/* Custom CSS for Führerschein Express Website */

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

/* Custom animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translateY(0);
    }
    40%, 43% {
        transform: translateY(-10px);
    }
    70% {
        transform: translateY(-5px);
    }
    90% {
        transform: translateY(-2px);
    }
}

/* Animation classes */
.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft 0.8s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.8s ease-out;
}

.animate-pulse-custom {
    animation: pulse 2s infinite;
}

.animate-bounce-custom {
    animation: bounce 2s infinite;
}

/* Hover effects */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Gradient backgrounds */
.gradient-german {
    background: linear-gradient(135deg, #DD0000 0%, #FFCE00 100%);
}

.gradient-dark {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

/* Custom button styles */
.btn-primary {
    background: linear-gradient(135deg, #DD0000 0%, #ff4444 100%);
    border: none;
    color: white;
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(221, 0, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(221, 0, 0, 0.4);
    background: linear-gradient(135deg, #ff4444 0%, #DD0000 100%);
}

.btn-secondary {
    background: linear-gradient(135deg, #FFCE00 0%, #ffd700 100%);
    border: none;
    color: #000;
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 206, 0, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 206, 0, 0.4);
    background: linear-gradient(135deg, #ffd700 0%, #FFCE00 100%);
}

/* Form styles */
.form-input {
    transition: all 0.3s ease;
    border: 2px solid #e5e7eb;
}

.form-input:focus {
    border-color: #DD0000;
    box-shadow: 0 0 0 3px rgba(221, 0, 0, 0.1);
    transform: scale(1.02);
}

.form-input:hover {
    border-color: #FFCE00;
}

/* Card effects */
.card-hover {
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border-color: #FFCE00;
}

/* Loading animation */
.loading-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #DD0000;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Parallax effect */
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* Text effects */
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.text-glow {
    text-shadow: 0 0 10px rgba(255, 206, 0, 0.5);
}

/* Progress bar */
.progress-bar {
    background: linear-gradient(90deg, #DD0000 0%, #FFCE00 100%);
    height: 4px;
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* Mobile menu animation */
.mobile-menu {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.mobile-menu.active {
    transform: translateX(0);
}

/* Scroll indicator */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, #DD0000 0%, #FFCE00 100%);
    z-index: 9999;
    transition: width 0.1s ease;
}

/* Success message */
.success-message {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white;
    padding: 15px;
    border-radius: 8px;
    margin: 10px 0;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
}

.success-message.show {
    opacity: 1;
    transform: translateY(0);
}

/* Error message */
.error-message {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    color: white;
    padding: 15px;
    border-radius: 8px;
    margin: 10px 0;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
}

.error-message.show {
    opacity: 1;
    transform: translateY(0);
}

/* Floating elements */
.float {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Responsive utilities */
@media (max-width: 768px) {
    .mobile-hidden {
        display: none;
    }
    
    .mobile-full {
        width: 100%;
    }
    
    .mobile-center {
        text-align: center;
    }
}

/* Print styles */
@media print {
    .no-print {
        display: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .btn-primary {
        background: #000;
        color: #fff;
        border: 2px solid #fff;
    }
    
    .btn-secondary {
        background: #fff;
        color: #000;
        border: 2px solid #000;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .auto-dark {
        background-color: #1a1a1a;
        color: #ffffff;
    }
}

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

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #DD0000 0%, #FFCE00 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #FFCE00 0%, #DD0000 100%);
}