/* ============================================================
   NARASIMHA MURTHY & CO. — "Ink & Brass / The Deal Ledger"
   Shared design system
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:        #1A4E96;   /* dominant brand royal blue (lighter than navy) */
  --ink-2:      #205AAC;   /* lifted blue — cards/steps on dark */
  --ink-deep:   #143C78;   /* footer / deepest blue             */
  /* accent is the logo's orange — two tones so it stays legible
     on dark (vivid) and on light (deeper ember) backgrounds      */
  --accent:     #F5821F;   /* vivid orange — use ON DARK         */
  --accent-deep:#BE4A12;   /* ember — use ON LIGHT + fills       */
  --brass:      #BE4A12;   /* alias: on-light accent text        */
  --brass-soft: #F7943D;   /* alias: on-dark accent text         */
  --paper:      #F4F4F1;   /* cool off-white page (not cream)    */
  --card:       #FFFFFF;
  --slate-900:  #18335E;   /* headings on light (blue-tinted)    */
  --slate-600:  #4C5A6B;   /* body on light                      */
  --slate-400:  #8893A1;   /* muted / captions                   */
  --line-light: rgba(20,60,120,.14);
  --line-dark:  rgba(255,255,255,.18);
  --on-ink:     #EDF2F8;   /* body text on blue                  */
  --on-ink-mut: #C3CFDE;   /* muted text on blue                 */

  --display: 'Fraunces', Georgia, serif;
  --body:    'Inter', system-ui, -apple-system, sans-serif;
  --mono:    'IBM Plex Mono', ui-monospace, monospace;

  --maxw: 1200px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --r: 2px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}

body{
  font-family:var(--body);
  background:var(--paper);
  color:var(--slate-600);
  line-height:1.7;
  font-size:1.0625rem;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- shared atoms ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.eyebrow{
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--brass);
  display:inline-block;
}
.eyebrow.on-dark{color:var(--brass-soft)}
.serif{font-family:var(--display)}
h1,h2,h3{font-family:var(--display);font-weight:400;color:var(--slate-900);line-height:1.08}
h2.section-title{
  font-size:clamp(1.9rem,3.6vw,3rem);
  letter-spacing:-.01em;
  margin-top:.7rem;
  max-width:18ch;
}
.lead{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--slate-600);max-width:60ch}

.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  padding:.95em 1.6em;border:1px solid var(--accent-deep);
  color:#fff;background:var(--accent-deep);
  border-radius:var(--r);transition:.25s ease;cursor:pointer;
}
.btn:hover{background:#D9610F;border-color:#D9610F}
.btn--ghost{background:transparent;color:var(--accent-deep);}
.btn--ghost:hover{background:rgba(190,74,18,.08);color:var(--accent-deep)}
.btn--on-ink{color:#fff;}
.btn--ghost.on-dark{color:var(--brass-soft);border-color:var(--line-dark)}
.btn--ghost.on-dark:hover{background:rgba(247,148,61,.12)}

.arrow::after{content:"\2192";font-family:var(--mono)}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(20,60,120,.93);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-dark);
}
.head-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:.8rem;color:var(--on-ink)}
.brand .logo{
  height:30px;width:auto;display:block;
  background:#fff;padding:7px 10px;border-radius:3px;
}
.brand .name{font-family:var(--display);font-size:1.02rem;color:#fff;line-height:1.05}
.brand .name small{display:block;font-family:var(--mono);font-size:.55rem;letter-spacing:.22em;color:var(--on-ink-mut);text-transform:uppercase;margin-top:.2rem}
@media(max-width:520px){.brand .name{display:none}}
.nav{display:flex;align-items:center;gap:2rem}
.nav a{font-size:.82rem;color:var(--on-ink-mut);letter-spacing:.02em;transition:color .2s}
.nav a:hover,.nav a[aria-current="page"]{color:#fff}
.nav .btn{padding:.7em 1.2em}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:30px;height:30px}
.nav-toggle span{display:block;height:1.5px;background:var(--on-ink);margin:6px 0;transition:.3s}

@media (max-width:880px){
  .nav{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:flex-start;
    gap:0;background:var(--ink);padding:1rem var(--gutter) 1.6rem;
    border-bottom:1px solid var(--line-dark);
    transform:translateY(-130%);transition:transform .35s ease;
  }
  .nav.open{transform:translateY(0)}
  .nav a{padding:.85rem 0;width:100%;border-bottom:1px solid var(--line-dark);font-size:.95rem}
  .nav .btn{margin-top:1rem}
  .nav-toggle{display:block}
}

/* ---------- hero ---------- */
.hero{
  background:var(--ink-deep);
  color:var(--on-ink);
  position:relative;overflow:hidden;
}
/* background photo slideshow */
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg .slide{
  position:absolute;inset:0;background-size:cover;background-position:center 28%;
  opacity:0;transition:opacity 1.6s ease;will-change:opacity,transform;
}
.hero-bg .slide.is-active{opacity:1}
@media (prefers-reduced-motion: no-preference){
  .hero-bg .slide.is-active{animation:kenburns 8s ease-out forwards}
}
@keyframes kenburns{from{transform:scale(1.05)}to{transform:scale(1.13)}}
.hero-scrim{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(100deg, rgba(10,30,64,.95) 0%, rgba(12,34,72,.82) 44%, rgba(13,40,82,.55) 100%),
    linear-gradient(180deg, rgba(11,30,62,.62) 0%, transparent 20%, transparent 58%, rgba(8,22,48,.9) 100%);
}
.hero-inner{position:relative;z-index:2;padding:clamp(4rem,9vw,8rem) 0 0}

/* slide controls + rotating caption */
.hero-slides-ui{
  display:flex;align-items:center;gap:1.1rem;flex-wrap:wrap;
  margin-top:clamp(2.4rem,5vw,3.4rem);
}
.dots{display:flex;gap:.6rem}
.dot{
  width:28px;height:3px;border:0;padding:0;cursor:pointer;border-radius:2px;
  background:rgba(255,255,255,.28);transition:background .3s;
}
.dot.is-on{background:var(--accent)}
.slide-cap{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--on-ink-mut);transition:opacity .4s ease;
}
.hero h1{
  color:#fff;font-size:clamp(2.6rem,6.2vw,5.2rem);font-weight:300;
  letter-spacing:-.018em;max-width:16ch;margin:1.4rem 0 0;
}
.hero h1 em{font-style:italic;color:var(--brass-soft)}
.hero p.lead{color:var(--on-ink-mut);margin:1.6rem 0 2.4rem;max-width:52ch}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}

/* hero stat ledger */
.ledger{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:clamp(3rem,7vw,5.5rem);
  border-top:1px solid var(--line-dark);
}
.ledger .cell{
  padding:1.8rem 0 2.2rem;border-right:1px solid var(--line-dark);
  padding-right:1.2rem;
}
.ledger .cell:last-child{border-right:0}
.ledger .fig{font-family:var(--display);font-size:clamp(1.8rem,3.4vw,2.9rem);color:var(--brass-soft);font-weight:400;line-height:1}
.ledger .lab{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--on-ink-mut);margin-top:.7rem;display:block}
@media(max-width:680px){
  .ledger{grid-template-columns:repeat(2,1fr)}
  .ledger .cell:nth-child(2){border-right:0}
  .ledger .cell:nth-child(-n+2){border-bottom:1px solid var(--line-dark)}
}

/* ---------- generic sections ---------- */
section{padding:clamp(4rem,8vw,7rem) 0}
.section-head{margin-bottom:clamp(2.4rem,5vw,3.6rem);max-width:64ch}
.section-head .lead{margin-top:1rem}

.bg-ink{background:linear-gradient(180deg,var(--ink),var(--ink-2));color:var(--on-ink)}
.bg-ink h2,.bg-ink h3{color:#fff}
.bg-ink .lead{color:var(--on-ink-mut)}
.bg-deep{background:var(--ink-deep);color:var(--on-ink)}

/* trust marquee */
.trust{border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);background:var(--ink-deep)}
.trust .wrap{padding-block:1.6rem}
.trust-label{font-family:var(--mono);font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--on-ink-mut);margin-bottom:1rem}
.trust-row{display:flex;flex-wrap:wrap;gap:1.2rem 2.4rem;align-items:center}
.trust-row span{font-family:var(--display);font-size:1.05rem;color:#C7D2DE;opacity:.85;letter-spacing:.01em}

/* two practices */
.practices{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
@media(max-width:820px){.practices{grid-template-columns:1fr}}
.practice{
  background:var(--card);border:1px solid var(--line-light);border-radius:var(--r);
  padding:clamp(1.8rem,3vw,2.6rem);position:relative;overflow:hidden;transition:.3s;
}
.practice::before{content:"";position:absolute;left:0;top:0;height:100%;width:3px;background:var(--brass);transform:scaleY(0);transform-origin:top;transition:transform .35s ease}
.practice:hover{transform:translateY(-4px);box-shadow:0 20px 50px -28px rgba(11,26,46,.4)}
.practice:hover::before{transform:scaleY(1)}
.practice .pno{font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;color:var(--brass)}
.practice h3{font-size:1.6rem;margin:.8rem 0 .3rem}
.practice .ptag{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--slate-400)}
.practice p{margin:1.1rem 0 1.4rem;font-size:.98rem}
.practice ul{list-style:none;display:grid;gap:.55rem;margin-bottom:1.6rem}
.practice li{font-size:.92rem;color:var(--slate-600);padding-left:1.3rem;position:relative}
.practice li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border:1px solid var(--brass);transform:rotate(45deg)}
.practice .more{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);border-bottom:1px solid var(--brass);padding-bottom:.2rem}
.practice .more:hover{color:var(--brass)}

/* capability grid */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-light);border:1px solid var(--line-light)}
@media(max-width:820px){.cap-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.cap-grid{grid-template-columns:1fr}}
.cap{background:var(--paper);padding:2rem 1.8rem;transition:background .3s}
.cap:hover{background:var(--card)}
/* capability cards inside a dark section */
.bg-ink .cap-grid{background:var(--line-dark);border-color:var(--line-dark)}
.bg-ink .cap{background:var(--ink-2)}
.bg-ink .cap h3{color:#fff}
.bg-ink .cap p{color:var(--on-ink-mut)}
.bg-ink .cap:hover{background:#16304F}
/* accent labels that sit on dark blue cards -> vivid orange for contrast */
.bg-ink .cap .cno{color:var(--brass-soft)}
.cap .cno{font-family:var(--mono);font-size:.7rem;color:var(--brass);letter-spacing:.14em}
.cap h3{font-size:1.18rem;margin:.7rem 0 .6rem}
.cap p{font-size:.9rem;color:var(--slate-600)}

/* ---------- TOMBSTONES (signature) ---------- */
.tombstones{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
@media(max-width:900px){.tombstones{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.tombstones{grid-template-columns:1fr}}
.tomb{
  background:var(--card);border:1px solid var(--line-light);
  padding:2rem 1.7rem 1.7rem;text-align:center;position:relative;
  display:flex;flex-direction:column;min-height:280px;transition:.3s;
}
.tomb:hover{border-color:var(--brass);box-shadow:0 24px 50px -34px rgba(11,26,46,.45)}
.tomb::before,.tomb::after{content:"";position:absolute;left:1.4rem;right:1.4rem;height:1px;background:var(--line-light)}
.tomb::before{top:.7rem}.tomb::after{top:1.0rem}
.tomb .val{font-family:var(--display);font-size:1.9rem;color:var(--ink);line-height:1;margin-top:1.4rem}
.tomb .val small{display:block;font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brass);margin-bottom:.7rem}
.tomb .client{font-family:var(--display);font-size:1.18rem;color:var(--slate-900);margin:1.1rem 0 .2rem;flex:0}
.tomb .desc{font-size:.86rem;color:var(--slate-600);margin-top:.6rem;flex:1}
.tomb .foot{margin-top:1.2rem;padding-top:1rem;border-top:1px solid var(--line-light);
  display:flex;justify-content:space-between;font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--slate-400)}

/* sectors */
/* sectors (light section) */
.sectors{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-light);border:1px solid var(--line-light)}
@media(max-width:760px){.sectors{grid-template-columns:1fr}}
.sector{background:var(--card);padding:1.7rem 1.8rem}
.sector h3{color:var(--slate-900);font-size:1.12rem;margin-bottom:.5rem}
.sector p{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--slate-600);line-height:1.9}

/* leadership */
.leaders{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
@media(max-width:820px){.leaders{grid-template-columns:1fr}}
.leader{background:var(--card);border:1px solid var(--line-light);padding:2rem 1.8rem}
.leader .avatar{width:60px;height:60px;border:1px solid var(--brass);color:var(--brass);display:grid;place-items:center;font-family:var(--display);font-size:1.4rem;margin-bottom:1.3rem}
.leader h3{font-size:1.32rem}
.leader .role{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brass);margin:.5rem 0 .2rem}
.leader .cred{font-size:.8rem;color:var(--slate-400);margin-bottom:1rem}
.leader p{font-size:.9rem}
.leader .boards{margin-top:1.1rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.04em;color:var(--slate-600);line-height:1.9;border-top:1px solid var(--line-light);padding-top:1rem}

/* approach steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;counter-reset:step}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{padding:1.8rem 1.4rem;border-top:2px solid var(--brass);background:var(--ink-2)}
.step .sn{font-family:var(--mono);font-size:.72rem;color:var(--brass-soft);letter-spacing:.14em}
.step h3{color:#fff;font-size:1.18rem;margin:.7rem 0 .6rem}
.step p{font-size:.86rem;color:var(--on-ink-mut)}

/* offices + contact */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4rem);align-items:start}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.offices{list-style:none;display:grid;gap:0}
.offices li{display:flex;justify-content:space-between;align-items:baseline;padding:1rem 0;border-bottom:1px solid var(--line-dark)}
.offices li:first-child{border-top:1px solid var(--line-dark)}
.offices .city{font-family:var(--display);font-size:1.25rem;color:#fff}
.offices .tag{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brass-soft)}
.contact-card{background:var(--ink-2);border:1px solid var(--line-dark);padding:2.2rem}
.contact-card .row{padding:.9rem 0;border-bottom:1px solid var(--line-dark)}
.contact-card .row:last-child{border-bottom:0}
.contact-card .k{font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--on-ink-mut)}
.contact-card .v{color:#fff;margin-top:.25rem;font-size:1rem}
.contact-card a.v:hover{color:var(--brass-soft)}

/* CTA band */
.cta-band{background:var(--ink-deep);text-align:center}
.cta-band h2{color:#fff;font-size:clamp(1.8rem,4vw,3rem);max-width:20ch;margin-inline:auto}
.cta-band p{color:var(--on-ink-mut);max-width:48ch;margin:1.2rem auto 2rem}

/* footer */
.site-foot{background:var(--ink-deep);color:var(--on-ink-mut);padding:3.5rem 0 2.5rem;border-top:1px solid var(--line-dark)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2.2rem}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr;gap:2rem}}
@media(max-width:460px){.foot-grid{grid-template-columns:1fr}}
.site-foot .brand{color:#fff;margin-bottom:1rem}
.site-foot p{font-size:.86rem;max-width:40ch}
.foot-col h4{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brass-soft);margin-bottom:1rem}
.foot-col a,.foot-col span{display:block;font-size:.88rem;color:var(--on-ink-mut);padding:.3rem 0}
.foot-col a:hover{color:#fff}
.foot-bottom{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;color:var(--slate-400)}

/* engagements gallery */
.gallery{columns:2;column-gap:1.3rem}
@media(max-width:760px){.gallery{columns:1}}
.gallery figure{
  break-inside:avoid;margin:0 0 1.3rem;background:var(--ink-2);
  border:1px solid var(--line-dark);border-radius:3px;overflow:hidden;
  transition:transform .35s ease,box-shadow .35s ease;
}
.gallery figure:hover{transform:translateY(-4px);box-shadow:0 26px 60px -34px rgba(0,0,0,.6)}
.gallery .imgwrap{overflow:hidden}
.gallery img{width:100%;display:block;transition:transform .6s ease}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{padding:.95rem 1.1rem;border-top:1px solid var(--line-dark)}
.gallery figcaption b{display:block;color:#fff;font-family:var(--display);font-weight:400;font-size:1.02rem;letter-spacing:.01em}
.gallery figcaption span{display:block;margin-top:.25rem;font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brass-soft)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}}

/* page hero (sub pages) */
.page-hero{background:linear-gradient(180deg,var(--ink),var(--ink-2));color:var(--on-ink);padding:clamp(3.5rem,7vw,6rem) 0 clamp(3rem,6vw,5rem)}
.page-hero h1{color:#fff;font-size:clamp(2.2rem,5vw,4rem);font-weight:300;max-width:18ch;margin-top:1rem}
.page-hero p{color:var(--on-ink-mut);max-width:56ch;margin-top:1.4rem}
.crumb{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--on-ink-mut)}
.crumb a:hover{color:var(--brass-soft)}

/* prose blocks on light */
.prose-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
@media(max-width:720px){.prose-grid{grid-template-columns:1fr}}
.pcard{background:var(--card);border:1px solid var(--line-light);padding:1.9rem}
.pcard h3{font-size:1.25rem;margin-bottom:.5rem}
.pcard .tag{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brass);margin-bottom:.9rem;display:block}
.pcard p{font-size:.92rem}
.pcard ul{list-style:none;margin-top:1rem;display:grid;gap:.5rem}
.pcard li{font-size:.88rem;padding-left:1.2rem;position:relative;color:var(--slate-600)}
.pcard li::before{content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;background:var(--brass);transform:rotate(45deg)}

/* client columns */
.client-cols{columns:3;column-gap:2.5rem}
@media(max-width:760px){.client-cols{columns:2}}
@media(max-width:460px){.client-cols{columns:1}}
.client-cols .grp{break-inside:avoid;margin-bottom:1.6rem}
.client-cols h4{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brass);margin-bottom:.6rem}
.bg-deep .client-cols h4{color:var(--brass-soft)}
.bg-ink .pcard .tag{color:var(--brass-soft)}
.client-cols p{font-size:.86rem;line-height:1.8}