/* ═══════════════════════════════════════════════
   VYRDEN — Front Door — Additional Styles
   ═══════════════════════════════════════════════ */

/* ═══ NAV ACTIONS ═══ */
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  margin-left: auto;
}

/* ═══ LANGUAGE TOGGLE ═══ */
.lang-toggle {
  display: flex;
  align-items: center;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 0.35em 0.6em;
  cursor: pointer;
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text-dim);
  transition: all var(--dur-fast);
}
.lang-toggle:hover {
  border-color: var(--c-accent);
  color: var(--c-text);
}
.lang-toggle__en { color: var(--c-accent-bright); }
.lang-toggle__ar { color: var(--c-text-muted); margin-left: 0.3em; opacity: 0.5; }
.lang-toggle.is-ar .lang-toggle__en { color: var(--c-text-muted); opacity: 0.5; }
.lang-toggle.is-ar .lang-toggle__ar { color: var(--c-accent-bright); opacity: 1; }

/* ═══ HELP BUTTON ═══ */
.help-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text-dim);
  cursor: pointer;
  transition: all var(--dur-fast);
}
.help-btn:hover {
  border-color: var(--c-accent);
  color: var(--c-accent-bright);
}

/* ═══ HELP OVERLAY ═══ */
.help-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-lg);
}
.help-overlay[hidden] { display: none; }
.help-overlay__backdrop {
  position: absolute;
  inset: 0;
  background: oklch(0% 0 0 / 0.7);
  backdrop-filter: blur(4px);
}
.help-overlay__panel {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-2xl);
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 60px oklch(0% 0 0 / 0.5);
}
.help-overlay__close {
  position: absolute;
  top: var(--sp-md);
  right: var(--sp-md);
  background: none;
  border: none;
  color: var(--c-text-dim);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.2em 0.4em;
}
.help-overlay__close:hover { color: var(--c-text); }
.help-overlay h2 {
  font-size: 1.3rem;
  margin-bottom: var(--sp-md);
  color: var(--c-text);
}
.help-overlay p {
  color: var(--c-text-dim);
  margin-bottom: var(--sp-md);
  line-height: 1.6;
}
.help-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-md);
}
.help-list li {
  color: var(--c-text-dim);
  font-size: 0.875rem;
  line-height: 1.6;
  padding-left: 1.4rem;
  position: relative;
  margin-bottom: var(--sp-sm);
}
.help-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--c-accent);
}
.help-note {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: oklch(50% 0 0);
  padding-top: var(--sp-md);
  border-top: 1px solid var(--c-border-subtle);
}

/* ═══ ABOUT GRID ═══ */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--sp-xl);
}
.about-card {
  background: oklch(8% 0.01 270);
  border: 1px solid oklch(100% 0 0 / 0.06);
  border-radius: var(--radius-lg);
  padding: var(--sp-2xl);
}
.about-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: oklch(55% 0.2 280 / 0.1);
  color: var(--c-accent);
  margin-bottom: var(--sp-lg);
}
.about-card__icon--no {
  background: oklch(60% 0.25 25 / 0.1);
  color: oklch(65% 0.25 25);
}
.about-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: var(--sp-md);
}
.about-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}
.about-list__item,
.about-list li {
  font-size: 0.875rem;
  line-height: 1.6;
  padding-left: 1.6rem;
  position: relative;
}
.about-list--yes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: oklch(72% 0.22 145);
  font-weight: 700;
}
.about-list--no li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: oklch(60% 0.25 25);
  font-weight: 700;
}
.about-list--no li {
  color: oklch(55% 0 0);
}

/* ═══ FAQ ═══ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}
.faq-item {
  background: oklch(8% 0.01 270);
  border: 1px solid oklch(100% 0 0 / 0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--dur-normal);
}
.faq-item[open] {
  border-color: oklch(55% 0.2 280 / 0.3);
}
.faq-item summary {
  padding: var(--sp-lg) var(--sp-xl);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.2rem;
  color: var(--c-accent);
  transition: transform var(--dur-fast);
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-answer {
  padding: 0 var(--sp-xl) var(--sp-lg);
  font-size: 0.875rem;
  color: var(--c-text-dim);
  line-height: 1.7;
}

/* ═══ RTL SUPPORT ═══ */
html[dir="rtl"] {
  text-align: right;
}
html[dir="rtl"] .nav__inner {
  flex-direction: row-reverse;
}
html[dir="rtl"] .nav__links {
  flex-direction: row-reverse;
  margin-left: 0;
  margin-right: auto;
}
html[dir="rtl"] .nav__actions {
  margin-left: 0;
  margin-right: auto;
  flex-direction: row-reverse;
}
html[dir="rtl"] .hero__stats {
  direction: rtl;
}
html[dir="rtl"] .flow-card {
  flex-direction: row-reverse;
}
html[dir="rtl"] .about-list li,
html[dir="rtl"] .help-list li,
html[dir="rtl"] .boundary-list__item {
  padding-left: 0;
  padding-right: 1.6rem;
}
html[dir="rtl"] .about-list li::before,
html[dir="rtl"] .help-list li::before,
html[dir="rtl"] .boundary-list__item::before {
  left: auto;
  right: 0;
}
html[dir="rtl"] .faq-item summary {
  flex-direction: row-reverse;
}
html[dir="rtl"] .faq-item summary::after {
  margin-right: auto;
}
html[dir="rtl"] .footer__inner {
  flex-direction: row-reverse;
}
html[dir="rtl"] .footer__links {
  flex-direction: row-reverse;
}
html[dir="rtl"] body {
  font-family: 'Noto Naskh Arabic', var(--ff-body);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__actions { gap: var(--sp-sm); }
  .about-grid { grid-template-columns: 1fr; }
  .help-overlay__panel { padding: var(--sp-xl); }
}
@media (max-width: 480px) {
  .help-btn { display: none; }
  .lang-toggle { font-size: 0.7rem; padding: 0.25em 0.5em; }
}