:root {
     --primary: #ee2e24;
     --secondary: #e18726;
     --accent: #f36e21;
     --dark: #1a1a1a;
     --darker: #0f0f0f;
     --light: #f8fafc;
     --gray: #64748b;

     /* Animation timings */
     --transition-fast: 0.3s;
     --transition-medium: 0.5s;
     --transition-slow: 0.8s;

     /* Spacing */
     --section-padding: clamp(3rem, 8vw, 8rem);
     --container-max-width: 1200px;
 }

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

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

 body {
     font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
     background-color: var(--darker);
     color: var(--light);
     line-height: 1.6;
     overflow-x: hidden;
 }

 /* Skip to main content link for accessibility */
 .skip-link {
     position: absolute;
     top: -40px;
     left: 6px;
     background: var(--primary);
     color: white;
     padding: 8px;
     text-decoration: none;
     z-index: 1000;
     border-radius: 4px;
 }

 .skip-link:focus {
     top: 6px;
 }

 /* Preloader Styles */
 #preloader {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background: var(--darker);
     display: flex;
     justify-content: center;
     align-items: center;
     z-index: 9999;
     transition: opacity 0.5s ease-out;
 }

 .loader {
     width: 50px;
     height: 50px;
     border: 3px solid var(--gray);
     border-top: 3px solid var(--primary);
     border-radius: 50%;
     animation: spin 1s linear infinite;
 }

 @keyframes spin {
     0% {
         transform: rotate(0deg);
     }

     100% {
         transform: rotate(360deg);
     }
 }

 /* Container utility */
 .container {
     max-width: var(--container-max-width);
     margin: 0 auto;
     padding: 0 1.5rem;
 }

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

 h1 {
     font-size: clamp(2.5rem, 5vw, 4rem);
 }

 h2 {
     font-size: clamp(2rem, 4vw, 3rem);
     text-align: center;
     margin-bottom: 3rem;
 }

 h3 {
     font-size: 1.5rem;
 }

 p {
     margin-bottom: 1rem;
     color: var(--gray);
 }

 /* Button Styles */
 .btn {
     display: inline-flex;
     align-items: center;
     gap: 0.5rem;
     padding: 0.75rem 2rem;
     border: none;
     border-radius: 50px;
     font-weight: 600;
     text-decoration: none;
     cursor: pointer;
     transition: all var(--transition-fast) ease;
     position: relative;
     overflow: hidden;
 }

 .btn-primary {
     background: linear-gradient(135deg, var(--primary), var(--secondary));
     color: white;
     margin-top: 10px;
 }

 .btn-primary:hover {
     transform: translateY(-2px);
     box-shadow: 0 10px 25px rgba(199, 10, 10, 0.4);
 }

 .btn-ghost {
     background: transparent;
     color: var(--light);
     border: 2px solid var(--gray);
 }

 .btn-ghost:hover {
     border-color: var(--accent);
     color: var(--accent);
     transform: translateY(-2px);
 }

 /* HEADER & NAVIGATION */
 .header {
     position: fixed;
     top: 0;
     width: 100%;
     z-index: 1000;
     background: rgba(255, 255, 255, 0.05);
     /* glass effect */
     backdrop-filter: blur(12px);
     box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
     transition: all 0.4s ease;
     padding: 1rem 2rem;
 }

 /* Scroll effect: header changes on scroll */
 .header.scrolled {
     background: rgba(255, 255, 255, 0.15);
     backdrop-filter: blur(15px);
     padding: 0.5rem 2rem;
 }

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

 /* LOGO */
 .logo img {
     height: 50px;
     /* adjust logo size */
     width: auto;
     display: block;
     transition: transform 0.3s ease;
 }

 .logo img:hover {
     transform: scale(1.1);
 }
 
/* Mobile / Tablet */
@media (max-width: 768px) {
    .logo img {
        height: 55px;   /* mobile size */
    }
}

/* Small phones */
@media (max-width: 480px) {
    .logo img {
        height: 45px;   /* small mobile size */
    }
}

 /* NAV LINKS */
 .nav-links {
     display: flex;
     list-style: none;
     gap: 2rem;
 }

 .nav-links a {
     color: #ffffff;
     text-decoration: none;
     font-weight: 500;
     position: relative;
     transition: color 0.3s ease, transform 0.3s ease;
 }

 /* Fancy sliding underline + color effect */
 .nav-links a::before {
     content: '';
     position: absolute;
     bottom: 0;
     left: 50%;
     width: 0%;
     height: 2px;
     background: linear-gradient(90deg, #ff416c, #ff4b2b);
     transition: width 0.4s ease, left 0.4s ease;
     border-radius: 2px;
 }

 .nav-links a:hover::before {
     width: 100%;
     left: 0;
 }

 .nav-links a:hover {
     color: #ff416c;
     transform: translateY(-2px);
 }

 /* ===== HAMBURGER BUTTON ===== */

 /* Default: hide on desktop */
 .hamburger {
     display: none;
 }

 /* Mobile & tablet (≤1024px) */
 @media (max-width: 1024px) {
     .hamburger {
         display: flex;
         justify-content: center;
         align-items: center;
         width: 50px;
         height: 50px;
         border-radius: 50%;
         background: linear-gradient(135deg, #ee2e24, #f36e21);
         cursor: pointer;
         position: fixed;
         top: 15px;
         right: 20px;
         z-index: 2000;
         border: none;
     }

     .hamburger span {
         display: block;
         width: 25px;
         height: 3px;
         background: #fff;
         border-radius: 2px;
         position: relative;
         margin: 0 auto;
         transition: all 0.4s ease;
     }

     .hamburger span::before,
     .hamburger span::after {
         content: '';
         position: absolute;
         width: 25px;
         height: 3px;
         background: #fff;
         border-radius: 2px;
         left: 0;
         transition: all 0.4s ease;
     }

     .hamburger span::before {
         top: -8px;
     }

     .hamburger span::after {
         top: 8px;
     }

     /* Active state: cross */
     .hamburger.active span {
         background: transparent;
     }

     .hamburger.active span::before {
         transform: rotate(45deg);
         top: 0;
     }

     .hamburger.active span::after {
         transform: rotate(-45deg);
         top: 0;
     }
 }

 /* ===== MOBILE NAV LINKS PANEL ===== */
 @media (max-width: 1024px) {
     .nav-links {
         position: fixed;
         top: 0;
         right: -100%;
         width: 80%;
         height: 100vh;
         background: var(--dark);
         padding-top: 100px;
         display: flex;
         flex-direction: column;
         align-items: flex-start;
         padding-left: 40px;
         gap: 2rem;
         transition: right 0.5s ease;
         z-index: 1500;
     }

     .nav-links.active {
         right: 0;
     }

     /* Menu items with staggered animation */
     .nav-links a {
         display: flex;
         align-items: center;
         gap: 15px;
         color: linear-gradient(180deg, #f36e21, #e18726);
         font-size: 1.3rem;
         font-weight: 600;
         text-decoration: none;
         opacity: 0;
         transform: scale(0.8) rotate(-10deg);
         transition: all 0.5s cubic-bezier(.25, .8, .25, 1);
     }

     .nav-links.active a:nth-child(1) {
         opacity: 1;
         transform: scale(1) rotate(0deg);
         transition-delay: 0.05s;
     }

     .nav-links.active a:nth-child(2) {
         opacity: 1;
         transform: scale(1) rotate(0deg);
         transition-delay: 0.12s;
     }

     .nav-links.active a:nth-child(3) {
         opacity: 1;
         transform: scale(1) rotate(0deg);
         transition-delay: 0.19s;
     }

     .nav-links.active a:nth-child(4) {
         opacity: 1;
         transform: scale(1) rotate(0deg);
         transition-delay: 0.26s;
     }

     .nav-links.active a:nth-child(5) {
         opacity: 1;
         transform: scale(1) rotate(0deg);
         transition-delay: 0.33s;
     }

     /* Icon inside menu items */
     .nav-links a .icon {
         font-size: 1.4rem;
         display: flex;
         align-items: center;
         justify-content: center;
     }

     .nav-links a .text {
         flex: 1;
     }

     /* Hover effect */
     .nav-links a:hover {
         text-shadow: 0 0 10px #fff;
     }
 }


 /* Section Base Styles */
 section {
     padding: var(--section-padding) 0;
 }

 /* HERO SECTION */
 .hero {
     min-height: 100vh;
     display: flex;
     align-items: center;
     position: relative;
     overflow: hidden;
     background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
 }

 .hero-content {
     position: relative;
     z-index: 2;
     max-width: 600px;
     margin-top: 100px;
 }

 .hero-bg {
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     opacity: 0.1;
     background: radial-gradient(circle at 20% 80%, var(--primary), transparent 40%),
         radial-gradient(circle at 80% 20%, var(--secondary), transparent 40%);
     animation: float 6s ease-in-out infinite;
 }

 @keyframes float {

     0%,
     100% {
         transform: translateY(0px) rotate(0deg);
     }

     50% {
         transform: translateY(-20px) rotate(1deg);
     }
 }

 .hero-bg-layer {
     position: absolute;
     width: 100%;
     height: 100%;
     background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%238611a9" points="0,1000 1000,0 1000,1000"/></svg>') no-repeat center center;
     background-size: cover;
     opacity: 0.05;
     transform: translateZ(-1px) scale(2);
 }

 .hero-buttons {
     display: flex;
     gap: 1rem;
     margin-top: 2rem;
     flex-wrap: wrap;
 }

 /* SERVICES SECTION */
 .services {
     background: var(--dark);
 }

 .services-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
     gap: 2rem;
 }

 .service-card {
     background: rgba(255, 255, 255, 0.05);
     padding: 2rem;
     border-radius: 1rem;
     transition: all var(--transition-medium) ease;
     border: 1px solid rgba(255, 255, 255, 0.1);
     position: relative;
     overflow: hidden;
 }

 .service-card::before {
     content: '';
     position: absolute;
     top: 0;
     left: -100%;
     width: 100%;
     height: 100%;
     background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
     transition: left var(--transition-slow) ease;
 }

 .service-card:hover::before {
     left: 100%;
 }

 .service-card:hover {
     transform: translateY(-10px);
     border-color: var(--primary);
     box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
 }

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

 /* FEATURES SECTION */
 .features {
     background: var(--darker);
 }

 .stats-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
     gap: 2rem;
     text-align: center;
 }

 .stat-item {
     padding: 2rem;
 }

 .stat-number {
     font-size: 3rem;
     font-weight: 700;
     background: linear-gradient(135deg, var(--primary), var(--secondary));
     -webkit-background-clip: text;
     -webkit-text-fill-color: transparent;
     margin-bottom: 0.5rem;
 }

 /* PORTFOLIO SECTION */
 .portfolio {
     background: var(--dark);
 }

 .portfolio-filters {
     display: flex;
     justify-content: center;
     gap: 1rem;
     margin-bottom: 3rem;
     flex-wrap: wrap;
 }

 .filter-btn {
     background: transparent;
     border: 2px solid var(--gray);
     color: var(--light);
     padding: 0.5rem 1.5rem;
     border-radius: 25px;
     cursor: pointer;
     transition: all var(--transition-fast) ease;
 }

 .filter-btn.active,
 .filter-btn:hover {
     border-color: var(--primary);
     background: var(--primary);
     color: white;
 }

 .portfolio-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 1.5rem;
 }

 .portfolio-item {
     position: relative;
     border-radius: 1rem;
     overflow: hidden;
     aspect-ratio: 4/3;
     cursor: pointer;
 }

 .portfolio-image {
     width: 100%;
     height: 100%;
     object-fit: cover;
     transition: transform var(--transition-medium) ease;
 }

 .portfolio-item:hover .portfolio-image {
     transform: scale(1.1);
 }

 .portfolio-overlay {
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background: linear-gradient(to top, rgba(2, 6, 23, 0.9), transparent);
     display: flex;
     align-items: flex-end;
     padding: 1.5rem;
     opacity: 0;
     transition: opacity var(--transition-medium) ease;
 }

 .portfolio-item:hover .portfolio-overlay {
     opacity: 1;
 }

 /* PROCESS SECTION */
 .process {
     background: var(--darker);
 }

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

 .process-timeline::before {
     content: '';
     position: absolute;
     top: 50px;
     left: 0;
     width: 100%;
     height: 2px;
     background: linear-gradient(90deg, var(--primary), var(--secondary));
     z-index: 1;
 }

 .process-step {
     text-align: center;
     position: relative;
     z-index: 2;
     background: var(--dark);
     padding: 2rem 1rem;
     border-radius: 1rem;
 }

 .step-number {
     width: 60px;
     height: 60px;
     background: linear-gradient(135deg, var(--primary), var(--secondary));
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     margin: 0 auto 1rem;
     font-weight: 700;
     font-size: 1.5rem;
 }

 /* TEAM SECTION */
 .team {
     background: var(--dark);
 }

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

 .team-card {
     background: rgba(255, 255, 255, 0.05);
     border-radius: 1rem;
     overflow: hidden;
     text-align: center;
     transition: transform var(--transition-medium) ease;
     position: relative;
 }

 .team-card:hover {
     transform: translateY(-10px);
 }

 .team-avatar {
     width: 120px;
     height: 120px;
     border-radius: 50%;
     margin: 2rem auto 1rem;
     background: linear-gradient(135deg, var(--primary), var(--secondary));
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 2rem;
     color: white;
 }

 .team-social {
     display: flex;
     justify-content: center;
     gap: 1rem;
     margin: 1rem 0;
 }

 .team-social a {
     color: var(--gray);
     transition: color var(--transition-fast) ease;
 }

 .team-social a:hover {
     color: var(--accent);
 }

 /* PRICING SECTION */
 .pricing {
     background: var(--darker);
 }

 .pricing-toggle {
     display: flex;
     justify-content: center;
     align-items: center;
     gap: 1rem;
     margin-bottom: 3rem;
 }

 .toggle-switch {
     position: relative;
     width: 60px;
     height: 30px;
     background: var(--gray);
     border-radius: 25px;
     cursor: pointer;
     transition: background var(--transition-fast) ease;
 }

 .toggle-switch.active {
     background: var(--primary);
 }

 .toggle-slider {
     position: absolute;
     top: 3px;
     left: 3px;
     width: 24px;
     height: 24px;
     background: white;
     border-radius: 50%;
     transition: transform var(--transition-fast) ease;
 }

 .toggle-switch.active .toggle-slider {
     transform: translateX(30px);
 }

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

 .pricing-card {
     background: rgba(255, 255, 255, 0.05);
     padding: 3rem 2rem;
     border-radius: 1rem;
     text-align: center;
     position: relative;
     transition: transform var(--transition-medium) ease;
     border: 1px solid rgba(255, 255, 255, 0.1);
 }

 .pricing-card:hover {
     transform: translateY(-10px);
     border-color: var(--primary);
 }

 .pricing-card.popular {
     border-color: var(--accent);
     transform: scale(1.05);
 }

 .popular-badge {
     position: absolute;
     top: -10px;
     left: 50%;
     transform: translateX(-50%);
     background: var(--accent);
     color: var(--darker);
     padding: 0.5rem 1.5rem;
     border-radius: 25px;
     font-weight: 600;
     font-size: 0.875rem;
 }

 .price {
     font-size: 3rem;
     font-weight: 700;
     margin: 1rem 0;
     background: linear-gradient(135deg, var(--primary), var(--secondary));
     -webkit-background-clip: text;
     -webkit-text-fill-color: transparent;
 }

 .price-period {
     color: var(--gray);
     font-size: 0.875rem;
 }

 .pricing-features {
     list-style: none;
     margin: 2rem 0;
 }

 .pricing-features li {
     padding: 0.5rem 0;
     color: var(--gray);
     border-bottom: 1px solid rgba(255, 255, 255, 0.1);
 }

 .pricing-features li:last-child {
     border-bottom: none;
 }

 /* TESTIMONIALS SECTION */
 .testimonials {
     background: var(--dark);
 }

 .testimonial-slider {
     position: relative;
     max-width: 800px;
     margin: 0 auto;
     overflow: hidden;
 }

 .testimonial-track {
     display: flex;
     transition: transform var(--transition-medium) ease;
 }

 .testimonial-slide {
     min-width: 100%;
     padding: 2rem;
     text-align: center;
 }

 .testimonial-content {
     background: rgba(255, 255, 255, 0.05);
     padding: 2rem;
     border-radius: 1rem;
     border-left: 4px solid var(--primary);
 }

 .testimonial-author {
     display: flex;
     align-items: center;
     justify-content: center;
     gap: 1rem;
     margin-top: 1.5rem;
 }

 .author-avatar {
     width: 60px;
     height: 60px;
     border-radius: 50%;
     background: linear-gradient(135deg, var(--primary), var(--secondary));
 }

 .slider-nav {
     display: flex;
     justify-content: center;
     gap: 1rem;
     margin-top: 2rem;
 }

 .slider-dot {
     width: 12px;
     height: 12px;
     border-radius: 50%;
     background: var(--gray);
     cursor: pointer;
     transition: background var(--transition-fast) ease;
 }

 .slider-dot.active {
     background: var(--primary);
 }

 /* CLIENTS SECTION */
 .clients {
     background: var(--darker);
     padding: 4rem 0;
 }

 .client-marquee {
     overflow: hidden;
     width: 100%;
     position: relative;
 }

 .client-track {
     display: flex;
     gap: 2rem;
     /* gap between logos */
     animation: scroll 10s linear infinite;
 }

 .client-logo {
     flex-shrink: 0;
     width: 150px;
     /* fixed width */
     height: 60px;
     /* fixed height */
     display: flex;
     align-items: center;
     justify-content: center;
     border-radius: 8px;
     background: var(--light);
     opacity: 0.8;
     transition: transform 0.3s ease, opacity 0.3s ease;
 }

 .client-logo img {
     width: 60%;
     height: 60%;
     object-fit: contain;
     /* preserve aspect ratio */
     filter: grayscale(100%);
     transition: filter 0.3s ease, opacity 0.3s ease;
 }

 .client-logo:hover img {
     filter: grayscale(0%);
     opacity: 1;
 }

 .client-logo:hover {
     transform: translateY(-4px);
 }

 /* Scroll animation */
 @keyframes scroll {
     0% {
         transform: translateX(0);
     }

     100% {
         transform: translateX(-50%);
     }
 }

 /* CONTACT SECTION */
 .contact {
     background: var(--dark);
 }

 .contact-grid {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 4rem;
 }

 .contact-form {
     display: flex;
     flex-direction: column;
     gap: 1.5rem;
 }

 .form-group {
     position: relative;
     margin-top: 25px;
 }

 .form-input {
     width: 100%;
     padding: 1rem;
     background: rgba(255, 255, 255, 0.05);
     border: 2px solid rgba(255, 255, 255, 0.1);
     border-radius: 8px;
     color: var(--light);
     font-size: 1rem;
     transition: all var(--transition-fast) ease;
 }

 .form-input:focus {
     outline: none;
     border-color: var(--primary);
     background: rgba(255, 255, 255, 0.08);
 }

 .form-label {
     position: absolute;
     left: 1rem;
     top: 1rem;
     color: var(--gray);
     transition: all var(--transition-fast) ease;
     pointer-events: none;
 }

 .form-input:focus+.form-label,
 .form-input:not(:placeholder-shown)+.form-label {
     top: -10px;
     left: 0.5rem;
     font-size: 0.875rem;
     color: var(--primary);
     background: var(--dark);
     padding: 0 0.5rem;
 }

 .form-error {
     color: #ff6b6b;
     font-size: 0.875rem;
     margin-top: 0.25rem;
     display: none;
 }

 .contact-info {
     display: flex;
     flex-direction: column;
     gap: 2rem;
 }

 .contact-item {
     display: flex;
     align-items: center;
     gap: 1rem;
 }

 .contact-icon {
     width: 50px;
     height: 50px;
     background: linear-gradient(135deg, var(--primary), var(--secondary));
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
 }

 .map-placeholder {
     width: 100%;
     height: 400px;
     /* adjust as needed */
     background: var(--darker);
     border-radius: 5px;
     display: flex;
     align-items: center;
     justify-content: center;
     color: var(--gray);
     border: 2px solid var(--gray);
     margin-top: 2rem;
     grid-column: 1 / -1;
     /* ensures full width in grid */
 }

 .contact-link {
     color: #64748b;
     text-decoration: none;
 }

 .contact-link:hover {
     color: var(--accent);
 }

 /* FOOTER */
 footer {
     background: var(--darker);
     padding: 4rem 0 2rem;
 }

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

 .footer-logo {
     font-size: 1.5rem;
     font-weight: 700;
     background: linear-gradient(135deg, var(--primary), var(--secondary));
     -webkit-background-clip: text;
     -webkit-text-fill-color: transparent;
     margin-bottom: 1rem;
 }

 .footer-links h4 {
     color: var(--light);
     margin-bottom: 1.5rem;
 }

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

 .footer-links li {
     margin-bottom: 0.5rem;
 }

 .footer-links a {
     color: var(--gray);
     text-decoration: none;
     transition: color var(--transition-fast) ease;
 }

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

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

 .social-links a {
     color: var(--gray);
     transition: color var(--transition-fast) ease;
 }

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

 .newsletter-form {
     display: flex;
     gap: 0.5rem;
     margin-top: 1rem;
 }

 .newsletter-input {
     flex: 1;
     padding: 0.75rem;
     background: rgba(255, 255, 255, 0.05);
     border: 1px solid var(--gray);
     border-radius: 4px;
     color: var(--light);
 }

 .newsletter-button {
     color: var(--light) !important;
 }

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

 /* Back to Top Button */
 .back-to-top {
     position: fixed;
     bottom: 2rem;
     right: 2rem;
     width: 50px;
     height: 50px;
     background: var(--primary);
     color: white;
     border: none;
     border-radius: 50%;
     cursor: pointer;
     opacity: 0;
     visibility: hidden;
     transition: all var(--transition-fast) ease;
     z-index: 1000;
     display: flex;
     align-items: center;
     justify-content: center;
 }

 .back-to-top.visible {
     opacity: 1;
     visibility: visible;
 }

 .back-to-top:hover {
     background: var(--secondary);
     transform: translateY(-2px);
 }

 /* Modal Styles */
 .modal {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background: rgba(2, 6, 23, 0.95);
     display: none;
     justify-content: center;
     align-items: center;
     z-index: 2000;
     opacity: 0;
     transition: opacity var(--transition-medium) ease;
 }

 .modal.active {
     display: flex;
     opacity: 1;
 }

 .modal-content {
     background: var(--dark);
     padding: 2rem;
     border-radius: 1rem;
     max-width: 800px;
     width: 90%;
     max-height: 90vh;
     overflow-y: auto;
     position: relative;
 }

 .modal-close {
     position: absolute;
     top: 1rem;
     right: 1rem;
     background: none;
     border: none;
     color: var(--light);
     font-size: 1.5rem;
     cursor: pointer;
     width: 40px;
     height: 40px;
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     transition: background var(--transition-fast) ease;
 }

 .modal-close:hover {
     background: rgba(255, 255, 255, 0.1);
 }

 /* Success Message */
 .success-message {
     display: none;
     text-align: center;
     padding: 2rem;
     background: rgba(6, 214, 160, 0.1);
     border: 2px solid var(--accent);
     border-radius: 1rem;
     margin-top: 1rem;
 }

 .success-message.active {
     display: block;
     animation: fadeInUp 0.5s ease;
 }

 @keyframes fadeInUp {
     from {
         opacity: 0;
         transform: translateY(20px);
     }

     to {
         opacity: 1;
         transform: translateY(0);
     }
 }

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

 /* Print Styles */
 @media print {
     .no-print {
         display: none !important;
     }

     body {
         background: white !important;
         color: black !important;
     }

     .hero,
     section {
         break-inside: avoid;
     }
 }

 /* Responsive Design */
 @media (max-width: 1024px) {
     .footer-grid {
         grid-template-columns: 1fr 1fr;
         gap: 2rem;
     }

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

 @media (max-width: 768px) {

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

     .hero-buttons {
         justify-content: center;
         /* Center all buttons horizontally */
         text-align: center;
     }

     .pricing-card.popular {
         transform: none;
     }

     .process-timeline::before {
         display: none;
     }

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

 /* Animation Classes */
 .fade-in {
     opacity: 0;
     transform: translateY(30px);
     transition: all var(--transition-medium) ease;
 }

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

 .stagger-item {
     opacity: 0;
     transform: translateY(30px);
     transition: all var(--transition-medium) ease;
 }

 .stagger-item.visible {
     opacity: 1;
     transform: translateY(0);
 }


 .team-avatar {
     width: 80px;
     height: 80px;
     border-radius: 50%;
     overflow: hidden;
     display: flex;
     justify-content: center;
     align-items: center;
     background: #eee;
 }

 .team-avatar img {
     width: 100%;
     height: 100%;
     object-fit: cover;
 }


 .clients,
 .pricing {
     display: none;
 }