*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ochre: #C17D3C;
  --ochre-light: #E8D5B7;
  --ochre-pale: #F5EFE4;
  --teak: #3D2B1A;
  --teak-mid: #6B4C30;
  --indigo: #1E2D5A;
  --indigo-mid: #2E4080;
  --ash: #F2EDE4;
  --text-body: #4A3728;
  --text-muted: #8C7A6B;
  --border: rgba(61,43,26,0.15);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--ash);
  color: var(--teak);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 3rem;
  background: rgba(242,237,228,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 0.5px solid var(--border);
}

.nav-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo {
  height: 100px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--teak); }

.nav-cta {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--indigo);
  border: 0.5px solid var(--indigo);
  padding: 0.4rem 1rem;
  text-decoration: none;
  transition: all 0.2s;
}

.nav-cta:hover {
  background: var(--indigo);
  color: var(--ash);
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: 5rem;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 4rem 6rem 3rem;
  position: relative;
}

.hero-left::after {
  content: '';
  position: absolute;
  right: 0; top: 15%; bottom: 15%;
  width: 0.5px;
  background: var(--border);
}

.hero-tag {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ochre);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: fadeUp 0.6s ease both;
}

.hero-tag::before {
  content: '';
  display: block;
  width: 2rem;
  height: 0.5px;
  background: var(--ochre);
}

.hero-headline {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  line-height: 1.18;
  color: var(--teak);
  margin-bottom: 1.5rem;
  font-weight: 400;
  animation: fadeUp 0.6s 0.1s ease both;
}

.hero-headline em {
  font-style: italic;
  color: var(--ochre);
}

.hero-body {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.75;
  max-width: 42ch;
  margin-bottom: 2.5rem;
  font-weight: 300;
  animation: fadeUp 0.6s 0.2s ease both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  animation: fadeUp 0.6s 0.3s ease both;
}

.btn-primary {
  background: var(--indigo);
  color: var(--ash);
  padding: 0.75rem 1.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-primary:hover { background: var(--indigo-mid); }

.btn-ghost {
  color: var(--text-muted);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s;
}

.btn-ghost::after { content: '→'; transition: transform 0.2s; }
.btn-ghost:hover { color: var(--teak); }
.btn-ghost:hover::after { transform: translateX(3px); }

.hero-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 3rem 6rem 4rem;
  background: var(--ochre-pale);
}

.six-tags-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
  animation: fadeUp 0.6s 0.15s ease both;
}

.tag-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 0.5px solid var(--border);
  margin-bottom: 2.5rem;
  animation: fadeUp 0.6s 0.25s ease both;
}

.tag-item {
  background: var(--ochre-pale);
  padding: 1.25rem;
  transition: background 0.2s;
}

.tag-item:hover { background: var(--ochre-light); }

.tag-sanskrit {
  font-family: 'Libre Baskerville', serif;
  font-size: 0.85rem;
  color: var(--ochre);
  display: block;
  margin-bottom: 0.2rem;
  font-style: italic;
}

.tag-english {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-right-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
  border-left: 2px solid var(--ochre);
  padding-left: 1rem;
  font-style: italic;
}

/* ── SHARED SECTION ── */
section { padding: 6rem 3rem; }

.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ochre);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.section-label::before {
  content: '';
  display: block;
  width: 1.5rem;
  height: 0.5px;
  background: var(--ochre);
}

/* ── POSITIONING ── */
.positioning {
  background: var(--teak);
  color: var(--ash);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.positioning .section-label { color: var(--ochre-light); }
.positioning .section-label::before { background: var(--ochre-light); }

.positioning-headline {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  line-height: 1.3;
  font-weight: 400;
  color: var(--ochre-light);
  margin-bottom: 1.5rem;
}

.positioning-body {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(242,237,228,0.7);
  font-weight: 300;
}

.counter-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.counter-list li {
  padding: 1.25rem 1.5rem;
  border: 0.5px solid rgba(242,237,228,0.12);
  position: relative;
}

.counter-list li::before {
  content: attr(data-principle);
  position: absolute;
  top: -0.6rem;
  left: 1rem;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--teak);
  padding: 0 0.5rem;
  color: var(--ochre);
}

.counter-us {
  font-size: 0.9rem;
  color: var(--ash);
  line-height: 1.6;
}

/* ── FRAMEWORK ── */
.framework { background: var(--ash); }

.framework-headline {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  line-height: 1.25;
  font-weight: 400;
  color: var(--teak);
  max-width: 30ch;
  margin-bottom: 3rem;
}

.domains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 0.5px solid var(--border);
}

.domain-item {
  background: var(--ash);
  padding: 1.25rem;
  transition: background 0.2s;
}

.domain-item:hover { background: var(--ochre-pale); }

.domain-num {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--ochre);
  display: block;
  margin-bottom: 0.4rem;
  font-family: 'Libre Baskerville', serif;
}

.domain-name {
  font-size: 0.85rem;
  color: var(--teak);
  font-weight: 500;
}

/* ── PILOT ── */
.pilot {
  background: var(--ochre-pale);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: center;
}

.pilot-sub {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ochre);
  margin-bottom: 1.5rem;
}

.pilot-headline {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  line-height: 1.25;
  font-weight: 400;
  color: var(--teak);
  margin-bottom: 1rem;
}

.pilot-body {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-body);
  font-weight: 300;
  margin-bottom: 2rem;
}

.pilot-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 0.5px solid var(--border);
}

.pilot-stat {
  background: var(--ochre-pale);
  padding: 1rem 1.25rem;
}

.stat-num {
  font-family: 'Libre Baskerville', serif;
  font-size: 1.6rem;
  color: var(--teak);
  display: block;
}

.stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pilot-card {
  background: var(--teak);
  color: var(--ash);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.pilot-card::before {
  content: 'Exhibit A';
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ochre);
  border: 0.5px solid var(--ochre);
  padding: 0.25rem 0.6rem;
}

.pilot-card-title {
  font-family: 'Libre Baskerville', serif;
  font-size: 1.4rem;
  color: var(--ochre-light);
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.pilot-card-location {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(242,237,228,0.5);
  margin-bottom: 1.5rem;
}

.pilot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.pilot-tag {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 0.5px solid rgba(193,125,60,0.4);
  color: var(--ochre-light);
  padding: 0.25rem 0.6rem;
}

.pilot-card-note {
  font-size: 0.8rem;
  line-height: 1.65;
  color: rgba(242,237,228,0.6);
  font-style: italic;
  font-family: 'Libre Baskerville', serif;
  border-top: 0.5px solid rgba(242,237,228,0.1);
  padding-top: 1.25rem;
}

/* ── FOOTER ── */
footer {
  background: var(--teak);
  padding: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 0.5px solid rgba(242,237,228,0.1);
}

.footer-logo {
  height: 72px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.footer-note {
  font-size: 0.75rem;
  color: rgba(242,237,228,0.4);
  text-align: center;
  line-height: 1.6;
}

.footer-sub {
  font-size: 0.65rem;
  opacity: 0.5;
}

.footer-cert {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ochre);
  border: 0.5px solid var(--ochre);
  padding: 0.4rem 0.9rem;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-left {
    padding: 5rem 1.5rem 3rem;
  }

  .hero-left::after { display: none; }

  .hero-right { padding: 3rem 1.5rem; }

  .positioning,
  .pilot {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  section { padding: 4rem 1.5rem; }

  footer {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
    padding: 2rem 1.5rem;
  }
}

/* ── WHAT IS VASUDHA ── */
.what {
  background: var(--teak);
  padding: 6rem 3rem;
}

.what-inner {
  max-width: 960px;
  margin: 0 auto;
}

.what .section-label { color: var(--ochre-light); }
.what .section-label::before { background: var(--ochre-light); }

.acronym-block {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  margin: 2.5rem 0 3rem;
  align-items: start;
}

.acronym-sanskrit {
  border-left: 2px solid var(--ochre);
  padding-left: 1.5rem;
}

.sanskrit-word {
  font-family: 'Libre Baskerville', serif;
  font-size: 3rem;
  color: var(--ochre-light);
  display: block;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.sanskrit-meaning {
  font-size: 0.8rem;
  color: rgba(242,237,228,0.5);
  letter-spacing: 0.05em;
  font-style: italic;
}

.acronym-expansion {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.acronym-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.acronym-letter {
  font-family: 'Libre Baskerville', serif;
  font-size: 1.4rem;
  color: var(--ochre);
  width: 1.5rem;
  flex-shrink: 0;
  line-height: 1.2;
}

.acronym-word {
  font-size: 1rem;
  color: var(--ochre-light);
  font-weight: 300;
  line-height: 1.4;
}

.what-body {
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(242,237,228,0.7);
  font-weight: 300;
  max-width: 72ch;
}

/* ── SIX TAGS ── */
.sixtags {
  background: var(--ochre-pale);
  padding: 6rem 3rem;
}

.sixtags-headline {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  line-height: 1.25;
  font-weight: 400;
  color: var(--teak);
  max-width: 30ch;
  margin-bottom: 3rem;
}

.sixtags-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 0.5px solid var(--border);
}

.sixtag-card {
  background: var(--ochre-pale);
  padding: 2rem 1.5rem;
  transition: background 0.2s;
}

.sixtag-card:hover { background: var(--ochre-light); }

.sixtag-num {
  font-family: 'Libre Baskerville', serif;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--ochre);
  display: block;
  margin-bottom: 0.5rem;
}

.sixtag-name {
  font-family: 'Libre Baskerville', serif;
  font-size: 1.1rem;
  color: var(--teak);
  display: block;
  font-style: italic;
  margin-bottom: 0.2rem;
}

.sixtag-sub {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 1rem;
}

.sixtag-desc {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--text-body);
  font-weight: 300;
}

/* ── DOMAIN DESCRIPTIONS ── */
.domain-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.3rem;
  line-height: 1.5;
  font-weight: 300;
}

/* ── CONNECT ── */
.connect {
  background: var(--indigo);
  padding: 6rem 3rem;
}

.connect-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.connect .section-label {
  justify-content: center;
  color: rgba(232,213,183,0.7);
}

.connect .section-label::before { background: rgba(232,213,183,0.7); }

.connect-headline {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  line-height: 1.3;
  font-weight: 400;
  color: var(--ochre-light);
  margin-bottom: 1.5rem;
}

.connect-body {
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(242,237,228,0.65);
  font-weight: 300;
  margin-bottom: 2.5rem;
}

.connect-actions {
  margin-bottom: 1.5rem;
}

.connect-actions .btn-primary {
  background: var(--ochre);
  color: var(--ash);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: none;
}

.connect-actions .btn-primary:hover {
  background: var(--ochre-light);
  color: var(--teak);
}

.connect-note {
  font-size: 0.78rem;
  color: rgba(242,237,228,0.35);
  font-style: italic;
}

/* ── RESPONSIVE ADDITIONS ── */
@media (max-width: 900px) {
  .acronym-block { grid-template-columns: 1fr; gap: 2rem; }
  .sixtags-grid { grid-template-columns: 1fr; }
  .connect { padding: 4rem 1.5rem; }
  .what { padding: 4rem 1.5rem; }
  .sixtags { padding: 4rem 1.5rem; }
}

/* ── CONTACT FORM ── */
.contact-form-wrap {
  margin-top: 2.5rem;
  text-align: left;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(232,213,183,0.6);
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.06);
  border: 0.5px solid rgba(232,213,183,0.2);
  color: var(--ash);
  padding: 0.75rem 1rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 300;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
  border-radius: 0;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(242,237,228,0.25);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--ochre);
  background: rgba(255,255,255,0.09);
}

.btn-submit {
  background: var(--ochre);
  color: var(--ash);
  border: none;
  padding: 0.85rem 2rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  align-self: flex-start;
}

.btn-submit:hover {
  background: var(--ochre-light);
  color: var(--teak);
}

.connect-note {
  font-size: 0.78rem;
  color: rgba(242,237,228,0.35);
  font-style: italic;
}

.connect-note a {
  color: var(--ochre-light);
  text-decoration: none;
}

.connect-note a:hover {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .form-row-2 { grid-template-columns: 1fr; }
}

/* ── MARK PHILOSOPHY ── */
.mark {
  background: var(--ash);
  padding: 6rem 3rem;
  border-top: 0.5px solid var(--border);
}

.mark-inner {
  max-width: 960px;
  margin: 0 auto;
}

.mark-headline {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  line-height: 1.25;
  font-weight: 400;
  color: var(--teak);
  max-width: 30ch;
  margin-bottom: 2rem;
}

.mark-intro {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-body);
  font-weight: 300;
  max-width: 72ch;
  margin-bottom: 3.5rem;
  border-left: 2px solid var(--ochre);
  padding-left: 1.5rem;
}

.mark-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 0.5px solid var(--border);
}

.mark-block {
  background: var(--ash);
  padding: 2rem 1.75rem;
  transition: background 0.2s;
}

.mark-block:hover { background: var(--ochre-pale); }

.mark-block-title {
  font-family: 'Libre Baskerville', serif;
  font-size: 0.9rem;
  font-weight: 400;
  font-style: italic;
  color: var(--ochre);
  margin-bottom: 0.75rem;
}

.mark-block-body {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-body);
  font-weight: 300;
}

.mark-block-body em {
  font-style: italic;
  color: var(--teak);
}

@media (max-width: 900px) {
  .mark-grid { grid-template-columns: 1fr; }
  .mark { padding: 4rem 1.5rem; }
}