/* ── base.css — reset, shell, tricolour navigation, footer ─────────────────*/

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Parchment / weave texture behind everything */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(1200px 500px at 12% -8%, rgba(255,153,51,.16), transparent 60%),
    radial-gradient(1200px 520px at 88% 108%, rgba(19,136,8,.16), transparent 60%),
    var(--bg);
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -1; opacity: .5; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M0 39.5H40M39.5 0V40' stroke='%23000' stroke-opacity='0.02'/%3E%3C/svg%3E");
}

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

.wrap { width: min(100% - 2.4rem, var(--wrap)); margin-inline: auto; }

h1,h2,h3,h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.18; color: var(--ink); }
.devnag { font-family: var(--font-head); }
.eyebrow {
  font: 600 .74rem/1 var(--font-body);
  letter-spacing: .18em; text-transform: uppercase; color: var(--kesari-deep);
}

/* ── Top tricolour ribbon ─────────────────────────────────────────────────*/
.tiranga-ribbon {
  height: 6px;
  background: linear-gradient(90deg, var(--kesari) 0 33.3%, var(--white) 33.3% 66.6%, var(--harit) 66.6% 100%);
}

/* ── Nav / brand + top tabs ───────────────────────────────────────────────*/
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--card) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  width: min(100% - 2.4rem, var(--wrap)); margin-inline: auto;
  display: flex; align-items: center; gap: 1rem;
  padding: .6rem 0;
}
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--font-head); }
.brand img { width: 40px; height: 40px; filter: drop-shadow(0 3px 6px rgba(42,33,24,.25)); }
.brand-txt b { display: block; font-size: 1.12rem; font-weight: 700; letter-spacing: .01em; line-height: 1; }
.brand-txt .sub { font: 500 .68rem/1.3 var(--font-body); color: var(--ink-faint); letter-spacing: .12em; text-transform: uppercase; }
.brand .om { color: var(--kesari-deep); }

.tabs {
  margin-left: auto; display: flex; gap: .3rem; align-items: center;
  overflow-x: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  position: relative; white-space: nowrap;
  padding: .5rem .85rem; border-radius: 999px;
  font: 600 .9rem/1 var(--font-body); color: var(--ink-soft);
  background: transparent; border: 1px solid transparent;
  transition: all .2s var(--ease);
}
.tab:hover { color: var(--ink); background: var(--parchment-2); }
.tab.active { color: #fff; background: linear-gradient(135deg, var(--kesari), var(--kesari-deep)); box-shadow: var(--sh-saffron); border-color: transparent; }
.tab .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: .35rem; vertical-align: middle; }
.tab.t-ind .dot { background: var(--tag-revolutionary); }
.tab.t-370 .dot { background: var(--tag-constitutionalist); }
.tab.t-modi .dot { background: var(--harit); }
.tab.active .dot { background: #fff; }

.theme-toggle {
  display: grid; place-items: center; width: 38px; height: 38px; flex: none;
  border-radius: 50%; border: 1px solid var(--line); background: var(--card);
  color: var(--ink-soft); font-size: 1.05rem; transition: all .2s var(--ease);
}
.theme-toggle:hover { border-color: var(--kesari); color: var(--kesari-deep); transform: rotate(-8deg); }

/* ── Footer ───────────────────────────────────────────────────────────────*/
.footer { margin-top: 4rem; border-top: 1px solid var(--line); background: var(--parchment-2); }
.footer-inner {
  width: min(100% - 2.4rem, var(--wrap)); margin-inline: auto;
  padding: 2.2rem 0 2.6rem; display: grid; gap: 1rem;
  grid-template-columns: 1.4fr 1fr; align-items: start;
}
.footer h4 { font-size: .95rem; margin-bottom: .4rem; }
.footer p, .footer li { color: var(--ink-soft); font-size: .88rem; }
.footer ul { list-style: none; padding: 0; display: grid; gap: .3rem; }
.footer a:hover { color: var(--kesari-deep); }
.footer .satyamev { font-family: var(--font-head); color: var(--chakra); font-weight: 600; }
.footer .fine { grid-column: 1 / -1; border-top: 1px dashed var(--line-strong); padding-top: 1rem; margin-top: .6rem; font-size: .8rem; color: var(--ink-faint); display:flex; flex-wrap:wrap; gap:.4rem 1rem; justify-content: space-between; }
@media (max-width: 620px){ .footer-inner { grid-template-columns: 1fr; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 1.15rem; border-radius: 999px; font: 600 .92rem/1 var(--font-body);
  border: 1px solid transparent; transition: all .2s var(--ease);
}
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--kesari), var(--kesari-deep)); box-shadow: var(--sh-saffron); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(233,122,22,.4); }
.btn-ghost { color: var(--ink); background: var(--card); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--harit); color: var(--harit-deep); transform: translateY(-2px); }

/* Chakra spinner (loading) */
.chakra-spin { width: 46px; height: 46px; animation: spin 3.2s linear infinite; margin: 2rem auto; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading { text-align: center; color: var(--ink-faint); padding: 3rem 1rem; }

/* utility */
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
