/* ============================================
   LF Creative — Landing Page Geral
   Design tokens definidos na Etapa 4 (Design)
   ============================================ */

@font-face {
  font-family: 'LEMON MILK';
  src: url('../assets/fonts/lemonmilk-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'LEMON MILK';
  src: url('../assets/fonts/lemonmilk-medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'LEMON MILK';
  src: url('../assets/fonts/lemonmilk-bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Cores */
  --color-white: #FFFFFF;
  --color-black: #0A0A0A;
  --color-teal-deep: #0E3A47;
  --color-teal-mid: #1F6478;
  --color-cyan: #5CB8CC;
  --color-metal-a: #9CA3AA;
  --color-metal-b: #D4D7DA;
  --color-text-muted: #4A4A4A;
  --color-border: #EAEAEA;

  /* Tipografia */
  --font-display: 'LEMON MILK', 'Poppins', sans-serif; /* fallback só pra enquanto a fonte carrega */
  --font-body: 'General Sans', sans-serif;

  /* Espaçamento (escala 8px) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;

  /* Breakpoints de referência (usados nos comentários das media queries) */
  --bp-tablet: 768px;
  --bp-desktop: 1200px;
}

/* ============================================
   Reset básico
   ============================================ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--color-black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* Respeita usuários que preferem menos movimento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* Foco visível — nunca remover sem substituir */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 2px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--space-2);
}

/* ============================================
   Componentes reutilizáveis
   ============================================ */
.btn {
  display: inline-block;
  padding: 14px 28px;
  background: var(--color-cyan);
  color: var(--color-black);
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(92,184,204,0.35); }

.btn-outline {
  display: inline-block;
  padding: 12px 26px;
  border: 1.5px solid currentColor;
  color: inherit;
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border-radius: 4px;
  background: transparent;
}

.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-teal-mid);
}

.divider {
  height: 2px;
  background: linear-gradient(90deg, var(--color-metal-a), var(--color-metal-b), var(--color-metal-a));
  border: none;
}

.card {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}
.card .icon { width: 28px; height: 28px; margin-bottom: var(--space-1); color: var(--color-teal-mid); }
.card p { font-size: 15px; color: var(--color-text-muted); margin-top: 6px; }

/* ============================================
   Header / navegação
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  z-index: 50;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}
.site-header .logo { display: inline-flex; align-items: center; text-decoration: none; }
.site-header .logo img { height: 32px; width: auto; display: block; }
.site-header .btn { padding: 10px 20px; font-size: 14px; }

/* ============================================
   Hero
   ============================================ */
.hero {
  background: var(--color-white);
  text-align: center;
  padding: var(--space-6) var(--space-2);
}
.hero h1 {
  font-size: clamp(30px, 6vw, 54px);
  max-width: 800px;
  margin: 0 auto var(--space-2);
}
.hero p {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto var(--space-3);
}
.hero .actions { display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: center; }

/* ============================================
   O que fazemos
   ============================================ */
.servicos { background: var(--color-white); padding: var(--space-6) var(--space-2); }
.servicos h2 { font-size: 28px; text-align: center; margin-bottom: var(--space-4); }
.grid-servicos {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

/* ============================================
   Pra quem
   ============================================ */
.pra-quem { background: var(--color-white); text-align: center; padding: var(--space-6) var(--space-2); }
.pra-quem h2 { font-size: 26px; margin-bottom: var(--space-2); max-width: 640px; margin-left: auto; margin-right: auto; }
.pra-quem p { max-width: 620px; margin: 0 auto var(--space-3); color: var(--color-text-muted); }

/* ============================================
   Prova social (contraste preto)
   ============================================ */
.prova { background: var(--color-black); color: var(--color-white); padding: var(--space-6) var(--space-2); }
.prova .prova-img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: var(--space-4);
}
.prova h2 { font-size: 26px; margin-bottom: var(--space-3); color: var(--color-white); }
.prova ul { list-style: none; }
.prova li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid #262626;
  font-size: 16px;
  color: #DDD;
}
.prova li:last-child { border-bottom: none; }
.prova .brands {
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .02em;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.prova .brands span.sep { color: var(--color-cyan); }

/* ============================================
   Como funciona
   ============================================ */
.funciona { background: var(--color-white); padding: var(--space-6) var(--space-2); }
.funciona h2 { font-size: 26px; text-align: center; margin-bottom: var(--space-1); }
.funciona .destaque {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--color-teal-mid);
  margin: 0 auto var(--space-5);
  max-width: 560px;
}
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
.step .num { font-family: var(--font-display); font-weight: 700; font-size: 13px; color: var(--color-metal-a); margin-bottom: var(--space-1); }
.step h3 { font-size: 17px; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--color-text-muted); }

/* ============================================
   LF Flow (teal sólido — separado do premium)
   ============================================ */
.flow { background: var(--color-teal-deep); color: var(--color-white); text-align: center; padding: var(--space-6) var(--space-2); }
.flow h2 { font-size: 28px; margin-bottom: var(--space-2); }
.flow p { max-width: 560px; margin: 0 auto var(--space-3); color: #E6F2F5; }

/* ============================================
   Contato / Fechamento
   ============================================ */
.contato { background: var(--color-white); text-align: center; padding: var(--space-6) var(--space-2); }
.contato h2 { font-size: 30px; margin-bottom: var(--space-3); max-width: 600px; margin-left: auto; margin-right: auto; }

/* ============================================
   FAQ
   ============================================ */
.faq { background: var(--color-white); padding: var(--space-6) var(--space-2) var(--space-5); }
.faq h2 { font-size: 22px; text-align: center; margin-bottom: var(--space-3); }
.faq-item { padding: var(--space-2) 0; border-bottom: 1px solid var(--color-border); }
.faq-item strong { display: block; margin-bottom: 6px; font-family: var(--font-display); font-weight: 700; font-size: 15px; }
.faq-item p { font-size: 14px; color: var(--color-text-muted); }

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: var(--color-black);
  color: #888;
  text-align: center;
  padding: var(--space-3) var(--space-2);
  font-size: 13px;
}
.site-footer a { color: #AAA; text-decoration: none; }

/* ============================================
   Responsivo — mobile-first
   ============================================ */

/* Tablet (~768px) */
@media (min-width: 768px) {
  .grid-servicos { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .hero { padding: var(--space-6) var(--space-4); }
}

/* Desktop (~1200px) */
@media (min-width: 1200px) {
  .grid-servicos { grid-template-columns: repeat(4, 1fr); }
}