/* ═══════════════════════════════════════════════════════════════
   Phani Bharadwaz & Associates — Insights shared layout
   Mirrors the design system from the main phanibharadwaz.com site.
   ═══════════════════════════════════════════════════════════════ */

:root {
  --bg:         #F1EBDD;
  --bg-2:       #E9E1D0;
  --bg-3:       #DBD2BE;
  --paper:      #F6F1E4;
  --ink:        #1A1714;
  --ink-2:      #2F2A23;
  --ink-3:      #5C544A;
  --ink-4:      #8A8173;
  --ink-5:      #B5AC9C;
  --hair:       rgba(26,23,20,0.12);
  --hair-2:     rgba(26,23,20,0.22);
  --dark:       #1F1B17;
  --dark-2:     #2A241F;
  --hair-dark:  rgba(237,228,210,0.14);
  --cream-on-dark: #F1EBDD;
  --cream-on-dark-2: rgba(241,235,221,0.7);
  --accent:     #B75B3B;
  --accent-soft:#E28A67;
  --accent-dim: rgba(183,91,59,0.10);
  --radius:     4px;
  --radius-lg:  14px;
  --max:        1360px;
  --pad:        clamp(1.25rem, 3.5vw, 3rem);
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}

em { font-style: italic; font-family: 'Fraunces', serif; font-weight: 300; color: var(--accent); }
strong { font-weight: 600; color: var(--ink); }
a { color: var(--accent); text-decoration: none; }

/* ── PAGE PROGRESS BAR ── */
#page-progress {
  position: fixed; top: 0; left: 0;
  height: 2px; width: 0%;
  background: var(--accent);
  z-index: 200;
  transition: width 0.1s linear;
}

/* ═══ NAV (mirrors main site) ═══ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem clamp(1rem, 3vw, 2.5rem);
  background: rgba(241,235,221,0.85);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: padding 0.4s var(--ease), background 0.4s, border-color 0.4s;
}
#navbar.scrolled {
  padding: 0.7rem clamp(1rem, 3vw, 2.5rem);
  border-bottom-color: var(--hair);
  background: rgba(241,235,221,0.95);
}
.nav-logo {
  display: flex; align-items: center; gap: 0.7rem;
  text-decoration: none; color: var(--ink);
}
.nav-logo-mark {
  font-family: 'Fraunces', serif;
  font-size: 1.35rem; font-weight: 500;
  letter-spacing: -0.02em; line-height: 1;
  color: var(--ink);
  display: inline-flex; align-items: baseline; gap: 1px;
}
.nav-logo-mark .amp { color: var(--accent); font-style: italic; font-weight: 300; font-size: 1.1em; }
.nav-logo-text {
  display: flex; flex-direction: column; line-height: 1.1;
  font-size: 0.74rem; color: var(--ink-3); font-weight: 500;
}
.nav-logo-text span { color: var(--ink-4); font-size: 0.68rem; }

.nav-links {
  display: flex; align-items: center; gap: clamp(0.9rem, 1.8vw, 1.8rem);
  list-style: none;
}
.nav-links a {
  font-size: 0.83rem; text-decoration: none; color: var(--ink-2);
  font-weight: 500; letter-spacing: -0.005em;
  position: relative; padding: 0.3rem 0;
  transition: color 0.2s;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 1px;
  background: var(--accent); transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.nav-active::after { width: 100%; }
.nav-cta {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.6rem 1.15rem; border: 1px solid var(--ink); border-radius: 999px;
  background: var(--ink); color: var(--paper) !important;
  white-space: nowrap; flex-shrink: 0; line-height: 1;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--accent); border-color: var(--accent); }

.nav-toggle { display: none; }
.nav-close { display: none; }

@media (max-width: 900px) {
  .nav-toggle {
    display: block; width: 36px; height: 36px;
    background: transparent; border: 0; cursor: pointer;
  }
  .nav-toggle span {
    display: block; width: 22px; height: 1.5px;
    background: var(--ink); margin: 5px auto;
  }
  .nav-links {
    position: fixed; top: 0; right: 0; bottom: 0;
    width: min(80vw, 320px);
    flex-direction: column;
    align-items: stretch; justify-content: flex-start;
    padding: 5rem 2rem 2rem;
    background: var(--paper);
    box-shadow: -10px 0 40px rgba(0,0,0,0.1);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    z-index: 99;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block; padding: 0.85rem 0;
    border-bottom: 1px solid var(--hair);
    font-size: 1rem;
  }
  .nav-close {
    display: block; position: absolute; top: 1.5rem; right: 1.5rem;
    background: none; border: 0; cursor: pointer;
    font-size: 1.5rem; color: var(--ink);
  }
}

/* ═══ INSIGHTS HERO (top of /insights/ pages) ═══ */
.ins-hero {
  padding: clamp(7rem, 11vw, 9rem) var(--pad) clamp(2rem, 4vw, 3.5rem);
  max-width: var(--max); margin: 0 auto;
}
.ins-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.7rem;
  margin-bottom: 1.2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-3);
}
.ins-hero-eyebrow-line { width: 32px; height: 1px; background: var(--hair-2); }
.ins-hero-title {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.ins-hero-title em { color: var(--accent); }
.ins-hero-sub {
  margin-top: 1.5rem; max-width: 720px;
  color: var(--ink-3); font-size: 1.05rem; line-height: 1.65;
}

/* ═══ INSIGHTS LIST GRID ═══ */
.ins-list {
  padding: 0 var(--pad) clamp(4rem, 8vw, 7rem);
  max-width: var(--max); margin: 0 auto;
}
.ins-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.ins-card {
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: var(--radius-lg);
  padding: 1.7rem 1.5rem 1.5rem;
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  transition: border-color 0.25s, transform 0.25s var(--ease), background 0.25s;
}
.ins-card:hover {
  border-color: var(--accent);
  background: var(--bg-2);
  transform: translateY(-2px);
}
.ins-card-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}
.ins-card-title {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 1.18rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 0.9rem;
}
.ins-card-body { display: flex; flex-direction: column; gap: 0.85rem; flex: 1; }
.ins-card-desc {
  font-size: 0.88rem; color: var(--ink-3); line-height: 1.6;
}
.ins-card-meta {
  display: flex; align-items: center; gap: 0.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-4);
  margin-top: auto;
}
.ins-card-cta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  padding-top: 0.7rem; border-top: 1px solid var(--hair);
  display: inline-block;
  transition: transform 0.25s;
}
.ins-card:hover .ins-card-cta { transform: translateX(3px); }

.ins-card-soon {
  background: transparent;
  border: 1px dashed var(--hair-2);
  border-radius: var(--radius-lg);
  padding: 1.7rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.7rem;
  opacity: 0.6;
}
.ins-card-soon-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-4);
}
.ins-card-soon-title {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 1.05rem; line-height: 1.3;
  color: var(--ink-3);
}
.ins-card-soon-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-4);
  margin-top: auto;
}

@media (max-width: 1100px) { .ins-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px)  { .ins-grid { grid-template-columns: 1fr; } }

/* ═══ ARTICLE PAGE ═══ */
.art-hero {
  padding: clamp(7rem, 11vw, 9rem) var(--pad) clamp(1.5rem, 3vw, 2.5rem);
  max-width: 860px; margin: 0 auto;
}
.art-breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 1.2rem;
}
.art-breadcrumb a { color: var(--ink-3); }
.art-breadcrumb a:hover { color: var(--accent); }
.art-breadcrumb-sep { color: var(--ink-5); }
.art-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.art-title {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-size: clamp(2rem, 4.8vw, 3.6rem);
  line-height: 1.05; letter-spacing: -0.025em;
  color: var(--ink);
}
.art-title em { color: var(--accent); }
.art-meta {
  display: flex; flex-wrap: wrap; gap: 1rem;
  margin-top: 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-4);
}
.art-meta-item { display: flex; align-items: center; gap: 0.4rem; }
.art-meta-item strong { color: var(--ink-2); font-weight: 500; }

/* Article body */
.art-body {
  max-width: 760px; margin: 0 auto;
  padding: clamp(1.5rem, 3vw, 2.5rem) var(--pad) clamp(4rem, 7vw, 6rem);
  font-size: 1.06rem; line-height: 1.75;
  color: var(--ink-2);
}
.art-body > * + * { margin-top: 1.4rem; }
.art-body h2 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 1.7rem;
  line-height: 1.2; letter-spacing: -0.015em;
  color: var(--ink);
  margin-top: 2.6rem; margin-bottom: 0.9rem;
  padding-top: 0.5rem;
}
.art-body h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--ink);
  margin-top: 1.9rem; margin-bottom: 0.4rem;
}
.art-body p { color: var(--ink-2); }
.art-body ul, .art-body ol { margin-left: 1.4rem; }
.art-body li { margin-top: 0.5rem; color: var(--ink-2); }
.art-body strong { color: var(--ink); font-weight: 600; }
.art-body em { color: var(--accent); font-family: 'Fraunces', serif; }
.art-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.4rem 1.1rem;
  margin: 1.5rem 0;
  color: var(--ink-3);
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 1.08rem;
  line-height: 1.55;
}
.art-body code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88em;
  background: var(--bg-2);
  padding: 0.12em 0.35em;
  border-radius: 4px;
  color: var(--ink);
}
.art-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.92rem;
}
.art-body th, .art-body td {
  text-align: left;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--hair);
}
.art-body th {
  background: var(--bg-2);
  color: var(--ink);
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.art-body hr {
  border: 0; border-top: 1px solid var(--hair);
  margin: 2.5rem 0;
}
.art-callout {
  background: var(--accent-dim);
  border-left: 3px solid var(--accent);
  padding: 1.1rem 1.3rem;
  border-radius: 0 8px 8px 0;
  margin: 1.6rem 0;
}
.art-callout strong { color: var(--accent); display: block; margin-bottom: 0.3rem; font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; }

.art-cta-block {
  margin: 2.5rem 0 1rem;
  padding: 1.7rem 1.5rem;
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: var(--radius-lg);
  text-align: center;
}
.art-cta-block h4 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 1.35rem;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.art-cta-block p {
  color: var(--ink-3); font-size: 0.95rem; margin-bottom: 1.1rem;
}
.art-cta-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  background: var(--ink); color: var(--paper) !important;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.88rem; font-weight: 500;
  transition: background 0.2s;
}
.art-cta-btn:hover { background: var(--accent); }

/* ═══ FOOTER ═══ */
.footer-expanded {
  background: var(--dark);
  color: var(--cream-on-dark);
  padding: clamp(3rem, 5vw, 4.5rem) var(--pad) 1.5rem;
}
.footer-main-grid {
  max-width: var(--max); margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--hair-dark);
}
.footer-brand-logo {
  font-family: 'Fraunces', serif;
  font-size: 1.6rem; font-weight: 400;
  color: var(--cream-on-dark);
  margin-bottom: 0.7rem;
}
.footer-brand-tagline {
  color: var(--cream-on-dark-2);
  font-size: 0.86rem; line-height: 1.65;
  max-width: 380px;
}
.footer-creds {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin-top: 1.2rem;
}
.footer-cred {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: rgba(237,228,210,0.06);
  border: 1px solid var(--hair-dark);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--cream-on-dark-2);
}
.footer-col-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 1rem;
}
.footer-col-links { list-style: none; }
.footer-col-links li { margin-bottom: 0.6rem; }
.footer-col-links a {
  color: var(--cream-on-dark-2);
  text-decoration: none;
  font-size: 0.86rem;
  transition: color 0.2s;
}
.footer-col-links a:hover { color: var(--cream-on-dark); }
.footer-bottom {
  max-width: var(--max); margin: 0 auto;
  padding-top: 1.5rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.1em;
  color: var(--ink-5);
}
.footer-bottom-right { display: flex; gap: 1.4rem; }
.footer-bottom-right a { color: var(--ink-5); text-decoration: none; }
.footer-bottom-right a:hover { color: var(--cream-on-dark); }

@media (max-width: 900px) {
  .footer-main-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 600px) {
  .footer-main-grid { grid-template-columns: 1fr; }
}