/* ========== MCT Website - Home Page Styles ========== */

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 6rem 2rem 4rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-glow);
  border: 1px solid rgba(0, 212, 170, 0.3);
  color: var(--accent);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero .subtitle {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  max-width: 500px;
  line-height: 1.8;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat .num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-mono);
}

.hero-stat .label {
  font-size: 0.85rem;
  color: var(--muted);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual img {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--rule);
}

.hero-visual::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.1), rgba(124, 58, 237, 0.1));
  border-radius: 30px;
  z-index: -1;
  filter: blur(30px);
}

/* ===== Features Section ===== */
.features {
  background: var(--bg2);
}

.features-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 212, 170, 0.3);
  box-shadow: var(--shadow-lg);
}

.feature-card:hover::before { 
  opacity: 1; 
}

.feature-card .icon {
  width: 56px; height: 56px;
  background: var(--accent-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0, 212, 170, 0.2);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.feature-card .feature-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  border: 1px solid var(--rule);
}

/* ===== Modes Section ===== */
.modes {
  background: var(--bg);
}

.modes-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.modes-grid.three-col {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
  .modes-grid.three-col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .modes-grid.three-col {
    grid-template-columns: 1fr;
  }
}

.mode-card {
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  padding: 3rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.mode-card:hover {
  border-color: rgba(0, 212, 170, 0.3);
  box-shadow: var(--shadow-lg);
}

.mode-card .mode-tag {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.mode-card.p2p .mode-tag {
  background: rgba(0, 212, 170, 0.15);
  color: var(--accent);
}

.mode-card.et .mode-tag {
  background: rgba(124, 58, 237, 0.15);
  color: #a78bfa;
}

.mode-card.link .mode-tag {
  background: rgba(14, 165, 233, 0.15);
  color: #38bdf8;
}

.mode-card h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.mode-card p {
  color: var(--muted);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.mode-features {
  list-style: none;
}

.mode-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.mode-features li::before {
  content: '';
  width: 18px; height: 18px;
  background: var(--accent-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(0, 212, 170, 0.3);
}

.mode-card .mode-img {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  opacity: 0.15;
  transform: rotate(-5deg);
  pointer-events: none;
}

/* ===== Tech Stack Section ===== */
.tech {
  background: var(--bg2);
}

.tech-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.tech-item {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-normal);
}

.tech-item:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.tech-item .tech-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.tech-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.tech-item p {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ===== Community Section ===== */
.community {
  background: var(--bg2);
}

.community-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.community-card {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  transition: all var(--transition-normal);
}

.community-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.community-card .comm-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.community-card h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.community-card p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.community-card .comm-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--transition-fast);
}

.community-card .comm-link:hover { 
  gap: 0.75rem; 
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-content { 
    grid-template-columns: 1fr; 
    text-align: center; 
  }
  .hero h1 { 
    font-size: 2.5rem; 
  }
  .hero .subtitle { 
    margin: 0 auto 2.5rem; 
  }
  .hero-btns { 
    justify-content: center; 
  }
  .hero-stats { 
    justify-content: center; 
  }
  .hero-visual { 
    order: -1; 
  }
  .features-grid { 
    grid-template-columns: repeat(2, 1fr); 
  }
  .tech-grid { 
    grid-template-columns: repeat(2, 1fr); 
  }
}

@media (max-width: 768px) {
  .hero h1 { 
    font-size: 2rem; 
  }
  .features-grid { 
    grid-template-columns: 1fr; 
  }
  .modes-grid { 
    grid-template-columns: 1fr; 
  }
  .tech-grid { 
    grid-template-columns: 1fr 1fr; 
  }
  .community-grid { 
    grid-template-columns: 1fr; 
  }
}