/* ============================================================
   BioAbonos GAIA / Ciclorgánicos — hoja de estilos principal
   ============================================================ */

:root {
  --verde-oscuro: #2c4a2e;
  --verde: #3f6b3f;
  --verde-claro: #6f9450;
  --oliva: #8aa63c;
  --oro: #dda43d;
  --oro-suave: #f3e0b8;
  --crema: #f8f6ef;
  --crema-2: #f0ead8;
  --texto: #2a2b23;
  --texto-suave: #5b5e51;
  --blanco: #ffffff;
  --borde: #e4ddc9;
  --sombra: 0 10px 30px rgba(44, 74, 46, 0.1);
  --radio: 14px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  color: var(--texto);
  background: var(--blanco);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Poppins', 'Inter', sans-serif;
  color: var(--verde-oscuro);
  line-height: 1.25;
  margin: 0 0 .6em;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--texto-suave); }

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

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

ul { padding-left: 1.1em; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--verde);
  background: var(--crema-2);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-primario {
  background: var(--verde-oscuro);
  color: var(--blanco);
  box-shadow: 0 8px 20px rgba(44,74,46,.25);
}
.btn-primario:hover { background: var(--verde); }

.btn-oro {
  background: var(--oro);
  color: var(--verde-oscuro);
  box-shadow: 0 8px 20px rgba(221,164,61,.3);
}
.btn-oro:hover { background: #c9922f; }

.btn-fantasma {
  background: transparent;
  color: var(--verde-oscuro);
  border-color: var(--verde-oscuro);
}
.btn-fantasma:hover { background: var(--verde-oscuro); color: var(--blanco); }

.btn-fantasma-claro {
  background: transparent;
  color: var(--blanco);
  border-color: rgba(255,255,255,.6);
}
.btn-fantasma-claro:hover { background: var(--blanco); color: var(--verde-oscuro); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248,246,239,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--borde);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  max-width: var(--max);
  margin: 0 auto;
}

.logo-link { display: flex; align-items: center; gap: 10px; }
.logo-link img { height: 48px; width: auto; }

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-weight: 600;
  font-size: .95rem;
  color: var(--texto);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color .15s ease, color .15s ease;
}

.nav-links a:hover,
.nav-links a.activo { color: var(--verde-oscuro); border-color: var(--oro); }

.nav-cta { display: flex; align-items: center; gap: 14px; }

.nav-tel {
  display: none;
  font-weight: 700;
  color: var(--verde-oscuro);
  font-size: .92rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--verde-oscuro);
  display: block;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--verde-oscuro) 0%, #24402a 55%, #1c3323 100%);
  color: var(--blanco);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(221,164,61,.25), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(138,166,60,.25), transparent 40%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  padding: 100px 24px 90px;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 40px;
  align-items: center;
}
.hero h1 { color: var(--blanco); }
.hero p.lead {
  color: rgba(255,255,255,.85);
  font-size: 1.1rem;
  max-width: 46ch;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }

.hero-art {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radio);
  padding: 26px;
  backdrop-filter: blur(4px);
}
.hero-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.hero-stat b {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 1.7rem;
  color: var(--oro);
}
.hero-stat span { font-size: .85rem; color: rgba(255,255,255,.75); }

.paginas-hero {
  padding: 70px 24px 60px;
}
.paginas-hero .eyebrow { background: rgba(255,255,255,.14); color: var(--oro-suave); }

/* ---------- Secciones genéricas ---------- */
section { padding: 76px 0; }
.section-alt { background: var(--crema); }
.section-head { max-width: 680px; margin-bottom: 44px; }
.section-head.centrado { margin-left: auto; margin-right: auto; text-align: center; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 30px;
  box-shadow: var(--sombra);
}

.icono {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--crema-2);
  color: var(--verde-oscuro);
  margin-bottom: 18px;
}
.icono svg { width: 26px; height: 26px; }

/* Líneas de negocio */
.linea-card {
  border-radius: var(--radio);
  padding: 36px;
  color: var(--blanco);
  position: relative;
  overflow: hidden;
  box-shadow: var(--sombra);
}
.linea-card.ciclorganicos { background: linear-gradient(150deg, #55702b, #7c9a3c); }
.linea-card.bioabonos { background: linear-gradient(150deg, #234226, #3a5c3a); }
.linea-card h3 { color: var(--blanco); font-size: 1.5rem; }
.linea-card p { color: rgba(255,255,255,.85); }
.linea-card ul { list-style: none; padding: 0; margin: 18px 0 24px; }
.linea-card ul li {
  padding-left: 26px;
  position: relative;
  margin-bottom: 8px;
  color: rgba(255,255,255,.92);
  font-size: .95rem;
}
.linea-card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--oro-suave);
  font-weight: 700;
}

/* Pasos / proceso */
.pasos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: paso;
}
.paso {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 26px 22px;
  position: relative;
}
.paso::before {
  counter-increment: paso;
  content: counter(paso);
  position: absolute;
  top: -14px;
  left: 22px;
  background: var(--oro);
  color: var(--verde-oscuro);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
}

/* Franja de estadísticas */
.stats-strip {
  background: var(--verde-oscuro);
  color: var(--blanco);
  padding: 42px 0;
}
.stats-strip .grid-4 { text-align: center; }
.stats-strip b {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  color: var(--oro);
}
.stats-strip span { color: rgba(255,255,255,.8); font-size: .88rem; }

/* Clientes */
.clientes-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.cliente-chip {
  background: var(--crema);
  border: 1px solid var(--borde);
  border-radius: 999px;
  padding: 10px 20px;
  font-weight: 600;
  font-size: .9rem;
  color: var(--verde-oscuro);
}

/* Certificaciones */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.cert-item {
  text-align: center;
  padding: 22px 12px;
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
}
.cert-item .icono { margin: 0 auto 12px; }
.cert-item small { color: var(--texto-suave); font-size: .8rem; }

/* Tabla de ficha técnica */
.tabla-tecnica {
  width: 100%;
  border-collapse: collapse;
  background: var(--blanco);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
}
.tabla-tecnica th, .tabla-tecnica td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--borde);
  font-size: .95rem;
}
.tabla-tecnica th { background: var(--crema-2); color: var(--verde-oscuro); }
.tabla-tecnica tr:last-child td { border-bottom: none; }

/* CTA final */
.cta-final {
  background: linear-gradient(135deg, var(--verde-oscuro), #1e3720);
  color: var(--blanco);
  border-radius: 22px;
  padding: 56px 40px;
  text-align: center;
  margin: 0 24px;
}
.cta-final h2 { color: var(--blanco); }
.cta-final p { color: rgba(255,255,255,.85); max-width: 60ch; margin-left: auto; margin-right: auto; }
.cta-final .hero-cta { justify-content: center; }

/* Formulario de contacto */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 6px; color: var(--verde-oscuro); }
input, textarea, select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--borde);
  border-radius: 10px;
  font-family: inherit;
  font-size: .95rem;
  background: var(--blanco);
  color: var(--texto);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--verde);
  box-shadow: 0 0 0 3px rgba(63,107,63,.15);
}
textarea { resize: vertical; min-height: 120px; }

.contacto-info { display: flex; flex-direction: column; gap: 22px; }
.contacto-item { display: flex; gap: 16px; align-items: flex-start; }
.contacto-item .icono { flex-shrink: 0; margin-bottom: 0; }

/* Mapa embebido */
.mapa-wrap {
  border-radius: var(--radio);
  overflow: hidden;
  border: 1px solid var(--borde);
  box-shadow: var(--sombra);
}
.mapa-wrap iframe { width: 100%; height: 340px; border: 0; display: block; }

/* ---------- Footer ---------- */
.site-footer {
  background: #1e3320;
  color: rgba(255,255,255,.75);
  padding: 60px 0 26px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 34px;
  margin-bottom: 40px;
}
.footer-grid h4 { color: var(--blanco); font-size: 1rem; margin-bottom: 16px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; font-size: .92rem; }
.footer-grid a:hover { color: var(--oro); }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-logo img { height: 44px; opacity: .95; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .82rem;
}

/* ---------- Utilidades ---------- */
.badge-linea {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 14px;
}
.badge-oliva { background: #ecf1de; color: #55702b; }
.badge-verde { background: var(--crema-2); color: var(--verde-oscuro); }

.lista-check { list-style: none; padding: 0; }
.lista-check li {
  padding-left: 30px;
  position: relative;
  margin-bottom: 12px;
}
.lista-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--oro-suave);
  border: 1px solid var(--oro);
}
.lista-check li::after {
  content: "✓";
  position: absolute;
  left: 3px;
  top: 1px;
  font-size: .72rem;
  color: var(--verde-oscuro);
  font-weight: 700;
}

.nota {
  background: var(--crema-2);
  border-left: 4px solid var(--oro);
  padding: 16px 20px;
  border-radius: 8px;
  font-size: .9rem;
  color: var(--texto);
}

/* ---------- Hero con foto ---------- */
.hero-foto {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  color: var(--blanco);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.hero-foto::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12,22,14,.72) 0%, rgba(14,25,16,.78) 55%, rgba(10,20,12,.92) 100%);
}
.hero-foto .hero-inner {
  position: relative;
  z-index: 1;
  padding: 90px 24px 64px;
  display: block;
}
.hero-foto h1, .hero-foto p.lead { color: var(--blanco); text-shadow: 0 2px 12px rgba(0,0,0,.35); }
.hero-foto h1 { max-width: 18ch; }
.hero-foto p.lead { max-width: 56ch; color: rgba(255,255,255,.92); }

/* ---------- Fotografía grande / franja ---------- */
.foto-franja {
  width: 100%;
  height: 460px;
  object-fit: cover;
  display: block;
}
.foto-grid-2 {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 26px;
  align-items: center;
}
.foto-grid-2 img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
  border-radius: var(--radio);
  box-shadow: var(--sombra);
}
.foto-card {
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  position: relative;
}
.foto-card img { width: 100%; height: 320px; object-fit: cover; }
.foto-card figcaption {
  padding: 14px 18px;
  background: var(--blanco);
  font-size: .85rem;
  color: var(--texto-suave);
  font-weight: 600;
}

/* ---------- Certificaciones con imagen real ---------- */
.cert-item img.cert-logo {
  height: 76px;
  width: auto;
  max-width: 100%;
  margin: 0 auto 14px;
  object-fit: contain;
  border-radius: 10px;
}
.cert-item.grande {
  padding: 30px 18px;
}

/* ---------- Video ---------- */
.video-wrap {
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  background: #000;
  aspect-ratio: 16/9;
}
.video-wrap video, .video-wrap iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

/* ---------- Banner ICA ---------- */
.ica-banner {
  display: flex;
  align-items: center;
  gap: 32px;
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 30px 36px;
  margin: -34px 0 20px;
  position: relative;
  z-index: 2;
}
.ica-banner-logo { height: 64px; width: auto; flex-shrink: 0; }

/* ---------- Menciones en medios ---------- */
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.media-item {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 26px;
  box-shadow: var(--sombra);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.media-item .fuente {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  color: var(--verde-oscuro);
  font-size: 1.02rem;
}
.media-item p { margin-bottom: 6px; font-size: .92rem; }
.media-item a.leer-mas { font-weight: 700; color: var(--verde); font-size: .88rem; }
.media-item a.leer-mas:hover { color: var(--verde-oscuro); }

/* ---------- Botón flotante de WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,.3);
  transition: transform .15s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 32px; height: 32px; fill: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 60px; }
  .grid-3, .grid-4, .cert-grid, .media-grid { grid-template-columns: repeat(2, 1fr); }
  .pasos { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .foto-grid-2 { grid-template-columns: 1fr; }
  .foto-franja { height: 320px; }
  .hero-foto { min-height: 520px; }
  .ica-banner { flex-direction: column; text-align: center; margin-top: 20px; gap: 16px; }
  .whatsapp-float { width: 52px; height: 52px; bottom: 16px; right: 16px; }
  .whatsapp-float svg { width: 28px; height: 28px; }
}

@media (max-width: 760px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .nav-tel { display: none !important; }
  .grid-2, .grid-3, .grid-4, .cert-grid, .form-grid, .media-grid { grid-template-columns: 1fr; }
  .pasos { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 54px 0; }
  .cta-final { margin: 0 16px; padding: 40px 22px; }

  .site-header.abierto .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--crema);
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--borde);
  }
}