/* ==========================================================================
   SENA SAMVAD — by Uniform Unveiled
   Light, tricolour design system. Shared by index.html and sena-samvad-2026.html

   All colour and spacing lives in :root below. Change it here, it changes
   everywhere on both pages.
   ========================================================================== */

:root {
  /* --- Tricolour palette (taken from the Sena Samvad 2026 banner) --- */
  --saffron:      #E8722B;
  --saffron-soft: #FBEADE;
  --green:        #2E7D4F;
  --green-soft:   #E4F0E8;
  --navy:         #16325A;   /* headline / body ink */
  --chakra:       #1B3A78;

  /* --- Neutrals --- */
  --paper:   #FFFFFF;
  --cream:   #FCFAF6;   /* page background */
  --cream-2: #F6F2EA;   /* alternate band */
  --ink:     #16325A;
  --ink-soft:#5A6B82;
  --ink-mute:#8B98A9;
  --line:    #E7E1D6;

  /* --- Type --- */
  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  /* condensed military display face, used only for the hero headline */
  --display: "Oswald", "Haettenschweiler", "Arial Narrow", Impact, sans-serif;

  /* --- Rhythm --- */
  --wrap: 1140px;
  --section-y: clamp(64px, 8vw, 116px);
  --r: 6px;
}

/* ------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.14; letter-spacing: -.015em; margin: 0; }
h2 { font-size: clamp(29px, 3.5vw, 44px); }
h3 { font-size: clamp(19px, 1.7vw, 22px); }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 24px; }
.lede { font-size: clamp(17px, 1.5vw, 19px); color: var(--ink-soft); max-width: 62ch; }
.center { text-align: center; }
.center .lede, .center .section-head { margin-inline: auto; }

section { padding-block: var(--section-y); }
.band-cream { background: var(--cream-2); }
.band-white { background: var(--paper); }
.band-navy  { background: var(--navy); color: #E8EEF6; }
.band-navy h2, .band-navy h3 { color: #fff; }
.band-navy .lede, .band-navy p { color: #B4C3D8; }

/* ------------------------------------------- tricolour design elements */

/* The tricolour hairline. Used under the header, above the footer,
   and as a divider wherever a section needs a full-width break. */
.tricolour-rule {
  height: 3px;
  background: linear-gradient(90deg,
    var(--saffron) 0 33.33%,
    #FFFFFF      33.33% 66.66%,
    var(--green) 66.66% 100%);
}
.band-navy .tricolour-rule { opacity: .9; }

/* Section label — small caps with a tricolour tick before it.
   This is the scan layer: skim only these and you get the whole story. */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--saffron);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 30px; height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, var(--saffron) 0 33%, #E9E2D6 33% 66%, var(--green) 66% 100%);
}
.band-navy .eyebrow { color: #F0A263; }

.section-head { max-width: 66ch; margin-bottom: clamp(36px, 4.5vw, 58px); }
.section-head p { margin-top: 16px; }

/* Ashoka-chakra watermark — decorative, sits behind a band */
.chakra-mark {
  position: absolute; pointer-events: none; opacity: .05;
  color: var(--chakra);
}

/* ------------------------------------------------------------ buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 26px; border: 1.5px solid transparent; border-radius: var(--r);
  font-size: 15px; font-weight: 600; text-decoration: none; cursor: pointer;
  transition: background .18s, color .18s, border-color .18s, transform .18s, box-shadow .18s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--saffron); color: #fff; box-shadow: 0 6px 18px -8px rgba(232,114,43,.7); }
.btn-primary:hover { background: #D2621F; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: #0F2544; }
.btn-outline { border-color: var(--line); color: var(--ink); background: var(--paper); }
.btn-outline:hover { border-color: var(--saffron); color: var(--saffron); }
.band-navy .btn-outline { background: transparent; border-color: rgba(255,255,255,.32); color: #fff; }
.band-navy .btn-outline:hover { background: rgba(255,255,255,.1); border-color: #fff; color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ------------------------------------------------------------- header */
.site-header { position: sticky; top: 0; z-index: 80; }
.site-header .bar {
  background: rgba(252,250,246,.94);
  backdrop-filter: saturate(170%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 78px; }

.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; }
.brand img { width: 52px; height: 52px; border-radius: 50%; box-shadow: 0 2px 10px -3px rgba(22,50,90,.3); }
.brand-name { font-family: var(--serif); font-size: 21px; line-height: 1.05; color: var(--navy); }
.brand-sub {
  display: block; margin-top: 3px;
  font-size: 9.5px; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; color: var(--ink-mute);
}

.nav { display: flex; align-items: center; gap: 28px; }
.nav a { font-size: 14.5px; font-weight: 500; text-decoration: none; color: var(--ink-soft); transition: color .15s; }
.nav a:hover { color: var(--saffron); }
.nav a.active { color: var(--navy); font-weight: 600; }
.nav .btn { padding: 11px 20px; font-size: 14px; }

.nav-toggle {
  display: none; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r); padding: 10px 13px; cursor: pointer; font-size: 14px; font-weight: 600; color: var(--navy);
}

/* --------------------------------------------------------------- hero */
/* padding is handled by .hero-grid, so cancel the generic section padding */
.hero { position: relative; background: var(--cream); overflow: hidden; padding-block: 0; }
.hero-grid {
  display: grid; grid-template-columns: 1.16fr .84fr;
  gap: clamp(32px, 5vw, 68px); align-items: center;
  padding-block: clamp(44px, 5vw, 66px);
}
/* soft tricolour wash behind the hero */
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(760px 420px at 8% 0%,  rgba(232,114,43,.13), transparent 62%),
    radial-gradient(700px 460px at 92% 100%, rgba(46,125,79,.13), transparent 62%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 16px 7px 9px; margin-bottom: 24px;
  font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--green);
}
.hero-badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }

/* Hero headline: condensed, uppercase, tightly tracked. Reads like regimental
   signage rather than editorial type. Oswald is the only place it is used. */
.hero h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(33px, 4.4vw, 61px);
  line-height: 1.06;
  letter-spacing: .012em;
  text-transform: uppercase;
  max-width: 21ch;
  color: var(--navy);
}
.hero h1 span { display: block; color: var(--saffron); }
/* thin saffron/green bar under the headline, like a service ribbon */
.hero h1::after {
  content: "";
  display: block;
  width: 92px; height: 4px;
  margin-top: 20px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--saffron) 0 45%, #D8D2C6 45% 55%, var(--green) 55% 100%);
}
.hero-sub { margin-top: 22px; max-width: 54ch; font-size: clamp(16.5px, 1.45vw, 18.5px); color: var(--ink-soft); }
.hero .btn-row { margin-top: 32px; }

/* hero photo mosaic — the "collage" */
.hero-mosaic { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; gap: 10px; }
.hero-mosaic img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--r); }
.hero-mosaic .tall { grid-row: span 2; aspect-ratio: 3/3.95; }
.hero-mosaic .small { aspect-ratio: 4/3; }
.hero-mosaic figure { margin: 0; position: relative; overflow: hidden; border-radius: var(--r); box-shadow: 0 10px 30px -18px rgba(22,50,90,.45); }

/* the four numbers under the hero */
.factbar { border-top: 1px solid var(--line); }
.factbar .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; padding-block: 30px; }
.factbar div { padding-inline: 4px; border-left: 3px solid var(--saffron); padding-left: 16px; }
.factbar div:nth-child(2) { border-left-color: #C9CFD8; }
.factbar div:nth-child(3) { border-left-color: var(--green); }
.factbar div:nth-child(4) { border-left-color: var(--chakra); }
.factbar strong { display: block; font-family: var(--serif); font-weight: 600; font-size: clamp(25px, 2.9vw, 35px); line-height: 1; color: var(--navy); }
.factbar span { display: block; margin-top: 7px; font-size: 12px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-mute); }

/* --------------------------------------------------------- card grids */
.grid { display: grid; gap: 22px; }
.grid > *, .feature > * { min-width: 0; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  padding: 28px 26px 30px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.card:hover { border-color: var(--saffron); transform: translateY(-3px); box-shadow: 0 14px 32px -20px rgba(22,50,90,.4); }
.card h3 { margin-bottom: 9px; }
.card p { font-size: 15.5px; color: var(--ink-soft); }
.card-num {
  display: inline-block; margin-bottom: 15px;
  font-family: var(--serif); font-size: 13px; font-weight: 700; letter-spacing: .1em;
  color: var(--saffron); border-bottom: 2px solid var(--saffron-soft); padding-bottom: 3px;
}

/* ----------------------------------------------------------- founders */
.founder { display: grid; grid-template-columns: 190px 1fr; gap: 26px; align-items: start; }
.founder img { border-radius: var(--r); aspect-ratio: 1; object-fit: cover; box-shadow: 0 10px 28px -18px rgba(22,50,90,.5); }
.founder h3 { margin-bottom: 3px; }
.founder .role { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--saffron); margin-bottom: 13px; }
.founder p { font-size: 15.5px; color: var(--ink-soft); }

/* -------------------------------------------------------- people grid */
.person { text-align: left; }
.person figure {
  margin: 0 0 14px; overflow: hidden; border-radius: var(--r);
  border: 1px solid var(--line); position: relative;
}
.person figure::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--saffron) 0 33%, #fff 33% 66%, var(--green) 66% 100%);
}
.person img { aspect-ratio: 1; object-fit: cover; width: 100%; transition: transform .5s ease; }
.person:hover img { transform: scale(1.04); }
.person h3 { font-size: 18px; margin-bottom: 4px; }
/* min-height keeps the orange post line aligned across the row even when
   a decoration list wraps onto a second line */
.person .rank { font-size: 12px; color: var(--ink-mute); line-height: 1.5; margin-bottom: 7px; min-height: 2.9em; }
.person .post { font-size: 13.5px; font-weight: 600; color: var(--saffron); }
.band-navy .person h3 { color: #fff; }
.band-navy .person .rank { color: #93A6BF; }
.band-navy .person .post { color: #F0A263; }
.band-navy .person figure { border-color: rgba(255,255,255,.14); }

/* ----------------------------------------------------------- audience */
.audience {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  padding: 0 0 30px; display: flex; flex-direction: column; overflow: hidden;
}
.audience > img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.audience .body { padding: 26px 26px 0; display: flex; flex-direction: column; flex: 1; }
.audience .who { font-size: 11.5px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; color: var(--saffron); margin-bottom: 10px; }
.audience h3 { margin-bottom: 16px; }
.audience ul { list-style: none; margin: 0 0 24px; padding: 0; flex: 1; }
.audience li { position: relative; padding-left: 25px; margin-bottom: 10px; font-size: 15.5px; color: var(--ink-soft); }
.audience li::before {
  content: ""; position: absolute; left: 2px; top: 9px;
  width: 9px; height: 9px; border: 2px solid var(--green); border-top: 0; border-right: 0;
  transform: rotate(-45deg);
}
.audience .btn { align-self: flex-start; }
.audience.featured { border-color: var(--saffron); box-shadow: 0 14px 40px -26px rgba(232,114,43,.9); }

/* -------------------------------------------------------------- proof */
.statbar { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.statbar div { background: var(--paper); padding: 26px 18px; text-align: center; }
.statbar strong { display: block; font-family: var(--serif); font-weight: 600; font-size: clamp(26px, 3vw, 38px); line-height: 1; color: var(--navy); }
.statbar span { display: block; margin-top: 8px; font-size: 11.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-mute); }
.band-navy .statbar { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.16); }
.band-navy .statbar div { background: var(--navy); }
.band-navy .statbar strong { color: #fff; }
.band-navy .statbar span { color: #93A6BF; }

/* ------------------------------------------------------------ mosaic
   The photo collages. Figures carry an optional caption on hover. */
.mosaic { display: grid; gap: 12px; grid-template-columns: repeat(4, 1fr); }
.mosaic figure {
  margin: 0; position: relative; overflow: hidden; border-radius: var(--r);
  background: var(--cream-2);
}
.mosaic img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; transition: transform .6s ease; }
.mosaic figure:hover img { transform: scale(1.05); }
.mosaic .w2 { grid-column: span 2; }
.mosaic .h2 { grid-row: span 2; }
.mosaic .w2.h2 img, .mosaic .h2 img { aspect-ratio: auto; height: 100%; }
.mosaic figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 30px 16px 13px;
  background: linear-gradient(transparent, rgba(10,25,48,.86));
  color: #fff; font-size: 12.5px; font-weight: 600; letter-spacing: .02em;
  opacity: 0; transform: translateY(6px); transition: opacity .25s, transform .25s;
}
.mosaic figure:hover figcaption { opacity: 1; transform: none; }
/* add class "labelled" to a .mosaic when the captions carry names, not colour */
.mosaic.labelled figcaption { opacity: 1; transform: none; }

/* --------------------------------------------------------- highlight
   Single wide feature image with copy alongside. */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 4.5vw, 60px); align-items: center; }
.feature img { border-radius: var(--r); aspect-ratio: 4/3; object-fit: cover; box-shadow: 0 18px 44px -30px rgba(22,50,90,.6); }
.feature.reverse > *:first-child { order: 2; }

/* -------------------------------------------------------- programme */
.timeline { border-top: 1px solid var(--line); }
.tl-row {
  display: grid; grid-template-columns: 110px 1fr; gap: 24px;
  padding: 20px 0; border-bottom: 1px solid var(--line);
}
.tl-time { font-family: var(--serif); font-size: 17px; font-weight: 600; color: var(--saffron); }
.tl-body h3 { font-size: 18px; margin-bottom: 4px; }
.tl-body p { font-size: 14.5px; color: var(--ink-soft); }
.band-navy .timeline, .band-navy .tl-row { border-color: rgba(255,255,255,.15); }
.band-navy .tl-time { color: #F0A263; }

/* --------------------------------------------------------------- CTA */
.cta-panel {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; display: grid; grid-template-columns: 1.1fr .9fr;
}
/* min-width:0 stops long unbreakable strings (the email address) from
   forcing a grid item wider than its column */
.cta-panel > * { min-width: 0; }
.cta-panel .copy { padding: clamp(24px, 4.5vw, 56px); }
.cta-panel .copy h2 { max-width: 16ch; }
.cta-panel img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }

.contact-list { list-style: none; margin: 26px 0 0; padding: 0; }
.contact-list li { display: flex; flex-wrap: wrap; gap: 4px 12px; padding: 12px 0; border-top: 1px solid var(--line); font-size: 15.5px; overflow-wrap: anywhere; min-width: 0; }
.contact-list li > span:last-child { min-width: 0; }
.contact-list .k { flex: 0 0 92px; font-size: 11.5px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; color: var(--ink-mute); padding-top: 4px; }
.contact-list a { color: var(--navy); text-decoration-color: var(--saffron); text-underline-offset: 3px; }
.contact-list a:hover { color: var(--saffron); }

/* ------------------------------------------------------------ footer */
.site-footer { background: var(--navy); color: #93A6BF; padding-block: 52px 30px; font-size: 14.5px; }
.footer-top { display: grid; grid-template-columns: 1.7fr 1fr 1fr; gap: 40px; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.14); }
.footer-brand { display: flex; gap: 15px; align-items: flex-start; }
.footer-brand img { width: 56px; height: 56px; border-radius: 50%; flex: none; }
.footer-brand .brand-name { color: #fff; }
.footer-brand p { margin-top: 12px; max-width: 42ch; font-size: 14.5px; color: #93A6BF; }
.site-footer h4 { margin: 0 0 14px; font-family: var(--sans); font-size: 11.5px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; color: #fff; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { text-decoration: none; transition: color .15s; }
.site-footer a:hover { color: #F0A263; }
.footer-bottom { padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: #6E819B; }
.jaihind { font-family: var(--serif); letter-spacing: .1em; color: #F0A263; }

/* -------------------------------------------------------- responsive */
@media (max-width: 1000px) {
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-mosaic { max-width: 560px; }
  .feature, .cta-panel { grid-template-columns: 1fr; }
  .feature.reverse > *:first-child { order: 0; }
  .cta-panel img { min-height: 260px; order: 2; }
  .statbar { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav { display: none; }
  .nav-toggle { display: block; }
  .nav.is-open {
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    position: absolute; top: 78px; left: 0; right: 0;
    background: var(--cream); border-bottom: 1px solid var(--line);
    padding: 6px 24px 18px; box-shadow: 0 18px 30px -22px rgba(22,50,90,.5);
  }
  .nav.is-open a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav.is-open .btn { margin-top: 14px; border-bottom: 0; justify-content: center; }

  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .factbar .wrap { grid-template-columns: repeat(2, 1fr); row-gap: 22px; }
  .statbar { grid-template-columns: repeat(2, 1fr); }
  .founder { grid-template-columns: 1fr; gap: 16px; }
  .founder img { max-width: 190px; }
  .mosaic { grid-template-columns: repeat(2, 1fr); }
  .mosaic .w2 { grid-column: span 2; }
  .mosaic .h2 { grid-row: span 1; }
  .mosaic .h2 img { aspect-ratio: 4/3; }
  .mosaic figcaption { opacity: 1; transform: none; font-size: 11.5px; }
  .tl-row { grid-template-columns: 1fr; gap: 4px; }
  /* stack label above value so all contact rows line up */
  .contact-list li { flex-direction: column; gap: 3px; }
  .contact-list .k { flex: none; padding-top: 0; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}