/* =========================================
   PANASISTEMAS - Estilos Principales
   Colores base: Azul #003d7a | Naranja #f7941d
   ========================================= */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Nunito:wght@300;400;600;700;800&display=swap');

:root {
  --primary: #003d7a;
  --primary-dark: #002858;
  --primary-light: #0056ad;
  --accent: #f7941d;
  --accent-dark: #d97a0c;
  --accent-light: #ffa940;
  --dark: #0d1117;
  --dark2: #161b22;
  --gray: #6c757d;
  --gray-light: #f0f4f8;
  --white: #ffffff;
  --text: #2d3748;
  --text-muted: #718096;
  --border: #e2e8f0;
  --success: #28a745;
  --danger: #dc3545;
  --warning: #ffc107;
  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Nunito', sans-serif;
  --shadow: 0 4px 20px rgba(0,0,0,.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.15);
  --radius: 10px;
  --radius-lg: 16px;
  --transition: all .3s cubic-bezier(.4,0,.2,1);
}

* { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }

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

h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; }

/* ---- TOPBAR ---- */
.topbar {
  background: var(--primary-dark);
  color: rgba(255,255,255,.85);
  font-size: .82rem;
  padding: 7px 0;
}
.topbar-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar-info span { margin-right: 18px; }
.topbar-info a { color: rgba(255,255,255,.85); }
.topbar-info a:hover { color: var(--accent); }
.topbar-social a {
  color: rgba(255,255,255,.8);
  font-size: .9rem;
  margin-left: 12px;
  width: 28px; height: 28px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.2);
  transition: var(--transition);
}
.topbar-social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---- HEADER / NAVBAR ---- */
.header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0,0,0,.1);
}
.header-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 75px;
  gap: 20px;
}
.logo img { height: 55px; width: auto; }
.logo-text { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 700; color: var(--primary); }

.nav-menu { display: flex; align-items: center; gap: 5px; list-style: none; }
.nav-menu > li > a {
  display: block;
  padding: 8px 14px;
  font-weight: 600;
  font-size: .92rem;
  color: var(--text);
  border-radius: 6px;
  letter-spacing: .3px;
  position: relative;
}
.nav-menu > li > a::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  width: 0; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: var(--transition);
  transform: translateX(-50%);
}
.nav-menu > li > a:hover::after,
.nav-menu > li.active > a::after { width: 70%; }
.nav-menu > li > a:hover { color: var(--primary); }

.nav-cta {
  background: var(--accent);
  color: var(--white) !important;
  border-radius: 6px;
  padding: 9px 18px !important;
  font-weight: 700 !important;
  box-shadow: 0 3px 12px rgba(247,148,29,.35);
}
.nav-cta:hover { background: var(--accent-dark) !important; transform: translateY(-1px); }
.nav-cta::after { display: none !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}
.nav-toggle span { width: 25px; height: 2px; background: var(--primary); border-radius: 2px; transition: var(--transition); }

/* ---- HERO SLIDER ---- */
.hero-slider { position: relative; overflow: hidden; background: var(--dark); }
.slider-wrapper { display: flex; transition: transform .6s cubic-bezier(.4,0,.2,1); will-change: transform; }
.slide {
  min-width: 100%;
  height: 580px;
  position: relative;
  overflow: hidden;
}
.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 6s ease;
  filter: brightness(.55);
}
.slide.active .slide-bg { transform: scale(1); }

/* Overlay gradient */
.slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.65) 0%, rgba(0,61,122,.4) 50%, transparent 100%);
  z-index: 1;
}

.slide-content {
  position: relative;
  z-index: 2;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.slide-tag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 4px;
  margin-bottom: 16px;
  animation: fadeInUp .6s .1s both;
}

.slide-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--white);
  margin-bottom: 12px;
  animation: fadeInUp .6s .2s both;
  text-shadow: 0 2px 10px rgba(0,0,0,.3);
}

.slide-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 30px;
  max-width: 580px;
  animation: fadeInUp .6s .3s both;
}

.slide-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeInUp .6s .4s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: var(--font-body);
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 16px rgba(247,148,29,.4); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(247,148,29,.5); color: #fff; }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.6); }
.btn-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; color: #fff; }
.btn-blue { background: var(--primary); color: #fff; }
.btn-blue:hover { background: var(--primary-dark); transform: translateY(-2px); color: #fff; }
.btn-sm { padding: 8px 18px; font-size: .85rem; }
.btn-block { width: 100%; justify-content: center; }

/* Slider controls */
.slider-controls { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; gap: 10px; }
.slider-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.slider-dot.active { background: var(--accent); width: 28px; border-radius: 5px; }

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  width: 48px; height: 48px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.slider-arrow:hover { background: var(--accent); border-color: var(--accent); }
.slider-prev { left: 20px; }
.slider-next { right: 20px; }

/* ---- SECCIONES ---- */
.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}
.section-tag {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--primary);
  margin-bottom: 14px;
}
.section-line {
  width: 60px; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  border-radius: 2px;
  margin: 0 auto 16px;
}
.section-desc { color: var(--text-muted); max-width: 600px; margin: 0 auto; }

/* ---- STATS BAR ---- */
.stats-bar {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 40px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item { padding: 20px; border-right: 1px solid rgba(255,255,255,.15); }
.stat-item:last-child { border: none; }
.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 5px;
}
.stat-label { font-size: .9rem; opacity: .85; }

/* ---- SERVICIOS ---- */
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.servicio-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.servicio-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  opacity: 0;
  transition: var(--transition);
}
.servicio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.servicio-card:hover::before { opacity: 1; }
.servicio-card:hover .servicio-icon,
.servicio-card:hover .servicio-title,
.servicio-card:hover .servicio-desc { color: #fff; }
.servicio-card:hover .servicio-icon-wrap { background: rgba(255,255,255,.15); }

.servicio-icon-wrap {
  width: 72px; height: 72px;
  background: var(--gray-light);
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
  position: relative;
  z-index: 1;
}
.servicio-icon { font-size: 1.8rem; color: var(--primary); position: relative; z-index: 1; }
.servicio-title { font-size: 1.2rem; color: var(--primary); margin-bottom: 10px; position: relative; z-index: 1; }
.servicio-desc { font-size: .9rem; color: var(--text-muted); position: relative; z-index: 1; }

/* ---- PRODUCTOS ---- */
.productos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.producto-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.producto-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.producto-img-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
  background: var(--gray-light);
}
.producto-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.producto-card:hover .producto-img-wrap img { transform: scale(1.07); }

.badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.badge-nuevo { background: var(--success); color: #fff; }
.badge-oferta { background: var(--danger); color: #fff; }
.badge-dest { background: var(--accent); color: #fff; }

.producto-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.producto-cat { font-size: .75rem; color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.producto-name { font-size: 1.05rem; color: var(--primary); margin-bottom: 8px; font-weight: 700; }
.producto-name a { color: inherit; }
.producto-name a:hover { color: var(--accent); }
.producto-desc { font-size: .85rem; color: var(--text-muted); margin-bottom: 14px; flex: 1; }
.producto-precio { font-size: 1.3rem; font-weight: 800; color: var(--primary); margin-bottom: 14px; }
.producto-precio .desde { font-size: .8rem; font-weight: 400; color: var(--text-muted); }
.producto-precio-consulta { font-size: .9rem; color: var(--accent); font-weight: 700; }
.producto-actions { display: flex; gap: 8px; margin-top: auto; }
.producto-actions .btn { flex: 1; }

/* ---- CTA COTIZAR ---- */
.cta-cotizar {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: #fff;
  padding: 70px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-cotizar::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px; height: 500px;
  background: rgba(247,148,29,.1);
  border-radius: 50%;
}
.cta-cotizar::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 300px; height: 300px;
  background: rgba(255,255,255,.05);
  border-radius: 50%;
}
.cta-cotizar h2 { font-size: 2.2rem; margin-bottom: 14px; position: relative; z-index: 1; }
.cta-cotizar p { font-size: 1.1rem; opacity: .9; margin-bottom: 30px; position: relative; z-index: 1; }
.cta-cotizar .cta-buttons { position: relative; z-index: 1; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---- MARCAS ---- */
.marcas-scroll {
  display: flex;
  gap: 30px;
  overflow: hidden;
  padding: 20px 0;
}
.marcas-track {
  display: flex;
  gap: 30px;
  animation: scrollLeft 30s linear infinite;
  min-width: max-content;
}
.marcas-track:hover { animation-play-state: paused; }
.marca-item {
  width: 120px; height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  filter: grayscale(1) opacity(.6);
  transition: var(--transition);
  flex-shrink: 0;
}
.marca-item:hover { filter: none; box-shadow: var(--shadow); transform: scale(1.05); }
.marca-item img { max-width: 90px; max-height: 44px; object-fit: contain; }
.marca-text { font-family: var(--font-heading); font-weight: 700; color: var(--primary); font-size: .9rem; text-align: center; }

/* ---- PUBLICIDADES ---- */
.pub-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pub-card { border-radius: var(--radius); overflow: hidden; position: relative; box-shadow: var(--shadow); }
.pub-card a { display: block; }
.pub-card img { width: 100%; height: 220px; object-fit: cover; transition: transform .4s ease; }
.pub-card:hover img { transform: scale(1.05); }

.banner-pub-list { display: flex; flex-direction: column; gap: 16px; }
.banner-pub { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.banner-pub a { display: block; }
.banner-pub img { width: 100%; height: auto; display: block; object-fit: contain; transition: transform .4s ease; }
.banner-pub:hover img { transform: scale(1.03); }

/* ---- PLACEHOLDER IMAGES ---- */
.img-placeholder {
  background: linear-gradient(135deg, var(--gray-light) 0%, var(--border) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  color: var(--text-muted);
  font-size: .85rem;
  font-weight: 600;
}
.img-placeholder i { font-size: 2.5rem; opacity: .4; }

/* ---- FOOTER ---- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.8);
}
.footer-main {
  padding: 60px 0 40px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand p { font-size: .9rem; line-height: 1.7; margin: 16px 0 20px; opacity: .8; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  font-size: .9rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }
.footer-col h4 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 30px; height: 2px;
  background: var(--accent);
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,.7); font-size: .9rem; }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact-item { display: flex; gap: 10px; margin-bottom: 12px; font-size: .9rem; align-items: flex-start; }
.footer-contact-item i { color: var(--accent); margin-top: 3px; flex-shrink: 0; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .85rem;
  opacity: .7;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---- WhatsApp float ---- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px; height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  animation: pulse 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); color: #fff; animation: none; }

/* ---- TIENDA ---- */
.tienda-layout { display: grid; grid-template-columns: 260px 1fr; gap: 30px; }
.sidebar { /* aside */ }
.sidebar-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; margin-bottom: 20px; }
.sidebar-title { font-size: 1rem; color: var(--primary); margin-bottom: 16px; font-weight: 700; border-bottom: 2px solid var(--accent); padding-bottom: 8px; }
.cat-list { list-style: none; }
.cat-list li a { display: flex; justify-content: space-between; padding: 8px 0; color: var(--text-muted); font-size: .9rem; border-bottom: 1px solid var(--border); }
.cat-list li a:hover, .cat-list li.active a { color: var(--accent); font-weight: 600; }
.cat-list .badge-count { background: var(--gray-light); color: var(--text-muted); border-radius: 20px; padding: 1px 8px; font-size: .75rem; }

/* ---- PRODUCTO DETAIL ---- */
.producto-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.producto-galeria { position: sticky; top: 100px; }
.galeria-main { border-radius: var(--radius-lg); overflow: hidden; background: var(--gray-light); height: 380px; display: flex; align-items: center; justify-content: center; }
.galeria-main img { width: 100%; height: 100%; object-fit: cover; }
.producto-info-detail {}
.producto-breadcrumb { font-size: .85rem; color: var(--text-muted); margin-bottom: 16px; }
.producto-breadcrumb a { color: var(--text-muted); }
.producto-breadcrumb a:hover { color: var(--accent); }
.producto-titulo-detail { font-size: 1.8rem; color: var(--primary); margin-bottom: 12px; }
.producto-marca-detail { color: var(--text-muted); font-size: .9rem; margin-bottom: 16px; }
.producto-precio-detail { font-size: 2rem; font-weight: 800; color: var(--primary); margin-bottom: 24px; }
.producto-desc-detail { color: var(--text-muted); font-size: .95rem; line-height: 1.7; margin-bottom: 24px; }
.producto-desc-detail ul { padding-left: 20px; }
.producto-desc-detail li { margin-bottom: 6px; }

/* ---- FORM COTIZACION ---- */
.cotizacion-form {
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  margin-top: 24px;
  border: 1px solid var(--border);
}
.cotizacion-form h3 { color: var(--primary); margin-bottom: 20px; font-size: 1.2rem; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: .88rem; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .92rem;
  font-family: var(--font-body);
  color: var(--text);
  transition: var(--transition);
  background: #fff;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,61,122,.1); }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---- CONTACTO ---- */
.contacto-layout { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; align-items: start; }
.contacto-info {}
.contacto-item { display: flex; gap: 16px; margin-bottom: 28px; align-items: flex-start; }
.contacto-icon { width: 48px; height: 48px; background: var(--gray-light); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--primary); flex-shrink: 0; }

/* ---- FLASH MESSAGES ---- */
.flash { padding: 14px 18px; border-radius: var(--radius); margin-bottom: 20px; font-weight: 600; font-size: .92rem; display: flex; align-items: center; gap: 10px; }
.flash-ok { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.flash-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* ---- ANIMACIONES ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollLeft {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(37,211,102,.5); }
  70%  { box-shadow: 0 0 0 12px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .productos-grid { grid-template-columns: repeat(2,1fr); }
  .pub-grid { grid-template-columns: repeat(2,1fr); }
  .servicios-grid { grid-template-columns: repeat(2,1fr); }
  .footer-main { grid-template-columns: 1.5fr 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; flex-direction: column; position: fixed; top: 75px; left: 0; right: 0; background: #fff; padding: 20px; gap: 4px; box-shadow: 0 8px 30px rgba(0,0,0,.15); z-index: 999; }
  .nav-menu.open { display: flex; }
  .nav-toggle { display: flex; }
  .slide { height: 420px; }
  .slide-title { font-size: 1.6rem; }
  .servicios-grid { grid-template-columns: 1fr; }
  .productos-grid { grid-template-columns: 1fr; }
  .tienda-layout { grid-template-columns: 1fr; }
  .sidebar { order: -1; }
  .pub-grid { grid-template-columns: repeat(2,1fr); }
  .footer-main { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .contacto-layout { grid-template-columns: 1fr; }
  .producto-detail { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .topbar-inner { justify-content: center; }
  .header-inner { height: 65px; }
}

@media (max-width: 480px) {
  .pub-grid { grid-template-columns: 1fr; }
  .slide { height: 360px; }
  .cta-cotizar h2 { font-size: 1.6rem; }
  .section { padding: 50px 0; }
}