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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3px 20px;
}

/* Header */
header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    flex-wrap: nowrap;
    position: relative;
}

.nav-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-bottom-row {
    margin-left: 40px;
    display: none;
}


.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #7C3AED;
    text-decoration: none;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #7C3AED;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.cta-btn {
    background: #7C3AED;
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    white-space: nowrap;
}

.cta-btn:hover {
    background: #6D28D9;
    transform: translateY(-2px);
}

.login-btn {
    background: transparent;
    color: #7C3AED;
    padding: 0.75rem 1.5rem;
    border: 2px solid #7C3AED;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    white-space: nowrap;
}

.login-btn:hover {
    background: #7C3AED;
    color: white;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #7C3AED 0%, #3B82F6 100%);
    color: white;
    padding: 100px 0 60px;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.hero-cta {
    display: inline-flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-primary {
    background: white;
    color: #7C3AED;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: white;
    padding: 1rem 2rem;
    border: 2px solid white;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-secondary:hover {
    background: white;
    color: #7C3AED;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: #f8fafc;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1f2937;
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: #7C3AED;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1f2937;
    flex-shrink: 0;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.6;
    flex-grow: 1;
}

/* CTA Section */
.cta-section {
    background: #1f2937;
    color: white;
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Footer */
footer {
    background: #111827;
    color: white;
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

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

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

/* Language Switcher */
.language-switcher {
    position: relative;
    display: inline-block;
    padding-right: 15px;
}

.language-btn {
    background: none;
    border: 1px solid #e5e7eb;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    white-space: nowrap;
    min-width: 80px;
}

.language-btn:hover {
    border-color: #7C3AED;
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    min-width: 150px;
    z-index: 1000;
    display: none;
}

.language-dropdown.show {
    display: block;
}

.language-option {
    padding: 0.75rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.3s;
}

.language-option:hover {
    background: #f3f4f6;
}

.language-option.active {
    background: #ede9fe;
    color: #7C3AED;
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    color: #333;
}

.mobile-menu-toggle:hover {
    color: #7C3AED;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    nav {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .nav-top-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }

    .nav-bottom-row {
        display: flex;
        justify-content: center;
        gap: 1rem;
        width: 100%;
    }

    .nav-links {
        display: none;
    }

    .nav-links.show {
        display: flex;
        width: 100%;
        flex-direction: column;
        background: white;
        padding: 1rem 0;
        border-top: 1px solid #e5e7eb;
        margin-top: 0.75rem;
        order: 3;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 0.75rem 0;
        border-bottom: 1px solid #f3f4f6;
    }

    .logo {
        font-size: 1.3rem;
    }

    .cta-btn, .login-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
        white-space: nowrap;
        flex: 1;
        max-width: 120px;
    }

    .language-btn {
        padding: 0.4rem 0.8rem;
        min-width: 70px;
        font-size: 0.85rem;
    }

    .language-btn span:nth-child(2) {
        display: none;
    }

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

    .hero {
        padding: 80px 0 50px;
    }

    .hero h1 {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: 2rem;
        padding: 0 10px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding: 0 20px;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 280px;
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    .features h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
        padding: 0 10px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 10px;
    }

    .feature-card {
        padding: 1.5rem;
        min-height: auto;
    }

    .cta-section h2 {
        font-size: 2rem;
        margin-bottom: 1rem;
        padding: 0 10px;
    }

    .cta-section p {
        padding: 0 20px;
        margin-bottom: 2rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 40px;
    }

    .hero h1 {
        font-size: 1.6rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }

    .hero p {
        font-size: 0.95rem;
        padding: 0 15px;
        margin-bottom: 1.5rem;
    }

    .hero-cta {
        padding: 0 15px;
    }

    .features {
        padding: 60px 0;
    }

    .features h2 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }

    .features-grid {
        padding: 0 5px;
        gap: 1rem;
    }

    .feature-card {
        padding: 1.25rem;
    }

    .feature-card h3 {
        font-size: 1.3rem;
        margin-bottom: 0.75rem;
    }

    .feature-card p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .cta-section {
        padding: 60px 0;
    }

    .cta-section h2 {
        font-size: 1.8rem;
    }

    .cta-section p {
        font-size: 1rem;
        padding: 0 15px;
    }

    .cta-btn, .login-btn {
        width: 100%;
        text-align: center;
        max-width: none;
        margin: 0 15px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 0 15px;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
}

@media (min-width: 769px) {
    .nav-top-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }

    .nav-bottom-row {
        display: flex;
        gap: 1rem;
        align-items: center;
    }

    nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .nav-links {
        display: flex;
        list-style: none;
        gap: 2rem;
        margin: 0;
        padding: 0;
    }
}