.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    padding: 0 36px;
    background: transparent;
    transition: background 0.3s ease, backdrop-filter 0.3s ease, -webkit-backdrop-filter 0.3s ease, min-height 0.5s ease;
}

.site-header.is-scrolled,
.site-header.menu-open {
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: 100%;
}

.header-left {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.header-left .main-menu {
    display: flex;
    align-items: center;
    gap: 28px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.header-left .main-menu li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.header-left .main-menu a {
    position: relative;
    display: flex;
    align-items: center;
    height: 100%;
    font-family: Jost, sans-serif;
    font-weight: 400;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #fff;
    text-decoration: none;
}

.header-logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.header-logo a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #fff;
}

.header-logo img {
    max-height: 92px;
    padding: 5px;
    width: auto;
    background: #fdfdf7;
    display: block;
    transition: transform 0.7s ease;
}

.header-logo img:hover{
    transform: scale(.96);
    transition: transform 0.7s ease;
}

.logo-text {
    font-family: Jost, sans-serif;
    font-size: 22px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #fff;
}

.header-right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
}

.header-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 40px;
    font-family: Jost, sans-serif;
    font-weight: 400;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #fff;
    text-decoration: none;
    border: 1px solid #fff;
    overflow: hidden;
    transition: all 1s ease-in-out;
}

.header-btn span {
    position: relative;
    z-index: 2;
}

.header-btn::before,
.header-btn::after {
    content: "";
    position: absolute;
    width: calc(100% - 12px);
    height: calc(100% - 12px);
    pointer-events: none;
    transition: all 1s ease-in-out;
}

/* parte da alto sinistra */
.header-btn::before {
    top: 3px;
    left: 3px;
    border-top: 1px solid #ffffffad;
    border-left: 1px solid #ffffffad;
    width: 0;
    height: 0;
}

/* parte da basso destra */
.header-btn::after {
    right: 3px;
    bottom: 3px;
    border-right: 1px solid #ffffffad;
    border-bottom: 1px solid #ffffffad;
    width: 0;
    height: 0;
}

.header-btn:hover::before,
.header-btn:hover::after {
    width: calc(100% - 7px);
    height: calc(100% - 7px);
}

.burger-menu {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 32px;
    height: 42px;
    padding: 0;
    background: transparent;
    border: 0;
    cursor: pointer;
    outline: none;
}

.burger-menu span {
    display: block;
    width: 100%;
    height: 1px;
    background: #fff;
    transition: all 0.3s ease;
}

.mobile-menu {
    display: none;
}

@media (max-width: 991px) {
    .site-header {
        padding: 12px 20px;
        min-height: auto;
        overflow: hidden;
    }

    .site-header.menu-open {
        min-height: auto;
    }

    .header-inner {
        grid-template-columns: 1fr 1fr;
    }

    .header-logo {
        justify-content: flex-start;
    }

    .header-left {
        display: none;
    }

    .header-right {
        gap: 12px;
    }

    .header-right .header-btn {
        display: none;
    }

    .burger-menu {
        display: flex;
        justify-self: end;
    }

    .header-logo img {
        max-height: 60px;
    }

    .mobile-menu {
        position: relative;
        top: auto;
        left: auto;
        width: 100%;
        padding: 40px 0 0;
        background: transparent;
        opacity: 0;
        visibility: hidden;
        transform: translateY(20px);
        pointer-events: none;
        transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease;
    }

    .mobile-menu.active {
        display: block;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

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

    .mobile-menu-list li {
        list-style: none;
        margin-bottom: 18px;
        opacity: 0;
        transform: translateY(16px);
    }

    .mobile-menu-list a {
        position: relative;
        display: flex;
        align-items: center;
        height: 100%;
        font-family: Jost, sans-serif;
        font-weight: 400;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: #fff;
        text-decoration: none;
        font-size: 20px;
    }

    .mobile-btn {
        margin: 0;
        opacity: 0;
        padding: 0;
        color: #C9A581;
        transform: translateY(16px);
        border: 0;
        font-size: 20px;
    }

    .burger-menu.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

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

    .burger-menu.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}