/**
 * SitesByHugo - Animations & Effects
 * Smooth scroll animations, hover effects, transitions
 */

/* ===== Keyframe Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

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

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(139, 92, 246, 0.5);
    }
}

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}

/* ===== Scroll Reveal Animations ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal--left {
    transform: translateX(-30px);
}

.reveal--left.revealed {
    transform: translateX(0);
}

.reveal--right {
    transform: translateX(30px);
}

.reveal--right.revealed {
    transform: translateX(0);
}

.reveal--scale {
    transform: scale(0.95);
}

.reveal--scale.revealed {
    transform: scale(1);
}

/* Staggered animations for grid items */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0.1s; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.2s; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.3s; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.4s; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 0.5s; }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 0.6s; }

.reveal-stagger.revealed > * {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Animation Utility Classes ===== */
.animate-fade-in {
    animation: fadeIn 0.6s var(--ease-out) forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s var(--ease-out) forwards;
}

.animate-fade-in-down {
    animation: fadeInDown 0.6s var(--ease-out) forwards;
}

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

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-glow {
    animation: glow 2s ease-in-out infinite;
}

.animate-gradient {
    background-size: 200% 200%;
    animation: gradient 3s ease infinite;
}

/* ===== Hover Effects ===== */
.hover-lift {
    transition: transform var(--duration-300) var(--ease-out);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-scale {
    transition: transform var(--duration-300) var(--ease-out);
}

.hover-scale:hover {
    transform: scale(1.02);
}

.hover-glow {
    transition: box-shadow var(--duration-300) var(--ease-out);
}

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

/* ===== Gradient Text Animation ===== */
.text-gradient-animated {
    background: linear-gradient(
        90deg,
        var(--color-primary-400),
        var(--color-accent-400),
        var(--color-secondary-400),
        var(--color-primary-400)
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient 4s linear infinite;
}

/* ===== Loading States ===== */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-gray-800) 25%,
        var(--color-gray-700) 50%,
        var(--color-gray-800) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

/* ===== Cursor Effects ===== */
.cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 10;
    opacity: 0;
    transition: opacity var(--duration-300) var(--ease-out);
}

.cursor-glow.active {
    opacity: 1;
}

/* ===== 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;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
    }
    
    .reveal-stagger > * {
        opacity: 1;
        transform: none;
    }
}

/* ===== Page Transition ===== */
.page-transition {
    position: fixed;
    inset: 0;
    background: var(--color-gray-950);
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.page-transition.active {
    opacity: 1;
}

/* ===== Number Counter Animation ===== */
.counter {
    display: inline-block;
}

/* ===== Magnetic Button Effect Styles ===== */
.magnetic {
    transition: transform var(--duration-200) var(--ease-out);
}

/* ===== Parallax Effect ===== */
.parallax {
    will-change: transform;
}

/* ===== Marquee Animation ===== */
@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.marquee {
    overflow: hidden;
    white-space: nowrap;
}

.marquee__inner {
    display: inline-flex;
    animation: marquee 30s linear infinite;
}

.marquee__inner > * {
    flex-shrink: 0;
}