/* ===== CSS CUSTOM PROPERTIES ===== */
        :root {
            --primary: #1e3a5f;
            --primary-dark: #152a45;
            --primary-light: #2a4f7f;
            --accent: #f97316;
            --accent-hover: #ea6a0e;
            --accent-light: #fff7ed;
            --white: #ffffff;
            --off-white: #f8fafc;
            --gray-50: #f9fafb;
            --gray-100: #f3f4f6;
            --gray-200: #e5e7eb;
            --gray-300: #d1d5db;
            --gray-400: #9ca3af;
            --gray-500: #6b7280;
            --gray-600: #4b5563;
            --gray-700: #374151;
            --gray-800: #1f2937;
            --gray-900: #111827;
            --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
            --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
            --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
            --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
            --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --transition: all 0.3s ease;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-serif: 'Playfair Display', Georgia, serif;
        }

        /* ===== RESET & BASE ===== */
        *, *::before, *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-sans);
            color: var(--gray-700);
            line-height: 1.6;
            background: var(--white);
            overflow-x: hidden;
        }

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

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

        ul { list-style: none; }

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

        .section-padding {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-header .subtitle {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--gray-500);
            max-width: 600px;
            margin: 0 auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: var(--transition);
        }

        .btn-primary {
            background: var(--accent);
            color: var(--white);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

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

        .btn-secondary:hover {
            background: transparent;
            color: var(--white);
        }

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

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

        /* ===== SCROLL ANIMATIONS ===== */
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .animate-on-scroll.animated {
            opacity: 1;
            transform: translateY(0);
        }

        .animate-on-scroll.delay-1 { transition-delay: 0.1s; }
        .animate-on-scroll.delay-2 { transition-delay: 0.2s; }
        .animate-on-scroll.delay-3 { transition-delay: 0.3s; }
        .animate-on-scroll.delay-4 { transition-delay: 0.4s; }
        .animate-on-scroll.delay-5 { transition-delay: 0.5s; }
        .animate-on-scroll.delay-6 { transition-delay: 0.6s; }

        /* ===== NAVIGATION ===== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--white);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .navbar.scrolled {
            box-shadow: var(--shadow-md);
        }

        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
        }

        .navbar-brand svg {
            width: 32px;
            height: 32px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--gray-600);
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }

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

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

        .nav-cta {
            padding: 10px 24px !important;
            background: var(--accent);
            color: var(--white) !important;
            border-radius: 50px;
            font-weight: 600;
        }

        .nav-cta::after { display: none !important; }

        .nav-cta:hover {
            background: var(--accent-hover) !important;
            color: var(--white) !important;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 5px;
        }

        .hamburger span {
            width: 25px;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
        }

        /* ===== HERO ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            overflow: hidden;
            padding-top: 70px;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="p" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect fill="url(%23p)" width="100" height="100"/></svg>');
            opacity: 0.5;
        }

        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            color: var(--white);
        }

        .hero-content .badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(10px);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 24px;
            border: 1px solid rgba(255,255,255,0.15);
        }

        .hero-content h1 {
            font-family: var(--font-serif);
            font-size: 52px;
            font-weight: 700;
            line-height: 1.15;
            margin-bottom: 20px;
        }

        .hero-content h1 span {
            color: var(--accent);
        }

        .hero-content p {
            font-size: 17px;
            line-height: 1.7;
            opacity: 0.9;
            margin-bottom: 36px;
            max-width: 500px;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-image {
            position: relative;
        }

        .hero-image img {
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            width: 100%;
            height: 500px;
            object-fit: cover;
        }

        .hero-image .floating-card {
            position: absolute;
            bottom: -20px;
            left: -20px;
            background: var(--white);
            padding: 20px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .floating-card .icon-circle {
            width: 48px;
            height: 48px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 20px;
        }

        .floating-card .text strong {
            display: block;
            color: var(--primary);
            font-size: 18px;
        }

        .floating-card .text span {
            font-size: 13px;
            color: var(--gray-500);
        }

        /* ===== ABOUT ===== */
        .about {
            background: var(--white);
        }

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

        .about-image {
            position: relative;
        }

        .about-image img {
            border-radius: var(--radius-xl);
            width: 100%;
            height: 450px;
            object-fit: cover;
            box-shadow: var(--shadow-lg);
        }

        .about-image .experience-badge {
            position: absolute;
            top: -15px;
            right: -15px;
            background: var(--accent);
            color: var(--white);
            padding: 20px;
            border-radius: var(--radius-lg);
            text-align: center;
            box-shadow: var(--shadow-lg);
        }

        .experience-badge .number {
            font-size: 36px;
            font-weight: 800;
            display: block;
            line-height: 1;
        }

        .experience-badge .label {
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
        }

        .about-content .subtitle {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }

        .about-content h2 {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .about-content > p {
            font-size: 15px;
            color: var(--gray-600);
            margin-bottom: 30px;
            line-height: 1.7;
        }

        .about-features {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .about-feature {
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .about-feature .feature-icon {
            width: 48px;
            height: 48px;
            min-width: 48px;
            background: var(--accent-light);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 20px;
        }

        .about-feature h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .about-feature p {
            font-size: 14px;
            color: var(--gray-500);
        }

        /* ===== SERVICES ===== */
        .services {
            background: var(--off-white);
        }

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

        .service-card {
            background: var(--white);
            padding: 40px 30px;
            border-radius: var(--radius-lg);
            text-align: center;
            transition: var(--transition);
            border: 1px solid var(--gray-200);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }

        .service-card .service-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            background: var(--accent-light);
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 28px;
            transition: var(--transition);
        }

        .service-card:hover .service-icon {
            background: var(--accent);
            color: var(--white);
        }

        .service-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .service-card p {
            font-size: 14px;
            color: var(--gray-500);
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .service-card .learn-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .service-card .learn-more:hover {
            gap: 10px;
        }

        /* ===== PROJECTS ===== */
        .projects {
            background: var(--white);
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .project-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            cursor: pointer;
            height: 280px;
        }

        .project-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .project-card .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(30,58,95,0.9) 0%, transparent 60%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px;
            opacity: 0;
            transition: var(--transition);
        }

        .project-card:hover .overlay {
            opacity: 1;
        }

        .project-card .overlay h3 {
            color: var(--white);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .project-card .overlay p {
            color: rgba(255,255,255,0.8);
            font-size: 14px;
        }

        /* ===== WHY CHOOSE US ===== */
        .why-choose {
            background: var(--off-white);
        }

        .why-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        .why-card {
            background: var(--white);
            padding: 36px 24px;
            border-radius: var(--radius-lg);
            text-align: center;
            transition: var(--transition);
            border: 1px solid var(--gray-200);
        }

        .why-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .why-card .why-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            background: var(--accent-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 24px;
        }

        .why-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .why-card p {
            font-size: 14px;
            color: var(--gray-500);
            line-height: 1.6;
        }

        /* ===== TESTIMONIALS ===== */
        .testimonials {
            background: var(--white);
        }

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

        .testimonial-card {
            background: var(--white);
            padding: 36px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--gray-200);
            transition: var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
        }

        .testimonial-card .stars {
            color: #fbbf24;
            font-size: 18px;
            margin-bottom: 16px;
            letter-spacing: 2px;
        }

        .testimonial-card blockquote {
            font-size: 15px;
            color: var(--gray-600);
            line-height: 1.7;
            margin-bottom: 24px;
            font-style: italic;
        }

        .testimonial-card .author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-card .author img {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            object-fit: cover;
        }

        .testimonial-card .author-info strong {
            display: block;
            font-size: 15px;
            color: var(--primary);
        }

        .testimonial-card .author-info span {
            font-size: 13px;
            color: var(--gray-400);
        }

        /* ===== CTA ===== */
        .cta {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="p" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.03)"/></pattern></defs><rect fill="url(%23p)" width="100" height="100"/></svg>');
        }

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

        .cta h2 {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 16px;
        }

        .cta p {
            font-size: 17px;
            color: rgba(255,255,255,0.8);
            margin-bottom: 36px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== CONTACT ===== */
        .contact {
            background: var(--off-white);
        }

        .contact-wrapper {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }

        .contact-form {
            background: var(--white);
            padding: 40px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
        }

        .contact-form h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 16px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--gray-700);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--gray-300);
            border-radius: var(--radius);
            font-size: 14px;
            font-family: var(--font-sans);
            color: var(--gray-700);
            transition: var(--transition);
            background: var(--white);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(249,115,22,0.1);
        }

        .form-group textarea {
            height: 120px;
            resize: vertical;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .contact-info-card {
            background: var(--white);
            padding: 24px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .contact-info-card .info-icon {
            width: 48px;
            height: 48px;
            min-width: 48px;
            background: var(--accent-light);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 20px;
        }

        .contact-info-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .contact-info-card p {
            font-size: 14px;
            color: var(--gray-500);
            line-height: 1.5;
        }

        .map-container {
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 200px;
            background: var(--gray-200);
            box-shadow: var(--shadow);
        }

        .map-container iframe {
            width: 100%;
            height: 100%;
            border: none;
        }

        /* ===== FOOTER ===== */
        .footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,0.7);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .footer-brand .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 16px;
        }

        .footer-brand .logo svg {
            width: 28px;
            height: 28px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--accent);
        }

        .footer h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 20px;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 14px;
            font-size: 14px;
        }

        .footer-contact li svg {
            min-width: 16px;
            margin-top: 3px;
            color: var(--accent);
        }

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
        }

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

        .footer-bottom a:hover {
            text-decoration: underline;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero-content p {
                margin: 0 auto 36px;
            }

            .hero-buttons {
                justify-content: center;
            }

            .hero-image {
                max-width: 500px;
                margin: 0 auto;
            }

            .hero-content h1 {
                font-size: 42px;
            }

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

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

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

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

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

            .contact-wrapper {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 20px;
                gap: 16px;
                box-shadow: var(--shadow-lg);
            }

            .nav-links.active {
                display: flex;
            }

            .hamburger {
                display: flex;
            }

            .hero-content h1 {
                font-size: 32px;
            }

            .section-header h2 {
                font-size: 28px;
            }

            .services-grid,
            .projects-grid,
            .why-grid,
            .testimonials-grid {
                grid-template-columns: 1fr;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

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

            .cta h2 {
                font-size: 28px;
            }

            .about-content h2 {
                font-size: 28px;
            }

            .hero-image .floating-card {
                position: relative;
                bottom: auto;
                left: auto;
                margin-top: 16px;
            }
        }