/* ================================================
   ELETRO POWER - Design System
   Paleta: Amarelo, Branco, Azul
   ================================================ */

/* ===== CSS VARIABLES ===== */
:root {
  --blue-900: #060e1a;
  --blue-800: #0a1c35;
  --blue-700: #0f2540;
  --blue-600: #133257;
  --blue-500: #1a4f8a;
  --blue-400: #2d6cb4;
  --blue-300: #4a8fd4;

  --yellow-500: #f5c518;
  --yellow-400: #ffd43b;
  --yellow-300: #ffe066;
  --yellow-600: #e6b000;

  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #adb5bd;
  --gray-500: #868e96;
  --gray-600: #495057;
  --gray-700: #343a40;
  --gray-800: #212529;

  --whatsapp: #25D366;
  --whatsapp-dark: #1da851;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.2);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-700);
  line-height: 1.7;
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-800);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13, 31, 60, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(13, 31, 60, 0.98);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar-logo {
  display: flex;
  align-items: center;
}

.navbar-logo-img {
  height: 240px;
  width: auto;
  object-fit: contain;
}

.logo-eletro {
  color: var(--yellow-500);
}

.logo-power {
  color: var(--white);
}

.logo-bolt {
  color: var(--yellow-400);
  font-size: 1rem;
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; filter: drop-shadow(0 0 2px var(--yellow-400)); }
  50% { opacity: 0.7; filter: drop-shadow(0 0 8px var(--yellow-400)); }
}

.navbar-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
}

.nav-link {
  color: rgba(255,255,255,0.8);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--whatsapp);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--whatsapp-dark);
  transform: scale(1.05);
}

/* Hamburger */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--blue-900) 0%, var(--blue-700) 40%, var(--blue-600) 100%);
  overflow: hidden;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(245, 197, 24, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(45, 108, 180, 0.15) 0%, transparent 50%);
}

.hero-watermark {
  position: absolute;
  width: 60%;
  max-width: 700px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.07;
  pointer-events: none;
  z-index: 1;
  filter: brightness(10);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 24px 80px;
  display: flex;
  align-items: center;
  gap: 60px;
}

.hero-text {
  flex: 1;
  text-align: left;
}

.hero-image {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-image img {
  width: 100%;
  max-width: 624px;
  height: auto;
  object-fit: contain;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 197, 24, 0.15);
  border: 1px solid rgba(245, 197, 24, 0.3);
  color: var(--yellow-400);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease-out;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-title-line {
  display: block;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--yellow-400), var(--yellow-500), var(--yellow-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  color: rgba(255,255,255,0.8);
  font-size: clamp(1rem, 2vw, 1.25rem);
  max-width: 600px;
  margin: 0 0 40px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-subtitle strong {
  color: var(--yellow-400);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: flex-start;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-top: 64px;
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.stat {
  text-align: center;
  color: var(--white);
}

.stat-number {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--yellow-400);
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero-scroll-indicator a {
  color: rgba(255,255,255,0.4);
  font-size: 1.5rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--yellow-500), var(--yellow-600));
  color: var(--blue-900);
  box-shadow: 0 4px 16px rgba(245, 197, 24, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 197, 24, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--yellow-500), var(--yellow-600));
  color: var(--blue-900);
  padding: 12px 24px;
  font-size: 0.9rem;
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 197, 24, 0.35);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-block {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 20px;
}

/* ===== SECTIONS ===== */
.section {
  padding: 100px 0;
}

.section-light {
  background: var(--white);
}

.section-dark {
  background: linear-gradient(170deg, var(--blue-900) 0%, var(--blue-800) 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(45, 108, 180, 0.1);
  color: var(--blue-500);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.badge-light {
  background: rgba(245, 197, 24, 0.15);
  color: var(--yellow-400);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 16px;
}

.text-accent {
  color: var(--yellow-500);
}

.text-white {
  color: var(--white);
}

.section-subtitle {
  color: var(--gray-500);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto;
}

.text-white-muted {
  color: rgba(255,255,255,0.6);
}

.section-cta {
  text-align: center;
  margin-top: 48px;
}

/* ===== CATÁLOGO ===== */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.catalog-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid var(--gray-200);
}

.catalog-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--yellow-500);
}

.catalog-item-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
}

.catalog-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.catalog-item-image .placeholder-icon {
  font-size: 3rem;
  color: var(--gray-400);
}

.catalog-item-name {
  padding: 16px;
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--gray-700);
  border-top: none;
}

/* ===== SERVIÇOS ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  position: relative;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 40px 32px 32px;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.service-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(245, 197, 24, 0.3);
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.service-card-featured {
  background: rgba(245, 197, 24, 0.08);
  border-color: rgba(245, 197, 24, 0.25);
  transform: scale(1.02);
}

.service-card-featured:hover {
  transform: scale(1.02) translateY(-8px);
}

.service-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--yellow-500), var(--yellow-600));
  color: var(--blue-900);
  padding: 6px 20px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--yellow-500), var(--yellow-600));
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-size: 1.5rem;
  color: var(--blue-900);
}

.service-title {
  color: var(--white);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-description {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
  margin-bottom: 28px;
}

.service-features li {
  color: rgba(255,255,255,0.75);
  font-size: 0.88rem;
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-features li i {
  color: var(--yellow-500);
  font-size: 0.75rem;
}

/* ===== DEPOIMENTOS ===== */
.testimonials-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.testimonials-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  min-width: 100%;
  padding: 48px;
  background: linear-gradient(135deg, var(--gray-50), var(--white));
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
}

.testimonial-stars {
  color: var(--yellow-500);
  font-size: 1.1rem;
  margin-bottom: 20px;
  display: flex;
  gap: 4px;
}

.testimonial-text {
  font-size: 1.15rem;
  color: var(--gray-600);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 24px;
  position: relative;
  padding-left: 24px;
  border-left: 3px solid var(--yellow-500);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
}

.testimonial-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--gray-800);
}

.testimonial-role {
  color: var(--gray-500);
  font-size: 0.85rem;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 32px;
}

.carousel-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--gray-300);
  background: var(--white);
  color: var(--gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

.carousel-btn:hover {
  background: var(--yellow-500);
  border-color: var(--yellow-500);
  color: var(--blue-900);
}

.carousel-dots {
  display: flex;
  gap: 10px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-300);
  cursor: pointer;
  transition: var(--transition);
}

.carousel-dot.active {
  background: var(--yellow-500);
  width: 28px;
  border-radius: var(--radius-full);
}

/* ===== CONTATO ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.contact-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(245, 197, 24, 0.3);
}

.contact-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--yellow-500), var(--yellow-600));
  border-radius: var(--radius-md);
  color: var(--blue-900);
  font-size: 1.2rem;
}

.contact-card h4 {
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.contact-card a, .contact-card p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  line-height: 1.6;
}

.contact-card a:hover {
  color: var(--yellow-400);
}

.contact-map {
  min-height: 450px;
  height: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid rgba(255,255,255,0.1);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 450px;
  display: block;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--blue-900);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 64px 0 32px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 300px;
}

.footer-brand p {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  margin-top: 16px;
  line-height: 1.7;
}

.footer-links h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  padding: 6px 0;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--yellow-400);
  padding-left: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  text-align: center;
  color: rgba(255,255,255,0.35);
  font-size: 0.85rem;
}

.footer-admin-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.15);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-admin-link:hover {
  color: rgba(255,255,255,0.4);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.8rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(-100%) translateX(-12px) translateY(-50%);
}

.whatsapp-tooltip {
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateX(-100%) translateX(-4px) translateY(-50%);
  background: var(--gray-800);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

@keyframes whatsapp-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ===== LOADING ===== */
.loading-spinner {
  text-align: center;
  padding: 48px;
  color: var(--gray-400);
  grid-column: 1 / -1;
}

.loading-spinner i {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--yellow-500);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .service-card-featured {
    transform: none;
  }

  .service-card-featured:hover {
    transform: translateY(-8px);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-map {
    min-height: 350px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .navbar-toggle {
    display: flex;
  }

  .navbar-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(13, 31, 60, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    border-bottom: 2px solid var(--yellow-500);
  }

  .navbar-menu.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: 12px 16px;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
  }

  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
  }

  .stat-number {
    font-size: 2rem;
  }

  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .testimonial-card {
    padding: 32px 24px;
  }

  .testimonial-text {
    font-size: 1rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-content {
    padding: 100px 16px 60px;
  }

  .section {
    padding: 72px 0;
  }
}

@media (max-width: 480px) {
  .catalog-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .catalog-item-name {
    padding: 12px 8px;
    font-size: 0.85rem;
  }

  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }

  .hero-text {
    text-align: center;
  }

  .hero-subtitle {
    margin: 0 auto 40px;
  }

  .hero-image {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn-lg {
    width: 100%;
    justify-content: center;
  }
}

/* ===== TYPEWRITER ===== */
.hero-typewriter {
  text-align: left;
  margin: 8px 0 40px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.typewriter-text {
  color: var(--yellow-400);
  font-weight: 700;
  font-size: 1.32em;
}

.typewriter-cursor {
  color: var(--yellow-400);
  font-weight: 300;
  animation: blink-cursor 0.7s step-end infinite;
}

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ===== CARROSSEL DE MARCAS ===== */
.brands-section {
  padding-bottom: 60px;
  overflow: hidden;
}

.brands-track-wrapper {
  position: relative;
  width: 100%;
  margin: 16px auto 0;
  overflow: hidden;
  /* Gradientes nas bordas para fade suave */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.brands-track {
  display: flex;
  align-items: center;
  gap: 48px;
  width: max-content;
  animation: brands-scroll 30s linear infinite;
}

.brands-track:hover {
  animation-play-state: paused;
}

@keyframes brands-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.brand-item {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 160px;
  height: 160px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.brand-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--blue-300);
  transform: translateY(-3px);
}

.brand-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.6);
  transition: var(--transition);
}

.brand-item:hover img {
  filter: grayscale(0%) opacity(1);
}

@media (max-width: 768px) {
  .brands-track-wrapper {
    width: 90%;
  }

  .brand-item {
    width: 120px;
    height: 120px;
    padding: 14px;
  }

  .brands-track {
    gap: 28px;
  }
}