/* ============================================
   Gaurav Sangtani — Design Tokens
   Palette:  #0B0B0C ink / #141311 charcoal / #F4EEE0 parchment
             #C9A227 gold / #8C7350 bronze / #55524A ash
   Display:  'Cormorant Garamond' — headings, pull quotes
   Accent:   'Cinzel' — eyebrows, nav, small caps labels
   Body:     'Inter' — running text
   Signature: the gold diagonal "slash" from the S mark, used
              as a recurring divider / underline motif
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Cinzel:wght@500;600&family=Inter:wght@400;500;600&display=swap');

:root {
  --ink: #0b0b0c;
  --charcoal: #141311;
  --charcoal-2: #1b1a17;
  --parchment: #f4eee0;
  --parchment-dim: #cfc7b4;
  --gold: #c9a227;
  --gold-bright: #e2bf4f;
  --bronze: #8c7350;
  --ash: #55524a;
  --hairline: rgba(201, 162, 39, 0.25);

  --display: 'Cormorant Garamond', serif;
  --accent-font: 'Cinzel', serif;
  --body: 'Inter', sans-serif;

  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--parchment);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* -------- Signature gold slash -------- */
.slash {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--gold);
  transform: skewX(-18deg);
  margin: 0 2px;
}

.rule {
  border: none;
  height: 1px;
  background: var(--hairline);
  margin: 0;
}

.eyebrow {
  font-family: var(--accent-font);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
  display: inline-block;
}

/* -------- Header / Nav -------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 11, 12, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--accent-font);
  letter-spacing: 0.08em;
  font-size: 15px;
  color: var(--parchment);
}
.brand img { height: 34px; width: auto; }
.brand .name-block { line-height: 1.2; }
.brand .name-block .full-name { font-size: 15px; }
.brand .name-block .role { display:block; font-family: var(--display); font-style: italic; font-size: 13px; color: var(--parchment-dim); letter-spacing: 0.02em; text-transform: none; margin-top: 2px; }

nav.primary-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
nav.primary-nav a {
  font-family: var(--accent-font);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--parchment-dim);
  transition: color .2s ease;
  position: relative;
  padding-bottom: 4px;
}
nav.primary-nav a:hover,
nav.primary-nav a.active { color: var(--gold); }
nav.primary-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--gold);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--hairline);
  color: var(--gold);
  padding: 8px 12px;
  font-family: var(--accent-font);
  font-size: 11px;
  letter-spacing: 0.12em;
  cursor: pointer;
}

@media (max-width: 860px) {
  nav.primary-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--charcoal);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 32px 20px;
    border-bottom: 1px solid var(--hairline);
    display: none;
  }
  nav.primary-nav.open { display: flex; }
  nav.primary-nav a { padding: 12px 0; width: 100%; }
  .nav-toggle { display: inline-block; }
}

/* -------- Buttons -------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--accent-font);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 15px 28px;
  border: 1px solid var(--gold);
  color: var(--gold);
  transition: all .25s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--gold); color: var(--ink); }
.btn.solid { background: var(--gold); color: var(--ink); }
.btn.solid:hover { background: var(--gold-bright); border-color: var(--gold-bright); }
.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

/* -------- Hero -------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 0 0 90px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  filter: contrast(1.08) saturate(0.92);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11,11,12,0.15) 0%, rgba(11,11,12,0.35) 45%, rgba(11,11,12,0.94) 92%),
    linear-gradient(90deg, rgba(11,11,12,0.92) 0%, rgba(11,11,12,0.55) 32%, rgba(11,11,12,0.05) 62%);
}
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  border-bottom: 1px solid var(--hairline);
  z-index: 2;
  box-shadow: inset 0 0 140px rgba(0,0,0,0.55);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.hero h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(52px, 7vw, 86px);
  line-height: 1.02;
  margin: 18px 0 6px;
  color: var(--parchment);
  text-shadow: 0 2px 30px rgba(0,0,0,0.45);
}
.hero .sub {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(22px, 2.6vw, 30px);
  color: var(--gold);
  margin: 0 0 22px;
}
.hero p.lead {
  color: var(--parchment-dim);
  font-size: 18px;
  max-width: 46ch;
  margin-bottom: 40px;
}

/* -------- Credibility strip -------- */
.strip {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 30px 0;
}
.strip .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.strip-item {
  text-align: center;
  font-family: var(--accent-font);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--parchment-dim);
  text-transform: uppercase;
  line-height: 1.6;
}
.strip-item strong { display: block; color: var(--gold); font-family: var(--display); font-size: 22px; text-transform: none; letter-spacing: 0; font-weight: 500; margin-bottom: 6px;}

@media (max-width: 760px) {
  .strip .wrap { grid-template-columns: 1fr 1fr; }
}

/* -------- Sections -------- */
section { padding: 96px 0; }
section.tight { padding: 64px 0; }
h2.section-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(34px, 4vw, 46px);
  margin: 14px 0 46px;
  color: var(--parchment);
}

.pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.pillar {
  border: 1px solid var(--hairline);
  padding: 40px 34px;
  transition: border-color .25s ease, transform .25s ease;
}
.pillar:hover { border-color: var(--gold); transform: translateY(-4px); }
.pillar .num { font-family: var(--accent-font); color: var(--bronze); font-size: 12px; letter-spacing: 0.16em; }
.pillar h3 { font-family: var(--display); font-size: 28px; font-weight: 500; margin: 14px 0 12px; }
.pillar p { color: var(--parchment-dim); margin-bottom: 22px; }
.pillar a.link { font-family: var(--accent-font); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }

@media (max-width: 760px) { .pillars { grid-template-columns: 1fr; } }

/* -------- Latest row (article + book) -------- */
.latest-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.latest-card {
  border: 1px solid var(--hairline);
  padding: 34px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.latest-card .eyebrow { margin-bottom: 4px; }
.latest-card h3 { font-family: var(--display); font-size: 26px; font-weight: 500; margin: 0; }
.latest-card p { color: var(--parchment-dim); margin: 0; }
.latest-card a.link { font-family: var(--accent-font); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-top: auto; }

@media (max-width: 760px) { .latest-row { grid-template-columns: 1fr; } }

/* -------- Closing CTA band -------- */
.cta-band {
  text-align: center;
  border-top: 1px solid var(--hairline);
  padding: 90px 0;
}
.cta-band p.lead {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(22px, 3vw, 30px);
  max-width: 640px;
  margin: 0 auto 34px;
  color: var(--parchment);
}
.cta-band .btn-row { justify-content: center; }

/* -------- Footer -------- */
footer {
  border-top: 1px solid var(--hairline);
  padding: 50px 0 36px;
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
footer .foot-brand { font-family: var(--accent-font); font-size: 12px; letter-spacing: 0.1em; color: var(--parchment-dim); }
footer .social { display: flex; gap: 20px; }
footer .social a { font-family: var(--accent-font); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bronze); }
footer .social a:hover { color: var(--gold); }

/* -------- Subscribe (Substack embed) -------- */
.subscribe-block {
  border: 1px solid var(--hairline);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.subscribe-block p {
  font-family: var(--display);
  font-style: italic;
  font-size: 22px;
  color: var(--parchment);
  max-width: 32ch;
  margin: 0;
}
.subscribe-embed {
  border: 1px solid var(--gold);
  line-height: 0;
  flex-shrink: 0;
}
.subscribe-embed iframe { display: block; max-width: 100%; }
.subscribe-embed .subscribe-fallback {
  display: block;
  line-height: normal;
  text-align: center;
  padding: 12px 0;
  background: var(--charcoal);
  border-top: 1px solid var(--hairline);
}

@media (max-width: 700px) {
  .subscribe-block { flex-direction: column; align-items: flex-start; }
  .subscribe-embed iframe { width: 100%; height: 280px; }
}

/* -------- Articles / cards grid -------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.article-card {
  border: 1px solid var(--hairline);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.article-card h3 { font-family: var(--display); font-size: 22px; font-weight: 500; margin: 0; }
.article-card p { color: var(--parchment-dim); font-size: 15px; margin: 0; }
.article-card a.link { font-family: var(--accent-font); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-top: auto; }

@media (max-width: 900px) { .card-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .card-grid { grid-template-columns: 1fr; } }

/* -------- Book section -------- */
.book-block {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 50px;
  align-items: start;
  border: 1px solid var(--hairline);
  padding: 46px;
}
.book-cover {
  display: block;
  border: 1px solid var(--gold);
  overflow: hidden;
  transition: opacity .2s ease;
}
.book-cover:hover { opacity: 0.88; }
.book-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.book-block h3 a { color: var(--parchment); }
.book-block h3 a:hover { color: var(--gold); }
.book-block h3 { font-family: var(--display); font-size: 34px; font-weight: 500; margin: 0 0 6px; }
.book-block .book-sub { font-family: var(--accent-font); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bronze); margin-bottom: 20px; }
.book-block p.hook { color: var(--parchment-dim); margin-bottom: 26px; }

@media (max-width: 760px) { .book-block { grid-template-columns: 1fr; } }

/* -------- Framework blocks -------- */
.framework-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}
.fw-item { padding: 26px 0; border-top: 1px solid var(--hairline); }
.fw-item h4 { font-family: var(--display); font-size: 22px; font-weight: 500; color: var(--gold); margin: 0 0 8px; }
.fw-item p { color: var(--parchment-dim); margin: 0; font-size: 15px; }

@media (max-width: 700px) { .framework-grid { grid-template-columns: 1fr; } }

/* -------- Speaking / TEDx -------- */
.topics-list { list-style: none; padding: 0; margin: 0 0 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px 40px; }
.topics-list li {
  font-family: var(--display);
  font-size: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
  display: flex; align-items: baseline; gap: 14px;
}
.topics-list li::before { content: "—"; color: var(--gold); }
@media (max-width: 700px) { .topics-list { grid-template-columns: 1fr; } }

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}
.video-card { border: 1px solid var(--hairline); }
.video-card .thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.video-card .thumb img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(30%); transition: filter .3s ease; }
.video-card:hover .thumb img { filter: grayscale(0%); }
.video-card .play {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
}
.video-card .play span {
  width: 56px; height: 56px; border: 1px solid var(--gold); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; color: var(--gold);
  background: rgba(11,11,12,0.55); font-size: 18px;
}
.video-card .cap { padding: 18px 22px; }
.video-card .cap .event { font-family: var(--accent-font); font-size: 10.5px; letter-spacing: 0.12em; color: var(--bronze); text-transform: uppercase; }
.video-card .cap h4 { font-family: var(--display); font-size: 19px; font-weight: 500; margin: 8px 0 0; }

@media (max-width: 700px) { .video-grid { grid-template-columns: 1fr; } }

.press-strip { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 20px; }
.press-strip a {
  border: 1px solid var(--hairline); padding: 14px 22px;
  font-family: var(--accent-font); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--parchment-dim);
}
.press-strip a:hover { color: var(--gold); border-color: var(--gold); }

/* -------- About -------- */
.about-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 60px;
  align-items: start;
}
.about-photo { border: 1px solid var(--hairline); }
.about-photo img { width: 100%; height: 420px; object-fit: cover; filter: grayscale(20%); }
.about-copy p { color: var(--parchment-dim); margin-bottom: 22px; font-size: 17.5px; }
.about-copy p.lede { font-family: var(--display); font-size: 24px; font-style: italic; color: var(--parchment); }
@media (max-width: 800px) { .about-grid { grid-template-columns: 1fr; } .about-photo img { height: 320px; } }

/* -------- Contact -------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-copy p { color: var(--parchment-dim); margin-bottom: 20px; }
.contact-copy .note {
  border-left: 2px solid var(--gold);
  padding-left: 18px;
  font-family: var(--display);
  font-style: italic;
  color: var(--parchment);
  font-size: 18px;
}
form.contact-form { display: flex; flex-direction: column; gap: 20px; }
form.contact-form label {
  font-family: var(--accent-font);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bronze);
  margin-bottom: 8px; display: block;
}
form.contact-form input,
form.contact-form select,
form.contact-form textarea {
  width: 100%;
  background: var(--charcoal);
  border: 1px solid var(--hairline);
  color: var(--parchment);
  padding: 14px 16px;
  font-family: var(--body);
  font-size: 15px;
}
form.contact-form input:focus,
form.contact-form select:focus,
form.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold);
}
form.contact-form button { align-self: flex-start; background: none; cursor: pointer; }
form.contact-form button:disabled { opacity: 0.5; cursor: default; }

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  font-family: var(--accent-font);
  font-size: 13px;
  letter-spacing: 0.04em;
  margin: 0;
}
.form-status.success { color: var(--gold); }
.form-status.error { color: #c9645c; }

@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }

/* -------- Page hero (non-home) -------- */
.page-hero { padding: 70px 0 50px; border-bottom: 1px solid var(--hairline); }
.page-hero h1 { font-family: var(--display); font-weight: 500; font-size: clamp(40px, 5vw, 58px); margin: 16px 0 10px; }
.page-hero p { color: var(--parchment-dim); max-width: 60ch; font-size: 17px; }

::selection { background: var(--gold); color: var(--ink); }

@media (max-width: 860px) {
  .hero { min-height: 78vh; padding-bottom: 60px; }
  .hero-bg::after {
    background:
      linear-gradient(180deg, rgba(11,11,12,0.25) 0%, rgba(11,11,12,0.55) 55%, rgba(11,11,12,0.97) 92%);
  }
}