:root {
  /* Paleta Premium Tech (Foco em iPhones) */
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --card: #ffffff;
  --text: #0f172a; /* Slate 900: preto rico, não chapado */
  --muted: #64748b; /* Slate 500: cinza azulado premium */
  --accent: #2563eb; /* Azul tech sutil para dar vida e guiar ações */
  --accent-hover: #1d4ed8;
  --primary: #0a0a0a;
  --primary-hover: #111111;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 12px 32px rgba(15, 23, 42, 0.12);
  --glass: rgba(255, 255, 255, 0.92);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
}

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

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand__logo {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.brand__name {
  display: block;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.brand__tag {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.instagram-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  line-height: 0;
  flex: 0 0 auto;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.instagram-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: rgba(37, 99, 235, 0.25);
}

.instagram-link__icon {
  width: 18px;
  height: 18px;
  display: block;
  object-fit: contain;
  transform: translateY(1px);
}

.hero {
  padding: 84px 0 64px;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.04), transparent 30%),
    radial-gradient(circle at bottom left, rgba(15, 23, 42, 0.03), transparent 25%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero__content {
  min-width: 0;
}

.hero__media {
  min-width: 0;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 4.7rem);
  line-height: 1.05;
  margin-bottom: 18px;
  color: var(--text);
  letter-spacing: -0.03em;
}

.hero h1 span {
  color: var(--accent);
  font-style: normal;
}

.hero__text {
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 640px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0;
}

.hero__badges span {
  border: 1px solid rgba(37, 99, 235, 0.12);
  background: var(--bg-soft);
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text);
  font-size: 0.93rem;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
  transition: all 0.2s ease;
}

.hero__badges span:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 12px;
}

.hero__card,
.feature,
.catalog-card,
.testimonial,
.cta__box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hero__card:hover {
  box-shadow: var(--shadow-hover);
}

.hero__card {
  padding: 20px;
}

.hero__card img {
  width: 100%;
  border-radius: 18px;
  object-fit: cover;
}

.section {
  padding: 72px 0;
}

.section--dark {
  background: var(--bg-soft);
}

.section__title {
  margin-bottom: 28px;
}

.section__title h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  margin-bottom: 10px;
  color: var(--text);
  letter-spacing: -0.02em;
}

.section__title p {
  color: var(--muted);
}

.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature {
  padding: 22px;
}

.feature h3 {
  color: var(--text);
  margin-bottom: 8px;
  font-weight: 700;
}

.feature p {
  color: var(--muted);
}

.catalog-shell {
  display: grid;
  grid-template-columns: 52px 1fr 52px;
  gap: 14px;
  align-items: center;
}

.catalog-viewport {
  overflow: hidden;
}

.catalog-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: 8px;
  scrollbar-width: none;
}

.catalog-track::-webkit-scrollbar {
  display: none;
}

.catalog-card {
  min-width: 300px;
  max-width: 300px;
  overflow: hidden;
  flex: 0 0 auto;
}

.catalog-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.catalog-card:hover img {
  transform: scale(1.03);
}

.catalog-card h3 {
  padding: 16px 16px 10px;
  color: var(--text);
  font-size: 1.1rem;
}

.catalog-card__actions {
  display: flex;
  gap: 10px;
  padding: 0 16px 14px;
}

.catalog-btn {
  flex: 1;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.catalog-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(37, 99, 235, 0.04);
  transform: translateY(-1px);
}

.catalog-card__cta {
  display: block;
  margin: 0 16px 16px;
  text-align: center;
  padding: 12px 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #1a1a1a);
  color: #fff;
  font-weight: 800;
  transition: all 0.25s ease;
}

.catalog-card__cta:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}

.nav-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text);
  font-size: 2rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-btn:hover {
  transform: translateY(-2px);
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.2);
}

.simple-carousel {
  display: grid;
  grid-template-columns: 52px 1fr 52px;
  gap: 14px;
  align-items: center;
}

.simple-carousel__viewport {
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: var(--shadow);
  min-height: 500px;
}

.simple-carousel__track {
  display: flex;
  transition: transform 0.3s ease;
}

.simple-carousel__track img {
  min-width: 100%;
  width: 100%;
  height: 500px;
  object-fit: cover;
  flex-shrink: 0;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.testimonial {
  overflow: hidden;
}

.testimonial img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.testimonial:hover img {
  transform: scale(1.03);
}

.cta {
  padding: 56px 0 80px;
}

.cta__box {
  text-align: center;
  padding: 34px;
  background: linear-gradient(180deg, var(--card) 0%, var(--bg-soft) 100%);
  border: 1px solid var(--border);
}

.cta__box h2 {
  margin-bottom: 10px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--text);
}

.cta__box p {
  color: var(--muted);
  margin-bottom: 20px;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  color: var(--muted);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 14px;
  font-weight: 800;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary), #1a1a1a);
  color: #fff;
  border: 1px solid var(--primary);
}

.btn--primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  border-color: var(--accent);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.25);
}

.btn--outline,
.btn--ghost {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}

.btn--outline:hover,
.btn--ghost:hover {
  background: rgba(37, 99, 235, 0.04);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
  z-index: 120;
  animation: whatsapp-bounce 2.2s ease-in-out infinite;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.28);
}

.whatsapp-float__icon {
  width: 34px;
  height: 34px;
  display: block;
  object-fit: contain;
}

@keyframes whatsapp-bounce {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-4px);
  }
}

@media (max-width: 980px) {
  .hero__grid,
  .features,
  .testimonials {
    grid-template-columns: 1fr;
  }

  .catalog-shell,
  .simple-carousel {
    grid-template-columns: 1fr;
  }

  .hero__media { order: -1; }
  .hero__content { order: 1; }

  .nav-btn { display: none; }
  .simple-carousel__track img { height: 420px; }
}

@media (max-width: 640px) {
  .header__inner {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 10px;
  }

  .brand { flex: 1 1 auto; min-width: 0; }
  .brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    transform: scale(0.82);
    transform-origin: left center;
  }
  .header__actions {
    margin-left: auto;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: nowrap;
  }
  .instagram-link { width: 42px; height: 42px; }
  .instagram-link__icon { width: 18px; height: 18px; transform: translateY(1px); }
  .btn.btn--outline {
    padding: 0 14px;
    font-size: 0.86rem;
    min-height: 40px;
    white-space: nowrap;
  }
  .hero { padding-top: 48px; }
  .hero__badges { flex-direction: column; }
  .hero__actions,
  .footer__inner { width: 100%; flex-direction: column; }
  .cta__box { padding: 24px; }
  .catalog-card { min-width: 280px; max-width: 280px; }
  .catalog-card img { height: 240px; }
  .simple-carousel__viewport { min-height: 360px; }
  .simple-carousel__track img { height: 360px; }
  .brand__logo { width: 46px; height: 46px; }
}