/* Demacia - main stylesheet. Mobile-first, no frameworks. */
:root {
  --navy: #0f1a2b;
  --navy-2: #16233a;
  --charcoal: #1d242e;
  --ink: #e9edf3;
  --muted: #a7b1c0;
  --line: rgba(255,255,255,.09);
  --accent: #33d1c9;      /* logo teal (sampled from the Demacia logo) */
  --accent-2: #6fe3dc;    /* lighter teal for links / hovers */
  --accent-deep: #1b958f; /* mid logo green-teal */
  --accent-ink: #04211f;  /* text on teal buttons */
  --todo: #e89b3c;        /* placeholder markers only (stand out from the brand teal) */
  --todo-2: #f2b766;
  --light: #f5f3ef;
  --text-dark: #1b2230;
  --radius: 10px;
  --max: 1160px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 1.0625rem; line-height: 1.6; color: var(--ink); background: var(--navy); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-2); }
a:hover { color: var(--accent); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 6vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 750; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.container { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: #000; padding: .5rem 1rem; z-index: 100; }
.skip:focus { left: 1rem; }

/* Placeholder marker - anything still to be supplied */
.ph { display: inline-block; padding: 0 .35em; border: 1.5px dashed var(--todo); border-radius: 4px; color: var(--todo-2); background: rgba(232,155,60,.08); font-weight: 600; font-size: .95em; }
.ph-block { border: 2px dashed var(--todo); border-radius: var(--radius); padding: 1.25rem; color: var(--muted); background: rgba(232,155,60,.05); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(15,26,43,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.logo { display: inline-flex; align-items: center; line-height: 0; }
.logo img { height: 36px; width: auto; }
.logo-footer img { height: 46px; }
@media (min-width: 860px) { .logo img { height: 42px; } .logo-footer img { height: 50px; } }
.nav-toggle { background: none; border: 1px solid var(--line); color: var(--ink); border-radius: 8px; padding: .45rem .7rem; font: inherit; font-size: .95rem; cursor: pointer; }
.nav { position: absolute; top: 64px; left: 0; right: 0; background: var(--navy); border-bottom: 1px solid var(--line); display: none; }
.nav.open { display: block; }
.nav ul { list-style: none; margin: 0; padding: .5rem 1.25rem 1rem; }
.nav a { display: block; padding: .7rem 0; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); }
.nav a[aria-current="page"] { color: var(--accent); }
.nav .btn { margin-top: .8rem; text-align: center; border: 0; }
@media (min-width: 860px) {
  .nav-toggle { display: none; }
  .nav { position: static; display: block; background: none; border: 0; }
  .nav ul { display: flex; align-items: center; gap: 1.6rem; padding: 0; }
  .nav a { border: 0; padding: .4rem 0; font-size: .97rem; }
  .nav a:hover { color: var(--accent-2); }
  .nav .btn { margin: 0; padding: .55rem 1.1rem; }
}

/* Buttons */
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink) !important; font-weight: 700; text-decoration: none; padding: .85rem 1.4rem; border-radius: 8px; border: 2px solid var(--accent); transition: background .15s, transform .15s; cursor: pointer; font: inherit; font-weight: 700; }
.btn:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink) !important; border-color: rgba(255,255,255,.35); }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; }

/* Hero */
.hero { position: relative; min-height: 78vh; display: grid; align-items: end; padding: 7rem 0 3.5rem; background: var(--navy) url("../img/hero.jpg") center/cover no-repeat; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,26,43,.35) 0%, rgba(15,26,43,.92) 85%); }
.hero .container { position: relative; }
.eyebrow { text-transform: uppercase; letter-spacing: .2em; font-size: .8rem; font-weight: 700; color: var(--accent); margin-bottom: .9rem; }
.hero p.lead { font-size: clamp(1.05rem, 2.4vw, 1.3rem); color: #d3d9e2; max-width: 40rem; }
@media (min-width: 860px) { .hero { align-items: center; padding: 8rem 0 6rem; } }

.page-hero { padding: 4.5rem 0 2.5rem; background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, #0e3236 100%); border-bottom: 1px solid var(--line); }
.page-hero p { color: var(--muted); max-width: 44rem; font-size: 1.1rem; }

/* Sections */
.section { padding: 4rem 0; }
.section-alt { background: var(--charcoal); }
.section-light { background: var(--light); color: var(--text-dark); }
.section-light .eyebrow { color: #0f6f69; }
.section-light .ph { color: #8a4f0a; }
.section-head { max-width: 46rem; margin-bottom: 2.2rem; }
.section-head p { color: var(--muted); }
.section-light .section-head p { color: #4b5566; }
@media (min-width: 860px) { .section { padding: 5.5rem 0; } }

/* Grids & cards */
.grid { display: grid; gap: 1.1rem; }
@media (min-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.card { background: var(--navy-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; transition: border-color .15s, transform .15s; }
.card:hover { border-color: rgba(51,209,201,.55); transform: translateY(-2px); }
.card h3 { margin-bottom: .4rem; }
.card p { color: var(--muted); margin: 0; font-size: .98rem; }
.card .icon { width: 42px; height: 42px; border-radius: 8px; background: rgba(51,209,201,.12); color: var(--accent); display: grid; place-items: center; margin-bottom: 1rem; }
.card .icon svg { width: 22px; height: 22px; }

.split { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 860px) { .split { grid-template-columns: 1fr 1fr; gap: 3.5rem; } .split.reverse > :first-child { order: 2; } }
.split img { border-radius: var(--radius); aspect-ratio: 3/2; object-fit: cover; width: 100%; }
.checklist { list-style: none; padding: 0; margin: 0 0 1.4rem; }
.checklist li { padding-left: 1.7rem; position: relative; margin-bottom: .55rem; }
.checklist li::before { content: ""; position: absolute; left: 0; top: .5em; width: .8rem; height: .45rem; border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent); transform: rotate(-45deg); }

/* Service detail blocks */
.service { padding: 2.2rem 0; border-bottom: 1px solid var(--line); scroll-margin-top: 80px; }
.service:last-child { border-bottom: 0; }
.service h2 { font-size: 1.6rem; }
.service .tag { color: var(--accent); font-weight: 700; font-size: .8rem; letter-spacing: .15em; text-transform: uppercase; }

/* CTA band */
.cta { background: linear-gradient(120deg, #0c3134, var(--navy-2) 55%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cta .container { display: grid; gap: 1.5rem; align-items: center; }
@media (min-width: 860px) { .cta .container { grid-template-columns: 1.6fr 1fr; } .cta .btn-row { justify-content: flex-end; } }
.cta h2 { margin-bottom: .3rem; }
.cta p { color: var(--muted); margin: 0; }

/* Gallery */
.gallery-project { margin-bottom: 3rem; }
.gallery-project header { display: flex; flex-wrap: wrap; align-items: baseline; gap: .4rem 1rem; margin-bottom: 1rem; border-bottom: 1px solid var(--line); padding-bottom: .6rem; }
.gallery-project h2 { font-size: 1.35rem; margin: 0; }
.gallery-project time { color: var(--accent); font-weight: 600; font-size: .92rem; }
.gallery-project .desc { color: var(--muted); width: 100%; margin: 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .6rem; }
@media (min-width: 700px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1000px) { .gallery-grid { grid-template-columns: repeat(4, 1fr); } }
.gallery-grid button { padding: 0; border: 0; background: var(--charcoal); border-radius: 8px; overflow: hidden; cursor: zoom-in; aspect-ratio: 4/3; }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s; }
.gallery-grid button:hover img { transform: scale(1.04); }
.gallery-empty { color: var(--muted); }
dialog.lightbox { padding: 0; border: 0; background: transparent; max-width: 96vw; max-height: 92vh; }
dialog.lightbox::backdrop { background: rgba(5,10,18,.9); }
dialog.lightbox img { max-width: 96vw; max-height: 86vh; border-radius: 6px; }
dialog.lightbox .lb-bar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; color: #ccd; padding: .5rem 0; font-size: .9rem; }
dialog.lightbox button { background: rgba(255,255,255,.12); color: #fff; border: 0; border-radius: 6px; padding: .45rem .8rem; font: inherit; cursor: pointer; }

/* Contact */
.contact-grid { display: grid; gap: 2rem; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1.3fr 1fr; gap: 3rem; } }
form .field { margin-bottom: 1rem; }
label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: .35rem; }
input, select, textarea { width: 100%; padding: .8rem .9rem; border-radius: 8px; border: 1px solid rgba(255,255,255,.18); background: var(--navy); color: var(--ink); font: inherit; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: .9rem; color: var(--muted); margin-top: .8rem; }
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.info-list strong { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; color: var(--accent); margin-bottom: .2rem; }

/* Footer */
.site-footer { background: #0a121f; padding: 3rem 0 2rem; font-size: .95rem; color: var(--muted); border-top: 1px solid var(--line); }
.footer-grid { display: grid; gap: 2rem; margin-bottom: 2rem; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.site-footer h4 { color: var(--ink); margin: 0 0 .7rem; font-size: .95rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .35rem; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--accent-2); }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 1.2rem; font-size: .85rem; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; }

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

/* Current projects (cards) - projects.html #current + home teaser */
.project-card { display: flex; flex-direction: column; gap: .8rem; scroll-margin-top: 80px; }
.project-card h3 { margin: 0; }
.project-meta { margin: 0; display: grid; gap: .35rem; font-size: .95rem; }
.project-meta div { display: grid; grid-template-columns: 9.5rem 1fr; gap: .6rem; }
.project-meta dt { color: var(--accent); font-weight: 700; font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; padding-top: .15rem; }
.project-meta dd { margin: 0; color: var(--ink); }
.project-scope { border-top: 1px solid var(--line); padding-top: .8rem; }
.card .project-scope strong { color: var(--ink); }
.project-link { margin-top: auto; font-weight: 700; }
.project-teaser .card { text-decoration: none; color: inherit; }
.project-teaser .card h3 { font-size: 1.05rem; }
.gallery-filter { color: var(--muted); margin-bottom: 1.2rem; }
.gallery-tag { font-size: .85rem; border: 1px solid var(--line); border-radius: 999px; padding: .1rem .6rem; text-decoration: none; }
@media (max-width: 520px) { .project-meta div { grid-template-columns: 1fr; gap: 0; } }

/* Service images (illustrative) */
.service-figure, .card-figure { margin: 0; position: relative; }
.service-figure img { border-radius: var(--radius); aspect-ratio: 3/2; object-fit: cover; width: 100%; }
.card-figure { margin: -1.5rem -1.5rem 1rem; }
.card-figure img { border-radius: var(--radius) var(--radius) 0 0; aspect-ratio: 3/2; object-fit: cover; width: 100%; }
.service-figure figcaption, .card-figure figcaption { position: absolute; right: .5rem; bottom: .5rem; background: rgba(10,18,31,.75); color: #e9edf3; font-size: .72rem; padding: .15rem .5rem; border-radius: 4px; letter-spacing: .03em; }

/* Project build timeline (projects.html current cards) - crossfade + slow Ken Burns, see assets/js/timeline.js */
.tl { margin: -1.5rem -1.5rem .2rem; position: relative; }
.tl-stage { position: relative; aspect-ratio: 16/10; overflow: hidden; border-radius: var(--radius) var(--radius) 0 0; background: var(--charcoal); }
.tl-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.6s ease; }
.tl-slide.is-active { opacity: 1; z-index: 1; }
.tl-slide picture, .tl-slide img { display: block; width: 100%; height: 100%; }
.tl-slide img { object-fit: cover; transform-origin: 50% 50%; will-change: transform; }
.tl.is-playing .tl-slide.is-active img { animation: tl-kb 9s ease-out both; }
.tl.is-playing .tl-slide.is-active:nth-child(even) img { animation-name: tl-kb2; }
@keyframes tl-kb { from { transform: scale(1.01) translate(0, 0); } to { transform: scale(1.09) translate(-1.5%, -1%); } }
@keyframes tl-kb2 { from { transform: scale(1.09) translate(1.5%, 1%); } to { transform: scale(1.01) translate(0, 0); } }
.tl-date, .tl-credit { position: absolute; z-index: 2; background: rgba(10,18,31,.78); color: #e9edf3; border-radius: 4px; line-height: 1.3; }
.tl-date { left: .6rem; top: .6rem; font-size: .78rem; font-weight: 700; letter-spacing: .06em; padding: .2rem .55rem; color: var(--accent-2); }
.tl-credit { right: .5rem; bottom: .5rem; font-size: .66rem; padding: .12rem .45rem; opacity: .9; max-width: 70%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tl-track { list-style: none; margin: 0; padding: .55rem 1.5rem 0; display: flex; gap: .25rem; position: relative; }
.tl-track::before { content: ""; position: absolute; left: 1.5rem; right: 1.5rem; top: calc(.55rem + 4px); height: 2px; background: var(--line); }
.tl-track li { flex: 1; min-width: 0; }
.tl-track button { all: unset; cursor: pointer; display: block; width: 100%; position: relative; padding-top: 14px; font-size: .64rem; color: var(--muted); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tl-track button::before { content: ""; position: absolute; left: 50%; top: 0; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%; background: var(--navy-2); border: 2px solid var(--muted); box-sizing: border-box; }
.tl-track button[aria-current="true"] { color: var(--accent-2); font-weight: 700; }
.tl-track button[aria-current="true"]::before { background: var(--accent); border-color: var(--accent); }
.tl-track button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
@media (max-width: 520px) { .tl-track button span { display: none; } }
@media (prefers-reduced-motion: reduce) { .tl-slide { transition: none; } .tl.is-playing .tl-slide.is-active img { animation: none; } }