/* =========================================================
   ECAMEC
   Header
========================================================= */


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

.site-header {
    position: fixed;
    top: 0;
    left: 0;

    z-index: 1000;

    width: 100%;

    background: rgba(48, 56, 58, 0.92);

    border-bottom: 1px solid var(--border-light);

    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);

    transition:
        background var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base);
}

.site-header.is-scrolled {
    background: rgba(48, 56, 58, 0.98);

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
}

.site-header__inner {
    width: min(
        calc(100% - (var(--container-padding) * 2)),
        var(--container-width)
    );

    min-height: 86px;

    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 40px;
}


/* =========================================================
   LOGO
========================================================= */

.site-header__brand {
    display: inline-flex;
    align-items: center;

    flex-shrink: 0;
}

.site-header__logo {
    width: 155px;
    height: auto;

    transition:
        opacity var(--transition-base),
        transform var(--transition-base);
}

.site-header__brand:hover .site-header__logo {
    opacity: 0.86;
    transform: translateY(-1px);
}


/* =========================================================
   NAVIGATION
========================================================= */

.site-nav {
    margin-left: auto;
}

.site-nav__list {
    display: flex;
    align-items: center;

    gap: 2px;
}

.site-nav__item {
    position: relative;
}

.site-nav__link {
    position: relative;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 8px;

    min-height: 46px;

    padding: 0 15px;

    color: var(--text-secondary);

    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.01em;

    transition:
        color var(--transition-fast),
        background var(--transition-fast);
}

.site-nav__link::after {
    content: "";

    position: absolute;

    left: 15px;
    right: 15px;
    bottom: 5px;

    height: 2px;

    background: var(--color-orange);

    transform: scaleX(0);
    transform-origin: center;

    transition: transform var(--transition-base);
}

.site-nav__link:hover,
.site-nav__link.is-active {
    color: var(--color-white);
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after {
    transform: scaleX(1);
}


/* =========================================================
   DROPDOWN TOGGLE
========================================================= */

.site-nav__dropdown-toggle {
    border: 0;
    background: transparent;
}

.site-nav__chevron {
    width: 7px;
    height: 7px;

    margin-top: -4px;

    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;

    transform: rotate(45deg);

    transition: transform var(--transition-base);
}

.site-nav__item--dropdown.is-open .site-nav__chevron {
    margin-top: 3px;

    transform: rotate(225deg);
}


/* =========================================================
   DROPDOWN
========================================================= */

.site-nav__dropdown {
    position: absolute;

    top: calc(100% + 12px);
    left: 50%;

    min-width: 250px;

    padding: 8px;

    background: var(--color-dark);

    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);

    box-shadow: var(--shadow-soft);

    opacity: 0;
    visibility: hidden;

    transform:
        translateX(-50%)
        translateY(8px);

    pointer-events: none;

    transition:
        opacity var(--transition-base),
        visibility var(--transition-base),
        transform var(--transition-base);
}

.site-nav__dropdown::before {
    content: "";

    position: absolute;

    top: -14px;
    left: 0;

    width: 100%;
    height: 14px;
}

.site-nav__item--dropdown:hover .site-nav__dropdown,
.site-nav__item--dropdown.is-open .site-nav__dropdown {
    opacity: 1;
    visibility: visible;

    transform:
        translateX(-50%)
        translateY(0);

    pointer-events: auto;
}

.site-nav__dropdown a {
    display: flex;
    align-items: center;

    min-height: 46px;

    padding: 0 14px;

    border-radius: var(--radius-sm);

    color: var(--text-secondary);

    font-size: 14px;
    font-weight: 500;

    transition:
        color var(--transition-fast),
        background var(--transition-fast),
        padding-left var(--transition-fast);
}

.site-nav__dropdown a:hover {
    padding-left: 18px;

    background: rgba(255, 255, 255, 0.06);

    color: var(--color-white);
}

.site-nav__dropdown a:last-child {
    margin-top: 5px;

    border-top: 1px solid var(--border-light);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);

    color: var(--color-orange);
}


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

.site-header__actions {
    display: flex;
    align-items: center;

    gap: 12px;

    flex-shrink: 0;
}


/* =========================================================
   EXCLUSIVE CONTENT
========================================================= */

.site-header__access {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 9px;

    min-height: 44px;

    padding: 0 16px;

    border: 1px solid var(--border-medium);
    border-radius: var(--radius-pill);

    color: var(--color-white);

    font-size: 13px;
    font-weight: 500;

    transition:
        background var(--transition-base),
        border-color var(--transition-base),
        transform var(--transition-base);
}

.site-header__access:hover {
    background: var(--color-orange);

    border-color: var(--color-orange);

    transform: translateY(-1px);
}

.site-header__access-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    flex-shrink: 0;
}


/* =========================================================
   MOBILE MENU BUTTON
========================================================= */

.menu-toggle {
    display: none;

    width: 46px;
    height: 46px;

    padding: 0;

    border: 1px solid var(--border-medium);
    border-radius: 50%;

    align-items: center;
    justify-content: center;
    flex-direction: column;

    gap: 5px;

    transition:
        background var(--transition-fast),
        border-color var(--transition-fast);
}

.menu-toggle:hover {
    background: rgba(255, 255, 255, 0.06);

    border-color: rgba(255, 255, 255, 0.3);
}

.menu-toggle span {
    display: block;

    width: 19px;
    height: 1.5px;

    background: var(--color-white);

    transition:
        transform var(--transition-base),
        opacity var(--transition-base);
}

.menu-toggle.is-active span:nth-child(1) {
    transform:
        translateY(6.5px)
        rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
    transform:
        translateY(-6.5px)
        rotate(-45deg);
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 1100px) {

    .site-header__inner {
        gap: 20px;
    }

    .site-nav__link {
        padding-left: 10px;
        padding-right: 10px;
    }

    .site-nav__link::after {
        left: 10px;
        right: 10px;
    }

    .site-header__access span:last-child {
        display: none;
    }

    .site-header__access {
        width: 44px;

        padding: 0;
    }

}


@media (max-width: 920px) {

    .site-header__inner {
        min-height: 76px;
    }

    .site-header__logo {
        width: 140px;
    }

    .menu-toggle {
        display: flex;
    }

    .site-nav {
        position: fixed;

        top: 76px;
        left: 0;

        width: 100%;
        height: calc(100vh - 76px);

        margin: 0;

        padding:
            18px
            var(--container-padding)
            40px;

        background: rgba(48, 56, 58, 0.99);

        border-top: 1px solid var(--border-light);

        overflow-y: auto;

        opacity: 0;
        visibility: hidden;

        transform: translateY(-8px);

        pointer-events: none;

        transition:
            opacity var(--transition-base),
            visibility var(--transition-base),
            transform var(--transition-base);
    }

    .site-nav.is-open {
        opacity: 1;
        visibility: visible;

        transform: translateY(0);

        pointer-events: auto;
    }

    .site-nav__list {
        width: 100%;

        flex-direction: column;
        align-items: stretch;

        gap: 0;
    }

    .site-nav__item {
        width: 100%;

        border-bottom: 1px solid var(--border-light);
    }

    .site-nav__link {
        width: 100%;
        min-height: 62px;

        padding: 0;

        justify-content: space-between;

        color: var(--color-white);

        font-size: 18px;
    }

    .site-nav__link::after {
        display: none;
    }

    .site-nav__dropdown {
        position: static;

        width: 100%;
        min-width: 0;

        padding:
            0
            0
            12px;

        background: transparent;

        border: 0;
        border-radius: 0;

        box-shadow: none;

        opacity: 1;
        visibility: visible;

        transform: none;

        pointer-events: auto;

        display: none;
    }

    .site-nav__item--dropdown.is-open .site-nav__dropdown {
        display: block;

        transform: none;
    }

    .site-nav__dropdown a {
        min-height: 48px;

        padding:
            0
            0
            0
            18px;

        border-radius: 0;

        color: var(--text-secondary);

        font-size: 15px;
    }

    .site-nav__dropdown a:hover {
        padding-left: 22px;

        background: transparent;

        color: var(--color-orange);
    }

    .site-nav__dropdown a:last-child {
        margin-top: 0;

        border-top: 0;

        color: var(--color-orange);
    }

}


@media (max-width: 640px) {

    .site-header__logo {
        width: 128px;
    }

    .site-header__access {
        display: inline-flex;

        width: 44px;
        height: 44px;

        padding: 0;

        flex-shrink: 0;
    }

}