/* ==========================================================================
   MANUAL PRÁCTICO DE INSTALACIONES ELÉCTRICAS DOMICILIARIAS — Landing Page
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #0A0E13;
  --bg-elevated: #10151D;
  --bg-card: #171F29;
  --bg-card-alt: #1B242E;
  --border: #2A3540;
  --border-soft: #202A34;

  --text: #F4F7FA;
  --text-muted: #97A6B5;
  --text-dim: #5A6B7A;

  --accent: #FFC42D;         /* ambar electrico */
  --accent-ink: #10151D;     /* texto sobre fondo ambar */
  --accent-2: #33D6E8;       /* cian chispa */
  --danger: #FF5C5C;         /* urgencia */
  --success: #35D399;        /* tierra / check */

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-card: 0 10px 30px rgba(0,0,0,0.35);
  --shadow-cta: 0 12px 28px rgba(255, 196, 45, 0.25);

  --font-display: 'Archivo', Arial, sans-serif;
  --font-body: 'Inter', Arial, sans-serif;

  --container: 1120px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

html, body {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- Patron de circuito de fondo (sutil, en toda la pagina) ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: url("assets/pattern-circuit.svg");
  background-repeat: repeat;
  background-size: 220px 220px;
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- Iconos vectoriales grandes de fondo (marca de agua electrica) ---------- */
.bg-icon {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  color: var(--accent-2);
  opacity: 0.16;
}

.bg-icon.bg-icon--amber { color: var(--accent); opacity: 0.15; }

/* Asegura que el contenido real quede siempre por encima de las marcas de agua */
.hero .container,
.hero-connector .overlap-card,
.section-includes .container,
.price-section .container {
  position: relative;
  z-index: 1;
}

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

a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.12;
  margin: 0;
  color: var(--text);
  letter-spacing: -0.01em;
}

p { margin: 0; }

.accent { color: var(--accent); }
.accent-2 { color: var(--accent-2); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.icon {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  flex-shrink: 0;
}

section { position: relative; }

.section-pad {
  padding: 64px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.7rem, 5.5vw, 2.6rem);
  margin-bottom: 14px;
}

.section-sub {
  color: var(--text-muted);
  font-size: clamp(1rem, 3vw, 1.15rem);
  max-width: 620px;
}

.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- Botones / CTA ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  padding: 18px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  width: 100%;
}

@media (min-width: 560px) {
  .btn { width: auto; }
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: var(--shadow-cta);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(255,196,45,0.35); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }

.btn-block { width: 100%; }

.cta-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  justify-content: center;
  margin-top: 16px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.cta-note li, .cta-note span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.cta-note .icon { width: 17px; height: 17px; color: var(--success); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 19, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
}

.brand .icon { color: var(--accent); width: 24px; height: 24px; }

.header-badge {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-2);
  border: 1px solid rgba(51,214,232,0.35);
  padding: 6px 12px;
  border-radius: 999px;
}

@media (min-width: 700px) {
  .header-badge { display: inline-flex; }
}

.header-cta {
  padding: 11px 18px;
  font-size: 0.88rem;
}

/* ---------- Urgency top ribbon ---------- */
.ribbon {
  background: repeating-linear-gradient(135deg, #1c1200, #1c1200 14px, #241800 14px, #241800 28px);
  border-bottom: 1px solid var(--border-soft);
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-align: center;
  padding: 9px 12px;
}

.ribbon strong { color: var(--text); }

/* ---------- Hero ---------- */
.hero {
  padding-top: 40px;
  padding-bottom: 0;
  overflow: hidden;
}

.bg-icon--hero-plug {
  width: 260px;
  height: 260px;
  top: -40px;
  left: -70px;
  transform: rotate(-12deg);
}

.bg-icon--hero-bulb {
  width: 200px;
  height: 200px;
  top: 60px;
  right: -50px;
  transform: rotate(8deg);
}

.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 22px;
}

.hero h1 {
  font-size: clamp(2rem, 7vw, 3.4rem);
  max-width: 900px;
}

.hero-subtitle {
  max-width: 640px;
  color: var(--text-muted);
  font-size: clamp(1rem, 3.2vw, 1.2rem);
}

.hero-image-wrap {
  width: 100%;
  max-width: 460px;
  margin-top: 12px;
}

.hero-image-frame {
  position: relative;
  width: 100%;
  aspect-ratio: auto;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  border: 2px solid var(--border);
  border-bottom: none;
  background: var(--bg-card);
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image-frame .frame-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 999px;
  text-transform: uppercase;
}

/* Overlap card: sale por arriba de la seccion siguiente */
.overlap-card {
  position: relative;
  z-index: 2;
  margin-top: -34px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 30px 22px 34px;
  max-width: 460px;
  width: calc(100% - 32px);
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.overlap-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  padding: 9px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 18px;
  font-weight: 700;
  color: var(--text);
}

.rating .stars { display: flex; gap: 3px; color: var(--accent); }
.rating .stars .icon { width: 18px; height: 18px; fill: var(--accent); stroke: var(--accent); }
.rating span.rating-value { color: var(--text-muted); font-weight: 500; font-size: 0.92rem; }

/* Section that sits right after hero, connecting visually */
.hero-connector {
  background: var(--bg-elevated);
  padding-top: 0;
  padding-bottom: 60px;
}

/* ---------- Circuit divider (signature element) ---------- */
.circuit-divider {
  width: 100%;
  height: 46px;
  overflow: hidden;
  display: block;
}

.circuit-divider svg { width: 100%; height: 100%; display: block; }

.circuit-divider .trace-line {
  fill: none;
  stroke: var(--border);
  stroke-width: 2;
}

.circuit-divider .trace-pulse {
  fill: none;
  stroke: var(--accent-2);
  stroke-width: 2.5;
  stroke-dasharray: 12 340;
  animation: trace-move 6s linear infinite;
}

@keyframes trace-move {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -700; }
}

@media (prefers-reduced-motion: reduce) {
  .circuit-divider .trace-pulse { animation: none; }
}

/* ---------- Quote banner ---------- */
.quote-banner {
  background: var(--bg-card);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: 46px 0;
}

.quote-banner blockquote {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 4vw, 1.7rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}

.quote-banner .icon {
  width: 30px;
  height: 30px;
  color: var(--accent);
  margin: 0 auto 16px;
}

/* ---------- Problem / pain cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 34px;
}

@media (min-width: 640px) {
  .card-grid.cols-2 { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 900px) {
  .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
}

.pain-card, .feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.pain-card .icon-wrap {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(255, 92, 92, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pain-card .icon-wrap .icon { color: var(--danger); width: 22px; height: 22px; }

.pain-card p { color: #D4D9DF; font-size: 0.98rem; }

.section-dark { background: var(--bg-elevated); }

/* ---------- Warning banner (dudas e inseguridad) ---------- */
.warning-banner {
  margin: 0 auto;
  max-width: 760px;
  text-align: center;
  background: var(--bg-card-alt);
  border: 1.5px solid rgba(255, 92, 92, 0.4);
  border-radius: var(--radius-lg);
  padding: 34px 24px;
}

.warning-banner .icon {
  width: 34px;
  height: 34px;
  color: var(--danger);
  margin: 0 auto 14px;
}

.warning-banner h3 {
  font-size: clamp(1.3rem, 4.5vw, 1.7rem);
  margin-bottom: 10px;
}

.warning-banner p { color: var(--text-muted); font-size: 1.02rem; }

/* ---------- Feature list (con este manual vas a poder) ---------- */
.feature-card {
  flex-direction: column;
  gap: 12px;
}

.feature-card .icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 196, 45, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card .icon-wrap .icon { color: var(--accent); }

.feature-card h4 {
  font-size: 1.08rem;
  font-weight: 700;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ---------- Split section (imagen a la derecha) ---------- */
.split-section .container {
  display: flex;
  flex-direction: column;
  gap: 36px;
  align-items: center;
}

@media (min-width: 900px) {
  .split-section .container {
    flex-direction: row;
    align-items: center;
  }
  .split-section .split-text { flex: 1 1 50%; }
  .split-section .split-media { flex: 1 1 50%; }
}

.split-media img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  max-width: 380px;
  margin: 0 auto;
}

.split-text ul.checklist { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }

.checklist li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--text-muted);
}

.checklist .icon { color: var(--success); width: 20px; height: 20px; margin-top: 2px; }

.split-text .body-text {
  margin-top: 18px;
  color: var(--text-muted);
}

.split-text .pull-quote {
  margin-top: 22px;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  background: var(--bg-card);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text);
  font-size: 0.98rem;
}

/* ---------- Carousel de trabajos ---------- */
.carousel-wrap {
  overflow: hidden;
  width: 100%;
  margin-top: 30px;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}

.carousel-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: carousel-scroll 28s linear infinite;
}

.carousel-track:hover { animation-play-state: paused; }

.carousel-item {
  width: 240px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
  aspect-ratio: 4 / 3;
}

.carousel-item img { width: 100%; height: 100%; object-fit: cover; }

@keyframes carousel-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .carousel-track { animation: none; overflow-x: auto; }
}

.mini-feature-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 34px;
}

@media (min-width: 700px) {
  .mini-feature-row { grid-template-columns: repeat(4, 1fr); }
}

.mini-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.mini-feature .icon { color: var(--accent-2); width: 20px; height: 20px; }

/* ---------- Que incluye: curriculum ---------- */
.section-includes {
  overflow: hidden;
}

.bg-icon--includes-breaker {
  width: 300px;
  height: 300px;
  top: 10%;
  right: -80px;
  transform: rotate(10deg);
}

.curriculum-part {
  margin-top: 40px;
}

.curriculum-part-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.curriculum-part-title .part-badge {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--accent-ink);
  background: var(--accent);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.curriculum-part-title h3 {
  font-size: clamp(1.15rem, 4vw, 1.4rem);
}

.chapter-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chapter-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  gap: 16px;
}

.chapter-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: #6CA1D6;
  flex-shrink: 0;
  min-width: 34px;
}

.chapter-item h4 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.chapter-item p {
  color: var(--text-muted);
  font-size: 0.93rem;
}

.result-callout {
  margin-top: 14px;
  display: flex;
  gap: 12px;
  align-items: center;
  background: rgba(51, 214, 232, 0.08);
  border: 1px solid rgba(51, 214, 232, 0.3);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  color: var(--accent-2);
  font-weight: 600;
  font-size: 0.95rem;
}

.result-callout .icon { flex-shrink: 0; width: 22px; height: 22px; }

.result-hero {
  margin-top: 14px;
  display: flex;
  gap: 12px;
  align-items: center;
  background: rgba(51, 214, 232, 0.08);
  border: 1px solid rgba(51, 214, 232, 0.3);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  color: var(--accent-2);
  font-weight: 600;
  font-size: 1.1rem;
}

@media (max-width: 768px) {
  
.result-hero {font-size: 0.95rem; margin-top: 0px;}
.site-header {display: none;}
.hero {padding-top: 10px;}
.hero h1 {
  font-size: 1.8rem;}

}

/* ---------- Video section ---------- */
.video-section { background: var(--bg-elevated); }

.video-frame {
  max-width: 720px;
  margin: 34px auto 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--border);
  background: var(--bg-card);
  position: relative;
  aspect-ratio: 16 / 9;
}

.video-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-frame .video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-dim);
  background: var(--bg-card);
}

.video-frame .video-placeholder .icon {
  width: 46px;
  height: 46px;
  color: var(--accent);
}

/* ---------- Precio / oferta ---------- */
.price-section {
  background: var(--bg-card);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  overflow: hidden;
}

.bg-icon--precio-plug {
  width: 240px;
  height: 240px;
  bottom: -50px;
  left: -60px;
  transform: rotate(14deg);
}

.price-card {
  max-width: 560px;
  margin: 30px auto 0;
  background: var(--bg-card-alt);
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 34px 24px;
  text-align: center;
  box-shadow: var(--shadow-cta);
}

.price-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--danger);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.price-old {
  color: var(--text-dim);
  text-decoration: line-through;
  font-size: 1.2rem;
  font-weight: 600;
}

.price-new {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 10vw, 3.4rem);
  color: var(--text);
  margin: 6px 0 4px;
}

.price-new .currency { font-size: 0.5em; color: var(--text-muted); font-weight: 700; vertical-align: 6px; }

.price-save {
  color: var(--success);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 22px;
}

.countdown {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 22px 0;
}

.countdown-unit {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 4px;
  min-width: 62px;
}

.countdown-unit .num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  display: block;
  color: var(--accent);
}

.countdown-unit .label {
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.argentina-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-2);
  border: 1px solid rgba(51,214,232,0.35);
  padding: 8px 14px;
  border-radius: 999px;
}

.argentina-badge .icon { width: 16px; height: 16px; }

/* ---------- Banner 3 imagenes ---------- */
.image-banner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 32px;
}

@media (min-width: 700px) {
  .image-banner-grid { grid-template-columns: repeat(3, 1fr); }
}

.image-banner-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 3 / 4;
  background: var(--bg-card);
}

.image-banner-item img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 780px;
  margin: 30px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  text-align: left;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}

.faq-question .icon {
  color: var(--accent-2);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-question .icon { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 0 20px 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ---------- Final CTA / footer ---------- */
.final-cta {
  text-align: center;
  padding: 70px 0 40px;
}

.final-cta h2 { font-size: clamp(1.7rem, 6vw, 2.4rem); margin-bottom: 16px; }

.final-cta p { color: var(--text-muted); margin-bottom: 26px; max-width: 560px; margin-left: auto; margin-right: auto; }

.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 26px 0 100px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.82rem;
}

.site-footer .foot-brand {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--text-muted);
  margin-bottom: 8px;
}

/* ---------- Sticky mobile CTA bar ---------- */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 -8px 24px rgba(0,0,0,0.4);
}

@media (min-width: 900px) {
  .sticky-cta { display: none; }
}

.sticky-cta .sticky-price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.sticky-cta .sticky-price .old { color: var(--text-dim); text-decoration: line-through; font-weight: 500; font-size: 0.75rem; display: block; }

.sticky-cta .btn { padding: 13px 16px; font-size: 0.88rem; }

body.has-sticky-cta { padding-bottom: 78px; }

@media (min-width: 900px) {
  body.has-sticky-cta { padding-bottom: 0; }
}

/* ---------- Utilities ---------- */
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 22px;
}

.mini-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 7px 12px;
  border-radius: 999px;
}

.mini-badge .icon { width: 15px; height: 15px; color: var(--success); }

/* ---------- Notificaciones de prueba social ---------- */
.social-proof-container {
  position: fixed;
  bottom: 90px;
  right: 12px;
  left: 12px;
  z-index: 70;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  pointer-events: none;
}

@media (min-width: 900px) {
  .social-proof-container {
    left: auto;
    bottom: 22px;
    right: 22px;
  }
}

.social-proof-popup {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 11px;
  width: 100%;
  max-width: 320px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 13px 14px;
  box-shadow: var(--shadow-card);
  opacity: 0;
  transform: translateY(14px) scale(0.98);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.social-proof-popup.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.social-proof-popup.is-hiding {
  opacity: 0;
  transform: translateY(10px) scale(0.97);
}

.social-proof-avatar {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 196, 45, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-proof-avatar .icon {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.social-proof-body {
  flex: 1;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--text-muted);
}

.social-proof-body strong {
  color: var(--text);
  font-weight: 700;
}

.social-proof-city {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--accent-2);
  font-weight: 600;
}

.social-proof-city .icon {
  width: 12px;
  height: 12px;
}

.social-proof-time {
  display: block;
  margin-top: 3px;
  color: var(--text-dim);
  font-size: 0.72rem;
}

.social-proof-close {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.1rem;
  line-height: 1;
  padding: 2px;
  cursor: pointer;
}

.social-proof-close:hover { color: var(--text); }

@media (prefers-reduced-motion: reduce) {
  .social-proof-popup { transition: opacity 0.2s linear; transform: none !important; }
}

/* ==========================================================================
   HOMEPAGE (index.html) — Portal Elec3F
   ========================================================================== */

/* Iconos pequeños dentro del eyebrow, sin necesidad de estilos inline */
.eyebrow .icon {
  width: 16px;
  height: 16px;
}

/* ---------- Hero de la home: texto a la izquierda, imagen a la derecha ---------- */
.home-hero {
  overflow: hidden;
  padding-top: 48px;
}

.home-hero-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

@media (min-width: 900px) {
  .home-hero-grid {
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }
  .home-hero-text { flex: 1 1 50%; }
  .home-hero-media { flex: 1 1 50%; }
}

.home-hero-text {
  text-align: center;
}

@media (min-width: 900px) {
  .home-hero-text { text-align: left; }
}

.home-hero-text h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  margin-bottom: 16px;
}

.home-hero-text .eyebrow { justify-content: center; }

@media (min-width: 900px) {
  .home-hero-text .eyebrow { justify-content: flex-start; }
}

.home-hero-text .section-sub {
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 900px) {
  .home-hero-text .section-sub { margin-left: 0; }
}

.home-hero-media img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.bg-icon--home-hero-book {
  width: 240px;
  height: 240px;
  top: -50px;
  right: -60px;
  transform: rotate(10deg);
}

/* ---------- Seccion catalogo ---------- */
.catalog-section {
  background: var(--bg-elevated);
  overflow: hidden;
}

.bg-icon--catalog-plug {
  width: 260px;
  height: 260px;
  bottom: -60px;
  left: -70px;
  transform: rotate(-10deg);
}

.manual-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 34px;
}

.manual-row {
  display: flex;
  gap: 16px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.manual-thumb {
  flex-shrink: 0;
  width: 84px;
  aspect-ratio: 1 / 1.414;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card-alt);
}

@media (min-width: 560px) {
  .manual-thumb { width: 104px; }
}

@media (min-width: 900px) {
  .manual-thumb { width: 124px; }
}

.manual-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.manual-info {
  flex: 1;
  min-width: 0;
}

.manual-info h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  margin-bottom: 6px;
}

@media (min-width: 560px) {
  .manual-info h3 { font-size: 1.12rem; }
}

.manual-info p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 14px;
}

@media (min-width: 560px) {
  .manual-info p { font-size: 0.95rem; }
}

.manual-info .btn {
  width: auto;
  padding: 11px 18px;
  font-size: 0.85rem;
}

@media (min-width: 560px) {
  .manual-info .btn { padding: 13px 22px; font-size: 0.92rem; }
}

/* ---------- Cartelito opcional por fila (vacio = oculto) ---------- */
.manual-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(255, 196, 45, 0.14);
  border: 1px solid rgba(255, 196, 45, 0.3);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

/* Si el div no tiene texto adentro, no se muestra */
.manual-badge:empty {
  display: none;
  margin: 0;
  padding: 0;
  border: none;
}

/* Variante verde opcional, por ejemplo para "Descarga Gratis" */
.manual-badge.is-green {
  color: var(--success);
  background: rgba(53, 211, 153, 0.14);
  border-color: rgba(53, 211, 153, 0.3);
}

/* Si el video falla, la imagen de respaldo ocupa todo el marco */
.video-frame .video-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.diagram-box {
  display: flex;
  align-items: center;
  justify-content: center;
}

.diagram-box img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}