/**
 * Contact page styles
 *
 * Matches the wdp-ai "Neural Lab" dark design language: deep-space
 * surfaces, lime/cyan signal accents, glassy cards. Tokens inherited
 * from style.css.
 */

/* Honeypot anti-spam field — visually + accessibly hidden from humans. */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* ----------------------------------------------------------------
   Page Hero — glow background
----------------------------------------------------------------- */
.contact-hero {
  position: relative;
  overflow: hidden;
}
.contact-hero .hero-glow {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.55;
  pointer-events: none;
}
.contact-hero .hero-glow-1 {
  width: 520px; height: 520px; top: -160px; right: -100px;
  background: radial-gradient(circle, rgba(111, 231, 255, 0.13), transparent 70%);
}
.contact-hero .hero-glow-2 {
  width: 460px; height: 460px; bottom: -180px; left: -120px;
  background: radial-gradient(circle, rgba(200, 241, 53, 0.09), transparent 70%);
}
.contact-hero .container { position: relative; z-index: 1; }
.page-hero { padding: 170px 0 80px; border-bottom: 1px solid var(--border); }
.page-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: flex-end; }
.page-label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--lime); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 24px;
  display: flex; align-items: center; gap: 8px;
}
.page-label::before { content: '//'; font-weight: 600; letter-spacing: 0; }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.5vw, 5.2rem);
  font-weight: 800; line-height: 1; letter-spacing: -0.02em;
  color: var(--text);
}
.page-hero h1 .serif {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-weight: 400;
  color: var(--lime);
}
.page-hero-meta { font-size: 17px; color: var(--text-dim); max-width: 400px; padding-bottom: 12px; }
.page-hero-meta strong { color: var(--text); font-weight: 500; }

/* ----------------------------------------------------------------
   Contact Grid
----------------------------------------------------------------- */
.contact-section { padding: 100px 0; }
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 80px; }

/* ----------------------------------------------------------------
   Form
----------------------------------------------------------------- */
.form-wrapper {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 44px 44px 48px;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.form-wrapper::before {
  content: ''; position: absolute; top: 0; left: 40px; right: 40px; height: 3px;
  background: var(--gradient);
  border-radius: 0 0 6px 6px;
}
.form-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 36px; flex-wrap: wrap; gap: 12px;
}
.form-title {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--text); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.form-status {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-light);
  display: flex; align-items: center; gap: 8px;
}
.form-status .dot {
  width: 7px; height: 7px;
  background: var(--green); border-radius: 50%;
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.8);
  animation: uw-dot-pulse 2s infinite;
}
@keyframes uw-dot-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* Pre-selected project type banner */
.form-preselect {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--primary-soft);
  border: 1px solid rgba(200, 241, 53, 0.25);
  border-radius: var(--radius-md);
  padding: 12px 16px; margin-bottom: 32px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--text-light); text-transform: uppercase; letter-spacing: 0.06em;
}
.form-preselect i { color: var(--lime); }
.form-preselect strong { color: var(--text); font-weight: 600; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.form-group { display: flex; flex-direction: column; }
.form-group.full { grid-column: 1 / -1; }

.form-label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-light); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px;
}

/* Form content colors — light text on dark surfaces */
.form-wrapper .form-label,
.form-wrapper .optional,
.form-wrapper .field-hint,
.form-wrapper .form-input,
.form-wrapper .form-select,
.form-wrapper .form-textarea { color: var(--text); }
.form-wrapper .form-input::placeholder,
.form-wrapper .form-textarea::placeholder { color: var(--text-light); opacity: 1; }
.form-wrapper .form-input:focus::placeholder,
.form-wrapper .form-textarea:focus::placeholder { color: transparent; }
.form-wrapper .form-select option { color: var(--text); background: var(--surface); }

/* Label rows, hints and optional tags */
.label-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.label-row .form-label { margin-bottom: 0; }
.optional {
  font-family: var(--font-body); font-size: 10px;
  color: var(--text-light); text-transform: none; letter-spacing: 0; opacity: 0.8;
}
.field-hint { font-size: 13px; color: var(--text-dim); margin: -2px 0 16px; line-height: 1.5; }

/* Reference sites grid */
.ref-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* Info tooltip */
.info-toggle {
  background: var(--surface);
  border: 1px solid var(--border-dark);
  color: var(--text-light);
  width: 24px; height: 24px; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; padding: 0; font-size: 11px;
  transition: all 0.3s;
}
.info-toggle:hover, .info-toggle[aria-expanded="true"] {
  color: var(--lime); border-color: var(--lime);
  background: var(--primary-soft);
}
.info-tooltip {
  font-family: var(--font-body); font-size: 13px; line-height: 1.6;
  color: var(--text-dim);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--lime);
  border-radius: var(--radius-md);
  padding: 14px 16px; margin-bottom: 16px;
}
.info-tooltip[hidden] { display: none; }
.info-tooltip strong {
  color: var(--text); font-weight: 600; display: block; margin-bottom: 4px;
  font-family: var(--font-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.08em;
}

/* Inputs — card style with focus ring */
.form-input, .form-select, .form-textarea {
  background: var(--bg-alt);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  font-family: var(--font-body); font-size: 15px; color: var(--text);
  width: 100%; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.form-input:hover, .form-select:hover, .form-textarea:hover { border-color: rgba(151, 168, 204, 0.4); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 241, 53, 0.1);
  background: var(--surface-2);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-light); }
.form-textarea { resize: none; min-height: 110px; }
.form-select {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238B93A7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
  padding-right: 40px; cursor: pointer;
}

.form-submit {
  margin-top: 44px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
}
.form-note { font-size: 12px; color: var(--text-light); max-width: 300px; line-height: 1.5; }

/* Form feedback */
.form-feedback {
  margin-top: 24px; padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 14px; line-height: 1.5; display: none;
}
.form-feedback.show { display: block; }
.form-feedback.success {
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.3);
  color: var(--green);
}
.form-feedback.error {
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: #FCA5A5;
}
.form-submit .btn.is-loading { opacity: 0.75; pointer-events: none; }
.form-submit .btn.is-loading::after {
  content: ''; display: inline-block; width: 12px; height: 12px;
  margin-left: 8px;
  border: 2px solid rgba(6, 7, 11, 0.35); border-top-color: #06070B;
  border-radius: 50%; animation: uw-spin 0.7s linear infinite;
}
@keyframes uw-spin { to { transform: rotate(360deg); } }

/* ----------------------------------------------------------------
   Sidebar
----------------------------------------------------------------- */
.sidebar { border-top: 1px solid var(--border); padding-top: 40px; }
.channel-block { margin-bottom: 48px; }
.channel-label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-light); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 12px;
}
.channel-link {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 4px;
  border-bottom: 1px solid var(--border);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: var(--radius-sm);
}
.channel-link:hover { padding-left: 12px; background: var(--surface); }
.channel-name {
  font-family: var(--font-display);
  font-size: 18px; font-weight: 700;
  color: var(--text);
  display: flex; align-items: center; gap: 12px;
}
.channel-link:hover .channel-name { color: var(--lime); }
.channel-meta {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-light);
}

/* Checklist */
.checklist {
  margin-top: 60px; padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.checklist h4 {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 20px; color: var(--text);
}
.checklist ul { list-style: none; padding: 0; margin: 0; }
.checklist ul li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 14px; color: var(--text-dim);
  margin-bottom: 12px; line-height: 1.55;
}
.checklist ul li:last-child { margin-bottom: 0; }
.checklist ul li i {
  color: var(--lime); font-size: 11px; margin-top: 6px;
}

/* ----------------------------------------------------------------
   Location / Stats — signal band with lime glow
----------------------------------------------------------------- */
.location-section {
  padding: 110px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  position: relative; overflow: hidden;
}
.location-glow {
  position: absolute; top: -160px; right: -120px;
  width: 560px; height: 480px;
  background: radial-gradient(ellipse, rgba(200, 241, 53, 0.1), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}
.location-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 1;
}
.location-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.6vw, 3.3rem);
  font-weight: 800; margin-bottom: 24px;
  letter-spacing: -0.02em; line-height: 1.05;
  color: var(--text);
}
.location-content h2 .serif {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-weight: 400;
  color: var(--lime);
}
.location-content p { font-size: 16px; color: var(--text-dim); margin-bottom: 32px; max-width: 400px; }
.location-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  border-top: 1px solid var(--border); padding-top: 32px;
}
.stat-label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-light);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px;
}
.stat-value { font-size: 18px; font-weight: 600; color: var(--text); }
.stat-value .accent { color: var(--lime); }

.location-map {
  aspect-ratio: 1;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  max-width: 420px; background: var(--surface);
  box-shadow: var(--shadow-lg);
}
.map-frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(0.6) invert(0.92) contrast(0.9) hue-rotate(180deg); }
.map-globe {
  font-size: 90px;
  color: rgba(200, 241, 53, 0.45);
  animation: floatGlobe 6s ease-in-out infinite;
}
@keyframes floatGlobe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.map-coords {
  position: absolute; bottom: 20px; left: 20px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--lime);
  background: rgba(6, 7, 11, 0.85);
  border: 1px solid rgba(200, 241, 53, 0.25);
  padding: 5px 10px; border-radius: 6px; z-index: 2;
}

/* ----------------------------------------------------------------
   Responsive
----------------------------------------------------------------- */
@media (max-width: 968px) {
  .page-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .page-hero { padding: 140px 0 60px; }
  .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .form-grid { grid-template-columns: 1fr; gap: 24px; }
  .ref-grid { grid-template-columns: 1fr; gap: 14px; }
  .location-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-wrapper { padding: 36px 28px 40px; }
}
@media (max-width: 640px) {
  .form-submit { flex-direction: column; align-items: stretch; gap: 24px; }
  .form-submit .btn { width: 100%; justify-content: center; }
  .location-stats { grid-template-columns: 1fr; gap: 24px; }
}