:root {
    --color-dark-blue: #003d82;
    --color-light-blue: #1a73e8;
    --color-yellow: #ffcc00;
    --color-gray: #f8f9fa;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    overflow-x: hidden;
}

/* Header */
.header-white {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
}

.navbar-brand img {
    height: 75px;
}

.navbar-brand img.logo {
    height: 75px;
    width: auto;
}

@media (max-width: 576px) {
    .navbar-brand img,
    .navbar-brand img.logo {
        height: 50px;
    }
    
    .btn-primary {
        font-size: 0.85rem;
        padding: 0.4rem 1rem;
    }
    
    .btn-primary .fa-user {
        display: none;
    }
}

.language-switch {
    font-size: 0.9rem;
}

.lang-link {
    color: #666;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.lang-link:hover {
    color: var(--color-light-blue);
}

.lang-link.active {
    color: var(--color-dark-blue);
    font-weight: 700;
}

/* Footer Language Switcher */
.language-switcher {
    font-size: 0.9rem;
    color: #666;
}

.language-switcher .lang-link {
    color: #666;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
}

.language-switcher .lang-link:hover {
    color: var(--color-light-blue);
    background-color: rgba(26, 115, 232, 0.1);
}

.language-switcher .lang-link.active {
    color: #ffffff;
    background-color: var(--color-dark-blue);
    font-weight: 700;
}

/* Language Dropdown */
.language-dropdown {
    display: inline-block;
}

.language-dropdown .btn {
    border-color: #666;
    color: #666;
    font-weight: 500;
    transition: all 0.3s ease;
}

.language-dropdown .btn:hover {
    background-color: var(--color-light-blue);
    border-color: var(--color-light-blue);
    color: #ffffff;
}

.language-dropdown .dropdown-menu {
    min-width: 180px;
}

.language-dropdown .dropdown-item {
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.language-dropdown .dropdown-item:hover {
    background-color: rgba(26, 115, 232, 0.1);
    color: var(--color-light-blue);
}

.language-dropdown .dropdown-item.active {
    background-color: var(--color-dark-blue);
    color: #ffffff;
}

.language-dropdown .dropdown-item.active:hover {
    background-color: var(--color-light-blue);
}

.btn-primary {
    background-color: var(--color-dark-blue);
    border-color: var(--color-dark-blue);
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--color-light-blue);
    border-color: var(--color-light-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.3);
}

.btn-outline-primary {
    color: var(--color-dark-blue);
    border-color: var(--color-dark-blue);
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--color-dark-blue);
    border-color: var(--color-dark-blue);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 5rem 0;
}

.min-vh-70 {
    min-height: 70vh;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-dark-blue);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #666;
    line-height: 1.6;
}

.hero-icon {
    font-size: 15rem;
    color: var(--color-light-blue);
    opacity: 0.1;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Features Section */
.features-section {
    background-color: #ffffff;
    padding: 5rem 0 !important;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-dark-blue);
    margin-bottom: 3rem;
}

.feature-card {
    padding: 2.5rem 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    border-radius: 10px;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 61, 130, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--color-light-blue), var(--color-dark-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 2rem;
    color: #ffffff;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-dark-blue);
    margin-bottom: 1rem;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-dark-blue), var(--color-light-blue));
    color: #ffffff;
    padding: 5rem 0 !important;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
}

.cta-section .lead {
    font-size: 1.25rem;
    opacity: 0.95;
}

.cta-section .btn-light {
    background-color: #ffffff;
    color: var(--color-dark-blue);
    border: none;
    font-weight: 600;
    padding: 0.75rem 2.5rem;
    transition: all 0.3s ease;
}

.cta-section .btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
    background-color: var(--color-yellow);
}

/* Footer */
.footer {
    background-color: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

.footer p {
    color: #666;
}

.footer-link {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--color-light-blue);
}

/* Responsive */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-icon {
        font-size: 10rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .feature-card {
        margin-bottom: 1rem;
    }
}