/* ==========================================================================
   ESN BELGIUM - BASE & TYPOGRAPHY STYLES (CLEAN & MODERN)
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-base);
  font-size: 16px;
  scroll-behavior: smooth;
  color: var(--text-main);
  background-color: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  line-height: 1.65;
  font-weight: 400;
  min-height: 100vh;
  background-color: var(--bg-white);
  color: var(--text-main);
  padding-top: 85px;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-heading);
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
}

h1 {
  font-size: clamp(2.3rem, 4vw, 3.4rem);
  letter-spacing: -0.03em;
  font-weight: 800;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  letter-spacing: -0.02em;
  font-weight: 700;
}

h3 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  font-weight: 600;
}

p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--esn-cyan-dark);
  text-decoration: none;
  transition: all 0.15s ease;
}

a:hover {
  color: var(--esn-cyan);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* SVG Vector Icons */
.esn-icon {
  width: 1.15em;
  height: 1.15em;
  vertical-align: -0.15em;
  display: inline-block;
  stroke-width: 2;
  stroke: currentColor;
  fill: none;
  flex-shrink: 0;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section.bg-white {
  background-color: #ffffff;
}

.section.bg-light {
  background-color: var(--bg-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Modern Section Headers */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.25rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.9rem;
  background: var(--esn-cyan-light);
  color: var(--esn-cyan-dark);
  border: 1px solid var(--esn-cyan-border);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-full);
  margin-bottom: 0.9rem;
}

.section-tag.green { background: var(--esn-green-light); color: var(--esn-green-dark); border-color: var(--esn-green-border); }
.section-tag.pink { background: var(--esn-magenta-light); color: var(--esn-magenta-dark); border-color: var(--esn-magenta-border); }
.section-tag.orange { background: var(--esn-orange-light); color: var(--esn-orange-dark); border-color: var(--esn-orange-border); }
.section-tag.cyan { background: var(--esn-cyan-light); color: var(--esn-cyan-dark); border-color: var(--esn-cyan-border); }

.section-title {
  margin-bottom: 0.75rem;
  color: var(--text-heading);
}

.section-desc {
  font-size: 1.06rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Belgian Flag Color Stripe (Permanently locked to top of website) */
.belgian-stripes {
  height: 5px;
  width: 100%;
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1005;
}

.belgian-stripes .stripe-black {
  flex: 1;
  background-color: #000000;
}

.belgian-stripes .stripe-yellow {
  flex: 1;
  background-color: #ffd200;
}

.belgian-stripes .stripe-red {
  flex: 1;
  background-color: #e31b23;
}