/* ============================================
   Components
   ============================================ */

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding-inline: var(--space-md);
  mix-blend-mode: difference;
  color: #fff;
  transition:
    background-color var(--duration-medium) var(--ease-premium),
    mix-blend-mode var(--duration-medium) var(--ease-premium),
    backdrop-filter var(--duration-medium) var(--ease-premium);
}

.header--scrolled {
  mix-blend-mode: normal;
  background-color: rgba(252, 251, 249, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--color-charcoal);
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
}

.header__logo {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  text-decoration: none;
}

.header__logo-mark {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.header__logo-text {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.header__nav {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .header__nav {
    display: flex;
  }
}

.header__nav-link {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  transition: opacity var(--duration-fast) var(--ease-premium);
}

.header__nav-link:hover {
  opacity: 0.6;
}

/* Header CTA pill */
.header__cta {
  display: none;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.5rem 1.25rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  transition: all var(--duration-fast) var(--ease-premium);
}

@media (min-width: 768px) {
  .header__cta {
    display: flex;
  }
}

.header__cta:hover {
  background-color: currentColor;
}

.header--scrolled .header__cta:hover {
  background-color: var(--color-charcoal);
  color: var(--color-cream);
}

.header__status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #22c55e;
  animation: dot-pulse 3s ease infinite;
}

/* Mobile menu toggle */
.header__menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  cursor: pointer;
}

@media (min-width: 768px) {
  .header__menu-toggle {
    display: none;
  }
}

.header__menu-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: currentColor;
  transition: all var(--duration-fast) var(--ease-premium);
}

.header__menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 5px);
}

.header__menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.header__menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -5px);
}

/* Mobile overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background-color: var(--color-charcoal);
  color: var(--color-cream);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-medium) var(--ease-premium);
}

.mobile-nav.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav__link {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-style: italic;
  transition: opacity var(--duration-fast) var(--ease-premium);
}

.mobile-nav__link:hover {
  opacity: 0.6;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: 999px;
  transition: all var(--duration-fast) var(--ease-premium);
  cursor: pointer;
}

.btn--primary {
  background-color: var(--color-indigo);
  color: #fff;
  animation: pulse-glow 3s ease infinite;
}

.btn--primary:hover {
  background-color: #3730a3;
  animation: none;
}

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

.btn--ghost:hover {
  background-color: var(--color-charcoal);
  color: var(--color-cream);
}

.btn--ghost-light {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-cream);
  background: transparent;
}

.btn--ghost-light:hover {
  background-color: var(--color-cream);
  color: var(--color-charcoal);
}

.btn--pill-small {
  padding: 0.5rem 1.25rem;
  font-size: 0.625rem;
  background-color: #fff;
  color: var(--color-charcoal);
  font-weight: 700;
}

/* ---- Sector Cards ---- */
.card {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  aspect-ratio: 4 / 3;
  cursor: pointer;
  transition: all var(--duration-medium) var(--ease-premium);
}

.card:hover {
  transform: scale(1.02) translateY(-1rem);
  box-shadow: var(--shadow-card-hover);
}

.card__bg {
  position: absolute;
  inset: 0;
  transition: transform var(--duration-medium) var(--ease-premium);
}

.card:hover .card__bg {
  transform: scale(1.1);
}

.card__orb {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60%;
  height: 60%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  filter: blur(60px);
  opacity: 0.5;
}

.card__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: var(--space-md);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  line-height: 1.1;
  margin-bottom: var(--space-xs);
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.card__pill {
  position: absolute;
  bottom: var(--space-md);
  right: var(--space-md);
  z-index: 2;
  opacity: 0;
  transform: translateY(1rem);
  transition: all 500ms var(--ease-premium);
}

.card:hover .card__pill {
  opacity: 1;
  transform: translateY(0);
}

/* Card meta (below card) */
.card-meta {
  padding-top: var(--space-sm);
}

.card-meta__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.card-meta__category {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ---- Accordion ---- */
.accordion {
  border-top: 1px solid var(--color-border);
}

.section--dark .accordion {
  border-color: rgba(255, 255, 255, 0.1);
}

.accordion__item {
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.section--dark .accordion__item {
  border-color: rgba(255, 255, 255, 0.1);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  cursor: pointer;
  text-align: left;
  transition: color var(--duration-fast) var(--ease-premium);
}

.accordion__trigger:hover {
  color: var(--color-indigo);
}

.section--dark .accordion__trigger:hover {
  color: var(--color-indigo-light);
}

.accordion__title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 400;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-premium);
}

.accordion__trigger:hover .accordion__title,
.accordion__item.active .accordion__title {
  color: inherit;
}

.accordion__icon {
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform var(--duration-fast) var(--ease-premium);
}

.accordion__item.active .accordion__icon {
  transform: rotate(45deg);
}

.accordion__body {
  height: 0;
  overflow: hidden;
  transition: height var(--duration-medium) var(--ease-premium);
}

.accordion__content {
  padding-bottom: var(--space-md);
}

.accordion__content p {
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

.accordion__content .mono-tag {
  display: inline-block;
  margin-right: var(--space-xs);
  margin-bottom: var(--space-xs);
}

/* ---- Footer ---- */
.footer {
  background-color: var(--color-charcoal);
  color: var(--color-cream);
  position: relative;
  overflow: hidden;
}

.footer__glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(67, 56, 202, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.footer__inner {
  position: relative;
  z-index: 1;
  padding: var(--space-xl) var(--space-md) var(--space-md);
}

.footer__quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-h2);
  line-height: 1.15;
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.footer__col-label {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.footer__col p,
.footer__col a {
  font-size: var(--text-small);
  line-height: 1.8;
  color: rgba(252, 251, 249, 0.7);
}

.footer__col a:hover {
  color: var(--color-cream);
}

.footer__copyright {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  padding-top: var(--space-xl);
  text-align: center;
}

/* ---- Form Elements ---- */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-sm) 0;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--color-charcoal);
  transition: border-color var(--duration-fast) var(--ease-premium);
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-bottom-color: var(--color-indigo);
}

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

.form-select {
  width: 100%;
  padding: var(--space-sm) 0;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--color-charcoal);
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.form-select:focus {
  border-bottom-color: var(--color-indigo);
}

/* ---- Sub-page Hero ---- */
.subhero {
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  padding-top: var(--header-height);
  padding-bottom: var(--space-xl);
  background-color: var(--color-cream);
}

.subhero__breadcrumb {
  margin-bottom: var(--space-md);
}

.subhero__title {
  font-size: var(--text-h1);
  max-width: 800px;
}