/* ===== ANIMATIONS AND EFFECTS ===== */

/* ===== CORE ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseGlow {
    0% {
        text-shadow: none;
        filter: brightness(1.05);
    }
    100% {
        text-shadow: none;
        filter: brightness(1.08);
    }
}

@keyframes glowLine {
    0%, 100% {
        opacity: 0.5;
        box-shadow: 0 0 5px rgba(var(--primary-color-rgb), 0.3);
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 15px rgba(var(--primary-color-rgb), 0.7);
    }
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) scaleX(1);
    }
    49.9% {
        transform: translateX(0%) scaleX(1);
    }
    50% {
        transform: translateX(0%) scaleX(1);
    }
    100% {
        transform: translateX(100%) scaleX(1);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-5px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

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

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

/* ===== TECHNOLOGY CARD ANIMATIONS ===== */
@keyframes techCardsFlow {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ===== BUTTON ANIMATIONS ===== */
@keyframes heroButtonPulse {
    0%, 100% { 
        box-shadow: 
            0 8px 32px rgba(109, 40, 217, 0.4),
            0 4px 16px rgba(147, 51, 234, 0.3),
            inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }
    50% { 
        box-shadow: 
            0 8px 32px rgba(109, 40, 217, 0.6),
            0 4px 16px rgba(147, 51, 234, 0.5),
            inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }
}

@keyframes btn-loading-spinner {
    from {
        transform: rotate(0turn);
    }
    to {
        transform: rotate(1turn);
    }
}

@keyframes checkmark-appear {
    from {
        opacity: 0;
        transform: translateY(-50%) scale(0);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) scale(1);
    }
}

/* ===== WEBINAR ANIMATIONS ===== */
@keyframes slideInFromLeft {
    from {
        left: -100%;
        opacity: 0;
    }
    to {
        left: 0;
        opacity: 1;
    }
}

@keyframes fadeInMenu {
    from {
        opacity: 0.8;
    }
    to {
        opacity: 1;
    }
}

/* ===== SPECIALIZED CARDS ANIMATIONS ===== */
.hero-content h1,
.hero-content p,
.section-heading,
.tech-item,
.exp-item {
    animation: fadeInUp 0.8s ease forwards;
}

/* Disable animations for hero content to prevent layout shifts */
#hero .hero-content p {
    animation: none !important;
}

/* Allow hero heading to have the glow animation only */
#hero .hero-content h1 {
    animation: pulseGlow 3s ease-in-out infinite alternate !important;
    animation-delay: 0s !important;
}

.hero-content p {
    animation-delay: 0.4s;
}

/* Override hero animation delays */
#hero .hero-content h1,
#hero .hero-content p {
    animation-delay: 0s !important;
}

.section-heading {
    animation-delay: 0.6s;
}

.section-subheading {
    animation-delay: 0.7s;
}

.section-intro {
    animation-delay: 0.8s;
}

.tech-item {
    animation-delay: 0.9s;
}

.exp-item {
    animation-delay: 1s;
}

/* ===== SPECIALIZATION CARDS EFFECTS ===== */
.specialization-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.specialization-card:hover::before {
    opacity: 1;
    animation: shimmer 3s ease-in-out infinite;
}

/* ===== BENEFIT CARD ANIMATIONS ===== */
.benefit-card-icon {
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.benefit-card:hover .benefit-card-icon {
    transform: scale(1.1);
    background: rgba(var(--primary-color-rgb, 109, 40, 217), 0.2);
}

.benefit-card-icon i {
    transition: color 0.3s ease;
}

.highlight-badge {
    transition: background 0.3s ease, transform 0.3s ease;
}

.specialization-card:hover .highlight-badge {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* ===== TECH CARD ADVANCED EFFECTS ===== */
.tech-card-inner::before {
    animation: shimmer 3s ease-in-out infinite;
}

.tech-icon-wrapper::before {
    transition: opacity 0.3s ease;
}

.tech-card:hover .tech-icon-wrapper::before {
    opacity: 0;
}

/* Mobile responsive animations */
@media (max-width: 768px) {
    .hero-content h1 {
        animation-duration: 2.5s;
    }
}

/* ===== FOOTER ANIMATIONS ===== */
.footer-col .social-links a {
    transition: color 0.3s ease, transform 0.3s ease;
}

.footer-col .social-links a:hover {
    transform: translateY(-2px);
    background-color: rgba(var(--primary-color-rgb), 0.1);
}

/* ===== ADVANCED CARD EFFECTS ===== */
.article-card,
.solution-item,
.related-content-item,
.offering-item,
.exp-item {
    position: relative;
    overflow: hidden;
}

.article-card::before,
.solution-item::before,
.related-content-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.article-card:hover::before,
.solution-item:hover::before,
.related-content-item:hover::before {
    left: 100%;
}

/* ===== CONTACT FORM ANIMATIONS ===== */
.form-group input,
.form-group textarea,
.form-group select {
    position: relative;
}

.form-group::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #52eef5, #667eea);
    transition: width 0.3s ease;
}

.form-group input:focus + label::after,
.form-group textarea:focus + label::after,
.form-group select:focus + label::after {
    width: 100%;
}

/* ===== WORKFLOW SECTION ANIMATIONS ===== */
.workflow-step {
    position: relative;
}

.step-icon::before {
    animation: shimmer 3s ease-in-out infinite;
}

.benefit-item {
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--primary-color-rgb), 0.6);
    box-shadow: 0 12px 25px rgba(var(--primary-color-rgb), 0.4);
}

/* ===== WEBINAR SECTION ANIMATIONS ===== */
.webinar-main-card::before,
.webinar-video-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    max-width: 100%;
    overflow: hidden;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: shimmer 3s ease-in-out infinite;
    border-radius: 0 2px 2px 0;
}

.upcoming-webinar-item::before {
    animation: shimmer 3s ease-in-out infinite;
    border-radius: 0 2px 2px 0;
    max-width: 100%;
    overflow: hidden;
}

/* ===== GYANNETRA APP SECTION ANIMATIONS ===== */
.gn-feature-item:hover {
    background: rgba(var(--primary-color-rgb), 0.1);
    transform: translateX(5px);
}

.gn-feature-icon {
    transition: all 0.3s ease;
}

.gn-feature-item:hover .gn-feature-icon {
    background: rgba(var(--primary-color-rgb), 0.25);
    transform: scale(1.1);
}

.gn-download-link {
    transition: all 0.3s ease;
}

.gn-download-link:hover .gn-download-icon {
    transform: scale(1.1);
}

/* ===== NAVIGATION ANIMATIONS ===== */
.nav-link {
    position: relative;
}

.nav-link:after {
    transition: width 0.3s ease-out, left 0.3s ease-out;
}

.dropdown-menu {
    transition: opacity 0.3s ease, transform 0.3s ease, margin-top 0.3s ease, visibility 0s linear 0.3s;
}

/* ===== HOVER EFFECTS COLLECTION ===== */
.tech-card,
.benefit-card,
.specialization-card,
.course-card,
.webinar-video-card,
.gn-video-tutorial-card {
    transition: all 0.3s ease;
}

.tech-card:hover,
.course-card:hover,
.webinar-video-card:hover,
.gn-video-tutorial-card:hover {
    transform: translateY(-5px);
}

.benefit-card:hover,
.specialization-card:hover {
    transform: translateY(-8px);
}

/* ===== SCROLL ANIMATIONS ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation delays */
.animate-on-scroll:nth-child(1) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(2) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.4s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.5s; }

/* ===== LOADING ANIMATIONS ===== */
.loading-spinner {
    animation: spin 1s linear infinite;
}

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

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

/* ===== SPECIALIZED ANIMATION OVERRIDES ===== */
/* Ensure hero content is not affected by scroll animations */
#hero .hero-content.animate-on-scroll {
    animation: none !important;
    text-align: center !important;
}

#hero .hero-content.animate-on-scroll.animated {
    transform: none !important;
    opacity: 1 !important;
    text-align: center !important;
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
.tech-cards-track {
    will-change: transform;
}

.tech-card {
    transform-style: preserve-3d;
}

/* ===== TRANSITION COLLECTIONS ===== */
.smooth-transition {
    transition: all 0.3s ease;
}

.fast-transition {
    transition: all 0.15s ease;
}

.slow-transition {
    transition: all 0.6s ease;
}

/* ===== MOBILE ANIMATION ADJUSTMENTS ===== */
@media (max-width: 768px) {
    /* Reduce animation intensity on mobile */
    .tech-card:hover,
    .benefit-card:hover,
    .specialization-card:hover {
        transform: translateY(-3px);
    }
    
    /* Simplify hover effects on mobile */
    .workflow-step:hover {
        transform: translateY(-5px);
    }
    
    /* Disable complex animations on mobile for performance */
    .tech-card-inner::before {
        animation: none;
    }
    
    .step-icon::before {
        animation: none;
    }
}

@media (max-width: 480px) {
    /* Further reduce animations on very small screens */
    .animate-on-scroll {
        transition: all 0.3s ease;
    }
    
    /* Disable resource-intensive animations */
    .shimmer-effect {
        animation: none;
    }
    
    .webinar-main-card::before,
    .webinar-video-card::before,
    .upcoming-webinar-item::before {
        animation: none;
    }
}

/* ===== ACCESSIBILITY CONSIDERATIONS ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== EXPERTISE SECTION DIVIDER ANIMATION ===== */
.exp-item h3 {
    position: relative;
    padding-bottom: 14px;
    margin-bottom: 15px;
}

.exp-item h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 2px;
    background: linear-gradient(90deg, rgba(82, 238, 245, 0.2), rgba(82, 238, 245, 1), rgba(82, 238, 245, 0.2));
    border-radius: 2px;
    box-shadow: 0 0 8px rgba(82, 238, 245, 0.5);
}

/* ===== CUSTOM SCROLL EFFECTS ===== */
.scroll-fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.scroll-slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scroll-slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.scroll-slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scroll-slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ===== FINAL PERFORMANCE OPTIMIZATIONS ===== */
.will-change-transform {
    will-change: transform;
}

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

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

/* Video container hover effects */
.webinar-video-card .video-container {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.webinar-video-card:hover .video-container {
    transform: scale(1.02);
    box-shadow: 0 6px 16px rgba(82, 238, 245, 0.15);
}