/* ============================================
   KLUKVA CAFE - HEADER STYLES
   Uses unified CSS variables from style.css
   ============================================ */

/* ============================================
   MAIN HEADER
   ============================================ */

.site-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 24px rgba(45, 41, 38, 0.08);
    position: relative;
    z-index: var(--z-fixed, 300);
}

.header-accent-line {
    
}

/* ============================================
   MOBILE LAYOUT (Base - Mobile First)
   ============================================ */

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3, 12px) 0;
    gap: var(--space-3, 12px);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-3, 12px);
}

.logo-wrapper {
    flex-shrink: 0;
    margin: 0;
    padding: 0;
}

.logo-link {
    display: block;
    line-height: 0;
    transition: transform 0.3s ease;
}

@media (hover: hover) {
    .logo-link:hover {
        transform: scale(1.05);
    }
}

.site-logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: var(--radius-md, 12px);
    display: block;
    box-shadow: 0 4px 16px rgba(200, 16, 46, 0.15);
}

.site-title {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 800;
    background: var(--klukva-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    line-height: 1;
}

/* Hidden on mobile */
.location-badge,
.header-center,
.header-right {
    display: none;
}

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

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 22px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.burger-line {
    width: 100%;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.mobile-menu-toggle[aria-expanded="true"] .burger-line:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .burger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-toggle[aria-expanded="true"] .burger-line:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}

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

.mobile-menu {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(45, 41, 38, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 100000;
    margin: 0 !important;
    padding: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

.mobile-menu[aria-hidden="false"] .mobile-menu-content {
    transform: translateX(0) !important;
}

.mobile-menu-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--klukva-light-bg);
    border: none;
    font-size: 26px;
    color: var(--text-gray);
    cursor: pointer;
    border-radius: var(--radius-md, 12px);
    transition: all 0.3s ease;
}

.mobile-menu-close:hover,
.mobile-menu-close:active {
    background: var(--klukva-cream);
    color: var(--klukva-primary);
}

/* Hide categories in mobile menu (shown in sticky bar) */
.mobile-menu-content .categories-list {
    display: none;
}

/* ============================================
   MOBILE MENU INFO CARDS
   ============================================ */

.mobile-info-card {
    display: flex;
    align-items: center;
    gap: var(--space-3, 12px);
    padding: var(--space-4, 16px);
    background: var(--klukva-light-bg);
    border-radius: var(--radius-md, 12px);
    margin-bottom: var(--space-3, 12px);
}

.mobile-info-card i {
    font-size: 24px;
    background: var(--klukva-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    width: 40px;
    text-align: center;
    flex-shrink: 0;
}

.mobile-info-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.mobile-info-value {
    font-size: 15px;
    color: var(--text-dark);
    font-weight: 700;
    margin-top: 3px;
}

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

.mobile-phone-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: var(--space-4, 16px);
    background: var(--klukva-gradient);
    color: var(--bg-white, #ffffff);
    border-radius: var(--radius-md, 12px);
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    margin: var(--space-5, 20px) 0;
    transition: all 0.3s ease;
    min-height: 56px;
    box-shadow: var(--shadow-primary);
}

.mobile-phone-btn:active {
    transform: scale(0.98);
    box-shadow: 0 2px 10px rgba(200, 16, 46, 0.3);
}

.mobile-user-btn,
.mobile-auth-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: var(--space-4, 16px);
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md, 12px);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-bottom: var(--space-3, 12px);
    min-height: 56px;
}

.mobile-user-btn:active,
.mobile-auth-link:active {
    border-color: var(--klukva-primary);
    color: var(--klukva-primary);
    background: var(--klukva-cream);
}

/* ============================================
   TABLET LAYOUT (768px+)
   ============================================ */

@media (min-width: 768px) {
    .header-content {
        padding: var(--space-4, 16px) 0;
        gap: var(--space-6, 24px);
    }
    
    .site-logo {
        width: 62px;
        height: 62px;
        border-radius: var(--radius-lg, 16px);
    }
    
    .site-title {
        font-size: 1.625rem;
    }
    
    .location-badge {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 18px;
        background: var(--klukva-cream);
        border-radius: var(--radius-md, 12px);
        font-weight: 600;
        font-size: 0.875rem;
        color: var(--text-dark);
        white-space: nowrap;
        box-shadow: 0 2px 12px rgba(200, 16, 46, 0.08);
        transition: all 0.3s ease;
        border: 1px solid rgba(200, 16, 46, 0.1);
    }
    
    .location-badge i {
        color: var(--klukva-primary);
        font-size: 18px;
    }
    
    .header-right {
        display: flex;
        align-items: center;
        gap: var(--space-3, 12px);
    }
    
    /* Phone Link */
    .phone-link {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: var(--space-3, 12px) var(--space-5, 20px);
        background: var(--klukva-light-bg);
        border-radius: var(--radius-md, 12px);
        font-weight: 700;
        font-size: 15px;
        color: var(--text-dark);
        transition: all 0.3s ease;
        box-shadow: var(--shadow-xs);
        text-decoration: none;
        border: 1px solid var(--border-color);
    }
    
    .phone-link:hover {
        background: var(--klukva-gradient);
        color: var(--bg-white, #ffffff);
        border-color: transparent;
        transform: translateY(-2px);
        box-shadow: var(--shadow-primary);
    }
    
    .phone-link i {
        font-size: 18px;
    }
    
    /* User Button */
    .user-btn {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: var(--space-3, 12px) var(--space-5, 20px);
        border-radius: var(--radius-md, 12px);
        font-weight: 600;
        font-size: 15px;
        transition: all 0.3s ease;
        text-decoration: none;
        min-height: 48px;
    }
    
    .user-btn--logged {
        background: var(--klukva-gradient);
        color: var(--bg-white, #ffffff);
        box-shadow: var(--shadow-primary);
    }
    
    .user-btn--logged:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(200, 16, 46, 0.35);
    }
    
    .user-btn--login {
        background: transparent;
        color: var(--text-dark);
        border: 2px solid var(--border-color);
    }
    
    .user-btn--login:hover {
        border-color: var(--klukva-primary);
        color: var(--klukva-primary);
        background: var(--klukva-cream);
    }
    
    /* Keep burger on tablet */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-content {
        width: 360px;
        padding: 100px var(--space-6, 24px) var(--space-6, 24px);
    }
}

/* ============================================
   DESKTOP LAYOUT (992px+)
   ============================================ */

@media (min-width: 992px) {
    .header-content {
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: var(--space-12, 48px);
        padding: var(--space-5, 20px) 0;
    }
    
    .site-logo {
        width: 68px;
        height: 68px;
    }
    
    .site-title {
        font-size: 1.75rem;
    }
    
    .location-badge {
        padding: var(--space-3, 12px) var(--space-5, 20px);
    }
    
    .header-center {
        display: flex;
        justify-content: center;
        gap: var(--space-10, 40px);
    }
    
    /* Info Items */
    .info-item {
        display: flex;
        align-items: center;
        gap: var(--space-3, 12px);
        padding: 10px 0;
    }
    
    .info-item i {
        font-size: 28px;
        background: var(--klukva-gradient);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        flex-shrink: 0;
    }
    
    .info-item > div {
        display: flex;
        flex-direction: column;
        gap: 3px;
    }
    
    .info-label {
        font-size: 11px;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.8px;
        font-weight: 600;
    }
    
    .info-value {
        font-size: 1rem;
        font-weight: 700;
        color: var(--text-dark);
        line-height: 1.2;
    }
    
    .header-right {
        gap: var(--space-4, 16px);
    }
    
    .phone-link {
        padding: var(--space-3, 12px) var(--space-6, 24px);
        font-size: 1rem;
    }
    
    .user-btn {
        padding: var(--space-3, 12px) var(--space-6, 24px);
    }
    
    /* Hide mobile menu on desktop */
    .mobile-menu-toggle {
        display: none;
    }
    
    .mobile-menu {
        display: none;
    }
}

@media (min-width: 1200px) {
    .header-center {
        gap: var(--space-16, 64px);
    }
    
    .location-badge:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(200, 16, 46, 0.15);
    }
}

/* ============================================
   TOUCH OPTIMIZATIONS
   ============================================ */

@media (hover: none) {
    .logo-link:active {
        transform: scale(0.95);
    }
    
    .location-badge:active {
        transform: scale(0.98);
    }
    
    .phone-link:active {
        transform: scale(0.98);
        background: var(--klukva-gradient);
        color: var(--bg-white, #ffffff);
    }
    
    .user-btn:active {
        transform: scale(0.98);
    }
}

/* ============================================
   SAFE AREA SUPPORT
   ============================================ */

@supports (padding: max(0px)) {
    .mobile-menu-content {
        padding-bottom: max(24px, env(safe-area-inset-bottom));
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .burger-line,
    .mobile-menu,
    .mobile-menu-content,
    .logo-link,
    .location-badge,
    .phone-link,
    .user-btn {
        transition: none;
    }
}


/* ============================================
   MOBILE MENU - MODERN DESIGN
   ============================================ */

.mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 88%;
    height: 100%;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.mobile-menu[aria-hidden="false"] .mobile-menu-content {
    transform: translateX(0);
}

/* ============================================
   HEADER
   ============================================ */

.mobile-menu-header {
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: #ffffff;
    border-bottom: 1px solid #F3F4F6;
    flex-shrink: 0;
    z-index: 10;
}

.mobile-menu-logo img {
    height: 40px;
    width: auto;
    border-radius: 10px;
}

.mobile-menu-brand {
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, #C8102E, #FF6B35);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mobile-menu-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F3F4F6;
    border: none;
    border-radius: 12px;
    color: #6B7280;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}
.mobile-menu-close:active {
    background: #E5E7EB;
    transform: scale(0.95);
}
/* ============================================
   GREETING
   ============================================ */

.mobile-menu-greeting {
    padding: 20px;
    background: linear-gradient(135deg, rgba(200, 16, 46, 0.05), rgba(255, 107, 53, 0.05));
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.greeting-text {
    font-size: 20px;
    font-weight: 700;
    color: #111827;
}

.greeting-subtext {
    font-size: 13px;
    color: #6B7280;
}

/* ============================================
   INFO GRID
   ============================================ */

.mobile-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 16px 20px;
}

.mobile-info-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: #F9FAFB;
    border-radius: 14px;
    border: 1px solid #F3F4F6;
}

.info-card-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #C8102E, #FF6B35);
    border-radius: 10px;
    color: #ffffff;
    font-size: 14px;
    flex-shrink: 0;
}

.info-card-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.info-card-label {
    font-size: 11px;
    color: #9CA3AF;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-weight: 600;
}

.info-card-value {
    font-size: 13px;
    font-weight: 700;
    color: #111827;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================
   ACTIONS
   ============================================ */

.mobile-menu-actions {
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mobile-action-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    width: 100%;
    text-align: left;
}

.mobile-action-btn i {
    font-size: 18px;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.mobile-action-btn span {
    flex: 1;
}

.mobile-action-btn .action-arrow {
    opacity: 0.4;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.mobile-action-btn:active .action-arrow {
    transform: translateX(3px);
}

/* Phone Button */
.mobile-action-btn--phone {
    background: linear-gradient(135deg, #C8102E, #FF6B35);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(200, 16, 46, 0.3);
}

.mobile-action-btn--phone:active {
    transform: scale(0.98);
    box-shadow: 0 2px 10px rgba(200, 16, 46, 0.3);
}

/* Account / Login Button */
.mobile-action-btn--account,
.mobile-action-btn--login {
    background: #F3F4F6;
    color: #374151;
}

.mobile-action-btn--account:active,
.mobile-action-btn--login:active {
    background: #E5E7EB;
}

/* ============================================
   NAVIGATION
   ============================================ */

.mobile-menu-nav {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.mobile-nav-title {
    font-size: 11px;
    font-weight: 700;
    color: #9CA3AF;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0 12px 8px;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    color: #374151;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.mobile-nav-link i {
    width: 20px;
    text-align: center;
    color: #9CA3AF;
    font-size: 16px;
    transition: color 0.2s ease;
}

.mobile-nav-link:active {
    background: #F3F4F6;
}

.mobile-nav-link:active i {
    color: #C8102E;
}

/* ============================================
   FOOTER
   ============================================ */

.mobile-menu-footer {
    padding: 20px;
    border-top: 1px solid #F3F4F6;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.mobile-social {
    display: flex;
    gap: 10px;
}

.mobile-social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F3F4F6;
    border-radius: 12px;
    color: #6B7280;
    font-size: 20px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.mobile-social-link:active {
    background: #E5E7EB;
    transform: scale(0.95);
}

.mobile-social-link .fa-vk:hover {
    color: #0077FF;
}

.mobile-social-link .fa-telegram:hover {
    color: #229ED9;
}

.mobile-menu-copyright {
    font-size: 12px;
    color: #9CA3AF;
}

/* ============================================
   SAFE AREA
   ============================================ */

@supports (padding: env(safe-area-inset-bottom)) {
    .mobile-menu-footer {
        padding-bottom: calc(20px + env(safe-area-inset-bottom));
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .mobile-menu,
    .mobile-menu-content,
    .mobile-action-btn,
    .mobile-nav-link {
        transition: none;
    }
}