/* =========================================================================
   COMPRESORES ASTURIAS · Ibérica de Aire Comprimido S.L.
   Diseño industrial premium · v1.0 · 2026
   ========================================================================= */

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-accent); }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ---------- Variables / paleta corporativa ---------- */
:root {
  --color-primary: #1e3a5f;     /* azul corporativo del logo */
  --color-primary-dark: #142845;
  --color-primary-light: #2e5688;
  --color-accent: #f59e0b;       /* amarillo/ámbar de los puntos del logo */
  --color-accent-dark: #d97706;
  --color-dark: #1f2328;         /* theme color actual */
  --color-text: #1f2328;
  --color-muted: #5b6470;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7fa;
  --color-bg-dark: #0f1419;
  --color-border: #e3e7ee;
  --color-success: #16a34a;
  --color-danger: #dc2626;
  --shadow-sm: 0 1px 2px rgba(15,20,25,.05);
  --shadow-md: 0 4px 12px rgba(15,20,25,.08);
  --shadow-lg: 0 12px 32px rgba(15,20,25,.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --container: 1200px;
  --header-h: 80px;
  --transition: .25s ease;
}

/* ---------- Tipografía ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
  letter-spacing: -.015em;
}
h1 { font-size: clamp(2rem, 4.2vw, 3.25rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); margin-bottom: .75rem; }
h4 { font-size: 1.15rem; margin-bottom: .5rem; }
p  { margin-bottom: 1rem; }
strong { font-weight: 700; color: var(--color-dark); }

/* ---------- Helpers ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }
.text-center { text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: .75rem;
}
.section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section-alt { background: var(--color-bg-alt); }
.section-dark { background: var(--color-bg-dark); color: #cbd5e1; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-header { text-align: center; max-width: 760px; margin: 0 auto 3rem; }
.section-header p { color: var(--color-muted); font-size: 1.05rem; }
.lead { font-size: 1.15rem; color: var(--color-muted); line-height: 1.7; }

/* ---------- Topbar / Header ---------- */
.topbar {
  background: var(--color-dark);
  color: #cbd5e1;
  font-size: .85rem;
  padding: .55rem 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.topbar a { color: #fff; font-weight: 500; }
.topbar a:hover { color: var(--color-accent); }
.topbar-left { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.topbar-cta { background: var(--color-accent); color: var(--color-dark); padding: .25rem .8rem; border-radius: var(--radius-sm); font-weight: 600; }
.topbar-cta:hover { background: #fff; color: var(--color-dark); }

.header {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1.5rem;
}
.logo { display: flex; align-items: center; gap: .65rem; flex-shrink: 0; }
.logo img { height: 44px; width: auto; }
.logo-text { display: none; }

/* ---------- Navegación ---------- */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-dark);
}
.nav-toggle svg { width: 28px; height: 28px; }

.nav { display: flex; align-items: center; gap: .35rem; }
.nav-item { position: relative; }
.nav-link {
  display: block;
  padding: .65rem .95rem;
  color: var(--color-text);
  font-weight: 500;
  font-size: .96rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { background: var(--color-bg-alt); color: var(--color-primary); }
.nav-item.has-submenu > .nav-link::after {
  content: '▾';
  margin-left: .3rem;
  font-size: .7rem;
  opacity: .65;
}
.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: .5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
}
.nav-item.has-submenu:hover .submenu,
.nav-item.has-submenu:focus-within .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.submenu a {
  display: block;
  padding: .55rem .85rem;
  color: var(--color-text);
  font-size: .92rem;
  border-radius: var(--radius-sm);
}
.submenu a:hover { background: var(--color-bg-alt); color: var(--color-primary); }

.header-cta {
  display: flex;
  gap: .5rem;
  align-items: center;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .85rem 1.5rem;
  font-size: .98rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-accent { background: var(--color-accent); color: var(--color-dark); border-color: var(--color-accent); }
.btn-accent:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-light { background: #fff; color: var(--color-primary); border-color: #fff; }
.btn-light:hover { background: var(--color-accent); color: var(--color-dark); border-color: var(--color-accent); }
.btn-sm { padding: .55rem 1rem; font-size: .88rem; }
.btn-lg { padding: 1.05rem 2rem; font-size: 1.05rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, #142845 0%, #1e3a5f 60%, #2e5688 100%);
  color: #fff;
  padding: clamp(3.5rem, 9vw, 6.5rem) 0;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(245,158,11,.15) 0, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(46,86,136,.25) 0, transparent 50%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(245,158,11,.15);
  color: var(--color-accent);
  padding: .45rem 1rem;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .05em;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(245,158,11,.3);
}
.hero h1 { color: #fff; font-size: clamp(2.1rem, 4.8vw, 3.6rem); }
.hero h1 span { color: var(--color-accent); }
.hero-subtitle { font-size: 1.15rem; line-height: 1.7; color: #cbd5e1; margin: 1.25rem 0 2rem; max-width: 600px; }
.hero-actions { display: flex; gap: .85rem; flex-wrap: wrap; margin-bottom: 2rem; }
.hero-checks { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.hero-check { display: flex; align-items: center; gap: .5rem; color: #cbd5e1; font-size: .95rem; }
.hero-check::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--color-accent);
  color: var(--color-dark);
  border-radius: 50%;
  font-weight: 800;
  font-size: .85rem;
}

.hero-card {
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}
.hero-card h3 {
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1.25rem;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.hero-card ul { display: grid; gap: .75rem; }
.hero-card li {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  color: #e2e8f0;
  font-size: .96rem;
  padding-bottom: .65rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.hero-card li:last-child { border-bottom: 0; padding-bottom: 0; }
.hero-card li::before {
  content: '▸';
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  background: var(--color-bg-alt);
  padding: .85rem 0;
  font-size: .88rem;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
}
.breadcrumbs ol { display: flex; gap: .5rem; flex-wrap: wrap; }
.breadcrumbs li::after { content: '›'; margin-left: .5rem; color: var(--color-muted); }
.breadcrumbs li:last-child::after { content: ''; }
.breadcrumbs a { color: var(--color-primary); }

/* ---------- Page hero (interior) ---------- */
.page-hero {
  background: linear-gradient(135deg, #142845 0%, #1e3a5f 100%);
  color: #fff;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; }
.page-hero .lead { color: #cbd5e1; max-width: 760px; margin: 1rem auto 0; }

/* ---------- Cards / Servicios ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.85rem 1.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .3s ease;
}
.service-card:hover { transform: translateY(-4px); border-color: var(--color-primary); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleY(1); }
.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  border-radius: var(--radius-md);
  margin-bottom: 1.1rem;
  font-size: 1.6rem;
}
.service-card h3 { font-size: 1.2rem; margin-bottom: .6rem; }
.service-card p { color: var(--color-muted); font-size: .96rem; margin-bottom: 1rem; }
.service-card .arrow-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-weight: 600;
  color: var(--color-primary);
  font-size: .92rem;
}
.service-card .arrow-link::after {
  content: '→';
  transition: transform .25s;
}
.service-card .arrow-link:hover::after { transform: translateX(4px); }

/* ---------- Features / Ventajas ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  position: relative;
}
.feature-num {
  font-family: Georgia, serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: .75rem;
  display: block;
}
.feature-card h4 { font-size: 1.1rem; margin-bottom: .5rem; }
.feature-card p { color: var(--color-muted); font-size: .95rem; margin: 0; }

/* ---------- Sectors / Industria ---------- */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.sector-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: var(--transition);
}
.sector-item:hover { transform: translateY(-3px); border-color: var(--color-accent); box-shadow: var(--shadow-md); }
.sector-icon { font-size: 2rem; margin-bottom: .65rem; display: block; }
.sector-item strong { display: block; color: var(--color-dark); font-size: .98rem; }

/* ---------- Zonas / pills ---------- */
.zones-pills {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  justify-content: center;
  margin-bottom: 2rem;
}
.zone-pill {
  display: inline-block;
  padding: .55rem 1rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-primary);
  font-weight: 500;
  font-size: .92rem;
  transition: var(--transition);
}
.zone-pill:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); transform: translateY(-2px); }

/* ---------- CTA strip ---------- */
.cta-strip {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 30% 50%, rgba(245,158,11,.18) 0, transparent 50%);
  pointer-events: none;
}
.cta-strip .container { position: relative; z-index: 2; }
.cta-strip h2 { color: #fff; }
.cta-strip p { color: #cbd5e1; font-size: 1.1rem; max-width: 640px; margin: 1rem auto 1.75rem; }
.cta-strip-actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 900px; margin: 0 auto; display: grid; gap: .75rem; }
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item[open] { border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.faq-item summary {
  padding: 1.15rem 1.5rem;
  font-weight: 600;
  color: var(--color-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-primary);
  transition: transform .25s;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding: 0 1.5rem 1.25rem; color: var(--color-muted); line-height: 1.7; }

/* ---------- Formularios ---------- */
.form-wrap {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.25rem;
}
.form-grid .full { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label {
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-dark);
}
.form-group label .req { color: var(--color-danger); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .75rem .9rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .96rem;
  color: var(--color-text);
  background: #fff;
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30,58,95,.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-check {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  font-size: .88rem;
  color: var(--color-muted);
  line-height: 1.5;
}
.form-check input[type=checkbox] {
  margin-top: .2rem;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}
.form-msg {
  padding: .9rem 1.1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: .95rem;
  font-weight: 500;
}
.form-msg.success { background: #f0fdf4; color: var(--color-success); border: 1px solid #bbf7d0; }
.form-msg.error   { background: #fef2f2; color: var(--color-danger);  border: 1px solid #fecaca; }

/* ---------- Contact layout ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2.5rem;
  align-items: start;
}
.contact-info { display: grid; gap: 1.25rem; }
.contact-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-item-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-item h4 { font-size: 1rem; margin-bottom: .25rem; }
.contact-item p, .contact-item a { color: var(--color-muted); font-size: .95rem; margin: 0; }
.contact-item a { color: var(--color-primary); font-weight: 600; }

/* ---------- Content sections ---------- */
.content-block { max-width: 880px; margin: 0 auto; }
.content-block h2 { margin-top: 2.5rem; }
.content-block h3 { margin-top: 1.75rem; color: var(--color-primary); }
.content-block ul, .content-block ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.content-block ul li, .content-block ol li { margin-bottom: .5rem; line-height: 1.7; }
.content-block ul { list-style: none; padding-left: 0; }
.content-block ul li {
  padding-left: 1.75rem;
  position: relative;
}
.content-block ul li::before {
  content: '▸';
  color: var(--color-accent);
  font-weight: 700;
  position: absolute;
  left: 0;
}
.content-block ol { padding-left: 1.5rem; }
.content-block ol li { list-style: decimal; padding-left: .25rem; }
.content-block table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: .95rem;
}
.content-block table th,
.content-block table td {
  padding: .75rem 1rem;
  border: 1px solid var(--color-border);
  text-align: left;
}
.content-block table th {
  background: var(--color-bg-alt);
  font-weight: 700;
  color: var(--color-dark);
}

/* Two-column technical layout */
.tech-two-col {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.tech-callout {
  background: #fff;
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
}
.tech-callout h3 { color: var(--color-primary); margin-bottom: .75rem; }
.tech-callout ul { display: grid; gap: .5rem; }
.tech-callout ul li { color: var(--color-text); font-size: .95rem; }

/* ---------- Brand grid ---------- */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.brand-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem .75rem;
  text-align: center;
  font-weight: 600;
  color: var(--color-primary);
  transition: var(--transition);
}
.brand-item:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); transform: translateY(-2px); }

/* ---------- Blog ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
}
.blog-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.blog-card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 3rem;
}
.blog-card-body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
.blog-card-cat {
  display: inline-block;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  padding: .25rem .65rem;
  border-radius: var(--radius-sm);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: .65rem;
  align-self: flex-start;
}
.blog-card h3 { font-size: 1.15rem; margin-bottom: .65rem; line-height: 1.3; }
.blog-card h3 a { color: var(--color-dark); }
.blog-card h3 a:hover { color: var(--color-primary); }
.blog-card p { color: var(--color-muted); font-size: .94rem; flex: 1; }
.blog-card .arrow-link {
  margin-top: 1rem;
  font-weight: 600;
  color: var(--color-primary);
}
.article-meta {
  color: var(--color-muted);
  font-size: .9rem;
  margin-bottom: 1.25rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.article-meta span::before { content: '·'; margin-right: 1rem; }
.article-meta span:first-child::before { content: ''; margin: 0; }

/* ---------- Footer ---------- */
.footer {
  background: var(--color-bg-dark);
  color: #94a3b8;
  padding-top: 4rem;
}
.footer a { color: #cbd5e1; }
.footer a:hover { color: var(--color-accent); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.footer-brand img { height: 40px; margin-bottom: 1rem; background: #fff; padding: .5rem; border-radius: var(--radius-sm); }
.footer-brand p { font-size: .92rem; line-height: 1.7; color: #94a3b8; margin-bottom: 1rem; }
.footer h4 {
  color: #fff;
  font-size: .98rem;
  margin-bottom: 1rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.footer ul { display: grid; gap: .5rem; }
.footer ul a { font-size: .93rem; }
.footer-contact li { display: flex; gap: .55rem; align-items: flex-start; font-size: .93rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 1.5rem 0;
  font-size: .88rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  color: #64748b;
}
.footer-bottom-links { display: flex; gap: 1.25rem; flex-wrap: wrap; }

/* ---------- Floating CTAs ---------- */
.float-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: .65rem;
  z-index: 90;
}
.float-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  color: #fff;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}
.float-btn.phone { background: var(--color-primary); }
.float-btn.phone:hover { background: var(--color-primary-dark); transform: scale(1.05); color: #fff; }
.float-btn.whats { background: #25D366; }
.float-btn.whats:hover { background: #1ebe57; transform: scale(1.05); color: #fff; }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-dark);
  color: #cbd5e1;
  padding: 1.25rem;
  z-index: 200;
  box-shadow: 0 -4px 16px rgba(0,0,0,.2);
  transform: translateY(100%);
  transition: transform .35s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner .container {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cookie-banner p { margin: 0; flex: 1; min-width: 260px; font-size: .92rem; line-height: 1.55; }
.cookie-banner a { color: var(--color-accent); }
.cookie-actions { display: flex; gap: .5rem; flex-wrap: wrap; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .tech-two-col { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; }
  .header-cta .btn:not(.btn-accent) { display: none; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform .3s ease;
    border-top: 1px solid var(--color-border);
  }
  .nav.open { transform: translateX(0); }
  .nav-item.has-submenu > .nav-link::after { float: right; }
  .nav-link {
    padding: .9rem 1rem;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
  }
  .submenu {
    position: static;
    box-shadow: none;
    border: 0;
    background: var(--color-bg-alt);
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    min-width: 0;
    border-radius: 0;
    display: none;
  }
  .nav-item.has-submenu.expanded .submenu { display: block; }
  .submenu a { padding-left: 2rem; }
  .form-grid { grid-template-columns: 1fr; }
  .topbar-left { font-size: .8rem; gap: .9rem; }
  .topbar-cta { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-actions .btn { width: 100%; }
  .float-btn { width: 52px; height: 52px; font-size: 1.3rem; }
}

/* ---------- Accesibilidad ---------- */
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: .5rem 1rem;
  z-index: 999;
}
.skip-link:focus { top: 0; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ---------- Print ---------- */
@media print {
  .header, .footer, .float-cta, .cookie-banner, .topbar, .hero-card { display: none !important; }
  body { color: #000; background: #fff; }
  a { color: #000; text-decoration: underline; }
}