/* ══════════════════════════════════════════════════════════
   DataIntell — Marketing design system
   Used ONLY on: core/home.html (new marketing homepage) and
   core/about.html. The rest of the site keeps Bootstrap +
   style.css untouched. Loaded via {% block extra_css %}.

   Brand purple (--plum) matches --dataintell-purple in style.css
   exactly (#7B1E7A) — same brand color, extended palette.
   ══════════════════════════════════════════════════════════ */

:root {
  --ink: #17111C;
  --ink-2: #1E1725;
  --ink-3: #2C2136;
  --plum: #7B1E7A;      /* == --dataintell-purple in style.css */
  --orchid: #C267C0;
  --seal: #D6A94A;
  --paper: #FBF9FC;
  --mist: #F2ECF4;
  --slate: #5C5470;
  --line: rgba(23,17,28,.1);
  --line-dk: rgba(251,249,252,.13);
  --dm-display: "Instrument Serif", Georgia, serif;
  --dm-body: "Inter Tight", system-ui, -apple-system, sans-serif;
  --dm-mono: "JetBrains Mono", ui-monospace, monospace;
  --dm-shell: 1240px;
  --dm-gut: clamp(20px, 5vw, 60px);
}

.dm-scope { font-family: var(--dm-body); color: var(--ink); background: var(--paper); }
.dm-scope *, .dm-scope *::before, .dm-scope *::after { box-sizing: border-box; }
.dm-scope img { max-width: 100%; display: block; }
/* NOTE: deliberately no global `.dm-scope a { color: inherit }` rule here —
   that rule has higher specificity (class+element) than single-class
   button/link rules like .dm-btn--dark, and was overriding them, making
   dark-button text invisible. Every <a> in these templates already carries
   an explicit styled class (.dm-btn*, .dm-door__go, .dm-item, .dm-mem),
   so no baseline anchor rule is needed. */

.dm-shell { width: 100%; max-width: var(--dm-shell); margin-inline: auto; padding-inline: var(--dm-gut); }

/* type utilities */
.dm-eyebrow { font-family: var(--dm-mono); font-size: 10.5px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--plum); margin: 0 0 20px; display: flex; align-items: center; gap: 10px; }
.dm-eyebrow::before { content: ""; width: 24px; height: 1px; background: currentColor; flex: none; }
.dm-eyebrow--dk { color: var(--seal); }
.dm-h2 { font-family: var(--dm-display); font-weight: 400; font-size: clamp(32px, 5vw, 58px); line-height: 1.05; letter-spacing: -.02em; margin: 0 0 16px; }
.dm-h2 em { font-style: italic; color: var(--plum); }
.dm-lede { font-size: clamp(16px, 1.5vw, 18.5px); color: var(--slate); max-width: 52ch; margin: 0; }
.dm-band--ink .dm-h2 em { color: var(--orchid); }
.dm-band--ink .dm-lede { color: rgba(251,249,252,.6); }

.dm-btn { display: inline-flex; align-items: center; gap: 9px; font-size: 15px; font-weight: 600; padding: 14px 26px; border-radius: 6px; text-decoration: none; border: 1px solid transparent; transition: background .2s, border-color .2s, color .2s, transform .2s; cursor: pointer; }
.dm-btn:hover { transform: translateY(-2px); }
.dm-btn--fill { background: var(--plum); color: #fff; }
.dm-btn--fill:hover { background: var(--orchid); color: #fff; }
.dm-btn--ghost { border-color: var(--line-dk); color: var(--paper); }
.dm-btn--ghost:hover { border-color: var(--orchid); color: var(--orchid); }
.dm-btn--dark { background: var(--ink); color: var(--paper); }
.dm-btn--dark:hover { background: var(--plum); color: #fff; }
.dm-btn--outline { border-color: var(--line); color: var(--ink); }
.dm-btn--outline:hover { border-color: var(--plum); color: var(--plum); }

/* bands */
.dm-band { padding: clamp(64px, 9vw, 116px) 0; }
.dm-band--ink { background: var(--ink); color: var(--paper); }
.dm-band--mist { background: var(--mist); }
.dm-band__head { max-width: 56ch; margin-bottom: clamp(34px, 5vw, 56px); }

/* hero */
.dm-hero { position: relative; background: var(--ink); color: var(--paper); min-height: 82vh; display: flex; align-items: center; padding: 120px 0 40px; overflow: hidden; }
.dm-hero__in { position: relative; z-index: 3; max-width: 660px; }
.dm-hero__title { font-family: var(--dm-display); font-weight: 400; font-size: clamp(42px, 7vw, 88px); line-height: .96; letter-spacing: -.026em; margin: 0 0 22px; }
.dm-hero__title em { font-style: italic; color: var(--orchid); }
.dm-hero__sub { font-size: clamp(17px, 1.9vw, 21px); color: rgba(251,249,252,.7); max-width: 44ch; margin: 0 0 34px; }
.dm-hero__acts { display: flex; flex-wrap: wrap; gap: 12px; }

/* pipeline */
.dm-pipe { display: grid; grid-template-columns: repeat(6, 1fr); position: relative; margin-top: 8px; }
.dm-pipe::before { content: ""; position: absolute; top: 6px; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, var(--plum), var(--orchid) 40%, var(--seal) 55%, var(--orchid) 72%, var(--plum)); }
.dm-step { position: relative; padding-right: 18px; }
.dm-step__dot { width: 13px; height: 13px; border-radius: 50%; background: var(--ink); border: 1.5px solid var(--orchid); margin-bottom: 18px; }
.dm-step--key .dm-step__dot { border-color: var(--seal); background: var(--seal); box-shadow: 0 0 0 6px rgba(214,169,74,.14); }
.dm-step__n { font-family: var(--dm-mono); font-size: 10px; letter-spacing: .14em; color: rgba(251,249,252,.32); display: block; margin-bottom: 6px; }
.dm-step__t { font-size: 16px; font-weight: 600; margin: 0 0 5px; letter-spacing: -.01em; }
.dm-step--key .dm-step__t { color: var(--seal); }
.dm-step__d { font-size: 13px; line-height: 1.4; color: rgba(251,249,252,.46); margin: 0; }
.dm-pipe__ends { display: flex; justify-content: space-between; margin-top: 26px; font-family: var(--dm-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: rgba(251,249,252,.38); }
.dm-pipe__ends b { color: var(--orchid); font-weight: 400; }
@media (max-width: 900px) {
  .dm-pipe { grid-template-columns: 1fr; gap: 24px; }
  .dm-pipe::before { top: 0; bottom: 0; left: 6px; right: auto; width: 1px; height: auto; background: linear-gradient(180deg, var(--plum), var(--seal) 50%, var(--plum)); }
  .dm-step { padding: 0 0 0 34px; }
  .dm-step__dot { position: absolute; left: 0; top: 2px; margin: 0; }
  .dm-pipe__ends { flex-direction: column; gap: 8px; }
}

/* marquee — scrolling category ticker between hero and pipeline */
.dm-mq { background: var(--ink); border-top: 1px solid var(--line-dk); border-bottom: 1px solid var(--line-dk); overflow: hidden; padding: 15px 0; }
.dm-mq__row { display: flex; gap: 0; width: max-content; animation: dm-slide 46s linear infinite; }
.dm-mq:hover .dm-mq__row { animation-play-state: paused; }
@keyframes dm-slide { to { transform: translateX(-50%); } }
.dm-mq__row span { font-family: var(--dm-mono); font-size: 11.5px; letter-spacing: .22em; text-transform: uppercase; color: rgba(251,249,252,.4); padding: 0 30px; white-space: nowrap; display: flex; align-items: center; gap: 30px; }
.dm-mq__row span::after { content: ""; width: 3px; height: 3px; border-radius: 50%; background: var(--plum); }
@media (prefers-reduced-motion: reduce) { .dm-mq__row { animation: none; } }

/* doors / three-up cards */
.dm-doors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.dm-door { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); padding: 36px 32px 32px; display: flex; flex-direction: column; transition: background .25s; }
.dm-door:last-child { border-right: 0; }
.dm-door:hover { background: #fff; }
.dm-door__who { font-family: var(--dm-mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--plum); margin: 0 0 18px; }
.dm-door__t { font-family: var(--dm-display); font-weight: 400; font-size: 31px; line-height: 1.06; letter-spacing: -.015em; margin: 0 0 22px; }
.dm-door__list { list-style: none; padding: 0; margin: 0 0 22px; font-size: 14px; color: var(--slate); }
.dm-door__list li { padding: 7px 0 7px 18px; position: relative; }
.dm-door__list li::before { content: ""; position: absolute; left: 0; top: 14px; width: 6px; height: 6px; border-radius: 50%; border: 1.5px solid var(--orchid); }
.dm-door__go { margin-top: auto; font-size: 14px; font-weight: 600; color: var(--plum); text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
@media (max-width: 900px) { .dm-doors { grid-template-columns: 1fr; } .dm-door { border-right: 0; padding: 28px 0; } }

/* arms (four services) */
.dm-arms { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.dm-arm { border: 1px solid var(--line-dk); padding: 34px 30px; display: flex; flex-direction: column; position: relative; overflow: hidden; transition: border-color .25s; }
.dm-arm::before { content: ""; position: absolute; inset: auto -30% -70% 30%; height: 120%; background: radial-gradient(ellipse at center, rgba(123,30,122,.5), transparent 66%); opacity: 0; transition: opacity .35s; pointer-events: none; }
.dm-arm:hover { border-color: rgba(194,103,192,.5); }
.dm-arm:hover::before { opacity: 1; }
.dm-arm > * { position: relative; z-index: 2; }
.dm-arm--a { grid-column: span 7; } .dm-arm--b { grid-column: span 5; }
.dm-arm--c { grid-column: span 5; } .dm-arm--d { grid-column: span 7; }
.dm-arm__tag { font-family: var(--dm-mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--seal); margin: 0 0 16px; }
.dm-arm__t { font-family: var(--dm-display); font-weight: 400; font-size: clamp(27px, 3.2vw, 37px); line-height: 1.04; margin: 0 0 12px; letter-spacing: -.018em; }
.dm-arm__d { font-size: 15px; color: rgba(251,249,252,.6); margin: 0 0 24px; max-width: 44ch; }
.dm-chip { font-family: var(--dm-mono); font-size: 10.5px; padding: 5px 11px; border: 1px solid var(--line-dk); color: rgba(251,249,252,.62); margin: 0 6px 6px 0; display: inline-block; }
@media (max-width: 900px) { .dm-arm--a, .dm-arm--b, .dm-arm--c, .dm-arm--d { grid-column: span 12; } }

/* stats row */
.dm-stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.dm-stat { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); padding: 30px 24px; }
.dm-stat:last-child { border-right: 0; }
.dm-stat__k { font-family: var(--dm-display); font-size: clamp(42px, 5.6vw, 64px); line-height: 1; letter-spacing: -.03em; color: var(--plum); display: block; margin-bottom: 12px; }
.dm-stat__v { font-size: 14px; color: var(--slate); margin: 0; max-width: 26ch; }
.dm-stat__v cite { font-style: normal; font-family: var(--dm-mono); font-size: 11px; color: var(--orchid); display: block; margin-top: 8px; letter-spacing: .05em; }
@media (max-width: 900px) { .dm-stats { grid-template-columns: repeat(2, 1fr); } .dm-stat:nth-child(2n) { border-right: 0; } }
@media (max-width: 520px) { .dm-stats { grid-template-columns: 1fr; } .dm-stat { border-right: 0; } }

/* problem / value tiles (About page) */
.dm-probs { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line-dk); }
.dm-prob { border-bottom: 1px solid var(--line-dk); border-right: 1px solid var(--line-dk); padding: 34px 30px; }
.dm-prob:nth-child(2n) { border-right: 0; }
.dm-prob__k { font-family: var(--dm-display); font-size: clamp(36px, 4.6vw, 54px); line-height: 1; color: var(--seal); display: block; margin-bottom: 12px; }
.dm-prob__t { font-size: 17px; font-weight: 600; margin: 0 0 8px; }
.dm-prob__d { font-size: 14px; color: rgba(251,249,252,.56); margin: 0; max-width: 52ch; }
@media (max-width: 760px) { .dm-probs { grid-template-columns: 1fr; } .dm-prob { border-right: 0; padding: 26px 0; } }

.dm-vals { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.dm-val { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); padding: 32px 28px; transition: background .25s; }
.dm-val:last-child { border-right: 0; }
.dm-val:hover { background: #fff; }
.dm-val__n { font-family: var(--dm-mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--plum); margin: 0 0 16px; }
.dm-val__t { font-family: var(--dm-display); font-weight: 400; font-size: 28px; line-height: 1.05; margin: 0 0 10px; }
.dm-val__d { font-size: 14.5px; color: var(--slate); margin: 0; }
@media (max-width: 880px) { .dm-vals { grid-template-columns: 1fr; } .dm-val { border-right: 0; padding: 26px 0; } }

/* action grid (What You Can Do) */
.dm-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dm-action { display: flex; gap: 20px; align-items: flex-start; background: #fff; border: 1px solid var(--line); padding: 30px 26px; transition: border-color .25s, transform .25s; }
.dm-action:hover { border-color: var(--plum); transform: translateY(-3px); }
.dm-action__icon { width: 52px; height: 52px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.dm-action__icon i { color: #fff; font-size: 1.3rem; }
.dm-action__t { font-family: var(--dm-display); font-weight: 400; font-size: 22px; color: var(--ink); margin-bottom: 8px; letter-spacing: -.01em; }
.dm-action__d { font-size: 14.5px; color: var(--slate); line-height: 1.6; }
@media (max-width: 900px) { .dm-actions { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .dm-actions { grid-template-columns: 1fr; } }

/* team cards */
.dm-team { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.dm-mem { border: 1px solid var(--line); background: #fff; overflow: hidden; text-decoration: none; display: block; transition: border-color .25s, transform .25s; }
.dm-mem:hover { border-color: var(--plum); transform: translateY(-3px); }
.dm-mem__photo { height: 220px; background: linear-gradient(135deg, var(--ink), var(--plum)); display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.dm-mem__photo img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.dm-mem__init { font-family: var(--dm-display); font-size: 3.6rem; color: rgba(255,255,255,.3); }
.dm-mem__role { position: absolute; top: 12px; right: 12px; background: rgba(255,255,255,.15); backdrop-filter: blur(8px); color: #fff; padding: 4px 12px; font-size: .7rem; font-weight: 700; border: 1px solid rgba(255,255,255,.2); }
.dm-mem__body { padding: 22px 24px; }
.dm-mem__n { font-family: var(--dm-display); font-weight: 400; font-size: 27px; margin: 0 0 4px; letter-spacing: -.015em; color: var(--ink); }
.dm-mem__ti { color: var(--plum); font-size: .85rem; font-weight: 600; margin: 0 0 10px; }
.dm-mem__b { color: var(--slate); font-size: .85rem; line-height: 1.6; margin: 0 0 14px; }
.dm-tag { font-family: var(--dm-mono); font-size: 10.5px; padding: 4px 10px; border: 1px solid var(--line); color: var(--slate); margin: 0 6px 6px 0; display: inline-block; }
.dm-mem__go { color: var(--plum); font-size: .8rem; font-weight: 700; }
@media (max-width: 760px) { .dm-team { grid-template-columns: 1fr; } }

/* manifesto / close */
.dm-mani { text-align: center; }
.dm-mani__t { font-family: var(--dm-display); font-weight: 400; font-size: clamp(30px, 5vw, 56px); line-height: 1.05; letter-spacing: -.026em; margin: 0 auto 30px; max-width: 20ch; }
.dm-mani__t em { font-style: italic; color: var(--orchid); }
.dm-mani__l { list-style: none; padding: 0; margin: 0 auto 36px; max-width: 46ch; text-align: left; }
.dm-mani__l li { padding: 14px 0 14px 28px; border-bottom: 1px solid var(--line-dk); font-size: 16px; color: rgba(251,249,252,.76); position: relative; }
.dm-mani__l li::before { content: ""; position: absolute; left: 0; top: 22px; width: 14px; height: 1px; background: var(--seal); }
.dm-mani__l li:last-child { border-bottom: 0; }
.dm-mani__acts { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.dm-mani__by { font-family: var(--dm-mono); font-size: 11px; letter-spacing: .1em; color: rgba(251,249,252,.4); margin: 30px 0 0; }

.dm-close { text-align: center; }
.dm-close__t { font-family: var(--dm-display); font-weight: 400; font-size: clamp(36px, 6vw, 72px); line-height: 1; margin: 0 auto 20px; max-width: 15ch; letter-spacing: -.026em; }
.dm-close__t em { font-style: italic; color: var(--plum); }
.dm-close__d { font-size: 17px; color: var(--slate); max-width: 44ch; margin: 0 auto 32px; }
.dm-close__acts { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* summit */
.dm-summit { background: linear-gradient(118deg, var(--plum), #3F0D3E 58%, var(--ink)); color: var(--paper); padding: clamp(38px,5.5vw,64px); display: grid; grid-template-columns: 1.5fr 1fr; gap: 38px; align-items: center; position: relative; overflow: hidden; }
.dm-summit::after { content: ""; position: absolute; top: -40%; right: -10%; width: 52%; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(251,249,252,.11); pointer-events: none; }
.dm-summit > * { position: relative; z-index: 2; }
.dm-summit__t { font-family: var(--dm-display); font-weight: 400; font-size: clamp(31px,4.4vw,50px); line-height: 1.02; margin: 0 0 16px; letter-spacing: -.022em; }
.dm-summit__d { font-size: 16px; color: rgba(251,249,252,.74); margin: 0 0 28px; max-width: 42ch; }
.dm-summit__meta { border-left: 1px solid var(--line-dk); padding-left: 30px; font-family: var(--dm-mono); font-size: 12px; line-height: 2.1; color: rgba(251,249,252,.66); }
.dm-summit__meta b { color: var(--seal); font-weight: 500; display: block; margin-top: 12px; }
.dm-summit__meta b:first-child { margin-top: 0; }
@media (max-width: 860px) { .dm-summit { grid-template-columns: 1fr; gap: 28px; } .dm-summit__meta { border-left: 0; border-top: 1px solid var(--line-dk); padding: 24px 0 0; } }

/* live / trending mini panel (marketing homepage) */
.dm-live { display: grid; grid-template-columns: 1fr 300px; gap: 32px; align-items: start; }
@media (max-width: 980px) { .dm-live { grid-template-columns: 1fr; } }
.dm-cohort { display: inline-flex; align-items: center; gap: 9px; font-family: var(--dm-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--plum); border: 1px solid rgba(123,30,122,.28); padding: 7px 14px; margin-bottom: 18px; }
.dm-pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--seal); animation: dm-pulse 2.4s ease-in-out infinite; flex: none; }
@keyframes dm-pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .3; transform: scale(.75); } }
.dm-item { border-bottom: 1px solid var(--line); padding: 22px 4px; display: grid; grid-template-columns: 1fr auto; gap: 4px 22px; text-decoration: none; transition: padding-left .25s, background .25s; }
.dm-item:hover { padding-left: 16px; background: #fff; }
.dm-item__meta { grid-column: 1/-1; display: flex; gap: 9px; flex-wrap: wrap; align-items: center; margin: 0 0 8px; font-family: var(--dm-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--slate); }
.dm-badge { padding: 3px 8px; border: 1px solid rgba(214,169,74,.5); color: #8A6716; background: rgba(214,169,74,.12); }
.dm-badge--rev { border-color: rgba(123,30,122,.28); color: var(--plum); background: rgba(123,30,122,.06); }
.dm-item__t { font-size: 17px; font-weight: 600; line-height: 1.3; margin: 0; letter-spacing: -.012em; color: var(--ink); }
.dm-item__by { grid-column: 1; font-size: 13px; color: var(--slate); margin: 7px 0 0; }
.dm-item__score { grid-column: 2; grid-row: 2/span 2; font-family: var(--dm-mono); font-size: 20px; color: var(--plum); text-align: right; align-self: center; margin: 0; }
.dm-item__score small { display: block; font-size: 10px; color: var(--slate); letter-spacing: .12em; }
.dm-rail { border: 1px solid var(--line); background: #fff; padding: 24px; }
.dm-rail__t { font-family: var(--dm-mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--slate); margin: 0 0 6px; padding-bottom: 12px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 8px; }
.dm-tick { display: flex; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.dm-tick:last-of-type { border-bottom: 0; }
.dm-tick__d { font-family: var(--dm-mono); font-size: 9px; color: var(--orchid); padding-top: 3px; flex: none; letter-spacing: .1em; }
.dm-tick__b { font-size: 12.5px; line-height: 1.4; margin: 0; color: var(--ink); }
.dm-tick__b b { font-weight: 600; }

/* reveal-on-scroll (progressive enhancement, degrades fine if JS off) */
.dm-rise { opacity: 0; transform: translateY(18px); transition: opacity .6s cubic-bezier(.2,.7,.3,1), transform .6s cubic-bezier(.2,.7,.3,1); }
.dm-rise.dm-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .dm-rise { opacity: 1; transform: none; } }