/* ============================================================
   HARIYANA PAPER CENTRE — navbar.css
   Sticky navigation bar styles
   ============================================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0 var(--container-pad);
  transition: background var(--transition-slow),
    box-shadow var(--transition-slow),
    backdrop-filter var(--transition-slow);
  animation: slideDown 600ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

.navbar-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

/* ── Scrolled State ─────────────────────────────────────── */
.navbar.scrolled {
  background: rgba(247, 244, 239, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.08);
}

/* ── Logo ───────────────────────────────────────────────── */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-navy);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.navbar-logo-icon span {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-amber);
  line-height: 1;
}

.navbar-logo-text {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-navy);
  line-height: 1.3;
}

.navbar-logo-text span {
  display: block;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  text-transform: none;
}

/* ── Nav Links ──────────────────────────────────────────── */
.navbar-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.navbar-links a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-navy);
  text-decoration: none;
  border-radius: 6px;
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--color-amber);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.navbar-links a:hover {
  color: var(--color-amber);
}

.navbar-links a:hover::after {
  transform: scaleX(1);
}

.navbar-links a.active {
  color: var(--color-amber);
}

.navbar-links a.active::after {
  transform: scaleX(1);
}

/* ── CTA Area ───────────────────────────────────────────── */
.navbar-cta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.navbar-cta .btn {
  padding: 10px 20px;
  font-size: 13px;
}

/* ── Mobile Hamburger ───────────────────────────────────── */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-btn);
  cursor: pointer;
  padding: 6px;
  transition: border-color var(--transition-base);
}

.navbar-toggle:hover {
  border-color: var(--color-amber);
}

.navbar-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.navbar-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Menu ────────────────────────────────────────── */
.navbar-mobile {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 8px 32px rgba(26, 27, 46, 0.1);
  z-index: 899;
  padding: var(--space-md);
  flex-direction: column;
  gap: 4px;
  transform: translateY(-8px);
  opacity: 0;
  transition: transform var(--transition-base),
    opacity var(--transition-base);
}

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

.navbar-mobile a {
  display: block;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-navy);
  border-radius: var(--radius-btn);
  text-decoration: none;
  transition: background var(--transition-fast),
    color var(--transition-fast);
}

.navbar-mobile a:hover,
.navbar-mobile a.active {
  background: rgba(232, 168, 56, 0.1);
  color: var(--color-amber);
}

.navbar-mobile .btn {
  margin-top: var(--space-xs);
  text-align: center;
  justify-content: center;
}

/* ── Body offset for fixed navbar ───────────────────────── */
body {
  padding-top: 72px;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .navbar-links {
    display: none;
  }

  .navbar-cta .btn {
    display: none;
  }

  .navbar-toggle {
    display: flex;
  }
}

@media (max-width: 390px) {
  .navbar-logo-text {
    display: none;
  }
}