/* ============================================================
   2nd BFSI Gamechanger Summit, Goa — Rebuild
   ============================================================ */

:root {
  --red: #ec1c3b;
  --red-dark: #c91530;
  --yellow: #f7b205;
  --purple: #2e1d47;
  --ink: #1a1424;
  --muted: #6b6577;
  --light: #f5f7f6;
  --white: #ffffff;
  --shadow: 0 10px 40px rgba(46, 29, 71, 0.12);
  --radius: 14px;
  --maxw: 1180px;
  --font: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --head: "Oswald", "Poppins", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
}

/* ---------- Section headings ---------- */
.section { padding: 80px 0; }

.sec-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 42px;
}
.sec-head.center { justify-content: center; text-align: center; }
.sec-head .line { flex: 0 0 60px; height: 2px; border-top: 2px dashed currentColor; opacity: .4; }
.sec-head h2 {
  font-family: var(--head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  transition: background .3s ease, box-shadow .3s ease, padding .3s ease;
  padding: 14px 0;
}
.site-header.scrolled {
  background: var(--light);
  box-shadow: 0 2px 18px rgba(0,0,0,.08);
  padding: 6px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand img { width: 170px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.nav-links > li > a {
  display: block;
  padding: 10px 14px;
  font-weight: 500;
  font-size: .9rem;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .4px;
  transition: color .2s;
}
.site-header.scrolled .nav-links > li > a { color: var(--ink); }
.nav-links > li > a:hover { color: var(--yellow); }

/* dropdown */
.nav-links .has-drop { position: relative; }
.nav-links .has-drop > a::after { content: " \25BE"; font-size: .7em; }
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background: rgba(20, 16, 30, .96);
  border-radius: 8px;
  padding: 8px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all .22s ease;
  box-shadow: var(--shadow);
}
.nav-links .has-drop:hover > .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li a {
  display: block;
  padding: 9px 18px;
  font-size: .82rem;
  color: #ddd;
}
.dropdown li a:hover { background: var(--red); color: #fff; }

.nav-cta {
  background: var(--yellow);
  color: var(--ink) !important;
  border-radius: 6px;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--red); color: #fff !important; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span { width: 26px; height: 3px; background: #fff; border-radius: 3px; transition: .3s; }
.site-header.scrolled .nav-toggle span { background: var(--ink); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  text-align: center;
  color: #fff;
  background:
    linear-gradient(rgba(46,29,71,.78), rgba(20,16,30,.85)),
    url("../img/hero-bg.svg") center/cover no-repeat;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 120px;
  background: linear-gradient(transparent, var(--white));
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 900px; margin: 0 auto; }
.hero .eyebrow {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-size: .8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 30px;
  margin-bottom: 24px;
  font-weight: 600;
}
.hero h1 {
  font-family: var(--head);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: 1px;
  margin-bottom: 18px;
  text-shadow: 1px 2px 12px rgba(0,0,0,.4);
}
.hero h1 .accent { color: var(--yellow); }
.hero .lead { font-size: clamp(1rem, 2vw, 1.25rem); opacity: .92; margin-bottom: 14px; }
.hero .meta {
  font-family: var(--head);
  letter-spacing: 1px;
  font-size: 1.05rem;
  margin-bottom: 34px;
  color: var(--yellow);
}
.btn {
  display: inline-block;
  padding: 14px 34px;
  border-radius: 8px;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  font-size: .9rem;
  transition: transform .2s, box-shadow .2s, background .2s;
  cursor: pointer;
  border: 0;
}
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); transform: translateY(-3px); box-shadow: 0 12px 28px rgba(236,28,59,.4); }
.btn-ghost { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.6); margin-left: 12px; }
.btn-ghost:hover { background: #fff; color: var(--ink); }

/* ============================================================
   STATS
   ============================================================ */
.stats { background: var(--purple); color: #fff; }
.stats .container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; padding-top: 50px; padding-bottom: 50px; }
.stat { text-align: center; padding: 14px; }
.stat .num {
  font-family: var(--head);
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  color: var(--yellow);
  line-height: 1;
}
.stat .txt { text-transform: uppercase; letter-spacing: 1px; font-size: .82rem; margin-top: 10px; opacity: .9; }

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--ink); color: #fff; }
.about .sec-head { color: #fff; }
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.about p { margin-bottom: 18px; opacity: .9; }
.about-card {
  background: linear-gradient(135deg, var(--red), var(--purple));
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}
.about-card h3 { font-family: var(--head); text-transform: uppercase; margin-bottom: 14px; font-size: 1.4rem; }
.about-card .venue { color: var(--yellow); font-weight: 600; font-size: 1.1rem; }

/* why attend */
.why { margin-top: 64px; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.why-item {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  font-size: .98rem;
  transition: transform .25s, background .25s;
}
.why-item:hover { transform: translateY(-6px); background: var(--red); border-color: var(--red); }
.why-item .ic { font-size: 1.8rem; margin-bottom: 12px; }

/* ============================================================
   DISCUSSION ACCORDION
   ============================================================ */
.discuss { background: var(--light); }
.accordion { max-width: 880px; margin: 0 auto; }
.acc-item {
  background: #fff;
  border-radius: 10px;
  margin-bottom: 12px;
  box-shadow: 0 3px 14px rgba(46,29,71,.07);
  overflow: hidden;
}
.acc-head {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 20px 24px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.acc-head .chev { color: var(--red); transition: transform .3s; flex: 0 0 auto; font-size: 1.2rem; }
.acc-item.open .acc-head { background: var(--purple); color: #fff; }
.acc-item.open .acc-head .chev { transform: rotate(90deg); color: var(--yellow); }
.acc-body { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.acc-body .inner { padding: 4px 24px 24px; color: var(--muted); }
.acc-body ul { margin: 10px 0 0 20px; }
.acc-body li { margin-bottom: 6px; }

/* ============================================================
   FOCUS SEGMENT
   ============================================================ */
.focus {
  color: #fff;
  background: linear-gradient(rgba(26,20,36,.92), rgba(26,20,36,.94)), url("../img/pattern.svg") center/cover;
}
.focus .sec-head { color: #fff; }
.focus-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.focus-card {
  background: #000;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 30px 24px;
  transition: transform .25s, border-color .25s;
}
.focus-card:hover { transform: translateY(-8px); border-color: var(--red); }
.focus-card h3 { font-family: var(--head); text-transform: uppercase; font-size: 1.1rem; margin-bottom: 12px; text-align: center; }
.focus-card hr { border: 0; border-top: 2px solid var(--red); width: 50px; margin: 0 auto 14px; }
.focus-card p { font-size: .9rem; opacity: .82; }

/* ============================================================
   WHO SHOULD ATTEND
   ============================================================ */
.who { background: var(--purple); color: #fff; }
.who .sec-head { color: #fff; }
.who-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.who-list { list-style: none; columns: 1; }
.who-list li {
  padding: 11px 0 11px 34px;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,.12);
  font-size: .96rem;
}
.who-list li::before {
  content: "\2713";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 22px; height: 22px;
  background: var(--yellow);
  color: var(--ink);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: .7rem; font-weight: 700;
}
.who-visual {
  background: linear-gradient(135deg, var(--red), #7b1230);
  border-radius: var(--radius);
  padding: 50px 40px;
  text-align: center;
  box-shadow: var(--shadow);
}
.who-visual .big { font-family: var(--head); font-size: 3rem; font-weight: 700; color: var(--yellow); }
.who-visual p { margin-top: 10px; text-transform: uppercase; letter-spacing: 1px; font-size: .85rem; }

/* ============================================================
   PARTNERS MARQUEE
   ============================================================ */
.partners { background: var(--light); text-align: center; }
.marquee {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: inline-flex; gap: 40px; animation: scroll 28s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.partner-logo {
  flex: 0 0 auto;
  width: 170px; height: 90px;
  background: #fff;
  border-radius: 10px;
  display: grid; place-items: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.06);
  font-family: var(--head);
  color: var(--purple);
  font-weight: 600;
  letter-spacing: 1px;
  border: 1px solid rgba(46,29,71,.08);
}
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; max-width: 900px; margin: 0 auto; }
.contact-card {
  text-align: center;
  border: 1px solid rgba(46,29,71,.12);
  border-radius: var(--radius);
  padding: 38px 28px;
  transition: transform .25s, box-shadow .25s;
}
.contact-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.contact-card h4 { font-family: var(--head); text-transform: uppercase; color: var(--red); margin-bottom: 16px; font-size: 1rem; letter-spacing: .5px; }
.contact-card .name { font-weight: 600; font-size: 1.1rem; }
.contact-card .phone { color: var(--muted); margin: 4px 0; }
.contact-card a.mail { color: var(--purple); font-weight: 500; }
.contact-card a.mail:hover { color: var(--red); }

.map-wrap { margin-top: 50px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.map-wrap iframe { width: 100%; height: 380px; border: 0; display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--ink); color: #cfc9da; padding: 56px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 36px; align-items: start; }
.footer-brand img { width: 150px; background: #fff; padding: 12px; border-radius: 8px; }
.footer-col h5 { font-family: var(--head); text-transform: uppercase; color: #fff; margin-bottom: 14px; letter-spacing: .5px; }
.footer-col .date { color: var(--red); font-weight: 600; font-size: 1.05rem; }
.socials { display: flex; gap: 10px; margin-top: 14px; list-style: none; }
.socials a {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  transition: background .25s, transform .25s;
  font-weight: 700; font-size: .8rem;
}
.socials a:hover { background: var(--red); transform: translateY(-3px); color: #fff; }
.tag { color: var(--yellow); font-weight: 600; margin-top: 8px; }
.copyright {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: .85rem;
  opacity: .7;
}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .about-grid, .who-grid, .focus-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr 1fr; }
  .focus-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(320px, 84vw);
    background: var(--ink);
    flex-direction: column;
    align-items: stretch;
    padding: 90px 18px 30px;
    gap: 2px;
    transform: translateX(100%);
    transition: transform .3s ease;
    overflow-y: auto;
  }
  .nav-links.open { transform: none; }
  .nav-links > li > a { color: #fff; }
  .site-header.scrolled .nav-links > li > a { color: #fff; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: rgba(255,255,255,.05); display: none; }
  .nav-links .has-drop.open > .dropdown { display: block; }
  .stats .container, .why-grid, .focus-grid { grid-template-columns: 1fr; }
  .about-grid, .who-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .btn-ghost { margin-left: 0; margin-top: 12px; }
  .section { padding: 60px 0; }
}
@media (max-width: 480px) {
  .stats .container { grid-template-columns: 1fr; }
}