/* ============================================================
   Lovable.Up — Base compartilhada entre todas as páginas
   Tokens, reset, navbar, footer, botões, WhatsApp flutuante
   ============================================================ */
:root {
  --white: #ffffff;
  --bg: #f6f9fc;
  --surface: #eef4f9;
  --ink: #0b1b2b;
  --ink-soft: #4c5f70;
  --ink-faint: #8296a6;
  --line: #dce6ed;
  --line-strong: #c3d3de;

  --ocean-900: #061627;
  --ocean-700: #0a4b78;
  --ocean-500: #0ea5e9;
  --cyan-400: #22d3ee;

  --lovable-orange: #ff8a00;
  --lovable-red: #ff3d68;
  --lovable-pink: #e5399e;
  --lovable-purple: #9c4fe8;
  --lovable-blue: #5b6ef5;

  --grad: linear-gradient(135deg, var(--lovable-orange) 0%, var(--lovable-red) 28%, var(--lovable-pink) 50%, var(--lovable-purple) 72%, var(--lovable-blue) 100%);
  --grad-soft: linear-gradient(135deg, rgba(255, 138, 0, 0.10) 0%, rgba(91, 110, 245, 0.10) 100%);

  --font-display: "Clash Display", "General Sans", -apple-system, sans-serif;
  --font-body: "General Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  background: var(--bg);
}

/* ============================================================
   Site inteiro fica no formato mobile, mesmo em telas largas —
   a página nunca passa de 480px de largura, sempre centralizada.
   ============================================================ */
body {
  max-width: 480px;
  margin: 0 auto;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Contêiner de cada página (tudo entre a navbar e o WhatsApp flutuante).
   container-type expõe `cqw`/`cqi` para o texto escalar com a largura
   real do frame mobile, não com a largura da janela do desktop. */
.frame,
.quiz-page {
  container-type: inline-size;
  container-name: frame;
}

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

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--ocean-500);
  outline-offset: 2px;
}

::selection {
  background: rgba(229, 57, 158, 0.2);
  color: var(--ocean-900);
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============================================================
   Reveal on scroll — restrained, section titles/blocks only
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), border-color 0.35s var(--ease);
}

.btn--primary {
  background: var(--grad);
  color: var(--white);
  box-shadow: 0 1px 2px rgba(6, 22, 39, 0.15), 0 8px 20px -8px rgba(229, 57, 158, 0.5);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 2px 4px rgba(6, 22, 39, 0.18), 0 14px 28px -10px rgba(229, 57, 158, 0.55);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  padding: 12px 25px;
}

.btn--ghost:hover {
  border-color: var(--ocean-500);
  color: var(--ocean-700);
}

.btn--nav {
  padding: 9px 16px;
  font-size: 13px;
}

.btn--lg {
  padding: 16px 32px;
  font-size: 16px;
}

/* ============================================================
   Navbar
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  max-width: 480px;
  margin: 0 auto;
  z-index: 100;
  padding: 20px 0;
  transition: padding 0.4s var(--ease), background 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled,
.nav--solid {
  padding: 13px 0;
  background: rgba(246, 249, 252, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.nav__inner {
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__logo {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.nav__wordmark {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.nav__wordmark-dot {
  color: var(--ocean-500);
}

/* ============================================================
   Generic section shell — reused by content pages
   ============================================================ */
.section {
  padding: 72px 20px;
}

.section__inner {
  max-width: 1180px;
  margin: 0 auto;
}

.section__inner--narrow {
  max-width: 720px;
}

.section__title {
  font-size: clamp(1.8rem, 1.6cqw + 1.2rem, 2.5rem);
  text-align: center;
  color: var(--ink);
  line-height: 1.18;
}

.section__subtitle {
  text-align: center;
  margin: 16px auto 0;
  max-width: 46ch;
  font-size: 1.05rem;
  color: var(--ink-soft);
}

/* ============================================================
   Floating WhatsApp
   ============================================================ */
.wa-float {
  position: fixed;
  right: calc(50vw - 216px);
  bottom: 24px;
  z-index: 90;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ocean-700);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px -6px rgba(11, 27, 43, 0.25);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), color 0.3s var(--ease);
  opacity: 0;
  pointer-events: none;
}

.wa-float.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.wa-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px -6px rgba(11, 27, 43, 0.3);
  color: var(--ocean-500);
}

.wa-float svg {
  width: 22px;
  height: 22px;
}

/* ============================================================
   Responsive — telas realmente pequenas (celular de verdade)
   ============================================================ */
@media (max-width: 480px) {
  .wa-float {
    right: 16px;
    bottom: 16px;
  }
}
