/*
 * Lucentra LLC - Animations & Transitions
 * Premium micro-interactions and scroll animations
 */

/* ========================================
   AOS (Animate On Scroll) Customizations
   ======================================== */

/* Fade animations */
[data-aos="fade-up"] {
    transform: translate3d(0, 40px, 0);
    opacity: 0;
}

[data-aos="fade-up"].aos-animate {
    transform: translate3d(0, 0, 0);
    opacity: 1;
}

[data-aos="fade-down"] {
    transform: translate3d(0, -40px, 0);
    opacity: 0;
}

[data-aos="fade-down"].aos-animate {
    transform: translate3d(0, 0, 0);
    opacity: 1;
}

[data-aos="fade-left"] {
    transform: translate3d(40px, 0, 0);
    opacity: 0;
}

[data-aos="fade-left"].aos-animate {
    transform: translate3d(0, 0, 0);
    opacity: 1;
}

[data-aos="fade-right"] {
    transform: translate3d(-40px, 0, 0);
    opacity: 0;
}

[data-aos="fade-right"].aos-animate {
    transform: translate3d(0, 0, 0);
    opacity: 1;
}

/* Zoom animations */
[data-aos="zoom-in"] {
    transform: scale(0.9);
    opacity: 0;
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
    opacity: 1;
}

[data-aos="zoom-out"] {
    transform: scale(1.1);
    opacity: 0;
}

[data-aos="zoom-out"].aos-animate {
    transform: scale(1);
    opacity: 1;
}

/* Slide animations */
[data-aos="slide-up"] {
    transform: translateY(100%);
    opacity: 0;
}

[data-aos="slide-up"].aos-animate {
    transform: translateY(0);
    opacity: 1;
}

/* Custom flip animation */
[data-aos="flip-up"] {
    transform: perspective(600px) rotateX(-20deg);
    opacity: 0;
}

[data-aos="flip-up"].aos-animate {
    transform: perspective(600px) rotateX(0);
    opacity: 1;
}

/* Stagger delay for children */
[data-aos][data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos][data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos][data-aos-delay="300"] { transition-delay: 300ms; }
[data-aos][data-aos-delay="400"] { transition-delay: 400ms; }
[data-aos][data-aos-delay="500"] { transition-delay: 500ms; }
[data-aos][data-aos-delay="600"] { transition-delay: 600ms; }

/* ========================================
   Button Animations
   ======================================== */

.btn-primary,
.btn-secondary,
.btn-outline {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

/* Ripple effect on click */
.btn-primary::before,
.btn-secondary::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, height 0.6s;
}

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

/* Hover lift effect */
.btn-primary:hover,
.btn-secondary:hover,
.btn-outline:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(26, 54, 93, 0.25);
}

.btn-primary:active,
.btn-secondary:active,
.btn-outline:active {
    transform: translateY(0);
}

/* Button icon slide */
.btn-primary .feather,
.btn-secondary .feather {
    transition: transform var(--transition-base);
}

.btn-primary:hover .feather,
.btn-secondary:hover .feather {
    transform: translateX(4px);
}

/* ========================================
   Card Animations
   ======================================== */

.service-card,
.industry-card,
.insight-card,
.stat-card {
    transition: all var(--transition-base);
    position: relative;
}

/* Service card hover */
.service-card {
    border-top: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--primary-gold);
}

.service-card .service-icon {
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    color: var(--primary-gold);
}

.service-card .card-arrow {
    transition: transform var(--transition-base);
}

.service-card:hover .card-arrow {
    transform: translateX(6px);
}

/* Industry card hover */
.industry-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.industry-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-gold);
    transform: translateY(-4px);
}

.industry-card .industry-icon {
    transition: all var(--transition-base);
}

.industry-card:hover .industry-icon {
    transform: scale(1.15);
    filter: drop-shadow(0 0 12px rgba(212, 168, 75, 0.4));
}

/* Insight card hover */
.insight-card {
    overflow: hidden;
}

.insight-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.insight-card .insight-image {
    overflow: hidden;
}

.insight-card .insight-image img {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.insight-card:hover .insight-image img {
    transform: scale(1.08);
}

.insight-card .insight-category {
    transition: all var(--transition-base);
}

.insight-card:hover .insight-category {
    background: var(--primary-gold);
    color: var(--primary-navy);
}

/* Stat card pulse animation */
.stat-card {
    animation: none;
}

.stat-card.aos-animate {
    animation: statPulse 0.6s ease-out;
}

@keyframes statPulse {
    0% {
        transform: scale(0.95);
        opacity: 0;
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ========================================
   Navigation Animations
   ======================================== */

/* Smooth navbar background transition */
.navbar {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    background: var(--primary-navy);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Menu items stagger animation */
.nav-menu li {
    opacity: 0;
    animation: navFadeIn 0.5s ease forwards;
}

.nav-menu li:nth-child(1) { animation-delay: 0.1s; }
.nav-menu li:nth-child(2) { animation-delay: 0.2s; }
.nav-menu li:nth-child(3) { animation-delay: 0.3s; }
.nav-menu li:nth-child(4) { animation-delay: 0.4s; }
.nav-menu li:nth-child(5) { animation-delay: 0.5s; }

@keyframes navFadeIn {
    to {
        opacity: 1;
    }
}

/* Nav link underline animation */
.nav-menu a {
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: width var(--transition-base);
}

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

/* Mobile menu slide-in */
.nav-menu.active {
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

/* Hamburger animation */
.hamburger span {
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

/* ========================================
   Hero Section Animations
   ======================================== */

/* Hero content fade-in */
.hero-content {
    animation: heroFadeIn 1.2s ease-out;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero logo animation */
.hero-logo {
    animation: logoFloat 1.5s ease-out;
}

@keyframes logoFloat {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Scroll indicator bounce */
.scroll-indicator {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ========================================
   Counter Animations
   ======================================== */

.stat-number {
    transition: all 0.3s ease;
}

.stat-number.counting {
    color: var(--primary-gold);
    transform: scale(1.05);
}

/* Global stats counter animation */
.global-stat .stat-value {
    display: inline-block;
    transition: transform 0.3s ease;
}

.global-stat .stat-value.animate {
    animation: countPulse 0.6s ease;
}

@keyframes countPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* ========================================
   Form & Input Animations
   ======================================== */

.form-group input,
.form-group textarea {
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px rgba(212, 168, 75, 0.1);
    transform: translateY(-2px);
}

/* Label float animation */
.form-group label {
    transition: all var(--transition-base);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label {
    transform: translateY(-24px) scale(0.85);
    color: var(--primary-gold);
}

/* ========================================
   Filter Tab Animations
   ======================================== */

.filter-tabs {
    position: relative;
}

.filter-tabs::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: all var(--transition-base);
}

.filter-tab {
    transition: all var(--transition-base);
    position: relative;
}

.filter-tab.active {
    color: var(--primary-gold);
}

.filter-tab::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-gold);
    transform: translateX(-50%);
    transition: width var(--transition-base);
}

.filter-tab.active::after {
    width: 100%;
}

/* Insight grid fade & reorder */
.insight-card {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Badge & Tag Animations
   ======================================== */

.value-badge {
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.value-badge::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 0.6s;
}

.value-badge:hover::before {
    left: 100%;
}

.value-badge:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 16px rgba(26, 54, 93, 0.2);
}

/* ========================================
   Partners Logo Animations
   ======================================== */

.partner-logo {
    transition: all var(--transition-base);
    filter: grayscale(100%) opacity(0.6);
}

.partner-logo:hover {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.1);
}

/* ========================================
   Back to Top Button
   ======================================== */

.back-to-top {
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(26, 54, 93, 0.3);
}

/* ========================================
   Loading States
   ======================================== */

.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    to {
        left: 100%;
    }
}

/* Skeleton loader */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s ease-in-out infinite;
}

@keyframes skeleton {
    to {
        background-position: -200% 0;
    }
}

/* ========================================
   Modal & Overlay Animations
   ======================================== */

.modal-overlay {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.show {
    opacity: 1;
}

.modal {
    transform: scale(0.9) translateY(-20px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.show {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* ========================================
   Progress Bar Animations
   ======================================== */

.progress-bar {
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 0;
    background: var(--primary-gold);
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-bar.animate::after {
    width: 100%;
}

/* ========================================
   Tooltip Animations
   ======================================== */

[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: 8px 12px;
    background: var(--primary-navy);
    color: white;
    font-size: 0.875rem;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    pointer-events: none;
    z-index: 1000;
}

[data-tooltip]::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--primary-navy);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

/* ========================================
   Image Lazy Load Animation
   ======================================== */

img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.6s ease;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* ========================================
   Parallax Effect (Optional)
   ======================================== */

.parallax {
    transition: transform 0.1s ease-out;
}

/* ========================================
   Accessibility - 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-indicator {
        animation: none;
    }
}

/* ========================================
   Performance Optimizations
   ======================================== */

/* GPU acceleration for smooth animations */
.service-card,
.industry-card,
.insight-card,
.btn-primary,
.btn-secondary,
.navbar {
    will-change: transform;
}

/* Prevent layout shift during animations */
.stat-number,
.progress-bar,
.modal {
    contain: layout;
}