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

.header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: var(--white);
    box-shadow: 0 1px 0 var(--border);
    transition: background 0.2s ease;
}

/* ---- Top bar ---- */

.header__top {
    padding: 0 0 10px;
}

.header__top-inner {
    display: grid;
    grid-template-rows: auto auto;
    grid-template-columns: 233px 1fr auto 228px;
    gap: 20px 61px;
    grid-template-areas: 'logo search tel btn' 'logo nav nav btn';
}

/* ---- Logo ---- */

.header__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    text-decoration: none;
    align-self: center;
    grid-area: logo;
}

.header__logo-icon {
    flex-shrink: 0;
}

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

.header__logo-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.header__logo-name {
    font-weight: 700;
    font-size: 22px;
    line-height: 1;
    color: var(--graphite-dark);
}

.header__logo-sub {
    font-size: 10px;
    font-weight: 500;
    line-height: 1.3;
    color: var(--graphite-light);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ---- Search (desktop) ---- */

.header__search {
    display: flex;
    align-items: center;
    flex: 1;
    width: 100%;
    height: 44px;
    
    border-radius: 6px;
    border: 1px solid var(--primary);
    transition: border-color 0.2s;
    grid-area: search;
    overflow: hidden;
}

.header__search:focus-within {
    border-color: var(--primary);
}

.header__search-btn {
    display: flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--graphite-light);
    cursor: pointer;
    transition: color 0.2s;
}

.header__search-btn:hover {
    color: var(--primary);
}

.header__search-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    color: var(--graphite-dark);
    min-width: 0;
    background-color: var(--primary-light);
    height: 100%;
    padding: 0 20px;
}

.header__search-input::placeholder {
    color: var(--graphite-light);
}

/* ---- Phone ---- */

.header__phone {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    color: var(--graphite-dark);
    text-decoration: none;
    transition: color 0.2s;
    grid-area: tel;
}

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

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

/* ---- CTA button ---- */

.header__cta {
    flex-shrink: 0;
    grid-row: 1 / 3;
    align-self: center;
    cursor: pointer;
    grid-area: btn;
}

/* ---- Mobile action buttons ---- */

.header__mobile-btns {
    display: none;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.header__icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1.5px solid var(--primary);
    border-radius: 8px;
    color: var(--graphite);
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
    background: transparent;
}

.header__icon-btn:hover {
    border-color: var(--primary-hover);
    color: var(--primary);
}

/* ---- Mobile search bar ---- */

.header__mobile-search {
    display: none;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.header__mobile-search.is-open {
    max-height: 72px;
    padding: 0 0 12px;
}

.header__search-mobile {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 44px;
    padding: 0 14px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    background: var(--white);
    color: var(--graphite-light);
    margin-top: 12px;
}

.header__search-mobile:focus-within {
    border-color: var(--primary);
    color: var(--graphite-dark);
}

.header__search-mobile input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    color: var(--graphite-dark);
    font-size: 15px;
}

.header__search-mobile input::placeholder {
    color: var(--graphite-light);
}

/* ============================================================
   DESKTOP NAV
   ============================================================ */

.header__nav {
    grid-area: nav;
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.header__nav-item {
    position: relative;
}

.header__nav-link {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--graphite);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s;
}

.header__nav-link:hover,
.header__nav-item--active .header__nav-link {
    color: var(--primary);
}

.header__nav-item--active .header__nav-link {
    font-weight: 600;
}

.header__nav-chevron {
    transition: transform 0.2s;
}

.header__nav-item--catalog.catalog-open .header__nav-chevron {
    transform: rotate(180deg);
}

@media (max-width: 1280px) {
    .header__top-inner {
        gap: 20px 24px;
        grid-template-columns: 150px 1fr auto 228px;
    }
}

/* ============================================================
   MEGA MENU
   ============================================================ */

.megamenu {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 100;
    background: var(--white);
    display: none;
    overflow: hidden;
    box-shadow: 0px 2px 2px 0px #69C7BD1A;
    border-radius: 12px;
    padding: 20px;
}

.megamenu__bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    filter: blur(3px);
}

.megamenu__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: bottom center;
}

.megamenu.is-open {
    display: block;
}

.megamenu__inner {
    display: grid;
    grid-template-columns: 274px 1fr 370px;
    gap: 0;
    min-height: 280px;
    position: relative;
    z-index: 2;
}

/* ---- Categories column ---- */

.megamenu__cats {
    list-style: none;
    padding-right: 9px;
    border-right: 1px solid var(--graphite-light);
}

.megamenu__cat-item {
    list-style: none;
}

.megamenu__cat-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 4.5px;
    min-height: 53px;
    color: var(--graphite);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
    cursor: pointer;
    border-radius: 6px;
}

.megamenu__cat-link:hover,
.megamenu__cat-item.is-active .megamenu__cat-link {
    background: var(--primary-light);
    color: var(--graphite-dark);
}

.megamenu__cat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: auto;
    height: 26px;
    flex-shrink: 0;
}

.megamenu__cat-icon svg,
.megamenu__cat-icon img {
    width: auto;
    height: 26px;
    color: var(--primary);
}

.megamenu__cat-icon--placeholder {
    background: var(--primary-light);
    border-radius: 6px;
}

.megamenu__cat-name {
    flex: 1;
    line-height: 1.3;
}

.megamenu__cat-chevron {
    flex-shrink: 0;
    color: var(--graphite-light);
    transition: color 0.15s;
}

.megamenu__cat-link:hover .megamenu__cat-chevron,
.megamenu__cat-item.is-active .megamenu__cat-link .megamenu__cat-chevron {
    color: var(--primary);
}

/* ---- Subcategory panels ---- */

.megamenu__subs {
    padding-left: 40px;
    max-width: 421px;
    width: 100%;
}

.megamenu__sub-panel {
    display: none;
}

.megamenu__sub-panel.is-active {
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
}

.megamenu__sub-title a {
    color: inherit;
    text-decoration: none;
}

.megamenu__sub-title a:hover {
    text-decoration: underline;
}

.megamenu__sub-desc {
    line-height: 1.5;
    color: var(--graphite-medium);
}

.megamenu__sub-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap:  20px;
    list-style: none;
    padding: 0;
    margin-top: 10px;
}

.megamenu__sub-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--graphite);
    text-decoration: none;
    transition: color 0.2s;
    gap: 8px;
}

.megamenu__sub-link:hover {
    color: var(--primary);
}

.megamenu__sub-link svg {
    flex-shrink: 0;
    opacity: 0.4;
    transition: opacity 0.2s;
}

.megamenu__sub-link:hover svg {
    opacity: 1;
}

.megamenu__sub-all {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    color: var(--white);  
    text-decoration: none;
    font-weight: 500;
    margin-top: auto;
    transition: gap 0.2s;
}

.megamenu__sub-all:hover {
    gap: 24px;
}

/* ---- Consultation card ---- */

.megamenu__card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px 10px;
    box-shadow: 0px 2px 2px 0px #69C7BD1A;
    background: var(--primary-pale);
    border: 1px solid #3CA99E;
    border-radius: 12px;
}

.megamenu__card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    margin-bottom: 10px;
}

.megamenu__card-text {
    line-height: 1.5;
    flex: 1;
}

.megamenu__card-btn {
    cursor: pointer;
    padding: 0 16px;
    margin-top: auto;
    margin-top: 34px;
}

/* ============================================================
   MOBILE MENU (DRAWER)
   ============================================================ */

.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: var(--white);
    display: flex;
    flex-direction: column;
    transform: translateX(110%);
    transition: transform 0.3s ease;
    height: 100dvh;
    max-height: 100dvh;
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    margin-bottom: 20px;
}

.mobile-menu__bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.mobile-menu__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: bottom center;
    filter: blur(3px);
}

.mobile-menu__header-group {
    display: flex;
    align-items: center;
    gap: 20px;
}

.mobile-menu__close {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--graphite);
    cursor: pointer;
    flex-shrink: 0;
    border-radius: 8px;
    transition: color 0.2s, background 0.2s;
}

/* ---- Mobile nav list ---- */

.mobile-menu__nav {
    flex: 1;
    overflow-y: auto;
    position: relative;
    z-index: 2;
}

.mobile-menu__list {
    list-style: none;
    padding: 0 20px ;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-menu__link,
.mobile-menu__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding-bottom: 10px;
    color: var(--graphite-dark);
    text-decoration: none;
    border-bottom: 1px solid var(--graphite-pale);
    background: transparent;
    cursor: pointer;
    text-align: left;
    transition: color 0.2s, background 0.2s;
}

.mobile-menu__link:hover,
.mobile-menu__trigger:hover {
    color: var(--primary);
}

.mobile-menu__item--active .mobile-menu__link {
    color: var(--primary);
    font-weight: 600;
}

.mobile-menu__chevron {
    flex-shrink: 0;
    color: var(--graphite-light);
    transition: transform 0.25s;
}

.mobile-menu__trigger[aria-expanded="true"] .mobile-menu__chevron {
    transform: rotate(180deg);
}

/* ---- Catalog panel inside mobile ---- */

.mobile-menu__catalog-panel {
    display: none;
    background: var(--primary-pale);
}

.mobile-menu__item--catalog.is-open .mobile-menu__catalog-panel {
    display: block;
    margin-left: 50px;
    border-radius: 6px;
    overflow: hidden;
    margin-top: 26px;
}

.mobile-menu__cat {
    padding: 10px;
}

.mobile-menu__cat-link,
.mobile-menu__cat-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    color: var(--graphite-dark);
    text-decoration: none;
    background: transparent;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    text-align: left;
    transition: color 0.2s, background 0.2s;
}

.mobile-menu__cat-link:hover,
.mobile-menu__cat-trigger:hover {
    color: var(--primary);
}

.mobile-menu__cat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: var(--primary);
}

.mobile-menu__cat-icon svg {
    width: 24px;
    height: 24px;
}

.mobile-menu__cat-icon--empty {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: var(--primary-light);
}

.mobile-menu__cat-trigger span:not(.mobile-menu__cat-icon):not(.mobile-menu__chevron) {
    flex: 1;
}

.mobile-menu__cat-trigger .mobile-menu__chevron {
    margin-left: auto;
}

.mobile-menu__cat-trigger[aria-expanded="true"] .mobile-menu__chevron {
    transform: rotate(180deg);
}

/* ---- Subcategories in mobile ---- */

.mobile-menu__sub {
    list-style: none;
    padding: 0;
    margin: 0;
    display: none;
}

.mobile-menu__cat.is-open .mobile-menu__sub {
    display: block;
}

.mobile-menu__sub-link {
    display: flex;
    padding-top: 10px;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    border-top: 1px solid var(--graphite-light);
    transition: color 0.2s;
    margin-top: 10px;
}

.mobile-menu__sub-link:hover {
    color: var(--primary);
}

/* ---- Mobile footer ---- */

.mobile-menu__footer {
    position: sticky;
    bottom: 0;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 10px;
    background: var(--primary-pale);
    position: relative;
    z-index: 2;
    margin-left: 20px;
    width: calc(100% - 40px);
    border-radius: 6px;
    border: 1px solid #3CA99E;
    box-shadow: 0px 2px 2px 0px #69C7BD1A;
    margin-bottom: 10px;

}

.mobile-menu__footer-icon {
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 20px;
}

.mobile-menu__footer-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu__footer-btn {
    cursor: pointer;
    width: 100%;
    height: 50px;
    margin-top: 10px;
}

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

@media (max-width: 1080px) {
    .header__search,
    .header__phone,
    .header__cta {
        display: none;
    }

    .header__mobile-btns {
        display: flex;
    }

    .header__mobile-search {
        display: block;
    }

    .header__nav,
    .megamenu {
        display: none !important;
    }

    .header__top {
        padding: 10px 0;
    }

    .header__top-inner {
        gap: 8px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .header__logo {
        width: 166px;
    }

    .header.fixed {
        background-color: transparent;
    }
    
    .header {
        position: fixed;
        width: 100%;
    }

    .header__logo-sub {
        display: none;
    }
}

@media (min-width: 1081px) {
    .mobile-menu {
        display: none;
    }
}


@media (max-width: 768px) {
    .mobile-menu__footer {
        width: calc(100% - 20px);
        margin-left: 10px;
    }

    .mobile-menu__list {
        padding: 0 10px;
    }

    .mobile-menu__header {
        padding: 10px;
    }
}