/* Landing Page Styles */

/* Navbar */
.navbar {
    background: linear-gradient(90deg, #1e5a96 0%, #17a2b8 100%);
    border-bottom: none;
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    flex-shrink: 0;
}

.logo {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: white;
    margin: 0;
    text-decoration: none;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: white;
}

.navbar .btn-primary {
    color: white;
    transition: background-color 0.3s ease, transform 0.3s ease, font-size 0.3s ease;
}

.navbar .btn-primary:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
    font-size: 1.05rem;
}

@media (max-width: 768px) {
    .navbar-menu {
        gap: var(--spacing-md);
    }

    .nav-link {
        font-size: var(--text-sm);
    }

    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
    }
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1e5a96 0%, #17a2b8 100%);
    color: white;
    text-align: center;
}

.hero .hero-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-content {
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: white;
    letter-spacing: -1px;
}

.hero-title.floating {
    animation: floating 3s ease-in-out infinite;
}

.hero-subtitle {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
}

.hero-description {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-2xl);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.hero-cta .btn {
    font-size: var(--text-lg);
    padding: var(--spacing-md) var(--spacing-2xl);
}

.hero-cta .btn-primary {
    background-color: white;
    color: var(--primary);
    font-weight: 600;
}

.hero-cta .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.hero-cta .btn-secondary {
    border: 2px solid white;
    color: white;
    background-color: transparent;
    font-weight: 600;
}

.hero-cta .btn-secondary:hover {
    background-color: white;
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

@keyframes floating {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-30px); }
}

@media (max-width: 768px) {
    .hero {
        padding: 4rem 0;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: var(--text-xl);
    }

    .hero-description {
        font-size: var(--text-base);
    }

    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .hero-cta .btn {
        width: 100%;
    }
}

/* Features Section */
.features {
    padding: var(--spacing-3xl) 0;
    background-color: #f5f5f5;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: #111827;
}

.features-subtitle {
    text-align: center;
    font-size: var(--text-lg);
    color: #6b7280;
    margin-bottom: var(--spacing-3xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.feature-card {
    background-color: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    text-align: left;
    transition: var(--transition);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.feature-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    display: inline-block;
    background-color: #f0f4ff;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.feature-card h3 {
    color: #111827;
    margin-bottom: var(--spacing-md);
    font-size: var(--text-lg);
    font-weight: 600;
}

.feature-card p {
    color: #6b7280;
    margin: 0;
    font-size: var(--text-sm);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .features {
        padding: var(--spacing-2xl) 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .section-title {
        font-size: var(--text-2xl);
        margin-bottom: var(--spacing-2xl);
    }
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(90deg, #1e5a96 0%, #17a2b8 100%);
    text-align: center;
    color: white;
}

.cta-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2xl);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin: 0;
}

.cta-description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0;
    line-height: 1.8;
}

.cta-section .btn-primary {
    background-color: white;
    color: var(--primary);
    font-weight: 600;
}

.cta-section .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.95);
}

@media (max-width: 768px) {
    .cta-section {
        padding: var(--spacing-2xl) 0;
    }

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

    .cta-description {
        font-size: var(--text-base);
    }
}

/* About Section */
.about {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(90deg, #1e5a96 0%, #17a2b8 100%);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-content {
    text-align: left;
}

.about-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-lg);
}

.about-description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.about-features {
    margin-bottom: var(--spacing-2xl);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.85);
}

.feature-check {
    color: var(--secondary);
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.about-card {
    background: linear-gradient(135deg, #1e5a96 0%, #17a2b8 100%);
    border-radius: 1.5rem;
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.card-content {
    text-align: center;
    background-color: white;
    padding: 3rem;
    border-radius: 1rem;
    width: 100%;
}

.card-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.card-subtitle {
    font-size: var(--text-xl);
    font-weight: 600;
    color: #111827;
    margin: 0 0 var(--spacing-sm) 0;
}

.card-description {
    font-size: var(--text-sm);
    color: #6b7280;
    margin: 0;
}

@media (max-width: 768px) {
    .about {
        padding: var(--spacing-2xl) 0;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

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

    .about-card {
        min-height: 300px;
        padding: 2rem;
    }

    .card-content {
        padding: 2rem;
    }

    .card-title {
        font-size: 2.5rem;
    }
}

/* Footer */
.footer {
    background-color: white;
    color: #6b7280;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
    color: #111827;
    margin-bottom: var(--spacing-md);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: #6b7280;
    transition: var(--transition-fast);
}

.footer-section a:hover {
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-300);
    color: #9ca3af;
}

@media (max-width: 768px) {
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}