:root {
  --bg: #0c0c0f;
  --surface: #141418;
  --border: #222228;
  --text: #e8e6df;
  --muted: #7a7870;
  --accent: #c8b07a;
  --accent2: #7ab3c8;
  --glow: rgba(200, 176, 122, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 300;
  overflow-x: hidden;
  cursor: none;
}

/* ── Custom cursor ── */
.cursor {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transition:
    transform 0.15s ease,
    opacity 0.15s ease;
  transform: translate(-50%, -50%);
}
.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9998;
  transition:
    transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    opacity 0.2s;
  transform: translate(-50%, -50%);
  opacity: 0.5;
}

/* ── Noise overlay ── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

/* ── Nav ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 4rem;
  border-bottom: 1px solid transparent;
  transition:
    border-color 0.3s,
    background 0.3s;
}
nav.scrolled {
  border-color: var(--border);
  background: rgba(12, 12, 15, 0.85);
  backdrop-filter: blur(16px);
}
.nav-logo {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-decoration: none;
  font-style: italic;
}
.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  font-family: "DM Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--accent);
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 8rem 4rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero-bg-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, var(--border) 1px, transparent 1px),
    linear-gradient(0deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.3;
}
.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(200, 176, 122, 0.08) 0%,
    transparent 70%
  );
  top: 50%;
  left: 40%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.hero-left {
  position: relative;
  z-index: 1;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}
.hero-tag::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.hero-name {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}
.hero-name em {
  font-style: italic;
  color: var(--accent);
}
.hero-desc {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 420px;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  background: var(--accent);
  color: var(--bg);
  font-family: "DM Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: none;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200, 176, 122, 0.3);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border: 1px solid var(--border);
  color: var(--text);
  font-family: "DM Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: none;
  transition:
    border-color 0.2s,
    color 0.2s;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.hero-right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  position: relative;
  z-index: 1;
  opacity: 0;
  animation: fadeIn 1s 1s forwards;
}
.hero-card {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 2.5rem;
  max-width: 320px;
  position: relative;
}
.hero-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 2rem;
  width: 60px;
  height: 2px;
  background: var(--accent);
}
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.stat {
}
.stat-num {
  font-family: "Cormorant Garamond", serif;
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-family: "DM Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.3rem;
}
.hero-card-divider {
  height: 1px;
  background: var(--border);
  margin: 2rem 0;
}
.availability {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: "DM Mono", monospace;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.avail-dot {
  width: 8px;
  height: 8px;
  background: #4caf7d;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.85);
  }
}
.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: "DM Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0;
  animation: fadeIn 1s 1.5s forwards;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s 2s infinite;
}
@keyframes scrollLine {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  51% {
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

/* ── Section layout ── */
section {
  padding: 7rem 4rem;
  position: relative;
}
.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3.5rem;
}
.section-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
  max-width: 80px;
}
.section-title {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.section-title em {
  font-style: italic;
  color: var(--accent);
}

/* ── Projects ── */
#projects {
  border-top: 1px solid var(--border);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.project-card {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition:
    border-color 0.3s,
    transform 0.3s;
  cursor: none;
  text-decoration: none;
  color: inherit;
  display: block;
}
.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.project-card:hover {
  border-color: rgba(200, 176, 122, 0.3);
  transform: translateY(-4px);
}
.project-card:hover::before {
  transform: scaleX(1);
}
.project-year {
  font-family: "DM Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.project-title {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}
.project-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tag {
  font-family: "DM Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  color: var(--muted);
}
.project-arrow {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  font-size: 1.2rem;
  color: var(--accent);
  opacity: 0;
  transition:
    opacity 0.3s,
    transform 0.3s;
}
.project-card:hover .project-arrow {
  opacity: 1;
  transform: translate(4px, -4px);
}

/* ── Skills ── */
#skills {
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.skills-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.skill-group {
  margin-bottom: 2.5rem;
}
.skill-group-label {
  font-family: "DM Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.skill-list {
  list-style: none;
}
.skill-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.2s;
}
.skill-list li:hover {
  color: var(--text);
}
.skill-list li::before {
  content: "—";
  color: var(--border);
  margin-right: 0.75rem;
  flex-shrink: 0;
}
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 0.5rem;
}
.tool-cell {
  background: var(--surface);
  padding: 1rem;
  font-family: "DM Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  transition:
    background 0.2s,
    color 0.2s;
  text-align: center;
}
.tool-cell:hover {
  background: var(--bg);
  color: var(--accent);
}

/* ── Experience / Education ── */
#education {
  border-top: 1px solid var(--border);
}
.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}
.timeline-item {
  position: relative;
  padding-bottom: 3rem;
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s,
    transform 0.6s;
}
.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -2rem;
  top: 0.4rem;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  transform: translateX(-3.5px);
}
.timeline-dates {
  font-family: "DM Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.timeline-org {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}
.timeline-role {
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 0.75rem;
}
.timeline-detail {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ── Certifications ── */
#certifications {
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.cert-card {
  border: 1px solid var(--border);
  background: var(--bg);
  padding: 1.8rem;
  position: relative;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: border-color 0.3s;
}
.cert-card:hover {
  border-color: rgba(200, 176, 122, 0.4);
}
.cert-issuer {
  font-family: "DM Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.cert-name {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.cert-date {
  font-family: "DM Mono", monospace;
  font-size: 0.65rem;
  color: var(--muted);
}
.cert-verify {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: "DM Mono", monospace;
  font-size: 0.62rem;
  color: var(--accent2);
  margin-top: 1rem;
  letter-spacing: 0.08em;
}

/* ── Contact ── */
#contact {
  border-top: 1px solid var(--border);
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.contact-big {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 300;
  line-height: 1;
  margin-bottom: 2rem;
}
.contact-big em {
  font-style: italic;
  color: var(--accent);
}
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.contact-item-label {
  font-family: "DM Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  width: 80px;
  flex-shrink: 0;
  padding-top: 0.15rem;
}
.contact-item-value {
  font-size: 0.95rem;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
  word-break: break-all;
}
.contact-item-value:hover {
  color: var(--accent);
}

/* ── Footer ── */
footer {
  padding: 2rem 4rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy {
  font-family: "DM Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.footer-back {
  font-family: "DM Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-back:hover {
  color: var(--accent);
}

/* ── Animations ── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ── Observe reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 {
  transition-delay: 0.1s;
}
.reveal-delay-2 {
  transition-delay: 0.2s;
}
.reveal-delay-3 {
  transition-delay: 0.3s;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  nav {
    padding: 1.5rem 2rem;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 7rem 2rem 4rem;
  }
  .hero-right {
    justify-content: center;
    margin-top: 3rem;
  }
  section {
    padding: 5rem 2rem;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .skills-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .cert-grid {
    grid-template-columns: 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  footer {
    flex-direction: column;
    gap: 1rem;
    padding: 2rem;
  }
  .scroll-hint {
    display: none;
  }
}