/* Jain Sanyam — portfolio. Dark, bold, story-first. */
:root {
  --bg: #14110e; --bg2: #1b1713; --card: #241f1a; --card2: #2d2620; --line: #3a322a;
  --text: #f5efe6; --mut: #b3a796; --dim: #857a6b;
  --gold: #ffc23d; --gold-ink: #241a00; --coral: #ff7a4d; --mint: #4fd1a5; --sky: #7cb8ff; --rose: #ff8fa3;
  --radius: 18px; --max: 1140px;
  --sans: "Plus Jakarta Sans", "Noto Sans Devanagari", system-ui, -apple-system, "Segoe UI", sans-serif;
  --hi: "Noto Sans Devanagari", "Plus Jakarta Sans", "Nirmala UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 17px; line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
.hi { font-family: var(--hi); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.mut { color: var(--mut); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ── nav ── */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(20,17,14,.82); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255,255,255,.06); }
.nav .wrap { display: flex; align-items: center; gap: 22px; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; letter-spacing: -.01em; }
.brand img { width: 38px; height: 38px; border-radius: 50%; }
.brand:hover { text-decoration: none; }
.nav nav { display: flex; gap: 20px; margin-left: auto; align-items: center; }
.nav nav a { color: var(--mut); font-weight: 600; font-size: 15px; }
.nav nav a:hover, .nav nav a.on { color: var(--text); text-decoration: none; }
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; padding: 11px 18px; border-radius: 12px;
       border: 1px solid var(--line); background: var(--card); color: var(--text); cursor: pointer; transition: transform .15s, background .15s; }
.btn:hover { text-decoration: none; transform: translateY(-1px); background: var(--card2); }
.btn.gold { background: var(--gold); color: var(--gold-ink); border-color: transparent; }
.btn.gold:hover { background: #ffd166; }
.btn.sm { padding: 8px 13px; font-size: 14px; }
@media (max-width: 720px) { .nav nav a:not(.btn) { display: none; } }

/* ── hero ── */
.hero { padding: 72px 0 40px; position: relative; }
.hero::before { content: ""; position: absolute; inset: -120px 0 auto 0; height: 560px; z-index: -1;
                background: radial-gradient(600px 320px at 22% 40%, rgba(255,122,77,.22), transparent 70%), radial-gradient(520px 300px at 80% 30%, rgba(255,194,61,.14), transparent 70%); }
.hero .wrap { display: grid; grid-template-columns: 1.25fr .75fr; gap: 40px; align-items: center; }
.kicker { font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
h1, h2, h3 { letter-spacing: -.02em; line-height: 1.12; margin: 0; }
.hero h1 { font-size: clamp(38px, 5.4vw, 64px); font-weight: 800; margin: 12px 0 18px; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero p.lead { font-size: 19px; color: var(--mut); max-width: 600px; margin: 0 0 26px; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-art { position: relative; justify-self: center; }
.hero-art .me { width: min(300px, 70vw); filter: drop-shadow(0 20px 40px rgba(0,0,0,.45)); }
.hero-art .say { position: absolute; top: -78px; left: 50%; transform: translateX(-50%); width: 240px; text-align: center; }
.hero-art .say::after { left: 50%; transform: translateX(-50%); }
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { order: -1; display: flex; align-items: center; gap: 14px; justify-self: start; }
  .hero-art .me { width: 120px; }
  .hero-art .say { position: relative; top: auto; left: auto; transform: none; width: auto; max-width: 210px; font-size: 14px; text-align: left; }
  .hero-art .say::after { left: -9px; top: 50%; bottom: auto; transform: translateY(-50%); border: 10px solid transparent; border-right-color: #fff; border-left: 0; }
  .hero { padding-top: 40px; }
}

/* ── speech bubbles ── */
.say { background: #fff; color: #1d1712; border-radius: 18px; padding: 11px 15px; font-weight: 600; font-size: 15px; line-height: 1.4;
       box-shadow: 0 10px 30px rgba(0,0,0,.35); position: relative; }
.say::after { content: ""; position: absolute; left: 22px; bottom: -9px; border: 10px solid transparent; border-top-color: #fff; border-bottom: 0; }

.talk { display: flex; gap: 12px; align-items: flex-start; margin: 16px 0; }
.talk img.av { width: 50px; height: 50px; border-radius: 50%; flex: none; background: var(--card2); }
.talk .b { background: var(--card); border: 1px solid var(--line); border-radius: 4px 18px 18px 18px; padding: 11px 15px; position: relative; }
.talk .who { display: block; font-size: 12.5px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; color: var(--mut); margin-bottom: 3px; }
.talk.quote .b { background: #fff; color: #1d1712; border-color: #fff; }
.talk.quote .b .who { color: #8a7a66; }
.talk.quote .b q { font-weight: 650; font-size: 17px; quotes: "“" "”"; }
.talk.quote .b .tr { display: block; color: #5f5244; font-size: 14.5px; margin-top: 4px; }
.talk.me { flex-direction: row-reverse; }
.talk.me .b { border-radius: 18px 4px 18px 18px; background: #3a2a10; border-color: #5c4416; }
.talk.ai .b { background: #10263f; border-color: #1f4a77; }

/* ── pills, tags ── */
.tag { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 800; letter-spacing: .03em; padding: 5px 11px; border-radius: 99px;
       background: rgba(255,194,61,.12); color: var(--gold); border: 1px solid rgba(255,194,61,.35); }
.tag.mint { background: rgba(79,209,165,.12); color: var(--mint); border-color: rgba(79,209,165,.35); }
.tag.sky { background: rgba(124,184,255,.12); color: var(--sky); border-color: rgba(124,184,255,.35); }
.tag.coral { background: rgba(255,122,77,.12); color: var(--coral); border-color: rgba(255,122,77,.35); }
.tag.rose { background: rgba(255,143,163,.12); color: var(--rose); border-color: rgba(255,143,163,.35); }

/* ── sections ── */
section.block { padding: 64px 0; }
.sec-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 26px; }
.sec-head h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; }
.sec-head p { margin: 6px 0 0; color: var(--mut); max-width: 620px; }

/* case-study cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 980px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cards { grid-template-columns: 1fr; } }
.card { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 330px; display: flex; flex-direction: column; justify-content: flex-end;
        padding: 22px; color: #fff; isolation: isolate; transition: transform .2s, box-shadow .2s; box-shadow: 0 10px 30px rgba(0,0,0,.3); }
.card:hover { transform: translateY(-4px); text-decoration: none; box-shadow: 0 18px 40px rgba(0,0,0,.45); }
.card .art { position: absolute; inset: 0; z-index: -1; }
.card .art img { position: absolute; right: -10px; top: 18px; width: 52%; border-radius: 14px; transform: rotate(4deg); box-shadow: 0 14px 30px rgba(0,0,0,.4); }
.card .art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,.55)); }
.card .kind { font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; opacity: .85; }
.card h3 { font-size: 24px; font-weight: 800; margin: 6px 0 8px; }
.card p { margin: 0 0 12px; font-size: 15px; opacity: .92; line-height: 1.45; }
.card .tags { display: flex; flex-wrap: wrap; gap: 6px; }
.card .tags span { font-size: 11.5px; font-weight: 800; padding: 3px 9px; border-radius: 99px; background: rgba(255,255,255,.16); }
.card.featured { grid-column: span 2; min-height: 380px; }
@media (max-width: 640px) { .card.featured { grid-column: auto; } }
.card.hide { display: none; }
.g-sarvodaya { background: linear-gradient(135deg, #5c1414, #a2361a 55%, #d97706); }
.g-split { background: linear-gradient(135deg, #2e1065, #5b21b6 55%, #8b5cf6); }
.g-kbs { background: linear-gradient(135deg, #0b1437, #1e3a8a 60%, #a16207); }

/* stats strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 28px 0 0; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.stat b { display: block; font-size: 30px; font-weight: 800; color: var(--gold); line-height: 1.1; }
.stat span { font-size: 14px; color: var(--mut); }

/* experience / timeline */
.xp { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 860px) { .xp { grid-template-columns: 1fr; } }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.panel h3 { font-size: 21px; font-weight: 800; }
.panel .meta { color: var(--mut); font-size: 14.5px; margin: 4px 0 12px; }
.panel ul { margin: 0; padding-left: 18px; color: #e9e1d5; }
.panel li { margin-bottom: 6px; }
blockquote.lor { margin: 0; font-size: 19px; line-height: 1.5; font-weight: 600; }
blockquote.lor::before { content: "“"; display: block; font-size: 60px; line-height: .8; color: var(--gold); }
.lor-by { margin-top: 12px; color: var(--mut); font-size: 14.5px; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { display: grid; grid-template-columns: 110px 1fr; gap: 14px; padding: 12px 0; border-bottom: 1px dashed var(--line); }
.timeline li:last-child { border-bottom: 0; }
.timeline .y { color: var(--gold); font-weight: 800; font-size: 14.5px; }
.timeline .t b { display: block; }
.timeline .t span { color: var(--mut); font-size: 14.5px; }

.skills { display: flex; flex-wrap: wrap; gap: 8px; }
.skills span { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 6px 11px; font-size: 14px; font-weight: 600; }

.contact { text-align: center; padding: 70px 0 90px; }
.contact h2 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; }
.contact p { color: var(--mut); }
.contact .ctas { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
footer { border-top: 1px solid var(--line); padding: 26px 0 40px; color: var(--dim); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }

/* ═══ case-study (story) pages ═══ */
.cs-hero { padding: 56px 0 30px; position: relative; isolation: isolate; }
.cs-hero::before { content: ""; position: absolute; inset: -80px 0 0 0; z-index: -1; background: var(--glow, none); }
.cs-hero .back { font-weight: 700; color: var(--mut); font-size: 15px; }
.cs-hero h1 { font-size: clamp(34px, 5vw, 58px); font-weight: 800; margin: 14px 0 14px; max-width: 900px; }
.cs-hero .sub { font-size: 19px; color: var(--mut); max-width: 760px; margin: 0; }
.cs-hero .row { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; }
.band { height: 8px; border-radius: 99px; margin: 26px 0 0; }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 22px; }
@media (max-width: 760px) { .facts { grid-template-columns: repeat(2, 1fr); } }
.facts div { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.facts b { display: block; font-size: 13px; color: var(--mut); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.facts span { font-weight: 700; }

.story { display: grid; grid-template-columns: minmax(280px, 400px) 1fr; gap: 56px; padding: 30px 0 40px; }
.stage { position: sticky; top: 92px; height: calc(100vh - 120px); display: flex; align-items: center; justify-content: center; }
.device { position: relative; transition: opacity .25s; }
.device.phone { width: 300px; border-radius: 42px; padding: 12px; background: #0c0a08; border: 2px solid #3b332b; box-shadow: 0 30px 60px rgba(0,0,0,.55), inset 0 0 0 2px #1d1915; }
.device.phone img { border-radius: 30px; width: 100%; max-height: calc(100vh - 170px); object-fit: cover; object-position: top; }
.device.phone::before { content: ""; position: absolute; top: 18px; left: 50%; transform: translateX(-50%); width: 84px; height: 22px; border-radius: 99px; background: #0c0a08; z-index: 2; }
.device.browser { width: 100%; border-radius: 14px; overflow: hidden; background: #0c0a08; border: 1px solid #3b332b; box-shadow: 0 30px 60px rgba(0,0,0,.55); }
.device.browser::before { content: ""; display: block; height: 26px; background: #221d18 radial-gradient(circle at 16px 13px, #ff6b5b 5px, transparent 6px), radial-gradient(circle at 34px 13px, #ffc23d 5px, transparent 6px), radial-gradient(circle at 52px 13px, #4fd1a5 5px, transparent 6px); background-color: #221d18; }
.device.art { width: 100%; }
.holder { width: 100%; display: flex; justify-content: center; transition: opacity .18s; }
.holder.fade { opacity: .08; }
.art-card { width: 100%; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: 0 30px 60px rgba(0,0,0,.45); }
.art-card h4 { margin: 0 0 12px; font-size: 15px; letter-spacing: .08em; text-transform: uppercase; color: var(--mut); }
.word { display: inline-block; background: #fff; color: #1d1712; border-radius: 10px; padding: 5px 10px; margin: 4px; font-weight: 700; font-size: 15px; }
.word s { color: #b42318; }
.word.ok { background: #e6f6ef; }
.root { display: grid; gap: 8px; }
.root .f { background: var(--card2); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; font-weight: 600; font-size: 15px; }
.root .f small { display: block; color: var(--mut); font-weight: 500; }
.root .arrow { text-align: center; color: var(--gold); font-size: 22px; line-height: 1; }
.root .r { background: rgba(255,194,61,.14); border: 1px solid rgba(255,194,61,.45); border-radius: 12px; padding: 12px; font-weight: 800; color: var(--gold); text-align: center; }
.chat-demo .talk { margin: 10px 0; }
.chat-demo .talk .b { font-size: 15px; }
.verdict { display: inline-block; font-size: 12px; font-weight: 800; padding: 3px 9px; border-radius: 99px; margin-top: 6px; }
.verdict.ok { background: #e6f6ef; color: #0f7a52; }
.verdict.bad { background: #fdecea; color: #b42318; }
/* story devices: thought bubbles, principles, scene lines, legend */
.talk.think .b { background: transparent; border: 2px dashed #5c5045; border-radius: 22px; font-style: italic; color: #e9e1d5; }
.talk.think .b .who::after { content: " · thinks"; font-style: normal; color: var(--dim); text-transform: none; letter-spacing: 0; }
.scene { font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); margin-bottom: 4px; }
.principle { display: flex; gap: 12px; align-items: flex-start; margin: 16px 0 0; padding: 14px 16px; border-radius: 14px;
             background: linear-gradient(135deg, rgba(124,184,255,.12), rgba(124,184,255,.04)); border: 1px solid rgba(124,184,255,.35); }
.principle .ic { font-size: 26px; line-height: 1; }
.principle b { display: block; color: var(--sky); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }
.principle p { margin: 2px 0 0; font-size: 15.5px; color: #e6ddd0; }
.legend { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; margin-top: 18px; font-size: 14px; color: var(--mut); }
.legend .sw { display: inline-block; width: 28px; height: 18px; border-radius: 9px; vertical-align: -4px; margin-right: 6px; }
.legend .sw.real { background: #fff; }
.legend .sw.th { border: 2px dashed #6b5e52; }
.legend .sw.me { background: #3a2a10; border: 1px solid #5c4416; }
.legend .sw.data { background: var(--gold); }
.twist { display: inline-block; font-weight: 800; color: var(--coral); }
.nsm { text-align: center; }
.nsm .big { font-size: 22px; font-weight: 800; line-height: 1.3; margin: 6px 0 16px; }
.nsm .k { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; text-align: left; }
.nsm .k div { background: var(--card2); border-radius: 10px; padding: 9px 11px; font-size: 14px; }
.nsm .k b { color: var(--gold); display: block; font-size: 17px; }
.stage .cap { position: absolute; bottom: 2px; left: 0; right: 0; text-align: center; font-size: 13px; color: var(--dim); }

.steps { min-width: 0; }
.step { min-height: 78vh; padding: 40px 0; display: flex; flex-direction: column; justify-content: center; }
.step .n { font-size: 13px; font-weight: 800; letter-spacing: .14em; color: var(--gold); text-transform: uppercase; }
.step h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; margin: 8px 0 12px; }
.step > p { color: #e6ddd0; margin: 0 0 10px; }
.step .media { display: none; margin: 14px 0; }
.lesson { margin-top: 18px; border-left: 4px solid var(--gold); background: rgba(255,194,61,.08); padding: 12px 16px; border-radius: 0 12px 12px 0; }
.lesson b { color: var(--gold); display: block; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 2px; }
.callout { display: flex; gap: 18px; flex-wrap: wrap; margin: 14px 0; }
.callout div { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px; min-width: 140px; }
.callout b { display: block; font-size: 28px; font-weight: 800; color: var(--gold); line-height: 1.1; }
.callout span { font-size: 14px; color: var(--mut); }
.bars { margin: 14px 0; display: grid; gap: 8px; }
.bars .bar { display: grid; grid-template-columns: 170px 1fr 52px; gap: 10px; align-items: center; font-size: 14.5px; }
.bars .track { height: 14px; border-radius: 99px; background: var(--card2); overflow: hidden; }
.bars .fill { display: block; height: 100%; border-radius: 99px; }
@media (max-width: 600px) { .bars .bar { grid-template-columns: 1fr 52px; } .bars .bar .lab { grid-column: 1 / -1; } }

@media (max-width: 900px) {
  .story { grid-template-columns: 1fr; gap: 0; }
  .stage { display: none; }
  .step { min-height: auto; padding: 34px 0; border-bottom: 1px solid var(--line); }
  .step .media { display: block; }
  .step .media .device.phone { width: min(270px, 78vw); margin: 0 auto; }
}

.end { padding: 30px 0 70px; }
.end .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 860px) { .end .grid { grid-template-columns: 1fr; } }
.doc { display: flex; gap: 12px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; color: var(--text); }
.doc:hover { text-decoration: none; background: var(--card2); }
.doc .ic { font-size: 22px; }
.doc b { display: block; font-size: 15px; }
.doc span { font-size: 13px; color: var(--mut); }
.note { font-size: 14px; color: var(--dim); margin-top: 18px; }
.next-cs { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-top: 30px; }