/* Alto Valle IT design system: header, buttons and closing call to action.
   Scoped to body.site-ui. Vaca Muerta opts in (same chrome and type);
   Malvinas still keeps its own look. */

/* Header ------------------------------------------------------------------ */
.site-ui .site-header {
    transform: translate3d(0, 0, 0);
    /* At the very top the bar is clear, with a soft shade so the links stay legible
       over whatever the page puts behind it (video, photo, map). */
    background-color: transparent;
    background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0) 100%);
    transition:
        transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
        background-color 0.3s;
}

/* Once the page has moved, or the mobile menu is open, the bar is solid. */
.site-ui .site-header.is-scrolled {
    background-color: var(--background-color, #000);
    background-image: none;
}

.site-ui .site-header.is-hidden {
    transform: translate3d(0, -100%, 0);
    pointer-events: none;
}

.site-ui .site-nav__shade {
    display: none;
}

.site-ui .site-header .site-nav {
    position: relative;
    z-index: 1;
    box-sizing: border-box;
    max-width: none;
    padding: 12px var(--page-gutter);
    gap: 40px;
}

.site-ui .site-nav__bar {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    min-width: 0;
    gap: 40px;
}

.site-ui .site-nav .nav-menu {
    gap: 24px;
}

.site-ui .site-nav .nav-link {
    margin: 0;
    padding: 0;
    font: var(--type-label);
    letter-spacing: var(--type-label-tracking);
    text-transform: uppercase;
    color: #fff;
    text-decoration: none;
}

.site-ui .site-nav .nav-link:hover,
.site-ui .site-nav .nav-link:focus-visible {
    color: rgba(255, 255, 255, 0.7);
}

.site-ui .site-nav .nav-dropdown__toggle {
    appearance: none;
    border: 0;
    background: transparent;
    cursor: pointer;
    position: relative;
}

.site-ui .site-nav__chevron {
    position: absolute;
    top: 50%;
    left: 100%;
    display: block;
    width: 10px;
    height: 6px;
    margin: -3px 0 0 4px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.site-ui .site-nav .nav-dropdown:hover .site-nav__chevron,
.site-ui .site-nav .nav-dropdown:focus-within .site-nav__chevron {
    opacity: 0.9;
}

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

@media (min-width: 1025px) {
    .site-ui .site-nav__shade {
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        width: 100vw;
        height: 360px;
        pointer-events: none;
        background: linear-gradient(rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.55) 35%, rgba(0, 0, 0, 0.25) 70%, rgba(0, 0, 0, 0) 100%);
        opacity: 0;
        transition: opacity 0.3s;
    }

    .site-ui .site-header:has(.nav-dropdown:hover) .site-nav__shade,
    .site-ui .site-header:has(.nav-dropdown:focus-within) .site-nav__shade {
        opacity: 1;
    }

    .site-ui .site-nav .nav-dropdown__menu {
        top: 100%;
        right: auto;
        left: 0;
        display: flex !important;
        flex-direction: column;
        gap: 12px;
        min-width: 0;
        width: max-content;
        margin: 0;
        padding: 18px 20px 10px 0;
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        backdrop-filter: none;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.5s;
    }

    .site-ui .site-nav .nav-dropdown:hover .nav-dropdown__menu,
    .site-ui .site-nav .nav-dropdown:focus-within .nav-dropdown__menu {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .site-ui .site-nav__sublink {
        display: block;
        font: var(--type-label);
        letter-spacing: var(--type-label-tracking);
        text-transform: uppercase;
        text-decoration: none;
        color: #fff;
        white-space: nowrap;
    }

    .site-ui .site-nav__sublink:hover,
    .site-ui .site-nav__sublink:focus-visible {
        color: rgba(255, 255, 255, 0.7);
    }
}

@media (max-width: 1024px) {
    /* translate3d on the bar makes it the containing block for fixed
       descendants, so the sheet would only be as tall as the navbar. */
    body.site-ui.nav-open .site-header {
        transform: none;
    }

    .site-ui .site-header .site-nav {
        padding: 0.75rem var(--page-gutter, 1.25rem);
        gap: 0.75rem;
    }

    .site-ui .site-nav__bar {
        flex: 0 0 auto;
        gap: 0.3rem;
        margin-left: auto;
    }

    .site-ui .site-nav .nav-cta__btn {
        margin-left: 0;
    }

    .site-ui .site-nav__chevron {
        display: none;
    }

    body.site-ui.nav-open .vm-search-trigger {
        visibility: hidden;
        pointer-events: none;
    }

    body.site-ui .site-header .nav-menu > .nav-link {
        display: block;
        box-sizing: border-box;
        width: 100%;
        padding: 0.95rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        font-size: clamp(1.2rem, 4.4vw, 1.6rem);
        letter-spacing: 0.08em;
    }

    body.site-ui .site-header .nav-dropdown {
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    body.site-ui .site-header .nav-dropdown__toggle {
        pointer-events: none;
        width: 100%;
        padding: 1.15rem 0 0.2rem;
        border-bottom: 0;
        font-size: 0.6875rem;
        font-weight: 700;
        letter-spacing: 0.16em;
        color: rgba(240, 240, 240, 0.45);
    }

    body.site-ui .site-header .nav-dropdown .nav-dropdown__menu {
        padding: 0.1rem 0 0.85rem;
    }

    .site-ui .site-nav__sublink {
        display: block;
        padding: 0.48rem 0;
        border-bottom: 0;
        font-family: var(--font-secondary);
        font-size: clamp(1.05rem, 3.6vw, 1.25rem);
        font-weight: 700;
        letter-spacing: 0.08em;
        line-height: 1.2;
        text-transform: uppercase;
        text-decoration: none;
        color: #f0f0f0;
    }

    .site-ui .site-nav__sublink:last-child {
        padding-bottom: 0.1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-ui .site-header {
        transition: none;
    }
}

/* Buttons ----------------------------------------------------------------- */
.site-ui .btn-primary,
.site-ui .btn-secondary,
.site-ui .home-vision__cta,
.site-ui .home-carousel__btn,
.site-ui .site-cta__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    height: 48px;
    padding: 0 20px;
    border: 0;
    border-radius: 4px;
    color: #fff;
    font-family: var(--font-secondary);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1;
    text-transform: uppercase;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 0.4s, border-color 0.4s;
}

/* Primary: brand green. Secondary: black with a white hairline. Same size for both. */
.site-ui .btn-primary,
.site-ui .home-vision__cta,
.site-ui .home-carousel__btn,
.site-ui .site-cta__btn {
    background-color: var(--color-primary);
    background-image: var(--color-primary-gradient);
    box-shadow: var(--shadow-base), var(--color-primary-glow), var(--color-primary-inset);
}

.site-ui .btn-primary:hover,
.site-ui .btn-primary:focus-visible,
.site-ui .home-vision__cta:hover,
.site-ui .home-vision__cta:focus-visible,
.site-ui .home-carousel__btn:hover,
.site-ui .home-carousel__btn:focus-visible,
.site-ui .site-cta__btn:hover,
.site-ui .site-cta__btn:focus-visible {
    background-color: var(--color-primary-hover);
    background-image: var(--color-primary-gradient-hover);
    box-shadow: var(--shadow-base), var(--color-primary-glow), var(--color-primary-inset);
    color: #fff;
    text-decoration: none;
    transform: none;
}

.site-ui .btn-secondary {
    border: 1px solid #ffffff;
    background-color: #000000;
    background-image: none;
    box-shadow: none;
    color: #ffffff;
}

.site-ui .btn-secondary:hover,
.site-ui .btn-secondary:focus-visible {
    border-color: #ffffff;
    background-color: #1a1a1a;
    color: #ffffff;
    text-decoration: none;
    transform: none;
}

.site-ui :is(.btn-primary, .btn-secondary):disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.site-ui .btn-primary:focus-visible,
.site-ui .btn-secondary:focus-visible,
.site-ui .home-vision__cta:focus-visible,
.site-ui .home-carousel__btn:focus-visible,
.site-ui .site-cta__btn:focus-visible {
    outline: 2px solid #fafafa;
    outline-offset: 3px;
}

.site-ui .home-vision__cta,
.site-ui .home-carousel__btn,
.site-ui .site-cta__btn {
    margin-top: var(--button-gap);
}

/* Page width: every section lines up with the navbar and footer margin. ---- */
body.site-ui .container:not(.checkout-layout__container) {
    max-width: none;
    margin-left: 0;
    margin-right: 0;
    padding-left: var(--page-gutter);
    padding-right: var(--page-gutter);
}

/* Reading pages keep a comfortable measure. */
body.site-ui :is(.legal-page, .standalone-page) .container {
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
}

/* Sections ------------------------------------------------------------------ */
.site-ui .landing-section {
    padding-block: var(--section-space);
}

.site-ui .landing-section--alt {
    background-color: var(--background);
}

.site-ui .eyebrow-text {
    margin: 0 0 0.75rem;
    font: var(--type-label);
    letter-spacing: var(--type-label-tracking);
    text-transform: uppercase;
    color: var(--text-secondary);
}

.site-ui .section-heading {
    margin: 0 0 3rem;
    font: var(--type-title);
    letter-spacing: var(--type-tracking);
    text-transform: uppercase;
    color: var(--text-primary);
}

.site-ui .section-heading:has(+ .section-subtitle) {
    margin-bottom: var(--type-title-gap);
}

.site-ui .section-subtitle {
    max-width: 44ch;
    margin: 0 auto 3rem;
    font: var(--type-lead);
    color: var(--text-secondary);
}

/* Page hero ----------------------------------------------------------------
   Shared by the portfolio, about, tools, blog and campaign pages. */
.site-ui .landing-hero {
    background-color: var(--background);
}

.site-ui .hero-heading {
    margin: 0 0 1.5rem;
    font: var(--type-hero);
    letter-spacing: var(--type-tracking);
    color: var(--text-primary);
}

.site-ui .hero-subtitle {
    margin: 0 auto;
    font: var(--type-lead-hero);
    color: var(--text-secondary);
}

.site-ui .hero-cta {
    margin-top: var(--button-gap);
}

/* Closing call to action: full-bleed scene, copy on the left. -------------- */
.site-cta {
    position: relative;
    height: 94vh;
    height: 94svh;
    overflow: hidden;
    background: #000;
    color: var(--text-primary);
}

.site-cta__media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center right;
    background: #000;
    pointer-events: none;
    user-select: none;
}

.site-cta__shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.72) 32%, rgba(0, 0, 0, 0.28) 54%, rgba(0, 0, 0, 0.05) 74%);
    pointer-events: none;
}

.site-cta__copy {
    position: absolute;
    top: 50%;
    left: var(--page-gutter);
    z-index: 1;
    width: min(540px, calc(100% - 8rem));
    transform: translateY(-50%);
}

.site-cta__title {
    max-width: 12em;
    margin: 0 0 var(--type-title-gap);
    font: var(--type-title);
    letter-spacing: var(--type-tracking);
    text-transform: uppercase;
    color: var(--text-primary);
}

.site-cta__lead {
    max-width: 44ch;
    margin: 0;
    font: var(--type-lead);
    color: var(--text-secondary);
}

.site-cta__links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.5rem;
    margin-top: var(--button-gap);
}

.site-cta__links .site-cta__btn {
    margin-top: 0;
}

.site-cta__link {
    font-family: var(--font-secondary);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.site-cta__link:hover,
.site-cta__link:focus-visible {
    color: var(--text-primary);
}

@media (max-width: 720px) {
    .site-cta__copy {
        top: auto;
        bottom: 4.75rem;
        left: var(--page-gutter);
        width: calc(100% - 2.5rem);
        transform: none;
    }
}
