/* ==========================================================================
   BULLDROP — Support page
   Contact channel cards · contact form · CTA band
   Depends on shared.css tokens.
   ========================================================================== */

/* ---------- Channels ---------- */
.channels { margin-bottom: 40px; }

.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.channel-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
  padding: 26px 24px 24px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: linear-gradient(170deg, var(--bg-surface-2), var(--bg-surface));
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
}

.channel-card[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
}
.channel-card[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

.channel-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: var(--sh-lg);
}

.channel-card__icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
}
.channel-card__icon svg { width: 23px; height: 23px; }
.channel-card__icon--tg { background: rgba(41, 169, 235, 0.16); color: #29a9eb; }
.channel-card__icon--mail { background: var(--gold-dim); color: var(--gold); }
.channel-card__icon--vk { background: rgba(0, 119, 255, 0.16); color: #4d94ff; }

.channel-card__title { margin-bottom: 8px; font-size: 16.5px; }
.channel-card__text {
  margin-bottom: 20px;
  color: var(--text-mute);
  font-size: 13px;
  line-height: 1.65;
}
.channel-card .btn { margin-top: auto; }

/* ---------- Contact form ---------- */
.contact {
  padding: 30px;
  margin-bottom: 34px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: var(--bg-surface);
}
.contact__title { margin-bottom: 22px; font-size: 20px; }

.contact__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field { display: grid; gap: 8px; }
.field--full { grid-column: 1 / -1; }

.field__label {
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 600;
}

.field__input {
  width: 100%;
  padding: 13px 15px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-strong);
  background: var(--bg-inset);
  font-size: 14px;
  font-family: inherit;
  transition: border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}
.field__input::placeholder { color: var(--text-dim); }
.field__input:focus {
  outline: none;
  border-color: rgba(255, 176, 46, 0.5);
  background: var(--bg-surface-2);
}
.field__input--area { resize: vertical; min-height: 120px; line-height: 1.6; }

.contact__actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.contact__hint {
  color: var(--text-dim);
  font-size: 12.5px;
  line-height: 1.6;
}

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 34px 36px;
  margin-bottom: 20px;
  border-radius: var(--r-2xl);
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 140% at 100% 50%, rgba(255, 176, 46, 0.16), transparent 60%),
    linear-gradient(120deg, var(--bg-surface-2), var(--bg-surface));
  overflow: hidden;
}
.cta-band__text { max-width: 62ch; }
.cta-band__title { margin-bottom: 10px; font-size: clamp(20px, 2.4vw, 26px); }
.cta-band__lead {
  margin-bottom: 20px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
}
.cta-band__art {
  width: 160px;
  height: 160px;
  flex-shrink: 0;
  object-fit: contain;
  filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.5));
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .channel-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .contact { padding: 22px; }
  .contact__form { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; padding: 28px 22px; }
  .cta-band__art { width: 130px; height: 130px; order: -1; }
}