/* ==========================================================================
   FINSOTEC - Soluciones Empresariales Cía. Ltda.
   Estilo Futurista High-Tech / Telecomunicaciones & Energía
   Paleta: Azul Corporativo (#115198), Cyan Eléctrico (#199BDA, #00E5FF),
           Dark Space (#060D17, #0B192C)
   ========================================================================== */

:root {
  /* Brand Core Colors */
  --brand-navy-dark: #060D17;
  --brand-navy-card: #0B192C;
  --brand-navy-elevated: #0F2744;
  --brand-blue: #115198;
  --brand-blue-hover: #0D427C;
  --brand-cyan: #199BDA;
  --brand-cyan-neon: #00E5FF;
  --brand-cyan-light: #38BDF8;
  --brand-white: #FFFFFF;
  --brand-text-muted: #94A3B8;
  --brand-text-subtle: #64748B;
  
  /* Borders and Glows */
  --glow-cyan: 0 0 20px rgba(0, 229, 255, 0.4);
  --glow-blue: 0 0 25px rgba(25, 155, 218, 0.35);
  --border-glass: 1px solid rgba(0, 229, 255, 0.18);
  --border-glass-hover: 1px solid rgba(0, 229, 255, 0.55);
  
  /* Typography */
  --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Outfit', system-ui, -apple-system, sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--brand-navy-dark);
  color: var(--brand-white);
  font-family: var(--font-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background: 
    radial-gradient(circle at 15% 15%, rgba(17, 81, 152, 0.18) 0%, transparent 40%),
    radial-gradient(circle at 85% 65%, rgba(0, 229, 255, 0.12) 0%, transparent 45%),
    var(--brand-navy-dark);
}

/* Cyber Grid Background Overlay */
.cyber-grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-size: 50px 50px;
  background-image: 
    linear-gradient(to right, rgba(25, 155, 218, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(25, 155, 218, 0.04) 1px, transparent 1px);
  z-index: 0;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* Typography Helpers */
.neon-text {
  color: var(--brand-cyan-neon);
  text-shadow: 0 0 15px rgba(0, 229, 255, 0.6);
}

.gradient-text {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--brand-cyan-neon) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: var(--brand-cyan-neon);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--brand-cyan-neon);
  box-shadow: 0 0 8px var(--brand-cyan-neon);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--brand-text-muted);
  max-width: 720px;
  line-height: 1.65;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  padding: 0.85rem 1.8rem;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-cyan) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(25, 155, 218, 0.35);
  border: 1px solid rgba(0, 229, 255, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-cyan-neon) 100%);
  color: var(--brand-navy-dark);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(11, 25, 44, 0.7);
  color: var(--brand-cyan-neon);
  border: 1px solid rgba(0, 229, 255, 0.3);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(0, 229, 255, 0.15);
  border-color: var(--brand-cyan-neon);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.25);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(6, 13, 23, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 229, 255, 0.12);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(6, 13, 23, 0.96);
  border-bottom-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.3));
  transition: var(--transition-smooth);
}

.brand-logo:hover img {
  filter: drop-shadow(0 0 14px rgba(0, 229, 255, 0.8));
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--brand-text-muted);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-cyan-neon);
  box-shadow: 0 0 8px var(--brand-cyan-neon);
  transition: var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
  color: #FFFFFF;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 6px;
  padding: 0.5rem;
  color: var(--brand-cyan-neon);
  cursor: pointer;
}

/* ==========================================================================
   Hero Slider Section
   ========================================================================== */
.hero-slider-section {
  position: relative;
  width: 100%;
  height: clamp(560px, 80vh, 760px);
  overflow: hidden;
  background-color: var(--brand-navy-dark);
}

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

.slide-item {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
}

.slide-bg-wrapper {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
}

.slide-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(6, 13, 23, 0.92) 0%,
    rgba(6, 13, 23, 0.75) 45%,
    rgba(6, 13, 23, 0.45) 100%
  );
  z-index: 2;
}

.slide-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 50%, rgba(0, 229, 255, 0.12), transparent 60%);
  pointer-events: none;
}

.slide-content {
  position: relative;
  z-index: 10;
  max-width: 780px;
  padding: 2rem 0;
}

.slide-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(0, 229, 255, 0.12);
  border: 1px solid rgba(0, 229, 255, 0.35);
  border-radius: 9999px;
  color: var(--brand-cyan-neon);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.slide-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  color: #FFFFFF;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.slide-desc {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.6;
  color: #CBD5E1;
  margin-bottom: 2rem;
  max-width: 650px;
}

.slide-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Slider Controls */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(6, 13, 23, 0.65);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: var(--brand-cyan-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
}

.slider-arrow:hover {
  background: var(--brand-cyan-neon);
  color: var(--brand-navy-dark);
  box-shadow: var(--glow-cyan);
  border-color: var(--brand-cyan-neon);
}

.slider-arrow.prev { left: 1.5rem; }
.slider-arrow.next { right: 1.5rem; }

.slider-bullets {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: rgba(6, 13, 23, 0.7);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  border: 1px solid rgba(0, 229, 255, 0.2);
  backdrop-filter: blur(8px);
}

.slider-bullet {
  width: 32px;
  height: 5px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.slider-bullet.active {
  width: 48px;
  background: var(--brand-cyan-neon);
  box-shadow: 0 0 10px var(--brand-cyan-neon);
}

/* ==========================================================================
   Metrics Bar / HUD Stats
   ========================================================================== */
.stats-hud-section {
  padding: 3rem 0;
  border-bottom: 1px solid rgba(0, 229, 255, 0.12);
  background: rgba(11, 25, 44, 0.4);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.2rem;
  background: rgba(15, 39, 68, 0.4);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.stat-card:hover {
  border-color: rgba(0, 229, 255, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 229, 255, 0.12);
}

.stat-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(0, 229, 255, 0.1);
  color: var(--brand-cyan-neon);
  flex-shrink: 0;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: #FFFFFF;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--brand-text-muted);
}

/* ==========================================================================
   Services Grid Section
   ========================================================================== */
.services-section {
  padding: 6rem 0;
  position: relative;
}

.section-header-center {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 4rem auto;
}

.section-header-center .section-desc {
  margin: 0 auto;
}

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

.service-card {
  position: relative;
  background: var(--brand-navy-card);
  border: 1px solid rgba(0, 229, 255, 0.16);
  border-radius: 16px;
  padding: 2.2rem 1.8rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-cyan-neon));
  opacity: 0.6;
  transition: var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 255, 0.45);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), 0 0 25px rgba(0, 229, 255, 0.15);
}

.service-card:hover::before {
  opacity: 1;
  box-shadow: 0 0 12px var(--brand-cyan-neon);
}

.service-svg-wrapper {
  width: 76px;
  height: 76px;
  margin-bottom: 1.5rem;
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.8rem;
}

.service-summary {
  font-size: 0.95rem;
  color: var(--brand-text-muted);
  line-height: 1.55;
  margin-bottom: 1.4rem;
  flex-grow: 1;
}

.service-features {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1rem;
  margin-bottom: 1.5rem;
}

.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: #E2E8F0;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.feature-check {
  color: var(--brand-cyan-neon);
  flex-shrink: 0;
  margin-top: 2px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brand-cyan-neon);
}

.service-link svg {
  transition: transform 0.2s ease;
}

.service-link:hover svg {
  transform: translateX(4px);
}

/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */
.why-us-section {
  padding: 6rem 0;
  background: 
    linear-gradient(180deg, rgba(6, 13, 23, 0.8) 0%, rgba(11, 25, 44, 0.7) 100%),
    radial-gradient(circle at 10% 50%, rgba(17, 81, 152, 0.25) 0%, transparent 50%);
  border-top: 1px solid rgba(0, 229, 255, 0.12);
  border-bottom: 1px solid rgba(0, 229, 255, 0.12);
}

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.why-feature-list {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.why-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1.2rem;
  background: rgba(15, 39, 68, 0.4);
  border: 1px solid rgba(0, 229, 255, 0.12);
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.why-feature-item:hover {
  background: rgba(15, 39, 68, 0.7);
  border-color: rgba(0, 229, 255, 0.35);
  transform: translateX(6px);
}

.why-icon {
  width: 44px;
  height: 44px;
  background: rgba(0, 229, 255, 0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-cyan-neon);
  flex-shrink: 0;
}

.why-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.3rem;
}

.why-text {
  font-size: 0.92rem;
  color: var(--brand-text-muted);
  line-height: 1.5;
}

/* Interactive Cyber Network Graphic (Right column) */
.cyber-interactive-showcase {
  position: relative;
  background: rgba(11, 25, 44, 0.6);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 20px;
  padding: 2.5rem;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 0 30px rgba(0, 229, 255, 0.05);
}

.showcase-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.8rem;
  background: rgba(0, 229, 255, 0.15);
  border: 1px solid rgba(0, 229, 255, 0.4);
  border-radius: 9999px;
  color: var(--brand-cyan-neon);
  font-size: 0.75rem;
  font-family: monospace;
}

.showcase-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-cyan-neon);
  box-shadow: 0 0 6px var(--brand-cyan-neon);
}

/* ==========================================================================
   About Page & Sections
   ========================================================================== */
.page-hero {
  padding: 5rem 0 3.5rem 0;
  position: relative;
  background: 
    linear-gradient(180deg, rgba(6, 13, 23, 0.9) 0%, rgba(11, 25, 44, 0.8) 100%),
    radial-gradient(circle at 80% 20%, rgba(0, 229, 255, 0.15) 0%, transparent 60%);
  border-bottom: 1px solid rgba(0, 229, 255, 0.15);
}

.about-content-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
  padding: 5rem 0;
}

.about-text-block p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #E2E8F0;
  margin-bottom: 1.5rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.value-card {
  background: var(--brand-navy-card);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: 14px;
  padding: 1.8rem;
  transition: var(--transition-smooth);
}

.value-card:hover {
  border-color: var(--brand-cyan-neon);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 229, 255, 0.1);
}

/* ==========================================================================
   Contact Form & Info
   ========================================================================== */
.contact-section {
  padding: 5rem 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.4rem;
  background: var(--brand-navy-card);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.contact-card:hover {
  border-color: var(--brand-cyan-neon);
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(0, 229, 255, 0.12);
}

.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(0, 229, 255, 0.12);
  color: var(--brand-cyan-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.85rem;
  color: var(--brand-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.contact-value {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFFFFF;
}

/* Futuristic Contact Form */
.cyber-form {
  background: var(--brand-navy-card);
  border: 1px solid rgba(0, 229, 255, 0.22);
  border-radius: 18px;
  padding: 2.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.form-group {
  margin-bottom: 1.4rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: #CBD5E1;
  margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: rgba(6, 13, 23, 0.7);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 8px;
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.98rem;
  transition: var(--transition-smooth);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--brand-cyan-neon);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.35);
  background: rgba(6, 13, 23, 0.95);
}

.form-select option {
  background: var(--brand-navy-card);
  color: #FFFFFF;
}

.form-feedback {
  display: none;
  padding: 1rem;
  border-radius: 8px;
  background: rgba(0, 229, 255, 0.15);
  border: 1px solid var(--brand-cyan-neon);
  color: #FFFFFF;
  font-size: 0.95rem;
  margin-top: 1rem;
  text-align: center;
}

.form-feedback.success {
  display: block;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background: #040810;
  border-top: 1px solid rgba(0, 229, 255, 0.15);
  padding: 4.5rem 0 2rem 0;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: var(--brand-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-top: 1.2rem;
  max-width: 340px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1.2rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-links li {
  margin-bottom: 0.7rem;
}

.footer-links a {
  color: var(--brand-text-muted);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: var(--brand-cyan-neon);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--brand-text-subtle);
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.whatsapp-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.whatsapp-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  animation: whatsappPulse 2.8s infinite;
  transition: var(--transition-smooth);
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6), 0 0 20px rgba(0, 229, 255, 0.6);
}

.whatsapp-tooltip {
  background: rgba(6, 13, 23, 0.92);
  border: 1px solid rgba(0, 229, 255, 0.35);
  backdrop-filter: blur(8px);
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.whatsapp-widget:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(6, 13, 23, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 2.5rem 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(0, 229, 255, 0.2);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-toggle {
    display: block;
  }

  .why-us-grid,
  .about-content-grid,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .slide-title {
    font-size: 2.1rem;
  }

  .slider-arrow {
    display: none;
  }

  .hero-slider-section {
    height: 580px;
  }
}