/* Advanced Article Banner Pro - CSS */
/*@import url('https://fonts.googleapis.com/css2?family=Vazir:wght@300;400;500;600;700&display=swap');*/

:root {
    --banner-bg: #1e3a8a;
    --text-color: #ffffff;
    --button-bg: #ef4444;
    --button-text: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --border-radius: 12px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#article-banner {
    position: fixed;
    left: 0;
    right: 0;
    background: var(--banner-bg);
    color: var(--text-color);
    z-index: 999999;
    font-family: 'Vazir', 'Tahoma', 'Arial', sans-serif !important;
    font-size: 14px;
    line-height: 1.5;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(100%);
    animation: slideIn 0.6s ease-out 0.5s forwards;
}

#article-banner.top {
    top: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideInFromTop 0.6s ease-out 0.5s forwards;
}

#article-banner.bottom {
    bottom: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

#article-banner.with-shadow {
    box-shadow: 0 -5px 25px var(--shadow-color);
}

#article-banner.top.with-shadow {
    box-shadow: 0 5px 25px var(--shadow-color);
}

/* انیمیشن‌های ورود */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInFromTop {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* محتوای بنر */
.banner-content {
    display: flex;
    align-items: center;
    padding: 15px 25px;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.banner-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* آیکون بنر */
.banner-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
    transition: var(--transition);
}

.banner-icon:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.banner-icon svg {
    width: 20px;
    height: 20px;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

/* کانتینر متن */
.banner-text-container {
    flex: 1;
    height: 30px;
    overflow: hidden;
    position: relative;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 15px;
    padding: 0 15px;
    display: flex;
    align-items: center;
}

.banner-text-container::before,
.banner-text-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 20px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.banner-text-container::before {
    left: 0;
    background: linear-gradient(to right, var(--banner-bg), transparent);
}

.banner-text-container::after {
    right: 0;
    background: linear-gradient(to left, var(--banner-bg), transparent);
}

/* متن متحرک */
.banner-text-scroll {
    white-space: nowrap;
    animation: scrollText 20s linear infinite;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
}

@keyframes scrollText {
    0% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(-100%);
    }
}

.banner-text-container:hover .banner-text-scroll {
    animation-play-state: paused;
}

/* دکمه‌های عملیات */
.banner-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

/* دکمه خرید */
.banner-button {
    background: var(--button-bg);
    color: var(--button-text);
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    transition: var(--transition);
    border: 2px solid transparent;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 8px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.banner-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--button-text);
    text-decoration: none;
    filter: brightness(1.1);
}

.banner-button:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.banner-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.banner-button:hover::before {
    left: 100%;
}

.button-icon {
    font-size: 16px;
    animation: bounce 2s infinite;
}

.button-text {
    font-weight: 600;
}

.button-arrow {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.banner-button:hover .button-arrow {
    transform: translateX(-3px);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-3px);
    }
    60% {
        transform: translateY(-2px);
    }
}

/* انیمیشن پالس برای دکمه */
.pulse-button .banner-button {
    animation: buttonPulse 2s infinite;
}

@keyframes buttonPulse {
    0% {
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), 0 0 0 0 var(--button-bg);
    }
    70% {
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), 0 0 0 10px transparent;
    }
    100% {
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), 0 0 0 0 transparent;
    }
}

/* دکمه بستن */
.banner-close {
    width: 35px;
    height: 35px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 50%;
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.banner-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.banner-close:active {
    transform: scale(0.95) rotate(90deg);
}

.close-icon {
    line-height: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* نوار پیشرفت */
.banner-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.banner-progress.active {
    animation: progressBar 10s linear forwards;
}

@keyframes progressBar {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

/* انیمیشن خروج */
.banner-hiding {
    animation: slideOut 0.5s ease-in forwards;
}

.banner-hiding.top {
    animation: slideOutToTop 0.5s ease-in forwards;
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(100%);
    }
}

@keyframes slideOutToTop {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-100%);
    }
}

/* ریسپانسیو دیزاین */
@media (max-width: 768px) {
    .banner-content {
        flex-direction: column;
        gap: 12px;
        padding: 15px 20px;
    }
    
    .banner-text-container {
        order: 2;
        width: 100%;
        height: 25px;
    }
    
    .banner-actions {
        order: 1;
        width: 100%;
        justify-content: space-between;
    }
    
    .banner-icon {
        display: none;
    }
    
    .banner-button {
        flex: 1;
        justify-content: center;
        padding: 10px 20px;
        font-size: 12px;
        margin-left: 10px;
    }
    
    .banner-text-scroll {
        font-size: 12px;
        animation-duration: 15s;
    }
    
    .banner-close {
        width: 30px;
        height: 30px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .banner-content {
        padding: 12px 15px;
        gap: 10px;
    }
    
    .banner-button {
        padding: 8px 16px;
        font-size: 11px;
    }
    
    .button-icon {
        font-size: 14px;
    }
    
    .banner-text-scroll {
        font-size: 11px;
        animation-duration: 12s;
    }
    
    .banner-text-container {
        height: 22px;
    }
}

/* حالت تاریک */
@media (prefers-color-scheme: dark) {
    #article-banner {
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .banner-icon {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .banner-text-container {
        background: rgba(0, 0, 0, 0.2);
    }
    
    .banner-close {
        background: rgba(255, 255, 255, 0.1);
    }
}

/* انیمیشن‌های اضافی */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.6);
    }
}

/* افکت‌های هاور */
#article-banner:hover .banner-content::before {
    animation-duration: 1.5s;
}

#article-banner:hover .banner-icon {
    animation: glow 1.5s infinite;
}

/* انیمیشن لودینگ */
.banner-loading {
    position: relative;
    overflow: hidden;
}

.banner-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* حالت فوکوس برای دسترسی */
.banner-button:focus,
.banner-close:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* انیمیشن ظاهر شدن تدریجی */
.banner-fade-in {
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* استایل‌های پرینت */
@media print {
    #article-banner {
        display: none !important;
    }
}

/* بهینه‌سازی عملکرد */
#article-banner * {
    will-change: transform, opacity;
    font-family: 'yekanbakh';
}
.banner-text-scroll {
    will-change: transform;
}

/* حالت کم حرکت */
@media (prefers-reduced-motion: reduce) {
    #article-banner,
    .banner-text-scroll,
    .banner-button,
    .banner-close,
    .banner-icon {
        animation: none !important;
        transition: none !important;
    }
    
    .banner-text-scroll {
        animation: scrollTextSlow 30s linear infinite;
    }
    
    @keyframes scrollTextSlow {
        0% { transform: translateX(50%); }
        100% { transform: translateX(-50%); }
    }
}
