/* ============================================================
   Shubham Goyal — Portfolio Design System
   Dark-first. Tokens → base → layout → components → sections.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  /* Surfaces */
  --bg:            #07080B;
  --bg-1:          #0A0C11;
  --bg-2:          #0E1118;
  --surface:       rgba(255,255,255,0.022);
  --surface-2:     rgba(255,255,255,0.04);
  --line:          rgba(255,255,255,0.075);
  --line-2:        rgba(255,255,255,0.13);

  /* Ink */
  --ink:           #EDEFF5;
  --ink-2:         #A7AFC2;
  --ink-3:         #6E7789;
  --ink-4:         #49505F;

  /* Accents — used sparingly */
  --blue:          #4D7CFE;
  --violet:        #9B6BFF;
  --cyan:          #34E0E8;
  --teal:          #2DD4BF;
  --amber:         #F5A524;

  --accent:        var(--blue);
  --grad:          linear-gradient(100deg, #4D7CFE 0%, #7B6BFF 45%, #34E0E8 100%);
  --grad-soft:     linear-gradient(100deg, rgba(77,124,254,.16), rgba(155,107,255,.10) 50%, rgba(52,224,232,.12));

  /* Type */
  --f-display: "Sora", "Inter Tight", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-body:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Rhythm */
  --wrap:      1240px;
  --wrap-narrow: 940px;
  --gutter:    clamp(1.25rem, 4vw, 3.5rem);
  --sec-y:     clamp(4rem, 6.5vw, 6.5rem);
  --r-sm:      10px;
  --r:         16px;
  --r-lg:      24px;

  /* Motion */
  --e-out:     cubic-bezier(.16,1,.3,1);
  --e-in-out:  cubic-bezier(.65,0,.35,1);
  --t-fast:    .22s var(--e-out);
  --t:         .45s var(--e-out);
  --t-slow:    .9s var(--e-out);

  --nav-h: 68px;
  color-scheme: dark;
}

/* Large displays: let the measure grow instead of stranding everything in
   1240px with the hero visual shrinking to a fifth of the screen. */
@media (min-width: 1600px) { :root { --wrap: 1400px; } }
@media (min-width: 2000px) { :root { --wrap: 1520px; } }

/* ---------- 2. Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 24px);
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: clamp(1rem, .96rem + .18vw, 1.0625rem);
  line-height: 1.65;
  letter-spacing: -0.008em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100%;
}
body.is-locked { overflow: hidden; }
img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; padding: 0; }
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}
::selection { background: rgba(77,124,254,.32); color: #fff; }

.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 300;
  padding: .7rem 1.1rem; border-radius: var(--r-sm);
  background: var(--blue); color: #fff; font-weight: 600; font-size: .875rem;
  transform: translateY(-160%);
  transition: transform var(--t-fast);
}
.skip-link:focus-visible { transform: translateY(0); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

/* ---------- 3. Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.d1 { font-size: clamp(2.75rem, 1.4rem + 6.2vw, 6.5rem); }
.d2 { font-size: clamp(2.1rem, 1.35rem + 3.2vw, 4rem); letter-spacing: -0.038em; }
.d3 { font-size: clamp(1.6rem, 1.2rem + 1.7vw, 2.5rem); }
.d4 { font-size: clamp(1.15rem, 1.02rem + .55vw, 1.5rem); letter-spacing: -0.025em; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.lede {
  font-size: clamp(1.05rem, .98rem + .42vw, 1.3rem);
  line-height: 1.6; color: var(--ink-2); max-width: 62ch;
  letter-spacing: -0.012em;
}
.muted { color: var(--ink-2); }
.dim   { color: var(--ink-3); }

.eyebrow {
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex; align-items: center; gap: .6rem;
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue));
}
.eyebrow.no-rule::before { display: none; }

/* ---------- 4. Layout ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.wrap-narrow { max-width: var(--wrap-narrow); }
.section { padding-block: var(--sec-y); position: relative; }
.section + .section { padding-top: 0; }
.section-head { max-width: 920px; margin-bottom: clamp(1.9rem, 3.4vw, 3rem); }
.section-head h2 { max-width: 20ch; }
.section-head .lede { max-width: 72ch; }
.section-head .eyebrow { margin-bottom: 1.1rem; }
.section-head h2 { margin-bottom: 1.1rem; }
.rule { height: 1px; background: var(--line); border: 0; }

/* ---------- 5. Ambient background ---------- */
.ambient {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  contain: strict;
}
.ambient__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 10%, transparent 75%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 10%, transparent 75%);
}
.ambient__orb {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5;
  will-change: transform;
}
.ambient__orb--a {
  width: 46vw; height: 46vw; max-width: 720px; max-height: 720px;
  top: -14vw; left: -10vw;
  background: radial-gradient(circle, rgba(77,124,254,.30), transparent 66%);
  animation: drift-a 34s var(--e-in-out) infinite;
}
.ambient__orb--b {
  width: 40vw; height: 40vw; max-width: 620px; max-height: 620px;
  top: 24vh; right: -12vw;
  background: radial-gradient(circle, rgba(155,107,255,.24), transparent 66%);
  animation: drift-b 44s var(--e-in-out) infinite;
}
.ambient__spot {
  position: absolute; inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 30%), rgba(77,124,254,.075), transparent 62%);
  transition: opacity .5s linear; opacity: 0;
}
body.has-pointer .ambient__spot { opacity: 1; }
@keyframes drift-a {
  0%,100% { transform: translate3d(0,0,0) scale(1); }
  50%     { transform: translate3d(6vw, 7vh, 0) scale(1.12); }
}
@keyframes drift-b {
  0%,100% { transform: translate3d(0,0,0) scale(1); }
  50%     { transform: translate3d(-7vw, -5vh, 0) scale(1.08); }
}
.page { position: relative; z-index: 1; }

/* ---------- 6. Buttons ---------- */
.btn {
  --btn-bg: var(--surface-2);
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  gap: .55rem; padding: .82rem 1.4rem; border-radius: 999px;
  font-size: .925rem; font-weight: 550; letter-spacing: -.01em;
  border: 1px solid var(--line-2); background: var(--btn-bg);
  color: var(--ink); isolation: isolate; overflow: hidden;
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast), color var(--t-fast);
  will-change: transform;
}
.btn svg { width: 1em; height: 1em; flex: none; transition: transform var(--t-fast); }
.btn:hover { border-color: var(--line-2); transform: translateY(-2px); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  border-color: transparent; color: #060810; font-weight: 650;
  background: linear-gradient(100deg, #7FA6FF, #B79BFF 52%, #6FEFF4);
}
.btn--primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: linear-gradient(100deg, #A8C2FF, #D2C3FF 52%, #A6F6F9);
  transition: opacity var(--t-fast);
}
.btn--primary:hover::after { opacity: 1; }
.btn--ghost { background: transparent; }
.btn--ghost:hover { background: var(--surface-2); border-color: var(--line-2); }
.btn--sm { padding: .55rem 1rem; font-size: .84rem; }

/* Animated underline link */
.ulink {
  position: relative; display: inline-flex; align-items: center; gap: .45rem;
  color: var(--ink); font-weight: 500;
}
.ulink::after {
  content: ""; position: absolute; left: 0; bottom: -3px; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform var(--t) ;
}
.ulink:hover::after, .ulink:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.ulink svg { width: .85em; height: .85em; opacity: .6; }

/* Chips / tags */
.chip {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .32rem .7rem; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface);
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .01em;
  color: var(--ink-2); white-space: nowrap;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}
.chip:hover { color: var(--ink); border-color: var(--line-2); background: var(--surface-2); }
.chips { display: flex; flex-wrap: wrap; gap: .45rem; }

.badge {
  display: inline-flex; flex-wrap: wrap; align-items: center; gap: .3rem .45rem;
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-3);
}
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); flex: none; }
.dot--live { box-shadow: 0 0 0 0 rgba(52,224,232,.55); animation: ping 2.6s var(--e-out) infinite; }
@keyframes ping {
  0%   { box-shadow: 0 0 0 0 rgba(52,224,232,.5); }
  70%  { box-shadow: 0 0 0 9px rgba(52,224,232,0); }
  100% { box-shadow: 0 0 0 0 rgba(52,224,232,0); }
}

/* Card base with cursor-tracked glow */
.glow {
  position: relative; isolation: isolate;
  border: 1px solid var(--line); border-radius: var(--r);
  background: var(--surface);
  transition: border-color var(--t), background var(--t), transform var(--t);
}
.glow::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; z-index: -1;
  background: radial-gradient(260px circle at var(--gx, 50%) var(--gy, 0%), rgba(77,124,254,.20), transparent 68%);
  opacity: 0; transition: opacity var(--t);
}
.glow:hover { border-color: var(--line-2); background: var(--surface-2); }
.glow:hover::before { opacity: 1; }

/* ---------- 7. Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  transition: background var(--t), border-color var(--t), backdrop-filter var(--t);
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(7,8,11,.72);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav__inner {
  height: 100%; display: flex; align-items: center; gap: 1.5rem;
  max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter);
}
.brand { display: inline-flex; align-items: center; gap: .65rem; min-width: 0; }
.brand__mark {
  width: 32px; height: 32px; border-radius: 9px; flex: none;
  display: grid; place-items: center;
  font-family: var(--f-mono); font-size: .72rem; font-weight: 600; letter-spacing: .02em;
  color: #060810; background: var(--grad);
}
.brand__name { font-family: var(--f-display); font-weight: 600; letter-spacing: -.03em; font-size: 1rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brand__name span { color: var(--ink-3); font-weight: 400; }

.nav__links {
  display: flex; align-items: center; gap: .15rem;
  margin-inline: auto; position: relative;
}
.nav__link {
  position: relative; padding: .5rem .8rem; border-radius: 999px;
  font-size: .875rem; color: var(--ink-2); font-weight: 450;
  transition: color var(--t-fast);
}
.nav__link:hover { color: var(--ink); }
.nav__link[aria-current="true"] { color: var(--ink); }
.nav__pill {
  position: absolute; left: 0; top: 50%; height: 32px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--line);
  transform: translate3d(var(--px, 0px), -50%, 0) scaleX(var(--ps, 0));
  width: var(--pw, 0px); transform-origin: left center;
  opacity: 0; transition: transform var(--t), width var(--t), opacity var(--t);
  pointer-events: none; z-index: -1;
}
.nav__pill.is-on { opacity: 1; }
.nav__cta { display: flex; align-items: center; gap: .6rem; flex: none; }

html:not(.js) .nav__burger { display: none !important; }
.nav__burger {
  display: none; width: 42px; height: 42px; border-radius: 12px;
  border: 1px solid var(--line); place-items: center;
}
.nav__burger span {
  display: block; width: 17px; height: 1.5px; background: var(--ink); border-radius: 2px;
  transition: transform var(--t), opacity var(--t-fast);
}
.nav__burger span + span { margin-top: 4.5px; }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(7,8,11,.96);
  -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px);
  padding: calc(var(--nav-h) + 2rem) var(--gutter) 2.5rem;
  display: flex; flex-direction: column; gap: .25rem;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity var(--t), transform var(--t), visibility var(--t);
}
.menu.is-open { opacity: 1; visibility: visible; transform: none; }
.menu a {
  font-family: var(--f-display); font-size: clamp(1.6rem, 7vw, 2.2rem);
  letter-spacing: -.035em; padding: .5rem 0; color: var(--ink-2);
  border-bottom: 1px solid var(--line);
  opacity: 0; transform: translateY(14px);
  transition: color var(--t-fast);
}
.menu.is-open a { animation: menu-in .5s var(--e-out) forwards; animation-delay: calc(60ms * var(--i, 0)); }
.menu a:hover { color: var(--ink); }
.menu__foot { margin-top: auto; padding-top: 1.75rem; display: flex; flex-wrap: wrap; gap: .75rem; }
@keyframes menu-in { to { opacity: 1; transform: none; } }

/* Scroll progress */
.progress {
  position: fixed; top: 0; left: 0; height: 2px; z-index: 101;
  width: 100%; transform: scaleX(var(--p, 0)); transform-origin: left;
  background: var(--grad); opacity: .9; pointer-events: none;
}

/* ---------- 8. Reveal animations ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, var(--ry, 26px), 0);
  filter: blur(var(--rb, 6px));
  transition:
    opacity .85s var(--e-out) var(--rd, 0ms),
    transform .95s var(--e-out) var(--rd, 0ms),
    filter .85s var(--e-out) var(--rd, 0ms);
  will-change: transform, opacity;
}
.js [data-reveal].is-in { opacity: 1; transform: none; filter: blur(0); }
[data-reveal="fade"] { --ry: 0px; }
.js [data-reveal="right"] { transform: translate3d(-24px, 0, 0); }
.js [data-reveal="scale"] { transform: scale(.97) translate3d(0,18px,0); }

.mask-line { display: block; overflow: hidden; padding-bottom: .06em; }
.mask-line > span { display: block; }
.js .mask-line > span {
  transform: translate3d(0, 108%, 0) rotate(2deg);
  opacity: 0;
  transition: transform 1.05s var(--e-out) var(--rd, 0ms), opacity .7s linear var(--rd, 0ms);
  will-change: transform;
}
.is-in .mask-line > span, .mask-line.is-in > span { transform: none; opacity: 1; }

/* ---------- 9. Hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  padding-top: calc(var(--nav-h) + clamp(2rem, 6vh, 4rem));
  padding-bottom: clamp(2.5rem, 7vh, 5rem);
}
@media (min-height: 1150px) {
  .hero { min-height: 980px; }
}
@media (min-width: 1081px) and (max-height: 860px) {
  .hero__line { font-size: clamp(2.4rem, 5.6vh, 3.7rem); }
  .hero__sub { font-size: 1rem; }
}
.hero__grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem); align-items: center; width: 100%;
}
.hero__avail { margin-bottom: clamp(1rem, 2vh, 1.5rem); }
.hero h1 { margin-bottom: clamp(1.1rem, 2.4vh, 1.6rem); }
.hero__name {
  display: block; font-family: var(--f-mono); font-weight: 500;
  font-size: clamp(.78rem, .72rem + .2vw, .92rem); letter-spacing: .28em;
  text-transform: uppercase; color: var(--ink-2); margin-bottom: clamp(.7rem, 1.6vh, 1.15rem);
}
.hero__line { display: block; font-size: clamp(2.6rem, 1.1rem + 5.4vw, 4.75rem); letter-spacing: -.045em; }
.hero__line em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__sub { max-width: 54ch; margin-bottom: clamp(1.35rem, 3vh, 2rem); }
.hero__sub strong { color: var(--ink); font-weight: 550; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-bottom: clamp(1.6rem, 3.6vh, 2.6rem); }
.hero__orgs { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem 1.1rem; }
.hero__orgs .lbl {
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-4); width: 100%;
  margin-bottom: .3rem;
}
.hero__orgs li {
  font-family: var(--f-display); font-weight: 500; font-size: clamp(.95rem, .9rem + .2vw, 1.1rem);
  letter-spacing: -.02em; color: var(--ink-2);
  transition: color var(--t-fast);
}
.hero__orgs li:hover { color: var(--ink); }
.hero__orgs .sep { color: var(--ink-4); font-size: .8rem; }

.hero__vis {
  position: relative; aspect-ratio: 1 / 1; width: 100%;
  max-width: 660px; margin-inline: auto;
}
.js .hero__vis { opacity: 0; animation: vis-in 1.6s var(--e-out) .35s forwards; }
@keyframes vis-in { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: none; } }
.hero__vis canvas { width: 100%; height: 100%; }
.hero__vis::after {
  content: ""; position: absolute; inset: 12%; border-radius: 50%;
  background: radial-gradient(circle, rgba(77,124,254,.14), transparent 62%);
  filter: blur(28px); z-index: -1;
}
@media (max-height: 960px) { .hero__scroll { display: none; } }
.hero__scroll {
  position: absolute; left: var(--gutter); bottom: clamp(1rem, 3vh, 2rem);
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-4);
}
.hero__scroll i {
  display: block; width: 1px; height: 26px; background: linear-gradient(var(--ink-4), transparent);
  animation: scroll-hint 2.4s var(--e-in-out) infinite;
  transform-origin: top;
}
@keyframes scroll-hint { 0%,100% { transform: scaleY(.4); opacity: .4; } 50% { transform: scaleY(1); opacity: 1; } }

/* ---------- 10. Metrics strip ---------- */
.metrics { border-block: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.014), transparent); }
.metrics__inner { display: grid; grid-template-columns: repeat(5, 1fr); }
.metric {
  position: relative; padding: clamp(1.75rem, 3.4vw, 2.9rem) clamp(1rem, 2vw, 1.75rem);
  border-left: 1px solid var(--line);
}
.metric:first-child { border-left: 0; }
.metric::after {
  content: ""; position: absolute; left: -1px; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(180deg, transparent, var(--blue), transparent);
  opacity: 0; transition: opacity var(--t);
}
.metric:hover::after { opacity: .8; }
.metric__num {
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(1.9rem, 1.1rem + 2.3vw, 3.1rem);
  letter-spacing: -.05em; line-height: 1; margin-bottom: .6rem;
  display: flex; align-items: baseline; gap: .04em;
  background: linear-gradient(180deg, #FFFFFF 20%, #96A2BD 130%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  transition: filter var(--t);
}
.metric:hover .metric__num { background: var(--grad); -webkit-background-clip: text; background-clip: text; }
.metric__label { font-size: .875rem; color: var(--ink-2); line-height: 1.45; max-width: 22ch; }
.metric__src { display: block; margin-top: .55rem; font-family: var(--f-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-4); }

/* ---------- 11. Expertise explorer ---------- */
.exp { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(1.5rem, 4vw, 4rem); }
.exp__list { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.exp__btn {
  position: relative; display: flex; align-items: center; gap: 1rem; width: 100%;
  padding: clamp(.95rem, 2vw, 1.35rem) 0; text-align: left;
  border-bottom: 1px solid var(--line); color: var(--ink-3);
  transition: color var(--t-fast), padding-left var(--t);
}
.exp__btn:hover { color: var(--ink-2); padding-left: .6rem; }
.exp__btn[aria-selected="true"] { color: var(--ink); padding-left: .6rem; }
.exp__btn::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--grad); transform: scaleY(0); transform-origin: center;
  transition: transform var(--t);
}
.exp__btn[aria-selected="true"]::before { transform: scaleY(1); }
.exp__idx { font-family: var(--f-mono); font-size: .7rem; color: var(--ink-4); flex: none; }
.exp__ttl { font-family: var(--f-display); font-size: clamp(1.05rem, .95rem + .55vw, 1.5rem); letter-spacing: -.03em; font-weight: 500; }
.exp__arrow { margin-left: auto; opacity: 0; transform: translateX(-6px); transition: opacity var(--t), transform var(--t); }
.exp__btn[aria-selected="true"] .exp__arrow { opacity: 1; transform: none; }

.exp__panels { position: relative; }
.js .exp__panels { min-height: 340px; }
.exp__panel + .exp__panel { margin-top: 1rem; }
.js .exp__panel + .exp__panel { margin-top: 0; }
.exp__panel {
  position: relative; padding: clamp(1.4rem, 3vw, 2.2rem);
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background:
    radial-gradient(600px 240px at 100% 0%, rgba(77,124,254,.09), transparent 70%),
    var(--surface);
  display: flex; flex-direction: column; justify-content: center; gap: 1.1rem;
  transition: opacity var(--t), transform var(--t), visibility var(--t);
  overflow: hidden;
}
.js .exp__panel {
  position: absolute; inset: 0;
  opacity: 0; visibility: hidden; transform: translateY(12px) scale(.995);
}
.exp__panel.is-active { opacity: 1; visibility: visible; transform: none; }
.exp__panel h3 { font-size: clamp(1.25rem, 1.1rem + .7vw, 1.75rem); }
.exp__panel p { color: var(--ink-2); font-size: .975rem; max-width: 58ch; }
.exp__panel .chips { margin-top: .35rem; }
.js .exp__panel .chips .chip { opacity: 0; transform: translateY(8px); }
.exp__panel.is-active .chips .chip { animation: chip-in .5s var(--e-out) forwards; animation-delay: calc(38ms * var(--i, 0) + 120ms); }
@keyframes chip-in { to { opacity: 1; transform: none; } }
.exp__glyph { position: absolute; right: -66px; top: -66px; width: 230px; height: 230px; opacity: .085; pointer-events: none; }
.exp__glyph circle, .exp__glyph line, .exp__glyph path, .exp__glyph rect { stroke: var(--cyan); fill: none; stroke-width: 1; }

/* ---------- 12. Timeline ---------- */
.tl { position: relative; padding-left: clamp(1.6rem, 4vw, 3.5rem); }
.tl__rail { position: absolute; left: 0; top: .6rem; bottom: 2rem; width: 1px; background: var(--line); }
.tl__rail i {
  position: absolute; inset: 0; background: var(--grad); transform-origin: top;
  transition: transform .12s linear;
}
.js .tl__rail i { transform: scaleY(var(--tp, 0)); }
.tl__item {
  position: relative; padding-bottom: clamp(1.9rem, 3.6vw, 3.25rem);
  display: grid; grid-template-columns: minmax(0, .3fr) minmax(0, .7fr);
  gap: clamp(1rem, 3vw, 2.75rem); align-items: start;
}
.tl__aside { min-width: 0; }
.tl__main  { min-width: 0; }
.tl__item:last-child { padding-bottom: 0; }
.tl__node {
  position: absolute; left: calc(clamp(1.6rem, 4vw, 3.5rem) * -1); top: .55rem;
  width: 11px; height: 11px; margin-left: -5px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--line-2);
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
}
.tl__item.is-in .tl__node { border-color: var(--cyan); background: var(--cyan); box-shadow: 0 0 0 4px rgba(52,224,232,.12); }
.tl__item.is-now .tl__node { animation: ping 2.6s var(--e-out) infinite; }
.tl__period { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .1em; color: var(--ink-3); text-transform: uppercase; }
.tl__co { display: flex; flex-direction: column; align-items: flex-start; gap: .2rem; margin: .45rem 0 .35rem; }
.tl__co h3 { font-size: clamp(1.45rem, 1.2rem + 1.1vw, 2.1rem); }
.tl__loc { font-size: .82rem; color: var(--ink-4); font-family: var(--f-mono); }
.tl__role { font-size: 1.02rem; color: var(--ink); font-weight: 550; margin-bottom: .35rem; }
.tl__role .promo { color: var(--cyan); font-weight: 450; font-size: .88rem; font-family: var(--f-mono); }
.tl__desc { color: var(--ink-2); max-width: 60ch; margin-bottom: .9rem; font-size: .975rem; }
.tl__progs { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.tl__prog {
  display: inline-flex; flex-wrap: wrap; align-items: center; gap: .35rem .5rem; padding: .4rem .75rem;
  border: 1px dashed var(--line-2); border-radius: 999px; font-size: .78rem; color: var(--ink-2);
}
.tl__prog b { font-weight: 600; color: var(--ink); }
.tl__prog em { font-style: normal; font-family: var(--f-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-4); }
.tl__win {
  /* plain block so the outcome line reflows as text on narrow screens
     instead of breaking into flex columns */
  display: block; margin-top: .35rem;
  font-size: .9rem; color: var(--ink-2);
  text-indent: -1.15em; padding-left: 1.15em;
}
.tl__win b { color: var(--ink); font-family: var(--f-display); letter-spacing: -.02em; }

/* ---------- 13. Case studies ---------- */
.cases { display: flex; flex-direction: column; }
.case {
  position: relative; border-top: 1px solid var(--line);
  padding-block: clamp(1.6rem, 3vw, 2.5rem);
  transition: background var(--t);
}
.case:last-child { border-bottom: 1px solid var(--line); }
.case::before {
  content: ""; position: absolute; inset: 0 calc(var(--gutter) * -0.5); z-index: -1;
  border-radius: var(--r-lg); opacity: 0;
  background: radial-gradient(600px circle at var(--gx,50%) var(--gy,50%), rgba(77,124,254,.06), transparent 60%);
  transition: opacity var(--t);
}
.case:hover::before { opacity: 1; }
.case__top { display: grid; grid-template-columns: minmax(0, .22fr) minmax(0, .78fr); gap: clamp(1rem, 3vw, 2.5rem); align-items: start; }
.case__idx {
  font-family: var(--f-display); font-size: clamp(2.4rem, 1.6rem + 2.4vw, 3.6rem);
  font-weight: 600; letter-spacing: -.06em; line-height: .9;
  color: transparent; -webkit-text-stroke: 1px var(--line-2);
  transition: -webkit-text-stroke-color var(--t);
}
.case:hover .case__idx { -webkit-text-stroke-color: rgba(77,124,254,.75); }
.case__org { margin-top: .9rem; display: flex; flex-direction: column; gap: .4rem; }
.case__org .who { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.case__org .when { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .1em; color: var(--ink-4); }
.case h3 { font-size: clamp(1.5rem, 1.15rem + 1.6vw, 2.5rem); margin-bottom: .9rem; }
.case__sum { color: var(--ink-2); max-width: 72ch; margin-bottom: 1.1rem; }
.case__kpis { display: flex; flex-wrap: wrap; gap: .6rem 2rem; margin-bottom: 1.25rem; }
.case__kpi { display: flex; flex-direction: column; gap: .1rem; }
.case__kpi b {
  font-family: var(--f-display); font-size: clamp(1.15rem, 1rem + .7vw, 1.6rem);
  letter-spacing: -.04em; font-weight: 600;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.case__kpi span { font-size: .78rem; color: var(--ink-3); }
.case__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.case__toggle {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .88rem; font-weight: 500; color: var(--ink);
  padding: .5rem .95rem; border: 1px solid var(--line-2); border-radius: 999px;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.case__toggle:hover { background: var(--surface-2); }
.case__toggle i {
  position: relative; width: 9px; height: 9px; flex: none;
}
.case__toggle i::before, .case__toggle i::after {
  content: ""; position: absolute; background: currentColor; border-radius: 2px;
  transition: transform var(--t);
}
.case__toggle i::before { left: 0; right: 0; top: 4px; height: 1.5px; }
.case__toggle i::after  { top: 0; bottom: 0; left: 4px; width: 1.5px; }
.case__toggle[aria-expanded="true"] i::after { transform: scaleY(0); }
.case__toggle[aria-expanded="true"] i::before { transform: rotate(180deg); }

.case__detail {
  display: grid; grid-template-rows: 1fr;
  transition: grid-template-rows .6s var(--e-out), opacity .4s linear;
}
.js .case__detail { grid-template-rows: 0fr; opacity: 0; }
.case__toggle { display: none; }
.js .case__toggle { display: inline-flex; }
.case__detail > div { overflow: hidden; min-height: 0; }
.case.is-open .case__detail { grid-template-rows: 1fr; opacity: 1; }
.case__detail-inner { padding-top: clamp(1.5rem, 3vw, 2.5rem); }
.case__cols {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(1.25rem, 3vw, 2.25rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background: var(--surface); margin-bottom: 1.25rem;
}
.case__col h4 {
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--cyan); font-weight: 500; margin-bottom: .7rem;
}
.case__col p, .case__col li { font-size: .9rem; color: var(--ink-2); line-height: 1.6; }
.case__col li { position: relative; padding-left: 1rem; margin-bottom: .4rem; }
.case__col li::before { content: ""; position: absolute; left: 0; top: .62em; width: 5px; height: 1px; background: var(--ink-4); }
.case__note {
  font-size: .8rem; color: var(--ink-4); font-style: italic;
  display: flex; gap: .5rem; align-items: baseline;
}

/* Flow diagram */
.flow {
  display: flex; flex-wrap: wrap; align-items: stretch; gap: .5rem;
  padding: clamp(1rem, 2.5vw, 1.5rem);
  border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent);
  margin-bottom: 1.25rem;
}
.flow__step {
  flex: 1 1 120px; min-width: 0;
  padding: .7rem .8rem; border-radius: var(--r-sm);
  border: 1px solid var(--line); background: var(--bg-2);
  display: flex; flex-direction: column; gap: .2rem;
  position: relative; overflow: hidden;
}
.flow__step::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: var(--grad); transform: scaleX(0); transform-origin: left;
  animation: flow-sweep 5.5s var(--e-in-out) infinite;
  animation-delay: calc(.42s * var(--i, 0));
}
.flow__step b { font-size: .82rem; font-weight: 550; letter-spacing: -.01em; }
.flow__step span { font-family: var(--f-mono); font-size: .64rem; letter-spacing: .06em; color: var(--ink-4); text-transform: uppercase; }
.flow__arrow { align-self: center; color: var(--ink-4); flex: none; font-size: .8rem; }
@keyframes flow-sweep {
  0%, 8%   { transform: scaleX(0); opacity: 0; }
  16%      { transform: scaleX(1); opacity: 1; }
  40%      { transform: scaleX(1); opacity: 1; }
  56%,100% { transform: scaleX(1); opacity: 0; }
}

/* ---------- 14. Financial crime graph ---------- */
.fc {
  display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: clamp(1.75rem, 4vw, 3.5rem); align-items: center;
}
.fc__vis {
  position: relative; border: 1px solid var(--line); border-radius: var(--r-lg);
  background:
    radial-gradient(70% 70% at 50% 50%, rgba(77,124,254,.07), transparent 70%),
    var(--bg-1);
  padding: clamp(.5rem, 1.2vw, .9rem); overflow: hidden;
}
.fc__vis svg { width: 100%; height: auto; }
.fc-edge { stroke: rgba(255,255,255,.16); stroke-width: 1.4; fill: none; }
.fc-edge--live {
  stroke: var(--cyan); stroke-width: 1.8; stroke-dasharray: 7 190; opacity: .85;
  animation: edge-run 4.2s linear infinite; animation-delay: calc(.55s * var(--i, 0));
}
@keyframes edge-run { from { stroke-dashoffset: 195; } to { stroke-dashoffset: 0; } }
.fc-node circle { fill: var(--bg-2); stroke: rgba(255,255,255,.24); stroke-width: 1.4; transition: stroke .3s, fill .3s; }
.fc-node text { fill: var(--ink-2); font-family: var(--f-mono); font-size: 17px; letter-spacing: .01em; text-anchor: middle; }
@media (max-width: 1080px) { .fc-node text { font-size: 21px; } }
.fc-node:hover circle { stroke: var(--cyan); fill: rgba(52,224,232,.10); }
.fc-node:hover text { fill: var(--ink); }
.fc-node--risk circle { stroke: rgba(245,165,36,.65); fill: rgba(245,165,36,.08); }
.fc-node--risk text { fill: var(--amber); }
.fc-node--core circle { stroke: rgba(77,124,254,.7); fill: rgba(77,124,254,.10); }
.fc-pulse { transform-box: fill-box; transform-origin: center; animation: node-pulse 3.4s var(--e-in-out) infinite; animation-delay: calc(.4s * var(--i,0)); }
@keyframes node-pulse { 0%,100% { opacity: .35; transform: scale(1); } 50% { opacity: 0; transform: scale(2.1); } }

.fc__caps { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 196px), 1fr)); gap: .5rem; margin-top: 1.75rem; }
.fc__cap {
  display: flex; align-items: center; gap: .65rem; padding: .7rem .85rem;
  border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--surface);
  font-size: .83rem; color: var(--ink-2);
  transition: color var(--t-fast), border-color var(--t-fast), transform var(--t-fast), background var(--t-fast);
}
.fc__cap:hover { color: var(--ink); border-color: var(--line-2); background: var(--surface-2); transform: translateY(-2px); }
.fc__cap .dot { background: var(--blue); }

/* ---------- 15. Architecture stack ---------- */
.arch { display: flex; flex-direction: column; gap: .55rem; position: relative; }
.arch__layer {
  position: relative; display: grid;
  grid-template-columns: minmax(0, .3fr) minmax(0, .7fr);
  gap: clamp(.75rem, 2.5vw, 2rem); align-items: center;
  padding: clamp(1rem, 2.4vw, 1.5rem) clamp(1rem, 2.4vw, 1.75rem);
  border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(90deg, rgba(255,255,255,.024), rgba(255,255,255,.008));
  overflow: hidden;
  transition: border-color var(--t), transform var(--t), background var(--t);
}
.arch__layer:hover { border-color: var(--line-2); transform: translateX(4px); background: linear-gradient(90deg, rgba(77,124,254,.07), rgba(255,255,255,.012)); }
.arch__layer::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--lc, var(--blue)); opacity: .55;
}
.arch__name { display: flex; flex-direction: column; gap: .25rem; }
.arch__name .n { font-family: var(--f-display); font-size: clamp(1rem, .92rem + .4vw, 1.2rem); letter-spacing: -.025em; font-weight: 550; }
.arch__name .k { font-family: var(--f-mono); font-size: .64rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-4); }
.arch__parts { display: flex; flex-wrap: wrap; gap: .4rem; }
.arch__link {
  height: 26px; margin-inline: auto; width: 1px; position: relative;
  background: var(--line-2);
}
.arch__link i {
  position: absolute; left: -1.5px; top: 0; width: 4px; height: 4px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 8px rgba(52,224,232,.9);
  animation: packet 3.6s var(--e-in-out) infinite; animation-delay: calc(.42s * var(--i, 0));
  opacity: 0;
}
@keyframes packet {
  0%   { transform: translateY(-4px); opacity: 0; }
  22%  { opacity: 1; }
  78%  { opacity: 1; }
  100% { transform: translateY(26px); opacity: 0; }
}

/* ---------- 16. Stack groups ---------- */
.stack { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.stack__group { background: var(--bg); padding: clamp(1.25rem, 2.6vw, 1.9rem); transition: background var(--t); }
.stack__group:hover { background: var(--bg-2); }
.stack__group h3 { font-size: 1rem; margin-bottom: .3rem; }
.stack__group p { font-size: .8rem; color: var(--ink-4); margin-bottom: 1rem; }

/* ---------- 17. About ---------- */
.about { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.about__media { position: relative; }
.about__photo {
  position: relative; width: min(360px, 100%); aspect-ratio: 4 / 5; margin: 0 auto;
  border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--line-2); background: var(--bg-2);
  isolation: isolate;
}
/* accent glow sitting behind the card */
.about__photo::before {
  content: ""; position: absolute; inset: -14% -10% 30%; z-index: -1;
  background: radial-gradient(60% 60% at 70% 20%, rgba(77,124,254,.30), transparent 70%);
  filter: blur(38px);
}
.about__photo img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%;
  filter: grayscale(.18) contrast(1.03);
  transition: filter var(--t-slow), transform var(--t-slow);
}
.about__media:hover .about__photo img { filter: grayscale(0) contrast(1.05); transform: scale(1.035); }
/* studio backdrop is already dark — fade its base into the page */
.about__vignette {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, transparent 52%, rgba(7,8,11,.55) 88%, rgba(7,8,11,.9) 100%),
    radial-gradient(120% 90% at 50% 12%, transparent 45%, rgba(7,8,11,.42) 100%);
}
/* hairline accent along the top edge */
.about__photo::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: var(--grad); opacity: .55;
}
.about__facts { margin-top: 2rem; display: flex; flex-direction: column; gap: .1rem; }
.about__fact { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--line); font-size: .875rem; }
.about__fact dt { color: var(--ink-4); font-family: var(--f-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.about__fact dd { color: var(--ink-2); text-align: right; }
.about__body p { color: var(--ink-2); margin-bottom: 1.1rem; max-width: 66ch; }
.about__body p strong { color: var(--ink); font-weight: 550; }
.about__body > p:first-of-type { font-size: clamp(1.05rem, .98rem + .4vw, 1.25rem); color: var(--ink); }

.arc { display: flex; flex-wrap: wrap; align-items: center; gap: .32rem; margin: 1.75rem 0; }
.arc__step {
  padding: .36rem .68rem; border-radius: 999px; border: 1px solid var(--line);
  font-size: .74rem; color: var(--ink-2); background: var(--surface);
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.arc > .arc__pair:last-child .arc__step { color: var(--ink); border-color: rgba(77,124,254,.5); background: rgba(77,124,254,.10); }
.arc__pair { display: inline-flex; align-items: center; gap: .32rem; }
.arc__sep { color: var(--ink-4); font-size: .8rem; }

/* ---------- 18. Leadership ---------- */
.lead { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 1rem; }
.lead__item { padding: clamp(1.15rem, 2.4vw, 1.6rem); }
.lead__ico {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  border: 1px solid var(--line); background: var(--surface-2); margin-bottom: 1rem;
  color: var(--cyan);
}
.lead__ico svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.4; }
.lead__item h3 { font-size: 1.02rem; margin-bottom: .45rem; }
.lead__item p { font-size: .885rem; color: var(--ink-2); }

/* ---------- 19. Recognition ---------- */
.recog { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 1rem; }
.recog__card { padding: clamp(1.15rem, 2.4vw, 1.6rem); display: flex; flex-direction: column; gap: .55rem; }
.recog__card h3 { font-size: 1rem; }
.recog__card p { font-size: .875rem; color: var(--ink-2); }
.recog__card .ulink { margin-top: auto; padding-top: .6rem; font-size: .85rem; color: var(--ink-2); }
.recog__card:hover .ulink { color: var(--ink); }

/* ---------- 20. Contact & footer ---------- */
.contact { text-align: center; }
.contact h2 { margin-bottom: 1.25rem; }
.contact .lede { margin-inline: auto; }
.contact__mail {
  display: inline-block; margin: 2.25rem 0 1.5rem;
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(1.1rem, .9rem + 1.4vw, 2rem); letter-spacing: -.035em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  position: relative; word-break: break-word;
}
.contact__mail::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -.1em; height: 1px;
  background: var(--grad); transform: scaleX(0); transform-origin: right; transition: transform var(--t);
}
.contact__mail:hover::after { transform: scaleX(1); transform-origin: left; }
.contact__actions { display: flex; flex-wrap: wrap; gap: .7rem; justify-content: center; }
.contact__note { margin-top: 2.5rem; font-size: .85rem; color: var(--ink-4); }

.footer { border-top: 1px solid var(--line); padding-block: 2.25rem; margin-top: clamp(2rem, 5vw, 4rem); }
.footer__inner { display: flex; flex-wrap: wrap; gap: 1rem 1.75rem; align-items: center; justify-content: space-between; }
.footer__meta { font-size: .82rem; color: var(--ink-4); }
.footer__links { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: .85rem; }
.footer__links a { color: var(--ink-3); transition: color var(--t-fast); }
.footer__links a:hover { color: var(--ink); }

/* ---------- 21. Sub-pages ---------- */
/* Sub-pages run a tighter vertical rhythm than the homepage */
.page-sub { --sec-y: clamp(3rem, 6vw, 5.5rem); }
.page-hero { padding-top: calc(var(--nav-h) + clamp(3.5rem, 9vh, 7rem)); padding-bottom: clamp(2rem, 5vh, 3.5rem); }
.page-hero h1 { margin-bottom: 1rem; }
.entry {
  display: grid; grid-template-columns: minmax(0, .26fr) minmax(0, .74fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 1px solid var(--line);
}
.entry:last-child { border-bottom: 1px solid var(--line); }
.entry__meta { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.entry h3 { font-size: clamp(1.15rem, 1.02rem + .6vw, 1.5rem); margin-bottom: .6rem; }
.entry p { color: var(--ink-2); font-size: .95rem; margin-bottom: .75rem; }
.entry__links { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: .85rem; }

/* ---------- 22. Responsive ---------- */
@media (max-width: 1080px) {
  .nav__links { display: none; }
  .nav__burger { display: grid; }
  .nav__cta { margin-left: auto; }
  .nav__cta .btn--ghost { display: none; }
  @media (min-height: 1150px) {
  .hero { min-height: 980px; }
}
.hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__vis { max-width: 420px; }
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 3rem); }
  .hero__scroll { display: none; }
  .exp { grid-template-columns: 1fr; }
  .exp__panels { min-height: 300px; }
  .fc { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .about__media { max-width: 420px; }
}
@media (max-width: 900px) {
  .tl__item { grid-template-columns: 1fr; gap: .7rem; }
  .metrics__inner { grid-template-columns: repeat(2, 1fr); }
  .metric { border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
  .metric:nth-child(odd) { border-left: 0; }
  .metric:nth-child(-n+2) { border-top: 0; }
  .metric:last-child { grid-column: 1 / -1; }
  .case__top { grid-template-columns: 1fr; gap: 1rem; }
  .case__idx { font-size: 2.2rem; }
  .case__head { display: flex; align-items: center; gap: 1rem; }
  .case__org { margin-top: 0; flex-direction: row; align-items: center; gap: .75rem; flex-wrap: wrap; }
  .arch__layer { grid-template-columns: 1fr; gap: .8rem; }
  .entry { grid-template-columns: 1fr; gap: .75rem; }
}
@media (max-width: 480px) {
  .brand__name { display: none; }
  .nav__inner { gap: .75rem; }
}
@media (max-width: 620px) {
  .nav-cta-long, .hide-sm { display: none; }
  .brand__name { display: none; }
  .hero__vis { order: 1; max-width: 320px; margin-top: .75rem; }
  .hero__avail { font-size: .6rem; letter-spacing: .1em; }
  .metrics__inner { grid-template-columns: 1fr; }
  .metric { border-left: 0; border-top: 1px solid var(--line); }
  .metric:first-child { border-top: 0; }
  .metric:last-child { grid-column: auto; }
  .hero__actions .btn { flex: 1 1 100%; }
  .exp__panels { min-height: 380px; }
  .flow__arrow { display: none; }
  .flow__step { flex: 1 1 100%; }
  .contact__actions .btn { flex: 1 1 100%; }
}

/* Coarse pointer: drop cursor-driven effects */
@media (hover: none) {
  .ambient__spot { display: none; }
  .glow::before, .case::before { display: none; }
  .btn:hover, .fc__cap:hover, .arch__layer:hover { transform: none; }
}

/* ---------- 23. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  /* "Reduce motion" means remove movement, not remove all life. iOS reports
     this while Low Power Mode is on, so a blanket kill leaves the site feeling
     broken. Movement, parallax and looping decoration go; gentle opacity
     fades stay. */
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-property: opacity !important;
    transition-duration: .35s !important;
    transition-delay: 0s !important;
  }

  /* looping / decorative motion off entirely */
  .ambient__orb,
  .dot--live,
  .fc-pulse,
  .fc-edge--live,
  .flow__step::after,
  .arch__link i,
  .hero__scroll i { animation: none !important; }

  /* reveals keep the fade, lose the travel and blur */
  .js [data-reveal] { transform: none !important; filter: none !important; }
  .js .mask-line > span { transform: none !important; }
  .js .hero__vis { animation: none !important; opacity: 1 !important; }
  .js .exp__panel .chips .chip { transform: none !important; }

  /* no hover displacement */
  .btn:hover, .fc__cap:hover, .arch__layer:hover,
  .about__media:hover .about__photo img { transform: none !important; }
}

/* Print */
@media print {
  .nav, .ambient, .progress, .menu, .hero__vis, .hero__scroll { display: none !important; }
  body { background: #fff; color: #000; }
}
