/* ===== REFINED ANIMATIONS CSS ===== */

/* Loading animations */
@keyframes loadingProgress {
    0% { width: 0%; }
    20% { width: 30%; }
    40% { width: 60%; }
    80% { width: 90%; }
    100% { width: 100%; }
}

.loading-progress {
    animation: loadingProgress 3s ease-out forwards;
}

@keyframes fadeInUp {
    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 fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* Hero animations */
.hero-loaded .title-line {
    animation: fadeInUp 0.8s ease-out forwards;
}

.hero-loaded .title-line:nth-child(1) {
    animation-delay: 0.2s;
}

.hero-loaded .title-line:nth-child(2) {
    animation-delay: 0.4s;
}

.hero-loaded .hero-subtitle {
    animation: fadeInUp 0.8s ease-out 0.6s forwards;
}

.hero-loaded .hero-buttons .cta-button:nth-child(1) {
    animation: fadeInUp 0.8s ease-out 0.8s forwards;
}

.hero-loaded .hero-buttons .cta-button:nth-child(2) {
    animation: fadeInUp 0.8s ease-out 1s forwards;
}

/* Scroll reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease-out;
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease-out;
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s ease-out;
}

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

/* Stagger animations for grids */
.stagger-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.stagger-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

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

/* Parallax elements */
.parallax-element {
    will-change: transform;
    transition: transform 0.1s ease-out;
}

/* Hover animations */
.hover-lift {
    transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.hover-scale {
    transition: transform 0.3s ease-out;
}

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

/* Button animations */
.cta-button {
    position: relative;
    overflow: hidden;
}

.cta-button::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 ease-out;
}

.cta-button:hover::before {
    left: 100%;
}

/* Navigation animations */
.navbar {
    transform: translateY(-100%);
    transition: transform 0.5s ease-out;
}

.navbar.visible {
    transform: translateY(0);
}

.nav-link {
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(74, 144, 226, 0.1), transparent);
    transition: left 0.3s ease-out;
}

.nav-link:hover::before {
    left: 100%;
}

/* Service card animations */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 202, 171, 0.05), rgba(203, 228, 193, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

.service-card:hover::after {
    opacity: 1;
}

.service-icon {
    transition: transform 0.3s ease-out;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

/* Portfolio animations */
.portfolio-item {
    position: relative;
    overflow: hidden;
}

.portfolio-overlay {
    transform: translateY(100%);
    transition: transform 0.4s ease-out;
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-info {
    transform: translateY(20px);
    transition: transform 0.4s ease-out 0.1s;
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

/* Contact form animations */
.form-group {
    position: relative;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    transform: translateY(-2px);
}

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

.form-group input:focus + label,
.form-group select:focus + label,
.form-group textarea:focus + label {
    color: var(--blue-accent);
    transform: translateY(-2px);
}

/* Stats counter animation */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-number {
    animation: countUp 0.8s ease-out forwards;
}

.stat-number.counting {
    animation: countUp 0.8s ease-out forwards;
}

/* Scroll indicator animation */
.scroll-indicator {
    animation: fadeIn 1s ease-out 2s forwards;
    opacity: 0;
}

/* Loading screen exit animation */
.loading-screen.fade-out {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease-out;
}

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

/* Reduce motion for accessibility */
@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;
    }
    
    .parallax-element {
        transform: none !important;
    }
}

/* Performance optimizations */
.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Micro-interactions */
.micro-bounce {
    transition: transform 0.2s ease-out;
}

.micro-bounce:active {
    transform: scale(0.95);
}

.micro-glow {
    transition: box-shadow 0.3s ease-out;
}

.micro-glow:hover {
    box-shadow: 0 0 20px rgba(74, 144, 226, 0.3);
}

/* Text animations */
.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.6s ease-out;
}

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

/* Gradient animations */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animated-gradient {
    background-size: 200% 200%;
    animation: gradientShift 6s ease infinite;
}

/* Floating elements animation refinement */
@keyframes subtleFloat {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg);
        opacity: 0.8;
    }
    50% { 
        transform: translateY(-15px) rotate(2deg);
        opacity: 1;
    }
}

.floating-element {
    animation: subtleFloat 8s ease-in-out infinite;
}

.floating-element.element-1 {
    animation-delay: 0s;
}

.floating-element.element-2 {
    animation-delay: 2.7s;
}

.floating-element.element-3 {
    animation-delay: 5.3s;
}

/* Professional loading states */
.loading-state {
    position: relative;
    overflow: hidden;
}

.loading-state::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 1.5s infinite;
}

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

/* Enhanced focus states for accessibility */
.focus-visible {
    outline: 2px solid var(--blue-accent);
    outline-offset: 2px;
    border-radius: var(--radius-md);
}

/* Smooth transitions for theme changes */
* {
    transition: background-color 0.3s ease-out, color 0.3s ease-out, border-color 0.3s ease-out;
}