/* Components — buttons, cards, chips, forms, accordion */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.875rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease-out),
              color var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out),
              transform var(--t-fast) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--accent);
  color: var(--paper-elev);
  box-shadow: 0 1px 2px var(--shadow);
}
.btn-primary:hover { background: var(--accent-pressed); color: var(--paper-elev); }
.btn-primary:active { transform: translateY(1px); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--paper-surface); color: var(--ink); border-color: var(--ink-mute); }

.btn-sm { padding: 0.5rem 0.875rem; font-size: var(--fs-small); }
.btn-block { inline-size: 100%; }

/* Cards */
.card {
  background: var(--paper-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: var(--sp-4);
  box-shadow: 0 1px 2px var(--shadow-soft);
}

.card-elev {
  background: var(--paper-elev);
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px var(--shadow);
}

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.375rem 0.75rem;
  background: var(--paper-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-chip);
  font-size: var(--fs-small);
  color: var(--ink-sec);
}

/* Forms */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.field-label {
  font-size: var(--fs-small);
  color: var(--ink-sec);
  font-weight: 500;
}

.input {
  inline-size: 100%;
  padding: 0.875rem 1rem;
  background: var(--paper-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-button);
  color: var(--ink);
  font-size: var(--fs-body);
  transition: border-color var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out);
}
.input::placeholder { color: var(--ink-mute); }
.input:hover { border-color: var(--ink-mute); }
.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(198, 93, 60, 0.15);
}

/* Inline waitlist form */
.waitlist-form {
  display: flex;
  gap: var(--sp-2);
  margin-block-end: var(--sp-3);
}
.waitlist-form .input { flex: 1; }

@media (max-width: 560px) {
  .waitlist-form { flex-direction: column; }
}

.form-note {
  font-size: var(--fs-small);
  color: var(--ink-mute);
  font-style: italic;
  margin-block-end: var(--sp-2);
}

.form-counter {
  font-size: var(--fs-small);
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
}

.form-message {
  margin-block-start: var(--sp-3);
  padding: var(--sp-3);
  border-radius: var(--radius-button);
  font-size: var(--fs-small);
  display: none;
}
.form-message.is-visible { display: block; }
.form-message.is-success {
  background: rgba(107, 142, 90, 0.1);
  border: 1px solid var(--sage);
  color: var(--ink);
}
.form-message.is-error {
  background: rgba(198, 93, 60, 0.08);
  border: 1px solid var(--accent);
  color: var(--ink);
}

/* Accordion (FAQ) */
.accordion-item {
  border-block-end: 1px solid var(--border-subtle);
}
.accordion-item:first-child { border-block-start: 1px solid var(--border-subtle); }

.accordion-trigger {
  inline-size: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-4) 0;
  background: none;
  border: none;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 500;
  color: var(--ink);
  text-align: start;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease-out);
}
.accordion-trigger:hover { color: var(--accent); }
.accordion-trigger:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.accordion-icon {
  flex-shrink: 0;
  inline-size: 20px;
  block-size: 20px;
  transition: transform var(--t-base) var(--ease-out);
  color: var(--ink-mute);
}
.accordion-trigger[aria-expanded="true"] .accordion-icon { transform: rotate(45deg); color: var(--accent); }

.accordion-panel {
  overflow: hidden;
  max-block-size: 0;
  transition: max-block-size var(--t-base) var(--ease-out);
}
.accordion-panel[data-open="true"] { max-block-size: 400px; }

.accordion-content {
  padding-block-end: var(--sp-4);
  padding-inline-end: var(--sp-6);
  color: var(--ink-sec);
  line-height: 1.6;
}

/* Lang toggle */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  background: var(--paper-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-chip);
  padding: 2px;
  font-size: var(--fs-small);
}
.lang-toggle button {
  padding: 0.375rem 0.75rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-chip);
  color: var(--ink-mute);
  cursor: pointer;
  font-weight: 500;
  transition: background var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);
}
.lang-toggle button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper-elev);
}
.lang-toggle button:hover:not([aria-pressed="true"]) { color: var(--ink); }
.lang-toggle button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Icon (inline svg) */
.icon {
  inline-size: 1em;
  block-size: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.icon-lg { inline-size: 1.5rem; block-size: 1.5rem; }
.icon-xl { inline-size: 2rem; block-size: 2rem; }

/* Reveal animation */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}

/* Quote */
.quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2vw + 0.75rem, 2.25rem);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-style: italic;
}
.quote-attribution {
  display: block;
  margin-block-start: var(--sp-4);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-style: normal;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
:lang(ar) .quote-attribution { text-transform: none; letter-spacing: 0; }