/* ==========================================================================
   PATHASHALA — Home / landing page (anonymous visitors only — authenticated
   users are redirected straight to their dashboard, see HomeController).
   Kept in its own file since it's specific to Views/Home/Index.cshtml, same
   convention as flipbook.css / examtake.css. Everything reads the shared
   design tokens so it follows light/dark mode for free.
   ========================================================================== */

.ps-landing-hero {
  position: relative;
  overflow: hidden;
  padding: var(--sp-7) var(--sp-5);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, var(--primary-tint), var(--bg-surface) 60%);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: var(--sp-6);
}
@media (max-width: 991.98px) {
  .ps-landing-hero { grid-template-columns: 1fr; padding: var(--sp-6) var(--sp-4); text-align: center; }
}
@media (max-width: 575.98px) {
  .ps-landing-hero { padding: var(--sp-5) var(--sp-3); border-radius: var(--radius-lg); }
}

/* ---- Decorative floating gradient blobs behind the hero content ---- */
.ps-landing-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  opacity: .45;
  z-index: 0;
  animation: psBlobFloat 14s ease-in-out infinite;
}
.ps-landing-blob--1 { width: 280px; height: 280px; top: -80px; left: -60px; background: var(--primary); animation-delay: 0s; }
.ps-landing-blob--2 { width: 220px; height: 220px; bottom: -60px; right: 10%; background: var(--teal); animation-delay: -4s; }
.ps-landing-blob--3 { width: 180px; height: 180px; top: 30%; right: -40px; background: var(--gold); animation-delay: -8s; opacity: .3; }
@keyframes psBlobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(20px, -24px) scale(1.08); }
  66%      { transform: translate(-16px, 16px) scale(0.96); }
}
@media (prefers-reduced-motion: reduce) {
  .ps-landing-blob { animation: none; }
}

.ps-landing-hero-copy { position: relative; z-index: 1; }
.ps-landing-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--primary);
  background: var(--bg-surface);
  border: 1px solid var(--primary);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--sp-3);
}
.ps-landing-hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: var(--sp-3);
}
.ps-landing-hero-copy h1 .ps-accent { color: var(--primary); }
.ps-landing-hero-copy p.lead {
  font-size: var(--fs-md);
  color: var(--ink-secondary);
  max-width: 46ch;
  margin-bottom: var(--sp-4);
}
@media (max-width: 991.98px) {
  .ps-landing-hero-copy p.lead { max-width: none; margin-left: auto; margin-right: auto; }
}
.ps-landing-hero-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
@media (max-width: 991.98px) {
  .ps-landing-hero-actions { justify-content: center; }
}
.ps-landing-trust-note {
  margin-top: var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--ink-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
@media (max-width: 991.98px) {
  .ps-landing-trust-note { justify-content: center; }
}

/* ---- Hero visual — orbiting subject icons around a central mark ---- */
.ps-landing-visual {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1;
  margin: 0 auto;
}
.ps-landing-orbit-ring {
  position: absolute;
  inset: 0;
  border: 1.5px dashed var(--border-strong);
  border-radius: 50%;
}
.ps-landing-orbit-ring--inner { inset: 15%; }
.ps-landing-hero-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 132px; height: 132px;
  border-radius: 50%;
  background: var(--bg-surface);
  box-shadow: var(--shadow-raised);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 52px;
  color: var(--primary);
}
.ps-landing-chip {
  position: absolute;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--bg-surface);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  animation: psChipFloat 6s ease-in-out infinite;
}
.ps-landing-chip--1 { top: 2%;  left: 46%; color: var(--subj-maths);   background: var(--subj-maths-tint);   animation-delay: 0s; }
.ps-landing-chip--2 { top: 24%; right: 0;  color: var(--subj-english); background: var(--subj-english-tint); animation-delay: -1.2s; }
.ps-landing-chip--3 { bottom: 8%; right: 8%; color: var(--teal);       background: var(--teal-tint);         animation-delay: -2.4s; }
.ps-landing-chip--4 { bottom: 0; left: 30%; color: var(--subj-social); background: var(--subj-social-tint);  animation-delay: -3.6s; }
.ps-landing-chip--5 { top: 26%; left: 0;   color: var(--subj-arts);    background: var(--subj-arts-tint);    animation-delay: -4.8s; }
@keyframes psChipFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
@media (prefers-reduced-motion: reduce) {
  .ps-landing-chip { animation: none; }
}
@media (max-width: 575.98px) {
  .ps-landing-visual { max-width: 280px; }
  .ps-landing-hero-center { width: 96px; height: 96px; font-size: 38px; }
  .ps-landing-chip { width: 46px; height: 46px; font-size: 19px; }
}

/* ---- Trust / stats strip ---- */
.ps-landing-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
  margin: var(--sp-6) 0;
}
@media (max-width: 767.98px) {
  .ps-landing-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Feature cards ---- */
.ps-landing-feature {
  height: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.ps-landing-feature:hover { box-shadow: var(--shadow-raised); transform: translateY(-3px); }
.ps-landing-feature-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: var(--sp-3);
}
.ps-landing-feature h3 {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  margin-bottom: var(--sp-2);
}
.ps-landing-feature p { color: var(--ink-secondary); font-size: var(--fs-sm); margin-bottom: 0; }

/* ---- How it works — numbered steps ---- */
.ps-landing-step {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
}
.ps-landing-step-number {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
}
.ps-landing-step h4 { font-family: var(--font-display); font-size: var(--fs-base); margin-bottom: 4px; }
.ps-landing-step p { color: var(--ink-secondary); font-size: var(--fs-sm); margin-bottom: 0; }

/* ---- Curriculum chip strip ---- */
.ps-landing-subject-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: var(--fs-sm);
}

/* ---- Closing CTA band ---- */
.ps-landing-cta-band {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-xl);
  padding: var(--sp-6) var(--sp-5);
  text-align: center;
  color: #fff;
}
.ps-landing-cta-band h2 { font-family: var(--font-display); color: #fff; margin-bottom: var(--sp-2); }
.ps-landing-cta-band p { color: rgba(255,255,255,0.85); margin-bottom: var(--sp-4); }
.ps-landing-cta-band .btn-light { font-weight: 600; }