@font-face {
    font-family: 'IRANYEKAN';
    src: url('/fonts/IRANYekan/fonts/woff2/IRANYekanWebBlack.woff2') format('woff2'),
        url('/fonts/IRANYekan/fonts/woff/IRANYekanWebBlack.woff') format('woff'),
        url('/fonts/IRANYekan/fonts/eot/IRANYekanWebBlack.eot') format('eot'),
        url('/fonts/IRANYekan/fonts/ttf/IRANYekanWebBlack.ttf') format('truetype'),
        url('/fonts/IRANYekan/fonts/svg/iranyekanwebblack.svg') format('svg');
    font-weight: 900;
    font-style: normal;
}

@font-face {
    font-family: 'IRANYEKAN';
    src: url('/fonts/IRANYekan/fonts/woff2/IRANYekanWebBold.woff2') format('woff2'),
        url('/fonts/IRANYekan/fonts/woff/IRANYekanWebBold.woff') format('woff'),
        url('/fonts/IRANYekan/fonts/eot/IRANYekanWebBold.eot') format('eot'),
        url('/fonts/IRANYekan/fonts/ttf/IRANYekanWebBold.ttf') format('truetype'),
        url('/fonts/IRANYekan/fonts/svg/iranyekanwebbold.svg') format('svg');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'IRANYEKAN';
    src: url('/fonts/IRANYekan/fonts/woff2/IRANYekanWebMedium.woff2') format('woff2'),
        url('/fonts/IRANYekan/fonts/woff/IRANYekanWebMedium.woff') format('woff'),
        url('/fonts/IRANYekan/fonts/eot/IRANYekanWebMedium.eot') format('eot'),
        url('/fonts/IRANYekan/fonts/ttf/IRANYekanWebMedium.ttf') format('truetype'),
        url('/fonts/IRANYekan/fonts/svg/IRANYekanWebMedium.svg') format('svg');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'IRANYEKAN';
    src: url('/fonts/IRANYekan/fonts/woff2/IRANYekanWebRegular.woff2') format('woff2'),
        url('/fonts/IRANYekan/fonts/woff/IRANYekanWebRegular.woff') format('woff'),
        url('/fonts/IRANYekan/fonts/eot/IRANYekanWebRegular.eot') format('eot'),
        url('/fonts/IRANYekan/fonts/ttf/IRANYekanWebRegular.ttf') format('truetype'),
        url('/fonts/IRANYekan/fonts/svg/IRANYekanWebRegular.svg') format('svg');
    font-weight: 400;
    font-style: normal;
}

:root {

    --font-family-primary: 'IRANYEKAN', sans-serif;
    --font-weight-thin: 100;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    --font-weight-black: 900;
}

html,

body {
    font-family: var(--font-family-primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: #ffffff;
    height: 100%;
    direction: rtl;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}


main {
    flex: 1 0 auto;
}

.container-custom {
    max-width: 1710px;
    margin: 0 auto;
    padding: 0 15px;
    direction: rtl
}

@media only screen and (max-width : 1580px) {
    .container-custom {
        max-width: 1450.8px;
        margin: 0 auto;
        padding: 0 15px;
        direction: rtl
    }

    .main-title {
        font-size: 50px !important;
        font-weight: 700;
        margin-bottom: 30px;
    }
}


.btn-gray {
    background-color: white;
    color: black;
    border: 2px solid #e7e7e7;
}


.navbar-brand,
.nav-link {
    color: #060a1d;
    font-weight: 500;
    font-size: 1rem;
}

.navbar-brand img {
    line-height: 0;
    object-fit: cover;
    max-height: 35px;
    max-width: 130px;
}

.header-search {
    border-radius: var(--radius-2xl);
    height: 480px;
    width: 100%;
    background: var(--primary-gradient);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.header-search::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 60" fill="%23ffffff" opacity="0.05"><polygon points="30,5 55,50 5,50"/></svg>');
    background-repeat: repeat;
    background-size: 60px 60px;
}

.header-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    display: flex;
    align-items: center;
    padding-right: 40px;
    padding-left: 20px;
    z-index: 3;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    backdrop-filter: blur(5px);
}

.phone-image-wrapper {
    position: absolute;
    left: 0;
    top: 0;
    width: 50%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    z-index: 1;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.08) 100%);
    /* border-radius: 0 var(--radius-2xl) var(--radius-2xl) 0;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2); */
    overflow: hidden;
}

.phone-image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.phone-image-wrapper::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    animation: rotate 20s linear infinite;
    z-index: 0;
}

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

    to {
        transform: rotate(360deg);
    }
}

.phone-image {
    height: 120%;
    max-height: 120%;
    width: auto;
    object-fit: contain;
    object-position: center;
    transform: rotate(-5deg) scale(1.3);
    margin: 0;
    filter: drop-shadow(0 15px 35px rgba(0, 0, 0, 0.2)) drop-shadow(0 5px 15px rgba(0, 0, 0, 0.1));
    z-index: 2;
    position: relative;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.phone-image:hover {
    transform: rotate(-2deg) scale(1.35);
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.25)) drop-shadow(0 8px 20px rgba(0, 0, 0, 0.15));
}

.text-content {
    color: white;
    text-align: right;
    width: 100%;
}

.main-title {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.subtitle {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.description {
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.main-title {
    font-size: 56px;
    font-family: var(--font-family-primary);
    font-weight: var(--font-weight-bold);
}


.subtitle {
    font-size: 40px;
    font-weight: 700;
    font-family: 'IranYekan';
    margin-top: -10px !important;
}

.description {
    font-size: 20px;
    color: #fefefe;
    font-weight: 500;

    margin-bottom: 20px;
    line-height: 2em;
    margin-top: 20px;
    width: 75%;
}

.search-box {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0;
}

.search-box .form-control {
    height: 64px;
    border-radius: var(--radius-2xl);
    font-size: 18px;
    padding-right: 24px;
    padding-left: 60px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    color: var(--neutral-800);
}

.search-box .form-control:focus {
    background: rgba(255, 255, 255, 1);
    box-shadow: var(--shadow-xl), 0 0 0 4px rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
    outline: none;
}

.search-button {
    position: absolute;
    left: 10px;
    top: 10px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.search-button:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.9) 100%);
    color: var(--secondary-color);
}

.search-button svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 991.98px) {
    .header-search {
        height: auto;
        padding: 40px 20px;
        flex-direction: column;
        background: var(--primary-gradient);
    }

    .header-content {
        position: relative;
        width: 100%;
        padding: 30px 20px;
        text-align: center;
        z-index: 3;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, transparent 100%);
        backdrop-filter: blur(8px);
        border-radius: var(--radius-lg);
        margin-top: 20px;
    }

    .phone-image-wrapper {
        position: relative;
        width: 100%;
        height: 300px;
        margin-bottom: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.08) 100%);
        border-radius: var(--radius-xl);
        backdrop-filter: blur(15px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        overflow: hidden;
    }

    .phone-image-wrapper::before {
        background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    }

    .phone-image-wrapper::after {
        display: none;
    }

    .phone-image {
        height: 280px;
        max-height: 280px;
        width: auto;
        transform: rotate(0deg) scale(1.1);
        margin: 0;
        filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.15));
    }

    .phone-image:hover {
        transform: rotate(0deg) scale(1.15);
        filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.2));
    }

    .text-content {
        text-align: center;
    }

    .main-title {
        font-size: 36px;
    }

    .subtitle {
        font-size: 28px;
    }

    .search-box {
        margin: 0 auto;
        max-width: 100%;
    }

    .description {
        width: 100%;
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .container-custom {
        padding: 0 10px;
    }

    .main-title {
        font-size: 28px !important;
    }

    .subtitle {
        font-size: 22px !important;
    }

    .description {
        font-size: 16px;
        line-height: 1.6em;
    }

    .header-search {
        padding: 30px 15px;
    }
}

@media (max-width: 576px) {
    .main-title {
        font-size: 24px !important;
    }

    .subtitle {
        font-size: 18px !important;
    }

    .description {
        font-size: 14px;
    }

    .search-box .form-control {
        height: 50px;
        font-size: 16px;
        padding-right: 20px;
        padding-left: 50px;
    }

    .search-button {
        width: 36px;
        height: 36px;
        left: 7px;
        top: 7px;
    }
}

.sign-in-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 10px 20px;
    height: 40px;
    border-radius: 100px;
    white-space: nowrap;
    background-color: transparent;
    color: #0B051D;
    font-weight: 600;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    border: 0.3px solid #766b6b;
    transition: all 0.2s ease;
}

@media (max-width: 768px) {
    .navbar-brand img {
        max-height: 30px;
        max-width: 110px;
    }

    .header-item {
        font-size: 14px;
    }

    .sign-in-button {
        padding: 8px 16px;
        height: 36px;
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    .navbar-brand img {
        max-height: 25px;
        max-width: 100px;
    }

    .header-item {
        font-size: 13px;
    }

    .sign-in-button {
        padding: 6px 12px;
        height: 32px;
        font-size: 13px;
    }

    .navbar-nav {
        text-align: center;
        margin-top: 10px;
    }

    .navbar-nav .nav-item {
        margin-bottom: 5px;
    }
}

.sign-in-button:hover {
    background-color: #f8f8f8;
    box-shadow: 0 0 0 1px inset #B0AFB6;
}

/* Modern Footer Styles */
.modern-footer {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    margin-top: auto;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.modern-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="%23ffffff" opacity="0.05"><polygon points="1000,100 1000,0 0,100"/></svg>');
    background-size: cover;
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding: 60px 0 40px;
    position: relative;
    z-index: 1;
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.brand-section {
    max-width: 400px;
}

.brand-logo {
    margin-bottom: 20px;
}

.footer-logo {
    height: 45px;
    width: auto;
    filter: brightness(0) invert(1);
}

.brand-description .main-desc {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.6;
    margin-bottom: 15px;
    color: #FFF;
}

.brand-description .sub-desc {
    font-size: 15px;
    font-weight: 400;
    line-height: 1.7;
    color: #FFF;
    opacity: 0.9;
}

.section-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #ffffff;
    position: relative;
    padding-bottom: 10px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #ffd700, #ffed4e);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #FFF;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding-right: 15px;
}

.footer-links a::before {
    content: '◀';
    position: absolute;
    right: 0;
    top: 0;
    font-size: 10px;
    opacity: 0;
    transform: translateX(-5px);
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: #ffd700;
    padding-right: 20px;
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.certificates-section .section-title {
    margin-bottom: 20px;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.certificate-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.certificate-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.certificate-item img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

.copyright-text {
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    color: #e9ecef;
    opacity: 0.8;
}

/* Modern Footer Responsive Styles */
@media (max-width: 991.98px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        padding: 50px 0 30px;
    }

    .brand-section {
        grid-column: 1 / -1;
        max-width: 100%;
        text-align: center;
        margin-bottom: 20px;
    }

    .certificates-section {
        grid-column: 1 / -1;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 40px 0 25px;
        text-align: center;
    }

    .brand-description .main-desc {
        font-size: 16px;
    }

    .brand-description .sub-desc {
        font-size: 14px;
    }

    .section-title {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-links a {
        font-size: 14px;
    }

    .certificates-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
        max-width: 300px;
        margin: 0 auto;
    }

    .certificate-item {
        padding: 10px;
    }

    .certificate-item img {
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 576px) {
    .footer-content {
        padding: 30px 0 20px;
    }

    .brand-description .main-desc {
        font-size: 15px;
    }

    .brand-description .sub-desc {
        font-size: 13px;
    }

    .section-title {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .footer-links a {
        font-size: 13px;
    }

    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        max-width: 200px;
    }

    .certificate-item {
        padding: 8px;
    }

    .certificate-item img {
        width: 35px;
        height: 35px;
    }

    .copyright-text {
        font-size: 12px;
    }
}

/* Legacy footer styles - keeping for backward compatibility */
footer p {
    color: #000;
    font-size: 16px;
    font-weight: 500;
    margin-top: 3px;
    line-height: 1.8em;
}

footer .enamad img {
    width: 80px;
    height: 80px;
    margin-top: 15px;
    object-fit: cover;
    aspect-ratio: 1/4;
    mix-blend-mode: darken;
}

.list-footer button {
    border: none;
    background-color: inherit;
    margin-right: -7px;
    font-family: var(--font-weight-regular);
    font-weight: 600;
    font-size: 18px;
}

.list-footer a {
    text-decoration: none;
    color: #2c2b2b;
    padding: 11px 0;
    font-weight: 700;
    font-size: 16px;
}

.copyright {
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
    padding: 10px;
    background: #639EFA;
    background: linear-gradient(297deg, rgba(99, 158, 250, 1) 5%, rgba(20, 86, 222, 1) 55%);
    text-align: center;
    font-family: 'IRANYEKAN';
    font-weight: 600;
    font-size: 16px;
    color: #ddd;
}

.footer .col-12.pb-5 {
    padding-bottom: 0 !important;
}

.footer p:last-child {
    margin-bottom: 0;
}

.footer li a {
    color: #f6f6f8;
    font-family: var(--font-weight-thin);
    font-weight: 600;
}



/* Topic Section - Complete Redesign */
.topic {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f1f3f4 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.topic::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(102, 126, 234, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.05) 0%, transparent 50%),
        linear-gradient(45deg, transparent 30%, rgba(102, 126, 234, 0.02) 50%, transparent 70%);
    pointer-events: none;
}

/* Topic Header */
.topic-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.topic-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    animation: fadeInUp 0.6s ease-out;
}

.topic-badge svg {
    animation: rotate 2s linear infinite;
}

.topic-title {
    font-size: 48px;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.topic-subtitle {
    font-size: 20px;
    color: #4a5568;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

/* Features Grid */
.topic-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.feature-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s ease-out calc(0.6s + var(--delay, 0s)) both;
}

.feature-card:nth-child(1) {
    --delay: 0s;
}

.feature-card:nth-child(2) {
    --delay: 0.1s;
}

.feature-card:nth-child(3) {
    --delay: 0.2s;
}

.feature-card:nth-child(4) {
    --delay: 0.3s;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.6s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.3);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.feature-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin: 0;
    position: relative;
    z-index: 1;
}

/* Stats Section */
.topic-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.stat-item {
    text-align: center;
    padding: 32px 24px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease-out calc(1.2s + var(--delay, 0s)) both;
}

.stat-item:nth-child(1) {
    --delay: 0s;
}

.stat-item:nth-child(2) {
    --delay: 0.1s;
}

.stat-item:nth-child(3) {
    --delay: 0.2s;
}

.stat-item:nth-child(4) {
    --delay: 0.3s;
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.1);
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    display: block;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
    font-weight: 600;
}

/* CTA Section */
.topic-cta {
    text-align: center;
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.6s ease-out 1.6s both;
}

.topic-cta h3 {
    font-size: 36px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 16px;
}

.topic-cta p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 18px 36px;
    border: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-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 0.6s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

.cta-button svg {
    transition: transform 0.3s ease;
}

.cta-button:hover svg {
    transform: translateX(4px);
}

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

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

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

    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design for Topic */
@media (max-width: 991.98px) {
    .topic {
        padding: 80px 0;
    }

    .topic-title {
        font-size: 36px;
    }

    .topic-features {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 24px;
        margin-bottom: 60px;
    }

    .feature-card {
        padding: 32px 24px;
    }

    .topic-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
        margin-bottom: 60px;
    }

    .topic-cta h3 {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .topic {
        padding: 60px 0;
    }

    .topic-header {
        margin-bottom: 60px;
    }

    .topic-title {
        font-size: 32px;
    }

    .topic-subtitle {
        font-size: 18px;
    }

    .topic-features {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 50px;
    }

    .feature-card {
        padding: 28px 20px;
    }

    .feature-icon {
        width: 70px;
        height: 70px;
    }

    .feature-card h3 {
        font-size: 20px;
    }

    .topic-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        margin-bottom: 50px;
    }

    .stat-item {
        padding: 24px 16px;
    }

    .stat-number {
        font-size: 28px;
    }

    .topic-cta h3 {
        font-size: 24px;
    }

    .topic-cta p {
        font-size: 16px;
    }

    .cta-button {
        padding: 16px 28px;
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .topic {
        padding: 50px 0;
    }

    .topic-badge {
        padding: 10px 20px;
        font-size: 12px;
    }

    .topic-title {
        font-size: 28px;
    }

    .topic-subtitle {
        font-size: 16px;
    }

    .feature-card {
        padding: 24px 16px;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
    }

    .feature-card h3 {
        font-size: 18px;
    }

    .feature-card p {
        font-size: 14px;
    }

    .topic-stats {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .stat-item {
        padding: 20px 12px;
    }

    .stat-number {
        font-size: 24px;
    }

    .stat-label {
        font-size: 14px;
    }

    .topic-cta h3 {
        font-size: 22px;
    }

    .topic-cta p {
        font-size: 15px;
    }

    .cta-button {
        padding: 14px 24px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .topic {
        padding: 40px 0;
    }

    .topic-header {
        margin-bottom: 40px;
    }

    .topic-title {
        font-size: 24px;
    }

    .topic-features {
        margin-bottom: 40px;
    }

    .topic-stats {
        margin-bottom: 40px;
    }

    .stat-number {
        font-size: 20px;
    }

    .topic-cta h3 {
        font-size: 20px;
    }
}


@media (max-width: 768px) {
    .topic {
        padding: 1.2rem 0;
        margin-bottom: 20px;
        margin-top: 30px;
    }

    .topic img {
        max-width: 400px;
        height: 250px;
    }

    .topic-information h3 {
        font-size: 20px;
    }

    .topic-information p {
        font-size: 15px;
        max-width: 500px;
    }
}

@media (max-width: 576px) {
    .topic {
        padding: 1rem 0;
        margin-bottom: 15px;
        margin-top: 25px;
    }

    .topic .col {
        margin-bottom: 15px;
    }

    .topic img {
        max-width: 320px;
        height: 200px;
    }

    .topic-information h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .topic-information p {
        font-size: 14px;
        line-height: 1.6em;
        max-width: 350px;
        padding: 0 10px;
    }
}

@media (max-width: 480px) {
    .topic img {
        max-width: 280px;
        height: 180px;
    }

    .topic-information h3 {
        font-size: 16px;
    }

    .topic-information p {
        font-size: 13px;
        max-width: 300px;
    }
}

@media (max-width: 360px) {
    .topic img {
        max-width: 250px;
        height: 160px;
    }

    .topic-information h3 {
        font-size: 15px;
    }

    .topic-information p {
        font-size: 12px;
        max-width: 280px;
    }
}

.topic-information {
    display: flex;
    flex-direction: column;
    padding-top: 160px;
    width: 75%;
    text-align: center;
    font-family: 'IRANYEKAN';
}

.topic-information h3 {
    font-size: 24px;
    font-weight: 800;
}

.topic-information p {
    line-height: 2.3em;
    font-weight: 700;
    font-size: 16px;
}


.product-container {
    max-width: 1400px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

@media (max-width: 768px) {
    .product-container {
        padding: 15px;
        margin: 0 10px;
    }

    .header h2 {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .product-container {
        padding: 10px;
        margin: 0 5px;
    }

    .header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .header h2 {
        font-size: 0.95rem;
    }
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.header h2 {
    font-weight: bold;
    margin: 0;
    font-size: 1.15em;
    font-weight: 800;
}

.header a {
    color: #0d6efd;
    text-decoration: none;
}

.swiper {
    width: 100%;
    height: 100%;
    position: relative;


}

.swiper-wrapper {
    display: flex;
    align-items: stretch;


}

.swiper-side {
    height: auto;

}

.product-card {
    border: none;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    transition: all 0.3s ease;
}

.product-card:hover .product-image {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
    filter: brightness(1.1);
}

.product-image img {
    max-height: 170px;
    max-width: 100%;
    object-fit: contain;
}

.watching-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: rgba(212, 255, 132, 0.9);
    color: #333;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    z-index: 2;
}

.favorite-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: transparent;
    border: none;
    color: #999;
    font-size: 20px;
    cursor: pointer;
    z-index: 2;
}

.favorite-btn:hover {
    color: #ff6b6b;
}

.product-info {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-title {
    font-family: 'IRANYEKAN';
    font-size: 16px;
    margin-bottom: 12px;
    font-weight: 600;
    line-height: 1.5em;
    height: 45px;
    overflow: hidden;
    color: #2c3e50;
    transition: color 0.3s ease;
}

.product-card:hover .product-title {
    color: #667eea;
}

.rating {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.rating .star {
    color: #ffc107;
    margin-right: 5px;
}

.rating .score {
    font-weight: bold;
    margin-right: 5px;
}

.price {
    font-weight: 800;
    font-size: 15px;
    margin-bottom: 5px;
}

.monthly-price {
    font-size: 13px;
    color: #666;
}

.swiper-button-next {
    right: -10px;
    color: #000;
    font-weight: bold;
}

.swiper-button-prev {
    left: -10px;
    color: #000;
    font-weight: bold;
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 24px;
    font-weight: bold;
}

@media (max-width: 768px) {

    .swiper-button-next,
    .swiper-button-prev {
        width: 35px !important;
        height: 35px !important;
        margin-top: -65px !important;
    }

    .swiper-button-next::after,
    .swiper-button-prev::after {
        font-size: 14px !important;
    }

    .swiper-button-next {
        right: 5px;
    }

    .swiper-button-prev {
        left: 5px;
    }
}

@media (max-width: 576px) {

    .swiper-button-next,
    .swiper-button-prev {
        width: 30px !important;
        height: 30px !important;
        margin-top: -60px !important;
    }

    .swiper-button-next::after,
    .swiper-button-prev::after {
        font-size: 12px !important;
    }
}

.show-all {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border: 1px solid #eee;
    border-radius: 8px;
    background-color: #f8f9fa;
    cursor: pointer;
    height: 100%;
}

.show-all i {
    font-size: 24px;
    margin-bottom: 10px;
    color: #333;
}

.show-all span {
    font-weight: bold;
    color: #333;
}

.category {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
}

.category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 40" fill="%23667eea" opacity="0.02"><rect x="0" y="0" width="20" height="20"/><rect x="20" y="20" width="20" height="20"/></svg>');
    background-repeat: repeat;
}

.category-icons-wrapper {
    max-width: 1710px;
    margin: 0 auto;
    padding: 20px 15px;
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.icons-category {
    width: calc(100% / 12 - 1rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    height: 85px;
    padding: 12px 8px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    border: 1px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.icons-category:hover {
    transform: translateY(-5px) scale(1.05);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    border-color: transparent;
}

.icons-category:hover span {
    color: #ffffff;
    font-weight: 700;
}

.icons-category:hover svg {
    color: #ffffff !important;
    transform: scale(1.1);
}

.icons-category svg {
    transition: all 0.3s ease;
    color: #667eea;
}

.icons-category span {
    font-weight: 600;
    font-size: 13px;
    color: #2c3e50;
    text-align: center;
    transition: all 0.3s ease;
    line-height: 1.2;
}

@media (max-width: 1000px) {
    .category-icons-wrapper {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: 0.8rem;
        padding: 20px 15px;
        max-width: 100%;
        margin: 0;
    }

    .icons-category {
        width: 100%;
        height: 80px;
        padding: 12px 8px;
        gap: 6px;
    }

    .icons-category span {
        font-size: 12px;
        line-height: 1.2;
    }

    .icons-category svg {
        font-size: 22px;
    }
}

@media (max-width: 780px) {
    .category-icons-wrapper {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 0.7rem;
        padding: 20px 15px;
        max-width: 100%;
        margin: 0;
    }

    .icons-category {
        width: 100%;
        height: 78px;
        padding: 10px 6px;
        gap: 6px;
    }

    .icons-category span {
        font-size: 11px;
        line-height: 1.1;
    }

    .icons-category svg {
        font-size: 20px;
    }
}

@media (max-width: 576px) {
    .category-icons-wrapper {
        padding: 15px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(3, 1fr);
        gap: 0.5rem;
        height: auto;
        max-width: 100%;
        margin: 0;
    }

    .icons-category {
        width: 100%;
        height: 72px;
        padding: 8px 4px;
        gap: 5px;
    }

    .icons-category span {
        font-size: 10px;
        line-height: 1.1;
        text-align: center;
        word-wrap: break-word;
    }

    .icons-category svg {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .category-icons-wrapper {
        padding: 10px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(3, 1fr);
        gap: 0.4rem;
        height: auto;
        max-width: 100%;
        margin: 0;
    }

    .icons-category {
        width: 100%;
        height: 68px;
        padding: 6px 3px;
        gap: 4px;
    }

    .icons-category span {
        font-size: 9px;
        line-height: 1.1;
        text-align: center;
        word-wrap: break-word;
    }

    .icons-category svg {
        font-size: 16px;
    }
}

@media (max-width: 412px) {
    .category-icons-wrapper {
        padding: 8px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(3, 1fr);
        gap: 0.3rem;
        height: auto;
        max-width: 100%;
        margin: 0;
    }

    .icons-category {
        width: 100%;
        height: 65px;
        padding: 5px 2px;
        gap: 3px;
    }

    .icons-category span {
        font-size: 8px;
        line-height: 1;
        text-align: center;
        word-wrap: break-word;
    }

    .icons-category svg {
        font-size: 14px;
    }
}

@media (max-width: 360px) {
    .category-icons-wrapper {
        padding: 6px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(3, 1fr);
        gap: 0.2rem;
        height: auto;
        max-width: 100%;
        margin: 0;
    }

    .icons-category {
        width: 100%;
        height: 60px;
        padding: 4px 2px;
        gap: 2px;
    }

    .icons-category span {
        font-size: 7px;
        line-height: 1;
        text-align: center;
        word-wrap: break-word;
    }

    .icons-category svg {
        font-size: 12px;
    }
}

.icons-category div {
    padding-top: 4px;
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}



.price {
    font-family: var(--font-weight-bold)
}

.item-product {
    height: 360px;
    background: #ffffff;
    border-radius: var(--radius-xl);
    padding: 16px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    overflow: hidden;
    position: relative;
}

.item-product::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.item-product:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.item-product:hover::before {
    transform: scaleX(1);
}

.product-img {
    position: relative;
    margin-bottom: 12px;
    border-radius: var(--radius-lg);
    background: transparent;
    height: 200px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.item-product:hover .product-img {
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--neutral-200) 100%);
    transform: scale(1.01);
}

.product-img img {
    height: 180px;
    width: 180px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    object-fit: contain;
    transition: all 0.3s ease;

  filter: brightness(1.1) contrast(1.2);
    mix-blend-mode: darken;
    background-color: transparent !important;
}

.item-product:hover .product-img img {
  filter: brightness(1.05);
  background: transparent;
}

@media (max-width: 768px) {
    .About h3 {
        font-size: 20px;
        line-height: 2rem;
        margin-bottom: 20px;
    }

    .text-about {
        font-size: 14px;
        line-height: 1.8em;
    }

    .main-pic {
        max-width: 250px;
        height: 250px;
        margin: 0 auto 20px;
    }
}

@media (max-width: 576px) {
    .parent-About {
        text-align: center;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
    }

    .icon-About div {
        margin: 0 !important;
    }

    .About h3 {
        font-size: 18px;
        text-align: center;
    }

    .text-about {
        font-size: 13px;
        text-align: center;
    }

    .main-pic {
        max-width: 200px;
        height: 200px;
    }
}


.img-info {
    font-family: 'IRANYEKAN';
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-lg);
    padding: 4px 12px;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.item-product:hover .img-info {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    color: var(--primary-color);
    transform: scale(1.05);
}

.img-like {
    position: absolute;
    top: 8px;
    left: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.9);
    color: var(--neutral-600);
    border-radius: 50%;
    height: 36px;
    width: 36px;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    cursor: pointer;
}

.img-like:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.item-product:hover .img-like {
    background: rgba(255, 255, 255, 0.95);
    color: var(--error-color);
}




.title-card {
    height: 55px;
    margin-top: 8px;
    margin-bottom: 8px;
}

.title-card span {
    font-family: 'IRANYEKAN' !important;
    font-weight: 600;
    font-size: 14px;
    color: var(--neutral-800);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.item-product:hover .title-card span {
    color: var(--primary-color);
}

.available {
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font-weight-light);
    color: var(--neutral-500);
    margin-top: 8px;
    padding: 6px 12px;
    background: var(--neutral-100);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all 0.3s ease;
}

.item-product:hover .available {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    transform: translateY(-2px);
}

.price {
    font-family: var(--font-weight-bold);
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 8px 0;
    text-align: center;
    transition: all 0.3s ease;
}

.item-product:hover .price {
    color: var(--secondary-color);
    transform: scale(1.05);
}


.span-icon {
    font-family: var(--font-weight-bold);
}

.Knowledge {
    margin-bottom: 35px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 60px 0;
    position: relative;
}

.Knowledge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20" fill="%23667eea" opacity="0.03"><circle cx="10" cy="10" r="2"/><circle cx="30" cy="10" r="2"/><circle cx="50" cy="10" r="2"/><circle cx="70" cy="10" r="2"/><circle cx="90" cy="10" r="2"/></svg>');
    background-repeat: repeat;
}

.Knowledge .card {
    border: none;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    height: 320px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.Knowledge .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.Knowledge .card:hover::before {
    transform: scaleX(1);
}

@media (max-width: 768px) {
    .Knowledge {
        padding: 30px 0;
    }

    .Knowledge .card {
        height: 280px;
        margin-bottom: 15px;
    }

    .Knowledge-title {
        font-size: 13px;
        height: 35px;
    }

    .Knowledge .card-title {
        font-size: 13px;
        height: 45px;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .Knowledge img {
        height: 180px;
    }
}

@media (max-width: 576px) {
    .Knowledge .card {
        height: 260px;
    }

    .Knowledge-title {
        font-size: 12px;
        height: 30px;
    }

    .Knowledge .card-title {
        font-size: 12px;
        height: 40px;
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .Knowledge img {
        height: 160px;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 30px;
        padding-bottom: 10px;
    }

    .section-title::after {
        width: 60px;
        height: 3px;
    }

    .section-title::before {
        width: 30px;
        height: 3px;
        bottom: -6px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .section-title::after {
        width: 70px;
    }

    .section-title::before {
        width: 35px;
    }
}

.Knowledge-title {

    margin-top: 5px;
    width: 95%;
    text-align: center;
    font-family: var(--font-weight-thin);
    font-weight: bold;
    font-weight: 600;
    height: 40px;
    color: #181515;
    font-size: 14px;

}

.Knowledge .card-title {
    padding-top: 5px;
    font-weight: 600;
    font-size: 14.5px;
    font-family: var(--font-weight-light);
    text-align: center;
    height: 50px !important;
    padding-top: 12px;
    padding-bottom: 12px;
}

.Knowledge .card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.Knowledge .card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.footer-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    font-size: 0.85rem;

    color: #555;

}

.section-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 50px;
    text-align: center;
    color: #2c3e50;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 2px;
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: #ffd700;
    border-radius: 2px;
}

.Knowledge .card-footer span {
    font-size: 14px;
    font-family: var(--font-weight-regular);
    font-weight: bold;
}

.header a {
    font-family: var(--font-weight-regular);
    font-weight: 600;
    font-size: 14px;
    color: #000;
}

.Knowledge img {
    object-fit: cover;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    transition: all 0.3s ease;
    height: 200px;

}

.card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    transform: translateY(-5px);
}

.card:hover img {
    filter: brightness(80%);
}

.card-footer {
    background-color: inherit;
}

.Knowledge-item img {
    border-radius: 14px;
    height: 254px;
    width: 100%;
}

.About {}

.About-Item {
    font-family: var(--font-weight-thin);
    font-weight: 500;
}

.title-About {
    margin: 5px 0px;
}

.title-About strong {
    font-size: 16px;
    font-weight: 800;
}


.text-about {
    margin-top: 9px;
    height: auto;
    width: 100%;
    font-size: 15px;
    font-weight: 600;
    line-height: 2em;
}

.footer-img p {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.8em;
    opacity: 0.9;
}


.About h6 {
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-weight-thin);
    color: #667eea;
    opacity: 0.9;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.About {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(102, 126, 234, 0.1);
    margin-top: 0;
}

.About::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 60" fill="%23667eea" opacity="0.02"><circle cx="30" cy="30" r="20"/></svg>');
    background-repeat: repeat;
    background-size: 60px 60px;
}

.About .container-custom {
    position: relative;
    z-index: 1;
}

.About h3 {
    line-height: 2.5rem;
    font-family: var(--font-weight-bold);
    font-weight: 700;
    margin-bottom: 25px;
    color: #2c3e50;
    font-size: 28px;
    position: relative;
    padding-bottom: 15px;
}

.About h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 2px;
}

.text-about {
    color: #6c757d;
    font-size: 16px;
    font-weight: 500;
    line-height: 2em;
    opacity: 0.9;
}

.main-pic {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    border: 1px solid rgba(102, 126, 234, 0.1);
    padding: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.main-pic:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

max-width: 300px;
height: 300px;
position: relative;
}

@media (max-width: 768px) {
    .main-pic {
        max-width: 280px;
        height: 280px;
    }

    .gallery-thumb {
        width: 48px;
        height: 48px;
        margin-bottom: 15px;
    }
}

@media (max-width: 576px) {
    .main-pic {
        max-width: 250px;
        height: 250px;
        margin: 0 auto;
    }

    .gallery-thumb {
        width: 40px;
        height: 40px;
        margin-bottom: 10px;
    }

    .product-img {
        height: 180px;
    }

    .product-img img {
        height: 160px;
        width: 160px;
    }
}

.logos {
    width: 140px;
    height: auto;
    object-fit: contain;
}

.main-pic img {
    mix-blend-mode: darken;
    width: 90%;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    cursor: pointer;
}

.product-detail {}



.breadcrumb-li a,
.breadcrumb-li {
    font-family: var(--font-weight-bold) !important;
    font-weight: 700 !important;
    text-decoration: none !important;
    color: #000;
    font-size: 14px;
}

.Ability div strong {
    font-family: var(--font-weight-light) !important;
    font-weight: 600;
    font-size: 16px;
}

.cheapest-price {
    font-weight: 700;
    font-size: 17px;
    font-family: "IRANYEKAN";
    margin-bottom: 20px;
}

.cheapest-price span {
    font-weight: 800;
    color: green;
}


.full-width-section {
    width: 100%;
    background-color: #f1f1f1;

    padding: 30px 0;
    margin-top: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}


.price-shops {
    height: max-content;
    background-color: transparent;

    margin-top: 0;

}

.ads {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 350px;
    border-radius: 14px;
}


.full-width-section .ads {
    background-color: #ffffff;

    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.shop-item {
    background-color: #FFF;
    border-radius: 14px;
    font-weight: 600;
    font-family: var(--font-weight-thin);
    height: 100px;
    margin-top: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

@media (max-width: 768px) {
    .shop-item {
        height: auto;
        min-height: 90px;
        padding: 15px;
    }

    .shop-header {
        font-size: 16px;
    }

    .price-shipping {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .price-shipping span {
        font-size: 14px;
    }

    .free-shipping {
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .shop-item {
        height: auto;
        min-height: 80px;
        padding: 12px;
        margin-top: 8px;
    }

    .shop-header {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .price-shipping span {
        font-size: 13px;
    }

    .free-shipping {
        font-size: 12px;
    }

    .shop-btn {
        margin-top: 10px;
        padding: 8px;
        font-size: 13px;
    }
}

.Reviews {
    min-height: 100vh;
    width: 100%;
}

.priceHistory {
    padding-top: 60px;
    min-height: 100vh;
    width: 100%;

}

.tab-Information {
    margin-top: 200px;
    min-height: 100vh;
    width: 100%;
    background-color: green;
}

.tab-Features {
    margin-top: 200px;
    min-height: 100vh;
    width: 100%;
    background-color: purple;
}

.gallery-thumb {
    border-radius: 15px;
    margin-bottom: 23px;
    border: 1px solid #eee;
    width: 56px;
    height: 56px;
    object-fit: cover;
}

.Ability button {
    margin-left: 10px;
}

@media (min-width: 992px) {
    .main-pic {
        margin: 0 auto;
    }
}

.modern-badges {
    font-size: 0.95rem;
}

.modern-badges .hoverable {
    cursor: pointer;
    transition: color 0.2s ease;
}

.modern-badges .hoverable:hover span {
    color: #000;
}

.modern-badges box-icon {
    width: 18px;
    height: 18px;
}

.modern-badges {
    gap: 1rem;
}

.modern-badges .separator {
    width: 1px;
    height: 16px;
    background-color: #dee2e6;
    margin: 0 0.5rem;
}

.shop-item {
    background-color: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 20px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.shop-item:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.shop-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.shop-details {
    padding-top: 10px;
    border-top: 1px solid #ddd;
}

.price-shipping {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 15px;
}

.price-shipping span {
    font-weight: 700;
    font-size: 16px;
}

.free-shipping {
    color: #28a745;
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
    font-size: 15px;
}

.shop-btn {
    margin-top: 15px;
    width: 100%;
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px;
    border-radius: 10px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.shop-btn:hover {
    background-color: #0056b3;
}

.top-comments {}

.top-comment-item {
    background-color: gray;
    min-height: 100px;

}

.btn-more-comment {
    background-color: #dad9da;
    border-radius: 12px;
    font-family: var(--font-weight-bold);
    font-weight: 700;
    font-size: 13px;
    padding: 12px 12px;
    border: none;
    transition: 1s all;
}

.btn-more-comment:hover {
    background-color: #ccc;
    border: 0.5 solid #000;
}

.features-fa {
    background: #fff;
    padding: 32px 0;
}

.feature-block {
    background: #fafbfc;
    border-radius: 12px;
    box-shadow: none;
    margin-bottom: 28px;
    padding: 0;
    border: none;
}

.feature-block-title {
    font-size: 1.08rem;
    font-weight: 700;
    margin-bottom: 0;
    padding: 18px 18px 8px 18px;
    background: transparent;
    border-bottom: none;
}

.feature-table {
    width: 100%;
    margin: 0;
    border-radius: 0 0 12px 12px;
    background: transparent;
}

.feature-table tr {
    border-bottom: 1px solid #ececec;
}

.feature-table tr:last-child {
    border-bottom: none;
}

.feature-table td {
    padding: 10px 18px;
    vertical-align: middle;
    font-size: 1rem;
    background: transparent;
    border: none;
}

.feature-table td:first-child {
    color: #444;
    font-weight: 500;
    width: 44%;
    background: #fafbfc;
}

.feature-table td:last-child {
    color: #222;
    background: #fff;
    font-weight: 400;
}

.yes {
    color: #27ae60;
    font-weight: bold;
}

.no {
    color: #c0392b;
    font-weight: bold;
}

@media (max-width: 991.98px) {
    .feature-block {
        margin-bottom: 18px;
    }

    .feature-block-title {
        font-size: 1rem;
        padding: 14px 10px 6px 10px;
    }

    .feature-table td {
        padding: 8px 10px;
        font-size: .97rem;
    }
}

.tabs {
    transition: top 0.3s ease-in-out;

    width: 100%;

    background-color: white;

    box-shadow: none;

}

.tabs.fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;

    padding-top: 10px;

    padding-bottom: 10px;

    transition: top 0.3s ease-in-out;

}

.header-item {
    font-family: 'IRANYEKAN';
    font-size: 16px;
    font-weight: 600;
}

.swiper-button-next,
.swiper-button-prev {
    width: 45px !important;
    height: 45px !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 10;
    margin-top: -75px !important;
    backdrop-filter: blur(10px);
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 16px !important;
    color: white;
    font-weight: bold;
}

.swiper-button-next {
    right: 15px;
}

.swiper-button-prev {
    left: 15px;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: scale(1.15);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.swiper-button-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.swiper-button-disabled:hover {
    transform: none;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.Error404 h4 {
    font-family: 'IRANYEKAN';
    font-weight: 700;
}

.search-result {}

.card-header-search {
    background-color: #f7f7f5;
    position: relative;
    width: 250px;
    height: 250px;
    overflow: hidden;
    border-radius: 8px;

}

.card-header-search img {
    mix-blend-mode: darken;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    padding: 15px;
}

.card-body-search {
    height: 36px;
    text-align: right;
    font-size: 14px;
    font-family: 'IRANYEKAN';
    font-weight: 600;
    line-height: 1.4em;
    color: #393737;
    padding-top: 10px;
    padding-left: 3px;
    padding-right: 3px;
    white-space: nowrap;
    /* جلوگیری از رفتن به خط بعد */
    overflow: hidden;
    /* مخفی کردن متن اضافی */
    text-overflow: ellipsis;
}

.card-search {
    height: 360px;
    width: 16rem;
    background: #ffffff;
    border-radius: var(--radius-xl);
    padding: 16px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
}

.card-search::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.card-search:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.card-search:hover::before {
    transform: scaleX(1);
}

.card-header-search {
    position: relative;
    margin-bottom: 12px;
    border-radius: var(--radius-lg);
    background: transparent;
    height: 200px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-search:hover .card-header-search {
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--neutral-200) 100%);
    transform: scale(1.01);
}

.card-header-search img {
    height: 180px;
    width: 180px;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: brightness(1.1) contrast(1.2);
    mix-blend-mode: darken;
    background-color: transparent !important;
}

.card-search:hover .card-header-search img {
    filter: brightness(1.05);
    background: transparent;
}

.card-body-search {
    font-family: 'IRANYEKAN' !important;
    font-weight: 600;
    font-size: 14px;
    color: var(--neutral-800);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
    height: 55px;
    margin-top: 8px;
    margin-bottom: 8px;
}

.card-search:hover .card-body-search {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .card-search {
        width: 45%;
        height: 350px;
        padding: 12px;
    }

    .card-header-search {
        height: 180px;
    }

    .card-header-search img {
        height: 160px;
        width: 160px;
    }

    .card-body-search {
        font-size: 13px;
        height: 45px;
    }
}

@media (max-width: 576px) {
    .card-search {
        width: 48%;
        height: 320px;
        padding: 10px;
    }

    .card-header-search {
        height: 160px;
    }

    .card-header-search img {
        height: 140px;
        width: 140px;
    }

    .card-body-search {
        font-size: 12px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .card-search {
        width: 100%;
        height: 300px;
        margin-bottom: 15px;
        padding: 12px;
    }

    .card-header-search {
        height: 150px;
    }

    .card-header-search img {
        height: 130px;
        width: 130px;
    }

    .card-body-search {
        font-size: 11px;
        height: 35px;
    }

    .side-search {
        margin-top: 20px;
    }

    .box-filter {
        padding: 16px;
    }
}

.side-search {
    min-height: 30vh;
    background: #ffffff;
    /* border: 1px solid #e5e7eb; */
    border-radius: 16px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    margin-top: 10px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.side-search .Related-span {
    font-size: 18px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 20px;
    display: block;
    padding: 0 0 12px 0;
    border-bottom: 2px solid var(--primary-color);
    position: relative;
}

.side-search .Related-span::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 40px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
}

.side-search .Related-item {
    padding: 14px 18px;
    margin: 6px 0;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    background: #f8fafc;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.side-search .Related-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: right 0.6s ease;
}

.side-search .Related-item:hover::before {
    right: 100%;
}

.side-search .Related-item:hover {
    background: #f0f4ff;
    color: var(--primary-color);
    transform: translateX(6px) scale(1.02);
    border-color: #c7d2fe;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.side-search .Related-item:hover span {
    color: var(--primary-color);
    font-weight: 600;
}

.side-search .Related-item:hover svg {
    color: var(--primary-color);
    transform: scale(1.1);
}

.side-search .Related-item:hover i {
    color: var(--primary-color);
    transform: translateX(-2px);
}

.box-filter {
    padding: 24px;
    background: #ffffff;
    border-radius: 16px;
    /* border: 1px solid #e5e7eb; */
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    margin-top: 16px;
    position: relative;
}

.box-filter::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 16px 16px 0 0;
}

.accordion-button:not(.collapsed) {
    color: var(--primary-color);
    background: #f0f4ff !important;
    box-shadow: none;
    border-color: #c7d2fe !important;
}

.accordion-button {
    background: #ffffff !important;
    color: #374151 !important;
    border: 1px solid #e5e7eb !important;
    box-shadow: none !important;
    text-align: right !important;
    justify-content: space-between;
    padding: 18px !important;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px !important;
    margin-bottom: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.accordion-button::before {
    content: '';
    position: absolute;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.05), transparent);
    transition: right 0.5s ease;
}

.accordion-button:hover::before {
    right: 100%;
}

.accordion-button:hover {
    background: #f9fafb !important;
    border-color: #d1d5db !important;
    color: var(--primary-color) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1) !important;
}

.accordion-item {
    border: none;
    margin-bottom: 16px;
    border-radius: 12px;
    overflow: hidden;
    background: transparent;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.accordion-item:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.accordion-button::after {
    margin-left: 0px !important;
    color: #6b7280;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 14px;
}

.accordion-button:not(.collapsed)::after {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.accordion-button:hover::after {
    color: var(--primary-color);
    transform: scale(1.1);
}

.accordion-body {
    background: #f8fafc !important;
    color: #4b5563 !important;
    border: 1px solid #e5e7eb;
    border-top: none;
    padding: 24px;
    border-radius: 0 0 12px 12px;
    margin-top: -1px;
    font-size: 15px;
    line-height: 1.6;
}

.sort-top {
    height: 40px;
    width: 99.5%;
    border-radius: 10px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 0px 4px;
    justify-content: start;
}

.item-sort {
    margin-right: 10px;
    font-family: 'IRANYEKAN';
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    color: #524b4b;
}

.item-sort.active {
    color: red;
}

/* Custom Checkbox Styles for Filters */
.box-filter input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid #d1d5db;
    border-radius: 6px;
    background: #ffffff;
    cursor: pointer;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.box-filter input[type="checkbox"]:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.box-filter input[type="checkbox"]:checked {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.box-filter input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.box-filter .Related-item .d-flex {
    align-items: center;
    gap: 12px;
}

.box-filter .Related-item span {
    font-size: 15px;
    font-weight: 500;
    color: #374151;
    transition: all 0.3s ease;
}

.box-filter .Related-item:hover span {
    color: var(--primary-color);
}

/* Filter Section Title */
.box-filter > .container > span {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: #1f2937 !important;
    display: block;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
    position: relative;
}

.box-filter > .container > span::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 50px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Search Page Responsive - Enhanced */
@media (max-width: 1199px) {
    .col-lg-2 {
        display: none !important;
    }
    
    .col-lg-10 {
        width: 100% !important;
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0 15px;
    }
    
    .card-search {
        height: 340px;
        width: 100%;
        margin-bottom: 20px;
        border-radius: 16px;
        overflow: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .card-search:hover {
        transform: translateY(-4px);
        box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    }
    
    .card-header-search {
        height: 200px;
        border-radius: 16px 16px 0 0;
    }
    
    .card-body-search {
        padding: 18px;
        font-size: 15px;
        background: #ffffff;
        border-radius: 0 0 16px 16px;
    }
    
    .sort-top {
        justify-content: center;
        padding: 15px 20px;
        margin-bottom: 25px;
        width: 100%;
        background: #ffffff;
        border-radius: 12px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        border: 1px solid #e5e7eb;
    }
    
    .item-sort {
        font-size: 14px;
        margin-right: 12px;
        padding: 8px 16px;
        border-radius: 8px;
        transition: all 0.3s ease;
        background: #f8fafc;
        border: 1px solid transparent;
    }
    
    .item-sort:hover {
        background: #f0f4ff;
        color: var(--primary-color);
        border-color: #c7d2fe;
    }
    
    .item-sort.active {
        background: var(--primary-color);
        color: white;
        border-color: var(--primary-color);
    }
}

@media (max-width: 991.98px) {
    .card-search {
        height: 320px;
    }
    
    .card-header-search {
        height: 180px;
    }
    
    .card-body-search {
        padding: 16px;
        font-size: 14px;
    }
    
    .sort-top {
        padding: 12px 16px;
        margin-bottom: 20px;
    }
    
    .item-sort {
        font-size: 13px;
        margin-right: 8px;
        padding: 6px 12px;
    }
}

@media (max-width: 1000px) and (min-width: 769px) {
    .col-lg-3 {
        width: 33.333333% !important;
        flex: 0 0 33.333333%;
        max-width: 33.333333%;
        padding: 0 10px;
    }
    
    .card-search {
        height: 320px;
        margin-bottom: 18px;
    }
    
    .card-header-search {
        height: 180px;
    }
    
    .card-body-search {
        padding: 15px;
        font-size: 14px;
    }
    
    .sort-top {
        padding: 12px 16px;
        margin-bottom: 20px;
    }
    
    .item-sort {
        font-size: 13px;
        margin-right: 10px;
        padding: 6px 12px;
    }
}

@media (max-width: 768px) {
    .card-search {
        height: 300px;
        margin-bottom: 16px;
    }
    
    .card-header-search {
        height: 160px;
    }
    
    .card-body-search {
        padding: 14px;
        font-size: 13px;
    }
    
    .sort-top {
        padding: 10px 14px;
        margin-bottom: 18px;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .item-sort {
        font-size: 12px;
        margin-right: 0;
        padding: 6px 10px;
        margin-bottom: 4px;
    }
}

@media (max-width: 768px) and (min-width: 501px) {
    .col-lg-3 {
        width: 33.333333% !important;
        flex: 0 0 33.333333%;
        max-width: 33.333333%;
        padding: 0 8px;
    }
    
    .card-search {
        height: 290px;
        margin-bottom: 15px;
    }
    
    .card-header-search {
        height: 160px;
    }
    
    .card-body-search {
        padding: 13px;
        font-size: 13px;
    }
    
    .sort-top {
        padding: 10px 14px;
        margin-bottom: 18px;
    }
    
    .item-sort {
        font-size: 12px;
        margin-right: 8px;
        padding: 6px 10px;
    }
}

@media (max-width: 576px) {
    .col-lg-3 {
        width: 50% !important;
        flex: 0 0 50%;
        max-width: 50%;
        padding: 0 8px;
    }
    
    .card-search {
        height: 280px;
        margin-bottom: 12px;
    }
    
    .card-header-search {
        height: 140px;
    }
    
    .card-body-search {
        padding: 12px;
        font-size: 12px;
    }
    
    .sort-top {
        padding: 8px 12px;
        margin-bottom: 15px;
    }
    
    .item-sort {
        font-size: 11px;
        padding: 5px 8px;
    }
}

@media (max-width: 480px) {
    .card-search {
        height: 260px;
    }
    
    .card-header-search {
        height: 130px;
    }
    
    .card-body-search {
        padding: 10px;
        font-size: 11px;
    }
    
    .sort-top {
        padding: 6px 10px;
        margin-bottom: 12px;
    }
    
    .item-sort {
        font-size: 10px;
        padding: 4px 6px;
    }
}



/* Topic Responsive Styles */
@media (max-width: 991.98px) {
    .topic {
        padding: 50px 0;
    }

    .topic .row {
        flex-direction: column-reverse;
        text-align: center;
    }

    .topic-information h3 {
        font-size: 24px;
        text-align: center;
    }

    .topic-information h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .topic-information p {
        font-size: 15px;
        text-align: center;
    }

    .topic img {
        max-width: 250px;
        margin: 0 auto 30px;
    }
}

@media (max-width: 768px) {
    .topic {
        padding: 40px 0;
    }

    .topic-information h3 {
        font-size: 22px;
        margin-bottom: 15px;
    }

    .topic-information h3::after {
        width: 50px;
        height: 2px;
    }

    .topic-information p {
        font-size: 14px;
    }

    .topic img {
        max-width: 160px;
    }
}

@media (max-width: 576px) {
    .topic {
        padding: 30px 0;
    }

    .topic-information h3 {
        font-size: 20px;
    }

    .topic-information h3::after {
        width: 40px;
    }

    .topic-information p {
        font-size: 13px;
        line-height: 1.6;
    }

    .topic img {
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .topic {
        padding: 25px 0;
    }

    .topic-information h3 {
        font-size: 18px;
    }

    .topic-information p {
        font-size: 12px;
    }

    .topic img {
        max-width: 180px;
    }
}

/* About Responsive Styles */
@media (max-width: 991.98px) {
    .About {
        padding: 50px 0;
    }

    .About .row {
        text-align: center;
    }

    .About h3 {
        font-size: 24px;
        text-align: center;
    }

    .About h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .text-about {
        font-size: 15px;
        text-align: center;
    }

    .main-pic {
        max-width: 300px;
        margin: 0 auto 30px;
    }
}

@media (max-width: 768px) {
    .card-search {
        height: 280px;
        width: 100%;
    }
    
    .card-header-search {
        height: 150px;
    }
    
    .card-body-search {
        padding: 10px;
        font-size: 12px;
    }
    
    .sort-top {
        height: auto;
        padding: 8px;
        flex-wrap: wrap;
        gap: 5px;
        margin-bottom: 15px;
    }
    
    .item-sort {
        font-size: 11px;
        margin-right: 5px;
        padding: 4px 8px;
    }
    
    .side-search {
        padding: 12px;
        margin-top: 20px;
    }
    
    .Related-span {
        font-size: 15px;
        padding-bottom: 6px;
    }
    
    .Related-item {
        padding: 8px 10px;
        font-size: 12px;
    }
    
    .box-filter {
        padding: 10px;
    }
    
    .accordion-button {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .accordion-body {
        padding: 12px;
        font-size: 12px;
    }
    
    .About {
        padding: 40px 0;
    }
}

@media (max-width: 576px) {
    .card-search {
        height: 260px;
        width: 100%;
    }
    
    .card-header-search {
        height: 130px;
    }
    
    .card-body-search {
        padding: 8px;
        font-size: 11px;
    }
    
    .sort-top {
        height: auto;
        padding: 6px;
        flex-direction: column;
        gap: 6px;
        align-items: stretch;
        margin-bottom: 15px;
    }
    
    .item-sort {
        font-size: 10px;
        margin-right: 3px;
        text-align: center;
        padding: 3px 6px;
    }
    
    .side-search {
        padding: 10px;
        margin-top: 15px;
    }
    
    .Related-span {
        font-size: 14px;
        padding-bottom: 5px;
    }
    
    .Related-item {
        padding: 6px 8px;
        font-size: 11px;
    }
    
    .box-filter {
        padding: 8px;
    }
    
    .accordion-button {
        padding: 8px 10px;
        font-size: 12px;
    }
    
    .accordion-body {
        padding: 10px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .card-search {
        height: 240px;
        width: 100%;
    }
    
    .card-header-search {
        height: 110px;
    }
    
    .card-body-search {
        padding: 6px;
        font-size: 10px;
        min-height: 110px;
    }
    
    .sort-top {
        padding: 5px;
        gap: 5px;
        margin-bottom: 10px;
    }
    
    .item-sort {
        font-size: 9px;
        padding: 2px 4px;
    }
    
    .side-search {
        padding: 8px;
        margin-top: 10px;
    }
    
    .Related-span {
        font-size: 13px;
    }
    
    .Related-item {
        padding: 5px 6px;
        font-size: 10px;
    }
    
    .box-filter {
        padding: 6px;
    }
    
    .accordion-button {
        padding: 6px 8px;
        font-size: 11px;
    }
    
    .accordion-body {
        padding: 8px;
        font-size: 10px;
    }

    .About h3 {
        font-size: 22px;
        margin-bottom: 20px;
    }

    .About h3::after {
        width: 50px;
        height: 2px;
    }

    .text-about {
        font-size: 14px;
    }

    .main-pic {
        max-width: 250px;
    }
}

@media (max-width: 576px) {
    .About {
        padding: 30px 0;
    }

    .About h3 {
        font-size: 20px;
    }

    .About h3::after {
        width: 40px;
    }

    .text-about {
        font-size: 13px;
        line-height: 1.8;
    }

    .main-pic {
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .About {
        padding: 25px 0;
    }

    .About h3 {
        font-size: 18px;
    }

    .text-about {
        font-size: 12px;
    }

    .main-pic {
        max-width: 180px;
    }
}