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

:root {
  --primary: #0a2540;
  --secondary: #00d4ff;
  --accent: #ff6b6b;
  --text: #1a1a1a;
  --text-light: #666666;
  --bg: #ffffff;
  --bg-alt: #f7f9fc;
  --border: #e5e7eb;
}

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 37, 64, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
  padding: 1rem 0;
}

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

.logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: #fff;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.logo-tagline {
  font-size: 0.75rem;
  color: var(--secondary);
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: var(--secondary);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-toggle span {
  width: 25px;
  height: 3px;
  background: #fff;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary) 0%, #0d3a5f 100%);
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin-bottom: 3rem;
}

.stat h3 {
  font-size: 3rem;
  color: var(--secondary);
  margin-bottom: 0.5rem;
}

.stat p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

/* Buttons */
.btn-primary {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--secondary);
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  transition: transform 0.3s, box-shadow 0.3s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

/* Sections */
section {
  padding: 6rem 0;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--primary);
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 3rem;
  font-size: 1.1rem;
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--secondary), #0099cc);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-icon svg {
  width: 32px;
  height: 32px;
  color: #fff;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.service-card p {
  color: var(--text-light);
  line-height: 1.7;
}

/* Clients Section */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.client-card {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  border: 2px solid var(--border);
  transition: all 0.3s;
}

.client-card:hover {
  border-color: var(--secondary);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.15);
}

.client-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.client-card p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.coverage-info {
  background: var(--primary);
  color: #fff;
  padding: 2.5rem;
  border-radius: 12px;
  text-align: center;
}

.coverage-info h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.coverage-info p {
  font-size: 1.1rem;
  line-height: 1.8;
  opacity: 0.9;
}

/* Awards Section */
.awards {
  background: var(--bg-alt);
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.award-card {
  background: #fff;
  padding: 2.5rem 2rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s;
}

.award-card:hover {
  transform: translateY(-5px);
}

.award-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.award-card h3 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.award-card p {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* Timeline Section - Add this to your CSS file */

.timeline-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary));
    position: relative;
    overflow: hidden;
}

.timeline-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.timeline-section .container {
    position: relative;
    z-index: 1;
}

.timeline-section .section-title {
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.timeline-section .section-subtitle {
    color: rgba(255,255,255,0.9);
}

/* Timeline Container */
.timeline {
    position: relative;
    max-width: 1200px;
    margin: 3rem auto 0;
    padding: 2rem 0;
}

/* Center Line */
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(255,255,255,0.2),
        rgba(255,255,255,0.8) 20%,
        rgba(255,255,255,0.8) 80%,
        rgba(255,255,255,0.2)
    );
    border-radius: 2px;
}

/* Timeline Item */
.timeline-item {
    margin-bottom: 3rem;
    position: relative;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-item:nth-child(4) { animation-delay: 0.4s; }
.timeline-item:nth-child(5) { animation-delay: 0.5s; }

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

/* Timeline Content */
.timeline-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
}

/* Alternating Left/Right */
.timeline-item:nth-child(odd) .timeline-content {
    grid-template-columns: 1fr 1fr;
}

.timeline-item:nth-child(even) .timeline-content {
    grid-template-columns: 1fr 1fr;
    direction: rtl;
}

.timeline-item:nth-child(even) .timeline-text {
    direction: ltr;
    text-align: left;
}

.timeline-item:nth-child(odd) .timeline-text {
    text-align: right;
}

/* Timeline Image */
.timeline-img {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    transition: all 0.4s ease;
    aspect-ratio: 4/3;
}

.timeline-img:hover {
    transform: scale(1.05) translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.timeline-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

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

/* Year Badge */
.timeline-year {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.1rem;
    backdrop-filter: blur(10px);
    z-index: 2;
}

/* Timeline Text */
.timeline-text {
    padding: 2rem;
}

.timeline-text h3 {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.timeline-date {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    color: #fff;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 1rem;
    backdrop-filter: blur(10px);
}

.timeline-text p {
    color: rgba(255,255,255,0.95);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Timeline Dot */
.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: #fff;
    border: 4px solid #667eea;
    border-radius: 50%;
    z-index: 10;
    box-shadow: 0 0 0 4px rgba(255,255,255,0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 4px rgba(255,255,255,0.3);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(255,255,255,0.5);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .timeline::before {
        left: 30px;
    }

    .timeline-content {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
        padding-left: 80px;
        direction: ltr !important;
    }

    .timeline-text {
        text-align: left !important;
        padding: 1rem 0;
    }

    .timeline-item::before {
        left: 30px;
        transform: translateY(-50%);
    }

    .timeline-text h3 {
        font-size: 1.4rem;
    }

    .timeline-text p {
        font-size: 0.95rem;
    }

    .timeline-year {
        top: 15px;
        right: 15px;
        padding: 8px 15px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .timeline-section {
        padding: 3rem 0;
    }

    .timeline-content {
        padding-left: 60px;
    }

    .timeline-img {
        aspect-ratio: 16/9;
    }
}

/* Why Choose Section */
.why-choose {
  background: var(--primary);
  color: #fff;
}

.why-choose .section-title {
  color: #fff;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
}

.feature {
  text-align: center;
}

.feature h3 {
  font-size: 3rem;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.feature h4 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.feature p {
  opacity: 0.9;
  line-height: 1.7;
}

/* Pipeline Demo Section */
.pipeline-demo {
  background: var(--bg-alt);
}

#pipeline-canvas {
  width: 100%;
  height: 500px;
  border-radius: 12px;
  box-shadow: 0 10px 50px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
}

.pipeline-info {
  text-align: center;
  color: var(--text-light);
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
}

.contact-info h3 {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-item svg {
  width: 24px;
  height: 24px;
  color: var(--secondary);
  flex-shrink: 0;
}

.contact-item p {
  color: var(--text-light);
}

.contact-form {
  background: var(--bg-alt);
  padding: 2.5rem;
  border-radius: 12px;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary);
}

.form-group textarea {
  resize: vertical;
}

/* Footer */
.footer {
  background: var(--primary);
  color: #fff;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

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

.footer-col p {
  opacity: 0.8;
  line-height: 1.7;
}

.footer-col ul {
  list-style: none;
}

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

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-col ul li a:hover {
  color: var(--secondary);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    padding: 2rem;
    gap: 1rem;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

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

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 2rem;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .services-grid,
  .clients-grid,
  .awards-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 10px;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.lightbox-close:hover {
    transform: scale(1.2);
}
```css
/* Mobile Responsive for Timeline Section */
@media (max-width: 768px) {
    .timeline-section {
        padding: 3rem 0;
    }

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

    .timeline-section .section-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-content {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
        padding-left: 80px;
        direction: ltr !important;
    }

    .timeline-text {
        text-align: left !important;
        padding: 1rem 0;
    }

    .timeline-item::before {
        left: 30px;
        top: 150px;
        transform: translateY(0);
    }

    .timeline-text h3 {
        font-size: 1.4rem;
    }

    .timeline-text p {
        font-size: 0.95rem;
    }

    .timeline-year {
        top: 15px;
        right: 15px;
        padding: 8px 15px;
        font-size: 0.9rem;
    }

    .timeline-img {
        aspect-ratio: 16/9;
    }

    .timeline-date {
        font-size: 0.85rem;
        padding: 6px 15px;
    }
}

@media (max-width: 480px) {
    .timeline-section {
        padding: 2rem 0;
    }

    .timeline-section .section-title {
        font-size: 1.75rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-content {
        padding-left: 60px;
    }

    .timeline-item::before {
        left: 20px;
        width: 16px;
        height: 16px;
        border-width: 3px;
    }

    .timeline-text {
        padding: 0.5rem 0;
    }

    .timeline-text h3 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }

    .timeline-text p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .timeline-year {
        top: 10px;
        right: 10px;
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .timeline-date {
        font-size: 0.8rem;
        padding: 5px 12px;
    }

    .timeline-img {
        border-radius: 12px;
    }

    .timeline-item {
        margin-bottom: 2rem;
    }
}

@media (max-width: 360px) {
    .timeline-section .section-title {
        font-size: 1.5rem;
    }

    .timeline-content {
        padding-left: 50px;
    }

    .timeline-text h3 {
        font-size: 1.1rem;
    }

    .timeline-text p {
        font-size: 0.85rem;
    }
}
```

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}