/* Propuesta A · Galería
   Editorial claro: mucho aire, titulares enormes en Questrial, dorado solo en grande. */

:root {
  --bg: #F0EFEB;
  --paper: #F8F7F3;
  --sand: #E7E2D6;
  --gold: #B78F49;
  --gold-dark: #926917;
  --gold-deep: #7A5710;      /* texto pequeño sobre claro: 5.9:1 */
  --ink: #121212;
  --ink-soft: #3A3731;
  --accent-light: #FEFFB7;
  --line: rgba(18, 18, 18, .16);

  --display: "Questrial", "Century Gothic", system-ui, sans-serif;
  --body: "Montserrat", system-ui, sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --gutter: clamp(20px, 5vw, 72px);
  --section: clamp(88px, 12vw, 176px);
  --max: 1360px;
  --pad: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 1rem/1.7 var(--body); -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { font-family: var(--display); font-weight: 400; line-height: 1.04; margin: 0; text-wrap: balance; }
p { margin: 0 0 1em; text-wrap: pretty; }
a { color: var(--gold-deep); text-underline-offset: .22em; text-decoration-thickness: 1px; }
ul, ol { list-style: none; margin: 0; padding: 0; }
dl, dd { margin: 0; }
address { font-style: normal; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--ink); color: var(--bg); padding: 10px 16px; z-index: 100; }
.skip:focus { top: 12px; }

::selection { background: var(--gold); color: var(--ink); }
:focus-visible { outline: 2px solid var(--gold-dark); outline-offset: 3px; border-radius: 2px; }
html { scrollbar-color: var(--gold) var(--bg); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gold); border: 2px solid var(--bg); border-radius: 10px; }
input, select, button { caret-color: var(--gold-dark); }

/* placeholders: resaltados con el tono de acento del brief */
.ph {
  background: var(--accent-light); color: var(--ink);
  padding: .08em .5em; font-size: .86em; font-weight: 500;
  outline: 1px dashed var(--gold-deep); outline-offset: 1px; box-decoration-break: clone; -webkit-box-decoration-break: clone;
}
.ph.on-dark { background: transparent; color: var(--accent-light); outline-color: rgba(254, 255, 183, .6); }

/* botones */
.btn {
  display: inline-flex; align-items: center; gap: .6em; justify-content: center;
  font: 600 .8125rem/1 var(--body); letter-spacing: .12em; text-transform: uppercase; text-decoration: none;
  padding: 1.15em 1.9em; border: 1px solid transparent; cursor: pointer;
  transition: background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.btn svg, .more svg { width: 1.2em; height: 1.2em; fill: none; stroke: currentColor; stroke-width: 1.5; transition: transform .35s var(--ease); }
.btn:hover svg, .more:hover svg { transform: translateX(5px); }
.btn-solid { background: var(--gold-dark); color: #fff; }
.btn-solid:hover { background: var(--ink); }
.btn-sm { padding: .95em 1.4em; font-size: .75rem; }
.btn-text { padding-inline: 0; color: var(--ink); border-bottom: 1px solid var(--gold); padding-bottom: .9em; }
.btn-text:hover { color: var(--gold-deep); }
.btn-light { background: var(--bg); color: var(--ink); }
.btn-light:hover { background: var(--accent-light); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 32px;
  padding: 10px var(--gutter);
  background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand img { width: 56px; height: 56px; }
.nav { display: flex; gap: clamp(20px, 3vw, 44px); justify-content: center; }
.nav a { color: var(--ink); text-decoration: none; font-size: .8125rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; padding-block: 8px; background: linear-gradient(var(--gold), var(--gold)) 0 100% / 0 1px no-repeat; transition: background-size .4s var(--ease); }
.nav a:hover { background-size: 100% 1px; }
.header-end { display: flex; align-items: center; gap: 24px; }
.lang { display: flex; gap: 6px; font-size: .75rem; letter-spacing: .1em; color: var(--line); }
.lang a { color: var(--ink-soft); text-decoration: none; font-weight: 500; }
.lang a[aria-current] { color: var(--ink); border-bottom: 1px solid var(--gold); }
.menu-toggle { display: none; }

/* hero */
.hero {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 6vw, 96px); align-items: end;
  padding: clamp(48px, 8vw, 112px) var(--gutter) clamp(64px, 9vw, 128px);
}
.hero h1 { font-size: clamp(2.4rem, 5.1vw, 4.9rem); letter-spacing: -.025em; margin-bottom: .55em; }
.hero h1 .line { display: block; }
.hero h1 em { font-style: normal; color: var(--gold); }
.lead { font-size: clamp(1.0625rem, 1.4vw, 1.25rem); max-width: 34em; color: var(--ink-soft); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 36px; margin-top: 2.2em; }
.signature { margin: 4.5em 0 0; font-size: .75rem; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-soft); display: flex; align-items: center; gap: 18px; }
.signature::before { content: ""; width: 56px; height: 1px; background: var(--gold); }
.hero-photo { margin: 0; position: relative; }
.hero-photo img { aspect-ratio: 4 / 5.2; object-fit: cover; object-position: 50% 12%; width: 100%; }
.hero-photo::before { content: ""; position: absolute; inset: 28px -28px -28px 28px; border: 1px solid var(--gold); z-index: -1; }
.hero-photo figcaption { margin-top: 18px; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }

/* el único momento animado: entrada del hero */
@media (prefers-reduced-motion: no-preference) {
  .hero h1 .line { animation: rise 1s var(--ease) both; }
  .hero h1 .line:nth-child(2) { animation-delay: .08s; }
  .hero h1 .line:nth-child(3) { animation-delay: .16s; }
  .hero h1 .line:nth-child(4) { animation-delay: .24s; }
  .hero-photo img { animation: reveal 1.4s var(--ease) .1s both; }
}
@keyframes rise { from { opacity: 0; transform: translateY(28px); } }
@keyframes reveal { from { clip-path: inset(0 0 100% 0); } }

/* banda de relanzamiento */
.relaunch { border-block: 1px solid var(--line); padding: clamp(40px, 5vw, 72px) var(--gutter); text-align: center; background: var(--paper); }
.relaunch p { max-width: 30em; margin: 0 auto; font: 400 clamp(1.25rem, 2.4vw, 2rem)/1.35 var(--display); }
.relaunch strong { font-weight: 400; color: var(--gold-deep); }

/* programas: índice editorial */
.programs { max-width: var(--max); margin: 0 auto; padding: var(--section) var(--gutter); }
.programs-head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 48px; align-items: end; margin-bottom: clamp(48px, 7vw, 96px); }
.programs-head h2 { font-size: clamp(2.2rem, 5vw, 4.5rem); }
.programs-head p { color: var(--ink-soft); margin: 0; }
.program-list { border-top: 1px solid var(--ink); }
.program {
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 4fr) minmax(0, 4fr) auto; gap: 16px 40px; align-items: start;
  padding: 32px 0; border-bottom: 1px solid var(--line); position: relative;
}
.program::after { content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.program:hover::after { transform: scaleX(1); }
.program h3 { font-size: clamp(1.5rem, 2.4vw, 2.1rem); }
.program .desc { margin: 0; color: var(--ink-soft); font-size: .9375rem; }
.facts { display: flex; flex-wrap: wrap; gap: 14px 32px; }
.facts dt { font-size: .6875rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); }
.facts dd { font-weight: 500; font-size: .9375rem; font-variant-numeric: tabular-nums; }
.facts .wide { flex-basis: 100%; }
.more { display: inline-flex; align-items: center; gap: .5em; font-size: .8125rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; white-space: nowrap; }
.program.is-featured { padding-block: 56px; }
.program.is-featured h3 { font-size: clamp(2.6rem, 5vw, 4.5rem); color: var(--gold); grid-column: 1 / -1; }
.program.is-featured { grid-template-columns: minmax(0, 4fr) minmax(0, 6fr) auto; }
.program.is-featured .facts { grid-column: 2; }
.outcomes { margin: 40px 0 0; max-width: 46em; color: var(--ink-soft); font-size: .9375rem; }

/* por qué */
.why {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter) var(--section);
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 32px clamp(40px, 8vw, 128px);
}
.why h2 { font-size: clamp(2.2rem, 4.4vw, 4rem); grid-column: 1; align-self: start; position: sticky; top: 120px; }
.why-list { grid-column: 2; border-top: 1px solid var(--ink); }
.why-list li { padding: 28px 0; border-bottom: 1px solid var(--line); }
.why-list h3 { font: 400 1.5rem/1.2 var(--display); margin-bottom: .5em; }
.why-list p { margin: 0; color: var(--ink-soft); max-width: 36em; }
.aid { grid-column: 2; background: var(--gold-dark); color: #fff; padding: clamp(32px, 4vw, 56px); margin-top: 24px; }
.aid h3 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin-bottom: .6em; }
.aid p { max-width: 34em; }
.aid .btn { margin-top: 12px; }

/* gabriel */
.gabriel { background: var(--sand); display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: stretch; }
.gabriel-photo { margin: 0; min-height: 100%; }
.gabriel-photo img { width: 100%; height: 100%; max-height: 900px; object-fit: cover; object-position: 50% 15%; }
.gabriel-copy { padding: var(--section) clamp(28px, 7vw, 112px); align-self: center; max-width: 46rem; }
.gabriel-copy h2 { font-size: clamp(3rem, 7vw, 6rem); color: var(--gold); letter-spacing: -.03em; }
.gabriel .role { font-size: .8125rem; letter-spacing: .18em; text-transform: uppercase; margin: 1.6em 0 2em; color: var(--ink); }
.gabriel-copy > p:not(.role) { color: var(--ink-soft); }
.gabriel blockquote { margin: 2.5em 0 0; padding: 1.6em 0 0; border-top: 1px solid var(--gold); font: 400 clamp(1.3rem, 2vw, 1.75rem)/1.4 var(--display); }
.gabriel blockquote p { margin: 0; }

/* pasos */
.steps { max-width: var(--max); margin: 0 auto; padding: var(--section) var(--gutter); }
.steps h2 { font-size: clamp(2.2rem, 5vw, 4.5rem); margin-bottom: clamp(48px, 6vw, 88px); }
.steps ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 clamp(24px, 4vw, 64px); border-top: 1px solid var(--gold); }
.steps li { padding-top: 28px; }
.steps .n { display: block; font: 400 clamp(4rem, 9vw, 8rem)/1 var(--display); color: var(--gold); margin-bottom: 24px; }
.steps h3 { font-size: 1.5rem; margin-bottom: .6em; }
.steps p { color: var(--ink-soft); max-width: 24em; }

/* salón */
.salon { background: var(--paper); border-block: 1px solid var(--line); padding: var(--section) var(--pad); }
.salon-head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 48px; align-items: end; margin-bottom: clamp(40px, 5vw, 72px); }
.salon-head h2 { font-size: clamp(2.2rem, 4.6vw, 4.2rem); }
.salon-head p { margin: 0; color: var(--ink-soft); }
.menu { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 48px clamp(40px, 6vw, 96px); align-items: start; }
.menu ul li { display: flex; align-items: baseline; gap: 16px; padding: 18px 0; font: 400 clamp(1.15rem, 2vw, 1.6rem)/1.2 var(--display); }
.menu ul i { flex: 1; border-bottom: 1px dotted var(--ink-soft); transform: translateY(-.3em); min-width: 24px; }
.menu ul b { font: 600 .9375rem var(--body); white-space: nowrap; font-variant-numeric: tabular-nums; }
.hours { border: 1px solid var(--ink); padding: 32px; }
.hours h3 { font-size: 1.5rem; margin-bottom: .6em; }
.hours .note { font-size: .875rem; }
.hours .btn { width: 100%; margin-top: 8px; }

/* testimonios */
.voices { max-width: var(--max); margin: 0 auto; padding: var(--section) var(--gutter); }
.voices h2 { font-size: clamp(2.2rem, 4.6vw, 4rem); max-width: 14em; }
.provisional { margin: 20px 0 clamp(40px, 6vw, 80px); }
.voice-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(28px, 4vw, 64px); align-items: start; }
.voice-grid figure { margin: 0; }
.voice-grid figure:nth-child(2) { margin-top: 64px; }
.voice-grid figure:nth-child(3) { margin-top: 128px; }
.voice-grid blockquote { margin: 0; font: 400 clamp(1.2rem, 1.8vw, 1.5rem)/1.45 var(--display); padding-top: 24px; border-top: 1px solid var(--gold); }
.voice-grid blockquote p { margin: 0; }
.voice-grid figcaption { margin-top: 20px; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }

/* campus */
.campus { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); border-top: 1px solid var(--line); }
.campus-map { min-height: 440px; background: var(--sand); }
.campus-map iframe { width: 100%; height: 100%; min-height: 440px; border: 0; filter: grayscale(1) contrast(.95) sepia(.18); }
.campus-copy { padding: clamp(48px, 7vw, 112px) clamp(28px, 6vw, 96px); align-self: center; }
.campus-copy h2 { font-size: clamp(2rem, 3.6vw, 3.2rem); margin-bottom: 1em; }
.campus address { font: 400 1.6rem/1.35 var(--display); margin-bottom: 1.2em; }

/* final */
.final { background: var(--ink); color: var(--bg); display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 8vw, 128px); padding: var(--section) var(--pad); align-items: start; }
.final-copy h2 { font-size: clamp(2.2rem, 4.6vw, 4.2rem); color: var(--gold); margin-bottom: .6em; }
.final-copy p { color: rgba(240, 239, 235, .8); max-width: 28em; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 24px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.wide, .form .wide { grid-column: 1 / -1; }
.field label { font-size: .6875rem; letter-spacing: .18em; text-transform: uppercase; color: rgba(240, 239, 235, .75); }
.field input, .field select {
  appearance: none; background: transparent; color: var(--bg); font: 400 1rem var(--body);
  padding: 12px 0; border: 0; border-bottom: 1px solid rgba(240, 239, 235, .45); border-radius: 0;
  transition: border-color .3s var(--ease);
}
.field select { background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23B78F49' stroke-width='1.5'/%3E%3C/svg%3E") right 4px center / 12px no-repeat; padding-right: 28px; }
.field select option { color: var(--ink); }
.field input:hover, .field select:hover { border-color: var(--gold); }
.field input:focus-visible, .field select:focus-visible { outline: 0; border-bottom-color: var(--gold); box-shadow: 0 1px 0 var(--gold); }
.field input:user-invalid, .field select:user-invalid { border-bottom-color: #E8A08C; }
.final :focus-visible { outline-color: var(--gold); }
.final .btn-light { margin-top: 8px; }
.final .btn-light:hover { background: var(--gold); }
.form-status { grid-column: 1 / -1; margin: 0; min-height: 1.7em; color: var(--accent-light); font-size: .9375rem; }

/* footer */
.site-footer { background: var(--ink); color: rgba(240, 239, 235, .8); border-top: 1px solid rgba(183, 143, 73, .45); padding: 64px var(--pad) 40px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; font-size: .9375rem; }
.site-footer h3 { font: 600 .6875rem var(--body); letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.2em; }
.site-footer a { color: var(--bg); }
.site-footer p { margin: 0 0 .6em; }
.foot-brand p { margin-top: 20px; font-size: .75rem; letter-spacing: .2em; text-transform: uppercase; max-width: 16em; }
.legal { grid-column: 1 / -1; margin: 24px 0 0 !important; padding-top: 24px; border-top: 1px solid rgba(240, 239, 235, .15); font-size: .8125rem; }

/* responsive */
@media (max-width: 1080px) {
  .program { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .program .more { grid-column: 1 / -1; }
  .program.is-featured { grid-template-columns: 1fr 1fr; }
  .program.is-featured .facts { grid-column: auto; }
  .site-footer { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .site-header { grid-template-columns: auto 1fr; }
  .menu-toggle { display: grid; place-items: center; gap: 0; width: 44px; height: 44px; background: none; border: 1px solid var(--line); cursor: pointer; align-content: center; }
  .menu-toggle i { display: block; width: 18px; height: 1.5px; background: var(--ink); margin: 3px 0; transition: transform .3s var(--ease); }
  .menu-toggle[aria-expanded="true"] i:first-of-type { transform: translateY(4.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] i:last-of-type { transform: translateY(-4.5px) rotate(-45deg); }
  .header-end { justify-content: flex-end; gap: 14px; }
  .header-end .btn { display: none; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 20px; }
  .nav a { padding: 16px 0; border-bottom: 1px solid var(--line); background: none; }
  .nav-open .nav { display: flex; }
  .hero, .programs-head, .why, .gabriel, .salon-head, .menu, .campus, .final { grid-template-columns: 1fr; }
  .hero-photo { max-width: 460px; margin-right: 28px; }
  .why h2 { position: static; }
  .why-list, .aid { grid-column: 1; }
  .gabriel-photo img { max-height: 620px; }
  .steps ol { grid-template-columns: 1fr; gap: 40px; }
  .steps li { display: grid; grid-template-columns: 88px 1fr; column-gap: 20px; }
  .steps .n { grid-row: 1 / 3; font-size: 4.5rem; margin: 0; }
  .voice-grid { grid-template-columns: 1fr; }
  .voice-grid figure:nth-child(n) { margin-top: 0; }
  .campus-map, .campus-map iframe { min-height: 320px; }
}
@media (max-width: 560px) {
  .program { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; }
  .actions { gap: 16px 24px; }
  .btn-solid { width: 100%; }
}