:root {
    --bie-green: #123f31;
    --bie-green-2: #1d604a;
    --bie-charcoal: #171b19;
    --bie-white: #ffffff;
    --bie-gold: #caa348;
    --bie-gold-2: #f2d88c;
    --bie-neutral: #f5f2ea;
    --bie-neutral-2: #e8e0d1;
    --bie-muted: #5e6862;
    --bie-border: #d7cebf;
    --bie-width: 1180px;
    --bie-radius: 8px;
    --bie-shadow: 0 18px 45px rgba(23, 27, 25, 0.12);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--bie-charcoal);
    background: var(--bie-neutral);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

body.has-open-menu {
    overflow: hidden;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:focus-visible {
    outline: 3px solid var(--bie-gold);
    outline-offset: 3px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(215, 206, 191, 0.82);
    backdrop-filter: blur(12px);
}

.site-header__inner,
.site-footer__inner,
.site-footer__bottom,
.hero,
.trust-strip,
.page-section {
    width: min(100% - 32px, var(--bie-width));
    margin: 0 auto;
}

.site-header__inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 20px;
    min-height: 78px;
}

.site-header__brand,
.site-footer__brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--bie-green);
    font-weight: 800;
    text-decoration: none;
}

.site-header__logo,
.site-footer__logo,
.hero__logo {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    object-fit: cover;
}

.site-header__logo--fallback,
.site-footer__logo--fallback,
.hero__logo--fallback {
    display: inline-grid;
    place-items: center;
    border: 2px solid var(--bie-gold);
    background: var(--bie-green);
    color: var(--bie-gold-2);
    font-size: 0.85rem;
    font-weight: 900;
    letter-spacing: 0;
}

.site-header__navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
}

.site-header__navigation a,
.site-footer__links a,
.site-header__phone {
    color: var(--bie-charcoal);
    font-size: 0.94rem;
    font-weight: 700;
    text-decoration: none;
}

.site-header__navigation a:hover,
.site-footer__links a:hover,
.site-header__phone:hover {
    color: var(--bie-green-2);
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.site-header__toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--bie-border);
    border-radius: var(--bie-radius);
    background: var(--bie-white);
    cursor: pointer;
}

.site-header__toggle-line,
.site-header__toggle-line::before,
.site-header__toggle-line::after {
    display: block;
    width: 20px;
    height: 2px;
    margin: 0 auto;
    background: var(--bie-charcoal);
    content: "";
}

.site-header__toggle-line::before {
    transform: translateY(-7px);
}

.site-header__toggle-line::after {
    transform: translateY(5px);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border: 2px solid var(--bie-gold);
    border-radius: var(--bie-radius);
    padding: 10px 18px;
    background: var(--bie-gold);
    color: #1b211d;
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover {
    background: var(--bie-gold-2);
    border-color: var(--bie-gold-2);
    transform: translateY(-1px);
}

.button--secondary {
    border-color: var(--bie-green);
    background: var(--bie-white);
    color: var(--bie-green);
}

.button--secondary:hover {
    background: #edf5f0;
    border-color: var(--bie-green-2);
}

.button--small {
    min-height: 40px;
    padding: 8px 12px;
    font-size: 0.9rem;
}

.site-main {
    overflow: hidden;
}

.section-anchor {
    scroll-margin-top: 96px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.85fr);
    align-items: center;
    gap: 42px;
    min-height: calc(100vh - 78px);
    padding: 56px 0 44px;
}

.hero__content {
    max-width: 750px;
}

.hero__logo {
    margin-bottom: 18px;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--bie-green-2);
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 830px;
    margin: 0;
    color: var(--bie-charcoal);
    font-size: 4rem;
    line-height: 1.02;
}

.hero__lead {
    max-width: 690px;
    margin: 22px 0 0;
    color: var(--bie-muted);
    font-size: 1.18rem;
}

.hero__actions,
.hero__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    margin-top: 26px;
}

.hero__meta {
    color: var(--bie-green);
    font-weight: 800;
}

.hero__meta span {
    color: var(--bie-muted);
}

.media-slot {
    min-height: 420px;
    border: 1px solid var(--bie-border);
    border-radius: var(--bie-radius);
    overflow: hidden;
    background: var(--bie-white);
    box-shadow: var(--bie-shadow);
}

.media-slot__image {
    display: block;
    width: 100%;
    height: 100%;
    min-height: inherit;
    object-fit: cover;
}

.media-slot__placeholder {
    display: grid;
    min-height: inherit;
    place-items: center;
    padding: 28px;
    background:
        linear-gradient(135deg, rgba(18, 63, 49, 0.92), rgba(29, 96, 74, 0.82)),
        repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.08) 0 10px, transparent 10px 20px);
    color: var(--bie-white);
    font-weight: 900;
    text-align: center;
}

.trust-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    padding: 0 0 28px;
}

.trust-strip div,
.service-card,
.location-card,
.process-grid article,
.trust-card,
.fallback-panel,
.fallback-contact-form,
.faq-list details {
    border: 1px solid var(--bie-border);
    border-radius: var(--bie-radius);
    background: var(--bie-white);
}

.trust-strip div {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 74px;
    padding: 14px;
    font-weight: 800;
}

.trust-strip span,
.process-grid span,
.service-card__icon {
    display: inline-grid;
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    place-items: center;
    border-radius: 50%;
    background: #edf5f0;
    color: var(--bie-green);
    font-size: 0.78rem;
    font-weight: 900;
}

.page-section {
    padding: 74px 0;
}

.page-section--dark {
    width: 100%;
    max-width: none;
    padding-inline: max(16px, calc((100% - var(--bie-width)) / 2));
    background: var(--bie-green);
    color: var(--bie-white);
}

.page-section--dark .eyebrow,
.page-section--dark .section-heading p,
.page-section--dark .section-cta p {
    color: #d9eadf;
}

.page-section--neutral {
    width: 100%;
    max-width: none;
    padding-inline: max(16px, calc((100% - var(--bie-width)) / 2));
    background: #ede7dc;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 30px;
}

.section-heading h2,
.contact-section h2 {
    margin: 0;
    font-size: 2.35rem;
    line-height: 1.12;
}

.section-heading p:not(.eyebrow),
.contact-section p,
.service-card p,
.location-card li,
.process-grid p,
.trust-card p,
.faq-list p {
    color: var(--bie-muted);
}

.page-section--dark .service-card p,
.page-section--dark .trust-card p,
.page-section--dark .excavator-card p,
.page-section--dark .excavator-card li {
    color: #dce9e1;
}

.card-grid {
    display: grid;
    gap: 16px;
}

.card-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card-grid--five {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.service-card,
.trust-card {
    padding: 22px;
}

.service-card h3,
.trust-card h3,
.location-card h3,
.process-grid h3,
.excavator-card h3 {
    margin: 12px 0 8px;
    font-size: 1.12rem;
    line-height: 1.25;
}

.service-card p,
.trust-card p,
.process-grid p,
.location-card ul,
.excavator-card p {
    margin: 0;
}

.excavator-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.excavator-card {
    display: grid;
    grid-template-columns: minmax(180px, 0.8fr) minmax(0, 1fr);
    gap: 0;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--bie-radius);
    background: rgba(255, 255, 255, 0.08);
}

.excavator-card__media {
    min-height: 100%;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.excavator-card__body {
    padding: 24px;
}

.excavator-card ul {
    margin: 18px 0 0;
    padding-left: 20px;
}

.section-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 28px;
    padding-top: 26px;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.section-cta p {
    margin: 0;
    font-weight: 900;
}

.location-grid,
.process-grid,
.contact-section {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.location-card {
    padding: 26px;
}

.location-card ul {
    padding-left: 20px;
}

.section-note,
.clarity-box {
    margin: 24px 0 0;
    border-left: 5px solid var(--bie-gold);
    border-radius: var(--bie-radius);
    padding: 14px 16px;
    background: var(--bie-white);
    color: var(--bie-green);
    font-weight: 800;
}

.process-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-grid article {
    padding: 22px;
}

.booking-section {
    max-width: 980px;
}

.booking-form-shell {
    margin-top: 24px;
}

.fallback-panel {
    padding: 24px;
    color: var(--bie-green);
    font-weight: 800;
}

.faq-list {
    display: grid;
    gap: 12px;
    max-width: 900px;
}

.faq-list details {
    padding: 18px 20px;
}

.faq-list summary {
    color: var(--bie-green);
    font-weight: 900;
    cursor: pointer;
}

.faq-list p {
    margin: 10px 0 0;
}

.contact-section {
    align-items: start;
}

.contact-list {
    display: grid;
    gap: 10px;
    padding: 0;
    list-style: none;
}

.contact-list a {
    color: var(--bie-green);
    font-weight: 800;
}

.fallback-contact-form {
    display: grid;
    gap: 14px;
    padding: 24px;
}

.fallback-contact-form label {
    display: grid;
    gap: 8px;
    font-weight: 800;
}

.fallback-contact-form input,
.fallback-contact-form textarea {
    width: 100%;
    border: 1px solid var(--bie-border);
    border-radius: var(--bie-radius);
    padding: 12px;
    font: inherit;
}

.site-footer {
    background: var(--bie-charcoal);
    color: var(--bie-white);
    padding-bottom: 22px;
}

.site-footer__inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr auto;
    gap: 28px;
    padding: 42px 0 24px;
}

.site-footer__brand {
    color: var(--bie-white);
}

.site-footer__brand p,
.site-footer__bottom p {
    margin: 4px 0 0;
    color: #cfd8d2;
}

.site-footer__contact,
.site-footer__links {
    display: grid;
    gap: 8px;
}

.site-footer__contact a,
.site-footer__links a {
    color: var(--bie-white);
}

.site-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    padding-top: 18px;
}

.mobile-cta {
    display: none;
}

@media (max-width: 1120px) {
    .site-header__inner {
        grid-template-columns: auto auto;
    }

    .site-header__toggle {
        display: inline-grid;
        place-items: center;
        justify-self: end;
    }

    .site-header__navigation,
    .site-header__actions {
        display: none;
        grid-column: 1 / -1;
    }

    .site-header.is-open .site-header__navigation,
    .site-header.is-open .site-header__actions {
        display: grid;
    }

    .site-header__navigation {
        justify-content: stretch;
        gap: 0;
        padding-top: 8px;
    }

    .site-header__navigation a {
        border-top: 1px solid var(--bie-border);
        padding: 14px 0;
    }

    .site-header__actions {
        grid-template-columns: 1fr 1fr;
        align-items: stretch;
        gap: 10px;
        padding: 0 0 18px;
    }

    .site-header__phone {
        grid-column: 1 / -1;
    }

    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .card-grid--four,
    .card-grid--five,
    .process-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .excavator-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    body {
        padding-bottom: 68px;
    }

    .site-header__inner,
    .site-footer__inner,
    .site-footer__bottom,
    .hero,
    .trust-strip,
    .page-section {
        width: min(100% - 24px, var(--bie-width));
    }

    .site-header__brand span {
        max-width: 180px;
    }

    .site-header__actions,
    .trust-strip,
    .card-grid--four,
    .card-grid--five,
    .excavator-grid,
    .location-grid,
    .process-grid,
    .contact-section,
    .site-footer__inner {
        grid-template-columns: 1fr;
    }

    .hero {
        gap: 28px;
        padding-top: 34px;
    }

    .hero h1 {
        font-size: 2.55rem;
    }

    .hero__lead {
        font-size: 1.03rem;
    }

    .hero__actions,
    .section-cta {
        align-items: stretch;
        flex-direction: column;
    }

    .hero__actions .button,
    .section-cta .button {
        width: 100%;
    }

    .media-slot {
        min-height: 280px;
    }

    .page-section {
        padding: 54px 0;
    }

    .page-section--dark,
    .page-section--neutral {
        width: 100%;
        padding-inline: 12px;
    }

    .section-heading h2,
    .contact-section h2 {
        font-size: 2rem;
    }

    .mobile-cta {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 80;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        padding: 10px 12px;
        background: var(--bie-white);
        box-shadow: 0 -8px 22px rgba(23, 27, 25, 0.16);
    }

    .mobile-cta a {
        display: inline-grid;
        min-height: 46px;
        place-items: center;
        border-radius: var(--bie-radius);
        background: var(--bie-green);
        color: var(--bie-white);
        font-weight: 900;
        text-decoration: none;
    }

    .mobile-cta a:last-child {
        background: var(--bie-gold);
        color: var(--bie-charcoal);
    }
}