header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.5s ease;
}

.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 2.4rem;
}

header .page-container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-left: 1.8rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    margin-left: auto;
}

.nav-toggle {
    display: none;
    position: relative;
    z-index: 1203;
    width: 4.8rem;
    height: 4.8rem;
    border: none;
    border-radius: 1.2rem;
    background-color: #000000;
    cursor: pointer;
    padding: 0;
    appearance: none;
    -webkit-appearance: none;
    transition: background-color 0.35s ease;
}

.nav-toggle:hover {
    background-color: #707070;
}

.nav-toggle span {
    position: absolute;
    left: 50%;
    width: 2rem;
    height: 2px;
    background-color: #ffffff;
    border-radius: 999px;
    transform: translateX(-50%);
    transition: transform 0.3s ease, opacity 0.3s ease, top 0.3s ease;
}

.nav-toggle span:nth-child(1) {
    top: 1.6rem;
}

.nav-toggle span:nth-child(2) {
    top: 2.3rem;
}

.nav-toggle span:nth-child(3) {
    top: 3rem;
}

.nav-toggle.active span:nth-child(1) {
    top: 2.3rem;
    transform: translateX(-50%) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    top: 2.3rem;
    transform: translateX(-50%) rotate(-45deg);
}

body.menu-open {
    overflow: hidden;
}

.logo {
    position: relative;
    z-index: 1202;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo img {
    height: 5.2rem;
    width: auto;
}

.nav {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    height: 10rem;
    font-weight: 500;
    overflow: visible;
    transition: height 0.5s ease;
}

.nav::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background-color: #000;
    opacity: 1;
    transition: opacity 0.2s ease;
}

.nav ul a,
.nav > a {
    font-size: 1.85rem;
}

.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
}

.nav-list > li > .dropdown > a {
    color: #000000;
    text-decoration: none;
}

.nav-link {
    position: relative;
    margin: 0 1.4rem;
    color: #000000;
    text-decoration: none;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 100%;
    height: 2px;
    background-color: #000000;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.nav .nav-link::after {
    background-color: #000;
    animation: dimBorderReverse 2s forwards;
}

.nav.entry .nav-link::after {
    animation: dimBorder 2s forwards;
}

.nav-link:hover::after,
.nav.entry .nav-link:hover::after {
    transform: scaleX(1);
}

@keyframes dimBorder {
    0% {
        opacity: 0;
        background-color: #313131;
    }
    20% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        background-color: #313131;
    }
}

@keyframes dimBorderReverse {
    0% {
        opacity: 1;
        background-color: #313131;
    }
    20% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 1;
        background-color: #313131;
    }
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 1.4rem;
    padding: 1.2rem 2rem;
    border-radius: 1.2rem;
    background-color: #000000;
    color: #ffffff;
    text-decoration: none;
    white-space: nowrap;
    font-size: 1.85rem;
    font-weight: 500;
    line-height: 1;
    box-sizing: border-box;
    transition: all 0.5s ease;
}

.nav-cta:hover {
    background-color: #707070;
}

.nav.entry .nav-cta {
    background-color: #414141;
}

.nav.entry .nav-cta:hover {
    background-color: #151515;
}

.dropdown {
    position: relative;
    display: inline-block;
    white-space: nowrap;
}

.dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 8px;
}

#products-anchor {
    display: inline-flex;
    align-items: center;
    gap: 0.1rem;
}

.dropdown-arrow {
    display: inline-block;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    vertical-align: middle;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.dropdown-arrow,
.language-arrow {
    overflow: hidden;
}

.dropdown-content {
    position: absolute;
    top: calc(100% + 5px);
    min-width: 100%;
    width: max-content;
    z-index: 10;
    overflow: hidden;
    border-radius: 0 0 12px 12px;
    background-color: #f2f6f8;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.nav .dropdown-content a {
    display: block;
    padding: 1.1rem 0;
    font-size: 1.7rem;
    color: #000;
    text-decoration: none;
    background-color: #f2f6f8;
    border-bottom: 1px solid #e6e6e6;
    transition: color 0.25s ease;
}

.nav .dropdown-content a:last-child {
    border-bottom: none;
}

.dropdown-content a:hover {
    color: #7a7a7a;
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown:hover > .nav-link::after {
    transform: scaleX(1);
}

.products-dropdown {
    display: inline-block;
    position: relative;
}

.scrolling-active {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(6px);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
}

.scrolling-active .nav {
    height: 7.5rem;
}

.scrolling-active .nav::after {
    opacity: 0;
}

.scrolling-active .products-dropdown::after,
.nav.entry .products-dropdown::after {
    background-color: #313131;
}

/* LANGUAGE SWITCHER */
.nav-language-switcher {
    position: relative;
    z-index: 1203;
    display: inline-block;
    white-space: nowrap;
}

.language-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 1.2rem 2rem;
    border: none;
    border-radius: 1.2rem;
    background-color: #000000;
    color: #ffffff;
    font-family: inherit;
    font-size: 1.85rem;
    font-weight: 500;
    line-height: 1;
    cursor: pointer;
    box-sizing: border-box;
    transition: all 0.35s ease;
    appearance: none;
    -webkit-appearance: none;
}

.language-toggle:hover {
    background-color: #707070;
}

.language-arrow {
    width: 1.6rem;
    height: 1.6rem;
    flex-shrink: 0;
    transition: transform 0.25s ease;
}

.language-panel {
    position: absolute;
    top: 100%;
    right: 0;
    width: 100%;
    overflow: hidden;
    border-radius: 1.2rem;
    background-color: #000000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 50;
}

.nav-language-switcher.open .language-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.nav-language-switcher.open .language-toggle {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.nav-language-switcher.open .language-arrow {
    transform: rotate(180deg);
}

.language-option {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 1.2rem 2rem;
    gap: 0.8rem;
    color: #ffffff;
    text-decoration: none;
    font-size: 1.85rem;
    font-weight: 500;
    line-height: 1;
    background-color: #000000;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.language-option + .language-option {
    border-top: 1px solid #7a7a7a;
}

.language-option:hover {
    background-color: #707070;
}

.language-option.hidden {
    display: none;
}

.flag-icon {
    width: 18px;
    height: 12px;
    object-fit: cover;
    border-radius: 2px;
}

.language-current {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.scrolling-active .language-toggle,
.scrolling-active .language-panel,
.scrolling-active .language-option {
    background-color: #151515;
}

.scrolling-active .language-toggle:hover,
.scrolling-active .language-option:hover {
    background-color: #414141;
}

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

@media (max-width: 991px) {
    .container {
        padding: 0 0;
    }

    .nav {
        position: relative;
        height: 7.5rem;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        padding-right: 0;
    }

    .nav::after {
        opacity: 0;
    }

    .logo {
        position: relative;
        z-index: 1202;
        flex-shrink: 0;
    }

    .logo img {
        height: 4.4rem;
    }

    .nav-actions {
        position: absolute;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        z-index: 1203;

        display: flex;
        align-items: center;
        gap: 0.7rem;
        margin-left: 0;
        flex-shrink: 0;
    }

    .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .nav-language-switcher {
        position: relative;
        z-index: 1203;
    }

    .language-toggle {
        padding: 1.1rem 1.4rem;
        font-size: 1.5rem;
    }

    .language-option {
        font-size: 1.5rem;
        padding: 1.1rem 1.4rem;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        padding: 10rem 2.4rem 3rem;
        background-color: rgba(242, 246, 248, 0.98);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);

        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        gap: 2.4rem;

        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: transform 0.4s ease, opacity 0.4s ease, visibility 0.4s ease;

        z-index: 1100;
        margin-left: 0;
        overflow-y: auto;
    }

    .nav-menu.open {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-list {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }

    .nav-list li {
        width: 100%;
    }

    .nav-list > li > a,
    .nav-list > li > .dropdown > a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        margin: 0;
        padding: 1.8rem 0;
        font-family: 'Poppins', sans-serif;
        font-size: 2.6rem;
        font-weight: 600;
        line-height: 1.2;
        color: #494949;
        text-decoration: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }

    .nav-list > li > a:visited,
    .nav-list > li > .dropdown > a:visited {
        color: #494949;
    }

    .nav-link::after {
        display: none;
    }

    .dropdown {
        width: 100%;
        display: block;
    }

    .dropdown::after {
        display: none;
    }

    #products-anchor {
        width: 100%;
        justify-content: space-between;
        gap: 1rem;
    }

    .dropdown-content {
        position: static;
        width: 100%;
        min-width: 100%;
        max-height: 0;

        margin: 0;
        padding: 0;

        border: 0;
        border-radius: 0;
        box-shadow: none;

        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: none;
        overflow: hidden;

        background: transparent;

        transition: max-height 0.35s ease;
    }

    .dropdown.mobile-open .dropdown-content {
        max-height: 40rem;
        pointer-events: auto;
    }

    .nav .dropdown-content a {
        display: flex;
        align-items: center;
        width: 100%;

        padding: 1.4rem 0;
        padding-left: 2.8rem;

        font-family: 'Poppins', sans-serif;
        font-size: 1.7rem;
        font-weight: 500;
        line-height: 1.35;

        color: #5f5f5f;
        text-decoration: none;

        background: transparent;
        border-bottom: none;

        transition: color 0.25s ease;
    }

    .nav .dropdown-content a:last-child {
        border-bottom: none;
    }

    .nav .dropdown-content a:hover {
        background-color: #f7f9fa;
        color: #494949;
        padding-left: 2.1rem;
    }

    .dropdown.mobile-open .dropdown-arrow {
        transform: rotate(180deg);
    }

    .dropdown-arrow {
        transition: transform 0.25s ease;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 1rem;
        width: 100%;
        min-height: 5.4rem;
        font-size: 1.8rem;
    }

    .scrolling-active .nav {
        height: 7.5rem;
    }

    .scrolling-active .language-toggle,
    .scrolling-active .language-panel,
    .scrolling-active .language-option,
    .scrolling-active .nav-toggle {
        background-color: #151515;
    }

    .scrolling-active .language-toggle:hover,
    .scrolling-active .language-option:hover,
    .scrolling-active .nav-toggle:hover {
        background-color: #414141;
    }

    .language-toggle {
        height: 4.8rem;
        padding: 0 1.4rem;
        font-size: 1.5rem;
    }

    .language-option {
        height: 4.8rem;
        padding: 0 1.4rem;
        font-size: 1.5rem;
    }
}

@media (max-width: 575px) {
    .container {
        padding: 0 0;
    }

    .nav {
        height: 7rem;
    }

    .logo img {
        height: 4rem;
    }

    .nav-toggle {
        width: 4.4rem;
        height: 4.4rem;
    }

    .nav-menu {
        padding: 9rem 1.8rem 2.4rem;
    }

    .nav-list > li > a,
    .nav-list > li > .dropdown > a {
        font-size: 2.2rem;
    }

    .nav .dropdown-content a {
        font-size: 1.7rem;
    }

    .nav-cta {
        font-size: 1.7rem;
    }

    .language-toggle {
        height: 4.4rem;
        padding: 0 1.2rem;
        font-size: 1.4rem;
    }

    .language-option {
        height: 4.4rem;
        padding: 0 1.2rem;
        font-size: 1.4rem;
    }
}