.contact-section {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: 40px 0 48px;
    background: var(--color-surface-soft);
    color: var(--color-text);
}

.contact-section::before {
    position: absolute;
    z-index: -1;
    inset: 0;
    background: linear-gradient(90deg, rgb(239 247 255 / 14%), rgb(239 247 255 / 36%));
    content: "";
    pointer-events: none;
}

.contact-background {
    position: absolute;
    z-index: -2;
    inset: -2%;
    background-image: url("/images/backgrounds/background-image.png");
    background-position: center 52%;
    background-size: cover;
    transform: scale(1);
    animation: contact-background-zoom 10s ease-out forwards;
    will-change: transform;
}

.contact-container { position: relative; z-index: 0; }

.contact-grid {
    display: grid;
    grid-template-columns: minmax(260px, .78fr) minmax(0, 1.5fr);
    gap: clamp(18px, 2.4vw, 34px);
    align-items: center;
}

.contact-information {
    padding: 26px 24px;
    border: 1px solid rgb(255 255 255 / 72%);
    border-radius: 14px;
    background: rgb(255 255 255 / 92%);
    box-shadow: 0 12px 34px rgb(42 34 20 / 10%);
    color: var(--color-text);
}

.contact-information-eyebrow {
    color: var(--color-primary);
    font-size: .72rem;
    font-weight: 750;
    letter-spacing: .14em;
}

.contact-information h1 {
    margin: 10px 0 12px;
    color: var(--color-navy);
    font-family: "Manrope", sans-serif;
    font-size: clamp(1.8rem, 3vw, 2.55rem);
    font-weight: 800;
    line-height: 1.12;
}

.contact-information h1 span { color: var(--color-primary); }
.contact-information > p { margin: 0 0 14px; color: var(--color-muted); font-size: .95rem; line-height: 1.55; }

.contact-method {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 10px;
    padding: 13px 12px;
    border: 1px solid var(--color-border);
    border-radius: 9px;
    background: rgb(255 255 255 / 82%);
    box-shadow: 0 3px 10px rgb(35 31 24 / 4%);
    color: var(--color-text);
    text-decoration: none;
    transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease, background-color 200ms ease;
}

.contact-method:hover {
    transform: translateY(-2px);
    border-color: var(--color-border);
    background: #fff;
    box-shadow: 0 8px 18px rgb(35 31 24 / 9%);
    color: var(--color-text);
}

.contact-method:focus-visible,
.contact-address summary:focus-visible {
    outline: 3px solid rgb(176 125 40 / 42%);
    outline-offset: 3px;
}

.contact-method-icon {
    display: grid;
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    place-items: center;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-text);
    font-size: 1.05rem;
}

.contact-method > span:nth-child(2) { display: grid; gap: 3px; flex: 1; }
.contact-method small { color: var(--color-muted); line-height: 1.4; }
.contact-information .contact-privacy-note { margin: 15px 0 0; color: var(--color-muted); font-size: .78rem; line-height: 1.5; }

.contact-form-panel {
    padding: clamp(20px, 2.1vw, 30px);
    border: 1px solid rgb(23 105 170 / 25%);
    border-radius: 14px;
    background: rgb(255 255 255 / 96%);
    box-shadow: 0 16px 42px rgb(42 34 20 / 14%);
}

.contact-form-heading .eyebrow { color: var(--color-primary); font-size: .7rem; font-weight: 750; letter-spacing: .14em; }
.contact-form-heading h2 { margin: 5px 0 5px; color: var(--color-navy); font-family: "Manrope", sans-serif; font-size: clamp(1.45rem, 2vw, 1.85rem); font-weight: 800; line-height: 1.2; }
.contact-form-heading > p { margin: 0 0 15px; color: var(--color-muted); font-size: .85rem; line-height: 1.5; }

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 14px;
}

.contact-field { display: grid; align-content: start; gap: 5px; min-width: 0; }
.contact-field label,
.contact-address summary { color: var(--color-text); font-size: .82rem; font-weight: 700; }

.contact-field input,
.contact-field select,
.contact-field textarea {
    box-sizing: border-box;
    width: 100%;
    min-height: 40px;
    padding: 8px 11px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background-color: rgb(255 255 255 / 94%);
    color: var(--color-text);
    font: inherit;
    font-size: .87rem;
    transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.contact-field select { cursor: pointer; }
.contact-field textarea { min-height: 66px; resize: vertical; }
.contact-field input:hover,
.contact-field select:hover,
.contact-field textarea:hover { border-color: var(--color-border); }
.contact-field input:focus-visible,
.contact-field select:focus-visible,
.contact-field textarea:focus-visible {
    border-color: var(--color-primary);
    outline: 0;
    background-color: #fff;
    box-shadow: 0 0 0 3px rgb(23 105 170 / 20%);
}

.contact-field-full { grid-column: 1 / -1; }
.contact-field-hint { color: var(--color-muted); font-size: .73rem; line-height: 1.4; }
.installation-date-field { display: grid; grid-template-rows: 0fr; align-self: start; min-height: 0; opacity: 0; transition: grid-template-rows 190ms ease, opacity 170ms ease; }
.installation-date-field[hidden] { display: none; }
.installation-date-field.is-visible { grid-template-rows: 1fr; opacity: 1; }
.installation-date-inner { display: grid; align-content: start; gap: 5px; min-height: 0; overflow: hidden; }
.installation-date-inner input { border-color: var(--color-border); }

.contact-address { min-width: 0; margin: 2px 0 0; padding: 0 11px 11px; border: 1px solid var(--color-border); border-radius: 8px; background: rgb(255 255 255 / 60%); }
.contact-address summary { display: flex; min-height: 39px; align-items: center; justify-content: space-between; cursor: pointer; list-style: none; }
.contact-address summary::-webkit-details-marker { display: none; }
.address-toggle-icon { color: var(--color-primary); font-size: 1.1rem; transition: transform 180ms ease; }
.contact-address[open] .address-toggle-icon { transform: rotate(180deg); }
.contact-address-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px 10px; padding-top: 3px; animation: address-reveal 180ms ease both; }
.contact-address-grid .contact-field { gap: 4px; }
.contact-address-grid .contact-field label { font-size: .73rem; }
.contact-address-grid .contact-field input { min-height: 37px; padding: 7px 9px; font-size: .8rem; }

.contact-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 43px;
    border: 0;
    border-radius: 6px;
    background: var(--color-primary);
    box-shadow: 0 4px 10px rgb(11 37 64 / 16%);
    color: #fff;
    cursor: pointer;
    transition: transform 200ms ease, background-color 200ms ease, box-shadow 200ms ease;
}

.contact-submit:hover { transform: translateY(-1px); background: var(--color-primary-dark); box-shadow: 0 7px 15px rgb(11 37 64 / 22%); }
.contact-submit:focus-visible { outline: 3px solid rgb(23 105 170 / 40%); outline-offset: 3px; }
.contact-submit:disabled { cursor: wait; opacity: .82; transform: none; }
.contact-submit-spinner { display: none; width: 15px; height: 15px; border: 2px solid rgb(255 255 255 / 40%); border-top-color: #fff; border-radius: 50%; animation: contact-spin 700ms linear infinite; }
.contact-submit.is-submitting .contact-submit-spinner { display: inline-block; }
.contact-submit.is-submitting > span:last-child { display: none; }
.contact-form-footnote { grid-column: 1 / -1; display: flex; gap: 6px; align-items: flex-start; margin: -3px 0 0; color: var(--color-muted); font-size: .74rem; line-height: 1.45; }
.contact-alert { margin-bottom: 13px; padding: 10px 12px; border-radius: 6px; line-height: 1.5; animation: contact-fade-up 300ms ease both; }
.contact-alert-success { border: 1px solid #b8d9bf; background: #eff8f0; color: #205b30; }
.contact-alert-error { border: 1px solid #e7c0b9; background: #fff2ef; color: #8a2e20; }
.field-validation-error { color: #a33124; font-size: .77rem; }
.contact-validation-summary:empty { display: none; }
.contact-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.contact-entrance { animation: contact-fade-up 520ms cubic-bezier(.2,.7,.25,1) both; }
.contact-form-entrance { animation-delay: 70ms; }

@keyframes contact-fade-up { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes contact-background-zoom { from { transform: scale(1); } to { transform: scale(1.025); } }
@keyframes contact-spin { to { transform: rotate(360deg); } }
@keyframes address-reveal { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1000px) {
    .contact-grid { grid-template-columns: minmax(230px, .78fr) minmax(0, 1.22fr); gap: 16px; }
    .contact-information { padding: 22px 19px; }
    .contact-form-panel { padding: 20px; }
    .contact-address-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
    .contact-section { padding: 26px 0 34px; }
    .contact-background { background-position: 28% center; animation-duration: 12s; }
    .contact-section::before { background: rgb(248 245 237 / 50%); }
    .contact-grid { grid-template-columns: minmax(0, 1fr); max-width: 640px; margin-inline: auto; }
    .contact-information { padding: 21px; }
    .contact-information h1 { max-width: 520px; font-size: clamp(1.7rem, 7vw, 2.25rem); }
}

@media (max-width: 560px) {
    .contact-form-panel { padding: 18px 15px; }
    .contact-form { grid-template-columns: minmax(0, 1fr); gap: 11px; }
    .contact-field-full, .contact-submit, .contact-form-footnote { grid-column: 1; }
    .contact-address-grid { grid-template-columns: minmax(0, 1fr); }
    .contact-section { padding-block: 20px 28px; }
    .contact-background { background-position: 22% center; }
}

@media (prefers-reduced-motion: reduce) {
    .contact-background,
    .contact-entrance,
    .contact-alert,
    .contact-address-grid,
    .contact-submit-spinner { animation: none !important; }
    .contact-method,
    .contact-field input,
    .contact-field select,
    .contact-field textarea,
    .contact-submit,
    .address-toggle-icon,
    .installation-date-field { transition: none !important; }
    .contact-background { transform: none; }
}