/**
 * Page Preloader Frontend Styles
 * Beautiful, responsive loaders and transition effects.
 */

:root {
    --loader-color: #6366f1;
}

/* Base wrapper layout */
.ivanivi-preloader-wrap {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999999;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
    transition: opacity 0.6s cubic-bezier(0.77, 0, 0.175, 1), visibility 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.preloader-content {
    position: relative;
    z-index: 10000001;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity 0.3s ease;
}

/* Transitions: Fade Out */
.ivanivi-preloader-wrap.transition-fade.loaded {
    opacity: 0;
    visibility: hidden;
}

/* Transitions: Slide Up */
.ivanivi-preloader-wrap.transition-slide-up {
    transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1), visibility 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}
.ivanivi-preloader-wrap.transition-slide-up.loaded {
    transform: translateY(-100%);
    visibility: hidden;
}

/* Transitions: Split Panels */
.preloader-panel-left, .preloader-panel-right,
.preloader-panel-top, .preloader-panel-bottom {
    position: absolute;
    z-index: 10000000;
    transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
    pointer-events: none;
}

/* Split Horizontal */
.preloader-panel-left {
    left: 0;
    top: 0;
    width: 50%;
    height: 100%;
    transform: translateX(0);
}
.preloader-panel-right {
    right: 0;
    top: 0;
    width: 50%;
    height: 100%;
    transform: translateX(0);
}
.ivanivi-preloader-wrap.transition-split-h.loaded .preloader-panel-left {
    transform: translateX(-100%);
}
.ivanivi-preloader-wrap.transition-split-h.loaded .preloader-panel-right {
    transform: translateX(100%);
}

/* Split Vertical */
.preloader-panel-top {
    left: 0;
    top: 0;
    width: 100%;
    height: 50%;
    transform: translateY(0);
}
.preloader-panel-bottom {
    left: 0;
    bottom: 0;
    width: 100%;
    height: 50%;
    transform: translateY(0);
}
.ivanivi-preloader-wrap.transition-split-v.loaded .preloader-panel-top {
    transform: translateY(-100%);
}
.ivanivi-preloader-wrap.transition-split-v.loaded .preloader-panel-bottom {
    transform: translateY(100%);
}

/* Hide content instantly when panels begin splitting */
.ivanivi-preloader-wrap.loaded .preloader-content {
    opacity: 0;
}
.ivanivi-preloader-wrap.loaded {
    visibility: hidden;
    /* Maintain wrapper hidden state after transition */
    pointer-events: none;
}


/* --- ANIMATION STYLES --- */

/* 1. Spinner Style */
.ivanivi-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(0, 0, 0, 0.07);
    border-left-color: var(--loader-color);
    border-radius: 50%;
    animation: ivanivi-spin 0.9s linear infinite;
    margin: 15px auto;
}

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

/* 2. Double Bounce Style */
.style-double-bounce {
    width: 55px;
    height: 55px;
    position: relative;
    margin: 15px auto;
}
.ivanivi-double-bounce1, .ivanivi-double-bounce2 {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--loader-color);
    opacity: 0.6;
    position: absolute;
    top: 0;
    left: 0;
    animation: ivanivi-bounce 2.0s infinite ease-in-out;
}
.ivanivi-double-bounce2 {
    animation-delay: -1.0s;
}

@keyframes ivanivi-bounce {
    0%, 100% { transform: scale(0.0); }
    50% { transform: scale(1.0); }
}

/* 3. Pulse Waves (Loading Dots) */
.style-pulse-waves {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    height: 35px;
    margin: 15px auto;
}
.ivanivi-pulse-wave {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: var(--loader-color);
    animation: ivanivi-wave 1.4s infinite ease-in-out both;
}
.ivanivi-pulse-wave:nth-child(1) { animation-delay: -0.32s; }
.ivanivi-pulse-wave:nth-child(2) { animation-delay: -0.16s; }

@keyframes ivanivi-wave {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1.0); }
}

/* 4. Logo Pulse Animation */
.preloader-logo-container.logo-pulse img {
    animation: ivanivi-logo-pulse 1.8s infinite ease-in-out;
}
@keyframes ivanivi-logo-pulse {
    0%, 100% { transform: scale(0.92); opacity: 0.8; }
    50% { transform: scale(1.08); opacity: 1; }
}

/* 5. Logo Rotate Animation */
.preloader-logo-container.logo-rotate img {
    animation: ivanivi-spin 2.5s linear infinite;
}

/* 6. Progress Bar Styles */
.preloader-progress-bar-wrap {
    width: 250px;
    height: 6px;
    background-color: rgba(0, 0, 0, 0.08);
    border-radius: 3px;
    overflow: hidden;
    margin: 20px auto;
}
.preloader-progress-bar-fill {
    height: 100%;
    width: 0%;
    background-color: var(--loader-color);
    transition: width 0.15s cubic-bezier(0.1, 0.8, 0.1, 1);
}

/* Custom Text and Percentage formatting */
.preloader-percentage-num {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-variant-numeric: tabular-nums;
}

.preloader-custom-text {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-weight: 500;
    line-height: 1.4;
}