/* ===================================================================
   BOEKHOUDERDEVENTER.NL — Mensura Advies & Administratie
   Landingspagina stylesheet — SEO/AI geoptimaliseerd
=================================================================== */

/* ── RESET & BASE ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:       #3B3380;
  --primary-light: #6558B8;
  --primary-dark:  #1E1A42;
  --accent:        #8878C8;
  --accent-light:  #B8AEE4;
  --accent-dark:   #5548A8;
  --lavender:      #C5B8EA;
  --lavender-light:#EDE9F8;
  --success:       #28B463;
  --white:         #FFFFFF;
  --off-white:     #F8F7FD;
  --gray-50:       #F2F0FA;
  --gray-100:      #E4E0F4;
  --gray-200:      #C8C4DC;
  --gray-400:      #9490B4;
  --gray-600:      #5A5575;
  --text:          #1E1A42;
  --text-light:    #5A5575;
  --radius-sm:  6px;
  --radius:     12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --shadow:     0 4px 16px rgba(0,0,0,.10);
  --shadow-md:  0 8px 30px rgba(0,0,0,.12);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.15);
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;
  --font-head: 'Poppins', 'Inter', Arial, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--text); background: var(--white); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
h1,h2,h3,h4,h5 { font-family: var(--font-head); line-height: 1.25; color: var(--primary-dark); font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }
p { color: var(--text-light); }

/* ── LAYOUT ───────────────────────────────────────────────────── */
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section    { padding: 90px 0; }
.section--alt  { background: var(--lavender-light); }
.section--dark { background: var(--primary-dark); }
.text-center   { text-align: center; }

.section-label {
  font-size: .78rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: .5rem; display: block;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  color: var(--primary-dark); margin-bottom: 1rem;
}
.divider {
  width: 48px; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px; margin: 1rem 0 2rem;
}
.divider--center { margin-left: auto; margin-right: auto; }

/* ── BUTTONS ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .9rem 2rem; border-radius: 50px; font-weight: 600;
  font-size: .95rem; font-family: var(--font-body); cursor: pointer;
  border: 2px solid transparent; transition: var(--transition); white-space: nowrap;
}
.btn-primary {
  background: var(--accent); color: var(--white);
  box-shadow: 0 4px 20px rgba(136,120,200,.4);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn-secondary { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-secondary:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.btn-white { background: var(--white); color: var(--primary); box-shadow: 0 4px 20px rgba(0,0,0,.15); }
.btn-white:hover { background: var(--off-white); transform: translateY(-2px); }
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,.6); }
.btn-outline-white:hover { background: rgba(255,255,255,.1); border-color: var(--white); }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ── NAVBAR ───────────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: .6rem 0; background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px); box-shadow: 0 2px 20px rgba(0,0,0,.08);
  transition: var(--transition);
}
.navbar.scrolled { padding: .45rem 0; box-shadow: 0 2px 24px rgba(0,0,0,.11); }
.navbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.navbar__logo img { height: 50px; width: auto; }
.navbar.scrolled .navbar__logo img { height: 44px; }
.navbar__cta { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.navbar__phone {
  display: flex; align-items: center; gap: .4rem;
  font-weight: 600; font-size: .875rem; color: var(--primary);
  transition: var(--transition);
}
.navbar__phone svg { width: 15px; height: 15px; }
.navbar__phone:hover { color: var(--accent); }
.navbar__burger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: .5rem; background: none; border: none;
}
.navbar__burger span { display: block; width: 24px; height: 2px; background: var(--primary-dark); border-radius: 2px; transition: var(--transition); }

/* Mobile nav */
.navbar__mobile {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: var(--white); z-index: 2000; flex-direction: column;
  overflow-y: auto; padding: 1rem;
}
.navbar__mobile.open { display: flex; }
.navbar__mobile-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.navbar__mobile-links { list-style: none; flex: 1; display: flex; flex-direction: column; gap: .25rem; }
.navbar__mobile-links a { display: block; padding: .85rem 1rem; font-size: 1.05rem; font-weight: 600; color: var(--primary-dark); border-radius: var(--radius); transition: var(--transition); }
.navbar__mobile-links a:hover { background: var(--lavender-light); color: var(--primary); }
.navbar__mobile-footer { display: flex; flex-direction: column; gap: .75rem; padding-top: 1.5rem; border-top: 1px solid var(--gray-100); }
@media (max-width: 768px) { .navbar__burger { display: flex; } .navbar__cta .btn { display: none; } }

/* ── HERO ─────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #2D2875 50%, var(--primary) 100%);
  padding: 160px 0 100px; min-height: 100vh;
  display: flex; align-items: center; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(136,120,200,.25) 0%, transparent 70%);
}
.hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  border-radius: 50px; padding: .4rem 1.1rem; font-size: .78rem;
  font-weight: 600; color: var(--lavender); margin-bottom: 1.25rem;
  letter-spacing: .06em;
}
.hero__badge svg { width: 14px; height: 14px; }
.hero h1 { color: var(--white); font-size: clamp(2.2rem, 5vw, 3.6rem); margin-bottom: .75rem; font-weight: 800; }
.hero h1 span { color: var(--lavender); }
.hero__sub { font-size: 1.1rem; color: rgba(255,255,255,.7); margin-bottom: 2rem; line-height: 1.8; max-width: 500px; }
.hero__sub strong { color: var(--white); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2.5rem; }
.hero__usps { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__usp {
  display: flex; align-items: center; gap: .5rem;
  font-size: .82rem; color: rgba(255,255,255,.65); font-weight: 500;
}
.hero__usp svg { width: 14px; height: 14px; color: var(--lavender); }
.hero__card {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-xl); padding: 2.5rem; backdrop-filter: blur(10px);
}
.hero__card-title { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--lavender); margin-bottom: 1.25rem; }
.hero__price-row { display: flex; justify-content: space-between; align-items: center; padding: .875rem 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.hero__price-row:last-child { border-bottom: none; }
.hero__price-label { font-size: .9rem; color: rgba(255,255,255,.7); font-weight: 500; }
.hero__price-label small { display: block; font-size: .75rem; color: rgba(255,255,255,.4); }
.hero__price-val { font-family: var(--font-head); font-size: 1.4rem; font-weight: 800; color: var(--white); }
.hero__price-val span { font-size: .75rem; font-weight: 400; color: rgba(255,255,255,.5); }
.hero__card-note { font-size: .72rem; color: rgba(255,255,255,.4); margin-top: 1rem; line-height: 1.6; }
@media (max-width: 900px) {
  .hero { padding: 130px 0 80px; min-height: auto; }
  .hero__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__card { display: none; }
}

/* ── TRUST BAR ────────────────────────────────────────────────── */
.trust-bar {
  background: var(--white); padding: 28px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,.08); position: relative; z-index: 10;
}
.trust-bar__inner { display: flex; align-items: center; justify-content: space-around; flex-wrap: wrap; gap: 1.5rem; }
.trust-item { display: flex; align-items: center; gap: .65rem; }
.trust-item__icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--lavender-light); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.trust-item__icon svg { width: 20px; height: 20px; color: var(--primary); }
.trust-item__val { font-family: var(--font-head); font-size: 1.3rem; font-weight: 800; color: var(--primary-dark); line-height: 1; }
.trust-item__lbl { font-size: .78rem; color: var(--text-light); }
.trust-divider { width: 1px; height: 40px; background: var(--gray-100); }
@media (max-width: 640px) { .trust-divider { display: none; } }

/* ── SERVICE CARDS ────────────────────────────────────────────── */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.svc-card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 2px solid var(--gray-100); padding: 2rem;
  transition: var(--transition); position: relative; overflow: hidden;
}
.svc-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0); transition: var(--transition); transform-origin: left;
}
.svc-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.svc-card:hover::before { transform: scaleX(1); }
.svc-card__icon {
  width: 52px; height: 52px; border-radius: var(--radius);
  background: var(--lavender-light); display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.svc-card__icon svg { width: 26px; height: 26px; color: var(--primary); }
.svc-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--primary-dark); margin-bottom: .5rem; }
.svc-card p { font-size: .875rem; color: var(--text-light); line-height: 1.65; }
@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .services-grid { grid-template-columns: 1fr; } }

/* ── USP SECTION ──────────────────────────────────────────────── */
.usp-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.usp-item { display: flex; gap: 1.25rem; align-items: flex-start; }
.usp-item__icon {
  width: 48px; height: 48px; border-radius: var(--radius); flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex; align-items: center; justify-content: center;
}
.usp-item__icon svg { width: 24px; height: 24px; color: var(--white); }
.usp-item h3 { font-size: 1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: .3rem; }
.usp-item p { font-size: .875rem; color: var(--text-light); line-height: 1.65; margin: 0; }
@media (max-width: 640px) { .usp-grid { grid-template-columns: 1fr; } }

/* ── PRICING TEASERS ──────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; max-width: 860px; margin: 0 auto; }
.price-card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 2px solid var(--gray-100); padding: 2rem; text-align: center;
  transition: var(--transition);
}
.price-card--featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(59,51,128,.1), var(--shadow-md);
  position: relative; z-index: 2; margin-top: -8px; margin-bottom: -8px;
}
.price-card__type {
  display: inline-block; font-size: .7rem; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--primary); background: var(--lavender-light);
  border-radius: 50px; padding: .2rem .875rem; margin-bottom: .75rem;
}
.price-card--featured .price-card__type { background: var(--primary); color: var(--white); }
.price-card__from { font-size: .75rem; color: var(--text-light); margin-bottom: .25rem; }
.price-card__price {
  font-family: var(--font-head); font-size: 2.5rem; font-weight: 800;
  color: var(--primary-dark); line-height: 1;
}
.price-card--featured .price-card__price { color: var(--primary); }
.price-card__price span { font-size: .85rem; font-weight: 400; color: var(--text-light); }
.price-card__desc { font-size: .82rem; color: var(--text-light); margin: .75rem 0 1.5rem; line-height: 1.6; }
@media (max-width: 700px) { .pricing-grid { grid-template-columns: 1fr; max-width: 360px; } .price-card--featured { margin: 0; } }

/* ── ABOUT SECTION ────────────────────────────────────────────── */
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-text p { font-size: .95rem; color: var(--text-light); line-height: 1.85; margin-bottom: 1.25rem; }
.about-text p:last-child { margin-bottom: 0; }
.about-text strong { color: var(--primary-dark); }
.about-facts { display: flex; flex-direction: column; gap: 1.25rem; }
.fact-card {
  display: flex; align-items: flex-start; gap: 1rem;
  background: var(--white); border-radius: var(--radius-lg);
  border: 2px solid var(--gray-100); padding: 1.25rem 1.5rem;
  transition: var(--transition);
}
.fact-card:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.fact-card__icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm); flex-shrink: 0;
  background: var(--lavender-light); display: flex; align-items: center; justify-content: center;
}
.fact-card__icon svg { width: 20px; height: 20px; color: var(--primary); }
.fact-card strong { font-size: .9rem; font-weight: 700; color: var(--primary-dark); display: block; margin-bottom: .2rem; }
.fact-card span { font-size: .82rem; color: var(--text-light); }
@media (max-width: 860px) { .about-inner { grid-template-columns: 1fr; gap: 2.5rem; } }

/* ── FAQ ──────────────────────────────────────────────────────── */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: .75rem; }
.faq-item { background: var(--white); border-radius: var(--radius-lg); border: 2px solid var(--gray-100); overflow: hidden; transition: var(--transition); }
.faq-item.open { border-color: var(--primary); box-shadow: var(--shadow); }
.faq-question {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 1.5rem; cursor: pointer; font-weight: 600;
  font-size: .95rem; color: var(--primary-dark); gap: 1rem; user-select: none;
}
.faq-question svg { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; transition: var(--transition); }
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  display: none; padding: 0 1.5rem 1.25rem;
  font-size: .9rem; color: var(--text-light); line-height: 1.8;
}
.faq-answer a { color: var(--primary); font-weight: 600; }
.faq-answer a:hover { text-decoration: underline; }
.faq-item.open .faq-answer { display: block; }

/* ── CTA BANNER ───────────────────────────────────────────────── */
.cta-banner { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); padding: 80px 0; }
.cta-banner__inner { text-align: center; }
.cta-banner__inner h2 { color: var(--white); margin-bottom: .75rem; }
.cta-banner__inner p { color: rgba(255,255,255,.7); font-size: 1rem; margin-bottom: 2rem; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-banner__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ───────────────────────────────────────────────────── */
.footer { background: var(--primary-dark); padding: 60px 0 28px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer__brand img { height: 44px; margin-bottom: 1rem; filter: brightness(0) invert(1); opacity: .85; }
.footer__brand p { font-size: .875rem; color: rgba(255,255,255,.5); line-height: 1.7; max-width: 300px; }
.footer__col h5 { font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.4); margin-bottom: 1rem; }
.footer__links { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.footer__links a { font-size: .875rem; color: rgba(255,255,255,.55); transition: var(--transition); }
.footer__links a:hover { color: var(--white); }
.footer__contact { display: flex; flex-direction: column; gap: .65rem; }
.footer__contact-item { display: flex; align-items: center; gap: .6rem; font-size: .875rem; color: rgba(255,255,255,.55); }
.footer__contact-item svg { width: 16px; height: 16px; color: var(--lavender); flex-shrink: 0; }
.footer__contact-item a { color: rgba(255,255,255,.7); transition: var(--transition); }
.footer__contact-item a:hover { color: var(--white); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer__bottom span { font-size: .8rem; color: rgba(255,255,255,.35); }
.footer__bottom-links { display: flex; gap: 1.5rem; }
.footer__bottom-links a { font-size: .8rem; color: rgba(255,255,255,.35); transition: var(--transition); }
.footer__bottom-links a:hover { color: rgba(255,255,255,.65); }
@media (max-width: 860px) { .footer__grid { grid-template-columns: 1fr 1fr; } .footer__brand { grid-column: 1 / -1; } }
@media (max-width: 540px) { .footer__grid { grid-template-columns: 1fr; } }

/* ── BACK TO TOP ──────────────────────────────────────────────── */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 500;
  width: 44px; height: 44px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--primary); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); opacity: 0; pointer-events: none; transition: var(--transition);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--accent); transform: translateY(-3px); }
.back-to-top svg { width: 18px; height: 18px; }

/* ── ANIMATIONS ───────────────────────────────────────────────── */
[data-animate] { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
[data-animate].animated { opacity: 1; transform: translateY(0); }
[data-animate-delay="1"] { transition-delay: .1s; }
[data-animate-delay="2"] { transition-delay: .2s; }
[data-animate-delay="3"] { transition-delay: .3s; }
[data-animate-delay="4"] { transition-delay: .4s; }
[data-animate-delay="5"] { transition-delay: .5s; }
[data-animate-delay="6"] { transition-delay: .6s; }