/* ============================================================
   NAVBAR.CSS — Navigation Bar Styles
   College Admission Consultant Website
   ============================================================ */

/* ── Navbar Wrapper ── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  transition: background var(--transition-slow), box-shadow var(--transition-slow), backdrop-filter var(--transition-slow);
}

/* ── Scrolled State ── */
#navbar.scrolled {
  background: rgba(6, 6, 20, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06), var(--shadow-md);
}

/* ── Navbar Inner Container ── */
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* ── Logo ── */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo-icon {
  width: 42px;
  height: 42px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--glow-primary);
  transition: transform var(--transition-spring);
}

.navbar__logo:hover .navbar__logo-icon {
  transform: rotate(-5deg) scale(1.05);
}

.navbar__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.navbar__logo-name {
  font-family: var(--font-heading);
  font-weight: var(--font-extrabold);
  font-size: var(--text-lg);
  color: var(--clr-text-primary);
  letter-spacing: -0.02em;
}

.navbar__logo-name span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar__logo-tagline {
  font-size: 0.65rem;
  font-weight: var(--font-medium);
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

/* ── Navigation Links ── */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar__nav-link {
  position: relative;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--clr-text-secondary);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
}

.navbar__nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: calc(100% - var(--space-8));
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base);
}

.navbar__nav-link:hover {
  color: var(--clr-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.navbar__nav-link:hover::after,
.navbar__nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.navbar__nav-link.active {
  color: var(--clr-primary-300);
}

/* ── Navbar Actions ── */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ── Phone CTA in Navbar ── */
.navbar__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: var(--border-subtle);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--clr-text-secondary);
  transition: all var(--transition-base);
  cursor: pointer;
}

.navbar__phone:hover {
  border-color: rgba(99, 102, 241, 0.4);
  color: var(--clr-primary-300);
  background: rgba(99, 102, 241, 0.07);
}

.navbar__phone-icon {
  font-size: 0.9rem;
  animation: ring 3s ease-in-out infinite;
}

@keyframes ring {
  0%, 90%, 100%  { transform: rotate(0deg); }
  93%  { transform: rotate(-15deg); }
  96%  { transform: rotate(15deg); }
  99%  { transform: rotate(-8deg); }
}

/* ── CTA Button ── */
.navbar__cta {
  background: var(--gradient-cta);
  color: #fff !important;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  font-family: var(--font-heading);
  transition: all var(--transition-base);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.navbar__cta:hover {
  box-shadow: 0 0 35px rgba(99, 102, 241, 0.55);
  transform: translateY(-1px) scale(1.02);
}

/* ── Mobile Hamburger ── */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.navbar__hamburger:hover {
  background: rgba(255, 255, 255, 0.06);
}

.navbar__hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--clr-text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}

/* Hamburger → X animation */
.navbar__hamburger.open .navbar__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__hamburger.open .navbar__hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.navbar__hamburger.open .navbar__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Menu ── */
.navbar__mobile-menu {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: rgba(6, 6, 20, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: var(--border-subtle);
  padding: var(--space-6);
  flex-direction: column;
  gap: var(--space-2);
  z-index: calc(var(--z-navbar) - 1);
  transform: translateY(-10px);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.navbar__mobile-menu.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.navbar__mobile-link {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--clr-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  border: var(--border-subtle);
}

.navbar__mobile-link:hover,
.navbar__mobile-link.active {
  color: var(--clr-primary-300);
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.25);
}

.navbar__mobile-cta {
  margin-top: var(--space-2);
  width: 100%;
  text-align: center;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .navbar__nav { display: none; }
  .navbar__phone { display: none; }
  .navbar__hamburger { display: flex; }
  .navbar__cta { display: none; }
}

@media (max-width: 480px) {
  .navbar__logo-tagline { display: none; }
  .navbar__inner { padding-inline: var(--space-4); }
}