/* ===================================
   MAIN STYLESHEET
   ВсеКвартиры.ру
   =================================== */

/* Import Components */
@import url('components.css');

/* ===================================
   VARIABLES & RESET
   =================================== */

:root {
    /* Colors */
    --color-primary: #315bfd;
    --color-primary-dark: #021750;
    --color-accent: #fee36e;
    --color-light: #f6f8ff;
    --color-white: #ffffff;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    --color-border: #e5e7eb;
    --color-success: #10b981;
    --color-error: #ef4444;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: all var(--transition-fast);
}

/* ===================================
   LAYOUT
   =================================== */

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    gap: var(--spacing-lg);
    min-height: 100px;
}

.header__logo {
    flex-shrink: 0;
}

.logo {
    height: 80px;
    width: auto;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    color: var(--color-text-light);
    transition: all var(--transition-fast);
}

.nav-icon:hover {
    background: var(--color-light);
    color: var(--color-primary);
}

.nav-icon.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.nav-icon .badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--color-error);
    color: var(--color-white);
    font-size: 10px;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 10px;
    min-width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border: 2px solid var(--color-white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header__user {
    margin-left: auto;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-lg);
    transition: background var(--transition-fast);
}

.user-profile:hover {
    background: var(--color-light);
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    font-weight: 500;
    color: var(--color-text);
}

/* ===================================
   MAIN CONTENT
   =================================== */

.main {
    padding: var(--spacing-xl) 0;
}

/* Welcome Section */
.welcome {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.welcome__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-xs);
}

.welcome__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
}

/* Quick Actions */
.quick-actions {
    margin-bottom: var(--spacing-xl);
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
}

.action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    text-align: center;
    min-height: 140px;
}

.action-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.action-card svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.action-card h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
}

/* Section Header */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.section-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary-dark);
}

.link-more {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-primary);
}

.link-more:hover {
    text-decoration: underline;
}

/* Properties Section */
.properties {
    margin-bottom: var(--spacing-xl);
}

/* Filters */
.filters {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.tabs {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.tab {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-white);
    transition: all var(--transition-fast);
}

.tab:hover {
    background: var(--color-light);
    color: var(--color-primary);
}

.tab.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.filter-controls {
    display: flex;
    gap: var(--spacing-sm);
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    background: var(--color-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-btn svg {
    color: var(--color-text-light);
}

/* Properties Grid */
.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-lg);
}

/* Property Card */
.property-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.property-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.property-card__image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.property-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.property-card:hover .property-card__image img {
    transform: scale(1.05);
}

.badge-new {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--color-error);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.property-card__content {
    padding: var(--spacing-md);
}

.property-card__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

.property-card__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.info-item svg {
    flex-shrink: 0;
    color: var(--color-text-light);
}

.property-card__dates {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-light);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.status-tag {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.property-card__prices {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
}

.price-row span:first-child {
    color: var(--color-text-light);
}

.price {
    font-weight: 600;
    color: var(--color-text);
}

.property-card__stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
}

.property-card__stats > span {
    color: var(--color-text-light);
}

.commission {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.commission span:first-child {
    color: var(--color-text-light);
}

.commission-value {
    background: var(--color-success);
    color: var(--color-white);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

/* News Feed */
.news-feed {
    margin-bottom: var(--spacing-xl);
}

.feed-filters {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.filter-chip {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.filter-chip:hover {
    background: var(--color-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-chip.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

/* News Card */
.news-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    cursor: pointer;
}

.news-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.news-card__image {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.news-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.news-card:hover .news-card__image img {
    transform: scale(1.05);
}

.video-duration {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.8);
    color: var(--color-white);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.news-card__content {
    padding: var(--spacing-md);
}

.news-tag {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.news-tag--blue {
    background: var(--color-primary);
    color: var(--color-white);
}

.news-card__content h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.news-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

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

.footer {
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

.footer__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer__copyright {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.footer__links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer__links a {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.footer__links a:hover {
    color: var(--color-primary);
}

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 1024px) {
    .properties-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .actions-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}

@media (max-width: 768px) {
    .welcome__title {
        font-size: var(--font-size-2xl);
    }
    
    .section-header h2 {
        font-size: var(--font-size-xl);
    }
    
    .actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .properties-grid {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .tabs {
        width: 100%;
    }
    
    .filter-controls {
        width: 100%;
        justify-content: center;
    }
    
    .user-name {
        display: none;
    }
    
    .footer__content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer__links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .header__nav {
        gap: 4px;
    }
    
    .nav-icon {
        width: 40px;
        height: 40px;
    }
    
    .action-card {
        min-height: 120px;
        padding: var(--spacing-md);
    }
    
    .actions-grid {
        gap: var(--spacing-sm);
    }
}