/*--------------------------------------------------------------
# What I Do — Organic High-Tech Circuit Architecture Tree
# Card-Free, Borderless Design with Schematic Tattoo Watermarks
--------------------------------------------------------------*/

.services-tree-wrapper {
  position: relative;
  width: 100%;
  padding: 10px 0 30px;
  overflow: visible;
}

/* ── Central Root Hub (Trunk Origin) ── */
.tree-root-hub {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  margin-bottom: 44px;
  z-index: 2;
}

.tree-root-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 24px;
  border-radius: 50px;
  background: rgba(240, 165, 0, 0.08);
  border: 1px solid rgba(240, 165, 0, 0.28);
  color: var(--accent-primary, #f0a500);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  position: relative;
}

.tree-root-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary, #f0a500);
  box-shadow: 0 0 10px var(--accent-primary, #f0a500);
  position: relative;
}

.tree-root-pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--accent-primary, #f0a500);
  animation: root-pulse-ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes root-pulse-ping {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.2); opacity: 0; }
}

.tree-trunk-stem {
  width: 2px;
  height: 38px;
  background: linear-gradient(180deg, rgba(240, 165, 0, 0.5) 0%, rgba(240, 165, 0, 0.15) 100%);
  margin: 6px auto 0;
}

/* ── Circuit Layout Grid (Two Symmetrical Branches) ── */
.tree-circuit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 70px;
  position: relative;
  z-index: 1;
}

.tree-branch-col {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

/* ── Branch Category Headers ── */
.tree-branch-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.branch-pill {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
}

.branch-line {
  flex-grow: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(240, 165, 0, 0.35) 0%, transparent 100%);
}

/* ── Individual Tree Node (100% Open, Zero Box, Zero Cutoffs) ── */
.tree-node {
  position: relative;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 8px 0 16px 0 !important;
  overflow: visible !important; /* No clipping or box crop */
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.tree-node:hover {
  transform: translateY(-2px);
}

/* ── Background Tattoo Watermark Icon (Soft Feathered Glow, No Sharp Cutoff) ── */
.tree-tattoo-watermark {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  user-select: none;
  z-index: 0;
  opacity: 0.04;
  color: var(--text-primary, #ffffff);
  font-size: 115px;
  line-height: 1;
  /* Soft radial feathered mask so the icon never has any straight rectangular cropped edges */
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 1) 50%, rgba(0, 0, 0, 0) 90%);
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 1) 50%, rgba(0, 0, 0, 0) 90%);
  transition: opacity 0.4s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), color 0.4s ease;
  transform-origin: center center;
}

.tree-node:hover .tree-tattoo-watermark {
  opacity: 0.15;
  color: var(--accent-primary, #f0a500);
  transform: translateY(-50%) scale(1.08) rotate(-3deg);
  filter: drop-shadow(0 0 24px rgba(240, 165, 0, 0.25));
}

/* ── Node Circuit Trace & Junction Socket ── */
.tree-node-socket {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.socket-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-primary, #f0a500);
  box-shadow: 0 0 10px rgba(240, 165, 0, 0.7);
  flex-shrink: 0;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tree-node:hover .socket-dot {
  transform: scale(1.3);
  box-shadow: 0 0 14px rgba(240, 165, 0, 1);
}

.socket-line {
  flex-grow: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(240, 165, 0, 0.45) 0%, rgba(240, 165, 0, 0.1) 80%, transparent 100%);
  transition: background 0.3s ease;
}

.tree-node:hover .socket-line {
  background: linear-gradient(90deg, rgba(240, 165, 0, 0.8) 0%, rgba(240, 165, 0, 0.3) 80%, transparent 100%);
}

.socket-branch-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--accent-primary, #f0a500);
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(240, 165, 0, 0.06);
  border: 1px solid rgba(240, 165, 0, 0.18);
}

/* ── Node Content ── */
.tree-node-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.tree-node-title {
  font-family: var(--heading-font);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 8px 0;
  line-height: 1.35;
  transition: color 0.3s ease;
}

.tree-node:hover .tree-node-title {
  color: #ffffff;
}

.tree-node-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0 0 16px 0;
  max-width: 520px;
}

/* ── Tech Stack Badges ── */
.tree-node-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: auto;
}

.tree-tech-pill {
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: all 0.22s ease;
  cursor: default;
}

.tree-node:hover .tree-tech-pill:hover {
  background: rgba(240, 165, 0, 0.12);
  border-color: rgba(240, 165, 0, 0.35);
  color: var(--accent-primary, #f0a500);
  transform: translateY(-1px);
}

/* ── Responsive Behavior ── */
@media (max-width: 991.98px) {
  .tree-circuit-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .tree-tattoo-watermark {
    font-size: 95px;
    right: 5px;
  }
}

@media (max-width: 575.98px) {
  .tree-node-title {
    font-size: 1.15rem;
  }

  .tree-tattoo-watermark {
    font-size: 80px;
    right: 0;
  }
}

/* ── Light Mode Support ── */
html[data-theme="light"] .tree-root-badge {
  background: rgba(196, 127, 0, 0.08);
  border-color: rgba(196, 127, 0, 0.25);
  color: var(--accent-primary, #c47f00);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

html[data-theme="light"] .tree-trunk-stem {
  background: linear-gradient(180deg, rgba(196, 127, 0, 0.45) 0%, rgba(196, 127, 0, 0.15) 100%);
}

html[data-theme="light"] .tree-branch-header {
  border-bottom-color: #e5e7eb;
}

html[data-theme="light"] .branch-pill {
  color: #111827;
}

html[data-theme="light"] .tree-node {
  background: transparent !important;
  border: none !important;
}

html[data-theme="light"] .tree-tattoo-watermark {
  color: #111827;
  opacity: 0.04;
}

html[data-theme="light"] .tree-node:hover .tree-tattoo-watermark {
  color: var(--accent-primary, #c47f00);
  opacity: 0.14;
}

html[data-theme="light"] .socket-branch-tag {
  background: rgba(196, 127, 0, 0.08);
  border-color: rgba(196, 127, 0, 0.22);
  color: var(--accent-primary, #c47f00);
}

html[data-theme="light"] .tree-node-title {
  color: #111827;
}

html[data-theme="light"] .tree-node-desc {
  color: #4b5563;
}

html[data-theme="light"] .tree-tech-pill {
  background: #f8f9fa;
  border-color: #e5e7eb;
  color: #1f2937;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

html[data-theme="light"] .tree-node:hover .tree-tech-pill:hover {
  background: rgba(196, 127, 0, 0.08);
  border-color: rgba(196, 127, 0, 0.35);
  color: var(--accent-primary, #c47f00);
}