeholder { color: color-mix(in oklab, var(--ink) 32%, var(--white)); }
.field input:focus { border-bottom-color: color-mix(in srgb, var(--mint) 60%, var(--ink)); }
.field input[aria-invalid="true"] { border-bottom-color: #a03d2e; }
.field .error { font-size: 12.5px; color: #a03d2e; display: none; }
.field.invalid .error { display: block; }
.field .hint { font-size: 12.5px; color: var(--ink-faint); }
.field.invalid .hint { display: none; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 13px; color: var(--ink-soft); line-height: 1.5; }
.consent input { appearance: none; width: 18px; height: 18px; flex: none; margin-top: 2px; border: 1px solid var(--ink-faint); cursor: pointer; display: grid; place-items: center; }
.consent input:checked { background: var(--mint); border-color: var(--mint); }
.consent input:checked::after { content: ""; width: 9px; height: 5px; border-left: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); transform: rotate(-45deg) translate(.5px,-.5px); }
.consent.invalid { color: #a03d2e; }
.lead-form .cta { width: 100%; justify-content: center; }
.form-note { font-size: 12.5px; color: var(--ink-faint); text-align: center; }
.form-success { display: none; flex-direction: column; align-items: center; text-align: center; gap: 14px; padding: 30px 12px; }
.lead-form.sent form { display: none; }
.lead-form.sent .form-success { display: flex; }
.form-success .seal { width: 64px; height: 64px; border: 1px solid var(--ink); border-radius: 50%; display: grid; place-items: center; }
.form-success h3 { font-size: 26px; }
.form-success p { color: var(--ink-soft); font-size: 15px; max-width: 32ch; }
@media (max-width: 880px){ .register .shell { grid-template-columns: 1fr; } }

/* ============================================================
   FAQ — lista numerada
   ============================================================ */
.faq { background: var(--cream-bg); padding: var(--pad) 0; }
.faq .section-intro { margin-bottom: clamp(36px,5vw,64px); }
.faq .section-intro h2 { font-size: clamp(34px,5vw,64px); }
.faq .tag { color: var(--ink-faint); }
.faq-list { border-top: 1px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: baseline; padding: 26px 4px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .q-n { font-family: var(--font-display); font-style: italic; color: var(--ink-faint); font-size: 18px; }
.faq-item .q-t { font-family: var(--font-display); font-size: clamp(20px,2.2vw,28px); font-weight: 500; }
.faq-item summary::after { content: "+"; font-family: var(--font-body); font-weight: 300; font-size: 26px; color: var(--ink-faint); transition: transform .25s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .a { padding: 0 4px 28px clamp(34px,5vw,62px); color: var(--ink-soft); font-size: 16.5px; max-width: 70ch; }

/* ============================================================
   Footer — granate
   ============================================================ */
.a-footer { background: var(--ink); color: var(--cream); position: relative; overflow: hidden; }
.footer-motif {
  position: absolute; top: -70px; right: -100px; width: 480px; max-width: 60vw; aspect-ratio: 1 / 1;
  background: var(--mint); opacity: .1; pointer-events: none;
  -webkit-mask-image: url("../assets/motivo.png"); mask-image: url("../assets/motivo.png");
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-size: contain; mask-size: contain;
  -webkit-mask-position: center; mask-position: center;
}
.a-footer .shell { position: relative; z-index: 1; display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 44px; padding: clamp(64px,8vw,100px) var(--gutter) 48px; }
.a-footer .f-brand img { height: 60px; }
.a-footer .f-blurb { margin-top: 20px; color: var(--cream-soft); font-size: 15px; max-width: 34ch; }
.a-footer h5 { font-family: var(--font-label); font-size: 11px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--cream-soft); margin-bottom: 18px; }
.a-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.a-footer a { color: var(--cream); opacity: .82; font-size: 15px; transition: opacity .2s; }
.a-footer a:hover { opacity: 1; }
.f-social { display: flex; gap: 12px; margin-top: 16px; }
.f-social a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-dark); display: grid; place-items: center; opacity: 1; }
.f-social a:hover { background: var(--cream); }
.f-social svg { width: 18px; height: 18px; fill: var(--cream); }
.f-social a:hover svg { fill: var(--ink); }
.f-bottom { border-top: 1px solid var(--line-dark); }
.f-bottom .shell { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 22px; padding-bottom: 22px; font-size: 13px; color: var(--cream-soft); }
@media (max-width: 760px){ .a-footer .shell { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .a-footer .shell { grid-template-columns: 1fr; } }

/* ============================================================
   Reveal + responsive header
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
  .reveal.in { opacity: 1; transform: none; }
}
@media (max-width: 900px) {
  .ah-nav, .ah-priv { display: none; }
  .ah-burger { display: block; }
}

/* drawer móvil */
.a-drawer { position: fixed; inset: 0; z-index: 120; background: var(--ink); color: var(--cream);
  transform: translateX(100%); transition: transform .35s ease; padding: 90px var(--gutter) 40px; display: flex; flex-direction: column; gap: 6px; }
.a-drawer.open { transform: none; }
.a-drawer a { font-family: var(--font-display); font-size: 30px; padding: 14px 0; border-bottom: 1px solid var(--line-dark); color: var(--cream); }
.a-drawer .d-close { position: absolute; top: 26px; right: var(--gutter); background: none; border: none; cursor: pointer; }
.a-drawer .d-close svg { width: 30px; height: 30px; stroke: var(--cream); }