/* ===== VARIABLES ===== */
:root {
    --header-height: 70px;
    --header-height-scrolled: 60px;
    --sidebar-width: 80px;
    --sidebar-width-expanded: 260px;
    --primary-shadow-color: rgba(59, 130, 246, 0.3);
    --dark-bg: rgb(0 0 0 / 52%);
    --light-bg: #ffffff;
    --text-color: #333333;
    --text-light: #666666;
    --shadow: 0 8px 30px rgba(0,0,0,0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --blur-bg: blur(20px);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6%;
    background: transparent;
    z-index: 1000;
    transition: all .4s ease;
}

.header.scrolled {
    background: var(--dark-bg);
    backdrop-filter: var(--blur-bg);
    height: var(--header-height-scrolled);
    padding: 0 10%;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 30px;
}

.header-logo {
    display: flex;
    align-items: center;
    font-family: 'Cal Sans', sans-serif;
    font-weight: 700;
    font-size: 22px;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.header-logo:hover {
    transform: translateY(-2px);
}

.header-logo span {
    font-family: "Cal Sans";
    color: var(--primary-color);
}

.header-logo svg {
    margin-right: 8px;
    transition: var(--transition);
}

.header-logo:hover svg {
    transform: rotate(-5deg);
}

/* ===== DESKTOP NAVIGATION ===== */
.desktop-nav {
    display: flex;
    align-items: center;
    gap: 25px;
}

@media (max-width: 992px) {
    .desktop-nav {
        display: none;
    }
}

.nav-link {
    position: relative;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    padding: 8px 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link span {
    font-weight: 600;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover {
    color: white;
    transform: translateY(-2px);
}

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

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

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

/* ===== AUTH BUTTONS ===== */
.auth-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
}

@media (max-width: 768px) {
    .auth-buttons {
        display: none;
    }
}

.auth-btn {
    font-family: 'Armguard';
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-login {
    opacity: 0.5;
    cursor: not-allowed;
    user-select:none;
    color: white;
    background: rgba(255,255,255,0.1);
}

.btn-login i {
    font-size: 1.5rem;
}

/*.btn-login:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}*/

.btn-register {
    opacity: 0.5;
    cursor: not-allowed;
    user-select:none;
    color: white;
    background: var(--primary-color);
}

/*.btn-register:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 2px 15px var(--primary-shadow-color);
}*/

/* ===== USER DROPDOWN ===== */
.user-menu {
    position: relative;
    display: flex;
    align-items: center;
}

@media (max-width: 768px) {
    .user-menu {
        display: none;
    }
}

.user-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    background: linear-gradient(45deg, #3b82f6, #8b5cf6);
}

.user-avatar:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-avatar.default {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 220px;
    background: var(--dark-bg);
    backdrop-filter: var(--blur-bg);
    border-radius: var(--border-radius);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.1);
}

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

.user-dropdown-header {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.user-name {
    color: white;
    font-weight: 600;
    font-size: 15px;
}

.user-email {
    color: rgba(255,255,255,0.6);
    font-size: 13px;
    margin-top: 2px;
}

.user-dropdown-menu {
    padding: 8px 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 14px;
    border-radius: 6px;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: rgba(255,255,255,0.1);
    color: white;
    transform: translateX(5px);
}

.dropdown-item.logout {
    color: #ef4444;
}

.dropdown-item.logout:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* ===== MOBILE MENU TOGGLE ===== */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
}

.mobile-toggle:hover {
    background: rgba(255,255,255,0.1);
    transform: rotate(180deg);
}

@media (max-width: 992px) {
    .mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* ===== SIDEBAR ===== */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(2px);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--dark-bg);
    backdrop-filter: var(--blur-bg);
    z-index: 2000;
    transition: var(--transition);
    overflow-x: hidden;
    overflow-y: auto;
    box-shadow: var(--shadow);
}

/* Desktop Sidebar */
@media (min-width: 993px) {
    .sidebar {
        width: var(--sidebar-width);
        transform: translateX(0);
    }
    
    .sidebar.expanded {
        width: var(--sidebar-width-expanded);
    }
    
    .sidebar-toggle {
        position: absolute;
        width: 32px;
        height: 32px;
        border-radius: 25%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        cursor: pointer;
        transition: var(--transition);
        border: 2px solid var(--dark-bg);
        z-index: 1;
        opacity: 0.5;
    }
    
    .sidebar-toggle:hover {
        opacity: 1;
        /*box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);*/
    }
    
    .sidebar-toggle i {
        transition: var(--transition);
        font-size: 1.9rem;
    }
    
    .sidebar.expanded .sidebar-toggle i {
        transform: rotate(180deg);
    }
    
    /* Hide mobile logo and close button on desktop */
    .sidebar-mobile-header {
        display: none;
    }
}

/* Mobile Sidebar */
@media (max-width: 992px) {
    .sidebar {
        width: var(--sidebar-width-expanded);
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    /* Hide desktop toggle on mobile */
    .sidebar-toggle {
        display: none;
    }
    
    /* Show mobile header in sidebar */
    .sidebar-mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .sidebar-mobile-logo {
        display: flex;
        align-items: center;
        font-family: 'Cal Sans', sans-serif;
        font-weight: 700;
        font-size: 20px;
        color: white;
        text-decoration: none;
    }
    
    .sidebar-mobile-logo span {
        font-family: 'Cal Sans', sans-serif;
        color: var(--primary-color);
    }
    
    .sidebar-mobile-logo svg {
        margin-right: 8px;
    }
    
    .sidebar-close {
        background: none;
        border: none;
        color: rgba(255,255,255,0.7);
        font-size: 24px;
        cursor: pointer;
        padding: 8px;
        border-radius: 8px;
        transition: var(--transition);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .sidebar-close:hover {
        background: rgba(255,255,255,0.1);
        color: white;
        transform: rotate(90deg);
    }
}

.sidebar-header {
    padding: 28px 25px;
    display: flex;
    align-items: center;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    font-family: 'Cal Sans', sans-serif;
    font-weight: 700;
    font-size: 20px;
    color: white;
    text-decoration: none;
}

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

.sidebar-logo svg {
    margin-right: 8px;
    flex-shrink: 0;
}

.sidebar-nav {
    padding: 0;
}

.sidebar-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition);
    margin: 4px 0;
    border-left: 3px solid transparent;
}

.sidebar-item:hover {
    background: rgba(255,255,255,0.05);
    color: white;
    padding-left: 24px;
}

.sidebar-item.active {
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
    border-left-color: var(--primary-color);
}

.sidebar-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 20px;
}

.sidebar-text {
    font-family: 'Noto Sans Armenian';
    font-weight: 400;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.2s ease;
    margin-left: 16px;
}

.sidebar.expanded .sidebar-text,
.sidebar.active .sidebar-text {
    opacity: 1;
}

/* Mobile Auth Buttons in Sidebar */
.mobile-auth {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.mobile-user-info {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-user-info .user-avatar {
    width: 40px;
    height: 40px;
}

/* ===== MAIN CONTENT ===== */
.main-content {
    min-height: 100vh;
}

@media (min-width: 993px) {
    .sidebar:not(.expanded) + .main-content {
        margin-left: var(--sidebar-width);
    }
    
    .sidebar.expanded + .main-content {
        margin-left: var(--sidebar-width-expanded);
    }
}

@media (max-width: 992px) {
    .main-content {
        margin-left: 0 !important;
    }
}

/*.header.scrolled + .main-content {
    margin-top: var(--header-height-scrolled);
}*/

/* ===== UTILITY CLASSES ===== */
.hidden {
    display: none !important;
}

.flex {
    display: flex !important;
}

.icon {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.sidebar-drop{display: none;}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 768px) {
    .sidebar-drop {display: flex;}
    .header {
        padding: 0 20px;
    }
    
    .header.scrolled {
        padding: 0 10px;
    }
    .header-left {
        gap: 10px;
    }

    .sidebar-header{
        display: none;
    }
}

@media (max-width: 576px) {
    :root {
        --header-height: 70px;
        --header-height-scrolled: 60px;
    }
    
    .sidebar {
        width: 100%;
        max-width: 300px;
    }
}
    /* ===== MAINTENANCE PAGE ===== */
    .maintenance-page {
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 120px 20px 80px;
        background: radial-gradient(circle at center, rgba(59,130,246,0.1), transparent 70%);
    }

    .maintenance-container {
        max-width: 1200px;
        width: 100%;
        text-align: center;
    }

    .maintenance-icon {
        color: #3b82f6;
        margin-bottom: 30px;
        animation: pulse 2s infinite;
    }

    @keyframes pulse {
        0% { transform: scale(1); opacity: 1; }
        50% { transform: scale(1.1); opacity: 0.8; }
        100% { transform: scale(1); opacity: 1; }
    }

    .maintenance-title {
        font-size: 48px;
        font-family: "Cal Sans", 'Montserratarm';
        font-weight: 700;
        margin-bottom: 20px;
        background: linear-gradient(135deg, #fff, #3b82f6);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

    .maintenance-message {
        font-size: 18px;
        color: #aaa;
        line-height: 1.6;
        margin-bottom: 30px;
    }

    .estimated-time {
        display: inline-block;
        background: rgba(59,130,246,0.15);
        border: 1px solid rgba(59,130,246,0.3);
        border-radius: 60px;
        padding: 10px 24px;
        margin-bottom: 40px;
        font-size: 14px;
        color: #fff;
    }

    .estimated-time i {
        margin-right: 8px;
        color: #3b82f6;
    }

    /* Notification form */
    .notification-form {
        text-align:center;
        background: linear-gradient(180deg, #111, #0b0b0b);
        border-radius: 24px;
        padding: 30px;
        border: 1px solid rgba(255,255,255,0.05);
        margin-bottom: 40px;
    }

    .notification-form h3 {
        font-size: 24px;
        margin-bottom: 15px;
    }

    .form-group {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .form-group input {
        flex: 1;
        min-width: 250px;
        background: #1a1a1a;
        border: 1px solid #333;
        border-radius: 60px;
        padding: 14px 20px;
        color: #fff;
        font-size: 16px;
        transition: all 0.2s;
    }

    .form-group input:focus {
        outline: none;
        border-color: #3b82f6;
    }

    .form-group button {
        background: #3b82f6;
        border: none;
        padding: 14px 32px;
        border-radius: 60px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s;
        color:white;
    }

    .form-group button:hover {
        background: #2563eb;
        transform: translateY(-2px);
    }

    /* Social links */
    .social-links {
        display: flex;
        justify-content: center;
        gap: 20px;
        margin-bottom: 40px;
    }

    .social-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(255,255,255,0.05);
        padding: 8px 20px;
        border-radius: 40px;
        color: #fff;
        text-decoration: none;
        transition: all 0.2s;
    }

    .social-link:hover {
        background: #3b82f6;
        color: #fff;
    }

    .back-home {
        display: inline-block;
        background: rgba(255,255,255,0.05);
        border: 1px solid rgba(255,255,255,0.1);
        padding: 14px 32px;
        border-radius: 60px;
        color: #fff;
        text-decoration: none;
        font-weight: 600;
        transition: all 0.2s;
    }

    .back-home:hover {
        background: rgba(255,255,255,0.1);
        transform: translateY(-2px);
    }

    @media (max-width: 600px) {
        .maintenance-title {
            font-size: 36px;
        }
        .form-group {
            flex-direction: column;
        }
        .form-group input, .form-group button {
            width: 100%;
        }
        .social-links {
            flex-direction: column;
            align-items: center;
        }
    }
    
    /* Features grid (новый блок) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin: 50px 0 40px;
}

.feature-card {
    background: rgba(255,255,255,0.03);
    border-radius: 24px;
    padding: 24px 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.05);
}

.feature-card:hover {
    transform: translateY(-2px);
    border-color: rgba(59,130,246,0.5);
    background: rgba(59,130,246,0.05);
}

.feature-icon {
    font-size: 42px;
    color: #3b82f6;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #fff;
}

.feature-card p {
    font-size: 14px;
    color: #aaa;
    line-height: 1.5;
}

@media (max-width: 600px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .feature-card {
        padding: 20px;
    }
}