/* ===================================
   ANIMATION STYLES
   Keyframes, transitions, and motion effects
   =================================== */

/* Floating Orbs Animation */
.floating-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(1px);
    animation: float 6s ease-in-out infinite;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--accent-primary), transparent);
    top: 10%;
    left: -5%;
    animation-delay: 0s;
}

.orb-2 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--accent-secondary), transparent);
    top: 60%;
    right: -5%;
    animation-delay: -2s;
}

.orb-3 {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--accent-tertiary), transparent);
    bottom: 20%;
    left: 20%;
    animation-delay: -4s;
}

/* Keyframe Animations */
@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg) scale(1);
    }

    33% {
        transform: translateY(-30px) rotate(120deg) scale(1.1);
    }

    66% {
        transform: translateY(20px) rotate(240deg) scale(0.9);
    }
}

@keyframes glow-pulse {
    from {
        filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
    }

    to {
        filter: drop-shadow(0 0 40px rgba(139, 92, 246, 0.8));
    }
}

@keyframes scroll-bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px) scale(0.9);
        opacity: 0;
    }

    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

@keyframes successPop {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 1;
    }

    100% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

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

@keyframes fadeInOut {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }

    20% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }

    80% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }

    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
}

/* Dynamic Project Card Animations */
.project-card {
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
            rgba(0, 212, 255, 0.1) 0%,
            var(--glass-bg) 50%);
}

/* Loading State Animations */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

/* Intersection Observer Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Hover Effects */
.hover-lift {
    transition: transform var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-5px);
}

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

.hover-glow:hover {
    box-shadow: var(--glow-primary);
}

/* Stagger Animation for Project Cards */
.project-card:nth-child(1) {
    animation-delay: 0.1s;
}

.project-card:nth-child(2) {
    animation-delay: 0.2s;
}

.project-card:nth-child(3) {
    animation-delay: 0.3s;
}

.project-card:nth-child(4) {
    animation-delay: 0.4s;
}

.project-card:nth-child(5) {
    animation-delay: 0.5s;
}

.project-card:nth-child(6) {
    animation-delay: 0.6s;
}