/* Variáveis CSS baseadas no sistema (Prefers Light & Dark Mode) */
:root {
  /* LIGHT THEME (Padrão) */
  --bg-color: #f1f5f9;
  --bg-card: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --accent: #0284c7;
  --accent-hover: #0369a1;
  --border-color: #cbd5e1;
  --alert-bg: #fde68a;
  --alert-text: #92400e;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* DARK THEME */
    --bg-color: #0f172a;
    --bg-card: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
    --border-color: #334155;
    --alert-bg: #f59e0b;
    --alert-text: #451a03;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

.container {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  text-decoration: none;
  transition: color 0.3s ease;
  color: var(--accent);
}

a:hover {
  color: var(--accent-hover);
}

/* Header */
header {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-primary);
}
.logo span {
  color: var(--accent);
}

/* Rodapé */
footer {
  margin-top: auto;
  padding: 2rem 0 1rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-align: center;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.2rem;
  margin-top: 8px;
}
.footer-links a {
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--accent);
}

/* Componentes Únicos - Hero */
.hero {
  padding: 4rem 0;
  text-align: left;
}
.hero h1 {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(
    to right,
    var(--text-primary),
    var(--text-secondary)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  color: var(--text-secondary);
  font-size: 1.2rem;
  max-width: 600px;
  margin-bottom: 2rem;
}
.cta-button {
  display: inline-block;
  background-color: var(--accent);
  color: #fff;
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 700;
  transition: background 0.3s;
}
@media (prefers-color-scheme: dark) {
  .cta-button {
    color: #0f172a;
  }
}
.cta-button:hover {
  background-color: var(--accent-hover);
  color: #fff;
}
@media (prefers-color-scheme: dark) {
  .cta-button:hover {
    color: #0f172a;
  }
}

/* Componentes Únicos - Grid Projects */
.projects-section {
  padding: 3rem 0;
}
.section-title {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  border-left: 4px solid var(--accent);
  padding-left: 10px;
  color: var(--text-primary);
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: 12px;
  transition:
    transform 0.2s,
    border-color 0.2s;
}
.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
}
.card h3 {
  margin-bottom: 0.5rem;
  color: var(--accent);
}
.card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}
.card-link {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Componentes Únicos - Alerts & Banners */
.fiscal-alert {
  background-color: var(--alert-bg);
  color: var(--alert-text);
  padding: 12px 48px 12px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fiscal-alert-close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--alert-text);
  cursor: pointer;
  font-weight: bold;
}
.fiscal-alert a {
  color: var(--alert-text);
  text-decoration: underline;
}

/* Componentes Únicos - Contato Grid */
.contact-section {
  padding: 3rem 0;
  border-top: 1px solid var(--border-color);
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.contact-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.contact-item .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}
.contact-item p {
  color: var(--text-primary);
  font-size: 0.95rem;
}

/* Tipografia Base (Legais) */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.page-header a {
  text-decoration: none;
}
.page-header a:hover {
  text-decoration: underline;
}
.legal-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px 4rem;
}
.legal-container h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}
.legal-container h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
  color: var(--accent);
}
.legal-container p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}
.legal-container ul {
  color: var(--text-secondary);
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.legal-container li {
  margin-bottom: 0.4rem;
}
.legal-container .date {
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.highlight-box {
  background-color: var(--bg-card);
  border-left: 4px solid var(--accent);
  padding: 1rem 1.25rem;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.highlight-box p {
  margin-bottom: 0;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  .hero {
    padding: 3rem 0;
  }
}