/* =========================================================
   YatraSaathi — navbar.css
   Premium Responsive Navbar — Hamburger + Slide Drawer
   ========================================================= */

/* ── Hamburger Button ─────────────────────────────────────── */
.nav-hamburger {
  display: none; /* hidden on desktop */
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: none;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  border-radius: 12px;
  border: 1px solid rgba(24, 30, 75, 0.08);
  cursor: pointer;
  z-index: 1100;
  position: relative;
  flex-shrink: 0;
  transition: background 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 4px 12px rgba(24, 30, 75, 0.06);
}

.nav-hamburger:hover {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 6px 18px rgba(24, 30, 75, 0.1);
}

.nav-hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--clr-heading, #181E4B);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1),
              opacity 0.3s ease,
              width 0.3s ease;
  transform-origin: center;
}

/* Animate to X when open */
.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Drawer Wrapper ────────────────────────────────── */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
  visibility: hidden;
}

.mobile-drawer.open {
  pointer-events: all;
  visibility: visible;
}

/* Semi-transparent overlay */
.mobile-drawer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(24, 30, 75, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.mobile-drawer.open .mobile-drawer-overlay {
  opacity: 1;
}

/* ── Slide-In Panel ───────────────────────────────────────── */
.mobile-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100%;
  background: #fff;
  box-shadow: -20px 0 60px rgba(24, 30, 75, 0.12);
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  border-radius: 24px 0 0 24px;
}

.mobile-drawer.open .mobile-drawer-panel {
  transform: translateX(0);
}

/* ── Drawer Header ────────────────────────────────────────── */
.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(24, 30, 75, 0.06);
}

.mobile-drawer-logo {
  height: 48px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
}

.mobile-drawer-close {
  width: 36px;
  height: 36px;
  border: none;
  background: rgba(24, 30, 75, 0.06);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--clr-heading, #181E4B);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  flex-shrink: 0;
}

.mobile-drawer-close:hover {
  background: rgba(223, 105, 81, 0.1);
  color: var(--clr-primary, #DF6951);
}

/* ── Nav Links ────────────────────────────────────────────── */
.mobile-nav-links {
  list-style: none;
  padding: 12px 12px 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border-radius: 14px;
  font-family: var(--font-body, 'Poppins', sans-serif);
  font-size: 15px;
  font-weight: 500;
  color: var(--clr-text, #5E6282);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
  /* Stagger entrance animation */
  opacity: 0;
  transform: translateX(20px);
}

.mobile-drawer.open .mobile-nav-link {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays for each link */
.mobile-nav-links li:nth-child(1) .mobile-nav-link { transition-delay: 0.08s; }
.mobile-nav-links li:nth-child(2) .mobile-nav-link { transition-delay: 0.12s; }
.mobile-nav-links li:nth-child(3) .mobile-nav-link { transition-delay: 0.16s; }
.mobile-nav-links li:nth-child(4) .mobile-nav-link { transition-delay: 0.20s; }
.mobile-nav-links li:nth-child(5) .mobile-nav-link { transition-delay: 0.24s; }

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: rgba(223, 105, 81, 0.07);
  color: var(--clr-primary, #DF6951);
  transform: translateX(4px);
}

.mobile-nav-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: rgba(24, 30, 75, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--clr-text, #5E6282);
  flex-shrink: 0;
  transition: background 0.2s ease, color 0.2s ease;
}

.mobile-nav-link:hover .mobile-nav-icon,
.mobile-nav-link.active .mobile-nav-icon {
  background: rgba(223, 105, 81, 0.12);
  color: var(--clr-primary, #DF6951);
}

/* ── Drawer CTA Actions ───────────────────────────────────── */
.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 20px;
  margin-top: auto;
  border-top: 1px solid rgba(24, 30, 75, 0.06);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease 0.28s, transform 0.3s ease 0.28s;
}

.mobile-drawer.open .mobile-nav-actions {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-login {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  border-radius: 50px;
  border: 1.5px solid rgba(24, 30, 75, 0.12);
  font-family: var(--font-body, 'Poppins', sans-serif);
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-heading, #181E4B);
  text-decoration: none;
  transition: border-color 0.25s ease, color 0.25s ease;
  min-height: 48px;
}

.mobile-nav-login:hover {
  border-color: var(--clr-primary, #DF6951);
  color: var(--clr-primary, #DF6951);
}

.mobile-nav-signup {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  border-radius: 50px;
  background: linear-gradient(135deg, #DF6951, #FF8E75);
  font-family: var(--font-body, 'Poppins', sans-serif);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(223, 105, 81, 0.3);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  min-height: 48px;
}

.mobile-nav-signup:hover {
  box-shadow: 0 12px 28px rgba(223, 105, 81, 0.45);
  transform: translateY(-1px);
}

/* ── Tagline ──────────────────────────────────────────────── */
.mobile-nav-tagline {
  font-family: var(--font-body, 'Poppins', sans-serif);
  font-size: 11px;
  font-weight: 600;
  color: var(--clr-text, #5E6282);
  text-align: center;
  padding: 10px 20px 20px;
  letter-spacing: 0.3px;
  opacity: 0.6;
}

/* ── Show hamburger only on mobile/tablet ─────────────────── */
@media (min-width: 768px) {
  .nav-hamburger {
    display: none !important;
  }
  .mobile-drawer {
    display: none !important;
  }
}

@media (max-width: 767px) {
  /* Show hamburger */
  .nav-hamburger {
    display: flex;
  }

  /* Lock body scroll when drawer is open */
  body.drawer-open {
    overflow: hidden;
  }

  /* ── HIDE DOCK COMPLETELY on mobile — drawer is the nav ── */
  #dock-nav {
    display: none !important;
  }

  /* Hide scroll-nav on mobile — drawer replaces it */
  .scroll-nav {
    display: none !important;
  }

  /* Nav container: simple logo-left / hamburger-right */
  .nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px;
    gap: 0;
  }

  /* Logo: clean sizing, no scale transform */
  .logo {
    height: 48px;
    flex-shrink: 0;
  }

  .logo img {
    max-width: 120px !important;
    height: 100%;
    width: auto;
    object-fit: contain;
    transform: none !important;
  }
}

@media (max-width: 479px) {
  .logo {
    height: 40px;
  }

  .logo img {
    max-width: 100px !important;
  }

  .nav-hamburger {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }

  .mobile-drawer-panel {
    width: min(290px, 90vw);
  }
}

/* ── No-JS fallback ──────────────────────────────────────── */
@media (max-width: 767px) {
  .no-js .mobile-drawer {
    display: none;
  }
  .no-js .dock-panel {
    display: flex;
  }
}

/* ── Reduced Motion ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .mobile-drawer-panel {
    transition: none;
  }
  .mobile-nav-link {
    transition: none;
    opacity: 1;
    transform: none;
  }
  .mobile-nav-actions {
    transition: none;
    opacity: 1;
    transform: none;
  }
}