/* ========================================
   VAJRA - Corporate Data Intelligence
   Neon Cyber Design System
   ======================================== */

:root {
  --primary-cyan: #17d1c6;
  --secondary-cyan: #52c5c2;
  --accent-pink: #ff006e;
  --accent-purple: #b537f2;
  --dark-bg: #0a0e27;
  --card-bg: #1a1f3a;
  --text-primary: #ffffff;
  --text-secondary: #b0b9d4;
  --neon-glow: 0 0 10px rgba(23, 209, 198, 0.8);
  --neon-glow-pink: 0 0 15px rgba(255, 0, 110, 0.8);
  --neon-glow-purple: 0 0 20px rgba(181, 55, 242, 0.8);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0f1428 100%);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  background-attachment: fixed;
}

/* ========================================
   NAVIGATION BAR
   ======================================== */

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 60px;
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid rgba(23, 209, 198, 0.3);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(23, 209, 198, 0.1);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 15px;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.logo-container:hover {
  transform: scale(1.05);
}

.logo-icon {
  width: 50px;
  height: 50px;
  animation: logoFloat 3s ease-in-out infinite;
}

.logo-icon svg {
  filter: drop-shadow(var(--neon-glow));
  width: 100%;
  height: 100%;
}

@keyframes logoFloat {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

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

.brand-name {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 3px;
  background: linear-gradient(135deg, var(--secondary-cyan), var(--primary-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 20px rgba(23, 209, 198, 0.5);
}

.brand-sub {
  font-size: 10px;
  color: var(--accent-pink);
  letter-spacing: 2px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  position: relative;
  transition: color 0.3s ease;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-cyan), var(--accent-pink));
  transition: width 0.3s ease;
  box-shadow: var(--neon-glow);
}

.nav-links a:hover {
  color: var(--primary-cyan);
}

.nav-links a:hover::after {
  width: 100%;
}

.btn-demo {
  padding: 12px 30px;
  background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-cyan));
  border: 2px solid var(--primary-cyan);
  color: var(--dark-bg);
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1px;
  box-shadow: 0 0 20px rgba(23, 209, 198, 0.4);
}

.btn-demo:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(23, 209, 198, 0.8);
  background: linear-gradient(135deg, var(--secondary-cyan), var(--primary-cyan));
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
  padding: 120px 60px;
  min-height: 100vh;
  position: relative;
}

.hero-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(23, 209, 198, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(181, 55, 242, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

main > * {
  position: relative;
  z-index: 1;
}

/* ========================================
   HERO VISUAL - NEON CYBER DESIGN
   ======================================== */

.hero-visual {
  position: relative;
  height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.glow-bg {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(23, 209, 198, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  animation: glowPulse 4s ease-in-out infinite;
  z-index: 0;
}

@keyframes glowPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
}

/* Central V Core */
.central-cyber-core {
  position: absolute;
  width: 200px;
  height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10;
}

.v-core-face {
  font-size: 140px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 40px rgba(23, 209, 198, 0.8);
  filter: drop-shadow(0 0 30px rgba(23, 209, 198, 0.6)) drop-shadow(0 0 60px rgba(23, 209, 198, 0.4));
  animation: coreFloat 3s ease-in-out infinite;
  letter-spacing: -5px;
}

@keyframes coreFloat {
  0%, 100% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
}

/* Glow Rings */
.glow-ring {
  position: absolute;
  border: 2px solid;
  border-radius: 50%;
  animation: ringPulse 2s ease-in-out infinite;
}

.glow-ring-1 {
  width: 250px;
  height: 250px;
  border-color: rgba(23, 209, 198, 0.8);
  box-shadow: 0 0 20px rgba(23, 209, 198, 0.6), inset 0 0 20px rgba(23, 209, 198, 0.3);
  animation-delay: 0s;
}

.glow-ring-2 {
  width: 320px;
  height: 320px;
  border-color: rgba(181, 55, 242, 0.6);
  box-shadow: 0 0 30px rgba(181, 55, 242, 0.5), inset 0 0 30px rgba(181, 55, 242, 0.2);
  animation-delay: 0.3s;
}

.glow-ring-3 {
  width: 390px;
  height: 390px;
  border-color: rgba(255, 0, 110, 0.4);
  box-shadow: 0 0 40px rgba(255, 0, 110, 0.3), inset 0 0 40px rgba(255, 0, 110, 0.1);
  animation-delay: 0.6s;
}

@keyframes ringPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
}

/* Tech Pattern */
.tech-pattern {
  position: absolute;
  width: 100%;
  height: 100%;
}

.circuit-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, var(--primary-cyan), transparent);
  animation: circuitFlow 3s ease-in-out infinite;
}

.circuit-line-1 {
  width: 300px;
  height: 2px;
  top: 100px;
  left: 50%;
  transform: translateX(-50%) rotate(0deg);
  box-shadow: 0 0 10px var(--primary-cyan);
  animation-delay: 0s;
}

.circuit-line-2 {
  width: 2px;
  height: 300px;
  top: 50%;
  left: 200px;
  transform: translateY(-50%);
  background: linear-gradient(180deg, transparent, var(--accent-purple), transparent);
  box-shadow: 0 0 10px var(--accent-purple);
  animation-delay: 0.3s;
}

.circuit-line-3 {
  width: 300px;
  height: 2px;
  top: 450px;
  right: 100px;
  background: linear-gradient(90deg, transparent, var(--accent-pink), transparent);
  box-shadow: 0 0 10px var(--accent-pink);
  animation-delay: 0.6s;
}

@keyframes circuitFlow {
  0%, 100% {
    opacity: 0.4;
  }
  50% {
    opacity: 1;
  }
}

/* ========================================
   FOUR-CORNER HERO NODES LAYOUT
   ======================================== */

.badge-container {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Base styling for all corner cards */
.code-badge {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: rgba(26, 31, 58, 0.85);
    border: 2px solid rgba(23, 209, 198, 0.5);
    border-radius: 12px;
    backdrop-filter: blur(12px);
    box-shadow: 0 0 25px rgba(23, 209, 198, 0.25);
    animation: cornerFloat 4s ease-in-out infinite;
    pointer-events: auto; /* Allows hover effects */
    transition: all 0.3s ease;
}

.code-badge:hover {
    border-color: var(--primary-cyan);
    box-shadow: 0 0 35px rgba(23, 209, 198, 0.6);
    transform: translateY(-5px) scale(1.02);
}

/* 1. TOP-LEFT CORNER */
.badge-security {
    top: 40px;
    left: 40px;
    animation-delay: 0s;
}

/* 2. TOP-RIGHT CORNER */
.badge-chart {
    top: 40px;
    right: 40px;
    animation-delay: 0.5s;
}

/* 3. BOTTOM-LEFT CORNER */
.badge-data {
    bottom: 40px;
    left: 40px;
    animation-delay: 1s;
}

/* 4. BOTTOM-RIGHT CORNER */
.badge-roi {
    bottom: 40px;
    right: 40px;
    animation-delay: 1.5s;
}

/* Gentle floating animation for the corners */
@keyframes cornerFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}
.chart-box {
  display: flex;
  gap: 5px;
  align-items: flex-end;
  height: 40px;
}

.chart-bar {
  width: 8px;
  background: linear-gradient(180deg, var(--primary-cyan), var(--secondary-cyan));
  border-radius: 2px;
  box-shadow: 0 0 10px var(--primary-cyan);
  animation: barGrow 1.5s ease-in-out infinite;
}

.bar-1 {
  height: 20px;
  animation-delay: 0s;
}

.bar-2 {
  height: 30px;
  animation-delay: 0.2s;
}

.bar-3 {
  height: 25px;
  animation-delay: 0.4s;
}

@keyframes barGrow {
  0%, 100% {
    height: 20px;
    opacity: 0.6;
  }
  50% {
    height: 35px;
    opacity: 1;
  }
}

.roi-arrow {
  width: 20px;
  height: 20px;
  border: 2px solid var(--accent-pink);
  border-top: none;
  border-left: none;
  transform: rotate(-45deg);
  animation: arrowBounce 2s ease-in-out infinite;
}

@keyframes arrowBounce {
  0%, 100% {
    transform: rotate(-45deg) translateY(0);
  }
  50% {
    transform: rotate(-45deg) translateY(-5px);
  }
}

.data-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 8px;
  height: 8px;
  background: var(--primary-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary-cyan);
  animation: dotPulse 1.5s ease-in-out infinite;
}

.dot:nth-child(1) { animation-delay: 0s; }
.dot:nth-child(2) { animation-delay: 0.3s; }
.dot:nth-child(3) { animation-delay: 0.6s; }
.dot:nth-child(4) { animation-delay: 0.9s; }

@keyframes dotPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.5);
    opacity: 1;
  }
}

/* ========================================
   HERO CONTENT
   ======================================== */

.hero-content {
  z-index: 5;
}

.hero-title {
  font-size: 56px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 30px;
  letter-spacing: -1px;
  animation: slideInLeft 0.8s ease-out;
}

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

.highlight {
  background: linear-gradient(135deg, var(--primary-cyan), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 40px rgba(23, 209, 198, 0.5);
}

.description {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.8;
  animation: slideInLeft 0.8s ease-out 0.1s backwards;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  margin-bottom: 60px;
  animation: slideInLeft 0.8s ease-out 0.2s backwards;
}

.btn-primary,
.btn-secondary {
  padding: 16px 40px;
  border: none;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-cyan));
  color: var(--dark-bg);
  box-shadow: 0 0 20px rgba(23, 209, 198, 0.4);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

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

.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 40px rgba(23, 209, 198, 0.8);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-cyan);
  border: 2px solid var(--primary-cyan);
  box-shadow: inset 0 0 20px rgba(23, 209, 198, 0.1);
}

.btn-secondary:hover {
  background: rgba(23, 209, 198, 0.1);
  transform: translateY(-5px);
  box-shadow: 0 0 30px rgba(23, 209, 198, 0.6);
}

/* ========================================
   SOLUTIONS SECTION
   ======================================== */

.solutions-section {
  padding: 100px 60px;
  background: linear-gradient(180deg, rgba(10, 14, 39, 0.5), rgba(26, 31, 58, 0.5));
  position: relative;
  border-top: 2px solid rgba(23, 209, 198, 0.2);
  border-bottom: 2px solid rgba(181, 55, 242, 0.2);
}

.section-title {
  font-size: 48px;
  font-weight: 900;
  text-align: center;
  margin-bottom: 60px;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--primary-cyan), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-cyan), var(--accent-pink));
  box-shadow: 0 0 20px rgba(23, 209, 198, 0.5);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.cards-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: linear-gradient(135deg, rgba(26, 31, 58, 0.8), rgba(42, 48, 80, 0.8));
  border: 2px solid rgba(23, 209, 198, 0.3);
  border-radius: 12px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
  backdrop-filter: blur(10px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-cyan), var(--accent-pink));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover {
  border-color: rgba(23, 209, 198, 0.8);
  box-shadow: 0 0 40px rgba(23, 209, 198, 0.4), inset 0 0 40px rgba(23, 209, 198, 0.1);
  transform: translateY(-10px);
}

.card-num {
  font-size: 36px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 24px;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.card p {
  color: var(--text-secondary);
  margin-bottom: 25px;
  line-height: 1.8;
  font-size: 16px;
}

.card-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-features li {
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
  font-size: 14px;
  transition: all 0.3s ease;
}

.card-features li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--primary-cyan);
  font-size: 20px;
  font-weight: bold;
}

.card:hover .card-features li {
  color: var(--primary-cyan);
  transform: translateX(5px);
}

/* ========================================
   SERVICES SECTION
   ======================================== */

.services-section {
  padding: 100px 60px;
  background: linear-gradient(180deg, rgba(26, 31, 58, 0.3), rgba(10, 14, 39, 0.5));
  position: relative;
  border-top: 2px solid rgba(181, 55, 242, 0.2);
  border-bottom: 2px solid rgba(23, 209, 198, 0.2);
}

.service-category {
  margin-bottom: 80px;
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.service-header {
  display: flex;
  gap: 25px;
  align-items: flex-start;
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 2px solid rgba(23, 209, 198, 0.2);
}

.service-num {
  font-size: 48px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-cyan), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  min-width: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-header h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.service-card {
  background: linear-gradient(135deg, rgba(26, 31, 58, 0.6), rgba(42, 48, 80, 0.6));
  border: 2px solid rgba(23, 209, 198, 0.3);
  border-radius: 12px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.service-card::before {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(23, 209, 198, 0.1), rgba(181, 55, 242, 0.1));
  transition: top 0.3s ease;
  z-index: -1;
}

.service-card:hover::before {
  top: 0;
}

.service-card:hover {
  border-color: rgba(23, 209, 198, 0.8);
  box-shadow: 0 0 30px rgba(23, 209, 198, 0.3), inset 0 0 30px rgba(23, 209, 198, 0.05);
  transform: translateY(-8px);
}

.service-card h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 15px;
  background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.service-card p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 15px;
}

/* ========================================
   FOOTER / CTA SECTION
   ======================================== */

.lead-bar {
  background: linear-gradient(180deg, rgba(26, 31, 58, 0.9), rgba(10, 14, 39, 0.95));
  padding: 80px 60px;
  text-align: center;
  border-top: 2px solid rgba(23, 209, 198, 0.3);
  position: relative;
  overflow: hidden;
}

.lead-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(23, 209, 198, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.footer-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.lead-bar h2 {
  font-size: 42px;
  margin-bottom: 20px;
  letter-spacing: 1px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-cyan), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.6;
}

.email-input-container {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  background: rgba(26, 31, 58, 0.6);
  padding: 8px;
  border-radius: 10px;
  border: 2px solid rgba(23, 209, 198, 0.3);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.email-input-container:focus-within {
  border-color: var(--primary-cyan);
  box-shadow: 0 0 30px rgba(23, 209, 198, 0.3);
}

.email-input-container input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  padding: 15px 20px;
  font-size: 16px;
  outline: none;
}

.email-input-container input::placeholder {
  color: var(--text-secondary);
}

.btn-submit {
  padding: 15px 40px;
  background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-cyan));
  color: var(--dark-bg);
  border: none;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 1px;
  white-space: nowrap;
  box-shadow: 0 0 20px rgba(23, 209, 198, 0.4);
}

.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(23, 209, 198, 0.8);
}

.footer-note {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(23, 209, 198, 0.2);
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 14px;
  position: relative;
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-cyan);
  transition: width 0.3s ease;
}

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

.footer-links a:hover::after {
  width: 100%;
}

.separator {
  color: rgba(23, 209, 198, 0.3);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1200px) {
  .hero-container {
    grid-template-columns: 1fr;
    padding: 80px 40px;
    gap: 60px;
  }

  .hero-visual {
    height: 500px;
  }

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

  .cards-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 20px;
    padding: 20px;
  }

  .nav-links {
    flex-direction: column;
    gap: 15px;
    width: 100%;
  }

  .hero-container {
    padding: 60px 20px;
  }

  .hero-title {
    font-size: 36px;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .solutions-section {
    padding: 60px 20px;
  }

  .services-section {
    padding: 60px 20px;
  }

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

  .cards-grid-4 {
    grid-template-columns: 1fr;
  }

  .service-header {
    flex-direction: column;
    gap: 15px;
  }

  .lead-bar {
    padding: 60px 20px;
  }

  .lead-bar h2 {
    font-size: 28px;
  }

  .email-input-container {
    flex-direction: column;
  }

  .btn-submit {
    width: 100%;
  }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus Visible for keyboard navigation */
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--primary-cyan);
  outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}