:root {
    /* رنگ‌های اصلی - پالت مینیمال و مدرن */
    --primary: #2D3142;    /* سرمه‌ای تیره برای متن اصلی */
    --secondary: #4F5D75;  /* خاکستری متمایل به آبی */
    --accent: #4A90E2;     /* آبی روشن برای دکمه‌ها و هایلایت */
    --accent-light: #EEF3F9; /* آبی بسیار روشن برای پس‌زمینه‌های نرم */
    --neutral-100: #FFFFFF;
    --neutral-200: #F5F7FA;
    --neutral-300: #E4E7EB;
    --text-primary: #2D3142;
    --text-secondary: #4F5D75;
    --text-light: #718096;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Vazirmatn', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--neutral-100);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar Styles */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.logo:hover {
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent);
}

.auth-buttons {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.login-btn, .signup-btn {
    background: var(--accent);
    color: var(--neutral-100);
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.signup-btn {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
}

.signup-btn:hover {
    background: var(--accent);
    color: var(--neutral-100);
}

.login-btn:hover {
    background: var(--primary);
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    background: linear-gradient(135deg, var(--accent-light) 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/patterns/dots.svg');
    opacity: 0.1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    text-align: right;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(120deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.highlight {
    color: var(--secondary);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
}

.primary-btn, .secondary-btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.primary-btn {
    background: linear-gradient(90deg, var(--accent) 0%, var(--primary) 100%);
    color: var(--neutral-100);
    border: none;
}

.secondary-btn {
    background: var(--neutral-200);
    color: var(--text-primary);
    border: 1px solid var(--neutral-300);
}

/* Stats Section */
.stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 4rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
    color: var(--accent);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--neutral-100);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    text-align: center;
    background: var(--neutral-100);
    border: 1px solid var(--neutral-300);
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--primary) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Footer Styles */
.footer {
    background: var(--primary);
    color: var(--neutral-100);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col a {
    color: var(--neutral-100);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--accent-light);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.social-links a:hover {
    background: var(--accent);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle {
        display: none;
        font-size: 1.5rem;
        cursor: pointer;
        padding: 0.5rem;
        z-index: 1100;
        transition: all 0.3s ease;
    }

    .menu-toggle.active {
        color: var(--accent);
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--neutral-100);
        padding: 5rem 2rem 2rem;
        flex-direction: column;
        gap: 1.5rem;
        transition: all 0.3s ease-in-out;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    body.menu-open {
        overflow: hidden;
    }
    
    .auth-buttons {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
    }
    
    .login-btn,
    .signup-btn {
        width: 100%;
        text-align: center;
        padding: 0.75rem;
        font-size: 1rem;
    }
    
    .nav-links a {
        font-size: 1.1rem;
        width: 100%;
        padding: 0.5rem 0;
    }
    
    .nav-links a:not(.login-btn):not(.signup-btn) {
        border-bottom: 1px solid var(--neutral-300);
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .stats {
        flex-direction: column;
        gap: 2rem;
    }

    .auth-buttons {
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
        margin-top: 1rem;
    }

    .login-btn, .signup-btn {
        width: 100%;
        padding: 0.75rem;
    }
}

/* Page Header */
.page-header {
    padding: 8rem 2rem 4rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    color: var(--neutral-100);
    text-align: center;
}

/* Features Detailed */
.features-detailed {
    padding: 4rem 0;
}

.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 6rem;
    padding: 2rem;
}

.feature-block:nth-child(even) {
    direction: ltr;
}

.feature-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.feature-content {
    direction: rtl;
}

.feature-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.feature-content ul {
    list-style: none;
    margin: 1rem 0;
}

.feature-content ul li {
    margin: 0.5rem 0;
    padding-right: 1.5rem;
    position: relative;
}

.feature-content ul li::before {
    content: "✓";
    color: var(--accent);
    position: absolute;
    right: 0;
}

/* Pricing Detailed */
.pricing-detailed {
    padding: 8rem 0 4rem;
    background: var(--accent-light);
}

.pricing-header {
    text-align: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    padding: 0 1rem;
}

.pricing-card {
    background: var(--neutral-100);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.3s ease;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    order: 2;
}

.pricing-card.pro {
    background: linear-gradient(135deg, var(--accent-light) 0%, #FFFFFF 100%);
    border: 2px solid var(--accent);
    order: 1;
}

.pricing-card.enterprise {
    background: linear-gradient(135deg, var(--accent-light) 0%, #E4E7EB 100%);
    border: 2px solid var(--primary);
    order: 3;
}

.pricing-card.standard {
    order: 0;
}

.pricing-card i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.price {
    margin: 1.5rem 0;
}

.price .amount {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    display: block;
}

.price .period {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.pricing-features {
    flex-grow: 1;
}

.pricing-features ul {
    margin: 2rem 0;
    padding: 0 1rem;
}

.pricing-features ul li {
    margin: 1rem 0;
    padding-right: 2rem;
    position: relative;
    color: var(--text-primary);
}

.pricing-features ul li::before {
    content: "✓";
    color: var(--accent);
    position: absolute;
    right: 0;
    font-weight: bold;
}

@media (max-width: 992px) {
    .pricing-grid {
        grid-template-columns: minmax(300px, 600px);
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: minmax(280px, 1fr);
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .pricing-card {
        padding: 1.5rem;
    }
    
    .pricing-header h2 {
        font-size: 1.5rem;
    }
    
    .pricing-header p {
        font-size: 0.9rem;
    }
    
    .pricing-features ul {
        margin: 1.5rem 0;
        padding: 0 1.5rem;
    }
    
    .pricing-features ul li {
        font-size: 0.9rem;
        margin-bottom: 0.75rem;
    }
}

@media (max-width: 480px) {
    .pricing-grid {
        padding: 0 0.5rem;
        margin: 2rem 0;
    }
    
    .pricing-card {
        padding: 1.25rem;
    }
    
    .pricing-features ul {
        padding: 0 1rem;
    }
    
    .pricing-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}

/* Hero Brands */
.hero-brands {
    margin-top: 4rem;
    text-align: center;
}

.hero-brands p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 1rem;
}

.brand-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    filter: brightness(0) invert(1);
    opacity: 0.7;
}

.brand-logos img {
    height: 40px;
    width: auto;
}

/* How it Works Section */
.how-it-works {
    padding: 6rem 0;
    background: var(--accent-light);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.step-card {
    text-align: center;
    padding: 2rem;
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--neutral-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-weight: bold;
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    color: var(--neutral-100);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-buttons {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

/* Active Navigation Link */
.nav-links a.active {
    color: var(--accent);
    font-weight: 600;
}

/* About Page Styles */
.about-section {
    padding: 4rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--primary);
}

.about-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.values-section {
    padding: 4rem 0;
    background: var(--accent-light);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    text-align: center;
    padding: 2rem;
    background: var(--neutral-100);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
}

.value-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-light) 0%, #FFFFFF 100%);
    box-shadow: 0 4px 20px rgba(74, 144, 226, 0.1);
}

.value-icon i {
    font-size: 2rem;
    color: var(--accent);
    transition: transform 0.3s ease;
}

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

.value-card h3 {
    margin: 1rem 0;
    color: var(--text-primary);
}

.value-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Contact Page Styles */
.contact-section {
    padding: 4rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

.contact-info {
    background: var(--neutral-100);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary);
}

.contact-form {
    background: var(--neutral-100);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--neutral-300);
    border-radius: 8px;
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
}

@media (max-width: 768px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.feature-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-light) 0%, #FFFFFF 100%);
    box-shadow: 0 4px 20px rgba(74, 144, 226, 0.1);
}

.feature-icon i {
    font-size: 2rem;
    color: var(--accent);
    transition: transform 0.3s ease;
}

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

.pricing-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, #805AD5 100%);
}

.pricing-icon i {
    font-size: 1.75rem;
    color: white;
}

.pricing-card.pro .pricing-icon {
    background: linear-gradient(135deg, #805AD5 0%, #4A90E2 100%);
    box-shadow: 0 4px 20px rgba(74, 144, 226, 0.2);
}

.pricing-card.enterprise .pricing-icon {
    background: linear-gradient(135deg, #4A90E2 0%, #2D3142 100%);
    box-shadow: 0 4px 20px rgba(45, 49, 66, 0.2);
}

.pricing-card.enterprise .price .amount {
    color: var(--primary);
}

.pricing-card.enterprise .price .period {
    color: var(--text-secondary);
}

.pricing-card.enterprise .pricing-features ul li {
    color: var(--text-primary);
}

.pricing-card.enterprise h2 {
    color: var(--primary);
}

.pricing-card.enterprise p {
    color: var(--text-secondary);
}

.pricing-card.enterprise .pricing-features ul li::before {
    color: var(--accent);
}

/* انیمیشن‌ها */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
}

/* گالری تصاویر */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-item {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* افکت‌های جدید */
.gradient-text {
    background: linear-gradient(120deg, #4A90E2, #805AD5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/patterns/grid.svg');
    opacity: 0.05;
    animation: patternMove 20s linear infinite;
}

.feature-icon-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

.feature-icon-wrapper::before {
    content: '';
    position: absolute;
    inset: -8px;
    background: linear-gradient(120deg, #4A90E2, #805AD5);
    border-radius: 50%;
    opacity: 0.2;
    transition: opacity 0.3s ease;
}

.pricing-glow {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(74,144,226,0.1) 0%, rgba(74,144,226,0) 70%);
    pointer-events: none;
    transition: transform 0.3s ease;
}

.pricing-card:hover .pricing-glow {
    transform: scale(1.1);
}

/* انیمیشن‌های جدید */
@keyframes patternMove {
    0% { background-position: 0 0; }
    100% { background-position: 100px 100px; }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@media (max-width: 968px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-image img {
        max-width: 400px;
    }
}

.pricing-cta {
    margin-top: 2rem;
    text-align: center;
}

.pricing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    width: 100%;
}

.pricing-btn i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.pricing-btn:hover i {
    transform: translateX(-5px);
}

.standard-btn {
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    color: var(--neutral-100);
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.standard-btn:hover {
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
    transform: translateY(-2px);
}

.pro-btn {
    background: linear-gradient(135deg, #805AD5 0%, #4A90E2 100%);
    color: var(--neutral-100);
    box-shadow: 0 4px 15px rgba(128, 90, 213, 0.3);
}

.pro-btn:hover {
    box-shadow: 0 6px 20px rgba(128, 90, 213, 0.4);
    transform: translateY(-2px);
}

.enterprise-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--neutral-100);
    box-shadow: 0 4px 15px rgba(45, 49, 66, 0.3);
}

.enterprise-btn:hover {
    box-shadow: 0 6px 20px rgba(45, 49, 66, 0.4);
    transform: translateY(-2px);
}

/* Media Queries */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
    
    .pricing-grid {
        gap: 1.5rem;
    }
    
    .pricing-card {
        padding: 1.5rem;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }
    
    /* Hero Section */
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    /* Features Grid */
    .features-grid,
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    /* Pricing Grid */
    .pricing-grid {
        grid-template-columns: minmax(300px, 600px);
        justify-content: center;
    }
    
    .pricing-card.pro {
        grid-column: span 2;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .pricing-card.enterprise {
        grid-column: 1 / -1;
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 540px;
        padding: 0 1rem;
    }
    
    /* Navbar */
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    /* Hero Section */
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* Features & Values */
    .features-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    /* Pricing Cards */
    .pricing-grid {
        grid-template-columns: minmax(280px, 1fr);
        justify-content: center;
        gap: 1.5rem;
    }
    
    .pricing-card {
        padding: 1.5rem;
        width: 100%;
    }
    
    .pricing-features ul {
        text-align: right;
        padding-right: 1rem;
    }
    
    .pricing-card .price .amount {
        font-size: 1.5rem;
    }
    
    .pricing-card .price .period {
        font-size: 0.9rem;
    }
    
    .pricing-btn {
        width: 100%;
        justify-content: center;
    }
    
    /* About Page */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 576px) {
    /* General Typography */
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    /* Hero Section */
    .hero {
        padding: 6rem 0 4rem;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .hero-image img {
        max-width: 100%;
    }
    
    /* Stats Section */
    .stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    /* Contact Form */
    .contact-form {
        padding: 1.5rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile Menu Styles */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle i {
    font-size: 1.5rem;
    color: var(--primary);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        z-index: 100;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--neutral-100);
        padding: 6rem 2rem 2rem;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
        transition: right 0.3s ease;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        z-index: 90;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        width: 100%;
        padding: 0.75rem 0;
        font-size: 1.1rem;
        border-bottom: 1px solid var(--neutral-300);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    .nav-links a::after {
        content: '\f054';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        font-size: 0.8rem;
        color: var(--text-secondary);
    }
    
    .auth-buttons {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
        margin-top: auto;
        padding-top: 1rem;
        border-top: 1px solid var(--neutral-300);
    }
    
    .login-btn, .signup-btn {
        width: 100%;
        padding: 1rem;
        font-size: 1rem;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .login-btn::before {
        content: '\f2f6';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
    }
    
    .signup-btn::before {
        content: '\f234';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
    }
    
    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(4px);
        z-index: 80;
    }
    
    .nav-overlay.active {
        display: block;
    }
}

@media (max-width: 480px) {
    .pricing-grid {
        grid-template-columns: minmax(260px, 1fr);
        margin: 2rem 1rem;
    }
    
    .pricing-card {
        padding: 1.25rem;
    }
    
    .pricing-features ul li {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
    
    .pricing-header h2 {
        font-size: 1.5rem;
    }
    
    .pricing-header p {
        font-size: 0.9rem;
    }
}

/* Auth Styles */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    padding-top: 6rem;
    background: linear-gradient(135deg, var(--accent-light) 0%, #FFFFFF 100%);
}

.auth-box {
    background: var(--neutral-100);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 500px;
}

.auth-box h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary);
}

.account-type-selector {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.type-btn {
    flex: 1;
    padding: 1rem;
    border: 2px solid var(--neutral-300);
    border-radius: 8px;
    background: var(--neutral-100);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.type-btn.active {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent);
}

.password-input {
    position: relative;
}

.toggle-password {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--text-secondary);
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.auth-links {
    margin-top: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.auth-links a {
    color: var(--accent);
    text-decoration: none;
}

.auth-links a:hover {
    text-decoration: underline;
}

/* Dashboard Styles */
.dashboard-body {
    background: var(--neutral-200);
}

.dashboard-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

/* Sidebar Styles */
.dashboard-sidebar {
    background: var(--neutral-100);
    padding: 2rem 1rem;
    border-left: 1px solid var(--neutral-300);
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--neutral-300);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: var(--accent-light);
    color: var(--accent);
}

.sidebar-nav a i {
    width: 20px;
    text-align: center;
}

.org-menu {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--neutral-300);
}

/* Main Content Styles */
.dashboard-main {
    padding: 2rem;
}

.dashboard-header {
    background: var(--neutral-100);
    padding: 1rem 2rem;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-search {
    position: relative;
}

.header-search input {
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    border: 1px solid var(--neutral-300);
    border-radius: 8px;
    width: 300px;
}

.header-search i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.balance {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.balance strong {
    color: var(--accent);
}

.charge-btn {
    background: var(--accent);
    color: var(--neutral-100);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.charge-btn:hover {
    background: var(--primary);
}

.user-menu {
    position: relative;
    cursor: pointer;
}

.user-menu img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--neutral-100);
    border: 1px solid var(--neutral-300);
    border-radius: 8px;
    padding: 0.5rem;
    min-width: 200px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: none;
}

.user-menu:hover .dropdown-menu {
    display: block;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 6px;
}

.dropdown-menu a:hover {
    background: var(--neutral-200);
}

/* Charge Section Styles */
.charge-section {
    background: var(--neutral-100);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.charge-card {
    background: var(--neutral-200);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.charge-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.charge-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.charge-card .price {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.charge-card.custom input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--neutral-300);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.charge-now {
    background: var(--accent);
    color: var(--neutral-100);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
}

.charge-now:hover {
    background: var(--primary);
}

/* Responsive Dashboard */
@media (max-width: 1024px) {
    .dashboard-container {
        grid-template-columns: 240px 1fr;
    }
}

@media (max-width: 768px) {
    .dashboard-container {
        grid-template-columns: 1fr;
    }
    
    .dashboard-sidebar {
        position: fixed;
        right: -280px;
        top: 0;
        width: 280px;
        height: 100vh;
        z-index: 1000;
        transition: right 0.3s ease;
    }
    
    .dashboard-sidebar.active {
        right: 0;
    }
    
    .header-search input {
        width: 200px;
    }
    
    .header-actions {
        gap: 1rem;
    }
    
    .balance span {
        display: none;
    }
}

@media (max-width: 576px) {
    .dashboard-main {
        padding: 1rem;
    }
    
    .dashboard-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .header-search input {
        width: 100%;
    }
    
    .header-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .charge-options {
        grid-template-columns: 1fr;
    }
}

/* Terms Page Styles */
.terms-section {
    padding: 4rem 0;
    background: var(--neutral-100);
}

.terms-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--neutral-100);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.terms-article {
    line-height: 1.8;
}

.terms-article h2 {
    color: var(--primary);
    margin: 2rem 0 1rem;
    font-size: 1.5rem;
}

.terms-article h3 {
    color: var(--secondary);
    margin: 1.5rem 0 1rem;
    font-size: 1.2rem;
}

.terms-article p {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.terms-article ul {
    margin: 1rem 0;
    padding-right: 1.5rem;
}

.terms-article li {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.terms-article a {
    color: var(--accent);
    text-decoration: none;
}

.terms-article a:hover {
    text-decoration: underline;
}

.terms-update {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--neutral-300);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .terms-content {
        padding: 1.5rem;
        margin: 0 1rem;
    }
    
    .terms-article h2 {
        font-size: 1.3rem;
    }
    
    .terms-article h3 {
        font-size: 1.1rem;
    }
}

/* ریسپانسیو صفحات احراز هویت */
@media (max-width: 768px) {
    .auth-container {
        padding: 1rem;
        padding-top: 5rem;
    }
    
    .auth-box {
        padding: 1.5rem;
    }
    
    .account-type-selector {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .type-btn {
        width: 100%;
        padding: 0.75rem;
    }
}

@media (max-width: 480px) {
    .auth-container {
        padding: 0.5rem;
        padding-top: 4rem;
    }
    
    .auth-box {
        padding: 1.25rem;
        border-radius: 12px;
    }
    
    .auth-box h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    .auth-links {
        flex-direction: column;
        gap: 0.75rem;
        margin-top: 1rem;
    }
    
    .primary-btn {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
}

/* استایل‌های مخصوص navbar در صفحات auth */
.auth-navbar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    background: transparent;
    box-shadow: none;
    z-index: 1000;
}

.auth-navbar .container {
    padding: 1rem 2rem;
}

.auth-navbar .logo {
    position: relative;
    z-index: 10;
}

@media (max-width: 768px) {
    .auth-navbar {
        padding: 1rem;
    }
    
    .auth-navbar .container {
        padding: 0;
    }
}