/* Smart Devices — huisstijl
   Primair: #195241 (donkergroen) · Tekst: #232323 · Font: Source Sans 3 */

:root {
  --green: #195241;
  --green-dark: #103328;
  --green-light: #2a7a63;
  --ink: #232323;
  --muted: #5b625f;
  --bg: #ffffff;
  --bg-soft: #f4f7f5;
  --border: #e2e8e4;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(16, 51, 40, 0.08);
  --maxw: 1160px;
  --font: "Source Sans 3", "Source Sans Pro", -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; color: var(--ink); margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 700; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* Skip link */
.skip {
  position: absolute; left: -9999px; top: 0; background: var(--green);
  color: #fff; padding: 10px 16px; z-index: 1000;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 74px;
}
.nav .logo img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: var(--ink); font-weight: 600; padding: 10px 14px; border-radius: 8px;
}
.nav-links a:hover { background: var(--bg-soft); text-decoration: none; }
.nav-links a.active { color: var(--green); }
.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-toggle span {
  display: block; width: 26px; height: 2px; background: var(--ink); margin: 5px 0;
  transition: .25s;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; background: var(--green); color: #fff;
  padding: 13px 26px; border-radius: 999px; font-weight: 700; border: 0;
  cursor: pointer; transition: background .2s, transform .05s; font-size: 1rem;
}
.btn:hover { background: var(--green-dark); text-decoration: none; color: #fff; }
.btn:active { transform: translateY(1px); }
.btn-outline {
  background: transparent; color: var(--green); border: 2px solid var(--green);
  padding: 11px 24px;
}
.btn-outline:hover { background: var(--green); color: #fff; }
.btn-light { background: #fff; color: var(--green); }
.btn-light:hover { background: #eef3f0; color: var(--green-dark); }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: #fff; text-align: center;
  display: flex; align-items: center; justify-content: center;
  min-height: 62vh; padding: 90px 0;
  background-size: cover; background-position: center;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(16,51,40,.55), rgba(16,51,40,.72));
}
.hero .container { position: relative; z-index: 1; max-width: 820px; }
.hero h1 { color: #fff; margin-bottom: .3em; }
.hero p.lead { font-size: clamp(1.1rem, 2.4vw, 1.5rem); color: #eaf2ee; margin-bottom: 1.6em; }

.hero-sub { min-height: 44vh; }

/* ---------- Sections ---------- */
section { padding: 74px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head p { color: var(--muted); font-size: 1.15rem; }
.eyebrow {
  display: inline-block; color: var(--green); font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; font-size: .82rem; margin-bottom: .6rem;
}

/* ---------- Service cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .thumb { aspect-ratio: 16 / 10; overflow: hidden; }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.card:hover .thumb img { transform: scale(1.05); }
.card-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { margin-bottom: .4em; }
.card-body p { color: var(--muted); flex: 1; }
.card-body .more { margin-top: 12px; font-weight: 700; }
.card-body .more::after { content: " →"; }

/* ---------- Alternating feature rows ---------- */
.feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center;
  margin-bottom: 60px;
}
.feature:last-child { margin-bottom: 0; }
.feature .media img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; }
.feature.reverse .media { order: 2; }
.feature ul { padding-left: 0; list-style: none; margin: 1rem 0; }
.feature ul li { position: relative; padding-left: 30px; margin-bottom: .7rem; color: var(--muted); }
.feature ul li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: var(--green);
  font-weight: 700;
}
.feature ul li strong { color: var(--ink); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq details {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 4px 22px; margin-bottom: 14px;
}
.faq summary {
  cursor: pointer; font-weight: 700; font-size: 1.12rem; padding: 16px 0;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green); font-size: 1.5rem; font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding-bottom: 18px; margin: 0; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: start; }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-weight: 600; margin-bottom: 6px; }
.form-field input, .form-field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--border);
  border-radius: 10px; font: inherit; background: #fff; color: var(--ink);
}
.form-field input:focus, .form-field textarea:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(25,82,65,.12);
}
.form-field textarea { min-height: 140px; resize: vertical; }
.hp { position: absolute; left: -5000px; } /* honeypot */
.form-note { font-size: .95rem; color: var(--muted); margin-top: 10px; }
.form-status { margin-top: 14px; font-weight: 600; }
.form-status.ok { color: var(--green); }
.form-status.err { color: #b3261e; }

.info-card {
  background: var(--green); color: #fff; border-radius: var(--radius);
  padding: 34px 30px;
}
.info-card h3 { color: #fff; }
.info-card p { color: #dbe8e2; margin-bottom: .3rem; }
.info-card a { color: #fff; text-decoration: underline; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--green); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #dbe8e2; max-width: 620px; margin: 0 auto 1.6rem; font-size: 1.15rem; }

/* ---------- About text block ---------- */
.about-block { max-width: 860px; margin: 0 auto; text-align: center; }
.about-block p { color: var(--muted); font-size: 1.1rem; }

/* Service pill list (over-ons) */
.pill-list { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin: 8px 0; padding: 0; list-style: none; }
.pill-list li {
  background: #fff; border: 1px solid var(--border); border-radius: 999px;
  padding: 10px 20px; font-weight: 600; color: var(--green);
}

/* ---------- Footer ---------- */
.site-footer { background: var(--green-dark); color: #cfe0d8; padding: 54px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 34px; }
.site-footer h4 { color: #fff; margin: 0 0 14px; font-size: 1.05rem; }
.site-footer a { color: #cfe0d8; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer ul li { margin-bottom: 8px; }
.footer-logo img { height: 38px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.15); padding-top: 20px; text-align: center;
  font-size: .92rem; color: #9fbaae;
}

/* ---------- AudioCodes click-to-call widget ---------- */
/* De widget rendert standaard in de normale paginastroom (onderaan, buiten
   beeld). Als zwevende knop rechtsonder vastzetten zodat de belknop en het
   paneel altijd zichtbaar zijn. */
click-to-call-widget {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1000;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .feature { grid-template-columns: 1fr; gap: 28px; }
  .feature.reverse .media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 74px; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 14px 16px;
    border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px; border-radius: 0; }
  .cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 54px 0; }
}