/* =========================
   CSS RESET & NORMALIZE
========================= */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* =========================
   BODY & GLOBAL
========================= */
html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

/* =========================
   TYPOGRAPHY
========================= */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 10px;
}

p {
  margin-bottom: 15px;
}

small {
  font-size: 12px;
}

/* =========================
   LINKS
========================= */
a {
  color: #0073aa;
  text-decoration: none;
  transition: color .2s ease;
}

a:hover {
  color: #005177;
}

/* =========================
   IMAGES & MEDIA
========================= */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

iframe {
  max-width: 100%;
}

/* =========================
   LIST
========================= */
ul, ol {
  margin-left: 20px;
  margin-bottom: 15px;
}

/* =========================
   CONTAINER & LAYOUT
========================= */
.container {
  width: 100%;
  max-width: 1200px;
  padding: 0 15px;
  margin: 0 auto;
}

.row {
  display: flex;
  flex-wrap: wrap;
}

.col {
  flex: 1;
}

/* clearfix */
.clearfix::after {
  content: "";
  display: block;
  clear: both;
}

/* =========================
   BUTTONS
========================= */
button,
.btn {
  display: inline-block;
  padding: 8px 16px;
  background: #0073aa;
  color: #fff;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background .2s ease;
}

button:hover,
.btn:hover {
  background: #005177;
}

/* =========================
   FORMS
========================= */
input,
textarea,
select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #ccc;
  border-radius: 3px;
  font-family: inherit;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: #0073aa;
}

/* =========================
   TABLE
========================= */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

th, td {
  padding: 8px 10px;
  border: 1px solid #ddd;
}

th {
  background: #f5f5f5;
}

/* =========================
   UTILITIES
========================= */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }

.hidden {
  display: none !important;
}