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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Merriweather', Georgia, serif;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-in;
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

.shadow-hover {
    transition: box-shadow 0.3s ease;
}

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

form input,
form textarea,
form select {
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

form input:focus,
form textarea:focus,
form select:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

form input.error,
form textarea.error,
form select.error {
    border-color: #ef4444;
}

form input.success,
form textarea.success,
form select.success {
    border-color: #10b981;
}

.form-error {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-success {
    color: #10b981;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

#mobile-menu {
    transition: opacity 0.3s ease;
}

#mobile-menu.hidden {
    opacity: 0;
    pointer-events: none;
}

#mobile-menu:not(.hidden) {
    opacity: 1;
}

#cookie-consent {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#cookie-consent.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

#cookie-consent:not(.hidden) {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 640px) {
    #cookie-consent {
        left: 1rem;
        right: 1rem;
        max-width: none;
    }
}

.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
}

.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.section-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    margin: 0 auto 2rem;
}

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