/* ============================================
   NAVBAR STYLES - Novix Website
   مینیمال، حرفه‌ای، سریع + چسبان (sticky) با فاصله بیشتر
   ============================================ */

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 2rem;       /* ===== افزایش padding چپ و راست ===== */
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    position: sticky;
    top: 0.8rem;                /* ===== فاصله از بالای صفحه ===== */
    z-index: 999;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    margin: 0 auto 1.5rem auto;
    max-width: 1100px;
    width: calc(100% - 3rem);   /* ===== فاصله از دو طرف (چپ و راست) ===== */
    box-sizing: border-box;
    transition: all var(--transition);
    min-height: 56px;
    gap: 0.5rem;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

/* ===== برای تم روشن ===== */
[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.92);
    border-color: var(--border-color);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.navbar:hover {
    border-color: var(--border-light);
}

.navbar .brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: clamp(0.85rem, 1.2vw, 1.1rem);
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    transition: opacity var(--transition);
    flex: 1;
    justify-content: center;
}

.navbar .brand:hover {
    opacity: 0.8;
}

.navbar .brand span {
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .navbar .brand span {
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.menu-toggle,
.theme-toggle {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 38px;
    height: 38px;
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--transition);
    flex-shrink: 0;
    padding: 0;
}

.menu-toggle {
    order: 0;
}

.theme-toggle {
    order: 2;
}

.menu-toggle:hover,
.theme-toggle:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    color: var(--text-primary);
}

.menu-toggle:active,
.theme-toggle:active {
    transform: scale(0.92);
}

/* ===== بج کاربر در هدر ===== */
.navbar .user-badge {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    background: var(--accent-glow);
    border: 1px solid rgba(108, 60, 225, 0.1);
    border-radius: 50px;
    padding: 0.2rem 0.8rem 0.2rem 0.3rem;
    color: var(--accent-light);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all var(--transition);
    white-space: nowrap;
}

.navbar .user-badge i {
    font-size: 1.2rem;
}

.navbar .user-badge:hover {
    background: var(--accent-glow);
    border-color: var(--accent);
    transform: scale(1.02);
}

.navbar .user-badge .user-name {
    max-width: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.navbar .login-btn {
    color: var(--text-secondary);
    font-size: 1.1rem;
    text-decoration: none;
    transition: all var(--transition);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.navbar .login-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    color: var(--text-primary);
}

/* ============================================
   MOBILE OVERLAY
   ============================================ */

.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   MOBILE MENU
   ============================================ */

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    max-width: 80%;
    height: 100%;
    background: var(--bg-card);
    border-left: 1px solid var(--border-color);
    z-index: 10000;
    transition: right 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
    padding: 1.5rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    overflow-y: auto;
}

.mobile-menu.open {
    right: 0;
}

.mobile-menu .menu-close {
    align-self: flex-start;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 38px;
    height: 38px;
    border-radius: var(--radius);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.mobile-menu .menu-close:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.mobile-menu .menu-links {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex: 1;
}

.mobile-menu .menu-links > a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: clamp(0.9rem, 1vw, 1rem);
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius);
    transition: all var(--transition);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.mobile-menu .menu-links > a i {
    width: 24px;
    text-align: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.mobile-menu .menu-links > a:hover,
.mobile-menu .menu-links > a.active {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.mobile-menu .menu-links > a.active {
    border-right: 3px solid var(--accent);
}

.mobile-menu .menu-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 0.5rem 0;
}

/* ============================================
   SUBMENU
   ============================================ */

.menu-item.has-submenu {
    position: relative;
}

.menu-item.has-submenu .menu-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius);
    transition: all var(--transition);
    font-weight: 500;
    font-size: clamp(0.9rem, 1vw, 1rem);
    font-family: 'Vazirmatn', sans-serif;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-item.has-submenu .menu-link:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.menu-item.has-submenu .menu-link i:first-child {
    width: 24px;
    text-align: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.menu-item.has-submenu .submenu-arrow {
    font-size: 0.6rem;
    transition: transform var(--transition);
    color: var(--text-muted);
}

.menu-item.has-submenu.open .submenu-arrow {
    transform: rotate(180deg);
}

.menu-item.has-submenu .submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 0.5rem;
}

.menu-item.has-submenu.open .submenu {
    max-height: 500px;
    padding: 0.3rem 0.5rem;
}

.menu-item.has-submenu .submenu a {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    transition: all var(--transition);
}

.menu-item.has-submenu .submenu a i {
    width: 20px;
    text-align: center;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.menu-item.has-submenu .submenu a:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.menu-item.has-submenu .submenu a.active {
    color: var(--text-primary);
    background: var(--bg-secondary);
    border-right: 3px solid var(--accent);
}

/* ============================================
   MENU USER SECTION
   ============================================ */

.mobile-menu .menu-user-section {
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    padding-top: 0.5rem;
}

.mobile-menu .menu-user-section .user-name {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 0.3rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mobile-menu .menu-user-section .user-name i {
    color: var(--accent-light);
}

.mobile-menu .menu-user-section a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 0.8rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.9rem;
    transition: all var(--transition);
}

.mobile-menu .menu-user-section a:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.mobile-menu .menu-user-section .logout-btn {
    background: none;
    border: none;
    color: var(--danger);
    font-family: 'Vazirmatn', sans-serif;
    font-size: 0.9rem;
    padding: 0.5rem 0.8rem;
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    width: 100%;
    text-align: right;
    transition: all var(--transition);
}

.mobile-menu .menu-user-section .logout-btn:hover {
    background: rgba(239, 68, 68, 0.08);
}

/* ============================================
   RESPONSIVE - NAVBAR (فاصله بیشتر در موبایل)
   ============================================ */

@media (max-width: 768px) {
    .navbar {
        padding: 0.4rem 1.2rem;
        margin: 0 auto 0.8rem auto;
        width: calc(100% - 1.6rem);  /* ===== فاصله 0.8rem از هر طرف ===== */
        border-radius: var(--radius);
        top: 0.5rem;                 /* ===== فاصله از بالای صفحه در موبایل ===== */
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 0.3rem 1rem;
        margin: 0 auto 0.6rem auto;
        width: calc(100% - 1.2rem);  /* ===== فاصله 0.6rem از هر طرف ===== */
        min-height: 48px;
        top: 0.4rem;
        border-radius: 12px;
    }

    .navbar .brand {
        font-size: 0.8rem;
    }
    
    .navbar .brand img {
        width: 28px !important;
        height: 28px !important;
    }

    .menu-toggle,
    .theme-toggle {
        width: 34px;
        height: 34px;
        font-size: 0.85rem;
    }

    .navbar .user-badge {
        font-size: 0.6rem;
        padding: 0.1rem 0.4rem 0.1rem 0.2rem;
    }
    
    .navbar .user-badge .user-name {
        max-width: 40px;
    }
    
    .navbar .login-btn {
        width: 34px;
        height: 34px;
        font-size: 0.85rem;
    }

    .mobile-menu {
        width: 260px;
        padding: 1rem 1rem;
    }

    .mobile-menu .menu-links > a {
        font-size: 0.85rem;
        padding: 0.5rem 0.6rem;
    }

    .menu-item.has-submenu .menu-link {
        font-size: 0.85rem;
        padding: 0.5rem 0.6rem;
    }

    .menu-item.has-submenu .submenu a {
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
    }
}

@media (max-width: 360px) {
    .navbar {
        padding: 0.2rem 0.8rem;
        margin: 0 auto 0.4rem auto;
        width: calc(100% - 1rem);    /* ===== فاصله 0.5rem از هر طرف ===== */
        min-height: 44px;
        border-radius: 10px;
        top: 0.3rem;
    }

    .navbar .brand {
        font-size: 0.7rem;
    }
    
    .navbar .brand img {
        width: 24px !important;
        height: 24px !important;
    }

    .menu-toggle,
    .theme-toggle {
        width: 30px;
        height: 30px;
        font-size: 0.75rem;
    }

    .navbar .user-badge {
        font-size: 0.5rem;
        padding: 0.05rem 0.3rem;
    }
    
    .navbar .user-badge .user-name {
        max-width: 30px;
    }
    
    .navbar .user-badge i {
        font-size: 0.9rem;
    }
    
    .navbar .login-btn {
        width: 30px;
        height: 30px;
        font-size: 0.75rem;
    }

    .mobile-menu {
        width: 240px;
        padding: 0.8rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .navbar {
        padding: 0.6rem 1.8rem;
        width: calc(100% - 3rem);    /* ===== فاصله 1.5rem از هر طرف ===== */
        top: 0.6rem;
    }
}

@media (min-width: 1025px) {
    .navbar {
        padding: 0.7rem 2.5rem;      /* ===== padding بیشتر ===== */
        min-height: 60px;
        width: calc(100% - 5rem);    /* ===== فاصله 2.5rem از هر طرف ===== */
        top: 1rem;                   /* ===== فاصله بیشتر از بالای صفحه ===== */
    }

    .menu-toggle {
        display: flex !important;
    }
}

/* ============================================
   UTILITY - حذف افکت‌های سنگین در موبایل
   ============================================ */

@media (max-width: 768px) {
    .navbar {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    .mobile-menu {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
}