/* ============================================================
   FutureSenseIndia.com — DESIGN SYSTEM
   Palette: paper white / deep indigo / amber / charcoal / sage
   Type: Source Serif 4 (display) · Inter (body) · IBM Plex Mono (data)
   Mobile-first, then scaled up via min-width media queries.
============================================================= */

:root {
  /* Color tokens */
  --paper:       #FAF8F3;
  --paper-dim:   #F1EEE5;
  --indigo:      #1B2A4A;
  --indigo-deep: #11192E;
  --amber:       #D4A017;
  --amber-soft:  #F4E4B8;
  --charcoal:    #2B2B2B;
  --sage:        #7A8B7A;
  --hairline:    #E3DFD4;
  --white:       #FFFFFF;

  /* Category accents */
  --c-order:  #B5651D;
  --c-ma:     #6B4C9A;
  --c-ipo:    #1F7A5C;
  --c-capex:  #1B2A4A;
  --c-news:   #2B6CB0;
  --c-tool:   #D4A017;

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

  /* Layout */
  --max-width: 1200px;
  --gutter: 20px;
  --radius: 3px;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--charcoal);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--amber);
  color: var(--indigo-deep);
  padding: 10px 16px;
  font-weight: 700;
  z-index: 999;
}
.skip-link:focus {
  left: 8px;
  top: 8px;
}

/* Visible keyboard focus everywhere */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ============ UTILITY BAR ============ */
.util-bar {
  background: var(--indigo-deep);
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
}
.util-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 7px var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.util-social { display: flex; gap: 14px; }
.util-social a { color: var(--amber-soft); font-weight: 600; }
.util-social a:hover { color: var(--amber); }

/* ============ MASTHEAD ============ */
.masthead {
  background: var(--paper);
  border-bottom: 3px solid var(--indigo);
}
.masthead-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px var(--gutter) 14px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 6vw, 38px);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.logo-future { color: var(--indigo); }
.logo-sense  { color: var(--amber); }
.logo-india  { color: var(--charcoal); }

.tagline {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sage);
  margin: 0 0 4px;
  display: none;
}
@media (min-width: 700px) {
  .tagline { display: block; }
}

.masthead-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--paper);
  color: var(--indigo);
  border: 2px solid var(--indigo);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background 0.15s ease, color 0.15s ease;
}
.search-toggle:hover,
.search-toggle.is-active {
  background: var(--indigo);
  color: var(--amber);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: var(--indigo);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--paper);
  margin: 0 auto;
}
@media (min-width: 900px) {
  .nav-toggle { display: none; }
}

/* ============ SEARCH PANEL ============ */
.search-panel {
  max-height: 0;
  overflow: hidden;
  background: var(--indigo-deep);
  transition: max-height 0.25s ease;
}
.search-panel.is-open { max-height: 90px; }

.search-panel-form {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-panel-icon {
  color: var(--amber-soft);
  flex-shrink: 0;
  display: none;
}
@media (min-width: 560px) {
  .search-panel-icon { display: block; }
}

.search-panel-input {
  flex: 1 1 auto;
  min-width: 0;
  background: var(--indigo);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 10px 12px;
}
.search-panel-input,
.search-panel-input:focus,
.search-panel-input:active {
  color: var(--paper) !important;
  -webkit-text-fill-color: var(--paper);
}
.search-panel-input::placeholder { color: var(--sage); opacity: 1; }
.search-panel-input:focus {
  outline: none;
  border-color: var(--amber);
}

.search-panel-submit {
  flex-shrink: 0;
  background: var(--amber);
  color: var(--indigo-deep);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  padding: 10px 16px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.search-panel-submit:hover { background: var(--amber-soft); }

/* ============ PRIMARY NAV ============ */
.primary-nav {
  background: var(--indigo);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.primary-nav.is-open { max-height: 600px; }

.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 8px var(--gutter);
  display: flex;
  flex-direction: column;
}
.primary-nav a {
  display: block;
  color: var(--paper-dim);
  font-size: 14px;
  font-weight: 600;
  padding: 11px 4px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.primary-nav a:hover { color: var(--amber); }

@media (min-width: 900px) {
  .primary-nav {
    max-height: none;
    overflow: visible;
  }
  .primary-nav ul {
    max-width: var(--max-width);
    margin: 0 auto;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 0 var(--gutter);
  }
  .primary-nav li { flex-shrink: 0; }
  .primary-nav a {
    border-bottom: none;
    padding: 13px 14px;
    font-size: 13px;
  }
}

/* ============ DEAL-FLOW TICKER (signature element) ============ */
.ticker-wrap {
  background: var(--indigo-deep);
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid rgba(212,160,23,0.25);
  overflow: hidden;
}
.ticker-label {
  background: var(--amber);
  color: var(--indigo-deep);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.ticker-track {
  overflow: hidden;
  flex: 1;
  position: relative;
}
.ticker-content {
  display: flex;
  white-space: nowrap;
  animation: ticker-scroll 42s linear infinite;
  padding: 8px 0;
}
.ticker-wrap:hover .ticker-content { animation-play-state: paused; }

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.tick {
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 0 22px;
  border-right: 1px solid rgba(255,255,255,0.12);
  flex-shrink: 0;
}
.tick strong { color: var(--white); font-weight: 600; }
.tick em {
  font-style: normal;
  color: var(--amber);
  font-size: 10px;
  margin-left: 8px;
  letter-spacing: 0.04em;
}

@media (prefers-reduced-motion: reduce) {
  .ticker-content { animation: none; }
  .ticker-track { overflow-x: auto; }
}

/* ============ EYEBROWS / CATEGORY LABELS ============ */
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--radius);
  margin-bottom: 10px;
}
.eyebrow-order  { background: #F3E4D4; color: var(--c-order); }
.eyebrow-ma     { background: #EAE2F2; color: var(--c-ma); }
.eyebrow-ipo    { background: #DCEEE6; color: var(--c-ipo); }
.eyebrow-capex  { background: #E2E6EE; color: var(--c-capex); }
.eyebrow-news   { background: #DCE8F5; color: var(--c-news); }
.eyebrow-tool   { background: var(--amber-soft); color: #8a6a10; }

/* ============ HERO ============ */
.hero {
  background: var(--white);
  border-bottom: 1px solid var(--hairline);
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px var(--gutter) 32px;
  display: grid;
  gap: 28px;
}

.hero-lead h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.18;
  margin: 0 0 12px;
  font-weight: 700;
  color: var(--indigo-deep);
}
.hero-lead h1 a:hover { color: var(--amber); }

.hero-dek {
  font-size: 16px;
  color: #4A4A4A;
  margin: 0 0 12px;
  max-width: 62ch;
}

.hero-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sage);
}
.hero-meta .dot { margin: 0 6px; }

.hero-secondary {
  display: grid;
  gap: 18px;
}
.hero-card {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hairline);
}
.hero-card:last-child { border-bottom: none; padding-bottom: 0; }
.hero-card h2 {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.32;
  margin: 0 0 8px;
  font-weight: 600;
}
.hero-card h2 a:hover { color: var(--c-news); }
.hero-card time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--sage);
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 1.5fr 1fr;
    padding: 44px var(--gutter) 48px;
    gap: 48px;
  }
}

/* ============ AD SLOTS ============ */
.ad-slot {
  max-width: var(--max-width);
  margin: 28px auto;
  padding: 0 var(--gutter);
  text-align: center;
  color: var(--sage);
  font-family: var(--font-mono);
  font-size: 11px;
}

/* ============ CATEGORY RIVERS ============ */
.river { padding: 36px 0; }
.river--alt { background: var(--paper-dim); }

.river-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.river-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--indigo);
  padding-bottom: 10px;
}
.river-head h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  margin: 0;
  color: var(--indigo-deep);
  font-weight: 700;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.river-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  font-weight: 600;
}
.see-more {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--indigo);
  white-space: nowrap;
  flex-shrink: 0;
}
.see-more:hover { color: var(--amber); }

.river-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .river-grid { grid-template-columns: repeat(2, 1fr); }
  .river-item--lead { grid-column: 1 / -1; }
}
@media (min-width: 1100px) {
  .river-grid { grid-template-columns: repeat(3, 1fr); }
}

.river-item h3 {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.34;
  margin: 0 0 8px;
  font-weight: 600;
}
.river-item--lead h3 {
  font-size: clamp(19px, 2.6vw, 24px);
}
.river-item h3 a:hover { color: var(--amber); }
.river-item time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--sage);
}

.river-item--media img {
  border-radius: var(--radius);
  margin-bottom: 12px;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.river-grid--media { grid-template-columns: 1fr; }
@media (min-width: 700px) {
  .river-grid--media { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .river-grid--media { grid-template-columns: 1.4fr 1fr 1fr; }
  .river-item--media { grid-row: span 2; }
}

/* ============ PARTNER STRIP ============ */
.partner-strip {
  background: var(--indigo);
  padding: 4px 0;
}
.partner-strip--alt { background: var(--c-ipo); }
.partner-banner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px var(--gutter);
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--white);
}
.partner-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--amber-soft);
  text-transform: uppercase;
}
.partner-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}
.partner-cta {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--amber);
}
@media (min-width: 700px) {
  .partner-banner {
    flex-direction: row;
    align-items: center;
    gap: 18px;
  }
  .partner-eyebrow { order: 1; }
  .partner-title { order: 2; flex: 1; }
  .partner-cta { order: 3; }
}

/* ============ SPLIT RIVER (Results + Outlook) ============ */
.split-river {
  padding: 36px 0;
}
.split-river-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  gap: 36px;
}
@media (min-width: 900px) {
  .split-river-inner { grid-template-columns: 1fr 1fr; }
}

.link-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.link-list li {
  padding: 13px 0;
  border-bottom: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.link-list li:first-child { padding-top: 0; }
.link-list a {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.34;
}
.link-list a:hover { color: var(--amber); }
.link-list time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--sage);
}

/* ============ EXPLORER CALLOUT ============ */
.explorer-callout {
  background: var(--indigo-deep);
  background-image: linear-gradient(135deg, var(--indigo-deep) 0%, var(--indigo) 100%);
  padding: 48px 0;
}
.explorer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.explorer-text { max-width: 640px; }
.explorer-text h2 {
  font-family: var(--font-display);
  color: var(--white);
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.25;
  margin: 0 0 12px;
}
.explorer-text p {
  color: var(--paper-dim);
  font-size: 15px;
  margin: 0 0 22px;
}
.btn-primary {
  display: inline-block;
  background: var(--amber);
  color: var(--indigo-deep);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  padding: 13px 22px;
  border-radius: var(--radius);
}
.btn-primary:hover { background: var(--amber-soft); }

/* ============ FOOTER ============ */
.site-footer {
  background: var(--indigo-deep);
  color: var(--paper-dim);
  padding: 44px 0 0;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .footer-inner { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1000px) {
  .footer-inner { grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; }
}

.footer-brand p {
  font-size: 13px;
  color: #B9C0CF;
  max-width: 36ch;
  margin-top: 12px;
}
.logo-footer { font-size: 24px; }
.logo-footer .logo-future { color: var(--white); }
.logo-footer .logo-india { color: var(--paper-dim); }

.footer-col h3 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 14px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 13px; color: #C9CFDA; }
.footer-col a:hover { color: var(--amber); }

.footer-social { display: flex; gap: 14px; }
.footer-social a {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--amber-soft);
}

.footer-legal {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 36px;
  padding: 18px var(--gutter) 28px;
  text-align: center;
}
.footer-legal p {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #8893A5;
  margin: 0;
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}

/* ============ BACK TO TOP ============ */
.back-to-top {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--indigo-deep);
  border: none;
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 50;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}