/* ============================================================
   SecuryonX — style.css (Estilos Globais)
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Inter:wght@400;500&display=swap');

/* --- Variáveis (Design Tokens) --- */
:root {
  /* Cores */
  --color-navy:       #0D1B2A;
  --color-blue-mid:   #1E3A5F;
  --color-blue-steel: #1E40AF;
  --color-gold:       #D97706;
  --color-gold-hover: #B45309;
  --color-bg-light:   #F1F5F9;
  --color-white:      #FFFFFF;
  --color-text:       #1E293B;
  --color-muted:      #64748B;
  --color-border:     #E2E8F0;

  /* Tipografia */
  --font-heading: 'Poppins', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Espaçamentos */
  --section-padding: 80px 0;
  --container-max:   1200px;
  --container-px:    24px;

  /* Bordas */
  --radius-card: 12px;
  --radius-btn:  8px;

  /* Sombras */
  --shadow-navbar: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-card:   0 4px 24px rgba(0, 0, 0, 0.07);
  --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.13);

  /* Transições */
  --transition: 0.25s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

/* --- Tipografia --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-navy);
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p {
  font-family: var(--font-body);
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* --- Seções --- */
section {
  padding: var(--section-padding);
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 560px;
}

.section-header {
  margin-bottom: 56px;
}

.section-header.centered {
  text-align: center;
}

.section-header.centered .section-subtitle {
  margin: 0 auto;
}

/* --- Fundos alternados --- */
.bg-light  { background-color: var(--color-bg-light); }
.bg-white  { background-color: var(--color-white); }
.bg-navy   { background-color: var(--color-navy); }
.bg-blue   { background-color: var(--color-blue-mid); }

/* --- Utilitários de texto --- */
.text-white  { color: var(--color-white) !important; }
.text-gold   { color: var(--color-gold) !important; }
.text-muted  { color: var(--color-muted) !important; }
.text-center { text-align: center; }

/* --- Divider --- */
.divider {
  width: 48px;
  height: 3px;
  background: var(--color-gold);
  border-radius: 99px;
  margin: 16px 0 32px;
}

.divider.centered {
  margin: 16px auto 32px;
}

/* --- Scroll personalizado --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg-light); }
::-webkit-scrollbar-thumb {
  background: var(--color-blue-mid);
  border-radius: 4px;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: var(--shadow-navbar);
  height: 72px;
  display: flex;
  align-items: center;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--color-navy);
  user-select: none;
}

.logo span.on {
  color: var(--color-gold);
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 8px 14px;
  border-radius: var(--radius-btn);
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--color-blue-steel);
  background: var(--color-bg-light);
}

.nav-links a.active {
  color: var(--color-blue-steel);
  font-weight: 600;
}

.nav-cta {
  background: var(--color-gold) !important;
  color: var(--color-white) !important;
  padding: 8px 20px !important;
  border-radius: var(--radius-btn) !important;
  font-weight: 600 !important;
  transition: background var(--transition), transform var(--transition) !important;
}

.nav-cta:hover {
  background: var(--color-gold-hover) !important;
  transform: translateY(-1px);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  cursor: pointer;
  border: none;
  background: transparent;
  padding: 4px;
  border-radius: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Offset para navbar fixa */
.page-offset {
  padding-top: 72px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 48px 0;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer .logo {
  color: var(--color-white);
  font-size: 1.4rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-gold);
}

/* ============================================================
   RESPONSIVIDADE
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --section-padding: 56px 0;
    --container-px: 20px;
  }

  /* Navbar mobile */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    gap: 4px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
  }

  .nav-cta {
    text-align: center;
    margin-top: 8px;
  }

  /* Footer mobile */
  .footer .container {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }
}