/* Zerra motion layer — scroll reveals, marquees, float, parallax */

@keyframes z-float-y {
    0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
    50% { transform: translateY(-14px) rotate(var(--rot, 0deg)); }
}

@keyframes z-marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@keyframes z-fade-up {
    from { opacity: 0; transform: translateY(32px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes z-hero-line {
    from { opacity: 0; transform: translateY(110%); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes z-header-in {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes z-nav-link-in {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes z-scale-in {
    from { opacity: 0; transform: scale(.92); }
    to { opacity: 1; transform: scale(1); }
}

body:not(.is-loaded) .z-header__bar {
    animation: z-header-in .8s cubic-bezier(.22, 1, .36, 1) .1s both;
}
body.is-loaded .z-hero-animate {
    animation: z-scale-in 1.1s cubic-bezier(.22, 1, .36, 1) .25s both;
}
body.is-loaded .z-hero-animate__line {
    animation: z-hero-line 1s cubic-bezier(.22, 1, .36, 1) both;
}
body.is-loaded .z-hero-animate__line:nth-child(1) { animation-delay: .25s; }
body.is-loaded .z-hero-animate__line:nth-child(2) { animation-delay: .42s; }

.z-float {
    animation: z-float-y 6s ease-in-out infinite;
    will-change: transform;
}
.z-float--slow { animation-duration: 8s; }
.z-float--reverse { animation-direction: reverse; }
.z-hero__float--1 { --rot: -6deg; animation-delay: 0s; }
.z-hero__float--2 { --rot: 8deg; animation-delay: -1.2s; }
.z-hero__float--3 { --rot: 4deg; animation-delay: -2.4s; }
.z-hero__float--4 { --rot: -10deg; animation-delay: -3.6s; }

.z-hero-animate {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .02em;
}
.z-hero-animate__line {
    display: block;
    overflow: hidden;
    line-height: .92;
}
.z-hero-animate__line em {
    font-style: normal;
    color: var(--z-red);
}

.z-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity .9s cubic-bezier(.22, 1, .36, 1), transform .9s cubic-bezier(.22, 1, .36, 1);
}
.z-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.z-reveal[data-reveal-delay="80"] { transition-delay: 80ms; }
.z-reveal[data-reveal-delay="100"] { transition-delay: .1s; }
.z-reveal[data-reveal-delay="120"] { transition-delay: .12s; }
.z-reveal[data-reveal-delay="140"] { transition-delay: .14s; }
.z-reveal[data-reveal-delay="160"] { transition-delay: .16s; }
.z-reveal[data-reveal-delay="180"] { transition-delay: .18s; }
.z-reveal[data-reveal-delay="360"] { transition-delay: .36s; }

.z-text-reveal.is-visible {
    animation: z-fade-up .9s cubic-bezier(.22, 1, .36, 1) both;
}

.z-marquee--hero-title { margin-bottom: 0; mask-image: none; -webkit-mask-image: none; }

.z-hero-display {
    opacity: 0;
    transition: opacity .8s cubic-bezier(.22, 1, .36, 1);
}
body.is-loaded .z-hero-display {
    opacity: 1;
}

.z-scroll-layer {
    transform: translateZ(0);
}

.z-marquee {
    overflow: hidden;
    width: 100%;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    margin-bottom: clamp(32px, 5vw, 48px);
}
.z-marquee--materials {
    padding: 16px 0;
    border-block: none;
    background: transparent;
    margin-bottom: 0;
}
.z-marquee__track {
    display: flex;
    width: max-content;
    animation: z-marquee var(--marquee-duration, 40s) linear infinite;
}
.z-marquee:hover .z-marquee__track { animation-play-state: paused; }
.z-marquee__group {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-right: 10px;
    flex-shrink: 0;
}
.z-marquee--materials .z-marquee__group { gap: clamp(24px, 4vw, 48px); padding-right: clamp(24px, 4vw, 48px); }

.z-ticker {
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    font-weight: 400;
    letter-spacing: .04em;
    color: var(--z-text-soft);
    white-space: nowrap;
}
.z-ticker::after {
    content: "·";
    margin-left: clamp(24px, 4vw, 48px);
    color: var(--z-red);
    opacity: .6;
}

.z-pill--duo,
.z-link--duo {
    position: relative;
    overflow: hidden;
}
.z-pill--duo span,
.z-link--duo span {
    display: block;
    transition: transform .35s cubic-bezier(.22, 1, .36, 1);
}
.z-pill--duo span:last-child,
.z-link--duo span:last-child {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    transform: translateY(100%);
}
.z-pill--duo:hover span:first-child,
.z-link--duo:hover span:first-child { transform: translateY(-100%); }
.z-pill--duo:hover span:last-child,
.z-link--duo:hover span:last-child { transform: translateY(0); }

.z-link--duo {
    display: inline-block;
    padding: 4px 0;
}

.z-quote__visuals.z-parallax {
    transition: transform .15s ease-out;
    will-change: transform;
}
.z-showcase-floats {
    position: relative;
    height: clamp(120px, 18vw, 200px);
    margin: -20px 0 clamp(20px, 4vw, 40px);
    pointer-events: none;
}
.z-showcase-floats__img {
    position: absolute;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: none;
}
.z-showcase-floats__img:nth-child(1) {
    width: clamp(80px, 12vw, 130px);
    aspect-ratio: 4/5;
    left: 8%;
    top: 0;
    --rot: -5deg;
}
.z-showcase-floats__img:nth-child(2) {
    width: clamp(70px, 10vw, 110px);
    aspect-ratio: 1;
    left: 45%;
    top: 20%;
    --rot: 6deg;
}
.z-showcase-floats__img:nth-child(3) {
    width: clamp(65px, 9vw, 100px);
    aspect-ratio: 3/4;
    right: 10%;
    top: 5%;
    --rot: -8deg;
}

.z-featured-card {
    transition: border-color .35s ease, opacity .35s ease;
}
.z-featured-card.is-visible:hover {
    transform: none;
    box-shadow: none;
}
.z-featured-card__badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    background: var(--z-red);
    color: var(--z-white);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.z-featured-card__img { position: relative; }
.z-featured-card__price em {
    font-style: normal;
    font-size: .85em;
    font-weight: 400;
    opacity: .75;
}

.z-service-tag {
    cursor: pointer;
    border: 1px solid var(--z-cream-2);
    background: var(--z-cream);
    font-family: inherit;
}
.z-service-tag.is-active {
    background: var(--z-red);
    border-color: var(--z-red);
    color: var(--z-white);
}
.z-service-tag.is-active span { color: var(--z-white); }

.z-service-grid .z-service-card {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .6s cubic-bezier(.22, 1, .36, 1), transform .6s cubic-bezier(.22, 1, .36, 1);
    transition-delay: calc(var(--i, 0) * 80ms);
}
.z-service-scroll.is-visible .z-service-card,
.home-products-swiper.is-visible .z-service-card {
    opacity: 1;
    transform: translateY(0);
}
.z-service-card:hover {
    box-shadow: none;
}

.z-swiper .swiper-slide {
    transition: opacity .4s, transform .4s;
}
.z-swiper .swiper-slide:not(.swiper-slide-active) {
    opacity: .55;
    transform: scale(.96);
}
.z-swiper .swiper-slide-active {
    opacity: 1;
    transform: scale(1);
}

.z-social__frame {
    animation: z-float-y 7s ease-in-out infinite;
}
.z-social__frame--1 { animation-delay: 0s; }
.z-social__frame--2 { animation-delay: -2s; }
.z-social__frame--3 { animation-delay: -4s; }

.z-footer__hero,
.z-footer__grid {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .8s ease, transform .8s ease;
}
.z-footer.is-visible .z-footer__hero,
.z-footer.is-visible .z-footer__grid {
    opacity: 1;
    transform: none;
}

/* Mobile menu — tap-outside layer (no dimming) */
.z-nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 998;
    background: transparent;
    opacity: 0;
    visibility: hidden;
    transition: visibility .28s;
    -webkit-tap-highlight-color: transparent;
}
body.nav-open .z-nav-backdrop {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 1024px) {
    :root {
        --nav-float-gap: 10px;
        --header-top: calc(var(--safe-top) + 10px);
    }

    .z-nav {
        display: block;
        position: fixed;
        top: calc(var(--header-top) + var(--header-h));
        left: calc(var(--safe-left) + var(--nav-float-gap));
        right: calc(var(--safe-right) + var(--nav-float-gap));
        bottom: auto;
        z-index: 999;
        width: auto;
        max-width: var(--nav-bar-width);
        margin-inline: auto;
        min-width: 0;
        height: auto;
        padding: 0;
        background: transparent;
        overflow: visible;
        pointer-events: none;
        visibility: hidden;
        opacity: 0;
        transform: none;
        transition: opacity .28s ease, visibility .28s;
    }
    .z-nav.is-open {
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
    }
    body.nav-open .z-header__bar {
        background: var(--z-white);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: 1px solid rgba(20, 42, 79, .08);
        border-bottom: none;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
    }
    body.nav-open.page-home .z-header .z-header__bar,
    body.nav-open .z-header.is-scrolled .z-header__bar {
        background: var(--z-white);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border-color: rgba(20, 42, 79, .08);
        box-shadow: none;
    }
    .z-nav__sheet,
    .z-nav__sheet-head,
    .z-nav__sheet-foot,
    .z-nav__items {
        display: flex;
    }
    .z-nav__sheet {
        flex-direction: column;
        width: 100%;
        height: auto;
        max-height: calc(var(--app-height, 100dvh) - var(--header-offset) - 16px);
        background: var(--z-white);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: 1px solid rgba(20, 42, 79, .08);
        border-top: none;
        border-radius: 0 0 var(--nav-bar-radius, clamp(14px, 1.6vw, 18px)) var(--nav-bar-radius, clamp(14px, 1.6vw, 18px));
        box-shadow: none;
        overflow: hidden;
        pointer-events: auto;
    }
    .z-nav:not(.is-open) .z-nav__sheet {
        border-radius: var(--nav-bar-radius, clamp(14px, 1.6vw, 18px));
        border-top: 1px solid rgba(20, 42, 79, .08);
    }
    .z-nav__sheet-head {
        flex-shrink: 0;
        padding: 10px 18px 6px;
        border-bottom: 1px solid rgba(20, 42, 79, .06);
    }
    .z-nav__sheet-title {
        font-size: 11px;
        font-weight: 500;
        letter-spacing: .14em;
        text-transform: uppercase;
        color: var(--z-text-soft);
    }
    .z-nav__items {
        flex: 0 1 auto;
        flex-direction: column;
        gap: 2px;
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        padding: 8px 10px;
    }

    /* Kill desktop underline pseudo — it caused diamond artifacts on mobile */
    .z-nav__link::after {
        display: none !important;
        content: none !important;
    }

    .z-nav__label,
    .z-nav__arrow {
        display: block;
    }

    .z-nav.is-open .z-nav__link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        position: static;
        font-family: var(--font-nav);
        font-size: 13px;
        font-weight: 500;
        letter-spacing: .1em;
        text-transform: uppercase;
        padding: 15px 14px;
        min-height: 52px;
        width: 100%;
        text-align: left;
        color: var(--z-text);
        border: none;
        border-radius: 12px;
        white-space: normal;
        opacity: 0;
        transform: translateY(8px);
        animation: z-nav-link-in .4s cubic-bezier(.22, 1, .36, 1) forwards;
        transition: background .2s ease, color .2s ease;
    }
    .z-nav__label {
        flex: 1;
        min-width: 0;
    }
    .z-nav__arrow {
        flex-shrink: 0;
        opacity: .32;
        color: currentColor;
        transition: opacity .2s ease, transform .2s ease;
    }
    .z-nav__arrow svg {
        display: block;
    }
    .z-nav.is-open .z-nav__link:active {
        background: rgba(20, 42, 79, .04);
    }
    .z-nav.is-open .z-nav__link.is-active {
        color: var(--z-red);
        background: rgba(226, 107, 80, .09);
    }
    .z-nav.is-open .z-nav__link.is-active .z-nav__arrow {
        opacity: .7;
        color: var(--z-red);
    }
    .z-nav.is-open .z-nav__link:nth-child(1) { animation-delay: .04s; }
    .z-nav.is-open .z-nav__link:nth-child(2) { animation-delay: .08s; }
    .z-nav.is-open .z-nav__link:nth-child(3) { animation-delay: .12s; }
    .z-nav.is-open .z-nav__link:nth-child(4) { animation-delay: .16s; }
    .z-nav.is-open .z-nav__link:nth-child(5) { animation-delay: .20s; }
    .z-nav.is-open .z-nav__link:nth-child(6) { animation-delay: .24s; }

    .z-nav__sheet-foot {
        flex-shrink: 0;
        padding: 10px 14px max(14px, var(--safe-bottom));
        border-top: 1px solid rgba(20, 42, 79, .06);
        background: var(--z-white);
    }
    .z-nav__lang-mobile {
        display: flex !important;
        align-items: center;
        gap: 12px;
        width: 100%;
        padding: 13px 16px;
        border-radius: var(--radius-pill);
        background: var(--z-white);
        border: 1px solid rgba(20, 42, 79, .1);
        font-size: 14px !important;
        font-weight: 500 !important;
        letter-spacing: .02em !important;
        text-transform: none !important;
        color: var(--z-text);
        transition: border-color .2s ease, background .2s ease;
    }
    .z-nav__lang-mobile:active {
        background: var(--z-cream);
        border-color: rgba(226, 107, 80, .35);
    }
    .z-nav__lang-mobile .z-flag,
    .z-nav__lang-mobile .fi {
        display: inline-block;
        width: 24px;
        height: 18px;
        border-radius: 3px;
        overflow: hidden;
        flex-shrink: 0;
        font-size: 18px;
        line-height: 18px;
        background-size: cover;
    }
    .z-nav__lang-label {
        flex: 1;
        text-align: left;
    }
    .z-nav__lang-arrow {
        opacity: .4;
        flex-shrink: 0;
    }
    .z-nav__lang-arrow svg {
        display: block;
    }
}

.techniques__panel { animation: none; }
.techniques__panel.is-active {
    animation: z-fade-up .45s cubic-bezier(.22, 1, .36, 1);
}

.site-main { animation: none; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
    .z-marquee__track { animation: none; }
    .z-reveal { opacity: 1; transform: none; }
    .z-service-grid .z-service-card { opacity: 1; transform: none; }
}
