/* ==========================================================================
   EL PATIO DE LGM — style.css
   Hoja de estilos base. Mobile first.
   Sistema de variables centralizado para edición sencilla.
   ========================================================================== */

:root {
  /* ---- Paleta ---- */
  --color-white:        #FFFFFF;
  --color-black:        #1A1A18;   /* negro cálido, nunca puro */
  --color-cream:        #F6F3EC;   /* arena */
  --color-light-gray:   #E9E6DF;
  --color-warm-gray:    #A79E90;
  --color-deep-green:   #1D2B22;   /* verde muy oscuro */
  --color-wood:         #8C6F4E;   /* madera, uso muy medido */

  --color-bg:           var(--color-white);
  --color-text:         var(--color-black);
  --color-text-muted:   #6B6459;
  --color-line:         rgba(26, 26, 24, 0.12);

  /* ---- Tipografía ----
     Century Gothic no se distribuye libremente para web.
     Se usa "Jost" (Google Fonts) como sustituto geométrico casi idéntico,
     con la pila de respaldo apuntando primero a Century Gothic por si
     el usuario la instala localmente. Ver /fonts/README dentro de este css. */
  --font-display: "Century Gothic", "Jost", "Century Gothic Std", "Avenir Next", sans-serif;
  --font-body:    "Century Gothic", "Jost", "Century Gothic Std", "Avenir Next", sans-serif;

  --fs-hero:      clamp(2.4rem, 9vw, 6.4rem);
  --fs-h1:        clamp(2rem, 6vw, 3.6rem);
  --fs-h2:        clamp(1.5rem, 4.2vw, 2.4rem);
  --fs-h3:        clamp(1.1rem, 2.6vw, 1.4rem);
  --fs-body:      clamp(1rem, 1.4vw, 1.125rem);
  --fs-small:     0.85rem;
  --fs-eyebrow:   0.75rem;

  --lh-tight:     1.1;
  --lh-normal:    1.6;
  --lh-loose:     1.9;

  --ls-eyebrow:   0.28em;
  --ls-wide:      0.06em;

  /* ---- Espaciado (mucho aire) ---- */
  --space-2xs: 0.5rem;
  --space-xs:  1rem;
  --space-sm:  1.5rem;
  --space-md:  2.5rem;
  --space-lg:  4.5rem;
  --space-xl:  7rem;
  --space-2xl: 10rem;

  /* ---- Layout ---- */
  --container-max: 1180px;
  --container-pad: 1.5rem;
  --radius-sm: 2px;
  --radius-md: 6px;

  /* ---- Movimiento ---- */
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast:  0.4s;
  --dur-med:   0.9s;
  --dur-slow:  1.6s;

  --nav-height: 76px;
}

/* ---------------------------------------------------------------------- */
/* Reset suave                                                             */
/* ---------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p { margin: 0; }

/* Foco visible accesible */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-deep-green);
  outline-offset: 3px;
}

/* Respeta la preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-black);
  color: var(--color-white);
  padding: 0.8em 1.2em;
  z-index: 999;
}
.skip-link:focus {
  left: var(--space-xs);
  top: var(--space-xs);
}

/* ---------------------------------------------------------------------- */
/* Utilidades de layout                                                    */
/* ---------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.eyebrow {
  display: inline-block;
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.section {
  padding-block: var(--space-xl);
}

.section--tight { padding-block: var(--space-lg); }

.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  line-height: var(--lh-tight);
  font-weight: 500;
  letter-spacing: var(--ls-wide);
  max-width: 16ch;
}

.section-header {
  margin-bottom: var(--space-lg);
}

.lede {
  font-size: var(--fs-h3);
  font-weight: 300;
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-top: var(--space-sm);
}

.divider {
  border: none;
  border-top: 1px solid var(--color-line);
  margin-block: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-med) var(--ease-soft),
              transform var(--dur-med) var(--ease-soft);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  transition-delay: calc(var(--stagger-index, 0) * 90ms);
}

/* ---------------------------------------------------------------------- */
/* Botones                                                                 */
/* ---------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 1em 2.2em;
  font-family: var(--font-display);
  font-size: var(--fs-small);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-black);
  background: transparent;
  color: var(--color-black);
  transition: background var(--dur-fast) var(--ease-soft),
              color var(--dur-fast) var(--ease-soft),
              transform var(--dur-fast) var(--ease-soft),
              border-color var(--dur-fast) var(--ease-soft);
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: var(--color-black);
  color: var(--color-white);
}
.btn--primary:hover {
  background: var(--color-deep-green);
  border-color: var(--color-deep-green);
}

.btn--ghost:hover {
  background: var(--color-black);
  color: var(--color-white);
}

.btn--whatsapp {
  border-color: var(--color-deep-green);
  color: var(--color-deep-green);
}
.btn--whatsapp:hover {
  background: var(--color-deep-green);
  color: var(--color-white);
}

.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.5; pointer-events: none; }

/* ---------------------------------------------------------------------- */
/* Navegación                                                              */
/* ---------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--dur-fast) var(--ease-soft),
              box-shadow var(--dur-fast) var(--ease-soft),
              backdrop-filter var(--dur-fast) var(--ease-soft);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 var(--color-line);
}

.nav-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: var(--ls-wide);
  font-weight: 600;
  color: inherit;
  transition: color var(--dur-fast) var(--ease-soft);
}
.site-header:not(.is-scrolled) .brand { color: var(--color-white); }

.nav-toggle {
  position: relative;
  width: 32px;
  height: 22px;
  background: none;
  border: none;
  padding: 0;
  z-index: 110;
}
.nav-toggle span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--color-black);
  transition: transform var(--dur-fast) var(--ease-soft),
              opacity var(--dur-fast) var(--ease-soft),
              background var(--dur-fast) var(--ease-soft);
}
.site-header:not(.is-scrolled) .nav-toggle span { background: var(--color-white); }
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 10px; }
.nav-toggle span:nth-child(3) { top: 20px; }

.nav-toggle[aria-expanded="true"] span { background: var(--color-black); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }

.nav-menu {
  position: fixed;
  inset: 0;
  background: var(--color-cream);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-xl) var(--space-md);
  transform: translateX(100%);
  transition: transform var(--dur-med) var(--ease-soft);
}
.nav-menu.is-open { transform: translateX(0); }

.nav-menu a {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 5vw, 2rem);
  font-weight: 500;
}
.nav-menu li { border-bottom: 1px solid var(--color-line); width: 100%; padding-bottom: var(--space-2xs); }

.nav-menu-footer {
  margin-top: var(--space-lg);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

/* ---------------------------------------------------------------------- */
/* Hero                                                                    */
/* ---------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--color-white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    to top,
    rgba(15, 18, 15, 0.82) 0%,
    rgba(15, 18, 15, 0.42) 45%,
    rgba(15, 18, 15, 0.28) 100%
  );
}

.hero-content {
  width: 100%;
  padding-block: var(--space-lg) var(--space-lg);
}

.hero-eyebrow {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
  margin-bottom: var(--space-sm);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-hero);
  line-height: 1.04;
  max-width: 14ch;
  letter-spacing: -0.01em;
}

.hero-sub {
  margin-top: var(--space-md);
  font-size: var(--fs-small);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(255,255,255,0.78);
}

.hero-scroll-cue {
  position: absolute;
  bottom: var(--space-sm);
  right: var(--container-pad);
  writing-mode: vertical-rl;
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-wide);
  color: rgba(255,255,255,0.7);
  display: none;
}

/* ---------------------------------------------------------------------- */
/* Biografía                                                               */
/* ---------------------------------------------------------------------- */
.bio-grid {
  display: grid;
  gap: var(--space-lg);
}

.bio-portrait {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}
.bio-portrait img { width: 100%; height: 100%; object-fit: cover; }

.bio-text p {
  margin-bottom: var(--space-sm);
  font-size: var(--fs-body);
  color: var(--color-text);
  max-width: 62ch;
}
.bio-text p:last-child { margin-bottom: 0; }

.bio-roles {
  margin-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6em;
}
.bio-roles li {
  font-size: var(--fs-small);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  padding: 0.5em 1em;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-text-muted);
}

/* ---------------------------------------------------------------------- */
/* Manifiesto                                                              */
/* ---------------------------------------------------------------------- */
.manifesto {
  background: var(--color-deep-green);
  color: var(--color-cream);
}
.manifesto .eyebrow { color: rgba(246,243,236,0.6); }
.manifesto .section-title { color: var(--color-white); }

.manifesto-body p {
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-weight: 300;
  line-height: var(--lh-loose);
  max-width: 42ch;
  margin-bottom: var(--space-sm);
  color: rgba(246,243,236,0.92);
}
.manifesto-body p:last-child { margin-bottom: 0; }
.manifesto-body .accent-line {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: 500;
  max-width: 20ch;
  line-height: var(--lh-tight);
}

/* ---------------------------------------------------------------------- */
/* Galería                                                                 */
/* ---------------------------------------------------------------------- */
.gallery-grid {
  columns: 1;
  column-gap: var(--space-sm);
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: var(--space-sm);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: zoom-in;
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(1) contrast(1.02);
  transform: scale(1.001);
  transition: filter 1.1s var(--ease-soft), transform 1.4s var(--ease-soft);
}

.gallery-item:hover img,
.gallery-item:focus-within img,
.gallery-item.is-touched img {
  filter: grayscale(0);
  transform: scale(1.04);
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.35), transparent 40%);
  opacity: 1;
  transition: opacity var(--dur-fast) var(--ease-soft);
  pointer-events: none;
}
.gallery-item:hover::after,
.gallery-item:focus-within::after,
.gallery-item.is-touched::after { opacity: 0; }

.gallery-caption {
  position: absolute;
  left: 1em;
  bottom: 0.9em;
  color: var(--color-white);
  font-size: var(--fs-small);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  opacity: 0.9;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10, 12, 10, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-fast) var(--ease-soft);
}
.lightbox.is-open { opacity: 1; visibility: visible; }

.lightbox-figure {
  max-width: min(90vw, 1100px);
  max-height: 86vh;
}
.lightbox-figure img {
  max-width: 100%;
  max-height: 86vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  background: none;
  border: none;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.6rem;
  padding: 0.6em;
}
.lightbox-close { top: var(--space-xs); right: var(--space-xs); }
.lightbox-nav--prev { left: var(--space-xs); top: 50%; transform: translateY(-50%); }
.lightbox-nav--next { right: var(--space-xs); top: 50%; transform: translateY(-50%); }

/* ---------------------------------------------------------------------- */
/* Formulario "Cuéntame tu historia"                                       */
/* ---------------------------------------------------------------------- */
.form-section { background: var(--color-cream); }

.story-form {
  margin-top: var(--space-lg);
  display: grid;
  gap: var(--space-sm);
  max-width: 720px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
  position: relative;
}

.field label {
  font-size: var(--fs-small);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.field input,
.field textarea {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-line);
  padding: 0.7em 0.1em;
  color: var(--color-text);
  transition: border-color var(--dur-fast) var(--ease-soft);
  resize: vertical;
}
.field input:focus,
.field textarea:focus {
  border-color: var(--color-deep-green);
  outline: none;
}

.field textarea { min-height: 130px; }

.field-error {
  font-size: var(--fs-small);
  color: #9C3B2E;
  min-height: 1.2em;
}

.field.has-error input,
.field.has-error textarea { border-color: #9C3B2E; }

.form-status {
  padding: 1em 1.2em;
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  display: none;
}
.form-status.is-visible { display: block; }
.form-status--success {
  background: rgba(29, 43, 34, 0.08);
  color: var(--color-deep-green);
}
.form-status--error {
  background: rgba(156, 59, 46, 0.08);
  color: #9C3B2E;
}

.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; }

/* ---------------------------------------------------------------------- */
/* Contacto                                                                */
/* ---------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  gap: var(--space-lg);
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

/* ---------------------------------------------------------------------- */
/* Footer                                                                  */
/* ---------------------------------------------------------------------- */
.site-footer {
  background: var(--color-black);
  color: rgba(246,243,236,0.75);
  padding-block: var(--space-lg) var(--space-md);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-white);
}

.footer-tag {
  margin-top: var(--space-2xs);
  color: rgba(246,243,236,0.55);
  font-size: var(--fs-small);
}

.footer-links {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: var(--fs-small);
}
.footer-links a { color: rgba(246,243,236,0.75); }
.footer-links a:hover { color: var(--color-white); }

.footer-bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(246,243,236,0.14);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-xs);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(246,243,236,0.45);
}
.footer-bottom a { color: rgba(246,243,236,0.6); }

/* ---------------------------------------------------------------------- */
/* Páginas legales                                                         */
/* ---------------------------------------------------------------------- */
.legal-page main {
  padding-block: calc(var(--nav-height) + var(--space-xl)) var(--space-2xl);
}
.legal-page h1 { font-family: var(--font-display); font-size: var(--fs-h1); margin-bottom: var(--space-md); }
.legal-page h2 { font-family: var(--font-display); font-size: var(--fs-h3); margin-top: var(--space-lg); margin-bottom: var(--space-xs); }
.legal-page p, .legal-page li { color: var(--color-text-muted); max-width: 68ch; margin-bottom: var(--space-xs); }
.legal-page ul { list-style: disc; padding-left: 1.3em; }