/* ══════════════════════════════════════════════════════════════
   iarchitettura — Component: Contact & Form
   ══════════════════════════════════════════════════════════════ */

.contact {
  position: relative;
  background-color: var(--c-black);
  color: var(--c-ivory);
  padding-block: var(--section-y);
  overflow: hidden;
}

/* Noise texture */
.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--noise);
  opacity: 0.028;
  pointer-events: none;
  z-index: 0;
}

/* Atmospheric radial */
.contact::after {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 60%;
  background: radial-gradient(
    ellipse 80% 40% at 20% 0%,
    rgba(201,169,110,0.05) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

/* ── Inner grid ──────────────────────────────────────────────── */
.contact__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.45fr;
  gap: clamp(48px, 8vw, 110px);
  align-items: start;
}

/* ── Left: contact info ──────────────────────────────────────── */
.contact__heading {
  font-size: var(--text-3xl);
  font-weight: var(--fw-light);
  color: var(--c-ivory);
  line-height: 1.0;
  margin-bottom: var(--sp-12);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
  margin-bottom: var(--sp-10);
}
.contact__detail { display: flex; flex-direction: column; gap: var(--sp-2); }
.contact__detail-label {
  font-size: var(--text-2xs);
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  text-transform: uppercase;
  color: var(--c-gold);
  font-weight: var(--fw-normal);
}
.contact__detail-value {
  font-size: var(--text-md);
  font-weight: var(--fw-light);
  color: rgba(244,244,241,0.80);
  transition: color var(--t-base);
}
a.contact__detail-value:hover { color: var(--c-gold); }

.contact__intro {
  font-size: var(--text-sm);
  color: rgba(244,244,241,0.55);
  line-height: 1.70;
  margin-bottom: var(--sp-10);
}

.contact__detail-sub {
  font-size: var(--text-2xs);
  color: var(--c-grey-600);
  letter-spacing: 0.04em;
  display: block;
  margin-top: var(--sp-1);
}

.contact__note {
  font-size: var(--text-xs);
  color: var(--c-grey-600);
  letter-spacing: 0.04em;
}

/* ── Right: form ─────────────────────────────────────────────── */
.contact-form {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-7);
}

/* Two-column row */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
}

.form-group { display: flex; flex-direction: column; gap: var(--sp-2); }

.form-label {
  font-size: var(--text-2xs);
  font-weight: var(--fw-normal);
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  text-transform: uppercase;
  color: var(--c-grey-600);
}

.form-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--c-grey-800);
  padding: var(--sp-3) 0;
  font-family: var(--font);
  font-size: var(--text-md);
  font-weight: var(--fw-light);
  color: var(--c-ivory);
  width: 100%;
  border-radius: 0;
  outline: none;
  transition: border-color var(--t-base);
  -webkit-appearance: none;
  appearance: none;
}
.form-input::placeholder { color: rgba(40,40,40,0.9); }
.form-input:focus        { border-color: var(--c-gold); }
.form-input.is-error     { border-color: var(--c-error); }

.form-textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.65;
}

/* Error messages */
.form-error {
  font-size: var(--text-2xs);
  color: var(--c-error);
  min-height: 1em;
  letter-spacing: 0.04em;
}

/* Slider captcha */
.form-captcha {
  padding: var(--sp-4);
  border: 1px solid rgba(201, 169, 110, 0.28);
  background: rgba(244, 244, 241, 0.03);
}

.form-captcha__hint {
  font-size: var(--text-xs);
  color: rgba(244,244,241,0.62);
}

.form-captcha__control {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-4);
  align-items: center;
  margin-top: var(--sp-3);
}

.form-captcha__range {
  width: 100%;
  accent-color: var(--c-gold);
}

.form-captcha__range.is-error {
  accent-color: var(--c-error);
}

.form-captcha__value {
  min-width: 3.5ch;
  text-align: right;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--c-grey-600);
}

.form-captcha.is-verified .form-captcha__value {
  color: var(--c-gold);
}

/* Submit button */
.form-submit {
  align-self: flex-start;
  margin-top: var(--sp-3);
}

/* Loading state swap */
.form-submit .btn__loading { display: none; }
.form-submit.is-loading .btn__text    { display: none; }
.form-submit.is-loading .btn__loading { display: inline; }
.form-submit:disabled { opacity: 0.55; cursor: not-allowed; }

/* Status message */
.form-status {
  font-size: var(--text-sm);
  min-height: 1.4em;
  padding-top: var(--sp-2);
}
.form-status--success { color: var(--c-gold); }
.form-status--error   { color: var(--c-error); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 960px) {
  .contact__inner {
    grid-template-columns: 1fr;
    max-width: 580px;
    margin-inline: auto;
  }
  .contact__heading { font-size: var(--text-2xl); }
}
@media (max-width: 540px) {
  .form-row { grid-template-columns: 1fr; }
}