/* ====================================
   TRANSITIONS CSS
   Styles for page transitions
   ==================================== */

/* ===== TRANSITION OVERLAY ===== */
.transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-overlay);
    pointer-events: none;
}

/* Slide Transition */
.transition-slide {
    background: var(--gradient-primary);
    transform: translateX(-100%);
    transition: transform 0.6s cubic-bezier(0.76, 0, 0.24, 1);
}

.transition-slide.slide-right {
    transform: translateX(-100%);
}

.transition-slide.slide-left {
    transform: translateX(100%);
}

.transition-slide.active {
    transform: translateX(0);
}

/* Fade Transition */
.transition-fade {
    background: var(--bg-darkest);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.transition-fade.active {
    opacity: 1;
}

/* ===== PAGE TRANSITIONS ===== */

/* Page Entering */
body.page-entering {
    animation: pageEnter 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes pageEnter {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Page Exiting */
body.page-exiting {
    animation: pageExit 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes pageExit {
    from {
        opacity: 1;
        transform: translateY(0);
    }

    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* Scale Transition */
body.transition-scale-out {
    animation: scaleOut 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

body.transition-scale-in {
    animation: scaleIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes scaleOut {
    from {
        transform: scale(1);
        opacity: 1;
    }

    to {
        transform: scale(0.9);
        opacity: 0;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(1.1);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ===== ELEMENT ANIMATIONS ===== */

/* Fade In */
.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Fade In Up */
.fade-in-up {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade In Down */
.fade-in-down {
    animation: fadeInDown 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Slide In Left */
.slide-in-left {
    animation: slideInLeft 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Slide In Right */
.slide-in-right {
    animation: slideInRight 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scale In */
.scale-in {
    animation: scaleInElement 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes scaleInElement {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Rotate In */
.rotate-in {
    animation: rotateIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-10deg) scale(0.9);
    }

    to {
        opacity: 1;
        transform: rotate(0deg) scale(1);
    }
}

/* ===== STAGGER ANIMATIONS ===== */
.stagger-item {
    opacity: 0;
}

.stagger-item.animate {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) 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;
}

.stagger-item:nth-child(7).animate {
    animation-delay: 0.7s;
}

.stagger-item:nth-child(8).animate {
    animation-delay: 0.8s;
}

/* ===== HOVER EFFECTS ===== */
.hover-lift {
    transition: transform var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-5px);
}

.hover-scale {
    transition: transform var(--transition-base);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow-md);
}

.hover-rotate {
    transition: transform var(--transition-base);
}

.hover-rotate:hover {
    transform: rotate(5deg);
}

/* ===== LOADING STATES ===== */
.spinner {
    border: 3px solid rgba(50, 205, 50, 0.2);
    border-top-color: var(--green-lime);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 0.8s linear infinite;
}

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

/* ===== PERFORMANCE OPTIMIZATION ===== */
@media (prefers-reduced-motion: reduce) {

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