/* =====================================================================
   Chemestry Césped — instalación de césped artificial.
   Sistema: premium oscuro (ink/pine) + dorado (gold) + verde césped (grass).
   Fuentes self-hosted (CSP: font-src 'self'):
     - Cormorant Garamond (display, variable) — titulares serif con cursiva firma
     - Manrope (cuerpo/UI, variable)
   ===================================================================== */

@font-face {
  font-family: "Cormorant Garamond";
  src: url("/fonts/CormorantGaramond.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("/fonts/CormorantGaramond-Italic.woff2") format("woff2");
  font-weight: 400 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("/fonts/Manrope.woff2") format("woff2");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #0c110c;
  --ink-2: #101710;
  --pine: #17231a;
  --pine-2: #1d2c20;
  --gold: #c9a35c;
  --gold-2: #e7cd93;
  --grass: #5aa848;
  --cream: #f2eee3;
  --on-dark: rgba(242, 238, 227, 0.72);
  --on-dark-strong: #f2eee3;
  --on-light: #2a3028;
  --hairline-gold: rgba(201, 163, 92, 0.28);
  --hairline-cream: rgba(242, 238, 227, 0.12);
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Manrope", -apple-system, "Segoe UI", Roboto, sans-serif;
  --container: 1180px;
  --radius: 14px;
  --shadow-card: 0 18px 40px rgba(5, 9, 5, 0.35);
}

/* ---------- base ---------- */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--on-dark-strong);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; }

h1, h2, h3 { margin: 0; font-weight: 600; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}

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

/* el header fijo tapa el inicio de sección al navegar por anclas */
main section[id], #inicio { scroll-margin-top: 84px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--gold);
  color: var(--ink);
  padding: 10px 18px;
  z-index: 200;
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { left: 12px; top: 12px; }

/* eyebrow dorado — firma tipográfica de sección */
.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.5vw, 52px);
  line-height: 1.08;
  letter-spacing: 0.01em;
}
.section-title em {
  font-style: italic;
  font-weight: 600;
  color: var(--grass);
}

.section-sub {
  margin: 16px auto 0;
  max-width: 620px;
  color: var(--on-dark);
}

/* ---------- botones ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}
.btn svg { flex: none; }

.btn-gold {
  background: linear-gradient(160deg, var(--gold-2), var(--gold));
  color: #241b0c;
  box-shadow: 0 10px 26px rgba(201, 163, 92, 0.28);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(201, 163, 92, 0.4); }

.btn-outline {
  border-color: rgba(242, 238, 227, 0.45);
  color: var(--on-dark-strong);
  background: rgba(12, 17, 12, 0.25);
}
.btn-outline:hover { border-color: var(--grass); color: #fff; background: rgba(90, 168, 72, 0.16); }

.btn-block { width: 100%; justify-content: center; }

/* ---------- header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(8, 12, 8, 0.92), rgba(8, 12, 8, 0.75));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline-gold);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  /* con 7 entradas en el menú, sin esto la marca se parte en dos líneas */
  flex: none;
  white-space: nowrap;
}
.brand-mark { width: 50px; height: 50px; }
/* para el logo.webp oficial (cuando el header lo use): recorte circular
   que funde su fondo oscuro con el header */
img.brand-mark {
  object-fit: contain;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.brand-cesped { color: #f7f4ea; }
.brand-fuentes { color: var(--gold); }
.brand-tagline {
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--on-dark);
}

.nav {
  display: flex;
  justify-content: center;
  flex: 1 1 auto;
  gap: 26px;
}
.nav a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--on-dark);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.nav a:hover { color: var(--gold-2); border-color: var(--gold); }

.header-cta { padding: 11px 20px; flex: none; white-space: nowrap; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--hairline-gold);
  border-radius: 8px;
  color: var(--gold);
  padding: 9px 11px;
  cursor: pointer;
}

/* ---------- héroe ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 140px 0 110px;
  isolation: isolate;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: -4%;
  z-index: -2;
  background-image: url("/img/hero-1920.webp");
  background-size: cover;
  background-position: center right;
  will-change: transform;
  animation: hero-zoom 30s ease-in-out infinite alternate;
}
@media (max-width: 720px) {
  .hero-bg { background-image: url("/img/hero-960.webp"); }
}

/* Ken Burns lento: la foto respira en vez de quedarse plana */
@keyframes hero-zoom {
  from { transform: scale(1) translateX(0); }
  to   { transform: scale(1.09) translateX(-1.5%); }
}

/* Motas de luz cálida ascendiendo (a juego con la iluminación del jardín) */
.hero-fx { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.hero-fx span {
  position: absolute;
  bottom: -4vh;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold-2);
  box-shadow: 0 0 12px 3px rgba(231, 205, 147, 0.55);
  opacity: 0;
  animation: spark-rise 12s linear infinite;
}
.hero-fx span:nth-child(1) { left: 12%; animation-delay: 0s;    animation-duration: 13s; }
.hero-fx span:nth-child(2) { left: 26%; animation-delay: 3.5s;  animation-duration: 15s; transform: scale(0.7); }
.hero-fx span:nth-child(3) { left: 43%; animation-delay: 7s;    animation-duration: 12s; }
.hero-fx span:nth-child(4) { left: 58%; animation-delay: 1.8s;  animation-duration: 16s; transform: scale(0.6); }
.hero-fx span:nth-child(5) { left: 71%; animation-delay: 5.2s;  animation-duration: 13s; }
.hero-fx span:nth-child(6) { left: 83%; animation-delay: 9s;    animation-duration: 15s; transform: scale(0.8); }
.hero-fx span:nth-child(7) { left: 91%; animation-delay: 2.6s;  animation-duration: 11s; transform: scale(0.5); }
.hero-fx span:nth-child(8) { left: 35%; animation-delay: 10.5s; animation-duration: 14s; transform: scale(0.65); }

@keyframes spark-rise {
  0%   { opacity: 0; transform: translateY(0); }
  8%   { opacity: 0.9; }
  60%  { opacity: 0.5; }
  100% { opacity: 0; transform: translateY(-78vh); }
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 55% 75% at 22% 52%, rgba(6, 9, 6, 0.62) 0%, rgba(6, 9, 6, 0.3) 55%, rgba(6, 9, 6, 0) 100%),
    linear-gradient(90deg, rgba(8, 12, 8, 0.72) 0%, rgba(8, 12, 8, 0.4) 38%, rgba(8, 12, 8, 0.05) 68%, rgba(8, 12, 8, 0.22) 100%),
    linear-gradient(0deg, rgba(8, 12, 8, 0.78) 0%, rgba(8, 12, 8, 0) 26%);
}

/* el contenedor es hijo de un flex: sin width se encoge y centra el texto */
.hero > .container { width: 100%; }

.hero-inner { max-width: 720px; }

/* Entrada orquestada al cargar: eyebrow → titular → texto → checks → CTAs */
.hero-inner > * {
  animation: hero-enter 0.9s cubic-bezier(0.22, 0.9, 0.3, 1) both;
}
.hero-inner > h1           { animation-delay: 0.15s; }
.hero-inner > .hero-lead   { animation-delay: 0.5s; }
.hero-inner > .hero-checks { animation-delay: 0.68s; }
.hero-inner > .hero-cta    { animation-delay: 0.85s; }

@keyframes hero-enter {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: none; }
}

/* Indicador de scroll */
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  color: var(--gold);
  opacity: 0.85;
  animation: cue-bounce 2.2s ease-in-out infinite;
}
.scroll-cue:hover { color: var(--gold-2); }

@keyframes cue-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(9px); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.6vw, 66px);
  font-weight: 600;
  line-height: 1.04;
  color: #fbf8f0;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.75), 0 1px 4px rgba(0, 0, 0, 0.5);
}
.hero h1 em {
  display: block;
  font-style: italic;
  color: var(--gold-2);
}
/* el antetítulo vive dentro del h1 pero conserva su aspecto de eyebrow */
.h1-eyebrow {
  display: block;
  font-family: var(--font-body);
  text-shadow: none;
}
.h1-main { display: block; }

.hero-lead {
  margin: 22px 0 0;
  max-width: 480px;
  font-size: 17px;
  color: rgba(248, 245, 236, 0.88);
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.8), 0 1px 3px rgba(0, 0, 0, 0.55);
}

.hero-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.hero-checks li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.8);
}
.hero-checks svg { color: var(--grass); flex: none; }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

/* badge flotante (firma del héroe, como en la referencia) */
.hero-badge {
  position: absolute;
  right: 100px;
  bottom: 42px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  background: rgba(12, 17, 12, 0.72);
  border: 1px solid var(--hairline-gold);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}
.hero-badge svg { color: var(--gold); flex: none; }
.hero-badge-text { line-height: 1.35; }
.hero-badge-text .small {
  display: block;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--on-dark);
}
.hero-badge-text .big {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-2);
}

/* ---------- tira de beneficios ---------- */

.benefits {
  background: linear-gradient(180deg, var(--pine), var(--pine-2));
  border-block: 1px solid var(--hairline-gold);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  padding-block: 42px;
}

.benefit {
  padding: 10px 22px;
  text-align: center;
  border-left: 1px solid var(--hairline-cream);
}
.benefit:first-child { border-left: none; }

.benefit svg {
  color: var(--gold);
  margin-bottom: 12px;
  transition: transform 0.25s ease;
}
.benefit:hover svg { transform: translateY(-4px); }
.benefit h3 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--on-dark-strong);
}
.benefit p {
  margin: 6px 0 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--on-dark);
}

/* ---------- secciones ---------- */

.section { padding: 96px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }

/* ornamento: hairline dorado sobre el eyebrow de cada sección */
.section-head .eyebrow::before {
  content: "";
  display: block;
  width: 44px;
  height: 1px;
  margin: 0 auto 14px;
  background: var(--gold);
}
.contact-info .eyebrow::before {
  content: "";
  display: block;
  width: 44px;
  height: 1px;
  margin: 0 0 14px;
  background: var(--gold);
}

.section-cream {
  background: var(--cream);
  color: var(--on-light);
}
.section-cream .section-sub { color: rgba(42, 48, 40, 0.75); }
.section-cream .section-title { color: #1c231a; }

/* ---------- cifras de confianza (bajo el héroe) ---------- */

.cifras {
  padding: 34px 0;
  background: var(--ink);
  border-bottom: 1px solid var(--hairline-gold);
}

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

.cifra {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.cifra + .cifra { border-left: 1px solid var(--hairline-cream); padding-left: 22px; }

.cifra-num {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  flex: none;
  /* Cormorant usa cifras de estilo antiguo por defecto y el 10 parece "IO" */
  font-variant-numeric: lining-nums;
  font-feature-settings: "lnum" 1;
}

.cifra-txt {
  font-size: 13px;
  line-height: 1.4;
  color: var(--on-dark);
}

/* ---------- servicios ---------- */

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.servicio {
  padding: 28px 24px 26px;
  background: var(--pine);
  border: 1px solid var(--hairline-cream);
  border-radius: var(--radius);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.servicio:hover {
  transform: translateY(-5px);
  border-color: var(--hairline-gold);
  box-shadow: var(--shadow-card);
}

.servicio-ico {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  margin-bottom: 18px;
  border: 1px solid var(--hairline-gold);
  border-radius: 50%;
  color: var(--gold);
  background: rgba(201, 163, 92, 0.08);
}

.servicio h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-dark-strong);
}
.servicio p { margin: 10px 0 0; font-size: 14.5px; color: var(--on-dark); }

/* ---------- espacios (tarjetas con foto) ---------- */

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

.space-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--pine);
  box-shadow: 0 10px 30px rgba(20, 26, 18, 0.18);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.space-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); }

.space-photo { aspect-ratio: 4 / 3; overflow: hidden; }
.space-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.space-card:hover .space-photo img { transform: scale(1.05); }

.space-body {
  flex: 1;
  padding: 24px 26px 28px;
  position: relative;
}
.space-icon {
  position: absolute;
  top: -26px;
  left: 26px;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--pine-2);
  border: 1px solid var(--hairline-gold);
  color: var(--gold);
}
.space-body h3 {
  margin-top: 20px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-2);
}
.space-body p { margin: 10px 0 0; font-size: 14.5px; color: var(--on-dark); }

/* ---------- proceso ---------- */

.process { background: var(--ink-2); }

.process-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px 32px;
}
/* línea de tiempo continua que une los cuatro pasos (solo escritorio) */
@media (min-width: 1025px) {
  .process-grid::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--hairline-cream);
  }
}

.step { position: relative; padding-top: 18px; }
.step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 1px;
  background: var(--gold);
}
.step-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 44px;
  line-height: 1;
  color: var(--gold);
}
.step h3 {
  margin-top: 10px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.step p { margin: 10px 0 0; font-size: 14.5px; color: var(--on-dark); }

/* ---------- FAQ ---------- */

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid rgba(28, 35, 26, 0.16);
  border-radius: 10px;
  background: #fbf9f3;
  overflow: hidden;
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 15.5px;
  color: #1c231a;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1;
  color: var(--gold);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  margin: 0;
  padding: 0 22px 20px;
  font-size: 14.5px;
  color: rgba(42, 48, 40, 0.8);
}

/* ---------- contacto ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: start;
}

.contact-info > p { color: var(--on-dark); max-width: 420px; }

.contact-list {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact-list li { display: flex; align-items: center; gap: 16px; }
.contact-list a { text-decoration: none; }
.contact-list a:hover { color: var(--gold-2); }
.contact-ico {
  width: 46px;
  height: 46px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--hairline-gold);
  color: var(--gold);
  background: var(--pine);
}
.contact-item-label {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--on-dark);
}
.contact-item-value { font-weight: 700; font-size: 16px; }

/* formulario */
.form {
  background: var(--pine);
  border: 1px solid var(--hairline-gold);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-card);
}

.form-title {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--gold-2);
  margin-bottom: 4px;
}
.form-sub { margin: 0 0 24px; font-size: 13.5px; color: var(--on-dark); }

.field { margin-bottom: 18px; }
.field label {
  display: block;
  margin-bottom: 7px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-dark);
}
.field .opt { text-transform: none; letter-spacing: 0; font-weight: 400; }

.field input,
.field textarea {
  width: 100%;
  padding: 13px 15px;
  font: inherit;
  font-size: 15px;
  color: var(--on-dark-strong);
  background: rgba(12, 17, 12, 0.55);
  border: 1px solid var(--hairline-cream);
  border-radius: 8px;
  transition: border-color 0.2s ease;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.field textarea { resize: vertical; min-height: 120px; }

/* honeypot: fuera de la vista (no display:none, que delata menos a los bots) */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.g-recaptcha { margin-bottom: 18px; }

.form-note {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--on-dark);
  text-align: center;
}

.form-status { margin: 14px 0 0; font-size: 14px; text-align: center; min-height: 1.4em; }
.form-status.ok { color: var(--grass); font-weight: 700; }
.form-status.err { color: #e08b7b; font-weight: 700; }

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--hairline-gold);
  background: #090d09;
  padding: 34px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 13px;
  color: var(--on-dark);
}
.footer-brand {
  font-family: var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-size: 15px;
}
.footer-inner a { color: var(--on-dark); text-decoration: none; }
.footer-inner a:hover { color: var(--gold-2); }

/* ---------- WhatsApp flotante ---------- */

.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
  transition: transform 0.2s ease;
}
.wa-float:hover { transform: scale(1.08); }
/* pulso sutil para atraer la mirada sin ser intrusivo */
.wa-float::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #25d366;
  animation: wa-pulse 3s ease-out infinite;
}
@keyframes wa-pulse {
  0%   { opacity: 0.7; transform: scale(1); }
  60%  { opacity: 0; transform: scale(1.55); }
  100% { opacity: 0; transform: scale(1.55); }
}

/* ---------- gamas de césped (parrilla + ficha en <dialog>) ----------
   El HTML lo genera privado/gamas/build_html.py a partir de gamas.json. */

.gamas {
  background:
    radial-gradient(1100px 420px at 50% -8%, rgba(201, 163, 92, 0.09), transparent 70%),
    linear-gradient(180deg, var(--ink), var(--ink-2));
  border-top: 1px solid var(--hairline-gold);
}

.gamas-familia {
  margin: 0 0 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 14px;
}
.gamas-familia::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--hairline-gold);
}
.gamas-grid + .gamas-familia { margin-top: 54px; }

.gamas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(252px, 1fr));
  gap: 22px;
}

/* --- tarjeta --- */

.gama-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  margin: 0;
  text-align: left;
  font: inherit;
  color: inherit;
  background: var(--pine);
  border: 1px solid var(--hairline-cream);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.gama-card:hover {
  transform: translateY(-6px);
  border-color: var(--hairline-gold);
  box-shadow: var(--shadow-card);
}

.gama-photo {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.gama-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gama-card:hover .gama-photo img { transform: scale(1.06); }
.gama-photo::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 55%;
  background: linear-gradient(180deg, transparent, rgba(10, 15, 10, 0.55));
}

.gama-mm {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  padding: 5px 11px;
  border-radius: 999px;
  background: linear-gradient(160deg, var(--gold-2), var(--gold));
  color: #241b0c;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.gama-body {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 20px 20px;
  flex: 1;
}

.gama-tier {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.gama-name {
  font-family: var(--font-display);
  font-size: 27px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--on-dark-strong);
}

.gama-claim {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--on-dark);
  flex: 1;
}

.gama-more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 6px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.gama-card:hover .gama-more { color: var(--gold-2); }
.gama-more svg { transition: transform 0.25s ease; }
.gama-card:hover .gama-more svg { transform: rotate(90deg); }

/* --- ficha grande --- */

.gama-modal {
  width: min(940px, 94vw);
  max-height: 92vh;
  padding: 0;
  border: 1px solid var(--hairline-gold);
  border-radius: 18px;
  background: var(--ink-2);
  color: var(--on-dark-strong);
  overflow: auto;
  overscroll-behavior: contain;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}
.gama-modal::backdrop {
  background: rgba(6, 9, 6, 0.82);
  backdrop-filter: blur(4px);
}
.gama-modal[open] { animation: gama-in 0.28s ease both; }
@keyframes gama-in {
  from { opacity: 0; transform: translateY(18px) scale(0.985); }
  to   { opacity: 1; transform: none; }
}

/* sin JS: el enlace #ficha-<gama> abre la ficha igualmente
   (con JS se usa showModal(), por eso queda excluido con html.js) */
html:not(.js) .gama-modal:target {
  display: block;
  position: fixed;
  z-index: 300;
  inset: 4vh auto auto 50%;
  transform: translateX(-50%);
}

.gama-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(242, 238, 227, 0.28);
  border-radius: 50%;
  background: rgba(10, 15, 10, 0.6);
  backdrop-filter: blur(6px);
  color: var(--on-dark-strong);
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.gama-close:hover { background: rgba(10, 15, 10, 0.9); border-color: var(--gold); }

.gama-hero { position: relative; }
.gama-hero img {
  width: 100%;
  /* height:auto es imprescindible: sin él manda el atributo height del <img>
     (que se mantiene para que no salte la maquetación) y aspect-ratio se ignora */
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}
.gama-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 15, 10, 0.25) 0%, transparent 35%, rgba(12, 17, 12, 0.92) 100%);
}
.gama-hero-text {
  position: absolute;
  z-index: 1;
  left: 30px;
  right: 30px;
  bottom: 22px;
}
.gama-hero-text h3 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.05;
  margin: 4px 0 0;
}
.gama-hero-text .gama-tier { margin: 0; }
.gama-titular {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 15px;
  color: var(--on-dark);
}
.gama-mm-big {
  top: auto;
  bottom: 22px;
  right: 30px;
  padding: 8px 16px;
  font-size: 15px;
}

.gama-sheet-body { padding: 28px 30px 32px; }

.gama-resumen {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.65;
  color: rgba(242, 238, 227, 0.86);
}

.gama-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.gama-chips li {
  padding: 6px 13px;
  border: 1px solid var(--hairline-gold);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--gold-2);
  background: rgba(201, 163, 92, 0.07);
}

.gama-ideal {
  margin: 18px 0 0;
  font-size: 14.5px;
  color: var(--on-dark);
}
.gama-ideal strong { color: var(--on-dark-strong); }

/* la muestra de estudio, como lámina de catálogo */

.gama-muestra {
  margin: 24px 0 0;
  border: 1px solid var(--hairline-cream);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--cream);
}
.gama-muestra img { width: 100%; height: auto; }
.gama-muestra figcaption {
  padding: 12px 18px;
  background: var(--pine);
  border-top: 1px solid var(--hairline-cream);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--on-dark);
}
.gama-muestra figcaption strong { color: var(--gold-2); }

/* ficha técnica */

.gama-specs {
  margin-top: 26px;
  border: 1px solid var(--hairline-cream);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(8, 12, 8, 0.4);
}
.gama-specs-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--hairline-cream);
  background: var(--pine);
}
.gama-specs-head img { object-fit: contain; }
.gama-specs-head span { display: flex; flex-direction: column; line-height: 1.3; }
.gama-specs-head strong {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}
.gama-specs-head span span {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--on-dark);
}

.gama-spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 34px;
  margin: 0;
  padding: 6px 20px 14px;
}
.spec {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--hairline-cream);
}
.spec dt {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--on-dark);
  flex: none;
}
.spec dd {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  text-align: right;
  color: var(--on-dark-strong);
}

/* fibra + listas */

.gama-extra {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 26px;
  margin-top: 26px;
}
.gama-fibra img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--hairline-cream);
}
.gama-fibra p {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--on-dark);
}
.gama-listas h4 {
  margin: 0 0 10px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.gama-listas h4 + ul + h4 { margin-top: 20px; }
.gama-ticks, .gama-certs { margin: 0; padding: 0; list-style: none; }
.gama-ticks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 18px;
}
.gama-ticks li {
  position: relative;
  padding-left: 22px;
  font-size: 13.5px;
  color: rgba(242, 238, 227, 0.82);
}
.gama-ticks li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--grass);
  border-bottom: 2px solid var(--grass);
  transform: rotate(-45deg);
}
.gama-certs li {
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--on-dark);
}

.gama-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline-cream);
}
.gama-nota {
  margin: 14px 0 0;
  font-size: 12.5px;
  color: var(--on-dark);
}

/* ---------- páginas de zona (/cesped-artificial-<zona>/) ---------- */

.zona-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 62vh;
  padding: 130px 0 70px;
  overflow: hidden;
}
.zona-hero > .container { width: 100%; position: relative; z-index: 2; }

.zona-hero-bg {
  position: absolute;
  inset: 0;
  /* z-index explícito: si no, este hijo tapa al ::before del degradado */
  z-index: 0;
  background: url("/img/hero-960.webp") center/cover no-repeat;
}
.zona-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  /* mismo tratamiento que el héroe de la home, más una capa superior para que
     la miga y el antetítulo se lean sobre la foto */
  background:
    linear-gradient(180deg, rgba(8, 12, 8, 0.8) 0%, rgba(8, 12, 8, 0.25) 24%, rgba(8, 12, 8, 0) 42%),
    radial-gradient(ellipse 55% 75% at 22% 52%, rgba(6, 9, 6, 0.62) 0%, rgba(6, 9, 6, 0.3) 55%, rgba(6, 9, 6, 0) 100%),
    linear-gradient(90deg, rgba(8, 12, 8, 0.78) 0%, rgba(8, 12, 8, 0.46) 38%, rgba(8, 12, 8, 0.08) 68%, rgba(8, 12, 8, 0.24) 100%),
    linear-gradient(0deg, rgba(8, 12, 8, 0.85) 0%, rgba(8, 12, 8, 0) 28%);
}

.miga {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--on-dark);
}
.miga a { color: rgba(242, 238, 227, 0.85); text-decoration: none; }
.miga a:hover { color: var(--gold-2); }
.miga [aria-current] { color: var(--gold); }

.zona-hero-inner { max-width: 720px; }
.zona-hero-inner .eyebrow { display: flex; align-items: center; gap: 7px; }
.zona-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 600;
  line-height: 1.06;
  color: #fbf8f0;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.7);
}
.zona-hero h1 em { font-style: italic; color: var(--gold-2); }

.zona-lead {
  margin: 20px 0 0;
  max-width: 620px;
  font-size: 17px;
  line-height: 1.7;
  color: rgba(242, 238, 227, 0.88);
}
.zona-hero .hero-checks { margin-top: 22px; }
.zona-hero .hero-cta { margin-top: 28px; }

/* bloque del reto local */

.zona-reto { background: var(--ink-2); }
.zona-reto-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: start;
}
.zona-reto .section-title { margin-bottom: 8px; }
.zona-reto .section-title em { font-style: italic; color: var(--grass); }
.zona-reto p {
  margin: 16px 0 0;
  color: var(--on-dark);
  line-height: 1.75;
}

.reto-lista {
  margin: 0;
  padding: 8px 26px;
  list-style: none;
  background: rgba(8, 12, 8, 0.45);
  border: 1px solid var(--hairline-cream);
  border-radius: var(--radius);
}
.reto-lista li {
  position: relative;
  padding: 18px 0 18px 30px;
  border-bottom: 1px solid var(--hairline-cream);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--on-dark);
}
.reto-lista li:last-child { border-bottom: none; }
.reto-lista li strong { color: var(--gold-2); font-weight: 700; }
.reto-lista li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 26px;
  width: 12px;
  height: 1px;
  background: var(--gold);
}

/* barrios */

.barrios-lista {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.barrios-lista li {
  padding: 9px 18px;
  border: 1px solid rgba(42, 48, 40, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  font-weight: 600;
  color: #2a3028;
}

/* gamas recomendadas para la zona */

.zona-gamas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.zona-gama {
  display: flex;
  flex-direction: column;
  background: var(--pine);
  border: 1px solid var(--hairline-cream);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.zona-gama:hover {
  transform: translateY(-6px);
  border-color: var(--hairline-gold);
  box-shadow: var(--shadow-card);
}
.zona-gama-photo {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.zona-gama-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.zona-gama:hover .zona-gama-photo img { transform: scale(1.06); }
.zona-gama-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px 20px;
  flex: 1;
}
.zona-gamas-nota {
  margin: 26px auto 0;
  max-width: 640px;
  text-align: center;
  font-size: 14px;
  color: var(--on-dark);
}
.zona-gamas-nota a { color: var(--gold); }

/* zonas en la home */

.zonas-home { background: var(--ink-2); }
.zonas-home-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.zonas-home-grid a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid var(--hairline-gold);
  border-radius: 999px;
  background: rgba(201, 163, 92, 0.06);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--on-dark-strong);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.zonas-home-grid a svg { color: var(--gold); }
.zonas-home-grid a:hover {
  transform: translateY(-2px);
  background: rgba(201, 163, 92, 0.16);
  color: var(--gold-2);
}

/* índice de zonas (/zonas/) */

.zonas-hub { padding-top: 130px; }
.zonas-hub .miga { margin-bottom: 34px; }
.zonas-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.zona-tarjeta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px;
  background: var(--pine);
  border: 1px solid var(--hairline-cream);
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.zona-tarjeta:hover {
  transform: translateY(-5px);
  border-color: var(--hairline-gold);
  box-shadow: var(--shadow-card);
}
.zona-tarjeta-nombre {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--on-dark-strong);
}
.zona-tarjeta-hook {
  flex: 1;
  font-size: 14px;
  line-height: 1.55;
  color: var(--on-dark);
}

/* enlaces entre zonas en el pie */

.footer-zonas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--hairline-cream);
  font-size: 13px;
  color: var(--on-dark);
}
.footer-zonas a { color: var(--on-dark); text-decoration: none; }
.footer-zonas a:hover { color: var(--gold-2); }

/* ---------- reveal on scroll (JS añade .in) ----------
   Solo se oculta si <html> tiene .js (la pone main.js): sin JavaScript,
   todo el contenido queda visible. */

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.js .reveal.in { opacity: 1; transform: none; }

/* cascada: tarjetas y pasos entran escalonados */
.js .spaces-grid .reveal:nth-child(2),
.js .process-grid .reveal:nth-child(2) { transition-delay: 0.12s; }
.js .spaces-grid .reveal:nth-child(3),
.js .process-grid .reveal:nth-child(3) { transition-delay: 0.24s; }
.js .process-grid .reveal:nth-child(4) { transition-delay: 0.36s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .space-card, .space-photo img { transition: none; }
  .hero-bg, .scroll-cue { animation: none; }
  .hero-fx { display: none; }
  .hero-inner > * { animation: none; }
  .wa-float::after { animation: none; opacity: 0; }
  .benefit:hover svg { transform: none; }
  .gama-card, .gama-photo img, .gama-more svg { transition: none; }
  .gama-modal[open] { animation: none; }
}

/* ---------- responsive ---------- */

@media (max-width: 1024px) {
  .benefits-grid { grid-template-columns: repeat(3, 1fr); row-gap: 26px; }
  .benefit:nth-child(4) { border-left: none; }
  .spaces-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-badge { display: none; }
  .gama-extra { grid-template-columns: 180px 1fr; gap: 20px; }
  .servicios-grid { grid-template-columns: 1fr 1fr; }
  .cifras-grid { grid-template-columns: 1fr 1fr; row-gap: 26px; }
  .cifra:nth-child(odd) { border-left: none; padding-left: 0; }
  .zona-reto-grid { grid-template-columns: 1fr; gap: 34px; }
  .zona-gamas-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .section { padding: 68px 0; }

  .nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(8, 12, 8, 0.97);
    border-bottom: 1px solid var(--hairline-gold);
    padding: 8px 24px 16px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 13px 0; border-bottom: 1px solid var(--hairline-cream); }
  .nav-toggle { display: block; }
  .header-cta { display: none; }

  .benefits-grid { grid-template-columns: 1fr 1fr; }
  .benefit { border-left: none; }
  .spaces-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .form { padding: 26px 20px; }
  .hero { padding-top: 110px; padding-bottom: 90px; }
  .scroll-cue { display: none; }

  .gamas-grid { grid-template-columns: 1fr; }
  .servicios-grid { grid-template-columns: 1fr; }
  .cifra-num { font-size: 34px; }
  .cifra-txt { font-size: 12.5px; }
  .zona-hero { min-height: 0; padding: 110px 0 56px; }
  .zona-gamas-grid { grid-template-columns: 1fr; }

  /* la ficha ocupa la pantalla completa en móvil */
  .gama-modal {
    width: 100vw;
    max-width: 100vw;
    max-height: 100vh;
    height: 100dvh;
    margin: 0;
    border: none;
    border-radius: 0;
  }
  html:not(.js) .gama-modal:target { inset: 0 auto auto 0; transform: none; }
  .gama-hero img { aspect-ratio: 4 / 3; }
  .gama-hero-text { left: 20px; right: 20px; }
  /* arriba a la izquierda: abajo pisaría el titular y a la derecha, el cierre */
  .gama-mm-big { top: 16px; right: auto; bottom: auto; left: 20px; }
  .gama-sheet-body { padding: 24px 20px 32px; }
  .gama-spec-grid { grid-template-columns: 1fr; gap: 0; padding: 4px 18px 12px; }
  .gama-extra { grid-template-columns: 1fr; }
  .gama-fibra img { max-width: 240px; }
  .gama-ticks { grid-template-columns: 1fr; }
  .gama-cta .btn { width: 100%; justify-content: center; }
}