/* Layout: full-bleed navy hero over the vessel video, then alternating white and foam bands on one 1200px column; spec figures set in mono like a data sheet. Single light look by design: every colour is set explicitly. */
:root {
  --navy: #051226;
  --navy-2: #0c2240;
  --tide: #0077b6;
  --tide-ink: #005b8c;
  --signal: #7fd6d3;
  --foam: #f1f5f9;
  --paper: #ffffff;
  --ink: #0d1b2e;
  --slate: #4a5a6e;
  --line: #d5dee8;
  --on-navy: #e4ebf3;
  --on-navy-dim: #9fb0c4;
  --display: "Barlow Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: "Noto Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --max: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.7;
}
img, video { max-width: 100%; display: block; }
a { color: var(--tide-ink); text-underline-offset: 3px; }
a:hover { color: var(--tide); }
:focus-visible { outline: 3px solid var(--tide); outline-offset: 3px; border-radius: 2px; }
[hidden] { display: none !important; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: 0.005em;
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: clamp(2.75rem, 7.2vw, 5.75rem); text-transform: uppercase; }
h2 { font-size: clamp(2rem, 4.2vw, 3.25rem); text-transform: uppercase; }
h3 { font-size: 1.625rem; line-height: 1.1; }
p { margin: 0; }

.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.label {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tide-ink);
}
.lead { font-size: 1.1875rem; color: var(--slate); max-width: 60ch; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--paper); color: var(--ink); padding: 8px 12px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--display); font-weight: 600; font-size: 1.125rem;
  letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none;
  padding: 0.7em 1.4em; border: 2px solid var(--tide); border-radius: 2px;
  background: var(--tide); color: var(--paper); cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}
.btn:hover { background: var(--tide-ink); border-color: var(--tide-ink); color: var(--paper); }
.btn--ghost { background: transparent; border-color: rgba(228, 235, 243, 0.55); color: var(--on-navy); }
.btn--ghost:hover { background: rgba(228, 235, 243, 0.1); border-color: var(--on-navy); color: var(--paper); }
.more {
  font-family: var(--display); font-weight: 600; font-size: 1.0625rem; letter-spacing: 0.06em;
  text-transform: uppercase; text-decoration: none; color: var(--tide-ink);
  display: inline-flex; align-items: center; gap: 0.4em;
}
.more::after { content: "→"; transition: transform 0.15s; }
.more:hover::after { transform: translateX(3px); }

/* Header */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: var(--navy); color: var(--on-navy);
  border-bottom: 1px solid rgba(228, 235, 243, 0.08);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--paper); min-width: 0; }
.brand img { width: 36px; height: 36px; object-fit: contain; }
.brand span { font-family: var(--display); font-weight: 600; font-size: clamp(1rem, 4.4vw, 1.375rem); letter-spacing: clamp(0.06em, 0.8vw, 0.12em); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav-toggle { flex-shrink: 0; }
.brand:hover { color: var(--paper); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) {
  font-family: var(--display); font-weight: 500; font-size: 1.125rem; letter-spacing: 0.08em;
  text-transform: uppercase; text-decoration: none; color: var(--on-navy);
  padding-block: 6px; border-bottom: 2px solid transparent;
}
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--paper); border-bottom-color: var(--signal); }
.nav .btn { font-size: 1rem; padding: 0.45em 1.1em; }
.nav-toggle {
  display: none; background: none; border: 1px solid rgba(228, 235, 243, 0.35); color: var(--on-navy);
  font-family: var(--display); font-size: 1rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 2px; cursor: pointer;
}
@media (max-width: 820px) {
  .nav-toggle { display: inline-block; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy); padding: 8px var(--gutter) 20px;
    border-bottom: 1px solid rgba(228, 235, 243, 0.12);
  }
  .nav.is-open { display: flex; }
  .nav a:not(.btn) { padding-block: 12px; border-bottom: 1px solid rgba(228, 235, 243, 0.08); }
  .nav .btn { margin-top: 16px; justify-content: center; }
}

/* Image slots: navy ground shows if a file is missing */
.media { background: var(--navy-2); overflow: hidden; }
.media img { width: 100%; height: 100%; object-fit: cover; }
img.is-missing { visibility: hidden; }

/* Home hero */
.hero { position: relative; background: var(--navy) center / cover no-repeat; color: var(--on-navy); overflow: hidden; isolation: isolate; }
.hero video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(5, 18, 38, 0.55) 0%, rgba(5, 18, 38, 0.72) 55%, rgba(5, 18, 38, 0.94) 100%);
}
.hero-body { display: grid; gap: 28px; padding-block: clamp(88px, 14vw, 168px) clamp(48px, 7vw, 80px); }
.hero .label { color: var(--signal); }
.hero h1 { color: var(--paper); max-width: 14ch; }
.hero .lead { color: var(--on-navy); font-size: clamp(1.125rem, 1.8vw, 1.3125rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }

.readout { border-top: 1px solid rgba(228, 235, 243, 0.18); padding-block: 24px 32px; }
.readout-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.readout-cell { padding: 4px 20px 4px 0; border-right: 1px solid rgba(228, 235, 243, 0.14); display: grid; gap: 2px; }
.readout-cell + .readout-cell { padding-left: 20px; }
.readout-cell:last-child { border-right: 0; }
.readout-value { font-family: var(--mono); font-size: clamp(1.375rem, 2.6vw, 2rem); font-weight: 500; color: var(--paper); font-variant-numeric: tabular-nums; }
.readout-value small { font-size: 0.55em; color: var(--signal); margin-left: 0.25em; letter-spacing: 0.04em; }
.readout-key { font-size: 0.8125rem; color: var(--on-navy-dim); }
.readout-caption { margin-top: 16px; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em; color: var(--on-navy-dim); }
@media (max-width: 720px) {
  .readout-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 20px; }
  .readout-cell:nth-child(2) { border-right: 0; }
  .readout-cell:nth-child(3) { padding-left: 0; }
}

/* Inner page hero */
.page-hero { position: relative; background: var(--navy); color: var(--on-navy); isolation: isolate; overflow: hidden; }
.page-hero .bg { position: absolute; inset: 0; z-index: -2; }
.page-hero .bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(5, 18, 38, 0.95) 0%, rgba(5, 18, 38, 0.78) 55%, rgba(5, 18, 38, 0.55) 100%); }
.page-hero .wrap { display: grid; gap: 20px; padding-block: clamp(72px, 10vw, 128px) clamp(56px, 8vw, 96px); }
.page-hero .label { color: var(--signal); }
.page-hero h1 { color: var(--paper); max-width: 18ch; }
.page-hero .lead { color: var(--on-navy); }

/* Bands */
.band { padding-block: clamp(64px, 9vw, 120px); }
.band--foam { background: var(--foam); }
.band--navy { background: var(--navy); color: var(--on-navy); }
.band--navy h2, .band--navy h3 { color: var(--paper); }
.band--navy .label { color: var(--signal); }
.section-head { display: grid; gap: 14px; margin-bottom: clamp(36px, 5vw, 56px); max-width: 780px; }
.section-head--split { max-width: none; grid-template-columns: minmax(0, 1fr) auto; align-items: end; }
@media (max-width: 720px) { .section-head--split { grid-template-columns: minmax(0, 1fr); } }

/* Intro split */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.split .body { display: grid; gap: 20px; font-size: 1.1875rem; color: var(--slate); }
@media (max-width: 820px) { .split { grid-template-columns: minmax(0, 1fr); } }

/* Phases */
.phases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 3vw, 40px); counter-reset: phase; }
.phase { display: grid; gap: 14px; align-content: start; padding-top: 22px; border-top: 3px solid var(--tide); }
.phase-no { font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.1em; color: var(--tide-ink); text-transform: uppercase; }
.phase p { color: var(--slate); }
@media (max-width: 820px) { .phases { grid-template-columns: minmax(0, 1fr); } }

/* Projects (home) */
.projects { display: grid; gap: clamp(48px, 7vw, 88px); }
.project { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.project:nth-child(even) .media { order: 2; }
.project .media { aspect-ratio: 3 / 2; }
.project .text { display: grid; gap: 14px; }
.project .text p { color: var(--slate); }
.tag {
  justify-self: start; font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 3px 8px; border: 1px solid currentColor; border-radius: 2px; color: var(--tide-ink);
}
.tag--ongoing { color: #8a5a00; }
@media (max-width: 820px) {
  .project { grid-template-columns: minmax(0, 1fr); }
  .project:nth-child(even) .media { order: 0; }
}

/* Capabilities list */
.caps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(24px, 4vw, 56px); }
.caps li { display: grid; grid-template-columns: 3.25rem minmax(0, 1fr); gap: 12px; align-items: baseline; padding-block: 20px; border-bottom: 1px solid rgba(228, 235, 243, 0.16); }
.caps .n { font-family: var(--mono); font-size: 0.875rem; color: var(--signal); }
.caps .t { font-family: var(--display); font-weight: 600; font-size: 1.5rem; line-height: 1.15; color: var(--paper); }
.caps .d { grid-column: 2; color: var(--on-navy-dim); font-size: 0.9375rem; }
.caps--light li { border-bottom-color: var(--line); }
.caps--light .n { color: var(--tide-ink); }
.caps--light .t { color: var(--ink); }
.caps--light .d { color: var(--slate); font-size: 1rem; }
@media (max-width: 720px) { .caps { grid-template-columns: minmax(0, 1fr); } }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 2.5vw, 28px); }
.gallery figure { margin: 0; display: grid; gap: 12px; align-content: start; }
.gallery .media { aspect-ratio: 16 / 9; }
.gallery figcaption { display: grid; gap: 4px; }
.gallery figcaption strong { font-family: var(--display); font-weight: 600; font-size: 1.25rem; line-height: 1.2; }
.gallery figcaption span { color: var(--slate); font-size: 0.9375rem; }
@media (max-width: 720px) { .gallery { grid-template-columns: minmax(0, 1fr); } }

/* Post cards */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); }
.card { display: grid; gap: 14px; align-content: start; text-decoration: none; color: inherit; }
.card .media { aspect-ratio: 4 / 3; }
.card .media img { transition: transform 0.4s ease; }
.card:hover .media img { transform: scale(1.03); }
.card h3 { font-size: 1.5rem; color: var(--ink); }
.card:hover h3 { color: var(--tide-ink); }
.card p { color: var(--slate); font-size: 0.9375rem; }
.meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--slate); }
.meta .cat { color: var(--tide-ink); }
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .cards { grid-template-columns: minmax(0, 1fr); } }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); }
.stat { display: grid; gap: 10px; align-content: start; padding-top: 18px; border-top: 1px solid rgba(228, 235, 243, 0.2); }
.stat-value { font-family: var(--display); font-weight: 600; font-size: clamp(3rem, 6vw, 4.5rem); line-height: 1; color: var(--paper); font-variant-numeric: tabular-nums; }
.stat-key { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--signal); }
.stat p { color: var(--on-navy-dim); font-size: 0.9375rem; }
@media (max-width: 900px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .stats { grid-template-columns: minmax(0, 1fr); } }

/* Long-form prose (about, posts, privacy) */
.prose { max-width: 68ch; display: grid; gap: 1.1em; }
.prose h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); text-transform: none; margin-top: 0.9em; }
.prose h3 { margin-top: 0.6em; }
.prose ul { margin: 0; padding-left: 1.2em; display: grid; gap: 0.7em; }
.prose figure { margin: 0.8em 0; display: grid; gap: 10px; }
.prose figure .media { aspect-ratio: auto; }
.prose figure img { width: 100%; height: auto; }
.prose figcaption { font-size: 0.875rem; color: var(--slate); font-style: italic; }
.prose .note { font-size: 0.9375rem; color: var(--slate); border-left: 3px solid var(--line); padding-left: 16px; }
.prose strong { font-weight: 700; color: var(--ink); }

.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px) clamp(28px, 5vw, 72px); }
.about-grid article { display: grid; gap: 12px; align-content: start; }
.about-grid article p { color: var(--slate); }
.about-grid .wide { grid-column: 1 / -1; }
@media (max-width: 820px) { .about-grid { grid-template-columns: minmax(0, 1fr); } }
.figure-wide { margin: 0 0 clamp(40px, 6vw, 72px); }
.figure-wide .media { aspect-ratio: 21 / 9; }

/* Consulting project list */
.plist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(28px, 4vw, 48px) clamp(28px, 5vw, 64px); }
.pitem { display: grid; gap: 12px; align-content: start; padding-top: 20px; border-top: 1px solid var(--line); }
.pitem .top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pitem .n { font-family: var(--mono); font-size: 0.8125rem; color: var(--slate); }
.pitem p { color: var(--slate); }
@media (max-width: 820px) { .plist { grid-template-columns: minmax(0, 1fr); } }

/* Article */
.article-head { display: grid; gap: 18px; max-width: 68ch; }
.article-head h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); text-transform: none; color: var(--paper); }
.article-cover { margin: 0 0 clamp(32px, 5vw, 56px); display: grid; gap: 10px; }
.article-cover img { width: 100%; height: auto; }
.article-cover figcaption { font-size: 0.875rem; color: var(--slate); font-style: italic; }
.article-foot { margin-top: clamp(40px, 6vw, 72px); padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; align-items: center; max-width: 68ch; }

/* Contact */
.contact { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(36px, 6vw, 88px); align-items: start; }
.contact-info { display: grid; gap: 28px; }
.contact-info dl { margin: 0; display: grid; gap: 18px; }
.contact-info dt { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--signal); margin-bottom: 4px; }
.contact-info dd { margin: 0; color: var(--on-navy); }
.contact-info a { color: var(--on-navy); }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 20px; background: var(--paper); color: var(--ink); padding: clamp(24px, 4vw, 40px); border-radius: 2px; }
.field { display: grid; gap: 6px; }
.field--wide { grid-column: 1 / -1; }
.field label { font-size: 0.875rem; font-weight: 500; color: var(--ink); }
.field label .req { color: var(--tide-ink); }
.field input, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--foam);
  border: 1px solid var(--line); border-radius: 2px; padding: 11px 12px; width: 100%;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--tide); outline-offset: 0; border-color: var(--tide); background: var(--paper); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.form-foot small { color: var(--slate); font-size: 0.8125rem; }
.form-status { grid-column: 1 / -1; font-size: 0.9375rem; padding: 12px 14px; border-radius: 2px; }
.form-status.ok { background: #e6f4ea; color: #1d5b33; }
.form-status.err { background: #fbeaea; color: #8a1f1f; }
.cf-turnstile { grid-column: 1 / -1; }
@media (max-width: 820px) { .contact { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) { .form { grid-template-columns: minmax(0, 1fr); } }

/* CTA strip */
.cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.cta h2 { max-width: 20ch; }

/* Footer */
.site-footer { background: #030b18; color: var(--on-navy-dim); font-size: 0.9375rem; }
.site-footer .wrap { padding-block: 56px 28px; display: grid; gap: 40px; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
.foot-grid h4 { margin: 0 0 12px; font-family: var(--mono); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--signal); }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--on-navy); text-decoration: none; }
.site-footer a:hover { color: var(--paper); text-decoration: underline; }
.foot-brand { display: grid; gap: 14px; align-content: start; }
.foot-brand p { max-width: 34ch; }
.foot-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 20px; border-top: 1px solid rgba(228, 235, 243, 0.1); font-size: 0.8125rem; }
@media (max-width: 820px) { .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .foot-brand { grid-column: 1 / -1; } }

/* 404 */
.notfound { min-height: 50vh; display: grid; align-content: center; gap: 20px; }

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