:root {
            --primary: #3a86ff;
            --primary-dark: #2667cc;
            --secondary: #ff006e;
            --accent1: #ffbe0b;
            --accent2: #fb5607;
            --accent3: #8338ec;
            --dark: #1a1a2e;
            --light: #f8f9fa;
            --gray: #6c757d;
            --light-gray: #e9ecef;
            --success: #38b000;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: 'Nunito', sans-serif;
            line-height: 1.7;
            color: var(--dark);
            background-color: var(--light);
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4, h5 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 800;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        section {
            padding: 100px 0;
        }
        
        /* Header with animated gradient */
        header {
            background: linear-gradient(90deg, var(--primary), var(--accent3), var(--secondary));
            background-size: 300% 300%;
            animation: gradientShift 15s ease infinite;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }
        
        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 15px;
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        
        .logo-icon {
            background-color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 24px;
            color: var(--primary);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .logo-text h1 {
            font-size: 28px;
            color: white;
            margin-bottom: 0;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
        }
        
        .logo-text span {
            color: var(--accent1);
        }
        
        .logo-text p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.8);
            margin-top: -5px;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 30px;
            position: relative;
        }
        
        nav ul li a {
            text-decoration: none;
            color: white;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s;
            padding: 8px 0;
        }
        
        nav ul li a:hover {
            color: var(--accent1);
        }
        
        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background-color: var(--accent1);
            bottom: -5px;
            left: 0;
            transition: width 0.3s;
            border-radius: 2px;
        }
        
        nav ul li a:hover::after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: white;
            cursor: pointer;
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(rgba(26, 26, 46, 0.9), rgba(26, 26, 46, 0.9)), url('https://images.unsplash.com/photo-1611974789855-9c2a0a7236a3?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: white;
            padding: 150px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 190, 11, 0.1) 0%, transparent 70%);
            top: -50%;
            left: -50%;
            animation: rotate 20s linear infinite;
        }
        
        @keyframes rotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .hero h2 {
            font-size: 3.5rem;
            color: white;
            margin-bottom: 20px;
            line-height: 1.2;
            text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
            animation: fadeInUp 1s ease;
        }
        
        .hero h2 span {
            color: var(--accent1);
            position: relative;
        }
        
        .hero h2 span::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 5px;
            background-color: var(--secondary);
            bottom: 5px;
            left: 0;
            z-index: -1;
            opacity: 0.7;
        }
        
        .hero p {
            font-size: 1.3rem;
            margin-bottom: 40px;
            animation: fadeInUp 1s ease 0.2s both;
            color: rgba(255, 255, 255, 0.9);
        }
        
        .cta-button {
            display: inline-block;
            background: linear-gradient(45deg, var(--secondary), var(--accent2));
            color: white;
            padding: 18px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.2rem;
            transition: all 0.4s;
            border: none;
            cursor: pointer;
            box-shadow: 0 10px 20px rgba(255, 0, 110, 0.3);
            animation: fadeInUp 1s ease 0.4s both;
            position: relative;
            overflow: hidden;
        }
        
        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(255, 0, 110, 0.4);
        }
        
        .cta-button::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.7s;
        }
        
        .cta-button:hover::after {
            left: 100%;
        }
        
        /* Animated floating dollar signs */
        .floating-elements {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            pointer-events: none;
            z-index: 1;
        }
        
        .floating-dollar {
            position: absolute;
            color: rgba(255, 190, 11, 0.7);
            font-size: 30px;
            font-weight: bold;
            animation: float 15s infinite linear;
        }
        
        @keyframes float {
            0% {
                transform: translateY(100vh) rotate(0deg);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100px) rotate(360deg);
                opacity: 0;
            }
        }
        
        /* Currency Calculator */
        .calculator {
            background-color: white;
            position: relative;
            overflow: hidden;
        }
        
        .calculator::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
            top: -150px;
            right: -150px;
            opacity: 0.1;
            z-index: 0;
        }
        
        .calculator::after {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
            bottom: -100px;
            left: -100px;
            opacity: 0.1;
            z-index: 0;
        }
        
        .calculator-content {
            position: relative;
            z-index: 1;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 70px;
        }
        
        .section-title h2 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 5px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 3px;
        }
        
        .section-title p {
            color: var(--gray);
            max-width: 600px;
            margin: 30px auto 0;
            font-size: 1.1rem;
        }
        
        .calculator-container {
            background-color: white;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            padding: 50px;
            max-width: 900px;
            margin: 0 auto;
            transform: translateY(50px);
            opacity: 0;
            animation: slideUp 1s ease forwards;
            border: 1px solid var(--light-gray);
        }
        
        @keyframes slideUp {
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }
        
        .calculator-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 40px;
            gap: 30px;
        }
        
        .input-group {
            flex: 1;
        }
        
        .input-group label {
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
            color: var(--dark);
        }
        
        .currency-select {
            position: relative;
            display: flex;
        }
        
        .currency-select select {
            width: 100%;
            padding: 18px;
            border: 2px solid var(--light-gray);
            border-radius: 12px;
            font-size: 16px;
            appearance: none;
            background-color: white;
            font-weight: 600;
            color: var(--dark);
            transition: all 0.3s;
            cursor: pointer;
        }
        
        .currency-select select:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(58, 134, 255, 0.2);
        }
        
        .currency-flag {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 24px;
        }
        
        .currency-input {
            position: relative;
        }
        
        .currency-input input {
            width: 100%;
            padding: 18px 18px 18px 50px;
            border: 2px solid var(--light-gray);
            border-radius: 12px;
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            transition: all 0.3s;
        }
        
        .currency-input input:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(58, 134, 255, 0.2);
        }
        
        .currency-symbol {
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
        }
        
        .swap-button {
            background: linear-gradient(45deg, var(--accent1), var(--accent2));
            color: white;
            border: none;
            border-radius: 50%;
            width: 60px;
            height: 60px;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 22px;
            box-shadow: 0 5px 15px rgba(251, 86, 7, 0.3);
        }
        
        .swap-button:hover {
            transform: rotate(180deg) scale(1.1);
        }
        
        .result {
            text-align: center;
            padding: 30px;
            background: linear-gradient(45deg, var(--primary), var(--accent3));
            border-radius: 15px;
            margin-top: 30px;
            color: white;
            transform: scale(0.95);
            transition: all 0.5s;
        }
        
        .result:hover {
            transform: scale(1);
            box-shadow: 0 15px 30px rgba(58, 134, 255, 0.3);
        }
        
        .result h3 {
            margin-bottom: 15px;
            font-size: 1.5rem;
            color: white;
        }
        
        .conversion-rate {
            font-size: 2.8rem;
            font-weight: 800;
            margin: 10px 0;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
        }
        
        /* Dollar Gallery */
        .gallery {
            background-color: #f8f9fa;
            position: relative;
            overflow: hidden;
        }
        
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }
        
        .gallery-item {
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.5s;
            background-color: white;
            position: relative;
            transform: translateY(50px);
            opacity: 0;
        }
        
        .gallery-item.animated {
            animation: fadeInUp 0.8s ease forwards;
        }
        
        .gallery-item:nth-child(2) {
            animation-delay: 0.2s;
        }
        
        .gallery-item:nth-child(3) {
            animation-delay: 0.4s;
        }
        
        @keyframes fadeInUp {
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }
        
        .gallery-item:hover {
            transform: translateY(-15px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }
        
        .gallery-img {
            height: 250px;
            width: 100%;
            object-fit: cover;
            transition: transform 0.8s;
        }
        
        .gallery-item:hover .gallery-img {
            transform: scale(1.1);
        }
        
        .gallery-content {
            padding: 25px;
            position: relative;
        }
        
        .gallery-content h3 {
            margin-bottom: 15px;
            font-size: 1.5rem;
            color: var(--dark);
        }
        
        .gallery-content p {
            color: var(--gray);
            margin-bottom: 20px;
        }
        
        .gallery-tag {
            display: inline-block;
            background-color: var(--accent1);
            color: var(--dark);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 700;
            position: absolute;
            top: -15px;
            left: 25px;
        }
        
        /* Features */
        .features {
            background-color: white;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }
        
        .feature {
            text-align: center;
            padding: 40px 30px;
            border-radius: 15px;
            transition: all 0.5s;
            background-color: white;
            border: 2px solid transparent;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .feature::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 0;
            background: linear-gradient(45deg, var(--primary), var(--accent3));
            bottom: 0;
            left: 0;
            z-index: -1;
            transition: height 0.5s;
            border-radius: 15px;
        }
        
        .feature:hover::before {
            height: 100%;
        }
        
        .feature:hover {
            transform: translateY(-15px);
            border-color: var(--primary);
            box-shadow: 0 20px 40px rgba(58, 134, 255, 0.15);
        }
        
        .feature:hover .feature-icon {
            color: white;
            transform: scale(1.2) rotate(10deg);
        }
        
        .feature:hover h3,
        .feature:hover p {
            color: white;
        }
        
        .feature-icon {
            font-size: 60px;
            color: var(--primary);
            margin-bottom: 25px;
            transition: all 0.5s;
        }
        
        .feature h3 {
            margin-bottom: 20px;
            font-size: 1.5rem;
            transition: color 0.5s;
        }
        
        .feature p {
            color: var(--gray);
            transition: color 0.5s;
        }
        
        /* About Section */
        .about {
            background-color: var(--light-gray);
            position: relative;
            overflow: hidden;
        }
        
        .about::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, var(--accent3) 0%, transparent 70%);
            top: -150px;
            left: -150px;
            opacity: 0.1;
        }
        
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        
        .about-text h3 {
            font-size: 2rem;
            margin-bottom: 25px;
            color: var(--dark);
        }
        
        .about-text p {
            margin-bottom: 20px;
            color: var(--gray);
        }
        
        .about-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 40px;
        }
        
        .stat-item {
            text-align: center;
            padding: 25px 15px;
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .stat-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
        }
        
        .stat-label {
            font-weight: 600;
            color: var(--dark);
        }
        
        .about-image {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            position: relative;
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.8s;
        }
        
        .about-image:hover img {
            transform: scale(1.05);
        }
        
        /* Services Section */
        .services {
            background-color: white;
            position: relative;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }
        
        .service-card {
            background-color: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.5s;
            position: relative;
            border: 2px solid transparent;
        }
        
        .service-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
            border-color: var(--primary);
        }
        
        .service-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(45deg, var(--primary), var(--accent3));
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 30px auto 25px;
            font-size: 32px;
            color: white;
            transition: all 0.5s;
        }
        
        .service-card:hover .service-icon {
            transform: scale(1.1) rotate(10deg);
        }
        
        .service-content {
            padding: 0 30px 40px;
            text-align: center;
        }
        
        .service-content h3 {
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        
        .service-content p {
            color: var(--gray);
            margin-bottom: 25px;
        }
        
        .service-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .service-link:hover {
            color: var(--secondary);
            gap: 15px;
        }
        
        /* Blog Section */
        .blog {
            background-color: var(--light-gray);
            position: relative;
            overflow: hidden;
        }
        
        .blog::after {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, var(--accent2) 0%, transparent 70%);
            bottom: -100px;
            right: -100px;
            opacity: 0.1;
        }
        
        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }
        
        .blog-post {
            background-color: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.5s;
            position: relative;
        }
        
        .blog-post:hover {
            transform: translateY(-15px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }
        
        .blog-image {
            height: 220px;
            width: 100%;
            object-fit: cover;
            transition: transform 0.8s;
        }
        
        .blog-post:hover .blog-image {
            transform: scale(1.1);
        }
        
        .blog-content {
            padding: 30px;
        }
        
        .blog-meta {
            display: flex;
            gap: 20px;
            margin-bottom: 15px;
            font-size: 14px;
            color: var(--gray);
        }
        
        .blog-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .blog-content h3 {
            margin-bottom: 15px;
            font-size: 1.4rem;
            line-height: 1.4;
        }
        
        .blog-content p {
            color: var(--gray);
            margin-bottom: 25px;
        }
        
        .blog-tag {
            display: inline-block;
            background-color: var(--accent1);
            color: var(--dark);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 700;
            position: absolute;
            top: 20px;
            left: 20px;
        }
        
        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .read-more:hover {
            color: var(--secondary);
            gap: 15px;
        }
        
        /* Footer */
        footer {
            background: linear-gradient(45deg, var(--dark), #16213e);
            color: white;
            padding: 80px 0 30px;
            position: relative;
            overflow: hidden;
        }
        
        footer::before {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, var(--accent3) 0%, transparent 70%);
            top: -100px;
            right: -100px;
            opacity: 0.2;
        }
        
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 50px;
            margin-bottom: 50px;
            position: relative;
            z-index: 1;
        }
        
        .footer-column h3 {
            color: white;
            margin-bottom: 25px;
            font-size: 1.5rem;
            position: relative;
            padding-bottom: 15px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            width: 50px;
            height: 3px;
            background-color: var(--accent1);
            bottom: 0;
            left: 0;
            border-radius: 2px;
        }
        
        .footer-column p {
            color: #aaa;
            margin-bottom: 20px;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 12px;
        }
        
        .footer-column ul li a {
            color: #bbb;
            text-decoration: none;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .footer-column ul li a:hover {
            color: var(--accent1);
            transform: translateX(5px);
        }
        
        .social-icons {
            display: flex;
            gap: 15px;
            margin-top: 25px;
        }
        
        .social-icons a {
            display: inline-flex;
            justify-content: center;
            align-items: center;
            width: 45px;
            height: 45px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            text-decoration: none;
            font-size: 18px;
            transition: all 0.3s;
        }
        
        .social-icons a:hover {
            background-color: var(--primary);
            transform: translateY(-5px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 14px;
            position: relative;
            z-index: 1;
        }
        
        /* Back to Top Button */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: linear-gradient(45deg, var(--secondary), var(--accent2));
            color: white;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 20px;
            text-decoration: none;
            box-shadow: 0 5px 15px rgba(255, 0, 110, 0.3);
            z-index: 100;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.3s;
        }
        
        .back-to-top.active {
            opacity: 1;
            transform: translateY(0);
        }
        
        .back-to-top:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(255, 0, 110, 0.4);
        }
        
        /* Responsive Design */
        @media (max-width: 1100px) {
            .hero h2 {
                font-size: 3rem;
            }
            
            .section-title h2 {
                font-size: 2.5rem;
            }
            
            .about-content {
                gap: 40px;
            }
        }
        
        @media (max-width: 992px) {
            .calculator-row {
                flex-direction: column;
            }
            
            .input-group {
                width: 100%;
            }
            
            .swap-button {
                margin: 20px 0;
                transform: rotate(90deg);
            }
            
            .swap-button:hover {
                transform: rotate(270deg) scale(1.1);
            }
            
            .gallery-grid,
            .features-grid,
            .services-grid,
            .blog-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
            
            .about-content {
                grid-template-columns: 1fr;
                gap: 50px;
            }
            
            .about-image {
                order: -1;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                padding: 15px 0;
            }
            
            nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background: linear-gradient(90deg, var(--primary), var(--accent3));
                padding: 20px;
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.5s;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                z-index: 999;
            }
            
            nav.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            
            nav ul {
                flex-direction: column;
                text-align: center;
            }
            
            nav ul li {
                margin: 0 0 20px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero {
                padding: 120px 0;
            }
            
            .hero h2 {
                font-size: 2.5rem;
            }
            
            .calculator-container {
                padding: 30px 20px;
            }
            
            .section-title h2 {
                font-size: 2.2rem;
            }
            
            section {
                padding: 80px 0;
            }
            
            .about-stats {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 576px) {
            .hero h2 {
                font-size: 2rem;
            }
            
            .hero p {
                font-size: 1.1rem;
            }
            
            .cta-button {
                padding: 15px 30px;
                font-size: 1rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .conversion-rate {
                font-size: 2.2rem;
            }
            
            .gallery-grid,
            .features-grid,
            .services-grid,
            .blog-grid {
                grid-template-columns: 1fr;
            }
            
            .about-stats {
                grid-template-columns: 1fr;
            }
            
            .stat-number {
                font-size: 2rem;
            }
        }