/* ===== ANIMATIONS CSS - Jubilee University ===== */

/* Fade In Animations */
.fade-in {
    animation: fadeIn 0.8s ease-out;
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.fade-in-down {
    animation: fadeInDown 0.8s ease-out;
}

.fade-in-left {
    animation: fadeInLeft 0.8s ease-out;
}

.fade-in-right {
    animation: fadeInRight 0.8s ease-out;
}

/* Staggered Animations */
.stagger-item {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-item.animate {
    animation: staggerFadeIn 0.6s ease-out forwards;
}

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

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

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

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

.hover-scale:hover {
    transform: scale(1.03);
}

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

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
}

/* Button Animations */
.btn-pulse {
    position: relative;
    overflow: hidden;
}

.btn-pulse:hover {
    animation: pulse 0.6s ease-out;
}

.btn-shake:hover {
    animation: shake 0.5s ease-in-out;
}

/* Loading Animations */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 102, 255, 0.1);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-dots {
    display: flex;
    justify-content: center;
    gap: 5px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

/* Page Transition */
.page-transition {
    animation: pageFadeIn 0.6s ease-out;
}

/* Scroll Animations */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.text-reveal span {
    display: inline-block;
    animation: textReveal 0.8s ease-out forwards;
}

/* Marquee/Scrolling Text */
.marquee {
    overflow: hidden;
    white-space: nowrap;
    box-sizing: border-box;
}

.marquee-content {
    display: inline-block;
    padding-left: 100%;
    animation: marquee 20s linear infinite;
}

/* Counter Animation */
.counter {
    font-variant-numeric: tabular-nums;
}

/* Progress Bar Animation */
.progress-bar {
    width: 0;
    animation: progressFill 2s ease-out forwards;
}

/* Card Flip */
.flip-card {
    perspective: 1000px;
}

.flip-card-inner {
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    backface-visibility: hidden;
}

.flip-card-back {
    transform: rotateY(180deg);
}

/* Accordion/Collapse Animation */
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.accordion-content.open {
    max-height: 500px;
}

/* Modal/Popup Animation */
.modal-fade-in {
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Toast/Notification Animation */
.toast-slide-in {
    animation: toastSlideIn 0.3s ease-out;
}

.toast-slide-out {
    animation: toastSlideOut 0.3s ease-out forwards;
}

/* ===== KEYFRAMES ===== */

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

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

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

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 102, 255, 0.7);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(0, 102, 255, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 102, 255, 0);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes bounce {
    0%, 80%, 100% { 
        transform: scale(0);
    }
    40% { 
        transform: scale(1);
    }
}

@keyframes pageFadeIn {
    from {
        opacity: 0;
        filter: blur(5px);
    }
    to {
        opacity: 1;
        filter: blur(0);
    }
}

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

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}

@keyframes progressFill {
    from {
        width: 0;
    }
    to {
        width: var(--progress-width, 100%);
    }
}

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

@keyframes toastSlideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes toastSlideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Smooth Scroll Behavior */
html {
    scroll-behavior: smooth;
}

/* 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-behavior: auto !important;
    }
}

/* Animation Delay Utilities */
.delay-100 { animation-delay: 100ms !important; }
.delay-200 { animation-delay: 200ms !important; }
.delay-300 { animation-delay: 300ms !important; }
.delay-400 { animation-delay: 400ms !important; }
.delay-500 { animation-delay: 500ms !important; }
.delay-600 { animation-delay: 600ms !important; }
.delay-700 { animation-delay: 700ms !important; }
.delay-800 { animation-delay: 800ms !important; }
.delay-900 { animation-delay: 900ms !important; }
.delay-1000 { animation-delay: 1000ms !important; }

/* Animation Duration Utilities */
.duration-fast { animation-duration: 0.3s !important; }
.duration-normal { animation-duration: 0.6s !important; }
.duration-slow { animation-duration: 1s !important; }
.duration-slower { animation-duration: 1.5s !important; }

/* Animation Fill Mode */
.animate-forwards { animation-fill-mode: forwards; }
.animate-backwards { animation-fill-mode: backwards; }
.animate-both { animation-fill-mode: both; }

/* ===== SPECIFIC SITE ANIMATIONS ===== */

/* Hero Section Entrance */
.hero-content.animated {
    animation: heroContentEntrance 1s ease-out 0.3s both;
}

.hero-image.animated {
    animation: heroImageEntrance 1s ease-out 0.5s both;
}

@keyframes heroContentEntrance {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes heroImageEntrance {
    from {
        opacity: 0;
        transform: translateX(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

/* Feature Cards Stagger */
.feature-card.animated {
    opacity: 0;
    animation: featureCardEntrance 0.8s ease-out forwards;
}

.feature-card.animated:nth-child(1) { animation-delay: 0.1s; }
.feature-card.animated:nth-child(2) { animation-delay: 0.2s; }
.feature-card.animated:nth-child(3) { animation-delay: 0.3s; }

@keyframes featureCardEntrance {
    from {
        opacity: 0;
        transform: translateY(30px) rotateX(-10deg);
    }
    to {
        opacity: 1;
        transform: translateY(0) rotateX(0);
    }
}

/* Button Shine Effect */
.btn-shine {
    position: relative;
    overflow: hidden;
}

.btn-shine::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20%;
    height: 200%;
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(30deg);
    transition: left 0.5s ease;
}

.btn-shine:hover::after {
    left: 120%;
}

/* Logo Animation */
.logo.animated {
    animation: logoBounce 1s ease-out;
}

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

/* Stats Counter */
.stat-number {
    font-variant-numeric: tabular-nums;
}

.stat-number.animated {
    animation: countUp 2s ease-out forwards;
}

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

/* Section Divider Animation */
.section-divider {
    position: relative;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: dividerGrow 1.5s ease-out;
}

@keyframes dividerGrow {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 100%;
        opacity: 1;
    }
}

/* Loading Screen Animation */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    animation: loadingScreenOut 0.5s ease-out 1s forwards;
}

@keyframes loadingScreenOut {
    from {
        opacity: 1;
        visibility: visible;
    }
    to {
        opacity: 0;
        visibility: hidden;
    }
}