/* ============================================================
   ADAMS OMONDI — NAVBAR (mobile-safe)
   ============================================================ */

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: var(--z-navbar);
  display: flex;
  align-items: center;
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.navbar.is-scrolled {
  background: var(--bg-overlay);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--border-subtle);
}

.navbar__inner {
  width: 100%;
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-width: 0;
}

/* ---------- Brand ---------- */
.navbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.015em;
  text-decoration: none;
  flex-shrink: 1;
  min-width: 0;
}
.navbar__brand:hover { color: var(--text-primary); }

.navbar__brand-mark {
  width: 36px; height: 36px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--gradient-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 6px 20px rgba(0,212,255,0.28);
  position: relative;
  overflow: hidden;
}
.navbar__brand-mark img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  border-radius: inherit;
}
.navbar__brand-mark .brand-fallback {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  background: var(--gradient-primary);
}
.navbar__brand-mark.is-error img { display: none; }
.navbar__brand-mark.is-error .brand-fallback { display: flex; }

.navbar__brand-text {
  display: block;
  line-height: 1.1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.navbar__brand-text small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Hide the brand text on very small phones so the hamburger fits */
@media (max-width: 480px) {
  .navbar__brand-text { display: none; }
}

/* ---------- Desktop nav links ---------- */
.navbar__links {
  align-items: center;
  gap: 0.4rem;
}

.navbar__link {
  position: relative;
  padding: 0.55rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
  text-decoration: none;
}
.navbar__link:hover { color: var(--text-primary); background: var(--glass-bg); }
.navbar__link.is-active { color: var(--text-primary); }
.navbar__link.is-active::after {
  content: '';
  position: absolute;
  left: 0.9rem; right: 0.9rem;
  bottom: 0.25rem;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-primary);
}

/* ---------- Actions ---------- */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.navbar__theme {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  transition: all var(--dur-fast) var(--ease-out);
  cursor: pointer;
}
.navbar__theme:hover {
  background: var(--glass-bg);
  border-color: var(--border-default);
  color: var(--text-primary);
}
.navbar__theme svg { width: 18px; height: 18px; }
.navbar__theme .icon-sun { display: none; }
[data-theme="light"] .navbar__theme .icon-sun { display: block; }
[data-theme="light"] .navbar__theme .icon-moon { display: none; }

/* ---------- Hamburger ---------- */
.navbar__toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  padding: 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-default);
  background: var(--glass-bg);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.navbar__toggle:hover {
  border-color: var(--border-strong);
  background: var(--glass-hover);
}
.navbar__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--text-primary);
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.navbar__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.is-open span:nth-child(2) { opacity: 0; }
.navbar__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   RESPONSIVE — explicit, !important, no ambiguity
   ============================================================ */

/* MOBILE (< 1000px): hamburger SHOWS, desktop nav links HIDE */
@media (max-width: 999.98px) {
  .navbar__links {
    display: none !important;
  }
  .navbar__toggle {
    display: inline-flex !important;
  }
}

/* DESKTOP (>= 1000px): nav links SHOW, hamburger HIDES */
@media (min-width: 1000px) {
  .navbar__links {
    display: flex !important;
  }
  .navbar__toggle {
    display: none !important;
  }
}