/* Visual precision bim vdc LLC — drafting viewport theme
   Palette:
   viewport-slate body  #23262B
   model-white text     #F4F4F0
   layer-lime accent    #9CCB4E
   snap-blue axis       #5B87C5
   panel-cast raised    #2C3036
   cast-deep bands      #191C1F
*/

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-size: 16px;
  margin: 0;
  padding: 0;
  background-color: #23262B;
  color: #F4F4F0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
  line-height: 1.2;
  margin: 0 0 16px 0;
  letter-spacing: 0.01em;
}

p {
  margin: 0 0 16px 0;
}

a {
  color: #9CCB4E;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #9CCB4E;
  margin-bottom: 14px;
  font-weight: 700;
}

/* ============================ NAV: LAYER LIST HEADER ============================ */

.layerlist {
  position: sticky;
  top: 0;
  z-index: 60;
  background-color: #23262B;
  border-bottom: 1px solid #5B87C5;
}

.layerlist-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px 10px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

.brandplate {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: #2C3036;
  border: 2px solid #F4F4F0;
  padding: 9px 16px;
}

.brandplate-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brandplate strong {
  color: #F4F4F0;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
}

.brandplate span {
  color: #9CCB4E;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.viewcube {
  width: 22px;
  height: 22px;
  position: relative;
  border: 2px solid #9CCB4E;
  flex: 0 0 auto;
}

.viewcube::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 6px;
  width: 8px;
  height: 8px;
  border-left: 2px solid #9CCB4E;
  border-bottom: 2px solid #9CCB4E;
  background-color: #23262B;
}

.viewcube::after {
  content: "";
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  border-right: 2px solid #F4F4F0;
  border-top: 2px solid #F4F4F0;
}

.layerrows {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  flex: 1 1 auto;
}

.layerrow {
  display: flex;
  align-items: center;
  gap: 9px;
  background-color: #2C3036;
  border: 1px solid #5B87C5;
  padding: 7px 12px;
  color: #F4F4F0;
  font-size: 0.9rem;
  font-weight: 600;
}

.layerrow:hover {
  border-color: #9CCB4E;
  text-decoration: none;
}

.eyepill {
  width: 16px;
  height: 16px;
  border-radius: 8px;
  background-color: #9CCB4E;
  position: relative;
  flex: 0 0 auto;
}

.eyepill::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 4px;
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background-color: #F4F4F0;
}

.layerdot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  flex: 0 0 auto;
  border: 1px solid #191C1F;
}

.dot-lime {
  background-color: #9CCB4E;
}

.dot-blue {
  background-color: #5B87C5;
}

.dot-white {
  background-color: #F4F4F0;
}

.axisline {
  width: 100%;
  height: 1px;
  background-color: #5B87C5;
  position: relative;
}

.axisline::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: -12px;
  color: #5B87C5;
  font-size: 0.95rem;
  font-weight: 700;
  background-color: #23262B;
  padding: 0 4px;
}

.navtoggle {
  display: none;
  background-color: #2C3036;
  border: 1px solid #9CCB4E;
  color: #F4F4F0;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 8px 14px;
  cursor: pointer;
  letter-spacing: 0.08em;
}

/* ============================ HERO: SECTION CUT HERO ============================ */

.sectioncut {
  background-color: #23262B;
  border-bottom: 1px solid #5B87C5;
  padding: 62px 0 66px 0;
}

.sectioncut-grid {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 40px;
  align-items: center;
}

.sectioncut h1 {
  font-size: 2.9rem;
  color: #F4F4F0;
  margin-bottom: 20px;
}

.sectioncut h1 .limeword {
  color: #9CCB4E;
}

.sectioncut-lede {
  font-size: 1.08rem;
  color: #F4F4F0;
  max-width: 620px;
}

.ctablock {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.tbtn {
  display: inline-block;
  padding: 13px 22px;
  font-weight: 700;
  letter-spacing: 0.03em;
  border: 2px solid #9CCB4E;
  background-color: #2C3036;
  color: #F4F4F0;
}

.tbtn:hover {
  background-color: #9CCB4E;
  color: #191C1F;
  text-decoration: none;
}

.tbtn-alt {
  border-color: #F4F4F0;
}

.viewportscene {
  background-color: #2C3036;
  border: 1px solid #5B87C5;
  padding: 20px;
  position: relative;
}

.massingpanel {
  position: relative;
  height: 230px;
  border-left: 1px solid #5B87C5;
  border-bottom: 1px solid #5B87C5;
  margin: 10px 6px 26px 6px;
}

.mass-block {
  position: absolute;
  border: 2px solid #F4F4F0;
  background-color: #23262B;
}

.mass-a {
  left: 13%;
  bottom: 0;
  width: 30%;
  height: 58%;
}

.mass-b {
  left: 38%;
  bottom: 0;
  width: 26%;
  height: 88%;
}

.mass-c {
  left: 60%;
  bottom: 0;
  width: 27%;
  height: 44%;
}

.cutplane {
  position: absolute;
  left: 44%;
  top: -14px;
  bottom: -14px;
  width: 0;
  border-left: 2px dashed #9CCB4E;
}

.sectionflag {
  position: absolute;
  left: 44%;
  top: -16px;
  transform: translateX(-100%);
  background-color: #9CCB4E;
  color: #191C1F;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 8px;
}

.workplane {
  position: relative;
  height: 92px;
  margin: 0 6px;
  background-color: #23262B;
  border: 1px solid #5B87C5;
  background-image: radial-gradient(#5B87C5 1px, transparent 1px);
  background-size: 22px 22px;
}

.wp-x {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background-color: #5B87C5;
}

.wp-y {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: #5B87C5;
}

.wp-cross {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #F4F4F0;
  font-size: 1.05rem;
  font-weight: 700;
  background-color: #23262B;
  border: 1px solid #F4F4F0;
  padding: 0 5px;
  line-height: 1.4;
}

.scene-cube {
  position: absolute;
  top: 12px;
  right: 12px;
}

.clashbadge {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: #23262B;
  border: 1px solid #9CCB4E;
  padding: 9px 14px;
}

.spherepair {
  position: relative;
  width: 46px;
  height: 24px;
  flex: 0 0 auto;
}

.sphere {
  position: absolute;
  top: 0;
  width: 24px;
  height: 24px;
  border-radius: 12px;
  border: 2px solid #F4F4F0;
  background-color: #2C3036;
  color: #F4F4F0;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 20px;
  text-align: center;
}

.sphere-one {
  left: 0;
}

.sphere-two {
  left: 20px;
  border-color: #9CCB4E;
  color: #9CCB4E;
}

.clashbadge b {
  color: #9CCB4E;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.clashbadge small {
  color: #F4F4F0;
  font-size: 0.76rem;
}

/* ============================ VIEW DEPTH RUN ============================ */

.viewdepth {
  background-color: #23262B;
  padding: 58px 0 12px 0;
}

.viewdepth-head {
  max-width: 1180px;
  margin: 0 auto 30px auto;
  padding: 0 24px;
}

.viewdepth-head h2 {
  font-size: 2.1rem;
  color: #F4F4F0;
}

.viewdepth-head p {
  max-width: 760px;
  color: #F4F4F0;
}

.level {
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 24px;
  border-top: 1px solid #5B87C5;
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 30px;
  align-items: start;
}

.level:last-child {
  border-bottom: 1px solid #5B87C5;
}

.leveltag {
  background-color: #9CCB4E;
  color: #191C1F;
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 0.82rem;
  padding: 7px 10px;
  text-align: center;
  position: relative;
}

.leveltag::after {
  content: "";
  position: absolute;
  right: -19px;
  top: 12px;
  width: 9px;
  height: 9px;
  border-radius: 5px;
  background-color: #5B87C5;
}

.level h3 {
  font-size: 1.42rem;
  color: #F4F4F0;
  padding-bottom: 8px;
  border-bottom: 3px solid #9CCB4E;
  display: inline-block;
}

.level-cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 26px;
  align-items: start;
}

.level-alt .level-cols {
  grid-template-columns: 1fr 1fr;
}

.level-indent .level-body {
  padding-left: 26px;
  border-left: 3px solid #9CCB4E;
}

.gridline {
  height: 1px;
  max-width: 1180px;
  margin: 0 auto;
  border-top: 1px dashed #5B87C5;
  opacity: 1;
  background-color: #23262B;
}

.swatchcol {
  background-color: #2C3036;
  border: 1px solid #5B87C5;
  padding: 16px;
}

.swatchrow {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed #5B87C5;
  font-size: 0.86rem;
}

.swatchrow:last-child {
  border-bottom: none;
}

.swatchchip {
  width: 26px;
  height: 12px;
  border: 1px solid #F4F4F0;
  flex: 0 0 auto;
}

.chip-lime {
  background-color: #9CCB4E;
}

.chip-blue {
  background-color: #5B87C5;
}

.chip-white {
  background-color: #F4F4F0;
}

.chip-deep {
  background-color: #191C1F;
}

.eyerule {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 14px 0;
  color: #9CCB4E;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.level .clashbadge {
  margin-top: 14px;
}

/* ============================ COORDINATION STRIP ============================ */

.coordstrip {
  background-color: #9CCB4E;
  color: #191C1F;
  padding: 26px 0;
  margin-top: 40px;
}

.coordstrip-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px 22px;
  text-align: center;
}

.coordstrip p {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 700;
  color: #191C1F;
  max-width: 880px;
}

.coordstrip .viewcube {
  border-color: #191C1F;
}

.coordstrip .viewcube::before {
  border-color: #191C1F;
  background-color: #9CCB4E;
}

.coordstrip .viewcube::after {
  border-color: #191C1F;
}

/* ============================ CONTENT / SERVICE DETAIL BLOCKS ============================ */

.panelband {
  background-color: #2C3036;
  border: 1px solid #5B87C5;
  padding: 26px;
  margin: 22px 0;
}

.panelband h2 {
  color: #F4F4F0;
}

.deepband {
  background-color: #191C1F;
  color: #F4F4F0;
  padding: 52px 0;
  margin-top: 48px;
}

.deepband h2 {
  color: #F4F4F0;
}

.proseblock {
  margin-bottom: 26px;
}

.proseblock h3 a {
  color: #F4F4F0;
}

.proseblock h3 a:hover {
  color: #9CCB4E;
}

/* ============================ FOOTER: PLOT SET FOOTER ============================ */

.plotset {
  background-color: #191C1F;
  color: #F4F4F0;
  margin-top: 48px;
}

.titlerail {
  height: 10px;
  border-top: 2px solid #F4F4F0;
  border-bottom: 2px solid #F4F4F0;
  background-color: #191C1F;
  position: relative;
}

.titlerail::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 0;
  right: 0;
  bottom: 2px;
  background-image: repeating-linear-gradient(to right, #F4F4F0 0, #F4F4F0 2px, #191C1F 2px, #191C1F 46px);
}

.plotset-body {
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 24px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 0.8fr;
  gap: 30px;
  align-items: start;
}

.titlecell {
  background-color: #2C3036;
  border: 2px solid #F4F4F0;
  padding: 20px;
}

.titlecell strong {
  color: #F4F4F0;
  font-size: 1.05rem;
  display: block;
  margin-bottom: 8px;
}

.titlecell p {
  color: #F4F4F0;
  font-size: 0.92rem;
  margin-bottom: 10px;
}

.flagglyph {
  display: inline-block;
  width: 34px;
  height: 12px;
  background-color: #9CCB4E;
  border-left: 6px solid #F4F4F0;
  margin-bottom: 12px;
}

.sheetcol h4 {
  color: #9CCB4E;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.sheettag {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #F4F4F0;
  padding: 6px 0;
  font-size: 0.92rem;
}

.sheettag:hover {
  color: #9CCB4E;
  text-decoration: none;
}

.plotset-base {
  border-top: 1px solid #5B87C5;
  background-color: #191C1F;
}

.plotset-base-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 24px 20px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  align-items: center;
  font-size: 0.83rem;
  color: #F4F4F0;
  position: relative;
}

.plotset-base-inner::after {
  content: "+";
  color: #5B87C5;
  font-weight: 700;
  font-size: 1rem;
  margin-left: auto;
}

/* ============================ CONTACT FORM ============================ */

.formgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.formgrid-full {
  grid-column: 1 / -1;
}

.fieldlabel {
  display: block;
  color: #9CCB4E;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 6px;
}

.fieldinput {
  width: 100%;
  background-color: #23262B;
  border: 1px solid #5B87C5;
  color: #F4F4F0;
  font-size: 0.95rem;
  padding: 11px 12px;
  font-family: inherit;
}

.fieldinput:focus {
  outline: 2px solid #9CCB4E;
}

.formnote {
  font-size: 0.82rem;
  color: #F4F4F0;
  margin-top: 10px;
}

.infoblock {
  background-color: #2C3036;
  border: 1px solid #5B87C5;
  padding: 20px;
  margin-bottom: 18px;
}

.infoblock h3 {
  color: #9CCB4E;
  font-size: 1.02rem;
}

.accordion {
  border: 1px solid #5B87C5;
  background-color: #2C3036;
  margin-bottom: 10px;
}

.accordion-head {
  width: 100%;
  text-align: left;
  background-color: #2C3036;
  color: #F4F4F0;
  border: none;
  font-size: 0.98rem;
  font-weight: 700;
  padding: 14px 18px;
  cursor: pointer;
  font-family: inherit;
}

.accordion-head:hover {
  color: #9CCB4E;
}

.accordion-body {
  display: none;
  padding: 0 18px 16px 18px;
  color: #F4F4F0;
  background-color: #2C3036;
}

.accordion.open .accordion-body {
  display: block;
}

.accordion.open .accordion-head {
  color: #9CCB4E;
  border-bottom: 1px solid #5B87C5;
}

/* ============================ SCROLL REVEAL ============================ */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.shown {
  opacity: 1;
  transform: translateY(0);
}

/* ============================ RESPONSIVE ============================ */

@media (max-width: 900px) {
  .sectioncut-grid {
    grid-template-columns: 1fr;
  }

  .sectioncut h1 {
    font-size: 2.2rem;
  }

  .level {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .level-cols,
  .level-alt .level-cols {
    grid-template-columns: 1fr;
  }

  .plotset-body {
    grid-template-columns: 1fr;
  }

  .formgrid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .layerrows {
    display: none;
    width: 100%;
  }

  .layerrows.open {
    display: flex;
  }

  .navtoggle {
    display: inline-block;
    margin-left: auto;
  }

  .layerrow {
    flex: 1 1 46%;
  }

  .sectioncut h1 {
    font-size: 1.85rem;
  }
}