/* GREYVIC, LLC — data hall cold aisle theme
   Palette: GALV-PALE #EDEFEA body, RIB-INK #262E2A text, PLAN-COPPER #9C5F35 accent,
   AISLE-DEEP #2C3A38 wells, DOOR-BONE #E4E4DC panels, HALL-MOSS #5F7A5A tertiary,
   FLOOR-CREAM #DCD9C8 raised-floor tiles, VENT-ICE #5E93B8 airflow only. */

:root {
  --galv-pale: #EDEFEA;
  --rib-ink: #262E2A;
  --plan-copper: #9C5F35;
  --aisle-deep: #2C3A38;
  --door-bone: #E4E4DC;
  --hall-moss: #5F7A5A;
  --floor-cream: #DCD9C8;
  --vent-ice: #5E93B8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-size: 16px;
  margin: 0;
  padding: 0;
  background-color: #EDEFEA;
  color: #262E2A;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.62;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: Georgia, "Times New Roman", serif;
  color: #262E2A;
  line-height: 1.2;
  margin-top: 0;
}

a {
  color: #9C5F35;
  text-decoration: none;
}

a:hover,
a:focus {
  color: #2C3A38;
  text-decoration: underline;
}

p {
  margin: 0 0 1.05em 0;
}

/* ---------- RIDGE STRIP HEADER ---------- */

.ridgestrip {
  position: sticky;
  top: 0;
  z-index: 60;
  background-color: #2C3A38;
}

.ridgeband {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 30px 12px 30px;
  background-color: #2C3A38;
}

.brandplate {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  letter-spacing: 0.06em;
  color: #DCD9C8;
  font-weight: 700;
}

.brandplate-sub {
  display: block;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #DCD9C8;
  font-weight: 400;
  margin-top: 3px;
}

.ridgelight {
  height: 4px;
  background-color: #DCD9C8;
  width: 100%;
}

.ridgetabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0 30px 14px 30px;
  background-color: #2C3A38;
}

.tab {
  display: block;
  padding: 10px 20px 9px 20px;
  background-color: #E4E4DC;
  border-top: 3px solid #9C5F35;
  color: #262E2A;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.tab:hover,
.tab:focus {
  color: #262E2A;
  background-color: #DCD9C8;
  text-decoration: none;
}

.tab.is-current {
  border-top-color: #DCD9C8;
  background-color: #DCD9C8;
}

.navtoggle {
  display: none;
  background-color: #E4E4DC;
  border: 0;
  border-top: 3px solid #9C5F35;
  color: #262E2A;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 11px 18px;
  cursor: pointer;
}

/* ---------- COLD AISLE HERO ---------- */

.coldaisle {
  padding: 52px 30px 0 30px;
  background-color: #EDEFEA;
}

.aislehead {
  max-width: 1180px;
  margin: 0 auto;
}

.aislehead h1 {
  font-size: 52px;
  letter-spacing: 0.005em;
  margin-bottom: 18px;
  max-width: 760px;
}

.aislehead h1 span {
  display: block;
}

.aislehead h1 .copperline {
  color: #9C5F35;
}

.aislelead {
  max-width: 640px;
  font-size: 17px;
  color: #262E2A;
  margin-bottom: 26px;
}

.aislebtns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 40px;
}

.btn-copper {
  display: inline-block;
  background-color: #9C5F35;
  color: #EDEFEA;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  padding: 15px 28px;
  border: 2px solid #9C5F35;
}

.btn-copper:hover,
.btn-copper:focus {
  background-color: #2C3A38;
  border-color: #2C3A38;
  color: #EDEFEA;
  text-decoration: none;
}

.btn-outline {
  display: inline-block;
  background-color: #EDEFEA;
  color: #262E2A;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  padding: 15px 28px;
  border: 2px solid #262E2A;
  margin-top: 18px;
}

.btn-outline:hover,
.btn-outline:focus {
  background-color: #262E2A;
  color: #EDEFEA;
  text-decoration: none;
}

/* the drawn hall */
.hallsheet {
  max-width: 1180px;
  margin: 0 auto;
  background-color: #E4E4DC;
  border: 1px solid #DCD9C8;
  padding: 30px 30px 24px 30px;
}

.hallgrid {
  display: grid;
  grid-template-columns: 200px 1fr 200px;
  gap: 24px;
  align-items: end;
}

.rackrowleft,
.rackrowright {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  justify-content: center;
}

.rackcab {
  width: 88px;
  background-color: #2C3A38;
  border: 2px solid #262E2A;
  padding: 7px 6px 6px 6px;
}

.rackcab.facing {
  background-color: #2C3A38;
}

.rackunits {
  display: grid;
  gap: 4px;
}

.runit {
  height: 9px;
  background-color: #DCD9C8;
  border-left: 4px solid #5F7A5A;
}

.runit.blank {
  background-color: #5F7A5A;
  border-left: 4px solid #DCD9C8;
}

.racklabel {
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #DCD9C8;
  text-align: center;
  margin-top: 6px;
}

.aislecore {
  position: relative;
  min-height: 300px;
}

.ceilingtray {
  height: 16px;
  background-color: #2C3A38;
  border-left: 10px solid #5F7A5A;
  border-right: 10px solid #5F7A5A;
  margin-bottom: 4px;
  position: relative;
}

.cablebundle {
  height: 6px;
  background-color: #9C5F35;
  width: 74%;
  margin: 0 auto 30px auto;
}

.floatarrow {
  display: block;
  font-family: "Courier New", Courier, monospace;
  font-size: 22px;
  font-weight: 700;
  color: #5E93B8;
  letter-spacing: -2px;
  animation: airstream 4.2s linear infinite;
}

.floatarrow.second {
  animation-delay: 1.4s;
}

.floatarrow.third {
  animation-delay: 2.6s;
}

@keyframes airstream {
  0% { transform: translateX(-44px); }
  50% { transform: translateX(120px); }
  100% { transform: translateX(-44px); }
}

.floorfield {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
  margin-top: 26px;
  padding-top: 14px;
  border-top: 3px solid #2C3A38;
}

.floortile {
  height: 46px;
  background-color: #DCD9C8;
  border: 1px solid #c4c1b1;
}

.floortile.grate {
  background-color: #2C3A38;
  border: 1px solid #DCD9C8;
}

.batterybay-mini {
  margin-top: 22px;
  background-color: #2C3A38;
  padding: 12px 14px;
}

.cellrow {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
}

.cell {
  height: 26px;
  border: 2px solid #DCD9C8;
  background-color: #2C3A38;
}

.cellcap {
  height: 5px;
  background-color: #9C5F35;
  margin-top: 4px;
}

/* ---------- RACK ELEVATION RUN ---------- */

.elevrun {
  padding: 68px 30px 56px 30px;
  background-color: #EDEFEA;
}

.elevhead {
  max-width: 1180px;
  margin: 0 auto 40px auto;
}

.elevhead h2 {
  font-size: 34px;
  margin-bottom: 12px;
}

.elevhead p {
  max-width: 700px;
  color: #262E2A;
}

.elevlist {
  max-width: 1180px;
  margin: 0 auto;
  counter-reset: card;
}

.elevcard {
  position: relative;
  background-color: #E4E4DC;
  border: 1px solid #DCD9C8;
  padding: 26px 30px 24px 62px;
  margin-bottom: 22px;
  max-width: 940px;
}

.elevcard:nth-child(odd) {
  margin-left: 0;
}

.elevcard:nth-child(even) {
  margin-left: 176px;
}

.elevcard:nth-child(3n) {
  margin-left: 88px;
}

.elevcard.tagged {
  border-top: 5px solid #9C5F35;
}

.elevcard.grated {
  border: 3px dashed #5F7A5A;
}

.ticks {
  position: absolute;
  left: 22px;
  top: 26px;
  bottom: 24px;
  width: 10px;
  border-left: 8px dashed #c4c1b1;
  padding-left: 6px;
}

.elevcard h3 {
  font-size: 21px;
  margin-bottom: 10px;
}

.elevcard p {
  margin-bottom: 0;
  font-size: 15.5px;
}

.elevtag {
  position: absolute;
  top: 24px;
  right: 26px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #2C3A38;
}

.groundstamp {
  display: inline-block;
  margin-top: 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #EDEFEA;
  background-color: #9C5F35;
  padding: 5px 12px;
}

.elevlink {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #9C5F35;
}

/* ---------- HOMEPAGE CONTENT BANDS ---------- */

.hallcopy {
  padding: 60px 30px;
  background-color: #DCD9C8;
}

.hallcopy-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 46px;
  align-items: start;
}

.hallcopy h2 {
  font-size: 32px;
  margin-bottom: 16px;
}

.hallcopy p {
  color: #262E2A;
}

.sidepanel {
  background-color: #E4E4DC;
  border-left: 6px solid #9C5F35;
  padding: 26px 28px;
}

.sidepanel h3 {
  font-size: 19px;
  margin-bottom: 12px;
}

.sidepanel ul {
  margin: 0;
  padding-left: 20px;
}

.sidepanel li {
  margin-bottom: 9px;
  color: #262E2A;
}

.deepband {
  padding: 58px 30px;
  background-color: #2C3A38;
}

.deepband-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.deepband h2 {
  color: #DCD9C8;
  font-size: 32px;
  margin-bottom: 16px;
}

.deepband p {
  color: #DCD9C8;
  max-width: 780px;
}

.deepcols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 32px;
}

.deepcol {
  background-color: #E4E4DC;
  padding: 24px 24px 20px 24px;
  border-bottom: 4px solid #9C5F35;
}

.deepcol h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.deepcol p {
  color: #262E2A;
  font-size: 15px;
  margin-bottom: 0;
}

/* ---------- AIRFLOW BAND ---------- */

.airflowband {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 30px;
  background-color: #2C3A38;
}

.ventflap {
  flex: 0 0 auto;
  width: 26px;
  height: 42px;
  background-color: #DCD9C8;
  border-left: 5px solid #5F7A5A;
  position: relative;
}

.ventflap::after {
  content: "";
  position: absolute;
  top: 18px;
  left: 25px;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 11px solid #5E93B8;
}

.airflowband p {
  margin: 0;
  color: #DCD9C8;
  font-size: 15px;
}

.airflowband strong {
  color: #EDEFEA;
}

/* ---------- BATTERY BAY FOOTER ---------- */

.batterybay {
  background-color: #2C3A38;
  padding-top: 0;
}

.celltops {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 6px;
  padding: 0 30px;
  background-color: #2C3A38;
}

.celltop {
  height: 22px;
  background-color: #2C3A38;
  border: 2px solid #5F7A5A;
}

.celltop.capped {
  border-top: 4px solid #9C5F35;
}

.bayinner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 30px 10px 30px;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: start;
}

.equipplate {
  background-color: #E4E4DC;
  padding: 22px 24px;
}

.equipplate .brandplate {
  color: #262E2A;
}

.equipplate p {
  color: #262E2A;
  font-size: 14.5px;
  margin-bottom: 0;
}

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

.cellcap-link {
  display: block;
  padding: 12px 20px;
  background-color: #E4E4DC;
  border-top: 4px solid #9C5F35;
  color: #262E2A;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.cellcap-link:hover,
.cellcap-link:focus {
  color: #262E2A;
  background-color: #DCD9C8;
  text-decoration: none;
}

.baystrip {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 30px 30px 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  align-items: center;
  border-top: 1px solid #5F7A5A;
  margin-top: 24px;
}

.baystrip p {
  margin: 0;
  color: #DCD9C8;
  font-size: 13.5px;
}

.cellglyph {
  display: inline-block;
  width: 12px;
  height: 18px;
  border: 2px solid #5F7A5A;
  border-top: 3px solid #9C5F35;
  margin-right: 8px;
  vertical-align: middle;
}

/* ---------- INNER PAGE SHARED ---------- */

.pagehead {
  background-color: #DCD9C8;
  padding: 46px 30px 38px 30px;
}

.pagehead-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.pagehead h1 {
  font-size: 42px;
  margin-bottom: 12px;
}

.pagehead p {
  max-width: 720px;
  color: #262E2A;
  margin-bottom: 0;
}

.pagemain {
  padding: 54px 30px 60px 30px;
  background-color: #EDEFEA;
}

.pagemain-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.svcblock {
  background-color: #E4E4DC;
  border-left: 6px solid #9C5F35;
  padding: 28px 32px;
  margin-bottom: 26px;
}

.svcblock h2 {
  font-size: 25px;
  margin-bottom: 12px;
}

.svcblock p {
  margin-bottom: 0.85em;
}

.svcblock p:last-child {
  margin-bottom: 0;
}

.procgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 26px;
}

.procstep {
  background-color: #DCD9C8;
  padding: 22px 24px;
  border-top: 4px solid #2C3A38;
}

.procstep h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.procstep p {
  margin-bottom: 0;
  font-size: 15px;
}

.ctastrip {
  margin-top: 40px;
  background-color: #2C3A38;
  padding: 34px 34px;
}

.ctastrip h2 {
  color: #DCD9C8;
  font-size: 26px;
  margin-bottom: 12px;
}

.ctastrip p {
  color: #DCD9C8;
  max-width: 720px;
}

.ctastrip a.btn-copper {
  margin-top: 8px;
}

/* ---------- CONTACT PAGE ---------- */

.contactgrid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: start;
}

.formpanel {
  background-color: #E4E4DC;
  padding: 30px 32px;
  border-top: 5px solid #9C5F35;
}

.formpanel h2 {
  font-size: 24px;
  margin-bottom: 16px;
}

.fieldlabel {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #262E2A;
  margin-bottom: 6px;
}

.fieldinput {
  width: 100%;
  padding: 12px 13px;
  font-size: 15px;
  font-family: inherit;
  color: #262E2A;
  background-color: #EDEFEA;
  border: 2px solid #2C3A38;
  margin-bottom: 18px;
}

.fieldinput:focus {
  outline: 3px solid #9C5F35;
  outline-offset: 1px;
}

.fieldsubmit {
  display: inline-block;
  background-color: #9C5F35;
  color: #EDEFEA;
  border: 2px solid #9C5F35;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  padding: 14px 30px;
  cursor: pointer;
}

.fieldsubmit:hover,
.fieldsubmit:focus {
  background-color: #2C3A38;
  border-color: #2C3A38;
  color: #EDEFEA;
}

.formnote {
  font-size: 13.5px;
  margin-top: 14px;
  margin-bottom: 0;
  color: #262E2A;
}

.infopanel {
  background-color: #DCD9C8;
  padding: 30px 32px;
}

.infopanel h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

.infopanel p {
  font-size: 15px;
}

.infopanel a {
  color: #9C5F35;
  font-weight: 600;
}

.faqblock {
  margin-top: 30px;
}

.faqblock h2 {
  font-size: 22px;
  margin-bottom: 14px;
}

.faqitem {
  background-color: #E4E4DC;
  padding: 20px 24px;
  margin-bottom: 14px;
  border-left: 5px solid #2C3A38;
}

.faqitem h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.faqitem p {
  margin-bottom: 0;
  font-size: 15px;
}

/* ---------- SCROLL REVEAL ---------- */

.reveal {
  visibility: visible;
}

.js-enabled .reveal {
  visibility: hidden;
  transform: translateY(18px);
  transition: transform 0.55s ease;
}

.js-enabled .reveal.is-in {
  visibility: visible;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 900px) {
  .hallgrid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .rackrowleft,
  .rackrowright {
    justify-content: flex-start;
  }
  .aislehead h1 {
    font-size: 38px;
  }
  .hallcopy-inner,
  .contactgrid {
    grid-template-columns: 1fr;
  }
  .deepcols,
  .procgrid {
    grid-template-columns: 1fr;
  }
  .bayinner {
    grid-template-columns: 1fr;
  }
  .elevcard:nth-child(even),
  .elevcard:nth-child(3n) {
    margin-left: 0;
  }
}

@media (max-width: 680px) {
  .ridgeband {
    padding: 12px 18px 10px 18px;
  }
  .ridgetabs {
    display: none;
    flex-direction: column;
    gap: 8px;
    padding: 0 18px 14px 18px;
  }
  .ridgetabs.is-open {
    display: flex;
  }
  .navtoggle {
    display: inline-block;
  }
  .tab {
    width: 100%;
    text-align: left;
  }
  .coldaisle,
  .elevrun,
  .hallcopy,
  .deepband,
  .pagemain,
  .pagehead {
    padding-left: 18px;
    padding-right: 18px;
  }
  .aislehead h1 {
    font-size: 30px;
  }
  .floorfield {
    grid-template-columns: repeat(3, 1fr);
  }
  .cellrow {
    grid-template-columns: repeat(4, 1fr);
  }
}