:root {
  /* Colors */
  --bg-100: #F0EEE9;

  --black-100: #101828;
  --black-90:  #282F3E;
  --black-75:  #4C525E;
  --black-50:  #808080;
  --black-25:  #BCBEC2;
  --black-10:  #E5E5E5;
  --black-2:   #FAFAFB;

  --white-100: #FFFFFF;
  --accent-100:#025997;

  /* Typography */
  --font-main: "Geist", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --fs-h2: 20px;
  --fs-h3: 16px;
  --fs-16: 16px;
  --fs-14: 14px;

  --lh: 1.55;

  /* Spacing */
  --s-2: 2px;
  --s-4: 4px;
  --s-8: 8px;
  --s-12: 12px;
  --s-16: 16px;
  --s-21: 21px;

  /* Layout */
  --desktop-content: 648px; /* 4 columns of your 8-col grid: 4*126 + 3*48 = 648 */
  --menu-gap: 8px;
  --menu-safe: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-100);
  color: var(--black-100);
  font-family: var(--font-main);
  line-height: var(--lh);
}

/* Container matches your narrow desktop column */
.container {
  width: min(var(--desktop-content), calc(100% - 32px));
  margin: 0 auto;
  /* padding: var(--s-16) 0; */
  padding-bottom: 120px; /* space for fixed menu */
}

/* Text styles */
.h2 {
  margin: 0;
  font-size: var(--fs-h2);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.h3 {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 700;
}

.text16 {
  margin: 0;
  font-size: var(--fs-16);
  font-weight: 400;
  letter-spacing: 0;
}

.text14 {
  margin: 0;
  font-size: var(--fs-14);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--black-75);
}

.mono16 {
  margin: 0;
  font-size: var(--fs-16);
  font-family: var(--font-mono);
  font-weight: 400;
}

.caps16 {
  font-size: var(--fs-16);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.caps14 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Panels (sections) */
.panel {
  border-left: 1px solid var(--black-90);
  border-right: 1px solid var(--black-90);
  /* border-bottom: 1px solid var(--black-90); */
  background: transparent;
  margin: 0 0 /*var(--s-16)*/;
}

.panel__header {
  padding: var(--s-16);
  border-bottom: 1px solid var(--black-90);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-16);
}

.panel__body {
  /* padding: var(--s-16); */
}

.panel__body--tight { padding-top: 0; }

/* About */
.about__title { margin-bottom: var(--s-21); }
.about__text { max-width: 60ch; }
.about__panel-body { 
  padding: var(--s-16); 
  border-bottom: 1px solid var(--black-90);
}

/* Cards inside panels */
.card {
  border-bottom: 1px solid var(--black-90);
  background: transparent;
}

.card__inner { padding: var(--s-16); }

.card + .card { margin-top: var(--s-16); }

/* Project card */
.project__title-row {
  display: flex;
  align-items: baseline;
  gap: var(--s-4);
  margin-bottom: var(--s-4);
}
.project__meta { display: grid; gap: var(--s-4); }
.project__desc { margin: var(--s-12) 0; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  list-style: none;
  padding: 0;
  margin: 0;
}
.tag {
  border: 1px solid var(--black-90);
  border-radius: 0;
  padding: 4px 8px;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Links */
.link-ext,
.link-more {
  color: var(--accent-100);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--s-4);
  font-weight: 500;
  font-size: var(--fs-16);
}
.link-ext::after { content: "↗"; font-size: 0.85em; }
.link-more::after { content: "→"; font-size: 0.9em; }
.link-ext:hover,
.link-more:hover { text-decoration: underline; }

/* Experience */
.exp__row {
  display: flex;
  align-items: center;
  gap: var(--s-8);
}
.chevron {
  width: 36px;
  height: 36px;
  border: 1px solid var(--black-90);
  border-radius: 0px;
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.chevron--small {
  width: auto;
  height: auto;
  border: none;
  border-radius: 0;
  padding: 0;
  min-width: 16px;
}
.chevron--small:hover { color: var(--accent-100); }
.exp__meta { margin-top: var(--s-4); display: flex; flex-wrap: wrap; gap: var(--s-4); }
.exp__body { margin-top: var(--s-12); }
[hidden] { display: none !important; }

/* Contacts */
.contacts__body {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

.contacts__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  /* gap: var(--s-8); */
}
.contact-btn {
  border-right: 1px solid var(--black-90);
  border-radius: 0px;
  background: transparent;
  color: var(--black-100);
  padding: 8px 16px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
}
.contact-btn::after { content: "↗"; font-size: 0.85em; }
.contact-btn:hover { background: var(--black-25); }

/* Fixed bottom menu (pill group, not a full-width bar) */
.menu {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: var(--menu-safe);
  width: min(var(--desktop-content), calc(100% - 32px));
  display: flex;
  gap: var(--menu-gap);
  align-items: center;
  justify-content: flex-start;
  z-index: 50;
}

.menu__btn {
  border: 1px solid var(--black-90);
  border-radius: 0px;
  background: transparent;
  color: var(--black-100);
  padding: 8px 16px;
  cursor: pointer;
}
.menu__btn:hover:not(.menu__btn--active):not(.menu__btn--disabled) {
  background: var(--black-25);
}
.menu__btn--active {
  background: var(--black-90);
  color: var(--black-2);
}
.menu__btn--disabled {
  color: var(--black-25);
  border-color: var(--black-25);
  cursor: default;
  pointer-events: none;
}

/* Mobile: burger only */
.menu__burger { display: none; }

@media (max-width: 648px) {
  /* On mobile you said burger, but keep active indication */
  .menu { justify-content: space-between; }
  .menu__nav { display: none; }
  .menu__burger {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    border: 1px solid var(--black-90);
    border-radius: 0px;
    background: transparent;
    padding: 8px 12px;
    cursor: pointer;
  }
  .menu__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.25);
    z-index: 49;
  }
  .menu__overlay[hidden] { display: none !important; }

  .menu__panel {
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: calc(var(--menu-safe) + 52px);
    width: min(var(--desktop-content), calc(100% - 32px));
    border: 1px solid var(--black-90);
    background: var(--bg-100);
    padding: var(--s-16);
    display: grid;
    gap: var(--s-8);
  }
}