/* ===== NAVIGATION (canonical) ===== */
        nav {
            background: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(139, 92, 246, 0.1);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            padding: 16px 0;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-section {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: white;
            font-size: 22px;
            font-weight: 700;
        }

        .logo-svg { width: 60px; height: 60px; }

        .nav-links {
            display: flex;
            gap: 40px;
            list-style: none;
        }

        .nav-links a {
            color: #D1D5DB;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #EC4899;
        }

        .nav-cta {
            margin-left: 20px;
        }

        .gradient-button {
            background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 50%, #EC4899 100%);
            color: white;
            border: none;
            padding: 12px 32px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 15px;
        }

        .gradient-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 20px 40px rgba(59, 130, 246, 0.4);
        }

        .theme-toggle-btn {
            background: none;
            border: none;
            color: #E5E7EB;
            font-size: 1.3rem;
            cursor: pointer;
            transition: transform 0.3s ease;
            padding: 4px 8px;
            margin-right: 8px;
        }

        .theme-toggle-btn:hover {
            transform: rotate(20deg);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 5px;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 25px;
            height: 3px;
            background: currentColor;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
                color: inherit;
            }

            .nav-links {
                display: none;
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: #0F172A;
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                border-bottom: 1px solid rgba(139, 92, 246, 0.3);
                z-index: 1000;
                list-style: none;
                box-shadow: 0 8px 20px rgba(0,0,0,0.3);
            }

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

            .nav-cta {
                margin-left: 0;
            }
        }

        /* Light theme nav overrides */
        html[data-theme="light"] nav {
            background: rgba(245, 243, 255, 0.95);
            border-bottom: 1px solid rgba(139, 92, 246, 0.2);
        }

        html[data-theme="light"] .nav-links a,
        html[data-theme="light"] .logo-section {
            color: #1E1B4B;
        }

        html[data-theme="light"] .nav-links a:hover {
            color: #7C3AED;
        }

        html[data-theme="light"] .theme-toggle-btn {
            color: #1E1B4B;
        }

        @media (max-width: 768px) {
            html[data-theme="light"] .nav-links {
                background: #FFFFFF;
                box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            }
        }

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

        html {
            scroll-behavior: smooth;
            background-color: #0F172A;
        }

        body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            background: #0F172A;
            color: #E5E7EB;
            line-height: 1.6;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        /* Light Theme */
        [data-theme="light"] {
            --bg-primary: #F5F3FF;
            --bg-secondary: #FFF;
            --bg-tertiary: #F3F4F6;
            --text-primary: #1E1B4B;
            --text-secondary: #4B5563;
            --border-color: #E5E7EB;
        }

        html[data-theme="light"] {
            background-color: #F5F3FF;
        }

        /* Dark Theme (Default) */
        [data-theme="dark"],
        :root {
            --bg-primary: #0F172A;
            --bg-secondary: #1E1B4B;
            --bg-tertiary: #2D1B69;
            --text-primary: #E5E7EB;
            --text-secondary: #9CA3AF;
            --border-color: #374151;
        }

        body[data-theme="light"] {
            background: var(--bg-primary);
            color: var(--text-primary);
        }

        body[data-theme="light"] nav {
            background: rgba(245, 243, 255, 0.95);
            border-bottom: 1px solid rgba(139, 92, 246, 0.2);
        }

        body[data-theme="light"] nav a,
        body[data-theme="light"] .logo-section {
            color: var(--text-primary);
        }

        body[data-theme="light"] .theme-toggle-btn {
            color: var(--text-primary);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 5px;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 25px;
            height: 3px;
            background: currentColor;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
                color: inherit;
            }

            .nav-links {
                display: none;
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: inherit;
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                border-bottom: 1px solid rgba(139, 92, 246, 0.3);
                z-index: 1000;
                list-style: none;
            }

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

        body[data-theme="light"] .form-input,
        body[data-theme="light"] .form-select,
        body[data-theme="light"] .form-textarea {
            background: var(--bg-secondary);
            color: var(--text-primary);
            border-color: var(--border-color);
        }

        body[data-theme="light"] .form-input::placeholder,
        body[data-theme="light"] .form-textarea::placeholder {
            color: var(--text-secondary);
        }

        body[data-theme="light"] .contact-card,
        body[data-theme="light"] .faq-item,
        body[data-theme="light"] .map-placeholder,
        body[data-theme="light"] .cta-section {
            background: var(--bg-secondary);
            color: var(--text-primary);
            border-color: var(--border-color);
        }

        body[data-theme="light"] .footer {
            background: rgba(245, 243, 255, 0.5);
            color: var(--text-primary);
            border-top-color: var(--border-color);
        }

        /* Navbar */
        nav {
            background: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(139, 92, 246, 0.1);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            padding: 16px 0;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-section {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: white;
            font-size: 22px;
            font-weight: 700;
        }

        .logo-section:hover {
            transform: scale(1.05);
        }

        .logo-svg { width: 60px; height: 60px; }

        .nav-links {
            display: flex;
            gap: 40px;
            list-style: none;
        }

        .nav-links a {
            color: #D1D5DB;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }

        .nav-links a:hover {
            color: #EC4899;
        }

        .nav-links a.active {
            color: #EC4899;
            font-weight: 700;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -0.5rem;
            left: 0;
            width: 100%;
            height: 2px;
            background: #EC4899;
            border-radius: 1px;
        }

        .theme-toggle-btn {
            background: none;
            border: none;
            color: #E5E7EB;
            font-size: 1.3rem;
            cursor: pointer;
            transition: transform 0.3s ease;
            padding: 4px 8px;
            margin-right: 8px;
        }

        .theme-toggle-btn:hover {
            transform: rotate(20deg);
        }

        .nav-cta {
            padding: 10px 24px;
            font-size: 15px;
            margin-left: 20px;
        }

        /* Hero Section */
        .hero {
            padding: 6rem 2rem;
            margin-top: 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
            border-bottom: 1px solid var(--border-color);
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -50%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-content {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 50%, #EC4899 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: fadeInUp 0.8s ease;
        }

        .hero p {
            font-size: 1.25rem;
            color: #9CA3AF;
            animation: fadeInUp 0.8s ease 0.2s both;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Main Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

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

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            margin: 3rem 0;
        }

        /* Form Styles */
        .form-group {
            margin-bottom: 1.5rem;
            animation: fadeInUp 0.6s ease;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #E5E7EB;
            font-size: 0.95rem;
        }

        .form-input,
        .form-select,
        .form-textarea {
            width: 100%;
            padding: 0.875rem;
            background: rgba(30, 27, 75, 0.5);
            border: 1px solid rgba(59, 130, 246, 0.3);
            border-radius: 0.5rem;
            color: #E5E7EB;
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-size: 0.95rem;
            transition: all 0.3s ease;
        }

        .form-input::placeholder,
        .form-textarea::placeholder {
            color: #6B7280;
        }

        .form-input:focus,
        .form-select:focus,
        .form-textarea:focus {
            outline: none;
            background: rgba(30, 27, 75, 0.8);
            border-color: #3B82F6;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        }

        .form-textarea {
            resize: vertical;
            min-height: 150px;
        }

        .form-select {
            cursor: pointer;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23E5E7EB' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 0.875rem center;
            padding-right: 2.5rem;
        }

        .submit-btn {
            width: 100%;
            padding: 0.875rem 2rem;
            background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
            color: white;
            border: none;
            border-radius: 0.5rem;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: 'Plus Jakarta Sans', sans-serif;
            position: relative;
            overflow: hidden;
        }

        .submit-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #EC4899 0%, #F59E0B 100%);
            transition: left 0.3s ease;
            z-index: -1;
        }

        .submit-btn:hover::before {
            left: 0;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
        }

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

        .form-error {
            color: #EF4444;
            font-size: 0.875rem;
            margin-top: 0.25rem;
        }

        .form-success {
            display: none;
            background: rgba(34, 197, 94, 0.1);
            border: 1px solid #22C55E;
            color: #86EFAC;
            padding: 1rem;
            border-radius: 0.5rem;
            margin-bottom: 1rem;
        }

        .form-success.show {
            display: block;
            animation: slideDown 0.3s ease;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Contact Info Cards */
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .contact-card {
            background: rgba(30, 27, 75, 0.5);
            border: 1px solid rgba(59, 130, 246, 0.2);
            border-radius: 0.75rem;
            padding: 2rem;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            animation: fadeInUp 0.6s ease;
        }

        .contact-card:hover {
            border-color: rgba(59, 130, 246, 0.5);
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(59, 130, 246, 0.1);
        }

        .contact-card-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
            border-radius: 0.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .contact-card h3 {
            font-size: 1.125rem;
            margin-bottom: 0.5rem;
            color: #E5E7EB;
        }

        .contact-card p {
            color: #9CA3AF;
            font-size: 0.95rem;
            word-break: break-word;
        }

        .contact-card a {
            color: #3B82F6;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .contact-card a:hover {
            color: #8B5CF6;
        }

        /* Map Placeholder */
        .map-section {
            padding: 3rem 0;
        }

        .map-placeholder {
            background: rgba(30, 27, 75, 0.5);
            border: 2px solid;
            border-image: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 50%, #EC4899 100%) 1;
            border-radius: 1rem;
            padding: 8rem 2rem;
            text-align: center;
            backdrop-filter: blur(10px);
            animation: fadeInUp 0.6s ease;
        }

        .map-placeholder h3 {
            font-size: 2rem;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #F59E0B 0%, #EC4899 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .map-placeholder p {
            color: #9CA3AF;
            font-size: 1.125rem;
        }

        /* FAQ Section */
        .faq-section {
            padding: 4rem 0;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 3rem;
            text-align: center;
            background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 50%, #EC4899 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

        .faq-item {
            background: rgba(30, 27, 75, 0.5);
            border: 1px solid rgba(59, 130, 246, 0.2);
            border-radius: 0.75rem;
            padding: 2rem;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            animation: fadeInUp 0.6s ease;
            cursor: pointer;
        }

        .faq-item:hover {
            border-color: rgba(59, 130, 246, 0.5);
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(59, 130, 246, 0.1);
        }

        .faq-question {
            font-weight: 700;
            font-size: 1.125rem;
            color: #E5E7EB;
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .faq-toggle {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
            border-radius: 50%;
            font-size: 1.25rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-toggle {
            transform: rotate(180deg);
        }

        .faq-answer {
            color: #9CA3AF;
            font-size: 0.95rem;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            margin-top: 1rem;
        }

        /* CTA Section */
        .cta-section {
            background: rgba(30, 27, 75, 0.5);
            border: 1px solid rgba(59, 130, 246, 0.2);
            border-radius: 1rem;
            padding: 4rem 2rem;
            margin: 4rem 0;
            text-align: center;
            backdrop-filter: blur(10px);
            animation: fadeInUp 0.6s ease;
        }

        .cta-section h2 {
            font-size: 2rem;
            margin-bottom: 1.5rem;
            color: #E5E7EB;
        }

        .cta-section p {
            color: #9CA3AF;
            margin-bottom: 2rem;
            font-size: 1.125rem;
        }

        .cta-form {
            display: flex;
            gap: 1rem;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.875rem;
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid rgba(59, 130, 246, 0.3);
            border-radius: 0.5rem;
            color: #E5E7EB;
            font-family: 'Plus Jakarta Sans', sans-serif;
            transition: all 0.3s ease;
        }

        .cta-form input::placeholder {
            color: #6B7280;
        }

        .cta-form input:focus {
            outline: none;
            background: rgba(15, 23, 42, 0.8);
            border-color: #3B82F6;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        }

        .cta-form button {
            padding: 0.875rem 2rem;
            background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
            color: white;
            border: none;
            border-radius: 0.5rem;
            font-weight: 700;
            cursor: pointer;
            font-family: 'Plus Jakarta Sans', sans-serif;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .cta-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
        }

        /* Footer */
        footer {
            background: rgba(15, 23, 42, 0.95);
            padding: 60px 0 20px;
            border-top: 1px solid rgba(139, 92, 246, 0.2);
        }

        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        @media (max-width: 900px) {
            .footer-content {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 560px) {
            .footer-content {
                grid-template-columns: 1fr;
                gap: 24px;
                text-align: left;
            }
            footer { padding: 40px 0 16px; }
            .footer-container { padding: 0 16px; }
            .footer-bottom { font-size: 12px; padding-top: 20px; }
        }

        .footer-section h4 {
            font-weight: 700;
            margin-bottom: 1rem;
            color: #E5E7EB;
        }

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

        .footer-section ul li a {
            color: #9CA3AF;
            font-size: 14px;
            text-decoration: none;
            transition: color 0.3s ease;
            display: block;
            margin-bottom: 0.5rem;
        }

        .footer-section ul li a:hover {
            color: #EC4899;
        }

        .footer-section a {
            color: #9CA3AF;
            font-size: 14px;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-section a:hover {
            color: #EC4899;
        }

        .footer-bottom {
            border-top: 1px solid rgba(139, 92, 246, 0.2);
            padding-top: 30px;
            text-align: center;
            color: #6B7280;
            font-size: 14px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1.1rem;
            }

            .nav-links {
                gap: 1rem;
                font-size: 0.85rem;
            }

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

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

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

            .cta-form {
                flex-direction: column;
            }

            .cta-form input,
            .cta-form button {
                width: 100%;
            }

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

        @media (max-width: 480px) {
            .hero {
                padding: 4rem 1rem 2rem;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .nav-links {
                gap: 0.5rem;
            }

            .container {
                padding: 0 1rem;
            }

            .contact-section,
            .faq-section,
            .map-section {
                padding: 2rem 0;
            }

            .contact-card,
            .cta-section {
                padding: 1.5rem;
            }
        }

        /* ========================================================
           Light-theme overrides — JS sets data-theme on <html>,
           so all overrides must use html[data-theme="light"]
           ======================================================== */
        html[data-theme="light"] body {
            background: #F5F3FF;
            color: #1E1B4B;
        }
        html[data-theme="light"] .hero p,
        html[data-theme="light"] .map-placeholder p,
        html[data-theme="light"] .faq-answer,
        html[data-theme="light"] .cta-section p,
        html[data-theme="light"] .contact-card p,
        html[data-theme="light"] .footer-bottom,
        html[data-theme="light"] .footer-section ul li a,
        html[data-theme="light"] .footer-section a {
            color: #4B5563;
        }
        html[data-theme="light"] .form-group label,
        html[data-theme="light"] .contact-card h3,
        html[data-theme="light"] .faq-question,
        html[data-theme="light"] .cta-section h2,
        html[data-theme="light"] .footer-section h4 {
            color: #1E1B4B;
        }
        html[data-theme="light"] .form-input,
        html[data-theme="light"] .form-select,
        html[data-theme="light"] .form-textarea {
            background: #FFFFFF;
            color: #1E1B4B;
            border-color: #E5E7EB;
        }
        html[data-theme="light"] .form-input::placeholder,
        html[data-theme="light"] .form-textarea::placeholder,
        html[data-theme="light"] .cta-form input::placeholder {
            color: #9CA3AF;
        }
        html[data-theme="light"] .contact-card,
        html[data-theme="light"] .faq-item,
        html[data-theme="light"] .map-placeholder,
        html[data-theme="light"] .cta-section {
            background: #FFFFFF;
            border-color: #E5E7EB;
        }
        html[data-theme="light"] .cta-form input {
            background: #FFFFFF;
            color: #1E1B4B;
            border-color: #E5E7EB;
        }
        html[data-theme="light"] footer {
            background: rgba(245, 243, 255, 0.8);
            border-top-color: #E5E7EB;
        }

        /* Toast Notifications */
        .toast {
            position: fixed;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            padding: 12px 24px;
            border-radius: 8px;
            font-weight: 600;
            z-index: 10000;
            transition: top 0.4s ease;
        }

        .toast.success {
            background: linear-gradient(135deg, #10B981, #059669);
            color: white;
        }

        .toast.error {
            background: linear-gradient(135deg, #EF4444, #DC2626);
            color: white;
        }

        .toast.show {
            top: 20px;
        }

        /* Loading State */
        .btn-loading {
            position: relative;
            pointer-events: none;
            opacity: 0.8;
        }

        .btn-loading::after {
            content: '';
            position: absolute;
            width: 16px;
            height: 16px;
            top: 50%;
            left: 50%;
            margin: -8px 0 0 -8px;
            border: 2px solid transparent;
            border-top-color: #fff;
            border-radius: 50%;
            animation: spin 0.6s linear infinite;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        /* Cookie Consent Banner */
        .cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #1E1B4B;
            border-top: 1px solid rgba(139, 92, 246, 0.3);
            padding: 16px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            z-index: 9999;
            font-size: 14px;
            color: #E5E7EB;
            box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
        }

        .cookie-banner.hidden { display: none; }

        .cookie-banner p { margin: 0; flex: 1; line-height: 1.5; }

        .cookie-banner a { color: #8B5CF6; text-decoration: underline; }

        .cookie-banner-buttons { display: flex; gap: 10px; flex-shrink: 0; }

        .cookie-btn {
            padding: 8px 20px;
            border-radius: 6px;
            border: none;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            font-family: inherit;
            transition: all 0.2s ease;
        }

        .cookie-btn-accept {
            background: linear-gradient(135deg, #3B82F6, #8B5CF6);
            color: white;
        }

        .cookie-btn-decline {
            background: transparent;
            border: 1px solid rgba(139, 92, 246, 0.4);
            color: #E5E7EB;
        }

        .cookie-btn:hover { transform: translateY(-1px); }

        html[data-theme="light"] .cookie-banner {
            background: #FFFFFF;
            border-top: 1px solid rgba(139, 92, 246, 0.2);
            color: #1E1B4B;
            box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
        }

        html[data-theme="light"] .cookie-btn-decline {
            color: #1E1B4B;
            border-color: rgba(139, 92, 246, 0.3);
        }

        @media (max-width: 768px) {
            .cookie-banner {
                flex-direction: column;
                text-align: center;
                padding: 16px;
            }
            .cookie-banner-buttons { width: 100%; justify-content: center; }
        }

        /* ===== Header render fixes (override duplicated earlier rules) ===== */
        .nav-container {
            justify-content: flex-start;
            gap: 16px;
        }
        .nav-container .nav-links { margin-left: auto; }
        .nav-container .hamburger { margin-left: auto; }
        .nav-container .hamburger ~ .nav-links { margin-left: 0; }

        @media (max-width: 1024px) {
            .nav-container { padding: 0 16px; }
            .nav-links { gap: 24px; }
            .nav-cta { padding: 10px 20px; font-size: 14px; }
        }

        @media (max-width: 768px) {
            .logo-svg { width: 40px !important; height: 40px !important; }
            .logo-section { font-size: 17px; gap: 8px; }
            nav { padding: 10px 0; }
            /* Fix for duplicate CSS cascade bug: force drawer closed by default on mobile */
            nav .nav-links {
                display: none !important;
                position: fixed !important;
                top: 64px !important;
                left: 0; right: 0;
                flex-direction: column !important;
                background: #0F172A;
                padding: 20px;
                gap: 15px;
                border-bottom: 1px solid rgba(139, 92, 246, 0.3);
                z-index: 1000;
            }
            nav .nav-links.active {
                display: flex !important;
            }
            html[data-theme="light"] nav .nav-links { background: #FFFFFF; }
            .theme-toggle-btn { font-size: 1.1rem; margin-right: 4px; padding: 4px 6px; }
            .nav-cta { padding: 8px 14px !important; font-size: 13px !important; margin-left: 6px !important; }
        }

        @media (max-width: 480px) {
            .logo-section { font-size: 15px; }
            .logo-svg { width: 32px !important; height: 32px !important; }
            /* Keep login/CTA visible on tiny phones — previously hidden, users missed login entry */
            .nav-cta { display: inline-block !important; padding: 6px 10px !important; font-size: 11px !important; margin-left: 4px !important; white-space: nowrap; }
            .nav-container { gap: 6px; padding: 0 10px; }
        }

        /* Ensure content below fixed nav is not clipped */
        body { padding-top: 0; }
        @media (max-width: 768px) { .hero { margin-top: 56px; padding: 4rem 1rem; } }