/* Scroll Reveal Animations */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-section.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-card {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    transition-delay: calc(var(--animation-order) * 0.1s);
}

.fade-in-card.animate-in {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Ripple Effect for Buttons */
.btn {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Glowing Border Animation */
@keyframes glow-border {
    0%, 100% {
        box-shadow: 0 0 5px rgba(74, 144, 226, 0.3),
                    0 0 10px rgba(74, 144, 226, 0.2),
                    0 0 15px rgba(74, 144, 226, 0.1);
    }
    50% {
        box-shadow: 0 0 10px rgba(74, 144, 226, 0.5),
                    0 0 20px rgba(74, 144, 226, 0.4),
                    0 0 30px rgba(74, 144, 226, 0.3);
    }
}

/* Shine Effect */
@keyframes shine {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.shine-effect {
    position: relative;
    overflow: hidden;
}

.shine-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent);
    transition: left 0.5s;
    z-index: 1;
}

.shine-effect:hover::before {
    left: 100%;
}

/* Floating Animation */
@keyframes float-gentle {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.float-animation {
    animation: float-gentle 3s ease-in-out infinite;
}

/* Pulse Glow Animation */
@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(74, 144, 226, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(74, 144, 226, 0.6);
    }
}

/* Scale on Hover */
.scale-hover {
    transition: transform 0.3s ease;
}

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

/* Fade Slide Animations */
.fade-slide-up {
    animation: fade-slide-up 0.8s ease-out;
}

@keyframes fade-slide-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-slide-left {
    animation: fade-slide-left 0.8s ease-out;
}

@keyframes fade-slide-left {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-slide-right {
    animation: fade-slide-right 0.8s ease-out;
}

@keyframes fade-slide-right {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Bounce In Animation */
@keyframes bounce-in {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

.bounce-in {
    animation: bounce-in 0.8s ease-out;
}

/* Rotate In Animation */
@keyframes rotate-in {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.5);
    }
    to {
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

.rotate-in {
    animation: rotate-in 0.8s ease-out;
}

/* Text Gradient Animation */
.text-gradient-animate {
    background: linear-gradient(90deg, 
        var(--primary-color), 
        #64b5f6, 
        var(--primary-color));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: text-gradient-shift 3s ease infinite;
}

@keyframes text-gradient-shift {
    0%, 100% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
}

/* Stagger Animation Delays */
.stagger-animation:nth-child(1) { animation-delay: 0.1s; }
.stagger-animation:nth-child(2) { animation-delay: 0.2s; }
.stagger-animation:nth-child(3) { animation-delay: 0.3s; }
.stagger-animation:nth-child(4) { animation-delay: 0.4s; }
.stagger-animation:nth-child(5) { animation-delay: 0.5s; }
.stagger-animation:nth-child(6) { animation-delay: 0.6s; }

/* Loading Skeleton Animation */
@keyframes skeleton-loading {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

.skeleton {
    background: linear-gradient(90deg, 
        var(--secondary-color) 0%, 
        rgba(74, 144, 226, 0.1) 50%, 
        var(--secondary-color) 100%);
    background-size: 200px 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

/* Progress Bar Animation */
.progress-bar {
    transition: width 1.5s ease-in-out;
}

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

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