.logo {
    display: flex;
    align-items: center;
    gap: 8px; /* space between logo and text */
    text-decoration: none;
}

.logo-img {
    height: 40px;   /* adjust as needed */
    width: auto;
}

        :root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --primary-light: #3b82f6;
            --secondary: #7c3aed;
            --secondary-dark: #6d28d9;
            --accent: #06b6d4;
            --dark: #0f172a;
            --dark-light: #1e293b;
            --dark-lighter: #334155;
            --gray: #64748b;
            --gray-light: #cbd5e1;
            --gray-lighter: #e2e8f0;
            --light: #f8fafc;
            --white: #ffffff;
            --success: #10b981;
            --warning: #f59e0b;
            --danger: #ef4444;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
            --border-radius-sm: 8px;
            --border-radius: 12px;
            --border-radius-lg: 16px;
            --border-radius-xl: 24px;
            --spacing-xs: 0.25rem;
            --spacing-sm: 0.5rem;
            --spacing-md: 1rem;
            --spacing-lg: 1.5rem;
            --spacing-xl: 2rem;
            --spacing-2xl: 3rem;
            --spacing-3xl: 4rem;
        }

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

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: var(--dark);
            background-color: var(--light);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        @media (min-width: 640px) {
            .container {
                padding: 0 var(--spacing-xl);
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding: 0 var(--spacing-2xl);
            }
        }

        /* Typography */
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: var(--spacing-md);
            color: var(--dark);
        }

        h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: clamp(1.25rem, 3vw, 1.75rem);
            font-weight: 600;
        }

        h4 {
            font-size: clamp(1.125rem, 2.5vw, 1.25rem);
            font-weight: 600;
        }

        p {
            margin-bottom: var(--spacing-lg);
            color: var(--gray);
            font-size: clamp(0.9375rem, 2vw, 1rem);
            line-height: 1.7;
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-title {
            text-align: center;
            margin-bottom: var(--spacing-3xl);
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-title .subtitle {
            color: var(--primary);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-size: clamp(0.75rem, 1.5vw, 0.875rem);
            margin-bottom: var(--spacing-sm);
            display: inline-block;
        }

        .section-title h2 {
            margin-bottom: var(--spacing-md);
        }

        .section-title p {
            font-size: clamp(1rem, 2vw, 1.125rem);
            color: var(--gray);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-sm);
            padding: clamp(0.75rem, 2vw, 1rem) clamp(1.5rem, 3vw, 2rem);
            border-radius: var(--border-radius);
            font-weight: 600;
            text-decoration: none;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            font-size: clamp(0.9375rem, 2vw, 1rem);
            white-space: nowrap;
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .btn:hover::before {
            width: 300px;
            height: 300px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: var(--white);
            box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

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

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

        .btn-large {
            padding: clamp(1rem, 2.5vw, 1.25rem) clamp(2rem, 4vw, 2.5rem);
            font-size: clamp(1rem, 2vw, 1.125rem);
        }

        /* Header & Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: var(--transition);
            border-bottom: 1px solid transparent;
        }

        header.scrolled {
            box-shadow: var(--shadow-md);
            border-bottom-color: var(--gray-lighter);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-lg) 0;
            transition: var(--transition);
        }

        header.scrolled .header-container {
            padding: var(--spacing-md) 0;
        }

        .logo {
            font-size: clamp(1.25rem, 3vw, 1.5rem);
            font-weight: 800;
            color: var(--dark);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            position: relative;
            z-index: 1001;
        }

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

        .logo i {
            color: var(--secondary);
            font-size: clamp(1.5rem, 3.5vw, 1.75rem);
        }

        nav {
            display: flex;
            align-items: center;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: clamp(1rem, 2vw, 2rem);
            align-items: center;
        }

        nav ul li a {
            color: var(--dark);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            padding: var(--spacing-sm) 0;
            font-size: clamp(0.875rem, 1.5vw, 0.9375rem);
        }

        nav ul li a:not(.btn):hover {
            color: var(--primary);
        }

        nav ul li a.active:not(.btn) {
            color: var(--primary);
        }

        nav ul li a.active:not(.btn)::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--dark);
            cursor: pointer;
            padding: var(--spacing-sm);
            position: relative;
            z-index: 1001;
            transition: var(--transition);
        }

        .mobile-toggle:hover {
            color: var(--primary);
        }

        /* Hero Section */
        .hero {
            padding: clamp(8rem, 15vh, 12rem) 0 clamp(4rem, 8vh, 6rem);
            background: linear-gradient(135deg, #f0f9ff 0%, #fef7ff 100%);
            position: relative;
            overflow: hidden;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: -10%;
            width: 60%;
            height: 100%;
            background: radial-gradient(circle at center, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -5%;
            left: -10%;
            width: 50%;
            height: 50%;
            background: radial-gradient(circle at center, rgba(124, 58, 237, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-container {
            display: grid;
            grid-template-columns: 1fr;
            gap: clamp(2rem, 5vw, 4rem);
            align-items: center;
            position: relative;
            z-index: 1;
        }

        @media (min-width: 768px) {
            .hero-container {
                grid-template-columns: 1fr 1fr;
            }
        }

        .hero-content h1 {
            margin-bottom: var(--spacing-lg);
            line-height: 1.1;
        }

        .hero-content p {
            font-size: clamp(1rem, 2.5vw, 1.125rem);
            margin-bottom: var(--spacing-xl);
            line-height: 1.8;
            max-width: 600px;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-2xl);
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
            gap: clamp(1rem, 3vw, 2rem);
            max-width: 500px;
        }

        .stat-item {
            text-align: left;
        }

        .stat-item h3 {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: var(--spacing-xs);
            font-weight: 800;
        }

        .stat-item p {
            font-size: clamp(0.75rem, 1.5vw, 0.875rem);
            margin: 0;
            color: var(--dark-lighter);
            font-weight: 500;
        }

        .hero-image {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-image img {
            width: 100%;
            max-width: 600px;
            border-radius: var(--border-radius-xl);
            box-shadow: var(--shadow-xl);
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .floating-element {
            position: absolute;
            background: var(--white);
            padding: clamp(0.75rem, 2vw, 1.25rem);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            max-width: 220px;
            z-index: 2;
        }

        .floating-element h4 {
            font-size: clamp(0.875rem, 1.5vw, 1rem);
            margin-bottom: var(--spacing-xs);
            color: var(--dark);
        }

        .floating-element p {
            font-size: clamp(0.75rem, 1.25vw, 0.8125rem);
            margin: 0;
            color: var(--gray);
        }

        .floating-element:nth-child(2) {
            top: 10%;
            right: 0;
            animation: float 6s ease-in-out infinite;
        }

        .floating-element:nth-child(3) {
            bottom: 15%;
            left: 0;
            animation: float 8s ease-in-out infinite 1s;
        }

        .floating-element i {
            font-size: clamp(1.25rem, 2.5vw, 1.75rem);
            color: var(--success);
            flex-shrink: 0;
        }

        /* Services Section */
        .services {
            padding: clamp(4rem, 10vh, 6rem) 0;
            background-color: var(--white);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: clamp(1.5rem, 3vw, 2rem);
        }

        .service-card {
            background-color: var(--white);
            border-radius: var(--border-radius-lg);
            padding: clamp(1.5rem, 3vw, 2rem);
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--gray-lighter);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transform: scaleX(0);
            transition: var(--transition);
        }

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

        .service-card:hover::before {
            transform: scaleX(1);
        }

        .service-icon {
            width: clamp(55px, 10vw, 65px);
            height: clamp(55px, 10vw, 65px);
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: var(--border-radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: var(--spacing-lg);
            transition: var(--transition);
        }

        .service-card:hover .service-icon {
            transform: rotateY(360deg);
        }

        .service-icon i {
            font-size: clamp(1.25rem, 2.5vw, 1.5rem);
            color: var(--white);
        }

        .service-card h3 {
            margin-bottom: var(--spacing-md);
            font-size: clamp(1.125rem, 2.5vw, 1.25rem);
        }

        .service-card p {
            margin-bottom: var(--spacing-lg);
            font-size: clamp(0.875rem, 1.75vw, 0.9375rem);
            line-height: 1.6;
        }

        .service-link {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: clamp(0.875rem, 1.75vw, 0.9375rem);
            transition: var(--transition);
        }

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

        .service-link:hover {
            gap: var(--spacing-md);
        }

        .service-link:hover i {
            transform: translateX(4px);
        }

        /* About Section */
        .about {
            padding: clamp(4rem, 10vh, 6rem) 0;
            background-color: var(--dark);
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .about::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, transparent 0%, rgba(37, 99, 235, 0.05) 100%);
            pointer-events: none;
        }

        .about-container {
            display: grid;
            grid-template-columns: 1fr;
            gap: clamp(2rem, 5vw, 4rem);
            align-items: center;
            position: relative;
            z-index: 1;
        }

        @media (min-width: 768px) {
            .about-container {
                grid-template-columns: 1fr 1fr;
            }
        }

        .about-content h2,
        .about-content p,
        .about-content .subtitle {
            color: var(--white);
        }

        .about-content .subtitle {
            color: var(--accent);
        }

        .about-features {
            margin-top: var(--spacing-xl);
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-lg);
        }

        @media (min-width: 640px) {
            .about-features {
                grid-template-columns: 1fr 1fr;
            }
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--border-radius);
            transition: var(--transition);
        }

        .feature-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateX(8px);
        }

        .feature-item i {
            color: var(--success);
            font-size: clamp(1.125rem, 2.5vw, 1.375rem);
            flex-shrink: 0;
        }

        .feature-item h4 {
            color: var(--white);
            margin-bottom: var(--spacing-xs);
            font-size: clamp(0.9375rem, 2vw, 1rem);
        }

        .feature-item p {
            margin: 0;
            font-size: clamp(0.8125rem, 1.75vw, 0.875rem);
            color: var(--gray-light);
        }

        .about-image {
            order: -1;
        }

        @media (min-width: 768px) {
            .about-image {
                order: 0;
            }
        }

        .about-image img {
            width: 100%;
            border-radius: var(--border-radius-xl);
            box-shadow: var(--shadow-xl);
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* Portfolio Section */
        .portfolio {
            padding: clamp(4rem, 10vh, 6rem) 0;
            background-color: var(--light);
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: clamp(1.5rem, 3vw, 2rem);
        }

        .portfolio-item {
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            background: var(--white);
        }

        .portfolio-item:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-xl);
        }

        .portfolio-image {
            height: clamp(180px, 30vw, 220px);
            overflow: hidden;
            position: relative;
        }

        .portfolio-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.2) 100%);
            opacity: 0;
            transition: var(--transition);
        }

        .portfolio-item:hover .portfolio-image::after {
            opacity: 1;
        }

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

        .portfolio-item:hover .portfolio-image img {
            transform: scale(1.08);
        }

        .portfolio-content {
            padding: clamp(1.25rem, 3vw, 1.75rem);
        }

        .portfolio-content h3 {
            margin-bottom: var(--spacing-sm);
            font-size: clamp(1rem, 2.5vw, 1.25rem);
        }

        .portfolio-tags {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }

        .tag {
            background-color: var(--gray-lighter);
            color: var(--dark-lighter);
            padding: var(--spacing-xs) var(--spacing-md);
            border-radius: 50px;
            font-size: clamp(0.6875rem, 1.5vw, 0.75rem);
            font-weight: 500;
            transition: var(--transition);
        }

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

        .portfolio-content p {
            font-size: clamp(0.875rem, 1.75vw, 0.9375rem);
            line-height: 1.6;
        }

        /* Contact Section */
        .contact {
            padding: clamp(4rem, 10vh, 6rem) 0;
            background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
        }

        .contact-container {
            display: grid;
            grid-template-columns: 1fr;
            gap: clamp(2rem, 5vw, 4rem);
        }

        @media (min-width: 768px) {
            .contact-container {
                grid-template-columns: 1fr 1.5fr;
            }
        }

        .contact-info h2 {
            margin-bottom: var(--spacing-lg);
            font-size: clamp(1.5rem, 4vw, 2rem);
        }

        .contact-info p {
            font-size: clamp(0.9375rem, 2vw, 1rem);
        }

        .contact-details {
            margin-top: var(--spacing-xl);
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
            transition: var(--transition);
        }

        .contact-item:hover {
            transform: translateX(8px);
        }

        .contact-icon {
            width: clamp(45px, 8vw, 52px);
            height: clamp(45px, 8vw, 52px);
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: clamp(1.125rem, 2.5vw, 1.375rem);
            flex-shrink: 0;
            transition: var(--transition);
        }

        .contact-item:hover .contact-icon {
            transform: rotate(360deg);
        }

        .contact-item h4 {
            font-size: clamp(0.9375rem, 2vw, 1.0625rem);
            margin-bottom: var(--spacing-xs);
        }

        .contact-item p {
            margin: 0;
            font-size: clamp(0.875rem, 1.75vw, 0.9375rem);
        }

        .contact-form {
            background-color: var(--white);
            padding: clamp(1.5rem, 4vw, 2.5rem);
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--gray-lighter);
        }

        .form-group {
            margin-bottom: var(--spacing-lg);
        }

        .form-group label {
            display: block;
            margin-bottom: var(--spacing-sm);
            font-weight: 600;
            color: var(--dark);
            font-size: clamp(0.875rem, 1.75vw, 0.9375rem);
        }

        .form-control {
            width: 100%;
            padding: clamp(0.75rem, 2vw, 1rem);
            border: 2px solid var(--gray-lighter);
            border-radius: var(--border-radius);
            font-family: 'Inter', sans-serif;
            font-size: clamp(0.875rem, 1.75vw, 1rem);
            transition: var(--transition);
            background-color: var(--light);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background-color: var(--white);
            box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
        }

        textarea.form-control {
            min-height: clamp(120px, 20vw, 160px);
            resize: vertical;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-lg);
        }

        @media (min-width: 640px) {
            .form-row {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* Footer */
        footer {
            background-color: var(--dark);
            color: var(--white);
            padding: clamp(3rem, 6vh, 4rem) 0 clamp(1.5rem, 3vh, 2rem);
        }

        .footer-container {
            display: grid;
            grid-template-columns: 1fr;
            gap: clamp(2rem, 5vw, 3rem);
            margin-bottom: var(--spacing-2xl);
        }

        @media (min-width: 768px) {
            .footer-container {
                grid-template-columns: 1.2fr 1.8fr;
            }
        }

        .footer-about p {
            color: var(--gray-light);
            margin-bottom: var(--spacing-lg);
            font-size: clamp(0.875rem, 1.75vw, 0.9375rem);
        }

        .social-links {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }

        .social-link {
            width: clamp(38px, 7vw, 44px);
            height: clamp(38px, 7vw, 44px);
            background-color: var(--dark-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            text-decoration: none;
            transition: var(--transition);
            font-size: clamp(0.9375rem, 2vw, 1.0625rem);
        }

        .social-link:hover {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            transform: translateY(-3px) rotate(360deg);
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: clamp(1.5rem, 3vw, 2rem);
        }

        .footer-column h4 {
            color: var(--white);
            margin-bottom: var(--spacing-lg);
            font-size: clamp(1rem, 2vw, 1.125rem);
        }

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

        .footer-column ul li {
            margin-bottom: var(--spacing-md);
        }

        .footer-column ul li a {
            color: var(--gray-light);
            text-decoration: none;
            transition: var(--transition);
            font-size: clamp(0.875rem, 1.75vw, 0.9375rem);
            display: inline-block;
        }

        .footer-column ul li a:hover {
            color: var(--white);
            transform: translateX(5px);
        }

        .footer-bottom {
            padding-top: var(--spacing-xl);
            border-top: 1px solid var(--dark-light);
            text-align: center;
            color: var(--gray-light);
            font-size: clamp(0.8125rem, 1.5vw, 0.875rem);
        }

        .footer-bottom i {
            color: var(--danger);
            animation: heartbeat 1.5s ease-in-out infinite;
        }

        /* Animations */
        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-15px);
            }
        }

        @keyframes heartbeat {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.1);
            }
        }

        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                        transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        /* Mobile Navigation */
        @media (max-width: 767px) {
            .mobile-toggle {
                display: block;
            }
            
     
     .mobile-toggle {
        margin-left: auto;
    }

            nav ul {
                position: fixed;
                top: 0;
                right: 0;
                width: min(300px, 80vw);
                height: 100vh;
                background-color: var(--white);
                flex-direction: column;
                padding: clamp(5rem, 15vh, 6rem) var(--spacing-xl) var(--spacing-2xl);
                box-shadow: var(--shadow-xl);
                transform: translateX(100%);
                opacity: 0;
                visibility: hidden;
                transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                            opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                            visibility 0.3s;
                z-index: 999;
                gap: 0;
                align-items: stretch;
            }

            nav ul.active {
                transform: translateX(0);
                opacity: 1;
                visibility: visible;
            }

            nav ul li {
                width: 100%;
                border-bottom: 1px solid var(--gray-lighter);
            }

            nav ul li a {
                display: block;
                padding: var(--spacing-lg) 0;
                font-size: 1.0625rem;
            }

            nav ul li a.btn {
                margin-top: var(--spacing-lg);
                text-align: center;
            }

            nav ul li:last-child {
                border-bottom: none;
            }

            .mobile-overlay {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background-color: rgba(0, 0, 0, 0.5);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                z-index: 998;
            }

            .mobile-overlay.active {
                opacity: 1;
                visibility: visible;
            }

            .hero {
                min-height: auto;
            }

            .hero-buttons {
                width: 100%;
            }

            .hero-buttons .btn {
                flex: 1;
                min-width: 0;
                justify-content: center;
            }

            .floating-element {
                display: none;
            }
        }

        /* Tablet adjustments */
        @media (min-width: 768px) and (max-width: 1023px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

        /* Large screens */
        @media (min-width: 1280px) {
            .container {
                max-width: 1320px;
            }
        }

        /* Accessibility */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

        /* Print styles */
        @media print {
            header,
            .hero-buttons,
            .floating-element,
            .contact-form,
            footer {
                display: none;
            }
        }