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

        html, body {
            height: auto;
            min-height: 100vh;
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: #FAFAFA;
            color: #333333;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(250, 250, 250, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 1rem 2rem;
            transition: all 0.3s ease;
        }

        .navbar.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            font-size: 1.5rem;
            color: #2A4B4E;
        }

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

        .nav-links a {
            text-decoration: none;
            color: #333333;
            font-weight: 500;
            transition: color 0.3s ease;
            cursor: pointer;
        }

        .nav-links a:hover {
            color: #2A4B4E;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 0.5rem;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background: #2A4B4E;
            margin: 3px 0;
            transition: 0.3s;
            border-radius: 2px;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(-45deg) translate(-5px, 6px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(45deg) translate(-5px, -6px);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background: rgba(250, 250, 250, 0.98);
            backdrop-filter: blur(10px);
            z-index: 999;
            padding: 2rem;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }

        .mobile-menu.active {
            display: block;
        }

        .mobile-menu ul {
            list-style: none;
            text-align: center;
        }

        .mobile-menu ul li {
            margin: 1rem 0;
        }

        .mobile-menu ul li a {
            font-size: 1.2rem;
            color: #333333;
            text-decoration: none;
            font-weight: 500;
            cursor: pointer;
        }

        .mobile-auth {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 2rem;
            align-items: center;
        }

        .auth-buttons {
            display: flex;
            gap: 1rem;
        }

        .btn {
            padding: 0.75rem 1.5rem;
            border: none;
            border-radius: 25px;
            font-family: 'Manrope', sans-serif;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }

        .btn-primary {
            background: #2A4B4E;
            color: white;
        }

        .btn-primary:hover {
            background: #A1CFC1;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(42, 75, 78, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: #2A4B4E;
            border: 2px solid #B5E0D3;
        }

        .btn-secondary:hover {
            background: #B5E0D3;
            transform: translateY(-2px);
        }

        /* Hero Section */
        .hero {
            min-height: 80vh;
            display: flex;
            align-items: center;
            padding: 2rem;
            margin-top: 80px;
            position: relative;
            overflow: hidden;
        }

        .hero-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .hero-content {
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s ease forwards;
        }

        .hero-title {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            font-size: 3rem;
            color: #2A4B4E;
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: #666;
            margin-bottom: 2rem;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
        }

        .hero-image {
            position: relative;
            height: 500px;
            border-radius: 20px;
            overflow: hidden;
            opacity: 0;
            transform: translateX(30px);
            animation: fadeInRight 1s ease 0.3s forwards;
        }

        .hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 20px;
        }

        /* Page Content */
        .page-content {
            display: none;
            min-height: 100vh;
            padding: 2rem;
            margin-top: 80px;
        }

        .page-content.active {
            display: block;
        }

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

        /* About Section */
        .about-section {
            padding: 4rem 0;
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-image {
            height: 400px;
            border-radius: 20px;
            overflow: hidden;
        }

        .about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 20px;
        }

        .about-content h2 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            font-size: 2.5rem;
            color: #2A4B4E;
            margin-bottom: 1.5rem;
        }

        .about-content p {
            font-size: 1.1rem;
            margin-bottom: 2rem;
            color: #666;
        }

        /* Features Section */
        .features-section {
            padding: 4rem 0;
            background: #F8F8F8;
        }

        .features-title {
            text-align: center;
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            font-size: 2.5rem;
            color: #2A4B4E;
            margin-bottom: 3rem;
        }

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

        .feature-card {
            background: white;
            padding: 2rem;
            border-radius: 20px;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }

        .feature-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
            transition: color 0.3s ease;
        }

        .feature-card:hover .feature-icon {
            color: #2A4B4E;
        }

        .feature-card h3 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            font-size: 1.5rem;
            color: #2A4B4E;
            margin-bottom: 1rem;
        }

        /* Gallery Section */
        .gallery-section {
            padding: 4rem 0;
        }

        .gallery-title {
            text-align: center;
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            font-size: 2.5rem;
            color: #2A4B4E;
            margin-bottom: 3rem;
        }

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

        .gallery-item {
            height: 250px;
            border-radius: 15px;
            position: relative;
            overflow: hidden;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .gallery-item:hover {
            transform: scale(1.05);
        }

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

        .gallery-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(42, 75, 78, 0.8));
            color: white;
            padding: 1.5rem;
            transform: translateY(100%);
            transition: transform 0.3s ease;
        }

        .gallery-item:hover .gallery-overlay {
            transform: translateY(0);
        }

        /* Testimonials Section */
        .testimonials-section {
            padding: 4rem 0;
            background: #F8F8F8;
        }

        .testimonials-title {
            text-align: center;
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            font-size: 2.5rem;
            color: #2A4B4E;
            margin-bottom: 3rem;
        }

        .testimonials-container {
            display: flex;
            gap: 2rem;
            overflow-x: auto;
            padding: 1rem 0;
        }

        .testimonial-card {
            min-width: 350px;
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(10px);
            padding: 2rem;
            border-radius: 20px;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }

        .testimonial-avatar {
            width: 60px;
            height: 60px;
            background: #B5E0D3;
            border-radius: 50%;
            margin: 0 auto 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }

        .stars {
            color: #FFD700;
            margin-bottom: 1rem;
        }

        /* Contact Section */
        .contact-section {
            padding: 4rem 0;
        }

        .contact-container {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
        }

        .contact-title {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            font-size: 2.5rem;
            color: #2A4B4E;
            margin-bottom: 2rem;
        }

        .contact-form {
            background: white;
            padding: 2rem;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: #2A4B4E;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #B5E0D3;
            border-radius: 10px;
            font-family: 'Inter', sans-serif;
            transition: border-color 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #2A4B4E;
        }

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

        /* Auth Forms */
        .auth-container {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 60vh;
        }

        .auth-form {
            background: white;
            padding: 3rem;
            border-radius: 20px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-width: 400px;
        }

        .auth-title {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            font-size: 2rem;
            color: #2A4B4E;
            text-align: center;
            margin-bottom: 2rem;
        }

        /* Footer */
        .footer {
            background: #F3F3F3;
            padding: 3rem 2rem 1rem;
            margin-top: 4rem;
        }

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

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

        .footer-section h3 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            color: #2A4B4E;
            margin-bottom: 1rem;
        }

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

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

        .footer-section ul li a {
            color: #666;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .footer-section ul li a:hover {
            color: #2A4B4E;
            text-decoration: underline;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #ddd;
            color: #666;
        }

        /* Animations */
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInRight {
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

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

        /* Mobile Responsive */
        @media (max-width: 768px) {
            .navbar {
                padding: 1rem;
            }

            .nav-links {
                display: none;
            }

            .auth-buttons {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .hero-container {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 2rem;
            }

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

            .hero-image {
                height: 300px;
            }

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

            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }

            .btn {
                width: 200px;
            }

            .testimonials-container {
                flex-direction: column;
            }

            .testimonial-card {
                min-width: auto;
            }

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

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

            .gallery-item {
                height: 200px;
            }

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

            .page-content {
                padding: 1rem;
            }

            .container {
                padding: 0 1rem;
            }
        }

        @media (max-width: 480px) {
            .gallery-grid {
                grid-template-columns: 1fr;
            }

            .hero-title {
                font-size: 1.8rem;
            }

            .features-title, .gallery-title, .testimonials-title {
                font-size: 2rem;
            }
        }

        /* User Status */
        .user-status {
            display: none;
            align-items: center;
            gap: 1rem;
        }

        .user-status.logged-in {
            display: flex;
        }

        .user-avatar {
            width: 40px;
            height: 40px;
            background: #B5E0D3;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            color: #2A4B4E;
        }