/* FleetAI Custom Styles */

:root {
    --fleet-blue: #1e40af;
    --fleet-dark: #0f172a;
    --fleet-accent: #3b82f6;
    --fleet-light: #f1f5f9;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--fleet-accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--fleet-blue);
}

/* Navbar transparency on scroll */
.navbar-transparent {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Card hover effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    border-top-color: #3b82f6;
    animation: spin 1s ease-in-out infinite;
}

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

/* Form focus states */
.form-input:focus {
    border-color: var(--fleet-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Button animations */
.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1e40af, #1e3a8a);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

/* Success message */
.success-message {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
    display: none;
}

/* Error message */
.error-message {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
    display: none;
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .hero-text {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .service-card {
        margin-bottom: 1.5rem;
    }
}

/* Animation for floating elements */
.float-animation {
    animation: float 6s ease-in-out infinite;
}

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

/* Gradient background for hero */
.hero-gradient {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #1e40af 100%);
}

/* Stats animation */
.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #60a5fa, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Blog card styles */
.blog-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* Contact form enhancements */
.contact-form {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--fleet-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Footer styles */
.footer-link:hover {
    color: var(--fleet-accent);
    transform: translateX(5px);
    transition: all 0.3s ease;
}

/* Responsive improvements */
@media (max-width: 640px) {
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Form Validation Styles */
.form-input.error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
    animation: shake 0.5s ease-in-out;
}

.field-error {
    display: none;
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 4px;
    font-weight: 500;
    animation: fadeIn 0.3s ease-out;
}

.field-error.show {
    display: block;
}

/* Enhanced Form Input States */
.form-input:valid:not(:placeholder-shown) {
    border-color: #10b981;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2310b981'%3e%3cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 40px;
}

/* Validation Animations */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

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

/* Success and Error Message Enhancements */
.success-message,
.error-message {
    animation: slideIn 0.3s ease-out;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-top: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.success-message::before {
    content: "✅";
    margin-right: 0.5rem;
}

.error-message::before {
    content: "❌";
    margin-right: 0.5rem;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}