/* ============================================================
   PERLYN-IT | index.css
   Homepage-specific styles only
   ============================================================ */

/* ── Hero Section ── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Account for: announcement bar (32px) + topbar (38px) + navbar (76px) = 146px */
  padding-top: 146px;
  padding-bottom: var(--space-4xl);
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero__glow--teal {
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(13, 115, 119, 0.22) 0%, transparent 70%);
  top: -100px;
  left: -100px;
}

.hero__glow--cyan {
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(0, 180, 216, 0.12) 0%, transparent 70%);
  bottom: -80px;
  right: -60px;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}

.hero__headline {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.175rem);
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ── Positioning Section ── */
.positioning__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.positioning__cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.positioning__card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
}

.positioning__card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(13, 115, 119, 0.10);
  border: 1px solid rgba(13, 115, 119, 0.20);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.positioning__card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.positioning__card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ── AI Approach Section ── */
.ai-approach__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.ai-approach__points {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding-top: var(--space-lg);
}

.ai-point {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base);
}

.ai-point:hover {
  border-color: var(--border-accent);
}

.ai-point__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13, 115, 119, 0.10);
  border-radius: var(--radius-sm);
  margin-top: 2px;
}

.ai-point__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.ai-point__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── Founder Section ── */
.founder__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-4xl);
  align-items: center;
}

.founder__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.founder__avatar-wrap {
  position: relative;
  width: 220px;
  height: 220px;
}

.founder__avatar {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-card) 0%, #0D2236 100%);
  border: 2px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.founder__avatar-initials {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-teal);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.founder__avatar-ring {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px solid rgba(13, 115, 119, 0.20);
  animation: spinSlow 20s linear infinite;
}

.founder__expertise {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ── Industries Section ── */
.industries__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.industry-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  transition: all var(--transition-base);
  cursor: default;
}

.industry-item:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.industry-item__icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  display: block;
}

.industry-item__name {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.35;
}

/* ── Process Section ── */
.process__grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  max-width: 780px;
  margin-inline: auto;
}

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

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-top: 110px;
    padding-bottom: 4rem;
  }

  .hero__headline {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .positioning__grid,
  .ai-approach__inner,
  .founder__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .founder__visual {
    order: -1;
  }

  .founder__avatar-wrap {
    width: 160px;
    height: 160px;
  }

  .founder__avatar {
    width: 140px;
    height: 140px;
  }

  .founder__avatar-initials {
    font-size: 2.25rem;
  }

  .industries__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

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

  .industries__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Classes replacing all inline styles in index.html ── */

/* Positioning section */
.positioning__para { color: var(--text-secondary); line-height: 1.75; }
.positioning__para--gap { margin-bottom: 1.5rem; }

.divider--mt { margin-top: 2rem; }
.btn--mt { margin-top: 1rem; }

/* AI approach section */
.ai-approach__header { max-width: 520px; }

/* Founder section */
.founder__para { color: var(--text-secondary); line-height: 1.75; }
.founder__para--gap    { margin-bottom: 1.25rem; }
.founder__para--gap-lg { margin-bottom: 2rem; }
.founder__cta { margin-top: 2rem; }

/* Services CTA spacing */
.services__cta { margin-top: 3rem; }

/* Section label centered variant */
.section-label--center {
  display: flex;
  justify-content: center;
}