/* =====================================================================
   Naya Technologies — side contact drawer
   Uses the tokens defined in main.css.
   ===================================================================== */

.contact-drawer {
  position: fixed;
  top: 50%;
  right: 0;
  z-index: 120;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  pointer-events: none;
}

/* Vertical tab */
.contact-drawer__tab {
  pointer-events: auto;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  padding: 1.1rem 0.85rem 1.5rem;
  border: 0;
  border-radius: 30px 0 0 30px;
  background: linear-gradient(170deg, #00D1B2 0%, #1A73E8 48%, #8A2BE2 100%);
  background-size: 100% 220%;
  background-position: 50% 0%;
  color: var(--white);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  cursor: pointer;
  box-shadow: -6px 10px 30px rgba(26, 115, 232, 0.28), -2px 2px 8px rgba(11, 18, 32, 0.10);
  animation: contact-tab-flow 7s ease-in-out infinite alternate;
  transition: padding var(--t-base), box-shadow var(--t-base), opacity var(--t-base), transform var(--t-base);
}

/* Soft sheen that drifts across the tab */
.contact-drawer__tab::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0) 45%);
  pointer-events: none;
}

.contact-drawer__tab-icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
  transition: background var(--t-base), transform var(--t-base);
}
.contact-drawer__tab svg { width: 20px; height: 20px; }
.contact-drawer__tab-label {
  position: relative;
  z-index: 1;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.contact-drawer__tab:hover,
.contact-drawer__tab:focus-visible {
  padding-right: 1.15rem;
  padding-left: 1.05rem;
  box-shadow: -10px 14px 40px rgba(138, 43, 226, 0.32), -2px 2px 8px rgba(11, 18, 32, 0.12);
}
.contact-drawer__tab:hover .contact-drawer__tab-icon,
.contact-drawer__tab:focus-visible .contact-drawer__tab-icon {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.06);
}
.contact-drawer__tab:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

@keyframes contact-tab-flow {
  from { background-position: 50% 0%; }
  to   { background-position: 50% 100%; }
}

.contact-drawer.is-open .contact-drawer__tab {
  opacity: 0;
  transform: translateX(12px);
  pointer-events: none;
}

/* Panel */
.contact-drawer__panel {
  pointer-events: none;
  position: absolute;
  right: 1rem;
  top: 50%;
  width: min(380px, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  padding: 2rem 1.75rem 1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translate(24px, -50%);
  transition: opacity var(--t-base), transform var(--t-base), visibility 0s linear 260ms;
}
.contact-drawer.is-open .contact-drawer__panel {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
  transform: translate(0, -50%);
  transition: opacity var(--t-base), transform var(--t-base), visibility 0s;
}

.contact-drawer__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background var(--t-fast);
}
.contact-drawer__close:hover { background: var(--surface-2); }
.contact-drawer__close svg { width: 20px; height: 20px; }

.contact-drawer__eyebrow {
  margin: 0 0 0.6rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.contact-drawer__title {
  margin: 0 0 1.25rem;
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.15;
  color: var(--ink);
}

.contact-drawer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.contact-drawer__item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--ink);
  text-decoration: none;
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}
.contact-drawer__item:hover,
.contact-drawer__item:focus-visible {
  border-color: transparent;
  background: var(--surface-2);
  transform: translateX(-2px);
}
.contact-drawer__item--whatsapp { background: var(--surface); }

.contact-drawer__icon {
  flex: none;
  width: 24px;
  height: 24px;
  color: var(--ink-soft);
}
.contact-drawer__icon svg { width: 100%; height: 100%; }
.contact-drawer__item--whatsapp .contact-drawer__icon { color: #25D366; }

.contact-drawer__text { display: flex; flex-direction: column; min-width: 0; }
.contact-drawer__label { font-weight: 500; font-size: 1rem; line-height: 1.3; }
.contact-drawer__sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.contact-drawer__note {
  margin: 1.25rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--text-muted);
}

/* Small screens: smaller tab, panel sits at the bottom right */
@media (max-width: 640px) {
  .contact-drawer { top: auto; bottom: 5.5rem; transform: none; }
  .contact-drawer__tab { padding: 0.8rem 0.6rem 1.1rem; gap: 0.7rem; font-size: 0.8rem; border-radius: 24px 0 0 24px; }
  .contact-drawer__tab-icon { width: 32px; height: 32px; }
  .contact-drawer__tab svg { width: 17px; height: 17px; }
  .contact-drawer__panel { top: auto; bottom: 0; right: 0.75rem; max-height: calc(100vh - 7.5rem); transform: translateX(24px); }
  .contact-drawer.is-open .contact-drawer__panel { transform: translateX(0); }
}

@media (prefers-reduced-motion: reduce) {
  .contact-drawer__tab,
  .contact-drawer__panel,
  .contact-drawer__item { transition: none; }
  .contact-drawer__tab { animation: none; }
}

@media print {
  .contact-drawer { display: none; }
}