/* EduSyntra website - design system
   Palette (brand): navy #0A1A40, blue #0B55F0, teal #05B89E, mint #7CF0D6, mist #F4F8FC
   Government Edition accent: amber #C2610C / #F29A4A
   Type: Poppins (self-hosted, covers Latin and Devanagari) */

@font-face { font-family: "Poppins"; src: url("../fonts/poppins-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../fonts/poppins-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../fonts/poppins-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../fonts/poppins-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --navy: #0A1A40; --navy-2: #0F2250; --blue: #0B55F0; --blue-deep: #0A2F8C; --teal: #05B89E; --teal-ink: #0E7C6B;
  --mint: #7CF0D6; --ice: #C7D6F2; --mist: #F4F8FC; --paper: #FFFFFF; --line: #D8E4F3; --muted: #52627A;
  --amber: #C2610C; --amber-soft: #FFF4E8; --amber-line: #F2C79A;
  --ink: var(--navy);
  --radius-lg: 28px; --radius: 18px; --radius-sm: 10px;
  --wrap: 1180px; --gutter: clamp(20px, 5vw, 48px);
  --step--1: clamp(0.84rem, 0.82rem + 0.1vw, 0.9rem);
  --step-0: clamp(1rem, 0.97rem + 0.15vw, 1.08rem);
  --step-1: clamp(1.2rem, 1.1rem + 0.45vw, 1.4rem);
  --step-2: clamp(1.5rem, 1.3rem + 0.9vw, 2rem);
  --step-3: clamp(1.9rem, 1.55rem + 1.6vw, 2.8rem);
  --step-4: clamp(2.3rem, 1.75rem + 2.6vw, 3.9rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: "Poppins", "Segoe UI", system-ui, sans-serif; font-size: var(--step-0); line-height: 1.65; color: var(--ink); background: var(--paper); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--blue-deep); }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 0.5em; font-weight: 700; letter-spacing: -0.015em; }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); font-weight: 600; letter-spacing: 0; }
p { margin: 0 0 1em; max-width: 68ch; }
:focus-visible { outline: 3px solid var(--mint); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--paper); color: var(--navy); padding: 10px 16px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 12px; }
.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.94); backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 92px; }
.brand img { height: 72px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: 0.97rem; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--teal); color: var(--ink); }
.nav .btn { border-bottom: 0; }
.nav a.btn { padding: 11px 22px; color: #fff; }
.nav a.btn:hover { color: #fff; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font: inherit; color: var(--ink); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 24px; border-radius: 999px; font-weight: 600; font-size: 0.98rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; font-family: inherit; line-height: 1.2; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-deep); color: #fff; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--mist); color: var(--navy); }
.btn-ghost { border-color: rgba(255,255,255,0.45); color: #fff; }
.btn-ghost:hover { border-color: #fff; color: #fff; }
.btn-outline { border-color: var(--line); color: var(--navy); background: #fff; }
.btn-outline:hover { border-color: var(--blue); color: var(--navy); }
.btn-amber { background: var(--amber); color: #fff; }
.btn-amber:hover { background: #9E4F0A; color: #fff; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; color: #fff; background: radial-gradient(900px 600px at 88% -10%, rgba(5,194,162,0.28), transparent 60%), radial-gradient(700px 500px at -10% 110%, rgba(11,85,240,0.35), transparent 60%), linear-gradient(135deg, #071640 0%, #0A2F8C 62%, #0B55F0 130%); }
.hero .wrap { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: clamp(32px, 5vw, 72px); align-items: center; padding-block: clamp(48px, 6.5vw, 88px); }
.hero h1 { color: #fff; }
.hero .lede { font-size: var(--step-1); color: var(--ice); line-height: 1.55; max-width: 36ch; }
.hero .hindi { font-size: var(--step-1); color: var(--mint); font-weight: 500; margin: 0 0 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.page-hero { background: linear-gradient(135deg, #071640 0%, #0A2F8C 70%, #0B55F0 140%); color: #fff; }
.page-hero .wrap { padding-block: clamp(56px, 8vw, 104px); }
.page-hero p { color: var(--ice); font-size: var(--step-1); max-width: 52ch; }
.page-hero.gov { background: linear-gradient(135deg, #071640 0%, #3A2410 85%, #7A3D08 140%); }

/* the live approval console in the home hero */
.console { background: #fff; color: var(--ink); border-radius: var(--radius-lg); padding: 22px; box-shadow: 0 30px 80px rgba(3,10,35,0.45); }
.console-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.console-head strong { font-size: 0.98rem; }
.console-tag { font-size: 0.78rem; color: var(--muted); background: var(--mist); border-radius: 999px; padding: 4px 10px; }
.step { border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; margin-top: 10px; transition: opacity .5s ease, transform .5s ease; }
.step small { display: block; color: var(--muted); font-size: 0.8rem; margin-bottom: 4px; }
.step.alert { border-left: 5px solid #E0A100; }
.step.draft { border-left: 5px solid var(--blue); }
.step.draft p { margin: 6px 0 0; font-size: 0.98rem; line-height: 1.6; min-height: 3.2em; }
.step .en { color: var(--muted); font-size: 0.84rem; margin-top: 6px; }
.console-actions { display: flex; gap: 10px; margin-top: 14px; align-items: center; flex-wrap: wrap; }
.console-actions .btn { padding: 9px 16px; font-size: 0.9rem; }
.approved { display: none; margin-top: 12px; padding: 12px 14px; border-radius: 12px; background: #E7F8F1; color: #0B5E4A; font-weight: 500; font-size: 0.92rem; }
.console.is-approved .approved { display: block; }
.console.is-approved #approveBtn { background: #0E8A68; }
.console-note { margin-top: 12px; font-size: 0.78rem; color: var(--muted); }
.is-pending { opacity: 0; transform: translateY(8px); }
.caret::after { content: ""; display: inline-block; width: 2px; height: 1.1em; background: var(--blue); margin-left: 2px; vertical-align: -0.15em; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- sections ---------- */
section { padding-block: clamp(64px, 9vw, 112px); }
section.hero, section.page-hero { padding-block: 0; }
.mist { background: var(--mist); }
.intro { max-width: 760px; margin-bottom: clamp(32px, 5vw, 56px); }
.intro p { color: var(--muted); font-size: var(--step-1); line-height: 1.55; }

/* principle statement */
.principle { background: var(--navy); color: #fff; }
.principle .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 6vw, 80px); align-items: center; }
.principle h2 { color: #fff; font-size: var(--step-4); }
.principle h2 span { display: block; color: var(--mint); }
.principle p { color: var(--ice); font-size: var(--step-1); line-height: 1.6; }
.principle ul { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.principle li { padding-left: 28px; position: relative; color: #fff; }
.principle li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 14px; height: 3px; background: var(--mint); border-radius: 2px; }

/* the two editions */
.editions { display: grid; grid-template-columns: 1fr 1fr; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); }
.edition { padding: clamp(28px, 4vw, 48px); background: #fff; }
.edition + .edition { border-left: 1px solid var(--line); background: var(--amber-soft); }
.edition h3 { font-size: var(--step-2); font-weight: 700; margin-bottom: 6px; }
.edition .for { color: var(--muted); margin-bottom: 20px; }
.edition ul { padding-left: 1.1em; margin: 0 0 24px; }
.edition li { margin-bottom: 8px; }
.edition.inst h3 { color: var(--blue); }
.edition.gov h3 { color: var(--amber); }

/* lifecycle rail - a real sequence, so it is numbered */
.rail { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: stage; list-style: none; padding: 0; margin: 0; }
.rail li { counter-increment: stage; position: relative; padding: 56px 18px 0 0; }
.rail li::before { content: counter(stage); position: absolute; top: 0; left: 0; width: 38px; height: 38px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 700; display: grid; place-items: center; font-size: 0.95rem; }
.rail li::after { content: ""; position: absolute; top: 19px; left: 46px; right: 8px; height: 2px; background: linear-gradient(90deg, var(--blue), var(--teal)); }
.rail li:last-child::after { display: none; }
.rail h3 { margin-bottom: 6px; }
.rail p { color: var(--muted); font-size: 0.95rem; }

/* built for India, ready for the world */
.world { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.lang-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 0; padding: 0; list-style: none; }
.lang-list li { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 8px 16px; font-weight: 500; }
.lang-list li.planned { color: var(--muted); border-style: dashed; }
.packs { columns: 2; column-gap: 32px; padding: 0; margin: 0; list-style: none; }
.packs li { break-inside: avoid; padding: 12px 0; border-bottom: 1px solid var(--line); }
.packs strong { display: block; }
.packs span { color: var(--muted); font-size: 0.92rem; }

/* commitments */
.commitments { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 2px solid var(--navy); }
.commitments div { padding: 28px 28px 28px 0; border-bottom: 1px solid var(--line); }
.commitments div:nth-child(odd) { border-right: 1px solid var(--line); }
.commitments div:nth-child(even) { padding-left: 28px; }
.commitments h3 { margin-bottom: 6px; }
.commitments p { color: var(--muted); margin: 0; }

/* closing call-to-action band */
.start-band { background: linear-gradient(120deg, #0B55F0 0%, #0A8FB8 55%, #05B89E 100%); color: #fff; }
.start-band .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.start-band h2 { color: #fff; }
.start-band p { color: #E6F3FF; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; gap: 14px; }
.steps li { counter-increment: s; background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.3); border-radius: var(--radius); padding: 16px 18px 16px 64px; position: relative; }
.steps li::before { content: counter(s); position: absolute; left: 18px; top: 16px; width: 32px; height: 32px; border-radius: 50%; background: #fff; color: var(--blue); font-weight: 700; display: grid; place-items: center; }
.steps strong { display: block; color: #fff; }
.steps span { color: #E6F3FF; font-size: 0.94rem; }

/* pack rows (Institution Edition) */
.pack-rows { border-top: 2px solid var(--navy); }
.pack-row { display: grid; grid-template-columns: 120px 1fr 1.4fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line); align-items: start; }
.pack-code { font-weight: 700; color: var(--blue); font-size: 1.05rem; }
.pack-row h3 { margin: 0; }
.pack-row p { margin: 0; color: var(--muted); }
.pack-row .phase { display: block; font-size: 0.85rem; color: var(--muted); margin-top: 4px; }
.pack-row.gov .pack-code { color: var(--amber); }

/* split feature */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(24px, 3.5vw, 40px); }
.panel.amber { background: var(--amber-soft); border-color: var(--amber-line); }
.panel h3 { margin-bottom: 10px; }
.tick { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.tick li { padding-left: 30px; position: relative; }
.tick li::before { content: ""; position: absolute; left: 0; top: 0.32em; width: 19px; height: 19px; border-radius: 50%; background: var(--teal); }
.tick li::after { content: ""; position: absolute; left: 6px; top: calc(0.32em + 4px); width: 5px; height: 9px; border: solid #fff; border-width: 0 2.5px 2.5px 0; transform: rotate(45deg); }
.tick.amber li::before { background: var(--amber); }

/* modes (Government Edition) */
.modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mode { border-radius: var(--radius); padding: 24px; background: #fff; border: 1px solid var(--line); }
.mode h3 { color: var(--amber); }
.mode p { color: var(--muted); margin: 0; }
.mode.featured { border: 2px solid var(--amber); }

/* timeline (phases are a real sequence) */
.timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 19px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--amber), var(--amber-line)); }
.timeline li { position: relative; padding: 0 0 32px 64px; }
.timeline li::before { content: attr(data-step); position: absolute; left: 0; top: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--amber); color: #fff; font-weight: 700; font-size: 0.78rem; display: grid; place-items: center; }
.timeline h3 { margin-bottom: 4px; }
.timeline p { color: var(--muted); margin: 0; }
.timeline .when { display: inline-block; font-size: 0.85rem; color: var(--amber); font-weight: 600; margin-bottom: 4px; }

/* figures */
figure { margin: 0; }
figure img { border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
figcaption { color: var(--muted); font-size: var(--step--1); margin-top: 12px; max-width: 70ch; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
form { display: grid; gap: 18px; }
label { font-weight: 600; font-size: 0.95rem; display: block; margin-bottom: 6px; }
input, select, textarea { width: 100%; font: inherit; color: var(--ink); background: #fff; border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 14px; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); outline: 3px solid rgba(11,85,240,0.18); outline-offset: 0; }
textarea { min-height: 150px; resize: vertical; }
.hint { color: var(--muted); font-size: 0.88rem; margin: 6px 0 0; }
.form-status { padding: 14px 16px; border-radius: 12px; background: #E7F8F1; color: #0B5E4A; display: none; }
.form-status.is-visible { display: block; }
.form-error { color: #B42318; font-size: 0.88rem; margin-top: 6px; display: none; }
.field.is-invalid input, .field.is-invalid textarea, .field.is-invalid select { border-color: #B42318; }
.field.is-invalid .form-error { display: block; }
.details { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.details strong { display: block; font-size: 0.9rem; color: var(--muted); font-weight: 500; }

/* legal / prose */
.prose { max-width: 760px; }
.prose h2 { font-size: var(--step-2); margin-top: 1.6em; }

/* footer */
.site-footer { background: var(--navy); color: var(--ice); padding-block: 56px 32px; }
.site-footer .top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.site-footer img { height: 64px; width: auto; margin-bottom: 14px; }
.site-footer h2 { color: #fff; font-size: 1rem; margin-bottom: 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--ice); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer .legal { border-top: 1px solid rgba(199,214,242,0.2); margin-top: 40px; padding-top: 22px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 0.88rem; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero .wrap, .principle .wrap, .world, .start-band .wrap, .split, .contact-grid { grid-template-columns: 1fr; }
  .editions { grid-template-columns: 1fr; }
  .edition + .edition { border-left: 0; border-top: 1px solid var(--line); }
  .rail { grid-template-columns: 1fr; gap: 26px; }
  .rail li { padding: 0 0 0 58px; }
  .rail li::after { display: none; }
  .modes { grid-template-columns: 1fr; }
  .pack-row { grid-template-columns: 1fr; gap: 8px; }
  .site-footer .top { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .nav { position: absolute; top: 92px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 20px; display: none; }
  .nav.is-open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 14px; }
}
@media (max-width: 640px) {
  .commitments { grid-template-columns: 1fr; }
  .commitments div, .commitments div:nth-child(even) { padding: 24px 0; border-right: 0; }
  .packs { columns: 1; }
  .brand img { height: 60px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- language switcher in the hero demo ---------- */
.lang-switch { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.lang-btn { font: inherit; font-size: 0.8rem; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--navy); cursor: pointer; }
.lang-btn:hover { border-color: var(--blue); }
.lang-btn[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
#draftText[dir="rtl"] { text-align: right; font-family: "Segoe UI", "Noto Naskh Arabic", "Geeza Pro", Tahoma, sans-serif; font-size: 1.05rem; }

/* ---------- global architecture stack ---------- */
.stack { display: grid; gap: 10px; max-width: 980px; }
.stack strong { display: block; font-size: 1.05rem; }
.stack span { color: var(--muted); font-size: 0.95rem; }
.stack-users { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 8px 0 6px; }
.stack-label { font-weight: 600; color: var(--navy) !important; margin-right: 6px; }
.stack-users ul, .stack-band.agents ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; }
.stack-users li { border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; background: #fff; font-weight: 500; font-size: 0.93rem; }
.stack-band { border-radius: 16px; padding: 18px 22px; }
.stack-band.assistant { background: var(--blue); }
.stack-band.assistant strong, .stack-band.assistant span { color: #fff; }
.stack-band.agents { background: linear-gradient(120deg, #071640, #0A2F8C); }
.stack-band.agents strong { color: var(--mint); }
.stack-band.agents span { color: var(--ice); }
.stack-band.agents ul { margin-top: 12px; }
.stack-band.agents li { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.25); color: #fff; border-radius: 999px; padding: 5px 13px; font-size: 0.88rem; }
.stack-editions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stack-editions > div { border-radius: 16px; padding: 18px 22px; }
.stack-editions .inst { background: #EAF1FF; border: 1px solid #B9CEF8; }
.stack-editions .inst strong { color: var(--blue); }
.stack-editions .gov { background: var(--amber-soft); border: 1px solid var(--amber-line); }
.stack-editions .gov strong { color: var(--amber); }
.stack-band.core { background: #fff; border: 2px solid var(--navy); }
.stack-band.countrypacks { background: linear-gradient(120deg, #0B55F0, #05B89E); }
.stack-band.countrypacks strong, .stack-band.countrypacks span { color: #fff; }
.stack-connect { border: 2px dashed #9FB4D6; border-radius: 16px; padding: 16px 22px; }
@media (max-width: 760px) { .stack-editions { grid-template-columns: 1fr; } }