/* ===============================================
   KARDERA - ANIMATIONS & TRANSITIONS
   =============================================== */

/* FADE ANIMATIONS */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.6s ease-forward forwards;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-down {
    opacity: 0;
    transform: translateY(-20px);
    animation: fadeInDown 0.8s ease-out forwards;
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-20px);
    animation: fadeInLeft 0.8s ease-out forwards;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(20px);
    animation: fadeInRight 0.8s ease-out forwards;
}

/* SCALE ANIMATIONS */
.scale-in {
    opacity: 0;
    transform: scale(0.8);
    animation: scaleIn 0.6s ease-out forwards;
}

.scale-in-center {
    transform: scale(0);
    animation: scaleInCenter 0.5s ease-out forwards;
}

/* BOUNCE ANIMATIONS */
.bounce-in {
    animation: bounceIn 0.8s ease-out forwards;
}

.bounce-in-down {
    opacity: 0;
    transform: translateY(-100px);
    animation: bounceInDown 1s ease-out forwards;
}

/* SLIDE ANIMATIONS */
.slide-in-left {
    transform: translateX(-100%);
    animation: slideInLeft 0.6s ease-out forwards;
}

.slide-in-right {
    transform: translateX(100%);
    animation: slideInRight 0.6s ease-out forwards;
}

.slide-up {
    transform: translateY(100%);
    animation: slideUp 0.6s ease-out forwards;
}

/* HOVER ANIMATIONS */
.hover-lift {
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.hover-scale {
    transition: var(--transition);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-rotate {
    transition: var(--transition);
}

.hover-rotate:hover {
    transform: rotate(5deg);
}

.hover-glow {
    transition: var(--transition);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(234, 38, 65, 0.3);
}

/* LOADING ANIMATIONS */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--secondary);
    border-left-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-dots {
    display: flex;
    gap: 4px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: loadingDots 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

/* PULSE ANIMATIONS */
.pulse {
    animation: pulse 2s ease-in-out infinite;
}

.pulse-slow {
    animation: pulse 3s ease-in-out infinite;
}

.pulse-fast {
    animation: pulse 1s ease-in-out infinite;
}

/* FLOAT ANIMATIONS */
.float {
    animation: float 6s ease-in-out infinite;
}

.float-slow {
    animation: float 8s ease-in-out infinite;
}

.float-fast {
    animation: float 4s ease-in-out infinite;
}

/* KEYFRAMES */
@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

@keyframes scaleInCenter {
    to { transform: scale(1); }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); }
}

@keyframes bounceInDown {
    0% {
        opacity: 0;
        transform: translateY(-100px);
    }
    60% {
        opacity: 1;
        transform: translateY(25px);
    }
    75% { transform: translateY(-10px); }
    90% { transform: translateY(5px); }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    to { transform: translateX(0); }
}

@keyframes slideInRight {
    to { transform: translateX(0); }
}

@keyframes slideUp {
    to { transform: translateY(0); }
}

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

@keyframes loadingDots {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

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

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

/* TRANSITION UTILITIES */
.transition-all {
    transition: all 0.3s ease;
}

.transition-fast {
    transition: all 0.15s ease;
}

.transition-slow {
    transition: all 0.5s ease;
}

.transition-transform {
    transition: transform 0.3s ease;
}

.transition-opacity {
    transition: opacity 0.3s ease;
}

.transition-colors {
    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

/* ANIMATION DELAYS */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

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