/* =============================================================
   Solenne — hoja de estilos única. Paleta verde/azul oscuro,
   confianza + sostenibilidad. Ver secciones numeradas.
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #061715;
  --bg-2:      #0a201d;
  --bg-3:      #0f2b26;
  --bg-4:      #143830;
  --ink:       #eef7f2;
  --ink-2:     #cfe3da;
  --ink-mute:  #8aa89d;
  --accent:    #34d399;
  --accent-2:  #10b981;
  --blue:      #22d3ee;
  --blue-2:    #0ea5e9;
  --amber:     #fbbf24;
  --line:      rgba(238,247,242,.12);
  --line-strong: rgba(238,247,242,.22);

  --paper:     #f3faf6;
  --paper-ink: #0c211d;

  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --sans:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:    "JetBrains Mono", "IBM Plex Mono", monospace;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --radius: 18px;
  --radius-sm: 12px;
  --nav-h: 76px;
  --container: 1180px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--ink-2);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { font-family: var(--display); text-wrap: balance; line-height: 1.08; letter-spacing: -0.02em; color: var(--ink); }
ul, ol { list-style: none; padding: 0; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--accent); color: #052018; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.container { max-width: var(--container); margin-inline: auto; padding-inline: 20px; }
.container-narrow { max-width: 760px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .7rem 1.1rem; background: var(--accent); color: #052018;
  z-index: 9999; border-radius: 8px; font-weight: 600;
  transition: top .25s var(--ease-out);
}
.skip-link:focus { top: 1rem; }
.br-desktop { display: none; }
@media (min-width: 720px) { .br-desktop { display: inline; } }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .8rem 1.5rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background .3s var(--ease-out), border-color .3s var(--ease-out);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--blue));
  color: #052018;
  box-shadow: 0 10px 30px -10px rgba(52,211,153,.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -10px rgba(52,211,153,.7); }
.btn-ghost {
  background: rgba(238,247,242,.05);
  border: 1px solid var(--line-strong);
  color: var(--ink);
}
.btn-ghost:hover { background: rgba(238,247,242,.1); transform: translateY(-2px); }
.btn-lg { padding: 1rem 1.9rem; font-size: 1rem; }

.eyebrow {
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--accent);
  margin-bottom: .9rem;
  text-transform: uppercase;
}
.section-title { font-size: clamp(1.7rem, 3.6vw, 2.6rem); max-width: 22ch; }
.section-sub { color: var(--ink-mute); max-width: 62ch; margin-top: .9rem; font-size: 1.02rem; }

/* =============================================================
   4. Reveal / tilt / count-up base states
   ============================================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* =============================================================
   5. Sections & layout
   ============================================================= */
.section { padding: clamp(64px, 9vw, 128px) 0; position: relative; }
.section-alt { background: var(--bg-2); }

/* ---------- Nav ---------- */
.site-nav {
  position: sticky; top: 0; z-index: 500;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(6,23,21,0);
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease-out), border-color .4s var(--ease-out), backdrop-filter .4s var(--ease-out);
}
.site-nav.is-solid {
  background: rgba(6,23,21,.82);
  border-color: var(--line);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.nav-inner { display: flex; align-items: center; gap: 1.5rem; width: 100%; }
.brand {
  display: flex; align-items: center; gap: .5rem;
  font-family: var(--display); font-weight: 700; font-size: 1.15rem; color: var(--ink);
}
.brand-mark { color: var(--accent); display: inline-flex; }
.nav-links { display: none; gap: 1.6rem; margin-inline: auto; font-size: .93rem; color: var(--ink-2); }
.nav-links a { position: relative; padding-block: 4px; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 1px;
  background: var(--accent); transition: right .3s var(--ease-out);
}
.nav-links a:hover::after { right: 0; }
.nav-cta { display: none; }
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .mobile-nav { display: none; }
}

.mobile-nav { margin-left: auto; position: relative; }
.mobile-nav summary { list-style: none; cursor: pointer; padding: 8px; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.burger { display: flex; flex-direction: column; gap: 5px; width: 24px; }
.burger i { display: block; height: 2px; background: var(--ink); border-radius: 2px; }
.mobile-nav-panel {
  position: absolute; right: 0; top: calc(100% + 10px);
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: .6rem; display: flex; flex-direction: column; min-width: 220px;
  box-shadow: 0 20px 50px -20px rgba(0,0,0,.6);
}
.mobile-nav-panel a { padding: .6rem .7rem; border-radius: 8px; }
.mobile-nav-panel a:hover { background: rgba(238,247,242,.06); }
.mobile-nav-panel .btn { margin-top: .4rem; justify-content: center; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate; /* crea contexto de apilado propio: los z-index negativos de dentro no se escapan detrás del fondo del body */
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: calc(var(--nav-h) + 24px);
  padding-bottom: 48px;
  overflow: clip;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -2;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 65%; }
.hero-bg-tint {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(100deg, rgba(6,23,21,.94) 0%, rgba(6,23,21,.78) 30%, rgba(6,23,21,.35) 62%, rgba(6,23,21,.5) 100%),
    linear-gradient(0deg, rgba(6,23,21,.9) 0%, transparent 30%, transparent 75%, rgba(6,23,21,.55) 100%);
}
.hero-mesh {
  position: absolute; inset: -10% -10% -10% -10%; z-index: 0;
  background:
    radial-gradient(38% 42% at 18% 22%, rgba(52,211,153,.28), transparent 60%),
    radial-gradient(42% 46% at 82% 15%, rgba(34,211,238,.22), transparent 62%),
    radial-gradient(50% 55% at 55% 95%, rgba(16,185,129,.18), transparent 65%);
  filter: blur(60px) saturate(130%);
  animation: meshDrift 26s var(--ease-soft) infinite alternate;
  mix-blend-mode: screen;
}
@keyframes meshDrift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(2%, -2%, 0) scale(1.08); }
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0; opacity: .35;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(60% 60% at 50% 30%, #000 40%, transparent 85%);
}
.hero-inner { position: relative; z-index: 1; max-width: 760px; }
.kicker { font-family: var(--mono); color: var(--accent); font-size: .85rem; letter-spacing: .05em; margin-bottom: 1.2rem; }
.hero-title { font-size: clamp(2.4rem, 6.4vw, 4.4rem); max-width: 16ch; }
.hero-title em { font-style: normal; background: linear-gradient(100deg, var(--accent), var(--blue)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { margin-top: 1.4rem; font-size: 1.1rem; max-width: 52ch; color: var(--ink-2); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }

.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 3.4rem; max-width: 560px; }
.stat-value { font-family: var(--mono); font-size: clamp(1.5rem, 3vw, 2rem); color: var(--ink); font-weight: 600; }
.stat dd { font-size: .82rem; color: var(--ink-mute); margin-top: .3rem; }

.hero-visual { position: absolute; inset: 0; z-index: -1; }
.hero-photo-slot {
  position: absolute; right: -8%; top: 8%; bottom: -6%; width: 62%;
  border-radius: 32px;
  background: linear-gradient(160deg, var(--bg-4), var(--bg-2));
  border: 1px solid var(--line);
  display: none;
}
@media (min-width: 1100px) {
  .hero-photo-slot { display: flex; align-items: flex-end; justify-content: center; padding: 2rem; opacity: .55; }
}
.ph-label { font-family: var(--mono); font-size: .72rem; color: var(--ink-mute); text-align: center; }

/* ---------- Advantages (bento tilt) ---------- */
.ventajas-intro { display: grid; gap: 1.8rem; grid-template-columns: 1fr; align-items: end; margin-bottom: 1.2rem; }
@media (min-width: 900px) { .ventajas-intro { grid-template-columns: 1.3fr 1fr; } }
.ventajas-figure { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.ventajas-figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.adv-grid { display: grid; gap: 1.1rem; margin-top: 2.6rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .adv-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .adv-grid { grid-template-columns: repeat(3, 1fr); } }
.adv-card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out), border-color .4s var(--ease-out);
  transform-style: preserve-3d;
  will-change: transform;
}
.adv-card:hover {
  border-color: rgba(52,211,153,.4);
  box-shadow: 0 24px 50px -24px rgba(52,211,153,.35);
}
.adv-icon { font-size: 1.8rem; display: block; margin-bottom: 1rem; }
.adv-card h3 { font-size: 1.12rem; margin-bottom: .5rem; }
.adv-card p { font-size: .94rem; color: var(--ink-mute); }

/* ---------- Timeline (cómo funciona) ---------- */
.proceso-layout { display: grid; gap: 2.2rem; grid-template-columns: 1fr; margin-top: 2.8rem; }
@media (min-width: 960px) { .proceso-layout { grid-template-columns: 0.9fr 1.1fr; align-items: start; } }
.proceso-figure { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.proceso-figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
@media (min-width: 960px) { .proceso-figure img { aspect-ratio: 3 / 4; } }
.timeline { margin-top: 0; display: grid; gap: 1.6rem; max-width: 760px; }
.timeline-step {
  display: grid; grid-template-columns: auto 1fr; gap: 1.4rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--line);
}
.timeline-step:last-child { border-bottom: 0; }
.timeline-n { font-family: var(--mono); font-size: 1.6rem; color: var(--accent); font-weight: 600; }
.timeline-step h3 { font-size: 1.15rem; margin-bottom: .35rem; }
.timeline-step p { color: var(--ink-mute); font-size: .96rem; max-width: 52ch; }

/* ---------- Calculadora ---------- */
.calc-section { position: relative; overflow: clip; }
.calc-mesh { opacity: .5; }
.calc-noscript { margin-top: 1rem; padding: 1rem; background: var(--bg-3); border-radius: var(--radius-sm); }

.calc { position: relative; z-index: 1; margin-top: 2.6rem; }
.calc-progress {
  display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 1.8rem;
  font-family: var(--mono); font-size: .82rem; color: var(--ink-mute);
}
.calc-progress li { display: flex; align-items: center; gap: .5rem; opacity: .55; }
.calc-progress li span {
  width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line-strong); font-size: .78rem;
}
.calc-progress li.is-active, .calc-progress li.is-done { opacity: 1; color: var(--ink); }
.calc-progress li.is-active span, .calc-progress li.is-done span {
  background: var(--accent); color: #052018; border-color: var(--accent);
}

.calc-card {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.4rem, 3vw, 2.4rem);
  max-width: 640px;
}
.calc-card-wide { max-width: 820px; }
.calc-card h3 { font-size: 1.3rem; margin-bottom: .5rem; }
.calc-hint { color: var(--ink-mute); font-size: .92rem; margin-bottom: 1.4rem; }

.dropzone {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: .5rem;
  border: 1.5px dashed var(--line-strong); border-radius: var(--radius-sm);
  padding: 2.2rem 1rem; cursor: pointer;
  transition: border-color .3s var(--ease-out), background .3s var(--ease-out);
}
.dropzone:hover, .dropzone.is-dragover { border-color: var(--accent); background: rgba(52,211,153,.06); }
.dropzone-icon { font-size: 2rem; }
.dropzone-text { font-weight: 600; color: var(--ink); }
.dropzone-sub { font-size: .8rem; color: var(--ink-mute); }

.calc-status { margin-top: 1rem; padding: .8rem 1rem; border-radius: var(--radius-sm); background: rgba(34,211,238,.08); border: 1px solid rgba(34,211,238,.25); font-size: .9rem; }
.calc-status.is-error { background: rgba(251,113,133,.1); border-color: rgba(251,113,133,.3); }
.calc-status.is-loading::before { content: "⏳ "; }

.calc-fields { margin-top: 1.4rem; }
.calc-fields-intro { font-size: .88rem; color: var(--ink-mute); margin-bottom: .8rem; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.field-grid label { display: flex; flex-direction: column; gap: .35rem; font-size: .82rem; color: var(--ink-mute); }
.field-grid input {
  background: var(--bg); border: 1px solid var(--line-strong); border-radius: 10px;
  padding: .65rem .8rem; color: var(--ink); font-size: .95rem;
}
.field-grid input:focus { border-color: var(--accent); }

.calc-link-btn { margin-top: 1rem; font-size: .86rem; color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.calc-actions { display: flex; gap: .9rem; margin-top: 1.6rem; flex-wrap: wrap; }
.calc-actions [data-next]:disabled { opacity: .4; cursor: not-allowed; box-shadow: none; transform: none; }

/* dirección */
.addr-search { position: relative; }
.addr-search input {
  width: 100%; background: var(--bg); border: 1px solid var(--line-strong); border-radius: 12px;
  padding: .9rem 1rem; color: var(--ink); font-size: 1rem;
}
.addr-search input:focus { border-color: var(--accent); }
.addr-suggestions {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 20;
  background: var(--bg-4); border: 1px solid var(--line); border-radius: var(--radius-sm);
  overflow: hidden; box-shadow: 0 20px 50px -20px rgba(0,0,0,.6);
}
.addr-suggestions li button {
  display: block; width: 100%; text-align: left; padding: .8rem 1rem; font-size: .9rem;
}
.addr-suggestions li button:hover { background: rgba(52,211,153,.1); }

/* mapa */
.map-wrap { position: relative; margin-top: .4rem; }
.roof-map {
  height: 380px; width: 100%; border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--line-strong);
}
.map-readout {
  margin-top: .8rem; font-family: var(--mono); font-size: .9rem; color: var(--ink-mute);
}
.map-readout strong { color: var(--accent); font-size: 1.05rem; }
.map-actions { margin-top: .8rem; }

/* resultado */
.calc-result-card { max-width: 900px; }
.result-kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (min-width: 640px) { .result-kpis { grid-template-columns: repeat(4, 1fr); } }
.kpi {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 1.1rem; text-align: center;
}
.kpi-accent { border-color: rgba(52,211,153,.5); background: rgba(52,211,153,.08); }
.kpi-value { display: block; font-family: var(--mono); font-size: 1.5rem; font-weight: 600; color: var(--ink); }
.kpi-accent .kpi-value { color: var(--accent); }
.kpi-label { font-size: .76rem; color: var(--ink-mute); }

.result-detail { margin-top: 1.6rem; border-top: 1px solid var(--line); padding-top: 1.2rem; }
.result-row { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; font-size: .92rem; border-bottom: 1px dashed var(--line); }
.result-row strong { font-family: var(--mono); color: var(--ink); }
.result-disclaimer { margin-top: 1.4rem; font-size: .82rem; color: var(--ink-mute); background: rgba(251,191,36,.08); border: 1px solid rgba(251,191,36,.25); padding: .9rem 1rem; border-radius: var(--radius-sm); }

.lead-gate {
  position: relative; margin-top: -1px;
  backdrop-filter: blur(14px);
  background: rgba(6,23,21,.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-top: 1.4rem;
}
.calc-result-card.is-unlocked .lead-gate { display: none; }
.calc-result-card:not(.is-unlocked) .calc-result { filter: blur(7px); pointer-events: none; user-select: none; }
.lead-gate-inner { padding: clamp(1.4rem, 3vw, 2.2rem); max-width: 460px; margin-inline: auto; text-align: center; }
.lead-gate-inner h3 { font-size: 1.3rem; margin-bottom: .5rem; }
.lead-gate-inner p { color: var(--ink-mute); font-size: .92rem; margin-bottom: 1.4rem; }
.lead-form { display: grid; gap: .8rem; text-align: left; }
.lead-form input[type="email"], .lead-form input[type="tel"] {
  background: var(--bg); border: 1px solid var(--line-strong); border-radius: 10px;
  padding: .8rem 1rem; color: var(--ink); font-size: .95rem;
}
.consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .8rem; color: var(--ink-mute); }
.consent input { margin-top: .2rem; }
.lead-status { font-size: .86rem; text-align: center; }
.lead-status.is-error { color: #fca5a5; }
.lead-status.is-ok { color: var(--accent); }

/* ---------- Testimonios ---------- */
.demo-badge {
  display: inline-block; margin-top: -1.2rem; margin-bottom: 1.8rem;
  font-family: var(--mono); font-size: .78rem; color: var(--amber);
  background: rgba(251,191,36,.1); border: 1px solid rgba(251,191,36,.3);
  padding: .35rem .8rem; border-radius: 999px;
}
.testi-grid { display: grid; gap: 1.2rem; grid-template-columns: 1fr; }
@media (min-width: 860px) { .testi-grid { grid-template-columns: repeat(3, 1fr); } }
.testi-card {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem; display: flex; flex-direction: column; gap: 1.4rem;
}
.testi-card blockquote { font-size: .98rem; color: var(--ink-2); font-style: italic; }
.testi-card figcaption { display: flex; align-items: center; gap: .8rem; font-size: .86rem; color: var(--ink-mute); }
.avatar {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--accent), var(--blue)); color: #052018; font-weight: 700; font-size: .82rem;
  flex-shrink: 0;
}

/* ---------- FAQ ---------- */
.faq-list { margin-top: 2.4rem; display: grid; gap: .7rem; }
.faq-item {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 1.1rem 1.3rem;
}
.faq-item summary {
  cursor: pointer; font-weight: 600; color: var(--ink); list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.3rem; color: var(--accent); transition: transform .3s var(--ease-out); flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin-top: .9rem; color: var(--ink-mute); font-size: .94rem; }

/* ---------- Contacto ---------- */
.contact-section { position: relative; isolation: isolate; overflow: clip; }
.contact-bg { position: absolute; inset: 0; z-index: 0; }
.contact-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .85; }
.contact-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--bg) 0%, rgba(6,23,21,.25) 22%, rgba(6,23,21,.35) 78%, var(--bg) 100%);
}
.contact-mesh { opacity: .3; z-index: 1; }
.contact-grid { position: relative; z-index: 2; display: grid; gap: 2.6rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1fr; align-items: start; } }
.contact-info { margin-top: 1.6rem; display: grid; gap: .7rem; font-size: .96rem; }
.contact-info a:hover { color: var(--accent); }

.contact-form {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.4rem, 3vw, 2.2rem); display: grid; gap: 1rem;
}
.contact-form label { display: flex; flex-direction: column; gap: .4rem; font-size: .84rem; color: var(--ink-mute); }
.contact-form input, .contact-form textarea {
  background: var(--bg); border: 1px solid var(--line-strong); border-radius: 10px;
  padding: .8rem 1rem; color: var(--ink); font-size: .95rem; resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); }
.form-status { font-size: .88rem; }
.form-status.is-ok { color: var(--accent); }
.form-status.is-error { color: #fca5a5; }
.form-note { font-size: .76rem; color: var(--ink-mute); }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--line); padding: 3rem 0 2rem; }
.footer-inner { display: grid; gap: 2rem; grid-template-columns: 1fr; font-size: .9rem; color: var(--ink-mute); }
@media (min-width: 720px) { .footer-inner { grid-template-columns: 1fr auto; align-items: start; } }
.brand-footer { font-size: 1.1rem; margin-bottom: .5rem; display: inline-block; }
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 1rem 1.4rem; }
.footer-inner nav a:hover { color: var(--accent); }
.footer-legal { grid-column: 1 / -1; margin-top: 1.4rem; padding-top: 1.4rem; border-top: 1px solid var(--line); font-size: .78rem; }

/* =============================================================
   6. Asistente de chat
   ============================================================= */
.chat-widget { position: fixed; right: 18px; bottom: 18px; z-index: 900; }
.chat-fab {
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(140deg, var(--accent), var(--blue));
  color: #052018; display: grid; place-items: center; font-size: 1.5rem;
  box-shadow: 0 16px 40px -12px rgba(52,211,153,.6);
  transition: transform .3s var(--ease-bounce);
}
.chat-fab:hover { transform: scale(1.08); }
.chat-fab-icon { display: inline-block; }

.chat-panel {
  position: absolute; right: 0; bottom: calc(100% + 14px);
  width: min(360px, calc(100vw - 36px)); height: min(520px, calc(100vh - 140px));
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius);
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.7);
}
.chat-panel[hidden] { display: none; } /* el atributo hidden debe ganar al display:flex de arriba */
.chat-header {
  display: flex; align-items: center; gap: .7rem; padding: .9rem 1rem;
  background: var(--bg-4); border-bottom: 1px solid var(--line);
}
.chat-avatar {
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--accent), var(--blue)); font-size: 1rem;
}
.chat-header div { display: flex; flex-direction: column; line-height: 1.25; font-size: .82rem; color: var(--ink-mute); }
.chat-header strong { color: var(--ink); font-size: .95rem; }
.chat-close { margin-left: auto; font-size: 1rem; color: var(--ink-mute); padding: .3rem; }

.chat-messages { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: .7rem; }
.chat-msg { max-width: 86%; padding: .7rem .9rem; border-radius: 14px; font-size: .9rem; line-height: 1.5; }
.chat-msg-bot { background: var(--bg-4); color: var(--ink-2); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-msg-user { background: linear-gradient(120deg, var(--accent), var(--blue)); color: #052018; align-self: flex-end; border-bottom-right-radius: 4px; font-weight: 500; }
.chat-msg-typing { display: inline-flex; gap: 4px; }
.chat-msg-typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-mute); animation: typingBounce 1.1s infinite ease-in-out; }
.chat-msg-typing span:nth-child(2) { animation-delay: .15s; }
.chat-msg-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes typingBounce { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }

.chat-suggestions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .2rem; }
.chat-suggestions button {
  font-size: .78rem; padding: .5rem .8rem; border-radius: 999px;
  border: 1px solid var(--line-strong); color: var(--ink-2);
  transition: border-color .25s var(--ease-out), background .25s var(--ease-out);
}
.chat-suggestions button:hover { border-color: var(--accent); background: rgba(52,211,153,.08); }

.chat-form { display: flex; gap: .5rem; padding: .8rem; border-top: 1px solid var(--line); }
.chat-form input {
  flex: 1; background: var(--bg); border: 1px solid var(--line-strong); border-radius: 999px;
  padding: .7rem 1rem; color: var(--ink); font-size: .9rem;
}
.chat-form input:focus { border-color: var(--accent); }
.chat-form button {
  width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: #052018;
  display: grid; place-items: center; flex-shrink: 0;
}

/* =============================================================
   7. Leaflet overrides (tema oscuro)
   ============================================================= */
.leaflet-container { background: var(--bg); font-family: var(--sans); }
.leaflet-control-attribution { background: rgba(6,23,21,.75) !important; color: var(--ink-mute) !important; font-size: 10px !important; }
.leaflet-control-attribution a { color: var(--accent) !important; }
.leaflet-control-zoom a { background: var(--bg-3) !important; color: var(--ink) !important; border-color: var(--line) !important; }

/* =============================================================
   8. Responsive tweaks
   ============================================================= */
@media (max-width: 539px) {
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: .6rem; }
  .field-grid { grid-template-columns: 1fr; }
  .result-kpis { grid-template-columns: repeat(2, 1fr); }
}

/* =============================================================
   9. Reduced-motion — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-mesh { animation: none; }
  /* tilts, hovers, fades, count-ups, marquee-like mesh: se mantienen */
}