:root {
  /* Fonts */
  --font-body: 'Work Sans', system-ui, sans-serif;
  --font-heading: 'Poppins', sans-serif;
  --font-mono: ui-monospace, Menlo, monospace;

  /* Core palette */
  --color-white: #ffffff;
  --color-black: #131316;
  --color-black-rgb: 19, 19, 22;
  --color-accent: #f5f50a;
  --color-accent-rgb: 245, 245, 10;
  --color-accent-alt: #f0d800;
  --color-link: #3e36d6;
  --color-link-hover: #1f1893;

  /* Grayscale */
  --color-gray-700: #5c5c63;
  --color-gray-600: #8a8a92;
  --color-gray-500: #9a9aa2;
  --color-gray-400: #a6a6ae;
  --color-gray-300: #c4c4cc;
  --color-gray-100: #f7f7f8;

  /* Borders / surfaces */
  --color-border-light: #ececee;
  --color-border-dark: #2c2c31;
  --color-border-dark-alt: #33333a;
  --color-border-outline: #3c3c43;
  --color-surface-dark: #1e1e23;

  /* Layout */
  --container-max: 1320px;
}

/* Reset & base */
html, body {
  margin: 0;
  padding: 0;
  background: var(--color-white);
  scroll-behavior: smooth;
  font-family: var(--font-body);
}
html { scroll-padding-top: 64px; }
@media (prefers-reduced-motion: reduce) {
  html, body { scroll-behavior: auto; }
}
* { box-sizing: border-box; }
a { color: var(--color-link); text-decoration: none; }
a:hover { color: var(--color-link-hover); text-decoration: underline; }
::selection { background: var(--color-accent); color: var(--color-black); }

/* Page shell */
.page {
  font-family: var(--font-body);
  color: var(--color-black);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}
.container { max-width: var(--container-max); margin: 0 auto; }
.section-block {
  border-top: 1px solid var(--color-border-light);
  padding: 80px 40px;
  max-width: var(--container-max);
  margin: 0 auto;
}
.eyebrow {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gray-600);
  margin-bottom: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 13px 22px;
  border-radius: 2px;
  font-weight: 600;
  font-size: 14.5px;
  font-family: var(--font-body);
}
.btn--primary { background: var(--color-accent); color: var(--color-black); }
.btn--primary:hover { background: var(--color-white); color: var(--color-black); text-decoration: none; }
.btn--outline { border: 1px solid var(--color-border-outline); color: var(--color-white); }
.btn--outline:hover { border-color: var(--color-white); color: var(--color-white); text-decoration: none; }
.btn--dark { background: var(--color-black); color: var(--color-white); }
.btn--dark:hover { background: var(--color-link); color: var(--color-white); text-decoration: none; }

.badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-black);
  padding: 5px 9px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 40px;
  background: var(--color-black);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-dark);
  transition: background .25s ease, border-color .25s ease;
}
.nav[data-theme="light"] { background: rgba(255,255,255,.92) !important; border-bottom-color: var(--color-border-light) !important; }
.nav[data-theme="light"] .nav-logo { color: var(--color-black) !important; }
.nav[data-theme="light"] .nav-link { color: var(--color-gray-700) !important; }
.nav[data-theme="light"] .nav-link:hover { color: var(--color-black) !important; }
.nav[data-theme="light"] .nav-contact { color: var(--color-black) !important; }

.nav-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.02em;
  color: var(--color-white);
}
.nav-logo:hover { color: var(--color-accent); text-decoration: none; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-gray-400);
}
.nav-link { color: var(--color-gray-400); }
.nav-link:hover { color: var(--color-white); text-decoration: none; }
.nav-contact {
  color: var(--color-white);
  font-weight: 600;
  border-bottom: 3px solid var(--color-accent);
}
.nav-contact:hover { color: var(--color-accent); text-decoration: none; }

/* Hero */
.hero { background: var(--color-black); color: var(--color-white); padding: 96px 40px 88px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0,1.15fr) minmax(0,0.85fr);
  gap: 64px;
  align-items: start;
}
.hero-badge { margin-bottom: 24px; }
.hero-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(40px,5.2vw,74px);
  line-height: 1;
  letter-spacing: -0.035em;
  margin: 0 0 26px;
  max-width: 18em;
}
.hero-subtitle {
  font-size: 19px;
  line-height: 1.55;
  color: var(--color-gray-300);
  margin: 0 0 40px;
  max-width: 32em;
  text-wrap: pretty;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-portrait-wrap {
  position: relative;
  max-width: 460px;
  width: 100%;
  justify-self: end;
}
.hero-portrait {
  position: relative;
  background: var(--color-surface-dark);
  border-radius: 50%;
  aspect-ratio: 1;
  overflow: hidden;
  width: 100%;
}
.hero-portrait-img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; }
.hero-portrait-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 32px 24px 40px;
  text-align: center;
  background: linear-gradient(to top, rgba(var(--color-black-rgb),.82), rgba(var(--color-black-rgb),0));
}
.hero-portrait-name { font-family: var(--font-heading); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; color: var(--color-white); }
.hero-portrait-location { font-size: 14px; color: var(--color-gray-300); margin-top: 2px; }

/* Timeline strip */
.timeline-wrap { max-width: var(--container-max); margin: 72px auto 0; padding-top: 8px; }
.timeline-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 28px; }
.timeline-icon-row { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.timeline-icon {
  flex: 0 0 auto;
  width: 68px; height: 68px;
  border-radius: 50%;
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border-dark-alt);
  display: flex; align-items: center; justify-content: center;
}
.timeline-icon img { display: block; width: 40px; height: 40px; object-fit: contain; }
.timeline-connector { flex: 1 1 auto; height: 1px; background: var(--color-border-dark); }
.timeline-year {
  font-family: var(--font-heading);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: 8px;
}
.timeline-phase { font-family: var(--font-heading); font-weight: 700; font-size: 22px; letter-spacing: -0.02em; margin-bottom: 10px; }
.timeline-desc { font-size: 15px; line-height: 1.6; color: var(--color-gray-400); margin: 0; text-wrap: pretty; }

/* Logos */
.logos-block { margin-top: 64px; padding-top: 28px; }
.logos-label {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gray-600);
  margin-bottom: 24px;
}
.logos-label::before,
.logos-label::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--color-border-light);
}
.logos-grid { text-align: center; }
.logo-tile { display: inline-block; vertical-align: middle; padding: 12px 24px; border-radius: 4px; }
.logo-img { max-width: 100%; width: auto; object-fit: contain; filter: grayscale(100%); vertical-align: middle; }
.logo-img--invert { filter: grayscale(100%) invert(65%); }
.logo-img--invert-dark { filter: grayscale(100%) invert(35%); }
.logo-img--lighten { filter: grayscale(100%) brightness(2.3); }
.logo-img--darken { filter: grayscale(100%) brightness(0.75); }
.logo-img--7shifts { height: 24px; }
.logo-img--celtx { height: 24px; }
.logo-img--thi { height: 44px; }
.logo-img--gaia { height: 32px; }
.logo-img--dice { height: 32px; position:relative; top: -2px; }

/* Work / Selected work */
.work-section { background: var(--color-gray-100); border-top: 1px solid var(--color-border-light); padding: 80px 40px 96px; }
.work-grid { display: grid; grid-template-columns: minmax(0,0.85fr) minmax(0,1.15fr); gap: 56px; align-items: center; }
.work-title { font-family: var(--font-heading); font-weight: 800; font-size: clamp(30px,3.6vw,46px); line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 20px; max-width: 14em; }
.work-desc { font-size: 16px; line-height: 1.65; color: var(--color-gray-700); margin: 0 0 28px; max-width: 34em; text-wrap: pretty; }

.work-stats { margin: 0 0 32px; padding-top: 20px; border-top: 1px solid var(--color-border-light); max-width: 34em; }
.work-stats-label { font-size: 13px; font-weight: 600; color: var(--color-black); margin-bottom: 14px; }
.work-stats-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; }
.work-stat-value { font-family: var(--font-heading); font-weight: 800; font-size: 26px; letter-spacing: -0.02em; margin-bottom: 4px; }
.work-stat-label { font-size: 13px; line-height: 1.5; color: var(--color-gray-700); }

.work-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.work-image-wide { margin: 0; grid-column: 1 / -1; }
.work-image { margin: 0; }
.work-frame { border-radius: 4px; overflow: hidden; border: 1px solid var(--color-border-light); }
.work-frame--light { background: var(--color-gray-100); }
.work-frame--dark { border: none; background: var(--color-black); padding: 10px; }
.work-frame img { display: block; width: 100%; height: auto; }
.work-frame--dark img { border-radius: 2px; }
.work-caption {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.04em; color: var(--color-gray-500);
  text-transform: uppercase; margin-top: 8px;
}

/* Personal */
.personal-title { font-family: var(--font-heading); font-weight: 800; font-size: clamp(30px,3.6vw,46px); line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 48px; }
.personal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 40px; }
.personal-card { border-top: 3px solid var(--color-accent); padding-top: 16px; }
.personal-card-title { font-family: var(--font-heading); font-weight: 700; font-size: 19px; color: var(--color-link); margin-bottom: 10px; }
.personal-card-desc { font-size: 15px; line-height: 1.6; color: var(--color-gray-700); margin: 0; }

/* Experience */
.experience-title { font-family: var(--font-heading); font-weight: 800; font-size: clamp(30px,3.6vw,46px); line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 48px; }
.history-list { display: flex; flex-direction: column; }
.history-row { display: grid; grid-template-columns: minmax(0,240px) minmax(0,1fr); gap: 40px; padding: 28px 0; border-top: 1px solid var(--color-border-light); }
.history-role { font-family: var(--font-heading); font-weight: 700; font-size: 18px; letter-spacing: -0.01em; margin-bottom: 6px; }
.history-org { font-size: 14px; color: var(--color-gray-600); margin-bottom: 4px; }
.history-dates { font-family: var(--font-heading); font-size: 10.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-gray-500); }
.history-bullets { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.history-bullet { display: grid; grid-template-columns: 14px 1fr; gap: 10px; font-size: 15.5px; line-height: 1.55; color: var(--color-gray-700); }
.history-bullet-mark { color: var(--color-accent-alt); font-weight: 700; }

.edu-list { display: flex; flex-direction: column; gap: 16px; }
.edu-name { font-weight: 600; font-size: 15.5px; margin-bottom: 2px; }
.edu-desc { font-size: 15px; color: var(--color-gray-700); }

/* Contact */
.contact-section { background: var(--color-black); color: var(--color-white); padding: 96px 40px; font-family: var(--font-body); }
.contact-header { display: flex; align-items: center; gap: 18px; margin-bottom: 28px; }
.contact-title { font-family: var(--font-heading); font-weight: 800; font-size: clamp(34px,5vw,68px); line-height: 1.02; letter-spacing: -0.035em; margin: 0 0 32px; max-width: 22em; }
.contact-links { display: flex; flex-wrap: wrap; gap: 32px; align-items: center; }
.contact-email {
  font-family: var(--font-heading); font-weight: 700;
  font-size: clamp(18px,2vw,26px); color: var(--color-accent);
  border-bottom: 2px solid rgba(var(--color-accent-rgb),.35);
}
.contact-email:hover { color: var(--color-white); border-bottom-color: var(--color-white); text-decoration: none; }
.contact-footer {
  margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--color-border-dark);
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between;
  font-size: 13px; color: var(--color-gray-600);
}

/* ---------------------------------------------------------------- */
/* Responsive                                                        */
/* ---------------------------------------------------------------- */

@media (max-width: 960px) {
  .section-block { padding: 64px 32px; }
  .nav { padding: 14px 24px; }
  .nav-links { gap: 18px; }

  .hero { padding: 72px 32px 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-copy { order: 1; }
  .hero-portrait-wrap { order: -1; max-width: 320px; justify-self: center; margin: 0 auto; }

  .timeline-wrap { margin-top: 56px; }
  .timeline-grid { grid-template-columns: repeat(2, minmax(0,1fr)); row-gap: 40px; }

  .work-section { padding: 64px 32px 72px; }
  .work-grid { grid-template-columns: 1fr; gap: 40px; }

  .history-row { grid-template-columns: 1fr; gap: 12px; padding: 24px 0; }

  .contact-section { padding: 72px 32px; }
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .section-block { padding: 48px 20px; }

  .nav { justify-content: center; padding: 12px 16px; }
  .nav-logo { display: none; }
  .nav-links { width: 100%; flex-wrap: nowrap; justify-content: center; gap: 10px; font-size: 11px; overflow-x: auto; }

  .hero { padding: 40px 20px 48px; }
  .hero-grid { gap: 28px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-portrait-wrap { max-width: 240px; }

  .timeline-grid { grid-template-columns: 1fr; row-gap: 32px; }
  .timeline-icon { width: 56px; height: 56px; }
  .timeline-icon img { width: 32px; height: 32px; }

  .logo-tile { padding: 8px 14px; }

  .work-section { padding: 48px 20px 56px; }
  .work-stats-grid { grid-template-columns: 1fr; gap: 16px; }
  .work-gallery { grid-template-columns: 1fr; }

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

  .history-row { grid-template-columns: 1fr; }
  .history-bullet { grid-template-columns: 12px 1fr; font-size: 15px; }

  .contact-section { padding: 56px 20px; }
  .contact-links { flex-direction: column; align-items: flex-start; gap: 18px; }
  .contact-footer { flex-direction: column; gap: 8px; }
}