/* Base Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

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

/* Loading Spinner */
@keyframes spinnerRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Shooting Star Animation */
@keyframes shootingStar {
    0% {
        transform: translateX(-100%) translateY(0) rotate(-45deg);
        opacity: 1;
    }
    100% {
        transform: translateX(200%) translateY(300%) rotate(-45deg);
        opacity: 0;
    }
}

/* Stars Twinkling */
@keyframes twinkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Scroll Progress */
@keyframes progressGrow {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

/* Button Hover Effect */
@keyframes buttonPulse {
    0% { box-shadow: 0 0 0 0 rgba(21, 52, 209, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(21, 52, 209, 0); }
    100% { box-shadow: 0 0 0 0 rgba(21, 52, 209, 0); }
}

/* Service Card Hover */
@keyframes cardFloat {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

/* Icon Animations */
@keyframes iconBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Form Success Animation */
@keyframes checkmark {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Cookie Consent Slide */
@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

/* Animation Classes */
.animate-in {
    opacity: 0;
    animation: fadeIn 0.6s var(--transition-base) forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/* Scroll Animations */
.fade-in-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading States */
.loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-color);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spinnerRotate 0.8s linear infinite;
}

/* Interactive Elements */
.service-card {
    transition: transform var(--transition-base);
}

.service-card:hover {
    animation: cardFloat 2s ease-in-out infinite;
}

.service-icon i {
    transition: transform var(--transition-base);
}

.service-card:hover .service-icon i {
    animation: iconBounce 0.5s ease-in-out;
}

/* Stars Background */
.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: twinkle 1.5s infinite;
}

.shooting-star {
    position: absolute;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, white, transparent);
    animation: shootingStar 2s linear infinite;
    animation-delay: 1s;
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-color);
    transform-origin: left;
    z-index: var(--z-maximum);
}