/* ==========================================================================
   Guido Wüner — Sell from Within
   Stylesheet v2 — lichter, zakelijker, dynamischer
   ========================================================================== */

:root {
  --color-bg: #FFFFFF;
  --color-bg-alt: #F6F8F9;
  --color-bg-tint: #EDF4F4;
  --color-navy: #0B2036;
  --color-navy-deep: #061420;
  --color-text: #1C2B36;
  --color-text-muted: #5B6B75;
  --color-text-inverse: #FFFFFF;
  --color-teal: #4F9AA0;
  --color-teal-dark: #397579;
  --color-teal-light: #DCEBEC;
  --color-border: #E3E9EC;

  --font-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;

  --max-width: 1180px;
  --radius: 12px;
  --shadow: 0 16px 40px rgba(11, 32, 54, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.18;
  color: var(--color-navy);
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.1rem, 4.2vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.15rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em; color: var(--color-text-muted); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-teal-dark);
  margin-bottom: 0.75em;
}

.lead { font-size: 1.14rem; color: var(--color-text-muted); max-width: 640px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: 999px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.btn-primary { background: var(--color-navy); color: var(--color-text-inverse); }
.btn-primary:hover { background: var(--color-navy-deep); transform: translateY(-1px); }
.btn-outline { background: transparent; border-color: var(--color-navy); color: var(--color-navy); }
.btn-outline:hover { background: var(--color-navy); color: var(--color-text-inverse); }
.btn-accent { background: var(--color-teal); color: var(--color-text-inverse); }
.btn-accent:hover { background: var(--color-teal-dark); transform: translateY(-1px); }

section { padding: 96px 0; }
section.tight { padding: 68px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-tint { background: var(--color-teal-light); }
.section-dark { background: var(--color-navy); color: var(--color-text-inverse); }
.section-dark h2, .section-dark h3 { color: var(--color-text-inverse); }
.section-dark p { color: #C9D8DC; }

.section-head { max-width: 700px; margin: 0 auto 52px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }

/* Scroll-reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { opacity: 0; transform: translateY(18px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.02s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.10s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.18s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.26s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.34s; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo img { height: 38px; width: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text strong { font-family: var(--font-serif); font-size: 1.05rem; color: var(--color-navy); letter-spacing: 0.02em; }
.logo-text span { font-family: var(--font-sans); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-teal-dark); }

.main-nav ul { list-style: none; display: flex; gap: 30px; margin: 0; padding: 0; }
.main-nav a { text-decoration: none; font-weight: 500; font-size: 0.93rem; color: var(--color-text); }
.main-nav a:hover { color: var(--color-teal-dark); }

.header-actions { display: flex; align-items: center; gap: 20px; }
.nav-toggle { display: none; position: relative; z-index: 2; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-navy); margin: 5px 0; transition: 0.2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  padding: 72px 0 88px;
  background:
    radial-gradient(circle at 88% 10%, rgba(79, 154, 160, 0.14), transparent 45%),
    radial-gradient(circle at 5% 90%, rgba(79, 154, 160, 0.10), transparent 45%),
    var(--color-bg);
}
.hero .container { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 0.5em; }
.hero .lead { margin-bottom: 1.4em; }

.pain-points { display: grid; gap: 10px; margin: 0 0 2em; }
.pain-point { display: flex; align-items: flex-start; gap: 12px; font-size: 0.96rem; color: var(--color-text); }
.pain-point .dot { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--color-teal); margin-top: 8px; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 2em; }

.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.hero-stat strong { display: block; font-family: var(--font-serif); font-size: 1.5rem; color: var(--color-navy); }
.hero-stat span { font-size: 0.83rem; color: var(--color-text-muted); }

.hero-visual { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 440px; box-shadow: var(--shadow); }
.hero-photo { width: 100%; height: 100%; min-height: 440px; object-fit: cover; object-position: center 20%; }

/* Illustration panels (people / office, since no client photography exists yet) */
.illustration-panel {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
}
.illustration-panel svg { width: 100%; height: auto; display: block; }
.illustration-caption {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 10px;
  letter-spacing: 0.02em;
}

/* Problem section */
.problem-section .container { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.problem-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 18px; }
.problem-list li { display: flex; gap: 14px; align-items: flex-start; }
.problem-list .num {
  flex: none; width: 34px; height: 34px; border-radius: 50%;
  background: var(--color-teal-light); color: var(--color-teal-dark);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-weight: 600; font-size: 0.95rem;
}
.problem-list p { margin: 0; color: var(--color-text); font-size: 0.97rem; }
.problem-list strong { color: var(--color-navy); }

/* Approach: Hoofd Hart Handen */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.pillar { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 32px 28px; transition: box-shadow 0.2s ease, transform 0.2s ease; }
.pillar:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.pillar-icon {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-family: var(--font-serif); font-weight: 600; font-size: 1.1rem;
  color: var(--color-text-inverse);
}
.pillar:nth-child(1) .pillar-icon { background: var(--color-navy); }
.pillar:nth-child(2) .pillar-icon { background: var(--color-teal); }
.pillar:nth-child(3) .pillar-icon { background: #8FA9B3; }
.pillar h3 { margin-bottom: 0.5em; }
.pillar p { margin: 0; font-size: 0.95rem; }

.approach-foot { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--color-border); font-size: 0.92rem; color: var(--color-text-muted); text-align: center; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card {
  background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 30px 24px; display: flex; flex-direction: column;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.service-tag { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-teal-dark); margin-bottom: 14px; }
.service-card h3 { margin-bottom: 10px; }
.service-card p { font-size: 0.92rem; flex-grow: 1; }
.service-card a.btn { margin-top: 18px; align-self: flex-start; padding: 10px 20px; font-size: 0.85rem; }

/* Photo break */
.photo-break { padding: 0; }
.photo-break .illustration-panel { min-height: 320px; border-radius: 0; }

/* About */
.about-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: center; }
.about-photo { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); min-height: 380px; }
.about-photo-img { width: 100%; height: 100%; min-height: 380px; object-fit: cover; object-position: center 20%; }
.credentials { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 10px; }
.credentials li { font-size: 0.92rem; padding-left: 26px; position: relative; color: var(--color-text); }
.credentials li::before { content: ""; position: absolute; left: 0; top: 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--color-teal); }

/* Kennis */
.kennis-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.kennis-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 28px; }
.kennis-card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.kennis-card p { font-size: 0.92rem; margin: 0; }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial { background: var(--color-bg); border-radius: var(--radius); border: 1px solid var(--color-border); padding: 26px; display: flex; flex-direction: column; }
.testimonial p.quote { font-family: var(--font-serif); font-size: 1rem; color: var(--color-text); font-style: italic; margin-bottom: 18px; flex-grow: 1; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-author img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; flex: none; }
.testimonial-author .name { font-size: 0.88rem; font-weight: 600; color: var(--color-navy); }
.testimonial-author .role { font-size: 0.78rem; color: var(--color-text-muted); }
.testimonials-more { text-align: center; margin-top: 36px; }
.testimonials-more a { color: var(--color-teal-dark); font-weight: 600; text-decoration: none; font-size: 0.92rem; }
.testimonials-more a:hover { text-decoration: underline; }

/* Book */
.book-cover { aspect-ratio: 3/4; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.book-cover img { width: 100%; height: 100%; object-fit: cover; }
.book-section .container { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 56px; align-items: center; }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 4px; }
.faq-item { padding: 24px 0; border-bottom: 1px solid var(--color-border); }
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-item h3 { font-size: 1.08rem; margin-bottom: 8px; }
.faq-item p { margin: 0; font-size: 0.95rem; }
.faq-item p a { color: var(--color-teal-dark); text-decoration: underline; }

/* CTA band */
.cta-band { text-align: center; }
.cta-band h2 { color: var(--color-text-inverse); }
.cta-band .lead { color: #C9D8DC; margin: 0 auto 2em; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; }
.contact-details { display: grid; gap: 22px; align-content: start; }
.contact-item strong { display: block; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-teal-dark); margin-bottom: 4px; }
.contact-item a, .contact-item span { text-decoration: none; color: var(--color-text); font-size: 1rem; }

form.contact-form { display: grid; gap: 16px; background: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 32px; }
.form-row { display: grid; gap: 6px; }
.form-row label { font-size: 0.85rem; font-weight: 600; color: var(--color-text); }
.form-row input, .form-row textarea {
  font-family: var(--font-sans); font-size: 0.95rem; padding: 12px 14px;
  border-radius: 6px; border: 1px solid var(--color-border); background: var(--color-bg); color: var(--color-text);
}
.form-row input:focus, .form-row textarea:focus { outline: 2px solid var(--color-teal); outline-offset: 1px; }
.form-note { font-size: 0.8rem; color: var(--color-text-muted); }

/* Footer */
.site-footer { background: var(--color-navy-deep); color: #A9C0C6; padding: 48px 0 28px; }
.footer-grid { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 32px; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-logo { font-family: var(--font-serif); font-size: 1.2rem; color: var(--color-text-inverse); margin-bottom: 8px; }
.footer-nav ul { list-style: none; padding: 0; margin: 0; display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { text-decoration: none; color: #A9C0C6; font-size: 0.9rem; }
.footer-nav a:hover { color: var(--color-text-inverse); }
.footer-bottom { padding-top: 24px; font-size: 0.8rem; color: #6C8891; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* Responsive */
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { min-height: 300px; }
  .problem-section .container { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .kennis-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .book-section .container { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav { position: fixed; z-index: 1; top: 0; left: 0; right: 0; height: 100vh; height: 100dvh; background: var(--color-bg); padding: 100px 24px 24px; transform: translateY(-110%); transition: transform 0.25s ease; overflow-y: auto; pointer-events: none; }
  .main-nav.open { transform: translateY(0); pointer-events: auto; }
  .main-nav ul { flex-direction: column; gap: 20px; }
  .nav-toggle { display: block; }
  .header-actions .btn-primary.header-cta { display: none; }
  section { padding: 64px 0; }
  .services-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * { opacity: 1; transform: none; transition: none; }
}