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

:root {
  /* Colors - Premium Dark Mode Hybrid */
  --color-primary: #0A192F;
  --color-primary-light: #112240;
  --color-primary-lighter: #233554;
  --color-accent: #00E5FF;
  --color-accent-dark: #00B4D8;
  --color-text: #E6F1FF;
  --color-text-muted: #8892B0;
  --color-white: #FFFFFF;
  --color-bg-light: #F8F9FA;
  --color-text-dark: #0A192F;
  
  /* Gradients */
  --gradient-bg: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  --gradient-accent: linear-gradient(135deg, var(--color-accent), #007BFF);
  
  /* Utilities */
  --glass-bg: rgba(17, 34, 64, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glass-blur: blur(12px);
  
  /* Typography */
  --font-main: 'Plus Jakarta Sans', sans-serif;
  
  /* Transitions & Spacing */
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  --container-width: 1280px;
  --section-padding: 100px 0;
}

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

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

body {
  font-family: var(--font-main);
  background: var(--color-primary);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

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

ul {
  list-style: none;
}

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

/* Layout Utilities */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.section-title p {
  color: var(--color-text-muted);
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto;
}

.highlight {
  color: var(--color-accent);
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Components */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.1rem;
  text-align: center;
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--color-primary);
  border: none;
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 229, 255, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-outline:hover {
  background: rgba(0, 229, 255, 0.1);
  transform: translateY(-3px);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}

.glass-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: var(--transition);
}

header.scrolled {
  background: rgba(10, 25, 47, 0.9);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  box-shadow: 0 5px 20px rgba(0,0,0,0.5);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 1px;
}

.logo span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--color-text);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition);
}

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

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

.mobile-menu-btn {
  display: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--color-white);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  background: radial-gradient(circle at center, var(--color-primary-light) 0%, var(--color-primary) 100%);
  overflow: hidden;
}

/* Background Particle/Network abstraction */
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: var(--color-accent);
  filter: blur(250px);
  opacity: 0.15;
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  font-size: 4.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, var(--color-white), var(--color-text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: var(--color-text-muted);
  font-size: 1.5rem;
  margin-bottom: 2.5rem;
  max-width: 650px;
}

.hero-btns {
  display: flex;
  gap: 1.5rem;
}

/* Hero Slider Styles */
.hero-slider {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: var(--color-primary);
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease-in-out, visibility 1s;
  display: flex;
  align-items: center;
  z-index: 0;
}

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

.slide .hero-bg {
  z-index: 0;
}

.slide .container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.slide .hero-content {
  transform: translateY(50px);
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) 0.3s;
}

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

.slider-controls {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 2rem;
  z-index: 10;
}

.slider-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(5px);
}

.slider-btn:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

.slider-dots {
  display: flex;
  gap: 0.8rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background: var(--color-accent);
  width: 30px;
  border-radius: 6px;
}

/* Sections Global */
section {
  padding: var(--section-padding);
}

/* About Section */
.about {
  background: var(--color-primary-light);
  position: relative;
}

.about-content {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.about-text {
  flex: 1;
}

.about-text h2 {
  font-size: 2.8rem;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--color-text-muted);
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
}

.about-visual {
  flex: 1;
  position: relative;
}

.about-visual::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70%;
  height: 70%;
  background: var(--gradient-accent);
  filter: blur(80px);
  opacity: 0.2;
  z-index: 0;
}

.about-visual img {
  position: relative;
  z-index: 1;
  border-radius: 12px;
  box-shadow: var(--glass-shadow);
}

/* Services Section */
.services .glass-card {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.service-icon {
  width: 60px;
  height: 60px;
  background: rgba(0, 229, 255, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.8rem;
}

.services h3 {
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.services p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.service-link {
  margin-top: auto;
  color: var(--color-accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.service-link i {
  transition: var(--transition);
}

.service-link:hover i {
  transform: translateX(5px);
}

/* Industries Bento Box */
.industries {
  background: var(--color-primary-light);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 1.5rem;
}

.bento-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  background: var(--color-primary-lighter);
  transition: var(--transition);
  border: 1px solid var(--glass-border);
}

.bento-item:hover {
  transform: scale(1.02);
  border-color: var(--color-accent);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.bento-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to top, rgba(10, 25, 47, 0.9) 0%, rgba(10, 25, 47, 0) 100%);
  z-index: 1;
  transition: var(--transition);
}

.bento-item:hover::before {
  background: linear-gradient(to top, rgba(0, 229, 255, 0.9) 0%, rgba(10, 25, 47, 0.2) 100%);
}

.bento-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.bento-content i {
  font-size: 2rem;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  display: block;
}

.bento-content h3 {
  font-size: 1.25rem;
  color: var(--color-white);
  margin: 0;
  transition: var(--transition);
}

.bento-item:hover .bento-content h3 {
  color: var(--color-primary);
}

/* Special sizing for Bento items */
.bento-large {
  grid-column: span 2;
  grid-row: span 2;
}
.bento-wide {
  grid-column: span 2;
}

/* Why Choose Us */
.why-choose {
  position: relative;
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255,255,255,0.1);
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: 3rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 8px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
  z-index: 1;
}

.timeline-content h3 {
  font-size: 1.5rem;
  color: var(--color-white);
}

.timeline-content p {
  color: var(--color-text-muted);
}

/* Clients Marquee */
.clients {
  background: var(--color-primary-light);
  padding: 4rem 0;
  overflow: hidden;
}

.marquee {
  display: flex;
  gap: 4rem;
  white-space: nowrap;
  animation: scroll 30s linear infinite;
  align-items: center;
}

.marquee img {
  height: 40px;
  opacity: 0.5;
  filter: grayscale(100%);
  transition: var(--transition);
}

.marquee img:hover {
  opacity: 1;
  filter: grayscale(0%);
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* CTA Banner */
.cta-banner {
  background: var(--gradient-accent);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 60%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-banner h2 {
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.cta-banner p {
  font-size: 1.25rem;
  color: var(--color-primary-light);
  margin-bottom: 2rem;
}

.cta-banner .btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 10px 30px rgba(10, 25, 47, 0.4);
}

.cta-banner .btn-primary:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

/* Footer */
footer {
  background: #060F1E;
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-about h3 {
  font-size: 1.8rem;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer-about span {
  color: var(--color-accent);
}

.footer-about p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-3px);
}

.footer-links h4 {
  color: var(--color-white);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.footer-links ul li {
  margin-bottom: 0.8rem;
}

.footer-links ul a {
  color: var(--color-text-muted);
}

.footer-links ul a:hover {
  color: var(--color-accent);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

.footer-contact i {
  color: var(--color-accent);
  margin-top: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero h1 { font-size: 3.5rem; }
  .about-content { flex-direction: column; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    clip-path: circle(0% at top right);
    transition: var(--transition);
  }
  
  .nav-links.active {
    clip-path: circle(150% at top right);
  }

  .mobile-menu-btn { display: block; }
  
  .hero h1 { font-size: 2.8rem; }
  .hero-btns { flex-direction: column; }
  
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-large, .bento-wide { grid-column: span 1; grid-row: span 1; }
  
  .footer-grid { grid-template-columns: 1fr; }
}