/* 
   ==========================================================================
   CLASSIC NETWORK SERVICE - PREMIUM STYLESHEET
   Access That Keeps Pace
   ==========================================================================
*/

/* 1. Imports & Variables */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --primary-navy: #0B2240;
  --primary-navy-rgb: 11, 34, 64;
  --secondary-slate: #8593C4;
  --secondary-slate-rgb: 133, 147, 196;
  
  --dark-bg: #07152B;
  --light-bg-1: #FFFFFF;
  --light-bg-2: #F8FAFC;
  --light-bg-3: #EDF2F7;
  
  --text-dark: #1E293B;
  --text-muted: #64748B;
  --text-light: #F8FAFC;
  
  --accent-green: #10B981;
  --accent-orange: #F97316;
  --accent-blue: #3B82F6;
  
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-premium: 0 20px 40px -15px rgba(11, 34, 64, 0.15);
  --shadow-glow: 0 0 25px rgba(133, 147, 196, 0.25);
  --shadow-glow-green: 0 0 20px rgba(16, 185, 129, 0.4);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-full: 9999px;
  
  --nav-height: 80px;
}

/* 2. Global Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--light-bg-2);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary-navy);
  font-weight: 700;
  line-height: 1.25;
}

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

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

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

ul {
  list-style: none;
}

/* Common Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-bg-light {
  background-color: var(--light-bg-2);
}

.section-bg-white {
  background-color: var(--light-bg-1);
}

.section-bg-dark {
  background-color: var(--dark-bg);
  color: var(--text-light);
}

.section-bg-dark h2,
.section-bg-dark h3 {
  color: var(--text-light);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-navy), var(--secondary-slate));
  margin: 12px auto 0;
  border-radius: var(--border-radius-full);
}

.section-bg-dark .section-header h2::after {
  background: linear-gradient(90deg, var(--secondary-slate), #A2B0E2);
}

.section-header p {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
}

.section-bg-dark .section-header p {
  color: var(--secondary-slate);
}

/* Custom Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-weight: 600;
  font-family: var(--font-heading);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-medium);
  gap: 10px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-navy) 0%, #153966 100%);
  color: var(--text-light);
  box-shadow: 0 4px 20px rgba(11, 34, 64, 0.3);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: all 0.6s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(11, 34, 64, 0.4), 0 0 15px rgba(133, 147, 196, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-navy);
  border: 2px solid var(--primary-navy);
}

.btn-secondary:hover {
  background-color: var(--primary-navy);
  color: var(--text-light);
  transform: translateY(-2px);
}

.btn-light {
  background-color: var(--light-bg-1);
  color: var(--primary-navy);
  box-shadow: var(--shadow-md);
}

.btn-light:hover {
  background-color: var(--light-bg-3);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--secondary-slate) 0%, #5F71AB 100%);
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(133, 147, 196, 0.3);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(133, 147, 196, 0.5);
}

/* 3. Sticky Navigation Bar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all var(--transition-medium);
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(11, 34, 64, 0.05);
}

.header.scrolled {
  height: 70px;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid rgba(11, 34, 64, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img-wrapper {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-medium);
}

.logo-link:hover .logo-img-wrapper {
  transform: rotate(-5deg) scale(1.05);
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.brand-tagline {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--secondary-slate);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

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

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  position: relative;
  padding: 8px 0;
}

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

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

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

.nav-cta {
  display: flex;
  align-items: center;
}

.nav-cta .btn {
  padding: 10px 20px;
  font-size: 0.9rem;
}

/* Mobile Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--primary-navy);
  border-radius: var(--border-radius-full);
  transition: all var(--transition-fast);
}

/* 4. Hero Section */
.hero {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 100px;
  overflow: hidden;
  position: relative;
  background: radial-gradient(circle at 80% 20%, rgba(133, 147, 196, 0.15) 0%, rgba(255, 255, 255, 0) 50%),
              radial-gradient(circle at 10% 80%, rgba(11, 34, 64, 0.05) 0%, rgba(255, 255, 255, 0) 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}

.hero-content {
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(133, 147, 196, 0.12);
  color: var(--primary-navy);
  padding: 8px 16px;
  border-radius: var(--border-radius-full);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
  border: 1px solid rgba(133, 147, 196, 0.25);
  font-family: var(--font-heading);
}

.hero-tag span {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: var(--border-radius-full);
  animation: pulse-green 1.5s infinite;
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-subheadline {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  margin-bottom: 36px;
  font-weight: 400;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-trust {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  border-top: 1px solid rgba(11, 34, 64, 0.08);
  padding-top: 32px;
  max-width: 500px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
}

.trust-item svg {
  color: var(--accent-green);
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Hero Network Animation Graphics */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.network-illustration {
  width: 100%;
  max-width: 460px;
  position: relative;
}

.network-circle {
  width: 100%;
  padding-bottom: 100%;
  border-radius: var(--border-radius-full);
  background: radial-gradient(circle, rgba(133, 147, 196, 0.08) 0%, rgba(11, 34, 64, 0.02) 70%);
  border: 1px dashed rgba(133, 147, 196, 0.2);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: rotate-dashed 40s linear infinite;
}

.network-circle-inner {
  position: absolute;
  width: 70%;
  height: 70%;
  border-radius: var(--border-radius-full);
  border: 1px dashed rgba(11, 34, 64, 0.1);
  top: 15%;
  left: 15%;
  animation: rotate-dashed-reverse 20s linear infinite;
}

.router-graphic-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 180px;
  height: 180px;
  background-color: var(--light-bg-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-premium), var(--shadow-glow);
  z-index: 10;
  border: 1px solid rgba(133, 147, 196, 0.15);
}

.router-graphic-container svg {
  width: 90px;
  height: 90px;
  color: var(--primary-navy);
}

/* Pulsing Signal Waves */
.pulse-wave {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1.5px solid var(--secondary-slate);
  top: 0;
  left: 0;
  transform: scale(0.6);
  opacity: 0;
  z-index: 5;
  pointer-events: none;
  animation: wave-spread 4s cubic-bezier(0.1, 0.8, 0.3, 1) infinite;
}

.pulse-wave:nth-child(2) {
  animation-delay: 1.3s;
}

.pulse-wave:nth-child(3) {
  animation-delay: 2.6s;
}

.floating-node {
  position: absolute;
  background-color: var(--light-bg-1);
  border: 2px solid var(--primary-navy);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 12;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary-navy);
  padding: 6px 12px;
  font-size: 0.75rem;
  gap: 6px;
  animation: float-slow 6s ease-in-out infinite;
}

.node-1 {
  top: 15%;
  right: 5%;
  border-color: var(--accent-green);
  animation-delay: 0s;
}

.node-2 {
  bottom: 12%;
  left: 3%;
  border-color: var(--accent-blue);
  animation-delay: 1.5s;
}

.node-3 {
  top: 70%;
  right: 0%;
  border-color: var(--accent-orange);
  animation-delay: 3s;
}

.node-4 {
  top: 8%;
  left: 10%;
  animation-delay: 4.5s;
}

.floating-node span {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.node-1 span { background-color: var(--accent-green); }
.node-2 span { background-color: var(--accent-blue); }
.node-3 span { background-color: var(--accent-orange); }
.node-4 span { background-color: var(--primary-navy); }

/* 5. Plans & Pricing Section */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
  margin-top: 20px;
}

.plan-card {
  background-color: var(--light-bg-1);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(11, 34, 64, 0.06);
  padding: 48px 36px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-medium);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.plan-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-premium);
  border-color: rgba(133, 147, 196, 0.3);
}

.plan-card.popular {
  border: 2px solid var(--secondary-slate);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.plan-card.popular::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, var(--secondary-slate), var(--primary-navy));
}

.plan-card.premium-dark {
  background-color: var(--dark-bg);
  border-color: rgba(133, 147, 196, 0.15);
  color: var(--text-light);
}

.plan-card.premium-dark h3,
.plan-card.premium-dark .plan-speed,
.plan-card.premium-dark .plan-price {
  color: var(--text-light);
}

.plan-card.premium-dark .plan-price span {
  color: var(--secondary-slate);
}

.plan-card.premium-dark:hover {
  border-color: var(--secondary-slate);
  box-shadow: 0 20px 45px rgba(7, 21, 43, 0.8), 0 0 25px rgba(133, 147, 196, 0.15);
}

/* Plan Card Components */
.plan-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-slate) 100%);
  color: var(--text-light);
  padding: 6px 14px;
  border-radius: var(--border-radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: var(--shadow-sm);
}

.plan-card.premium-dark .plan-badge {
  background: linear-gradient(135deg, var(--secondary-slate) 0%, #A2B0E2 100%);
  color: var(--primary-navy);
}

.plan-card-header {
  margin-bottom: 28px;
}

.plan-card h3 {
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.plan-card.premium-dark h3 {
  color: var(--secondary-slate);
}

.plan-speed-container {
  display: flex;
  align-items: baseline;
  margin-bottom: 12px;
}

.plan-speed {
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1;
}

.plan-speed-unit {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--secondary-slate);
  margin-left: 6px;
  text-transform: uppercase;
}

.plan-price-container {
  display: flex;
  align-items: baseline;
  border-bottom: 1px solid rgba(11, 34, 64, 0.08);
  padding-bottom: 24px;
}

.plan-card.premium-dark .plan-price-container {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.plan-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.plan-price span {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-left: 4px;
}

.plan-features {
  margin-bottom: 36px;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-grow: 1;
}

.feature-li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
}

.feature-li svg {
  color: var(--accent-green);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.plan-card.premium-dark .feature-li svg {
  color: var(--secondary-slate);
}

.plan-card .btn {
  width: 100%;
}

/* 6. Special Offer Section */
.offer-box {
  background: linear-gradient(145deg, #091932 0%, #15345E 100%);
  border-radius: var(--border-radius-lg);
  padding: 60px;
  color: var(--text-light);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-premium), 0 0 35px rgba(133, 147, 196, 0.15);
  border: 1px solid rgba(133, 147, 196, 0.2);
}

.offer-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 160%;
  background: radial-gradient(circle, rgba(133, 147, 196, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
  z-index: 1;
}

.offer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.offer-tag {
  display: inline-block;
  background-color: var(--accent-orange);
  color: var(--text-light);
  padding: 6px 16px;
  border-radius: var(--border-radius-full);
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(249, 115, 22, 0.3);
}

.offer-box h3 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.15;
}

.offer-box h3 span {
  color: var(--secondary-slate);
}

.offer-desc {
  color: rgba(248, 250, 252, 0.8);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 540px;
}

.offer-bullets {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.offer-bullet-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  font-weight: 600;
}

.offer-bullet-item svg {
  color: var(--accent-green);
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.offer-cta-container {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.offer-price-badge {
  display: flex;
  flex-direction: column;
}

.offer-price-lbl {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--secondary-slate);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.offer-price-val {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-light);
  line-height: 1.1;
}

/* Offer Visual Graphics (Router & 5G waves) */
.offer-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.offer-router-mockup {
  position: relative;
  width: 100%;
  max-width: 320px;
  padding: 40px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.offer-router-mockup svg {
  width: 120px;
  height: 120px;
  color: var(--text-light);
  filter: drop-shadow(0 0 15px rgba(133, 147, 196, 0.3));
}

.router-glow-indicator {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  position: absolute;
  bottom: 50px;
  box-shadow: var(--shadow-glow-green);
  animation: pulse-green 1s infinite;
}

.router-5g-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  background-color: var(--accent-blue);
  color: var(--text-light);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 6px;
  box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

.router-waves-container {
  display: flex;
  gap: 6px;
  margin-top: 16px;
  justify-content: center;
}

.r-wave {
  width: 4px;
  height: 15px;
  background-color: rgba(255,255,255,0.2);
  border-radius: var(--border-radius-full);
}

.r-wave-active {
  background-color: var(--accent-green);
  animation: r-wave-grow 1.2s ease-in-out infinite alternate;
}

.r-wave-active:nth-child(2) { animation-delay: 0.3s; }
.r-wave-active:nth-child(3) { animation-delay: 0.6s; }
.r-wave-active:nth-child(4) { animation-delay: 0.9s; }

/* 7. Why Choose Us Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background-color: var(--light-bg-1);
  border-radius: var(--border-radius-md);
  padding: 32px;
  border: 1px solid rgba(11, 34, 64, 0.05);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(133, 147, 196, 0.2);
}

.feature-icon-box {
  width: 50px;
  height: 50px;
  background-color: rgba(133, 147, 196, 0.12);
  color: var(--primary-navy);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon-box {
  background-color: var(--primary-navy);
  color: var(--text-light);
}

.feature-icon-box svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* 8. About Us Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content h3 {
  font-size: 1.5rem;
  color: var(--secondary-slate);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-content h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 24px;
}

.about-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

.about-bullets-box {
  background-color: var(--light-bg-2);
  border-radius: var(--border-radius-md);
  padding: 30px;
  border-left: 4px solid var(--primary-navy);
}

.about-statement {
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--primary-navy);
  font-family: var(--font-heading);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.stat-item {
  text-align: center;
  border-right: 1px solid rgba(11, 34, 64, 0.08);
}

.stat-item:last-child {
  border-right: none;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-lbl {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* About Illustration with circular connectivity paths */
.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.about-image-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  background-color: var(--light-bg-1);
  padding: 24px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-premium);
  border: 1px solid rgba(11, 34, 64, 0.05);
}

.net-visual-box {
  width: 100%;
  height: 280px;
  background: linear-gradient(135deg, var(--primary-navy) 0%, #1c4980 100%);
  border-radius: var(--border-radius-md);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.net-nodes-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  opacity: 0.15;
  background-image: radial-gradient(rgba(255, 255, 255, 0.4) 1px, transparent 1px);
  background-size: 20px 20px;
}

.net-center-glow {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(133, 147, 196, 0.4) 0%, rgba(255, 255, 255, 0) 70%);
  filter: blur(5px);
  animation: pulse-slow 4s ease-in-out infinite;
}

.net-speed-display {
  position: relative;
  z-index: 5;
  color: var(--text-light);
  text-align: center;
  font-family: var(--font-heading);
}

.net-speed-num {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
}

.net-speed-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--secondary-slate);
  font-weight: 700;
}

/* 9. Coverage Areas Section */
.coverage-box {
  background-color: var(--light-bg-1);
  border-radius: var(--border-radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(11, 34, 64, 0.05);
}

.coverage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.coverage-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.area-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  background-color: var(--light-bg-2);
  border-radius: var(--border-radius-md);
  border-left: 4px solid var(--secondary-slate);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-navy);
  transition: all var(--transition-medium);
}

.area-item:hover {
  transform: translateX(5px);
  background-color: var(--light-bg-3);
  border-left-color: var(--primary-navy);
}

.area-item svg {
  color: var(--primary-navy);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.coverage-note {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.coverage-note svg {
  color: var(--accent-orange);
  width: 20px;
  height: 20px;
}

/* Coverage Area Checker Tool */
.coverage-checker-container {
  background: var(--light-bg-2);
  border-radius: var(--border-radius-md);
  padding: 36px;
  border: 1px solid rgba(11, 34, 64, 0.08);
}

.coverage-checker-container h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.coverage-checker-container p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.checker-form {
  display: flex;
  gap: 12px;
}

.checker-input-wrapper {
  position: relative;
  flex-grow: 1;
}

.checker-input {
  width: 100%;
  background-color: var(--light-bg-1);
  border: 1px solid rgba(11, 34, 64, 0.15);
  padding: 14px 20px 14px 44px;
  border-radius: var(--border-radius-md);
  color: var(--text-dark);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.checker-input:focus {
  border-color: var(--primary-navy);
  box-shadow: 0 0 0 3px rgba(11, 34, 64, 0.1);
}

.checker-input-wrapper svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 18px;
  height: 18px;
}

.checker-result {
  margin-top: 20px;
  padding: 16px;
  border-radius: var(--border-radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  display: none;
  animation: fadeIn 0.4s ease-in-out forwards;
}

.checker-result.success {
  background-color: rgba(16, 185, 129, 0.1);
  color: #065F46;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.checker-result.failed {
  background-color: rgba(249, 115, 22, 0.1);
  color: #9A3412;
  border: 1px solid rgba(249, 115, 22, 0.2);
}

/* 10. Contact & Form Section */
.contact-section-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

/* Contact Info Card */
.contact-info-card {
  background-color: var(--light-bg-1);
  border-radius: var(--border-radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(11, 34, 64, 0.05);
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.contact-info-group h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(11, 34, 64, 0.05);
  color: var(--primary-navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 20px;
  height: 20px;
}

.contact-detail-content h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.contact-detail-content p,
.contact-detail-content a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
}

.contact-detail-content a:hover {
  color: var(--secondary-slate);
}

.contact-quick-ctas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  border-top: 1px solid rgba(11, 34, 64, 0.08);
  padding-top: 36px;
}

.btn-contact-call {
  background-color: var(--primary-navy);
  color: var(--text-light);
  box-shadow: var(--shadow-sm);
}

.btn-contact-call:hover {
  background-color: #173B6C;
  transform: translateY(-2px);
}

.btn-contact-wa {
  background-color: #25D366;
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-contact-wa:hover {
  background-color: #20BA56;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

/* Connection Form Card */
.form-card {
  background-color: var(--light-bg-1);
  border-radius: var(--border-radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-premium);
  border: 1px solid rgba(11, 34, 64, 0.05);
  position: relative;
  overflow: hidden;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  width: 100%;
  background-color: var(--light-bg-2);
  border: 1px solid rgba(11, 34, 64, 0.1);
  padding: 14px 20px;
  border-radius: var(--border-radius-md);
  color: var(--text-dark);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary-navy);
  background-color: var(--light-bg-1);
  box-shadow: 0 0 0 3px rgba(11, 34, 64, 0.1);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23475569'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 20px center;
  background-size: 16px 16px;
  padding-right: 48px;
}

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

.form-card .btn {
  width: 100%;
  margin-top: 10px;
}

/* Custom simulated submit success screen */
.form-success-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--light-bg-1);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-medium);
}

.form-success-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.success-icon-box {
  width: 80px;
  height: 80px;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--accent-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: var(--shadow-glow-green);
}

.success-icon-box svg {
  width: 40px;
  height: 40px;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
}

.form-success-overlay.active .success-icon-box svg {
  animation: draw-checkmark 0.8s ease-in-out forwards 0.3s;
}

.success-title {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.success-msg {
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 380px;
}

/* 11. Footer */
.footer {
  padding-top: 80px;
  padding-bottom: 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 60px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo-img-wrapper {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo-img-wrapper svg {
  color: var(--text-light);
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-light);
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.footer-brand-tagline {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--secondary-slate);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.footer-brand p {
  color: rgba(248, 250, 252, 0.7);
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-col h3 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--secondary-slate);
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-link {
  font-size: 0.95rem;
  color: rgba(248, 250, 252, 0.75);
}

.footer-link:hover {
  color: var(--text-light);
  transform: translateX(4px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: rgba(248, 250, 252, 0.75);
}

.footer-contact-item svg {
  color: var(--secondary-slate);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item a:hover {
  color: var(--text-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(248, 250, 252, 0.5);
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-btn {
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.social-btn:hover {
  background-color: var(--secondary-slate);
  color: var(--primary-navy);
}

/* 12. Floating Trigger Buttons */
.floating-actions {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 16px;
  pointer-events: none;
}

.floating-btn {
  pointer-events: auto;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-medium);
  position: relative;
}

.floating-btn:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.floating-btn-wa {
  background-color: #25D366;
}

.floating-btn-wa::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #25D366;
  opacity: 0.4;
  top: 0;
  left: 0;
  animation: pulse-ring 2s cubic-bezier(0.2, 0, 0, 1) infinite;
  z-index: -1;
}

.floating-btn-call {
  background-color: var(--primary-navy);
}

.floating-btn-call::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--primary-navy);
  opacity: 0.4;
  top: 0;
  left: 0;
  animation: pulse-ring 2s cubic-bezier(0.2, 0, 0, 1) infinite;
  animation-delay: 0.5s;
  z-index: -1;
}

.floating-btn svg {
  width: 24px;
  height: 24px;
}

/* 13. Animations Rules */
@keyframes pulse-green {
  0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes pulse-slow {
  0%, 100% { transform: scale(0.95); opacity: 0.3; }
  50% { transform: scale(1.05); opacity: 0.6; }
}

@keyframes rotate-dashed {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes rotate-dashed-reverse {
  0% { transform: rotate(360deg); }
  100% { transform: rotate(0deg); }
}

@keyframes wave-spread {
  0% { transform: scale(0.5); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-10px) scale(1.02); }
}

@keyframes r-wave-grow {
  0% { transform: scaleY(0.4); opacity: 0.5; }
  100% { transform: scaleY(1); opacity: 1; }
}

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

@keyframes draw-checkmark {
  to { stroke-dashoffset: 0; }
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.5; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* 14. Responsive Breakpoints */
@media (max-width: 1024px) {
  .plans-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 0 10px;
  }
  
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-top {
    gap: 40px;
  }
}

@media (max-width: 900px) {
  :root {
    --nav-height: 70px;
  }
  
  .section {
    padding: 70px 0;
  }
  
  .hero {
    padding-top: calc(var(--nav-height) + 40px);
    padding-bottom: 70px;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-subheadline {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .hero-trust {
    max-width: 100%;
    justify-content: center;
    gap: 24px;
  }
  
  .plans-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
    gap: 32px;
  }
  
  .offer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .offer-box {
    padding: 40px;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .coverage-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-section-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  /* Navigation Hamburger Action */
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    background-color: var(--light-bg-1);
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 48px;
    gap: 36px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    transform: translateX(-100%);
    transition: transform var(--transition-medium);
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .nav-link {
    font-size: 1.25rem;
  }
  
  .nav-cta {
    display: none; /* Relocated or hidden in mobile navigation menu */
  }
  
  .nav-menu .nav-cta-mobile {
    display: block !important;
    width: 80%;
    max-width: 300px;
    margin-top: 20px;
  }
  
  .nav-menu .nav-cta-mobile .btn {
    width: 100%;
  }
  
  .hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .floating-actions {
    bottom: 16px;
    right: 16px;
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .offer-bullets {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .contact-info-card {
    padding: 32px 24px;
  }
  
  .form-card {
    padding: 32px 24px;
  }
  
  .checker-form {
    flex-direction: column;
  }
  
  .checker-form .btn {
    width: 100%;
  }
  
  .contact-quick-ctas {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .about-stats {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .stat-item {
    border-right: none;
    border-bottom: 1px solid rgba(11, 34, 64, 0.08);
    padding-bottom: 16px;
  }
  
  .stat-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
}