/* ==========================================================================
   SOLMINERA · Rediseño Awwwards (SimCodec)
   Paleta de marca: amarillo #FEBE00, azul #003E8E, verde #00832B
   ========================================================================== */

/* -- Fuentes locales (woff2) -- */
@font-face { font-family: 'Inter'; font-weight: 400; font-style: normal; font-display: swap; src: url('fonts/inter-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 500; font-style: normal; font-display: swap; src: url('fonts/inter-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 600; font-style: normal; font-display: swap; src: url('fonts/inter-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter Tight'; font-weight: 700; font-style: normal; font-display: swap; src: url('fonts/inter-tight-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter Tight'; font-weight: 800; font-style: normal; font-display: swap; src: url('fonts/inter-tight-800-normal.woff2') format('woff2'); }

/* -- Variables -- */
:root {
  --amarillo: #FEBE00;
  --azul: #003E8E;
  --verde: #00832B;
  --navy: #0A1F3D;
  --navy-hondo: #071A33;
  --papel: #F4F3EF;
  --tinta: #111827;
  --gris: #4B5563;
  --linea: #D5DAE2;
  --header-h: 150px;
  --gutter: clamp(20px, 4vw, 56px);
  --display: 'Inter Tight', 'Inter', system-ui, sans-serif;
  --texto: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* -- Base -- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; }
html.js { overflow-x: hidden; }
body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--texto);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, figure, blockquote { margin: 0; }
ul { padding: 0; list-style: none; }
main { padding-top: var(--header-h); }
section[id] { scroll-margin-top: var(--header-h); }
:focus-visible { outline: 3px solid var(--azul); outline-offset: 3px; }
.navy :focus-visible,
.hero :focus-visible,
.repuestos :focus-visible,
.site-header :focus-visible,
.site-footer :focus-visible,
.banda :focus-visible { outline-color: var(--amarillo); }

.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 300;
  background: var(--amarillo); color: var(--navy); padding: 10px 16px; font-weight: 600;
}
.skip-link:focus { left: 12px; }

.contenedor { max-width: 1320px; margin: 0 auto; padding: 0 var(--gutter); }

.etiqueta {
  display: inline-block;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--azul); margin-bottom: 18px;
}
.etiqueta-clara { color: var(--amarillo); }

.titulo-seccion {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 0.98; letter-spacing: -0.035em;
  color: var(--navy);
}
.repuestos .titulo-seccion { color: #fff; }

/* -- Botones -- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 26px; border: 1.5px solid transparent;
  font-family: var(--texto); font-size: 0.95rem; font-weight: 600; line-height: 1.2;
  text-decoration: none; cursor: pointer;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s, transform 0.4s cubic-bezier(.2,.7,.2,1);
}
.btn-primario { background: var(--amarillo); color: var(--navy); }
.btn-primario:hover { background: #fff; color: var(--navy); }
.btn-secundario { border-color: rgba(255,255,255,0.7); color: #fff; background: transparent; }
.btn-secundario:hover { background: #fff; color: var(--navy); border-color: #fff; }
.btn-sm { padding: 11px 18px; font-size: 0.875rem; }

/* -- Aviso de demostración + encabezado -- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--navy); color: #fff;
}
.demo-bar {
  background: var(--navy-hondo);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.demo-bar-text {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px 14px;
  padding: 7px var(--gutter); font-size: 0.8rem; line-height: 1.4; color: #C9D6EA; text-align: center;
}
.demo-bar-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--amarillo); font-weight: 600; text-underline-offset: 3px;
}
.demo-bar-link svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.demo-corto { display: none; }

.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  height: 76px; padding: 0 var(--gutter);
}
.brand { display: block; flex: 0 0 auto; }
.brand-logo { width: 52px; height: 52px; object-fit: contain; }
.nav { flex: 1 1 auto; display: flex; justify-content: center; }
.nav-list { display: flex; align-items: center; gap: clamp(16px, 2.2vw, 30px); white-space: nowrap; }
.nav-link {
  position: relative; display: inline-block; padding: 6px 0;
  color: #DCE4F0; font-size: 0.92rem; font-weight: 500; text-decoration: none;
  white-space: nowrap;
}
.nav-link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--amarillo); transform: scaleX(0); transform-origin: right;
  transition: transform 0.45s cubic-bezier(.2,.7,.2,1);
}
.nav-link:hover::after, .nav-link.activo::after { transform: scaleX(1); transform-origin: left; }
.nav-link.activo { color: #fff; }
.header-actions { flex: 0 0 auto; }

.menu-toggle {
  display: none; position: relative; width: 44px; height: 44px; padding: 0;
  background: none; border: 0; cursor: pointer;
}
.menu-toggle span {
  position: absolute; left: 10px; right: 10px; height: 2px; background: #fff;
  transition: transform 0.35s, opacity 0.2s;
}
.menu-toggle span:nth-child(1) { top: 15px; }
.menu-toggle span:nth-child(2) { top: 21px; }
.menu-toggle span:nth-child(3) { top: 27px; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.menu-movil {
  display: none; position: fixed; left: 0; right: 0; top: var(--header-h); bottom: 0;
  flex-direction: column; justify-content: space-between; gap: 32px;
  padding: 32px var(--gutter) 40px; background: var(--navy); overflow-y: auto;
}
.menu-movil.abierto { display: flex; }
.menu-movil ul { display: flex; flex-direction: column; }
.menu-movil li { border-bottom: 1px solid rgba(255,255,255,0.12); }
.menu-movil .nav-link {
  display: block; padding: 18px 0; font-family: var(--display); font-size: 2rem; font-weight: 800;
  letter-spacing: -0.02em; color: #fff;
}
.menu-movil .nav-link::after { display: none; }
.menu-movil .btn { width: 100%; }

/* -- Efectos del cursor y textura (solo con puntero fino) -- */
.grain { display: none; }
.cursor-dot, .cursor-ring { display: none; }
html.has-cursor .cursor-dot,
html.has-cursor .cursor-ring {
  display: block; position: fixed; left: 0; top: 0; z-index: 250; pointer-events: none;
  border-radius: 50%; mix-blend-mode: difference;
}
html.has-cursor .cursor-dot { width: 8px; height: 8px; margin: -4px 0 0 -4px; background: #fff; }
html.has-cursor .cursor-ring {
  width: 42px; height: 42px; margin: -21px 0 0 -21px;
  border: 1.5px solid #fff; transition: width 0.35s, height 0.35s, margin 0.35s;
}
html.has-cursor .cursor-ring.grande { width: 72px; height: 72px; margin: -36px 0 0 -36px; }
html.has-cursor .grain {
  display: block; position: fixed; inset: -50%; z-index: 150; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* -- Cortina de transición entre secciones -- */
.curtain {
  position: fixed; inset: 0; z-index: 180; pointer-events: none;
  display: grid; place-items: center; background: var(--navy);
  transform: translateY(-101%);
}
.curtain-logo { width: 150px; height: 150px; object-fit: contain; }

/* -- Portada -- */
.hero {
  position: relative; overflow: hidden; color: #fff; background: var(--navy);
  min-height: calc(100svh - var(--header-h));
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  grid-template-areas:
    "meta visual"
    "titulo visual"
    "pie visual";
  align-content: start; gap: clamp(28px, 4vw, 56px) clamp(20px, 3vw, 40px);
  padding: clamp(24px, 4vw, 44px) var(--gutter) clamp(36px, 5vw, 64px);
}
.hero::before {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: var(--amarillo);
}
.hero-meta {
  grid-area: meta; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 24px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: #C9D6EA;
}
.hero-marcas { display: inline-flex; align-items: center; gap: 12px; color: #fff; }
.hero-marcas i { display: inline-block; width: 7px; height: 7px; background: var(--amarillo); }

.hero-titulo {
  grid-area: titulo; font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(2.9rem, min(10.2vw, 13.5vh), 11.5rem); line-height: 0.88; letter-spacing: -0.045em;
}
.ht-linea { display: block; overflow: hidden; padding-bottom: 0.06em; }
.ht-texto { display: inline-block; }
.ht-acento .ht-texto { color: var(--amarillo); }

.hero-visual { grid-area: visual; position: relative; align-self: stretch; height: clamp(360px, 62vh, 620px); }
.hero-visual-marco { position: relative; height: 100%; overflow: hidden; }
.hero-visual-marco::before {
  content: ''; position: absolute; left: 8%; right: -4%; top: 6%; bottom: 6%; background: var(--azul);
}
.hero-visual-marco img {
  position: relative; width: 100%; height: 100%; object-fit: contain;
  filter: drop-shadow(0 30px 40px rgba(0,0,0,0.35));
}

.hero-pie { grid-area: pie; align-self: start; max-width: 520px; display: grid; gap: 28px; padding-top: 8px; }
.hero-sub { font-size: clamp(1.02rem, 1.4vw, 1.2rem); line-height: 1.6; color: #DCE4F0; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: 12px; }

/* -- Marquesina -- */
.marquesina {
  overflow: hidden; background: var(--amarillo); color: var(--navy);
  padding: 18px 0; border-bottom: 1px solid rgba(0,0,0,0.08);
}
.marquesina-pista {
  display: flex; width: max-content; white-space: nowrap;
  font-family: var(--display); font-weight: 800; font-size: clamp(1.5rem, 3vw, 2.6rem);
  letter-spacing: -0.02em; text-transform: uppercase;
  animation: marquesina 42s linear infinite;
}
.marquesina-pista span { display: inline-flex; align-items: center; }
.marquesina-pista span::after {
  content: ''; display: inline-block; width: 0.34em; height: 0.34em; margin: 0 0.9em; background: currentColor;
}
@keyframes marquesina { to { transform: translateX(-50%); } }

/* -- Nosotros -- */
.nosotros { padding: clamp(80px, 12vw, 160px) 0; }
.nosotros-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.nosotros-texto p:not(.etiqueta) { color: var(--gris); font-size: 1.05rem; max-width: 62ch; }
.nosotros-texto p + p { margin-top: 18px; }
.nosotros-texto .titulo-seccion { margin-bottom: 36px; }
.cifras { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--linea); }
.cifras li { display: flex; flex-direction: column; gap: 10px; padding: 28px 24px 32px 0; border-bottom: 1px solid var(--linea); }
.cifras li:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--linea); }
.cifra { font-family: var(--display); font-weight: 800; font-size: clamp(2.2rem, 4vw, 3.8rem); line-height: 1; letter-spacing: -0.03em; color: var(--navy); }
.cifra-etiqueta { font-size: 0.95rem; color: var(--gris); line-height: 1.45; }

/* -- Banda con foto -- */
.banda { position: relative; height: clamp(420px, 62vw, 680px); overflow: hidden; background: var(--navy); }
.banda-media { position: absolute; inset: -8% 0; }
.banda-media img { width: 100%; height: 116%; object-fit: cover; object-position: center 40%; opacity: 0.85; }
.banda-cita {
  position: absolute; left: var(--gutter); right: var(--gutter); bottom: clamp(28px, 5vw, 64px);
  max-width: 980px; padding: clamp(24px, 3vw, 40px); background: rgba(10,31,61,0.9); color: #fff;
  border-left: 6px solid var(--amarillo);
}
.banda-cita p { font-family: var(--display); font-weight: 800; font-size: clamp(1.5rem, 3vw, 2.6rem); line-height: 1.12; letter-spacing: -0.02em; }
.banda-cita footer { margin-top: 18px; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--amarillo); }

/* -- Misión y visión -- */
.mision { background: #fff; padding: clamp(72px, 9vw, 120px) 0; }
.mision-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); }
.mision-item { border-top: 3px solid var(--azul); padding-top: 28px; }
.mision-item h3 { font-family: var(--display); font-weight: 800; font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -0.03em; color: var(--navy); margin-bottom: 18px; }
.mision-item p { font-size: 1.1rem; color: var(--gris); max-width: 52ch; }

/* -- Maquinaria: scroll horizontal fijado (escritorio) -- */
.maquinaria { background: #E9ECF1; padding: clamp(80px, 10vw, 140px) 0 0; overflow: hidden; }
.maq-cabecera { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 24px 48px; margin-bottom: 40px; }
.maq-cabecera .titulo-seccion { max-width: 16ch; }
.maq-nota { max-width: 380px; color: var(--gris); font-size: 1rem; }
.maq-progreso { height: 2px; margin: 0 var(--gutter); background: #C3CAD5; }
.maq-progreso i { display: block; height: 100%; background: var(--azul); transform: scaleX(0.06); transform-origin: left; }
.maq-pista { display: flex; gap: 28px; width: max-content; padding: 40px var(--gutter) 80px; }
.maq-card {
  flex: 0 0 clamp(270px, 22vw, 330px); display: flex; flex-direction: column;
  background: #fff; border: 1px solid #D5DAE2;
}
.maq-card figure {
  height: 280px; margin: 0; padding: 22px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(180deg, #F7F8FA 0%, #E4E8EE 100%);
}
.maq-card img { width: auto; height: 100%; max-width: 100%; object-fit: contain; }
.maq-info { display: grid; gap: 6px; padding: 22px 24px 26px; border-top: 1px solid #D5DAE2; }
.maq-num { font-size: 0.8rem; font-weight: 600; color: var(--gris); font-variant-numeric: tabular-nums; letter-spacing: 0.08em; }
.maq-marca { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--azul); }
.maq-info h3 { font-family: var(--display); font-weight: 800; font-size: 2rem; line-height: 1.05; letter-spacing: -0.03em; color: var(--navy); }
.maq-info h3 small { font-family: var(--texto); font-size: 0.95rem; font-weight: 500; letter-spacing: 0; color: var(--gris); }

/* -- Generadores -- */
.generadores { background: var(--papel); padding: clamp(80px, 10vw, 140px) 0; }
.seccion-cabecera { max-width: 860px; margin-bottom: clamp(40px, 5vw, 64px); }
.gen-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.gen-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--linea); }
.gen-card figure { height: 260px; margin: 0; padding: 22px; display: flex; align-items: center; justify-content: center; background: linear-gradient(180deg, #F7F8FA, #E4E8EE); }
.gen-card img { width: auto; height: 100%; max-width: 100%; object-fit: contain; }
.gen-info { padding: 26px 26px 30px; display: grid; gap: 10px; }
.gen-info h3 { font-family: var(--display); font-weight: 800; font-size: 1.6rem; letter-spacing: -0.02em; color: var(--navy); line-height: 1.1; }
.gen-info p { color: var(--gris); font-size: 0.98rem; }
.gen-texto { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
.gen-texto li { padding: 28px 30px; background: #fff; border-left: 4px solid var(--azul); }
.gen-texto h3 { font-family: var(--display); font-weight: 800; font-size: 1.4rem; letter-spacing: -0.02em; color: var(--navy); margin-bottom: 8px; }
.gen-texto p { color: var(--gris); }

/* -- Repuestos (fondo oscuro) -- */
.repuestos { background: var(--navy); color: #fff; padding: clamp(80px, 10vw, 140px) 0; }
.repuestos-cabecera { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr); gap: 32px 64px; align-items: end; margin-bottom: clamp(40px, 5vw, 64px); }
.repuestos-intro { color: #C9D6EA; font-size: 1.05rem; max-width: 52ch; }
.rep-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.14); }
.rep-card { background: var(--navy); padding: 30px 28px 34px; display: grid; gap: 12px; align-content: start; }
.rep-card h3 { font-family: var(--display); font-weight: 800; font-size: 1.35rem; letter-spacing: -0.02em; color: #fff; line-height: 1.15; }
.rep-card p { color: #C9D6EA; font-size: 0.95rem; }
.rep-beneficios { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; margin-top: 48px; }
.rep-beneficios li { display: flex; flex-direction: column; gap: 14px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.2); font-weight: 500; color: #fff; }
.rep-beneficios svg { color: var(--amarillo); }
.servicio { display: grid; gap: 18px; justify-items: start; max-width: 720px; margin-top: clamp(48px, 6vw, 80px); }
.servicio h3 { font-family: var(--display); font-weight: 800; font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -0.03em; line-height: 1.05; }
.servicio p { color: #C9D6EA; font-size: 1.05rem; }

/* -- Sucursales -- */
.sucursales { background: var(--papel); padding: clamp(80px, 10vw, 140px) 0; }
.suc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.suc-card { display: grid; gap: 14px; padding: 38px 34px; background: #fff; border-top: 4px solid var(--azul); }
.suc-ciudad { font-family: var(--display); font-weight: 800; font-size: clamp(2.2rem, 3.6vw, 3.2rem); letter-spacing: -0.035em; line-height: 1; color: var(--navy); }
.suc-card p { color: var(--gris); font-size: 1.05rem; }

/* -- Contacto -- */
.contacto { background: #fff; padding: clamp(80px, 10vw, 140px) 0; }
.contacto-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.contacto-grid .btn { margin-top: 36px; }
.contacto-datos li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 18px; padding: 24px 0; border-top: 1px solid var(--linea); }
.contacto-datos li:last-child { border-bottom: 1px solid var(--linea); }
.contacto-datos svg { color: var(--azul); margin-top: 2px; }
.contacto-datos div { display: grid; gap: 4px; }
.contacto-datos .dato-titulo { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gris); margin-bottom: 4px; }
.contacto-datos a, .contacto-datos span:not(.dato-titulo) { color: var(--navy); font-size: 1.1rem; font-weight: 500; text-decoration: none; overflow-wrap: anywhere; }
.contacto-datos a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* -- Pie de página -- */
.site-footer { background: var(--navy-hondo); color: #C9D6EA; padding: clamp(56px, 7vw, 88px) 0 40px; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 40px 64px; align-items: start; }
.footer-logo { width: 96px; height: 96px; object-fit: contain; margin-bottom: 20px; }
.footer-claim { font-size: 1.05rem; max-width: 40ch; }
.footer-nav { display: grid; grid-template-columns: repeat(2, max-content); gap: 12px 40px; justify-content: end; }
.footer-nav a { color: #fff; text-decoration: none; font-weight: 500; }
.footer-nav a:hover { color: var(--amarillo); }
.footer-aviso {
  grid-column: 1 / -1; padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.9rem; line-height: 1.5; color: #C9D6EA;
}
.footer-aviso a { color: var(--amarillo); font-weight: 600; text-underline-offset: 3px; margin-left: 6px; }
.footer-legal { grid-column: 1 / -1; font-size: 0.85rem; color: #9FB0C8; }

/* -- WhatsApp flotante -- */
.wa-flotante {
  position: fixed; right: 24px; bottom: 24px; z-index: 90;
  width: 58px; height: 58px; display: grid; place-items: center;
  border-radius: 50%; background: var(--verde); color: #fff;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
  transition: transform 0.35s cubic-bezier(.2,.7,.2,1);
}
.wa-flotante:hover { transform: scale(1.06); }
.wa-flotante svg { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; }

/* -- Responsive -- */
@media (max-width: 1100px) {
  .nav, .header-actions { display: none; }
  .menu-toggle { display: block; }
  .brand-logo { width: 46px; height: 46px; }
  .hero {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "meta" "titulo" "pie" "visual";
    min-height: 0;
  }
  .hero-visual { align-self: center; max-width: 720px; justify-self: center; width: 100%; height: auto; }
  .hero-visual-marco { height: auto; }
  .hero-visual-marco img { height: auto; }
  .hero-pie { max-width: 640px; }
  .nosotros-grid, .contacto-grid { grid-template-columns: minmax(0, 1fr); }
  .gen-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rep-beneficios { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .repuestos-cabecera { grid-template-columns: minmax(0, 1fr); }
  .rep-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-nav { justify-content: start; }
  /* Maquinaria: en tableta y móvil se desliza con el dedo, sin fijar la pantalla */
  .maquinaria { overflow: hidden; }
  .maq-pista { overflow-x: auto; width: 100%; scroll-snap-type: x mandatory; scroll-padding-left: var(--gutter); padding-bottom: 56px; -webkit-overflow-scrolling: touch; }
  .maq-card { scroll-snap-align: start; flex-basis: clamp(260px, 60vw, 340px); }
}

@media (max-width: 760px) {
  .demo-largo { display: none; }
  .demo-corto { display: inline; }
  .demo-bar-text { font-size: 0.74rem; padding: 6px var(--gutter); }
  .demo-bar-link { white-space: nowrap; }
  .header-inner { height: 64px; gap: 16px; }
  .brand-logo { width: 42px; height: 42px; }
  :root { --header-h: 116px; }
  .hero-titulo { font-size: clamp(2.9rem, 13vw, 4rem); }
  .hero-meta { font-size: 0.72rem; }
  .cifras { grid-template-columns: 1fr 1fr; }
  .cifras li { padding-right: 12px; }
  .cifras li:nth-child(even) { padding-left: 14px; }
  .cifras li:nth-child(odd) { padding-left: 0; }
  .mision-grid, .gen-grid, .gen-texto, .suc-grid, .rep-grid, .rep-beneficios { grid-template-columns: minmax(0, 1fr); }
  .rep-beneficios { gap: 22px; }
  .banda-cita { left: 16px; right: 16px; bottom: 20px; }
  .maq-cabecera { align-items: flex-start; }
  .maq-progreso { display: none; }
  .wa-flotante { right: 16px; bottom: 16px; width: 54px; height: 54px; }
  .btn { width: auto; }
  .hero-acciones .btn, .servicio .btn { width: 100%; }
  .contacto-grid .btn { width: 100%; }
}

/* -- Movimiento reducido -- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .marquesina-pista { animation: none; }
}