:root {
  --bg: #0f0f0f;
  --fg: #ffffff;
  --fg-muted: rgba(255, 255, 255, 0.72);
  --content-width: 1200px;
  --nav-height: 84px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
}

body {
  font-family: "Inter", "Inter Placeholder", -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

/* ---------- Nav ---------- */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  padding: 0 clamp(20px, 4vw, 64px);
  background: linear-gradient(180deg, rgba(15, 15, 15, 0.87) 0%, rgba(0, 0, 0, 0) 100%);
}

.site-nav__logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.2;
}

.site-nav__logo-name {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav__logo-role {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.site-nav__right {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav__social {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-nav__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: background 0.2s ease;
}

.site-nav__social a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.site-nav__social svg {
  width: 15px;
  height: 15px;
  fill: var(--fg);
}

.site-nav__social img {
  width: 100%;
  height: 100%;
  border-radius: 100px;
  object-fit: cover;
}

.site-nav__menu-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  width: 28px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}

.site-nav__menu-btn span {
  display: block;
  height: 2px;
  background: var(--fg);
  border-radius: 10px;
  width: 100%;
}

.site-nav__menu-btn span:last-child {
  width: 65%;
}

@media (max-width: 700px) {
  .site-nav {
    height: 64px;
  }
  .site-nav__logo-name {
    font-size: 15px;
    letter-spacing: 0.13em;
  }
  .site-nav__logo-role {
    font-size: 13px;
    letter-spacing: -0.09em;
  }
  .site-nav__social {
    display: none;
  }
}

/* ---------- Menu overlay ---------- */

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
}

.menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.menu-overlay__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--fg);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.menu-overlay__close:hover {
  background: rgba(255, 255, 255, 0.18);
}

.menu-overlay__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
}

.menu-overlay__links a {
  text-decoration: none;
  font-size: 28px;
  font-weight: 600;
}

.menu-overlay__links a:hover {
  opacity: 0.7;
}

.menu-overlay__links a[aria-current="page"] {
  color: var(--fg-muted);
}

body.menu-open {
  overflow: hidden;
}

@media (max-width: 700px) {
  .menu-overlay__links a {
    font-size: 22px;
  }
}