/* =============================================
   2NetWorld - Futuristic IT Company Styles
   ============================================= */

/* CSS Variables */
:root {
  --color-primary: #00ffcc;
  --color-secondary: #0099ff;
  --color-accent: #00ffcc;
  --color-bg-dark: #090A0F;
  --color-bg-medium: #1B2735;
  --color-text: #ffffff;
  --color-text-muted: #aaaaaa;
  --color-text-dim: #666666;

  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;

  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;

  --glow-primary: 0 0 20px rgba(0, 255, 204, 0.5);
  --glow-secondary: 0 0 20px rgba(0, 153, 255, 0.5);
}

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

html {
  scroll-behavior: smooth;
}

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

/* Loader */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-content {
  text-align: center;
}

.loader-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid var(--color-bg-medium);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loader-content p {
  font-family: var(--font-display);
  color: var(--color-primary);
  font-size: 1rem;
  letter-spacing: 2px;
}

/* Skip Intro Button */
.skip-intro {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: rgba(0, 255, 204, 0.1);
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  padding: 12px 24px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 1px;
  cursor: pointer;
  border-radius: 30px;
  z-index: 100;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-fast);
}

.skip-intro.visible {
  opacity: 1;
  transform: translateY(0);
}

.skip-intro:hover {
  background: var(--color-primary);
  color: var(--color-bg-dark);
  box-shadow: var(--glow-primary);
}

.skip-intro.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Star Field Background */
.stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.stars::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(2px 2px at 20px 30px, #fff, transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
    radial-gradient(1px 1px at 90px 40px, #fff, transparent),
    radial-gradient(2px 2px at 160px 120px, rgba(255,255,255,0.9), transparent),
    radial-gradient(1px 1px at 200px 60px, #fff, transparent),
    radial-gradient(2px 2px at 300px 150px, rgba(255,255,255,0.7), transparent),
    radial-gradient(1px 1px at 400px 90px, #fff, transparent),
    radial-gradient(2px 2px at 500px 180px, rgba(255,255,255,0.8), transparent);
  background-size: 550px 200px;
  animation: twinkle 4s ease-in-out infinite alternate;
}

.stars-2::before {
  animation-delay: 1s;
  background-size: 400px 300px;
  opacity: 0.7;
}

.stars-3::before {
  animation-delay: 2s;
  background-size: 300px 400px;
  opacity: 0.5;
}

@keyframes twinkle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* Shooting Stars */
.shooting-star {
  position: fixed;
  top: 10%;
  left: 50%;
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-primary), 0 0 20px var(--color-primary);
  opacity: 0;
  z-index: 1;
  animation: shoot 4s ease-in-out infinite;
}

.shooting-star::before {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  width: 100px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  transform: translateY(-50%);
}

.shooting-star-2 {
  top: 25%;
  left: 70%;
  animation-delay: 2s;
}

@keyframes shoot {
  0% {
    transform: translateX(0) translateY(0) rotate(-45deg);
    opacity: 0;
  }
  5% { opacity: 1; }
  30% {
    transform: translateX(-300px) translateY(200px) rotate(-45deg);
    opacity: 0;
  }
  100% { opacity: 0; }
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  min-height: 260px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  transform: translateX(-20px);
  transition: all var(--transition-medium);
  min-height: 240px;
}

.logo.visible {
  opacity: 1;
  transform: translateX(0);
}

.logo-image {
  height: 240px !important;
  width: auto;
  max-width: 800px;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(0, 255, 204, 0.5));
  transition: filter var(--transition-fast);
}

.logo-image:hover {
  filter: drop-shadow(0 0 20px rgba(0, 255, 204, 0.6));
}

.logo-earth {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  box-shadow: var(--glow-primary);
  animation: logo-pulse 3s ease-in-out infinite;
}

@keyframes logo-pulse {
  0%, 100% { box-shadow: 0 0 10px rgba(0, 255, 204, 0.5); }
  50% { box-shadow: 0 0 25px rgba(0, 255, 204, 0.8); }
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
}

.menu-bar {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.menu-toggle.active .menu-bar:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active .menu-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active .menu-bar:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  height: 100vh;
  background: rgba(9, 10, 15, 0.98);
  backdrop-filter: blur(10px);
  padding: 100px 40px 40px;
  transition: right var(--transition-medium);
  z-index: 999;
  border-left: 1px solid rgba(0, 255, 204, 0.2);
}

.sidebar.active {
  right: 0;
}

.nav-link {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-fast);
  letter-spacing: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  padding-left: 15px;
}

/* Sections */
.section {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 20px;
}

.section-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
  margin-bottom: 20px;
  letter-spacing: 3px;
}

.section-title .accent {
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.2rem;
  margin-bottom: 60px;
}

/* Hero Section */
.hero {
  overflow: hidden;
  padding: 0;
}

.scene-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.scene-container canvas {
  display: block;
}

/* AI Figure */
.ai-figure {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  max-width: 90vw;
  z-index: 4; /* Above Earth canvas */
  opacity: 0;
  pointer-events: none;
  clip-path: circle(0% at 50% 50%); /* Start hidden - will emerge from center */
}

.ai-image {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(0, 255, 204, 0.6));
}

/* Glow animation only plays after emerging */
.ai-figure.glowing .ai-image {
  animation: ai-glow 3s ease-in-out infinite;
}

@keyframes ai-glow {
  0%, 100% {
    filter: drop-shadow(0 0 30px rgba(0, 255, 204, 0.6));
  }
  50% {
    filter: drop-shadow(0 0 50px rgba(0, 255, 204, 0.9)) drop-shadow(0 0 80px rgba(0, 153, 255, 0.5));
  }
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
  padding: 20px;
  opacity: 0;
  transform: translateY(30px);
}

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

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 10vw, 6rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: 5px;
  white-space: nowrap;
}

.title-line {
  display: inline-block;
}

.title-line.accent {
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1rem, 3vw, 1.5rem);
  font-weight: 400;
  color: var(--color-text-muted);
  margin-bottom: 30px;
  letter-spacing: 2px;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-text-dim);
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 35px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 50px;
  letter-spacing: 1px;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-bg-dark);
  box-shadow: 0 5px 30px rgba(0, 255, 204, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 40px rgba(0, 255, 204, 0.5);
}

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

.btn-secondary:hover {
  background: rgba(0, 255, 204, 0.1);
  box-shadow: var(--glow-primary);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* About Section */
.about {
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-medium) 100%);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text {
  opacity: 0;
  transform: translateX(-30px);
}

.about-text.visible {
  opacity: 1;
  transform: translateX(0);
  transition: all 0.8s ease;
}

.about-text .lead {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 25px;
  line-height: 1.6;
}

.about-text p {
  color: var(--color-text-muted);
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.about-stats {
  display: grid;
  gap: 30px;
}

.stat {
  text-align: center;
  padding: 30px;
  background: rgba(0, 255, 204, 0.05);
  border: 1px solid rgba(0, 255, 204, 0.2);
  border-radius: 15px;
  transition: all var(--transition-fast);
  opacity: 0;
  transform: translateY(20px);
}

.stat.visible {
  opacity: 1;
  transform: translateY(0);
}

.stat:hover {
  background: rgba(0, 255, 204, 0.1);
  border-color: var(--color-primary);
  transform: translateY(-5px);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-number::after {
  content: '+';
}

.stat-label {
  font-size: 1rem;
  color: var(--color-text-muted);
  letter-spacing: 1px;
}

/* Services Section */
.services {
  background: var(--color-bg-dark);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.service-card {
  background: rgba(27, 39, 53, 0.5);
  border: 1px solid rgba(0, 255, 204, 0.1);
  border-radius: 20px;
  padding: 40px 30px;
  transition: all var(--transition-medium);
  opacity: 0;
  transform: translateY(30px);
}

.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  background: rgba(27, 39, 53, 0.8);
  border-color: var(--color-primary);
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 255, 204, 0.15);
}

.service-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 25px;
  color: var(--color-primary);
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 15px;
  letter-spacing: 1px;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
}

.service-tags li {
  background: rgba(0, 255, 204, 0.1);
  color: var(--color-primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

/* Contact Section */
.contact {
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-medium) 100%);
}

.contact-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: start;
}

.contact-form {
  background: rgba(27, 39, 53, 0.5);
  border: 1px solid rgba(0, 255, 204, 0.1);
  border-radius: 20px;
  padding: 40px;
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 15px 20px;
  background: rgba(9, 10, 15, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(0, 255, 204, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-dim);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2300ffcc' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  background-size: 18px;
}

.form-group select option {
  background: var(--color-bg-dark);
  color: var(--color-text);
}

.contact-info {
  padding: 20px 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 35px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: rgba(0, 255, 204, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.contact-item h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 5px;
  letter-spacing: 1px;
}

.contact-item a,
.contact-item p {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 1rem;
  transition: color var(--transition-fast);
}

.contact-item a:hover {
  color: var(--color-primary);
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 40px;
}

.social-link {
  width: 50px;
  height: 50px;
  background: rgba(0, 255, 204, 0.1);
  border: 1px solid rgba(0, 255, 204, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.social-link svg {
  width: 22px;
  height: 22px;
}

.social-link:hover {
  background: var(--color-primary);
  color: var(--color-bg-dark);
  transform: translateY(-3px);
  box-shadow: var(--glow-primary);
}

/* Footer */
.footer {
  background: var(--color-bg-medium);
  padding: 40px 20px;
  text-align: center;
  border-top: 1px solid rgba(0, 255, 204, 0.1);
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.footer p {
  color: var(--color-text-dim);
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.footer p:last-child {
  color: var(--color-primary);
  opacity: 0.7;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin: 15px 0;
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
  letter-spacing: 0.5px;
}

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

.footer-divider {
  color: var(--color-text-dim);
  opacity: 0.5;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .contact-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 15px 20px;
    min-height: 200px;
  }

  .logo-image {
    height: 180px !important;
    max-width: 600px;
  }

  .logo-text {
    font-size: 1.2rem;
  }

  .sidebar {
    width: 100%;
    right: -100%;
  }

  .hero-title {
    font-size: clamp(2rem, 12vw, 4rem);
    white-space: normal;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

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

  .contact-form {
    padding: 30px 20px;
  }

  .skip-intro {
    bottom: 20px;
    right: 20px;
    padding: 10px 20px;
    font-size: 0.75rem;
  }

  .ai-figure {
    width: 300px;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 80px 15px;
  }

  .section-title {
    font-size: 2rem;
  }

  .section-subtitle {
    font-size: 1rem;
    margin-bottom: 40px;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .service-card {
    padding: 30px 20px;
  }
}

/* Animation Utilities */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--color-bg-medium);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* Selection */
::selection {
  background: var(--color-primary);
  color: var(--color-bg-dark);
}