/* ============================================================
   Kassa landing page  --  Solve IT light theme
   ============================================================ */
:root {
  --accent:      #FF6B1A;                     /* Solve IT primair oranje */
  --accent-dark: #E85A0C;
  --accent-soft: rgba(255,107,26,0.10);       /* subtiele tint */
  --sit-orange:  #FF6B1A;                     /* alias voor brand */
  --sky:         #0EA5E9;                     /* Solve IT secundair (sky blue) */
  --sky-soft:    rgba(14,165,233,0.10);

  --bg:          #FFFBF5;                     /* warm off-white body */
  --panel:       #FFFFFF;                     /* kaarten / topbar */
  --panel-alt:   #F8FAFC;                     /* CTA-blok / footer */
  --text:        #0F172A;                     /* primaire tekst */
  --muted:       #64748B;                     /* secundaire tekst */
  --border:      #E2E8F0;                     /* zachte scheidingen */
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", "Inter", Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }

/* --- Header --- */
.site-header {
  background: rgba(255, 251, 245, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.85rem 1.25rem;
}
.brand {
  color: var(--text); text-decoration: none;
  font-size: 1.25rem; font-weight: 800; letter-spacing: -0.02em;
  display: inline-flex; align-items: baseline; gap: 0.35rem;
}
.brand-mark { color: var(--text); }
.brand-mark.accent { color: var(--sit-orange); }
.brand-sep { color: var(--muted); font-weight: 400; font-size: 1.1rem; }
.brand-app { color: var(--muted); font-weight: 500; font-size: 1rem; }

.site-nav { display: flex; align-items: center; gap: 0.75rem; }
.btn-login {
  color: var(--accent); background: transparent;
  border: 1.5px solid var(--accent);
  padding: 0.5rem 1.25rem; border-radius: 8px;
  text-decoration: none; font-size: 0.95rem; font-weight: 600;
  transition: background 0.15s, color 0.15s, transform 0.1s;
}
.btn-login:hover { background: var(--accent); color: #fff; }
.btn-login:active { transform: translateY(1px); }

/* --- Hero --- */
.hero {
  padding: 5rem 0 4rem;
  background:
    radial-gradient(ellipse at 15% 0%, var(--accent-soft), transparent 55%),
    radial-gradient(ellipse at 85% 100%, var(--sky-soft), transparent 55%),
    var(--bg);
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.6rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  max-width: 22ch;
  color: var(--text);
}
.hero .lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 1.75rem;
}
.btn-cta {
  display: inline-block;
  background: var(--accent); color: #fff; text-decoration: none;
  padding: 0.9rem 1.9rem; border-radius: 10px;
  font-weight: 700; font-size: 1rem;
  transition: transform 0.1s, box-shadow 0.15s, background 0.15s;
  box-shadow: 0 6px 18px rgba(15,23,42,0.08);
}
.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(15,23,42,0.14);
  background: color-mix(in srgb, var(--accent) 92%, #000);
}

/* --- Feature grid --- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  padding: 4rem 1.25rem 4.5rem;
}
.feature-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 14px 34px rgba(15,23,42,0.10);
}
.feature-image {
  aspect-ratio: 16 / 9;
  background-size: cover; background-position: center;
  border-bottom: 1px solid var(--border);
}
.feature-body { padding: 1.25rem 1.4rem 1.5rem; }
.feature-body h2 {
  margin: 0 0 0.4rem;
  font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em;
  color: var(--text);
}
.feature-body p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* --- CTA-block --- */
.cta {
  border-top: 1px solid var(--border);
  padding: 3.75rem 0;
  background:
    radial-gradient(ellipse at 50% 100%, var(--accent-soft), transparent 60%),
    var(--panel-alt);
  text-align: center;
}
.cta h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--text);
}
.cta p { color: var(--muted); max-width: 52ch; margin: 0 auto 1.5rem; }

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0; text-align: center;
  color: var(--muted); font-size: 0.9rem;
  background: var(--panel-alt);
}

@media (max-width: 640px) {
  .hero { padding: 3rem 0 2.5rem; }
  .features { padding: 2.5rem 1rem 3rem; gap: 1rem; }
  .cta { padding: 2.75rem 0; }
}

/* --- Lead capture dialog --- */
.lead-dialog {
  border: 2px solid var(--accent);
  border-radius: 14px;
  padding: 36px 40px;
  max-width: 480px; width: 100%;
  background: var(--panel); color: var(--text);
  box-shadow: 0 20px 60px rgba(15,23,42,0.18);
}
.lead-dialog::backdrop { background: rgba(15,23,42,0.5); backdrop-filter: blur(2px); }
.lead-dialog h2 {
  color: var(--accent); margin: 0 0 8px;
  font-size: 1.4rem; letter-spacing: -0.01em;
}
.lead-dialog-sub {
  color: var(--muted); font-size: 0.95rem; line-height: 1.5;
  margin: 0 0 20px;
}
.lead-dialog form { display: flex; flex-direction: column; gap: 12px; }
.lead-dialog label {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 0.85rem; color: var(--muted);
}
.lead-dialog .req { color: var(--accent); }
.lead-dialog input {
  width: 100%; box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 8px;
  background: #fff; color: var(--text);
  font-size: 0.95rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.lead-dialog input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.lead-error {
  color: #DC2626; font-size: 0.85rem; margin: 0;
}
.btn-cta--full { width: 100%; text-align: center; padding: 12px; }
.lead-close {
  background: none; border: none; cursor: pointer;
  color: var(--muted); margin-top: 14px;
  font-size: 0.85rem; display: block; width: 100%; text-align: center;
}
.lead-close:hover { color: var(--text); }

/* --- Brand-logo in header --- */
.brand { text-decoration: none; display: inline-flex; align-items: center; gap: 0.65rem; }
.brand-logo { height: clamp(2rem, 4.5vw, 3.5rem); width: auto; display: block; }
.brand-app  { color: var(--text); font-weight: 700; font-size: 1.1rem; letter-spacing: -0.01em; }