/* =========================================================================
   THE HYBRID DHONI — design system
   Editorial / refined-institutional. Maritime palette, magazine typography.
   ========================================================================= */

/* Fonts ----------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300;0,6..72,400;0,6..72,500;0,6..72,600;0,6..72,700;1,6..72,400;1,6..72,500&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* Tokens ---------------------------------------------------------------- */
:root {
  /* palette */
  --ink:           #0a1828;
  --ink-soft:      #1c2a3a;
  --bg:            #f5efe6;
  --bg-warm:       #ebe2d3;
  --paper:         #fdfaf3;
  --coral:         #c2410c;
  --coral-deep:    #9a3409;
  --mist:          #6b7785;
  --mist-soft:     #9aa5b1;
  --line:          #d4cabb;
  --line-soft:     #e5dccc;

  /* typography */
  --serif:  'Newsreader', Georgia, 'Times New Roman', serif;
  --mono:   'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* size */
  --container:   1200px;
  --prose:       680px;
  --narrow:      540px;

  /* rhythm */
  --section-y:   clamp(5rem, 10vw, 9rem);
  --block-y:     clamp(2.5rem, 5vw, 4.5rem);
}

/* Reset ----------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.65;
  font-feature-settings: "ss01", "ss02", "kern", "liga";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; }

/* paper grain — subtle warm noise to break flat fill */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.04, 0 0 0 0 0.09, 0 0 0 0 0.16, 0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}
main, header, footer, section { position: relative; z-index: 1; }

/* Typography ------------------------------------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
  font-variation-settings: "opsz" 60;
}
.display {
  font-size: clamp(3.25rem, 8vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 400;
}
.display em {
  font-style: italic;
  font-weight: 400;
  color: var(--coral);
}
h1 { font-size: clamp(2.75rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); letter-spacing: -0.025em; }
h3 { font-size: 1.5rem; letter-spacing: -0.018em; line-height: 1.2; font-variation-settings: "opsz" 18; }
h4 { font-size: 1.125rem; line-height: 1.3; font-variation-settings: "opsz" 16; }

p { margin: 0 0 1.25em; }
p:last-child { margin-bottom: 0; }
.prose p { font-size: 1.125rem; line-height: 1.7; }
.prose p + p { margin-top: 0; }
.prose .lead {
  font-size: 1.375rem;
  line-height: 1.5;
  font-variation-settings: "opsz" 24;
  color: var(--ink-soft);
  margin-bottom: 1.5em;
}

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color .2s ease, border-color .2s ease;
}
a:hover { color: var(--coral); border-bottom-color: var(--coral); }
.prose a { border-bottom-color: var(--coral); }

em { font-style: italic; }
strong { font-weight: 600; }

/* micro-typography: mono labels, eyebrows, captions */
.label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}
.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 1.5rem;
  display: inline-block;
}
.caption {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--mist);
  letter-spacing: 0.04em;
}
.figure-num {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

/* drop cap utility for editorial prose */
.dropcap::first-letter {
  font-family: var(--serif);
  font-size: 5.5em;
  line-height: 0.85;
  float: left;
  margin: 0.05em 0.08em 0 -0.04em;
  color: var(--coral);
  font-variation-settings: "opsz" 72;
  font-weight: 400;
}

/* Layout primitives ----------------------------------------------------- */
.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
}
.prose-wrap {
  max-width: var(--prose);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 2rem);
}
.section { padding: var(--section-y) 0; }
.section-tight { padding: var(--block-y) 0; }
.divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}
.divider-coral {
  width: 32px;
  height: 2px;
  background: var(--coral);
  border: 0;
  margin: 0 0 1.75rem;
}

/* Navigation ------------------------------------------------------------ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.1rem clamp(1.25rem, 5vw, 3rem);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  font-family: var(--serif);
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  border: 0;
  color: var(--ink);
  font-weight: 500;
  font-variation-settings: "opsz" 18;
  white-space: nowrap;
}
.brand .the {
  font-style: italic;
  font-weight: 400;
  color: var(--coral);
  margin-right: 0.15em;
}
.brand:hover { color: var(--ink); }
.nav-links {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.nav-links a {
  color: var(--ink-soft);
  border: 0;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

/* Hero ------------------------------------------------------------------ */
.hero {
  padding: clamp(4rem, 11vw, 9rem) 0 clamp(4rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: end;
}
@media (min-width: 880px) {
  .hero-grid { grid-template-columns: 1.5fr 1fr; gap: 5rem; }
}
.hero-meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
}
.hero-meta span::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--coral);
  margin-right: 0.7em;
  vertical-align: middle;
  margin-top: -0.15em;
}
.hero-aside {
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink-soft);
  font-style: italic;
  font-variation-settings: "opsz" 18;
  border-left: 2px solid var(--coral);
  padding-left: 1.5rem;
  max-width: 28ch;
  margin-left: auto;
}

/* Manifesto / large prose ---------------------------------------------- */
.manifesto p {
  font-size: clamp(1.25rem, 2.4vw, 1.625rem);
  line-height: 1.5;
  color: var(--ink-soft);
  font-variation-settings: "opsz" 28;
  max-width: 38ch;
}
.manifesto p + p { margin-top: 1.25em; }

/* Cards / pillars ------------------------------------------------------- */
.pillars {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) {
  .pillars { grid-template-columns: repeat(3, 1fr); gap: 3rem; }
}
.pillar {
  border-top: 1px solid var(--line);
  padding-top: 1.75rem;
}
.pillar .num {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--coral);
  display: block;
  margin-bottom: 1.25rem;
}
.pillar h3 {
  margin-bottom: 0.85rem;
  font-size: 1.5rem;
  font-weight: 500;
}
.pillar p { color: var(--mist); font-size: 1rem; }

/* Numbers as typography (metrics) -------------------------------------- */
.figure-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin: var(--block-y) 0;
}
@media (min-width: 720px) {
  .figure-row { grid-template-columns: repeat(3, 1fr); }
}
.figure {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}
.figure .v {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1;
  font-weight: 400;
  font-variation-settings: "opsz" 60;
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
  display: block;
}
.figure .v em {
  font-style: italic;
  color: var(--coral);
  font-weight: 400;
}
.figure .v sup {
  font-size: 0.45em;
  font-family: var(--mono);
  color: var(--mist);
  vertical-align: top;
  position: relative;
  top: 0.5em;
  left: 0.2em;
  letter-spacing: 0.06em;
}
.figure .k {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  display: block;
  margin-bottom: 0.5rem;
}
.figure .d {
  font-size: 0.9375rem;
  color: var(--mist);
  line-height: 1.5;
  margin-top: 0.75rem;
}

/* Decomposition chart (custom for /approach) --------------------------- */
.decomp {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}
.decomp-row {
  display: grid;
  grid-template-columns: 14ch 1fr 4ch;
  align-items: center;
  gap: 1.25rem;
}
.decomp-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.decomp-bar {
  height: 6px;
  background: var(--line-soft);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.decomp-bar > span {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--coral);
  border-radius: 2px;
}
.decomp-val {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--ink);
  text-align: right;
  font-weight: 500;
}

/* Insights list (article cards) ---------------------------------------- */
.insights-list { display: grid; gap: 0; }
.insight {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  border-top: 1px solid var(--line);
  padding: 2rem 0;
}
@media (min-width: 760px) {
  .insight {
    grid-template-columns: 9rem 1fr 8rem;
    gap: 2.5rem;
    align-items: baseline;
  }
}
.insight:last-child { border-bottom: 1px solid var(--line); }
.insight .date {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}
.insight h3 {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.015em;
}
.insight h3 a {
  border: 0;
  color: var(--ink);
}
.insight h3 a:hover { color: var(--coral); }
.insight .meta {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  text-align: right;
}
.insight p.excerpt {
  grid-column: 2 / 3;
  color: var(--mist);
  font-size: 1rem;
  margin-top: 0.5rem;
  max-width: 50ch;
}

/* Pull quote ------------------------------------------------------------ */
.pull {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.35;
  color: var(--ink);
  font-variation-settings: "opsz" 36;
  border-left: 3px solid var(--coral);
  padding: 0.5rem 0 0.5rem 2rem;
  margin: 3rem 0;
  max-width: 36ch;
}
.pull cite {
  display: block;
  font-style: normal;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  margin-top: 1.25rem;
}

/* Figure / image with caption ------------------------------------------ */
.figure-block {
  margin: var(--block-y) 0;
}
.figure-block .img-placeholder {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #1a2a3a 0%, #0a1828 100%);
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}
.figure-block .img-placeholder::after {
  content: attr(data-caption);
  position: absolute;
  inset: auto 0 0 0;
  padding: 1rem 1.25rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 239, 230, 0.6);
}
.figure-block figcaption {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--mist);
  margin-top: 0.85rem;
  letter-spacing: 0.02em;
}
.figure-block figcaption .num {
  color: var(--coral);
  margin-right: 0.5rem;
}

/* Footer ---------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--line);
  padding: var(--block-y) 0 3rem;
  margin-top: var(--section-y);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 760px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 3rem; }
}
.footer-brand {
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 28;
  margin-bottom: 0.85rem;
  font-weight: 500;
}
.footer-brand .the { font-style: italic; color: var(--coral); font-weight: 400; }
.footer-blurb { color: var(--mist); font-size: 0.9375rem; max-width: 32ch; }
.footer-col h4 {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 1.1rem;
  font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 0.55rem; font-size: 0.9375rem; }
.footer-col a { border: 0; color: var(--mist); }
.footer-col a:hover { color: var(--coral); }
.colophon {
  margin-top: 3.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--mist);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Page header (used on /about, /approach, /insights, /contact) ---------- */
.page-header {
  padding: clamp(4rem, 9vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line);
}
.page-header .eyebrow { margin-bottom: 2rem; }
.page-header h1 { max-width: 16ch; }
.page-header .lead {
  margin-top: 2rem;
  max-width: 38ch;
  font-size: 1.375rem;
  line-height: 1.5;
  color: var(--ink-soft);
  font-variation-settings: "opsz" 28;
}

/* Two-column editorial layout ------------------------------------------ */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 880px) {
  .two-col { grid-template-columns: 16rem 1fr; gap: 5rem; }
}
.two-col .side {
  position: sticky;
  top: 6rem;
  align-self: start;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}
.two-col .side a { color: var(--ink-soft); border: 0; display: block; padding: 0.4rem 0; }
.two-col .side a:hover { color: var(--coral); }
.two-col .body { max-width: 38rem; }
.two-col .body h2 {
  font-size: 2rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
}
.two-col .body h2:first-child { margin-top: 0; }

/* Buttons / inline link calls ------------------------------------------ */
.link-arrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--coral);
  border: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--coral);
}
.link-arrow::after { content: '→'; transition: transform .2s ease; }
.link-arrow:hover::after { transform: translateX(3px); }
.link-arrow:hover { color: var(--coral-deep); border-bottom-color: var(--coral-deep); }

/* Contact bits --------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 760px) {
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
}
.contact-block .label { display: block; margin-bottom: 0.75rem; }
.contact-block .v {
  font-family: var(--serif);
  font-size: 1.375rem;
  line-height: 1.3;
  color: var(--ink);
  font-variation-settings: "opsz" 22;
}
.contact-block .v a { border-bottom-color: var(--coral); }

/* Animations ------------------------------------------------------------ */
@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.rise { animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.rise-1 { animation-delay: 0.05s; }
.rise-2 { animation-delay: 0.15s; }
.rise-3 { animation-delay: 0.25s; }
.rise-4 { animation-delay: 0.35s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
