:root {
  --ink: #241108;
  --brown: #351a0d;
  --panel: #4a2818;
  --gold: #efae69;
  --gold-light: #ffd7ac;
  --gold-deep: #c87135;
  --cream: #fff7ec;
  --muted: #e8cfb8;
  --line: rgba(239, 174, 105, .5);
}

body {
  background:
    radial-gradient(circle at 85% 12%, rgba(202, 112, 51, .14), transparent 30%),
    radial-gradient(circle at 8% 62%, rgba(111, 56, 27, .16), transparent 34%),
    var(--ink);
}

.nav-wrap {
  background: linear-gradient(90deg, rgba(37, 15, 6, .96), rgba(65, 31, 15, .92));
  border-bottom-color: rgba(240, 174, 105, .48);
  box-shadow: 0 10px 36px rgba(10, 3, 0, .28);
}

.brand b {
  color: transparent;
  background: linear-gradient(100deg, var(--gold-light), var(--gold), var(--gold-deep));
  background-clip: text;
  -webkit-background-clip: text;
  text-shadow: 0 0 24px rgba(231, 160, 90, .18);
}

.brand > span { display: flex; flex-direction: column; gap: 2px; transform: translateY(4px); }
.brand b { display: block; line-height: 1; }
.brand small { color: #e7ad76; margin-top: 0; line-height: 1.3; }
.brand-mark { filter: drop-shadow(0 0 7px rgba(231, 160, 90, .34)); }

.btn.gold {
  background: linear-gradient(120deg, #ffd0a0 0%, #e49a53 48%, #b96328 100%);
  box-shadow: 0 8px 24px rgba(174, 83, 34, .22);
}

.hero-shade {
  background: linear-gradient(90deg, rgba(29, 10, 3, .84) 0%, rgba(55, 24, 10, .61) 43%, rgba(44, 18, 7, .05) 74%, rgba(34, 12, 4, .55) 100%);
}

.hero-copy .eyebrow,
.section .eyebrow,
.story .eyebrow,
.contact .eyebrow { color: var(--gold-light); }

.section,
.contact,
.footer { isolation: isolate; }

.section > *,
.contact > * { position: relative; z-index: 1; }

#diensten,
.process,
.contact { position: relative; overflow: hidden; }

#diensten::after,
.process::after,
.contact::before {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  z-index: 0;
  pointer-events: none;
  background-image: url('canal-houses-premium.png');
  background-position: center bottom;
  background-size: auto 100%;
  background-repeat: repeat-x;
  filter: saturate(.82) sepia(.1) drop-shadow(0 0 10px rgba(239, 174, 105, .18));
  animation: skyline-drift 24s ease-in-out infinite alternate;
}

#diensten::after {
  height: 330px;
  bottom: -52px;
  opacity: .095;
}

.process::after {
  height: 255px;
  bottom: -38px;
  opacity: .085;
}

.contact::before {
  height: 210px;
  bottom: -36px;
  opacity: .07;
}

.services {
  grid-template-columns: repeat(7, minmax(0, 1fr));
  max-width: 1380px;
  margin-inline: auto;
}

.service-card {
  min-height: 225px;
  padding: 25px 13px;
  background: linear-gradient(180deg, rgba(255, 210, 163, .06), rgba(45, 20, 9, .18));
  backdrop-filter: blur(1px);
}

.service-card .service-icon {
  width: 58px;
  height: 58px;
  margin-inline: auto;
  display: grid;
  place-items: center;
  border: 1px solid rgba(242, 196, 111, .55);
  border-radius: 14px;
  color: #ffd487;
  background: radial-gradient(circle at 32% 24%, rgba(255, 222, 160, .18), transparent 42%), linear-gradient(145deg, rgba(111, 53, 24, .55), rgba(30, 12, 5, .72));
  box-shadow: inset 0 1px rgba(255,255,255,.1), 0 9px 24px rgba(12, 4, 1, .24);
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.service-card .service-icon svg { width: 44px; height: 44px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; overflow: visible; }
.service-card .service-icon .accent { stroke: #fff0c7; stroke-width: 2.4; }
.service-card .service-icon .detail { stroke: #d89344; stroke-width: 1.7; }
.service-card:hover .service-icon,
.service-card:focus-visible .service-icon { transform: translateY(-4px) scale(1.04); border-color: #ffd487; box-shadow: inset 0 1px rgba(255,255,255,.16), 0 13px 30px rgba(12,4,1,.38), 0 0 20px rgba(242,196,111,.12); }
.service-card h3 { font-size: 21px; line-height: 1.08; margin: 13px 0 7px; }
.service-card p { font-size: 13px; line-height: 1.45; }
.service-card span { font-size: 11px; }

.service-card:hover,
.service-card:focus-visible {
  background: linear-gradient(180deg, rgba(231, 160, 90, .18), rgba(125, 54, 18, .08));
  box-shadow: inset 0 1px rgba(255, 208, 160, .18);
}

.projects-section,
.reviews { background: linear-gradient(145deg, #321a0f, #251108); }

.story { background: linear-gradient(115deg, #542d19, #35180e); }

.contact {
  background:
    radial-gradient(circle at 80% 15%, rgba(194, 105, 45, .19), transparent 32%),
    linear-gradient(135deg, #56301c, #291108);
}

.folder-head {
  background:
    radial-gradient(circle at 85% 10%, rgba(231, 160, 90, .2), transparent 34%),
    linear-gradient(135deg, #56301c, #291108);
}

.folder-tabs button.active,
.folder-tabs button:hover { background: rgba(231, 160, 90, .08); }

.footer {
  min-height: 255px;
  background: linear-gradient(180deg, #251107, #160803);
}

.canal-houses {
  right: -15px;
  bottom: -35px;
  width: min(1120px, 92vw);
  height: auto;
  object-fit: contain;
  opacity: .16;
  filter: drop-shadow(0 0 10px rgba(239, 174, 105, .14));
  mix-blend-mode: screen;
  animation: houses-glow 7s ease-in-out infinite alternate;
}

@keyframes skyline-drift {
  from { background-position: 47% bottom; }
  to { background-position: 53% bottom; }
}

@keyframes houses-glow {
  from { opacity: .12; }
  to { opacity: .18; }
}

@media (max-width: 720px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .service-card { min-height: 220px; padding: 23px 12px; }
  #diensten::after { height: 250px; opacity: .075; }
  .process::after { height: 220px; opacity: .065; }
  .contact::before { height: 190px; opacity: .055; }
  .canal-houses { right: -22vw; bottom: -12px; width: 1050px; max-width: none; height: auto; }
}

@media (min-width: 721px) and (max-width: 1200px) {
  .services { grid-template-columns: repeat(4, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  #diensten::after,
  .process::after,
  .contact::before,
  .canal-houses { animation: none; }
}