@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/vazirmatn/Vazirmatn-Thin.woff2') format('woff2');
    font-weight: 100;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/vazirmatn/Vazirmatn-ExtraLight.woff2') format('woff2');
    font-weight: 200;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/vazirmatn/Vazirmatn-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/vazirmatn/Vazirmatn-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/vazirmatn/Vazirmatn-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/vazirmatn/Vazirmatn-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/vazirmatn/Vazirmatn-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/vazirmatn/Vazirmatn-ExtraBold.woff2') format('woff2');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/vazirmatn/Vazirmatn-Black.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}



body, 
input, 
textarea, 
button:not(.fa):not(.fas):not(.far):not(.fab), 
select,
div:not(.fa):not(.fas):not(.far):not(.fab),
span:not(.fa):not(.fas):not(.far):not(.fab) {
font-family: 'Vazirmatn', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.search-input,
.hero-search-input,
.mobile-search-input,
.search-input::placeholder,
.hero-search-input::placeholder,
.mobile-search-input::placeholder,
.btn:not(.fa):not(.fas):not(.far):not(.fab),
.btn-primary:not(.fa):not(.fas):not(.far):not(.fab),
.btn-secondary:not(.fa):not(.fas):not(.far):not(.fab) {
font-family: 'Vazirmatn', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
}

:root {
    --primary: #4361ee;
    --primary-light: #4895ef;
    --primary-dark: #3a0ca3;
    --accent: #4cc9f0;
    --dark: #1a1a2e;
    --darker: #16213e;
    --light: #f8f9fa;
    --gray: #6c757d;
    --success: #4ade80;
    --warning: #f59e0b;
    --error: #ef4444;
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
    --font-family: 'Vazirmatn', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* تم تاریک */
.dark-theme {
    --bg: var(--dark);
    --surface: var(--darker);
    --text: var(--light);
    --text-secondary: #a5b4cb;
    --border: rgba(255, 255, 255, 0.1);
}

/* تم روشن */
.light-theme {
    --bg: var(--light);
    --surface: #ffffff;
    --text: var(--dark);
    --text-secondary: var(--gray);
    --border: rgba(0, 0, 0, 0.08);
}

/* ریست استایل‌ها */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background-color: var(--bg);
    direction: rtl;
    transition: var(--transition);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* تایپوگرافی */
h1, h2, h3, h4, h5, h6 {
    color: var(--text);
    line-height: 1.3;
    margin-bottom: 1rem;
    font-weight: 700;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-light);
}

/* دکمه‌ها */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
}

.btn-accent {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    box-shadow: var(--shadow);
}

.btn-accent:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* هدر - بهبود یافته */
.header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    background: rgba(var(--surface), 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text);
}

.logo-icon {
    color: rgb(19, 83, 245);
    font-size: 1.8rem;
}

.nav {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle {
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background-color: var(--border);
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.mobile-menu-toggle:hover {
    background-color: var(--border);
}

/* منوی موبایل */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--surface);
    z-index: 1001;
    transition: var(--transition);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-nav-link {
    color: var(--text);
    font-weight: 500;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.mobile-nav-actions {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.overlay {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* بخش هیرو - کاملاً بازطراحی شده */
.hero {
    padding: 10rem 0 6rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary);
    padding: 0.7rem 1.4rem;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(67, 97, 238, 0.2);
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.3rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    color: var(--text-secondary);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    width: 100%;
    max-width: 500px;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.hero-image:hover img {
    transform: scale(1.05);
}

.hero-background-shapes {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    opacity: 0.1;
    animation: float 15s infinite linear;
}

.shape-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 5%;
    animation-delay: -5s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    top: 40%;
    left: 15%;
    animation-delay: -10s;
}

@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
    100% {
        transform: translateY(0) rotate(360deg);
    }
}

/* بخش جدید - پلتفرم‌های همکار */
.partners {
    padding: 4rem 0;
    background: var(--surface);
}

.partners-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.partners-title {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.partners-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
}

.partner-logo {
    opacity: 0.7;
    transition: var(--transition);
    filter: grayscale(1);
}

.partner-logo:hover {
    opacity: 1;
    filter: grayscale(0);
}

/* بخش جدید - ویدیو آموزشی */
.video-section {
    padding: 6rem 0;
    background: var(--bg);
    position: relative;
    overflow: hidden;
}

.video-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.video-content {
    z-index: 2;
}

.video-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--surface);
}

.video-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.video-placeholder:hover {
    transform: scale(1.02);
}

.video-placeholder::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.video-placeholder:hover::after {
    background: rgba(0, 0, 0, 0.1);
}

.video-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.video-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.video-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.video-stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* بخش جدید - آمار و ارقام - بهبود یافته */
.stats {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: white;
    position: relative;
    overflow: hidden;
}

.stats-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.stats-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, rgba(0,0,0,0.1) 0%, transparent 50%);
}

.stats-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3rem;
    text-align: center;
}

.stat-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-box::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--primary));
}

.stat-box:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.stat-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.stat-box:hover .stat-icon {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, white, #e0e7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.stat-label {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 500;
}

/* بخش جدید - دسته‌بندی‌ها */
.categories {
    padding: 6rem 0;
    background: var(--surface);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.category-card {
    background: var(--bg);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

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

.category-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    box-shadow: var(--shadow);
}

.category-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.category-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.category-count {
    background: var(--border);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* بخش ویژگی‌ها - بهبود یافته */
.features {
    padding: 6rem 0;
    background-color: var(--bg);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-subtitle {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-description {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--surface);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: right;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 500;
    margin-top: auto;
}

.feature-link i {
    transition: var(--transition);
}

.feature-link:hover i {
    transform: translateX(-5px);
}

/* بخش دوره‌ها - بهبود یافته */
.courses {
    padding: 6rem 0;
    background: var(--surface);
}

.courses-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 4rem;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2.5rem;
}

.course-card {
    background: var(--bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid var(--border);
}

.course-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.course-image {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.course-card:hover .course-image img {
    transform: scale(1.1);
}

.course-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 2;
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.4);
}

.course-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.course-category {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    display: inline-block;
    background: rgba(67, 97, 238, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
}

.course-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    line-height: 1.4;
    font-weight: 700;
}

.course-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.6;
}

.course-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.course-info {
    display: flex;
    gap: 1.2rem;
}

.course-info-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.course-level {
    background: var(--border);
    padding: 0.3rem 0.7rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.course-instructor {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.instructor-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: var(--shadow);
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.course-price {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--primary);
}

.course-rating {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--warning);
    font-weight: 600;
}

.btn-enroll {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border: none;
    padding: 0.9rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-top: 1.5rem;
    width: 100%;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

.btn-enroll:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(67, 97, 238, 0.5);
}

/* بخش جدید - سوالات متداول - بهبود یافته */
.faq {
    padding: 6rem 0;
    background: var(--bg);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--surface);
    border-radius: var(--border-radius-lg);
    margin-bottom: 1.5rem;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.faq-item.active {
    box-shadow: var(--shadow-lg);
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    background: var(--surface);
}

.faq-question:hover {
    color: var(--primary);
    background: rgba(67, 97, 238, 0.05);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--text-secondary);
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 500px;
}

.faq-toggle {
    transition: transform 0.3s ease;
    color: var(--primary);
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

/* بخش CTA */
.cta {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: white;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.cta-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.cta-container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: white;
    line-height: 1.2;
}

.cta-description {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    max-width: 700px;
    opacity: 0.9;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-light {
    background-color: white;
    color: var(--primary);
    font-weight: 600;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.btn-light:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.btn-outline-light {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    font-weight: 600;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: white;
    color: var(--primary);
    transform: translateY(-5px);
}

/* فوتر */
.footer {
    background: var(--darker);
    color: #e2e8f0;
    padding: 4rem 0 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: 1.75rem;
    color: white;
}

.footer-logo-icon {
    color: var(--primary);
    font-size: 2rem;
}

.footer-description {
    color: #94a3b8;
    margin-bottom: 1.5rem;
    line-height: 1.7;
    max-width: 320px;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

.footer-col h3 {
    color: white;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 3px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.85rem;
}

.footer-links a {
    color: #94a3b8;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-right: 0.5rem;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.footer-contact i {
    color: var(--primary);
    font-size: 1.1rem;
    margin-top: 0.2rem;
}

.footer-contact span {
    color: #94a3b8;
    line-height: 1.6;
}

.footer-newsletter {
    margin-top: 1rem;
}

.newsletter-text {
    color: #94a3b8;
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.newsletter-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 0.85rem 1rem;
    color: white;
    font-size: 0.95rem;
    transition: var(--transition);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--primary);
}

.newsletter-input::placeholder {
    color: #94a3b8;
}

.btn-newsletter {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 0.85rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-newsletter:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(67, 97, 238, 0.4);
}

.footer-bottom {
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-copyright {
    color: #94a3b8;
    font-size: 0.95rem;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-bottom-links a {
    color: #94a3b8;
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-bottom-links a:hover {
    color: white;
}

/* انیمیشن‌ها */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* استایل‌های ریسپانسیو */
@media (max-width: 1024px) {
    .footer-container {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 2rem;
    }
    
    .footer-col:first-child {
        grid-column: 1 / -1;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .video-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 992px) {
    .courses-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .cta-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .header-actions .btn {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-title {
        font-size: 2.2rem;
    }
    
    .cta-description {
        font-size: 1.1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (min-width: 769px) {
    .mobile-menu-toggle {
        display: none;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 8rem 0 4rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-description {
        font-size: 0.95rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .course-content {
        padding: 1rem;
    }
    
    .category-card {
        padding: 1.5rem;
    }
    
    .cta {
        padding: 5rem 0;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .cta-description {
        font-size: 1rem;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
    
    .video-stats {
        flex-direction: column;
        gap: 1rem;
    }
}
        /* متغیرهای CSS */
        :root {
            --primary: #4361ee;
            --primary-light: #4895ef;
            --primary-dark: #3a0ca3;
            --accent: #4cc9f0;
            --dark: #1a1a2e;
            --darker: #16213e;
            --light: #f8f9fa;
            --gray: #6c757d;
            --success: #4ade80;
            --warning: #f59e0b;
            --error: #ef4444;
            --border-radius: 12px;
            --border-radius-lg: 20px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s ease;
            --font-family: 'Vazirmatn', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        /* تم تاریک */
        .dark-theme {
            --bg: var(--dark);
            --surface: var(--darker);
            --text: var(--light);
            --text-secondary: #a5b4cb;
            --border: rgba(255, 255, 255, 0.1);
        }

        /* تم روشن */
        .light-theme {
            --bg: var(--light);
            --surface: #ffffff;
            --text: var(--dark);
            --text-secondary: var(--gray);
            --border: rgba(0, 0, 0, 0.08);
        }

        /* ریست استایل‌ها */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            direction: rtl;
            transition: var(--transition);
            overflow-x: hidden;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* تایپوگرافی */
        h1, h2, h3, h4, h5, h6 {
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        h1 { font-size: 3rem; }
        h2 { font-size: 2.5rem; }
        h3 { font-size: 2rem; }
        h4 { font-size: 1.5rem; }
        h5 { font-size: 1.25rem; }
        h6 { font-size: 1.125rem; }

        p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary-light);
        }

        /* دکمه‌ها */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            border: none;
            border-radius: var(--border-radius);
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
            box-shadow: var(--shadow);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text);
            border: 2px solid var(--border);
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-3px);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: white;
            box-shadow: var(--shadow);
        }

        .btn-accent:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        /* هدر */
        .header {
            position: fixed;
            top: 0;
            right: 0;
            left: 0;
            background: rgba(var(--surface), 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .header.scrolled {
            box-shadow: var(--shadow);
        }

        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text);
        }

        .logo-icon {
            color: rgb(19, 83, 245);
            font-size: 1.8rem;
        }

        .nav {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-link {
            color: var(--text);
            font-weight: 500;
            padding: 0.5rem 0;
            position: relative;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transition: var(--transition);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--primary);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .theme-toggle {
            background: transparent;
            border: none;
            color: var(--text);
            font-size: 1.2rem;
            cursor: pointer;
            transition: var(--transition);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .theme-toggle:hover {
            background-color: var(--border);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .mobile-menu-toggle:hover {
            background-color: var(--border);
        }

        /* منوی موبایل */
        .mobile-nav {
            position: fixed;
            top: 0;
            right: -100%;
            width: 80%;
            max-width: 300px;
            height: 100vh;
            background: var(--surface);
            z-index: 1001;
            transition: var(--transition);
            padding: 2rem;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-direction: column;
        }

        .mobile-nav.active {
            right: 0;
        }

        .mobile-nav-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--border);
        }

        .mobile-nav-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .mobile-nav-link {
            color: var(--text);
            font-weight: 500;
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border);
        }

        .mobile-nav-actions {
            margin-top: auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .overlay {
            position: fixed;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .overlay.active {
            opacity: 1;
            visibility: visible;
        }

        /* بخش هیرو */
        .hero {
            padding: 10rem 0 6rem;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
        }

        .hero-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .hero-content {
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(67, 97, 238, 0.1);
            color: var(--primary);
            padding: 0.7rem 1.4rem;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(67, 97, 238, 0.2);
        }

        .hero-title {
            font-size: 3.5rem;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-description {
            font-size: 1.3rem;
            line-height: 1.7;
            margin-bottom: 2.5rem;
            color: var(--text-secondary);
        }

        .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .hero-visual {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-image {
            width: 100%;
            max-width: 500px;
            overflow: hidden;
            position: relative;
            z-index: 2;
        }

        .hero-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }

        .hero-image:hover img {
            transform: scale(1.05);
        }

        .hero-background-shapes {
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            overflow: hidden;
        }

        .shape {
            position: absolute;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            opacity: 0.1;
            animation: float 15s infinite linear;
        }

        .shape-1 {
            width: 200px;
            height: 200px;
            top: 10%;
            right: 10%;
            animation-delay: 0s;
        }

        .shape-2 {
            width: 150px;
            height: 150px;
            bottom: 20%;
            left: 5%;
            animation-delay: -5s;
        }

        .shape-3 {
            width: 100px;
            height: 100px;
            top: 40%;
            left: 15%;
            animation-delay: -10s;
        }

        @keyframes float {
            0% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(180deg);
            }
            100% {
                transform: translateY(0) rotate(360deg);
            }
        }

        /* بخش جدید - چرا فراآموز؟ */
        .why-us {
            padding: 6rem 0;
            background: var(--surface);
        }

        .why-us-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
        }

        .why-us-card {
            background: var(--bg);
            border-radius: var(--border-radius-lg);
            padding: 2.5rem 2rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            text-align: right;
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
            height: 100%;
        }

        .why-us-card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transition: transform 0.5s ease;
        }

        .why-us-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }

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

        .why-us-icon {
            width: 80px;
            height: 80px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin-bottom: 1.5rem;
            color: white;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .why-us-card:hover .why-us-icon {
            transform: scale(1.1);
        }

        .why-us-title {
            font-size: 1.4rem;
            margin-bottom: 1rem;
        }

        .why-us-description {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
            flex-grow: 1;
        }

        .why-us-link {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--primary);
            font-weight: 500;
            margin-top: auto;
        }

        .why-us-link i {
            transition: var(--transition);
        }

        .why-us-link:hover i {
            transform: translateX(-5px);
        }

        /* بخش جدید - دستاوردهای ما */
        .achievements {
            padding: 6rem 0;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: white;
            position: relative;
            overflow: hidden;
        }

        .achievements-background {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 0;
        }

        .achievements-pattern {
            position: absolute;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                linear-gradient(135deg, rgba(0,0,0,0.1) 0%, transparent 50%);
        }

        .achievements-container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }

        .achievement-box {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 1.5rem;
            padding: 2.5rem 1.5rem;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(15px);
            border-radius: var(--border-radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .achievement-box::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--primary));
        }

        .achievement-box:hover {
            transform: translateY(-10px);
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }

        .achievement-icon {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.2rem;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition);
        }

        .achievement-box:hover .achievement-icon {
            transform: scale(1.1);
            background: rgba(255, 255, 255, 0.2);
        }

        .achievement-number {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1;
            background: linear-gradient(135deg, white, #e0e7ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }

        .achievement-label {
            font-size: 1.2rem;
            opacity: 0.9;
            font-weight: 500;
        }

        /* بخش جدید - مقالات */
        .articles {
            padding: 6rem 0;
            background: var(--bg);
        }

        .articles-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 4rem;
        }

        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 2.5rem;
        }

        .article-card {
            background: var(--surface);
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
            height: 100%;
            border: 1px solid var(--border);
        }

        .article-card:hover {
            transform: translateY(-15px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }

        .article-image {
            position: relative;
            overflow: hidden;
            height: 220px;
        }

        .article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .article-card:hover .article-image img {
            transform: scale(1.1);
        }

        .article-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--primary);
            color: white;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            z-index: 2;
            box-shadow: 0 4px 12px rgba(67, 97, 238, 0.4);
        }

        .article-content {
            padding: 2rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .article-category {
            color: var(--primary);
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 0.8rem;
            display: inline-block;
            background: rgba(67, 97, 238, 0.1);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
        }

        .article-title {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            line-height: 1.4;
            font-weight: 700;
        }

        .article-excerpt {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
            flex-grow: 1;
            line-height: 1.6;
        }

        .article-meta {
            display: flex;
            justify-content: space-between;
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border);
        }

        .article-info {
            display: flex;
            gap: 1.2rem;
        }

        .article-info-item {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .article-author {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 1.5rem;
        }

        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 0.9rem;
            font-weight: 600;
            box-shadow: var(--shadow);
        }

        .article-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
        }

        .article-read-time {
            font-weight: 600;
            color: var(--text-secondary);
        }

        .btn-read-more {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            padding: 0.7rem 1.5rem;
            border-radius: var(--border-radius);
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }

        .btn-read-more:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
        }

        /* بخش ویژگی‌ها */
        .features {
            padding: 6rem 0;
            background-color: var(--surface);
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-subtitle {
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 0.5rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9rem;
        }

        .section-title {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .section-description {
            max-width: 600px;
            margin: 0 auto;
            color: var(--text-secondary);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .feature-card {
            background: var(--bg);
            border-radius: var(--border-radius-lg);
            padding: 2.5rem 2rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            text-align: right;
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transition: transform 0.5s ease;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }

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

        .feature-icon {
            width: 70px;
            height: 70px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            color: white;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon {
            transform: scale(1.1);
        }

        .feature-title {
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }

        .feature-description {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }

        .feature-link {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--primary);
            font-weight: 500;
            margin-top: auto;
        }

        .feature-link i {
            transition: var(--transition);
        }

        .feature-link:hover i {
            transform: translateX(-5px);
        }

        /* بخش دوره‌ها */
        .courses {
            padding: 6rem 0;
            background: var(--bg);
        }

        .courses-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 4rem;
        }

        .courses-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 2.5rem;
        }

        .course-card {
            background: var(--surface);
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
            height: 100%;
            border: 1px solid var(--border);
        }

        .course-card:hover {
            transform: translateY(-15px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }

        .course-image {
            position: relative;
            overflow: hidden;
            height: 220px;
        }

        .course-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .course-card:hover .course-image img {
            transform: scale(1.1);
        }

        .course-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--primary);
            color: white;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            z-index: 2;
            box-shadow: 0 4px 12px rgba(67, 97, 238, 0.4);
        }

        .course-content {
            padding: 2rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .course-category {
            color: var(--primary);
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 0.8rem;
            display: inline-block;
            background: rgba(67, 97, 238, 0.1);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
        }

        .course-title {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            line-height: 1.4;
            font-weight: 700;
        }

        .course-description {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
            flex-grow: 1;
            line-height: 1.6;
        }

        .course-meta {
            display: flex;
            justify-content: space-between;
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border);
        }

        .course-info {
            display: flex;
            gap: 1.2rem;
        }

        .course-info-item {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .course-level {
            background: var(--border);
            padding: 0.3rem 0.7rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .course-instructor {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 1.5rem;
        }

        .instructor-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 0.9rem;
            font-weight: 600;
            box-shadow: var(--shadow);
        }

        .course-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
        }

        .course-price {
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--primary);
        }

        .course-rating {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            color: var(--warning);
            font-weight: 600;
        }

        .btn-enroll {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
            border: none;
            padding: 0.9rem 1.5rem;
            border-radius: var(--border-radius);
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.7rem;
            margin-top: 1.5rem;
            width: 100%;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
        }

        .btn-enroll:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(67, 97, 238, 0.5);
        }

        /* بخش CTA */
        .cta {
            padding: 8rem 0;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: white;
        }

        .cta-background {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 0;
        }

        .cta-pattern {
            position: absolute;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
        }

        .cta-container {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .cta-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            color: white;
            padding: 0.6rem 1.2rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 2rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .cta-title {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            color: white;
            line-height: 1.2;
        }

        .cta-description {
            font-size: 1.3rem;
            margin-bottom: 3rem;
            max-width: 700px;
            opacity: 0.9;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-light {
            background-color: white;
            color: var(--primary);
            font-weight: 600;
            padding: 1rem 2rem;
            font-size: 1.1rem;
            border-radius: var(--border-radius-lg);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
        }

        .btn-light:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
        }

        .btn-outline-light {
            background-color: transparent;
            color: white;
            border: 2px solid white;
            font-weight: 600;
            padding: 1rem 2rem;
            font-size: 1.1rem;
            border-radius: var(--border-radius-lg);
            transition: all 0.3s ease;
        }

        .btn-outline-light:hover {
            background-color: white;
            color: var(--primary);
            transform: translateY(-5px);
        }

        /* بخش جدید - به اهداف خود برسید */
        .achieve-goals {
            padding: 6rem 0;
            background: var(--surface);
        }

        .goals-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2.5rem;
        }

        .goal-card {
            background: var(--bg);
            border-radius: var(--border-radius-lg);
            padding: 2.5rem 2rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .goal-card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transition: transform 0.5s ease;
        }

        .goal-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }

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

        .goal-icon {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.2rem;
            margin-bottom: 1.5rem;
            color: white;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .goal-card:hover .goal-icon {
            transform: scale(1.1);
        }

        .goal-title {
            font-size: 1.4rem;
            margin-bottom: 1rem;
        }

        .goal-description {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }

        /* بخش جدید - اکنون ثبت‌نام کنید */
        .register-now {
            padding: 6rem 0;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: white;
            position: relative;
            overflow: hidden;
        }

        .register-background {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 0;
        }

        .register-pattern {
            position: absolute;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
        }

        .register-container {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .register-title {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            color: white;
            line-height: 1.2;
        }

        .register-description {
            font-size: 1.3rem;
            margin-bottom: 3rem;
            max-width: 700px;
            opacity: 0.9;
            line-height: 1.7;
        }

        .register-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
            width: 100%;
            max-width: 800px;
        }

        .register-feature {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
            padding: 1.5rem;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: var(--border-radius);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .register-feature i {
            font-size: 2rem;
            color: white;
        }

        .register-feature span {
            font-weight: 600;
        }

        .register-button {
            background-color: white;
            color: var(--primary);
            font-weight: 700;
            padding: 1.2rem 2.5rem;
            font-size: 1.2rem;
            border-radius: var(--border-radius-lg);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }

        .register-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
        }

        /* بخش جدید - رویدادهای آینده */
        .future-events {
            padding: 6rem 0;
            background: var(--bg);
        }

        .events-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 2.5rem;
        }

        .event-card {
            background: var(--surface);
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
            height: 100%;
            border: 1px solid var(--border);
        }

        .event-card:hover {
            transform: translateY(-15px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }

        .event-image {
            position: relative;
            overflow: hidden;
            height: 200px;
        }

        .event-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .event-card:hover .event-image img {
            transform: scale(1.1);
        }

        .event-date {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--primary);
            color: white;
            padding: 0.7rem 1rem;
            border-radius: var(--border-radius);
            font-weight: 700;
            text-align: center;
            line-height: 1.2;
            box-shadow: 0 4px 12px rgba(67, 97, 238, 0.4);
        }

        .event-day {
            font-size: 1.5rem;
            display: block;
        }

        .event-month {
            font-size: 0.9rem;
            display: block;
        }

        .event-content {
            padding: 2rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .event-category {
            color: var(--primary);
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 0.8rem;
            display: inline-block;
            background: rgba(67, 97, 238, 0.1);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
        }

        .event-title {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            line-height: 1.4;
            font-weight: 700;
        }

        .event-description {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
            flex-grow: 1;
            line-height: 1.6;
        }

        .event-meta {
            display: flex;
            justify-content: space-between;
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border);
        }

        .event-info {
            display: flex;
            gap: 1.2rem;
        }

        .event-info-item {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .event-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
        }

        .event-price {
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--primary);
        }

        .btn-register-event {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
            border: none;
            padding: 0.9rem 1.5rem;
            border-radius: var(--border-radius);
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }

        .btn-register-event:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(67, 97, 238, 0.5);
        }

        /* فوتر */
        .footer {
            background: var(--darker);
            color: #e2e8f0;
            padding: 4rem 0 0;
        }

        .footer-container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 2.5rem;
            padding-bottom: 3rem;
        }

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

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 1.5rem;
            font-weight: 700;
            font-size: 1.75rem;
            color: white;
        }

        .footer-logo-icon {
            color: var(--primary);
            font-size: 2rem;
        }

        .footer-description {
            color: #94a3b8;
            margin-bottom: 1.5rem;
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-social {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-link {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #cbd5e1;
            transition: var(--transition);
            font-size: 1.2rem;
        }

        .social-link:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
        }

        .footer-col h3 {
            color: white;
            font-size: 1.25rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.75rem;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 40px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 3px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.85rem;
        }

        .footer-links a {
            color: #94a3b8;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: white;
            padding-right: 0.5rem;
        }

        .footer-contact {
            list-style: none;
        }

        .footer-contact li {
            margin-bottom: 1rem;
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
        }

        .footer-contact i {
            color: var(--primary);
            font-size: 1.1rem;
            margin-top: 0.2rem;
        }

        .footer-contact span {
            color: #94a3b8;
            line-height: 1.6;
        }

        .footer-newsletter {
            margin-top: 1rem;
        }

        .newsletter-text {
            color: #94a3b8;
            margin-bottom: 1.25rem;
            line-height: 1.6;
        }

        .newsletter-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .newsletter-input {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--border-radius);
            padding: 0.85rem 1rem;
            color: white;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .newsletter-input:focus {
            outline: none;
            border-color: var(--primary);
        }

        .newsletter-input::placeholder {
            color: #94a3b8;
        }

        .btn-newsletter {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
            border: none;
            border-radius: var(--border-radius);
            padding: 0.85rem 1.5rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .btn-newsletter:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(67, 97, 238, 0.4);
        }

        .footer-bottom {
            padding: 2rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-bottom-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

        .footer-copyright {
            color: #94a3b8;
            font-size: 0.95rem;
        }

        .footer-bottom-links {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: #94a3b8;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .footer-bottom-links a:hover {
            color: white;
        }

        /* انیمیشن‌ها */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* استایل‌های ریسپانسیو */
        @media (max-width: 1024px) {
            .footer-container {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 2rem;
            }
            
            .footer-col:first-child {
                grid-column: 1 / -1;
            }
            
            .hero-container {
                grid-template-columns: 1fr;
                gap: 3rem;
            }
        }

        @media (max-width: 992px) {
            .courses-header, .articles-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 1.5rem;
            }
            
            .cta-title {
                font-size: 2.8rem;
            }
            
            .register-title {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 768px) {
            .nav {
                display: none;
            }
            
            .header-actions .btn {
                display: none;
            }
            
            .mobile-menu-toggle {
                display: flex;
            }
            
            .hero-title {
                font-size: 2.5rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .features-grid, .why-us-grid, .articles-grid, .courses-grid, .goals-grid, .events-grid {
                grid-template-columns: 1fr;
            }
            
            .achievements-container {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .register-features {
                grid-template-columns: 1fr;
            }
            
            .cta-title {
                font-size: 2.2rem;
            }
            
            .cta-description {
                font-size: 1.1rem;
            }
            
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .footer-container {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            
            .footer-bottom-content {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (min-width: 769px) {
            .mobile-menu-toggle {
                display: none;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 15px;
            }
            
            .hero {
                padding: 8rem 0 4rem;
            }
            
            .hero-title {
                font-size: 2rem;
            }
            
            .hero-description {
                font-size: 1rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .section-description {
                font-size: 0.95rem;
            }
            
            .feature-card, .why-us-card, .course-content, .article-content, .goal-card, .event-content {
                padding: 1.5rem;
            }
            
            .cta {
                padding: 5rem 0;
            }
            
            .cta-title {
                font-size: 1.8rem;
            }
            
            .cta-description {
                font-size: 1rem;
            }
            
            .register-title {
                font-size: 1.8rem;
            }
            
            .register-description {
                font-size: 1rem;
            }
            
            .achievements-container {
                grid-template-columns: 1fr;
            }
            
            .footer-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            
            .footer-bottom-links {
                justify-content: center;
            }
        }
                /* استایل‌های جدید برای تصاویر */
                .hero-image img {
                    width: 100%;
                    height: auto;
                    border-radius: var(--border-radius-lg);
                    box-shadow: var(--shadow-lg);
                }
                
                .article-image img, .course-image img, .event-image img {
                    width: 100%;
                    height: 100%;
                    object-fit: cover;
                    transition: transform 0.5s ease;
                }