/* ===========================================================================
   paula rozados · alquimia somática — site.css
   Chrome compartido (nav, footer, pre-footer), utilidades de botón/enlace/
   formulario, modal y animaciones de scroll. Requiere tokens.css antes.
   =========================================================================== */

/* --- Base ----------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--surface-page);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  font-weight: var(--weight-regular);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  color: var(--text-strong);
  text-transform: lowercase;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin: 0 0 var(--space-4);
}
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-color: var(--clay); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--brown); outline-offset: 2px;
}
input::placeholder { color: var(--stone-500); }
::selection { background: var(--blush-soft); color: var(--brown-deep); }
img { max-width: 100%; }
[hidden] { display: none !important; }
img[data-orb] { pointer-events: none; user-select: none; }

/* --- Layout helper -------------------------------------------------------- */
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 24px; box-sizing: border-box; }
@media (max-width: 620px) { .wrap { padding: 0 16px; } }

/* --- Skip link ------------------------------------------------------------ */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--cream); color: var(--ink); padding: 12px 20px;
  font-size: 13px; border-radius: 0 0 12px 0;
}
.skip-link:focus { left: 0; text-decoration: none; }

/* --- Nav ------------------------------------------------------------------ */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: background .3s ease; }
.site-header[data-scrolled="1"] {
  background: rgba(245,238,220,.82);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(90,69,63,.08);
}
.site-nav { max-width: 1240px; margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; flex-direction: column; gap: 2px; }
.brand:hover { text-decoration: none; }
.brand__name { font-family: var(--font-serif); font-weight: 500; font-size: 22px; color: var(--ink); line-height: 1; }
.brand__tag { font-size: 10px; font-weight: 500; letter-spacing: .14em; color: var(--stone-700); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link {
  font-size: 12px; font-weight: 500; letter-spacing: .12em; color: var(--stone-700);
  padding-bottom: 3px; transition: color .22s ease;
}
.nav-link:hover { color: var(--ink); text-decoration: none; }
.nav-link[aria-current="page"] { color: var(--ink); border-bottom: 1px solid var(--clay); }
/* Hamburguesa (solo móvil) */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; width: 44px; height: 44px; padding: 0; align-items: center; justify-content: center; color: var(--ink); }
.nav-toggle span { position: relative; display: block; width: 22px; height: 2px; background: currentColor; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: currentColor; transition: transform .22s ease; }
.nav-toggle span::before { top: -7px; } .nav-toggle span::after { top: 7px; }
.site-header[data-menu="open"] .nav-toggle span { background: transparent; }
.site-header[data-menu="open"] .nav-toggle span::before { transform: translateY(7px) rotate(45deg); }
.site-header[data-menu="open"] .nav-toggle span::after { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 720px) {
  .site-nav { position: relative; }
  .nav-toggle { display: inline-flex; }
  .site-header[data-menu="open"] { background: var(--surface-page); }
  .nav-links { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--surface-page); border-top: 1px solid var(--border-hairline); box-shadow: var(--shadow-md); padding: 6px 20px 18px; display: none; }
  .site-header[data-menu="open"] .nav-links { display: flex; }
  .nav-link { display: block; padding: 15px 2px; font-size: 14px; letter-spacing: .06em; border-bottom: 1px solid var(--border-hairline); }
  .nav-link[aria-current="page"] { color: var(--ink); }
  .nav-links .btn { margin-top: 16px; align-self: flex-start; }
}

/* --- Botones / enlaces de acción ----------------------------------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
  font-family: var(--font-sans); font-size: 12px; font-weight: 500; letter-spacing: .1em;
  border-radius: 999px; padding: 11px 24px; transition: background .22s ease, color .22s ease, border-color .22s ease; }
.btn:hover { text-decoration: none; }
.btn--outline { color: var(--brown); border: 1px solid var(--brown); background: transparent; }
.btn--outline:hover { background: var(--brown-deep); color: var(--sand); border-color: var(--brown-deep); }
.btn--solid { color: var(--sand); background: var(--brown-deep); border: 1px solid var(--brown-deep); }
.btn--solid:hover { background: var(--brown); }
.btn--lg { height: 56px; padding: 0 40px; font-size: 14px; letter-spacing: .08em; }
.btn--pill-lg { padding: 18px 40px; font-size: 13px; }
/* sobre fondo oscuro */
.btn--on-dark { color: var(--sand); border: 1px solid rgba(245,238,220,.55); background: transparent; }
.btn--on-dark:hover { background: var(--sand); color: var(--brown-deep); }
.btn--on-dark-solid { background: var(--sand); color: var(--brown-deep); border: 1px solid var(--sand); }
.btn--on-dark-solid:hover { background: var(--cream); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .6; cursor: default; }

.link-u { text-decoration: underline; text-decoration-color: var(--sage); text-decoration-thickness: 2px; text-underline-offset: 3px; color: var(--brown); }

/* --- Formularios ---------------------------------------------------------- */
.field { display: flex; flex-direction: column; }
.field + .field { margin-top: 20px; }
.field__label { font-family: var(--font-sans); font-size: 11px; font-weight: 500; letter-spacing: .14em; color: var(--stone-700); margin-bottom: 8px; text-transform: lowercase; }
.field__input { width: 100%; box-sizing: border-box; height: 52px; padding: 0 20px; background: var(--cream);
  border: 1px solid rgba(90,69,63,.18); border-radius: 12px; font-family: var(--font-sans); font-size: 15px;
  color: var(--ink); outline: none; transition: border-color .22s ease; }
.field__input:focus { border: 1.5px solid var(--brown-deep); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent { margin-top: 16px; max-width: 46ch; font-family: var(--font-sans); font-size: 12px; line-height: 1.6; color: var(--stone-500); }
.consent a { color: var(--stone-700); text-decoration: underline; text-underline-offset: 2px; }
.form-note { margin-top: 16px; max-width: 42ch; font-family: var(--font-sans); font-size: 12px; line-height: 1.5; color: var(--stone-500); }
.form-error { margin-top: 14px; font-size: 13px; line-height: 1.6; color: var(--status-critical); }

/* --- Pre-footer (interiores) --------------------------------------------- */
.prefooter { background: var(--brown-deep); color: var(--sand); padding: clamp(72px,9vw,120px) 0; }
.prefooter h2 { color: var(--sand); font-size: clamp(30px,3.4vw,48px); margin: 0; max-width: 22ch; text-wrap: pretty; }
.prefooter p { color: rgba(245,238,220,.75); margin: 18px 0 0; max-width: 48ch; }
.prefooter .btn { margin-top: 32px; }
.prefooter__micro { display: block; margin-top: 16px; font-size: 12px; color: var(--clay); }

/* --- Footer --------------------------------------------------------------- */
.site-footer { background: var(--brown-deep); color: var(--sand); margin-top: clamp(56px, 8vw, 104px); }
.site-footer__top { border-top: 1px solid rgba(245,238,220,.15); }
.site-footer__inner { max-width: 1240px; margin: 0 auto; padding: 32px 24px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.site-footer__name { font-family: var(--font-serif); font-weight: 500; font-size: 20px; color: var(--sand); }
.site-footer__tag { font-size: 11px; letter-spacing: .1em; color: rgba(245,238,220,.65); }
.site-footer__links { display: flex; gap: 28px; }
.site-footer a { font-size: 11px; font-weight: 500; letter-spacing: .14em; color: rgba(245,238,220,.8); }
.site-footer__legal { border-top: 1px solid rgba(245,238,220,.12); }
.site-footer__legal-inner { max-width: 1240px; margin: 0 auto; padding: 18px 24px; display: flex; gap: 24px; flex-wrap: wrap; }
.site-footer__legal a { font-size: 11px; letter-spacing: .08em; color: rgba(245,238,220,.6); }
.fcredit { flex-basis: 100%; margin: 10px 0 0; font-size: 11px; letter-spacing: .04em; color: rgba(245,238,220,.4); }
.fcredit a { color: rgba(245,238,220,.62); text-decoration: underline; text-underline-offset: 2px; }
.fcredit a:hover { color: var(--blush); }

/* --- Modal (sesiones) ----------------------------------------------------- */
.modal { position: fixed; inset: 0; z-index: 300; display: none; align-items: center; justify-content: center; padding: 24px; }
.modal[data-open="1"] { display: flex; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(46,35,32,.55); }
.modal__panel { position: relative; z-index: 1; background: var(--cream); border-radius: 22px; padding: clamp(28px,4vw,44px); width: 100%; max-width: 440px; box-shadow: var(--shadow-lg); }
.modal__close { position: absolute; top: 16px; right: 16px; background: none; border: none; cursor: pointer; width: 36px; height: 36px; border-radius: 999px; display: flex; align-items: center; justify-content: center; color: var(--brown); }
.modal__close:hover { background: rgba(90,69,63,.08); }

/* --- Marquee (testimonios en scroll infinito) ---------------------------- */
.marquee { overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; -webkit-overflow-scrolling: touch; cursor: grab; -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.marquee.is-dragging { cursor: grabbing; }
.marquee.is-dragging .marquee__track { user-select: none; }
.marquee::-webkit-scrollbar { display: none; }
.marquee__track { display: flex; gap: 28px; width: max-content; }

/* --- Animaciones de scroll (canónico) ------------------------------------ */
@keyframes v4pulse { 0%,100% { opacity: .4; } 50% { opacity: 1; } }
[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity .4s ease-out, transform .4s ease-out; }
[data-reveal][data-in="1"] { opacity: 1; transform: none; }
[data-mirror] { color: var(--stone-700); transition: color .5s ease; }
[data-mirror][data-active="1"] { color: var(--ink); }
[data-bars] [data-seg] { transform: scaleX(0); transform-origin: left center; transition: transform .6s ease-out; }
[data-bars][data-in="1"] [data-seg] { transform: scaleX(1); }
[data-bars] [data-seg="1"] { transition-delay: .08s; } [data-bars] [data-seg="2"] { transition-delay: .16s; }
[data-bars] [data-seg="3"] { transition-delay: .24s; } [data-bars] [data-seg="4"] { transition-delay: .32s; }
[data-tri] .tri-line { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.1s ease-out; }
[data-tri] .tri-line-2 { transition-delay: .4s; } [data-tri] .tri-line-3 { transition-delay: .8s; }
[data-tri][data-in="1"] .tri-line { stroke-dashoffset: 0; }
[data-tri] .tri-label { opacity: 0; transition: opacity .4s ease; }
[data-tri][data-in="1"] .tri-label { opacity: 1; transition-delay: 1.4s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  [data-tri] .tri-line { stroke-dashoffset: 0 !important; }
  [data-tri] .tri-label { opacity: 1 !important; }
  [data-bars] [data-seg] { transform: scaleX(1) !important; }
  html { scroll-behavior: auto; }
}