/* Feature page shared styles */

/* ===== HERO ===== */
.fp-hero {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(48px, 6vh, 80px) clamp(20px, 5vw, 48px) clamp(60px, 8vh, 96px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 72px);
  align-items: center;
  position: relative;
  z-index: 1;
}

.fp-hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(16px, 2vh, 24px);
  font-size: var(--fs-body-xs);
  color: var(--charcoal-50);
  font-family: var(--font-ui);
}

.fp-hero-breadcrumb a {
  color: var(--charcoal-50);
  text-decoration: none;
  transition: color var(--duration-base) var(--ease-smooth);
}

.fp-hero-breadcrumb a:hover {
  color: var(--primary);
}

.fp-hero-breadcrumb-sep {
  color: var(--charcoal-15);
  font-size: var(--fs-body-xs);
}

.fp-hero-headline {
  font-family: var(--font-display);
  font-size: var(--fs-display-lg);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--on-surface);
  margin-bottom: clamp(16px, 2vh, 24px);
  max-width: 18ch;
}

.fp-hero-headline .italic {
  font-style: italic;
  color: var(--primary);
}

.fp-hero-desc {
  font-family: var(--font-ui);
  font-size: var(--fs-body-lg);
  line-height: 1.65;
  color: var(--charcoal-75);
  max-width: 52ch;
  margin-bottom: clamp(28px, 3.5vh, 44px);
}

.fp-hero-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* ===== HERO PROOF PANEL (right side, below player) ===== */
.fp-hero-proof {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: var(--spacing-sm);
  background: var(--white);
  border: 1px solid var(--primary-08);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.04),
    0 4px 16px var(--primary-05),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.fp-hero-proof-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 var(--spacing-sm);
}

.fp-hero-proof-stat:first-child {
  padding-left: 0;
}

.fp-hero-proof-stat:last-child {
  padding-right: 0;
}

.fp-hero-proof-divider {
  width: 1px;
  height: 36px;
  background: var(--primary-08);
  flex-shrink: 0;
}

.fp-hero-proof-num {
  font-family: var(--font-display);
  font-size: var(--fs-num-lg);
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.fp-hero-proof-label {
  font-size: var(--fs-label-lg);
  color: var(--charcoal-50);
  font-weight: 500;
  line-height: 1.3;
}

/* ===== HOW IT WORKS ===== */
.fp-steps-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(52px, 7vh, 96px) clamp(20px, 5vw, 48px);
  border-top: 1px solid var(--charcoal-07);
  position: relative;
  z-index: 1;
}

.fp-steps-section .section-intro {
  margin-bottom: clamp(32px, 4vh, 52px);
}

/* ===== HORIZONTAL TIMELINE ===== */
.fp-steps-list {
  display: flex;
  align-items: flex-start;
}

.fp-step-row {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
}

.fp-step-track {
  display: flex;
  align-items: center;
  width: 100%;
}

.fp-step-line-before,
.fp-step-line-after {
  flex: 1;
  height: 1.5px;
  background: var(--primary-15);
}

/* Hide the outer half-lines on first and last steps */
.fp-step-row:first-child .fp-step-line-before,
.fp-step-row:last-child .fp-step-line-after {
  visibility: hidden;
}

.fp-step-dot {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--surface);
  border: 1.5px solid var(--primary-25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-body-xs);
  font-weight: 700;
  color: var(--primary);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--surface);
}

.fp-step-content {
  padding-top: var(--spacing-sm);
  padding-left: var(--spacing-xs);
  padding-right: var(--spacing-xs);
  text-align: center;
}

.fp-step-title {
  font-family: var(--font-display);
  font-size: var(--fs-body-md);
  font-weight: 700;
  color: var(--on-surface);
  letter-spacing: -0.015em;
  margin-bottom: 6px;
  line-height: 1.3;
}

.fp-step-body {
  font-size: var(--fs-body-xs);
  line-height: 1.65;
  color: var(--charcoal-60);
}

/* ===== IMPACT ===== */
.fp-impact-section {
  width: calc(100% - 64px);
  max-width: calc(1280px - 64px);
  margin: 0 auto;
  padding: clamp(52px, 7vh, 88px) clamp(32px, 5vw, 64px);
  background: #150b1f;
  border-radius: var(--radius-xl);
  overflow: hidden;
  color: rgba(255, 255, 255, 0.92);
  position: relative;
  z-index: 1;
}

.fp-impact-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(155, 207, 106, 0.04) 0%, transparent 40%);
  pointer-events: none;
}

.fp-impact-content {
  position: relative;
  z-index: 2;
}

/* Scoped overrides for section headers on dark background */
.fp-impact-section .section-eyebrow {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--primary-pale);
}

.fp-impact-section .section-eyebrow .dot {
  background: var(--accent);
}

.fp-impact-section .section-title {
  color: rgba(255, 255, 255, 0.96);
}

.fp-impact-section .section-title .italic {
  color: var(--primary-pale);
}

.fp-impact-section .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
}

.fp-impact-section .section-intro {
  margin-bottom: clamp(28px, 4vh, 44px);
}

.fp-impact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

/* ===== CAPABILITIES ===== */
.fp-capabilities-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(52px, 7vh, 96px) clamp(20px, 5vw, 48px);
  border-top: 1px solid var(--charcoal-07);
  position: relative;
  z-index: 1;
}

.fp-capabilities-section .section-intro {
  margin-bottom: clamp(32px, 4vh, 48px);
}

.fp-capability-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

.fp-capability-card {
  background: var(--white);
  border: 1px solid var(--primary-08);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.04),
    0 4px 16px rgba(0, 0, 0, 0.04),
    0 8px 24px var(--primary-05);
}

.fp-capability-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--primary-06);
  border: 1px solid var(--primary-10);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
  flex-shrink: 0;
}

.fp-capability-card-icon svg {
  width: 18px;
  height: 18px;
}

.fp-capability-card-title {
  font-family: var(--font-display);
  font-size: var(--fs-body-md);
  font-weight: 700;
  color: var(--on-surface);
  letter-spacing: -0.015em;
  margin-bottom: 8px;
  line-height: 1.3;
}

.fp-capability-card-body {
  font-size: var(--fs-body-xs);
  line-height: 1.65;
  color: var(--charcoal-60);
}

/* ===== STACK SECTION ===== */
.fp-stack-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(52px, 7vh, 96px) clamp(20px, 5vw, 48px);
  border-top: 1px solid var(--charcoal-07);
  position: relative;
  z-index: 1;
}

.fp-stack-section .section-intro {
  margin-bottom: clamp(32px, 4vh, 48px);
}

.fp-stack-grid {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.fp-stack-grid .cluster-card {
  flex: 1;
  min-width: 240px;
  width: auto;
}

/* ===== CTA SECTION (injected by feature-cta.js) ===== */
.fp-cta {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(52px, 7vh, 96px) clamp(20px, 5vw, 48px);
  text-align: center;
  border-top: 1px solid var(--charcoal-07);
  position: relative;
  z-index: 1;
}

.fp-cta-headline {
  font-family: var(--font-display);
  font-size: var(--fs-display-md);
  font-weight: 700;
  color: var(--on-surface);
  letter-spacing: -0.025em;
  margin-bottom: clamp(10px, 1.5vh, 14px);
  line-height: 1.15;
}

.fp-cta-headline .italic {
  font-style: italic;
  color: var(--primary);
}

.fp-cta-sub {
  font-size: var(--fs-body-lg);
  color: var(--charcoal-60);
  margin-bottom: clamp(28px, 3.5vh, 40px);
  max-width: 48ch;
  margin-left: auto;
  margin-right: auto;
}

.fp-cta-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .fp-hero {
    grid-template-columns: 1fr;
    padding: 48px 20px 56px;
    gap: 32px;
  }

  .fp-hero-headline {
    max-width: none;
  }

  .fp-hero-desc {
    max-width: 100%;
  }

  .fp-steps-section {
    padding: 56px 20px;
  }

  /* Fall back to vertical single-column timeline on mobile */
  .fp-steps-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .fp-step-row {
    flex: none;
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: var(--spacing-md);
    align-items: start;
  }

  .fp-step-track {
    flex-direction: column;
    align-items: center;
    width: auto;
  }

  .fp-step-line-before {
    display: none;
  }

  .fp-step-line-after {
    width: 1.5px;
    height: 32px;
    flex: none;
    background: linear-gradient(to bottom, var(--primary-20), var(--primary-08));
    margin-top: 4px;
  }

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

  /* Reset first/last visibility overrides from desktop */
  .fp-step-row:first-child .fp-step-line-before,
  .fp-step-row:last-child .fp-step-line-after {
    visibility: visible;
  }

  .fp-step-dot {
    box-shadow: 0 0 0 4px var(--surface);
  }

  .fp-step-content {
    text-align: left;
    padding-left: 0;
    padding-right: 0;
    padding-bottom: var(--spacing-xl);
  }

  .fp-step-row:last-child .fp-step-content {
    padding-bottom: 0;
  }

  .fp-capabilities-section {
    padding: 56px 20px;
  }

  .fp-capability-cards {
    grid-template-columns: 1fr;
  }

  .fp-impact-section {
    width: calc(100% - 32px);
    padding: 48px 24px;
    border-radius: var(--radius-lg);
  }

  .fp-impact-cards {
    grid-template-columns: 1fr;
  }

  .fp-stack-section {
    padding: 56px 20px;
  }

  .fp-stack-grid {
    flex-direction: column;
  }

  .fp-stack-grid .cluster-card {
    width: 100%;
    min-width: 0;
  }

  .fp-cta {
    padding: 56px 20px;
  }
}
