/* ===========================
   VERSION 1 – CLEAN SLIM
   =========================== */

/* ---------- BASE ---------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  background: #f9fafb;
  color: #48535b;
}

/* ---------- TYPO ---------- */

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 1.5rem;
  font-weight: 600;
  color: #25455f;
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 2rem; }

p { margin: 1rem 0; }

a {
  color: #25455f;
  text-decoration: underline;
  transition: color .2s ease;
}

a:hover { color: #f57a00; }

/* ---------- LAYOUT ---------- */

#wrapper {
  max-width: 1440px;
  margin: 0 auto;
}

#container {
  padding: 2rem 1.5rem;
}

/* ---------- HEADER ---------- */

#header {
  background: #ffffff;
  border-bottom: 1px solid #dde1e4;
}

#header .inside {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
}

/* ---------- NAV ---------- */

.nav-main ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-main a {
  font-weight: 600;
  text-decoration: none;
}

.nav-main a:hover,
.nav-main a.trail {
  color: #f57a00;
}

/* ---------- BUTTONS ---------- */

.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.5rem;
  background: #f57a00;
  color: #fff;
  border-radius: .5rem;
  border: none;
  font-weight: 600;
  transition: background .2s ease;
}

.button-primary:hover {
  background: #d66b00;
}

.button-secondary {
  background: #fff;
  border: 1px solid #dde1e4;
  color: #25455f;
  padding: .75rem 1.25rem;
}

/* ---------- FORM ---------- */

form input,
form textarea,
form select {
  width: 100%;
  padding: 1rem;
  border: 1px solid #afb8c0;
  background: #fff;
  transition: border-color .2s ease;
}

form input:focus,
form textarea:focus,
form select:focus {
  border-color: #f57a00;
  outline: none;
}

/* ---------- FOOTER ---------- */

#footer {
  padding: 4rem 1.5rem;
  background: #1e384d;
  color: #afb8c0;
}

#footer a {
  color: #fff;
}