/* ============================================
   COMPONENTS
   Buttons, cards, tags, nav, accordion, form,
   stat blocks, availability pill, WhatsApp FAB
   ============================================ */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 32px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--duration) var(--ease);
  text-decoration: none;
  cursor: pointer;
  border: none;
  position: relative;
}

svg.lucide {
  height: auto;
}


.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary .btn__arrow {
  display: inline-block;
  transition: transform var(--duration) var(--ease);
}

.btn-primary:hover .btn__arrow {
  transform: translateX(4px);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: var(--text-faint);
}

.btn-secondary:active {
  transform: scale(0.98);
}

/* Small button variant */
.btn-sm {
  height: 40px;
  padding: 0 20px;
  font-size: 14px;
}

/* --- Tags / pills --- */
.tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  white-space: nowrap;
}

/* --- Platform pill (hero) --- */
.platform-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
}

/* --- Card --- */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px;
  transition: border-color var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.card:hover {
  border-color: var(--text-faint);
  transform: translateY(-4px);
}

/* --- Stat block --- */
.stat-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-block__number {
  font-family: var(--font-head);
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
}

.stat-block__label {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.3;
}

/* --- Availability pill --- */
.availability-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.availability-pill__dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(61, 220, 151, 0.5); }
  50% { box-shadow: 0 0 0 6px rgba(61, 220, 151, 0); }
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  height: 72px;
  display: flex;
  align-items: center;
  z-index: 1000;
  transition: background var(--duration) var(--ease),
              border-color var(--duration) var(--ease),
              backdrop-filter var(--duration) var(--ease);
  border-bottom: 1px solid transparent;
}

.navbar.is-scrolled {
  background: rgba(7, 9, 12, 0.80);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(100% - 48px, var(--container));
  margin-inline: auto;
}

/* Wordmark */
.wordmark {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.wordmark__mark {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}

/* Nav links */
.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 4px 0;
  position: relative;
  transition: color var(--duration) var(--ease);
}

.nav-link:hover,
.nav-link[aria-current="true"] {
  color: var(--text);
}

.nav-link[aria-current="true"] {
  color: var(--accent);
}

/* Nav actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-actions .availability-pill {
  display: none;
}

.nav-actions .btn {
  height: 44px;
  padding: 0 24px;
  font-size: 14px;
}

/* Mobile menu button */
.mobile-menu-btn {
  display: none;
  padding: 8px;
  color: var(--text);
}

/* --- Mobile drawer --- */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1001;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease);
}

.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100dvh;
  background: var(--bg);
  z-index: 1002;
  padding: 24px;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--duration) var(--ease);
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 48px;
}

.mobile-drawer-close {
  padding: 8px;
  color: var(--text);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.mobile-nav-links .nav-link {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 600;
  color: var(--text);
  display: block;
  padding: 12px 0;
}

.mobile-drawer__footer {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-drawer__footer .btn {
  width: 100%;
  justify-content: center;
}

/* --- FAQ Accordion --- */
.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-family: var(--font-head);
  font-size: clamp(1rem, 1.2vw + 0.3rem, 1.125rem);
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  transition: color var(--duration) var(--ease);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::marker {
  display: none;
  content: "";
}

.faq-item summary:hover {
  color: var(--accent);
}

.faq-item summary .faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--duration) var(--ease);
  color: var(--text-faint);
}

.faq-item[open] summary .faq-chevron {
  transform: rotate(180deg);
}

.faq-item .faq-answer {
  padding: 0 0 24px;
  color: var(--text-muted);
  max-width: 62ch;
  line-height: 1.65;
}

/* --- Form --- */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239AA5B1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-faint);
}

.form-group .form-error {
  display: block;
  font-size: 13px;
  color: var(--danger);
  margin-top: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.form-note {
  font-size: 13px;
  color: var(--text-faint);
  margin-top: 12px;
  text-align: center;
}

.form-success {
  text-align: center;
  padding: 48px 24px;
}

.form-success__icon {
  width: 64px;
  height: 64px;
  background: rgba(61, 220, 151, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--success);
}

.form-success h3 {
  margin-bottom: 8px;
}

.form-success p {
  color: var(--text-muted);
  margin-inline: auto;
}

/* --- WhatsApp FAB --- */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 900;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: transform var(--duration) var(--ease),
              opacity var(--duration) var(--ease);
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);
}

.whatsapp-fab.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.whatsapp-fab:hover {
  transform: scale(1.1);
}

.whatsapp-fab svg {
  width: 28px;
  height: 28px;
}

/* --- Mobile sticky CTA bar --- */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 24px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom));
  background: rgba(7, 9, 12, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: opacity var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.mobile-cta-bar.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-cta-bar .btn {
  width: 100%;
  justify-content: center;
}

/* --- Responsive components --- */
@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
  }
}

@media (min-width: 768px) {
  .nav-actions .availability-pill {
    display: inline-flex;
  }
}

@media (max-width: 1023px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

@media (max-width: 767px) {
  .mobile-cta-bar {
    display: block;
  }

  .whatsapp-fab {
    bottom: 80px;
  }

  .nav-actions .btn {
    display: none;
  }
}