@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

/* =============================================
   RESET & VARIABLES
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --blue: #1E5CBF;
  --blue-dark: #153F82;
  --blue-deep: #0a1f44;
  --green: #009B4E;
  --grey: #6b7280;
  --orange: #F6A625;
  --orange-dark: #d48a18;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --bg: #f8fafc;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
}

.hidden { display: none !important; }

body {
  font-family: 'Poppins', system-ui, sans-serif;
  background: var(--white);
  color: var(--text);
  padding-top: 72px;
  line-height: 1.6;
}

/* =============================================
   HEADER — estilo Moura Fácil
   ============================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  height: 72px;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo-group img {
  height: 42px;
  object-fit: contain;
  cursor: pointer;
}

.main-nav {
  display: none;
  align-items: center;
  gap: 2rem;
  flex: 1;
}

.main-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
  white-space: nowrap;
}

.main-nav a:hover { color: var(--blue); }

.nav-dealer {
  background: #eff6ff;
  color: var(--blue) !important;
  padding: 0.4rem 1rem;
  border-radius: 8px;
  font-weight: 600 !important;
}

.btn-cta-header {
  background: var(--blue);
  color: white;
  border: none;
  padding: 0.65rem 1.6rem;
  border-radius: 25px;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, transform 0.15s;
  margin-left: auto;
}

.btn-cta-header:hover { background: var(--blue-dark); transform: scale(1.03); }

.hamburger-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: 0.5rem;
}

.hamburger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile nav — hamburger abre .nav-open no #navMenu */
@media (max-width: 767px) {
  #navMenu.nav-open {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: white;
    z-index: 999;
    padding: 1.5rem;
    gap: 0;
    border-top: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }

  #navMenu.nav-open a {
    display: block;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
  }

  #navMenu.nav-open a:last-child { border-bottom: none; }
}

@media (min-width: 768px) {
  .main-nav { display: flex; }
  .hamburger-btn { display: none; }
  .btn-cta-header { margin-left: 0; }
}

/* =============================================
   HERO — foto de fundo + overlay, estilo Moura Fácil
   ============================================= */
.hero-section {
  background-image: url('assets/hero.jpg');
  background-size: cover;
  background-position: center center;
  position: relative;
  padding: 90px 1.5rem 100px;
  text-align: center;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(10,31,68,0.80) 0%,
    rgba(30,92,191,0.65) 100%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: rgba(246,166,37,0.2);
  color: var(--orange);
  border: 1px solid rgba(246,166,37,0.5);
  padding: 0.4rem 1.2rem;
  border-radius: 25px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.hero-section h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: white;
}

.hero-highlight { color: var(--orange); }

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2.5rem;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-hero-primary {
  background: var(--orange);
  color: var(--blue-deep);
  border: none;
  padding: 1rem 2.5rem;
  border-radius: 12px;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 18px rgba(246,166,37,0.45);
}

.btn-hero-primary:hover { background: var(--orange-dark); transform: translateY(-2px); }

.btn-hero-secondary {
  background: rgba(255,255,255,0.12);
  color: white;
  border: 2px solid rgba(255,255,255,0.4);
  padding: 1rem 2.5rem;
  border-radius: 12px;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background 0.2s;
}

.btn-hero-secondary:hover { background: rgba(255,255,255,0.22); }

.hero-trust {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  font-weight: 600;
}

.hero-trust span {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.hero-trust svg {
  opacity: 0.9;
  flex-shrink: 0;
}

.hero-45 {
  font-size: 1.35em;
  font-weight: 800;
  text-shadow: 0 2px 8px rgba(0,0,0,.3);
}

@media (max-width: 600px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-hero-primary, .btn-hero-secondary { text-align: center; }
  .hero-trust { gap: 1rem; font-size: 0.82rem; }
}

/* =============================================
   SECTION SHARED
   ============================================= */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--blue-deep);
}

/* =============================================
   HOW IT WORKS
   ============================================= */
.steps-section {
  padding: 32px 0;
  background: var(--white);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.step-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.step-icon { font-size: 2.2rem; margin-bottom: 1rem; display: flex; justify-content: center; }
.step-svg { width: 80px; height: 80px; }

.step-num {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: var(--blue-deep);
  width: 30px; height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  box-shadow: 0 2px 8px rgba(246,166,37,0.35);
}

.step-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--blue-dark); }
.step-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

.steps-cta { text-align: center; }

.btn-primary-solid {
  background: var(--blue);
  color: white;
  border: none;
  padding: 0.9rem 2.5rem;
  border-radius: 25px;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary-solid:hover { background: var(--blue-dark); transform: scale(1.02); }

/* =============================================
   BRANDS
   ============================================= */
.brands-section {
  padding: 32px 0;
  background: var(--bg);
}

.brands-subtitle {
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.vehicle-logos-title {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 2rem 0 1rem;
}

/* =============================================
   VEHICLE LOGOS CAROUSEL
   ============================================= */
.vehicle-logos-container {
  overflow: hidden;
  padding: 20px 0;
  background: var(--white);
  position: relative;
  width: 100%;
}

.logos-slide {
  display: flex;
  width: calc(200px * 24);
  animation: scroll 40s linear infinite;
}

.logos-slide:hover {
  animation-play-state: paused;
}

.logos-slide .vehicle-logo-item {
  width: 150px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
}

.logos-slide img {
  height: 65px;
  max-width: 120px;
  object-fit: contain;
  margin-bottom: 8px;
  opacity: 0.9;
  transition: all 0.3s ease;
}

.logos-slide .vehicle-logo-item:hover img {
  opacity: 1;
  transform: scale(1.1);
}

.logos-slide span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-150px * 12)); }
}

/* Ajuste para mobile */
@media (max-width: 768px) {
  .logos-slide img { height: 40px; }
  .logos-slide .vehicle-logo-item { width: 120px; }
  @keyframes scroll {
    100% { transform: translateX(calc(-120px * 12)); }
  }
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.brand-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.brand-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.brand-card img {
  height: 90px;
  object-fit: contain;
  margin-bottom: 1rem;
}

.brand-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--blue-deep); }
.brand-card p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 1rem; }

.brand-tag {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  background: #dbeafe;
  color: var(--blue);
}

.brand-tag.green { background: #dcfce7; color: var(--green); }
.brand-tag.grey { background: #f1f5f9; color: var(--grey); }

/* =============================================
   MODAL
   ============================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  backdrop-filter: blur(4px);
}

.modal-box {
  background: var(--white);
  border-radius: 20px;
  width: 100%;
  max-width: 500px;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-close-btn {
  position: absolute;
  top: 1rem; right: 1rem;
  background: #f1f5f9;
  border: none;
  width: 34px; height: 34px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: background 0.2s;
}

.modal-close-btn:hover { background: #e2e8f0; color: var(--text); }

.modal-header {
  text-align: center;
  padding: 2rem 2rem 1rem;
}

.modal-icon { font-size: 3rem; margin-bottom: 0.5rem; }
.modal-header h2 { font-size: 1.4rem; font-weight: 700; color: var(--blue-deep); margin-bottom: 0.4rem; }
.modal-header p { font-size: 0.88rem; color: var(--text-muted); }

.modal-body { padding: 0.5rem 2rem 2rem; }

.form-field { margin-bottom: 1rem; }

.field-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.field-input {
  width: 100%;
  padding: 0.9rem 1rem;
  background: #f8fafc;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30,92,191,0.1);
  background: white;
}

select.field-input { appearance: none; cursor: pointer; }

.input-with-btn {
  display: flex;
  gap: 0.5rem;
}

.input-with-btn .field-input { flex: 1; }

.btn-gps {
  background: #eff6ff;
  color: var(--blue);
  border: 1.5px solid #bfdbfe;
  border-radius: 10px;
  padding: 0 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: background 0.2s;
  flex-shrink: 0;
}

.btn-gps:hover { background: #dbeafe; }

.btn-modal-confirm {
  width: 100%;
  background: var(--orange);
  color: var(--blue-deep);
  border: none;
  padding: 1rem;
  border-radius: 12px;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  margin-top: 0.5rem;
}

.btn-modal-confirm:hover { background: var(--orange-dark); transform: scale(1.01); }

/* =============================================
   RESULTS SECTION (Baterias recomendadas)
   ============================================= */
.results-section {
  padding: 3rem 0 5rem;
  background: var(--bg);
  min-height: 60vh;
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.results-header .section-title { margin-bottom: 0; text-align: left; }

.btn-back {
  background: none;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}

.btn-back:hover { border-color: var(--blue); color: var(--blue); }

/* =============================================
   BATTERY OPTIONS CONTAINER
   ============================================= */
.order-container {
  width: 100%;
}

/* Grid de 3 cards no desktop, 1 no mobile */
.battery-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
  width: 100%;
}

@media (max-width: 900px) {
  .battery-options {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 601px) and (max-width: 900px) {
  .battery-options {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =============================================
   BATTERY CARD — estilo Moura Fácil
   ============================================= */
.battery-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 0;
  cursor: pointer;
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.battery-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.12);
  border-color: var(--blue);
}

.battery-card.selected {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(246,166,37,0.2);
}

/* Tarja colorida do topo do card */
.brand-ribbon {
  width: 100%;
  padding: 0.55rem 1rem;
  text-align: center;
  color: white;
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  flex-shrink: 0;
}

.brand-moura { background: var(--blue); }
.brand-heliar { background: var(--green); }
.brand-econômica,
.brand-economica { background: var(--grey); }

/* Corpo do card */
.battery-card-body {
  padding: 1.2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* Header com imagem + preço */
.battery-card-header {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.battery-image {
  width: 80px;
  height: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.battery-pricing {
  flex: 1;
  min-width: 0;
}

.battery-pricing .installments {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.highlight-orange { color: var(--orange); font-weight: 700; }

.battery-price {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin: 0.2rem 0;
}

.battery-cash {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.cash-label { display: block; }
.cash-price { font-weight: 700; color: var(--blue-dark); }

/* Faixa de desconto */
.battery-discount-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--orange);
  color: var(--blue-deep);
  padding: 0.45rem 0.8rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
}

.discount-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
  flex-shrink: 0;
}

/* Especificações */
.battery-specs-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.battery-specs-row strong {
  font-weight: 600;
  color: var(--text);
}

/* Info rows (veículo, garantia) */
.info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  gap: 0.5rem;
}

.info-left {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
}

.info-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
  flex-shrink: 0;
}

.edit-btn {
  background: #dbeafe;
  color: var(--blue-dark);
  border: none;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  font-weight: 600;
  flex-shrink: 0;
}

/* Features list */
.battery-features-list { list-style: none; }

.feature-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
  line-height: 1.5;
}

.feature-row img { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; }

/* Botão principal do card */
.btn-order-battery {
  width: 100%;
  background: var(--orange);
  color: var(--blue-deep);
  border: none;
  padding: 0.85rem;
  border-radius: 0 0 14px 14px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: auto;
}

.btn-order-battery:hover { background: var(--orange-dark); }

/* Single card after selection */
.battery-card-single {
  background: var(--white);
  border: 2px solid var(--orange);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 16px rgba(246,166,37,0.15);
  margin-bottom: 1.5rem;
}

/* =============================================
   ORDER FORM PANEL
   ============================================= */
.order-form-panel {
  margin-top: 2rem;
}

.order-form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: var(--shadow);
}

.form-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue-deep);
  margin-bottom: 1.5rem;
  text-align: center;
}

/* Progress bar */
.progress-bar {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #e2e8f0;
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.3s;
}

.progress-step.active .step-circle {
  background: var(--orange);
  color: var(--blue-deep);
  box-shadow: 0 0 0 4px rgba(246,166,37,0.2);
}

.progress-step.done .step-circle {
  background: var(--green);
  color: white;
}

.step-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  font-weight: 500;
}

.progress-step.active .step-label { color: var(--blue); font-weight: 700; }

.progress-connector {
  flex: 1;
  height: 2px;
  background: #e2e8f0;
  margin: 0 0.5rem;
  margin-bottom: 1.4rem;
}

.form-step { display: none; }
.form-step.active { display: block; }

.form-step h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 1.2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
}

.delivery-options, .payment-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.radio-btn-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}

.radio-btn-label:has(input:checked) {
  border-color: var(--blue);
  background: #eff6ff;
  color: var(--blue);
}

.radio-btn-label input { accent-color: var(--blue); }

.schedule-fields {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.btn-form-next {
  width: 100%;
  background: var(--blue);
  color: white;
  border: none;
  padding: 0.9rem;
  border-radius: 10px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 1rem;
  transition: background 0.2s, transform 0.15s;
}

.btn-form-next:hover { background: var(--blue-dark); transform: scale(1.01); }

.battery-return-note {
  font-size: 0.76rem;
  color: var(--text-muted);
  background: #fef9c3;
  padding: 0.75rem;
  border-radius: 8px;
  margin-top: 1rem;
  border: 1px solid #fef08a;
}

.btn-form-submit {
  width: 100%;
  background: linear-gradient(90deg, #15803d, #16a34a);
  color: white;
  border: none;
  padding: 1rem;
  border-radius: 10px;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 1rem;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(22,163,74,0.3);
}

.btn-form-submit:hover { filter: brightness(1.05); transform: scale(1.01); }

.order-summary {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  white-space: pre-line;
}

/* =============================================
   FAQ
   ============================================= */
.faq-section {
  padding: 40px 0;
  background: var(--white);
}

.faq-list { max-width: 750px; margin: 0 auto; }

.faq-item { border-bottom: 1px solid var(--border); }

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.2rem 0;
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color 0.2s;
}

.faq-question:hover { color: var(--blue); }

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq-item.open .faq-question { color: var(--blue); }
.faq-item.open .faq-question::after { content: '−'; }

.faq-answer {
  display: none;
  padding: 0 0 1.2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-item.open .faq-answer { display: block; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--blue-deep);
  color: rgba(255,255,255,0.8);
  padding: 40px 0 20px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-logo-wrap {
  display: inline-flex;
  background: white;
  border-radius: 10px;
  padding: 6px 12px;
  margin-bottom: 0.75rem;
}

.footer-brand img {
  height: 36px;
  object-fit: contain;
  display: block;
}

.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  max-width: 220px;
}

.footer-links h4, .footer-contact h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--orange); }

.footer-contact p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.4rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; }
}

/* =============================================
   CHAT WIDGET
   ============================================= */
.chat-widget {
  position: fixed;
  bottom: 100px;
  right: 1.5rem;
  width: 340px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  z-index: 1500;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 460px;
}

@media (max-width: 480px) {
  .chat-widget {
    right: 1rem;
    left: 1rem;
    width: auto;
  }
}

.chat-header {
  background: var(--blue);
  color: white;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chat-avatar {
  font-size: 1.5rem;
  background: rgba(255,255,255,0.15);
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-name { font-size: 0.9rem; font-weight: 700; }
.chat-status { font-size: 0.75rem; opacity: 0.75; }

.chat-close-btn {
  background: rgba(255,255,255,0.15);
  border: none;
  color: white;
  width: 28px; height: 28px;
  border-radius: 50%;
  cursor: pointer;
  margin-left: auto;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.msg {
  max-width: 80%;
  padding: 0.6rem 0.9rem;
  border-radius: 12px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.msg-bot {
  background: #f1f5f9;
  color: var(--text);
  border-radius: 4px 12px 12px 12px;
  align-self: flex-start;
}

.msg-user {
  background: var(--blue);
  color: white;
  border-radius: 12px 4px 12px 12px;
  align-self: flex-end;
}

.chat-input-area {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid var(--border);
}

.chat-input-field {
  flex: 1;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  outline: none;
}

.chat-input-field:focus { border-color: var(--blue); }

.chat-send-btn {
  background: var(--blue);
  color: white;
  border: none;
  width: 38px; height: 38px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btn-toggle-chat {
  position: fixed;
  bottom: 8rem;
  right: 1.5rem;
  background: var(--blue);
  color: white;
  border: none;
  width: 62px; height: 62px;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(30,92,191,0.45);
  z-index: 1400;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-toggle-chat:hover { transform: scale(1.1); box-shadow: 0 6px 22px rgba(30,92,191,0.55); }

/* =============================================
   WHATSAPP FAB
   ============================================= */
.whatsapp-fab {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 54px; height: 54px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(37,211,102,0.4);
  z-index: 1300;
  transition: transform 0.2s;
}

.whatsapp-fab:hover { transform: scale(1.1); }
.whatsapp-fab img { width: 30px; height: 30px; }

/* =============================================
   COOKIE BANNER
   ============================================= */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--blue-deep);
  color: rgba(255,255,255,0.85);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  z-index: 1200;
  font-size: 0.85rem;
}

.cookie-banner a { color: var(--orange); }

.cookie-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.btn-cookie-accept {
  background: var(--orange);
  color: var(--blue-deep);
  border: none;
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}

.btn-cookie-decline {
  background: transparent;
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  cursor: pointer;
}

/* =============================================
   TABLET RESPONSIVENESS
   ============================================= */
@media (max-width: 900px) {
  .results-header { flex-direction: column; align-items: flex-start; }
  .results-header .section-title { font-size: 1.4rem; }
}

@media (max-width: 768px) {
  body { padding-top: 72px; }

  .hero-section { padding: 60px 1.2rem 70px; }

  .steps-grid { grid-template-columns: 1fr; }

  .brands-grid { grid-template-columns: 1fr; }

  .order-form-card { padding: 1.5rem; }

  .btn-toggle-chat { bottom: 4.5rem; right: 1rem; }
  .whatsapp-fab { right: 1rem; bottom: 1rem; }
  .chat-widget { bottom: 90px; right: 1rem; left: 1rem; width: auto; }
}