/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #2d2d2d; background: #fff; line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ===== COLORS — Belgian flag + white ===== */
:root {
  --black: #1a1a1a;
  --yellow: #FDDA24;
  --yellow-dark: #e6c520;
  --red: #EF3340;
  --red-dark: #d42a36;
  --dark: #2d2d2d;
  --gray: #6b7280;
  --light: #FFFDF5;
  --light-2: #FFF9E5;
  --border: #e8e5dc;
  --success: #22c55e;
  --white: #ffffff;
}

/* ===== NAV ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.97); backdrop-filter: blur(12px);
  border-bottom: 3px solid var(--yellow); padding: 14px 0;
}
nav .container { display: flex; justify-content: space-between; align-items: center; }
.nav-logo {
  font-size: 1.4rem; font-weight: 800; color: var(--black);
  display: flex; align-items: center; gap: 8px;
}
.logo-be { color: var(--red); }
.logo-flag { display: flex; gap: 0; border-radius: 3px; overflow: hidden; }
.logo-flag span { width: 8px; height: 18px; }
.flag-black { background: var(--black); }
.flag-yellow { background: var(--yellow); }
.flag-red { background: var(--red); }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { font-size: 0.92rem; font-weight: 500; color: var(--dark); transition: color 0.2s; }
.nav-links a:hover { color: var(--red); }
.lang-toggle { display: flex; gap: 2px; background: #f3f3f0; border-radius: 6px; padding: 2px; }
.lang-btn {
  padding: 5px 12px; border: none; border-radius: 5px; font-size: 0.8rem;
  font-weight: 700; cursor: pointer; background: transparent; color: var(--gray);
  transition: all 0.2s;
}
.lang-btn.active { background: var(--yellow); color: var(--black); }
.nav-cta {
  background: var(--red); color: #fff !important; padding: 10px 22px;
  border-radius: 8px; font-weight: 700; font-size: 0.92rem; transition: all 0.2s;
}
.nav-cta:hover { background: var(--red-dark); transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: var(--dark); transition: 0.3s; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; padding-top: 80px;
  background: var(--light); position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; top: 0; right: 0; width: 50%; height: 100%;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.2;
  mask-image: linear-gradient(to left, rgba(0,0,0,0.6), transparent);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.6), transparent);
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 2;
}
.hero-content { max-width: 560px; }
.hero-badge {
  display: inline-block; background: var(--light-2); color: var(--dark);
  padding: 6px 16px; border-radius: 50px; font-size: 0.82rem; font-weight: 600;
  margin-bottom: 20px; border: 1px solid var(--yellow);
}
.hero h1 { font-size: 3rem; color: var(--black); line-height: 1.12; margin-bottom: 20px; font-weight: 900; }
.hero h1 span { color: var(--red); text-decoration: underline; text-decoration-color: var(--yellow); text-underline-offset: 6px; text-decoration-thickness: 4px; }
.hero p { font-size: 1.1rem; color: var(--gray); margin-bottom: 28px; max-width: 480px; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 32px; }
.btn-primary {
  background: var(--red); color: #fff; padding: 14px 30px; border-radius: 10px;
  font-size: 1rem; font-weight: 700; border: none; cursor: pointer;
  transition: all 0.25s; display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 4px 16px rgba(239,51,64,0.25);
}
.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(239,51,64,0.35); }
.btn-secondary {
  background: var(--white); color: var(--dark); padding: 14px 30px; border-radius: 10px;
  font-size: 1rem; font-weight: 600; border: 2px solid var(--border);
  cursor: pointer; transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--yellow); background: var(--light-2); }
.hero-trust { display: flex; align-items: center; gap: 12px; }
.trust-avatars { display: flex; }
.trust-avatars img {
  width: 36px; height: 36px; border-radius: 50%; border: 2px solid var(--white);
  margin-left: -8px; object-fit: cover;
}
.trust-avatars img:first-child { margin-left: 0; }
.hero-trust span { font-size: 0.85rem; color: var(--gray); font-weight: 500; }

/* Quiz card */
.hero-quiz { position: relative; z-index: 2; }
.quiz-card {
  background: var(--white); border-radius: 20px; padding: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.08); border: 1px solid var(--border);
}
.quiz-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.quiz-badge { background: var(--yellow); color: var(--black); padding: 4px 12px; border-radius: 6px; font-size: 0.75rem; font-weight: 700; }
.quiz-progress { font-size: 0.82rem; color: var(--gray); font-weight: 500; }
.quiz-img { width: 100%; height: 160px; object-fit: cover; border-radius: 12px; margin-bottom: 16px; }
.quiz-question { font-size: 1rem; font-weight: 700; margin-bottom: 14px; color: var(--dark); }
.quiz-options { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.quiz-option {
  display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 10px;
  border: 2px solid var(--border); font-size: 0.9rem; font-weight: 500;
  cursor: pointer; transition: all 0.2s;
}
.quiz-option:hover { border-color: var(--yellow); background: var(--light-2); }
.quiz-option.correct { border-color: var(--success); background: #f0fdf4; }
.option-letter {
  width: 28px; height: 28px; border-radius: 7px; background: var(--light);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 700; color: var(--dark); flex-shrink: 0;
}
.quiz-footer { display: flex; align-items: center; gap: 12px; }
.quiz-bar { flex: 1; height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.quiz-bar-fill { height: 100%; width: 6%; background: var(--yellow); border-radius: 3px; }
.quiz-footer span { font-size: 0.78rem; color: var(--gray); white-space: nowrap; }

/* ===== STATS BAR ===== */
.stats-bar { background: var(--white); border-bottom: 1px solid var(--border); padding: 32px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-item { display: flex; align-items: center; gap: 16px; }
.stat-img { width: 56px; height: 56px; border-radius: 12px; object-fit: cover; flex-shrink: 0; }
.stat-item h3 { font-size: 1.6rem; font-weight: 800; color: var(--black); }
.stat-item p { font-size: 0.82rem; color: var(--gray); margin-top: 2px; }

/* ===== SECTION BASE ===== */
section { padding: 80px 0; }
.section-label {
  text-transform: uppercase; font-size: 0.78rem; font-weight: 700; letter-spacing: 2px;
  color: var(--red); margin-bottom: 10px;
}
.section-title { font-size: 2.2rem; font-weight: 800; margin-bottom: 14px; color: var(--black); }
.section-subtitle { font-size: 1.05rem; color: var(--gray); max-width: 560px; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ===== FEATURES / MODULES ===== */
.features { background: var(--white); }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 48px; }
.feature-card {
  background: var(--light); border-radius: 20px; overflow: hidden;
  border: 1px solid var(--border); transition: all 0.3s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.06); }
.feature-img { width: 100%; height: 180px; object-fit: cover; }
.feature-body { padding: 24px; }
.feature-icon {
  width: 44px; height: 44px; border-radius: 10px; display: inline-flex; align-items: center;
  justify-content: center; font-size: 1.3rem; margin-bottom: 12px;
  background: var(--yellow); color: var(--black);
}
.feature-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--gray); line-height: 1.6; margin-bottom: 12px; }
.feature-tag {
  display: inline-block; padding: 4px 10px; border-radius: 6px; font-size: 0.75rem;
  font-weight: 600; background: rgba(239,51,64,0.08); color: var(--red);
}

/* ===== PROGRESS ===== */
.progress-section { background: var(--light); }
.progress-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.progress-content p:not(.section-label) { font-size: 1rem; color: var(--gray); margin-bottom: 28px; line-height: 1.7; }
.progress-bars { display: flex; flex-direction: column; gap: 16px; }
.pbar-label { display: flex; justify-content: space-between; font-size: 0.88rem; font-weight: 600; margin-bottom: 6px; }
.pbar-track { height: 10px; background: var(--border); border-radius: 5px; overflow: hidden; }
.pbar-fill { height: 100%; background: linear-gradient(90deg, var(--yellow), var(--red)); border-radius: 5px; transition: width 1s ease; }
.progress-img img { width: 100%; border-radius: 20px; object-fit: cover; box-shadow: 0 20px 50px rgba(0,0,0,0.08); }

/* ===== PRICING ===== */
.pricing { background: var(--white); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.pricing-card {
  background: var(--light); border-radius: 20px; padding: 36px 28px; border: 2px solid var(--border);
  position: relative; transition: all 0.3s;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.06); }
.pricing-card.popular { border-color: var(--red); background: var(--white); }
.pricing-card.popular .popular-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--red); color: #fff; padding: 6px 20px; border-radius: 50px;
  font-size: 0.78rem; font-weight: 700; white-space: nowrap;
}
.pricing-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 6px; }
.pricing-card .price { font-size: 2.8rem; font-weight: 900; color: var(--black); margin: 12px 0; }
.pricing-card .price span { font-size: 0.9rem; font-weight: 400; color: var(--gray); }
.pricing-card .price-desc { font-size: 0.85rem; color: var(--gray); margin-bottom: 20px; }
.pricing-features { margin-bottom: 28px; }
.pricing-features li { padding: 7px 0; font-size: 0.9rem; display: flex; align-items: center; gap: 10px; }
.pricing-features li::before { content: '\2713'; color: var(--success); font-weight: 700; }
.pricing-features li.disabled { color: var(--gray); opacity: 0.45; }
.pricing-features li.disabled::before { content: '\2717'; color: #ccc; }
.pricing-btn {
  display: block; width: 100%; padding: 13px; border-radius: 10px; text-align: center;
  font-size: 0.95rem; font-weight: 700; border: 2px solid var(--red); color: var(--red);
  background: var(--white); cursor: pointer; transition: all 0.2s;
}
.pricing-btn:hover, .pricing-card.popular .pricing-btn {
  background: var(--red); color: #fff;
}
.pricing-card.popular .pricing-btn:hover { background: var(--red-dark); }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.testimonial-card {
  background: var(--light); padding: 28px; border-radius: 16px; border: 1px solid var(--border);
  transition: all 0.3s;
}
.testimonial-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.05); }
.testimonial-stars { color: var(--yellow); font-size: 1.1rem; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial-card > p { font-size: 0.95rem; color: var(--dark); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%; object-fit: cover;
  border: 2px solid var(--yellow);
}
.testimonial-name { font-weight: 700; font-size: 0.9rem; }
.testimonial-role { font-size: 0.78rem; color: var(--gray); }

/* ===== FAQ ===== */
.faq { background: var(--light); }
.faq-list { max-width: 720px; margin: 48px auto 0; }
.faq-item { background: var(--white); border-radius: 12px; border: 1px solid var(--border); margin-bottom: 10px; overflow: hidden; }
.faq-question {
  padding: 18px 22px; font-size: 1rem; font-weight: 600; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  transition: background 0.2s;
}
.faq-question:hover { background: var(--light-2); }
.faq-question::after { content: '+'; font-size: 1.3rem; color: var(--red); font-weight: 700; transition: transform 0.3s; }
.faq-item.active .faq-question::after { transform: rotate(45deg); }
.faq-answer { padding: 0 22px; max-height: 0; overflow: hidden; transition: all 0.3s ease; }
.faq-item.active .faq-answer { padding: 0 22px 18px; max-height: 300px; }
.faq-answer p { font-size: 0.92rem; color: var(--gray); line-height: 1.7; }

/* ===== CTA ===== */
.cta-section { background: var(--white); padding: 80px 0; }
.cta-inner {
  position: relative; border-radius: 24px; overflow: hidden; padding: 80px 60px;
  min-height: 340px; display: flex; align-items: center;
}
.cta-bg-img {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover;
  filter: brightness(0.35);
}
.cta-content { position: relative; z-index: 2; max-width: 520px; }
.cta-content h2 { font-size: 2.2rem; color: #fff; font-weight: 800; margin-bottom: 14px; }
.cta-content p { font-size: 1.1rem; color: rgba(255,255,255,0.85); margin-bottom: 28px; }

/* ===== FOOTER ===== */
footer { background: var(--black); color: rgba(255,255,255,0.65); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 36px; }
.footer-brand h3 { color: #fff; font-size: 1.2rem; margin-bottom: 10px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; }
.footer-flag { display: flex; gap: 0; margin-top: 12px; border-radius: 3px; overflow: hidden; height: 6px; width: 60px; }
.ff-black { flex: 1; background: #333; }
.ff-yellow { flex: 1; background: var(--yellow); }
.ff-red { flex: 1; background: var(--red); }
.footer-col h4 { color: #fff; font-size: 0.9rem; margin-bottom: 14px; }
.footer-col a { display: block; font-size: 0.85rem; padding: 4px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--yellow); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; font-size: 0.8rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-quiz { display: none; }
  .progress-grid { grid-template-columns: 1fr; }
  .progress-img { display: none; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero h1 { font-size: 2.2rem; }
  .hero { min-height: auto; padding: 120px 0 60px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-img { display: none; }
  .section-title { font-size: 1.8rem; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { padding: 40px 24px; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .hero-buttons { flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-item h3 { font-size: 1.3rem; }
  .footer-grid { grid-template-columns: 1fr; }
}