/* ============================================
   LOCUS — Contact Page Styles
   Builds on styles.css (same design tokens)
   ============================================ */

.contact-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.contact-main {
  flex: 1;
  padding: 7rem 3rem 4rem;
  max-width: 1380px;
  margin: 0 auto;
  width: 100%;
}

.contact-container {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4rem;
  align-items: start;
}

/* ============================================
   LEFT: info column
   ============================================ */
.contact-info {
  position: sticky;
  top: 6rem;
  display: flex;
  flex-direction: column;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage-dark);
  margin-bottom: 2rem;
  font-weight: 500;
  transition: color 0.2s, transform 0.3s ease;
  align-self: flex-start;
}

.back-link svg {
  transition: transform 0.3s ease;
}

.back-link:hover {
  color: var(--ink);
}

.back-link:hover svg {
  transform: translateX(-3px);
}

.contact-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage-dark);
  margin-bottom: 1.5rem;
  padding: 0.4rem 0.8rem;
  background: var(--cream-deep);
  border-radius: 100px;
  border: 1px solid var(--line);
  align-self: flex-start;
  font-weight: 500;
}

.contact-title {
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin-bottom: 1.25rem;
  color: var(--ink);
}

.contact-title em {
  font-style: italic;
  color: var(--sage-dark);
  font-weight: 500;
}

.contact-sub {
  font-size: 1.05rem;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: 2.5rem;
  max-width: 32rem;
}

/* Channel cards */
.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.channel {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
  color: var(--ink);
  transition: transform 0.3s ease;
  border-bottom: 1px solid var(--line);
}

.channel:last-child {
  border-bottom: none;
}

.channel:not(.channel-static):hover {
  transform: translateX(4px);
}

.channel:not(.channel-static):hover .channel-icon {
  background: var(--sage-dark);
  color: var(--cream);
  border-color: var(--sage-dark);
}

.channel-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--cream-deep);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--sage-dark);
  transition: all 0.3s ease;
}

.channel-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 0.15rem;
}

.channel-value {
  font-size: 0.95rem;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.response-note {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  align-self: flex-start;
}

.response-dot {
  width: 8px;
  height: 8px;
  background: var(--sage);
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(168, 198, 143, 0.3);
  animation: pulse 2s ease infinite;
}

/* ============================================
   RIGHT: form
   ============================================ */
.contact-form-wrapper {
  position: relative;
}

.form-card {
  background: var(--cream-warm);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.6) inset,
    0 30px 80px -40px rgba(61, 90, 46, 0.25),
    0 10px 30px -15px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sage-dark) 0%, var(--sage) 40%, transparent 100%);
}

.form-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.form-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--sage-dark);
  font-weight: 600;
}

.form-status {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage-dark);
  padding: 0.3rem 0.7rem;
  background: rgba(168, 198, 143, 0.25);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.form-status::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--sage-dark);
  border-radius: 50%;
}

.form-status.sending {
  color: #8B6914;
  background: rgba(232, 200, 147, 0.3);
}

.form-status.sending::before {
  background: #8B6914;
  animation: pulse 1.2s ease infinite;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage-dark);
  font-weight: 600;
}

.required {
  color: var(--sage);
  font-weight: 600;
}

/* Ensure [hidden] always wins */
[hidden] {
  display: none !important;
}

.field input,
.field textarea,
.field select {
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.75rem 0.9rem;
  width: 100%;
  transition: all 0.2s ease;
  font-weight: 400;
  letter-spacing: -0.005em;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

.field input:hover,
.field textarea:hover,
.field select:hover {
  border-color: var(--line-strong);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--sage-dark);
  background: #FFFDF4;
  box-shadow: 0 0 0 3px rgba(168, 198, 143, 0.25);
}

.field input.error,
.field textarea.error,
.field select.error {
  border-color: #C75C4A;
  background: #FFF5F2;
}

.field input.error:focus,
.field textarea.error:focus {
  box-shadow: 0 0 0 3px rgba(199, 92, 74, 0.15);
}

.field textarea {
  resize: vertical;
  min-height: 130px;
  font-family: var(--sans);
  line-height: 1.55;
}

/* Custom select */
.select-wrapper {
  position: relative;
}

.field select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 2.5rem;
  cursor: pointer;
}

.select-arrow {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--sage-dark);
}

.field-meta {
  display: flex;
  justify-content: flex-end;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  margin-top: -0.25rem;
}

.char-count.over-limit {
  color: #C75C4A;
  font-weight: 600;
}

/* Form actions */
.form-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.form-actions .btn {
  align-self: flex-start;
}

#submit-btn[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

.form-fine-print {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
  max-width: 32rem;
}

/* Success state */
.form-success {
  text-align: center;
  padding: 2rem 1rem;
  animation: successFadeIn 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes successFadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.success-icon {
  display: inline-flex;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(168, 198, 143, 0.2);
  align-items: center;
  justify-content: center;
  color: var(--sage-dark);
  margin-bottom: 1.5rem;
  animation: successPop 0.5s cubic-bezier(0.2, 1.5, 0.4, 1) 0.1s both;
}

@keyframes successPop {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

.form-success h3 {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.form-success p {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.55;
  margin-bottom: 1.75rem;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

.form-success .btn-ghost {
  border-color: var(--line-strong);
}

/* Error state */
.form-error {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: #FFF5F2;
  border: 1px solid #E8C6BC;
  border-radius: 6px;
  font-size: 0.875rem;
  color: #A04A3A;
}

.form-error a {
  color: #A04A3A;
  border-bottom: 1px solid currentColor;
  font-weight: 600;
}

/* ============================================
   Footer
   ============================================ */
.contact-footer {
  background: var(--cream-deep);
  border-top: 1px solid var(--line);
  padding: 1.5rem 3rem;
}

.contact-footer-inner {
  max-width: 1380px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-logo-small {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--ink);
  position: relative;
}

.footer-logo-small::before {
  content: 'Locus';
  position: absolute;
  top: 2px;
  left: 2px;
  color: var(--sage);
  z-index: -1;
}

.footer-bottom-text,
.footer-tagline {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.footer-tagline {
  color: var(--sage-dark);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .contact-main { padding: 6rem 1.5rem 3rem; }
  .contact-container { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-info { position: static; }
  .form-card { padding: 2rem; }
  .contact-footer { padding: 1.5rem; }
}

@media (max-width: 640px) {
  .contact-main { padding: 5.5rem 1rem 2.5rem; }
  .form-card { padding: 1.5rem; border-radius: 10px; }
  .field-row { grid-template-columns: 1fr; gap: 1.25rem; }
  .contact-footer-inner { flex-direction: column; text-align: center; gap: 0.75rem; }
  .form-actions .btn { width: 100%; justify-content: center; }
  .channel { padding: 0.75rem 0; }
}