/* ============================================================
   Claude School — Homepage Visual Enhancement
   Layered over styles.css + visual-upgrade.css
   Uses tokens from tokens.css (loaded via index.html)
   ============================================================ */

/* ── Hero section ── */
.hero {
  position: relative;
  overflow: hidden;
}

/* Ambient radial glows behind hero content */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(80px);
}
.hero::before {
  width: 600px;
  height: 600px;
  top: -150px;
  right: -200px;
  background: radial-gradient(circle, rgba(232,160,32,0.08) 0%, transparent 70%);
}
.hero::after {
  width: 500px;
  height: 500px;
  bottom: -100px;
  left: -150px;
  background: radial-gradient(circle, rgba(0,196,179,0.07) 0%, transparent 70%);
}

/* ── Hero eyebrow tag ── */
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(232,160,32,0.08);
  border: 1px solid rgba(232,160,32,0.20);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.02em;
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
  transition: border-color var(--dur-normal) var(--ease-out),
              box-shadow  var(--dur-normal) var(--ease-out);
}
.hero-tag:hover {
  border-color: rgba(232,160,32,0.40);
  box-shadow: var(--glow-gold-sm);
}

/* ── Hero title fluid sizing ── */
.hero-content h1,
.hero h1 {
  font-size: var(--text-hero);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* ── Hero stats ── */
.hero-stats {
  position: relative;
}
.hero-stat {
  position: relative;
  transition: transform var(--dur-normal) var(--ease-out);
}
.hero-stat:hover {
  transform: translateY(-3px);
}
.hero-stat .stat-number {
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1;
}

/* ── Section watermarks ── */
.section-watermark {
  position: absolute;
  top: -20px;
  right: -10px;
  font-size: clamp(5rem, 12vw, 11rem);
  font-weight: 900;
  color: rgba(255,255,255,0.018);
  letter-spacing: -0.05em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
}

/* ── Skills/promo banner heading (replaces h3 for heading-order) ── */
.banner-heading {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 800;
  color: var(--text-1);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

/* ── Section headings fluid ── */
.section-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-2);
  max-width: 600px;
  margin: 0 auto;
}

/* ── Feature cards enhanced ── */
.feature-card {
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-normal) var(--ease-out),
              box-shadow var(--dur-normal) var(--ease-out);
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, transparent 60%, rgba(255,255,255,0.02) 100%);
  pointer-events: none;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--depth-4), var(--glow-gold-sm);
}
.feature-card .feature-icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
  display: block;
  filter: drop-shadow(0 0 12px rgba(232,160,32,0.3));
  transition: filter var(--dur-normal) var(--ease-out),
              transform var(--dur-normal) var(--ease-spring);
}
.feature-card:hover .feature-icon {
  filter: drop-shadow(0 0 20px rgba(232,160,32,0.5));
  transform: scale(1.1) rotate(-5deg);
}

/* ── Curriculum lesson cards ── */
.curriculum-card,
.lesson-card {
  transition: transform var(--dur-normal) var(--ease-out),
              box-shadow var(--dur-normal) var(--ease-out),
              border-color var(--dur-normal) var(--ease-out);
}
.curriculum-card:hover,
.lesson-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--depth-3);
  border-color: var(--border-hover);
}

/* ── Testimonial cards ── */
.testimonial-card {
  transition: transform var(--dur-normal) var(--ease-out),
              box-shadow var(--dur-normal) var(--ease-out);
}
.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--depth-4);
}

/* ── Pricing cards enhanced ── */
.pricing-card {
  transition: transform var(--dur-normal) var(--ease-out),
              box-shadow var(--dur-normal) var(--ease-out);
}
.pricing-card:hover {
  transform: translateY(-4px);
}

/* ── CTA section ── */
.cta-section {
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(232,160,32,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Skills banner/promo (new) ── */
.skills-promo-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: linear-gradient(135deg,
    rgba(232,160,32,0.06) 0%,
    rgba(0,196,179,0.04) 100%
  );
  border: 1px solid rgba(232,160,32,0.15);
  border-radius: var(--radius-lg);
  padding: var(--fluid-md) var(--fluid-lg);
  margin: var(--fluid-xl) auto;
  max-width: 900px;
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
  transition: border-color var(--dur-normal) var(--ease-out),
              box-shadow  var(--dur-normal) var(--ease-out);
}
.skills-promo-banner:hover {
  border-color: rgba(232,160,32,0.28);
  box-shadow: var(--glow-gold-sm);
}
.skills-promo-banner .banner-text h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 0.25rem;
}
.skills-promo-banner .banner-text p {
  font-size: var(--text-sm);
  color: var(--text-2);
}
.skills-promo-banner .banner-badge {
  font-size: var(--text-xs);
  font-weight: 700;
  background: rgba(232,160,32,0.12);
  color: var(--gold);
  border: 1px solid rgba(232,160,32,0.25);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  white-space: nowrap;
}
.skills-promo-banner .banner-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--gold);
  color: #000;
  font-weight: 700;
  font-size: var(--text-sm);
  padding: 9px 20px;
  border-radius: var(--radius-md);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-out),
              transform  var(--dur-fast) var(--ease-spring),
              box-shadow var(--dur-fast) var(--ease-out);
}
.skills-promo-banner .banner-cta:hover {
  background: var(--gold-500, #E8A020);
  transform: translateY(-2px);
  box-shadow: var(--glow-gold-sm);
  color: #000;
}
@media (max-width: 640px) {
  .skills-promo-banner {
    flex-direction: column;
    text-align: center;
    padding: 1.1rem 1rem;
    gap: 1rem;
    align-items: stretch;
  }
  .skills-promo-banner .banner-text h3 {
    font-size: clamp(1rem, 4.2vw, 1.2rem);
    line-height: 1.3;
    overflow-wrap: break-word;
    word-break: normal;
  }
  .skills-promo-banner .banner-text p {
    font-size: 0.85rem;
    line-height: 1.5;
  }
  .skills-promo-banner > div:last-child {
    flex-direction: column-reverse !important;
    gap: 0.6rem !important;
    width: 100%;
  }
  .skills-promo-banner .banner-cta {
    width: 100%;
    min-height: 48px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
  }
  .skills-promo-banner .banner-badge {
    align-self: center;
    padding: 5px 14px;
  }
}

/* ── Reveal animation — JS adds .visible; fallback after 3s ensures content shows ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
  animation: reveal-fallback 0s linear 0.5s forwards;
}
.reveal.visible {
  opacity: 1;
  transform: none;
  animation: none;
}
@keyframes reveal-fallback {
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
    animation: none;
  }
}

/* ── Focus-visible ring for CTAs (a11y) ── */
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-ghost:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

/* ── Scrollbar accent ── */
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--gold), var(--accent));
}

/* ============================================================
   H-02 + H-03 + M-01 — Hebrew typography guard
   ============================================================ */
html[lang^="he"] :where(h1, h2, h3, .hero-title, .dash-hero-name, .pricing-title) {
  letter-spacing: -0.01em;
  line-height: max(1.18, 1em);
}
html[lang^="he"] :where(.dash-hero-stat-lbl, .dash-hero-time, .lc-cat-badge, .lc-duration) {
  font-size: max(0.78rem, 1em);
}