/* ==========================================================================
   NEXUSNET PR (nexusnetpr.com) - Main Stylesheet
   Structured Cabling, Access Control, Voice & Data, Network & Fiber Optic
   Professional White & Corporate Tech Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  /* ==========================================================================
     White & Professional Theme (Default Brand Standard)
     ========================================================================== */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.95);
  --bg-input: #ffffff;
  --bg-highlight: #eff6ff;

  /* Brand Accents (Exact Logo Palette) */
  --primary: #0a58ca;           /* Royal Tech Blue */
  --primary-rgb: 10, 88, 202;
  --primary-dark: #074199;
  --secondary: #0284c7;         /* Cyan / Electric Blue */
  --secondary-rgb: 2, 132, 199;
  
  --brand-orange: #f26522;      /* Logo Orange */
  --brand-orange-rgb: 242, 101, 34;
  --brand-orange-dark: #ea580c;
  --brand-orange-light: #fb923c;
  
  --accent-cyan: #00a3ff;
  --accent-blue: #0a58ca;
  --accent-navy: #0f172a;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #ef4444;

  /* Gradients */
  --grad-brand: linear-gradient(135deg, #0a58ca 0%, #f26522 100%);
  --grad-blue: linear-gradient(135deg, #0a58ca 0%, #0284c7 100%);
  --grad-cyan-blue: linear-gradient(135deg, #0a58ca 0%, #00a3ff 100%);
  --grad-orange: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
  --grad-card: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  --grad-glow: radial-gradient(circle at 50% 0%, rgba(10, 88, 202, 0.08) 0%, transparent 70%);

  /* Text Colors */
  --text-primary: #0f172a;      /* Charcoal / Deep Navy for high contrast readability */
  --text-secondary: #475569;    /* Clean Slate */
  --text-muted: #64748b;        /* Muted Gray */
  --text-highlight: #0a58ca;

  /* Borders & Shadows */
  --border-color: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-glow: rgba(10, 88, 202, 0.25);
  --border-card: 1px solid #e2e8f0;
  
  --shadow-sm: 0 2px 5px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.07), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 35px -10px rgba(10, 88, 202, 0.1), 0 10px 15px -5px rgba(15, 23, 42, 0.04);
  --shadow-blue: 0 8px 25px rgba(10, 88, 202, 0.2);
  --shadow-orange: 0 8px 25px rgba(242, 101, 34, 0.22);
  --shadow-cyan: 0 10px 30px rgba(2, 132, 199, 0.12);

  /* Fonts */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Spacing & Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --container-max: 1280px;
}

/* Dark Theme (Alternative Mode) */
[data-theme="dark"] {
  --bg-primary: #070b14;
  --bg-secondary: #0c1427;
  --bg-tertiary: #131f3d;
  --bg-card: rgba(12, 20, 39, 0.85);
  --bg-card-hover: rgba(19, 31, 61, 0.95);
  --bg-glass: rgba(12, 20, 39, 0.85);
  --bg-input: #131f3d;
  --bg-highlight: rgba(10, 88, 202, 0.15);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-highlight: #38bdf8;

  --border-color: rgba(255, 255, 255, 0.1);
  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-glow: rgba(0, 163, 255, 0.35);
  --border-card: 1px solid rgba(255, 255, 255, 0.1);
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 30px -10px rgba(0, 0, 0, 0.6);
  --shadow-blue: 0 8px 25px rgba(0, 163, 255, 0.3);
  --shadow-orange: 0 8px 25px rgba(242, 101, 34, 0.3);
  --shadow-cyan: 0 0 25px rgba(0, 163, 255, 0.25);
  --grad-glow: radial-gradient(circle at 50% 0%, rgba(10, 88, 202, 0.2) 0%, transparent 70%);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  position: relative;
  min-height: 100vh;
}

/* Background Network Canvas */
#network-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.45;
}

/* Ambient Subtle Lighting */
.ambient-glow {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  border-radius: 50%;
  filter: blur(140px);
}

.ambient-glow-1 {
  top: -10%;
  left: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(10, 88, 202, 0.08) 0%, transparent 70%);
}

.ambient-glow-2 {
  top: 40%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(242, 101, 34, 0.06) 0%, transparent 70%);
}

.ambient-glow-3 {
  bottom: 5%;
  left: 20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.06) 0%, transparent 70%);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

p {
  color: var(--text-secondary);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.section {
  padding: 6rem 0;
  position: relative;
  z-index: 1;
}

.section-alt {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

/* Badges & Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(10, 88, 202, 0.08);
  color: var(--primary);
  border: 1px solid rgba(10, 88, 202, 0.2);
  backdrop-filter: blur(8px);
}

.badge-orange {
  background: rgba(242, 101, 34, 0.1);
  color: var(--brand-orange-dark);
  border-color: rgba(242, 101, 34, 0.25);
}

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

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(242, 101, 34, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(242, 101, 34, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(242, 101, 34, 0); }
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3.75rem auto;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-top: 1rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.gradient-text {
  background: var(--grad-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-orange {
  background: var(--grad-orange);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-brand {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  user-select: none;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(10, 88, 202, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
  color: #ffffff;
}

.btn-orange {
  background: var(--grad-orange);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(242, 101, 34, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-orange:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-orange);
  color: #ffffff;
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1.1rem 2.25rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
  padding: 0.9rem 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .site-header {
  background: var(--bg-glass);
}

.site-header.scrolled {
  padding: 0.65rem 0;
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--text-primary);
  text-decoration: none;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
}

.brand-logo-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #0f172a;
}

[data-theme="dark"] .brand-name {
  color: #ffffff;
}

.brand-name-pr {
  color: var(--brand-orange);
}

.brand-tagline {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--font-heading);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.92rem;
  position: relative;
  padding: 0.35rem 0;
  transition: color var(--transition-fast);
}

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

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.theme-toggle-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 1rem;
}

.theme-toggle-btn:hover {
  background: var(--bg-highlight);
  color: var(--primary);
  border-color: var(--primary);
}

.pr-flag-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================================
   Hero Banner Slider Section (Auto 5-Seconds Carousel)
   ========================================================================== */

.hero-slider-section {
  position: relative;
  width: 100%;
  min-height: 85vh;
  padding-top: 76px;
  overflow: hidden;
  background: #ffffff;
  display: flex;
  align-items: stretch;
}

[data-theme="dark"] .hero-slider-section {
  background: var(--bg-primary);
}

.slider-container {
  position: relative;
  width: 100%;
  min-height: calc(85vh - 76px);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.slider-track {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 600px;
}

.slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.8s;
  display: flex;
  align-items: center;
  z-index: 1;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.slide-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  transform: scale(1.06);
  transition: transform 6s ease-out;
}

.slide.active .slide-img {
  transform: scale(1);
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.94) 45%, rgba(255, 255, 255, 0.55) 75%, rgba(255, 255, 255, 0.2) 100%);
  z-index: 2;
}

[data-theme="dark"] .slide-overlay {
  background: linear-gradient(90deg, rgba(7, 11, 20, 0.98) 0%, rgba(7, 11, 20, 0.94) 48%, rgba(7, 11, 20, 0.6) 80%, rgba(7, 11, 20, 0.25) 100%);
}

.slide-content-wrap {
  position: relative;
  z-index: 3;
  width: 100%;
  padding: 4.5rem 1.5rem;
}

.slide-content {
  max-width: 680px;
  transform: translateY(25px);
  opacity: 0;
  transition: transform 0.6s 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide.active .slide-content {
  transform: translateY(0);
  opacity: 1;
}

.slide-badge {
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
  font-weight: 700;
}

.slide-title {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.slide-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2.25rem;
  max-width: 600px;
}

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

/* Slider Controls (Arrows & Indicators) */
.slider-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
}

[data-theme="dark"] .slider-nav-btn {
  background: rgba(19, 31, 61, 0.85);
  color: #ffffff;
}

.slider-nav-btn:hover {
  background: var(--brand-orange);
  color: #ffffff;
  border-color: var(--brand-orange);
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--shadow-orange);
}

.slider-nav-btn.prev {
  left: 1.5rem;
}

.slider-nav-btn.next {
  right: 1.5rem;
}

.slider-indicators {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .slider-indicators {
  background: rgba(12, 20, 39, 0.85);
}

.indicator-dot {
  width: 32px;
  height: 6px;
  border-radius: var(--radius-full);
  background: rgba(15, 23, 42, 0.15);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: none;
  padding: 0;
  display: inline-block;
}

[data-theme="dark"] .indicator-dot {
  background: rgba(255, 255, 255, 0.25);
}

.indicator-dot.active {
  width: 54px;
  background: var(--primary);
}

.indicator-dot.active .indicator-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: var(--brand-orange);
  transform-origin: left;
  animation: slideProgressBar 5s linear forwards;
}

@keyframes slideProgressBar {
  0% { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

/* ==========================================================================
   Capabilities Strip (Brand Pillar Highlights)
   ========================================================================== */
.capabilities-strip {
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 2.5rem 0;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
}

.cap-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

.cap-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(10, 88, 202, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cap-icon.orange {
  background: rgba(242, 101, 34, 0.1);
  color: var(--brand-orange);
}

.cap-text h5 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.cap-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Services Grid with Real Photography
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(10, 88, 202, 0.35);
  box-shadow: var(--shadow-lg);
}

.service-card-media {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--bg-tertiary);
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.service-card:hover .service-card-img {
  transform: scale(1.08);
}

.service-tag-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.service-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-header-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.service-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: rgba(10, 88, 202, 0.08);
  border: 1px solid rgba(10, 88, 202, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  transition: var(--transition-normal);
}

.service-icon-wrap.orange {
  background: rgba(242, 101, 34, 0.08);
  border-color: rgba(242, 101, 34, 0.2);
  color: var(--brand-orange);
}

.service-card:hover .service-icon-wrap {
  background: var(--primary);
  color: #ffffff;
  box-shadow: var(--shadow-blue);
}

.service-card:hover .service-icon-wrap.orange {
  background: var(--brand-orange);
  color: #ffffff;
  box-shadow: var(--shadow-orange);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  flex-grow: 1;
  line-height: 1.6;
}

.service-features-list {
  list-style: none;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.service-features-list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
}

.service-features-list li svg {
  color: var(--brand-orange);
  flex-shrink: 0;
  margin-top: 3px;
}

.service-action-btn {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  margin-top: auto;
  transition: gap var(--transition-fast);
}

.service-action-btn:hover {
  color: var(--brand-orange);
  gap: 0.65rem;
}

/* ==========================================================================
   Project Showcase / Real Installations Gallery
   ========================================================================== */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 260px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15, 23, 42, 0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: #ffffff;
}

.gallery-overlay h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.gallery-overlay p {
  color: #cbd5e1;
  font-size: 0.82rem;
}

/* ==========================================================================
   Puerto Rico Interactive Coverage Section
   ========================================================================== */

.coverage-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .coverage-box {
  background: var(--bg-card);
}

.coverage-checker-form {
  display: grid;
  grid-template-columns: 1.5fr 1fr auto;
  gap: 1rem;
  margin: 2rem 0;
}

.custom-select-wrap, .custom-input-wrap {
  position: relative;
}

.custom-select, .custom-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.25rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.custom-select:focus, .custom-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10, 88, 202, 0.15);
}

.custom-select option {
  background: #ffffff;
  color: var(--text-primary);
}

.coverage-result-panel {
  display: none;
  background: var(--bg-highlight);
  border: 1px solid rgba(10, 88, 202, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-top: 1.5rem;
  animation: fadeIn 0.4s ease;
}

.coverage-result-panel.active {
  display: block;
}

.coverage-status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.status-badge-ok {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.status-badge-expand {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.coverage-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.tech-tag {
  background: #ffffff;
  border: 1px solid var(--border-color);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

/* ==========================================================================
   Contact & Orientation Form (Direct to info@nexusnetpr.com)
   ========================================================================== */

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .contact-wrapper {
  background: var(--bg-card);
}

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-method-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.contact-method-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(10, 88, 202, 0.08);
  border: 1px solid rgba(10, 88, 202, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-method-icon.orange {
  background: rgba(242, 101, 34, 0.08);
  border-color: rgba(242, 101, 34, 0.2);
  color: var(--brand-orange);
}

.email-direct-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.2rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10, 88, 202, 0.15);
}

.checkbox-services-group {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.checkbox-services-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
  display: block;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.service-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.service-checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--brand-orange);
  cursor: pointer;
}

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

/* ==========================================================================
   Why NEXUSNET PR & Differentiators Section
   ========================================================================== */

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(10, 88, 202, 0.3);
}

.benefit-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(10, 88, 202, 0.1);
  border: 1px solid rgba(10, 88, 202, 0.2);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.benefit-icon.orange {
  background: rgba(242, 101, 34, 0.1);
  border-color: rgba(242, 101, 34, 0.25);
  color: var(--brand-orange);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq-accordion {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .faq-item {
  background: var(--bg-card);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.35rem 1.75rem;
  background: transparent;
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-icon {
  transition: transform var(--transition-normal);
  color: var(--primary);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--brand-orange);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.75rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 1.75rem 1.35rem 1.75rem;
}

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

.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  padding: 5rem 0 2rem 0;
  position: relative;
  z-index: 2;
}

[data-theme="dark"] .site-footer {
  background: var(--bg-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  margin: 1.25rem 0 1.5rem 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.footer-heading {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  font-weight: 700;
}

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

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Interactive Floating Chatbot Widget & WhatsApp
   ========================================================================== */

.floating-widgets-wrap {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-end;
}

.whatsapp-float-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.whatsapp-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.chat-toggle-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(10, 88, 202, 0.4);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.chat-toggle-btn:hover {
  transform: scale(1.08);
  background: var(--brand-orange);
  box-shadow: var(--shadow-orange);
}

.chat-badge-alert {
  position: absolute;
  top: 0;
  right: 0;
  width: 14px;
  height: 14px;
  background: #ef4444;
  border-radius: 50%;
  border: 2px solid #ffffff;
}

/* Interactive Chat Window */
.chat-window-modal {
  position: fixed;
  bottom: 6.5rem;
  right: 2rem;
  width: 380px;
  height: 520px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: slideUpChat 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] .chat-window-modal {
  background: var(--bg-card);
}

.chat-window-modal.open {
  display: flex;
}

@keyframes slideUpChat {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-bot-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chat-bot-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
}

.chat-bot-title h5 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.chat-bot-title span {
  font-size: 0.75rem;
  color: #059669;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-body-messages {
  flex-grow: 1;
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.chat-msg {
  max-width: 82%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  line-height: 1.45;
}

.chat-msg.bot {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}

.chat-msg.user {
  background: var(--primary);
  color: #ffffff;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
  font-weight: 500;
}

.chat-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.chat-chip {
  background: rgba(10, 88, 202, 0.08);
  border: 1px solid rgba(10, 88, 202, 0.2);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.chat-chip:hover {
  background: var(--primary);
  color: #ffffff;
}

.chat-footer-input {
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  display: flex;
  gap: 0.5rem;
}

.chat-input {
  flex-grow: 1;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  color: var(--text-primary);
  font-size: 0.85rem;
}

.chat-send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.chat-send-btn:hover {
  background: var(--brand-orange);
}

/* Toast Notification & Modal */
.toast-container {
  position: fixed;
  top: 5.5rem;
  right: 2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: #ffffff;
  border: 1px solid var(--primary);
  color: var(--text-primary);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.9rem;
  font-weight: 600;
  animation: slideInToast 0.3s ease;
}

@keyframes slideInToast {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

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