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

:root {
  --bg:      #0b1f14;
  --bg-alt:  #0f2a1b;
  --card-bg: #132f20;
  --text:    #e9f7ef;
  --muted:   #9ecfb4;
  --accent:  #4dcc80;
  --accent2: #2fa860;
  --radius:  14px;
  --shadow:  0 8px 32px rgba(0,0,0,0.35);
  --ease:    0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

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

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

/* ── Animaties ── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible,
.fade-right.visible {
  opacity: 1;
  transform: none;
}

/* ── Navbar ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,31,20,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 22px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--ease);
}
.nav-links a:hover { color: #fff; }

.btn-nav {
  background: var(--accent);
  color: #0a1b12 !important;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 700 !important;
}
.btn-nav:hover { background: var(--accent2) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--ease);
}
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 12px 20px 16px;
  gap: 14px;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.mobile-menu a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}
.mobile-menu.open { display: flex; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all var(--ease);
  cursor: pointer;
  border: none;
  font-family: inherit;
}
.btn.primary {
  background: var(--accent);
  color: #0a1b12;
}
.btn.primary:hover {
  background: var(--accent2);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(77,204,128,0.3);
}
.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: 80px 0 60px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 70% 40%, rgba(77,204,128,0.1), transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.badge {
  display: inline-block;
  background: rgba(77,204,128,0.15);
  color: var(--accent);
  border: 1px solid rgba(77,204,128,0.3);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 18px;
}
.hero-text h1 {
  font-size: clamp(2.4rem, 1.5rem + 3vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 18px;
}
.hero-text p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 50ch;
  margin-bottom: 28px;
}
.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tags span {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.09);
  color: var(--muted);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
}
.hero-image img {
  border-radius: 20px;
  box-shadow: var(--shadow);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* ── Secties ── */
.section { padding: 80px 0; }
.section.dark { background: var(--bg-alt); }

.section-label {
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--accent);
  margin-bottom: 10px;
}

h2 {
  font-size: clamp(1.8rem, 1.2rem + 2vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 64ch;
  margin-bottom: 40px;
}
.lead strong { color: var(--text); }

/* ── Pillars ── */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.pillar {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 24px 18px;
  text-align: center;
  transition: transform var(--ease), box-shadow var(--ease);
}
.pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.pillar-icon { font-size: 2rem; margin-bottom: 10px; }
.pillar h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.pillar p { color: var(--muted); font-size: 0.9rem; }

/* ── Kaarten ── */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.card {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform var(--ease);
}
.card:hover { transform: translateY(-3px); }
.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.card-icon { font-size: 1.6rem; }
.card h3 {
  font-size: 1.2rem;
  font-weight: 700;
}
.card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card ul li {
  color: var(--muted);
  font-size: 0.95rem;
  padding-left: 18px;
  position: relative;
}
.card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.card ul li strong { color: var(--text); }
.card-quote {
  color: var(--accent);
  font-style: italic;
  font-weight: 600;
  font-size: 0.9rem;
  border-left: 3px solid var(--accent);
  padding-left: 12px;
  margin-top: 8px;
}

/* ── Impact ── */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.impact-card {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 28px 16px;
  text-align: center;
  transition: transform var(--ease);
}
.impact-card:hover { transform: translateY(-4px); }
.impact-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.impact-unit {
  font-size: 1rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 6px;
}
.impact-label {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ── Bestellen ── */
.order-section { max-width: 680px; }
.order-form {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: end;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--muted);
}
.form-group input,
.form-group select {
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  background: var(--card-bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--ease);
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}
.order-form .btn {
  height: fit-content;
}
.order-msg {
  grid-column: 1 / -1;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.95rem;
  min-height: 1.4em;
}

/* ── FAQ ── */
.faq-section { max-width: 720px; }
.faq-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
details {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: background var(--ease);
}
details[open] { background: #1a3d28; }
summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform var(--ease);
}
details[open] summary::after {
  transform: rotate(45deg);
}
details p {
  color: var(--muted);
  margin-top: 12px;
  font-size: 0.95rem;
}

/* ── Footer ── */
.footer {
  background: #081610;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.footer-logo {
  font-size: 1.3rem;
  font-weight: 800;
}
.footer-slogan {
  color: var(--muted);
  font-size: 0.95rem;
}
.footer-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 6px 0;
}
.footer-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color var(--ease);
}
.footer-nav a:hover { color: var(--accent); }
.footer-copy {
  color: rgba(158,207,180,0.4);
  font-size: 0.82rem;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-image { order: -1; }
  .cards { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .order-form { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .pillars { grid-template-columns: 1fr; }
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
}