/* ===============================
   RESET & BASE
================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #000;
  background: #fff;
}

/* ===============================
   HEADER & MENU
================================ */
.site-header {
  padding: 20px 40px;
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  color: #000;
}

/* Menu */
.main-nav a {
  margin-left: 36px;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: #000;
}

.main-nav a:hover {
  opacity: 0.65;
}

/* ===============================
   CONTENU GLOBAL
================================ */
main {
  padding: 80px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

h1 {
  font-size: 32px;
  font-weight: 400;
  margin-bottom: 20px;
}

p {
  max-width: 720px;
  line-height: 1.6;
  font-size: 16px;
}

/* ===============================
   PROJETS
================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.project img {
  width: 100%;
  display: block;
}

.project p {
  margin-top: 10px;
  font-size: 14px;
}

/* ===============================
   RESPONSIVE
================================ */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav {
    margin-top: 20px;
  }

  .main-nav a {
    margin-left: 0;
    margin-right: 20px;
    font-size: 16px;
  }

  main {
    padding: 60px 20px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
}