/* ════════════════════════════════════════════════
   BASE
════════════════════════════════════════════════ */
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--text-base);
  line-height: 1.7;
  cursor: none;
  overflow-x: hidden;
  letter-spacing: 0.01em;
}

/* ════════════════════════════════════════════════
   PAGE LOADER — bot somersault
════════════════════════════════════════════════ */
.page-loader {
  position: fixed; inset: 0; z-index: 99999;
  background: var(--bg-primary);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.65s var(--ease-alien), visibility 0.65s;
}
.page-loader.out {
  opacity: 0; visibility: hidden; pointer-events: none;
}
.loader-content {
  display: flex; flex-direction: column; align-items: center; gap: 1.6rem;
}
.loader-bot {
  width: 56px; height: 74px;
  color: var(--accent);
  animation: botSomersault 2.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  transform-origin: center 85%; /* pivot near feet for a grounded flip */
}
.loader-label {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 300; font-style: italic;
  color: var(--text-muted); letter-spacing: .12em;
  opacity: 0;
  animation: fadeIn 0.8s var(--ease-alien) 0.4s both;
}

/* ════════════════════════════════════════════════
   CURSOR — alien specter
════════════════════════════════════════════════ */
.cursor-dot {
  position: fixed; width: 5px; height: 5px;
  background: var(--accent); border-radius: 50%;
  pointer-events: none; z-index: var(--z-cursor);
  transform: translate(-50%,-50%);
  transition: width .2s, height .2s, background .3s, opacity .3s;
  mix-blend-mode: screen;
}
.cursor-ring {
  position: fixed; width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(196,181,253,0.045) 0%, transparent 65%);
  border: none; border-radius: 50%;
  pointer-events: none; z-index: var(--z-base);
  transform: translate(-50%,-50%);
  animation: contactBreath 4s ease infinite;
}
.cursor-dot.hovered    { width:8px; height:8px; background:var(--secondary); }
.cursor-dot.hidden,
.cursor-ring.hidden    { opacity:0; }

/* ════════════════════════════════════════════════
   NOISE
════════════════════════════════════════════════ */
.noise-overlay {
  position: fixed; inset: 0; z-index: var(--z-overlay);
  pointer-events: none; opacity: 0.025;
  animation: noiseIn 1s ease forwards;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat; background-size: 200px 200px;
}

/* ════════════════════════════════════════════════
   LAYOUT
════════════════════════════════════════════════ */
.container      { max-width:var(--container-max); margin-inline:auto; padding-inline:var(--container-px); }
.section        { padding-block:var(--section-py); position:relative; }
.section-header { margin-bottom:clamp(3rem,6vw,5rem); }

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
  opacity: 0.8;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem,5vw,3.8rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

/* ════════════════════════════════════════════════
   BUTTONS
════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  padding: .75rem 1.6rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: .08em;
  transition: all var(--dur-base) var(--ease-alien);
  position: relative; overflow: hidden;
}

.btn-primary {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent);
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(196,181,253,.2);
}
.btn-accent:hover { background:var(--accent); color:var(--bg-primary); transform:translateY(-2px); box-shadow:var(--shadow-accent); }

.btn-sm { padding:.4rem 1rem; font-size:var(--text-xs); }

.btn-icon {
  display:inline-flex; align-items:center; justify-content:center;
  width:40px; height:40px; border-radius:var(--radius-md);
  border:1px solid var(--border); color:var(--text-secondary);
  transition:all var(--dur-base) var(--ease-alien);
}
.btn-icon:hover { border-color:var(--accent); color:var(--accent); background:var(--accent-dim); transform:translateY(-2px); }
.btn-icon svg   { width:17px; height:17px; }

/* ════════════════════════════════════════════════
   NAVIGATION
════════════════════════════════════════════════ */
.nav {
  position: fixed; inset: 0 0 auto;
  z-index: var(--z-nav);
  padding: 1.1rem 0;
  transition: background var(--dur-slow), padding var(--dur-base);
  animation: navIn .9s var(--ease-alien) .15s both;
}
.nav.scrolled {
  padding: .65rem 0;
  background: rgba(7,6,13,.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav-inner {
  display: flex; align-items: center; gap: 1.5rem;
  max-width: var(--container-max);
  margin-inline: auto; padding-inline: var(--container-px);
}

.nav-logo { display:flex; align-items:center; gap:6px; flex-shrink:0; }
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  font-style: italic;
  color: var(--text-primary);
  letter-spacing: .02em;
  transition: color var(--dur-base);
}
.nav-logo:hover .nav-logo-text { color: var(--accent); }
.nav-logo-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
  animation: glowBreath 2.5s ease infinite;
}

.nav-links { display:flex; align-items:center; gap:.1rem; margin-left:auto; }
.nav-link {
  padding: .4rem .8rem;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: .07em;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--dur-base);
  position: relative;
}
.nav-link::after {
  content: ''; position: absolute;
  bottom: 4px; left: 50%; width: calc(100% - 1.6rem); height: 1px;
  background: var(--accent); border-radius: 1px;
  transform: translateX(-50%) scaleX(0);
  transition: transform var(--dur-base) var(--ease-alien);
  transform-origin: center;
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { transform: translateX(-50%) scaleX(1); }
.nav-actions { margin-left: var(--space-md); flex-shrink: 0; }

.nav-hamburger { display:none; flex-direction:column; gap:5px; padding:var(--space-sm); margin-left:auto; }
.nav-hamburger span { display:block; width:20px; height:1px; background:var(--text-secondary); border-radius:1px; transition:all var(--dur-base); }
.nav-hamburger.active span:nth-child(1) { transform:translateY(6px)  rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity:0; }
.nav-hamburger.active span:nth-child(3) { transform:translateY(-6px) rotate(-45deg); }

.nav-mobile { display:none; background:rgba(7,6,13,.97); backdrop-filter:blur(20px); border-top:1px solid var(--border); padding:var(--space-lg) var(--container-px); }
.nav-mobile.open { display:block; animation:phaseIn .3s var(--ease-alien); }
.nav-mobile-links { display:flex; flex-direction:column; gap:var(--space-sm); }
.nav-mobile-link {
  display: block; padding: var(--space-sm) 0;
  font-family: var(--font-display); font-size: var(--text-xl);
  font-weight: 300; letter-spacing: .02em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  transition: color var(--dur-base);
}
.nav-mobile-link:hover { color: var(--accent); }

/* ════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════ */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center; overflow: hidden;
  background: var(--bg-primary);
}
.hero-canvas { position:absolute; inset:0; width:100%; height:100%; z-index:0; opacity:.5; }

/* Ambient pastel orbs — the alien atmosphere */
.hero-orb {
  position: absolute; border-radius: 50%;
  pointer-events: none; z-index: 0;
}
.hero-orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(196,181,253,0.09) 0%, rgba(196,181,253,0.02) 50%, transparent 70%);
  top: -200px; right: -150px;
  filter: blur(60px);
  animation: specterDrift 20s ease-in-out infinite;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(251,191,158,0.07) 0%, transparent 70%);
  bottom: -120px; left: 5%;
  filter: blur(60px);
  animation: specterDrift 28s ease-in-out infinite reverse;
  animation-delay: -8s;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(168,216,196,0.06) 0%, transparent 70%);
  top: 40%; left: 40%;
  filter: blur(50px);
  animation: ambientBreath 10s ease-in-out infinite;
  animation-delay: -4s;
}

.hero-content {
  position: relative; z-index: var(--z-raised);
  max-width: var(--container-max);
  margin-inline: auto; padding-inline: var(--container-px);
  padding-top: 5rem; width: 100%;
}

/* ── Name: SINGLE LINE ── */
.hero-name {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-xl);
  white-space: nowrap;
}
.hero-name-line { display: block; }

.hero-role {
  display: flex; align-items: center; gap: var(--space-md);
  margin-bottom: var(--space-lg);
  animation: fadeIn .8s var(--ease-alien) 1.4s both;
}
.hero-role-line { flex-shrink:0; width:28px; height:1px; background:var(--accent); opacity:.7; }
.hero-role span {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.hero-role-cursor {
  display: inline-block; width: 8px; height: 1em;
  background: var(--accent); vertical-align: text-bottom;
  margin-left: 4px;
  animation: termBlink 1.2s steps(1) infinite;
  opacity: .7;
}

.hero-tagline {
  max-width: 480px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  animation: fadeIn .8s var(--ease-alien) 1.6s both;
}

.hero-actions {
  display: flex; align-items: center; gap: var(--space-md); flex-wrap: wrap;
  animation: fadeIn .8s var(--ease-alien) 1.8s both;
}

/* ── Bot drawing animation ── */
.hero-infinity {
  position: absolute;
  right: clamp(1.5rem, 7vw, 7rem);
  top: 50%;
  transform: translateY(-50%);
  width: clamp(130px, 16vw, 220px);
  pointer-events: none;
  z-index: var(--z-raised);
  opacity: 0;
  animation: fadeIn 1.2s var(--ease-alien) 2.2s both;
}
.hero-infinity-svg { width: 100%; height: auto; overflow: visible; }

/* Faint ghost track */
.hero-infinity-track {
  fill: none;
  stroke: var(--border);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Solid line — dasharray/dashoffset/opacity driven by JS each frame */
.hero-infinity-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  filter: drop-shadow(0 0 4px var(--accent-glow));
}

/* Arrow pointer — transform/opacity driven by JS each frame */
.hero-infinity-pointer {
  opacity: 0;
}
.hero-infinity-pointer polygon {
  fill: var(--accent);
  filter: drop-shadow(0 0 6px var(--accent));
}

/* Light theme adjustments */
[data-theme="light"] .hero-infinity-line {
  filter: drop-shadow(0 0 4px rgba(109,40,217,0.35));
}
[data-theme="light"] .hero-infinity-pointer polygon {
  filter: drop-shadow(0 0 5px rgba(109,40,217,0.5));
}

@media (max-width: 900px) {
  .hero-infinity { display: none; }
}

.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: var(--z-raised);
  animation: fadeIn 1s var(--ease-alien) 2.2s both;
}
.hero-scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
.hero-scroll-label {
  font-size: var(--text-xs); letter-spacing: .15em;
  text-transform: uppercase; color: var(--text-muted);
  writing-mode: vertical-rl;
}

/* ════════════════════════════════════════════════
   ABOUT
════════════════════════════════════════════════ */
.about { background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary)); }

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

.about-bio-p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: var(--space-xl);
}
.about-bio-p:first-child { font-size: var(--text-md); color: var(--text-primary); }

.about-meta { display:flex; gap:var(--space-2xl); margin-bottom:var(--space-xl); }
.about-meta-item { display:flex; flex-direction:column; gap:.3rem; }
.about-meta-label { font-size:var(--text-xs); text-transform:uppercase; letter-spacing:.1em; color:var(--text-muted); opacity:.7; }
.about-meta-value { font-size:var(--text-sm); color:var(--text-primary); }
.about-meta-link { transition:color var(--dur-base); }
.about-meta-link:hover { color:var(--accent); }

.about-socials { display:flex; gap:var(--space-sm); }
.social-link {
  display:flex; align-items:center; justify-content:center;
  width:40px; height:40px; border-radius:var(--radius-md);
  border:1px solid var(--border); color:var(--text-muted);
  transition:all var(--dur-base) var(--ease-alien);
}
.social-link:hover { border-color:var(--accent); color:var(--accent); background:var(--accent-dim); transform:translateY(-3px); }
.social-link svg { width:16px; height:16px; }

.about-visual { position:relative; }
.about-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 2rem;
  position: relative; overflow: hidden;
  backdrop-filter: blur(10px);
}
.about-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: .35;
}
.about-card-inner { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.stat-item {
  padding: 1.25rem; background: var(--glass);
  border-radius: var(--radius-md); border: 1px solid var(--border-subtle);
}
.stat-value { font-family:var(--font-display); font-size:var(--text-3xl); font-weight:300; line-height:1; }
.stat-value .stat-accent { color:var(--accent); }
.stat-label { font-size:var(--text-xs); color:var(--text-muted); letter-spacing:.08em; text-transform:uppercase; margin-top:.4rem; }
.about-card-glow {
  position:absolute; bottom:-30px; right:-30px; width:120px; height:120px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(196,181,253,.2),transparent 70%);
  filter:blur(20px);
}

.about-rings { position:absolute; top:-30px; right:-30px; width:160px; height:160px; pointer-events:none; }
.about-ring { position:absolute; border-radius:50%; border:1px dashed rgba(196,181,253,.1); }
.about-ring-1 { inset:0;    animation:ringRotate 25s linear infinite; }
.about-ring-2 { inset:20px; animation:ringRotate 18s linear infinite reverse; }

/* ════════════════════════════════════════════════
   PROJECTS
════════════════════════════════════════════════ */
.projects { background:var(--bg-secondary); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px,1fr));
  gap: 1.25rem;
}

.project-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 1.75rem;
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
  transition: border-color var(--dur-base), box-shadow var(--dur-base),
              transform var(--dur-base) var(--ease-alien);
  will-change: transform;
}
/* Iridescent shimmer border on hover */
.project-card::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(500px circle at var(--mx,50%) var(--my,50%),
    rgba(196,181,253,0.05), transparent 40%);
  opacity: 0; transition: opacity var(--dur-base);
}
.project-card:hover::before { opacity:1; }
.project-card:hover {
  border-color: rgba(196,181,253,.2);
  box-shadow: 0 16px 48px rgba(0,0,0,.35), 0 0 0 1px rgba(196,181,253,.07);
}

.project-year {
  font-size: var(--text-xs); letter-spacing: .15em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: var(--space-md); opacity:.6;
}
.project-title {
  font-family: var(--font-display); font-size: var(--text-xl);
  font-weight: 400; letter-spacing: .01em;
  margin-bottom: var(--space-md); color: var(--text-primary);
  transition: color var(--dur-base);
}
.project-card:hover .project-title { color: var(--accent); }

.project-description {
  font-size: var(--text-xs); color: var(--text-secondary);
  line-height: 1.85; margin-bottom: var(--space-xl); flex: 1;
}

.project-tags { display:flex; flex-wrap:wrap; gap:.35rem; margin-bottom:var(--space-lg); }
.project-tag {
  padding:.2rem .65rem; border-radius:var(--radius-full); font-size:var(--text-xs);
  background: var(--accent-dim); color:var(--accent);
  border: 1px solid rgba(196,181,253,.15);
  transition: all var(--dur-fast);
}
.project-tag:hover { background:rgba(196,181,253,.18); }

/* card is now an <a> — reset link appearance */
a.project-card { text-decoration: none; cursor: pointer; }

.project-card-footer { display:flex; align-items:center; margin-top:auto; padding-top: var(--space-md); }

.project-view-cta {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: var(--text-xs); letter-spacing: .08em;
  color: var(--text-muted);
  transition: color var(--dur-base) var(--ease-alien), gap var(--dur-base) var(--ease-alien);
}
.project-view-cta svg { width: 13px; height: 13px; flex-shrink: 0; }
.project-card:hover .project-view-cta { color: var(--accent); gap: .55rem; }

.project-featured-badge {
  position: absolute; top: 1.25rem; right: 1.25rem;
  padding: .18rem .6rem; border-radius: var(--radius-full);
  font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  background: var(--accent-dim); color: var(--accent);
  border: 1px solid rgba(196,181,253,.2);
}

/* ════════════════════════════════════════════════
   SKILLS
════════════════════════════════════════════════ */
.skills-section { background:var(--bg-primary); }

.skills-categories { display:flex; flex-direction:column; gap:2.25rem; }

.skill-category-row { display:flex; align-items:baseline; gap:2rem; flex-wrap:wrap; }
.skill-category-name {
  font-size: var(--text-xs); font-weight: 400; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-muted);
  min-width: 110px; flex-shrink: 0; opacity:.6;
}
.skill-tags { display:flex; flex-wrap:wrap; gap:.5rem; }
.skill-tag {
  padding: .35rem .85rem; border-radius: var(--radius-full);
  border: 1px solid var(--border);
  font-size: var(--text-xs); color: var(--text-secondary);
  background: var(--surface);
  transition: all var(--dur-base) var(--ease-alien);
  animation: tagPop .5s var(--ease-alien) both;
  animation-delay: var(--tag-delay, 0s);
}
.skill-tag:hover {
  border-color: var(--accent); color: var(--accent);
  background: var(--accent-dim); transform: translateY(-2px);
}

/* ════════════════════════════════════════════════
   COURSES
════════════════════════════════════════════════ */
.courses-section { background: var(--bg-secondary); }

.course-soon-card {
  max-width: 640px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
  position: relative; overflow: hidden;
  background: var(--surface);
  backdrop-filter: blur(10px);
}
.course-soon-card::before {
  content: ''; position: absolute; top:0; left:0; right:0; height:1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: .35;
}
.course-soon-tag {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .3rem .9rem; border-radius: var(--radius-full);
  font-size: var(--text-xs); letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--accent-glow);
  background: var(--accent-dim);
  margin-bottom: var(--space-xl);
  animation: glowBreath 3s ease infinite;
}
.course-soon-tag-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  animation: glowBreath 1.5s ease infinite;
}
.course-soon-title {
  font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300; margin-bottom: var(--space-md);
}
.course-soon-text {
  font-size: var(--text-sm); color: var(--text-secondary);
  line-height: 1.85; max-width: 480px;
}
.course-soon-glow {
  position: absolute; bottom:-40px; right:-40px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(196,181,253,.12), transparent 70%);
  filter: blur(30px);
}

/* ════════════════════════════════════════════════
   EXPERIENCE
════════════════════════════════════════════════ */
.experience { background:var(--bg-primary); }

.timeline { position:relative; padding-left:2rem; }
.timeline::before {
  content:''; position:absolute; left:0; top:8px; bottom:0; width:1px;
  background: linear-gradient(to bottom, var(--accent), var(--border));
  opacity: .5;
}

.timeline-item { position:relative; margin-bottom:3rem; padding-left:2rem; }
.timeline-item:last-child { margin-bottom:0; }
.timeline-dot {
  position:absolute; left:-2rem; top:7px; transform:translateX(-50%);
  width:10px; height:10px; border-radius:50%;
  background:var(--accent); border:2px solid var(--bg-primary);
  animation:dotPulse 3s ease infinite;
}
.timeline-meta {
  display:flex; align-items:center; flex-wrap:wrap; gap:var(--space-lg);
  margin-bottom:var(--space-sm);
}
.timeline-role {
  font-family: var(--font-display); font-size:var(--text-xl);
  font-weight:400; color:var(--text-primary);
}
.timeline-company {
  font-size:var(--text-xs); letter-spacing:.08em;
  color:var(--accent); transition:color var(--dur-base);
}
.timeline-company:hover { color:var(--accent-soft); }
.timeline-period {
  font-size:var(--text-xs); letter-spacing:.1em;
  color:var(--text-muted); margin-left:auto; opacity:.7;
}
.timeline-description {
  font-size:var(--text-xs); color:var(--text-secondary);
  line-height:1.9; max-width:600px;
}

/* ════════════════════════════════════════════════
   CONTACT — redesigned
════════════════════════════════════════════════ */
.contact-section { background: var(--bg-secondary); overflow: hidden; }

.contact-subtitle {
  font-size: var(--text-sm); color: var(--text-secondary);
  line-height: 1.85; max-width: 520px;
  margin-top: calc(var(--space-md) * -0.5);
}

/* Two-column layout: icons | form */
.contact-layout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

/* ── Icon buttons wrapper ── */
.contact-icons-wrap { padding-top: var(--space-xs); }
.contact-icons { display: flex; flex-wrap: wrap; gap: var(--space-sm); }

/* WhatsApp gets its own green tint */
.contact-icon-wa { color: #25d366 !important; border-color: rgba(37,211,102,.25) !important; }
.contact-icon-wa:hover { background: rgba(37,211,102,.12) !important; border-color: #25d366 !important; color: #25d366 !important; }
[data-theme="light"] .contact-icon-wa { color: #128c40 !important; border-color: rgba(18,140,64,.25) !important; }
[data-theme="light"] .contact-icon-wa:hover { background: rgba(18,140,64,.10) !important; }

/* ── Contact form ── */
.contact-form-wrap {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 2.2rem 2.4rem;
  position: relative; overflow: hidden;
}
.contact-form-wrap::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: .35;
}

.form-title {
  font-family: var(--font-display); font-size: var(--text-xl);
  font-weight: 300; color: var(--text-primary);
  margin-bottom: var(--space-xl);
}

.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }

.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: var(--space-md); }
.form-group:last-of-type { margin-bottom: var(--space-xl); }

.form-label {
  font-size: var(--text-xs); letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-muted); opacity: .8;
}
.form-opt { text-transform: none; letter-spacing: 0; font-style: italic; opacity: .6; }

.form-input {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: .7rem .95rem;
  font-family: var(--font-body); font-size: var(--text-sm);
  color: var(--text-primary); outline: none; width: 100%;
  transition: border-color var(--dur-base), box-shadow var(--dur-base);
  resize: none;
}
.form-input::placeholder { color: var(--text-muted); opacity: .55; }
.form-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.form-input.invalid { border-color: #f87171; box-shadow: 0 0 0 3px rgba(248,113,113,.15); }

.form-textarea { min-height: 108px; }

.form-submit {
  width: 100%; justify-content: center; gap: var(--space-sm);
  padding: .9rem 1.8rem; font-size: var(--text-xs); letter-spacing: .1em;
}
.form-submit svg { width: 15px; height: 15px; }
.form-submit:disabled { opacity: .55; cursor: not-allowed; transform: none !important; }

.form-toast {
  margin-top: var(--space-md); padding: .75rem 1rem;
  border-radius: var(--radius-md); font-size: var(--text-xs);
  letter-spacing: .04em; display: none;
  animation: phaseIn .4s var(--ease-alien);
}
.form-toast.success { background: rgba(52,211,153,.12); color: #34d399; border: 1px solid rgba(52,211,153,.2); }
.form-toast.error   { background: rgba(248,113,113,.10); color: #f87171; border: 1px solid rgba(248,113,113,.2); }

/* ── Light mode overrides ── */
[data-theme="light"] .contact-form-wrap { background: rgba(109,40,217,0.04); }
[data-theme="light"] .form-input { background: rgba(109,40,217,0.04); }

/* ════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════ */
.footer {
  padding: .875rem 0; border-top: 1px solid var(--border);
  background: var(--bg-primary);
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-md); flex-wrap: wrap;
}
.footer-name { font-family:var(--font-display); font-size:var(--text-md); font-weight:300; font-style:italic; }
.footer-copy  { font-size:var(--text-xs); color:var(--text-muted); opacity:.6; }
.footer-year  { font-size:var(--text-xs); color:var(--text-muted); opacity:.6; }

/* ════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════ */
@media (max-width:900px) {
  .about-grid     { grid-template-columns:1fr; gap:3rem; }
  .contact-layout { grid-template-columns:1fr; gap:2rem; }
}
@media (max-width:768px) {
  body { cursor:auto; }
  .cursor-dot, .cursor-ring { display:none; }
  .nav-links, .nav-actions  { display:none; }
  .nav-hamburger { display:flex; }
  .hero-name { white-space:normal; font-size:clamp(2.2rem,10vw,4rem); }
  .projects-grid { grid-template-columns:1fr; }
  .skill-category-row { flex-direction:column; gap:.75rem; }
  .skill-category-name { min-width:unset; }
  .timeline { padding-left:1.5rem; }
  .timeline-period { margin-left:0; width:100%; }
  .about-card-inner { grid-template-columns:1fr 1fr; }
  .course-soon-card { padding:2rem; }
  .form-row-2 { grid-template-columns:1fr; }
  .contact-form-wrap { padding:1.5rem; }
}

/* ════════════════════════════════════════════════
   THEME TOGGLE BUTTON
════════════════════════════════════════════════ */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--radius-md);
  border: 1px solid var(--border); color: var(--text-secondary);
  background: transparent; cursor: pointer; flex-shrink: 0;
  transition: all var(--dur-base) var(--ease-alien);
  position: relative; overflow: hidden;
}
.theme-toggle:hover {
  border-color: var(--accent); color: var(--accent);
  background: var(--accent-dim); transform: translateY(-2px);
}
.theme-toggle svg { width: 16px; height: 16px; position: absolute; transition: opacity var(--dur-base), transform var(--dur-base) var(--ease-alien); }

/* Dark mode → show moon, hide sun */
.theme-toggle .icon-sun  { opacity: 0; transform: rotate(90deg) scale(0.7); }
.theme-toggle .icon-moon { opacity: 1; transform: rotate(0deg) scale(1); }

/* Light mode → show sun, hide moon */
[data-theme="light"] .theme-toggle .icon-sun  { opacity: 1; transform: rotate(0deg) scale(1); }
[data-theme="light"] .theme-toggle .icon-moon { opacity: 0; transform: rotate(-90deg) scale(0.7); }

/* ════════════════════════════════════════════════
   LIGHT THEME — hardcoded overrides
════════════════════════════════════════════════ */
/* Smooth transition on theme switch */
[data-theme="light"] body,
[data-theme="light"] .nav,
[data-theme="light"] .hero,
[data-theme="light"] .about,
[data-theme="light"] .projects,
[data-theme="light"] .skills-section,
[data-theme="light"] .courses-section,
[data-theme="light"] .experience,
[data-theme="light"] .contact-section,
[data-theme="light"] .footer {
  transition: background 0.4s ease, color 0.4s ease;
}

/* Nav scrolled — was hardcoded dark */
[data-theme="light"] .nav.scrolled {
  background: var(--nav-scrolled-bg);
  border-bottom-color: rgba(109,40,217,0.10);
}

/* Mobile nav — was hardcoded dark */
[data-theme="light"] .nav-mobile {
  background: var(--nav-mobile-bg);
  border-top-color: rgba(109,40,217,0.10);
}

/* Hero orbs — lighten for pastel light bg */
[data-theme="light"] .hero-orb-1 {
  background: radial-gradient(circle, rgba(109,40,217,0.10) 0%, rgba(109,40,217,0.03) 50%, transparent 70%);
}
[data-theme="light"] .hero-orb-2 {
  background: radial-gradient(circle, rgba(194,65,12,0.09) 0%, transparent 70%);
}
[data-theme="light"] .hero-orb-3 {
  background: radial-gradient(circle, rgba(4,120,87,0.08) 0%, transparent 70%);
}

/* Cursor ring */
[data-theme="light"] .cursor-ring {
  background: radial-gradient(circle, rgba(109,40,217,0.06) 0%, transparent 65%);
}

/* Project card hover shimmer */
[data-theme="light"] .project-card::before {
  background: radial-gradient(500px circle at var(--mx,50%) var(--my,50%),
    rgba(109,40,217,0.06), transparent 40%);
}
[data-theme="light"] .project-card:hover {
  border-color: rgba(109,40,217,0.22);
  box-shadow: 0 16px 48px rgba(60,40,120,0.10), 0 0 0 1px rgba(109,40,217,0.08);
}

/* GitHub link hover in light mode */
[data-theme="light"] .project-link.link-github:hover {
  border-color: rgba(0,0,0,0.18);
  color: var(--text-primary);
  background: rgba(0,0,0,0.04);
}

/* Timeline dot border — was hardcoded --bg-primary colour */
[data-theme="light"] .timeline-dot { border-color: var(--bg-primary); }

/* About rings */
[data-theme="light"] .about-ring { border-color: rgba(109,40,217,0.12); }

/* Contact grid lines */
[data-theme="light"] .contact-grid-visual {
  background-image:
    linear-gradient(rgba(109,40,217,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(109,40,217,0.06) 1px, transparent 1px);
}
[data-theme="light"] .contact-orb {
  background: radial-gradient(circle, rgba(109,40,217,0.12), rgba(194,65,12,0.07) 50%, transparent 70%);
}

/* ── Cursor — fix for light bg ── */
/* screen blend makes cursor invisible on light; switch to multiply with dark dot */
[data-theme="light"] .cursor-dot {
  mix-blend-mode: multiply;
  background: var(--accent);   /* #6d28d9 deep violet — fully visible */
}
[data-theme="light"] .cursor-dot.hovered { background: var(--secondary); }
[data-theme="light"] .cursor-ring {
  background: radial-gradient(circle, rgba(109,40,217,0.07) 0%, transparent 65%);
  mix-blend-mode: multiply;
}

/* ── Artistic body background — soft layered colour wash ── */
[data-theme="light"] body {
  background:
    radial-gradient(ellipse 85% 55% at 8%   8%,  rgba(196,181,253,0.40) 0%, transparent 62%),
    radial-gradient(ellipse 60% 48% at 93%  12%,  rgba(253,186,180,0.32) 0%, transparent 55%),
    radial-gradient(ellipse 70% 60% at 50%  44%,  rgba(186,230,253,0.24) 0%, transparent 60%),
    radial-gradient(ellipse 58% 52% at 5%   80%,  rgba(167,243,208,0.28) 0%, transparent 58%),
    radial-gradient(ellipse 65% 55% at 94%  88%,  rgba(221,214,254,0.34) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 40%  20%,  rgba(253,230,138,0.14) 0%, transparent 55%),
    #ede9f8;
}

/* Make sections show the body wash through instead of solid fills */
[data-theme="light"] .about           { background: linear-gradient(180deg, rgba(237,233,248,0.0) 0%, rgba(109,40,217,0.04) 100%); }
[data-theme="light"] .projects        { background: rgba(109,40,217,0.03); }
[data-theme="light"] .skills-section  { background: transparent; }
[data-theme="light"] .courses-section { background: rgba(109,40,217,0.035); }
[data-theme="light"] .experience      { background: transparent; }
[data-theme="light"] .contact-section { background: rgba(109,40,217,0.03); }
[data-theme="light"] .footer          { background: rgba(237,233,248,0.6); }

/* ── Hero orbs — stronger for light bg ── */
[data-theme="light"] .hero-orb-1 {
  background: radial-gradient(circle, rgba(139,92,246,0.22) 0%, rgba(139,92,246,0.07) 50%, transparent 70%);
  filter: blur(55px);
}
[data-theme="light"] .hero-orb-2 {
  background: radial-gradient(circle, rgba(194,65,12,0.16) 0%, rgba(251,146,60,0.06) 55%, transparent 70%);
  filter: blur(55px);
}
[data-theme="light"] .hero-orb-3 {
  background: radial-gradient(circle, rgba(4,120,87,0.15) 0%, rgba(52,211,153,0.06) 55%, transparent 70%);
  filter: blur(45px);
}

/* Noise overlay — reduce in light */
[data-theme="light"] .noise-overlay { opacity: 0.018; }

/* About card glow */
[data-theme="light"] .about-card-glow {
  background: radial-gradient(circle, rgba(109,40,217,0.15), transparent 70%);
}

/* Course glow */
[data-theme="light"] .course-soon-glow {
  background: radial-gradient(circle, rgba(109,40,217,0.10), transparent 70%);
}

/* btn-accent border */
[data-theme="light"] .btn-accent { border-color: rgba(109,40,217,0.22); }
[data-theme="light"] .btn-primary:hover,
[data-theme="light"] .btn-accent:hover { color: #fff; }

@media (max-width:768px) {
  [data-theme="light"] .nav-links, [data-theme="light"] .nav-actions { display: none; }
  .theme-toggle { width: 32px; height: 32px; }
}