/* ==========================================================================
   Sampada Inamdar — Company Secretary
   Design concept: "The Ledger" — ink, paper, and an official seal.
   ========================================================================== */

:root {
  /* Color tokens */
  --ink-navy: #14213D;
  --ink-navy-deep: #0C1422;
  --ink-navy-card: #1B2C4D;
  --paper: #F4EFE3;
  --paper-light: #FBF9F3;
  --paper-text: #ECE6D6;
  --seal-red: #A13D2C;
  --seal-red-deep: #7E2E20;
  --seal-red-bright: #C24A35;
  --brass: #C9A961;
  --brass-dim: rgba(201, 169, 97, 0.28);
  --ink-text: #1C2128;
  --ink-text-soft: #4A4F5A;
  --muted: #8B8478;
  --forest: #3F5D4D;

  /* Type */
  --font-display: 'Source Serif 4', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Layout */
  --container: 1180px;
  --radius: 3px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-text);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

section { position: relative; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.on-dark .eyebrow { color: var(--brass); }
.on-light .eyebrow { color: var(--seal-red-deep); }

/* Visually hidden (a11y) */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Skip link */
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--seal-red); color: #fff;
  padding: 12px 18px; z-index: 200; border-radius: var(--radius);
}
.skip-link:focus {
  left: 16px; top: 16px;
}

:focus-visible {
  outline: 2px solid var(--seal-red-bright);
  outline-offset: 3px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 14px; height: 14px; flex-shrink: 0; }

.btn-primary {
  background: var(--seal-red);
  color: var(--paper-light);
  box-shadow: 0 1px 0 rgba(0,0,0,0.15);
}
.btn-primary:hover { background: var(--seal-red-bright); }

.btn-ghost-dark {
  background: transparent;
  border-color: var(--brass-dim);
  color: var(--paper-text);
}
.btn-ghost-dark:hover { border-color: var(--brass); background: rgba(201,169,97,0.07); }

.btn-ghost-light {
  background: transparent;
  border-color: rgba(20,33,61,0.25);
  color: var(--ink-navy);
}
.btn-ghost-light:hover { border-color: var(--ink-navy); background: rgba(20,33,61,0.04); }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 20, 34, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--brass-dim);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--paper-text);
}
.brand .mark { width: 38px; height: 38px; flex-shrink: 0; }
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--paper-text);
}
.brand-role {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.main-nav a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper-text);
  opacity: 0.82;
  transition: opacity 0.15s ease;
  position: relative;
  padding: 4px 0;
}
.main-nav a:hover { opacity: 1; }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 1px;
  background: var(--seal-red-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}
.main-nav a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 22px; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--brass-dim);
  border-radius: var(--radius);
  width: 42px; height: 42px;
  color: var(--paper-text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

@media (max-width: 860px) {
  .main-nav { display: none; }
  .header-actions .btn-primary { display: none; }
  .nav-toggle { display: flex; }
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--ink-navy-deep);
  border-bottom: 1px solid var(--brass-dim);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper-text);
  padding: 16px 28px;
  border-top: 1px solid rgba(201,169,97,0.12);
}
.mobile-nav .btn { margin: 16px 28px 22px; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  background:
    radial-gradient(ellipse 900px 500px at 78% -10%, rgba(201,169,97,0.10), transparent 60%),
    var(--ink-navy);
  color: var(--paper-text);
  padding: 92px 0 100px;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-eyebrow { margin-bottom: 22px; }

.hero h1 {
  font-size: clamp(34px, 4.6vw, 56px);
  color: var(--paper-light);
}
.hero h1 em {
  font-style: italic;
  color: var(--brass);
}

.hero-sub {
  font-size: 17px;
  color: var(--paper-text);
  opacity: 0.82;
  max-width: 46ch;
  margin-top: 22px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  gap: 28px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.hero-meta-item {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border-left: 2px solid var(--brass-dim);
  padding-left: 12px;
}
.hero-meta-item strong {
  display: block;
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--paper-text);
  font-weight: 600;
  margin-top: 2px;
}

/* Seal */
.seal-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.seal {
  width: min(320px, 80%);
  opacity: 0;
  transform: translateY(-30px) scale(1.25) rotate(-14deg);
}
.seal.stamped {
  animation: stampIn 0.85s cubic-bezier(0.34, 1.42, 0.4, 1) forwards;
}
@keyframes stampIn {
  0%   { opacity: 0; transform: translateY(-30px) scale(1.3) rotate(-14deg); }
  55%  { opacity: 1; transform: translateY(2px) scale(0.97) rotate(-5deg); }
  75%  { transform: translateY(-2px) scale(1.04) rotate(-6deg); }
  100% { opacity: 1; transform: translateY(0) scale(1) rotate(-5deg); }
}
@media (prefers-reduced-motion: reduce) {
  .seal { opacity: 1; transform: rotate(-5deg); }
}

.seal-ring-outer { stroke: var(--seal-red-bright); }
.seal-ring-inner { stroke: var(--brass); }
.seal-text { fill: var(--paper-text); }
.seal-text-sm { fill: var(--brass); }
.seal-center-line { stroke: var(--brass-dim); }

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .seal-wrap { order: -1; margin-bottom: 8px; }
  .seal { width: 180px; }
}

/* ==========================================================================
   Section scaffolding
   ========================================================================== */

.section { padding: 96px 0; }
.on-dark { background: var(--ink-navy); color: var(--paper-text); }
.on-light { background: var(--paper); color: var(--ink-text); }
.on-light-alt { background: var(--paper-light); color: var(--ink-text); }

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}
.section-head h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  margin-top: 16px;
}
.on-dark .section-head h2 { color: var(--paper-light); }
.on-light .section-head h2,
.on-light-alt .section-head h2 { color: var(--ink-navy); }

.section-sub {
  margin-top: 16px;
  font-size: 16px;
  opacity: 0.78;
  max-width: 56ch;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].in-view { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   About
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}

.about-card {
  background: var(--ink-navy);
  color: var(--paper-text);
  padding: 40px 34px;
  border-radius: var(--radius);
  border: 1px solid var(--brass-dim);
}
.about-card .mark { width: 56px; height: 56px; margin-bottom: 22px; }
.about-card-name {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--paper-light);
}
.about-card-role {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass);
  margin-top: 6px;
}

.about-bio p { margin-bottom: 18px; font-size: 16.5px; color: var(--ink-text-soft); }
.about-bio p:last-child { margin-bottom: 0; }

.ledger {
  margin-top: 30px;
  border-top: 1px solid var(--brass-dim);
}
.ledger-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--brass-dim);
}
.ledger-row .ledger-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--seal-red-deep);
  padding-top: 2px;
}
.on-dark .ledger-row .ledger-label { color: var(--brass); }
.ledger-row .ledger-value { font-size: 15px; }

@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .ledger-row { grid-template-columns: 1fr; gap: 4px; }
}

/* ==========================================================================
   Services
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--brass-dim);
  border: 1px solid var(--brass-dim);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-card {
  background: var(--ink-navy-card);
  padding: 30px 28px 32px;
  transition: background 0.2s ease;
}
.service-card:hover { background: #213B5E; }

.service-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--brass);
  background: rgba(201,169,97,0.1);
  border: 1px solid var(--brass-dim);
  padding: 4px 9px;
  border-radius: 2px;
  display: inline-block;
}

.service-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--paper-light);
  margin-top: 18px;
}

.service-desc {
  font-size: 14.5px;
  color: var(--paper-text);
  opacity: 0.74;
  margin-top: 10px;
  line-height: 1.55;
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Why independent
   ========================================================================== */

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(20,33,61,0.12);
  border: 1px solid rgba(20,33,61,0.12);
}
.why-item {
  background: var(--paper-light);
  padding: 30px 30px;
}
.why-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--seal-red-deep);
}
.why-text {
  margin-top: 10px;
  font-size: 16px;
  color: var(--ink-text-soft);
}

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

/* ==========================================================================
   Process (engagement clauses)
   ========================================================================== */

.clauses {
  border-left: 1px solid var(--brass-dim);
  margin-left: 6px;
}
.clause {
  position: relative;
  padding: 6px 0 40px 38px;
}
.clause:last-child { padding-bottom: 0; }
.clause::before {
  content: "";
  position: absolute;
  left: -5px; top: 4px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--seal-red);
  border: 2px solid var(--paper);
}
.clause-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--seal-red-deep);
  letter-spacing: 0.05em;
}
.clause-title {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  color: var(--ink-navy);
  margin-top: 6px;
}
.clause-text {
  margin-top: 8px;
  font-size: 15.5px;
  color: var(--ink-text-soft);
  max-width: 52ch;
}

/* ==========================================================================
   Final CTA
   ========================================================================== */

.cta-final {
  background:
    radial-gradient(ellipse 700px 400px at 15% 110%, rgba(161,61,44,0.18), transparent 60%),
    var(--ink-navy-deep);
  color: var(--paper-text);
  text-align: center;
  padding: 110px 0;
}
.cta-final .eyebrow { justify-content: center; color: var(--brass); }
.cta-final h2 {
  font-size: clamp(30px, 4vw, 46px);
  color: var(--paper-light);
  margin-top: 18px;
  max-width: 18ch;
  margin-left: auto;
  margin-right: auto;
}
.cta-final .section-sub {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.cta-final-actions {
  margin-top: 38px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.cta-email-plain {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--brass);
  letter-spacing: 0.02em;
}
.cta-email-plain:hover { text-decoration: underline; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--ink-navy-deep);
  color: var(--muted);
  padding: 44px 0 36px;
  border-top: 1px solid var(--brass-dim);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-brand .mark { width: 28px; height: 28px; }
.footer-brand-text {
  font-family: var(--font-display);
  font-size: 14.5px;
  color: var(--paper-text);
}
.footer-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-meta a:hover { color: var(--paper-text); }

@media (max-width: 600px) {
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   Generic responsive paddings
   ========================================================================== */

@media (max-width: 760px) {
  .section { padding: 64px 0; }
  .hero { padding: 64px 0 72px; }
  .cta-final { padding: 72px 0; }
}