/**
 * =========================================================
 * DRT CLINIC HEADER CSS
 * Компонент: глобальна шапка сайту
 * CSS: /css/drt-header.css
 * =========================================================
 */


/* Обгортка глобальної шапки у Конструкторі тем Divi */
.drt-header-shell.et_pb_section {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    background: transparent !important;
}

.drt-header-shell .et_pb_row,
.drt-header-shell .et_pb_column,
.drt-header-shell .et_pb_code,
.drt-header-shell .et_pb_code_inner {
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

body.admin-bar .drt-header-shell { top: 2rem; }

.drt-site-header {
    position: relative;
    z-index: 1000;
    width: 100%;
    color: var(--drt-ink);
    font-family: var(--drt-font);
}

.drt-header-inner {
    width: var(--drt-row-width);
    max-width: var(--drt-container-wide);
    margin: 0 auto;
}

/* Верхня контактна панель */
.drt-header-top {
    padding: .55rem 0;
    background: var(--drt-ink);
    color: var(--drt-surface);
}

.drt-header-top__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
}

.drt-header-contact-link,
.drt-header-contact-item {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: rgba(255,255,255,.86);
    font-size: var(--drt-text-small);
    line-height: 1.3;
    text-decoration: none;
    white-space: nowrap;
}

.drt-header-contact-link:hover,
.drt-header-contact-link:focus-visible {
    color: var(--drt-surface);
}

/* Основна панель */
.drt-header-main {
    position: relative;
    background: var(--drt-surface);
    border-bottom: var(--drt-border-width) solid var(--drt-line);
    box-shadow: 0 .5rem 2rem rgba(16,25,39,.06);
}

.drt-header-main__inner {
    display: grid;
    grid-template-columns: auto minmax(0,1fr) auto;
    align-items: center;
    gap: clamp(1.25rem, 2.5vw, 3rem);
    min-height: 5.25rem;
}

.drt-header-logo-link {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    line-height: 0;
    text-decoration: none;
}

.drt-header-logo {
    display: block;
    width: auto;
    max-width: 9rem;
    height: auto;
    max-height: 3.5rem;
    object-fit: contain;
}

.drt-header-brand-name {
    color: var(--drt-ink);
    font-size: 1.35rem;
    line-height: 1;
    font-weight: 700;
    letter-spacing: .08em;
}

.drt-header-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
}

.drt-header-menu,
.drt-header-mobile-menu {
    margin: 0;
    padding: 0;
    list-style: none;
}

.drt-header-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(.5rem, 1vw, 1.25rem);
}

.drt-header-menu li,
.drt-header-mobile-menu li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.drt-header-menu a {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0 .35rem;
    color: var(--drt-ink);
    font-size: var(--drt-text-small);
    line-height: 1.2;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--drt-transition);
}

.drt-header-menu a:hover,
.drt-header-menu a:focus-visible,
.drt-header-menu .current-menu-item > a {
    color: var(--drt-blue);
}

.drt-header-appointment {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: .75rem 1.25rem;
    border-radius: var(--drt-radius-button);
    background: var(--drt-blue);
    color: var(--drt-surface) !important;
    font-size: var(--drt-text-small);
    line-height: 1.15;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 .75rem 1.75rem rgba(36,107,253,.20);
    transition: transform var(--drt-transition), background var(--drt-transition), box-shadow var(--drt-transition);
}

.drt-header-appointment:hover,
.drt-header-appointment:focus-visible {
    background: var(--drt-blue-dark);
    color: var(--drt-surface) !important;
    transform: translateY(-.125rem);
    box-shadow: 0 1rem 2rem rgba(23,78,193,.24);
}

/* Мобільна навігація */
.drt-header-burger {
    display: none;
    width: 2.875rem;
    height: 2.875rem;
    padding: 0;
    border: var(--drt-border-width) solid var(--drt-line);
    border-radius: var(--drt-radius-button);
    background: var(--drt-surface);
    cursor: pointer;
}

.drt-header-burger span {
    display: block;
    width: 1.35rem;
    height: .125rem;
    margin: .25rem auto;
    border-radius: var(--drt-radius-pill);
    background: var(--drt-ink);
    transition: transform var(--drt-transition), opacity var(--drt-transition);
}

.drt-header-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(.375rem) rotate(45deg); }
.drt-header-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.drt-header-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-.375rem) rotate(-45deg); }

.drt-header-mobile[hidden] { display: none !important; }

.drt-header-mobile {
    padding: 1rem 5% 1.5rem;
    background: var(--drt-surface);
    border-top: var(--drt-border-width) solid var(--drt-line);
    box-shadow: var(--drt-shadow-card);
}

.drt-header-mobile-menu {
    display: grid;
    gap: .25rem;
}

.drt-header-mobile-menu a {
    display: flex;
    align-items: center;
    min-height: 3rem;
    padding: .65rem .75rem;
    border-radius: .5rem;
    color: var(--drt-ink);
    font-size: 1rem;
    line-height: 1.3;
    font-weight: 600;
    text-decoration: none;
}

.drt-header-mobile-menu a:hover,
.drt-header-mobile-menu a:focus-visible,
.drt-header-mobile-menu .current-menu-item > a {
    background: var(--drt-muted);
    color: var(--drt-blue-dark);
}

.drt-header-mobile__appointment {
    width: 100%;
    margin-top: 1rem;
}

@media (max-width: 68rem) {
    .drt-header-main__inner {
        grid-template-columns: auto 1fr auto;
        min-height: 4.75rem;
    }

    .drt-header-nav,
    .drt-header-main__inner > .drt-header-appointment {
        display: none;
    }

    .drt-header-burger {
        display: block;
        grid-column: 3;
    }
}

@media (max-width: 48.875rem) {
    body.admin-bar .drt-header-shell { top: 2.875rem; }

    .drt-header-top__inner {
        justify-content: center;
    }

    .drt-header-contact-item,
    .drt-header-contact-link:first-child {
        display: none;
    }

    .drt-header-logo { max-width: 7.75rem; }
}
