/* ============================================================
   Anoop Kumar Sharma — personal site
   Design tokens
   Ink (dusk/night current) / Paper (ledger cream) / Brass (insignia + turbine metal)
   Green (renewables) / Slate (finance, cool current)
   ============================================================ */

:root{
  --ink: #10161d;
  --ink-2: #1a2431;
  --ink-soft: #2a3444;
  --paper: #f3ede0;
  --paper-2: #eae1c9;
  --brass: #b9863c;
  --brass-dark: #8c621f;
  --green: #33513c;
  --green-soft: #4c6f56;
  --slate: #35506b;
  --charcoal: #23262b;
  --charcoal-soft: #565247;
  --hairline: #d9cdac;
  --hairline-dark: #3a4453;
  --cream-white: #faf8f1;

  --display: "Newsreader", "Iowan Old Style", "Georgia", serif;
  --body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", monospace;

  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 64px);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body{
  margin:0;
  background: var(--paper);
  color: var(--charcoal);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; }

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* ---------- Nav ---------- */
.site-nav{
  position: sticky; top:0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--hairline);
}
.site-nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height: 76px;
}
.brand{
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration:none;
  color: var(--charcoal);
  font-weight: 600;
}
.brand span{ color: var(--brass-dark); }
.nav-links{
  display:flex; gap: 28px; list-style:none; margin:0; padding:0;
}
.nav-links a{
  text-decoration:none;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--charcoal-soft);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}
.nav-links a:hover, .nav-links a.active{
  color: var(--charcoal);
  border-bottom-color: var(--brass);
}
.nav-toggle{ display:none; }
@media (max-width: 720px){
  .nav-links{
    position: fixed; inset: 76px 0 0 0; background: var(--paper);
    flex-direction: column; padding: 32px var(--pad); gap: 22px;
    transform: translateY(-8px); opacity:0; pointer-events:none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .nav-links.open{ opacity:1; pointer-events:auto; transform: translateY(0); }
  .nav-links a{ font-size: 15px; }
  .nav-toggle{
    display:flex; flex-direction:column; gap:5px; background:none; border:none;
    cursor:pointer; padding: 8px;
  }
  .nav-toggle span{ width:22px; height:2px; background: var(--charcoal); display:block; }
}

/* ---------- Hero (ink / night) ---------- */
.hero{
  background: radial-gradient(120% 140% at 15% 0%, var(--ink-soft) 0%, var(--ink) 55%, var(--ink) 100%);
  color: var(--cream-white);
  padding: clamp(56px, 9vw, 100px) 0 clamp(56px, 8vw, 96px);
}
.hero .wrap{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 6vw, 72px);
  align-items:center;
}
.hero-portrait{
  position:relative;
  justify-self:end;
  width: 100%;
  max-width: 340px;
}
.hero-portrait img{
  width:100%;
  border: 1px solid rgba(185,134,60,0.4);
  filter: grayscale(0.35) contrast(1.04) brightness(0.98);
}
.hero-portrait::before{
  content:"";
  position:absolute;
  top:14px; left:14px; right:-14px; bottom:-14px;
  border: 1px solid var(--brass);
  z-index:-1;
}
@media (max-width: 860px){
  .hero .wrap{ grid-template-columns: 1fr; }
  .hero-portrait{ justify-self:start; max-width: 220px; order:-1; margin-bottom: 8px; }
}
.eyebrow{
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 18px;
}
.hero h1{
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2.4rem, 5.4vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
  max-width: 14ch;
}
.hero h1 em{
  font-style: italic; font-weight: 500; color: var(--brass);
}
.hero p.lede{
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  max-width: 56ch;
  color: #d9d2c0;
  margin: 0 0 36px;
}
.cta-row{ display:flex; flex-wrap:wrap; gap: 16px; }
.btn{
  display:inline-block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration:none;
  padding: 14px 24px;
  border-radius: 2px;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary{
  background: var(--brass); color: var(--ink);
  border: 1px solid var(--brass);
}
.btn-primary:hover{ background: var(--paper); border-color: var(--paper); transform: translateY(-1px); }
.btn-ghost{
  color: var(--cream-white);
  border: 1px solid rgba(250,248,241,0.35);
}
.btn-ghost:hover{ border-color: var(--brass); color: var(--brass); }
.btn-ghost.dark{ color: var(--charcoal); border-color: var(--hairline-dark); }
.btn-ghost.dark:hover{ border-color: var(--brass-dark); color: var(--brass-dark); }

/* ---------- Journey line (signature element) ---------- */
.journey-section{
  background: var(--ink);
  padding: 0 0 clamp(56px,9vw,100px);
}
.journey-label{
  color: #9aa4b2; font-family: var(--mono); font-size: 12.5px;
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 40px;
}
.journey{
  display:flex; gap: 0; position:relative; padding-top: 6px;
  overflow-x: auto; scrollbar-width: none; padding-bottom: 8px;
}
.journey::-webkit-scrollbar{ display:none; }
.journey-track{
  display:flex; position:relative; min-width: 100%;
}
.journey-track::before{
  content:""; position:absolute; left:0; right:0; top: 7px;
  height:1px; background: linear-gradient(90deg, transparent, var(--brass) 6%, var(--brass) 94%, transparent);
  opacity:.55;
}
.node{
  flex: 1 0 150px;
  position:relative;
  padding: 0 18px 0 0;
  opacity:0; transform: translateY(10px);
  transition: opacity .6s ease, transform .6s ease;
}
.node.in{ opacity:1; transform: translateY(0); }
.node .dot{
  width:15px; height:15px; border-radius:50%;
  background: var(--ink); border: 2px solid var(--brass);
  margin-bottom: 18px;
}
.node.filled .dot{ background: var(--brass); }
.node .yr{
  font-family: var(--mono); font-size: 12px; color: var(--brass);
  letter-spacing: .05em; margin-bottom: 6px;
}
.node .place{
  font-family: var(--display); font-size: 1.05rem; color: var(--cream-white);
  line-height:1.3; margin: 0 0 4px;
}
.node .note{
  font-size: 12.5px; color: #9aa4b2; line-height:1.4; max-width: 20ch;
}
@media (max-width: 720px){
  .journey-track{ flex-direction:column; gap: 30px; min-width:0; }
  .journey-track::before{ left:7px; top:0; bottom:0; right:auto; width:1px; height:auto; background: linear-gradient(180deg, transparent, var(--brass) 6%, var(--brass) 94%, transparent); }
  .node{ padding: 0 0 0 32px; flex:none; }
  .node .dot{ position:absolute; left:0; top:2px; margin:0; }
}

/* ---------- Pillars / tracks ---------- */
.pillars{
  background: var(--paper);
  padding: clamp(56px,9vw,100px) 0;
  border-bottom: 1px solid var(--hairline);
}
.section-head{ max-width: 62ch; margin-bottom: 48px; }
.section-head .eyebrow{ color: var(--brass-dark); }
.section-head h2{
  font-family: var(--display); font-weight:600; font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  margin: 0; letter-spacing: -0.01em;
}
.pillar-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  border-top: 1px solid var(--hairline);
}
.pillar{
  padding: 34px 30px 34px 0;
  border-right: 1px solid var(--hairline);
}
.pillar:last-child{ border-right:none; padding-right:0; }
.pillar:not(:first-child){ padding-left: 30px; }
.pillar-icon{ width:34px; height:34px; margin-bottom: 22px; color: var(--brass-dark); }
.pillar .track-label{
  font-family: var(--mono); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase;
  color: var(--charcoal-soft); margin: 0 0 10px;
}
.pillar h3{
  font-family: var(--display); font-size: 1.32rem; margin: 0 0 12px; font-weight:600;
}
.pillar p{ font-size: 15px; color: var(--charcoal-soft); margin:0; }
@media (max-width: 860px){
  .pillar-grid{ grid-template-columns: 1fr; }
  .pillar{ border-right:none; border-bottom:1px solid var(--hairline); padding: 30px 0; }
  .pillar:not(:first-child){ padding-left:0; }
  .pillar:last-child{ border-bottom:none; }
}

/* ---------- Closing strip ---------- */
.closing{
  background: var(--green); color: var(--cream-white);
  padding: clamp(48px,8vw,80px) 0; text-align:center;
}
.closing blockquote{
  font-family: var(--display); font-style:italic; font-weight:500;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem); max-width: 30ch; margin: 0 auto 30px;
  line-height:1.35;
}
.closing .btn-primary{ background: var(--brass); border-color:var(--brass); color:var(--ink); }

/* ---------- Generic content sections (interior pages) ---------- */
.page-hero{
  background: var(--ink); color: var(--cream-white);
  padding: clamp(52px,8vw,88px) 0 clamp(40px,6vw,60px);
}
.page-hero h1{
  font-family: var(--display); font-weight:600; font-size: clamp(2rem, 4.4vw, 3.1rem);
  margin: 0 0 16px; letter-spacing:-0.01em;
}
.page-hero p{ color:#d9d2c0; max-width:58ch; font-size: 1.05rem; }

.prose-section{ padding: clamp(48px,7vw,80px) 0; border-bottom: 1px solid var(--hairline); }
.prose-section:last-of-type{ border-bottom:none; }
.prose{ max-width: 68ch; }
.prose h2{
  font-family: var(--display); font-size: clamp(1.5rem,2.6vw,2rem); font-weight:600; margin: 0 0 20px;
}
.prose p{ margin: 0 0 20px; color: var(--charcoal); }
.prose p.pull{
  font-family: var(--display); font-style:italic; font-size: 1.25rem; color: var(--brass-dark);
  border-left: 2px solid var(--brass); padding-left: 22px; margin: 32px 0;
}
.figure{
  margin: 40px 0; max-width: 480px;
}
.figure img{
  border: 1px solid var(--hairline-dark);
  filter: sepia(.18) saturate(.9) contrast(1.02);
}
.figure figcaption{
  font-family: var(--mono); font-size: 11.5px; letter-spacing:.06em; text-transform:uppercase;
  color: var(--charcoal-soft); margin-top: 12px;
}

/* ---------- Coaching tracks (interior) ---------- */
.track-block{
  padding: clamp(44px,7vw,72px) 0; border-bottom: 1px solid var(--hairline);
  display:grid; grid-template-columns: 220px 1fr; gap: 40px;
}
.track-block:last-of-type{ border-bottom:none; }
.track-num{
  font-family: var(--mono); font-size: 13px; color: var(--brass-dark);
  letter-spacing:.08em; text-transform:uppercase;
}
.track-num .n{ display:block; font-family: var(--display); font-size: 2.4rem; color: var(--ink); font-style:italic; margin-bottom: 6px; }
.track-body h3{ font-family: var(--display); font-size: 1.5rem; margin: 0 0 14px; }
.track-body p{ margin: 0 0 14px; color: var(--charcoal); max-width: 60ch; }
.track-body .covers{
  font-size: 14px; color: var(--charcoal-soft);
}
.track-body .covers strong{ color: var(--charcoal); font-family: var(--mono); font-size:12px; letter-spacing:.05em; text-transform:uppercase; }
@media (max-width: 720px){
  .track-block{ grid-template-columns: 1fr; gap: 14px; }
}

.contact-band{
  background: var(--paper-2); padding: clamp(40px,7vw,64px) 0; text-align:center;
}
.contact-band p{ max-width: 52ch; margin: 0 auto 24px; color: var(--charcoal-soft); }

/* ---------- Credentials / ledger ---------- */
.ledger{ }
.ledger .role-current{
  background: var(--ink); color: var(--cream-white); padding: 30px 32px; margin-bottom: 8px;
}
.ledger .role-current .role-title{ font-family: var(--display); font-size:1.4rem; margin:0 0 8px; }
.ledger .role-current .role-org{ font-family: var(--mono); font-size:12.5px; color: var(--brass); letter-spacing:.05em; text-transform:uppercase; margin-bottom: 14px; }
.ledger .role-current p{ color:#d9d2c0; max-width: 60ch; margin:0; }

.ledger-rows{ border-top: 1px solid var(--hairline); }
.ledger-row{
  display:grid; grid-template-columns: 120px 1fr; gap: 24px;
  padding: 22px 0; border-bottom: 1px solid var(--hairline);
}
.ledger-row .yrs{ font-family: var(--mono); font-size: 13px; color: var(--brass-dark); }
.ledger-row .org{ font-family: var(--display); font-size: 1.15rem; margin: 0 0 6px; }
.ledger-row .role{ font-size:14px; color: var(--charcoal-soft); }
@media (max-width: 600px){
  .ledger-row{ grid-template-columns: 1fr; gap:6px; }
}

.cred-grid{
  display:grid; grid-template-columns: repeat(3,1fr); gap: 0; border-top:1px solid var(--hairline); margin-top: 20px;
}
.cred{ padding: 26px 24px 26px 0; border-right:1px solid var(--hairline); }
.cred:last-child{ border-right:none; padding-right:0; }
.cred:not(:first-child){ padding-left:24px; }
.cred .cred-label{ font-family: var(--mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--charcoal-soft); margin-bottom:8px; }
.cred .cred-name{ font-family: var(--display); font-size: 1.05rem; }
@media (max-width: 780px){
  .cred-grid{ grid-template-columns:1fr; }
  .cred{ border-right:none; border-bottom:1px solid var(--hairline); padding: 20px 0; }
  .cred:not(:first-child){ padding-left:0; }
}

.book-block{
  display:grid; grid-template-columns: 200px 1fr; gap: 36px; align-items:start; margin-top: 12px;
}
.book-block img{ border:1px solid var(--hairline-dark); }
@media (max-width: 600px){ .book-block{ grid-template-columns:1fr; } .book-block img{ max-width:180px; } }

.org-strip{
  border-top: 1px solid var(--hairline);
  padding-top: 24px;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--charcoal-soft);
  line-height: 2.1;
}
.org-strip span{ color: var(--hairline-dark); margin: 0 10px; }

/* ---------- Testimonials (moving strip) ---------- */
.testimonials-section{
  background: var(--paper-2);
  padding: clamp(56px,9vw,100px) 0;
  overflow: hidden;
}
.testimonial-empty{
  border: 1px dashed var(--hairline-dark);
  padding: 44px var(--pad);
  text-align:center;
  max-width: 620px;
  margin: 0 auto;
}
.testimonial-empty p{ color: var(--charcoal-soft); margin: 0 0 22px; }
.marquee-wrap{
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}
.marquee-track{
  display:flex;
  gap: 22px;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee-track:hover{ animation-play-state: paused; }
@keyframes marquee{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce){
  .marquee-track{ animation: none; overflow-x: auto; }
}
.t-card{
  flex: 0 0 340px;
  background: var(--cream-white);
  border: 1px solid var(--hairline);
  padding: 28px 26px;
}
.t-card p.quote{
  font-family: var(--display); font-style: italic; font-size: 1.05rem;
  color: var(--charcoal); line-height:1.5; margin: 0 0 18px;
}
.t-card p.attr{
  font-family: var(--mono); font-size: 12px; letter-spacing:.05em; text-transform:uppercase;
  color: var(--brass-dark); margin:0;
}
@media (max-width: 600px){
  .t-card{ flex-basis: 280px; }
}
.site-footer{
  background: var(--ink); color: #9aa4b2;
  padding: 40px 0; font-family: var(--mono); font-size: 12.5px;
}
.site-footer .wrap{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; }
.site-footer a{ text-decoration:none; color:#d9d2c0; }
.site-footer a:hover{ color: var(--brass); }

/* utility */
.reveal{ opacity:0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }