/* ===== Variáveis e reset - Tema escuro azul ===== */
:root {
  --color-bg: #0a1628;
  --color-bg-alt: #0f1d32;
  --color-surface: #132238;
  --color-surface-elevated: #1a2d47;
  --color-text: #e8eef4;
  --color-text-muted: #94a8bd;
  --color-primary: #38bdf8;
  --color-primary-light: #7dd3fc;
  --color-primary-dark: #0ea5e9;
  --color-accent: #f59e0b;
  --color-accent-soft: rgba(245, 158, 11, 0.2);
  --color-border: #1e3a5f;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
  --transition: 0.2s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

/* ===== Animações ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ===== Utilitários ===== */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
}

.section-label {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

/* ===== Botões ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-light);
  color: var(--color-bg);
  transform: translateY(-1px);
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-bg);
  transform: translateY(-1px);
}

.btn-nav {
  background: var(--color-primary);
  color: white;
  margin-left: var(--space-sm);
}

.btn-nav:hover {
  background: var(--color-primary-light);
  color: white;
}

.btn-full {
  width: 100%;
}

/* ===== Header / Nav ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 22, 40, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border);
  padding-top: env(safe-area-inset-top, 0);
}

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

.logo {
  display: flex;
  align-items: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.logo:hover {
  color: var(--color-text);
}

.logo-icon {
  margin-right: var(--space-xs);
  color: var(--color-primary);
}

.logo-accent {
  color: var(--color-primary);
  font-weight: 800;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-list a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.nav-list a:hover {
  color: var(--color-primary-light);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

@media (max-width: 992px) {
  .nav-toggle { display: flex; }
  .nav-list {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-surface-elevated);
    flex-direction: column;
    padding: var(--space-xl);
    gap: var(--space-md);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
  }
  .nav-list.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-list .btn-nav { margin-left: 0; }
}

@media (max-width: 480px) {
  .nav {
    height: 64px;
  }
  .nav-list {
    top: 64px;
    padding: var(--space-lg);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }
  .logo {
    font-size: 1.125rem;
  }
}

body.menu-open { overflow: hidden; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: calc(72px + env(safe-area-inset-top, 0) + var(--space-4xl));
  padding-bottom: var(--space-4xl);
  overflow: hidden;
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-top: calc(72px + env(safe-area-inset-top, 0) + var(--space-3xl));
    padding-bottom: var(--space-3xl);
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: calc(64px + env(safe-area-inset-top, 0) + var(--space-2xl));
    padding-bottom: var(--space-2xl);
  }
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(56, 189, 248, 0.12), transparent),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

/* ===== Hero Slider ===== */
.hero-slider {
  position: relative;
  min-height: 380px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.hero-slide.hero-slide-active {
  position: relative;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 1;
}

.hero-slide-inner {
  position: relative;
  min-height: 320px;
  padding-right: 620px;
}

.hero-visual-pdv {
  justify-content: flex-start;
  gap: var(--space-lg);
}

.hero-visual-pdv .hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.hero-visual-pdv .hero-card .hero-card-label {
  color: var(--color-text);
}

.hero-slider-nav {
  display: flex;
  gap: var(--space-sm);
  margin: var(--space-lg) 0 var(--space-xl);
}

.hero-slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: all var(--transition);
}

.hero-slider-dot:hover {
  background: rgba(56, 189, 248, 0.3);
}

.hero-slider-dot.hero-slider-dot-active {
  background: var(--color-primary);
}

/* Slide 2 (PDV): sem animação - conteúdo sempre visível */
.hero-slide[data-slide="1"] .hero-label,
.hero-slide[data-slide="1"] .hero-title,
.hero-slide[data-slide="1"] .hero-text,
.hero-slide[data-slide="1"] .hero-title-part,
.hero-slide[data-slide="1"] .hero-card {
  opacity: 1;
  animation: none;
}

.hero-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  letter-spacing: 0.05em;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.1s;
}

.hero-title {
  font-size: clamp(1.625rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  max-width: 720px;
}

.hero-title-part {
  display: inline;
  opacity: 0;
  animation: heroTitleReveal 0.6s ease forwards;
}

.hero-title-part:nth-child(1) { animation-delay: 0.2s; }
.hero-title-part:nth-child(2) { animation-delay: 0.4s; }
.hero-title-part:nth-child(3) { animation-delay: 0.6s; }

@keyframes heroTitleReveal {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero-title .highlight {
  color: var(--color-primary);
  position: relative;
}

.hero-text {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: var(--space-xl);
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.3s;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.4s;
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }
}

.hero-slide-inner .hero-visual {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: var(--space-md);
}

.hero-card {
  width: 140px;
  height: 180px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  animation: fadeIn 0.5s ease forwards;
}

.hero-card-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  display: block;
}

.hero-card-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.hero-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  color: var(--color-text);
}

.hero-card-1 { transform: rotate(-6deg); background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); animation-delay: 0.5s; }
.hero-card-1 .hero-card-label { color: #fff; }

.hero-card-2 { transform: rotate(2deg); background: var(--color-surface); border: 1px solid var(--color-border); animation-delay: 0.6s; }
.hero-card-3 { transform: rotate(5deg); background: linear-gradient(135deg, var(--color-surface-elevated), var(--color-surface)); animation-delay: 0.7s; }
.hero-card-4 { transform: rotate(-2deg); background: var(--color-surface); border: 1px solid var(--color-border); animation-delay: 0.8s; }

@media (max-width: 900px) {
  .hero-slide-inner {
    padding-right: 0;
  }
  .hero-slide-inner .hero-visual {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    margin-top: var(--space-2xl);
    padding: 0 var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-md);
  }
  .hero-visual-pdv {
    justify-content: center;
  }
  .hero-card {
    width: 100px;
    height: 130px;
    transform: none;
  }
  .hero-card-img {
    width: 48px;
    height: 48px;
  }
  .hero-card-label {
    font-size: 0.6875rem;
  }
}

@media (max-width: 480px) {
  .hero-slider {
    min-height: 320px;
  }
  .hero-slide-inner .hero-visual {
    margin-top: var(--space-xl);
    padding: 0 var(--space-md);
    gap: var(--space-sm);
  }
  .hero-card {
    width: 72px;
    height: 96px;
    padding: var(--space-sm);
  }
  .hero-card-img {
    width: 36px;
    height: 36px;
  }
  .hero-card-label {
    font-size: 0.625rem;
  }
}

/* Animação ao rolar a página */
.animate-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ===== About ===== */
.about {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-alt);
}

@media (max-width: 768px) {
  .about {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 480px) {
  .about {
    padding: var(--space-2xl) 0;
  }
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-desc {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.about-stats {
  display: flex;
  gap: var(--space-xl);
}

.about-stats li {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.about-stats strong {
  display: block;
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.about-placeholder {
  aspect-ratio: 4/3;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.about-img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .about-image {
    order: -1;
  }
  .about-stats { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .about-grid {
    gap: var(--space-xl);
  }
}

/* ===== Product ===== */
.product {
  padding: var(--space-4xl) 0;
  background: var(--color-bg);
}

.product-header {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-2xl);
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.product-header-media {
  display: flex;
  justify-content: flex-end;
}

.product-header-img {
  width: min(420px, 100%);
  height: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  background: var(--color-surface);
}

@media (max-width: 768px) {
  .product {
    padding: var(--space-3xl) 0;
  }
  .product-header {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
  }
  .product-header-media {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .product {
    padding: var(--space-2xl) 0;
  }
  .product-header-img {
    border-radius: var(--radius-lg);
  }
}

.product-card {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

/* Card clicável (link) */
a.product-card-link {
  display: block;
  color: inherit;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), 0 8px 24px rgba(0, 0, 0, 0.3);
}

.product-icon-img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-bottom: var(--space-md);
  display: block;
}

.product-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.product-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.product-intro {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 992px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}

@media (max-width: 600px) {
  .product-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .product-card {
    padding: var(--space-lg);
  }
}

/* ===== Features ===== */
.features {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-alt);
}

@media (max-width: 768px) {
  .features {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 480px) {
  .features {
    padding: var(--space-2xl) 0;
  }
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.feature-item {
  padding: var(--space-lg);
}

.feature-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.4;
  margin-bottom: var(--space-md);
  line-height: 1;
}

.feature-item h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.feature-item p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

@media (max-width: 992px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .feature-item {
    padding: var(--space-md);
  }
}

/* ===== Contact ===== */
.contact {
  padding: var(--space-4xl) 0;
  background: var(--color-bg);
}

@media (max-width: 768px) {
  .contact {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 480px) {
  .contact {
    padding: var(--space-2xl) 0;
  }
}

.contact-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact-content p:last-of-type {
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-form label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.contact-form input,
.contact-form textarea {
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  color: var(--color-text);
  transition: border-color var(--transition);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.8;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

@media (max-width: 992px) {
  .contact-box {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .contact-box {
    padding: var(--space-xl);
  }
}

@media (max-width: 480px) {
  .contact-box {
    padding: var(--space-lg);
  }
  .contact-form input,
  .contact-form textarea {
    min-height: 48px;
    font-size: 16px;
  }
  .contact-form textarea {
    min-height: 120px;
  }
}

/* ===== Footer ===== */
.footer {
  background: #060d18;
  color: rgba(232, 238, 244, 0.85);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.footer-brand .logo {
  color: var(--color-text);
}

.footer-brand .logo-accent {
  color: var(--color-primary);
}

.footer-brand p {
  margin-top: var(--space-sm);
  font-size: 0.9375rem;
  opacity: 0.8;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.footer-links ul li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--color-text-muted);
}

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

.footer-contact p {
  font-size: 0.9375rem;
  margin-bottom: var(--space-xs);
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  font-size: 0.875rem;
  opacity: 0.7;
  text-align: center;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer {
    padding: var(--space-xl) 0 var(--space-md);
  }
  .footer-grid {
    gap: var(--space-lg);
  }
  .footer-bottom p {
    font-size: 0.8125rem;
  }
}