/* ============================================================
   Chauffage Nellen nv — design direction: certified-specialist-trades
   Cool institutional blue + warm amber accent.
   Display: Bricolage Grotesque (variable, technical/industrial sans).
   Body: IBM Plex Sans (readable, lightly mechanical).
   ============================================================ */

:root {
  --navy:        #0B2A52;
  --navy-deep:   #061A36;
  --blue:        #1A5DAB;
  --blue-soft:   #2A78D6;
  --amber:       #E8850C;
  --amber-soft:  #F5B74A;
  --bg:          #F4F1EC;
  --bg-card:     #FFFFFF;
  --line:        #DCD5CB;
  --line-soft:   #E9E3DA;
  --ink:         #131A26;
  --ink-soft:    #4F5867;
  --muted:       #7A8290;
  --display:     "Bricolage Grotesque", system-ui, sans-serif;
  --body:        "IBM Plex Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; }

.wrap {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
}

/* -------- Eyebrows -------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 18px 0;
}
.eyebrow__dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--amber);
  border-radius: 50%;
}
.eyebrow--inverse { color: rgba(255,255,255,0.85); }
.eyebrow--inverse .eyebrow__dot { background: var(--amber); }

/* -------- Section heads -------- */

.section-head {
  max-width: 720px;
  margin-bottom: 56px;
}
.section-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 18px 0;
  color: var(--ink);
}
.section-title--inverse { color: #FFFFFF; }
.section-lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0;
}

/* -------- Buttons -------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 22px;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: transform 140ms ease, background 140ms ease, color 140ms ease, border-color 140ms ease;
  cursor: pointer;
}
.btn--primary {
  background: var(--amber);
  color: #1A1208;
  border-color: var(--amber);
}
.btn--primary:hover { background: #FF9418; transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: #FFFFFF; }
.btn--ghost-inverse {
  color: #FFFFFF;
  border-color: rgba(255,255,255,0.5);
}
.btn--ghost-inverse:hover {
  background: #FFFFFF;
  color: var(--navy-deep);
  border-color: #FFFFFF;
}
.btn--full { width: 100%; }

/* ============================================================
   Topbar
   ============================================================ */

.topbar {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.82);
  font-size: 13px;
}
.topbar__inner {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 0;
  flex-wrap: wrap;
}
.topbar__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--body);
  font-weight: 500;
  text-decoration: none;
  color: inherit;
}
.topbar__item:hover { color: var(--amber-soft); }
.topbar__cred { color: rgba(255,255,255,0.7); }
.topbar__phone { font-family: var(--display); letter-spacing: 0.04em; font-weight: 600; }
.topbar__sep { opacity: 0.4; margin-left: auto; }

/* ============================================================
   Header
   ============================================================ */

.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 30;
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 18px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}
.brand__mark { display: inline-flex; }
.brand__text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  font-family: var(--display);
  letter-spacing: 0;
}
.brand__chauf {
  font-weight: 400;
  font-size: 14px;
  color: var(--blue);
  letter-spacing: 0.02em;
}
.brand__nellen {
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.18em;
  color: var(--ink);
  margin-top: 2px;
}
.brand--inverse .brand__chauf { color: rgba(255,255,255,0.7); }
.brand--inverse .brand__nellen { color: #FFFFFF; }

.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav a {
  font-family: var(--display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1.5px solid transparent;
  transition: color 140ms ease, border-color 140ms ease;
}
.nav a:hover { color: var(--blue); border-bottom-color: var(--amber); }
.nav__cta { padding: 10px 18px; }

/* ============================================================
   Hero
   ============================================================ */

.hero {
  position: relative;
  background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 100%);
  color: #FFFFFF;
  overflow: hidden;
  padding: 104px 0 120px 0;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
/* Blueprint grid */
.hero__grid {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.4) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.4) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 90% 80% at 70% 50%, black 30%, transparent 75%);
}
/* Warm glow on the right side, evoking 'heat' */
.hero__glow {
  position: absolute;
  top: -100px; right: -120px;
  width: 720px; height: 720px;
  background: radial-gradient(circle at center, rgba(232,133,12,0.32) 0%, rgba(232,133,12,0) 65%);
  filter: blur(8px);
}

.hero__wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 80px;
  align-items: end;
}

.hero__copy { padding-bottom: 8px; }

.hero__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(46px, 6vw, 84px);
  line-height: 0.96;
  letter-spacing: -0.025em;
  margin: 0 0 28px 0;
  color: #FFFFFF;
}
.hero__title-line { display: block; }
.hero__title-em {
  display: block;
  margin-top: 6px;
  font-weight: 400;
  font-style: italic;
  color: var(--amber-soft);
  font-size: 0.62em;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.hero__lede {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255,255,255,0.85);
  margin: 0 0 36px 0;
  max-width: 56ch;
}
.hero__lede strong { color: #FFFFFF; font-weight: 600; }

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Cert card */

.hero__card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 4px;
  padding: 32px;
  position: relative;
  backdrop-filter: blur(6px);
}
.hero__card::after {
  content: "";
  position: absolute;
  right: -12px; bottom: -12px;
  width: 60px; height: 60px;
  background: var(--amber);
  z-index: -1;
  border-radius: 2px;
}
.hero__card-head { margin-bottom: 22px; }
.hero__card-eyebrow {
  font-family: var(--display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber-soft);
  margin: 0 0 6px 0;
}
.hero__card-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0;
  color: #FFFFFF;
}

.hero__card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 22px;
}
.hero__cert {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border-radius: 3px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}
.hero__cert-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy-deep);
  border-radius: 2px;
  padding: 6px 8px;
  min-height: 46px;
}
.hero__cert-badge--white { background: #FFFFFF; }
.hero__cert-badge img {
  max-height: 30px;
  width: auto;
}
.hero__cert-label {
  font-size: 11.5px;
  line-height: 1.4;
  color: rgba(255,255,255,0.75);
  margin: 0;
}
.hero__cert--meta { justify-content: center; }
.hero__meta-num {
  font-family: var(--display);
  font-weight: 700;
  font-size: 36px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber-soft);
  margin: 0 0 4px 0;
}
.hero__meta-label {
  font-size: 11.5px;
  line-height: 1.35;
  color: rgba(255,255,255,0.78);
  margin: 0;
}

.hero__card-link {
  font-family: var(--display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--amber-soft);
  display: inline-flex;
  gap: 8px;
  border-bottom: 1.5px solid rgba(245,183,74,0.4);
  padding-bottom: 4px;
  transition: color 140ms ease, border-color 140ms ease;
}
.hero__card-link:hover { color: #FFFFFF; border-color: #FFFFFF; }

/* Hero rule — six segmented marks */

.hero__rule {
  position: relative;
  z-index: 2;
  margin-top: 80px;
  display: flex;
  gap: 4px;
  width: 100%;
  max-width: 100%;
}
.hero__rule span {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.12);
}
.hero__rule span:nth-child(1) { background: var(--amber); }
.hero__rule span:nth-child(2) { background: var(--blue-soft); }

/* ============================================================
   Services
   ============================================================ */

.services {
  background: var(--bg);
  padding: 110px 0 110px 0;
  position: relative;
}

.svc-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.svc {
  position: relative;
  padding: 36px 32px 40px 32px;
  background: var(--bg);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease;
  overflow: hidden;
}
.svc:hover { background: var(--bg-card); }
.svc:hover .svc__icon { color: var(--amber); }
.svc:hover .svc__num { color: var(--blue); opacity: 1; }
.svc__num {
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: var(--display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--muted);
  opacity: 0.7;
  transition: color 180ms ease, opacity 180ms ease;
}
.svc__icon {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--blue);
  transition: color 180ms ease;
}
.svc__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 10px 0;
  color: var(--ink);
}
.svc__copy {
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

.svc-foot {
  text-align: center;
  font-family: var(--display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin: 48px 0 0 0;
}
.svc-foot a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1.5px solid var(--amber);
  padding-bottom: 2px;
  margin-left: 4px;
}
.svc-foot a:hover { color: var(--amber); }

/* ============================================================
   Why / Over ons
   ============================================================ */

.why {
  background: var(--navy);
  color: #FFFFFF;
  padding: 110px 0;
  position: relative;
  overflow: hidden;
}
.why::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 60% 50% at 30% 50%, black 30%, transparent 75%);
  pointer-events: none;
}
.why__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: start;
}
.why__lede {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255,255,255,0.85);
  max-width: 56ch;
  margin: 0 0 40px 0;
}
.why__list {
  margin: 0;
  display: grid;
  gap: 24px;
}
.why__row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.18);
}
.why__row dt {
  font-family: var(--display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.005em;
  color: var(--amber-soft);
  margin: 0;
}
.why__row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: rgba(255,255,255,0.82);
}

.why__panel {
  position: sticky;
  top: 100px;
}
.why__panel-inner {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 4px;
  padding: 32px;
  position: relative;
}
.why__panel-inner::before {
  content: "";
  position: absolute;
  left: -10px; top: -10px;
  width: 40px; height: 40px;
  border-top: 2px solid var(--amber);
  border-left: 2px solid var(--amber);
}
.why__panel-eyebrow {
  font-family: var(--display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber-soft);
  margin: 0 0 22px 0;
}
.why__cred {
  background: var(--navy-deep);
  border-radius: 3px;
  padding: 16px;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 1px solid rgba(255,255,255,0.08);
}
.why__cred--light { background: #FFFFFF; }
.why__cred--light p { color: var(--ink-soft); }
.why__cred-img {
  max-height: 32px;
  width: auto;
}
.why__cred p {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.78);
  line-height: 1.4;
}
.why__panel-stat {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.18);
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.why__panel-stat-num {
  font-family: var(--display);
  font-weight: 800;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
  margin: 0;
}
.why__panel-stat-label {
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.4;
  color: rgba(255,255,255,0.78);
  margin: 0;
}

/* ============================================================
   Links / Nuttige links
   ============================================================ */

.links {
  background: var(--bg);
  padding: 110px 0;
}
.links__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.link-card a {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 3px;
  text-decoration: none;
  height: 100%;
  transition: border-color 160ms ease, transform 160ms ease;
}
.link-card a:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
}
.link-card__source {
  font-family: var(--display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.link-card__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-top: 4px;
}
.link-card__url {
  font-size: 13.5px;
  color: var(--ink-soft);
  margin-top: auto;
  padding-top: 28px;
  font-family: var(--body);
}
.link-card__arrow {
  position: absolute;
  top: 22px; right: 22px;
  font-size: 18px;
  color: var(--blue);
  transition: color 160ms ease, transform 160ms ease;
}
.link-card a:hover .link-card__arrow { color: var(--amber); transform: translate(2px,-2px); }

.link-card--accent a {
  background: var(--navy);
  border-color: var(--navy);
}
.link-card--accent .link-card__source { color: var(--amber-soft); }
.link-card--accent .link-card__title { color: #FFFFFF; }
.link-card--accent .link-card__url { color: rgba(255,255,255,0.7); }
.link-card--accent .link-card__arrow { color: var(--amber); }
.link-card--accent a:hover { border-color: var(--amber); }

/* ============================================================
   Contact
   ============================================================ */

.contact {
  background: var(--bg);
  padding: 110px 0 120px 0;
  border-top: 1px solid var(--line);
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-bottom: 64px;
}
.contact__copy { padding-top: 8px; }
.contact__lede {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 48ch;
  margin: 0 0 36px 0;
}

.contact__details {
  margin: 0;
  display: grid;
  gap: 18px;
}
.contact__row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.contact__row dt {
  font-family: var(--display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
  padding-top: 2px;
}
.contact__row dd {
  margin: 0;
  font-size: 16px;
  color: var(--ink);
  line-height: 1.55;
}
.contact__row a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1.5px solid var(--amber);
  padding-bottom: 1px;
  transition: color 140ms ease;
}
.contact__row a:hover { color: var(--blue); }

/* Form */

.contact__panel { position: relative; }

.form {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 36px;
  position: relative;
}
.form::before {
  content: "";
  position: absolute;
  left: -10px; top: -10px;
  width: 36px; height: 36px;
  border-top: 2px solid var(--amber);
  border-left: 2px solid var(--amber);
}
.form__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 26px 0;
  color: var(--ink);
}
.form__row { display: grid; gap: 8px; margin-bottom: 18px; }
.form__row--two { grid-template-columns: 1fr 1fr; gap: 16px; }
.form__row--two > div { display: grid; gap: 8px; }
.form__row label {
  font-family: var(--display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.form input, .form select, .form textarea {
  font-family: var(--body);
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg);
  color: var(--ink);
  width: 100%;
  transition: border-color 140ms ease, background 140ms ease;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: #FFFFFF;
}
.form textarea { resize: vertical; min-height: 90px; }
.form__sent {
  margin: 16px 0 0 0;
  padding: 12px 14px;
  background: rgba(232,133,12,0.12);
  border-left: 3px solid var(--amber);
  font-size: 14px;
  color: var(--ink);
}
.form__note {
  margin: 14px 0 0 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

/* Map */

.contact__map-wrap { padding-top: 16px; }

.map {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--line);
  height: 420px;
  background: #EAE7DF;
}
.map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.map__img-link {
  position: absolute;
  inset: 0;
  display: block;
  text-decoration: none;
}
.map__img-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.map__link {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 2;
  background: rgba(11, 42, 82, 0.94);
  color: #FFFFFF;
  font-family: var(--display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 9px 13px;
  border-radius: 2px;
  text-decoration: none;
  transition: background 140ms ease;
}
.map__link:hover { background: var(--amber); color: var(--navy-deep); }

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.78);
  padding: 76px 0 28px 0;
  font-size: 14px;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.site-footer__tag {
  margin: 18px 0 0 0;
  max-width: 38ch;
  line-height: 1.5;
  color: rgba(255,255,255,0.62);
}
.site-footer__head {
  font-family: var(--display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber-soft);
  margin: 0 0 16px 0;
}
.site-footer__col p { margin: 0 0 8px 0; }
.site-footer__col a {
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color 140ms ease, border-color 140ms ease;
}
.site-footer__col a:hover { color: #FFFFFF; border-color: var(--amber); }

.site-footer__badges {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
}
.site-footer__badges img {
  height: 22px;
  width: auto;
  background: rgba(255,255,255,0.07);
  padding: 4px 6px;
  border-radius: 2px;
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 24px;
  font-size: 12.5px;
  color: rgba(255,255,255,0.5);
}
.site-footer__bottom p { margin: 0; }

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1080px) {
  .hero__wrap { grid-template-columns: 1fr; gap: 56px; }
  .why__grid  { grid-template-columns: 1fr; gap: 48px; }
  .why__panel { position: static; }
  .contact__grid { grid-template-columns: 1fr; gap: 56px; }
  .links__grid { grid-template-columns: repeat(3, 1fr); }
  .links__grid > :nth-child(4) { grid-column: span 1.5; }
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (max-width: 820px) {
  .nav { display: none; }
  .nav__cta { margin-left: auto; }
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .links__grid { grid-template-columns: 1fr 1fr; }
  .why__row { grid-template-columns: 1fr; gap: 8px; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .site-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .topbar__inner { gap: 10px; font-size: 12px; }
  .topbar__sep { display: none; }
  .site-header__inner { gap: 14px; padding: 14px 0; }
  .nav__cta { padding: 9px 12px; font-size: 12px; }
  .brand__nellen { font-size: 18px; letter-spacing: 0.16em; }
  .brand__chauf { font-size: 12px; }

  .hero { padding: 64px 0 80px 0; }
  .hero__title { font-size: 42px; }
  .hero__lede { font-size: 16px; }
  .hero__card { padding: 22px; }
  .hero__card-grid { gap: 12px; }
  .hero__cert { padding: 12px; }

  .services, .why, .links, .contact { padding: 72px 0; }
  .section-title { font-size: 32px; }
  .svc-grid { grid-template-columns: 1fr; }
  .links__grid { grid-template-columns: 1fr; }
  .form { padding: 24px; }
  .form__row--two { grid-template-columns: 1fr; }
  .map { height: 320px; }

  .site-footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .site-footer__bottom { flex-direction: column; gap: 6px; }
}