/* ═══════════════════════════════════════════════════════════════════════
   Home Page Styles — hero, how-it-works, tech cards, CTA
   ═══════════════════════════════════════════════════════════════════════ */



.hero {
  position: relative;
  min-height: 100vh;
  background: var(--grad-primary);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.5;
}

.hero-content {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding-top: 110px;
  padding-bottom: 60px;
}

/* Hero text */
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--light-ui);
  background: rgba(165,183,230,0.12);
  border: 1px solid rgba(165,183,230,0.25);
  padding: 7px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.hero-label-dot {
  width: 7px;
  height: 7px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(74,222,128,0.7); }
  50%       { box-shadow: 0 0 0 6px rgba(74,222,128,0); }
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  color: #fff;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--light-ui);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-cta-primary {
  background: #fff;
  color: var(--primary) !important;
  box-shadow: 0 8px 30px rgba(255,255,255,0.25);
}

.hero-cta-primary:hover {
  background: var(--bg-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(255,255,255,0.35);
}

/* Hero visual / board */
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.hero-board {
  background: rgba(15,31,74,0.8);
  border: 1px solid rgba(107,135,201,0.4);
  border-radius: var(--radius-xl);
  padding: 28px;
  backdrop-filter: blur(12px);
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(165,183,230,0.15);
}

.board-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  font-family: var(--font-heading);
  margin-bottom: 20px;
}

.board-chip i {
  font-size: 1.4rem;
  color: var(--light-ui);
}

.board-pins {
  display: grid;
  grid-template-columns: repeat(15, 1fr);
  gap: 5px;
  margin-bottom: 16px;
}

.pin {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 2px;
  background: rgba(107,135,201,0.3);
  border: 1px solid rgba(107,135,201,0.4);
  transition: var(--transition);
}

.pin-active {
  background: var(--card);
  border-color: var(--card);
  box-shadow: 0 0 8px rgba(107,135,201,0.7);
  animation: pin-blink 1s ease-in-out infinite alternate;
}

.pin-pulse {
  background: rgba(165,183,230,0.5);
  border-color: var(--light-ui);
}

@keyframes pin-blink {
  from { opacity: 0.4; }
  to   { opacity: 1; box-shadow: 0 0 12px rgba(107,135,201,0.9); }
}

.board-label {
  font-size: 0.75rem;
  color: var(--light-ui);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  opacity: 0.7;
}

/* Floating cards */
.hero-float-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 380px;
}

.float-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(31,60,136,0.7);
  border: 1px solid rgba(107,135,201,0.3);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  backdrop-filter: blur(8px);
  animation: float-card-enter 0.6s ease forwards;
  opacity: 0;
  transform: translateX(20px);
}

.float-card-1 { animation-delay: 0.8s; }
.float-card-2 { animation-delay: 1.1s; }
.float-card-3 { animation-delay: 1.4s; }

@keyframes float-card-enter {
  to { opacity: 1; transform: translateX(0); }
}

.float-card i {
  font-size: 1.5rem;
  color: var(--light-ui);
  width: 32px;
  text-align: center;
  flex-shrink: 0;
}

.float-card-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  font-family: var(--font-heading);
}

.float-card-sub {
  font-size: 0.75rem;
  color: var(--light-ui);
  margin-top: 2px;
}

/* Stats bar */
.hero-stats {
  background: var(--bg-white);
  border-top: 1px solid var(--border);
}

.stats-grid {
  display: flex;
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
}

.stat-item {
  flex: 1;
  min-width: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 24px;
  gap: 6px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
  text-align: center;
}

.stat-divider {
  width: 1px;
  background: var(--border);
  margin: 16px 0;
  align-self: stretch;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 120px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ── How It Works ────────────────────────────────────────────────────── */
.how-it-works { background: var(--bg-page); }

.section-header { margin-bottom: 60px; }

.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.how-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.how-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-btn);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}

.how-card:hover::before { transform: scaleX(1); }

.how-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--light-ui);
}

.how-icon-wrap {
  width: 68px;
  height: 68px;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.6rem;
  color: var(--primary);
  transition: var(--transition);
}

.how-card:hover .how-icon-wrap {
  background: var(--grad-btn);
  color: #fff;
  transform: scale(1.1) rotate(-5deg);
}

.how-card h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.how-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ── Featured Modules ────────────────────────────────────────────────── */
.featured-modules { background: var(--bg-light); }

.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ── Technologies ────────────────────────────────────────────────────── */
.technologies { background: var(--bg-page); }

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tech-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.tech-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--light-ui);
  background: var(--bg-light);
}

.tech-icon {
  width: 56px;
  height: 56px;
  background: var(--grad-btn);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.4rem;
  color: #fff;
  box-shadow: 0 6px 20px rgba(54,86,166,0.3);
}

.tech-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.tech-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── CTA Banner ──────────────────────────────────────────────────────── */
.cta-banner {
  background: var(--grad-primary);
  padding: var(--section-py) 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(54,86,166,0.4) 0%, transparent 70%);
}

.cta-content {
  position: relative;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-icon-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 1.6rem;
  color: var(--light-ui);
  margin-bottom: 30px;
  opacity: 0.7;
}

.cta-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-subtitle {
  font-size: 1.05rem;
  color: var(--light-ui);
  line-height: 1.8;
  margin-bottom: 40px;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-actions .btn-primary {
  background: #fff;
  color: var(--primary) !important;
}

.cta-actions .btn-primary:hover { background: var(--bg-light); }

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .how-grid  { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 130px;
  }
  .hero-visual { display: none; }
  .hero-subtitle { max-width: 100%; margin: 0 auto 40px; }
  .hero-actions { justify-content: center; }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid    { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
  .how-grid   { grid-template-columns: 1fr; }
  .tech-grid  { grid-template-columns: repeat(2, 1fr); }
  .modules-grid { grid-template-columns: 1fr; }
  .stats-grid { flex-direction: column; }
  .stat-divider { width: 80%; height: 1px; margin: 0 auto; }
  .section-header { text-align: center; flex-direction: column; gap: 20px; }
}