/* ==========================================================================
   FUTURE POWER CAPITAL — COMPONENTS
   Pure CSS, variable-driven, responsive built-in (no separate override file).
   ========================================================================== */

/* ---------------------------------------------------------------------
   BUTTONS — 3 variants (primary, secondary, ghost) x 3 states each
   --------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background var(--duration-base) var(--ease-standard),
              color var(--duration-base) var(--ease-standard),
              border-color var(--duration-base) var(--ease-standard),
              transform var(--duration-fast) var(--ease-standard);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}
@media (max-width: 480px) {
  /* Long link/button labels (e.g. external CTA sentences in prose content)
     cannot stay on one line at narrow widths without overflowing. */
  .btn { white-space: normal; text-align: center; }
}

/* primary */
.btn--primary {
  background: var(--color-brand-primary-strong);
  color: var(--color-text-inverse);
  border-color: var(--color-brand-primary-strong);
}
.btn--primary:hover:not(:disabled) {
  background: var(--fpc-ink-700);
  border-color: var(--fpc-ink-700);
}
.btn--primary:focus-visible { outline-color: var(--color-accent-strong); }

/* secondary — outline ink */
.btn--secondary {
  background: transparent;
  color: var(--color-brand-primary-strong);
  border-color: var(--color-border-strong);
}
.btn--secondary:hover:not(:disabled) {
  border-color: var(--color-brand-primary-strong);
  background: var(--fpc-gray-50);
}

/* ghost — accent text, no border */
.btn--ghost {
  background: transparent;
  color: var(--color-accent-strong);
  padding-left: var(--space-2);
  padding-right: var(--space-2);
}
.btn--ghost:hover:not(:disabled) {
  color: var(--fpc-bronze-700);
  background: var(--fpc-bronze-100);
}

.btn--sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-sm); }

.btn-row {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
@media (max-width: 480px) {
  .btn-row { flex-direction: column; align-items: stretch; }
  .btn-row .btn { white-space: normal; text-align: center; }
}

/* ---------------------------------------------------------------------
   CARDS
   --------------------------------------------------------------------- */

.card {
  background: var(--color-surface-raised);
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: box-shadow var(--duration-base) var(--ease-standard),
              border-color var(--duration-base) var(--ease-standard);
}
.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
}
.card__eyebrow { margin-bottom: var(--space-2); }
.card__title { margin-bottom: var(--space-3); }
.card__body { color: var(--color-text-secondary); }
.card__footer {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: var(--border-hairline);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .card-grid { grid-template-columns: minmax(0, 1fr); }
}

/* ---------------------------------------------------------------------
   DATA TABLE
   --------------------------------------------------------------------- */

.data-table-wrap {
  overflow-x: auto;
  border: var(--border-hairline);
  border-radius: var(--radius-md);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  min-width: 480px;
}
.data-table caption {
  text-align: left;
  padding: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.data-table th, .data-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: var(--border-hairline);
}
.data-table thead th {
  background: var(--color-surface);
  font-family: var(--font-sans);
  font-weight: var(--weight-semibold);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-secondary);
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--color-surface); }
.data-table td.numeric, .data-table th.numeric { text-align: right; font-family: var(--font-mono); }

/* ---------------------------------------------------------------------
   FORMS — full states: default, focus, valid, invalid, disabled
   --------------------------------------------------------------------- */

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}
@media (max-width: 640px) {
  .form-grid { grid-template-columns: minmax(0, 1fr); }
}
.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field--full { grid-column: 1 / -1; }

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
}
.form-label .required { color: var(--fpc-error-600); margin-left: var(--space-1); }

.form-hint { font-size: var(--text-xs); color: var(--color-text-muted); }
.form-error-text { font-size: var(--text-xs); color: var(--fpc-error-600); display: none; }
.form-success-text { font-size: var(--text-xs); color: var(--fpc-success-600); display: none; }

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  transition: border-color var(--duration-base) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard);
}
.form-control::placeholder { color: var(--color-text-muted); }
.form-control:hover { border-color: var(--fpc-ink-400); }
.form-control:focus {
  outline: none;
  border-color: var(--color-brand-primary-strong);
  box-shadow: 0 0 0 3px rgba(19, 30, 43, 0.10);
}
.form-control:disabled {
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: not-allowed;
}
textarea.form-control { min-height: 120px; resize: vertical; }

.form-field.is-valid .form-control { border-color: var(--fpc-success-600); }
.form-field.is-valid .form-success-text { display: block; }
.form-field.is-invalid .form-control {
  border-color: var(--fpc-error-600);
  box-shadow: 0 0 0 3px rgba(140, 47, 47, 0.08);
}
.form-field.is-invalid .form-error-text { display: block; }

.form-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.form-checkbox-row input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: var(--color-brand-primary-strong);
}
.form-checkbox-row label { font-size: var(--text-sm); color: var(--color-text-secondary); }

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-3);
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ---------------------------------------------------------------------
   ACCORDION (FAQ)
   --------------------------------------------------------------------- */

.accordion { border-top: var(--border-hairline); }
.accordion-item { border-bottom: var(--border-hairline); }
.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-1);
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-serif);
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
}
.accordion-trigger .accordion-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  position: relative;
}
.accordion-icon::before, .accordion-icon::after {
  content: "";
  position: absolute;
  background: var(--color-brand-primary-strong);
  transition: transform var(--duration-base) var(--ease-standard);
}
.accordion-icon::before { top: 9px; left: 2px; width: 16px; height: 2px; }
.accordion-icon::after { top: 2px; left: 9px; width: 2px; height: 16px; }
.accordion-item[aria-expanded="true"] .accordion-icon::after,
.accordion-trigger[aria-expanded="true"] .accordion-icon::after { transform: rotate(90deg); opacity: 0; }

.accordion-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--duration-slow) var(--ease-standard);
}
.accordion-panel__inner {
  padding: 0 var(--space-1) var(--space-5);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}
.accordion-item.is-open .accordion-panel { max-height: 800px; }

/* ---------------------------------------------------------------------
   TABS
   --------------------------------------------------------------------- */

.tabs-list {
  display: flex;
  gap: var(--space-2);
  border-bottom: var(--border-hairline);
  overflow-x: auto;
}
.tab-trigger {
  padding: var(--space-3) var(--space-5);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  white-space: nowrap;
  transition: color var(--duration-base) var(--ease-standard),
              border-color var(--duration-base) var(--ease-standard);
}
.tab-trigger:hover { color: var(--color-text-primary); }
.tab-trigger[aria-selected="true"] {
  color: var(--color-brand-primary-strong);
  border-bottom-color: var(--color-accent-strong);
}
.tab-panel { padding: var(--space-6) 0; }
.tab-panel[hidden] { display: none; }

/* ---------------------------------------------------------------------
   BREADCRUMB
   --------------------------------------------------------------------- */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-text-secondary); transition: color var(--duration-fast); }
.breadcrumb a:hover { color: var(--color-accent-strong); }
.breadcrumb .sep { color: var(--color-border-strong); }
.breadcrumb .current { color: var(--color-text-primary); font-weight: var(--weight-medium); }

/* ---------------------------------------------------------------------
   PAGINATION
   --------------------------------------------------------------------- */

.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.pagination-item {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  background: var(--color-bg);
  transition: border-color var(--duration-fast), color var(--duration-fast);
}
.pagination-item:hover { border-color: var(--color-brand-primary-strong); color: var(--color-brand-primary-strong); }
.pagination-item[aria-current="page"] {
  background: var(--color-brand-primary-strong);
  border-color: var(--color-brand-primary-strong);
  color: var(--color-text-inverse);
}
.pagination-item:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---------------------------------------------------------------------
   BADGES
   --------------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.badge--neutral { background: var(--fpc-gray-100); color: var(--fpc-gray-700); }
.badge--accent { background: var(--fpc-bronze-100); color: var(--fpc-bronze-700); }
.badge--ink { background: var(--fpc-ink-100); color: var(--fpc-ink-700); }
.badge--outline { background: transparent; border: 1px solid var(--color-border-strong); color: var(--color-text-secondary); }

/* ---------------------------------------------------------------------
   BLOCKQUOTE / CITATION
   --------------------------------------------------------------------- */

.quote-block {
  position: relative;
  padding: var(--space-6) var(--space-8);
  border-left: 3px solid var(--color-accent-strong);
  background: var(--color-surface);
}
.quote-block p {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-style: italic;
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}
.quote-block cite {
  font-style: normal;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---------------------------------------------------------------------
   STAT BLOCKS
   --------------------------------------------------------------------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}
@media (max-width: 768px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
  .stat-grid { grid-template-columns: minmax(0, 1fr); }
}
.stat-block {
  padding: var(--space-6);
  border: var(--border-hairline);
  border-top: 3px solid var(--color-accent-strong);
}
.stat-block__value {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: var(--weight-semibold);
  color: var(--color-brand-primary-strong);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-block__label {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.stat-block__source {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.stat-block__source a { color: var(--color-accent-strong); text-decoration: underline; }

/* ---------------------------------------------------------------------
   LEGAL / WARNING CALLOUT
   --------------------------------------------------------------------- */

.legal-notice {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--fpc-gray-50);
  border: 1px solid var(--color-border-strong);
  border-left: 3px solid var(--fpc-ink-600);
  border-radius: var(--radius-sm);
}
/* display:flex above outranks the browser's own [hidden] rule, so a notice
   used as a deferred confirmation panel has to opt back out explicitly —
   otherwise it shows before anything has actually happened. */
.legal-notice[hidden] { display: none; }
.legal-notice__icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--color-text-secondary);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-style: italic;
}
.legal-notice__body {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}
.legal-notice__body strong { color: var(--color-text-primary); }

/* ---------------------------------------------------------------------
   SECTION CTA
   --------------------------------------------------------------------- */

.section-cta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-9) var(--space-8);
  background: var(--color-inverse-surface);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
}
.section-cta__title { color: var(--color-text-inverse); max-width: 640px; }
.section-cta__text { color: var(--fpc-ink-200); margin-top: var(--space-2); }
.section-cta .btn--secondary { border-color: rgba(255,255,255,0.4); color: var(--color-text-inverse); }
.section-cta .btn--secondary:hover { background: rgba(255,255,255,0.08); border-color: #fff; }
@media (max-width: 768px) {
  .section-cta { flex-direction: column; align-items: flex-start; text-align: left; }
}

/* ---------------------------------------------------------------------
   TEAM BLOCK (solo-founder layout — designed to look assured, not empty)
   --------------------------------------------------------------------- */

.founder-block {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: var(--space-9);
  align-items: start;
}
@media (max-width: 860px) {
  .founder-block { grid-template-columns: minmax(0, 1fr); }
}
.founder-block__portrait {
  aspect-ratio: 4 / 5;
  background: var(--fpc-ink-800);
  border: 1px solid var(--fpc-ink-600);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fpc-ink-300);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-align: center;
  padding: var(--space-4);
}
.founder-block__name { margin-bottom: var(--space-1); }
.founder-block__role {
  font-size: var(--text-sm);
  color: var(--color-accent-strong);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.founder-block__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin: var(--space-6) 0;
  padding: var(--space-5) 0;
  border-top: var(--border-hairline);
  border-bottom: var(--border-hairline);
}
@media (max-width: 480px) {
  .founder-block__facts { grid-template-columns: minmax(0, 1fr); }
}
.founder-block__fact dt {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}
.founder-block__fact dd { margin: 0; font-size: var(--text-sm); color: var(--color-text-primary); }

/* ---------------------------------------------------------------------
   PROCESS TIMELINE
   --------------------------------------------------------------------- */

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-6);
  position: relative;
}
@media (max-width: 860px) {
  .timeline { grid-template-columns: minmax(0, 1fr); gap: var(--space-8); }
}
.timeline-step { position: relative; padding-top: var(--space-7); }
.timeline-step::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 2px;
  background: var(--color-border-strong);
}
.timeline-step__index {
  position: absolute;
  top: -14px; left: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-brand-primary-strong);
  color: var(--color-text-inverse);
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  display: flex; align-items: center; justify-content: center;
}
.timeline-step__title { margin-bottom: var(--space-2); font-size: var(--text-md); }
.timeline-step__text { font-size: var(--text-sm); color: var(--color-text-secondary); }

/* ---------------------------------------------------------------------
   PAGE HEADER (internal pages)
   --------------------------------------------------------------------- */

.page-header {
  padding: calc(var(--space-9) + var(--space-2)) 0 var(--space-8);
  background: var(--color-surface);
  border-bottom: var(--border-hairline);
  position: relative;
  z-index: 0;
}
.page-header__eyebrow { margin-bottom: var(--space-3); }
.page-header__title { max-width: 780px; overflow-wrap: break-word; word-break: normal; }
.page-header__lede { max-width: 640px; margin-top: var(--space-4); }

/* ---------------------------------------------------------------------
   HOMEPAGE HERO
   --------------------------------------------------------------------- */

.hero {
  position: relative;
  background: var(--color-inverse-surface);
  color: var(--color-text-inverse);
  overflow: hidden;
}
.hero .btn--secondary {
  border-color: rgba(255,255,255,0.4);
  color: var(--color-text-inverse);
}
.hero .btn--secondary:hover:not(:disabled) {
  background: rgba(255,255,255,0.08);
  border-color: #fff;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  padding: var(--space-12) 0 var(--space-11);
}
.hero__eyebrow {
  color: var(--fpc-bronze-300);
  margin-bottom: var(--space-5);
}
.hero__title {
  color: var(--color-text-inverse);
  font-size: var(--text-5xl);
  max-width: 880px;
  margin-bottom: var(--space-6);
}
.hero__lede {
  color: var(--fpc-ink-200);
  font-size: var(--text-md);
  max-width: 560px;
  margin-bottom: var(--space-8);
}
.hero__meta {
  display: flex;
  gap: var(--space-6);
  margin-top: var(--space-9);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.12);
  flex-wrap: wrap;
}
.hero__meta-item { font-size: var(--text-xs); color: var(--fpc-ink-300); letter-spacing: var(--tracking-wide); }
.hero__meta-item strong { display: block; color: var(--color-text-inverse); font-size: var(--text-md); font-family: var(--font-serif); font-weight: 600; margin-bottom: var(--space-1); }

@media (max-width: 768px) {
  .hero__inner { padding: var(--space-9) 0 var(--space-8); }
  .hero__title { font-size: var(--text-3xl); }
}