/* Container */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* Secties */
.section {
  padding: var(--space-4xl) 0;
}

.section--light {
  background: var(--light);
}

.section--primary {
  background: var(--primary);
  color: var(--white);
}

.section--primary h2,
.section--primary h3 {
  color: var(--white);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section__subtitle {
  font-family: var(--font-verse);
  font-style: italic;
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.02em;
}

.section__title {
  margin-bottom: var(--space-md);
}

.section__divider {
  width: 60px;
  height: 3px;
  background: var(--secondary);
  margin: var(--space-lg) auto 0;
  border: none;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

/* Flex */
.flex {
  display: flex;
  gap: var(--space-lg);
}

.flex--center {
  align-items: center;
  justify-content: center;
}

.flex--between {
  justify-content: space-between;
  align-items: center;
}

/* Split layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

/* Navigatie */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-lg) 0;
  transition: all var(--transition);
}

.nav--scrolled {
  background: rgba(255, 255, 255, 0.97);
  padding: var(--space-md) 0;
  box-shadow: 0 2px 20px var(--shadow);
  backdrop-filter: blur(10px);
}

.nav__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--white);
  font-weight: 700;
  transition: color var(--transition);
}

.nav--scrolled .nav__logo {
  color: var(--primary);
}

.nav__logo-img {
  height: 70px;
  filter: brightness(0) invert(1);
  transition: filter 0.3s, height 0.3s;
}

.nav--scrolled .nav__logo-img {
  filter: none;
  height: 50px;
}

.nav__links {
  display: flex;
  list-style: none;
  gap: var(--space-xl);
}

.nav__link {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width var(--transition);
}

.nav__link:hover::after {
  width: 100%;
}

.nav--scrolled .nav__link {
  color: var(--text);
}

.nav__link:hover {
  color: var(--secondary);
}

.nav__mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav__mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  transition: all var(--transition);
}

.nav--scrolled .nav__mobile-toggle span {
  background: var(--primary);
}