/* ========================================
   Navigation – kiwebsites.com
   Default: DARK | body.revealed: LIGHT
   ======================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--pre-border);
  transition: all 0.6s ease;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.nav__logo {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  letter-spacing: 0.05em;
  color: var(--pre-heading);
  transition: color 0.6s ease;
}

.nav__logo span {
  background: var(--pre-gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: all 0.6s ease;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--pre-text-muted);
  transition: color 0.3s var(--ease-out);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--pre-gradient-accent);
  transition: width 0.3s var(--ease-out), background 0.6s ease;
}

.nav__link:hover {
  color: var(--pre-heading);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cta {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  padding: var(--space-xs) var(--space-lg);
  background: var(--pre-gradient-accent);
  color: #ffffff;
  border-radius: var(--radius-full);
  box-shadow: 0 0 20px rgba(223, 34, 50, 0.3);
  transition: all 0.3s var(--ease-out);
}

.nav__cta:hover {
  box-shadow: 0 0 30px rgba(223, 34, 50, 0.5);
  transform: translateY(-2px);
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-xs);
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--pre-heading);
  transition: all 0.3s var(--ease-out);
}

/* ========================================
   LIGHT STATE – Navigation (body.revealed)
   ======================================== */

body.revealed .nav {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--gen-border);
}

body.revealed .nav__logo {
  color: var(--gen-heading);
}

body.revealed .nav__logo span {
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  -webkit-text-fill-color: var(--gen-accent);
}

body.revealed .nav__link {
  color: var(--gen-text-muted);
}

body.revealed .nav__link:hover {
  color: var(--gen-heading);
}

body.revealed .nav__link::after {
  background: var(--gen-accent);
}

body.revealed .nav__cta {
  background: var(--gen-accent);
  box-shadow: none;
}

body.revealed .nav__cta:hover {
  background: var(--gen-accent-hover);
  transform: translateY(-1px);
}

body.revealed .nav__toggle span {
  background: var(--gen-heading);
}