/* =============================================================
   RESCATE LÁCTEO — interface.css
   Fondo: aux2.jpeg difuminado cubre toda la pantalla
   Estética: glassmorphism verde campo costarricense
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,300;0,400;0,600;0,700;0,800;1,400&display=swap');


/* ─────────────────────────────────────────
   1. VARIABLES
───────────────────────────────────────── */

:root {
  /* Verdes */
  --v-profundo: #0a2a14;
  --v-oscuro: #0D3D1A;
  --v-principal: #1B5E20;
  --v-medio: #2E7D32;
  --v-claro: #4CAF50;
  --v-muy-claro: #E8F5E9;

  /* Vidrio */
  --vidrio-xs: rgba(255, 255, 255, 0.45);
  --vidrio-sm: rgba(255, 255, 255, 0.65);
  --vidrio: rgba(255, 255, 255, 0.82);
  --vidrio-lg: rgba(255, 255, 255, 0.94);
  --vidrio-verde: rgba(220, 242, 220, 0.75);

  /* Textos */
  --t-oscuro: #0b1c0c;
  --t-medio: #1c3e22;
  --t-suave: #3a5c3f;
  --t-blanco: #FFFFFF;
  --t-blanco-82: rgba(255, 255, 255, 0.82);
  --t-blanco-65: rgba(255, 255, 255, 0.65);

  /* UI */
  --borde: rgba(255, 255, 255, 0.38);
  --borde-verde: rgba(76, 175, 80, 0.30);
  --exito: #2E7D32;
  --error: #C62828;
  --advertencia: #E65100;

  /* Shadows */
  --s-xs: 0 2px 8px rgba(10, 42, 20, 0.08);
  --s-sm: 0 4px 16px rgba(10, 42, 20, 0.12);
  --s-md: 0 8px 28px rgba(10, 42, 20, 0.16);
  --s-lg: 0 16px 48px rgba(10, 42, 20, 0.22);
  --s-vidrio: 0 8px 32px rgba(10, 42, 20, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.55);

  /* Radios */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
}


/* ─────────────────────────────────────────
   2. RESET Y BASE
───────────────────────────────────────── */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  color: var(--t-oscuro);
  background-color: var(--v-profundo);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
}

/* ── FONDO DIFUMINADO GLOBAL ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to bottom,
      rgba(10, 42, 20, 0.70) 0%,
      rgba(10, 42, 20, 0.40) 25%,
      rgba(10, 42, 20, 0.40) 75%,
      rgba(10, 42, 20, 0.70) 100%),
    url('../assets/images/aux2.jpeg') center center / cover no-repeat;
  filter: blur(5px);
  transform: scale(1.07);
}

main {
  flex: 1;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input,
select,
textarea {
  font-family: inherit;
  color: inherit;
}


/* ─────────────────────────────────────────
   3. TIPOGRAFÍA
───────────────────────────────────────── */

h1,
h2,
h3 {
  line-height: 1.15;
  margin-bottom: 0.6rem;
}

h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--t-oscuro);
}

h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--t-blanco);
}

h3 {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  color: var(--t-oscuro);
}


/* ─────────────────────────────────────────
   4. HEADER — fijo, translúcido, una sola fila
───────────────────────────────────────── */

body>header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--borde);
  box-shadow: 0 2px 16px rgba(10, 42, 20, 0.10);
  /* Una sola fila centrada */
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 6px 28px;
  min-height: 80px;
  width: 100%;
}

/* Logo texto */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--v-oscuro);
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: -0.2px;
}

.logo .emoji {
  font-size: 1.3rem;
}

/* Logo imagen — alineado en la misma fila, estilo original */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 100%;
}

.brand-logo:hover {
  transform: scale(1.06);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.brand-logo:focus {
  outline: 2px solid rgba(27, 94, 32, 0.25);
}

.brand-logo img {
  display: block;
  width: 48px;
  height: 48px;
  border-radius: 1999px;
}

.brand-logo a {
  display: inline-flex;
  align-items: center;
  color: inherit;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.ICONO-NAVEGADOR {
  border-radius: 999px;
}

/* Navegación */
nav {
  display: flex;
  flex: 1;
  
  margin-left: 480px;
}

nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: wrap;
  justify-content: center;
}

nav a {
  color: var(--v-oscuro);
  padding: 6px 15px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  transition: all .2s ease;
}

nav a:hover {
  background: var(--v-muy-claro);
  color: var(--v-principal);
  border-color: rgba(76, 175, 80, 0.25);
}

nav a.activo {
  background: var(--v-principal);
  color: #fff;
  box-shadow: 0 3px 10px rgba(27, 94, 32, .30);
}


/* ─────────────────────────────────────────
   5. FOOTER
───────────────────────────────────────── */

footer {
  background: rgba(8, 26, 12, 0.92);
  backdrop-filter: blur(10px);
  color: var(--t-blanco-82);
  text-align: center;
  padding: 24px 20px;
  font-size: 0.875rem;
  line-height: 1.8;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

footer p {
  margin: 0;
  color: var(--t-blanco-82);
}

footer p:first-child {
  font-weight: 700;
  color: #fff;
}

footer p.copyright {
  margin-top: 6px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.75);
}


/* ─────────────────────────────────────────
   6. BOTONES
───────────────────────────────────────── */

button {
  cursor: pointer;
}

.btn-primario,
.btn-secundario,
.btn-peligro {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--r-sm);
  transition: all .22s ease;
  white-space: nowrap;
  min-width: 110px;
  cursor: pointer;
  text-decoration: none;
}

.btn-primario {
  background: var(--v-principal);
  color: #fff;
  padding: 11px 24px;
  border: 2px solid var(--v-principal);
  box-shadow: 0 4px 14px rgba(27, 94, 32, .35);
}

.btn-primario:hover {
  background: var(--v-oscuro);
  border-color: var(--v-oscuro);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(27, 94, 32, .40);
}

.btn-secundario {
  background: var(--vidrio);
  backdrop-filter: blur(8px);
  color: var(--v-oscuro);
  border: 2px solid var(--v-principal);
  padding: 10px 20px;
}

.btn-secundario:hover {
  background: var(--v-muy-claro);
  transform: translateY(-2px);
  box-shadow: var(--s-sm);
}

.btn-peligro {
  background: transparent;
  color: var(--error);
  border: 2px solid var(--error);
  padding: 9px 18px;
  border-radius: var(--r-sm);
  font-size: 0.88rem;
}

.btn-peligro:hover {
  background: var(--error);
  color: #fff;
  transform: translateY(-1px);
}

.fila-botones {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  align-items: center;
}


/* ─────────────────────────────────────────
   7. LAYOUT
───────────────────────────────────────── */

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 52px 28px;
}

.container h2 {
  color: var(--t-blanco);
  margin-bottom: 18px;
}

section {
  padding: 0;
}

.texto-centro {
  text-align: center;
  color: white;
}

.encabezado-pagina {
  text-align: center;
  padding: 48px 28px 28px;
  max-width: 1120px;
  margin: 0 auto;
}

.encabezado-pagina h1 {
  color: #fff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .32);
  margin-bottom: 10px;
}

.encabezado-pagina p {
  color: var(--t-blanco-82);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.contenedor-principal {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px 56px;
}


/* ─────────────────────────────────────────
   8. HERO
───────────────────────────────────────── */

.hero {
  background: linear-gradient(135deg,
      rgba(10, 42, 20, 0.80) 0%,
      rgba(27, 94, 32, 0.70) 100%);
  backdrop-filter: blur(3px);
  color: #fff;
  text-align: center;
  padding: 88px 28px 80px ;
  border-radius: var(--r-lg);
  margin: 20px 0px 20px;
  box-shadow: var(--s-lg);
  border: 1px solid rgba(255, 255, 255, .14);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg,
      transparent, transparent 28px,
      rgba(255, 255, 255, .022) 28px, rgba(255, 255, 255, .022) 29px);
  pointer-events: none;
}

.hero>* {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: #fff;
  text-shadow: 0 2px 20px rgba(0, 0, 0, .38);
  margin-bottom: 14px;
}

.hero h2,
.hero h3,
.hero p,
.hero span,
.hero li {
  color: #fff;
}

.hero p {
  font-size: 1rem;
  max-width: 640px;
  margin: 0 auto 28px;
  opacity: 0.90;
  line-height: 1.7;
}

.hero .botones {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero .btn-primario {
  background: #fff;
  color: var(--v-principal);
  border-color: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .20);
}

.hero .btn-primario:hover {
  background: var(--v-muy-claro);
  border-color: var(--v-muy-claro);
  color: var(--v-oscuro);
}

.hero .btn-secundario {
  background: rgba(255, 255, 255, 0.13);
  color: #fff;
  border-color: rgba(255, 255, 255, .55);
  backdrop-filter: blur(6px);
}

.hero .btn-secundario:hover {
  background: rgba(255, 255, 255, 0.24);
  border-color: #fff;
}


/* ─────────────────────────────────────────
   9. TARJETAS VIDRIO — base reutilizable
───────────────────────────────────────── */

.card-glass {
  background: var(--vidrio);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--borde);
  box-shadow: var(--s-vidrio);
  border-radius: var(--r-md);
}


/* ─────────────────────────────────────────
   10. SECCIÓN PROBLEMA
───────────────────────────────────────── */

.problema {
  background: var(--vidrio);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--r-lg);
  box-shadow: var(--s-vidrio);
  border: 1px solid var(--borde);
}

.problema h2 {
  color: var(--v-principal);
  margin-bottom: 20px;
}

.problema-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  align-items: center;
}

.problema-grid>div:first-child p {
  color: var(--t-medio);
  font-size: 1rem;
  line-height: 1.75;
}

.problema-emoji {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: rgba(200, 235, 200, 0.60);
  border-radius: var(--r-md);
  padding: 28px 16px;
  border: 1.5px dashed rgba(46, 125, 50, .35);
}

.problema-emoji p {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--v-principal);
  margin-top: 10px;
}


/* ─────────────────────────────────────────
   11. CÓMO FUNCIONA
───────────────────────────────────────── */

.como-funciona {
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.paso {
  flex: 1;
  background: var(--vidrio-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--r-md);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--s-vidrio);
  border: 1px solid var(--borde);
  border-top: 4px solid var(--v-claro);
  transition: all .25s ease;
}

.paso:hover {
  border-top-color: var(--v-principal);
  transform: translateY(-5px);
  box-shadow: var(--s-lg);
}

.paso h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--v-oscuro);
  margin-bottom: 8px;
}

.paso p {
  color: var(--t-suave);
  font-size: 0.9rem;
  line-height: 1.6;
}


/* ─────────────────────────────────────────
   12. BLOQUE PRINCIPAL
───────────────────────────────────────── */

.bloque-principal {
  display: grid;
  grid-template-columns: 240px 1fr 240px;
  gap: 22px;
  align-items: stretch;
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 28px;
}

.bloque-imagen-lado {
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--s-md);
  border: 1px solid var(--borde);
  min-height: 300px;
}

.bloque-imagen-lado img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}

.bloque-imagen-lado:hover img {
  transform: scale(1.05);
}

.bloque-contenido {
  background: var(--vidrio-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--r-md);
  padding: 40px 36px;
  box-shadow: var(--s-vidrio);
  border: 1px solid rgba(255, 255, 255, .55);
  border-top: 4px solid var(--v-claro);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bloque-contenido h2 {
  color: var(--v-principal);
  margin-bottom: 14px;
}

.bloque-contenido p {
  color: var(--t-medio);
  font-size: 0.96rem;
  line-height: 1.75;
  margin-bottom: 12px;
}

.botones-bloque {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.botones-bloque a {
  flex: 1;
  min-width: 130px;
  text-align: center;
}


/* ─────────────────────────────────────────
   13. PREVIEW PRODUCTORES
───────────────────────────────────────── */

.preview-list {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 20px 0;
}

.preview-item {
  background: var(--vidrio-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 20px 22px;
  border-radius: var(--r-md);
  min-width: 200px;
  flex: 1;
  max-width: 290px;
  box-shadow: var(--s-vidrio);
  border: 1px solid var(--borde);
  border-top: 4px solid var(--v-claro);
  transition: transform .22s, box-shadow .22s;
}

.preview-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--s-lg);
}

.preview-item h3 {
  font-size: 0.98rem;
  color: var(--t-oscuro);
  margin-bottom: 4px;
}

.preview-item p {
  color: var(--t-suave);
  font-size: 0.87rem;
  margin-bottom: 6px;
}


/* ─────────────────────────────────────────
   14. TARJETAS PRODUCTORES
───────────────────────────────────────── */

.grid-productores {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
  padding: 6px 0 20px;
}

.tarjeta {
  position: relative;
  overflow: hidden;
  background: var(--vidrio-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--r-md);
  padding: 22px 20px;
  box-shadow: var(--s-vidrio);
  border: 1px solid var(--borde);
  border-top: 4px solid rgba(180, 210, 180, .55);
  display: flex;
  flex-direction: column;
  gap: 5px;
  transition: transform .22s, box-shadow .22s;
}

.tarjeta-foto {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #fff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.tarjeta-header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.tarjeta:hover {
  transform: translateY(-4px);
  box-shadow: var(--s-lg);
}

.tarjeta.estado-activo {
  border-top-color: #66BB6A;
}

.tarjeta.estado-dificultad {
  border-top-color: #FFA726;
}

.tarjeta.estado-inactivo {
  border-top-color: #90A4AE;
}

.tarjeta.guardada {
  background: rgba(224, 242, 224, 0.90);
  border-top-color: var(--v-oscuro);
}

.tarjeta h3 {
  font-size: 1rem;
  color: var(--t-oscuro);
}

.tarjeta p {
  color: var(--t-suave);
  font-size: 0.88rem;
}

.tarjeta .btn-primario,
.tarjeta .btn-secundario {
  margin-top: 6px;
  font-size: 0.84rem;
  padding: 8px 12px;
  min-width: unset;
}

.tarjeta-estrellas {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin: 2px 0 4px;
}

.estrella {
  color: #FFB800;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
}

.estrella.vacia {
  color: #FFFFFF;
  text-shadow: 0 0 1px rgba(0, 0, 0, 0.16);
  font-weight: 400;
}


/* ─────────────────────────────────────────
   15. BADGES
───────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: .3px;
  text-transform: uppercase;
}

.badge-activo {
  background: rgba(185, 235, 185, .85);
  color: #1B5E20;
}

.badge-dificultad {
  background: rgba(255, 224, 178, .85);
  color: #7A4800;
}

.badge-inactivo {
  background: rgba(224, 230, 234, .85);
  color: #455A64;
}

.badge-nuevo {
  background: rgba(187, 222, 251, .90);
  color: #0D47A1;
  margin-left: 6px;
}

.tarjeta-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tarjeta-header h3 {
  margin-bottom: 0;
}

.avatar,
.card-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.85);
  background: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

.item-registro {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: rgba(220, 242, 220, 0.55);
  border-radius: var(--r-sm);
  margin-bottom: 8px;
  border-left: 4px solid var(--v-claro);
  transition: background .2s;
  gap: 10px;
}

.item-registro > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ─────────────────────────────────────────
   16. FILTROS Y BÚSQUEDA
───────────────────────────────────────── */

.controles {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 16px 18px;
  background: var(--vidrio);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--borde);
  border-radius: var(--r-md);
  margin-bottom: 20px;
  box-shadow: var(--s-sm);
}

.campo-busqueda {
  flex: 1;
  min-width: 180px;
  padding: 9px 14px;
  border: 1.5px solid rgba(180, 220, 180, .60);
  border-radius: var(--r-sm);
  font-size: 0.93rem;
  background: rgba(255, 255, 255, .78);
  color: var(--t-oscuro);
  transition: border-color .2s, box-shadow .2s;
}

.campo-busqueda:focus {
  border-color: var(--v-principal);
  outline: none;
  box-shadow: 0 0 0 3px rgba(46, 125, 50, .14);
  background: #fff;
}

.select-filtro {
  padding: 9px 14px;
  border: 1.5px solid rgba(180, 220, 180, .60);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .78);
  color: var(--t-oscuro);
  cursor: pointer;
  min-width: 148px;
  font-size: 0.92rem;
  transition: border-color .2s;
}

.select-filtro:focus {
  border-color: var(--v-principal);
  outline: none;
  box-shadow: 0 0 0 3px rgba(46, 125, 50, .14);
}

.controles .btn-peligro {
  white-space: nowrap;
  flex-shrink: 0;
  padding: 9px 14px;
  font-size: 0.86rem;
}

.contador-resultados {
  font-size: 0.86rem;
  color: var(--t-blanco-82);
  font-style: italic;
  margin-bottom: 10px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, .22);
}

.ayuda-interaccion,
.ayuda-favoritos {
  font-size: 0.9rem;
  color: var(--t-blanco-82);
  line-height: 1.55;
  margin-bottom: 14px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.10);
  border-radius: var(--r-sm);
  border-left: 3px solid var(--v-claro);
  text-shadow: 0 1px 4px rgba(0, 0, 0, .18);
}

.ayuda-interaccion a,
.ayuda-favoritos a {
  color: #C8E6C9;
  text-decoration: underline;
  font-weight: 600;
}

.ayuda-interaccion a:hover,
.ayuda-favoritos a:hover {
  color: #fff;
}

.ayuda-favoritos {
  color: var(--t-suave);
  background: rgba(255, 255, 255, 0.55);
  text-shadow: none;
  margin-bottom: 12px;
  font-size: 0.85rem;
}


/* ─────────────────────────────────────────
   17. ESTADÍSTICAS
───────────────────────────────────────── */

.estadisticas-json {
  padding: 56px 28px;
}

.estadisticas-json h2 {
  text-align: center;
  color: #fff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .32);
  margin-bottom: 30px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 16px;
  max-width: 840px;
  margin: 0 auto;
}

.stat-card {
  background: rgba(255, 255, 255, .12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--r-md);
  padding: 24px 16px;
  text-align: center;
  transition: transform .22s, background .22s;
  animation: statEntrada .45s ease both;
}

@keyframes statEntrada {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stat-card:nth-child(2) { animation-delay: .08s; }
.stat-card:nth-child(3) { animation-delay: .16s; }
.stat-card:nth-child(4) { animation-delay: .24s; }

.stat-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, .18);
}

.stat-numero {
  font-size: 2.1rem;
  font-weight: 900;
  color: #A5D6A7;
  line-height: 1;
  margin-bottom: 7px;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--t-blanco-65);
  text-transform: uppercase;
  letter-spacing: .5px;
  font-weight: 600;
}


/* ─────────────────────────────────────────
   18. FORMULARIO
───────────────────────────────────────── */

.columna-formulario,
.columna-registros {
  min-width: 0;
}

.formulario {
  background: var(--vidrio-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 32px;
  border-radius: var(--r-md);
  box-shadow: var(--s-vidrio);
  border: 1px solid var(--borde);
  border-top: 4px solid var(--v-principal);
}

.grupo-campo {
  margin-bottom: 18px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
  color: var(--t-oscuro);
  font-size: 0.9rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 13px;
  border: 1.5px solid rgba(180, 220, 180, .60);
  border-radius: var(--r-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--t-oscuro);
  background: rgba(255, 255, 255, .80);
  transition: border-color .2s, box-shadow .2s, background .2s;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--v-principal);
  outline: none;
  box-shadow: 0 0 0 3px rgba(46, 125, 50, .12);
  background: #fff;
}

input.valido,
select.valido,
textarea.valido {
  border-color: var(--exito);
  background: #F0F9F0;
}

input.error,
select.error,
textarea.error {
  border-color: var(--error);
  background: #FFF2F2;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.formulario .fila-botones {
  margin-top: 8px;
}

.formulario .mensaje {
  margin-top: 12px;
}


/* ─────────────────────────────────────────
   19. LISTA DE REGISTROS
───────────────────────────────────────── */

.lista-registros {
  background: var(--vidrio-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--r-md);
  padding: 24px;
  box-shadow: var(--s-vidrio);
  border: 1px solid var(--borde);
}

.lista-registros h2 {
  font-size: 1.05rem;
  color: var(--v-principal);
  margin-bottom: 14px;
}

.item-registro {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: rgba(220, 242, 220, 0.55);
  border-radius: var(--r-sm);
  margin-bottom: 8px;
  border-left: 4px solid var(--v-claro);
  transition: background .2s;
  gap: 10px;
}

.item-registro:hover {
  background: rgba(185, 230, 185, .70);
}

.item-registro strong {
  color: var(--t-oscuro);
  font-size: 0.92rem;
}

.item-registro>div>div {
  font-size: 0.8rem;
  color: var(--t-suave);
  margin-top: 1px;
}

.item-registro .btn-secundario,
.item-registro .btn-peligro {
  font-size: 0.8rem;
  padding: 6px 11px;
  min-width: unset;
  flex-shrink: 0;
}

.mis-guardados {
  background: var(--vidrio-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--r-md);
  padding: 24px;
  box-shadow: var(--s-vidrio);
  border: 1px solid var(--borde);
  border-top: 4px solid #FFA726;
  margin-top: 24px;
}

.mis-guardados h2 {
  font-size: 1.1rem;
  color: var(--v-oscuro);
  margin-bottom: 14px;
}


/* ─────────────────────────────────────────
   20. MENSAJES
───────────────────────────────────────── */

.mensaje {
  display: none;
  padding: 11px 15px;
  border-radius: var(--r-sm);
  margin: 11px 0;
  font-weight: 600;
  font-size: 0.9rem;
  border-left: 4px solid transparent;
}

.mensaje.visible {
  display: block;
}

.mensaje-exito {
  background: rgba(195, 238, 195, .88);
  color: #1B5E20;
  border-left-color: #4CAF50;
}

.mensaje-error {
  background: rgba(255, 230, 230, .88);
  color: var(--error);
  border-left-color: var(--error);
}

.mensaje-advertencia {
  background: rgba(255, 244, 212, .88);
  color: #7A4800;
  border-left-color: var(--advertencia);
}

.mensaje-error-campo {
  display: none;
  color: var(--error);
  font-size: 0.82rem;
  margin-top: 4px;
  font-weight: 500;
}

.mensaje-error-campo.visible {
  display: block;
}

.enlace-post-registro {
  margin-top: 12px;
}

.enlace-post-registro .btn-secundario {
  display: inline-flex;
  width: auto;
}


/* ─────────────────────────────────────────
   21b. MODAL
───────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
  animation: modalFadeIn .2s ease;
}

.modal-box {
  background: var(--vidrio-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 28px;
  border-radius: var(--r-md);
  max-width: 600px;
  width: 100%;
  box-shadow: var(--s-lg);
  border: 1px solid var(--borde);
  animation: modalSlideIn .25s ease;
}

.modal-box h3 {
  margin-bottom: 16px;
  color: var(--v-oscuro);
}

.modal-box p {
  margin-bottom: 8px;
  color: var(--t-suave);
  font-size: 0.92rem;
}

.modal-box .modal-input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  border: 1.5px solid rgba(76, 175, 80, 0.30);
  background: rgba(255, 255, 255, 0.95);
  color: var(--t-oscuro);
  font-size: 0.95rem;
  margin-top: 10px;
}

.modal-box .modal-input:focus {
  outline: 2px solid rgba(27, 94, 32, 0.30);
  border-color: var(--v-principal);
}

.modal-box .modal-subtext {
  margin-top: 10px;
  color: var(--t-suave);
  font-size: 0.9rem;
}

.modal-box .modal-error {
  margin-top: 12px;
  min-height: 1.2rem;
  color: var(--error);
  font-size: 0.92rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.modal-box .btn-secundario,
.modal-box .btn-peligro {
  min-width: 135px;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}


/* ─────────────────────────────────────────
   21. ESTADO VACÍO
───────────────────────────────────────── */

.estado-vacio {
  text-align: center;
  padding: 56px 20px;
  color: var(--t-blanco-82);
  font-size: 1rem;
  text-shadow: 0 1px 6px rgba(0, 0, 0, .22);
}


/* ─────────────────────────────────────────
   22. NOTICIAS
───────────────────────────────────────── */

.noticias-zona h2 {
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, .28);
  margin-bottom: 6px;
}

.noticias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 20px;
  margin-top: 26px;
}

.noticia-item {
  display: flex;
  flex-direction: column;
  background: var(--vidrio-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--s-vidrio);
  border: 1px solid var(--borde);
  transition: transform .22s, box-shadow .22s;
}

.noticia-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--s-lg);
}

.noticia-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: filter .3s;
}

.noticia-item:hover img {
  filter: brightness(1.05);
}

.noticia-contenido {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.noticia-contenido h3 {
  font-size: 1rem;
  color: var(--v-oscuro);
  margin-bottom: 8px;
  font-weight: 700;
}

.noticia-contenido p {
  color: var(--t-suave);
  font-size: 0.9rem;
  line-height: 1.62;
}


/* ─────────────────────────────────────────
   23. INFO ADICIONAL
───────────────────────────────────────── */

#info-adicional {
  max-width: 660px;
  margin: 0 auto;
  text-align: center;
  color: var(--t-blanco-82);
  font-size: 0.96rem;
  line-height: 1.7;
  text-shadow: 0 1px 6px rgba(0, 0, 0, .20);
}


/* ─────────────────────────────────────────
   24. RESPONSIVE — Tablet ≤ 768px
───────────────────────────────────────── */

@media (max-width: 768px) {
  body>header {
    height: auto;
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: space-between;
    align-items: stretch;
  }

  .brand-logo {
    order: 1;
    width: auto;
    max-width: 100%;
    padding: 8px 10px;
    margin: 0 auto;
  }

  nav {
    order: 3;
    width: 100%;
    justify-content: center;
    margin: 8px 0 0;
    
  }

  nav ul {
    gap: 8px;
    justify-content: center;
  }

  nav a {
    padding: 8px 10px;
    font-size: 0.85rem;
    min-width: 110px;
  }

  /* Hero */
  .hero {
    padding: 60px 20px 52px;
    margin: 10px 10px 0;
    border-radius: var(--r-md);
  }

  .hero h1 {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
  }

  .hero p {
    font-size: 0.95rem;
  }

  .hero .botones {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  /* Layout */
  .container {
    padding: 36px 16px;
  }

  .encabezado-pagina {
    padding: 32px 16px 22px;
  }

  .contenedor-principal {
    grid-template-columns: 1fr;
    padding: 0 16px 36px;
  }

  .bloque-principal {
    grid-template-columns: 1fr;
    padding: 32px 16px;
    gap: 16px;
  }

  .bloque-imagen-lado {
    min-height: 200px;
  }

  .bloque-contenido {
    padding: 28px 22px;
  }

  .botones-bloque {
    flex-direction: column;
  }

  .botones-bloque a {
    width: 100%;
  }

  .problema-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .como-funciona {
    flex-direction: column;
    gap: 12px;
  }

  /* Filtros */
  .controles {
    flex-direction: column;
    padding: 14px;
  }

  .campo-busqueda,
  .select-filtro,
  .controles .btn-peligro {
    width: 100%;
    min-width: unset;
  }

  /* Grid */
  .grid-productores {
    grid-template-columns: 1fr;
  }

  .noticias-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .estadisticas-json {
    padding: 44px 16px;
  }

  /* Botones */
  .btn-primario,
  .btn-secundario,
  .btn-peligro {
    width: 100%;
    justify-content: center;
    margin-bottom: 4px;
  }

  .fila-botones {
    flex-direction: column;
  }

  /* Registros */
  .item-registro {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .item-registro button {
    width: 100%;
  }
}


/* ─────────────────────────────────────────
   25. RESPONSIVE — Móvil ≤ 480px
───────────────────────────────────────── */

@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  body>header {
    padding: 8px 12px;
    flex-direction: column;
    align-items: stretch;
  }

  .brand-logo {
    width: auto;
    margin: 0 auto;
    padding: 6px 10px;
    justify-content: center;
  }

  .brand-logo a {
    display: none;
  }

  nav {
    order: 2;
    width: 100%;
    margin: 10px 0 0;
  }

  nav ul {
    gap: 6px;
    justify-content: center;
  }

  nav a {
    padding: 8px 10px;
    font-size: 0.78rem;
    min-width: 100px;
  }

  .hero {
    padding: 48px 14px 42px;
    margin: 8px 8px 0;
    border-radius: 12px;
  }

  .hero h1 {
    font-size: clamp(1.4rem, 7vw, 1.9rem);
  }

  h1 {
    font-size: clamp(1.4rem, 6vw, 1.9rem);
  }

  h2 {
    font-size: clamp(1.15rem, 5vw, 1.5rem);
  }

  .container {
    padding: 28px 12px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 9px;
  }

  .stat-numero {
    font-size: 1.75rem;
  }

  .stat-card {
    padding: 18px 12px;
  }

  .formulario {
    padding: 22px 14px;
  }

  .grupo-campo {
    margin-bottom: 14px;
  }

  .lista-registros,
  .mis-guardados {
    padding: 16px;
  }

  .grid-productores {
    gap: 11px;
  }

  .preview-item {
    min-width: 100%;
    max-width: 100%;
  }

  .noticia-item img {
    height: 155px;
  }

  .noticia-contenido {
    padding: 14px;
  }

  footer {
    padding: 16px 12px;
    font-size: 0.8rem;
  }
}