/* ==========================================================================
   AGRIFERSER · Base compartida (tokens, fuentes, reset, utilidades,
   formulario, acordeón, menú móvil). site.css y la hoja de cada página van detrás.
   ========================================================================== */

/* Fuentes locales (OFL, ver assets/fonts/licencias). Solo subconjunto latin:
   cubre todos los caracteres del español. */
@font-face {
  font-family: "Barlow Condensed";
  src: url("../fonts/barlow-condensed-latin-800-normal.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Barlow Condensed";
  src: url("../fonts/barlow-condensed-latin-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Paleta del brief */
  --c-ink: #003e32;        /* Verde tinta */
  --c-forest: #006b35;     /* Verde bosque */
  --c-deep: #062a22;       /* Verde profundo */
  --c-ivory: #f7f5ec;      /* Marfil */
  --c-lime: #d6f36a;       /* Lima (acento A) */
  --c-pale: #e3f1c9;       /* Verde pálido */
  --c-text-2: #435c52;     /* Texto secundario */
  --c-rule: rgb(0 62 50 / 0.22);

  /* Retícula */
  --container: 1440px;
  --gutter: clamp(20px, 4.6vw, 72px);
  --col-gap: clamp(16px, 2vw, 32px);
  --section-y: clamp(56px, 9vw, 144px);

  /* Tipografía de texto */
  --fs-body: clamp(1rem, 0.94rem + 0.28vw, 1.1875rem);
  --fs-small: 0.9375rem;
  --fs-label: 0.78rem;
  --fs-ui: 0.9375rem;

  /* Movimiento */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --t-fast: 200ms;
  --t-med: 320ms;

  --header-h: 88px;
}

@media (max-width: 767px) {
  :root { --header-h: 68px; }
}

/* Reset ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 12px);
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
body {
  margin: 0;
  min-height: 100vh;
  font-size: var(--fs-body);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, p, figure, ul, ol, dl, dd, blockquote { margin: 0; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
img, picture, svg, video { display: block; max-width: 100%; }
img { height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
[hidden] { display: none !important; }

/* Utilidades ------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: 12px; left: 12px;
  z-index: 200;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--c-ivory);
  color: var(--c-ink);
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform var(--t-fast) var(--ease-out);
}
.skip-link:focus-visible { transform: none; }

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

/* Icono genérico */
.icon { width: 1em; height: 1em; flex: none; }
.icon path, .icon line, .icon polyline {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Imagen responsive con proporción reservada */
.media { position: relative; overflow: hidden; }
.media img, .media picture { width: 100%; height: 100%; }
.media img { object-fit: cover; }

/* Animación: estado inicial solo si JS y movimiento están activos.
   Si GSAP no llega a cargar, un temporizador en <head> quita .motion. */
.motion [data-reveal-hero] { opacity: 0; }

/* Cabecera: comportamiento compartido ------------------------------------ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition:
    transform 420ms var(--ease-out),
    background-color var(--t-med) var(--ease-out),
    box-shadow var(--t-med) var(--ease-out);
}
.site-header.is-hidden { transform: translateY(-105%); }
@media (prefers-reduced-motion: reduce) {
  .site-header.is-hidden { transform: none; }
}

/* Menú móvil ------------------------------------------------------------- */
.menu-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 4px 0 14px;
  font-size: var(--fs-ui);
  font-weight: 600;
  white-space: nowrap;
}
.menu-toggle__bars {
  position: relative;
  width: 44px; height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.menu-toggle__bars span {
  position: absolute;
  width: 16px; height: 1.6px;
  background: currentColor;
  transition: transform var(--t-med) var(--ease-out), opacity var(--t-fast);
}
.menu-toggle__bars span:first-child { transform: translateY(-3.5px); }
.menu-toggle__bars span:last-child { transform: translateY(3.5px); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:first-child { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:last-child { transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + 24px) var(--gutter) 32px;
  overflow-y: auto;
}
.mobile-menu > nav { margin-top: auto; }
.mobile-menu ul { display: grid; gap: 4px; }
.mobile-menu__sub { padding: 2px 0 14px 34px; gap: 0 !important; }
.mobile-menu__sub a {
  display: flex;
  align-items: center;
  min-height: 40px;
  font-size: 1rem;
  text-decoration: none;
  opacity: 0.86;
}
.mobile-menu__sub a:hover { opacity: 1; text-decoration: underline; }
.mobile-menu a.mobile-menu__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-height: 44px;
  padding: 10px 0;
  text-decoration: none;
  font-size: clamp(2.2rem, 11vw, 3.4rem);
  line-height: 1;
}
.mobile-menu__link small {
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  opacity: 0.7;
}
.mobile-menu__foot { margin-top: 36px; }
html.menu-open { overflow: hidden; }

@media (max-width: 1023px) {
  .menu-toggle { display: inline-flex; }
  .site-nav, .header-cta { display: none !important; }
}
@media (min-width: 1024px) {
  .mobile-menu { display: none !important; }
}
@media (max-width: 399px) {
  /* En pantallas muy estrechas el texto del botón queda solo para lectores */
  .menu-toggle [data-menu-label] {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
  .menu-toggle { padding-left: 0; }
}

/* Submenú de Servicios (escritorio) ------------------------------------ */
.site-nav .nav-sub { position: relative; display: flex; align-items: center; gap: 2px; }
.nav-sub__toggle {
  display: grid;
  place-items: center;
  width: 28px;
  height: 44px;
  font-size: 16px;
  color: inherit;
}
.nav-sub__toggle .icon { transition: transform var(--t-fast) var(--ease-out); }
.nav-sub__toggle[aria-expanded="true"] .icon { transform: rotate(180deg); }
.nav-sub__toggle:focus-visible { outline-offset: -4px; border-radius: 8px; }
.nav-sub__panel {
  position: absolute;
  top: 100%;
  left: -24px;
  z-index: 5;
  min-width: 340px;
  padding: 10px;
  border-radius: 14px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out), visibility 0s var(--t-fast);
}
.nav-sub__panel::before { content: ""; position: absolute; inset: -14px 0 auto 0; height: 14px; }
.nav-sub.is-open .nav-sub__panel {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}
@media (hover: hover) and (pointer: fine) {
  .nav-sub:hover .nav-sub__panel { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
}
.site-nav .nav-sub__panel ul { display: grid; gap: 0; }
.site-nav .nav-sub__panel a {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 44px;
  padding: 8px 14px;
  border-radius: 8px;
  white-space: nowrap;
}
.site-nav .nav-sub__panel a::after { display: none; }
.nav-sub__num { font-size: 0.78rem; font-variant-numeric: tabular-nums; opacity: 0.6; }

/* Acordeón compartido (preguntas frecuentes) ------------------------------ */
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 56px;
  text-align: left;
}
.accordion__plus {
  position: relative;
  width: 18px; height: 18px;
  flex: none;
  margin-left: auto;
}
.accordion__plus::before,
.accordion__plus::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 1.6px;
  margin-top: -0.8px;
  background: currentColor;
  transition: transform var(--t-med) var(--ease-out);
}
.accordion__plus::after { transform: rotate(90deg); }
[aria-expanded="true"] > .accordion__plus::after { transform: rotate(0deg); }

/* Sin JS el contenido queda abierto; con JS se pliega con grid-template-rows */
.accordion__panel {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 420ms var(--ease-out);
}
.js .accordion__panel { grid-template-rows: 0fr; }
.js .accordion__panel.is-open { grid-template-rows: 1fr; }
.accordion__panel > .accordion__inner { overflow: hidden; min-height: 0; }
.js .accordion__panel:not(.is-open) > .accordion__inner { visibility: hidden; transition: visibility 0s 420ms; }
@media (prefers-reduced-motion: reduce) {
  .accordion__panel { transition: none; }
}

/* Formulario compartido -------------------------------------------------- */
.form { display: grid; gap: 28px; }
/* Señuelo para robots (campo «apodo»): existe para ellos, no para las personas. */
.form__trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px var(--col-gap);
}
.field { display: grid; gap: 8px; align-content: start; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: var(--fs-small);
  font-weight: 600;
}
.field__opt { font-weight: 400; opacity: 0.75; }
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--field-border, var(--c-rule));
  background: var(--field-bg, #fffef9);
  color: var(--field-fg, var(--c-ink));
  font-size: 1rem;
  line-height: 1.4;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background-color var(--t-fast);
}
.field textarea { min-height: 148px; resize: vertical; }
.field select {
  appearance: none;
  padding-right: 48px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6' fill='none' stroke='%23003e32' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 18px;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--field-placeholder, rgb(0 62 50 / 0.5)); }
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: none;
  border-color: var(--field-focus, var(--c-forest));
  box-shadow: 0 0 0 3px var(--field-ring, rgb(0 107 53 / 0.22));
}
.field[data-invalid] input,
.field[data-invalid] select,
.field[data-invalid] textarea { border-color: var(--field-error, #b3261e); }
.field__help { font-size: 0.875rem; line-height: 1.45; color: var(--field-help, var(--c-text-2)); }
.field__error {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--field-error, #b3261e);
}
.form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
}
.form__note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  max-width: 60ch;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 0.9rem;
  line-height: 1.5;
}
.form__note strong { font-weight: 600; }
.form__status { font-weight: 600; min-height: 1.5em; }
.form__status:empty { display: none; }

@media (max-width: 639px) {
  .form__grid { grid-template-columns: 1fr; }
}

/* Canales de contacto (solo se muestran si están configurados) ---------- */
.channels { display: flex; flex-wrap: wrap; gap: 12px; }

/* Movimiento reducido: todo en posición final --------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}