/* ================================================
   NEXCORE — CONTACT.CSS
   Styles exclusive to contact.html
   Depends on CSS variables defined in style.css
================================================ */

/* =====================
   CONTACT SECTION
===================== */
.contact-section {
  background: var(--bg-light);
}

/* ── TOP ROW: 2 columns ── */
.contact-top-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 28px;
}

/* Left info column */
.contact-info-col {
  padding-top: 8px;
}

.contact-desc {
  font-size: 0.97rem;
  color: var(--grey);
  line-height: 1.8;
  margin-bottom: 12px;
}

/* Right form card */
.contact-form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: var(--shadow-md);
}

/* ── BOTTOM: Reach Us full-width block ── */
.reach-bottom {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 32px 28px;
  box-shadow: var(--shadow-sm);
}

.reach-bottom-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.reach-bottom-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  white-space: nowrap;
}

.reach-bottom-sub {
  font-size: 0.85rem;
  color: var(--grey);
  line-height: 1.5;
}

/* Email + Facebook cards side by side */
.reach-bottom-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 14px;
}

/* 24hr full-width bar */
.reach-24hr-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--grey);
}

.reach-24hr-bar svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--blue-primary);
}

.reach-24hr-bar strong {
  color: var(--dark);
}

/* =====================
   CONTACT BUTTON CARDS
===================== */
.contact-btn-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition),
              background var(--transition), color var(--transition);
}

.contact-btn-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(10, 102, 194, 0.15);
}

.contact-btn-link svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.btn-link-title {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.btn-link-sub {
  display: block;
  font-size: 0.81rem;
  opacity: 0.72;
}

.email-btn {
  background: var(--blue-light);
  border-color: var(--blue-mid);
  color: var(--blue-primary);
}

.email-btn:hover {
  background: var(--blue-primary);
  color: var(--white);
  border-color: var(--blue-primary);
}

.facebook-btn {
  background: #EEF2FF;
  border-color: #C7D2FE;
  color: #1877F2;
}

.facebook-btn:hover {
  background: #1877F2;
  color: var(--white);
  border-color: #1877F2;
}

/* =====================
   CONTACT FORM
===================== */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--mid);
  letter-spacing: 0.3px;
}

.form-label .required-star {
  color: var(--blue-primary);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  font-family: var(--font);
  font-size: 0.92rem;
  color: var(--dark);
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  outline: none;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #9CA3AF;
  font-size: 0.88rem;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(10, 102, 194, 0.12);
}

.form-input.invalid,
.form-select.invalid,
.form-textarea.invalid {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.10);
}

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

.select-wrap::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--grey);
  pointer-events: none;
}

.form-select {
  cursor: pointer;
  padding-right: 36px;
}

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

/* Submit button */
.form-submit {
  width: 100%;
  padding: 14px 32px;
  background: var(--blue-primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.form-submit:hover:not(:disabled) {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(10, 102, 194, 0.30);
}

.form-submit:disabled {
  opacity: 0.75;
  cursor: not-allowed;
  transform: none;
}

.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* =====================
   FEEDBACK MESSAGES
===================== */
.form-feedback {
  display: none;
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}

.form-feedback.visible {
  display: flex;
}

.form-feedback svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.form-feedback--success {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  color: #166534;
}

.form-feedback--error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
}

/* =====================
   RESPONSIVE — TABLET (≤ 1024px)
===================== */
@media (max-width: 1024px) {
  .contact-top-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* =====================
   RESPONSIVE — MOBILE (≤ 767px)
===================== */
@media (max-width: 767px) {
  .contact-form-card {
    padding: 24px 20px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .reach-bottom {
    padding: 20px 18px 24px;
  }

  .reach-bottom-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .reach-bottom-header {
    flex-direction: column;
    gap: 4px;
  }

  .contact-btn-link {
    padding: 16px 16px;
  }
}