/* Offset fixed header — skip full-bleed hero pages */
#main-content:not(:has(.hero)) {
    padding-top: var(--header-height);
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: background var(--transition), box-shadow var(--transition), border-color var(--transition), height var(--transition);
    border-bottom: 1px solid transparent;
}

/* Home hero: taller transparent header */
.site-header:not(.site-header--solid):not(.is-scrolled) {
    height: var(--header-height-tall);
}

.site-header.is-scrolled,
.site-header--solid {
    background: rgba(10, 41, 26, 0.92);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 1.5rem;
}

.site-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    line-height: 0;
}

.site-logo__img {
    height: 44px;
    width: auto;
    display: block;
    object-fit: contain;
}

.site-header .site-logo__img {
    height: 44px;
    width: auto;
    padding-top: 0;
}

.site-header:not(.site-header--solid):not(.is-scrolled) .site-logo__img {
    height: 72px;
}

.site-footer .site-logo__img {
    height: 44px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.125rem;
}

.site-nav__link,
.site-nav__dropdown-toggle {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.4375rem 0.6875rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
    background: none;
    border: none;
    font-family: inherit;
    cursor: pointer;
    line-height: 1.4;
    white-space: nowrap;
}

.site-nav__link:hover,
.site-nav__link.is-active,
.site-nav__dropdown-toggle:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.site-nav__dropdown {
    position: relative;
}

.site-nav__dropdown-chevron {
    display: inline-block;
    font-size: 0.625rem;
    margin-left: 0.125rem;
    opacity: 0.7;
    transition: transform var(--transition);
}

.site-nav__dropdown.is-open .site-nav__dropdown-chevron {
    transform: rotate(180deg);
}

.site-nav__dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    min-width: 200px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    padding: 0.375rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: all var(--transition);
}

.site-nav__dropdown.is-open .site-nav__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.site-nav__dropdown-menu a {
    display: block;
    padding: 0.5625rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
}

.site-nav__dropdown-menu a:hover {
    background: var(--color-bg-alt);
    color: var(--color-dark);
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    flex-shrink: 0;
}

.lang-switch {
    display: flex;
    align-items: center;
    padding: 0.1875rem;
    margin-right: 0.375rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.lang-switch a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 0.3125rem 0.5625rem;
    border-radius: var(--radius-full);
    transition: all var(--transition);
}

.lang-switch a.is-active {
    color: var(--color-dark);
    background: #fff;
}

.lang-switch a:not(.is-active):hover {
    color: #fff;
}

.site-header__actions .btn--primary {
    padding: 0.5625rem 1.125rem;
    font-size: 0.8125rem;
}

.menu-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    color: #fff;
    cursor: pointer;
    padding: 0.4375rem;
}

.menu-toggle svg {
    width: 22px;
    height: 22px;
    display: block;
}

/* Footer */
.site-footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.82);
    padding: 4.5rem 0 0;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(125, 184, 68, 0.4), transparent);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr 1.25fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
}

.site-footer__brand .site-logo {
    margin-bottom: 1.125rem;
}

.site-footer__tagline {
    font-size: 0.875rem;
    line-height: 1.65;
    margin-bottom: 1.375rem;
    color: rgba(255, 255, 255, 0.55);
    max-width: 26ch;
}

.site-footer__social {
    display: flex;
    gap: 0.625rem;
}

.site-footer__social a {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: grid;
    place-items: center;
    transition: all var(--transition);
}

.site-footer__social a:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.site-footer__social svg {
    width: 16px;
    height: 16px;
    fill: #fff;
}

.site-footer__col h4 {
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 1.125rem;
}

.site-footer__col ul li {
    margin-bottom: 0.4375rem;
}

.site-footer__col a {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.65);
    transition: color var(--transition);
}

.site-footer__col a:hover {
    color: var(--color-accent);
}

.site-footer__contact-note {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 0.75rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.newsletter-form .form-control {
    flex: 1;
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 0.8125rem;
    padding: 0.625rem 0.875rem;
}

.newsletter-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.newsletter-form .form-control:focus {
    border-color: rgba(125, 184, 68, 0.5);
    box-shadow: 0 0 0 3px rgba(125, 184, 68, 0.12);
}

.newsletter-form .btn {
    padding: 0.625rem 1rem;
    font-size: 0.8125rem;
    flex-shrink: 0;
}

.site-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.375rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.38);
}

.site-footer__legal {
    display: flex;
    gap: 1.25rem;
}

.site-footer__legal a {
    color: rgba(255, 255, 255, 0.38);
    transition: color var(--transition);
}

.site-footer__legal a:hover {
    color: var(--color-accent);
}

@media (max-width: 1024px) {
    .site-footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .site-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .site-nav.is-open {
        display: flex;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-dark);
        flex-direction: column;
        align-items: stretch;
        padding: 1.25rem 1.5rem 2rem;
        gap: 0;
        overflow-y: auto;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .site-nav__link,
    .site-nav__dropdown-toggle {
        padding: 0.875rem 0;
        font-size: 0.9375rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        border-radius: 0;
        width: 100%;
        text-align: left;
    }

    .site-nav__dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        box-shadow: none;
        border: none;
        padding: 0 0 0.5rem 1rem;
        display: none;
    }

    .site-nav__dropdown.is-open .site-nav__dropdown-menu {
        display: block;
    }

    .site-nav__dropdown-menu a {
        color: rgba(255, 255, 255, 0.65);
        padding: 0.625rem 0;
    }
}

@media (max-width: 768px) {
    .site-header__actions .btn--ghost {
        display: none;
    }

    .site-footer__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .site-footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}
