/* ==========================================================================
   ELITECH CORE - COMPONENTS & MODULES
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. NAVIGATION & HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background-color: transparent;
}

.site-header.is-scrolled {
  background-color: rgba(10, 17, 40, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  height: 72px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 0.75rem;
}

.brand-logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.02);
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-title);
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.site-header.is-scrolled .nav-link,
.site-header.nav-dark .nav-link {
  color: rgba(255, 255, 255, 0.88);
}

.nav-link:hover,
.site-header.is-scrolled .nav-link:hover {
  color: var(--color-primary-light);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-item.active .nav-link::after {
  width: 100%;
}

/* Dropdown Menu */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: -20px;
  width: 320px;
  background: var(--color-navy-card);
  border: 1px solid var(--color-navy-border);
  border-radius: var(--radius-lg);
  padding: 0.75rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-fast);
  list-style: none;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item a {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  color: var(--color-text-on-dark);
  transition: background var(--transition-fast);
}

.dropdown-item a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.dropdown-item.featured a {
  background: linear-gradient(135deg, rgba(0, 98, 255, 0.2) 0%, rgba(0, 194, 255, 0.1) 100%);
  border: 1px solid rgba(0, 194, 255, 0.3);
}

.dropdown-icon {
  font-size: 1.25rem;
  line-height: 1;
  color: var(--color-accent);
  margin-top: 2px;
}

.dropdown-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dropdown-desc {
  font-size: 0.75rem;
  color: var(--color-text-on-dark-muted);
  line-height: 1.35;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Language Switcher Pill */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 9999px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  transition: all var(--transition-fast);
  user-select: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.site-header:not(.is-scrolled):not(.nav-dark) .lang-switcher {
  background: rgba(10, 17, 40, 0.08);
  border-color: rgba(10, 17, 40, 0.18);
}

.site-header:not(.is-scrolled):not(.nav-dark) .lang-switcher .lang-link {
  color: var(--color-text-title);
}

.site-header:not(.is-scrolled):not(.nav-dark) .lang-switcher .lang-sep {
  color: var(--color-text-title);
  opacity: 0.35;
}

.site-header.is-scrolled .lang-switcher,
.site-header.nav-dark .lang-switcher,
.hero-section ~ * .site-header.is-scrolled .lang-switcher {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}

.lang-switcher:hover {
  background: rgba(0, 194, 255, 0.16);
  border-color: rgba(0, 194, 255, 0.5);
}

.lang-switcher .lang-active {
  color: #00C2FF;
  cursor: default;
  font-weight: 800;
}

.lang-switcher .lang-sep {
  opacity: 0.4;
  color: #FFFFFF;
}

.lang-switcher .lang-link {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.lang-switcher .lang-link:hover {
  color: #00C2FF;
}

.mobile-lang-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
}

/* Mobile Hamburger */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-text-title);
}

.site-header.is-scrolled .mobile-toggle,
.site-header.nav-dark .mobile-toggle {
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   2. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 5rem;
  background: var(--gradient-dark-hero);
  overflow: hidden;
}

/* Hero Ambient Orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: rgba(0, 98, 255, 0.22);
  top: -100px;
  right: -50px;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: rgba(0, 194, 255, 0.16);
  bottom: 50px;
  left: 10%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 640px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background: rgba(0, 194, 255, 0.1);
  border: 1px solid rgba(0, 194, 255, 0.25);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-badge-text {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-title {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  line-height: 1.05;
}

.hero-title .text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subheadline {
  color: #CBD5E1;
  font-size: clamp(1.125rem, 1.35vw, 1.3rem);
  line-height: 1.6;
  margin-bottom: 2.25rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.125rem;
  margin-bottom: 2.5rem;
}

.hero-trust-micro {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stat-pill {
  display: flex;
  flex-direction: column;
}

.hero-stat-num {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
}

.hero-stat-desc {
  font-size: 0.75rem;
  color: var(--color-text-on-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   3. "ELITECH CORE DIGITAL ECOSYSTEM" - HERO INTERACTIVE VISUAL
   -------------------------------------------------------------------------- */
.ecosystem-card {
  position: relative;
  background: rgba(15, 26, 58, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 98, 255, 0.2);
  overflow: hidden;
}

.ecosystem-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ecosystem-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent-light);
}

.ecosystem-visual-wrap {
  position: relative;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Center Hub */
.eco-center-hub {
  position: relative;
  z-index: 5;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0062FF 0%, #0045B5 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 35px rgba(0, 98, 255, 0.6), inset 0 0 15px rgba(255, 255, 255, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.3);
  text-align: center;
}

.eco-center-hub img {
  width: 44px;
  height: auto;
}

.eco-hub-label {
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* Concentric Pulse Rings */
.eco-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px dashed rgba(0, 194, 255, 0.25);
  pointer-events: none;
}

.eco-ring-1 {
  width: 220px;
  height: 220px;
  animation: rotate-slow 40s linear infinite;
}

.eco-ring-2 {
  width: 330px;
  height: 330px;
  border-style: dotted;
  border-color: rgba(0, 98, 255, 0.3);
  animation: rotate-slow 60s linear infinite reverse;
}

@keyframes rotate-slow {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Satellite Ecosystem Nodes */
.eco-node {
  position: absolute;
  z-index: 6;
  background: rgba(10, 17, 40, 0.9);
  border: 1px solid rgba(0, 194, 255, 0.35);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.eco-node:hover {
  transform: scale(1.08);
  border-color: var(--color-accent);
  box-shadow: 0 0 25px rgba(0, 194, 255, 0.5);
  background: var(--color-navy-elevated);
}

.eco-node-icon {
  font-size: 1.15rem;
  color: var(--color-accent);
}

.eco-node-name {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-white);
  white-space: nowrap;
}

/* Node Positions in Orbit */
.node-pos-1 { top: 18px; left: 50%; transform: translateX(-50%); }
.node-pos-2 { top: 75px; right: 10px; }
.node-pos-3 { bottom: 75px; right: 10px; }
.node-pos-4 { bottom: 18px; left: 50%; transform: translateX(-50%); }
.node-pos-5 { bottom: 75px; left: 10px; }
.node-pos-6 { top: 75px; left: 10px; }

/* Floating Live Metrics Card */
.ecosystem-metrics-bar {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.eco-metric-item {
  text-align: center;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.eco-metric-val {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-accent-light);
}

.eco-metric-lbl {
  font-size: 0.6875rem;
  color: var(--color-text-on-dark-muted);
}

/* --------------------------------------------------------------------------
   4. PROBLEM SECTION
   -------------------------------------------------------------------------- */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
  margin-bottom: 3.5rem;
}

.problem-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #CBD5E1;
}

.problem-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(239, 68, 68, 0.08);
  color: #EF4444;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}

.problem-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.625rem;
  color: var(--color-text-title);
}

.problem-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 0;
}

.problem-conclusion-banner {
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy-card) 100%);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3.5rem);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border: 1px solid var(--color-navy-border);
  box-shadow: var(--shadow-xl);
}

.problem-conclusion-text h3 {
  color: var(--color-white);
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  margin-bottom: 0.5rem;
}

.problem-conclusion-text p {
  color: var(--color-text-on-dark-muted);
  font-size: 1.05rem;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   5. SOLUTIONS & SERVICES GRID (10 SOLUTIONS)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 98, 255, 0.4);
  box-shadow: var(--shadow-xl), 0 0 25px rgba(0, 98, 255, 0.08);
}

.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0, 98, 255, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.service-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-light);
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.service-benefit {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(0, 98, 255, 0.05);
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}

.service-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.service-cta-link:hover {
  gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   6. VIP FEATURED SERVICE: FACTURACIÓN ELECTRÓNICA
   -------------------------------------------------------------------------- */
.vip-service-box {
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, #0d1e4c 100%);
  border: 2px solid rgba(0, 194, 255, 0.35);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 5vw, 4rem);
  box-shadow: 0 25px 60px -10px rgba(0, 98, 255, 0.3), inset 0 0 30px rgba(0, 194, 255, 0.05);
  position: relative;
  overflow: hidden;
  margin-bottom: 5rem;
}

.vip-service-box::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 194, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.vip-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.vip-badge-vip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 194, 255, 0.15);
  color: var(--color-accent);
  border: 1px solid rgba(0, 194, 255, 0.4);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.vip-title {
  color: var(--color-white);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}

.vip-desc {
  color: #CBD5E1;
  font-size: 1.125rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.vip-benefits-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem 1.25rem;
  margin-bottom: 2.25rem;
}

.vip-benefit-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 500;
}

.vip-check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-navy-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.vip-preview-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.vip-dte-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1rem;
}

.vip-dte-code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
}

.vip-dte-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  padding: 0.4rem 0;
  color: #CBD5E1;
}

.vip-dte-total {
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  font-weight: 700;
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   7. DIFFERENTIATORS (POR QUÉ ELITECH CORE)
   -------------------------------------------------------------------------- */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.diff-card {
  background: var(--color-navy-card);
  border: 1px solid var(--color-navy-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: all var(--transition-normal);
  position: relative;
}

.diff-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: 0 15px 35px -5px rgba(0, 194, 255, 0.2);
}

.diff-num {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 1rem;
  display: block;
}

.diff-title {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.diff-desc {
  color: var(--color-text-on-dark-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   8. 5-STEP PROCESS ("DE LA IDEA AL RESULTADO")
   -------------------------------------------------------------------------- */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  position: relative;
  margin-top: 3.5rem;
}

.process-step {
  text-align: center;
  position: relative;
  padding: 1.5rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.process-step:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.step-num-pill {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.125rem;
  margin: 0 auto 1.25rem;
  box-shadow: var(--shadow-glow-blue);
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text-title);
}

.step-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   9. SECTORS GRID
   -------------------------------------------------------------------------- */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.sector-chip {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-weight: 600;
  color: var(--color-text-title);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.sector-chip:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-primary);
}

.sector-icon {
  font-size: 1.35rem;
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   10. CASE STUDIES & PORTFOLIO
   -------------------------------------------------------------------------- */
.portfolio-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-blue);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2rem;
}

.case-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: #CBD5E1;
}

.case-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.case-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.case-detail-block {
  margin-bottom: 1rem;
}

.case-detail-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 0.25rem;
}

.case-detail-text {
  font-size: 0.875rem;
  color: var(--color-text-body);
  line-height: 1.5;
  margin-bottom: 0;
}

.case-result-badge {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--color-success);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 700;
  margin-top: 1rem;
}

/* --------------------------------------------------------------------------
   11. TESTIMONIALS
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.quote-mark {
  font-size: 2.5rem;
  line-height: 1;
  color: var(--color-primary-light);
  margin-bottom: 1rem;
  opacity: 0.5;
}

.testimonial-quote {
  font-size: 1rem;
  color: var(--color-text-body);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-author-wrap {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9375rem;
}

.author-name {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-text-title);
}

.author-role {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   12. HIGH-IMPACT DARK CTA SECTION
   -------------------------------------------------------------------------- */
.cta-banner-box {
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, #08112c 100%);
  border: 1px solid var(--color-navy-border);
  border-radius: var(--radius-xl);
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 4vw, 4rem);
  text-align: center;
  box-shadow: var(--shadow-xl), 0 0 50px rgba(0, 98, 255, 0.25);
  position: relative;
  overflow: hidden;
}

.cta-banner-box h2 {
  color: var(--color-white);
  font-size: clamp(2rem, 3.8vw, 3rem);
  margin-bottom: 1.25rem;
}

.cta-banner-box p {
  color: #CBD5E1;
  max-width: 680px;
  margin: 0 auto 2.5rem;
  font-size: 1.15rem;
}

.cta-banner-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}

/* --------------------------------------------------------------------------
   13. FORMULARIO DE CONVERSIÓN & ASESORÍA
   -------------------------------------------------------------------------- */
.contact-form-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3.5rem);
  box-shadow: var(--shadow-xl);
}

.form-services-selector {
  margin-bottom: 2rem;
}

.selector-label {
  display: block;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-text-title);
  margin-bottom: 0.75rem;
}

.services-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.service-check-pill {
  position: relative;
}

.service-check-pill input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.service-check-pill label {
  display: inline-block;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-body);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.service-check-pill input:checked + label {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-blue);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.form-group.col-span-2 {
  grid-column: span 2;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-title);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  padding: 0.8125rem 1rem;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-light);
  color: var(--color-text-title);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(0, 98, 255, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.form-success-box {
  display: none;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--color-success);
  color: #065F46;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  margin-top: 1.5rem;
}

.form-success-box.is-visible {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   14. FLOATING WHATSAPP BUTTON
   -------------------------------------------------------------------------- */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  background: #25D366;
  color: var(--color-white) !important;
  padding: 0.8125rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.55);
}

.whatsapp-icon {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* --------------------------------------------------------------------------
   15. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-navy-deep);
  color: var(--color-text-on-dark-muted);
  padding-top: 5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  margin-top: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: #94A3B8;
}

.footer-col-title {
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  margin-bottom: 0.875rem;
  color: #CBD5E1;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: #64748B;
}

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