/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px var(--gutter);
  background: transparent;
  transition: background-color 0.4s var(--ease);
}

.site-header.is-scrolled {
  background-color: rgba(10, 10, 10, 0.72);
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.logo__dot { color: var(--accent); }

.menu-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px 10px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-contrast);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.menu-toggle__icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.12);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.menu-toggle__icon span {
  width: 12px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:first-child {
  transform: translateY(3.25px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

/* ==========================================================================
   Fullscreen menu overlay
   ========================================================================== */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: var(--bg-alt);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: clamp(90px, 12vh, 140px) var(--gutter) 60px;
  clip-path: circle(2% at calc(100% - 60px) 48px);
  transition: clip-path 0.7s var(--ease);
  pointer-events: none;
}

.menu-overlay__inner {
  width: 100%;
  margin: auto 0;
}

.menu-overlay.is-open {
  clip-path: circle(150% at calc(100% - 60px) 48px);
  pointer-events: auto;
}

.menu-overlay__nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.menu-overlay__link {
  display: flex;
  align-items: baseline;
  gap: 20px;
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(32px, 7vw, 76px);
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.3s var(--ease), padding-left 0.3s var(--ease);
}

.menu-overlay__link span {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
}

.menu-overlay__link:hover {
  color: var(--accent);
  padding-left: 16px;
}

.menu-overlay__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  margin-top: 48px;
}

.menu-overlay__label {
  color: var(--text-dim);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.menu-overlay__col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.menu-overlay__col a:hover { color: var(--accent); }

/* ==========================================================================
   Dock nav (left)
   ========================================================================== */
.dock-nav {
  position: fixed;
  left: 28px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dock-nav__item {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.dock-nav__item svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--text-muted);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.3s var(--ease);
}

.dock-nav__item:hover,
.dock-nav__item.is-active {
  background: var(--accent);
  border-color: var(--accent);
}

.dock-nav__item:hover svg,
.dock-nav__item.is-active svg {
  stroke: var(--accent-contrast);
}

@media (max-width: 1024px) {
  .dock-nav { display: none; }
}

/* ==========================================================================
   Social bar (right)
   ========================================================================== */
.social-bar {
  position: fixed;
  right: 28px;
  bottom: 32px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.social-bar__link {
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.3s var(--ease);
}

.social-bar__link:hover { color: var(--accent); }

.social-bar__line {
  width: 1px;
  height: 48px;
  background: var(--border);
}

.social-bar__top {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.social-bar__top svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--text);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.social-bar__top:hover {
  background: var(--accent);
  border-color: var(--accent);
}

@media (max-width: 1024px) {
  .social-bar__link { display: none; }
  .social-bar__line { display: none; }
  .social-bar { right: 20px; bottom: 20px; }
}

/* ==========================================================================
   Section base
   ========================================================================== */
main > section,
.clients,
.tags-marquee {
  position: relative;
}

.about,
.services,
.projects,
.experience,
.testimonials,
.faq,
.contact {
  padding: var(--section-pad) 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  padding: 64px var(--gutter) 32px;
  border-top: 1px solid var(--border);
}

.site-footer__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 40px;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  font-size: 14px;
  color: var(--text-muted);
}

.site-footer__nav a:hover { color: var(--accent); }

.site-footer__socials {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: var(--text-muted);
}

.site-footer__socials a:hover { color: var(--accent); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-dim);
}