/* ========================================
   LOADER.CSS - Sayfa Yükleme Ekranı
   ======================================== */

/* Page Loader Overlay */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* Logo Animation */
.page-loader__logo {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    animation: loader-pulse 1.5s ease-in-out infinite;
}

.page-loader__logo svg {
    width: 100%;
    height: 100%;
}

@keyframes loader-pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* Brand Name */
.page-loader__brand {
    font-family: 'Roboto', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #455a64;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.page-loader__tagline {
    font-family: 'Roboto', sans-serif;
    font-size: 12px;
    font-weight: 400;
    color: #009688;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 32px;
}

/* Progress Bar */
.page-loader__progress {
    width: 200px;
    height: 3px;
    background-color: #e0e0e0;
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.page-loader__progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #009688 0%, #4db6ac 100%);
    border-radius: 3px;
    animation: loader-progress 1.5s ease-in-out infinite;
}

@keyframes loader-progress {
    0% {
        width: 0%;
        left: 0;
    }

    50% {
        width: 60%;
        left: 20%;
    }

    100% {
        width: 0%;
        left: 100%;
    }
}

/* Spinner Alternative */
.page-loader__spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #e0e0e0;
    border-top-color: #009688;
    border-radius: 50%;
    animation: loader-spin 0.8s linear infinite;
    margin-top: 24px;
}

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

/* Page Transition Effect */
.page-transition {
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: #009688;
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s cubic-bezier(0.86, 0, 0.07, 1);
}

.page-transition.active {
    transform: scaleY(1);
    transform-origin: top;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {

    .page-loader__logo,
    .page-loader__progress-bar,
    .page-loader__spinner {
        animation: none;
    }

    .page-loader__progress-bar {
        width: 50%;
        left: 25%;
    }
}