:root {
  --black: #050505;
  --white: #Fcfcfc;
  --slate: #475569;
  --mondrian-red: #D22B2B; 
  --klein-blue: #002FA7; 
  --bg-color: #f4f4f5;

  --ch-book: 'CooperHewitt-Book', serif;
  --ch-bold: 'CooperHewitt-Bold', serif;
  --mono: 'Roboto Mono', monospace;
}

.scroll-arrow {
  position: absolute;
  left: 50%;
  bottom: 0rem;
  transform: translateX(-50%);
  font-size: 4.5rem;
  color: var(--mondrian-red);
  animation: flashArrow 2.5s infinite;
  pointer-events: none;
  font-family: var(--mono);
  font-weight: 700;
}

@keyframes flashArrow {
  0%, 100% { opacity: 0; transform: translate(-50%, -10px); }
  50% { opacity: 1; transform: translate(-50%, 10px); }
}

@font-face {
    font-family: 'CooperHewitt-Book';
    src: url('fonts/CooperHewitt-Book.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'CooperHewitt-Bold';
    src: url('fonts/CooperHewitt-Bold.otf') format('opentype');
    font-weight: bold;
    font-style: normal;
}

body, html {
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--black);
  font-family: var(--mono);
  overflow-x: hidden;
  scroll-behavior: smooth;
}

.ch-book { font-family: var(--ch-book); }
.ch-bold { font-family: var(--ch-bold); line-height: 1.1; }
.red-accent { color: var(--mondrian-red); font-weight: 700; }

.gallery-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 4vw;
}

.curtain-overlay {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background-color: var(--black);
  z-index: 9999;
  animation: curtainRise 1.5s cubic-bezier(0.77, 0, 0.175, 1) forwards;
  pointer-events: none;
}

@keyframes curtainRise {
  0% { transform: translateY(0); }
  100% { transform: translateY(-100%); }
}

.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: all 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  position: relative;
}

.hero-content h1 {
  font-size: clamp(4rem, 12vw, 10rem);
  text-transform: uppercase;
  margin: 0;
  letter-spacing: -0.04em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--slate);
  margin: 1.5rem 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-line {
  width: 100px;
  height: 4px;
  background-color: var(--black);
  margin: 2rem 0;
}

.metrics-highlight {
  display: flex;
  flex-direction: column;
  margin-top: 4rem;
  border-left: 2px solid var(--mondrian-red);
  padding-left: 1.5rem;
}
.metric-value {
  font-size: 3rem;
  line-height: 1;
}
.metric-label {
  font-size: 1.1rem;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
}

.experience {
  padding: 10vh 0;
}

.section-title {
  font-size: 3.5rem;
  text-transform: uppercase;
  border-bottom: 2px solid var(--black);
  padding-bottom: 1rem;
  margin-bottom: 5rem;
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 4rem;
}

.role-card {
  border-top: 1px solid var(--slate);
  padding-top: 2rem;
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  cursor: default;
}
.role-card:hover {
  transform: translateX(10px);
  border-top-color: var(--klein-blue);
}

.role-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1rem;
}
.role-header h3 {
  font-size: 2rem;
  margin: 0;
  letter-spacing: -0.02em;
}
.dates {
  font-size: 0.85rem;
  color: var(--slate);
}

.role-title {
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--black);
  font-size: 1.1rem;
}
.role-desc {
  color: var(--slate);
  font-size: 0.95rem;
  line-height: 1.8;
}

.technical-skills {
  padding: 10vh 0 20vh 0;
}

.matrix-container {
  width: 100%;
  height: 85vh;
  min-height: 700px;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 2000px;
  background-color: transparent;
  margin-top: 2rem;
  padding-bottom: 5rem;
}

.isometric-canvas {
  width: 1200px;
  height: 1200px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(60deg) rotateZ(-45deg);
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.isometric-canvas:hover {
  transform: rotateX(55deg) rotateZ(-40deg);
}

.cluster-layer {
  position: absolute;
  width: 50%;           /* Assign to Quadrants */
  height: 50%;          /* Assign to Quadrants */
  transform-style: preserve-3d;
  pointer-events: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  gap: 2rem;
  padding: 3rem;
  box-sizing: border-box;
}

/* Placed distinct quadrants physically resolving text overlap */
.cluster-layer.tech { top: 0; left: 0; transform: translateZ(50px); }
.cluster-layer.strategy { top: 0; left: 50%; transform: translateZ(100px); }
.cluster-layer.analytics { top: 50%; left: 0; transform: translateZ(150px); }
.cluster-layer.leadership { top: 50%; left: 50%; transform: translateZ(200px); }

.skill-node {
  position: relative;
  padding: 0.8rem 1.2rem;
  background-color: var(--black);
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.80rem;
  text-transform: uppercase;
  font-weight: 700;
  pointer-events: auto;
  cursor: pointer;
  transform-style: preserve-3d;
  transform: rotateZ(45deg) rotateX(-60deg);
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: -2px 2px 0px rgba(0,0,0,0.5);
  border: 1px solid var(--slate);
  text-align: center;
}

.skill-node:hover {
  background-color: var(--klein-blue);
  transform: rotateZ(45deg) rotateX(-60deg) translateZ(30px) scale(1.1);
  box-shadow: -15px 15px 25px rgba(0,0,0,0.6);
  border-color: var(--mondrian-red);
  color: var(--white);
  z-index: 100;
}

/* Most Valuable Skills Highlight */
.skill-node.valuable-skill {
  background-color: var(--mondrian-red);
  border-color: var(--white);
  box-shadow: -4px 4px 0px rgba(0,0,0,0.8);
}

.skill-node.valuable-skill:hover {
  background-color: var(--white);
  color: var(--mondrian-red);
  border-color: var(--black);
}

.skill-detail-panel {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 450px;
  height: 100vh;
  background-color: var(--black);
  color: var(--white);
  z-index: 10000;
  transition: right 0.6s cubic-bezier(0.77, 0, 0.175, 1);
  box-shadow: -20px 0 50px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
}
.skill-detail-panel.open {
  right: 0;
}

.close-panel {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  transition: color 0.2s;
}
.close-panel:hover {
  color: var(--mondrian-red);
}

.panel-content {
  padding: 6rem 3rem 3rem 3rem;
}
.panel-kicker {
  font-size: 0.9rem;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.panel-content h3 {
  font-size: 2.5rem;
  margin: 0;
  line-height: 1.1;
}
.panel-divider {
  width: 50px;
  height: 4px;
  background-color: var(--mondrian-red);
  margin: 2rem 0;
}
.panel-desc {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #ccc;
}

.footer {
  text-align: center;
  padding: 10vh 0;
  border-top: 8px solid var(--black);
}
.footer h2 {
  font-size: 5rem;
  margin-bottom: 2rem;
  text-transform: uppercase;
}
.cta-button {
  display: inline-block;
  padding: 1.5rem 4rem;
  background-color: var(--mondrian-red);
  color: var(--white);
  text-decoration: none;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: transform 0.1s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s;
}
.cta-button:hover {
  background-color: var(--black);
}
.cta-button:active {
  transform: scale(0.95);
}