/* IK Digital Solutions — portfolio stylesheet
   Tokens first (light), then dark overrides. Components use tokens only. */

:root {
  --bg: #F3F5F9;
  --surface: #FFFFFF;
  --surface-2: #E9EDF4;
  --ink: #131829;
  --ink-2: #4B5570;
  --ink-3: #7B849E;
  --line: #D7DDE9;
  --cobalt: #1D3EB5;
  --cobalt-soft: #E3E9FB;
  --on-cobalt: #FFFFFF;
  --copper: #A84E27;
  --copper-soft: #F7E7DE;
  --ok: #1E7F48;
  --ok-soft: #DDF3E5;
  --warn: #8F6210;
  --warn-soft: #F8EDD3;
  --shadow: 0 1px 2px rgba(19, 24, 41, .06), 0 10px 28px rgba(19, 24, 41, .07);
  --radius: 6px;
  --font-display: "Bricolage Grotesque", "Arial Narrow", Arial, sans-serif;
  --font-body: "Instrument Sans", "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", Consolas, "Courier New", monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0D1120;
    --surface: #151A2B;
    --surface-2: #1C2236;
    --ink: #E8EBF3;
    --ink-2: #A6AEC5;
    --ink-3: #7C859F;
    --line: #29304A;
    --cobalt: #7A93F2;
    --cobalt-soft: #1C2547;
    --on-cobalt: #0D1120;
    --copper: #E08B5D;
    --copper-soft: #3A241A;
    --ok: #4FCB84;
    --ok-soft: #163326;
    --warn: #E3B75C;
    --warn-soft: #3A2E12;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 28px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0D1120;
  --surface: #151A2B;
  --surface-2: #1C2236;
  --ink: #E8EBF3;
  --ink-2: #A6AEC5;
  --ink-3: #7C859F;
  --line: #29304A;
  --cobalt: #7A93F2;
  --cobalt-soft: #1C2547;
  --on-cobalt: #0D1120;
  --copper: #E08B5D;
  --copper-soft: #3A241A;
  --ok: #4FCB84;
  --ok-soft: #163326;
  --warn: #E3B75C;
  --warn-soft: #3A2E12;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 28px rgba(0, 0, 0, .35);
  color-scheme: dark;
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  padding-inline: clamp(16px, 4vw, 40px);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--cobalt); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 2px solid var(--cobalt); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 700; }

p { margin: 0; }
p + p { margin-top: .9em; }

.wrap { max-width: 1120px; margin-inline: auto; }
.measure { max-width: 66ch; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 .9rem;
}

.lead { font-size: 1.12rem; color: var(--ink-2); }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

ul.plain { list-style: none; margin: 0; padding: 0; }

.skip {
  position: absolute; left: -999px; top: 8px;
  background: var(--cobalt); color: var(--on-cobalt);
  padding: .5rem .8rem; border-radius: 4px; z-index: 100;
}
.skip:focus { left: 16px; }

/* ---------- Buttons & pills ---------- */

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-body); font-weight: 600; font-size: .95rem;
  padding: .7rem 1.1rem; border-radius: 4px; border: 1px solid transparent;
  cursor: pointer; text-decoration: none; line-height: 1.2;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn-primary { background: var(--cobalt); color: var(--on-cobalt); border-color: var(--cobalt); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink-3); }
.btn-outline:hover { border-color: var(--ink); background: var(--surface); }
.btn-wa { background: var(--ok); color: #FFFFFF; border-color: var(--ok); }
.btn-wa:hover { filter: brightness(1.06); }
.btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
.btn svg { width: 1.05em; height: 1.05em; fill: currentColor; }

.pill {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
  padding: .25rem .55rem; border-radius: 3px; border: 1px solid;
  line-height: 1.3; white-space: nowrap;
}
.pill-demo { color: var(--copper); border-color: var(--copper); background: var(--copper-soft); }
.pill-client { color: var(--ok); border-color: var(--ok); background: var(--ok-soft); }
.pill-ok { color: var(--ok); border-color: transparent; background: var(--ok-soft); }
.pill-prep { color: var(--warn); border-color: transparent; background: var(--warn-soft); }
.dot { width: .5rem; height: .5rem; border-radius: 50%; background: currentColor; display: inline-block; }

.chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip {
  font-family: var(--font-mono); font-size: .74rem;
  padding: .2rem .5rem; border-radius: 3px;
  background: var(--surface-2); color: var(--ink-2);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  margin-inline: calc(-1 * clamp(16px, 4vw, 40px));
  padding-inline: clamp(16px, 4vw, 40px);
}
.header-row {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  min-height: 64px;
}
.brand { display: flex; flex-direction: column; text-decoration: none; color: var(--ink); line-height: 1; }
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; letter-spacing: .02em; }
.brand-sub { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-top: .25rem; }

.nav { display: flex; align-items: center; gap: 1.4rem; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { color: var(--ink-2); text-decoration: none; font-weight: 500; font-size: .95rem; white-space: nowrap; }
.nav a:hover { color: var(--ink); }

.header-tools { display: flex; align-items: center; gap: .8rem; }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.lang button {
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em;
  background: transparent; color: var(--ink-2); border: 0; padding: .4rem .6rem; cursor: pointer;
}
.lang button[aria-current="true"] { background: var(--ink); color: var(--bg); }
.lang a {
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em;
  color: var(--ink-2); text-decoration: none; padding: .4rem .6rem; display: inline-block;
}
.lang a[aria-current="true"] { background: var(--ink); color: var(--bg); }

@media (max-width: 860px) {
  .header-row { flex-wrap: wrap; padding-block: .6rem; }
  .nav { order: 3; width: 100%; gap: 1.1rem; padding-bottom: .2rem; }
  .header-tools .btn { display: none; }
}

/* ---------- Sections ---------- */

.section { padding-block: clamp(48px, 8vw, 92px); border-top: 1px solid var(--line); }
.section:first-child { border-top: 0; }
.section-head { display: grid; gap: .9rem; margin-bottom: clamp(28px, 4vw, 44px); }

/* ---------- Hero ---------- */

.hero { padding-block: clamp(40px, 7vw, 84px) clamp(36px, 5vw, 60px); border-top: 0; }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.hero .lead { margin-top: 1.2rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.8rem; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }

.live {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.3rem 1.4rem; display: grid; gap: 1.1rem;
}
.live-title { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.live-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.metric { display: grid; gap: .2rem; }
.metric-label { font-size: .82rem; color: var(--ink-2); }
.metric-value { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 2rem; font-weight: 500; line-height: 1; color: var(--ink); }
.metric-value small { font-size: .9rem; color: var(--ink-3); margin-left: .25rem; }
.live-note { font-size: .82rem; color: var(--ink-3); border-top: 1px dashed var(--line); padding-top: .8rem; }

.status-list { display: grid; gap: .45rem; }
.status-row {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: .8rem;
  font-size: .92rem; padding: .45rem 0; border-bottom: 1px solid var(--line);
}
.status-row:last-child { border-bottom: 0; }
.status-row .sub { color: var(--ink-3); font-size: .8rem; margin-left: .4rem; }

.deadline {
  margin-top: clamp(28px, 4vw, 44px);
  background: var(--copper-soft); color: var(--ink);
  border-left: 4px solid var(--copper); border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.2rem; display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start;
}
.deadline .date { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; color: var(--copper); white-space: nowrap; line-height: 1.2; }
.deadline p { font-size: .95rem; }
@media (max-width: 640px) { .deadline { grid-template-columns: 1fr; } }

/* ---------- Proof grid ---------- */

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
@media (max-width: 960px) { .grid-4 { grid-template-columns: 1fr 1fr; } .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.proof { display: grid; gap: .5rem; padding-top: 1rem; border-top: 2px solid var(--cobalt); }
.proof h3 { font-size: 1.05rem; }
.proof p { font-size: .95rem; color: var(--ink-2); }

/* ---------- Services ---------- */

.service {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem 1.4rem; display: grid; gap: .8rem; align-content: start;
}
.service p { color: var(--ink-2); font-size: .95rem; }
.service ul { margin: 0; padding-left: 1.1rem; font-size: .9rem; color: var(--ink-2); display: grid; gap: .25rem; }

/* ---------- Project cards ---------- */

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem 1.4rem 1.2rem; display: grid; gap: .9rem; align-content: start;
  text-decoration: none; color: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.card:hover { border-color: var(--ink-3); box-shadow: var(--shadow); }
.card-top { display: flex; justify-content: space-between; align-items: center; gap: .8rem; }
.card-top .eyebrow { margin: 0; }
.card h3 { font-size: 1.25rem; }
.card p { color: var(--ink-2); font-size: .95rem; }
.card-foot { display: flex; justify-content: space-between; align-items: center; gap: .8rem; margin-top: .2rem; padding-top: .9rem; border-top: 1px solid var(--line); }
.card-foot .open { font-weight: 600; color: var(--cobalt); font-size: .92rem; }

/* ---------- Method ---------- */

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.2rem; counter-reset: step; }
.steps li { display: grid; gap: .5rem; padding-top: .9rem; border-top: 1px solid var(--line); position: relative; }
.steps li::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono); font-size: .78rem; color: var(--cobalt); letter-spacing: .08em;
}
.steps h3 { font-size: 1.05rem; }
.steps .when { font-family: var(--font-mono); font-size: .74rem; color: var(--ink-3); }
.steps p { font-size: .92rem; color: var(--ink-2); }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .steps { grid-template-columns: 1fr; } }

figure.diagram { margin: clamp(28px, 4vw, 48px) 0 0; display: grid; gap: .8rem; }
figure.diagram .frame { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; }
figure.diagram svg { display: block; width: 100%; min-width: 720px; height: auto; color: var(--ink); }
figcaption { font-size: .9rem; color: var(--ink-2); max-width: 70ch; }

/* ---------- Compliance ---------- */

.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.checklist li { display: grid; grid-template-columns: 1.1rem 1fr; gap: .7rem; align-items: start; }
.checklist li::before {
  content: ""; width: .7rem; height: .7rem; margin-top: .45rem; background: var(--cobalt); border-radius: 2px;
}
.checklist strong { display: block; }
.checklist span { color: var(--ink-2); font-size: .95rem; }

.aside-box {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem 1.4rem; display: grid; gap: .8rem; align-content: start;
}
.aside-box p { font-size: .95rem; color: var(--ink-2); }

/* ---------- Pricing ---------- */

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table.pricing { border-collapse: collapse; width: 100%; min-width: 720px; font-size: .95rem; }
table.pricing th, table.pricing td { text-align: left; padding: .9rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.pricing th { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; background: var(--surface-2); }
table.pricing tr:last-child td { border-bottom: 0; }
table.pricing td.name { font-weight: 600; white-space: nowrap; }
table.pricing td.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
table.pricing td.desc { color: var(--ink-2); }
.pricing-note { font-size: .88rem; color: var(--ink-3); margin-top: .9rem; }

/* ---------- About / contact ---------- */

.founder { display: grid; grid-template-columns: 64px 1fr; gap: 1rem; align-items: center; }
.avatar {
  width: 64px; height: 64px; border-radius: 50%; background: var(--cobalt-soft); color: var(--cobalt);
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 1.4rem;
}
.founder small { color: var(--ink-3); display: block; }

.contact-form { display: grid; gap: .9rem; }
.field { display: grid; gap: .3rem; }
.field label { font-size: .85rem; font-weight: 600; }
.field input, .field textarea, .field select {
  font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line);
  border-radius: 4px; padding: .65rem .75rem; width: 100%;
}
.field textarea { min-height: 110px; resize: vertical; }
.contact-lines { display: grid; gap: .5rem; font-size: .95rem; }
.contact-lines .mono { color: var(--ink-2); }

/* ---------- Project page ---------- */

.project-head { padding-block: clamp(36px, 6vw, 64px) clamp(24px, 4vw, 40px); display: grid; gap: 1rem; }
.project-head .row { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
.back { font-size: .9rem; color: var(--ink-2); text-decoration: none; }
.back:hover { color: var(--ink); }

.project-grid { display: grid; grid-template-columns: 280px 1fr; gap: clamp(28px, 4vw, 56px); align-items: start; padding-bottom: clamp(48px, 8vw, 92px); }
@media (max-width: 860px) { .project-grid { grid-template-columns: 1fr; } }

.spec { position: sticky; top: 84px; display: grid; gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.spec dl { margin: 0; display: grid; }
.spec .kv { display: grid; gap: .15rem; padding: .8rem 1.1rem; border-bottom: 1px solid var(--line); }
.spec dt { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.spec dd { margin: 0; font-size: .95rem; }
.spec .actions { padding: 1rem 1.1rem; display: grid; gap: .6rem; }
.spec .actions .btn { justify-content: center; }
.spec .hint { font-size: .8rem; color: var(--ink-3); }
@media (max-width: 860px) { .spec { position: static; } }

.pblock { display: grid; gap: .8rem; padding-block: 1.6rem; border-top: 1px solid var(--line); }
.pblock:first-child { border-top: 0; padding-top: 0; }
.pblock .eyebrow { margin: 0; color: var(--cobalt); }
.pblock h2 { font-size: 1.35rem; }
.pblock p, .pblock li { color: var(--ink-2); }
.pblock ul { margin: 0; padding-left: 1.15rem; display: grid; gap: .35rem; }

.transparency {
  background: var(--copper-soft); border-left: 4px solid var(--copper);
  padding: 1rem 1.2rem; border-radius: 0 var(--radius) var(--radius) 0; font-size: .95rem;
}
.transparency strong { color: var(--copper); }

/* ---------- Footer ---------- */

/* ---------- Showcase cards (screenshots in device frames) ---------- */

.showcase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; }
@media (max-width: 760px) { .showcase-grid { grid-template-columns: 1fr; } }

.card.showcase { padding: 0; gap: 0; overflow: hidden; border-color: var(--line); }
.card.showcase:hover { border-color: var(--pc); }
.card.showcase .card-body { padding: 1.2rem 1.4rem 1.2rem; display: grid; gap: .8rem; align-content: start; }
.card.showcase .eyebrow { color: var(--pc); }
.card.showcase.wide { grid-column: 1 / -1; display: grid; grid-template-columns: 1.15fr 1fr; }
.card.showcase.wide .shot { aspect-ratio: auto; min-height: 320px; height: 100%; }
@media (max-width: 760px) {
  .card.showcase.wide { grid-template-columns: 1fr; }
  .card.showcase.wide .shot { aspect-ratio: 16 / 10; min-height: 0; height: auto; }
}

.shot {
  position: relative; aspect-ratio: 16 / 10; overflow: hidden;
  background:
    radial-gradient(120% 90% at 100% 100%, color-mix(in srgb, var(--pc) 55%, var(--surface)) 0%, transparent 60%),
    linear-gradient(135deg, color-mix(in srgb, var(--pc) 14%, var(--surface)), color-mix(in srgb, var(--pc) 32%, var(--surface)));
}
.browser {
  position: absolute; left: 6%; right: 20%; top: 9%; bottom: 0;
  background: var(--surface); border: 1px solid color-mix(in srgb, var(--pc) 25%, var(--line));
  border-bottom: 0; border-radius: 8px 8px 0 0; overflow: hidden;
  box-shadow: 0 18px 40px rgba(10, 14, 30, .28);
}
.browser .bar {
  height: 26px; background: var(--surface-2); display: flex; align-items: center; gap: 5px; padding: 0 10px;
  font-family: var(--font-mono); font-size: .62rem; color: var(--ink-3); border-bottom: 1px solid var(--line);
}
.browser .bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); display: inline-block; flex: none; }
.browser .bar span { margin-left: 8px; background: var(--surface); padding: 2px 8px; border-radius: 3px; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.browser img { display: block; width: 100%; height: calc(100% - 26px); object-fit: cover; object-position: top left; }
.phone {
  position: absolute; right: 5%; bottom: -4%; width: 21%; aspect-ratio: 9 / 18.5;
  background: #0E1220; border-radius: 12px; padding: 4px;
  box-shadow: 0 16px 34px rgba(10, 14, 30, .38);
}
.phone img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 9px; background: var(--surface); }

.gallery { margin-bottom: clamp(24px, 4vw, 40px); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.gallery .shot { aspect-ratio: 21 / 10; }
.gallery .browser { left: 5%; right: 24%; top: 8%; }
.gallery .phone { width: 17%; right: 4%; bottom: -3%; }
@media (max-width: 760px) { .gallery .shot { aspect-ratio: 16 / 11; } }

.site-footer { border-top: 1px solid var(--line); padding-block: 2rem 2.5rem; font-size: .88rem; color: var(--ink-3); }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.footer-row a { color: var(--ink-2); }