/**
 * CRS CONTACT PAGE — COMMUNICATIONS RACK
 * Rack chassis, stacked mounted modules, input bays, panel labels.
 * Extends master-rack-chassis from crs-consolidated-rack.css.
 */

/* ─── Variables ─────────────────────────────────────────── */
:root {
  --crs-mustard:    #d4a017;
  --crs-mustard-lo: rgba(212,160,23,0.18);
  --crs-mustard-md: rgba(212,160,23,0.35);
  --crs-mustard-hi: rgba(212,160,23,0.7);
  --crs-green:      #39ff14;
  --crs-red:        #ff4444;
  --crs-bg:         #0d0d0d;
  --crs-bg-mod:     #111214;
  --crs-bg-input:   rgba(0,0,0,0.55);
  --crs-text:       rgba(245,245,245,0.92);
  --crs-text-dim:   rgba(245,245,245,0.55);
  --crs-border:     rgba(212,160,23,0.22);
  --crs-border-hi:  rgba(212,160,23,0.5);
  --crs-mono:       'JetBrains Mono', 'Space Mono', monospace;
  --crs-display:    'Archivo Black', 'Space Grotesk', sans-serif;
  --crs-rail-w:     20px;
}

/* ─── Chassis override ──────────────────────────────────── */
.crs-contact-chassis {
  min-height: 100vh;
  background: var(--crs-bg) !important;
}

/* ─── Skip link ─────────────────────────────────────────── */
.skip-to-content {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-to-content:focus {
  position: static;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  background: var(--crs-mustard);
  color: #000;
  font-family: var(--crs-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ─── Bolt ──────────────────────────────────────────────── */
.crs-contact-bolt {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.7;
}

/* ─── Module label bar ──────────────────────────────────── */
.crs-contact-module-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.25rem;
  background: linear-gradient(90deg, #0a0a0a 0%, #161618 50%, #0a0a0a 100%);
  border-top:    1px solid var(--crs-border);
  border-bottom: 1px solid var(--crs-border);
}
.crs-contact-module-label-text {
  font-family: var(--crs-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--crs-mustard);
  flex: 1;
}
.crs-contact-module-label-sub {
  font-family: var(--crs-mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crs-text-dim);
  margin-right: auto;
}

/* ─── Top rail ──────────────────────────────────────────── */
.crs-contact-top-rail {
  background: linear-gradient(90deg, #0a0a0a 0%, #141416 50%, #0a0a0a 100%);
  border-bottom: 2px solid var(--crs-border);
  padding: 0 var(--crs-rail-w);
}
.crs-contact-top-rail-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.5rem;
  max-width: 900px;
  margin: 0 auto;
}
.crs-contact-back-link {
  font-family: var(--crs-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crs-mustard);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--crs-mustard-md);
  background: var(--crs-mustard-lo);
  transition: background 0.15s, border-color 0.15s;
}
.crs-contact-back-link:hover {
  background: rgba(212,160,23,0.28);
  border-color: var(--crs-mustard-hi);
}
.crs-contact-back-arrow {
  font-size: 0.9rem;
  line-height: 1;
}
.crs-contact-rail-id {
  font-family: var(--crs-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--crs-text-dim);
  margin-left: auto;
}

/* ─── Generic module ────────────────────────────────────── */
.crs-contact-module {
  background: var(--crs-bg-mod) !important;
  border-bottom: 2px solid var(--crs-border) !important;
  padding: 0 !important;
  font-size: 1rem !important;  /* Reset from master-rack-chassis font-size:0 */
  line-height: 1.5 !important;
}

/* ─── MODULE 01 — title ─────────────────────────────────── */
.crs-contact-title-body {
  padding: 2rem 2.5rem 2.25rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.crs-contact-h1 {
  font-family: var(--crs-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--crs-mustard);
  margin: 0 0 1rem;
  line-height: 1.1;
}
.crs-contact-tagline {
  font-family: var(--crs-mono);
  font-size: 0.875rem;
  color: var(--crs-text-dim);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* ─── MODULE 02 — contact details ──────────────────────── */
.crs-contact-details-grid {
  display: grid;
  gap: 0;
  padding: 1.25rem 2.5rem 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}
.crs-contact-detail-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(212,160,23,0.1);
}
.crs-contact-detail-row:last-child {
  border-bottom: none;
}
.crs-contact-detail-row--note {
  margin-top: 0.25rem;
}
.crs-contact-detail-key {
  font-family: var(--crs-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crs-mustard);
}
.crs-contact-detail-val {
  font-family: var(--crs-mono);
  font-size: 0.875rem;
  color: var(--crs-text);
  line-height: 1.5;
}
.crs-contact-detail-val--link {
  color: var(--crs-text);
  text-decoration: none;
  border-bottom: 1px solid var(--crs-border);
  transition: color 0.15s, border-color 0.15s;
}
.crs-contact-detail-val--link:hover {
  color: var(--crs-mustard);
  border-color: var(--crs-mustard-hi);
}
.crs-contact-detail-val--dim {
  color: var(--crs-text-dim);
  font-style: italic;
}

/* ─── Status module ─────────────────────────────────────── */
.crs-contact-status {
  padding: 0 !important;
}
.crs-contact-status-inner {
  padding: 1.25rem 2.5rem;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.crs-contact-status-title {
  font-family: var(--crs-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}
.crs-contact-status-msg {
  font-family: var(--crs-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}
.crs-contact-status--ok {
  background: rgba(57,255,20,0.07) !important;
  border-top: 1px solid rgba(57,255,20,0.3) !important;
  border-bottom: 1px solid rgba(57,255,20,0.3) !important;
}
.crs-contact-status--ok .crs-contact-status-title { color: var(--crs-green); }
.crs-contact-status--ok .crs-contact-status-msg   { color: rgba(245,245,245,0.9); }
.crs-contact-status--err {
  background: rgba(255,68,68,0.07) !important;
  border-top: 1px solid rgba(255,68,68,0.3) !important;
  border-bottom: 1px solid rgba(255,68,68,0.3) !important;
}
.crs-contact-status--err .crs-contact-status-title { color: var(--crs-red); }
.crs-contact-status--err .crs-contact-status-msg   { color: rgba(245,245,245,0.9); }

/* ─── MODULE 03 — form ──────────────────────────────────── */
.crs-contact-form-body {
  padding: 1.75rem 2.5rem 2.25rem;
  max-width: 900px;
  margin: 0 auto;
}
.crs-contact-form {
  display: grid;
  gap: 1.25rem;
}
.crs-contact-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 600px) {
  .crs-contact-field-row { grid-template-columns: 1fr; }
}
.crs-contact-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.crs-contact-field-label {
  font-family: var(--crs-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crs-mustard);
}
.crs-contact-field-optional {
  font-weight: 400;
  color: var(--crs-text-dim);
  text-transform: none;
  letter-spacing: 0;
}

/* Input bay — feels like a hardware input slot */
.crs-contact-input {
  width: 100%;
  padding: 0.75rem 0.875rem;
  background: var(--crs-bg-input);
  border: 1px solid var(--crs-border);
  border-left: 3px solid var(--crs-mustard-md);
  color: var(--crs-text);
  font-family: var(--crs-mono);
  font-size: 0.875rem;
  line-height: 1.5;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
  box-sizing: border-box;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}
.crs-contact-input:focus {
  border-color: var(--crs-mustard-hi);
  border-left-color: var(--crs-mustard);
  background: rgba(0,0,0,0.7);
}
.crs-contact-input::placeholder { color: var(--crs-text-dim); }
.crs-contact-input--select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23d4a017' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
}
.crs-contact-input--select option {
  background: #111;
  color: var(--crs-text);
}
.crs-contact-input--textarea {
  resize: vertical;
  min-height: 140px;
}

/* Submit — rack control button */
.crs-contact-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.9rem 1.5rem;
  min-height: 48px;
  background: var(--crs-mustard);
  border: none;
  color: #000;
  font-family: var(--crs-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  border-radius: 0;
}
.crs-contact-submit:hover  { background: #e8b31c; }
.crs-contact-submit:active { transform: translateY(1px); }
.crs-contact-submit-indicator {
  font-size: 0.75rem;
  opacity: 0.7;
}

/* ─── MODULE 04 — map ───────────────────────────────────── */
.crs-contact-map-body {
  line-height: 0;
  font-size: 0;
}
.crs-contact-map-body iframe {
  display: block;
  width: 100%;
  border: none;
  filter: grayscale(0.6) contrast(1.1);
}

/* ─── Bottom rail ───────────────────────────────────────── */
.crs-contact-bottom-rail {
  background: linear-gradient(90deg, #0a0a0a 0%, #141416 50%, #0a0a0a 100%);
  border-top: 2px solid var(--crs-border);
  padding: 0 var(--crs-rail-w);
}
.crs-contact-bottom-rail-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.5rem;
  max-width: 900px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.crs-contact-footer-id {
  font-family: var(--crs-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crs-text-dim);
  flex: 1;
}
.crs-contact-footer-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.crs-contact-footer-link {
  font-family: var(--crs-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crs-text-dim);
  text-decoration: none;
  transition: color 0.15s;
}
.crs-contact-footer-link:hover { color: var(--crs-mustard); }
.crs-contact-footer-sep {
  color: var(--crs-text-dim);
  font-size: 0.6rem;
}

/* ─── Responsive ────────────────────────────────────────── */
@media (max-width: 640px) {
  .crs-contact-title-body,
  .crs-contact-details-grid,
  .crs-contact-form-body,
  .crs-contact-status-inner {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .crs-contact-detail-row {
    grid-template-columns: 90px 1fr;
  }
  .crs-contact-module-label {
    padding-left: 0.875rem;
    padding-right: 0.875rem;
  }
}