/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 4rem 2rem 3rem;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57,211,83,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57,211,83,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(57,211,83,0.06) 0%, transparent 65%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

/* Hero layout */
.hero-content {
  display: flex;
  align-items: flex-start;
  gap: 3rem;
  flex-wrap: wrap;
}
.hero-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
}
.hero-avatar-ring {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 2px solid var(--green);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 0 30px rgba(57,211,83,0.2);
  animation: pulse-ring 3s ease-in-out infinite;
}
.hero-avatar-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-handle {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-bright);
  letter-spacing: 2px;
}
.hero-handle::before { content: '> '; color: var(--green); }
.hero-sub {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.3rem;
}
@keyframes pulse-ring {
  0%, 100% { box-shadow: 0 0 20px rgba(57,211,83,0.2); }
  50%       { box-shadow: 0 0 40px rgba(57,211,83,0.35); }
}

/* Terminal Window */
.terminal-window {
  width: 100%;
  max-width: 620px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(57,211,83,0.05);
  overflow: hidden;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }
.terminal-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}
.terminal-body {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 2;
}
.terminal-body .prompt { color: var(--green); }
.terminal-body .output { color: var(--text-dim); padding-left: 1rem; }
.terminal-body .output.typed-line { color: var(--cyan); }
.cursor {
  display: inline-block;
  width: 8px; height: 1em;
  background: var(--green);
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.25rem 2rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 110px;
  transition: border-color var(--transition);
}
.stat-card:hover { border-color: var(--green); }
.stat-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== QUICK ACCESS CARDS ===== */
.section-cards {
  padding: 3rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity var(--transition);
}
.card--blue::after  { background: var(--blue); }
.card--green::after { background: var(--green); }
.card--red::after   { background: var(--red); }
.card--purple::after{ background: var(--purple); }

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.card--blue:hover   { border-color: var(--blue); }
.card--green:hover  { border-color: var(--green); }
.card--red:hover    { border-color: var(--red); }
.card--purple:hover { border-color: var(--purple); }
.card:hover::after  { opacity: 1; }

.card-icon {
  width: 40px; height: 40px;
  margin-bottom: 1rem;
}
.card-icon svg { width: 100%; height: 100%; }
.card--blue  .card-icon { color: var(--blue); }
.card--green .card-icon { color: var(--green); }
.card--red   .card-icon { color: var(--red); }
.card--purple .card-icon { color: var(--purple); }

.card h3 {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
}
.card p {
  font-size: 0.85rem;
  color: var(--text-dim);
  flex: 1;
  line-height: 1.6;
}
.card-arrow {
  margin-top: 1.25rem;
  font-size: 1.1rem;
  color: var(--text-dim);
  transition: color var(--transition), transform var(--transition);
  display: inline-block;
}
.card:hover .card-arrow { transform: translateX(4px); }
.card--blue:hover  .card-arrow { color: var(--blue); }
.card--green:hover .card-arrow { color: var(--green); }
.card--red:hover   .card-arrow { color: var(--red); }
.card--purple:hover .card-arrow { color: var(--purple); }

/* ===== RECENT WALKTHROUGHS ===== */
.section-recent {
  padding: 0 2rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
}
.writeup-list { display: flex; flex-direction: column; gap: 0.75rem; }

/* ===== PLATFORMS ===== */
.section-platforms {
  padding: 0 2rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
}
.platform-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.platform-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg2);
  transition: border-color var(--transition);
}
.platform-badge.htb { border-color: rgba(159,239,0,0.3); }
.platform-badge.thm { border-color: rgba(255,60,60,0.3); }
.platform-badge.ctf { border-color: rgba(88,166,255,0.3); }
.platform-badge.vh  { border-color: rgba(188,140,255,0.3); }
.platform-label { font-size: 0.9rem; color: var(--text-bright); }
.platform-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}
.htb .platform-tag  { background: rgba(159,239,0,0.15); color: #9fef00; }
.thm .platform-tag  { background: rgba(255,60,60,0.15);  color: #ff3c3c; }
.ctf .platform-tag  { background: rgba(88,166,255,0.15); color: var(--blue); }
.vh  .platform-tag  { background: rgba(188,140,255,0.15);color: var(--purple); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero { padding: 2.5rem 1.25rem 2rem; }
  .section-cards,
  .section-recent,
  .section-platforms { padding-left: 1.25rem; padding-right: 1.25rem; }
  .hero-stats { gap: 0.75rem; }
  .stat-card { padding: 1rem 1.5rem; min-width: 90px; }
}