/* Header-only system. No hero, section, font-token or footer overrides. */
.ims-header {
  --ims-header-height: 94px;
  position: fixed; inset: 0 0 auto; z-index: 60;
  color: var(--white); background: #03141ed4;
  border-bottom: 1px solid #66dce83d;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: background .22s, box-shadow .22s;
}
.ims-header.is-scrolled, .ims-header[data-menu-open], .ims-header[data-mobile-open] {
  background: #03141ef7; box-shadow: 0 8px 30px #0004;
}
.ims-header__inner { position: relative; width: 100%; max-width: 1800px; height: var(--ims-header-height); margin-inline: auto; padding-inline: clamp(24px, 2.3vw, 44px); display: flex; align-items: center; gap: 28px; }
.ims-header a { text-decoration: none; }
.ims-header ul { list-style: none; padding: 0; margin: 0; }
.ims-header button { cursor: pointer; }
.ims-header svg { width: 20px; height: 20px; flex: none; }
.ims-header__brand { display: flex; align-items: center; gap: 12px; width: 235px; flex: none; line-height: 1; color: #fff; }
.ims-header__brand-bar { width: 4px; height: 43px; background: linear-gradient(180deg, var(--cyan), var(--aqua)); flex: none; }
.ims-header__monogram { font: 800 54px/.9 var(--body); letter-spacing: -.075em; }
.ims-header__brand-name { border-left: 1px solid #6befd866; padding-left: 13px; font-size: 9.5px; font-weight: 600; line-height: 1.55; letter-spacing: .09em; text-transform: uppercase; }
.ims-nav-shell { display: flex; flex: 1; min-width: 0; align-items: center; justify-content: space-between; gap: 28px; height: 100%; }
.ims-nav { height: 100%; flex: none; margin-inline: auto; }
.ims-nav__list { display: flex; align-items: center; gap: 34px; height: 100%; }
.ims-nav__item { display: flex; align-items: center; height: 100%; }
.ims-nav__link { position: relative; display: flex; align-items: center; gap: 6px; min-height: 48px; padding: 12px 0; border: 0; background: none; color: #f6fcfd; font: 600 18px/1 var(--body); letter-spacing: -.015em; text-transform: uppercase; white-space: nowrap; transition: color .18s; }
.ims-nav__link::after { content: ''; position: absolute; left: 0; right: 0; bottom: 3px; height: 2px; background: var(--aqua); transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.ims-nav__link:hover, .ims-nav__link:focus-visible, .ims-nav__link[aria-expanded="true"] { color: var(--aqua); }
.ims-nav__link:hover::after, .ims-nav__link:focus-visible::after, .ims-nav__link[aria-expanded="true"]::after, .ims-nav__link[aria-current="page"]::after { transform: scaleX(1); }
.ims-nav__link[aria-current="page"] { color: var(--aqua); }
.ims-nav__chevron { display: flex; }
.ims-nav__chevron svg { width: 13px; height: 13px; transition: transform .2s; }
.ims-nav__trigger[aria-expanded="true"] .ims-nav__chevron svg { transform: rotate(180deg); }
.ims-header__actions { display: flex; align-items: center; gap: 20px; flex: none; padding-left: 22px; border-left: 1px solid #6befd83d; }
.ims-header__phone { display: flex; align-items: center; gap: 10px; min-height: 44px; white-space: nowrap; }
.ims-header__phone > svg { color: var(--aqua); width: 19px; height: 19px; }
.ims-header__phone small { display: block; font-size: 8px; line-height: 1.6; letter-spacing: .17em; text-transform: uppercase; color: var(--aqua); margin-bottom: 4px; }
.ims-header__phone strong { display: block; font-size: 20px; line-height: 1.2; font-weight: 700; letter-spacing: -.03em; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 5px; transition: text-decoration-color .2s; }
.ims-header__phone:hover strong { text-decoration-color: var(--aqua); }
.ims-header__phone:hover > svg { filter: drop-shadow(0 0 5px #6befd86b); }
.ims-header__submenu { position: absolute; top: calc(100% + 12px); border: 1px solid #66dce860; border-radius: 18px; background: #041823f7; box-shadow: 0 25px 55px #0008, inset 0 1px #b5ffff12; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); animation: ims-menu-enter .18s ease-out; max-height: calc(100dvh - var(--ims-header-height) - 32px); overflow-y: auto; overscroll-behavior: contain; }
.ims-header__submenu[hidden] { display: none !important; }
.ims-mega { left: 50%; transform: translateX(-50%); width: 1100px; max-width: calc(100vw - 48px); padding: 28px; display: grid; grid-template-columns: .9fr 1.7fr 1fr; gap: 24px; }
.ims-header__eyebrow { color: var(--aqua); font-size: 9px; font-weight: 600; line-height: 1.5; letter-spacing: .15em; text-transform: uppercase; }
.ims-mega__intro { padding: 6px 16px 2px 0; border-right: 1px solid #6befd826; display: flex; flex-direction: column; }
.ims-mega__intro h2 { margin-top: 19px; font: 700 25px/1.17 var(--body); letter-spacing: -.035em; }
.ims-mega__intro h2 span { color: #d2edf0; }
.ims-mega__copy { color: #b4ccd6; margin-top: 19px; font-size: 13px; line-height: 1.8; }
.ims-mega__micro { margin-top: auto; padding-top: 26px; color: #8eafb9; font-size: 8px; line-height: 1.7; text-transform: uppercase; letter-spacing: .08em; }
.ims-mega__micro span { color: var(--aqua); padding-inline: 5px; }
.ims-mega__services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; align-content: center; }
.ims-nav-service { display: grid; grid-template-columns: 16px 20px minmax(0,1fr); align-items: center; gap: 8px; height: 100%; min-height: 78px; padding: 12px 5px; border-bottom: 1px solid #9dc8d326; color: #e5f3f6; transition: background .18s, color .18s; }
.ims-nav-service__number { color: #80b8bd; font-size: 8px; letter-spacing: .03em; }
.ims-nav-service__icon { display: flex; color: var(--aqua); }
.ims-nav-service__icon svg { width: 19px; height: 19px; }
.ims-nav-service__name { font-size: 13px; font-weight: 500; line-height: 1.55; }
.ims-nav-service:hover, .ims-nav-service:focus-visible { color: var(--aqua); background: #6befd809; }
.ims-mega__feature { position: relative; overflow: hidden; padding: 22px 20px; border: 1px solid #6befd843; border-radius: 12px; background: radial-gradient(ellipse at 100% 0, #1370844d, transparent 70%), linear-gradient(160deg,#0a3040,#061b27); }
.ims-mega__feature::before { content: ''; position: absolute; width: 30px; height: 2px; top: 0; left: 20px; background: var(--coral); }
.ims-mega__feature .ims-header__eyebrow { font-size: 8px; letter-spacing: .1em; }
.ims-mega__feature h3 { margin-top: 18px; font-size: 23px; font-weight: 700; line-height: 1.15; letter-spacing: -.03em; }
.ims-mega__feature h3 span { display: inline-block; margin-top: 4px; color: var(--aqua); }
.ims-mega__feature > p:not(.ims-header__eyebrow) { margin-top: 17px; font-size: 12px; line-height: 1.8; color: #bcd2dd; }
.ims-mega__feature > a { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 23px; padding-top: 14px; border-top: 1px solid #6befd82d; font-size: 9px; font-weight: 650; text-transform: uppercase; letter-spacing: .04em; color: var(--aqua); min-height: 44px; }
.ims-nav__group--dropdown { position: relative; }
.ims-dropdown-menu { left: 50%; transform: translateX(-50%); width: 288px; padding: 12px; }
.ims-dropdown-menu a { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 55px; padding: 14px; border-radius: 7px; color: #edf9fc; font-size: 16px; line-height: 1.5; transition: color .18s, background .18s; }
.ims-dropdown-menu li + li { border-top: 1px solid #95d8df1c; }
.ims-dropdown-menu a:hover { background: #6befd80c; color: var(--aqua); }
.ims-header__mobile-controls { display: none; }
.ims-header :is(a,button):focus-visible { outline: 2px solid var(--aqua); outline-offset: 5px; border-radius: 3px; }
@keyframes ims-menu-enter { from { opacity: 0; translate: 0 7px; } to { opacity: 1; translate: 0 0; } }
/* Full navigation fits from 1280px at 17px; wider screens gain 28–34px link gaps. */
@media (min-width: 1280px) and (max-width: 1559px) {
  .ims-header__inner { gap: 20px; padding-inline: 24px; }
  .ims-header__brand { width: 225px; }
  .ims-nav-shell { gap: 20px; }
  .ims-nav__list { gap: clamp(12px, calc(10vw - 116px), 34px); }
  .ims-nav__link { font-size: 17px; }
  .ims-header__actions { padding-left: 18px; }
  .ims-header__phone strong { font-size: 18px; }
}
@media (min-width: 1280px) and (max-width: 1359px) {
  .ims-header__inner { gap: 14px; padding-inline: 16px; }
  .ims-nav-shell { gap: 14px; }
  .ims-header__actions { padding-left: 16px; }
}
@media (max-width: 1279px) {
  .ims-header { --ims-header-height: 86px; }
  .ims-header__inner { justify-content: space-between; }
  .ims-header__brand { width: 212px; }
  .ims-header__monogram { font-size: 51px; }
  .ims-header__mobile-controls { display: flex; align-items: center; gap: 10px; }
  .ims-header__mobile-phone { display: grid; place-items: center; width: 44px; height: 44px; color: var(--aqua); }
  .ims-header__mobile-phone svg { width: 21px; height: 21px; }
  .ims-header__toggle { width: 46px; height: 46px; position: relative; background: #6befd808; border: 1px solid #66dce84d; border-radius: 10px; color: var(--white); }
  .ims-header__toggle span { position: absolute; left: 12px; top: 16px; width: 20px; height: 1px; background: currentColor; transition: transform .18s, top .18s; }
  .ims-header__toggle span + span { top: 26px; width: 15px; left: 17px; }
  .ims-header__toggle[aria-expanded="true"] span { top: 21px; transform: rotate(45deg); }
  .ims-header__toggle[aria-expanded="true"] span + span { top: 21px; left: 12px; width: 20px; transform: rotate(-45deg); }
  .ims-nav-shell { position: absolute; top: 100%; right: 0; width: 100%; height: calc(100dvh - var(--ims-header-height)); display: none; overflow-y: auto; overscroll-behavior: contain; padding: 20px max(24px, calc((100vw - 800px)/2)) calc(32px + env(safe-area-inset-bottom)); background: radial-gradient(ellipse at 100% 0,#0b435546,transparent 65%),#03141e; border-top: 1px solid #66dce82d; }
  .ims-header[data-mobile-open] .ims-nav-shell { display: block; animation: ims-menu-enter .2s ease-out; }
  .ims-nav { height: auto; }
  .ims-nav__list { display: block; height: auto; }
  .ims-nav__item { display: block; height: auto; border-bottom: 1px solid #78bec72a; }
  .ims-nav__link { min-height: 62px; width: 100%; justify-content: space-between; font-size: 20px; line-height: 1.2; padding-block: 17px; }
  .ims-nav__link::after { display: none; }
  .ims-nav__chevron svg { width: 16px; height: 16px; }
  .ims-header__submenu { position: static; top: auto; left: auto; transform: none; width: 100%; max-width: none; max-height: none; padding: 0 0 15px; margin: 0; border: 0; border-radius: 0; background: none; box-shadow: none; backdrop-filter: none; }
  .ims-mega { display: block; }
  .ims-mega__intro, .ims-mega__feature { display: none; }
  .ims-mega__services { grid-template-columns: 1fr; gap: 0; }
  .ims-nav-service { grid-template-columns: 18px 22px minmax(0,1fr); gap: 12px; padding: 12px 8px; min-height: 56px; }
  .ims-nav-service__name { font-size: 15px; }
  .ims-nav-service__number { font-size: 9px; }
  .ims-dropdown-menu a { padding-inline: 12px; min-height: 52px; font-size: 16px; }
  .ims-header__actions { display: flex; align-items: stretch; flex-direction: column; gap: 25px; border: 0; margin-top: 28px; padding: 0; }
  .ims-header__phone { padding-left: 2px; gap: 14px; }
  .ims-header__phone strong { font-size: 22px; }
  .ims-header__phone small { font-size: 9px; }
}
@media (max-width: 550px) {
  .ims-header { --ims-header-height: 82px; }
  .ims-header__inner { padding-inline: 20px; gap: 12px; }
  .ims-header__brand { width: 186px; gap: 10px; }
  .ims-header__brand-bar { width: 3px; height: 36px; }
  .ims-header__monogram { font-size: 46px; }
  .ims-header__brand-name { font-size: 8px; padding-left: 11px; }
  .ims-header__mobile-controls { gap: 4px; }
  .ims-nav-shell { padding-inline: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .ims-header, .ims-header *, .ims-header *::after { transition: none !important; animation: none !important; }
}
/* Case Studies only: equal flagship bookends around a lighter text directory. */
/* Shared Portfolio / Blog card menus. Reuses the existing disclosure controller. */
.ims-card-mega{left:24px;right:24px;width:auto;max-width:none;transform:none;padding:28px;border-radius:10px;background:linear-gradient(135deg,#082936,#031721)}
.ims-header .ims-menu-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.ims-menu-card{min-width:0}.ims-menu-card__link{display:block;height:100%;padding-bottom:5px}
.ims-menu-card__image{display:block;aspect-ratio:8/5;overflow:hidden;border:1px solid #80d5d84d;background:#061d29;transition:border-color .2s,box-shadow .2s}
.ims-menu-card__image img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .25s}
.ims-menu-card__image--contain img{object-fit:contain;object-position:center;padding:12px}
#ims-portfolio-menu .ims-menu-card__image--contain img{padding:2px}
.ims-menu-card h2{margin:18px 0 10px;font:700 18px/1.35 var(--body);letter-spacing:-.02em;color:var(--white);transition:color .2s}
.ims-menu-card p{margin:0;color:var(--soft);font-size:13px;line-height:1.75;max-width:40ch}
.ims-menu-card__link:hover h2,.ims-menu-card__link:focus-visible h2{color:var(--aqua);text-decoration:underline;text-underline-offset:5px}
.ims-menu-card__link:hover .ims-menu-card__image{border-color:var(--aqua);box-shadow:0 0 20px #6befd812}
.ims-menu-card__link:hover img{transform:scale(1.025)}
.ims-header .ims-menu-cards__more{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:22px;padding-top:14px;border-top:1px solid var(--line)}
.ims-menu-cards__more a{display:inline-flex;align-items:center;min-height:36px;color:var(--aqua);font-size:12px;font-weight:600}
.ims-menu-cards__more a:hover{text-decoration:underline;text-underline-offset:5px}
@media(max-width:1279px){.ims-card-mega{position:static;left:auto;right:auto;width:100%;padding:8px 0 24px;background:none;overflow:visible;max-height:none}.ims-header .ims-menu-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 22px}.ims-menu-card h2{margin-top:14px}.ims-menu-card p{max-width:none}}
@media(max-width:550px){.ims-header .ims-menu-cards{grid-template-columns:minmax(0,1fr);gap:24px}.ims-menu-card h2{font-size:18px}.ims-menu-card__image{aspect-ratio:8/5}.ims-menu-card p{font-size:13px}}

.ims-case-mega {
  left: 24px; right: 24px; width: auto; max-width: none; transform: none;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, .66fr) minmax(0, 1fr);
  grid-template-areas: 'go3d directory ims'; align-items: stretch;
  gap: clamp(24px, 2.3vw, 40px); padding: clamp(22px, 2vw, 32px); border-radius: 10px;
  background: linear-gradient(#8ee9df05 1px, transparent 1px), linear-gradient(90deg, #8ee9df05 1px, transparent 1px), #031721fa;
  background-size: 48px 48px, 48px 48px, auto;
}
.ims-case-mega > * { min-width: 0; }
.ims-case-feature { display: flex; flex-direction: column; min-width: 0; border: 1px solid #6befd845; border-radius: 6px; padding: 12px; background: linear-gradient(145deg, #0b2c39, #061d29); box-shadow: inset 0 1px 0 #b6fff412, 0 8px 20px #0002; }
.ims-case-feature--go3d { grid-area: go3d; }
.ims-case-feature--ims { grid-area: ims; }
.ims-case-feature__image { display: block; flex: none; border: 1px solid #80d5d84d; border-radius: 3px; background: #02131d; transition: border-color .2s, box-shadow .2s; }
.ims-case-feature__image img { display: block; width: 100%; height: auto; aspect-ratio: 1440 / 1000; object-fit: contain; border-radius: 2px; }
.ims-case-feature__image:hover { border-color: var(--aqua); box-shadow: 0 0 20px #6befd812; }
.ims-case-feature__body { display: flex; flex-direction: column; flex: 1; padding: 22px 10px 2px; }
.ims-case-feature .ims-header__eyebrow { margin: 0 0 12px; font-size: 8px; letter-spacing: .13em; }
.ims-case-feature h2 { min-height: 2.4em; margin: 0; font: 700 clamp(21px, 1.6vw, 27px)/1.2 var(--body); letter-spacing: -.025em; }
.ims-case-feature h2 a:hover { color: var(--aqua); }
.ims-case-feature__description { margin: 14px 0 22px; color: #c0d7df; font-size: 13px; line-height: 1.65; max-width: 44ch; }
.ims-case-feature__cta { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 44px; margin-top: auto; padding: 14px 0 6px; border-top: 1px solid #7fd9d549; color: var(--aqua); font-size: 11px; font-weight: 700; letter-spacing: .045em; text-transform: uppercase; }
.ims-case-directory { grid-area: directory; display: flex; flex-direction: column; justify-content: center; padding-block: 12px; }
.ims-case-directory > .ims-header__eyebrow { margin: 0 0 22px; }
.ims-case-directory li + li { border-top: 1px solid #80c5ce29; }
.ims-case-directory a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 58px; padding-block: 14px; font-size: 14px; font-weight: 500; line-height: 1.5; color: #e3f2f5; transition: color .2s; }
.ims-case-directory a > span { min-width: 0; }
.ims-case-directory .ims-case-directory__all { color: var(--aqua); font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.ims-case-directory a:hover { color: var(--aqua); }
.ims-case-mega a:focus-visible { outline: 2px solid var(--aqua); outline-offset: 4px; border-radius: 2px; }
@media (max-width: 1279px) {
  .ims-case-mega {
    position: static; left: auto; right: auto; width: 100%; max-width: none;
    grid-template-columns: minmax(0, 1fr); grid-template-areas: 'go3d' 'ims' 'directory';
    gap: 20px; padding: 8px 0 24px; background: none; border-radius: 0;
    overflow: visible; max-height: none;
  }
  .ims-case-feature { padding: 12px; }
  .ims-case-feature__body { padding: 20px 8px 2px; }
  .ims-case-feature h2 { min-height: 0; font-size: clamp(22px, 3.2vw, 28px); }
  .ims-case-feature__description { max-width: none; font-size: 14px; }
  .ims-case-directory { padding: 14px 6px 0; }
  .ims-case-directory a { min-height: 54px; font-size: 15px; }
  .ims-case-directory .ims-case-directory__all { font-size: 12px; }
}