:root {
     --primary: #082F38;
     --primary-light: #0F4C5C;
     --primary-gradient: linear-gradient(135deg, #082F38 0%, #0F4C5C 100%);
     --accent: #D4AF37;
     --accent-light: #E8C98A;
     --light: #ffffff;
     --light-gray: #D6D6D6;
     --medium-gray: #E9ECEF;
     --border-gray: rgba(212, 175, 55, 0.25);
     --text-dark: #1A1A1A;
     --text-medium: #495057;
     --text-light: #F4E8D8;
     --success: #4D8F72;
     --error: #B14A4A;
     --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
     --shadow-hover: 0 8px 24px rgba(212, 175, 55, 0.12);
     --card-gradient: linear-gradient(135deg, #082F38 0%, #0F4C5C 100%);
     --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
 }

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

 body {
     font-family: 'Vazir', sans-serif;
     background: #eef2f6;
     color: var(--text-dark);
     line-height: 1.7;
     overflow-x: hidden;
 }

 /* ========== ناوبری ========== */
 .navbar {
     position: fixed;
     top: 0;
     width: 100%;
     background: rgba(255, 255, 255, 0.96);
     backdrop-filter: blur(12px);
     -webkit-backdrop-filter: blur(12px);
     z-index: 1000;
     border-bottom: 1px solid rgba(5, 16, 97, 0.08);
     box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
     padding: 0.8rem 2rem;
 }

 .nav-container {
     display: flex;
     justify-content: space-between;
     align-items: center;
     max-width: 1400px;
     margin: 0 auto;
 }

 .logo {
     font-size: 1.9rem;
     font-weight: 800;
     color: var(--primary);
     text-decoration: none;
     display: flex;
     align-items: center;
     gap: 8px;
     transition: opacity 0.3s;
 }

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

 .nav-menu {
     display: flex;
     align-items: center;
     gap: 1.8rem;
 }

 .nav-link,
 .nav-dropdown-btn {
     color: var(--primary);
     text-decoration: none;
     font-weight: 600;
     font-size: 1rem;
     padding: 0.6rem 1rem;
     border-radius: 10px;
     transition: background 0.3s, color 0.3s;
     border: none;
     background: none;
     cursor: pointer;
     display: flex;
     align-items: center;
     gap: 6px;
     font-family: inherit;
 }

 .nav-link:hover,
 .nav-dropdown-btn:hover {
     background: rgba(5, 16, 97, 0.05);
     color: var(--primary-light);
 }

 .nav-dropdown {
     position: relative;
 }

 .dropdown-content {
     position: absolute;
     top: calc(100% + 12px);
     right: 0;
     width: 480px;
     background: white;
     border-radius: 16px;
     box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
     opacity: 0;
     visibility: hidden;
     transform: translateY(10px);
     transition: all 0.3s;
     z-index: 1001;
     padding: 1.5rem;
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 1.5rem;
 }

 .nav-dropdown:hover .dropdown-content {
     opacity: 1;
     visibility: visible;
     transform: translateY(0);
 }

 .dropdown-title {
     font-weight: 700;
     color: var(--primary);
     margin-bottom: 0.8rem;
     border-bottom: 2px solid var(--accent);
     padding-bottom: 0.4rem;
 }

 .dropdown-item {
     display: flex;
     align-items: center;
     gap: 10px;
     padding: 0.6rem;
     border-radius: 8px;
     text-decoration: none;
     color: var(--text-dark);
     transition: background 0.3s;
     margin-bottom: 4px;
 }

 .dropdown-item:hover {
     background: rgba(5, 16, 97, 0.04);
 }

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

 .btn-primary {
     background: linear-gradient(135deg, var(--accent), var(--accent-light));
     color: var(--primary);
     padding: 0.7rem 1.8rem;
     border-radius: 10px;
     font-weight: 700;
     text-decoration: none;
     transition: all 0.3s;
     border: none;
     cursor: pointer;
     display: inline-flex;
     align-items: center;
     gap: 6px;
 }

 .btn-primary:hover {
     transform: translateY(-2px);
     box-shadow: 0 6px 18px rgba(212, 175, 55, 0.3);
 }

 .mobile-menu-btn {
     display: none;
     background: none;
     border: none;
     font-size: 1.8rem;
     color: var(--primary);
     cursor: pointer;
 }

 /* ========== هیرو ========== */
 .hero-section {
     background: var(--primary-gradient);
     padding: 5.5rem 2rem 3rem;
     color: white;
     margin-top: 4.5rem;
 }

 .hero-content {
     max-width: 1400px;
     margin: 0 auto;
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 3rem;
     align-items: center;
 }

 .hero-left {
     text-align: center;
 }

 .hero-title {
     font-size: 2.4rem;
     font-weight: 800;
     line-height: 1.4;
     margin-bottom: 1rem;
     background: linear-gradient(to left, #fff, #fdcc06);
     -webkit-background-clip: text;
     -webkit-text-fill-color: transparent;
     background-clip: text;
 }

 .hero-subtitle {
     font-size: 1.1rem;
     color: rgba(255, 255, 255, 0.85);
     margin-bottom: 2rem;
     max-width: 500px;
     margin-left: auto;
     margin-right: auto;
 }

 .hero-actions {
     display: flex;
     flex-wrap: wrap;
     justify-content: center;
     gap: 1rem;
     margin-bottom: 1.5rem;
 }

 .btn-outline {
     background: transparent;
     color: white;
     border: 1.5px solid rgba(255, 255, 255, 0.4);
     padding: 0.7rem 1.8rem;
     border-radius: 10px;
     font-weight: 600;
     text-decoration: none;
     transition: all 0.3s;
 }

 .btn-outline:hover {
     background: rgba(255, 255, 255, 0.1);
     border-color: var(--accent);
 }

 .price-container {
     background: rgba(255, 255, 255, 0.06);
     backdrop-filter: blur(12px);
     border: 1px solid rgba(255, 255, 255, 0.1);
     border-radius: 20px;
     padding: 1.8rem;
 }

 .price-header {
     display: flex;
     justify-content: space-between;
     align-items: center;
     margin-bottom: 1rem;
 }

 .price-header h3 {
     font-size: 1.3rem;
 }

 .time-badge {
     background: rgba(255, 255, 255, 0.1);
     padding: 4px 12px;
     border-radius: 20px;
     font-size: 0.8rem;
     cursor: pointer;
     margin-left: 4px;
 }

 .time-badge.active {
     background: var(--accent);
     color: var(--primary);
     font-weight: 600;
 }

 .chart-wrapper {
     height: 220px;
     margin: 1rem 0;
     background: rgba(255, 255, 255, 0.03);
     border-radius: 12px;
     overflow: hidden;
 }

 .metal-prices {
     display: flex;
     flex-direction: column;
     gap: 0.8rem;
 }

 .metal-price {
     display: flex;
     justify-content: space-between;
     align-items: center;
     padding: 1rem;
     background: rgba(255, 255, 255, 0.04);
     border-radius: 12px;
     transition: 0.3s;
     cursor: pointer;
 }

 .metal-price:hover {
     background: rgba(253, 185, 19, 0.08);
 }

 .metal-info {
     display: flex;
     align-items: center;
     gap: 10px;
 }

 .metal-icon {
     width: 42px;
     height: 42px;
     border-radius: 10px;
     display: flex;
     align-items: center;
     justify-content: center;
 }

 .gold {
     background: linear-gradient(135deg, #fdcc06, #FFA500);
     color: #333;
 }

 .dollar {
     background: linear-gradient(135deg, #278664, #4e594a);
     color: white;
 }

 .price-display {
     text-align: left;
 }

 .current-price {
     font-size: 1.5rem;
     font-weight: 700;
 }

 .price-change {
     font-size: 0.85rem;
     padding: 3px 10px;
     border-radius: 20px;
     display: inline-flex;
     align-items: center;
     gap: 4px;
     margin-top: 4px;
 }

 .positive {
     background: rgba(56, 161, 105, 0.2);
     color: #38A169;
 }

 .negative {
     background: rgba(220, 38, 38, 0.2);
     color: #DC2626;
 }

 .price-stats-modern {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 1rem;
     padding-top: 1rem;
     margin-top: 1rem;
     border-top: 1px solid rgba(255, 255, 255, 0.1);
 }

 .stat-item-modern .stat-label {
     font-size: 0.8rem;
     opacity: 0.8;
 }

 .stat-item-modern .stat-value {
     font-weight: 600;
     margin-top: 4px;
 }

 /* ========== آمار ========== */
 .stats-section {
     background: var(--primary-light);
     color: white;
     padding: 3rem 2rem;
     text-align: center;
 }

 .stats-container {
     max-width: 1200px;
     margin: 0 auto;
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
     gap: 2rem;
 }

 .stat-card {
     background: rgba(255, 255, 255, 0.08);
     backdrop-filter: blur(8px);
     border-radius: 16px;
     padding: 2rem 1rem;
 }

 .stat-number {
     font-size: 2.2rem;
     font-weight: 700;
     color: var(--accent);
 }

 .stat-desc {
     margin-top: 0.5rem;
     font-size: 1rem;
 }

 /* ========== بخش‌های خدمات ========== */
 .services-section,
 .features-section,
 .faq-section,
 .steps-section {
     max-width: 1200px;
     margin: 3rem auto;
     padding: 0 1.5rem;
 }

 .section-title {
     font-size: 2rem;
     font-weight: 700;
     color: var(--primary);
     text-align: center;
     margin-bottom: 0.5rem;
 }

 .section-subtitle {
     text-align: center;
     color: var(--text-medium);
     max-width: 600px;
     margin: 0 auto 2rem;
 }

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

 .service-card {
     background: white;
     border-radius: 16px;
     padding: 2rem 1.5rem;
     text-align: center;
     box-shadow: var(--shadow);
     transition: all 0.3s;
 }

 .service-card:hover {
     transform: translateY(-5px);
     box-shadow: var(--shadow-hover);
 }

 .service-icon {
     width: 64px;
     height: 64px;
     background: linear-gradient(135deg, var(--accent-light), var(--accent));
     border-radius: 16px;
     display: flex;
     align-items: center;
     justify-content: center;
     margin: 0 auto 1.5rem;
     color: var(--primary);
     font-size: 1.8rem;
 }

 .service-title-explenation {
     font-size: 1.3rem;
     color: var(--primary);
     margin-bottom: 0.8rem;
 }

 .service-desc-explenation {
     color: var(--text-medium);
     line-height: 1.8;
 }

 .features-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 1.2rem;
     margin-top: 2rem;
 }

 .feature-item {
     display: flex;
     align-items: center;
     gap: 1rem;
     background: white;
     padding: 1.5rem;
     border-radius: 12px;
     border: 1px solid rgba(0, 0, 0, 0.05);
 }

 .feature-icon {
     width: 44px;
     height: 44px;
     background: rgba(56, 161, 105, 0.1);
     border-radius: 10px;
     display: flex;
     align-items: center;
     justify-content: center;
     color: var(--success);
     font-size: 1.3rem;
     flex-shrink: 0;
 }

 .steps-grid {
     list-style: none;
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
     gap: 2rem;
     padding: 0;
     margin-top: 2rem;
 }

 .step-card {
     background: white;
     border-radius: 16px;
     padding: 2rem 1.5rem;
     text-align: center;
     box-shadow: var(--shadow);
 }

 .step-number {
     width: 56px;
     height: 56px;
     background: var(--primary-gradient);
     color: white;
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 1.5rem;
     font-weight: 700;
     margin: 0 auto 1.2rem;
 }

 /* ========== FAQ با details ========== */
 .faq-item {
     background: white;
     border: 1px solid rgba(0, 0, 0, 0.06);
     border-radius: 12px;
     margin-bottom: 1rem;
     overflow: hidden;
 }

 .faq-item summary {
     padding: 1.2rem 1.5rem;
     font-weight: 600;
     color: var(--primary);
     cursor: pointer;
     list-style: none;
     display: flex;
     justify-content: space-between;
     align-items: center;
 }

 .faq-item summary::-webkit-details-marker {
     display: none;
 }

 .faq-item summary i {
     transition: transform 0.3s;
 }

 .faq-item[open] summary i {
     transform: rotate(180deg);
 }

 .faq-answer {
     padding: 0 1.5rem 1.5rem;
     color: var(--text-medium);
     line-height: 1.8;
 }

 /* ========== CTA ========== */
 .cta-section {
     background: var(--primary-gradient);
     color: white;
     padding: 4rem 1.5rem;
     text-align: center;
 }

 .cta-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
     gap: 2rem;
     max-width: 1200px;
     margin: 2rem auto 0;
 }

 .cta-card {
     background: rgba(255, 255, 255, 0.08);
     backdrop-filter: blur(8px);
     border-radius: 16px;
     padding: 2rem;
     text-align: center;
 }

 .cta-card h3 {
     margin-bottom: 1rem;
 }

 .cta-card p {
     opacity: 0.9;
     margin-bottom: 1.5rem;
 }

 /* ========== فوتر ========== */
 .footer {
     background: var(--primary);
     color: white;
     padding: 3rem 2rem 1.5rem;
 }

 .footer-content {
     max-width: 1200px;
     margin: 0 auto;
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
     gap: 2rem;
     margin-bottom: 2rem;
 }

 .footer-col h4 {
     color: var(--accent);
     margin-bottom: 1rem;
 }

 .footer-col ul {
     list-style: none;
     padding: 0;
 }

 .footer-col ul li {
     margin-bottom: 0.5rem;
 }

 .footer-col a {
     color: rgba(255, 255, 255, 0.8);
     text-decoration: none;
     transition: color 0.3s;
 }

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

 .footer-bottom {
     text-align: center;
     border-top: 1px solid rgba(255, 255, 255, 0.1);
     padding-top: 1.5rem;
     font-size: 0.9rem;
     opacity: 0.8;
 }

 /* ========== ماشین حساب (اختیاری) ========== */
 .calculator-section-modern {
     background: #eef2f6;
     padding: 3rem 1.5rem;
 }

 .calculator-card-simple {
     max-width: 700px;
     margin: 0 auto;
     background: white;
     border-radius: 20px;
     box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
     padding: 2rem;
 }

 .metal-selector-simple {
     background: #f5f7fa;
     border-radius: 16px;
     padding: 1.5rem;
     margin-bottom: 2rem;
 }

 .metal-buttons-simple {
     display: flex;
     gap: 1rem;
     margin-bottom: 1.5rem;
     justify-content: center;
     flex-wrap: wrap;
 }

 .metal-simple-btn {
     padding: 0.8rem 1.5rem;
     background: white;
     border: 2px solid var(--border-gray);
     border-radius: 10px;
     cursor: pointer;
     transition: 0.3s;
     font-weight: 600;
 }

 .metal-simple-btn.active {
     border-color: var(--accent);
     background: rgba(253, 185, 19, 0.1);
 }

 .dual-inputs {
     display: grid;
     grid-template-columns: 1fr auto 1fr;
     gap: 1.5rem;
     align-items: center;
     margin: 2rem 0;
 }

 .input-card {
     background: #f9fafb;
     border-radius: 12px;
     padding: 1.2rem;
 }

 .amount-input {
     width: 100%;
     padding: 0.8rem;
     border: 1px solid #ddd;
     border-radius: 8px;
     font-family: inherit;
     text-align: right;
 }

 .input-divider {
     display: flex;
     align-items: center;
     justify-content: center;
     background: rgba(253, 185, 19, 0.15);
     border-radius: 50%;
     width: 48px;
     height: 48px;
     color: var(--accent);
     font-size: 1.2rem;
 }

 .calc-results {
     background: #f5f7fa;
     border-radius: 12px;
     padding: 1.5rem;
     margin: 1.5rem 0;
 }

 .result-row {
     display: flex;
     justify-content: space-between;
     padding: 0.4rem 0;
 }

 .result-row.highlight {
     border-top: 1px solid var(--accent);
     padding-top: 1rem;
     margin-top: 1rem;
     font-weight: 700;
 }

 /* ========== ریسپانسیو ========== */
 @media (max-width: 992px) {

     .nav-menu,
     .nav-actions {
         display: none;
     }

     .nav-menu.mobile-open {
         display: flex;
         flex-direction: column;
         position: absolute;
         top: 100%;
         right: 0;
         left: 0;
         background: white;
         padding: 1.5rem;
         box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
         z-index: 999;
     }

     .nav-actions.mobile-open {
         display: flex;
         flex-direction: column;
         position: absolute;
         top: calc(100% + 280px);
         right: 0;
         left: 0;
         background: white;
         padding: 1.5rem;
         box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
         z-index: 999;
     }

     .mobile-menu-btn {
         display: block;
     }

     .hero-content {
         grid-template-columns: 1fr;
         gap: 2rem;
     }

     .dual-inputs {
         grid-template-columns: 1fr;
     }

     .input-divider {
         display: none;
     }
 }

 @media (max-width: 600px) {
     .hero-title {
         font-size: 1.8rem;
     }

     .hero-actions {
         flex-direction: column;
         align-items: stretch;
     }

     .services-grid {
         grid-template-columns: 1fr;
     }

     .features-grid {
         grid-template-columns: 1fr;
     }
 }



/* نوار ناوبری */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(5,16,97,0.08);
    box-shadow: 0 2px 16px rgba(0,0,0,0.04);
    padding: 0.8rem 2rem;
    transition: background 0.3s;
}
.navbar.scrolled {
    background: rgba(255,255,255,0.98);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.3s;
}
.logo span { color: var(--accent); }

/* منوی اصلی دسکتاپ */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.8rem;
    flex: 1;
    justify-content: center;
}

.nav-link, .nav-dropdown-btn {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.6rem 1rem;
    border-radius: 10px;
    transition: background 0.3s, color 0.3s;
    border: none;
    background: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: inherit;
}
.nav-link:hover, .nav-dropdown-btn:hover {
    background: rgba(5,16,97,0.05);
    color: var(--primary-light);
}

/* دراپ‌داون‌ها */
.nav-dropdown { position: relative; }
.dropdown-content {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s;
    z-index: 1001;
    padding: 1.5rem;
    border: 1px solid rgba(0,0,0,0.05);
}
.nav-dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* اندازه‌های خاص */
.dropdown-services { width: 720px; }
.dropdown-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.dropdown-grid-3col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; margin-top: 1.5rem; }
.dropdown-section {
    padding: 0 1rem;
    border-right: 1px solid rgba(0,0,0,0.05);
}
.dropdown-section:first-child { border-right: none; }
.dropdown-title {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.8rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid var(--accent);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 5px;
}
.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.6rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-dark);
    transition: background 0.3s;
    margin-bottom: 4px;
}
.dropdown-item:hover { background: rgba(5,16,97,0.04); }
.dropdown-item-title { font-weight: 600; color: var(--primary); }
.dropdown-item-desc { font-size: 0.85rem; color: var(--text-light); }

/* دکمه‌های سمت چپ */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.nav-action-btn {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
    border: none;
    background: none;
    cursor: pointer;
}
.nav-action-btn:hover { background: rgba(5,16,97,0.05); }

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: var(--primary);
    padding: 0.7rem 1.8rem;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(212,175,55,0.3);
}

/* -------- وضعیت لاگین -------- */
.nav-actions.logged-in { gap: 12px; }
.wallet-btn {
    background: #f5f7fa;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: 0.3s;
}
.wallet-btn:hover { background: #ebedf0; }
.wallet-info { display: flex; align-items: center; gap: 8px; }
.wallet-amount span { font-weight: 700; font-size: 1rem; }
.wallet-amount small { font-size: 0.75rem; opacity: 0.7; }

/* دکمه‌های هشدار */
.notification-btn, .messages-btn {
    position: relative;
    background: none;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    width: 42px; height: 42px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    color: #6b7280;
    transition: 0.3s;
}
.notification-btn:hover, .messages-btn:hover { background: #f9fafb; }
.notification-badge, .message-badge {
    position: absolute;
    top: -5px; right: -5px;
    background: #ef4444;
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    width: 18px; height: 18px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    border: 2px solid white;
}
.message-badge { background: #3b82f6; }

/* منوی کشویی کاربر */
.user-dropdown { position: relative; }
.user-avatar-btn {
    display: flex; align-items: center;
    gap: 8px;
    background: none;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 6px 12px 6px 6px;
    cursor: pointer;
    transition: 0.3s;
}
.user-avatar-btn:hover { background: #f9fafb; }
.user-avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #10b981;
}
.user-name { font-size: 0.9rem; font-weight: 600; color: #374151; }
.user-dropdown .dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    border: 1px solid #e5e7eb;
    width: 260px;
    z-index: 1000;
    display: none;
    animation: dropdownSlide 0.2s ease;
    overflow: hidden;
}
.user-dropdown.active .dropdown-menu { display: block; }

@keyframes dropdownSlide {
    from { opacity:0; transform: translateY(-10px); }
    to { opacity:1; transform: translateY(0); }
}

.user-info-header {
    display: flex; align-items: center;
    gap: 12px;
    padding: 1rem;
    background: #f8fafc;
    border-bottom: 1px solid #e5e7eb;
}
.dropdown-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.dropdown-user-info strong { display: block; font-size: 1rem; }
.dropdown-user-info small { font-size: 0.85rem; color: #6b7280; direction: ltr; display: block; }

.dropdown-item {
    display: flex; align-items: center; gap: 10px;
    padding: 0.8rem 1rem;
    text-decoration: none;
    color: #374151;
    font-size: 0.95rem;
    transition: background 0.2s;
    text-align: right;
}
.dropdown-item:hover { background: #f9fafb; }
.dropdown-item.logout-btn { color: #ef4444; }
.dropdown-item.logout-btn:hover { background: #fef2f2; }

.dropdown-divider { border: none; height: 1px; background: #e5e7eb; margin: 8px 0; }

/* دکمه منوی موبایل */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--primary);
    cursor: pointer;
    padding: 0.5rem;
}

/* ========== منوی موبایل (Overlay + Container) ========== */
.mobile-menu-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(5,16,97,0.7);
    backdrop-filter: blur(10px);
    z-index: 9998;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}
.mobile-menu-overlay.active { display: block; opacity: 1; }

.mobile-menu-container {
    position: fixed;
    top: 0; right: 0;
    width: 85%;
    max-width: 400px;
    height: 100vh;
    background: white;
    z-index: 9999;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    box-shadow: -10px 0 30px rgba(0,0,0,0.2);
}
.mobile-menu-container.active { transform: translateX(0); }

.mobile-menu-header {
    padding: 1.2rem 1.5rem;
    background: var(--primary-gradient);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1;
}
.mobile-menu-close {
    background: rgba(255,255,255,0.15);
    border: none;
    color: white;
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background 0.3s;
}
.mobile-menu-close:hover { background: rgba(255,255,255,0.25); }

.menu-loader {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 40px; height: 40px;
    display: none;
}
.menu-loader.active { display: block; }
.menu-loader-circle {
    width: 100%; height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.mobile-menu-content { padding: 1rem; transition: opacity 0.3s; }
.mobile-nav-item {
    display: flex; align-items: center;
    padding: 1rem;
    margin-bottom: 0.5rem;
    background: white;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-dark);
    border: 1px solid rgba(0,0,0,0.06);
    transition: background 0.2s;
}
.mobile-nav-item:active { background: #f1f5f9; }
.mobile-nav-item i:first-child { font-size: 1.2rem; margin-left: 1rem; color: var(--primary); }
.mobile-nav-item-text { flex: 1; }
.mobile-nav-item-title { font-weight: 700; color: var(--primary); }
.mobile-nav-item-desc { font-size: 0.85rem; color: var(--text-light); }
.mobile-nav-item-arrow { color: var(--text-light); transition: transform 0.3s; }
.mobile-nav-item-arrow.open { transform: rotate(-90deg); }

.mobile-dropdown-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding-right: 1rem;
}
.mobile-dropdown-content.active { max-height: 500px; }
.mobile-dropdown-item {
    display: flex; align-items: center; gap: 10px;
    padding: 0.8rem 1rem;
    margin: 0.3rem 0;
    background: rgba(5,16,97,0.03);
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-dark);
    transition: background 0.2s;
}
.mobile-dropdown-item:active { background: rgba(5,16,97,0.08); }

.mobile-auth-section {
    padding: 1.5rem;
    margin: 1.5rem 1rem;
    background: var(--primary-gradient);
    border-radius: 16px;
    text-align: center;
    color: white;
}
.mobile-auth-buttons { display: flex; flex-direction: column; gap: 0.8rem; margin-top: 1rem; }
.mobile-auth-btn {
    padding: 0.8rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    transition: 0.3s;
}
.mobile-auth-btn-primary { background: var(--accent); color: var(--primary); }
.mobile-auth-btn-secondary { background: rgba(255,255,255,0.15); color: white; border: 1px solid rgba(255,255,255,0.2); }
.mobile-auth-btn-primary:active { transform: scale(0.98); }
.mobile-auth-btn-secondary:active { transform: scale(0.98); }

/* ========== ریسپانسیو ========== */
@media (max-width: 992px) {
    .nav-menu, .nav-actions { display: none; }
    .mobile-menu-btn { display: block; }
    .navbar { padding: 0.8rem 1.2rem; }
}

@media (max-width: 480px) {
    .mobile-menu-container { width: 90%; }
}

@media (max-width: 768px) {
    .hero-section{
        padding: 1rem;;
    }
}