/**
 * Page Header Styles
 * Универсальные стили для шапки страниц
 * 
 * @package MedEquip_Aggregator
 * @version 1.3.0
 */

/* ==========================================================================
   Page Header Base
   ========================================================================== */

.page-header {
    background-color: #f7f7f7;
    padding: 32px 0 40px;
    margin-bottom: 40px;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header__grid {
    display: grid;
    grid-template-columns: 25% 1fr;
    gap: 0;
    align-items: start;
}

/* ==========================================================================
   Breadcrumb Previous (Left Column)
   ========================================================================== */

.page-header__breadcrumb-prev {
    position: sticky;
    top: 100px;
}

.breadcrumb-back {
    margin-top: 5px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    border-radius: 0;
    color: #222222;
    text-decoration: none;
    transition: all 0.3s ease;
}

.breadcrumb-back:hover {
    color: #12356a;
}

.breadcrumb-back svg {
    position: relative;
    top: 0;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.breadcrumb-back:hover svg {
    transform: translateX(-2px);
}

/* ==========================================================================
   Main Content (Right Column)
   ========================================================================== */

.page-header__content {
    max-width: 100%;
}

/* Breadcrumbs */
.breadcrumbs {
    padding-left: 25%;
    margin-bottom: 16px;
}

.breadcrumbs__wrap {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 12px;
    color: #222222;
}

.breadcrumbs__link {
    color: #222222;
    opacity: .5;
    text-decoration: none;
    transition: all 0.3s ease;
}

.breadcrumbs__link:hover {
    color: #12356a;
    opacity: 1;
}

.breadcrumbs__separator {
    color: #cccccc;
    user-select: none;
}

.breadcrumbs__current {
    color: #222222;
    opacity: .5;
}

/* Title */
.page-header__title {
    font-size: 45px;
    font-weight: 600;
    line-height: 1.2;
    color: #222222;
    margin: 0 0 16px;
}

/* Description */
.page-header__description {
    font-size: 16px;
    line-height: 1.6;
    color: #222222;
    opacity: .7;
    margin-bottom: 24px;
    max-width: 800px;
}

.page-header__description p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Contacts
   ========================================================================== */

.page-header__contacts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.page-header__contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background-color: #ffffff;
    border: 1px solid #fff;
    border-radius: 0;
}

.contact-icon {
    flex-shrink: 0;
    color: #41239B;
    margin-top: 2px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-value {
    font-size: 16px;
    font-weight: 600;
    color: #222222;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-value:hover {
    color: #12356a;
}

.contact-label {
    font-size: 13px;
    color: #666666;
}

/* ==========================================================================
   Meta Data
   ========================================================================== */

.page-header__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #666666;
}

.meta-item svg {
    flex-shrink: 0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .page-header__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .page-header__breadcrumb-prev {
        position: static;
    }
    
    .breadcrumb-back {
        width: fit-content;
    }
    
    .page-header__contacts {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 24px 0 32px;
        margin-bottom: 32px;
    }
    
    .page-header__title {
        font-size: 28px;
    }
    
    .page-header__contacts {
        grid-template-columns: 1fr;
    }
    
    .page-header__meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 20px 0 24px;
        margin-bottom: 24px;
    }
    
    .page-header__title {
        font-size: 24px;
    }
    
    .breadcrumbs__wrap {
        font-size: 13px;
    }
    
    .page-header__description {
        font-size: 15px;
    }
}

/* ==========================================================================
   Equipment Page Specific Styles
   ========================================================================== */

.page-header--equipment .header-bottom__info {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid #e0e0e0;
}

.page-header--equipment .page-header__price-descr {
    color: #777;
    font-size: 14px;
    line-height: 16px;
    margin-bottom: 24px;
}

.page-header--equipment .page-header__controls {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.page-header--equipment .page-header__icons {
    display: flex;
    gap: 16px;
}

.page-header--equipment .page-header__icon {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    line-height: 16px;
    transition: color 0.2s ease;
}

.page-header--equipment .page-header__icon:hover {
    color: #12356a;
}

.page-header--equipment .page-header__icon svg {
    width: 24px;
    height: 24px;
}

.page-header--equipment .page-header__icon.is-favorite svg path {
    fill: #12356a;
    stroke: #12356a;
}

/* Breadcrumbs for equipment */
.page-header--equipment .breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    margin-bottom: 24px;
}

.page-header--equipment .breadcrumbs a {
    color: #222;
    text-decoration: none;
    transition: color 0.2s ease;
}

.page-header--equipment .breadcrumbs a:hover {
    color: #12356a;
}

.page-header--equipment .breadcrumb-separator {
    color: #ccc;
    user-select: none;
}

.page-header--equipment .breadcrumb-current {
    color: #222;
    opacity: 0.5;
}

/* Equipment page responsive */
@media (max-width: 768px) {
    .page-header--equipment .page-header__controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .page-header--equipment .page-header__controls .btn {
        width: 100%;
    }
    
    .page-header--equipment .page-header__icons {
        justify-content: center;
    }
}