/* ==========================================================================
   Lo Tienes Cerca — sistema visual
   Misma identidad que infobitesresearch.com: crema, tinta, verde bosque
   y latón. Planos planos, reglas duras, sin sombras ni esquinas redondas.
   ========================================================================== */

:root {
  --paper:       #F7F4EA;
  --paper-panel: #EDE8D8;
  --ink:         #12100B;
  --ink-soft:    #5A5346;
  --line:        #CFC6AE;
  --hair:        #DED6C1;

  --forest:      #1F4E8C;
  --forest-dark: #15375F;
  --brass:       #A8710C;
  --brass-dark:  #8C5D08;

  --success-bg:  #E1EBE4;
  --success-ink: #2E5B3F;
  --error:       #8E2F1E;

  --font-display: 'Source Serif 4', Georgia, serif;
  --font-body: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }
a { color: var(--forest); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
:focus-visible { outline: 3px solid var(--brass); outline-offset: 3px; }

/* -- la regla de firma -------------------------------------- */
.split-rule {
  height: 7px; border: 0; margin: 0;
  background: linear-gradient(90deg, var(--forest) 0%, var(--forest) 50%, var(--brass) 50%, var(--brass) 100%);
}

/* ---- Barra superior ---- */
.site-bar { padding: 20px; }
.site-bar__brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 1.15rem;
  text-decoration: none; color: var(--ink);
}
.site-bar__mark { width: 20px; height: 20px; flex-shrink: 0; }

/* ---- Hero (homepage) ---- */
.hero { display: flex; align-items: center; justify-content: center; padding: 12px 18px 56px; }
.hero__inner { width: 100%; max-width: 700px; }
.hero__tagline {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.9rem, 6vw, 2.7rem); line-height: 1.15;
  color: var(--ink); text-align: center; margin: 8px auto 34px; max-width: 34ch;
  letter-spacing: -0.01em;
}

/* ---- Paneles TENGO / NECESITO ---- */
.panels { display: flex; flex-direction: column; }
.panel { background: var(--paper-panel); border: 1px solid var(--line); padding: 28px 22px; }
.panel--necesito { border-top: 3px solid var(--forest); color: var(--forest-dark); }
.panel--tengo { border-top: 3px solid var(--brass); color: var(--brass-dark); text-align: center; }
.panel--center { text-align: center; }
.panel--center .panel__icon { margin-left: auto; margin-right: auto; }
.panel__icon { width: 30px; height: 30px; margin-bottom: 12px; }
.panel--tengo .panel__icon { margin-left: auto; margin-right: auto; }

.panels__joint {
  display: flex; align-items: center; justify-content: center;
  margin: 14px auto; width: 30px; height: 30px; border-radius: 50%;
  background: var(--paper); border: 1px solid var(--line);
  color: var(--ink-soft); font-family: var(--font-mono); font-size: 0.75rem;
}

.panel__label { display: block; font-weight: 600; font-size: 1.08rem; color: var(--ink); margin: 0 0 12px; }
.panel__eyebrow {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 500; margin: 0 0 14px; color: var(--ink-soft);
}
.panel--necesito .panel__eyebrow { color: var(--forest-dark); }
.panel--tengo .panel__eyebrow { color: var(--brass-dark); }
.panel__sub { color: var(--ink-soft); font-size: 0.92rem; margin: 0 0 18px; }

.panel__input {
  width: 100%; font-family: var(--font-body); font-size: 1.05rem; line-height: 1.45;
  padding: 15px 16px; border: 1px solid var(--forest); background: var(--paper);
  color: var(--ink); resize: none; min-height: 122px; margin-bottom: 14px;
}
.panel__input:focus { outline: none; box-shadow: inset 0 0 0 1px var(--forest); }

/* ---- Textareas grandes reutilizables ---- */
.textarea-lg {
  width: 100%; font-family: var(--font-body); font-size: 1.02rem; line-height: 1.5;
  padding: 15px 16px; border: 1px solid var(--line); background: var(--paper);
  color: var(--ink); resize: vertical; min-height: 104px;
}
.textarea-lg--compact { min-height: 74px; }
.textarea-lg:focus { outline: none; border-color: var(--forest); box-shadow: inset 0 0 0 1px var(--forest); }

/* ---- Botones (idénticos a infobitesresearch.com) ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 1rem;
  text-decoration: none; border: 1px solid; padding: 13px 26px; cursor: pointer;
  line-height: 1.3;
}
.btn--primary { background: var(--forest); color: #fff; border-color: var(--forest-dark); }
.btn--primary:hover { background: var(--forest-dark); }
.btn--secondary { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--secondary:hover { border-color: var(--forest); color: var(--forest); }
.btn--necesito { background: var(--forest); color: #fff; border-color: var(--forest-dark); }
.btn--necesito:hover { background: var(--forest-dark); }
.btn--tengo { background: var(--brass); color: #fff; border-color: var(--brass-dark); }
.btn--tengo:hover { background: var(--brass-dark); }
.btn--large { width: 100%; padding: 16px 18px; font-size: 1.05rem; white-space: nowrap; }
.btn--block { width: 100%; }

/* ---- Etiqueta de categoría (una sola, sin arcoíris) ---- */
.card__tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--brass);
  border: 1px solid var(--line); padding: 3px 9px; margin-bottom: 8px; background: var(--paper);
}

/* ---- Resultados de búsqueda: lista con reglas, no tarjetas con sombra ---- */
.results { padding: 28px 18px 60px; }
.results__inner { max-width: 660px; margin: 0 auto; }
.results__search { display: flex; flex-direction: column; gap: 10px; margin-bottom: 26px; }
.results__search .btn { align-self: flex-start; }
.results__empty { color: var(--ink-soft); font-size: 1.02rem; }
.results__heading {
  font-family: var(--font-display); font-weight: 600; font-size: 1.15rem;
  color: var(--ink); margin: 0 0 6px; border-bottom: 1px solid var(--line); padding-bottom: 10px;
}

.card-list { list-style: none; margin: 0 0 30px; padding: 0; }
.card { padding: 18px 0; border-top: 1px solid var(--hair); }
.card:first-child { border-top: 0; }
.card__text { margin: 0 0 10px; font-size: 1rem; }
.card__meta { display: flex; flex-wrap: wrap; font-size: 0.85rem; color: var(--ink-soft); }
.card__meta > * { margin: 0 12px 4px 0; }
.card__price { font-weight: 600; color: var(--brass-dark); }

.signup-box { background: var(--paper-panel); border: 1px solid var(--line); padding: 24px 22px; }
.signup-box__title { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; margin: 0 0 6px; color: var(--ink); }
.signup-box__sub { margin: 0 0 18px; color: var(--ink-soft); font-size: 0.92rem; }
.signup-box__form { display: flex; flex-direction: column; gap: 10px; }

/* ---- Publicar ---- */
.publish { padding: 28px 18px 60px; }
.publish__inner { max-width: 580px; margin: 0 auto; }
.publish__title { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.5rem, 4vw, 2rem); color: var(--ink); margin: 0 0 8px; }
.publish__sub { color: var(--ink-soft); margin: 0 0 24px; }
.publish__form { display: flex; flex-direction: column; gap: 18px; }

.field-label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.field-row { display: flex; gap: 14px; flex-wrap: wrap; }
.field-group { flex: 1 1 200px; }
.field-inline { display: flex; gap: 8px; }
.field {
  width: 100%; font-family: var(--font-body); font-size: 1rem; padding: 12px 14px;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink);
}
.field:focus { outline: none; border-color: var(--forest); box-shadow: inset 0 0 0 1px var(--forest); }
.field--small { flex: 0 0 150px; }

.notice { padding: 15px 18px; margin-bottom: 20px; border-left: 3px solid; }
.notice--success { background: rgba(28,95,69,.09); border-color: var(--forest); color: var(--ink); }
.notice--big { padding: 30px 26px; text-align: center; border-left: 0; border: 1px solid var(--line); }
.notice--big .btn { margin: 8px 6px 0; width: auto; }

.form-error { color: var(--error); font-size: 0.9rem; margin: 0 0 10px; font-weight: 600; }

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* ---- Footer ---- */
.site-footer { text-align: center; padding: 22px 20px; font-size: 0.8rem; color: var(--ink-soft); }

/* ---- Responsive ---- */
@media (min-width: 680px) {
  .panels { flex-direction: row; align-items: center; gap: 20px; }
  .panel { flex: 1; align-self: stretch; }
}