/* ============================================
   NACOS PCU — Index / Homepage Styles
   ============================================ */

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  padding: calc(var(--nav-height) + 60px) 120px 80px;
  position: relative;
  overflow: hidden;
}
/* Background */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,232,122,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,232,122,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 60% 40%, black 30%, transparent 80%);
}
.hero-glow {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0,232,122,0.1) 0%, transparent 65%);
}

.hero-content { position: relative; z-index: 1; }
.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 480px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,232,122,0.08);
  border: 1px solid rgba(0,232,122,0.2);
  color: var(--clr-green);
  font-family: var(--ff-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 99px;
  margin-bottom: 24px;
  animation: fadeUp 0.6s ease 0.1s both;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--clr-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-family: var(--ff-display);
  font-size: clamp(2.6rem, 4.5vw, 4rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--clr-white);
  margin-bottom: 24px;
  animation: fadeUp 0.6s ease 0.2s both;
}
.hero-title em {
  font-style: italic;
  color: var(--clr-green);
}
.title-accent {
  position: relative;
  color: var(--clr-green);
}
.title-accent::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0; right: 0;
  height: 3px;
  background: var(--clr-green);
  border-radius: 2px;
  opacity: 0.5;
}

.hero-desc {
  color: var(--clr-text-dim);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 500px;
  margin-bottom: 36px;
  animation: fadeUp 0.6s ease 0.3s both;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeUp 0.6s ease 0.4s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  animation: fadeUp 0.6s ease 0.5s both;
}
.stat {
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-family: var(--ff-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1;
}
.stat > span:nth-child(2) {
  font-family: var(--ff-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--clr-green);
  vertical-align: super;
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--clr-text-dim);
  margin-top: 4px;
  letter-spacing: 0.04em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--clr-border);
}

/* Floating cards */
.hero-card {
  position: absolute;
  background: var(--clr-navy-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  text-align: center;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 110px;
  animation: floatCard 4s ease-in-out infinite;
  backdrop-filter: blur(8px);
}
.hero-card .card-icon { font-size: 1.5rem; }
.hero-card p {
  font-family: var(--ff-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--clr-text-dim);
  white-space: nowrap;
}
.card-1 { top: 50px; left: 20px; animation-delay: 0s; }
.card-2 { top: 50px; right: 20px; animation-delay: 1s; }
.card-3 { bottom: 80px; left: 20px; animation-delay: 2s; }
.card-4 { bottom: 80px; right: 20px; animation-delay: 0.5s; }

/* Orbit */
.hero-orbit {
  position: relative;
  width: 240px; height: 240px;
  display: flex; align-items: center; justify-content: center;
}
.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(0,232,122,0.2);
  animation: spin 20s linear infinite;
}
.ring-1 { width: 200px; height: 200px; }
.ring-2 { width: 280px; height: 280px; animation-direction: reverse; animation-duration: 30s; }
.orbit-dot {
  position: absolute;
  width: 10px; height: 10px;
  background: var(--clr-green);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--clr-green);
}
.dot-1 { top: 10px; left: 50%; transform: translateX(-50%); }
.dot-2 { top: 50%; right: 10px; transform: translateY(-50%); }
.dot-3 { bottom: 10px; left: 50%; transform: translateX(-50%); }
.orbit-center {
  font-family: var(--ff-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--clr-green);
  background: var(--clr-navy-card);
  border: 2px solid var(--clr-green);
  width: 80px; height: 80px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-glow);
}

.scroll-down {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.scroll-icon {
  width: 28px; height: 44px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 14px;
  position: relative;
}
.scroll-icon::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--clr-green);
  border-radius: 2px;
  animation: scrollBounce 1.8s ease-in-out infinite;
}

/* ---- ABOUT SNAP ---- */
.about-snap {
  padding: 100px 0;
  background: var(--clr-navy-mid);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-text h2 {
  font-family: var(--ff-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.2;
  margin-bottom: 20px;
}
.about-text p {
  color: var(--clr-text-dim);
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.75;
}
.about-points {
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--clr-text);
  font-size: 0.9rem;
}
.point-icon {
  color: var(--clr-green);
  font-size: 0.7rem;
  flex-shrink: 0;
}

.about-image-wrap {
  position: relative;
}
.about-img-placeholder {
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--clr-navy-lt) 0%, var(--clr-navy-card) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
}
.about-img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0,232,122,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,232,122,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}
.img-overlay-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  position: relative;
}
.big-num {
  font-family: var(--ff-display);
  font-size: 5rem;
  font-weight: 800;
  color: var(--clr-green);
  line-height: 1;
}
.img-overlay-text span:last-child {
  font-family: var(--ff-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text-dim);
  text-align: center;
}
.about-card-float {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--clr-green);
  color: var(--clr-navy);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  box-shadow: var(--shadow-glow);
}
.float-num {
  font-family: var(--ff-display);
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
}
.float-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.3;
}

/* ---- SERVICES ---- */
.services {
  padding: 100px 0;
  background: var(--clr-navy);
}
.services .section-title { margin-bottom: 48px; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--clr-navy-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--clr-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover {
  border-color: rgba(0,232,122,0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.service-card:hover::before { transform: scaleX(1); }
.svc-num {
  font-family: var(--ff-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--clr-green);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.svc-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}
.service-card h3 {
  font-family: var(--ff-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 12px;
}
.service-card p {
  color: var(--clr-text-dim);
  font-size: 0.875rem;
  line-height: 1.7;
}

/* ---- EVENTS PREVIEW ---- */
.events-preview {
  padding: 100px 0;
  background: var(--clr-navy-mid);
}
.events-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}
.event-card {
  background: var(--clr-navy-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition);
  position: relative;
}
.event-card:hover {
  border-color: rgba(0,232,122,0.2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.event-card.featured {
  background: linear-gradient(135deg, var(--clr-navy-lt) 0%, rgba(0,232,122,0.05) 100%);
  border-color: rgba(0,232,122,0.25);
}
.event-label {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--clr-green);
  color: var(--clr-navy);
  font-family: var(--ff-display);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 99px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.event-date-tag {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.eday {
  font-family: var(--ff-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--clr-green);
  line-height: 1;
}
.emon {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--clr-text-dim);
  letter-spacing: 0.05em;
}
.event-card h3 {
  font-family: var(--ff-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-white);
}
.event-card p {
  color: var(--clr-text-dim);
  font-size: 0.875rem;
  line-height: 1.65;
  flex: 1;
}
.event-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.event-meta span {
  font-size: 0.8rem;
  color: var(--clr-text-dim);
}

/* ---- TRACKS ---- */
.tracks {
  padding: 100px 0;
  background: var(--clr-navy);
}
.tracks .section-title { margin-bottom: 48px; }
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.track-item {
  background: var(--clr-navy-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: var(--transition);
  cursor: default;
}
.track-item:hover {
  border-color: rgba(0,232,122,0.2);
  transform: translateY(-3px);
}
.track-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}
.track-item h4 {
  font-family: var(--ff-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 8px;
}
.track-item p {
  font-size: 0.825rem;
  color: var(--clr-text-dim);
  line-height: 1.6;
}

/* ---- TESTIMONIALS ---- */
.testimonials {
  padding: 100px 0;
  background: var(--clr-navy-mid);
}
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.testi-card {
  background: var(--clr-navy-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: var(--transition);
}
.testi-card:hover {
  border-color: rgba(0,232,122,0.15);
  transform: translateY(-3px);
}
.testi-quote {
  font-family: Georgia, serif;
  font-size: 4rem;
  line-height: 0.7;
  color: var(--clr-green);
  opacity: 0.4;
  margin-bottom: 16px;
}
.testi-card > p {
  color: var(--clr-text-dim);
  font-size: 0.9rem;
  line-height: 1.75;
  margin-bottom: 24px;
  flex: 1;
}
.testi-person {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--clr-border);
  padding-top: 20px;
}
.testi-avatar {
  width: 40px; height: 40px;
  background: var(--clr-green);
  color: var(--clr-navy);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-display);
  font-size: 0.78rem;
  font-weight: 800;
  flex-shrink: 0;
}
.testi-person strong {
  font-family: var(--ff-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--clr-white);
  display: block;
}
.testi-person span {
  font-size: 0.78rem;
  color: var(--clr-text-dim);
}

/* ---- CTA BANNER ---- */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, #071A0E 0%, var(--clr-navy) 60%, #0A1A12 100%);
  border-top: 1px solid rgba(0,232,122,0.1);
  border-bottom: 1px solid rgba(0,232,122,0.1);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(0,232,122,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-content {
  text-align: center;
  position: relative;
}
.cta-content h2 {
  font-family: var(--ff-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.2;
  margin-bottom: 16px;
}
.cta-content h2 .accent { color: var(--clr-green); }
.cta-content p {
  color: var(--clr-text-dim);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto 36px;
}
.cta-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,232,122,0.4); }
  50%       { opacity: 0.7; box-shadow: 0 0 0 6px rgba(0,232,122,0); }
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  60%       { transform: translateX(-50%) translateY(12px); opacity: 0; }
  61%       { transform: translateX(-50%) translateY(0); opacity: 0; }
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    padding: calc(var(--nav-height) + 40px) 24px 60px;
    text-align: center;
    overflow-x: hidden;
  }
  .hero-cta, .hero-stats { justify-content: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .events-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .tracks-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-grid { grid-template-columns: 1fr; max-width: 480px; margin: 48px auto 0; }
}

@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .tracks-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; align-items: center; gap: 20px; }
  .stat-divider { width: 40px; height: 1px; }

  .hero {
    padding: calc(var(--nav-height) + 24px) 16px 48px;
    overflow-x: hidden;
  }
  .hero-title {
    font-size: 2.2rem;
    word-break: break-word;
  }
  .hero-desc {
    font-size: 0.9rem;
  }
  .hero-badge {
    font-size: 0.7rem;
    padding: 5px 12px;
    white-space: normal;
    text-align: center;
  }
  .hero-cta {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }
  .hero-cta .btn-primary,
  .hero-cta .btn-ghost {
    width: 100%;
    justify-content: center;
  }
}