/* ==========================================================================
   SPRINTUP DESIGN SYSTEM
   Reutilize esse arquivo em qualquer projeto da SprintUp.
   Importe no <head>: <link rel="stylesheet" href="sprintup-design-system.css">
   ========================================================================== */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── VARIÁVEIS ── */
:root {
  /* Cores de fundo */
  --bg-main:         #050505;
  --bg-alt:          #0a0a0a;
  --bg-card:         rgba(25, 25, 25, 0.6);

  /* Bordas */
  --border-light:    rgba(255, 255, 255, 0.05);
  --border-strong:   rgba(255, 255, 255, 0.15);

  /* Texto */
  --text-primary:    #ffffff;
  --text-secondary:  #999999;
  --text-accent:     #e2e2e2;

  /* Cores de marca */
  --blue:            #3C64FF;
  --blue-dark:       #2a50ee;
  --green:           #25D366;
  --green-dark:      #1daa54;

  /* Sombras / Glow */
  --glow-blue:       0 0 28px rgba(60, 100, 255, 0.45), 0 4px 16px rgba(60, 100, 255, 0.25);
  --glow-blue-hover: 0 0 44px rgba(60, 100, 255, 0.65), 0 8px 28px rgba(60, 100, 255, 0.40);
  --glow-green:      0 4px 24px rgba(37, 211, 102, 0.25);

  /* Border radius */
  --radius-sm:       8px;
  --radius:          12px;
  --radius-lg:       20px;
  --radius-pill:     100px;

  /* Transições */
  --transition:      0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-sm:   0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --max-w:           1200px;
  --header-height:   80px;
}

/* ── RESET BASE ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  /* Textura de pontos */
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.1) 1px, transparent 0);
  background-size: 32px 32px;
}

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

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

p {
  color: var(--text-secondary);
}

/* ── LAYOUT ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 5%;
}

.section {
  padding: 7rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
}

/* ── TIPOGRAFIA ── */
h1, h2, h3, h4 {
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  letter-spacing: -0.04em;

  /* Gradiente padrão nos títulos principais */
  background: linear-gradient(180deg, #ffffff 0%, #a1a1a1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: 1.25rem; font-weight: 700; }

/* ── NAVEGAÇÃO ── */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  z-index: 1000;
}

.nav-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: auto;
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── BADGE / LABEL ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-accent);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.9rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

/* ── BOTÕES ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-weight: 600;
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-sm);
  text-decoration: none;
}

/* Primário — azul com glow */
.btn-primary {
  background: var(--blue);
  color: #ffffff;
  box-shadow: var(--glow-blue);
}
.btn-primary:hover {
  background: var(--blue-dark);
  box-shadow: var(--glow-blue-hover);
  transform: translateY(-2px);
}

/* Secundário — outline */
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  background: var(--border-strong);
  transform: translateY(-2px);
}

/* WhatsApp — verde */
.btn-whatsapp {
  background: var(--green);
  color: #ffffff;
  border-color: var(--green);
}
.btn-whatsapp:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  box-shadow: var(--glow-green);
  transform: translateY(-2px);
}

/* Tamanho grande */
.btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: 1.1rem;
}

/* Largura total */
.btn-block {
  width: 100%;
  justify-content: center;
}

/* ── CARDS ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition-sm);
}

.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  background: rgba(35, 35, 35, 0.8);
}

/* ── ÍCONE EM CARD ── */
.card-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  color: var(--text-accent);
}

/* ── GLOW DO HERO ── */
.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.15;
}

.hero-glow-left {
  background: radial-gradient(circle, rgba(60, 100, 255, 0.4), transparent 70%);
  top: -10%;
  left: -10%;
}

.hero-glow-right {
  background: radial-gradient(circle, rgba(40, 80, 255, 0.3), transparent 70%);
  bottom: -10%;
  right: -10%;
}

/* ── CALLOUT AZUL ── */
.callout {
  display: inline-block;
  background: rgba(60, 100, 255, 0.1);
  border: 1px solid rgba(60, 100, 255, 0.25);
  border-radius: var(--radius);
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #a5b4fc;
}

/* ── DESTAQUE COM BORDA ESQUERDA ── */
.highlight-left {
  border-left: 2px solid var(--blue);
  padding-left: 1.25rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-accent);
  line-height: 1.6;
}

/* ── UTILITÁRIOS ── */
.text-blue     { color: var(--blue); }
.text-muted    { color: var(--text-secondary); }
.text-accent   { color: var(--text-accent); }
.text-center   { text-align: center; }
.font-bold     { font-weight: 700; }
.font-black    { font-weight: 900; }

.mt-1  { margin-top: 0.5rem; }
.mt-2  { margin-top: 1rem; }
.mt-3  { margin-top: 1.5rem; }
.mt-4  { margin-top: 2rem; }

.mb-1  { margin-bottom: 0.5rem; }
.mb-2  { margin-bottom: 1rem; }
.mb-3  { margin-bottom: 1.5rem; }
.mb-4  { margin-bottom: 2rem; }

/* ── RESPONSIVO ── */
@media (max-width: 768px) {
  .section { padding: 4rem 1.25rem; }
  h1 { font-size: clamp(2rem, 8vw, 3rem); }
}
