/* ============================================================
   NAVIGATION — Floating Pill
   ============================================================ */
.nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  z-index: 1000;
  width: calc(100% - 48px);
  max-width: 920px;
  opacity: 0;
  transition:
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav--loaded {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  padding: 7px 8px 7px 10px;
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  transition:
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav.scrolled .nav__inner {
  background: rgba(10, 10, 10, 0.88);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}

/* ── Profile + Name ── */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px 0 4px;
  flex-shrink: 0;
  text-decoration: none;
  transition: opacity var(--transition);
  line-height: 1;
}

.nav__logo:hover {
  opacity: 0.8;
}

.nav__logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
  transition: border-color var(--transition), box-shadow var(--transition);
  background-color: #1E1E1E;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'%3E%3Crect fill='%231E1E1E' width='40' height='40' rx='20'/%3E%3Cpath fill='%23555' d='M20 22c3.3 0 6-2.7 6-6s-2.7-6-6-6-6 2.7-6 6 2.7 6 6 6zm0 3c-4 0-12 2-12 6v2h24v-2c0-4-8-6-12-6z'/%3E%3C/svg%3E");
  background-size: cover;
  background-position: center;
}

.nav__logo:hover .nav__logo-img {
  border-color: rgba(185, 218, 255, 0.3);
  box-shadow: 0 0 12px rgba(185, 218, 255, 0.12);
}

.nav__logo-text {
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-white);
  white-space: nowrap;
}

/* ── Nav Links ── */
.nav__links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  justify-content: center;
}

.nav__links li {
  display: flex;
  align-items: center;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-2);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition:
    color var(--transition),
    background var(--transition),
    transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  position: relative;
  line-height: 1;
}

.nav__link:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}

.nav__link.active {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

/* ── CTA Button ── */
.nav__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-black);
  background: var(--color-accent);
  padding: 9px 20px;
  border-radius: var(--radius-full);
  text-decoration: none;
  letter-spacing: 0.01em;
  flex-shrink: 0;
  line-height: 1;
  white-space: nowrap;
  transition:
    opacity var(--transition),
    transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow var(--transition);
}

.nav__cta:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(185, 218, 255, 0.2);
}

/* ── Hamburger ── */
.nav__hamburger {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  padding: 0;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  flex-shrink: 0;
  margin-left: auto;
  transition: background var(--transition), border-color var(--transition);
}

.nav__hamburger:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.1);
}

.nav__hamburger span {
  display: block;
  position: absolute;
  left: 50%;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__hamburger span:nth-child(1) {
  width: 18px;
  top: 50%;
  margin-left: -9px;
  transform: translateY(-5.5px);
}

.nav__hamburger span:nth-child(2) {
  width: 18px;
  top: 50%;
  margin-left: -9px;
  transform: translateY(-0.75px);
}

.nav__hamburger span:nth-child(3) {
  width: 18px;
  top: 50%;
  margin-left: -9px;
  transform: translateY(4px);
}

.nav__hamburger.open span:nth-child(1) {
  top: 50%;
  transform: translateY(-0.75px) rotate(45deg);
}

.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.open span:nth-child(3) {
  top: 50%;
  transform: translateY(-0.75px) rotate(-45deg);
}

/* ── Mobile Menu ── */
.nav__mobile {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  width: calc(100% - 48px);
  max-width: 360px;
  display: flex;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: saturate(180%) blur(28px);
  -webkit-backdrop-filter: saturate(180%) blur(28px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-xl);
  padding: 12px;
  z-index: 999;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  box-shadow:
    0 12px 48px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  transition:
    opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s 0.3s;
}

.nav__mobile.open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  transition:
    opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s 0s;
}

.nav__mobile .nav__link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  width: 100%;
}

.nav__mobile .nav__cta {
  display: flex;
  justify-content: center;
  margin-top: 6px;
  padding: 11px 16px;
  font-size: 0.88rem;
}

/* ── Mobile backdrop ── */
.nav__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0s 0.3s;
}

.nav__backdrop.open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transition: opacity 0.3s ease, visibility 0s 0s;
}

/* Nav icon sizing — targets Lucide SVGs inside nav links/CTA */
.nav__link > .lucide-icon,
.nav__link > i[data-lucide] {
  width: 15px;
  height: 15px;
  opacity: 0.65;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition), transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav__link:hover > .lucide-icon,
.nav__link:hover > i[data-lucide] {
  opacity: 1;
  transform: scale(1.12);
}

.nav__link.active > .lucide-icon,
.nav__link.active > i[data-lucide] {
  opacity: 1;
  color: var(--color-accent);
}

.nav__cta > .lucide-icon,
.nav__cta > i[data-lucide] {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav__mobile .nav__link > .lucide-icon,
.nav__mobile .nav__link > i[data-lucide] {
  width: 18px;
  height: 18px;
}

/* ============================================================
   NAV — Tablet Responsive
   ============================================================ */
@media (max-width: 960px) {
  .nav {
    width: calc(100% - 32px);
  }

  .nav__link {
    padding: 8px 10px;
    font-size: 0.8rem;
  }
}

/* ============================================================
   NAV — Mobile Responsive
   ============================================================ */
@media (max-width: 768px) {
  .nav {
    top: 12px;
    width: calc(100% - 32px);
  }

  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: flex;
    width: 40px;
    height: 40px;
  }

  .nav__logo-img {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 540px) {
  .nav {
    top: 10px;
    width: calc(100% - 24px);
  }

  .nav__inner {
    padding: 6px 6px 6px 8px;
    min-height: 48px;
  }

  .nav__logo {
    gap: 8px;
    padding: 0 4px 0 2px;
  }

  .nav__logo-img {
    width: 36px;
    height: 36px;
  }

  .nav__hamburger {
    width: 36px;
    height: 36px;
  }

  .nav__mobile {
    width: calc(100% - 32px);
    bottom: 16px;
    padding: 10px;
    border-radius: var(--radius-lg);
  }
}