:root {
  --bg: #0a0a0f;
  --bg2: #0f0f1a;
  --bg3: #141424;
  --surface: #1a1a2e;
  --border: rgba(100, 120, 255, 0.15);
  --accent: #6478ff;
  --accent2: #a78bfa;
  --accent3: #38bdf8;
  --text: #e8e8f0;
  --text-muted: #8888aa;
  --text-dim: #555570;
  --green: #4ade80;
  --gold: #fbbf24;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Lora', Georgia, serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  cursor: none;
}

/* Custom cursor */
.cursor {
  position: fixed;
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.15s ease, opacity 0.2s;
  mix-blend-mode: difference;
}
.cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1.5px solid var(--accent2);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transition: transform 0.35s cubic-bezier(.23,1,.32,1), opacity 0.2s;
  mix-blend-mode: difference;
}

/* Noise overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

/* Nav */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 4rem;
  background: linear-gradient(to bottom, rgba(10,10,15,0.95) 0%, transparent 100%);
  backdrop-filter: blur(12px);
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }

nav ul {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}
nav ul a {
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
}
nav ul a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
nav ul a:hover { color: var(--text); }
nav ul a:hover::after { transform: scaleX(1); }

/* Sections */
section { position: relative; z-index: 1; }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 0 4rem;
  gap: 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 70% 50%, rgba(100,120,255,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(167,139,250,0.05) 0%, transparent 50%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(100,120,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100,120,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero-left { position: relative; }

.hero-tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-tag::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}

h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(3.5rem, 6vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  color: var(--text);
}
h1 .name-line { display: block; }
h1 .accent-line {
  display: block;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 460px;
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.btn-primary {
  font-family: 'DM Mono', monospace;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 0.9rem 2rem;
  border: none;
  cursor: none;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(100,120,255,0.35);
}

.btn-outline {
  font-family: 'DM Mono', monospace;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: transparent;
  padding: 0.9rem 2rem;
  border: 1px solid var(--border);
  cursor: none;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}
.btn-outline:hover { color: var(--text); border-color: var(--accent); }

/* Hero right – floating card */
.hero-right {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-card {
  position: relative;
  width: 340px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2.5rem;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.profile-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(100,120,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.profile-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: white;
  margin-bottom: 1.5rem;
  position: relative;
}
.profile-avatar::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(100,120,255,0.3);
  animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.3); opacity: 0; }
}

.profile-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
}
.profile-title {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.profile-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
/* Not used : .stat-item {}*/
.stat-value {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--accent);
}
.stat-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 0.2rem;
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--green);
  letter-spacing: 0.05em;
}
.status-dot::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 1.8s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* Floating decorative elements */
.float-el {
  position: absolute;
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim);
  pointer-events: none;
}
.float-el-1 { top: 15%; right: -60px; }
.float-el-2 { bottom: 20%; left: -80px; color: var(--accent2); opacity: 0.5; }

/* ── ABOUT ── */
#about {
  padding: 8rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.section-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.15em;
}
.section-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2.8rem;
  letter-spacing: -0.03em;
}
.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--border), transparent);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about-text p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.about-text p strong {
  color: var(--text);
  font-style: normal;
  font-weight: 400;
}
.about-text em { color: var(--accent2); font-style: italic; }

.about-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.chip {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(100,120,255,0.05);
}

/* Skills side */
.skills-list { display: flex; flex-direction: column; gap: 1.2rem; }

/* Not used : .skill-row {} */
.skill-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}
.skill-name {
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--text);
}
.skill-pct {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim);
}
.skill-bar {
  height: 2px;
  background: rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: linear-gradient(to right, var(--accent), var(--accent2));
  transform-origin: left;
  animation: fill-bar 1.5s cubic-bezier(.23,1,.32,1) forwards;
  transform: scaleX(0);
}
@keyframes fill-bar { to { transform: scaleX(1); } }

/* ── EXPERIENCE ── */
#experience {
  padding: 6rem 4rem;
  background: var(--bg2);
}
.exp-inner { max-width: 1200px; margin: 0 auto; }

.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 3.5rem;
  padding-left: 2.5rem;
  opacity: 0;
  transform: translateX(-20px);
  animation: slide-in 0.6s ease forwards;
}
.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.25s; }
.timeline-item:nth-child(3) { animation-delay: 0.4s; }
.timeline-item:nth-child(4) { animation-delay: 0.55s; }
@keyframes slide-in { to { opacity: 1; transform: translateX(0); } }

.timeline-dot {
  position: absolute;
  left: -2.6rem;
  top: 0.4rem;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  border: 2px solid var(--bg2);
  box-shadow: 0 0 12px rgba(100,120,255,0.6);
}

.exp-date {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.exp-role {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.3rem;
}
.exp-company {
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.exp-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 620px;
}
.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}
.exp-tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.75rem;
  background: rgba(100,120,255,0.08);
  border: 1px solid rgba(100,120,255,0.2);
  color: var(--accent);
}

/* ── PROJECTS ── */
#projects {
  padding: 8rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.project-card:hover { transform: translateY(-4px); border-color: rgba(100,120,255,0.35); }
.project-card:hover::before { transform: scaleX(1); }

.project-icon {
  width: 40px; height: 40px;
  background: rgba(100,120,255,0.1);
  border: 1px solid rgba(100,120,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
}

.project-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.project-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}
.project-link {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s;
}
.project-link:hover { gap: 0.7rem; }

/* ── EDUCATION ── */
#education {
  padding: 6rem 4rem;
  background: var(--bg2);
}
.edu-inner { max-width: 1200px; margin: 0 auto; }

.edu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

.edu-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 2rem 2.5rem;
  position: relative;
  overflow: hidden;
}
.edu-card::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 60px; height: 60px;
  background: radial-gradient(circle, rgba(100,120,255,0.12) 0%, transparent 70%);
}
.edu-degree {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}
.edu-school {
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  color: var(--accent2);
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}
.edu-year {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

/* ── CONTACT ── */
#contact {
  padding: 8rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.contact-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1.5rem;
}
.contact-headline span { color: var(--accent); font-style: italic; font-family: 'Lora', serif; }

.contact-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  padding: 1rem 1.75rem;
  border: 1px solid var(--border);
  transition: all 0.25s;
}
.contact-link:hover {
  color: var(--text);
  border-color: var(--accent);
  background: rgba(100,120,255,0.06);
  transform: translateY(-2px);
}

/* Footer */
footer {
  padding: 2rem 4rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer p {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Download CV button in nav area */
.nav-cv {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(100,120,255,0.4);
  padding: 0.55rem 1.2rem;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-cv:hover {
  background: rgba(100,120,255,0.1);
  border-color: var(--accent);
}

@media (max-width: 900px) {
  nav { padding: 1.2rem 2rem; }
  nav ul { gap: 1.5rem; }
  #hero { grid-template-columns: 1fr; padding: 8rem 2rem 4rem; }
  .hero-right { display: none; }
  #about, #projects, #contact { padding: 5rem 2rem; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .projects-grid { grid-template-columns: 1fr; }
  #experience, #education { padding: 5rem 2rem; }
  .edu-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}