/* style.css - Layout moderno, clean e responsivo inspirado em Apple/Samsung/Google */

:root {
  --primary-bg: #f8f9fa;
  --primary-color: #222;
  --accent: #007aff;
  --border-radius: 18px;
  --shadow: 0 4px 24px rgba(0,0,0,0.07);
  --font-main: 'Inter', 'Segoe UI', Arial, sans-serif;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  background: var(--primary-bg);
  color: var(--primary-color);
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 16px 0 16px;
}

img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}
img:hover {
  transform: scale(1.02);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: #0051a8;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.col-12 {
  flex: 0 0 100%;
}
.col-md-3 {
  flex: 0 0 30%;
  min-width: 260px;
  box-sizing: border-box;
  padding: 1%;
}
.col-6 {
  flex: 0 0 48%;
  box-sizing: border-box;
  padding: 1%;
}

@media (max-width: 900px) {
  .col-md-3, .col-6 {
    flex: 0 0 100%;
    min-width: 0;
  }
  .container {
    padding: 16px 4px 0 4px;
  }
}

/* Botões, cards, etc. */
.button, button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 10px 24px;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background 0.2s, box-shadow 0.2s;
}
.button:hover, button:hover {
  background: #0051a8;
  box-shadow: 0 6px 32px rgba(0,0,0,0.10);
}

.card {
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 24px;
  transition: box-shadow 0.2s;
}
.card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.5px;
  margin-top: 0;
}

/* SEO: garantir contraste e semântica */
main, section, article, header, footer {
  display: block;
}

/* Ajustes para listas, inputs, etc. */
ul, ol {
  padding-left: 1.2em;
}
input, textarea {
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  padding: 8px 12px;
  font-size: 1rem;
  font-family: var(--font-main);
}