:root {
  --blue: #005174;
  --blue-dark: #002f45;
  --blue-deep: #001e2c;
  --ice: #eaf2f5;
  --paper: #f7f7f4;
  --ink: #0b1b23;
  --line: rgba(0, 47, 69, 0.22);
  --white: #ffffff;
  --pad: clamp(1.25rem, 4vw, 4.5rem);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { max-width: 100%; overflow-x: hidden; scroll-behavior: smooth; }
body { max-width: 100%; margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 1rem; line-height: 1.55; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }

.skip-link { position: fixed; top: .5rem; left: .5rem; z-index: 100; padding: .7rem 1rem; background: white; color: var(--blue-dark); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: absolute; inset: 0 0 auto; z-index: 20; min-height: 13rem; padding: 1rem var(--pad); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; color: white; }
.site-header.is-solid { position: relative; background: var(--blue-dark); }
.brand { justify-self: center; display: block; }
.brand img { width: clamp(20rem, 27vw, 29rem); height: 12rem; object-fit: contain; }
.header-label { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; }
.header-contact { justify-self: end; font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; padding-bottom: .25rem; border-bottom: 1px solid currentColor; }
.menu-toggle { justify-self: start; display: inline-flex; align-items: center; gap: .85rem; color: inherit; background: none; border: 0; cursor: pointer; padding: .8rem 0; text-transform: uppercase; font-size: .82rem; letter-spacing: .16em; }
.menu-icon { width: 1.6rem; display: grid; gap: .34rem; }
.menu-icon span { display: block; height: 1px; background: currentColor; transition: transform .3s ease, opacity .3s ease; }
.menu-toggle[aria-expanded="true"] .menu-icon span:first-child { transform: translateY(.255rem) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-icon span:last-child { transform: translateY(-.255rem) rotate(-45deg); }

.menu-panel { position: fixed; inset: 0; z-index: 15; padding: 15rem var(--pad) 3rem; background: var(--blue-deep); color: white; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(15rem, .6fr); gap: 3rem; opacity: 0; visibility: hidden; transition: opacity .35s ease, visibility .35s; }
.menu-panel.open { opacity: 1; visibility: visible; }
.menu-panel nav { display: grid; align-content: center; }
.menu-panel nav a { width: fit-content; font-family: var(--serif); font-size: clamp(2.8rem, 7vw, 7rem); line-height: .96; letter-spacing: -.04em; transition: color .25s, transform .25s; }
.menu-panel nav a:hover, .menu-panel nav a:focus-visible { color: #9dc4d4; transform: translateX(.4rem); }
.menu-aside { align-self: end; border-left: 1px solid rgba(255,255,255,.25); padding-left: 2rem; font-size: .9rem; color: rgba(255,255,255,.72); }

.hero { min-height: 100svh; position: relative; overflow: hidden; display: grid; align-items: end; background: var(--blue-deep); color: white; }
.hero-media { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,21,31,.86) 0%, rgba(0,21,31,.42) 52%, rgba(0,21,31,.12) 100%), url('./hero-architecture.jpg') center/cover no-repeat; transform: scale(1.05); animation: hero-settle 1.8s cubic-bezier(.2,.75,.2,1) forwards; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,16,24,.55), transparent 45%); pointer-events: none; }
.hero-content { position: relative; z-index: 1; padding: 16rem var(--pad) 4rem; max-width: 105rem; width: 100%; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 3rem; align-items: end; }
.eyebrow { display: flex; align-items: center; gap: .9rem; margin: 0 0 1.5rem; font-size: .73rem; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 2.7rem; height: 1px; background: currentColor; opacity: .7; }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { max-width: 12ch; margin-bottom: 1.7rem; font-family: var(--serif); font-size: clamp(4rem, 9.7vw, 10rem); line-height: .86; font-weight: 400; letter-spacing: -.055em; }
.hero-intro { max-width: 35rem; margin: 0; font-size: clamp(1rem, 1.25vw, 1.24rem); color: rgba(255,255,255,.84); }
.scroll-mark { position: absolute; z-index: 2; right: var(--pad); bottom: 4rem; writing-mode: vertical-rl; font-size: .65rem; letter-spacing: .2em; text-transform: uppercase; display: flex; align-items: center; gap: .75rem; }
.scroll-mark::after { content: ""; width: 1px; height: 4rem; background: white; animation: scroll-line 1.7s ease-in-out infinite; transform-origin: top; }

.section { padding: clamp(5rem, 10vw, 10rem) var(--pad); }
.section-inner { max-width: 96rem; margin: 0 auto; }
.intro-grid { display: grid; grid-template-columns: minmax(10rem, .52fr) minmax(0, 1.48fr); gap: clamp(2rem, 7vw, 8rem); }
.section-number { font-family: var(--serif); font-size: 1.2rem; color: var(--blue); }
.display { margin: 0; font-family: var(--serif); font-size: clamp(2.8rem, 6.2vw, 6.6rem); line-height: .96; font-weight: 400; letter-spacing: -.045em; }
.display em { color: var(--blue); font-weight: 400; }
.lead { max-width: 42rem; margin: 2.5rem 0 0 auto; font-size: clamp(1.05rem, 1.45vw, 1.35rem); }
.intro-grid.is-wide { display: block; }
.intro-grid.is-wide .display { max-width: 15ch; }
.intro-grid.is-wide .lead { margin-left: 0; }

.services { background: var(--blue-dark); color: white; }
.services-head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 4rem; }
.text-link { display: inline-flex; gap: 1rem; align-items: center; font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; }
.text-link::after { content: "→"; font-size: 1.3rem; transition: transform .25s; }
.text-link:hover::after { transform: translateX(.35rem); }
.service-list { border-top: 1px solid rgba(255,255,255,.28); }
.service-item { display: grid; grid-template-columns: 4.5rem 1fr auto; align-items: center; gap: 1rem; padding: 2rem 0; border-bottom: 1px solid rgba(255,255,255,.28); transition: background .25s, padding .25s; }
.service-item:hover { background: rgba(255,255,255,.05); padding-inline: 1rem; }
.service-item small { opacity: .55; }
.service-item h3 { margin: 0; font-family: var(--serif); font-size: clamp(1.75rem, 3vw, 3.25rem); font-weight: 400; }
.service-arrow { width: 1.55rem; height: 1.55rem; fill: none; stroke: currentColor; stroke-width: 1.35; stroke-linecap: round; stroke-linejoin: round; }

.project-quote { padding: clamp(6rem, 9vw, 9rem) var(--pad) clamp(7rem, 11vw, 11rem); background: #fbfbf9; overflow: hidden; }
.project-quote-inner { position: relative; max-width: 96rem; min-height: clamp(40rem, 55vw, 52rem); margin: 0 auto; }
.project-quote-panel { width: 80%; min-height: clamp(35rem, 46vw, 43rem); margin-left: auto; padding: clamp(4rem, 7vw, 7rem) clamp(2.5rem, 5vw, 5.5rem) clamp(4rem, 7vw, 6rem) 48%; background: #16789d; color: white; display: flex; flex-direction: column; }
.project-kicker { margin-bottom: 2.25rem; font-size: .7rem; letter-spacing: .17em; text-transform: uppercase; color: rgba(255,255,255,.72); }
.project-quote blockquote { max-width: 13ch; margin: 0; font: 400 clamp(2.35rem, 4vw, 4.25rem)/1.03 var(--serif); letter-spacing: -.035em; }
.project-quote-copy { max-width: 27rem; margin: 1.75rem 0 0; color: rgba(255,255,255,.82); }
.project-slider-controls { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-top: auto; padding-top: 2.5rem; border-top: 1px solid rgba(255,255,255,.32); }
.project-slider-count { font-size: .69rem; letter-spacing: .14em; }
.project-slider-count strong { font-weight: 600; }
.project-slider-controls div { display: flex; gap: .5rem; }
.project-slider-controls button { width: 3.2rem; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; background: transparent; color: white; cursor: pointer; transition: background .25s ease, color .25s ease, transform .25s ease; }
.project-slider-controls button:hover, .project-slider-controls button:focus-visible { background: white; color: var(--blue); transform: translateY(-2px); }
.project-slider { position: absolute; left: 0; bottom: 0; z-index: 2; width: 63%; aspect-ratio: 1.36; overflow: hidden; background: var(--blue-deep); box-shadow: 0 2rem 4rem rgba(0,47,69,.14); }
.project-slides, .project-slide { position: absolute; inset: 0; }
.project-slide { margin: 0; opacity: 0; transform: scale(1.025); visibility: hidden; transition: opacity .75s ease, transform 1.1s cubic-bezier(.2,.7,.2,1), visibility .75s; }
.project-slide.is-active { opacity: 1; transform: scale(1); visibility: visible; }
.project-slide img { width: 100%; height: 100%; object-fit: cover; }
.project-slide figcaption { position: absolute; left: 1.25rem; bottom: 1.25rem; padding: .55rem .72rem; background: rgba(0,30,44,.82); color: white; font-size: .64rem; letter-spacing: .13em; text-transform: uppercase; }

.facts-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.fact { min-height: 17rem; padding: 2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; }
.fact strong { font: 400 clamp(3.6rem, 7vw, 7rem)/1 var(--serif); color: var(--blue); }
.fact p { margin: 0; max-width: 15rem; }

.page-hero { min-height: 68svh; padding: 13.5rem var(--pad) 6.5rem; background: var(--blue-dark); color: white; display: flex; align-items: center; }
.page-hero-inner { max-width: 96rem; width: 100%; margin: 0 auto; }
.page-hero--about { padding-top: calc(13.5rem + 70px); }
.page-hero h1 { margin: 0; max-width: 14ch; font: 400 clamp(4rem, 9vw, 9rem)/.9 var(--serif); letter-spacing: -.055em; }
.page-hero p { max-width: 38rem; margin: 2rem 0 0; color: rgba(255,255,255,.78); font-size: 1.15rem; }
.page-content { max-width: 96rem; margin: 0 auto; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 7vw, 8rem); align-items: start; }
.split h2 { font: 400 clamp(2.5rem, 5vw, 5.4rem)/1 var(--serif); letter-spacing: -.04em; }
.body-copy { max-width: 42rem; }
.body-copy p { font-size: 1.08rem; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.principle { background: var(--paper); padding: 2rem; min-height: 18rem; }
.principle span { color: var(--blue); font-family: var(--serif); }
.principle h3 { margin-top: 5rem; font: 400 1.8rem var(--serif); }

.service-stories { padding: 0; }
.service-story { height: 42rem; min-height: 0; display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; overflow: hidden; }
.service-story:nth-child(even) .service-story-media { order: 2; }
.service-story-copy { padding: clamp(3rem, 7vw, 8rem); display: flex; flex-direction: column; justify-content: center; }
.service-story-copy .story-index { margin-bottom: 4rem; color: var(--blue); font-family: var(--serif); }
.service-story-copy h2 { max-width: 11ch; margin-bottom: 2rem; font: 400 clamp(2.7rem, 5vw, 5.4rem)/.96 var(--serif); letter-spacing: -.045em; }
.service-story-copy p { max-width: 34rem; font-size: 1.08rem; }
.service-story-media { height: 100%; min-height: 0; overflow: hidden; background: var(--blue-deep); }
.service-story-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s cubic-bezier(.2,.7,.2,1); }
.service-story:hover .service-story-media img { transform: scale(1.035); }
.service-story.is-blue { background: var(--blue-dark); color: white; }
.service-story.is-blue .story-index { color: #9dc4d4; }
.service-story.is-ice { background: var(--ice); }
.value-visual { min-height: 38rem; display: grid; place-items: center; padding: 3rem; background: var(--blue); color: white; }
.value-visual strong { font: 400 clamp(8rem, 18vw, 18rem)/.8 var(--serif); letter-spacing: -.08em; }
.value-visual span { align-self: end; justify-self: start; font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; }

.about-profile { display: grid; grid-template-columns: minmax(18rem, .72fr) minmax(0, 1.28fr); gap: clamp(3rem, 8vw, 9rem); align-items: center; }
.about-portrait { position: relative; min-height: 42rem; margin: 0; overflow: hidden; background: var(--blue-dark); }
.about-portrait img { width: 100%; height: 100%; object-fit: cover; }
.about-portrait span { position: absolute; left: 1rem; bottom: 1rem; padding: .55rem .75rem; background: rgba(0,30,44,.86); color: white; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; }
.about-profile h2 { font: 400 clamp(2.5rem, 5vw, 5.4rem)/1 var(--serif); letter-spacing: -.04em; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 9rem); }
.contact-list { display: grid; gap: 1.5rem; }
.contact-list div { padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); }
.contact-list small { display: block; margin-bottom: .3rem; color: var(--blue); text-transform: uppercase; letter-spacing: .14em; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.field { display: grid; gap: .5rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .75rem; text-transform: uppercase; letter-spacing: .14em; }
.field input, .field textarea { width: 100%; border: 0; border-bottom: 1px solid var(--blue-dark); background: transparent; padding: .8rem 0; border-radius: 0; color: var(--ink); }
.field textarea { min-height: 8rem; resize: vertical; }
.submit { justify-self: start; border: 1px solid var(--blue-dark); background: var(--blue-dark); color: white; padding: 1rem 1.4rem; text-transform: uppercase; letter-spacing: .14em; font-size: .75rem; cursor: pointer; }

.site-footer { background: var(--blue); color: white; padding: clamp(4rem, 8vw, 8rem) var(--pad) 2rem; }
.footer-inner { max-width: 96rem; margin: 0 auto; }
.footer-cta { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2rem; padding-bottom: clamp(4rem, 8vw, 8rem); }
.footer-cta h2 { max-width: 11ch; margin: 0; font: 400 clamp(3.4rem, 7vw, 7.5rem)/.92 var(--serif); letter-spacing: -.05em; }
.circle-link { width: 8rem; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.6); border-radius: 50%; display: grid; place-items: center; font-size: 2rem; transition: background .25s, color .25s, transform .25s; }
.circle-link:hover { background: white; color: var(--blue); transform: rotate(-8deg); }
.footer-meta { padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,.38); display: grid; grid-template-columns: 1fr auto auto; gap: 2rem; align-items: end; font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; }
.footer-logo { width: clamp(21rem, 29vw, 31rem); height: 12rem; object-fit: contain; object-position: left center; }

[data-reveal] { opacity: 0; transform: translateY(2rem); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
[data-reveal].visible { opacity: 1; transform: none; }

@keyframes hero-settle { to { transform: scale(1); } }
@keyframes scroll-line { 0%,100% { transform: scaleY(.25); opacity: .4; } 50% { transform: scaleY(1); opacity: 1; } }

@media (max-width: 800px) {
  .site-header { grid-template-columns: 1fr auto 1fr; min-height: 7.5rem; }
  .header-label, .header-contact { display: none; }
  .brand { justify-self: center; }
  .menu-toggle > span:last-child { display: none; }
  .brand img { width: clamp(12rem, 49vw, 16rem); height: 6.2rem; }
  .menu-panel { padding-top: 9.5rem; grid-template-columns: 1fr; }
  .menu-aside { display: none; }
  .menu-panel nav a { font-size: clamp(2.7rem, 13vw, 4.7rem); }
  .hero-content { grid-template-columns: 1fr; padding-top: 11rem; }
  .scroll-mark { display: none; }
  .hero h1 { font-size: clamp(3.7rem, 17vw, 6.2rem); }
  .hero-media { background-position: 62% center; }
  .intro-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .services-head { display: block; }
  .services-head .text-link { margin-top: 1.5rem; }
  .service-item { grid-template-columns: 2.6rem 1fr auto; }
  .facts-grid, .principles { grid-template-columns: 1fr; }
  .fact { min-height: 13rem; }
  .page-hero { min-height: 56svh; padding-top: 11rem; }
  .page-hero--about { padding-top: calc(11rem + 70px); }
  .page-hero--about h1, .page-hero--contact h1 { max-width: 100%; overflow-wrap: anywhere; font-size: clamp(3rem, 12.8vw, 3.6rem); }
  .page-hero p { margin-left: 0; }
  .contact-form { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .footer-cta { grid-template-columns: 1fr; }
  .circle-link { width: 6.5rem; }
  .footer-meta { grid-template-columns: 1fr; }
  .footer-logo { width: min(22rem, 90vw); height: 10rem; }
  .service-story { grid-template-columns: 1fr; height: auto; min-height: auto; }
  .service-story:nth-child(even) .service-story-media { order: 0; }
  .service-story-media, .value-visual { min-height: 28rem; }
  .about-profile { grid-template-columns: 1fr; }
  .about-portrait { min-height: 32rem; }
  .project-quote { padding-block: 5rem 6rem; }
  .project-quote-inner { min-height: 0; }
  .project-quote-panel { width: 100%; min-height: 35rem; padding: 3rem 1.5rem 9rem; }
  .project-quote blockquote { font-size: clamp(2.45rem, 10vw, 3.7rem); }
  .project-slider { position: relative; width: calc(100% - 2rem); margin: -6rem 1rem 0; aspect-ratio: 1.1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

.hero-media--video { background: url('./hamburg-harbor-poster.jpg') center/cover no-repeat; }
.hero-video { width: 100%; height: 100%; object-fit: cover; }
.hero-media--video::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,21,31,.86) 0%, rgba(0,21,31,.42) 52%, rgba(0,21,31,.12) 100%); }