/* ============================================================
   NEURONEX AI SYSTEMS — Contact Page Styles
   ============================================================ */

/* ── PAGE HERO ───────────────────────────────────────────── */

.page-hero--contact {
  background-image: url('../assets/images/contact-bg.svg');
  height: 300px;
  align-items: flex-end;
}

.page-hero--contact .page-hero__content {
  padding-bottom: 48px;
}

.page-hero__sub {
  font-size: 14px;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  margin-top: 8px;
  letter-spacing: 0.02em;
}

/* Active nav link on dark page */
.nav__links a.active {
  opacity: 1;
  border-bottom: 1px solid rgba(255,255,255,0.5);
  padding-bottom: 2px;
}

/* ── CONTACT MAIN ────────────────────────────────────────── */

.contact-main {
  background: #0a0f18;
  padding: 80px 64px 100px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  max-width: 1100px;
  margin: 0 auto;
}

/* ── INFO SIDEBAR ────────────────────────────────────────── */

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.contact-info__block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-info__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(74,158,218,0.7);
  margin-bottom: 8px;
}

.contact-info p {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

.contact-info__link {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  line-height: 1.9;
  transition: color 0.2s;
}

.contact-info__link:hover {
  color: var(--color-white);
}

.contact-info__socials {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}

.social-link:hover { color: rgba(255,255,255,0.9); }

/* ── FORM ────────────────────────────────────────────────── */

.contact-form-wrap {
  min-width: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

.form-group label span {
  color: rgba(74,158,218,0.7);
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--color-white);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 300;
  padding: 14px 16px;
  border-radius: 0;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.2);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(74,158,218,0.5);
  background: rgba(74,158,218,0.04);
}

.form-group input.error,
.form-group textarea.error {
  border-color: rgba(220,80,80,0.6);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

/* Select */
.select-wrap {
  position: relative;
}

.select-wrap select {
  appearance: none;
  -webkit-appearance: none;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 300;
  padding: 14px 40px 14px 16px;
  width: 100%;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s;
  border-radius: 0;
}

.select-wrap select:focus {
  border-color: rgba(74,158,218,0.5);
}

.select-wrap select option {
  background: #111820;
  color: #fff;
}

.select-chevron {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: rgba(255,255,255,0.35);
}

/* Footer row */
.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.form-note {
  font-size: 12px;
  font-weight: 300;
  color: rgba(255,255,255,0.3);
}

.form-note a {
  color: rgba(255,255,255,0.5);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.form-note a:hover { color: var(--color-white); }

/* Submit button */
.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: 1px solid rgba(255,255,255,0.5);
  color: var(--color-white);
  font-family: var(--font);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  padding: 14px 28px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  flex-shrink: 0;
}

.btn-submit:hover {
  background: var(--color-white);
  color: #0a0f18;
}

.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Success message */
.form-success {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 300;
  color: rgba(74,218,140,0.9);
  padding: 16px 0;
}

/* Error toast */
.form-error-toast {
  font-size: 13px;
  font-weight: 300;
  color: rgba(220,90,90,0.9);
  padding: 12px 0 0;
  border-top: 1px solid rgba(220,90,90,0.2);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */

@media (max-width: 900px) {
  .contact-main {
    padding: 48px 24px 64px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-info {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 32px;
  }

  .contact-info__block {
    min-width: 140px;
  }

  .contact-info__socials {
    flex-direction: row;
    margin-top: 0;
  }
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .form-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-submit {
    width: 100%;
    justify-content: center;
  }

  .contact-info {
    flex-direction: column;
  }
}