:root {
            --primary-dark: #1d284b;
            --primary-purple: #6a4c75;
            --primary-blue: #7086bc;
            --primary-light: #c4cdff;
            --primary-white: #ffffff;
        }
        
        .main-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-purple) 100%);
            color: var(--primary-white);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        
        .brand-logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--primary-light);
        }
        
        .main-nav ul {
            display: flex;
            list-style-type: none;
            margin: 0;
            padding: 0;
        }
        
        .main-nav li {
            margin: 0 1rem;
        }
        
        .main-nav a {
            color: var(--primary-white);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .main-nav a:hover {
            color: var(--primary-light);
        }
        
        .menu-toggle {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary-light);
        }
        
        .mobile-navigation {
            visibility: hidden;
            opacity: 0;
            transform: translateY(-20px);
            transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
            background: var(--primary-purple);
            color: var(--primary-white);
            padding: 1.5rem;
            position: absolute;
            top: 100%;
            right: 0;
            width: 250px;
            z-index: 999;
        }
        
        .mobile-navigation.show {
            visibility: visible;
            opacity: 1;
            transform: translateY(0);
        }
        
        .mobile-nav ul {
            list-style-type: none;
            margin: 0;
            padding: 0;
        }
        
        .mobile-nav li {
            margin: 0.8rem 0;
        }
        
        .mobile-nav a {
            color: var(--primary-white);
            text-decoration: none;
        }
        
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .menu-toggle {
                display: block;
            }
        }
        
        .hero-pattern {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-purple) 50%, var(--primary-blue) 100%);
            position: relative;
            overflow: hidden;
        }
        
        .hero-pattern::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="%23c4cdff" opacity="0.3"/><circle cx="20" cy="20" r="1" fill="%23ffffff" opacity="0.2"/><circle cx="80" cy="30" r="1.5" fill="%23c4cdff" opacity="0.4"/></svg>') repeat;
        }
        
        .floating-elements {
            position: absolute;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }
        
        .floating-circle {
            position: absolute;
            border-radius: 50%;
            animation: float 6s ease-in-out infinite;
        }
        
        .floating-circle:nth-child(1) {
            width: 60px;
            height: 60px;
            background: var(--primary-light);
            opacity: 0.1;
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }
        
        .floating-circle:nth-child(2) {
            width: 40px;
            height: 40px;
            background: var(--primary-white);
            opacity: 0.05;
            top: 60%;
            right: 15%;
            animation-delay: 2s;
        }
        
        .floating-circle:nth-child(3) {
            width: 80px;
            height: 80px;
            background: var(--primary-blue);
            opacity: 0.08;
            bottom: 30%;
            left: 70%;
            animation-delay: 4s;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(180deg); }
        }
        
        .section-divider {
            position: relative;
            height: 100px;
            overflow: hidden;
        }
        
        .wave-divider {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--primary-light);
            clip-path: ellipse(100% 60% at 50% 100%);
        }
        
        .geometric-pattern {
            position: relative;
        }
        
        .geometric-pattern::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 200px;
            background: var(--primary-light);
            opacity: 0.1;
            clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
        }
        
        .text-shadow-custom {
            text-shadow: 2px 2px 4px rgba(29, 40, 75, 0.3);
        }
        
        .notification-form {
            background: var(--primary-white);
            border: 2px solid var(--primary-light);
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 10px 30px rgba(29, 40, 75, 0.1);
        }
        
        .notification-message {
            display: none;
            padding: 1rem;
            margin-top: 1rem;
            border-radius: 5px;
            text-align: center;
        }
        
        .notification-success {
            background: var(--primary-light);
            color: var(--primary-dark);
        }
        
        .btn-primary {
            background: var(--primary-purple);
            color: var(--primary-white);
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }
        
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(29, 40, 75, 0.3);
        }
        
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        
        @media (max-width: 768px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }
        
        .image-placeholder {
            width: 100%;
            height: 300px;
            background: var(--primary-light);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-weight: bold;
            background-image: linear-gradient(45deg, var(--primary-light) 25%, transparent 25%), 
                              linear-gradient(-45deg, var(--primary-light) 25%, transparent 25%), 
                              linear-gradient(45deg, transparent 75%, var(--primary-light) 75%), 
                              linear-gradient(-45deg, transparent 75%, var(--primary-light) 75%);
            background-size: 20px 20px;
            background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
        }
        
        .zigzag-separator {
            width: 100%;
            height: 40px;
            background: linear-gradient(45deg, transparent 33.33%, var(--primary-blue) 33.33%, var(--primary-blue) 66.66%, transparent 66.66%),
                        linear-gradient(-45deg, transparent 33.33%, var(--primary-blue) 33.33%, var(--primary-blue) 66.66%, transparent 66.66%);
            background-size: 20px 40px;
            opacity: 0.3;
        }