/* ════════════════════════════════════════════════════════
   QCS MBA AI LANDING PAGE — THEME MATCHED TO QCS PILANI
   Primary: #E2136C (Magenta) | Accent: #0055c5 (Blue)
   Fonts: Plus Jakarta Sans + Inter  |  Sharp corners
   ════════════════════════════════════════════════════════ */

:root {
  --navy:    #E2136C;
  --blue:    #0055c5;
  --yellow:  #E2136C;
  --green:   #179b59;
  --light:   #f4f4f4;
  --ink:     #000000;
  --muted:   #555555;
  --line:    #e0e0e0;
  --shadow:  0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
}

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

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', Inter, -apple-system, sans-serif;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin-top: 0; }

.announcement-banner {
  background: var(--blue);
  color: #fff;
  padding: 10px 0;
  font-size: 0.95rem;
  font-weight: 500;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-content {
  display: inline-block;
  animation: marquee 15s linear infinite;
  /* Add padding so it doesn't touch the edges instantly on small screens */
  padding: 0 20px;
}
@keyframes marquee {
  0% { transform: translateX(100vw); }
  100% { transform: translateX(-100%); }
}
.announcement-banner a {
  text-decoration: underline;
  margin-left: 8px;
  font-weight: 700;
}

h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
  font-weight: 800;
  margin-bottom: 1.4rem;
}
h1 em, h2 em { font-style: normal; color: var(--blue); display: block; }

h2 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin-bottom: 1rem;
}

h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; line-height: 1.25; }
button, input, select { font: inherit; }

/* HEADER */
.header {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 max(24px, calc((100vw - 1280px) / 2));
  position: sticky;
  top: 0;
  background: #111111;
  backdrop-filter: blur(14px);
  z-index: 20;
  border-bottom: 1px solid #222222;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.brand {
  display: flex; align-items: center; gap: 7px;
  color: #fff; font-weight: 800; line-height: 1; flex-shrink: 0;
}
.brand span { font-size: 1.7rem; letter-spacing: -0.08em; }
.brand small { font-size: 0.6rem; letter-spacing: 0.2em; }
.header nav { display: flex; gap: 18px; margin: auto; font-size: 0.82rem; font-weight: 600; }
.header nav a { color: rgba(255,255,255,0.75); transition: color 0.2s; }
.header nav a:hover { color: #fff; }
.head-actions { display: flex; gap: 10px; align-items: center; flex-shrink: 0; }
.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* BUTTONS */
.btn {
  display: inline-flex; justify-content: center; align-items: center;
  border: 0; border-radius: 0;
  padding: 13px 22px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700; font-size: 0.9rem; line-height: 1.2;
  cursor: pointer; transition: all 0.2s; letter-spacing: 0.01em;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--navy); color: #fff; }
.btn.primary:hover { background: #b30f55; }
.btn.ghost, .btn.outline { border: 2px solid #e0e0e0; background: #fff; color: var(--ink); }
.btn.ghost:hover, .btn.outline:hover { border-color: #000; color: #000; }
.btn.yellow { background: var(--yellow); color: #fff; box-shadow: 0 6px 20px rgba(226,19,108,0.25); }
.btn.yellow:hover { background: #b30f55; }
.btn.white { background: #fff; color: var(--ink); border: 2px solid #e0e0e0; }
.btn.white:hover { border-color: #000; }

/* COLLAB BAR */
.collab { text-align: center; padding: 18px 20px; background: var(--navy); color: #fff; }
.eyebrow, .kicker { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.17em; text-transform: uppercase; }
.logo-row { display: flex; justify-content: center; align-items: center; gap: 30px; margin: 7px 0; }
.logo-row strong { font-size: 1.4rem; letter-spacing: -0.03em; }
.logo-row strong span { font-size: 0.6rem; letter-spacing: 0.08em; }
.logo-row i { width: 1px; height: 25px; background: rgba(255,255,255,0.4); }
.collab p { margin: 0; font-size: 0.8rem; color: rgba(255,255,255,0.8); }

/* HERO */
.hero {
  max-width: 1440px; margin: auto;
  padding: 60px max(24px, calc((100vw - 1280px) / 2)) 80px;
  background: var(--light);
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(350px, 0.75fr); gap: 48px;
}
.pill {
  display: inline-flex;
  background: rgba(226,19,108,0.08); color: var(--navy);
  border-radius: 2px; border: 1px solid rgba(226,19,108,0.25);
  padding: 7px 14px; font-size: 0.75rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 22px;
}
.lead { font-size: 1.1rem; color: var(--muted); max-width: 760px; }
.hindi { font-family: 'Noto Sans Devanagari', 'Plus Jakarta Sans', sans-serif; color: var(--ink); font-weight: 700; }
.offers { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin: 25px 0; }
.offers div {
  background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--navy);
  padding: 15px; display: flex; gap: 10px; align-items: center; box-shadow: var(--shadow);
}
.offers b { color: var(--navy); font-size: 0.75rem; }
.offers span { font-weight: 700; line-height: 1.25; font-size: 0.86rem; }
.ticks { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2,1fr); gap: 8px 18px; }
.ticks li:before { content: "✓"; color: var(--navy); font-weight: 800; margin-right: 8px; }
.hero-copy > small { display: block; margin-top: 10px; color: var(--muted); }
.hero-photo { width: 100%; height: 240px; object-fit: cover; border-radius: 0; margin-top: 26px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); }

/* LEAD FORM */
.lead-form {
  align-self: start; background: #fff; border-radius: 0;
  padding: 28px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); border-top: 3px solid var(--navy); position: relative;
}
.form-tag { color: var(--navy); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.16em; }
.lead-form h2 { font-size: 1.6rem; margin: 5px 0; }
.lead-form p { color: var(--muted); font-size: 0.9rem; }
.lead-form label { display: block; font-size: 0.76rem; font-weight: 700; margin: 10px 0; color: #333; }
.lead-form input, .lead-form select, #brochureForm input {
  display: block; width: 100%; border: 1px solid #d1d1d1; background: #fafdff;
  border-radius: 0; padding: 12px; margin-top: 4px; outline: none; font-size: 0.9rem;
}
.lead-form input:focus, .lead-form select:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(226,19,108,0.08); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.consent { display: flex !important; gap: 8px; align-items: flex-start; font-weight: 500 !important; }
.consent input { width: auto; margin-top: 4px; }
.lead-form button { width: 100%; }
.lead-form > small { text-align: center; display: block; margin-top: 8px; color: var(--muted); }

/* SECTIONS */
.section { max-width: 1280px; margin: auto; padding: 100px 24px; }
.section.light {
  max-width: none; background: var(--light);
  padding-left: max(24px, calc((100vw - 1280px) / 2));
  padding-right: max(24px, calc((100vw - 1280px) / 2));
}
.section.navy {
  max-width: none; background: #111111; color: #fff;
  padding-left: max(24px, calc((100vw - 1280px) / 2));
  padding-right: max(24px, calc((100vw - 1280px) / 2));
}
.section.pricing {
  max-width: none; background: #f4f4f4;
  padding-left: max(24px, calc((100vw - 1280px) / 2));
  padding-right: max(24px, calc((100vw - 1280px) / 2));
}
.section-head { text-align: center; max-width: 760px; margin: 0 auto 46px; }
.section-head p { color: var(--muted); }
.kicker { color: var(--navy); display: block; margin-bottom: 10px; }

/* CARDS */
.cards { display: grid; gap: 18px; }
.cards.three { grid-template-columns: repeat(3,1fr); }
.cards.four  { grid-template-columns: repeat(4,1fr); }
.cards article, .certs article {
  background: #fff; border: 1px solid var(--line); border-radius: 0;
  padding: 26px; box-shadow: var(--shadow); transition: all 0.25s;
}
.cards article:hover { border-color: var(--navy); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.cards article.featured { background: #111111; color: #fff; border-color: #111; }
.cards article.featured:hover { border-color: var(--navy); }
.cards article p { color: var(--muted); }
.cards article.featured p, .cards article.featured .hindi { color: rgba(255,255,255,0.7); }
.cards article a { color: var(--navy); font-weight: 800; }
.cards article.featured a { color: #fff; text-decoration: underline; }
.cards li { margin: 7px 0; }
.num { font-size: 0.75rem; color: var(--navy); font-weight: 800; }
.icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 0; background: rgba(226,19,108,0.08); color: var(--navy); font-size: 1.3rem; }

/* SEMESTERS / FAQ */
.semesters { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.semesters details, .faq details { border: 1px solid var(--line); border-radius: 0; background: #fff; padding: 18px; transition: border-color 0.2s; }
.semesters details[open], .faq details[open] { border-left: 3px solid var(--navy); }
.semesters summary, .faq summary { cursor: pointer; font-weight: 700; list-style: none; position: relative; padding-right: 28px; }
.semesters summary::-webkit-details-marker, .faq summary::-webkit-details-marker { display: none; }
.semesters summary::after, .faq summary::after { content: '+'; position: absolute; right: 0; top: 0; color: var(--navy); font-size: 1.2rem; font-weight: 800; }
.semesters details[open] summary::after, .faq details[open] summary::after { content: '−'; }
.semesters summary span { color: var(--navy); margin-right: 12px; }
.semesters ul { columns: 1; color: var(--muted); margin-top: 12px; }
.note, .legal { font-size: 0.78rem; color: var(--muted); margin: 20px auto 0; max-width: 900px; }

/* DARK SECTION */
.section-head.left { text-align: left; margin-left: 0; }
.section.navy .section-head p { color: rgba(255,255,255,0.65); }
.section.navy .kicker { color: var(--navy); }
.section.navy h2, .section.navy h3 { color: #fff; }
.stages { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.stages article { padding: 28px; border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.04); }
.stages b { color: var(--navy); font-size: 0.75rem; }
.stages p { color: rgba(255,255,255,0.65); }
.service-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0; }
.service-list span, .badges b { border: 1px solid rgba(255,255,255,0.15); padding: 8px 14px; font-size: 0.8rem; border-radius: 0; }

/* EARN */
.earn { max-width: 1280px; margin: 100px auto 20px; display: grid; grid-template-columns: 1fr 1fr; background: linear-gradient(135deg, #111111, #222222); color: #fff; overflow: hidden; border: 1px solid #222; }
.earn > div { padding: 58px; }
.earn .kicker { color: var(--navy); }
.earn h2 em { color: var(--navy); }
.earn p { color: rgba(255,255,255,0.7); }
.earn img { width: 100%; height: 100%; object-fit: cover; }

/* PRICING */
.big { font-size: 1.2rem; }
.value-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 15px; max-width: 1000px; margin: auto; }
.value-cards article { border: 1px solid var(--line); border-top: 3px solid var(--navy); padding: 24px; border-radius: 0; background: #fff; }
.value-cards small { color: var(--navy); font-weight: 800; }
.value-cards b { font-size: 1.5rem; }
.price-panel { max-width: 1000px; margin: 20px auto 0; background: #111111; color: #fff; border: 1px solid #222; padding: 32px; display: grid; grid-template-columns: 0.7fr 1.3fr auto; gap: 30px; align-items: center; }
.price-panel s { font-size: 1.5rem; display: block; color: rgba(255,255,255,0.4); }
.price strong { font-size: clamp(2.6rem, 5vw, 4.5rem); display: block; line-height: 1; color: var(--navy); font-family: 'Plus Jakarta Sans', sans-serif; }
.price span { display: inline-block; background: var(--green); padding: 5px 10px; font-weight: 800; margin-top: 10px; font-size: 0.82rem; }

/* TIMELINE */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.timeline { list-style: none; counter-reset: steps; padding: 0; }
.timeline li { counter-increment: steps; background: #fff; border: 1px solid var(--line); padding: 16px 16px 16px 55px; border-radius: 0; margin: 10px 0; position: relative; font-weight: 700; }
.timeline li:before { content: counter(steps); position: absolute; left: 14px; top: 12px; width: 30px; height: 30px; background: var(--navy); color: #fff; border-radius: 50%; display: grid; place-items: center; font-size: 0.85rem; }

/* CERTS */
.certs { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.certs span { font-size: 2rem; font-weight: 800; color: var(--navy); }

/* CAREER GRID */
.mini-benefits, .career-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 24px; }
.mini-benefits span, .career-grid span { border: 1px solid var(--line); padding: 10px 16px; background: #fff; }
.career-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.career-grid span { text-align: center; font-weight: 700; transition: all 0.2s; }
.career-grid span:hover { border-color: var(--navy); color: var(--navy); }

/* ADMIT */
.admit { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.admit article { text-align: center; padding: 28px; border: 1px solid var(--line); border-top: 3px solid var(--navy); background: #fff; transition: all 0.2s; }
.admit article:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.admit b { font-size: 2rem; color: var(--navy); display: block; margin-bottom: 8px; }
.center { text-align: center; margin-top: 30px; }

/* BROCHURE */
.brochure { background: #111111; color: #fff; padding: 48px max(24px, calc((100vw - 1280px) / 2)); display: grid; grid-template-columns: 1fr 1.3fr; gap: 30px; align-items: center; }
.brochure .kicker { color: var(--navy); }
.brochure h2 { color: #fff; }
.brochure p { color: rgba(255,255,255,0.7); }
#brochureForm { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
#brochureForm input { margin: 0; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.15); color: #fff; border-radius: 0; padding: 12px; outline: none; }
#brochureForm input::placeholder { color: rgba(255,255,255,0.4); }
#brochureForm input:focus { border-color: var(--navy); }

/* FINAL CTA */
.final-cta { text-align: center; padding: 90px 24px; background: linear-gradient(120deg, #111111, #1e1e1e); color: #fff; }
.final-cta > span { color: var(--navy); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.12em; }
.final-cta h2 { max-width: 900px; margin: 14px auto; color: #fff; }
.final-cta p { max-width: 750px; margin: 0 auto 22px; color: rgba(255,255,255,0.7); }
.badges { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin: 22px; }
.badges b { border: 1px solid rgba(226,19,108,0.35); background: rgba(226,19,108,0.08); color: var(--navy); border-radius: 2px; padding: 8px 14px; }
.final-cta .actions { justify-content: center; }

/* CONTACT */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.phones a, .text-link { color: var(--navy); font-weight: 700; }
.mini-form { width: 100%; }

/* FOOTER */
footer { background: #111111; color: rgba(255,255,255,0.6); padding: 48px max(24px, calc((100vw - 1280px) / 2)); font-size: 0.82rem; }
.brand.inverse { color: #fff; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; margin: 24px 0; }
.footer-links a { color: rgba(255,255,255,0.55); transition: color 0.2s; }
.footer-links a:hover { color: var(--navy); }
footer p#legal { margin: 0; color: rgba(255,255,255,0.35); max-width: 1000px; line-height: 1.65; }
footer small { display: block; margin-top: 20px; color: rgba(255,255,255,0.3); }

/* MOBILE BAR */
.mobile-bar { display: none; }

/* ══ RESPONSIVE ══ */
@media (max-width: 1150px) {
  .header nav { display: none; }
  .head-actions { margin-left: auto; }
  .hero { grid-template-columns: 1fr; }
  .lead-form { max-width: 700px; }
  .cards.four { grid-template-columns: 1fr 1fr; }
  .earn { margin: 70px 20px; }
  .price-panel { grid-template-columns: 1fr 1fr; }
  .price-panel .btn { grid-column: 1 / -1; }
  .brochure { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .hero-photo { height: 300px; }
}

@media (max-width: 980px) {
  .cards.three, .stages, .value-cards, .certs, .admit { grid-template-columns: repeat(2, 1fr); }
  .career-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .semesters, .two { grid-template-columns: 1fr; }
  .hero-photo { height: 260px; }
}

@media (max-width: 650px) {
  body { padding-bottom: 64px; }
  .header { height: 64px; padding: 0 16px; }
  .head-actions { display: none; }
  .brand span { font-size: 1.4rem; }
  .collab { padding: 14px 12px; }
  .logo-row { gap: 12px; }
  .logo-row strong { font-size: 1rem; }
  .logo-row i { height: 18px; }
  .collab p { font-size: 0.68rem; }
  .hero { padding: 38px 18px 55px; gap: 30px; }
  .offers,.ticks,.cards.three,.cards.four,.semesters,.stages,.value-cards,.certs,.admit,.career-grid,.split { grid-template-columns: 1fr; }
  .offers { grid-template-columns: 1fr 1fr; }
  .offers div:last-child { grid-column: 1 / -1; }
  .hero-photo { height: 210px; }
  .lead-form { padding: 22px; }
  .two { grid-template-columns: 1fr; }
  .section,.section.light,.section.navy,.section.pricing { padding: 70px 18px; }
  .cards article.featured { transform: none; }
  .earn { margin: 60px 12px; grid-template-columns: 1fr; border-radius: 0; }
  .earn > div { padding: 36px 24px; }
  .earn img { height: 230px; }
  .price-panel { grid-template-columns: 1fr; padding: 24px; }
  .price strong { font-size: 3rem; }
  .brochure { padding: 48px 18px; }
  #brochureForm { grid-template-columns: 1fr; }
  .contact { gap: 30px; }
  .mobile-bar { display: grid; grid-template-columns: repeat(3,1fr); position: fixed; bottom: 0; left: 0; right: 0; background: #fff; z-index: 30; box-shadow: 0 -4px 20px rgba(0,0,0,0.12); border-top: 1px solid var(--line); }
  .mobile-bar a { padding: 15px 5px; text-align: center; font-weight: 800; font-size: 0.85rem; border-right: 1px solid var(--line); color: var(--ink); }
  .mobile-bar a:nth-child(2) { background: #25D366; color: #fff; border-color: #25D366; }
  .mobile-bar a:nth-child(3) { background: var(--navy); color: #fff; }
  h1 { font-size: 2.4rem; }
}
