/* ============================================
   NBAB Website - Animation Styles
   ============================================ */

/* ============================================
   Scroll-Triggered Animations
   ============================================ */

/* Fade In Up */
.animate-fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Fade In Left */
.animate-fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Fade In Right */
.animate-fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale In */
.animate-scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered Children */
.stagger-children>* {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.stagger-children.visible>*:nth-child(1) {
    transition-delay: 0.1s;
}

.stagger-children.visible>*:nth-child(2) {
    transition-delay: 0.2s;
}

.stagger-children.visible>*:nth-child(3) {
    transition-delay: 0.3s;
}

.stagger-children.visible>*:nth-child(4) {
    transition-delay: 0.4s;
}

.stagger-children.visible>*:nth-child(5) {
    transition-delay: 0.5s;
}

.stagger-children.visible>*:nth-child(6) {
    transition-delay: 0.6s;
}

.stagger-children.visible>* {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Parallax Effect
   ============================================ */

.parallax {
    transform: translateY(var(--parallax-offset, 0));
    will-change: transform;
}

/* ============================================
   Hover Animations
   ============================================ */

/* Scale Lift */
.hover-scale-lift {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-scale-lift:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

/* Image Zoom */
.hover-image-zoom {
    overflow: hidden;
}

.hover-image-zoom img {
    transition: transform var(--transition-slow);
}

.hover-image-zoom:hover img {
    transform: scale(1.1);
}

/* Darken Overlay */
.hover-darken {
    position: relative;
}

.hover-darken::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    transition: background var(--transition-normal);
    pointer-events: none;
    z-index: 1;
}

.hover-darken:hover::before {
    background: rgba(0, 0, 0, 0.4);
}

/* Underline Slide */
.hover-underline {
    position: relative;
}

.hover-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: currentColor;
    transition: width var(--transition-normal);
}

.hover-underline:hover::after {
    width: 100%;
}

/* Glow Effect */
.hover-glow {
    transition: box-shadow var(--transition-normal);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(66, 153, 225, 0.4);
}

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

.btn-animate {
    position: relative;
    overflow: hidden;
}

.btn-animate::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-animate:hover::before {
    width: 120px;
    height: 120px;
}

/* ============================================
   Loading Animations
   ============================================ */

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-background-alt);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-dots {
    display: flex;
    gap: 8px;
}

.loading-dots span {
    width: 10px;
    height: 10px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes pulse {

    0%,
    80%,
    100% {
        transform: scale(0.6);
        opacity: 0.5;
    }

    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ============================================
   Form Animations
   ============================================ */

.form-success {
    animation: successPop 0.5s ease;
}

@keyframes successPop {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.form-error-shake {
    animation: shake 0.5s ease;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    20%,
    60% {
        transform: translateX(-5px);
    }

    40%,
    80% {
        transform: translateX(5px);
    }
}

.input-focus-glow {
    transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.input-focus-glow:focus {
    box-shadow: 0 0 0 4px rgba(66, 153, 225, 0.2);
    border-color: var(--color-accent);
}

/* ============================================
   Success Checkmark
   ============================================ */

.success-checkmark {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--color-success);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: successPop 0.5s ease;
}

.success-checkmark::after {
    content: '';
    width: 25px;
    height: 45px;
    border: solid white;
    border-width: 0 5px 5px 0;
    transform: rotate(45deg) translate(-5px, -5px);
    animation: checkmark 0.3s ease 0.2s forwards;
    opacity: 0;
}

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

/* ============================================
   Counter Animation (for stats)
   ============================================ */

.counter {
    font-variant-numeric: tabular-nums;
}

/* ============================================
   Scroll Indicator
   ============================================ */

.scroll-indicator {
    width: 30px;
    height: 50px;
    border: 2px solid currentColor;
    border-radius: 15px;
    position: relative;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
    transform: translateX(-50%);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {

    0%,
    100% {
        top: 8px;
        opacity: 1;
    }

    50% {
        top: 30px;
        opacity: 0;
    }
}

/* ============================================
   Image Reveal
   ============================================ */

.image-reveal {
    position: relative;
    overflow: hidden;
}

.image-reveal::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-primary);
    transform: scaleX(1);
    transform-origin: right;
    transition: transform 0.8s cubic-bezier(0.86, 0, 0.07, 1);
}

.image-reveal.visible::after {
    transform: scaleX(0);
}

/* ============================================
   Text Reveal
   ============================================ */

.text-reveal {
    overflow: hidden;
}

.text-reveal>span {
    display: inline-block;
    transform: translateY(100%);
    transition: transform 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.text-reveal.visible>span {
    transform: translateY(0);
}

/* ============================================
   Reduced Motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}