/* ============================================================
   COMPONENTS — Buttons, Cards, Pricing, Templates
   ============================================================ */

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out-expo),
              background var(--dur-base),
              color var(--dur-base),
              border-color var(--dur-base),
              box-shadow var(--dur-base);
  white-space: nowrap;
  isolation: isolate;
}

.btn:active { transform: scale(0.97); }

.btn__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  transition: transform var(--dur-base) var(--ease-out-expo);
}

.btn:hover .btn__arrow {
  transform: translate(4px, -4px);
}

.btn--primary {
  background: var(--color-acid);
  color: var(--color-bg);
  border-color: var(--color-acid);
}

.btn--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-ink);
  transform: translateY(100%);
  transition: transform var(--dur-base) var(--ease-out-expo);
  z-index: -1;
}

.btn--primary:hover {
  color: var(--color-acid);
  border-color: var(--color-ink);
}

.btn--primary:hover::before {
  transform: translateY(0);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}

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

.btn--outline {
  background: transparent;
  color: var(--color-acid);
  border-color: var(--color-acid);
}

.btn--outline:hover {
  background: var(--color-acid);
  color: var(--color-bg);
}

.btn--ember {
  background: var(--color-ember);
  color: var(--color-bg);
  border-color: var(--color-ember);
}

.btn--ember:hover {
  background: var(--color-ember-deep);
}

.btn--lg {
  padding: 18px 34px;
  font-size: var(--text-base);
}

.btn--sm {
  padding: 9px 18px;
  font-size: var(--text-xs);
}

.btn--block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ---------- TAGS / CHIPS ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-full);
  color: var(--color-ink-soft);
  background: var(--color-surface);
}

.tag--acid {
  background: var(--color-acid-dim);
  border-color: var(--color-acid);
  color: var(--color-acid);
}

.tag--ember {
  border-color: var(--color-ember);
  color: var(--color-ember);
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing {
  position: relative;
}

.pricing__header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.currency-switch {
  display: inline-flex;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-full);
  padding: 3px;
  position: relative;
}

.currency-switch__btn {
  padding: 8px 18px;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-ink-mute);
  border-radius: var(--radius-full);
  position: relative;
  z-index: 2;
  transition: color var(--dur-base);
}

.currency-switch__btn.is-active {
  color: var(--color-bg);
}

.currency-switch__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  height: calc(100% - 6px);
  background: var(--color-acid);
  border-radius: var(--radius-full);
  transition: transform var(--dur-base) var(--ease-out-expo),
              width var(--dur-base) var(--ease-out-expo);
  z-index: 1;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  align-items: stretch;
}

@media (max-width: 1000px) {
  .pricing__grid { grid-template-columns: 1fr; }
}

.plan {
  position: relative;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out-expo),
              border-color var(--dur-base),
              box-shadow var(--dur-base);
}

.plan::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-line), transparent);
}

.plan:hover {
  transform: translateY(-4px);
  border-color: var(--color-ink-mute);
}

.plan--featured {
  background: linear-gradient(170deg, var(--color-surface-2), var(--color-surface));
  border-color: var(--color-acid);
  box-shadow: 0 0 0 1px var(--color-acid), 0 20px 60px rgba(212, 255, 58, 0.08);
}

.plan--featured::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-acid), transparent 50%);
  opacity: 0.2;
  pointer-events: none;
  z-index: 0;
}

.plan > * {
  position: relative;
  z-index: 1;
}

.plan__tag {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  z-index: 2;
}

.plan__head {
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-line);
  margin-bottom: var(--space-6);
}

.plan__name {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-ink-mute);
  margin-bottom: var(--space-2);
}

.plan__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
}

.plan__title em {
  font-style: italic;
  color: var(--color-acid);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}

.plan--featured .plan__title em { color: var(--color-acid); }

.plan__desc {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: var(--leading-relaxed);
}

.plan__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-line);
}

.plan__price-currency {
  font-family: var(--font-mono);
  font-size: var(--text-md);
  color: var(--color-ink-mute);
  font-weight: 500;
}

.plan__price-amount {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  line-height: 0.9;
  letter-spacing: var(--tracking-tighter);
  color: var(--color-ink);
  font-variation-settings: "opsz" 144, "SOFT" 0;
  font-weight: 400;
  transition: color var(--dur-base);
}

.plan--featured .plan__price-amount {
  color: var(--color-acid);
}

.plan__price-suffix {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-mute);
  margin-left: auto;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.plan__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
  flex: 1;
}

.plan__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: var(--leading-relaxed);
}

.plan__feature-check {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-acid-dim);
  color: var(--color-acid);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.plan__feature-check svg {
  width: 10px;
  height: 10px;
  stroke: currentColor;
  stroke-width: 3;
  fill: none;
}

.plan__feature strong {
  color: var(--color-ink);
  font-weight: 600;
}

.plan__cta {
  margin-top: auto;
}

/* ---------- ADDITIONS / EXTRAS NOTE ---------- */
.pricing__note {
  margin-top: var(--space-8);
  padding: var(--space-6);
  border: 1px dashed var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-5);
  align-items: center;
}

@media (max-width: 700px) {
  .pricing__note { grid-template-columns: 1fr; }
}

.pricing__note-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-ink-mute);
  margin-bottom: var(--space-2);
}

.pricing__note p {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: var(--leading-relaxed);
}

.pricing__note strong {
  color: var(--color-acid);
  font-family: var(--font-mono);
  font-weight: 500;
}

/* ============================================================
   TEMPLATES GALLERY — niches
   ============================================================ */
.templates {
  position: relative;
}

.templates__filters {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.filter-chip {
  padding: 8px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  color: var(--color-ink-soft);
  background: var(--color-surface);
  transition: all var(--dur-base) var(--ease-out-quart);
  cursor: pointer;
}

.filter-chip:hover {
  border-color: var(--color-ink-mute);
  color: var(--color-ink);
}

.filter-chip.is-active {
  background: var(--color-acid);
  color: var(--color-bg);
  border-color: var(--color-acid);
}

.templates__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-5);
}

.template-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--dur-base) var(--ease-out-expo),
              border-color var(--dur-base),
              box-shadow var(--dur-base);
  display: flex;
  flex-direction: column;
  animation: fadeInScale 0.6s var(--ease-out-expo) both;
}

@keyframes fadeInScale {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.template-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-acid);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.template-card.is-selected {
  border-color: var(--color-acid);
  box-shadow: 0 0 0 2px var(--color-acid);
}

.template-card__preview {
  aspect-ratio: 4 / 3;
  position: relative;
  background: var(--color-bg-deep);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.template-card__svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out-expo);
}

.template-card:hover .template-card__svg {
  transform: scale(1.04);
}

.template-card__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 2;
}

.template-card__info {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.template-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
}

.template-card__desc {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: var(--leading-relaxed);
  flex: 1;
}

.template-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line-soft);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--color-ink-mute);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.template-card__meta-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-acid);
}

/* ============================================================
   FAQ — accordion
   ============================================================ */
.faq {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-line);
}

.faq-item__trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  transition: color var(--dur-base);
}

.faq-item__trigger:hover {
  color: var(--color-acid);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  position: relative;
  transition: background var(--dur-base), border-color var(--dur-base);
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: currentColor;
  transition: transform var(--dur-base) var(--ease-out-expo);
}

.faq-item__icon::before {
  width: 12px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.faq-item__icon::after {
  width: 1.5px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.faq-item.is-open .faq-item__icon {
  background: var(--color-acid);
  border-color: var(--color-acid);
  color: var(--color-bg);
}

.faq-item.is-open .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-item__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-out-expo);
}

.faq-item.is-open .faq-item__content {
  max-height: 500px;
}

.faq-item__content-inner {
  padding: 0 0 var(--space-6);
  color: var(--color-ink-soft);
  line-height: var(--leading-relaxed);
  font-size: var(--text-md);
  max-width: 72ch;
}

/* ============================================================
   TOASTS / NOTIFICATIONS
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-3);
  max-width: 360px;
  pointer-events: none;
}

.toast {
  background: var(--color-surface-2);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.4s var(--ease-out-expo);
  pointer-events: auto;
  font-size: var(--text-sm);
}

.toast.is-exit {
  animation: toastOut 0.3s var(--ease-out-quart) forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  to { opacity: 0; transform: translateX(100%); }
}

.toast__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.toast--success .toast__icon {
  background: var(--color-mint);
  color: var(--color-bg);
}

.toast--error .toast__icon {
  background: var(--color-rose);
  color: var(--color-ink);
}

.toast--info .toast__icon {
  background: var(--color-acid);
  color: var(--color-bg);
}

.toast__body {
  flex: 1;
  color: var(--color-ink-soft);
}

.toast__body strong {
  color: var(--color-ink);
  display: block;
  margin-bottom: 2px;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 8, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base);
}

.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-8);
  transform: translateY(20px) scale(0.96);
  opacity: 0;
  transition: transform var(--dur-base) var(--ease-out-expo),
              opacity var(--dur-base);
}

.modal-backdrop.is-open .modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.modal__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
}

.modal__close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-mute);
  transition: all var(--dur-base);
  flex-shrink: 0;
}

.modal__close:hover {
  background: var(--color-rose);
  color: var(--color-ink);
  border-color: var(--color-rose);
}

/* ============================================================
   FORM CONTROLS
   ============================================================ */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.field__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-ink-mute);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.field__label-hint {
  font-size: var(--text-2xs);
  color: var(--color-ink-faint);
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-body);
}

.field__input,
.field__textarea,
.field__select {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  transition: border-color var(--dur-base),
              background var(--dur-base),
              box-shadow var(--dur-base);
}

.field__input:focus,
.field__textarea:focus,
.field__select:focus {
  border-color: var(--color-acid);
  background: var(--color-surface-2);
  box-shadow: 0 0 0 3px var(--color-acid-dim);
}

.field__input::placeholder,
.field__textarea::placeholder {
  color: var(--color-ink-faint);
}

.field__textarea {
  min-height: 120px;
  resize: vertical;
  line-height: var(--leading-relaxed);
}

.field__error {
  font-size: var(--text-xs);
  color: var(--color-rose);
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  display: none;
}

.field.has-error .field__input,
.field.has-error .field__textarea,
.field.has-error .field__select {
  border-color: var(--color-rose);
}

.field.has-error .field__error {
  display: block;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 600px) {
  .field-row { grid-template-columns: 1fr; }
}

/* Honeypot (hidden from users, caught bots) */
.field--honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  visibility: hidden;
}