:root {
  --bg: oklch(0.17 0.02 260);
  --surface: oklch(0.21 0.02 260);
  --surface-elevated: oklch(0.24 0.02 260);
  --fg: oklch(0.96 0.01 260);
  --muted: oklch(0.68 0.02 260);
  --border: oklch(0.32 0.02 260);
  --primary: oklch(0.82 0.16 78);
  --primary-fg: oklch(0.18 0.05 60);
  --accent: oklch(0.55 0.14 240);
  --ae-red: #FA0F00;
  --radius: 14px;
  --shadow-elegant: 0 10px 30px -10px color-mix(in oklab, var(--primary) 35%, transparent);
  --transition: 220ms cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.font-display, h1, h2, h3, .brand, .stat-k, .section-title {
  font-family: "Space Grotesk", "Inter", sans-serif;
  letter-spacing: -0.01em;
}

.container { width: 100%; max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }
@media (min-width: 640px) { .container { padding: 0 2rem; } }

.accent { color: var(--primary); }
.muted { color: var(--muted); }
.xs { font-size: .72rem; text-transform: uppercase; letter-spacing: .18em; font-weight: 600; }
.eyebrow { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 600; color: var(--primary); }
.sm-strong { font-size: .875rem; font-weight: 500; color: var(--fg); margin: 0; }
.body { font-size: .95rem; line-height: 1.7; }
.lead { font-size: 1.125rem; line-height: 1.65; color: color-mix(in oklab, var(--fg) 88%, transparent); }
.hide-mobile { display: none; }
@media (min-width: 768px) { .hide-mobile { display: inline-flex; } }
p { margin: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border-radius: 999px; padding: .75rem 1.25rem; font-size: .875rem; font-weight: 600;
  border: 1px solid transparent; transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
  min-height: 44px;
}
.btn-primary { background: var(--primary); color: var(--primary-fg); box-shadow: var(--shadow-elegant); }
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn-outline { border-color: var(--border); color: var(--fg); background: transparent; }
.btn-outline:hover { border-color: color-mix(in oklab, var(--primary) 50%, transparent); color: var(--primary); }
.full-width { width: 100%; }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; width: 44px; border-radius: 999px; border: 1px solid var(--border);
  background: transparent; color: var(--fg); transition: color var(--transition), border-color var(--transition);
}
.icon-btn:hover { color: var(--primary); border-color: color-mix(in oklab, var(--primary) 50%, transparent); }

/* ===== Ae mark ===== */
.ae-mark {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ae-red); color: #fff; border-radius: 6px;
  font-family: "Space Grotesk", sans-serif; font-weight: 700; line-height: 1;
  box-shadow: 0 4px 14px -4px rgba(250,15,0,.55);
}
.ae-mark--sm { height: 28px; width: 28px; font-size: .8rem; }
.ae-mark--md { height: 32px; width: 32px; font-size: .9rem; }

/* ===== Header / nav ===== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding: 1.25rem 0; transition: padding var(--transition), background var(--transition), box-shadow var(--transition), border-color var(--transition), backdrop-filter var(--transition);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  padding: .75rem 0;
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: color-mix(in oklab, var(--border) 60%, transparent);
  box-shadow: 0 8px 30px -12px rgba(0,0,0,.5);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .5rem; font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 1.125rem; }
.desktop-nav { display: none; gap: 2rem; align-items: center; }
@media (min-width: 768px) { .desktop-nav { display: flex; } }
.nav-link {
  position: relative; font-size: .875rem; font-weight: 500; color: var(--muted);
  transition: color var(--transition);
}
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: var(--primary); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--fg); }
.nav-link.active::after { transform: scaleX(1); }

.menu-btn { display: inline-flex; }
@media (min-width: 768px) { .menu-btn { display: none; } }

/* Drawer */
.drawer { position: fixed; inset: 0; z-index: 60; pointer-events: none; }
.drawer.open { pointer-events: auto; }
.drawer-backdrop {
  position: absolute; inset: 0; background: color-mix(in oklab, var(--bg) 70%, transparent);
  backdrop-filter: blur(12px); opacity: 0; transition: opacity var(--transition);
}
.drawer.open .drawer-backdrop { opacity: 1; }
.drawer-panel {
  position: absolute; top: 0; right: 0; height: 100%; width: 82%; max-width: 22rem;
  background: var(--surface); border-left: 1px solid var(--border);
  padding: 1.5rem; transform: translateX(100%); transition: transform var(--transition);
  display: flex; flex-direction: column; gap: 1rem;
}
.drawer.open .drawer-panel { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; }
.drawer-nav { display: flex; flex-direction: column; gap: .25rem; margin-top: 1.5rem; }
.drawer-link {
  padding: .875rem 1rem; border-radius: 12px; font-weight: 500; color: var(--muted);
  transition: background var(--transition), color var(--transition);
}
.drawer-link:hover { background: var(--surface-elevated); color: var(--fg); }
.drawer-link.active { background: color-mix(in oklab, var(--primary) 12%, transparent); color: var(--primary); }

/* ===== Hero ===== */
.hero {
  position: relative; overflow: hidden;
  min-height: 100svh; display: flex; align-items: center; padding-top: 6rem;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.blob {
  position: absolute; border-radius: 999px; filter: blur(60px); opacity: .8;
  animation: float 12s ease-in-out infinite;
}
.blob-amber { left: -10%; top: 10%; width: 420px; height: 420px;
  background: radial-gradient(circle, color-mix(in oklab, var(--primary) 35%, transparent), transparent 70%); }
.blob-blue { right: -15%; top: 30%; width: 500px; height: 500px; animation-delay: -6s;
  background: radial-gradient(circle, color-mix(in oklab, var(--accent) 35%, transparent), transparent 70%); }
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -20px) scale(1.05); }
}
.grid-overlay {
  position: absolute; inset: 0; opacity: .04;
  background-image: linear-gradient(to right, white 1px, transparent 1px), linear-gradient(to bottom, white 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
          mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
}

.hero-grid {
  display: grid; gap: 3rem; padding: 4rem 1.25rem;
}
@media (min-width: 768px) {
  .hero-grid { grid-template-columns: 1.4fr 1fr; align-items: center; gap: 4rem; padding-left: 2rem; padding-right: 2rem; }
}
.hero-chip {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .25rem .75rem; border-radius: 999px; border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 60%, transparent);
  backdrop-filter: blur(6px); color: var(--muted); font-size: .75rem; font-weight: 500;
}
.dot { width: 6px; height: 6px; border-radius: 999px; background: var(--primary); }
.hero-title {
  margin: 1.5rem 0 0; font-weight: 600; letter-spacing: -0.02em;
  font-size: clamp(2.5rem, 7vw, 5rem); line-height: 1.05;
}
.hero-tagline { margin-top: 1.25rem; font-size: 1.125rem; max-width: 36rem; color: color-mix(in oklab, var(--fg) 88%, transparent); }
@media (min-width: 640px) { .hero-tagline { font-size: 1.25rem; } }
.hero-intro { margin-top: 1rem; color: var(--muted); max-width: 36rem; font-size: .95rem; line-height: 1.7; }
.hero-cta { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .75rem; }

.portrait-wrap { position: relative; margin: 0 auto; width: 100%; max-width: 22rem; }
@media (min-width: 768px) { .portrait-wrap { max-width: none; } }
.portrait {
  position: relative; aspect-ratio: 4 / 5; width: 100%; overflow: hidden;
  border-radius: 24px; border: 1px solid var(--border); background: var(--surface-elevated);
}
.portrait img { position: absolute; inset: 0; height: 100%; width: 100%; object-fit: cover; }
.portrait-overlay {
  position: absolute; inset: 0; mix-blend-mode: soft-light; opacity: .7; pointer-events: none;
  background:
    radial-gradient(circle at 30% 20%, color-mix(in oklab, var(--primary) 35%, transparent), transparent 60%),
    radial-gradient(circle at 80% 80%, color-mix(in oklab, var(--accent) 35%, transparent), transparent 60%);
}
.portrait-caption {
  position: absolute; inset: auto 0 0 0; padding: .75rem 1rem;
  border-top: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg) 60%, transparent); backdrop-filter: blur(10px);
}
.focus-badge {
  position: absolute; top: -1rem; left: -1rem;
  display: flex; align-items: center; gap: .5rem;
  padding: .75rem; border-radius: 16px; border: 1px solid var(--border);
  background: var(--surface); box-shadow: 0 20px 40px -20px rgba(0,0,0,.6);
}

/* ===== Sections ===== */
.section { padding: 6rem 0; }
@media (min-width: 768px) { .section { padding: 8rem 0; } }
.section-alt { background: color-mix(in oklab, var(--surface) 30%, transparent); }
.section-head { margin-bottom: 3rem; }
@media (min-width: 768px) { .section-head { margin-bottom: 4rem; } }
.section-title { font-size: clamp(1.85rem, 4.5vw, 2.75rem); font-weight: 600; margin: .75rem 0 0; line-height: 1.15; }

.card {
  border: 1px solid var(--border); background: var(--surface); border-radius: 20px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-2px); border-color: color-mix(in oklab, var(--primary) 30%, var(--border)); box-shadow: 0 20px 40px -20px rgba(0,0,0,.5); }

.about-grid { display: grid; gap: 3rem; }
@media (min-width: 768px) { .about-grid { grid-template-columns: 2fr 1fr; gap: 4rem; } }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; align-self: start; }
.stat { padding: 1.25rem; }
.stat-k { font-size: 1.5rem; font-weight: 600; color: var(--primary); }
.stat-v { font-size: .75rem; color: var(--muted); margin-top: .25rem; }

/* Experience */
.exp-list { display: flex; flex-direction: column; gap: 1.5rem; }
.exp-card { padding: 1.5rem; }
@media (min-width: 640px) { .exp-card { padding: 2rem; } }
.exp-head { display: flex; flex-direction: column; gap: .75rem; }
@media (min-width: 640px) { .exp-head { flex-direction: row; align-items: flex-start; justify-content: space-between; } }
.exp-company {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .25rem .75rem; border-radius: 999px; font-size: .75rem; font-weight: 500;
  color: var(--primary); background: color-mix(in oklab, var(--primary) 12%, transparent);
}
.exp-role { font-family: "Space Grotesk", sans-serif; font-size: 1.25rem; font-weight: 600; margin: .75rem 0 0; }
@media (min-width: 640px) { .exp-role { font-size: 1.5rem; } }
.exp-period { color: var(--muted); font-size: .875rem; flex-shrink: 0; }
.exp-bullets { list-style: none; padding: 0; margin: 1.5rem 0 0; display: flex; flex-direction: column; gap: .75rem; }
.exp-bullets li { display: flex; gap: .75rem; font-size: .95rem; line-height: 1.6; color: color-mix(in oklab, var(--fg) 88%, transparent); }
.exp-bullets li::before {
  content: ""; margin-top: .55rem; height: 6px; width: 6px; border-radius: 999px; flex-shrink: 0;
  background: color-mix(in oklab, var(--primary) 70%, transparent);
}

/* Skills */
.skills-grid { display: grid; gap: 1.5rem; }
@media (min-width: 768px) { .skills-grid { grid-template-columns: 1fr 1fr; } }
.skill-card { padding: 1.5rem; }
@media (min-width: 640px) { .skill-card { padding: 1.75rem; } }
.skill-head { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; }
.skill-title { font-family: "Space Grotesk", sans-serif; font-size: 1.125rem; font-weight: 600; margin: 0; }
.skill-note {
  border-radius: 999px; padding: .125rem .5rem; font-size: .625rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .12em; color: var(--primary);
  border: 1px solid color-mix(in oklab, var(--primary) 30%, transparent);
  background: color-mix(in oklab, var(--primary) 10%, transparent);
}
.pill-wrap { margin-top: 1.25rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.pill {
  display: inline-flex; align-items: center; padding: .375rem .75rem; border-radius: 999px;
  border: 1px solid var(--border); background: color-mix(in oklab, var(--bg) 60%, transparent);
  font-size: .75rem; font-weight: 500; color: color-mix(in oklab, var(--fg) 90%, transparent);
  opacity: 0; transform: translateY(6px) scale(.95);
  transition: transform var(--transition), opacity var(--transition), color var(--transition), border-color var(--transition);
}
.pill.in { opacity: 1; transform: none; }
.pill:hover { transform: scale(1.05); color: var(--primary); border-color: color-mix(in oklab, var(--primary) 50%, transparent); }

.cms-grid { margin-top: 1.25rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: .625rem; }
@media (min-width: 640px) { .cms-grid { grid-template-columns: repeat(3, 1fr); } }
.cms-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem;
  padding: 1rem .75rem; border-radius: 16px; border: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg) 60%, transparent);
  text-align: center; opacity: 0; transform: translateY(6px) scale(.95);
  transition: transform var(--transition), opacity var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.cms-card.in { opacity: 1; transform: none; }
.cms-card:hover { transform: translateY(-2px); border-color: color-mix(in oklab, var(--primary) 50%, transparent); box-shadow: 0 12px 24px -12px rgba(0,0,0,.5); }
.cms-card img { height: 32px; max-width: 100%; object-fit: contain; background: #ffffff; padding: 4px; border-radius: 6px; transition: transform var(--transition); }
.cms-card:hover img { transform: scale(1.1); }
.cms-name { font-size: .7rem; font-weight: 500; line-height: 1.3; color: color-mix(in oklab, var(--fg) 88%, transparent); }

/* Education */
.edu-grid { display: grid; gap: 1.5rem; }
@media (min-width: 768px) { .edu-grid { grid-template-columns: 1fr 1fr; } }
.edu-card { padding: 1.5rem; }
@media (min-width: 640px) { .edu-card { padding: 2rem; } }
.edu-title { font-family: "Space Grotesk", sans-serif; font-size: 1.125rem; font-weight: 600; margin: 1.25rem 0 .5rem; }
.icon-circle {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; width: 44px; border-radius: 999px; color: var(--primary);
  background: color-mix(in oklab, var(--primary) 12%, transparent);
}
.icon-circle.sm { height: 40px; width: 40px; }
.lang-card {
  grid-column: 1 / -1; padding: 1.5rem; display: flex; align-items: center; gap: 1rem;
}
@media (min-width: 640px) { .lang-card { padding: 2rem; } }

/* Contact */
.contact-grid { display: grid; gap: 2.5rem; }
@media (min-width: 768px) { .contact-grid { grid-template-columns: 1fr 1.1fr; gap: 3.5rem; } }
.contact-rows { margin-top: 2rem; display: flex; flex-direction: column; gap: .75rem; }
.contact-row {
  display: flex; align-items: center; gap: 1rem; padding: 1rem;
}
.contact-row .sm-strong { font-size: .875rem; }
.contact-form { padding: 1.5rem; display: flex; flex-direction: column; gap: 1.25rem; }
@media (min-width: 640px) { .contact-form { padding: 2rem; } }
.field label {
  display: block; margin-bottom: .5rem; font-size: .72rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
}
.field input, .field textarea {
  width: 100%; padding: .75rem 1rem; border-radius: 12px; border: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg) 60%, transparent); color: var(--fg);
  font: inherit; font-size: .875rem; transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field textarea:focus {
  border-color: color-mix(in oklab, var(--primary) 60%, transparent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--primary) 20%, transparent);
}
.form-status { min-height: 1rem; font-size: .8rem; color: var(--primary); }
.form-status.error { color: #f87171; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 2rem 0; margin-top: 2rem; }
.footer-inner { display: flex; flex-direction: column; align-items: center; justify-content: space-between; gap: 1rem; }
@media (min-width: 640px) { .footer-inner { flex-direction: row; } }
.footer-links { display: flex; gap: .5rem; }

/* ===== Reveal & rise ===== */
.page-fade { animation: pageFade .5s ease-out both; }
@keyframes pageFade { from { opacity: 0; } to { opacity: 1; } }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease-out, transform .6s ease-out; }
.reveal.in { opacity: 1; transform: none; }

.hero-rise { opacity: 0; transform: translateY(18px); animation: heroRise .7s cubic-bezier(.2,.7,.2,1) forwards; }
@keyframes heroRise { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; animation-iteration-count: 1 !important; }
  html { scroll-behavior: auto; }
}