/* ─── DESIGN TOKENS ─────────────────────────────────────────────────────── */
:root {
  /* Revolut palette */
  --c-brand:    #494fdf;
  --c-teal:     #00a87e;
  --c-gold:     #bc9220;
  --c-danger:   #e23b4a;
  --c-border:   #c9c9cd;
  --c-slate:    #505a63;
  --c-gray:     #8d969e;

  /* Radius & spacing */
  --r-pill:  9999px;
  --r-card:  20px;
  --r-lg:    28px;
  --sp-xs:   4px;
  --sp-sm:   8px;
  --sp-md:   16px;
  --sp-lg:   24px;
  --sp-xl:   48px;
  --sp-2xl:  80px;
  --sp-3xl:  120px;

  /* Transition */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ─── LIGHT MODE ────────────────────────────────────────────────────────── */
[data-theme="light"] {
  --bg-page:    #ffffff;
  --bg-surface: #f4f4f4;
  --bg-card:    #ffffff;
  --bg-hero:    #191c1f;
  --text-head:  #191c1f;
  --text-body:  #505a63;
  --text-muted: #8d969e;
  --text-inv:   #ffffff;
  --border-col: #c9c9cd;
  --nav-bg:     rgba(255,255,255,0.92);
  --nav-border: rgba(201,201,205,0.6);
  --btn-primary-bg:   #191c1f;
  --btn-primary-txt:  #ffffff;
  --btn-outline-col:  #191c1f;
  --tag-bg:     #f4f4f4;
  --tag-txt:    #505a63;
  --bar-track:  #e8e8ea;
}

/* ─── DARK MODE ─────────────────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg-page:    #0e1012;
  --bg-surface: #191c1f;
  --bg-card:    #1e2226;
  --bg-hero:    #0a0b0e;
  --text-head:  #f0f2f4;
  --text-body:  #8d969e;
  --text-muted: #505a63;
  --text-inv:   #ffffff;
  --border-col: #2a2e34;
  --nav-bg:     rgba(14,16,18,0.92);
  --nav-border: rgba(42,46,52,0.8);
  --btn-primary-bg:   #f0f2f4;
  --btn-primary-txt:  #0e1012;
  --btn-outline-col:  #f0f2f4;
  --tag-bg:     #1e2226;
  --tag-txt:    #8d969e;
  --bar-track:  #2a2e34;
}

/* ─── RESET & BASE ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background: var(--bg-page);
  color: var(--text-body);
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'DM Serif Display', serif;
  color: var(--text-head);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

a { text-decoration: none; color: inherit; }

img { display: block; max-width: 100%; }

/* ─── SCROLLBAR ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-col); border-radius: 9999px; }

/* ─── UTILITIES ──────────────────────────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px;
}

.pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--r-pill);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s var(--ease);
  border: none;
  white-space: nowrap;
}
.pill-btn:hover { opacity: 0.85; transform: translateY(-1px); }
.pill-btn:active { transform: translateY(0); }

.pill-btn--primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-txt);
}
.pill-btn--outline {
  background: transparent;
  color: var(--btn-outline-col);
  border: 2px solid var(--btn-outline-col);
}
.pill-btn--blue {
  background: var(--c-brand);
  color: #fff;
}
.pill-btn--ghost {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.2);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 500;
  background: var(--tag-bg);
  color: var(--tag-txt);
  transition: background 0.3s;
  letter-spacing: 0.01em;
}
.tag--blue   { background: rgba(73,79,223,0.12); color: var(--c-brand); }
.tag--teal   { background: rgba(0,168,126,0.12); color: var(--c-teal); }
.tag--gold   { background: rgba(188,146,32,0.12); color: var(--c-gold); }
.tag--purple { background: rgba(139,90,224,0.12); color: #8b5ae0; }

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-brand);
}

.section-divider {
  width: 32px;
  height: 3px;
  background: var(--c-brand);
  border-radius: 9999px;
  margin: 10px 0 28px;
}

/* ─── FADE-IN ANIMATION ──────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ══════════════════════════════════════════════════════════════════════════
   NAV
══════════════════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 68px;
  display: flex;
  align-items: center;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background 0.4s, border-color 0.4s;
}

.nav__inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: 'DM Serif Display', serif;
  font-size: 19px;
  color: var(--text-head);
  letter-spacing: -0.02em;
}
.nav__logo span {
  color: var(--c-brand);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav__links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-body);
  transition: color 0.2s;
  letter-spacing: 0.01em;
}
.nav__links a:hover { color: var(--text-head); }

.nav__right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Theme toggle */
.theme-toggle {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--bg-surface);
  color: var(--text-head);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  transition: background 0.3s, transform 0.2s;
}
.theme-toggle:hover { transform: rotate(20deg); }

/* ══════════════════════════════════════════════════════════════════════════
   HERO — THE SHOWPIECE
   Concept: Architectural drawing meets data dashboard.
   Full-width dark canvas. Name splits across two lines like a billboard.
   Floating "intelligence cards" orbit a central profile monogram.
   Subtle animated grid. Gold serif accent italicised.
══════════════════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--bg-hero);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 68px;
}

/* Noise texture overlay */
.hero::before {
  content: '';
  position: absolute;
  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='1'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
}

/* Animated grid */
.hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero__grid-line {
  position: absolute;
  background: rgba(255,255,255,0.032);
}
.hero__grid-line--v {
  width: 1px; top: 0; bottom: 0;
}
.hero__grid-line--h {
  height: 1px; left: 0; right: 0;
}

/* Glow orbs */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orb-drift 12s ease-in-out infinite alternate;
}
@keyframes orb-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -20px) scale(1.06); }
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px;
  display: grid;
  grid-template-columns: 1fr 480px;
  align-items: center;
  gap: 80px;
  min-height: calc(100vh - 68px);
  padding-top: 60px;
  padding-bottom: 80px;
}

/* Left — text */
.hero__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 20px;
  opacity: 0;
  animation: fade-up 0.8s var(--ease) 0.2s forwards;
}

.hero__name {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(72px, 7.5vw, 108px);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: #ffffff;
  opacity: 0;
  animation: fade-up 0.8s var(--ease) 0.35s forwards;
}
.hero__name em {
  font-style: italic;
  color: var(--c-brand);
}

.hero__tagline {
  margin-top: 28px;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.6;
  color: rgba(255,255,255,0.5);
  max-width: 480px;
  letter-spacing: 0.01em;
  opacity: 0;
  animation: fade-up 0.8s var(--ease) 0.5s forwards;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  opacity: 0;
  animation: fade-up 0.8s var(--ease) 0.65s forwards;
}

.hero__ctas {
  display: flex;
  gap: 12px;
  margin-top: 44px;
  opacity: 0;
  animation: fade-up 0.8s var(--ease) 0.8s forwards;
}

/* Scroll hint */
.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 3;
  opacity: 0;
  animation: fade-up 0.8s var(--ease) 1.2s forwards;
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.2); }
}
.hero__scroll-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
}

/* Right — credential cluster */
.hero__cluster {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  opacity: 0;
  animation: fade-left 1s var(--ease) 0.6s forwards;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}
@keyframes fade-left {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: none; }
}

/* Profile monogram */
.hero__monogram {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 2px solid rgba(73,79,223,0.5);
  background: linear-gradient(135deg, #1a1d2e 0%, #12141a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 8px;
  position: relative;
}
.hero__monogram::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(73,79,223,0.15);
  animation: ring-pulse 3s ease-in-out infinite;
}
@keyframes ring-pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50%       { opacity: 0.8; transform: scale(1.04); }
}
.hero__monogram-initials {
  font-family: 'DM Serif Display', serif;
  font-size: 52px;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1;
}

/* Credential cards */
.cred-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-card);
  padding: 16px 20px;
  backdrop-filter: blur(12px);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: border-color 0.3s, background 0.3s;
}
.cred-card:hover {
  border-color: rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
}
.cred-card__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}
.cred-card__body {}
.cred-card__title {
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  line-height: 1.3;
  font-family: 'DM Sans', sans-serif;
  letter-spacing: -0.01em;
}
.cred-card__sub {
  font-size: 12px;
  color: rgba(255,255,255,0.38);
  margin-top: 3px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
}

/* Stat chips */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 4px;
}
.stat-chip {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 14px 16px;
  text-align: center;
}
.stat-chip__num {
  font-family: 'DM Serif Display', serif;
  font-size: 26px;
  color: #ffffff;
  line-height: 1;
}
.stat-chip__label {
  font-size: 10px;
  color: rgba(255,255,255,0.35);
  margin-top: 5px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ══════════════════════════════════════════════════════════════════════════
   SECTIONS — SHARED
══════════════════════════════════════════════════════════════════════════ */
section {
  padding: var(--sp-3xl) 0;
}
section:nth-child(even) .section-inner { }

.section-header {
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: clamp(36px, 3.5vw, 52px);
  margin-top: 4px;
}

/* ══════════════════════════════════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════════════════════════════════ */
#about {
  background: var(--bg-page);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about__body {
  font-size: 17px;
  line-height: 1.72;
  color: var(--text-body);
  letter-spacing: 0.01em;
}
.about__body p + p { margin-top: 20px; }

.about__pillars {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pillar-card {
  background: var(--bg-surface);
  border-radius: var(--r-card);
  padding: 24px;
  transition: background 0.3s, transform 0.3s var(--ease);
  border: 1px solid transparent;
}
.pillar-card:hover {
  transform: translateX(6px);
  border-color: rgba(73,79,223,0.2);
}
.pillar-card__icon {
  font-size: 22px;
  margin-bottom: 10px;
  line-height: 1;
}
.pillar-card__title {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-head);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.pillar-card__desc {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.6;
}

/* ══════════════════════════════════════════════════════════════════════════
   EXPERIENCE
══════════════════════════════════════════════════════════════════════════ */
#experience {
  background: var(--bg-surface);
}

.exp__timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.exp-card {
  background: var(--bg-card);
  border-radius: var(--r-lg);
  padding: 36px 40px;
  border: 1px solid var(--border-col);
  position: relative;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.exp-card:hover {
  border-color: var(--c-brand);
  transform: translateY(-3px);
}
.exp-card--current {
  border-color: var(--c-brand);
}
.exp-card__current-badge {
  position: absolute;
  top: 28px; right: 28px;
  background: var(--c-brand);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--r-pill);
}
.exp-card__period {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.exp-card__role {
  font-family: 'DM Serif Display', serif;
  font-size: 26px;
  color: var(--text-head);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.exp-card__org {
  font-size: 15px;
  font-weight: 500;
  color: var(--c-brand);
  margin-bottom: 4px;
}
.exp-card__loc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.05em;
}
.exp-card__divider {
  height: 1px;
  background: var(--border-col);
  margin-bottom: 20px;
}
.exp-card__bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
}
.exp-card__bullets li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.5;
}
.exp-card__bullets li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--c-brand);
  flex-shrink: 0;
  margin-top: 6px;
}

/* ══════════════════════════════════════════════════════════════════════════
   SKILLS
══════════════════════════════════════════════════════════════════════════ */
#skills {
  background: var(--bg-page);
}

.skills__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.skill-group {
  background: var(--bg-surface);
  border-radius: var(--r-card);
  padding: 28px;
  border: 1px solid var(--border-col);
}
.skill-group__cat-bar {
  width: 20px; height: 4px;
  border-radius: 9999px;
  margin-bottom: 12px;
}
.skill-group__title {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-head);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.skill-group__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Domain proficiency bars */
.skills__domains {
  background: var(--bg-hero);
  border-radius: var(--r-lg);
  padding: 40px;
  margin-top: 40px;
  position: relative;
  overflow: hidden;
}
.skills__domains::before {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  background: var(--c-brand);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.07;
  top: -50px; right: -50px;
}
.domains__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gray);
  margin-bottom: 28px;
}
.domains__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 60px;
}
.domain-bar__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}
.domain-bar__name {
  font-size: 14px;
  font-weight: 500;
  color: #ffffff;
  font-family: 'DM Sans', sans-serif;
}
.domain-bar__pct {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--c-gray);
}
.domain-bar__track {
  height: 5px;
  background: var(--bar-track);
  border-radius: 9999px;
  overflow: hidden;
}
.domain-bar__fill {
  height: 100%;
  border-radius: 9999px;
  background: var(--c-brand);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1.2s var(--ease);
}
.domain-bar__fill.animate {
  transform: scaleX(1);
}

/* ══════════════════════════════════════════════════════════════════════════
   CONTACT / CTA SECTION
══════════════════════════════════════════════════════════════════════════ */
#contact {
  background: var(--bg-hero);
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
#contact::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: var(--c-brand);
  border-radius: 50%;
  filter: blur(160px);
  opacity: 0.08;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.contact__eyebrow {
  color: var(--c-gold);
  margin-bottom: 16px;
}
.contact__heading {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(40px, 5vw, 72px);
  color: #ffffff;
  letter-spacing: -0.03em;
  max-width: 640px;
  margin: 0 auto 16px;
}
.contact__heading em {
  font-style: italic;
  color: var(--c-brand);
}
.contact__sub {
  font-size: 16px;
  color: rgba(255,255,255,0.4);
  max-width: 460px;
  margin: 0 auto 44px;
  line-height: 1.6;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
  font-size: 13px;
}
.contact__ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════════════════ */
footer {
  background: var(--bg-hero);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 28px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer__left {
  font-size: 13px;
  color: rgba(255,255,255,0.25);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
}
.footer__right {
  font-size: 13px;
  color: rgba(255,255,255,0.25);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
}

/* ─── RESPONSIVE ──────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .container { padding: 0 40px; }
  .nav__inner { padding: 0 40px; }
  .hero__inner { padding: 40px; grid-template-columns: 1fr; gap: 48px; }
  .hero__cluster { display: none; }
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .skills__grid { grid-template-columns: 1fr; }
  .domains__grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .container { padding: 0 24px; }
  .nav__inner { padding: 0 24px; }
  .nav__links { display: none; }
  .hero__inner { padding: 24px; }
  .hero__name { font-size: 56px; }
  section { padding: 72px 0; }
  .footer__inner { flex-direction: column; gap: 8px; }
}