/* ============================================================
   FinBridge Public Landing — Premium Investment Platform Style
   ============================================================ */

/* ---------- Landing Hero ---------- */
.landing-hero {
  position: relative;
  overflow: hidden;
  padding: 140px 0 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.landing-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.landing-hero__gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(107, 33, 168, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(168, 85, 247, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(107, 33, 168, 0.06) 0%, transparent 50%);
}

[data-theme="dark"] .landing-hero__gradient {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(168, 85, 247, 0.15) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(107, 33, 168, 0.1) 0%, transparent 60%);
}

.landing-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(107, 33, 168, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(107, 33, 168, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 0%, transparent 70%);
}

[data-theme="dark"] .landing-hero__grid {
  background-image:
    linear-gradient(rgba(168, 85, 247, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.06) 1px, transparent 1px);
}

.landing-hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.landing-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: var(--radius-full, 9999px);
  background: var(--color-primary-10);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-6);
  border: 1px solid rgba(107, 33, 168, 0.12);
}

[data-theme="dark"] .landing-hero__badge {
  background: rgba(168, 85, 247, 0.12);
  border-color: rgba(168, 85, 247, 0.2);
}

.landing-hero__title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--leading-tight);
  color: var(--color-heading);
  margin: 0 0 var(--space-6);
  letter-spacing: -0.02em;
}

.landing-hero__accent {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0 auto var(--space-8);
  max-width: 600px;
}

.landing-hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-10, 56px);
}

.landing-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md, 12px);
  box-shadow: 0 4px 24px rgba(107, 33, 168, 0.25);
  transition: all 0.3s ease;
}

.landing-hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(107, 33, 168, 0.35);
}

.landing-hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-8);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 16px);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.06));
}

.landing-hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.landing-hero__stat-number {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.landing-hero__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.landing-hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* ---------- Sections ---------- */
.landing-section {
  padding: 96px 0;
}

.landing-section--alt {
  background: var(--color-bg-alt);
}

.landing-section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-12, 64px);
}

.landing-section__tag {
  display: inline-block;
  padding: 4px 16px;
  border-radius: var(--radius-full, 9999px);
  background: var(--color-primary-10);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .landing-section__tag {
  background: rgba(168, 85, 247, 0.12);
}

.landing-section__title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-heading);
  margin: 0 0 var(--space-4);
}

.landing-section__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin: 0;
}

/* ---------- Steps ---------- */
.landing-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
  position: relative;
}

.landing-step {
  flex: 1;
  max-width: 200px;
  text-align: center;
  position: relative;
}

.landing-step__number {
  position: absolute;
  top: -8px;
  right: -4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.landing-step__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg, 16px);
  background: var(--color-primary-10);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--color-primary);
  transition: all 0.3s ease;
}

[data-theme="dark"] .landing-step__icon {
  background: rgba(168, 85, 247, 0.12);
}

.landing-step:hover .landing-step__icon {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(107, 33, 168, 0.25);
}

.landing-step__title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  margin: 0 0 var(--space-2);
}

.landing-step__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin: 0;
}

.landing-step__connector {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-10) 0%, var(--color-primary) 50%, var(--color-primary-10) 100%);
  margin-top: 40px;
  flex-shrink: 0;
}

/* ---------- Features Grid ---------- */
.landing-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.landing-feature {
  padding: var(--space-8);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 16px);
  transition: all 0.3s ease;
}

.landing-feature:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 32px rgba(107, 33, 168, 0.08);
  transform: translateY(-4px);
}

[data-theme="dark"] .landing-feature:hover {
  box-shadow: 0 8px 32px rgba(168, 85, 247, 0.12);
}

.landing-feature__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md, 12px);
  background: var(--color-primary-10);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .landing-feature__icon {
  background: rgba(168, 85, 247, 0.12);
}

.landing-feature__title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  margin: 0 0 var(--space-2);
}

.landing-feature__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* ---------- Ecosystem ---------- */
.landing-ecosystem {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  max-width: 900px;
  margin: 0 auto;
}

.landing-ecosystem__card {
  padding: var(--space-8);
  border-radius: var(--radius-lg, 16px);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  position: relative;
  overflow: hidden;
}

.landing-ecosystem__card--internal {
  opacity: 0.7;
}

.landing-ecosystem__card--external {
  border-color: var(--color-primary);
  box-shadow: 0 4px 24px rgba(107, 33, 168, 0.1);
}

[data-theme="dark"] .landing-ecosystem__card--external {
  box-shadow: 0 4px 24px rgba(168, 85, 247, 0.15);
}

.landing-ecosystem__badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full, 9999px);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
  background: var(--color-neutral-100);
  color: var(--color-text-secondary);
}

.landing-ecosystem__badge--accent {
  background: var(--color-primary-10);
  color: var(--color-primary);
}

[data-theme="dark"] .landing-ecosystem__badge--accent {
  background: rgba(168, 85, 247, 0.15);
}

.landing-ecosystem__title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin: 0 0 var(--space-3);
}

.landing-ecosystem__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0 0 var(--space-4);
}

.landing-ecosystem__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.landing-ecosystem__list li {
  padding: var(--space-2) 0;
  padding-left: 24px;
  position: relative;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.landing-ecosystem__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary-10);
  border: 2px solid var(--color-primary);
}

/* ---------- Decision Process ---------- */
.landing-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.landing-process__item {
  text-align: center;
  padding: var(--space-6);
}

.landing-process__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary-10);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--color-primary);
  transition: all 0.3s ease;
}

[data-theme="dark"] .landing-process__icon {
  background: rgba(168, 85, 247, 0.12);
}

.landing-process__item:hover .landing-process__icon {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(107, 33, 168, 0.25);
}

.landing-process__title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  margin: 0 0 var(--space-2);
}

.landing-process__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin: 0;
}

/* ---------- Events ---------- */
.landing-events {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
}

.landing-event-card {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md, 12px);
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
}

.landing-event-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(107, 33, 168, 0.08);
  transform: translateY(-2px);
}

.landing-event-card__date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: var(--space-2);
  border-radius: var(--radius-sm, 8px);
  background: var(--color-primary-10);
}

[data-theme="dark"] .landing-event-card__date {
  background: rgba(168, 85, 247, 0.12);
}

.landing-event-card__day {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
}

.landing-event-card__month {
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-transform: uppercase;
}

.landing-event-card__body {
  flex: 1;
  min-width: 0;
}

.landing-event-card__type {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.landing-event-card__title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  margin: var(--space-1) 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.landing-event-card__location {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* ---------- FAQ ---------- */
.landing-faq {
  max-width: 740px;
  margin: 0 auto;
}

.landing-faq__item {
  border-bottom: 1px solid var(--color-border);
}

.landing-faq__item:first-child {
  border-top: 1px solid var(--color-border);
}

.landing-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-heading);
  line-height: var(--leading-snug);
  transition: color 0.2s;
}

.landing-faq__question:hover {
  color: var(--color-primary);
}

.landing-faq__question svg {
  flex-shrink: 0;
  color: var(--color-text-secondary);
  transition: transform 0.3s ease;
}

.landing-faq__item.active .landing-faq__question svg {
  transform: rotate(180deg);
}

.landing-faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.landing-faq__item.active .landing-faq__answer {
  max-height: 300px;
  padding-bottom: var(--space-5);
}

.landing-faq__answer p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* ---------- CTA Section ---------- */
.landing-cta {
  padding: 96px 0;
}

.landing-cta__inner {
  position: relative;
  overflow: hidden;
  padding: 64px 48px;
  border-radius: var(--radius-xl, 24px);
  background: linear-gradient(135deg, var(--color-primary-600, #581C87) 0%, var(--color-primary) 50%, var(--color-primary-light, #A855F7) 100%);
  text-align: center;
  color: #fff;
}

.landing-cta__bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(255,255,255,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 50%);
}

.landing-cta__title {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--space-4);
  position: relative;
}

.landing-cta__text {
  font-size: var(--text-lg);
  opacity: 0.9;
  max-width: 560px;
  margin: 0 auto var(--space-8);
  line-height: var(--leading-relaxed);
  position: relative;
}

.landing-cta__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

.btn--outline-light {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.5);
  color: #fff;
}

.btn--outline-light:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

/* ---------- Landing Navbar Tweaks ---------- */
.landing-navbar {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  transition: all 0.3s ease;
}

.landing-navbar.navbar--scrolled {
  background: var(--color-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

/* ---------- External Project Badge ---------- */
.badge--external {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: var(--radius-full, 9999px);
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-info, #3B82F6);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

[data-theme="dark"] .badge--external {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .landing-features {
    grid-template-columns: repeat(2, 1fr);
  }
  .landing-process {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .landing-hero {
    padding: 120px 0 60px;
    min-height: auto;
  }

  .landing-hero__title {
    font-size: 32px;
  }

  .landing-hero__stats {
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-5);
  }

  .landing-hero__stat-divider {
    width: 40px;
    height: 1px;
  }

  .landing-steps {
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
  }

  .landing-step {
    max-width: 100%;
    display: flex;
    align-items: flex-start;
    text-align: left;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md, 12px);
  }

  .landing-step__icon {
    margin: 0;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
  }

  .landing-step__number {
    top: -4px;
    right: auto;
    left: -4px;
    width: 20px;
    height: 20px;
    font-size: 10px;
  }

  .landing-step__connector {
    display: none;
  }

  .landing-features {
    grid-template-columns: 1fr;
  }

  .landing-ecosystem {
    grid-template-columns: 1fr;
  }

  .landing-process {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .landing-cta__inner {
    padding: 48px 24px;
  }

  .landing-section {
    padding: 64px 0;
  }

  .landing-section__header {
    margin-bottom: 40px;
  }
}

@media (max-width: 480px) {
  .landing-hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .landing-hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .landing-cta__actions {
    flex-direction: column;
    align-items: center;
  }

  .landing-cta__actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ---------- Scroll Reveal Animation ---------- */
.landing-section,
.landing-step,
.landing-feature,
.landing-ecosystem__card,
.landing-process__item,
.landing-faq__item,
.landing-event-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.landing-section.revealed,
.landing-step.revealed,
.landing-feature.revealed,
.landing-ecosystem__card.revealed,
.landing-process__item.revealed,
.landing-faq__item.revealed,
.landing-event-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger animations within grids */
.landing-feature:nth-child(2) { transition-delay: 0.1s; }
.landing-feature:nth-child(3) { transition-delay: 0.2s; }
.landing-feature:nth-child(4) { transition-delay: 0.3s; }
.landing-feature:nth-child(5) { transition-delay: 0.4s; }
.landing-feature:nth-child(6) { transition-delay: 0.5s; }

.landing-step:nth-child(2) { transition-delay: 0.1s; }
.landing-step:nth-child(3) { transition-delay: 0.15s; }
.landing-step:nth-child(4) { transition-delay: 0.2s; }
.landing-step:nth-child(5) { transition-delay: 0.25s; }

.landing-process__item:nth-child(2) { transition-delay: 0.1s; }
.landing-process__item:nth-child(3) { transition-delay: 0.2s; }
.landing-process__item:nth-child(4) { transition-delay: 0.3s; }