/* BUTTONS */
.btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 12px 28px;
  border: 1px solid;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity 0.2s;
}

.btn:hover::before { opacity: 0.08; }

.btn-primary {
  color: var(--red);
  border-color: var(--red);
  background: transparent;
}

.btn-primary:hover {
  background: var(--red);
  color: #fff;
  box-shadow: 0 0 24px rgba(224, 48, 48, 0.4);
}

.btn-secondary {
  color: var(--amber);
  border-color: var(--amber);
  background: transparent;
}

.btn-secondary:hover {
  background: var(--amber);
  color: #000;
  box-shadow: 0 0 24px rgba(245, 166, 35, 0.3);
}

/* SECTION COMMON */
section {
  padding: 80px 3rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 3rem;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--red);
  letter-spacing: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.5vw, 32px);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text);
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-red), transparent);
}

/* TERMINAL BLOCK */
.terminal {
  background: #0a0a0a;
  border: 1px solid var(--border);
  border-left: 2px solid var(--red);
  padding: 1.5rem;
  margin: 1.5rem 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #aaa;
  position: relative;
}

.terminal-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 28px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 6px;
}

.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot.r { background: #e03030; }
.dot.y { background: #f5a623; }
.dot.g { background: #39ff6a; }

.terminal-content { padding-top: 32px; }

.t-line { margin: 4px 0; line-height: 1.5; }
.t-prompt { color: var(--red); }
.t-cmd { color: var(--text); }
.t-out { color: #666; }
.t-green { color: var(--green); }
.t-amber { color: var(--amber); }

.cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--red);
  vertical-align: middle;
  animation: blink 0.8s infinite;
}

/* TECH TAGS */
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 10px;
  border: 1px solid var(--border);
  color: #aaa;
  letter-spacing: 1px;
  transition: all 0.15s;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  color: #666;
  letter-spacing: 1px;
}

@media (max-width: 768px) {
  section { padding: 60px 1.5rem; }
}