/* ==========================================================================
   WEST SHUTTLE — Design System & Folha de Estilos Executiva
   West Shuttle, Transfers And Tours - CHMC, Lda.
   Cores: Branco Puro (#FFFFFF), Grafite Profundo (#0B0F19 / #111827), Dourado Champagne (#C5A059)
   ========================================================================== */

:root {
  --gold: #C5A059;
  --gold-light: #D4AF37;
  --gold-subtle: rgba(197, 160, 89, 0.15);
  --ink: #0B0F19;
  --graphite: #111827;
  --navy: #1E293B;
  --champagne: #E9DCC3;
  --border-subtle: rgba(255, 255, 255, 0.12);
}

/* ---------- Base & Scrollbar ---------- */

::selection {
  background: rgba(197, 160, 89, 0.85);
  color: #0B0F19;
}

html {
  scrollbar-width: thin;
  scrollbar-color: #C5A059 #0B0F19;
}

::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}
::-webkit-scrollbar-track {
  background: #0B0F19;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(#C5A059, #8a6d35);
  border-radius: 6px;
  border: 2px solid #0B0F19;
}

/* ---------- Navbar Glassmorphism ---------- */

#navbar .nav-link {
  position: relative;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  padding: 6px 0;
  transition: color 0.3s ease;
}

#navbar .nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1.5px;
  background: var(--gold);
  transition: width 0.35s ease;
}

#navbar .nav-link:hover,
#navbar .nav-link.active {
  color: #fff;
}

#navbar .nav-link:hover::after,
#navbar .nav-link.active::after {
  width: 100%;
}

#navbar .nav-link,
#navbar nav a,
#navbar nav button {
  white-space: nowrap;
}

#navbar nav > ul {
  flex-shrink: 1;
  min-width: 0;
}

#navbar nav > div {
  flex-shrink: 0;
}

@media (min-width: 1024px) and (max-width: 1279px) {
  #navbar nav > ul { gap: 0.9rem; }
  #navbar .nav-link { font-size: 0.7rem; letter-spacing: 0.03em; }
  #navbar nav > div { gap: 0.5rem; }
  #navbar nav > div a[href="gestao.html"] { padding: 0.5rem 0.75rem; }
  #navbar nav > div [data-lang-toggle] { padding: 0.5rem 0.6rem; }
  #navbar nav > div a[href="#reservar"] { padding: 0.55rem 1rem; font-size: 0.7rem; }
}

@media (min-width: 1280px) and (max-width: 1439px) {
  #navbar nav > ul { gap: 1.25rem; }
  #navbar .nav-link { font-size: 0.76rem; letter-spacing: 0.06em; }
}

#navbar.navbar-scrolled {
  background: rgba(11, 15, 25, 0.88);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 40px -12px rgba(0, 0, 0, 0.6);
}

/* ---------- Tipografia & Headers de Secção ---------- */

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
}

.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 2rem;
  height: 1.5px;
  background: var(--gold);
}

.section-title {
  margin-top: 0.9rem;
  font-size: clamp(1.85rem, 3.6vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--ink);
}

/* ---------- Hero & Widget de Reserva Executiva ---------- */

.glass-card {
  background: rgba(17, 24, 39, 0.72);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  backdrop-filter: blur(24px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 35px 70px -25px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(197, 160, 89, 0.15);
}

.tab-pill {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  border-radius: 9999px;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.25s ease;
  cursor: pointer;
}

.tab-pill.active {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
  box-shadow: 0 4px 14px rgba(197, 160, 89, 0.35);
}

.quick-pill {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  color: rgba(233, 220, 195, 0.85);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(197, 160, 89, 0.25);
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}

.quick-pill:hover {
  background: rgba(197, 160, 89, 0.2);
  color: #fff;
  border-color: var(--gold);
  transform: translateY(-1px);
}

.field-label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(233, 220, 195, 0.8);
}

.field-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.field-icon {
  position: absolute;
  left: 0.9rem;
  height: 1.05rem;
  width: 1.05rem;
  color: var(--gold);
  pointer-events: none;
}

.field-wrap input,
.field-wrap select {
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.07);
  padding: 0.82rem 0.9rem 0.82rem 2.6rem;
  font-size: 0.875rem;
  color: #fff;
  outline: none;
  transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
  color-scheme: dark;
}

.field-wrap input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.field-wrap select {
  appearance: none;
  -webkit-appearance: none;
}

.field-wrap input:focus,
.field-wrap select:focus {
  border-color: rgba(197, 160, 89, 0.8);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
}

.field-wrap select option {
  color: #111827;
  background: #ffffff;
}

.field-wrap input.invalid,
.field-wrap select.invalid,
.ct-input.invalid {
  border-color: rgba(248, 113, 113, 0.9) !important;
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.25) !important;
}

/* Indicador de estimativa em tempo real */
.estimate-badge-box {
  background: rgba(11, 15, 25, 0.85);
  border: 1px solid rgba(197, 160, 89, 0.35);
  border-radius: 1rem;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* ---------- Cartões de Serviço Executivos ---------- */

.service-card {
  border-radius: 1.35rem;
  border: 1px solid #e2e8f0;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 10px 32px -8px rgba(11, 15, 25, 0.07);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.45s ease,
              border-color 0.45s ease;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(197, 160, 89, 0.45);
  box-shadow: 0 24px 60px -15px rgba(11, 15, 25, 0.18);
}

.service-li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: #475569;
}

.service-check {
  height: 1.1rem;
  width: 1.1rem;
  flex-shrink: 0;
  margin-top: 0.12rem;
  color: var(--gold);
}

.service-cta {
  margin-top: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1.5px solid var(--gold);
  padding-bottom: 3px;
  transition: gap 0.3s ease, color 0.3s ease;
  cursor: pointer;
}

.service-cta:hover {
  gap: 0.75rem;
  color: var(--gold);
}

/* ---------- Frota Executiva ---------- */

.fleet-card {
  border-radius: 1.35rem;
  border: 1px solid #e2e8f0;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 10px 32px -8px rgba(11, 15, 25, 0.07);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.45s ease,
              border-color 0.45s ease;
}

.fleet-card:hover {
  transform: translateY(-6px);
  border-color: rgba(197, 160, 89, 0.5);
  box-shadow: 0 24px 60px -15px rgba(11, 15, 25, 0.18);
}

.fleet-img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.fleet-card:hover .fleet-img {
  transform: scale(1.06);
}

.fleet-tag {
  position: absolute;
  left: 1.25rem;
  top: 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(197, 160, 89, 0.5);
  background: rgba(11, 15, 25, 0.75);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.95rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #E9DCC3;
}

.fleet-spec {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
}

.amenity {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border-radius: 1rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 1rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #334155;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.amenity:hover {
  border-color: rgba(197, 160, 89, 0.4);
  background: #fff;
}

/* ---------- Tours Privados ---------- */

.tour-card {
  position: relative;
  display: block;
  height: 20rem;
  border-radius: 1.35rem;
  overflow: hidden;
  box-shadow: 0 10px 32px -8px rgba(11, 15, 25, 0.16);
  cursor: pointer;
}

.tour-img {
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.tour-card:hover .tour-img {
  transform: scale(1.08);
}

.tour-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 15, 25, 0.9) 0%, rgba(11, 15, 25, 0.3) 55%, transparent 100%);
  transition: background 0.5s ease;
}

.tour-card:hover .tour-overlay {
  background: linear-gradient(to top, rgba(11, 15, 25, 0.95) 0%, rgba(11, 15, 25, 0.4) 60%, rgba(11, 15, 25, 0.15) 100%);
}

.tour-content {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 1.6rem;
  transform: translateY(6px);
  transition: transform 0.45s ease;
}

.tour-card:hover .tour-content {
  transform: translateY(0);
}

.tour-content h3 {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #fff;
}

.tour-content p {
  margin-top: 0.3rem;
  font-size: 0.82rem;
  color: rgba(233, 220, 195, 0.9);
}

.tour-content::after {
  content: '';
  display: block;
  margin-top: 0.75rem;
  width: 2.2rem;
  height: 2px;
  background: var(--gold);
  transition: width 0.45s ease;
}

.tour-card:hover .tour-content::after {
  width: 4rem;
}

/* ---------- Secção Vantagens & Confiança ---------- */

.why-card {
  border-radius: 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: 2.2rem 1.75rem;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.45s ease,
              background 0.45s ease;
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(197, 160, 89, 0.45);
  background: rgba(255, 255, 255, 0.065);
}

.why-icon {
  display: inline-flex;
  height: 3.4rem;
  width: 3.4rem;
  align-items: center;
  justify-content: center;
  border-radius: 1.1rem;
  border: 1px solid rgba(197, 160, 89, 0.35);
  background: rgba(197, 160, 89, 0.1);
  color: var(--gold);
}

.why-card h3 {
  margin-top: 1.35rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}

.why-card p {
  margin-top: 0.65rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.65);
}

/* ---------- Formulário de Contacto ---------- */

.ct-label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #475569;
}

.ct-input {
  width: 100%;
  border-radius: 0.85rem;
  border: 1px solid #e2e8f0;
  background: #fff;
  padding: 0.9rem 1.05rem;
  font-size: 0.9rem;
  color: #0f172a;
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.ct-input::placeholder {
  color: #94a3b8;
}

.ct-input:focus {
  border-color: rgba(197, 160, 89, 0.85);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.18);
}

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.55;
  transition: color 0.3s ease;
}

a.contact-row:hover {
  color: #E9DCC3;
}

.contact-icon {
  height: 1.25rem;
  width: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.2rem;
  color: var(--gold);
}

.contact-row b {
  font-weight: 700;
  color: #fff;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ---------- Rodapé Institucional ---------- */

.footer-heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}

.footer-link {
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.3s ease, padding-left 0.3s ease;
}

.footer-link:hover {
  color: #E9DCC3;
  padding-left: 4px;
}

/* ---------- Botão Flutuante de WhatsApp ---------- */

.wa-pulse {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  border: 1.5px solid rgba(197, 160, 89, 0.65);
  animation: wa-pulse 2.6s cubic-bezier(0.22, 1, 0.36, 1) infinite;
  pointer-events: none;
}

@keyframes wa-pulse {
  0%   { transform: scale(1);    opacity: 0.9; }
  70%  { transform: scale(1.68); opacity: 0; }
  100% { transform: scale(1.68); opacity: 0; }
}

/* ---------- Menu Mobile ---------- */

#mobile-menu {
  opacity: 0;
  transition: opacity 0.35s ease;
}

#mobile-menu.menu-open {
  display: flex;
  opacity: 1;
}

.mobile-link {
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
}

.mobile-link:hover {
  color: var(--gold);
}

/* ---------- Scroll Reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .wa-pulse { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Toasts / Notificações Executivas ---------- */

#toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.executive-toast {
  pointer-events: auto;
  background: #0B0F19;
  color: #fff;
  border: 1px solid rgba(197, 160, 89, 0.45);
  border-radius: 1rem;
  padding: 1rem 1.4rem;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(197, 160, 89, 0.2);
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 24rem;
  animation: toast-in 0.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-16px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.toast-closing {
  animation: toast-out 0.3s forwards;
}

@keyframes toast-out {
  to { opacity: 0; transform: translateX(24px); }
}

/* ---------- Modais Executivos ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.85);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: #ffffff;
  border-radius: 1.5rem;
  width: 100%;
  max-width: 44rem;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 0, 0, 0.05);
  transform: translateY(20px) scale(0.98);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.modal-overlay.active .modal-container {
  transform: translateY(0) scale(1);
}

/* ---------- Estilos da Área de Gestão (gestao.html) ---------- */

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-pending {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.badge-proposal_sent {
  background: #e0e7ff;
  color: #3730a3;
  border: 1px solid #c7d2fe;
}

.badge-confirmed {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.badge-completed {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #e2e8f0;
}

.badge-cancelled {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Folha Timbrada / Orçamento Oficial Executivo (Impressão) */
@media print {
  body * {
    visibility: hidden;
  }
  #printable-proposal, #printable-proposal * {
    visibility: visible;
  }
  #printable-proposal {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    margin: 0;
    padding: 2.5cm;
    background: #fff;
    color: #111;
    font-size: 11pt;
  }
  .no-print {
    display: none !important;
  }
}

/* ---------- Detalhes subtis inspirados no logótipo (estrela de 4 cores) ---------- */

:root {
  --logo-green: #7AB648;
  --logo-blue: #1B9BD8;
  --logo-magenta: #C2237A;
  --logo-red: #B5362A;
  --logo-line: linear-gradient(90deg, var(--logo-green), var(--logo-blue), var(--logo-magenta), var(--logo-red));
}

#navbar.navbar-scrolled::after,
body > footer::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--logo-line);
  opacity: 0.55;
  pointer-events: none;
}

#navbar.navbar-scrolled::after { bottom: -1px; }

body > footer { position: relative; }
body > footer::before { top: -1px; }

/* Traço do eyebrow das secções com as cores do logo */
.section-eyebrow::before {
  background: var(--logo-line);
  opacity: 0.85;
}

/* Linha de acento nos cartões ao passar o rato */
.service-card,
.fleet-card,
.why-card {
  position: relative;
}

.service-card::after,
.fleet-card::after,
.why-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 1.35rem;
  right: 1.35rem;
  height: 2px;
  background: var(--logo-line);
  border-radius: 2px;
  opacity: 0;
  transform: scaleX(0.6);
  transition: opacity 0.45s ease, transform 0.45s ease;
  pointer-events: none;
}

.service-card:hover::after,
.fleet-card:hover::after,
.why-card:hover::after {
  opacity: 0.7;
  transform: scaleX(1);
}