/**
 * Navbar – site header, logo, nav, mobile menu
 * Tata Call Taxi – deep forest-green identity
 */

/* ── Header Shell ────────────────────────────────────────────── */
.site-header {
  background: var(--green-800);
  box-shadow: 0 2px 12px rgba(4, 32, 15, 0.35);
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Subtle golden line under header */
.site-header::after {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--amber-dark), var(--amber), var(--amber-dark));
  background-size: 200% 100%;
  animation: tct-gold-sweep 3s linear infinite;
}
@keyframes tct-gold-sweep {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0;
  gap: 1rem;
}

/* ── Logo ────────────────────────────────────────────────────── */
.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--white);
  gap: 0.5rem;
}

.logo {
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  text-transform: uppercase;
}

/* Amber cab-icon tile */
.logo__mark {
  background: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
  color: var(--green-900);
  padding: 0.18rem 0.4rem;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.4);
  letter-spacing: 0;
}

.logo__text {
  color: var(--white);
  font-weight: 700;
  letter-spacing: 0.06em;
}

/* ── Desktop Nav ─────────────────────────────────────────────── */
.nav-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  overflow: visible;
}

.nav {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  justify-content: flex-end;
  gap: 0.02rem 0.2rem;
  font-weight: 500;
  padding: 0.02rem 0;
  letter-spacing: 0;
  max-width: 100%;
}

@media (min-width: 1200px) { .nav { gap: 0.02rem 0.3rem; } }
@media (min-width: 1440px) { .nav { gap: 0.03rem 0.4rem; } }

.nav > a {
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(0.65rem, 0.35vw + 0.55rem, 0.78rem);
  white-space: nowrap;
  line-height: 1.1;
  text-decoration: none;
  padding: 0.18rem 0.35rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  transition: color 0.2s, background 0.2s;
  position: relative;
}

.nav > a::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  width: 0; height: 2px;
  background: var(--amber);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width 0.25s ease;
}

.nav > a:hover,
.nav > a:focus-visible {
  color: var(--amber-light);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.nav > a:hover::after { width: 70%; }

.nav a.header__nav-logout {
  color: rgba(255, 255, 255, 0.6);
  font-size: clamp(0.65rem, 0.35vw + 0.55rem, 0.78rem);
  white-space: nowrap;
  line-height: 1.1;
  text-decoration: none;
  padding: 0.18rem 0.3rem;
  border-radius: 3px;
  flex-shrink: 0;
  transition: color 0.2s;
}
.nav a.header__nav-logout:hover { color: var(--amber-light); }

@media (min-width: 901px) and (max-width: 1199px) {
  .site-header .logo { font-size: 0.82rem; }
  .site-header .logo__mark { padding: 0.12rem 0.32rem; }
  .header__content { gap: 0.3rem; }
}

/* ── Hamburger ────────────────────────────────────────────────── */
.menu-button {
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  padding: 0.3rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  width: 36px; height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s;
}
.menu-button:hover {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--amber);
}
.menu-button svg {
  width: 18px; height: 18px;
  stroke: var(--white);
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
}

/* ── Slide-out Mobile Panel ──────────────────────────────────── */
.menu-panel {
  position: absolute;
  top: calc(100% + 5px);
  right: 0;
  background: var(--green-800);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(4, 32, 15, 0.45);
  padding: 0.4rem;
  width: min(270px, 90vw);
  max-height: calc(90vh - 60px);
  overflow-y: auto;
  display: none;
  z-index: 200;
  animation: tct-panel-in 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes tct-panel-in {
  from { opacity: 0; transform: translateY(-8px) scale(0.97); }
  to   { opacity: 1; transform: none; }
}

.menu-panel--open { display: block; }

.menu-panel__title {
  margin: 0 0 0.4rem;
  font-weight: 700;
  color: var(--amber-light);
  font-size: 0.9rem;
}

.menu-panel__section + .menu-panel__section {
  margin-top: 0.2rem;
  padding-top: 0.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.menu-panel ul {
  list-style: none;
  padding: 0; margin: 0 0 0.3rem;
  display: grid; gap: 0.2rem;
}

.menu-panel a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  text-decoration: none;
  display: block;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
  font-size: 0.9rem;
}
.menu-panel a:hover {
  color: var(--amber-light);
  background: rgba(255, 255, 255, 0.06);
}

/* Accordion-style sections */
.menu-panel__dropdown {
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.menu-panel__dropdown summary {
  cursor: pointer;
  padding: 0.3rem 0.55rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}
.menu-panel__dropdown summary::after {
  content: '+';
  font-size: 1rem;
  color: var(--amber);
  transition: transform 0.25s ease;
}
.menu-panel__dropdown[open] summary::after { content: '−'; }
.menu-panel__dropdown summary::-webkit-details-marker { display: none; }

.menu-panel__dropdown-links {
  display: grid; gap: 0.2rem;
  padding: 0 0.3rem 0.4rem;
}
.menu-panel__dropdown-links a {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.5rem;
  font-size: 0.85rem;
  display: flex; align-items: center; gap: 0.5rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  transition: all 0.18s ease;
  margin-bottom: 0.15rem;
}
.menu-panel__dropdown-links a:hover {
  border-color: var(--amber);
  color: var(--amber-light);
  transform: translateX(3px);
  background: rgba(245, 158, 11, 0.08);
}
.menu-panel__dropdown-links a span { font-size: 1.1rem; }

.menu-panel__section--accordion {
  margin-top: 0.5rem; padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  display: grid; gap: 0.4rem;
}

.menu-panel__close {
  border: none;
  background: linear-gradient(135deg, #fbbf24, #d97706);
  color: var(--green-900);
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  width: 100%;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  transition: opacity 0.2s;
}
.menu-panel__close:hover { opacity: 0.88; }

/* ── Desktop Dropdown ─────────────────────────────────────────── */
.nav .nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.nav .nav-dropdown__btn {
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.18rem 0.3rem;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
  font-size: clamp(0.65rem, 0.35vw + 0.55rem, 0.78rem);
  font-family: inherit;
  line-height: 1.15;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 0.15rem;
  transition: color 0.2s;
  white-space: nowrap;
}
.nav .nav-dropdown__btn:hover,
.nav .nav-dropdown__btn:focus-visible {
  color: var(--amber-light);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.nav-dropdown__content {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--green-800);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  min-width: 220px; max-height: 80vh; overflow-y: auto;
  box-shadow: 0 16px 40px rgba(4, 32, 15, 0.45);
  z-index: 1000;
  border-radius: var(--radius-lg);
  margin-top: 0.5rem;
  padding: 0.4rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  opacity: 0; visibility: hidden;
  transition: all 0.25s cubic-bezier(0.34, 1.4, 0.64, 1);
  gap: 0.15rem;
}
.nav-dropdown:hover .nav-dropdown__content,
.nav-dropdown:focus-within .nav-dropdown__content {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown__btn svg { transition: transform 0.25s ease; flex-shrink: 0; }
.nav-dropdown:hover .nav-dropdown__btn svg,
.nav-dropdown:focus-within .nav-dropdown__btn svg { transform: rotate(180deg); }

.nav-dropdown__content a {
  color: rgba(255, 255, 255, 0.85);
  padding: 0.25rem 0.6rem;
  text-decoration: none;
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.9rem; font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.18s ease;
}
.nav-dropdown__content a span { font-size: 1.1rem; opacity: 0.85; }
.nav-dropdown__content a:hover {
  background: rgba(245, 158, 11, 0.12);
  color: var(--amber-light);
  transform: translateX(3px);
}
.nav-dropdown__content a.active {
  background: rgba(245, 158, 11, 0.2);
  color: var(--amber);
}

/* ── CTA phone pill in header ─────────────────────────────────── */
.header__cta {
  display: flex; align-items: center; gap: 0.8rem; position: relative;
}

/* ── Theme panel (footer) ─────────────────────────────────────── */
.menu-panel__themes { display: flex; flex-direction: column; gap: 0.5rem; }
.menu-panel__themes a {
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.9rem; color: rgba(255, 255, 255, 0.8);
}
.menu-panel__themes a.active {
  background: rgba(245, 158, 11, 0.2);
  color: var(--amber);
}

@media (max-width: 900px) {
  .nav-wrap, .nav { display: none; }
}
