/*
==============================================================================
  InnoRevision, Inc.

  File:  site.css
  Brief: Shared visual styles and responsive layouts.

  Copyright (c) 2026 InnoRevision, Inc. All Rights Reserved.
==============================================================================
*/

/* Design tokens and global reset */
:root {
  --navy: #1d2654;
  --cyan: #299dcc;
  --ink: #19243d;
  --muted: #54637d;
  --line: #dfe7f0;
  --mist: #f5f8fc
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px
}

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55
}

a {
  color: inherit;
  text-decoration: none
}

a {
  outline-offset: 4px
}

/* Shared layout */
.wrap {
  max-width: 1190px;
  width: calc(100% - 56px);
  margin: auto
}

/* Site header and primary navigation */
.topbar {
  background: #fff;
  border-bottom: 1px solid #e8edf4;
  position: sticky;
  top: 0;
  z-index: 60
}

.top-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 760;
  color: var(--navy);
  letter-spacing: -.65px;
  white-space: nowrap
}

.brand img {
  width: 44px;
  height: 44px;
  object-fit: contain
}

.nav {
  display: flex;
  align-items: center;
  gap: 27px;
  font-weight: 650;
  font-size: 12px;
  color: #35445c
}

.nav a:hover {
  color: var(--cyan)
}

.nav a[aria-current="page"] {
  color: var(--cyan)
}

.nav .contact-button {
  background: var(--navy);
  color: #fff;
  border: 0;
  border-radius: 5px;
  padding: 12px 18px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700
}

.nav .contact-button:hover {
  background: #34447d;
  color: #fff
}

.mobile-menu {
  display: none
}

/* Homepage hero */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg,#f8fbfe 0%,#fff 50%,#f6faff 100%);
  padding: 43px 0 35px;
  text-align: center
}

.hero:before {
  content: "";
  pointer-events: none;
  position: absolute;
  width: 680px;
  height: 680px;
  border: 1px solid rgba(41,157,204,.07);
  border-radius: 50%;
  right: -380px;
  top: -400px;
  box-shadow: 0 0 0 90px rgba(41,157,204,.02),0 0 0 180px rgba(41,157,204,.012)
}

.hero .wrap {
  position: relative
}

.eyebrow {
  font-size: 10px;
  letter-spacing: 2.1px;
  text-transform: uppercase;
  font-weight: 800;
  color: #1587b0
}

.hero h1 {
  font-size: clamp(40px,5vw,65px);
  line-height: 1.09;
  letter-spacing: -2.6px;
  margin: 14px auto 15px;
  font-weight: 780;
  color: var(--navy)
}

.hero h1 span {
  color: var(--cyan)
}

.hero p {
  font-size: 15px;
  line-height: 1.7;
  max-width: 780px;
  margin: 0 auto;
  color: #52627e
}

/* Capability tiles */
.capabilities {
  padding: 18px 0 66px;
  background: linear-gradient(#f9fbfd,#fff 78%)
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 238px 238px;
  gap: 12px;
  position: relative
}

.service {
  --edge: var(--navy);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 22px 30px;
  background: #fff;
  border: 1px solid var(--edge);
  border-radius: 8px;
  text-align: center;
  transition: background .2s,box-shadow .2s,transform .2s;
  isolation: isolate;
  overflow: hidden
}

.service::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: var(--edge)
}

.service.bottom::before {
  top: auto;
  bottom: 0
}

.service.bottom {
  --edge: var(--cyan)
}

.service:hover {
  background: #f8fbff;
  box-shadow: 0 11px 28px rgba(29,38,84,.075);
  transform: translateY(-2px)
}

.service h2 {
  font-size: 22px;
  color: var(--navy);
  line-height: 1.22;
  letter-spacing: -.45px;
  margin: 0 0 9px;
  max-width: 360px
}

.service p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 370px;
  margin: 0
}

.service .explore {
  font-size: 12px;
  font-weight: 780;
  margin-top: 14px;
  color: #126e99
}

.service .explore svg {
  vertical-align: middle;
  margin-left: 5px
}

.centerpiece {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  width: 244px;
  height: 244px;
  transform: translate(-50%,-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  background: #fff;
  border-radius: 50%
}

.centerpiece svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%
}

.centerpiece img {
  position: relative;
  z-index: 1;
  width: 178px;
  height: 178px;
  object-fit: contain;
  filter: drop-shadow(0 2px 3px rgba(20,37,75,.04))
}

/* Shared content sections */
.section {
  padding: 70px 0
}

.section-lead {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 36px
}

.section-lead h2 {
  color: var(--navy);
  font-size: clamp(28px,3.1vw,39px);
  line-height: 1.18;
  letter-spacing: -1.2px;
  margin: 12px 0
}

.section-lead p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  margin: 0
}

/* Why InnoRevision */
.why {
  background: var(--mist);
  border-top: 1px solid #e8eef5;
  border-bottom: 1px solid #e8eef5
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 15px
}

.why-tile {
  background: #fff;
  border: 1px solid #e0e7f0;
  border-radius: 9px;
  padding: 25px 28px;
  min-height: 148px
}

.why-tile h3 {
  font-size: 17px;
  line-height: 1.28;
  color: var(--navy);
  margin: 0 0 9px;
  letter-spacing: -.25px
}

.why-tile p {
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
  margin: 0
}

.why-tile .mini {
  display: inline-block;
  height: 3px;
  width: 27px;
  background: var(--cyan);
  margin-bottom: 13px;
  border-radius: 3px
}

/* Experience and expertise */
.experience {
  background: #fff
}

.experience .section-lead {
  margin-bottom: 30px
}

.columns {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 36px
}

.column-title {
  border-bottom: 1px solid var(--line);
  padding-bottom: 15px;
  margin-bottom: 17px
}

.column-title h3 {
  font-size: 21px;
  color: var(--navy);
  margin: 0 0 6px;
  letter-spacing: -.4px
}

.column-title p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  line-height: 1.6
}

.org-row {
  display: flex;
  gap: 16px;
  align-items: start;
  border-bottom: 1px solid #e9eef4;
  padding: 16px 0
}

.org-row:last-child {
  border: 0
}

.org-icon {
  width: 40px;
  min-width: 40px;
  height: 40px;
  background: #eff7fb;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #167da7
}

.org-row h4 {
  font-size: 15px;
  color: var(--navy);
  margin: 0 0 4px
}

.org-row p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  line-height: 1.65
}

.project-list {
  display: grid;
  gap: 12px
}

.project {
  border: 1px solid #e0e7f0;
  border-left: 3px solid var(--cyan);
  padding: 17px 21px;
  border-radius: 5px;
  background: #fff
}

.project h4 {
  font-size: 15px;
  color: var(--navy);
  margin: 0 0 5px
}

.project p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  line-height: 1.65
}

.discretion {
  margin-top: 20px;
  font-size: 12px;
  color: #778397;
  line-height: 1.6
}

/* Contact */
.contact {
  background: var(--navy);
  color: #fff;
  padding: 57px 0 45px
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 55px;
  align-items: center
}

.contact .eyebrow {
  color: #7ed0ef
}

.contact h2 {
  font-size: clamp(28px,3vw,39px);
  letter-spacing: -.8px;
  line-height: 1.2;
  margin: 12px 0
}

.contact p {
  font-size: 14px;
  line-height: 1.75;
  color: #ced9ed;
  max-width: 540px;
  margin: 0 0 22px
}

.mail-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--navy);
  background: #fff;
  border-radius: 5px;
  font-size: 13px;
  font-weight: 750;
  padding: 13px 21px;
  transition: background .2s
}

.mail-btn:hover {
  background: #d9f3fc
}

.contact-details {
  border: 1px solid #ffffff35;
  border-radius: 9px;
  padding: 21px 26px;
  background: #ffffff08
}

.detail {
  padding: 13px 0;
  border-bottom: 1px solid #ffffff24
}

.detail:last-child {
  border: 0
}

.detail span {
  display: block;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 1.5px;
  color: #8dd0e8;
  font-weight: 800;
  margin-bottom: 3px
}

.detail a,.detail strong {
  font-size: 15px;
  color: #fff;
  font-weight: 600
}

.detail a:hover {
  text-decoration: underline
}

/* Footer */
.footer {
  background: #111936;
  color: #b1beda;
  padding: 20px 0
}

.footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 11px
}

/* Responsive layouts */
@media(max-width:900px) {
  .nav {
    gap: 15px
  }

  .service h2 {
    font-size: 20px
  }

  .service p {
    font-size: 12px
  }

  .centerpiece {
    width: 204px;
    height: 204px
  }

  .centerpiece img {
    width: 148px;
    height: 148px
  }

  .columns {
    grid-template-columns: 1fr 1fr;
    gap: 25px
  }

}

@media(max-width:670px) {
  .wrap {
    width: calc(100% - 34px)
  }

  .top-inner {
    height: 68px
  }

  .brand {
    font-size: 19px
  }

  .brand img {
    width: 38px;
    height: 38px
  }

  .nav .service-link {
    display: none
  }

  .nav .contact-button {
    padding: 10px 13px
  }

  .hero {
    padding: 35px 0 26px
  }

  .hero h1 {
    font-size: clamp(35px,9vw,48px);
    letter-spacing: -1.6px
  }

  .hero p {
    font-size: 14px
  }

  .capabilities {
    padding: 15px 0 39px
  }

  .panel-grid {
    display: flex;
    flex-direction: column;
    gap: 11px
  }

  .service {
    min-height: 147px;
    padding: 25px 20px
  }

  .service h2 {
    font-size: 21px
  }

  .service p {
    font-size: 13px
  }

  .service.bottom::before {
    top: 0;
    bottom: auto
  }

  .centerpiece {
    order: -1;
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    width: 132px;
    height: 132px;
    margin: 0 auto 6px;
    background: transparent
  }

  .centerpiece svg {
    display: none
  }

  .centerpiece img {
    width: 118px;
    height: 118px
  }

  .section {
    padding: 48px 0
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: 10px
  }

  .why-tile {
    min-height: auto;
    padding: 22px
  }

  .columns,.contact-layout {
    grid-template-columns: 1fr;
    gap: 29px
  }

  .contact {
    padding: 45px 0
  }

  .footer .wrap {
    display: block
  }

  .footer .wrap span {
    display: block;
    margin: 5px 0
  }

  .section-lead {
    margin-bottom: 25px
  }

}

@media(prefers-reduced-motion:reduce) {
  *,*:before,*:after {
    scroll-behavior: auto!important;
    transition: none!important
  }

}

.service {
  border-width: 1px
}

.service::before {
  height: 4px
}

.centerpiece svg path {
  stroke-width: 1px
}

.why .section-lead .eyebrow {
  font-size: 16px;
  letter-spacing: 2.5px;
  font-weight: 850;
  color: var(--navy);
  margin-bottom: 4px
}

.why .section-lead h2 {
  font-size: clamp(32px,3.4vw,44px)
}

.org-list {
  display: grid;
  gap: 12px
}

.org-card {
  border: 1px solid #dce4ef;
  border-left: 3px solid var(--navy);
  border-radius: 5px;
  padding: 17px 21px;
  background: white
}

.org-card h4 {
  font-size: 15px;
  color: var(--navy);
  margin: 0 0 5px
}

.org-card p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  line-height: 1.65
}

@media(max-width:670px) {
  .why .section-lead .eyebrow {
    font-size: 14px
  }

}

.experience .columns {
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 24px;
  align-items: stretch
}

.experience .columns>div {
  display: flex;
  flex-direction: column;
  min-width: 0
}

.experience .column-title {
  text-align: center;
  min-height: 112px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px
}

.experience .column-title h3 {
  font-size: 21px
}

.experience .column-title p {
  max-width: 390px
}

.experience .org-list,.experience .project-list {
  display: grid;
  grid-template-rows: repeat(4,minmax(0,1fr));
  gap: 12px;
  flex: 1
}

.experience .org-card,.experience .project {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 144px;
  padding: 20px 22px
}

.experience .org-card h4,.experience .project h4 {
  font-size: 15px;
  margin-bottom: 8px
}

.experience .org-card p,.experience .project p {
  max-width: 430px;
  line-height: 1.65
}

@media(max-width:670px) {
  .experience .columns {
    grid-template-columns: 1fr;
    gap: 32px
  }

  .experience .column-title {
    min-height: 0;
    padding-bottom: 18px;
    margin-bottom: 14px
  }

  .experience .org-list,.experience .project-list {
    grid-template-rows: none
  }

  .experience .org-card,.experience .project {
    min-height: 128px
  }

}

:root {
  --radius-tile: 8px;
  --radius-block: 8px;
  --radius-control: 6px;
  --fine-stroke: 1.5px
}

.service {
  border-width: var(--fine-stroke);
  border-radius: var(--radius-tile)
}

.service::before {
  height: 4px
}

.centerpiece svg {
  overflow: visible
}

.centerpiece svg path {
  stroke-width: var(--fine-stroke)
}

.why-tile,.contact-details {
  border-radius: var(--radius-block)
}

.org-card,.project {
  border-radius: var(--radius-block)
}

.experience .org-card {
  border-left: 1.5px solid #dce4ef;
  border-right: 3px solid var(--navy)
}

.experience .project {
  border-left: 3px solid var(--cyan)
}

.experience .org-card,.experience .project {
  min-height: 116px;
  padding: 13px 20px
}

.experience .org-card h4,.experience .project h4 {
  margin-bottom: 5px
}

.experience .org-list,.experience .project-list {
  gap: 11px
}

.mail-btn,.nav .contact-button {
  border-radius: var(--radius-control)
}

@media(max-width:670px) {
  .experience .org-card,.experience .project {
    min-height: 112px;
    padding: 15px 18px
  }

}

:root {
  --fine-stroke: 2px
}

.service {
  border-width: var(--fine-stroke)
}

.centerpiece svg path {
  stroke-width: var(--fine-stroke)
}

.centerpiece svg path {
  stroke-linecap: round;
  stroke-linejoin: round
}

/* Service-page capability header */
.sub-capabilities {
  padding-top: 28px;
  padding-bottom: 35px;
  background: linear-gradient(120deg,#f8fbfe,#fff 65%)
}

.service.selected {
  background: var(--cyan);
  border-color: var(--cyan);
  cursor: default;
  box-shadow: none;
  transform: none
}

.service.selected h2,.service.selected p,.service.selected .explore {
  color: #fff
}

.service.selected::before {
  background: var(--cyan)
}

.service.selected:hover {
  background: var(--cyan);
  box-shadow: none;
  transform: none
}

/* Service-page content */
.engineering-page {
  padding-top: 58px;
  padding-bottom: 74px;
  background: #fff
}

.engineering-intro {
  text-align: center;
  max-width: 830px;
  margin: 0 auto 40px
}

.engineering-intro h1 {
  color: var(--navy);
  font-size: clamp(31px,3.8vw,46px);
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin: 13px 0 16px
}

.engineering-intro p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  margin: 0
}

.engineering-services {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 16px
}

.engineering-card {
  background: #fff;
  border: 1.5px solid #d8e2ee;
  border-radius: 8px;
  padding: 26px 28px 23px;
  min-height: 240px
}

.engineering-card:hover {
  border-color: var(--cyan)
}

.engineering-number {
  color: #2186b0;
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 2px;
  margin-bottom: 14px
}

.engineering-card h2 {
  font-size: 21px;
  line-height: 1.28;
  color: var(--navy);
  letter-spacing: -.4px;
  margin: 0 0 11px
}

.engineering-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0
}

.engineering-tags {
  border-top: 1px solid #e9eef5;
  padding-top: 13px;
  margin-top: 21px;
  color: #176f9c;
  font-size: 12px;
  font-weight: 700
}

@media(max-width:670px) {
  .sub-capabilities {
    padding-top: 20px;
    padding-bottom: 20px
  }

  .engineering-page {
    padding-top: 40px;
    padding-bottom: 50px
  }

  .engineering-services {
    grid-template-columns: 1fr;
    gap: 11px
  }

  .engineering-card {
    min-height: 0;
    padding: 23px
  }

  .engineering-intro {
    text-align: left
  }

  .engineering-intro p {
    font-size: 14px
  }

}

.panel-grid {
  isolation: auto
}

.service {
  border: var(--fine-stroke) solid var(--edge)!important;
  overflow: hidden!important;
  isolation: isolate!important;
  z-index: auto!important;
  border-radius: var(--radius-tile)!important
}

.service::before {
  top: 0;
  bottom: auto;
  height: 4px
}

.service.bottom::before {
  top: auto;
  bottom: 0
}

.tile-arcs {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  width: 244px;
  height: 244px;
  border-radius: 50%;
  background: white;
  z-index: 2;
  pointer-events: none
}

.tile-arcs svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible
}

.tile-arcs svg path {
  fill: none;
  stroke-width: var(--fine-stroke);
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke
}

.centerpiece {
  z-index: 3!important;
  background: transparent!important;
  pointer-events: auto!important
}

.centerpiece img {
  pointer-events: none
}

@media(min-width:671px) and (max-width:900px) {
  .tile-arcs {
    width: 204px;
    height: 204px
  }

}

@media(max-width:670px) {
  .tile-arcs {
    display: none
  }

  .service.bottom::before {
    top: auto;
    bottom: 0
  }

}

.panel-grid {
  isolation: isolate
}

.panel-grid>.service {
  position: relative;
  z-index: 2!important;
  border: 0!important;
  background: transparent!important;
  overflow: visible!important;
  box-shadow: none!important;
  border-radius: 0!important
}

.panel-grid>.service::before {
  display: none!important
}

.panel-grid>.service:hover {
  transform: none;
  box-shadow: none!important
}

.panel-grid>.service.selected {
  background: transparent!important
}

.panel-grid>.service.selected:hover {
  background: transparent!important
}

.panel-grid>.tile-outlines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: visible;
  pointer-events: none
}

.panel-grid>.tile-outlines .tile-shape {
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke
}

.panel-grid>.tile-outlines .tile-accent {
  stroke-width: 4;
  stroke-linecap: butt;
  vector-effect: non-scaling-stroke
}

.panel-grid>.centerpiece {
  z-index: 4!important;
  background: transparent!important;
  border: 0!important
}

.panel-grid>.centerpiece svg {
  display: none!important
}

.panel-grid>.service.selected h2,.panel-grid>.service.selected p,.panel-grid>.service.selected .explore {
  color: white!important
}

@media(max-width:670px) {
  .panel-grid>.tile-outlines {
    display: none!important
  }

  .panel-grid>.service {
    border: 2px solid var(--edge)!important;
    border-radius: 8px!important;
    background: white!important;
    overflow: hidden!important
  }

  .panel-grid>.service::before {
    display: block!important;
    top: 0;
    bottom: auto;
    height: 4px
  }

  .panel-grid>.service.bottom::before {
    top: auto;
    bottom: 0
  }

  .panel-grid>.service.selected {
    background: var(--edge)!important
  }

  .panel-grid>.service.selected:hover {
    background: var(--edge)!important
  }

}

section[id] {
  scroll-margin-top: 96px
}