/* ============================================
   Micro-Interactions & Hover Effects
   Modern, subtle animations for better UX
   ============================================ */

/* Button Hover Effects */
.btn,
.filter-btn,
.nav-link,
.service-card,
.portfolio-item,
.stat-item,
.process-step {
    position: relative;
    overflow: hidden;
}

/* Ripple Effect */
.btn::before,
.filter-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    pointer-events: none;
}

.btn:active::before,
.filter-btn:active::before {
    width: 300px;
    height: 300px;
}

/* Card Lift Effect */
.service-card,
.portfolio-item,
.stat-item,
.process-step {
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
                box-shadow 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.service-card:hover,
.portfolio-item:hover,
.stat-item:hover,
.process-step:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3),
                0 0 30px var(--accent-glow);
}

/* Link Underline Animation */
.nav-link,
.portfolio-link,
.case-study-btn {
    position: relative;
}

.nav-link::after,
.portfolio-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    border-radius: 2px;
}

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

/* Icon Pulse Animation */
.service-icon,
.step-icon,
.case-study-feature-icon {
    transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.service-card:hover .service-icon,
.process-step:hover .step-icon,
.case-study-feature:hover .case-study-feature-icon {
    transform: scale(1.1) rotate(5deg);
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1.1) rotate(5deg);
    }
    50% {
        transform: scale(1.15) rotate(-5deg);
    }
}

/* Text Glow on Hover */
.gradient-text,
.section-title,
.hero-title {
    transition: text-shadow 0.3s ease;
}

.gradient-text:hover,
.section-title:hover {
    text-shadow: 0 0 20px var(--accent-glow);
}

/* Input Focus Effects */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
    transform: scale(1.02);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Scroll Reveal Animation Enhancement */
.animate-on-scroll {
    opacity: 1; /* Start visible, GSAP will animate */
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1),
                transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Only hide if GSAP is not available */
.no-gsap .animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
}

.no-gsap .animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger Animation for Grid Items */
.portfolio-grid .portfolio-item:nth-child(1) { transition-delay: 0.1s; }
.portfolio-grid .portfolio-item:nth-child(2) { transition-delay: 0.2s; }
.portfolio-grid .portfolio-item:nth-child(3) { transition-delay: 0.3s; }
.portfolio-grid .portfolio-item:nth-child(4) { transition-delay: 0.4s; }
.portfolio-grid .portfolio-item:nth-child(5) { transition-delay: 0.5s; }
.portfolio-grid .portfolio-item:nth-child(6) { transition-delay: 0.6s; }

.services-grid .service-card:nth-child(1) { transition-delay: 0.1s; }
.services-grid .service-card:nth-child(2) { transition-delay: 0.2s; }
.services-grid .service-card:nth-child(3) { transition-delay: 0.3s; }
.services-grid .service-card:nth-child(4) { transition-delay: 0.4s; }

/* Loading Skeleton Animation */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-surface) 0%,
        var(--bg-secondary) 50%,
        var(--bg-surface) 100%
    );
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s ease-in-out infinite;
}

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

/* Shimmer Effect */
.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    animation: shimmer 2s infinite;
}

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

/* Magnetic Effect Enhancement */
.magnetic-btn {
    transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.magnetic-btn:hover {
    transform: translateY(-4px) scale(1.05);
}

/* Badge Animation - Disabled to prevent conflict with GSAP */
/* GSAP handles badge animations, CSS animation causes jitter */
/* 
.section-badge,
.hero-badge,
.case-study-badge {
    animation: badgeFloat 3s ease-in-out infinite;
}

@keyframes badgeFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}
*/

/* Number Counter Animation */
.stat-number {
    transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.stat-item:hover .stat-number {
    transform: scale(1.1);
    color: var(--accent-primary);
}

/* Image Zoom on Hover */
.portfolio-image,
.service-image {
    overflow: hidden;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.portfolio-item:hover .portfolio-image,
.service-card:hover .service-image {
    transform: scale(1.1);
}

/* Gradient Border Animation */
.gradient-border {
    position: relative;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-lg);
    padding: 2px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gradient-border:hover::before {
    opacity: 1;
    animation: gradientRotate 3s linear infinite;
}

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

/* Light Mode Adjustments */
[data-theme="light"] .btn:active::before,
[data-theme="light"] .filter-btn:active::before {
    background: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .shimmer::after {
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 0, 0, 0.05),
        transparent
    );
}