/* =====================================================
   BASIS / VARIABELEN
===================================================== */

:root {
  --brand-blue: #006F93;
  --brand-blue-light: #eaf3f8;
  --accent: #f39a3c;

  --text-dark: #006F93;
  --text-muted: #2E8CA8;

  --bg-soft: #f4f7f9;
  --white: #ffffff;
}

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

html,
body {
  margin: 0;
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--white);
}

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

/* =====================================================
   CONTAINER / SECTIES (MOBIEL)
===================================================== */

.container {
  width: 100%;
  padding: 0 16px;
}

.section {
  padding: 80px 0;
}

.section-soft {
  background: var(--bg-soft);
}

/* =====================================================
   HEADER – MOBIEL (DEFAULT)
===================================================== */

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10;
  padding-top: 15px;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.logo img {
  height: 38px;
}

/* hamburger */
.nav-toggle {
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--brand-blue);
}

/* menu (gesloten) */
.main-nav {
  display: none;
  width: 100%;
  flex-direction: column;
  gap: 16px;
  list-style: none;
  padding: 16px 0 0;
  margin: 0;
  background: rgba(255, 255, 255, 0.98);
	padding: 20px 16px 24px;
	border-radius: 0 0 16px 16px;
}

/* menu open */
.site-header.nav-open .main-nav {
  display: flex;
}

.main-nav a {
  text-decoration: none;
  font-size: 18px;
  color: var(--brand-blue);
  font-weight: 500;
}

/* CTA in menu */
.nav-cta .btn {
  width: 100%;
  text-align: center;
}

/* =====================================================
   HERO – MOBIEL
===================================================== */

.hero--practice {
  position: relative;
  width: 100%;
  background-image: var(--hero-image);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.hero--practice::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
	180deg,
	rgba(255,255,255,0.9) 0%,
	rgba(255,255,255,0.6) 45%,
	rgba(255,255,255,0.15) 70%,
	rgba(255,255,255,0) 100%
  );
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 160px;
  padding-bottom: 120px;
}

.hero-label {
  font-size: 13px;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: 32px;
  line-height: 1.15;
  margin: 0 0 20px;
}

.hero-tagline {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

/* =====================================================
   BUTTONS
===================================================== */

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--text-dark);
  color: var(--white);
}

.btn-accent {
  background: var(--accent);
  color: var(--white);
}

/* =====================================================
   KAARTEN – MOBIEL
===================================================== */

.section-cards {
  position: relative;
  z-index: 3;
  padding: 0;
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: -60px;
  margin-bottom: 80px;
}

.card {
  background: rgba(255,255,255,0.95);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

/* =====================================================
   TABLET (>= 768px)
===================================================== */

@media (min-width: 768px) {

  .container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
  }
  
  /* desktop menu underline */
  .main-nav a {
	position: relative;
  }
  
  .main-nav a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -6px;
	width: 0;
	height: 2px;
	background-color: var(--accent);
	transition: width 0.25s ease;
  }
  
  .main-nav a:hover::after {
	width: 100%;
  }
  
  .logo img {
	height: 50px;
  }

  .site-header {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 20;
	background: transparent;
	padding-top: 30px;
  }

  .site-header nav {
	display: flex;
	flex-wrap: nowrap;
	align-items: center;
	justify-content: space-between;
	gap: 28px;
  }

  .nav-toggle {
	display: none;
  }

  .main-nav {
	display: flex !important;
	flex-direction: row;
	width: auto;
	position: static;
	padding: 0;
	list-style: none;
	gap: 28px;
	align-items: center;
	background: transparent;
  }

  .main-nav a {
	font-size: 15px;
  }

  .main-nav li {
	display: flex;
	align-items: center;
  }

  .hero-inner {
	max-width: 720px;
	padding-bottom: 160px;
  }

  .hero h1 {
	font-size: 44px;
  }

  .hero-cta {
	flex-direction: row;
  }

  .cards-grid {
	grid-template-columns: repeat(3, 1fr);
	margin-top: -100px;
  }
}

/* =====================================================
   DESKTOP (>= 1200px)
===================================================== */

@media (min-width: 1200px) {

  .hero-inner {
	max-width: 880px;
	padding-top: 180px;
	padding-bottom: 200px;
  }
}