/* ============================================================
   KDesk Consulting — "Blueprint / engineered-to-spec"
   Drafting-table aesthetic: navy canvas + fine grid, Schibsted
   Grotesk display, IBM Plex Mono technical chrome.
   Built from scratch (not the splash kit) for a distinct identity.
   ============================================================ */

:root {
  --bg:          #0B1626;
  --bg-2:        #0E1B2E;
  --panel:       rgba(120, 170, 225, 0.035);
  --ink:         #EAF1FA;
  --ink-dim:     rgba(234, 241, 250, 0.62);
  --ink-faint:   rgba(234, 241, 250, 0.34);
  --line:        rgba(120, 170, 225, 0.18);
  --line-soft:   rgba(120, 170, 225, 0.10);
  --line-strong: rgba(120, 170, 225, 0.34);
  --grid:        rgba(96, 150, 210, 0.055);
  --grid-major:  rgba(96, 150, 210, 0.10);
  --accent:      #4FA3E3;   /* KDesk blue */
  --accent-cy:   #5BE6E0;   /* blueprint cyan, used sparingly */
  --accent-dim:  rgba(79, 163, 227, 0.16);
  --sans:        'Schibsted Grotesk', system-ui, -apple-system, sans-serif;
  --mono:        'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;
  --maxw:        1280px;
  --pad:         clamp(20px, 4vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ─── Atmosphere: fixed drafting grid + glow + grain ─── */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    radial-gradient(1000px 680px at 82% 4%, rgba(79,163,227,0.16), transparent 62%),
    radial-gradient(900px 600px at 2% 96%, rgba(31,56,100,0.40), transparent 58%);
  background-size: 34px 34px, 34px 34px, 170px 170px, 170px 170px, 100% 100%, 100% 100%;
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.035;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

img { max-width: 100%; display: block; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }

/* ─── Type helpers ─── */
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; }
.tag {
  font-family: var(--mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent);
}
.tag--dim { color: var(--ink-faint); }

/* dimension line: |———— label ————| */
.dimension { display: flex; align-items: center; gap: 12px; }
.dimension .bar { flex: 1 1 auto; height: 1px; background: var(--line-strong); position: relative; }
.dimension .bar::before, .dimension .bar::after {
  content: ""; position: absolute; top: -3px; width: 1px; height: 7px; background: var(--line-strong);
}
.dimension .bar::before { left: 0; } .dimension .bar::after { right: 0; }
.dimension .lab { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); white-space: nowrap; }

/* ─── Top bar ─── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(11, 22, 38, 0.72);
  backdrop-filter: blur(11px); -webkit-backdrop-filter: blur(11px);
  border-bottom: 1px solid var(--line);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.topbar--hidden { transform: translateY(-100%); }
/* ruler tick strip along the bottom edge */
.topbar::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 5px; pointer-events: none;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 17px);
  opacity: 0.6;
}
.topbar-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 13px var(--pad);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 18px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); }
.brand .node { width: 9px; height: 9px; border: 1.5px solid var(--accent); background: rgba(79,163,227,0.18); position: relative; }
.brand .node::after { content: ""; position: absolute; inset: 2px; background: var(--accent); animation: pulse 2.6s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 0.45; } 50% { opacity: 1; } }
.brand b { font-family: var(--mono); font-weight: 600; font-size: 14px; letter-spacing: 0.14em; }
.brand span { font-family: var(--mono); font-size: 14px; letter-spacing: 0.14em; color: var(--ink-faint); }
.topbar .coord { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--ink-faint); text-transform: uppercase; }
.topbar nav { display: flex; justify-content: flex-end; align-items: center; gap: 26px; }
.topbar nav a {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-dim); text-decoration: none; transition: color 0.2s;
}
.topbar nav a:hover, .topbar nav a.active { color: var(--accent); }
.btn-cta {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--bg) !important; background: var(--accent);
  padding: 9px 15px; border: 1px solid var(--accent); border-radius: 4px;
  text-decoration: none; transition: background 0.2s, color 0.2s, transform 0.2s;
}
.btn-cta:hover { background: var(--ink); border-color: var(--ink); transform: translateY(-1px); }
@media (max-width: 860px) {
  .topbar-inner { grid-template-columns: 1fr auto; }
  .topbar .coord { display: none; }
  .topbar nav { gap: 16px; }
  .topbar nav a:not(.btn-cta) { display: none; }
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none;
  padding: 14px 22px; border-radius: 5px; cursor: pointer;
  border: 1px solid var(--line-strong); color: var(--ink); background: transparent;
  transition: background 0.22s, color 0.22s, border-color 0.22s, transform 0.22s;
}
.btn .ar { transition: transform 0.22s; }
.btn:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn:hover .ar { transform: translateX(4px); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.btn--primary:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }

/* ─── Hero ─── */
.hero { padding: clamp(120px, 17vh, 190px) 0 clamp(60px, 9vh, 110px); position: relative; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: clamp(48px, 7vw, 88px); align-items: center; }
@media (min-width: 980px) { .hero-grid { grid-template-columns: 1.04fr 0.96fr; } }

.hero-eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.hero-eyebrow .ln { width: 30px; height: 1px; background: var(--accent); }
.hero h1 {
  font-family: var(--sans); font-weight: 700;
  font-size: clamp(42px, 6.2vw, 88px); line-height: 1.0; letter-spacing: -0.025em;
  color: var(--ink); margin-bottom: 22px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero h1 .cursor { color: var(--accent); font-weight: 400; animation: blink 1.15s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero .dimension { max-width: 360px; margin: 0 0 26px; }
.hero-sub { font-size: clamp(16px, 1.35vw, 19px); color: var(--ink-dim); max-width: 50ch; margin-bottom: 36px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-spec { margin-top: 40px; display: flex; gap: 28px; flex-wrap: wrap; }
.hero-spec .kv .k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-faint); display: block; margin-bottom: 5px; }
.hero-spec .kv .v { font-family: var(--mono); font-size: 13px; color: var(--ink); }

/* ─── Browser frames (work in motion) ─── */
.frames { position: relative; min-height: 440px; }
.win {
  position: relative; border: 1px solid var(--line-strong); border-radius: 9px; overflow: hidden;
  background: #0a1422; box-shadow: 0 26px 60px -22px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.02) inset;
}
.win-bar { display: flex; align-items: center; gap: 8px; padding: 9px 13px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.025); }
.win-dots { display: flex; gap: 6px; }
.win-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); display: block; }
.win-url { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); margin-left: 6px; letter-spacing: 0.02em; }
.win-view { position: relative; overflow: hidden; }
.win-view img { width: 100%; display: block; will-change: transform; }
.win--scroll .win-view { height: 360px; }
.win--scroll .win-view img { animation: pageScroll 26s cubic-bezier(.5,0,.5,1) infinite alternate; }
@keyframes pageScroll { 0% { transform: translateY(0); } 100% { transform: translateY(calc(-100% + 360px)); } }

/* primary (front) + secondary (offset behind) */
.win--a { position: relative; z-index: 2; width: min(88%, 460px); transform: rotate(-1.2deg); animation: floatA 9s ease-in-out infinite; }
.win--b { position: absolute; z-index: 1; right: -6px; bottom: -26px; width: min(58%, 300px); transform: rotate(2.4deg); animation: floatB 11s ease-in-out infinite; }
.win--b .win-view { height: 168px; }
@keyframes floatA { 0%,100% { transform: translateY(0) rotate(-1.2deg); } 50% { transform: translateY(-13px) rotate(-1.2deg); } }
@keyframes floatB { 0%,100% { transform: translateY(0) rotate(2.4deg); } 50% { transform: translateY(11px) rotate(2.4deg); } }

/* blueprint annotation around the frames */
.frames .dim-tag {
  position: absolute; font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-faint); display: flex; align-items: center; gap: 7px;
}
.frames .dim-tag.t { top: -22px; left: 4px; }
.frames .dim-tag.t::after { content: ""; width: 40px; height: 1px; background: var(--line-strong); }
.frames .dim-tag.r { bottom: 8px; right: -8px; writing-mode: vertical-rl; }
.frames::before, .frames::after { /* corner crosshairs */
  content: ""; position: absolute; width: 13px; height: 13px; pointer-events: none; z-index: 3;
}
.frames::before { top: -14px; right: 30%;
  background: linear-gradient(var(--accent),var(--accent)) center/100% 1px no-repeat, linear-gradient(var(--accent),var(--accent)) center/1px 100% no-repeat; opacity: .5; }
.frames::after { bottom: -18px; left: 8%;
  background: linear-gradient(var(--accent),var(--accent)) center/100% 1px no-repeat, linear-gradient(var(--accent),var(--accent)) center/1px 100% no-repeat; opacity: .45; }

/* ─── Section + spec heads ─── */
.section { padding: clamp(74px, 12vh, 130px) 0; position: relative; }
.section + .section { border-top: 1px solid var(--line-soft); }
.spec-head { margin-bottom: clamp(40px, 6vh, 64px); }
.spec-head .row { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--line); padding-bottom: 14px; margin-bottom: 22px; }
.spec-head .tag { white-space: nowrap; }
.spec-head .ix { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); letter-spacing: 0.1em; }
.spec-head h2 { font-family: var(--sans); font-weight: 700; font-size: clamp(28px, 3.6vw, 48px); line-height: 1.05; letter-spacing: -0.02em; color: var(--ink); max-width: 20ch; }
.spec-head h2 em { font-style: normal; color: var(--accent); }
.spec-head .lead { font-size: clamp(15px, 1.2vw, 18px); color: var(--ink-dim); max-width: 56ch; margin-top: 16px; }

/* ─── Services: spec cards ─── */
.spec-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); }
@media (min-width: 620px) { .spec-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1040px) { .spec-grid { grid-template-columns: repeat(4, 1fr); } }
.spec-card { position: relative; background: var(--bg); padding: 30px 26px 34px; transition: background 0.3s; }
.spec-card:hover { background: var(--bg-2); }
.spec-card .ix { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.1em; }
.spec-card .ic { margin: 18px 0 16px; width: 34px; height: 34px; color: var(--accent); }
.spec-card h3 { font-family: var(--sans); font-weight: 600; font-size: 20px; letter-spacing: -0.01em; margin-bottom: 9px; color: var(--ink); }
.spec-card p { font-size: 14.5px; color: var(--ink-dim); line-height: 1.55; }
.spec-card .meta { margin-top: 18px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--ink-faint); text-transform: uppercase; }
.spec-foot { margin-top: 30px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); display: flex; align-items: center; gap: 12px; }
.spec-foot::before { content: ""; width: 26px; height: 1px; background: var(--accent); }

/* ─── Work cards ─── */
.work-grid { display: grid; grid-template-columns: 1fr; gap: 26px; }
@media (min-width: 760px) { .work-grid { grid-template-columns: 1fr 1fr; } }
.work-card { text-decoration: none; color: inherit; display: block; }
.work-card .win { transition: transform 0.3s, border-color 0.3s; }
.work-card:hover .win { transform: translateY(-5px); border-color: var(--accent-dim); }
.work-card .win-view { aspect-ratio: 16 / 10; }
.work-card .win-view img { height: 100%; object-fit: cover; object-position: top; transition: transform 1.1s ease; }
.work-card:hover .win-view img { transform: scale(1.03); }
.work-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-top: 15px; }
.work-meta .ix { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.1em; }
.work-card h3 { font-family: var(--sans); font-weight: 600; font-size: 20px; letter-spacing: -0.01em; }
.work-card .role { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); margin-top: 4px; }
.work-card p { font-size: 14.5px; color: var(--ink-dim); margin-top: 10px; max-width: 48ch; }

/* ─── About ─── */
.about-grid { display: grid; grid-template-columns: 1fr; gap: clamp(32px, 5vw, 60px); align-items: start; }
@media (min-width: 800px) { .about-grid { grid-template-columns: 280px 1fr; } }
.fig { position: relative; border: 1px solid var(--line); padding: 12px; }
.fig::before { content: ""; position: absolute; top: -1px; left: -1px; width: 16px; height: 16px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.fig::after { content: ""; position: absolute; bottom: -1px; right: -1px; width: 16px; height: 16px; border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent); }
.fig img { width: 100%; aspect-ratio: 1; object-fit: cover; filter: grayscale(0.15) contrast(1.02); }
.fig .cap { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); margin-top: 11px; display: flex; justify-content: space-between; }
.about-body h2 { font-family: var(--sans); font-weight: 700; font-size: clamp(24px, 2.6vw, 34px); letter-spacing: -0.02em; margin-bottom: 18px; }
.about-body p { font-size: clamp(15px, 1.2vw, 17px); color: var(--ink-dim); margin-bottom: 16px; max-width: 60ch; }
.specsheet { margin-top: 26px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
@media (min-width: 560px) { .specsheet { grid-template-columns: repeat(4, 1fr); } }
.specsheet .cell { padding: 16px 0; border-bottom: 1px solid var(--line-soft); }
.specsheet .k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); display: block; margin-bottom: 6px; }
.specsheet .v { font-family: var(--mono); font-size: 13px; color: var(--ink); }

/* ─── Contact (project brief) ─── */
.brief { display: grid; grid-template-columns: 1fr; gap: clamp(30px, 4vw, 56px); }
@media (min-width: 840px) { .brief { grid-template-columns: 1.25fr 0.75fr; } }
.price-line { font-family: var(--mono); font-size: clamp(14px, 1.4vw, 16px); letter-spacing: 0.06em; color: var(--ink-dim); margin-bottom: 30px; display: flex; align-items: center; gap: 12px; }
.price-line b { color: var(--accent); font-weight: 600; }
.price-line::before { content: "$"; color: var(--accent); }
.cform { display: grid; gap: 17px; }
.cform .row-2 { display: grid; gap: 17px; }
@media (min-width: 560px) { .cform .row-2 { grid-template-columns: 1fr 1fr; } }
.cform label { display: block; font-family: var(--mono); font-size: 10px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 8px; }
.cform label::before { content: "› "; color: var(--accent); }
.cform input, .cform select, .cform textarea {
  width: 100%; background: rgba(120,170,225,0.04); border: 1px solid var(--line); border-radius: 5px;
  padding: 13px 15px; color: var(--ink); font-family: var(--mono); font-size: 14px; transition: border-color 0.2s, background 0.2s;
}
.cform input:focus, .cform select:focus, .cform textarea:focus { outline: none; border-color: var(--accent); background: rgba(79,163,227,0.07); }
.cform select { appearance: none; -webkit-appearance: none; cursor: pointer; }
.cform textarea { min-height: 130px; resize: vertical; font-family: var(--sans); font-size: 15px; }
.cform .actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-status { font-family: var(--mono); font-size: 13px; color: var(--ink-dim); min-height: 1.2em; }
.form-status.ok { color: var(--accent); } .form-status.err { color: #ff9a9a; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.brief-aside { border: 1px solid var(--line); padding: 26px; align-self: start; background: var(--panel); }
.brief-aside h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 14px; }
.brief-aside a.email { font-family: var(--sans); font-weight: 600; font-size: clamp(18px, 2vw, 24px); color: var(--accent); text-decoration: none; word-break: break-word; border-bottom: 1px solid var(--accent-dim); }
.brief-aside a.email:hover { border-bottom-color: var(--accent); }
.brief-aside p { font-family: var(--mono); font-size: 12px; color: var(--ink-dim); line-height: 1.7; margin-top: 16px; }

/* ─── Footer: drawing title block ─── */
.titleblock { border: 1px solid var(--line); margin: clamp(60px,9vh,100px) 0 0; }
.titleblock .tb-row { display: grid; grid-template-columns: 1fr; }
@media (min-width: 720px) { .titleblock .tb-cells { grid-template-columns: repeat(4, 1fr); } }
.titleblock .tb-cells { display: grid; grid-template-columns: 1fr 1fr; }
.tb-cell { padding: 20px 22px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.tb-cell:last-child { border-right: 0; }
.tb-cell .k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-faint); display: block; margin-bottom: 9px; }
.tb-cell .v { font-family: var(--mono); font-size: 13px; color: var(--ink); line-height: 1.7; }
.tb-cell .v a { color: var(--ink); text-decoration: none; display: block; transition: color 0.2s; }
.tb-cell .v a:hover { color: var(--accent); }
.tb-strip { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 16px 22px; }
.tb-strip .lockup { font-family: var(--mono); font-weight: 600; font-size: 14px; letter-spacing: 0.16em; color: var(--ink); }
.tb-strip .lockup .ac { color: var(--accent); }
.tb-strip .rev { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--ink-faint); text-transform: uppercase; }

/* ─── Reveals ─── */
.reveal { opacity: 0; transform: translateY(16px); animation: rise 0.9s cubic-bezier(.2,.65,.2,1) forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }
.d-1 { animation-delay: .08s; } .d-2 { animation-delay: .2s; } .d-3 { animation-delay: .32s; }
.d-4 { animation-delay: .44s; } .d-5 { animation-delay: .56s; }
.aos { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.65,.2,1), transform .7s cubic-bezier(.2,.65,.2,1); }
.aos.is-visible { opacity: 1; transform: none; }
.spec-card.aos:nth-child(2) { transition-delay: .07s; }
.spec-card.aos:nth-child(3) { transition-delay: .14s; }
.spec-card.aos:nth-child(4) { transition-delay: .21s; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .aos { animation: none !important; opacity: 1 !important; transform: none !important; transition: none !important; }
  .win, .win--a, .win--b, .win--scroll .win-view img { animation: none !important; }
  .brand .node::after, .hero h1 .cursor { animation: none !important; }
}