/* =========================================================
   E-REON RFI — Contact page
   Page-specific presentation only
   ========================================================= */

.contact-page {
    --contact-blue: #086bc7;
    --contact-blue-dark: #075ca9;
    --contact-navy: #09263c;
    --contact-text: #10243a;
    --contact-muted: #5c7088;
    --contact-line: #d6e2ee;
    --contact-line-strong: #bfd2e4;
    --contact-soft: #f6fafe;
    --contact-panel: #ffffff;
}

/* Hero */

.contact-hero {
    padding: 72px 0 66px;
    overflow: hidden;
    border-bottom: 1px solid var(--contact-line);
    background: #fbfdff;
}

.contact-hero-grid {
    display: grid;
    grid-template-columns:
        minmax(320px, 0.82fr) minmax(500px, 1.18fr);
    gap: clamp(44px, 6vw, 84px);
    align-items: center;
}

.contact-hero-content {
    max-width: 570px;
}

.contact-hero-content .eyebrow {
    margin-bottom: 18px;
}

.contact-hero-content h1 {
    max-width: 620px;
    margin: 0;
    color: var(--contact-navy);
    font-size: clamp(3.2rem, 5.4vw, 5rem);
    line-height: 1.07;
    letter-spacing: -0.042em;
}

.contact-hero-lead {
    max-width: 55ch;
    margin: 26px 0 0;
    color: var(--contact-muted);
    font-size: clamp(1.02rem, 1.35vw, 1.16rem);
    line-height: 1.7;
}

.contact-hero-note {
    position: relative;
    margin: 27px 0 0;
    padding-left: 20px;
    color: #536d87;
    font-size: 0.92rem;
    font-weight: 650;
}

.contact-hero-note::before {
    position: absolute;
    top: 0.55em;
    left: 0;
    width: 9px;
    height: 9px;
    border: 2px solid var(--contact-blue);
    border-radius: 50%;
    content: "";
}

/* Routing illustration */

.contact-routing {
    min-width: 0;
}

.contact-routing-graphic {
    display: block;
    width: 100%;
    height: auto;
    color: #e7eff7;
}

.contact-routing-grid {
    stroke: var(--contact-line);
}

.contact-routing-labels {
    fill: var(--contact-blue);
    font-family: Inter, Arial, sans-serif;
    font-size: 12px;
    font-weight: 750;
    letter-spacing: 0.045em;
}

.contact-routing-lines {
    fill: none;
    stroke: var(--contact-blue);
    stroke-width: 2;
}

.contact-routing-nodes {
    fill: #ffffff;
    stroke: var(--contact-blue);
    stroke-width: 2;
}

.contact-routing-nodes circle:nth-child(4),
.contact-routing-nodes circle:nth-child(5),
.contact-routing-nodes circle:nth-child(6),
.contact-routing-nodes circle:last-child {
    fill: var(--contact-blue);
    stroke: none;
}

.contact-routing-nodes path {
    fill: none;
    stroke: var(--contact-blue);
    stroke-width: 2;
}

/* Contact routes */

.contact-routes {
    padding: 76px 0 82px;
    background: #ffffff;
}

.contact-routes .section-heading {
    display: grid;
    grid-template-columns: minmax(250px, 0.85fr) minmax(380px, 1.15fr);
    gap: 38px;
    margin-bottom: 38px;
    align-items: end;
}

.contact-routes .section-heading .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: -20px;
}

.contact-routes .section-heading h2 {
    margin: 0;
    color: var(--contact-navy);
}

.contact-routes .section-heading>p:last-child {
    max-width: 60ch;
    margin: 0;
    color: var(--contact-muted);
}

.contact-route-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--contact-line-strong);
    border-bottom: 1px solid var(--contact-line);
}

.contact-route {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;
    min-height: 300px;
    padding: 32px 28px 34px;
}

.contact-route+.contact-route {
    border-left: 1px solid var(--contact-line);
}

.contact-route-number {
    color: var(--contact-blue);
    font-family: Manrope, Arial, sans-serif;
    font-size: 2.15rem;
    font-weight: 430;
    letter-spacing: -0.045em;
    line-height: 1;
}

.contact-route-label {
    margin: 2px 0 12px;
    color: var(--contact-blue-dark);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.085em;
    text-transform: uppercase;
}

.contact-route h3 {
    margin: 0 0 13px;
    color: var(--contact-navy);
    font-size: 1.2rem;
    line-height: 1.3;
}

.contact-route p:not(.contact-route-label) {
    margin: 0;
    color: var(--contact-muted);
    font-size: 0.91rem;
    line-height: 1.66;
}

.contact-route .text-link {
    display: inline-flex;
    margin-top: 22px;
}

/* Office section */

.contact-office {
    padding: 78px 0 84px;
    border-top: 1px solid #e4edf5;
    background: var(--contact-soft);
}

.contact-office-grid {
    display: grid;
    grid-template-columns:
        minmax(250px, 0.8fr) minmax(390px, 1.25fr) minmax(240px, 0.7fr);
    gap: clamp(32px, 4vw, 58px);
    align-items: start;
}

.contact-office-heading h2 {
    margin: 0 0 18px;
    color: var(--contact-navy);
    font-size: clamp(2rem, 3.5vw, 2.9rem);
    line-height: 1.08;
}

.contact-office-heading>p:last-child {
    max-width: 38ch;
    margin: 0;
    color: var(--contact-muted);
    line-height: 1.65;
}

.contact-office-details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid var(--contact-line-strong);
}

.contact-detail-group {
    min-width: 0;
    padding: 24px 24px 0 0;
}

.contact-detail-group+.contact-detail-group {
    padding-left: 28px;
    border-left: 1px solid var(--contact-line);
}

.contact-detail-group h3 {
    margin: 0 0 14px;
    color: var(--contact-navy);
    font-size: 1rem;
}

.contact-detail-group address {
    margin: 0 0 18px;
    color: var(--contact-text);
    font-style: normal;
    line-height: 1.72;
}

.contact-detail-group p {
    margin: 0 0 13px;
    color: var(--contact-muted);
    font-size: 0.9rem;
    line-height: 1.62;
}

.contact-email {
    display: inline-block;
    margin-bottom: 19px;
    color: var(--contact-blue);
    font-size: clamp(1rem, 1.4vw, 1.18rem);
    font-weight: 750;
    text-decoration: none;
}

.contact-email:hover {
    color: var(--contact-blue-dark);
    text-decoration: underline;
}

.contact-detail-note {
    padding-top: 17px;
    border-top: 1px solid var(--contact-line);
    font-size: 0.8rem !important;
}

.contact-enquiry-guidance {
    padding: 24px;
    border: 1px solid var(--contact-line);
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.78);
}

.contact-guidance-label {
    margin: 0 0 17px;
    color: var(--contact-navy);
    font-size: 0.86rem;
    font-weight: 760;
}

.contact-enquiry-guidance ul {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.contact-enquiry-guidance li {
    position: relative;
    padding-left: 20px;
    color: var(--contact-muted);
    font-size: 0.86rem;
    line-height: 1.5;
}

.contact-enquiry-guidance li::before {
    position: absolute;
    top: 0.05em;
    left: 0;
    color: var(--contact-blue);
    content: "✓";
    font-weight: 800;
}

/* Responsive */

@media (max-width: 1040px) {
    .contact-hero-grid {
        grid-template-columns:
            minmax(290px, 0.85fr) minmax(430px, 1.15fr);
        gap: 38px;
    }

    .contact-office-grid {
        grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
    }

    .contact-enquiry-guidance {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: 220px 1fr;
        gap: 24px;
        align-items: start;
    }

    .contact-enquiry-guidance ul {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .contact-hero {
        padding: 58px 0 50px;
    }

    .contact-hero-grid {
        grid-template-columns: 1fr;
    }

    .contact-hero-content {
        max-width: 650px;
    }

    .contact-routing {
        max-width: 760px;
    }

    .contact-routes {
        padding: 62px 0 66px;
    }

    .contact-routes .section-heading {
        display: block;
    }

    .contact-routes .section-heading .eyebrow {
        margin-bottom: 12px;
    }

    .contact-routes .section-heading h2 {
        margin-bottom: 13px;
    }

    .contact-route-grid {
        grid-template-columns: 1fr;
    }

    .contact-route {
        min-height: auto;
        padding-inline: 4px;
    }

    .contact-route+.contact-route {
        border-top: 1px solid var(--contact-line);
        border-left: 0;
    }

    .contact-office-grid {
        grid-template-columns: 1fr;
    }

    .contact-office-heading>p:last-child {
        max-width: 58ch;
    }

    .contact-enquiry-guidance {
        grid-column: auto;
    }
}

@media (max-width: 640px) {
    .contact-hero {
        padding: 46px 0 40px;
    }

    .contact-hero-content h1 {
        font-size: clamp(2.65rem, 13vw, 3.65rem);
    }

    .contact-routing {
        margin-inline: -8px;
    }

    .contact-route {
        grid-template-columns: 1fr;
        gap: 13px;
    }

    .contact-route-number {
        font-size: 1.8rem;
    }

    .contact-office {
        padding: 58px 0 62px;
    }

    .contact-office-details {
        grid-template-columns: 1fr;
    }

    .contact-detail-group {
        padding: 22px 0;
    }

    .contact-detail-group+.contact-detail-group {
        padding-left: 0;
        border-top: 1px solid var(--contact-line);
        border-left: 0;
    }

    .contact-enquiry-guidance {
        display: block;
    }

    .contact-enquiry-guidance ul {
        grid-template-columns: 1fr;
    }
}