/* ========================================
   Shared site header and navigation
======================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
}

.navbar {
    position: relative;
    z-index: 100;
    width: 100%;
    padding: 0;
    border-bottom: 1px solid var(--enerinno-border);
    background: transparent;
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 46px;
    width: min(
        var(--content-width),
        calc(100% - 64px)
    );
    min-height: 78px;
    margin: 0 auto;
}

/* Logo */

.navbar-brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.navbar-logo {
    display: block;
    width: auto;
    max-width: 178px;
    height: 48px;
    object-fit: contain;
}

/* Desktop menu */

.navbar-menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    gap: 40px;
}

.navbar-primary-links,
.navbar-account-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.navbar-primary-links a,
.navbar-account-links > a,
.navbar-button {
    position: relative;
    margin: 0;
    padding: 10px 0;
    border: 0;
    color: var(--enerinno-ink);
    background: transparent;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s ease;
}

.navbar-primary-links a:hover,
.navbar-account-links > a:hover,
.navbar-button:hover {
    color: var(--enerinno-orange);
}

/* Navigation underline */

.navbar-primary-links a::after,
.navbar-forklift-link::after,
.navbar-button::after {
    position: absolute;
    right: 0;
    bottom: 3px;
    left: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--enerinno-orange);
    content: "";
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.2s ease;
}

.navbar-primary-links a:hover::after,
.navbar-forklift-link:hover::after,
.navbar-button:hover::after {
    transform: scaleX(1);
}

/* Account area */

.navbar-divider {
    width: 1px;
    height: 28px;
    background: var(--enerinno-border);
}

.navbar-user {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 0;
    border: 0;
    color: var(--enerinno-gray);
    font-size: 13px;
    font-weight: 600;
}

.navbar-user-icon {
    display: inline-grid;
    place-items: center;
    width: 31px;
    height: 31px;
    border-radius: 50%;
    color: var(--enerinno-orange-dark);
    background: var(--enerinno-orange-soft);
    font-size: 12px;
    font-weight: 800;
}

.logout-form {
    display: inline-flex;
    margin: 0;
}

/* Create-account button */

.navbar-register {
    padding: 13px 20px !important;
    border: 1px solid var(--button-primary) !important;
    border-radius: 7px !important;
    color: #ffffff !important;
    background: var(--button-primary) !important;
    text-align: center;
    box-shadow: var(--button-primary-shadow) !important;
    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease !important;
}

.navbar-register:visited {
    color: #ffffff !important;
}

.navbar-register:hover {
    border-color:
        var(--button-primary-hover) !important;
    color: #ffffff !important;
    background:
        var(--button-primary-hover) !important;
    box-shadow:
        0 12px 27px rgba(255, 79, 18, 0.27)
        !important;
    transform: translateY(-1px);
}

.navbar-register::after {
    display: none;
}

/* Mobile menu button */

.mobile-menu-button {
    display: none;
    width: 42px;
    height: 42px;
    padding: 9px;
    border: 1px solid var(--enerinno-border);
    border-radius: 7px;
    background: #ffffff;
    cursor: pointer;
}

.mobile-menu-button span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    border-radius: 2px;
    background: var(--enerinno-heading);
    transition:
        transform 0.2s ease,
        opacity 0.2s ease;
}

.mobile-menu-button.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-button.is-open span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-button.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ========================================
   Tablet and mobile navigation
======================================== */

@media (max-width: 1100px) {
    .navbar-container {
        width: min(
            calc(100% - 40px),
            var(--content-width)
        );
    }

    .mobile-menu-button {
        display: block;
        margin-left: auto;
    }

    .navbar-menu {
        position: absolute;
        top: 78px;
        right: 0;
        left: 0;
        display: none;
        align-items: stretch;
        flex-direction: column;
        gap: 12px;
        padding: 18px 24px 24px;
        border-bottom:
            1px solid var(--enerinno-border);
        background: #ffffff;
        box-shadow:
            0 18px 30px rgba(24, 32, 45, 0.10);
    }

    .navbar-menu.is-open {
        display: flex;
    }

    .navbar-primary-links,
    .navbar-account-links {
        align-items: stretch;
        flex-direction: column;
        gap: 4px;
    }

    .navbar-primary-links a,
    .navbar-account-links > a,
    .navbar-button {
        width: 100%;
        padding: 13px 10px;
        text-align: left;
    }

    .navbar-register {
        margin-top: 8px;
        text-align: center !important;
    }

    .navbar-divider {
        width: 100%;
        height: 1px;
        margin: 8px 0;
    }

    .navbar-user {
        padding: 10px;
    }

    .logout-form {
        display: block;
        width: 100%;
    }
}

@media (max-width: 750px) {
    .navbar-container {
        align-items: center;
        flex-direction: row;
        width: min(
            calc(100% - 32px),
            var(--content-width)
        );
        min-height: 70px;
        padding: 0;
    }

    .navbar-logo {
        height: 42px;
    }

    .navbar-menu {
        top: 70px;
    }
}

@media (max-width: 520px) {
    .navbar-container {
        width: min(
            calc(100% - 24px),
            var(--content-width)
        );
    }
}