#header_logo {
    display: block;
    background: var(--color-white);
    padding: 10px 0;
    margin-bottom: 0;
}

#heatable_logo img {
    max-width: 170px;
    height: auto;
}

.main-header-wrapper {
    background: var(--color-white);
}

.main-header-wrapper .container {
    overflow: visible;
}

.main-header {
    display: flex;
    align-items: center;
    padding: 25px 0;
    justify-content: space-between;
}

.header-logo img {
    width: 180px;
    transition: width 0.3s ease;
}

.heatable-checkout .header-logo img,
.heatable-thankyou .header-logo img {
    filter: grayscale(1) invert(1) brightness(0);
}

.pacifica-checkout .header-logo img,
.pacifica-thankyou .header-logo img {
    filter: grayscale(1) invert(1) brightness(0);
}

.theperfectfix-checkout .header-logo img,
.theperfectfix-thankyou .header-logo img {
    filter: grayscale(1) invert(1) brightness(0);
}

.heatable-boiler-checkout .header-logo img,
.heatable-boiler-thankyou .header-logo img {
    filter: grayscale(1) invert(1) brightness(0);
}

.header-contact {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-contact img {
    width: 25px;
    height: 25px;
    object-fit: contain;
    transition: transform 0.2s ease;
}

.heatable-checkout .header-contact img,
.heatable-thankyou .header-contact img {
    filter: grayscale(1) invert(1) brightness(0);
}

.pacifica-checkout .header-contact img,
.pacifica-thankyou .header-contact img {
    filter: grayscale(1) invert(1) brightness(0);
}

.theperfectfix-checkout .header-contact img,
.theperfectfix-thankyou .header-contact img {
    filter: grayscale(1) invert(1) brightness(0);
}

.heatable-boiler-checkout .header-contact img,
.heatable-boiler-thankyou .header-contact img {
    filter: grayscale(1) invert(1) brightness(0);
}

.header-contact a:hover img {
    transform: scale(1.08);
}

body[data-simplified-header="1"] .header-contact a {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--border-radius-sm);
    padding: 10px 15px;
}

body[data-simplified-header="1"] .header-contact a img {
    filter: brightness(0) invert(1);
}

#heatable_logo {
    display: block;
}

#menu-primary-menu {
    display: flex;
    align-items: center;
    list-style: none;
    background: var(--color-primary);
    border-radius: var(--border-radius-lg);
    padding: 12px 10px;
    margin: 0;
    gap: 0;
    overflow: visible;
}

.heatable-checkout #menu-primary-menu,
.heatable-thankyou #menu-primary-menu {
    background: var(--heatable-color);
}

.pacifica-checkout #menu-primary-menu,
.pacifica-thankyou #menu-primary-menu {
    background: var(--pacifica-color);
}

.theperfectfix-checkout #menu-primary-menu,
.theperfectfix-thankyou #menu-primary-menu {
    background: var(--theperfectfix-color);
}

.heatable-boiler-checkout #menu-primary-menu,
.heatable-boiler-thankyou #menu-primary-menu {
    background: var(--color-heatable-primary);
}

#menu-primary-menu>.menu-item {
    position: relative;
}

#menu-primary-menu>.menu-item+.menu-item::before {
    content: "|";
    color: var(--color-subdued-white);
    padding: 0 5px;
}

#menu-primary-menu > .menu-item > a {
    color: var(--color-white);
    text-decoration: none;
    font-weight: var(--font-semibold);
    font-size: var(--font-sm);
    padding: 5px 15px;
    white-space: nowrap;
    transition: opacity 0.2s ease;
}

#menu-primary-menu > .menu-item > a:hover {
    opacity: 0.8;
}

/* Desktop submenu — transitions via visibility/opacity, not display */
#menu-primary-menu .sub-menu {
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    position: absolute;
    top: calc(100% + 10px);
    left: -50%;
    background: var(--color-white);
    border-radius: var(--border-radius-md) var(--border-radius-xs) var(--border-radius-xs) var(--border-radius-xs);
    padding: 10px 20px;
    list-style: none;
    min-width: 200px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--color-text);
    z-index: 100;
    text-align: center;
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s linear 0.22s;
}

#menu-primary-menu .sub-menu::before {
    content: "";
    position: absolute;
    top: -15px;
    left: 0;
    right: 0;
    height: 15px;
}

#menu-primary-menu .menu-item-has-children:hover>.sub-menu {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s;
}

#menu-primary-menu .sub-menu .menu-item a {
    display: block;
    color: var(--color-primary);
    font-size: var(--font-xs);
    font-weight: var(--font-regular);
    text-decoration: none;
    padding: 5px 0;
    white-space: nowrap;
    transition: font-weight 0.15s ease, color 0.15s ease;
}

.heatable-checkout #menu-primary-menu .sub-menu .menu-item a,
.heatable-thankyou #menu-primary-menu .sub-menu .menu-item a {
    color: var(--heatable-color);
}

.pacifica-checkout #menu-primary-menu .sub-menu .menu-item a,
.pacifica-thankyou #menu-primary-menu .sub-menu .menu-item a {
    color: var(--pacifica-color);
}

.theperfectfix-checkout #menu-primary-menu .sub-menu .menu-item a,
.theperfectfix-thankyou #menu-primary-menu .sub-menu .menu-item a {
    color: var(--theperfectfix-color);
}

.heatable-boiler-checkout #menu-primary-menu .sub-menu .menu-item a,
.heatable-boiler-thankyou #menu-primary-menu .sub-menu .menu-item a {
    color: var(--color-heatable-primary);
}

#menu-primary-menu .sub-menu .menu-item:not(:last-of-type) {
    border-bottom: 1px solid var(--color-grey);
}

#menu-primary-menu .sub-menu .menu-item a:hover {
    font-weight: var(--font-bold);
}

.header-right {
    display: flex;
    gap: 10px;
}

.header-cta-button {
    font-size: var(--font-xs);
    line-height: 1.25;
    font-weight: var(--font-bold);
    text-align: center;
    text-transform: uppercase;
    padding: 15px 20px;
    border-radius: var(--border-radius-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.header-cta-button:hover {
    transform: translateY(-1px);
}

.header-cta-button.header-cta-button-solid {
    background: var(--color-blue-dark);
    color: var(--color-white);
}

.header-cta-button.header-cta-button-solid:hover {
    box-shadow: 0 6px 16px rgba(5, 0, 79, 0.25);
}

.header-cta-button.header-cta-button-outline {
    box-shadow: 0 0 0 2px inset var(--color-blue-dark);
    color: var(--color-blue-dark);
}

.header-cta-button.header-cta-button-outline:hover {
    background: var(--color-blue-dark);
    color: var(--color-white);
    box-shadow: 0 0 0 2px inset var(--color-blue-dark), 0 6px 16px rgba(5, 0, 79, 0.2);
}

/* Hamburger — hidden on desktop */
.menu-toggle {
    display: none;
}

@media (max-width: 1399px) {
    .main-header {
        padding: 20px 0;
        gap: 12px;
    }

    .header-logo img {
        width: 150px;
    }

    #menu-primary-menu > .menu-item > a {
        font-size: var(--font-xs);
        padding: 5px 8px;
    }

    #menu-primary-menu > .menu-item + .menu-item::before {
        padding: 0 2px;
    }

    .header-cta-button {
        font-size: var(--font-xxs);
        padding: 15.75px 15px;
    }
}

/* Tablet + mobile */
@media (max-width: 991px) {
    .main-header {
        flex-wrap: wrap;
        gap: 20px;
    }

    .header-contact {
        gap: 1rem;
        margin-left: auto;
        margin-right: 20px;
    }

    .header-contact img {
        width: 30px;
        height: 30px;
    }

    .menu-toggle {
        display: block;
        position: relative;
        top: -3px;
        width: 26px;
        height: 20px;
        background: none;
        border: none;
        padding: 0;
        cursor: pointer;
    }

    .menu-toggle span {
        display: block;
        position: absolute;
        left: 0;
        right: 0;
        height: 3px;
        background: var(--color-primary);
        border-radius: var(--border-radius-xxs);
        transition: transform 0.3s ease, opacity 0.2s ease, top 0.3s ease;
    }

    .heatable-checkout .menu-toggle span,
    .heatable-thankyou .menu-toggle span {
        background: var(--heatable-color);
    }

    .pacifica-checkout .menu-toggle span,
    .pacifica-thankyou .menu-toggle span {
        background: var(--pacifica-color);
    }

    .theperfectfix-checkout .menu-toggle span,
    .theperfectfix-thankyou .menu-toggle span {
        background: var(--theperfectfix-color);
    }

    .heatable-boiler-checkout .menu-toggle span,
    .heatable-boiler-thankyou .menu-toggle span {
        background: var(--color-heatable-primary);
    }

    .menu-toggle span:nth-child(1) {
        top: 0;
    }

    .menu-toggle span:nth-child(2) {
        top: 50%;
        margin-top: -1.5px;
    }

    .menu-toggle span:nth-child(3) {
        top: calc(100% - 3px);
    }

    .menu-toggle[aria-expanded="true"] span:nth-child(1) {
        top: 50%;
        margin-top: -1.5px;
        transform: rotate(45deg);
    }

    .menu-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle[aria-expanded="true"] span:nth-child(3) {
        top: 50%;
        margin-top: -1.5px;
        transform: rotate(-45deg);
    }

    .header-right {
        order: 10;
        width: 100%;
        margin: 0;
    }

    .header-cta-button {
        flex: 1;
        font-size: var(--font-xs);
        padding: 12px 20px;
    }

    .header-menu {
        display: none;
        order: 20;
        width: 100%;
    }

    .header-menu.is-open {
        display: block;
    }

    .header-menu.is-open #menu-primary-menu {
        animation: plusheat-menu-slide 0.3s ease;
    }

    @keyframes plusheat-menu-slide {
        from {
            opacity: 0;
            transform: translateY(-8px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    #menu-primary-menu {
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
        border-radius: var(--border-radius);
    }

    #menu-primary-menu>.menu-item {
        width: 100%;
    }

    #menu-primary-menu>.menu-item+.menu-item::before {
        content: none;
    }

    #menu-primary-menu > .menu-item > a {
        padding: 8px;
        display: block;
        font-size: var(--font-sm);
    }

    #menu-primary-menu .menu-item-has-children>a {
        position: relative;
        padding-right: 32px;
    }

    #menu-primary-menu .menu-item-has-children>a::after {
        content: "";
        position: absolute;
        right: 14px;
        top: 50%;
        width: 8px;
        height: 8px;
        border-right: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        transform: translateY(-75%) rotate(45deg);
        transition: transform 0.25s ease;
    }

    #menu-primary-menu .menu-item-has-children.sub-open>a::after {
        transform: translateY(-25%) rotate(-135deg);
    }

    #menu-primary-menu .sub-menu {
        position: static;
        visibility: visible;
        opacity: 1;
        transform: none;
        max-height: 0;
        overflow: hidden;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0 0 0 16px;
        min-width: 0;
        text-align: left;
        transition: max-height 0.3s ease;
    }

    #menu-primary-menu .sub-menu::before {
        content: none;
    }

    #menu-primary-menu .menu-item-has-children:hover>.sub-menu {
        max-height: 0;
    }

    #menu-primary-menu .menu-item-has-children.sub-open>.sub-menu {
        max-height: 500px;
    }

    #menu-primary-menu .sub-menu .menu-item a {
        color: var(--color-white);
        text-align: left;
        white-space: normal;
        padding: 8px 0;
    }

    #menu-primary-menu .sub-menu .menu-item:not(:last-of-type) {
        border-bottom-color: var(--color-subdued-white);
    }

    .main-header-wrapper .container-lg {
        padding-left: 10px;
        padding-right: 10px;
    }
}

@media (max-width: 400px) {
    .header-cta-button {
        padding: 12px 15px;
    }
}