/* MCT Homepage - 8 Section Layout with Progressive Enhancement */

/* ===== 1. Hero Section ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-2xl) var(--space-lg);
  position: relative;
}

.hero__container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--gutter);
  align-items: center;
}

.hero__content {
  max-width: 66ch;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  font-weight: 200;
  letter-spacing: -0.02em;
}

.hero__intro {
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.hero__filter {
  font-size: var(--text-sm);
  color: var(--amber-warm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__visual {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--sea-green-primary) 0%, var(--basalt-800) 100%);
  border-radius: var(--radius-lg);
  opacity: 0.3;
  position: relative;
  overflow: hidden;
}

.hero__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 33% 33%, var(--amber-warm) 0%, transparent 50%);
  mix-blend-mode: screen;
}

/* ===== 2. Pillar Band ===== */
.pillars {
  padding: var(--space-3xl) var(--space-lg);
  background: var(--basalt-800);
}

.pillars__container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
}

.pillar {
  padding: var(--space-xl) var(--space-lg);
  background: var(--basalt-900);
  border-radius: var(--radius-md);
  border: 1px solid var(--dusk-600);
  transition: var(--transition-smooth);
}

.pillar:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--sea-green-primary);
}

.pillar__title {
  font-size: var(--text-xl);
  color: var(--sea-green-light);
  margin-bottom: var(--space-md);
  font-weight: 400;
}

.pillar__text {
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

/* ===== 3. Core Systems Grid ===== */
.systems {
  padding: var(--space-3xl) var(--space-lg);
}

.systems__container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.systems__title {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.systems__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.system-card {
  padding: var(--space-lg);
  background: var(--basalt-800);
  border-radius: var(--radius-md);
  border: 1px solid var(--dusk-600);
  transition: var(--transition-smooth);
}

.system-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--sea-green-primary);
}

.system-card__title {
  font-size: var(--text-base);
  color: var(--amber-warm);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.system-card__text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

/* ===== 4. Process Steps ===== */
.process {
  padding: var(--space-3xl) var(--space-lg);
  background: var(--basalt-800);
}

.process__container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.process__title {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.step {
  text-align: center;
  position: relative;
}

.step::after {
  content: '→';
  position: absolute;
  right: -1.5rem;
  top: 1rem;
  color: var(--sea-green-primary);
  opacity: 0.5;
  font-size: var(--text-xl);
}

.step:last-child::after {
  display: none;
}

.step__number {
  display: inline-block;
  width: 3rem;
  height: 3rem;
  line-height: 3rem;
  border-radius: 50%;
  background: var(--sea-green-primary);
  color: var(--basalt-900);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.step__title {
  font-size: var(--text-lg);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.step__text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

/* ===== 5. Village Teaser ===== */
.village {
  padding: var(--space-3xl) var(--space-lg);
  text-align: center;
}

.village__container {
  max-width: var(--content-width);
  margin: 0 auto;
}

.village__title {
  margin-bottom: var(--space-sm);
}

.village__status {
  font-size: var(--text-2xl);
  color: var(--amber-warm);
  font-weight: 300;
  margin-bottom: var(--space-lg);
  letter-spacing: var(--tracking-wide);
}

.village__text {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-xl);
}

.village__link {
  color: var(--sea-green-light);
  font-size: var(--text-base);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  display: inline-block;
  transition: var(--transition-smooth);
}

.village__link:hover {
  color: var(--amber-warm);
  transform: translateX(4px);
}

/* ===== 6. Filter Section ===== */
.filter {
  padding: var(--space-3xl) var(--space-lg);
  background: var(--basalt-800);
}

.filter__container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.filter__title {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.filter__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gutter);
  max-width: 800px;
  margin: 0 auto;
}

.filter__for {
  padding: var(--space-xl);
  background: var(--basalt-900);
  border-radius: var(--radius-md);
  border: 2px solid var(--sea-green-primary);
}

.filter__not-for {
  padding: var(--space-xl);
  background: var(--basalt-900);
  border-radius: var(--radius-md);
  border: 2px solid var(--danger);
}

.filter__heading {
  font-size: var(--text-xl);
  margin-bottom: var(--space-lg);
}

.filter__for .filter__heading {
  color: var(--sea-green-light);
}

.filter__not-for .filter__heading {
  color: var(--danger);
}

.filter__list {
  list-style: none;
  padding: 0;
}

.filter__list li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

.filter__for .filter__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--sea-green-light);
}

.filter__not-for .filter__list li::before {
  content: '×';
  position: absolute;
  left: 0;
  color: var(--danger);
  font-weight: 700;
}

/* ===== 7. FAQ Section ===== */
.faq {
  padding: var(--space-3xl) var(--space-lg);
}

.faq__container {
  max-width: var(--content-width);
  margin: 0 auto;
}

.faq__title {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.faq__item {
  background: var(--basalt-800);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  border: 1px solid var(--dusk-600);
  transition: var(--transition-smooth);
}

.faq__item[open] {
  border-color: var(--sea-green-primary);
}

.faq__question {
  padding: var(--space-lg);
  font-size: var(--text-base);
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
  position: relative;
  list-style: none;
  display: block;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: '+';
  position: absolute;
  right: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--text-xl);
  color: var(--sea-green-light);
  transition: var(--transition-smooth);
}

.faq__item[open] .faq__question::after {
  content: '−';
  transform: translateY(-50%) rotate(180deg);
}

.faq__answer {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

/* ===== 8. Final CTA ===== */
.final-cta {
  padding: var(--space-3xl) var(--space-lg);
  background: linear-gradient(180deg, transparent 0%, var(--basalt-800) 50%);
  text-align: center;
}

.final-cta__container {
  max-width: var(--content-width);
  margin: 0 auto;
}

.final-cta__text {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-2xl);
  font-style: italic;
}

/* ===== Scroll Animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Parallax effect for hero visual */
@supports (animation-timeline: scroll()) {
  .hero__visual {
    animation: parallax linear;
    animation-timeline: scroll();
    animation-range: 0 500px;
  }
  
  @keyframes parallax {
    to {
      transform: translateY(12px);
    }
  }
}

/* ===== Microinteractions ===== */

/* Link underline animation */
a:not(.btn) {
  position: relative;
  text-decoration: none;
}

a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s ease;
}

a:not(.btn):hover::after,
a:not(.btn):focus::after {
  width: 100%;
}

/* Button lift effect */
.btn:hover,
.btn:focus {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-subtle);
}

/* ===== Responsive Design ===== */
@media (max-width: 968px) {
  .hero__container {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .hero__visual {
    max-width: 400px;
    margin: 0 auto;
  }
  
  .pillars__container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .process__steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .step::after {
    display: none;
  }
  
  .filter__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 640px) {
  .process__steps {
    grid-template-columns: 1fr;
  }
  
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
    text-align: center;
  }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .reveal {
    opacity: 1;
    transform: none;
  }
  
  .hero__visual {
    animation: none;
  }
}