/* ====================================
   ANIMATIONS & TRANSITIONS
   ==================================== */

/* Fade In Animation - DISABLED, content shows immediately */
.fade-in {
    opacity: 1;
    transform: translateY(0);
}

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

/* Staggered Animation */
.fade-in:nth-child(1) { transition-delay: 0.1s; }
.fade-in:nth-child(2) { transition-delay: 0.2s; }
.fade-in:nth-child(3) { transition-delay: 0.3s; }
.fade-in:nth-child(4) { transition-delay: 0.4s; }
.fade-in:nth-child(5) { transition-delay: 0.5s; }
.fade-in:nth-child(6) { transition-delay: 0.6s; }

/* Page Transition */
.page-transition {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
}

.page-transition.active {
    opacity: 1;
    pointer-events: all;
}

.page-transition-panel {
    position: absolute;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, #1A1A1A 0%, #2A2A2A 50%, #1A1A1A 100%);
    transform: scaleX(0);
    transition: transform 0.6s cubic-bezier(0.76, 0, 0.24, 1);
}

.page-transition-left {
    left: 0;
    transform-origin: left;
}

.page-transition-right {
    right: 0;
    transform-origin: right;
}

.page-transition.active .page-transition-panel {
    transform: scaleX(1);
}

/* Liquid Glass Distortion Filter */
.liquid-glass-filter {
    position: absolute;
    width: 0;
    height: 0;
}

/* Hover Lift Effect */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    will-change: transform;
}

.hover-lift:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* 3D Card Effect */
.card-3d {
    transform-style: preserve-3d;
    transition: transform var(--transition-base);
}

.card-3d:hover {
    transform: perspective(1000px) rotateY(5deg) rotateX(5deg);
}

/* Animated Underline */
.animated-underline {
    position: relative;
    display: inline-block;
}

.animated-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-silver);
    transition: width var(--transition-base);
}

.animated-underline:hover::after {
    width: 100%;
}

/* Glow Effect */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(192, 192, 192, 0.2);
    }
    50% {
        box-shadow: 0 0 40px rgba(192, 192, 192, 0.4),
                    0 0 60px rgba(192, 192, 192, 0.2);
    }
}

.glow-effect {
    animation: glow 3s ease-in-out infinite;
}

/* Shimmer Effect */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.shimmer {
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(192, 192, 192, 0.1) 50%,
        transparent 100%
    );
    background-size: 1000px 100%;
    animation: shimmer 3s infinite;
}

/* Particle Animation */
@keyframes particle-float {
    0%, 100% {
        transform: translate(0, 0);
        opacity: 0.5;
    }
    50% {
        transform: translate(var(--tx), var(--ty));
        opacity: 1;
    }
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-silver);
    border-radius: 50%;
    animation: particle-float 6s ease-in-out infinite;
    pointer-events: none;
}

/* Gradient Animation */
@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.animated-gradient {
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
}

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

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

/* Bounce Entrance */
@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 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Slide In Animations */
@keyframes slide-in-left {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slide-in-right {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

/* Scale In */
@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.scale-in {
    animation: scale-in 0.6s ease;
}

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

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

/* Text Reveal */
@keyframes text-reveal {
    0% {
        clip-path: inset(0 100% 0 0);
    }
    100% {
        clip-path: inset(0 0 0 0);
    }
}

.text-reveal {
    animation: text-reveal 1s cubic-bezier(0.77, 0, 0.175, 1);
}

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