/* ==========================================================================
   Tecno-Solutions — Design System
   Colors from brand: black, blue #1a8cff, green #8bc53f, gray #a0a8b0
   ========================================================================== */

:root {
  --color-bg: #050508;
  --color-bg-elevated: #0d0d12;
  --color-bg-card: #12121a;
  --color-bg-card-hover: #181822;
  --color-blue: #1a8cff;
  --color-blue-dark: #0d6fd4;
  --color-blue-glow: rgba(26, 140, 255, 0.35);
  --color-green: #8bc53f;
  --color-green-dark: #6fa82e;
  --color-green-glow: rgba(139, 197, 63, 0.3);
  --color-gray: #6b7280;
  --color-gray-light: #a0a8b0;
  --color-gray-muted: #4b5563;
  --color-text: #d1d5db;
  --color-text-bright: #f3f4f6;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-accent: rgba(26, 140, 255, 0.3);
  --font-body: 'Inter', system-ui, sans-serif;
  --font-display: 'Orbitron', 'Inter', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow-blue: 0 0 40px var(--color-blue-glow);
  --shadow-glow-green: 0 0 40px var(--color-green-glow);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 140px;
  --container-max: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-blue);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-green);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.site-wrapper {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Circuit background pattern */
.circuit-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  background-image:
    radial-gradient(circle at 20% 30%, var(--color-blue-glow) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, var(--color-green-glow) 0%, transparent 40%),
    linear-gradient(rgba(26, 140, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 140, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 60px 60px, 60px 60px;
}

.site-header,
.site-main,
.site-footer {
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 5, 8, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.header-top {
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
}

.header-top-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.header-contact {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.header-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-gray-light);
}

.header-contact-item:hover {
  color: var(--color-blue);
}

.header-contact-item .icon {
  width: 16px;
  height: 16px;
  color: var(--color-blue);
}

.header-contact-item .icon svg {
  width: 100%;
  height: 100%;
}

.header-tagline {
  color: var(--color-gray);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.header-main-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  gap: 32px;
}

.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  min-width: 280px;
}

.site-logo > a,
.custom-logo-link {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  padding: 6px 0;
}

.site-logo img,
.custom-logo-link img {
  height: 100px;
  width: auto;
  max-width: 420px;
  object-fit: contain;
  filter: brightness(1.08);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 8px;
}

.nav-menu a {
  display: block;
  padding: 8px 16px;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-menu a:hover,
.nav-menu .current-menu-item a {
  color: var(--color-blue);
  background: rgba(26, 140, 255, 0.1);
}

/* Megamenu Productos */
.menu-item-productos {
  position: relative;
}

.menu-item-productos > a::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 6px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  vertical-align: middle;
  opacity: 0.7;
  transition: transform var(--transition);
}

.menu-item-productos:hover > a::after,
.menu-item-productos:focus-within > a::after,
.menu-item-productos.is-expanded > a::after {
  transform: rotate(180deg);
}

.nav-productos-dropdown {
  position: absolute;
  left: 50%;
  top: 100%;
  width: min(1120px, calc(100vw - 40px));
  padding-top: 10px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 120;
}

/* Puente invisible entre el enlace y el panel para no perder el hover */
.nav-productos-dropdown::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 10px;
}

.menu-item-productos:hover > .nav-productos-dropdown,
.menu-item-productos:focus-within > .nav-productos-dropdown,
.menu-item-productos.is-expanded > .nav-productos-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0s;
}

.menu-item-productos > .nav-productos-dropdown {
  transition-delay: 0.12s;
}

.menu-item-productos:hover > .nav-productos-dropdown,
.menu-item-productos:focus-within > .nav-productos-dropdown {
  transition-delay: 0s;
}

.nav-productos-dropdown-panel {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px clamp(24px, 5vw, 56px) 20px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.nav-productos-dropdown-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px 28px;
  max-height: 420px;
  overflow-y: auto;
  padding-right: 4px;
}

@media (max-width: 1100px) {
  .nav-productos-dropdown-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .nav-productos-dropdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.nav-productos-group {
  min-width: 0;
}

.nav-productos-parent {
  display: block;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-bright) !important;
  background: none !important;
  padding: 0 0 8px !important;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--color-border);
}

.nav-productos-parent:hover {
  color: var(--color-blue) !important;
}

.nav-productos-children {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-productos-children a {
  display: block;
  padding: 5px 0 !important;
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--color-gray-light) !important;
  background: none !important;
  border-radius: 0;
  line-height: 1.35;
}

.nav-productos-children a:hover {
  color: var(--color-blue) !important;
  background: none !important;
}

.nav-productos-dropdown-footer {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  text-align: right;
}

.nav-productos-all {
  display: inline-block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-green) !important;
  background: none !important;
  padding: 0 !important;
}

.nav-productos-all:hover {
  color: var(--color-blue) !important;
}

.header-main {
  position: relative;
  z-index: 110;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-dark));
  color: #fff;
  box-shadow: var(--shadow-glow-blue);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px var(--color-blue-glow);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-text-bright);
  border-color: var(--color-border-accent);
}

.btn-outline:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
  background: rgba(26, 140, 255, 0.08);
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-bright);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-green), var(--color-green-dark));
  color: #0a0a0a;
  box-shadow: var(--shadow-glow-green);
}

.btn-accent:hover {
  transform: translateY(-2px);
  color: #0a0a0a;
}

.btn-full {
  width: 100%;
}

/* ==========================================================================
   Hero Slider
   ========================================================================== */

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 0 100px;
}

.hero-slider {
  position: relative;
  width: 100%;
}

.hero-slide {
  display: none;
  animation: fadeIn 0.6s ease;
}

.hero-slide.is-active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-slide-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.hero-badge--blue {
  background: rgba(26, 140, 255, 0.15);
  color: var(--color-blue);
  border: 1px solid var(--color-border-accent);
}

.hero-badge--green {
  background: rgba(139, 197, 63, 0.15);
  color: var(--color-green);
  border: 1px solid rgba(139, 197, 63, 0.3);
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--color-gray-light);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--color-text-bright);
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--color-gray-light);
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero visual blocks (logo-inspired) */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-blocks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 40px;
}

.hero-block {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  animation: float 4s ease-in-out infinite;
}

.hero-block--1 { background: var(--color-blue); animation-delay: 0s; }
.hero-block--2 { background: var(--color-gray); animation-delay: 0.5s; }
.hero-block--3 { background: var(--color-green); animation-delay: 1s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 40px;
}

.hero-dots {
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 40px;
  height: 4px;
  border: none;
  border-radius: 2px;
  background: var(--color-gray-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.hero-dot.is-active,
.hero-dot:hover {
  background: var(--color-blue);
  width: 56px;
}

.hero-nav-buttons {
  display: flex;
  gap: 8px;
}

.hero-nav {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition);
}

.hero-nav:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
  background: rgba(26, 140, 255, 0.1);
}

/* ==========================================================================
   Features
   ========================================================================== */

.features {
  padding: 80px 0;
  background: linear-gradient(180deg, transparent, rgba(13, 13, 18, 0.8));
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all var(--transition);
}

.feature-card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
}

.feature-icon--blue {
  background: rgba(26, 140, 255, 0.15);
  color: var(--color-blue);
}

.feature-icon--green {
  background: rgba(139, 197, 63, 0.15);
  color: var(--color-green);
}

.feature-card h3 {
  font-size: 1.1rem;
  color: var(--color-text-bright);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--color-gray-light);
}

/* ==========================================================================
   Products
   ========================================================================== */

.products {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 12px;
}

.section-label--green {
  color: var(--color-green);
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--color-text-bright);
  margin-bottom: 16px;
}

.section-header p {
  color: var(--color-gray-light);
  font-size: 1.05rem;
}

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

.product-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-green));
  opacity: 0;
  transition: opacity var(--transition);
}

.product-card:hover {
  border-color: var(--color-border-accent);
  background: var(--color-bg-card-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.product-card:hover::before {
  opacity: 1;
}

.product-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(26, 140, 255, 0.12);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.product-card-icon svg {
  width: 30px;
  height: 30px;
}

.product-card h3 {
  font-size: 1.25rem;
  color: var(--color-text-bright);
  margin-bottom: 12px;
}

.product-card p {
  color: var(--color-gray-light);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.product-subcategories {
  list-style: none;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.product-subcategories li {
  font-size: 0.8rem;
  padding: 4px 12px;
  background: rgba(139, 197, 63, 0.12);
  color: var(--color-green);
  border-radius: 20px;
}

.product-link {
  font-weight: 600;
  font-size: 0.9rem;
}

/* ==========================================================================
   Offers
   ========================================================================== */

.offers {
  padding: 100px 0;
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.offers-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.offers-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  color: var(--color-text-bright);
  margin-bottom: 16px;
}

.offers-content > p {
  color: var(--color-gray-light);
  margin-bottom: 24px;
}

.offers-list {
  list-style: none;
  margin-bottom: 32px;
}

.offers-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  color: var(--color-text);
}

.offers-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-green);
}

.offers-visual {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.offers-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  background: var(--color-green);
  color: #0a0a0a;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
}

.offers-price-tag {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.offers-price-label {
  font-size: 0.9rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.offers-price-value {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-blue);
}

.offers-price-note {
  font-size: 0.8rem;
  color: var(--color-gray-muted);
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */

.cta-banner {
  padding: 80px 0;
}

.cta-banner-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  background: linear-gradient(135deg, rgba(26, 140, 255, 0.15), rgba(139, 197, 63, 0.1));
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-xl);
  padding: 48px 56px;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-text-bright);
  margin-bottom: 8px;
}

.cta-banner p {
  color: var(--color-gray-light);
}

.cta-banner-actions {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

/* ==========================================================================
   Page templates
   ========================================================================== */

.page-hero {
  padding: 80px 0 40px;
  text-align: center;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-text-bright);
}

.page-hero p {
  color: var(--color-gray-light);
  max-width: 560px;
  margin: 16px auto 0;
}

.page-content {
  padding: 40px 0 80px;
}

.content-area {
  max-width: 800px;
}

.content-area p {
  margin-bottom: 1em;
}

/* Contact */
.contact-section {
  padding: 40px 0 100px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(26, 140, 255, 0.12);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.contact-card-icon svg {
  width: 22px;
  height: 22px;
}

.contact-card h3 {
  font-size: 1rem;
  color: var(--color-text-bright);
  margin-bottom: 8px;
}

.contact-card a {
  color: var(--color-gray-light);
}

.contact-card a:hover {
  color: var(--color-blue);
}

.contact-form-wrap {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.contact-form-wrap h2 {
  font-size: 1.5rem;
  color: var(--color-text-bright);
  margin-bottom: 28px;
}

.form-row {
  margin-bottom: 20px;
}

.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-gray-light);
  margin-bottom: 8px;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px var(--color-blue-glow);
}

.form-row textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--color-gray);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  padding: 60px 0 40px;
}

.footer-grid-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-logo {
  margin-bottom: 16px;
  opacity: 0.9;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--color-gray-light);
  line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-bright);
  margin-bottom: 20px;
}

.footer-links ul,
.footer-contact ul {
  list-style: none;
}

.footer-links li,
.footer-contact li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--color-gray-light);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-blue);
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact .icon {
  width: 18px;
  height: 18px;
  color: var(--color-blue);
  flex-shrink: 0;
}

.footer-contact .icon svg {
  width: 100%;
  height: 100%;
}

.footer-contact a {
  color: var(--color-gray-light);
  font-size: 0.9rem;
}

.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
}

.footer-bottom-inner {
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--color-gray);
}

.footer-accent-line {
  width: 120px;
  height: 2px;
  margin: 16px auto 0;
  background: linear-gradient(90deg, var(--color-blue), var(--color-gray));
  border-radius: 1px;
}

/* ==========================================================================
   Home intro cards
   ========================================================================== */

.home-intro {
  padding: 80px 0;
}

.home-intro-text {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.home-intro-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-text-bright);
  margin-bottom: 16px;
}

.home-intro-text p {
  color: var(--color-gray-light);
  font-size: 1.05rem;
}

.home-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.home-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  color: inherit;
  transition: all var(--transition);
  min-height: 100%;
}

.home-card:hover {
  transform: translateY(-6px);
  color: inherit;
  box-shadow: var(--shadow-card);
}

.home-card--blue:hover {
  border-color: var(--color-border-accent);
}

.home-card--green:hover {
  border-color: rgba(139, 197, 63, 0.35);
}

.home-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.home-card--blue .home-card-icon {
  background: rgba(26, 140, 255, 0.15);
  color: var(--color-blue);
}

.home-card--green .home-card-icon {
  background: rgba(139, 197, 63, 0.15);
  color: var(--color-green);
}

.home-card-icon svg {
  width: 28px;
  height: 28px;
}

.home-card h3 {
  font-size: 1.15rem;
  color: var(--color-text-bright);
  margin-bottom: 10px;
}

.home-card p {
  font-size: 0.9rem;
  color: var(--color-gray-light);
  flex-grow: 1;
  margin-bottom: 16px;
}

.home-card-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-blue);
}

.home-card--green .home-card-link {
  color: var(--color-green);
}

/* ==========================================================================
   Services detail page
   ========================================================================== */

.services-detail {
  padding: 20px 0 60px;
}

.service-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: start;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  margin-bottom: 28px;
}

.service-block-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-block-icon svg {
  width: 36px;
  height: 36px;
}

.service-block-icon--blue {
  background: rgba(26, 140, 255, 0.15);
  color: var(--color-blue);
}

.service-block-icon--green {
  background: rgba(139, 197, 63, 0.15);
  color: var(--color-green);
}

.service-block-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-text-bright);
  margin-bottom: 12px;
}

.service-block-content > p {
  color: var(--color-gray-light);
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
  margin-bottom: 24px;
}

.service-features li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  color: var(--color-text);
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-blue);
}

.page-hero + .products,
.page-hero + .offers {
  padding-top: 40px;
}

.page-hero + .services-detail {
  padding-top: 0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-slide-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .offers-inner {
    grid-template-columns: 1fr;
  }

  .footer-grid-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .home-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-block {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .service-block-icon {
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .header-top {
    display: none;
  }

  .site-logo {
    min-width: 0;
    flex: 1;
  }

  .site-logo img,
  .custom-logo-link img {
    height: 72px;
    max-width: 260px;
  }

  .header-main-inner {
    padding: 14px 20px;
    gap: 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--color-bg-elevated);
    flex-direction: column;
    align-items: stretch;
    padding: 80px 32px 32px;
    gap: 24px;
    border-left: 1px solid var(--color-border);
    transition: right var(--transition);
    z-index: 200;
  }

  .main-nav.is-open {
    right: 0;
  }

  .nav-menu {
    flex-direction: column;
  }

  .menu-item-productos {
    position: relative;
  }

  .menu-item-productos > a::after {
    transition: transform var(--transition);
  }

  .menu-item-productos.is-expanded > a::after {
    transform: rotate(180deg);
  }

  .nav-productos-dropdown {
    position: static;
    left: auto;
    width: 100%;
    padding-top: 0;
    transform: none;
    opacity: 1;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    pointer-events: none;
  }

  .nav-productos-dropdown::before {
    display: none;
  }

  .menu-item-productos.is-expanded > .nav-productos-dropdown {
    visibility: visible;
    max-height: 70vh;
    pointer-events: auto;
    margin-top: 8px;
  }

  .nav-productos-dropdown-panel {
    padding: 16px;
    box-shadow: none;
    border-radius: var(--radius-md);
  }

  .nav-productos-dropdown-grid {
    grid-template-columns: 1fr;
    max-height: none;
    overflow: visible;
  }

  .nav-cta {
    text-align: center;
  }

  .features-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }

  .cta-banner-inner {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }

  .cta-banner-actions {
    flex-direction: column;
    width: 100%;
  }

  .footer-grid-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-contact li {
    justify-content: center;
  }

  .home-cards {
    grid-template-columns: 1fr;
  }
}