/* ===== INTERACTIVE ANIMATIONS AND TRANSITIONS ===== */

/* ===== KEYFRAME ANIMATIONS ===== */

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

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

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

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(233, 69, 96, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(233, 69, 96, 0.6);
    }
}

/* ===== ENHANCED HOVER EFFECTS ===== */

/* Service Tiles Enhanced Animations */
.service-tile {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(233, 69, 96, 0.1), transparent);
    transition: left 0.5s ease;
}

.service-tile:hover::before {
    left: 100%;
}

.service-tile:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 25px 50px rgba(233, 69, 96, 0.2);
}

.service-tile:hover .service-icon {
    animation: pulse 1s ease-in-out;
}

.service-tile:hover .service-title {
    color: var(--color-accent-magenta);
    transform: translateY(-3px);
}

.service-tile:hover .service-description {
    transform: translateY(-2px);
    color: #444;
}

/* Portfolio Items Enhanced Animations */
.portfolio-item {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

/* Portfolio overlay animations removed - clean image display only */

/* Button Enhanced Animations */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-3px) scale(1.02);
}

.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(233, 69, 96, 0.4);
}

.btn-secondary:hover {
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

/* Navigation Link Animations */
.nav-link {
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-magenta), var(--color-highlight-yellow));
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    transform: translateY(-2px);
    color: var(--color-accent-magenta);
}

/* Form Field Animations */
.form-group {
    position: relative;
    transition: transform 0.3s ease;
}

.form-input,
.form-textarea,
.form-select {
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(233, 69, 96, 0.15);
}

.form-label {
    transition: all 0.3s ease;
}

.form-group-focused .form-label {
    color: var(--color-accent-magenta);
    transform: scale(1.05);
}

/* About Section Animations */
.about-image {
    transition: all 0.4s ease;
}

.about-image:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(233, 69, 96, 0.1), rgba(26, 26, 46, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: var(--radius-lg);
}

.about-image:hover::before {
    opacity: 1;
}

/* Footer Link Animations */
.footer-links a {
    position: relative;
    transition: all 0.3s ease;
}

.footer-links a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent-magenta);
    transition: width 0.3s ease;
}

.footer-links a:hover::before {
    width: 100%;
}

.footer-links a:hover {
    transform: translateX(5px);
    color: var(--color-accent-magenta);
}

/* Social Link Animations */
.social-link {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-link:hover {
    transform: translateY(-5px) scale(1.1);
    background: var(--color-accent-magenta);
    box-shadow: 0 8px 20px rgba(233, 69, 96, 0.4);
}

/* ===== SCROLL ANIMATIONS ===== */

/* Scroll Progress Bar */
.scroll-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-magenta), var(--color-highlight-yellow));
    z-index: 9999;
    transition: width 0.1s ease, opacity 0.3s ease;
    opacity: 0;
}

/* Section Reveal Animations */
.section-title {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.section-subtitle {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
}

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

/* Staggered Animations */
.service-tile {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-tile.animate-in {
    opacity: 1;
    transform: scale(1);
}

.portfolio-item {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* ===== MICRO-INTERACTIONS ===== */

/* Loading States */
.loading-shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200px 100%;
    animation: shimmer 1.5s infinite;
}

/* Ripple Effect */
@keyframes ripple {
    to {
        transform: scale(2);
        opacity: 0;
    }
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple 0.6s ease-out;
    pointer-events: none;
}

/* Floating Elements */
.float-animation {
    animation: float 3s ease-in-out infinite;
}

/* Glow Effects */
.glow-effect {
    animation: glow 2s ease-in-out infinite alternate;
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */

/* Will-change properties for better performance */
.service-tile,
.portfolio-item,
.btn,
.nav-link {
    will-change: transform, box-shadow, opacity;
}

.scroll-progress-bar {
    will-change: width, opacity;
}

/* Reduce animations for low-performance devices */
.reduce-animations * {
    animation-duration: 0.1s !important;
    transition-duration: 0.1s !important;
}

.reduce-animations .service-tile:hover,
.reduce-animations .portfolio-item:hover,
.reduce-animations .btn:hover {
    transform: none !important;
}

/* ===== RESPONSIVE ANIMATION ADJUSTMENTS ===== */

@media (max-width: 767px) {
    /* Reduce animation intensity on mobile */
    .service-tile:hover {
        transform: translateY(-5px) scale(1.01);
    }
    
    .portfolio-item:hover {
        transform: translateY(-5px) scale(1.01);
    }
    
    .btn:hover {
        transform: translateY(-2px) scale(1.01);
    }
    
    /* Disable complex animations on touch devices */
    .service-tile::before,
    .btn::before {
        display: none;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .service-tile:hover,
    .portfolio-item:hover,
    .btn:hover,
    .nav-link:hover {
        transform: none !important;
    }
    
    .service-tile::before,
    .btn::before {
        display: none;
    }
}

/* ===== ACCESSIBILITY CONSIDERATIONS ===== */

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scroll-progress-bar {
        transition: none;
    }
    
    .service-tile,
    .portfolio-item,
    .btn,
    .nav-link {
        transition: none;
    }
    
    .float-animation,
    .glow-effect {
        animation: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .service-tile:hover,
    .portfolio-item:hover,
    .btn:hover {
        outline: 3px solid currentColor;
        outline-offset: 2px;
    }
}

/* ===== LOADING ANIMATIONS ===== */

.fade-in-on-load {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
}

.slide-in-on-load {
    opacity: 0;
    transform: translateY(50px);
    animation: slideInUp 0.8s ease-out 0.5s forwards;
}

.scale-in-on-load {
    opacity: 0;
    transform: scale(0.8);
    animation: scaleIn 0.6s ease-out 0.7s forwards;
}

/* ===== CUSTOM ANIMATION UTILITIES ===== */

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }
.animate-delay-5 { animation-delay: 0.5s; }

.transition-fast { transition-duration: 0.15s; }
.transition-normal { transition-duration: 0.3s; }
.transition-slow { transition-duration: 0.5s; }

/* ===== ENHANCED FOCUS STATES ===== */

.keyboard-navigation .service-tile:focus,
.keyboard-navigation .portfolio-item:focus,
.keyboard-navigation .btn:focus,
.keyboard-navigation .nav-link:focus {
    outline: 3px solid var(--color-accent-magenta);
    outline-offset: 2px;
    transform: translateY(-2px);
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */

/* Optimize animations for better performance */
@media (prefers-reduced-motion: no-preference) {
    .service-tile,
    .portfolio-item,
    .btn {
        contain: layout style paint;
    }
}

/* GPU acceleration for smooth animations */
.service-tile,
.portfolio-item,
.btn,
.nav-link,
.scroll-progress-bar {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Optimize repaints */
.service-tile:hover,
.portfolio-item:hover {
    will-change: transform, box-shadow;
}

.service-tile:not(:hover),
.portfolio-item:not(:hover) {
    will-change: auto;
}

/* ===== PRINT STYLES ===== */

@media print {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
        transform: none !important;
        box-shadow: none !important;
    }
    
    .scroll-progress-bar {
        display: none;
    }
}