/* ============================================================
   BHAT ADVISORY — website layer
   Builds on brand.css tokens. Responsive, editorial.
   Tweakable surface: --saffron (accent), --serif (headline font),
   body[data-hero] (light/dark hero), body[data-herolayout].
   ============================================================ */

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

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--charcoal);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* honor reduced motion for the smooth scroll */
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

a { color: inherit; }

.wrap {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding-inline: clamp(22px, 5.5vw, 96px);
}

/* ---------- shared type ---------- */
.kicker-web {
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(12px, 1vw, 13px);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--saffron);
  margin: 0 0 22px 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.kicker-web::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--saffron);
  display: inline-block;
}
.h-sec {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--navy);
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.012em;
  margin: 0;
  text-wrap: balance;
}
.h-sec .hl { color: var(--saffron); }
.lede-web {
  font-size: clamp(1.06rem, 1.5vw, 1.32rem);
  line-height: 1.62;
  color: var(--charcoal);
  max-width: 60ch;
  margin: 22px 0 0 0;
  text-wrap: pretty;
}
.section { padding-block: clamp(72px, 9vw, 128px); }
.section.alt { background: var(--offwhite); }
.section.line-top { border-top: 1px solid var(--line); }

/* ====================================================
   NAV
   ==================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.86);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.nav-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 38px);
}
.nav-links a.nl {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--navy);
  text-decoration: none;
  opacity: 0.82;
  transition: opacity 0.15s, color 0.15s;
}
.nav-links a.nl:hover { opacity: 1; color: var(--saffron); }
.nav-links a.nl.is-nav-hide-sm { }
@media (max-width: 720px) { .nav-links a.nl.is-nav-hide-sm { display: none; } }

/* button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 2px;
  transition: transform 0.12s ease, background 0.15s, color 0.15s, border-color 0.15s;
  border: 1.5px solid transparent;
  cursor: pointer;
}
.btn .arw { transition: transform 0.18s ease; }
.btn:hover .arw { transform: translateX(4px); }
.btn-saffron { background: var(--saffron); color: #fff; }
.btn-saffron:hover { background: #cf590a; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-deep); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--navy); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn-ghost-light:hover { border-color: #fff; }
.btn-lg { padding: 17px 30px; font-size: 16.5px; }

/* ====================================================
   HERO  — two layouts via body[data-herolayout]
   theme via body[data-hero]
   ==================================================== */
.hero {
  position: relative;
  overflow: hidden;
  transition: background 0.3s ease;
}
.hero .wrap { position: relative; z-index: 2; }
/* dark (default) */
body[data-hero="dark"] .hero { background: var(--navy); }
body[data-hero="dark"] .hero .h-hero,
body[data-hero="dark"] .hero .idx-title { color: #fff; }
body[data-hero="dark"] .hero .hero-sub { color: rgba(255,255,255,0.80); }
body[data-hero="dark"] .hero .hero-meta { color: rgba(255,255,255,0.55); border-color: rgba(255,255,255,0.16); }
body[data-hero="dark"] .hero .idx-panel { border-color: rgba(255,255,255,0.18); }
body[data-hero="dark"] .hero .idx-row { border-color: rgba(255,255,255,0.12); }
body[data-hero="dark"] .hero .idx-row .in { color: #fff; }
body[data-hero="dark"] .hero .idx-row .ix { color: var(--saffron); }
body[data-hero="dark"] .hero .idx-note { color: rgba(255,255,255,0.5); }
body[data-hero="dark"] .hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.4); }
body[data-hero="dark"] .hero .btn-ghost:hover { border-color: #fff; }
/* faint corner glow on dark */
body[data-hero="dark"] .hero::after {
  content: "";
  position: absolute;
  right: -180px; top: -180px;
  width: 620px; height: 620px;
  background: radial-gradient(circle at center, rgba(232,101,10,0.16), transparent 66%);
  z-index: 1;
  pointer-events: none;
}
/* light */
body[data-hero="light"] .hero { background: var(--offwhite); border-bottom: 1px solid var(--line); }
body[data-hero="light"] .hero .h-hero { color: var(--navy); }
body[data-hero="light"] .hero .hero-sub { color: var(--charcoal); }
body[data-hero="light"] .hero .hero-meta { color: var(--grey); border-color: var(--line); }
body[data-hero="light"] .hero .idx-panel { border-color: var(--line); background: var(--white); }
body[data-hero="light"] .hero .idx-row { border-color: var(--line); }
body[data-hero="light"] .hero .idx-row .in { color: var(--navy); }
body[data-hero="light"] .hero .idx-title { color: var(--navy); }
body[data-hero="light"] .hero .idx-note { color: var(--grey); }

.h-hero {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.7rem, 6.4vw, 5.3rem);
  line-height: 1.04;
  letter-spacing: -0.018em;
  margin: 0;
  text-wrap: balance;
}
.h-hero .hl { color: var(--saffron); }
.hero-sub {
  font-size: clamp(1.12rem, 1.6vw, 1.4rem);
  line-height: 1.55;
  margin: 28px 0 0 0;
  max-width: 50ch;
  text-wrap: pretty;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 42px; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin-top: 46px;
  padding-top: 26px;
  border-top: 1px solid;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}
.hero-meta span { white-space: nowrap; }

/* --- editorial (default): asymmetric split --- */
.hero-editorial {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
  padding-block: clamp(72px, 11vw, 150px);
}
.idx-panel {
  border: 1px solid;
  border-radius: 3px;
  padding: clamp(26px, 2.4vw, 38px);
}
.idx-title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 0 0 8px 0;
  opacity: 0.8;
}
.idx-row {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 19px 0;
  border-bottom: 1px solid;
}
.idx-row:last-of-type { border-bottom: none; }
.idx-row .ix { font-family: var(--mono); font-size: 13px; flex: none; width: 26px; }
.idx-row .in { font-size: clamp(1.05rem, 1.4vw, 1.28rem); font-weight: 600; font-family: var(--serif); letter-spacing: -0.005em; }
.idx-note { font-size: 13.5px; line-height: 1.5; margin: 18px 0 0 0; }

/* --- centered manifesto --- */
.hero-centered { display: none; }
body[data-herolayout="centered"] .hero-editorial { display: none; }
body[data-herolayout="centered"] .hero-centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-block: clamp(84px, 13vw, 176px);
}
.hero-centered .kicker-web { justify-content: center; }
.hero-centered .h-hero { max-width: 16ch; }
.hero-centered .hero-sub { margin-inline: auto; text-align: center; }
.hero-centered .hero-cta { justify-content: center; }
.hero-statband {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(28px, 5vw, 80px);
  margin-top: 64px;
  padding-top: 38px;
  border-top: 1px solid;
  width: 100%;
}
body[data-hero="dark"] .hero-statband { border-color: rgba(255,255,255,0.16); }
body[data-hero="light"] .hero-statband { border-color: var(--line); }
.hsb { text-align: center; }
.hsb .n { font-family: var(--serif); font-weight: 700; font-size: clamp(2rem, 3.4vw, 2.9rem); line-height: 1; }
.hsb .n em { font-style: normal; color: var(--saffron); }
body[data-hero="dark"] .hsb .n { color: #fff; }
body[data-hero="light"] .hsb .n { color: var(--navy); }
.hsb .d { font-size: 13.5px; line-height: 1.4; margin-top: 12px; max-width: 22ch; }
body[data-hero="dark"] .hsb .d { color: rgba(255,255,255,0.62); }
body[data-hero="light"] .hsb .d { color: var(--grey); }

@media (max-width: 880px) {
  .hero-editorial { grid-template-columns: 1fr; gap: 48px; }
}

/* ====================================================
   CREDIBILITY STRIP
   ==================================================== */
.cred {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.72);
  border-top: 3px solid var(--saffron);
}
.cred-in {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px clamp(26px, 4vw, 56px);
  padding-block: 30px;
}
.cred-lab {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--saffron);
  flex: none;
}
.cred-item {
  font-size: 14.5px;
  letter-spacing: 0.01em;
  color: rgba(255,255,255,0.78);
  position: relative;
  padding-left: 0;
}
.cred-item b { color: #fff; font-weight: 600; }

/* ====================================================
   THESIS  (global GCC moment)
   ==================================================== */
.thesis-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 92px);
  align-items: start;
  margin-top: 18px;
}
.stat-col { display: flex; flex-direction: column; gap: 16px; }
.tile {
  background: var(--navy);
  color: #fff;
  padding: 28px 32px;
  display: flex;
  align-items: baseline;
  gap: 24px;
}
.tile .n {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.4rem, 4vw, 3.3rem);
  line-height: 0.95;
  color: #fff;
  flex: none;
  min-width: 4.6ch;
}
.tile .n em { font-style: normal; color: var(--saffron); }
.tile .d { font-size: 16px; line-height: 1.45; color: rgba(255,255,255,0.82); }
.src-line {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--grey);
  margin-top: 18px;
  letter-spacing: 0.02em;
}
.thesis-close {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  line-height: 1.32;
  color: var(--navy);
  margin: 40px 0 0 0;
  max-width: 22ch;
  text-wrap: balance;
}
.thesis-close .hl { color: var(--saffron); }
@media (max-width: 880px) { .thesis-grid { grid-template-columns: 1fr; gap: 44px; } }

/* ====================================================
   SERVICES
   ==================================================== */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 56px;
  background: var(--line);
  border: 1px solid var(--line);
}
.svc {
  background: var(--white);
  padding: clamp(30px, 2.6vw, 44px);
  display: flex;
  flex-direction: column;
  min-height: 320px;
  transition: background 0.18s;
}
.svc:hover { background: var(--offwhite); }
.svc .svc-ix { font-family: var(--mono); font-size: 13px; color: var(--saffron); letter-spacing: 0.08em; }
.svc h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.4rem, 1.9vw, 1.7rem);
  line-height: 1.16;
  color: var(--navy);
  margin: 22px 0 0 0;
  letter-spacing: -0.01em;
}
.svc .svc-rule { width: 40px; height: 3px; background: var(--saffron); margin: 18px 0 0 0; }
.svc p { font-size: 15.5px; line-height: 1.6; color: var(--charcoal); margin: 18px 0 0 0; }
.svc .svc-tag {
  margin-top: auto;
  padding-top: 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey);
}
@media (max-width: 920px) { .svc-grid { grid-template-columns: 1fr; } .svc { min-height: 0; } }

/* secondary capabilities */
.caps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-top: none;
}
.cap {
  background: var(--white);
  padding: 26px 28px;
}
.cap .cap-h { font-size: 16px; font-weight: 700; color: var(--navy); }
.cap .cap-d { font-size: 13.5px; line-height: 1.5; color: var(--grey); margin-top: 8px; }
@media (max-width: 920px) { .caps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .caps { grid-template-columns: 1fr; } }

/* ====================================================
   APPROACH / METHOD
   ==================================================== */
.phase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 44px);
  margin-top: 56px;
}
.phase {
  border-top: 3px solid var(--navy);
  padding-top: 26px;
}
.phase:nth-child(3) { border-top-color: var(--saffron); }
.phase .ph-n { font-family: var(--mono); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--saffron); }
.phase h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 2vw, 1.9rem);
  color: var(--navy);
  margin: 14px 0 0 0;
  letter-spacing: -0.01em;
}
.phase .ph-window { font-family: var(--mono); font-size: 13px; color: var(--grey); margin-top: 6px; }
.phase p { font-size: 15.5px; line-height: 1.6; color: var(--charcoal); margin: 18px 0 0 0; }
.phase .ph-exit {
  margin-top: 20px;
  padding: 14px 18px;
  background: var(--green-tint);
  border-left: 3px solid var(--green);
  font-size: 14px;
  line-height: 1.45;
  color: var(--charcoal);
}
.phase .ph-exit b { color: var(--green); font-weight: 700; }
@media (max-width: 880px) { .phase-grid { grid-template-columns: 1fr; gap: 36px; } }

.nano {
  margin-top: 60px;
  background: var(--navy);
  color: #fff;
  padding: clamp(34px, 4vw, 56px);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}
.nano .nano-k { font-family: var(--mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--saffron); }
.nano h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.7rem, 2.6vw, 2.5rem);
  line-height: 1.1;
  margin: 16px 0 0 0;
  letter-spacing: -0.01em;
}
.nano p { font-size: 16.5px; line-height: 1.6; color: rgba(255,255,255,0.84); margin: 0; }
@media (max-width: 820px) { .nano { grid-template-columns: 1fr; gap: 24px; } }

/* principles inline */
.principles-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 56px;
  background: var(--line);
  border: 1px solid var(--line);
}
.pr {
  background: var(--white);
  padding: 30px 30px 34px;
}
.pr .pr-n { font-family: var(--serif); font-weight: 700; font-size: 30px; color: var(--saffron); line-height: 1; }
.pr .pr-t { font-size: 17px; font-weight: 700; color: var(--navy); margin-top: 16px; }
.pr .pr-d { font-size: 14.5px; line-height: 1.55; color: var(--charcoal); margin-top: 10px; }
@media (max-width: 820px) { .principles-row { grid-template-columns: 1fr; } }

/* ====================================================
   ABOUT
   ==================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: start;
  margin-top: 18px;
}
.about-bio { font-size: clamp(1.05rem, 1.4vw, 1.22rem); line-height: 1.7; color: var(--charcoal); }
.about-bio strong { color: var(--navy); font-weight: 600; }
.about-bio .who {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  color: var(--navy);
  margin: 0 0 6px 0;
  letter-spacing: -0.01em;
}
.about-bio .role { font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; color: var(--saffron); text-transform: uppercase; margin-bottom: 26px; }
.creds { display: flex; flex-direction: column; gap: 14px; }
.crd {
  border: 1px solid var(--line);
  border-left: 3px solid var(--saffron);
  padding: 22px 26px;
}
.crd .crd-t { font-size: 16px; font-weight: 700; color: var(--navy); }
.crd .crd-d { font-size: 14.5px; line-height: 1.5; color: var(--charcoal); margin-top: 7px; }
.about-strip {
  margin-top: 44px;
  background: var(--saffron);
  color: #fff;
  padding: 20px 30px;
  font-family: var(--mono);
  font-size: 13.5px;
  letter-spacing: 0.06em;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr; gap: 44px; } }

/* ====================================================
   SIGNATURE INITIATIVE
   ==================================================== */
.sig {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
.sig .sig-body p { font-size: clamp(1.05rem, 1.4vw, 1.2rem); line-height: 1.65; color: var(--charcoal); margin: 22px 0 0 0; }
.sig .sig-pts { list-style: none; margin: 26px 0 0 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.sig .sig-pts li { font-size: 15.5px; line-height: 1.5; color: var(--charcoal); padding-left: 26px; position: relative; }
.sig .sig-pts li::before { content: ""; position: absolute; left: 0; top: 9px; width: 12px; height: 2px; background: var(--saffron); }
.sig-card {
  background: var(--navy);
  color: #fff;
  padding: clamp(34px, 4vw, 52px);
  position: relative;
  overflow: hidden;
}
.sig-card .sig-k { font-family: var(--mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--saffron); }
.sig-card .sig-q {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  line-height: 1.2;
  margin: 18px 0 0 0;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.sig-card .sig-meta { display: flex; flex-direction: column; gap: 4px; margin-top: 26px; font-family: var(--mono); font-size: 13px; color: rgba(255,255,255,0.6); }
.sig-card .sig-meta .v { color: #fff; }
.sig-card a.sig-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 30px; color: var(--saffron); font-weight: 600; font-size: 15.5px; text-decoration: none; }
.sig-card a.sig-link .arw { transition: transform 0.18s; }
.sig-card a.sig-link:hover .arw { transform: translateX(4px); }
@media (max-width: 820px) { .sig { grid-template-columns: 1fr; gap: 36px; } }

/* ====================================================
   CONTACT / CLOSE
   ==================================================== */
.close {
  background: var(--navy);
  color: #fff;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.close::after {
  content: "";
  position: absolute;
  left: 50%; bottom: -300px; transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(circle at center, rgba(232,101,10,0.18), transparent 64%);
  pointer-events: none;
}
.close .wrap { position: relative; z-index: 2; }
.close .kicker-web { justify-content: center; }
.close h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 1.02;
  color: #fff;
  margin: 0;
  letter-spacing: -0.018em;
}
.close .close-sub {
  font-size: clamp(1.12rem, 1.7vw, 1.42rem);
  line-height: 1.5;
  color: rgba(255,255,255,0.82);
  margin: 26px auto 0;
  max-width: 44ch;
  text-wrap: pretty;
}
.close .hero-cta { justify-content: center; margin-top: 44px; }
.close .close-foot {
  margin-top: 44px;
  font-family: var(--mono);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.55);
}
.close .close-foot a { color: var(--saffron); text-decoration: none; }

/* ====================================================
   FOOTER
   ==================================================== */
.foot {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.6);
  padding-block: 54px;
}
.foot-in {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
}
.foot .foot-tag { font-size: 13.5px; line-height: 1.6; max-width: 42ch; margin-top: 18px; }
.foot .foot-links { display: flex; flex-wrap: wrap; gap: 22px; font-size: 14px; }
.foot .foot-links a { color: rgba(255,255,255,0.7); text-decoration: none; }
.foot .foot-links a:hover { color: #fff; }
.foot .foot-legal { width: 100%; margin-top: 30px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,0.12); font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; color: rgba(255,255,255,0.42); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

/* ---------- wordmark size helpers for web ---------- */
.wordmark { white-space: nowrap; }
.wordmark.wm-nav { font-size: 22px; }
.wordmark.wm-foot { font-size: 22px; }
.nav-in > a { flex: none; }

/* ---------- entrance ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s cubic-bezier(0.22,1,0.36,1), transform 0.6s cubic-bezier(0.22,1,0.36,1); }
  .reveal.in { opacity: 1; transform: none; }
}