/* Sophisticated Page Loader - Souq al'Ard */
/* Modern, engaging animation with smooth transitions */

.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        visibility 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

/* Animated background particles */
.page-loader::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(6, 95, 70, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: particleMove 20s linear infinite;
    opacity: 0.3;
}

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

/* Loader container with glass morphism effect */
.loader-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
    background: rgba(255, 255, 255, 0.05);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    animation: containerFloat 3s ease-in-out infinite;
}

/* Logo with sophisticated animation */
.loader-logo {
    width: 140px;
    height: auto;
    margin-bottom: 40px;
    filter: invert(1) drop-shadow(0 4px 12px rgba(6, 95, 70, 0.3));
    animation: logoReveal 1.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards,
        logoPulse 2s ease-in-out 1.5s infinite;
    transform: scale(0) rotate(-180deg);
    opacity: 0;
}

/* Sophisticated spinner with multiple rings */
.loader-spinner-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    margin-bottom: 30px;
}

.loader-spinner {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

/* Outer ring */
.loader-spinner:nth-child(1) {
    border: 4px solid transparent;
    border-top-color: #059669;
    border-right-color: #059669;
    animation: spinOuter 2s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

/* Middle ring */
.loader-spinner:nth-child(2) {
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    border: 4px solid transparent;
    border-bottom-color: #48bb78;
    border-left-color: #48bb78;
    animation: spinMiddle 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite reverse;
}

/* Inner ring */
.loader-spinner:nth-child(3) {
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
    border: 3px solid transparent;
    border-top-color: #6ee7b7;
    border-right-color: #6ee7b7;
    animation: spinInner 1s linear infinite;
}

/* Center dot with pulse */
.loader-center-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #059669, #6ee7b7);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 20px rgba(6, 95, 70, 0.6);
    animation: dotPulse 1.5s ease-in-out infinite;
}

/* Progress bar */
.loader-progress {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 20px;
    position: relative;
}

.loader-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #059669, #48bb78, #6ee7b7);
    border-radius: 2px;
    animation: progressFill 2s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(6, 95, 70, 0.5);
}

/* Loading text with typing effect */
.loader-text {
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: textGlow 2s ease-in-out infinite;
    text-shadow: 0 0 10px rgba(6, 95, 70, 0.5);
}

.loader-text::after {
    content: '';
    animation: dots 1.5s steps(4, end) infinite;
}

/* Percentage counter */
.loader-percentage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    opacity: 0;
    animation: fadeIn 0.5s ease-in 0.5s forwards;
}

/* Decorative elements */
.loader-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.loader-decoration::before,
.loader-decoration::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6, 95, 70, 0.1), transparent);
    animation: decorationPulse 4s ease-in-out infinite;
}

.loader-decoration::before {
    top: -150px;
    left: -150px;
}

.loader-decoration::after {
    bottom: -150px;
    right: -150px;
    animation-delay: 2s;
}

/* Animations */
@keyframes particleMove {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(-50px, -50px);
    }
}

@keyframes containerFloat {

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

    50% {
        transform: translateY(-10px);
    }
}

@keyframes logoReveal {
    0% {
        transform: scale(0) rotate(-180deg);
        opacity: 0;
    }

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

@keyframes logoPulse {

    0%,
    100% {
        transform: scale(1);
        filter: invert(1) drop-shadow(0 4px 12px rgba(6, 95, 70, 0.3));
    }

    50% {
        transform: scale(1.05);
        filter: invert(1) drop-shadow(0 6px 20px rgba(6, 95, 70, 0.5));
    }
}

@keyframes spinOuter {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes spinMiddle {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes spinInner {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes dotPulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        box-shadow: 0 0 20px rgba(6, 95, 70, 0.6);
    }

    50% {
        transform: translate(-50%, -50%) scale(1.3);
        box-shadow: 0 0 30px rgba(6, 95, 70, 0.8);
    }
}

@keyframes progressFill {
    0% {
        width: 0%;
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }

    100% {
        width: 100%;
        opacity: 0.5;
    }
}

@keyframes textGlow {

    0%,
    100% {
        opacity: 0.7;
        text-shadow: 0 0 10px rgba(6, 95, 70, 0.5);
    }

    50% {
        opacity: 1;
        text-shadow: 0 0 20px rgba(6, 95, 70, 0.8);
    }
}

@keyframes dots {

    0%,
    20% {
        content: '';
    }

    40% {
        content: '.';
    }

    60% {
        content: '..';
    }

    80%,
    100% {
        content: '...';
    }
}

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

@keyframes decorationPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.1;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.2;
    }
}

/* Accessibility */
.page-loader[aria-hidden="true"] {
    display: none;
}

/* Performance optimization — limit will-change to actively animated elements */
.loader-spinner,
.loader-logo,
.loader-progress-bar {
    will-change: transform, opacity;
}

/* Mobile optimization */
@media (max-width: 768px) {
    .loader-container {
        padding: 40px 30px;
        border-radius: 20px;
    }

    .loader-logo {
        width: 110px;
        margin-bottom: 30px;
    }

    .loader-spinner-wrapper {
        width: 90px;
        height: 90px;
        margin-bottom: 25px;
    }

    .loader-progress {
        width: 160px;
    }

    .loader-text {
        font-size: 14px;
        letter-spacing: 1.5px;
    }

    .loader-percentage {
        font-size: 16px;
    }

    .loader-decoration::before,
    .loader-decoration::after {
        width: 200px;
        height: 200px;
    }
}

@media (max-width: 480px) {
    .loader-container {
        padding: 30px 20px;
    }

    .loader-logo {
        width: 90px;
        margin-bottom: 25px;
    }

    .loader-spinner-wrapper {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }

    .loader-center-dot {
        width: 15px;
        height: 15px;
    }

    .loader-progress {
        width: 140px;
        height: 3px;
    }

    .loader-text {
        font-size: 12px;
        letter-spacing: 1px;
    }

    .loader-percentage {
        font-size: 14px;
    }
}

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

    .page-loader,
    .page-loader::before,
    .loader-container,
    .loader-logo,
    .loader-spinner,
    .loader-center-dot,
    .loader-progress-bar,
    .loader-text,
    .loader-decoration::before,
    .loader-decoration::after {
        animation: none !important;
        transition: opacity var(--transition-fast), visibility var(--transition-fast);
    }

    .loader-logo {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }

    .loader-spinner:nth-child(1) {
        border-top-color: #059669;
        border-right-color: #059669;
        opacity: 0.7;
    }

    .loader-spinner:nth-child(2) {
        border-bottom-color: #48bb78;
        border-left-color: #48bb78;
        opacity: 0.5;
    }

    .loader-spinner:nth-child(3) {
        border-top-color: #6ee7b7;
        border-right-color: #6ee7b7;
        opacity: 0.3;
    }

    .loader-progress-bar {
        width: 100%;
    }

    .loader-text::after {
        content: '...';
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .page-loader {
        background: #000000;
    }

    .loader-container {
        background: rgba(255, 255, 255, 0.1);
        border: 2px solid #ffffff;
    }

    .loader-spinner {
        border-width: 3px;
    }

    .loader-text {
        color: #ffffff;
        text-shadow: none;
    }
}

/* Print styles */
@media print {
    .page-loader {
        display: none !important;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .page-loader {
        background: linear-gradient(135deg, #0a0e14 0%, #1a1f2e 50%, #2a3142 100%);
    }
}