/* Shared navigation, stretched homepage banner, and final responsive breakpoints. */
.sennai-topbar {
    height: 40px;
    color: rgba(255, 255, 255, .86);
    background: #211f20;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.sennai-topbar-inner,
.sennai-topbar-links,
.sennai-topbar-links a,
.sennai-topbar-address {
    display: flex;
    align-items: center;
}

.sennai-topbar-inner {
    justify-content: space-between;
    padding-right: 4px;
    padding-left: 4px;
}

.sennai-topbar-links {
    gap: 30px;
}

.sennai-topbar-links a,
.sennai-topbar-address {
    gap: 8px;
    min-width: 0;
}

.sennai-topbar-links a {
    font-weight: 550;
}

.sennai-topbar svg {
    flex: 0 0 auto;
    width: 15px;
    height: 15px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.55;
}

.sennai-topbar-address {
    max-width: 52%;
    overflow: hidden;
    white-space: nowrap;
}

.sennai-topbar-address span {
    overflow: hidden;
    text-overflow: ellipsis;
}

.sennai-nav-shell,
.sennai-nav-list {
    height: 84px;
}

.sennai-nav-shell {
    background: #fff;
    border-bottom: 1px solid #e5e8e6;
}

.sennai-nav-inner {
    grid-template-columns: 172px minmax(0, 1fr) auto;
    gap: 28px;
}

.sennai-logo {
    width: 160px;
    height: 54px;
}

.sennai-logo,
.sennai-logo img {
    max-width: 168px;
}

.sennai-logo img {
    max-height: 52px;
}

.sennai-nav-list {
    justify-content: center;
}

.sennai-nav-list > li > a {
    padding: 0 15px;
    color: #242526;
    font-size: 14px;
    font-weight: 650;
}

.sennai-nav-list > li::after {
    right: 15px;
    bottom: 17px;
    left: 15px;
    height: 2px;
}

.sennai-nav-actions {
    gap: 10px;
}

.sennai-nav-search.sennai-icon-button {
    display: inline-flex;
    width: auto;
    min-width: 110px;
    height: 46px;
    gap: 9px;
    padding: 0 17px;
    color: #fff;
    background: var(--sennai-green);
    border-color: var(--sennai-green);
    border-radius: 4px;
    font-size: 13px;
    font-weight: 750;
}

.sennai-nav-search.sennai-icon-button:hover,
.sennai-nav-search.sennai-icon-button[aria-expanded="true"] {
    color: #fff;
    background: var(--sennai-green-dark);
    border-color: var(--sennai-green-dark);
}

.sennai-nav-actions > .sennai-button-primary {
    min-height: 46px;
    padding: 0 18px;
    color: var(--sennai-green-dark) !important;
    white-space: nowrap;
    background: #fff;
    border: 1px solid rgba(20, 116, 63, .42);
    border-radius: 4px;
}

.sennai-nav-actions > .sennai-button-primary:hover {
    color: #fff !important;
    background: var(--sennai-green-dark);
    border-color: var(--sennai-green-dark);
}

@media (min-width: 1181px) {
    .sennai-header.is-scrolled .sennai-topbar {
        display: block;
        height: 40px;
        opacity: 1;
        pointer-events: auto;
    }

    .sennai-mega-panel {
        top: 100%;
        max-height: min(620px, calc(100dvh - 144px));
        overscroll-behavior: contain;
        border-radius: 0 0 4px 4px;
    }

    .sennai-mega-links a,
    .sennai-mega-summary > a {
        outline-offset: -2px;
    }

    .sennai-mega-panel.is-dense {
        grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
    }

    .sennai-mega-panel.is-dense .sennai-mega-links {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0 12px;
    }

    .sennai-mega-panel.is-dense .sennai-mega-links a {
        grid-template-columns: 28px minmax(0, 1fr) 14px;
        gap: 8px;
        min-height: 52px;
        padding: 6px;
    }

    .sennai-mega-panel.is-dense .sennai-mega-links a > span {
        width: 27px;
        height: 27px;
        font-size: 10px;
    }

    .sennai-mega-panel.is-dense .sennai-mega-links a > strong {
        font-size: 12px;
        line-height: 1.3;
    }
}

/* Keep the finished 1920 x 750 banner artwork proportional at every zoom level. */
.sennai-home-hero {
    width: 100%;
    height: auto;
    min-height: 0;
}

.sennai-hero-track {
    width: 100%;
    height: auto;
    min-height: 0;
    aspect-ratio: 1920 / 750;
}

.sennai-hero-slide,
.sennai-hero-layout {
    width: 100%;
    height: 100%;
    min-height: 0;
}

.sennai-hero-slide {
    overflow: hidden;
}

.sennai-hero-layout {
    padding-top: 0;
    padding-bottom: 0;
}

.sennai-hero-slide,
.sennai-hero-slide.is-loaded {
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100% auto;
}

.sennai-hero-slide::before {
    display: none;
}

.sennai-hero-footer {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
}

@media (min-width: 1181px) and (max-width: 1380px) {
    .sennai-nav-shell,
    .sennai-nav-list {
        height: 76px;
    }

    .sennai-nav-inner {
        grid-template-columns: 142px minmax(0, 1fr) auto;
        gap: 12px;
    }

    .sennai-logo,
    .sennai-logo img {
        max-width: 140px;
    }

    .sennai-nav-list > li > a {
        padding: 0 8px;
        font-size: 12.5px;
    }

    .sennai-nav-list > li::after {
        right: 8px;
        bottom: 14px;
        left: 8px;
    }

    .sennai-nav-search.sennai-icon-button {
        width: 44px;
        min-width: 44px;
        padding: 0;
    }

    .sennai-nav-search span,
    .sennai-nav-actions > .sennai-button-primary svg {
        display: none;
    }

    .sennai-nav-actions > .sennai-button-primary {
        min-height: 44px;
        padding: 0 12px;
        font-size: 12px;
    }
}

@media (max-width: 1180px) {
    .sennai-topbar,
    .sennai-header.is-scrolled .sennai-topbar {
        display: none;
    }

    .sennai-nav-shell,
    .sennai-nav-list {
        height: 72px;
    }

    .sennai-nav-inner {
        display: flex;
        gap: 16px;
        justify-content: space-between;
    }

    .sennai-primary-nav {
        display: none;
    }

    .sennai-menu-toggle {
        display: grid;
        width: 44px;
        height: 44px;
        border-color: rgba(20, 116, 63, .28);
    }

    .sennai-nav-actions > .sennai-button-primary {
        display: inline-flex;
        font-size: 12px;
    }

    .sennai-nav-search.sennai-icon-button {
        display: inline-flex;
        width: 44px;
        min-width: 44px;
        padding: 0;
    }

    .sennai-nav-search span {
        display: none;
    }

    .sennai-mobile-panel {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        z-index: 3500;
        display: block;
        width: min(420px, 100%);
        padding: 20px;
        padding-bottom: max(20px, env(safe-area-inset-bottom));
        overflow-x: hidden;
        overflow-y: auto;
        overscroll-behavior: contain;
        visibility: hidden;
        background: #fff;
        box-shadow: -20px 0 50px rgba(16, 38, 28, .2);
        opacity: 0;
        transform: translateX(102%);
        transition: transform 220ms ease, opacity 180ms ease, visibility 220ms ease;
    }

    .sennai-mobile-panel.is-open {
        visibility: visible;
        opacity: 1;
        transform: translateX(0);
    }

    .sennai-mobile-panel-head {
        position: sticky;
        top: -20px;
        z-index: 2;
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 70px;
        padding: 12px 0;
        background: #fff;
        border-bottom: 1px solid var(--sennai-line);
    }

    .sennai-mobile-panel-head img {
        width: auto;
        max-width: 146px;
        height: auto;
        max-height: 46px;
    }

    .sennai-mobile-nav-list > li {
        position: relative;
        border-bottom: 1px solid var(--sennai-line);
    }

    .sennai-mobile-nav-list > li > a {
        display: flex;
        align-items: center;
        min-height: 54px;
        padding: 13px 48px 13px 4px;
        color: var(--sennai-ink);
        font-size: 16px;
        font-weight: 750;
        line-height: 1.35;
    }

    .sennai-mobile-nav-list a em {
        font-style: normal;
    }

    .sennai-mobile-submenu-toggle {
        position: absolute;
        top: 7px;
        right: 0;
        display: grid;
        width: 40px;
        height: 40px;
        place-items: center;
        padding: 0;
        cursor: pointer;
        background: #f7faf8;
        border: 1px solid var(--sennai-line);
        border-radius: 4px;
    }

    .sennai-mobile-submenu-toggle span::before,
    .sennai-mobile-submenu-toggle span::after {
        display: block;
        width: 12px;
        height: 2px;
        content: "";
        background: var(--sennai-ink);
    }

    .sennai-mobile-submenu-toggle span::after {
        margin-top: -2px;
        transform: rotate(90deg);
        transition: transform 180ms ease;
    }

    .sennai-mobile-nav-list .sub-menu {
        padding: 4px 0 12px 14px;
        margin: 0 0 8px;
        border-left: 2px solid var(--sennai-mint-2);
    }

    .sennai-mobile-nav-list .menu-item-has-children:not(.is-open) > .sub-menu {
        display: none;
    }

    .sennai-mobile-nav-list .menu-item-has-children.is-open > .sennai-mobile-submenu-toggle span::after {
        transform: rotate(0);
    }

    .sennai-mobile-nav-list .sub-menu a {
        display: block;
        padding: 9px 10px;
        color: var(--sennai-muted);
        font-size: 14px;
        font-weight: 600;
        line-height: 1.4;
    }

    .sennai-mobile-nav-list .sub-menu a:hover,
    .sennai-mobile-nav-list .sub-menu a:focus-visible {
        color: var(--sennai-green-dark);
        background: var(--sennai-soft);
    }

    .sennai-mobile-contacts {
        display: grid;
        gap: 12px;
        padding-top: 22px;
    }

    .sennai-mobile-contacts > a {
        color: var(--sennai-green-dark);
        font-size: 14px;
        font-weight: 700;
        overflow-wrap: anywhere;
    }

}

@media (max-width: 820px) {
    .sennai-container {
        width: min(calc(100% - 30px), var(--sennai-container));
    }

    .sennai-section {
        padding-top: 66px;
        padding-bottom: 66px;
    }

    .sennai-section-head-split {
        gap: 22px;
    }
}

@media (max-width: 680px) {
    .sennai-container {
        width: min(calc(100% - 24px), var(--sennai-container));
    }

    .sennai-nav-shell,
    .sennai-nav-list {
        height: 64px;
    }

    .sennai-logo,
    .sennai-logo img {
        max-width: 128px;
        max-height: 42px;
    }

    .sennai-nav-actions > .sennai-button-primary,
    .sennai-nav-actions > .sennai-nav-search {
        display: none;
    }

    .sennai-mobile-panel {
        width: 100%;
        padding: 14px;
        padding-bottom: max(16px, env(safe-area-inset-bottom));
    }

    .sennai-mobile-panel-head {
        top: -14px;
    }

    .sennai-hero-slide,
    .sennai-hero-slide.is-loaded,
    .sennai-hero-slide-range.is-loaded,
    .sennai-hero-slide-engineering.is-loaded {
        background-position: center;
        background-size: 100% auto;
    }

    .sennai-home-hero .sennai-hero-stats > div {
        padding: 13px 6px;
    }

    .sennai-home-hero .sennai-hero-stats {
        min-height: 62px;
    }

    .sennai-section {
        padding-top: 54px;
        padding-bottom: 54px;
    }
}
