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

:root {
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --border: #e2e8f0;
  --ring: rgba(37, 99, 235, 0.35);
  --shadow: 0 8px 24px rgba(2, 6, 23, 0.06);
  color-scheme: light;
}

html[data-theme="dark"] {
  --bg: #0b1220;
  --card: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --primary: #60a5fa;
  --primary-hover: #3b82f6;
  --border: #243043;
  --ring: rgba(96, 165, 250, 0.35);
  --shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  transition: background-color 0.25s ease, color 0.25s ease;
}

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

/* Acessibilidade */
.skip-link {
  position: absolute;
  left: 12px;
  top: -44px;
  background: var(--primary);
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 1200;
  font-weight: 700;
}

.skip-link:focus {
  top: 12px;
}

:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
}

/* Layout */
.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px;
  position: relative;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.2px;
}

.primary-nav .menu-list {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.menu-link {
  display: inline-block;
  padding: 10px 12px;
  border-radius: 8px;
}

.menu-link:hover {
  background: color-mix(in srgb, var(--border) 45%, transparent);
}

/* HERO atualizado */
.hero {
  padding: 52px 0 32px;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.hero-content h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4.3vw, 2.6rem);
  line-height: 1.12;
  max-width: 20ch;
}

.hero-content p {
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  margin: 0 0 18px;
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Área da imagem no hero */
.hero-media {
  position: relative;
  justify-self: center;
  max-width: 360px;
  width: 100%;
}

.hero-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  box-shadow: var(--shadow);
  object-fit: cover;
}

/* Glow leve no dark mode */
html[data-theme="dark"] .hero-media::before {
  content: "";
  position: absolute;
  inset: 10%;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, rgba(96, 165, 250, 0.18), transparent 60%);
  z-index: -1;
}

.section {
  padding: 18px 0;
}

.section h2 {
  margin: 0 0 12px;
  font-size: 1.5rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 8px;
}

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

ul {
  margin: 10px 0 0 18px;
  padding: 0;
}

li + li {
  margin-top: 4px;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.14s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

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

.btn.ghost {
  background: var(--card);
  color: var(--text);
  border-color: var(--border);
}

/* Hamburguer melhorado */
.btn-mobile {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: color-mix(in srgb, var(--card) 80%, transparent);
  border-radius: 999px;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  z-index: 1101;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.18);
  transition: background-color 0.18s ease, box-shadow 0.18s ease, transform 0.14s ease;
}

.btn-mobile:hover {
  background: color-mix(in srgb, var(--card) 92%, transparent);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.25);
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
  content: "";
}

.hamburger::before {
  transform: translateY(-6px);
}

.hamburger::after {
  transform: translateY(4px);
}

/* Footer */
footer {
  padding: 24px 0;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid var(--border);
}

/* Botão flutuante do WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1200;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.whatsapp-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
  display: block;
}

html[data-theme="dark"] .whatsapp-icon {
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.5);
}

.whatsapp-float:hover .whatsapp-icon {
  transform: translateY(-1px) scale(1.05);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
}

/* Mobile */
@media (max-width: 860px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .btn-mobile {
    display: inline-flex;
  }

  .primary-nav {
    position: absolute;
    top: 64px;
    right: 0;
    width: min(320px, calc(100vw - 48px));
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 12px;
    z-index: 1100;

    opacity: 0;
    transform: translateY(-8px);
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }

  .primary-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
  }

  .primary-nav .menu-list {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .primary-nav .btn,
  .menu-link {
    width: 100%;
    text-align: left;
  }

  .btn-mobile.is-active .hamburger {
    background: transparent;
  }

  .btn-mobile.is-active .hamburger::before {
    transform: translateY(0) rotate(45deg);
  }

  .btn-mobile.is-active .hamburger::after {
    transform: translateY(-2px) rotate(-45deg);
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-media {
    order: -1;
    max-width: 320px;
  }
}

@media (max-width: 520px) {
  .wrap {
    padding: 18px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .whatsapp-icon {
    width: 52px;
    height: 52px;
  }

  .whatsapp-float {
    bottom: 16px;
    right: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}