/* =========================================================
   Prolink Events Ltd. — Clean Corporate Redesign
   Shared stylesheet
   ========================================================= */

:root {
  --navy: #0a1830;
  --navy-700: #12233f;
  --navy-600: #1c3252;
  --blue: #e2231a;        /* brand red — primary accent */
  --blue-600: #b81b13;
  --red: #e2231a;
  --red-600: #b81b13;
  --teal: #0fb5a6;
  --ink: #16202e;
  --body: #46515f;
  --muted: #7a8699;
  --line: #e2e7ef;
  --bg: #ffffff;
  --bg-soft: #eef1f7;
  --bg-soft2: #e2e8f2;
  --gold: #e0a83d;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(11, 37, 69, .06);
  --shadow: 0 12px 36px rgba(11, 37, 69, .10);
  --shadow-lg: 0 24px 60px rgba(11, 37, 69, .16);
  --container: 1180px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --head: 'Poppins', var(--font);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--body);
  background:
    radial-gradient(1100px 540px at 100% -10%, #dbe4f3 0%, transparent 58%),
    radial-gradient(900px 480px at 0% 4%, #e2e9f4 0%, transparent 55%),
    #e6ecf5;
  background-attachment: fixed;
  line-height: 1.7;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5 { font-family: var(--head); color: var(--ink); line-height: 1.2; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); letter-spacing: -.5px; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); letter-spacing: -.3px; }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1.1em; }
a { color: var(--blue); text-decoration: none; transition: .2s; }
a:hover { color: var(--blue-600); }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 86px 0; background: transparent; }
.section-soft { background: rgba(255,255,255,.55); }
.section-dark {
  background: linear-gradient(160deg, #0a1830 0%, #14263f 100%); color: #c4d0e0; position: relative; overflow: hidden;
}
.section-dark::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(560px 300px at 88% 8%, rgba(226,35,26,.30), transparent 70%);
}
.section-dark > .container { position: relative; z-index: 1; }
.section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-dark .lead { color: #c4d0e0; }
.section-dark .eyebrow { color: #ff6f64; }
.section-dark .card { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.12); box-shadow: none; }
.section-dark .card:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.2); }
.section-dark .card h3 { color: #fff; }
.section-dark .card p { color: #b7c4d6; }
.section-dark .card .ico { background: rgba(226,35,26,.16); color: #ff6f64; }
.section-dark .checklist li { color: #c4d0e0; }
.section-dark .checklist li::before { background: rgba(226,35,26,.18); color: #ff6f64; }
.center { text-align: center; }
.lead { font-size: 1.15rem; color: var(--body); }
.eyebrow {
  display: inline-block; font-family: var(--head); font-weight: 600;
  font-size: .82rem; letter-spacing: 1.6px; text-transform: uppercase;
  color: var(--blue); margin-bottom: 14px;
}
.section-head { max-width: 720px; margin: 0 auto 54px; }
.section-head.left { margin-left: 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--head); font-weight: 600; font-size: .98rem;
  padding: 14px 28px; border-radius: 999px; cursor: pointer;
  border: 2px solid transparent; transition: .22s; white-space: nowrap;
}
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 8px 22px rgba(226, 35, 26, .30); }
.btn-primary:hover { background: var(--red-600); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(226, 35, 26, .40); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: #eef3f9; color: var(--navy); transform: translateY(-2px); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn-outline-light:hover { background: rgba(255,255,255,.12); color: #fff; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 24, 48, .94); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 82px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--head); font-weight: 700; font-size: 1.32rem; color: var(--navy); }
.brand .logo-mark {
  width: 42px; height: 42px; border-radius: 11px; flex: 0 0 42px;
  background: linear-gradient(135deg, var(--blue), var(--navy));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 1.15rem; font-family: var(--head);
}
.brand small { display: block; font-size: .62rem; letter-spacing: 2px; color: var(--muted); font-weight: 500; text-transform: uppercase; }
/* Real logo lockup */
.brand-emblem { width: 48px; height: 48px; flex: 0 0 48px; }
.brand-word { display: flex; flex-direction: column; font-family: var(--head); font-weight: 800; font-size: 1.34rem; line-height: .92; color: #e2231a; letter-spacing: .5px; }
.brand-word small { font-weight: 600; font-size: .58rem; letter-spacing: 4px; color: #5b6677; margin-top: 3px; }
.site-footer .brand-word { color: #fff; }
.site-footer .brand-word small { color: #aebfd6; }
.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-family: var(--head); font-weight: 500; font-size: .96rem; color: #d6deea; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links a.active { position: relative; }
.nav-links a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px; background: var(--red); border-radius: 2px; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: .2s; }
.brand-logo { height: 60px; width: auto; display: block; }
.site-footer .brand-logo { height: 64px; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, #0b2545 0%, #13315c 55%, #1c4e80 100%);
  color: #fff; padding: 92px 0 100px;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(620px 320px at 82% 12%, rgba(226,35,26,.42), transparent 70%),
    radial-gradient(520px 320px at 8% 95%, rgba(255,120,90,.20), transparent 70%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero h1 { color: #fff; max-width: 14ch; }
.hero p { color: #cdd9ea; font-size: 1.2rem; max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 50px; align-items: center; }
.hero-art img { width: 100%; height: auto; filter: drop-shadow(0 24px 50px rgba(0,0,0,.34)); animation: floaty 7s ease-in-out infinite; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.hero-stats { display: flex; flex-wrap: wrap; gap: 38px; margin-top: 54px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,.16); }
.hero-stats .num { font-family: var(--head); font-weight: 700; font-size: 2.1rem; color: #fff; }
.hero-stats .lbl { font-size: .9rem; color: #aebfd6; }

.page-hero {
  background: linear-gradient(160deg, #0b2545 0%, #13315c 100%);
  color: #fff; padding: 70px 0; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 85% 0%, rgba(226,35,26,.40), transparent 70%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; }
.page-hero p { color: #cdd9ea; max-width: 60ch; margin: 0; }
.breadcrumb { font-size: .9rem; color: #9fb3d1; margin-bottom: 16px; }
.breadcrumb a { color: #cdd9ea; }

/* Grids & cards */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow-sm); transition: .25s; height: 100%;
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 4px; width: 100%;
  background: linear-gradient(90deg, var(--red), #ff7a5f); transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #e9b6b2; }
.card:hover::before { transform: scaleX(1); }
.card .ico {
  width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(226,35,26,.10); color: var(--red); margin-bottom: 18px; font-size: 1.5rem;
}
.card .ico svg { width: 28px; height: 28px; }
.card h3 { color: var(--ink); }

/* Event cards */
.event-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: .25s;
  display: flex; flex-direction: column; height: 100%;
}
.event-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.event-card .thumb { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.event-card .thumb .ph {
  position: absolute; inset: 0; display: grid; place-content: center; text-align: center;
  color: #fff; font-family: var(--head); padding: 24px;
}
/* dotted texture overlay */
.event-card .thumb .ph::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.22) 1.4px, transparent 1.4px);
  background-size: 16px 16px; opacity: .5; pointer-events: none;
}
/* city skyline silhouette along the bottom — gives a venue feel */
.event-card .thumb .ph::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 46px; pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 46'%3E%3Cg fill='%23000' fill-opacity='0.30'%3E%3Crect x='0' y='22' width='18' height='24'/%3E%3Crect x='20' y='13' width='14' height='33'/%3E%3Crect x='36' y='26' width='16' height='20'/%3E%3Crect x='54' y='8' width='6' height='38'/%3E%3Crect x='64' y='19' width='18' height='27'/%3E%3Crect x='84' y='15' width='12' height='31'/%3E%3Crect x='98' y='28' width='18' height='18'/%3E%3Crect x='118' y='6' width='10' height='40'/%3E%3Crect x='130' y='21' width='16' height='25'/%3E%3Crect x='148' y='13' width='14' height='33'/%3E%3Crect x='164' y='26' width='16' height='20'/%3E%3Crect x='182' y='17' width='12' height='29'/%3E%3Crect x='196' y='23' width='18' height='23'/%3E%3Crect x='216' y='13' width='14' height='33'/%3E%3C/g%3E%3C/svg%3E") repeat-x bottom; background-size: auto 46px;
}
.event-card .thumb .ph > div { position: relative; z-index: 1; }
.event-card .thumb .ph .tag-ico { font-size: 2.4rem; margin-bottom: 8px; }

/* Gallery (event moments) */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.gtile {
  position: relative; aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden; margin: 0;
  display: flex; flex-direction: column; justify-content: flex-end; padding: 22px; color: #fff;
  box-shadow: var(--shadow-sm); transition: .25s; background: #0a1830;
}
.gtile:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.gimg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; transition: transform .5s ease; }
.gtile:hover .gimg { transform: scale(1.06); }
.gtile::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background-image: radial-gradient(rgba(255,255,255,.14) 1.3px, transparent 1.3px);
  background-size: 15px 15px; opacity: .5;
}
.gtile::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; top: 35%; z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(4,10,22,.78));
}
.gcap { position: relative; z-index: 2; margin: 0; }
.gtile .gt { font-family: var(--head); font-weight: 700; font-size: 1.1rem; }
.gtile .gs { font-size: .85rem; color: rgba(255,255,255,.85); }
.badge-date {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: rgba(255,255,255,.95); color: var(--navy); border-radius: 10px;
  padding: 7px 13px; font-family: var(--head); font-weight: 600; font-size: .82rem;
  box-shadow: var(--shadow-sm);
}
.badge-status {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  background: var(--teal); color: #fff; border-radius: 999px;
  padding: 5px 13px; font-size: .72rem; font-weight: 700; letter-spacing: .5px; text-transform: uppercase;
}
.event-card .body { padding: 24px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.event-card h3 { margin-bottom: 8px; }
.event-meta { font-size: .9rem; color: var(--muted); margin-bottom: 14px; display: flex; flex-wrap: wrap; gap: 6px 16px; }
.event-meta span { display: inline-flex; align-items: center; gap: 6px; }
.event-card .body .btn { margin-top: auto; align-self: flex-start; }

/* Gradient fills for placeholders */
.g-health { background: linear-gradient(135deg, #0fb5a6, #0b6e7a); }
.g-fintech { background: linear-gradient(135deg, #1d6fe0, #0b2545); }
.g-energy { background: linear-gradient(135deg, #e0a83d, #b5471d); }

/* Split / about */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split .media img { border-radius: var(--radius); box-shadow: var(--shadow); }
.media-fill {
  border-radius: var(--radius); min-height: 360px; box-shadow: var(--shadow);
  display: grid; place-content: center; color: #fff; text-align: center; padding: 40px;
}
.media-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); display: block; }
.checklist { list-style: none; padding: 0; margin: 18px 0 0; }
.checklist li { position: relative; padding: 8px 0 8px 34px; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 8px;
  width: 22px; height: 22px; border-radius: 50%; background: var(--bg-soft2);
  color: var(--blue); display: grid; place-items: center; font-size: .8rem; font-weight: 700;
}

/* Stat strip */
.statstrip { background: var(--navy); color: #fff; }
.statstrip .grid-4 { gap: 20px; }
.stat { text-align: center; padding: 12px; }
.stat .num { font-family: var(--head); font-weight: 700; font-size: 2.6rem; color: #fff; }
.stat .lbl { color: #aebfd6; font-size: .94rem; }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--blue), var(--navy)); color: #fff;
  border-radius: 20px; padding: 56px; text-align: center; box-shadow: var(--shadow);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #dbe7f7; max-width: 56ch; margin: 0 auto 26px; }

/* News list */
.news-item { display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.news-item:last-child { border-bottom: 0; }
.news-date {
  flex: 0 0 64px; text-align: center; background: var(--bg-soft2); border-radius: 12px;
  padding: 10px 6px; font-family: var(--head); color: var(--navy); height: max-content;
}
.news-date .d { font-size: 1.4rem; font-weight: 700; line-height: 1; }
.news-date .m { font-size: .72rem; text-transform: uppercase; letter-spacing: 1px; }
.news-item h4 { margin: 0 0 4px; font-family: var(--head); }

/* Agenda */
.agenda-item { display: flex; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.agenda-time { flex: 0 0 92px; font-family: var(--head); font-weight: 600; color: var(--blue); }
.agenda-item h4 { margin: 0 0 3px; }
.agenda-item .who { font-size: .9rem; color: var(--muted); }

/* Tabs */
.tabs { display: flex; gap: 10px; justify-content: center; margin-bottom: 26px; flex-wrap: wrap; }
.tab-btn {
  font-family: var(--head); font-weight: 600; font-size: .95rem; padding: 10px 24px;
  border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; transition: .2s;
}
.tab-btn.active, .tab-btn:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fade .3s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Info chips */
.chips { display: flex; flex-wrap: wrap; gap: 14px; margin: 26px 0; }
.chip {
  display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 20px; box-shadow: var(--shadow-sm);
}
.chip .ci { width: 40px; height: 40px; border-radius: 10px; background: var(--bg-soft2); color: var(--blue); display: grid; place-items: center; flex: 0 0 40px; }
.chip .ct { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.chip .cv { font-family: var(--head); font-weight: 600; color: var(--ink); font-size: .98rem; }

/* Speakers */
.speaker { text-align: center; }
.speaker .ph {
  aspect-ratio: 1; border-radius: 16px; margin-bottom: 12px; display: grid; place-items: center;
  color: #fff; font-family: var(--head); font-weight: 700; font-size: 1.8rem;
  background: linear-gradient(135deg, var(--navy-600), var(--navy));
}
.speaker h4 { margin: 0; font-size: 1rem; }
.speaker p { margin: 2px 0 0; font-size: .85rem; color: var(--muted); }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--head); font-weight: 500; font-size: .9rem; color: var(--ink); }
.field input, .field textarea, .field select {
  font-family: var(--font); font-size: 1rem; padding: 13px 16px; border: 1px solid var(--line);
  border-radius: 10px; background: #fff; color: var(--ink); transition: .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(29,111,224,.12); }

/* Footer */
.site-footer { background: var(--navy); color: #c2cfe0; padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.site-footer h5 { color: #fff; font-size: .95rem; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 18px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: #aebfd6; }
.site-footer a:hover { color: #fff; }
.footer-brand .brand { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: .94rem; color: #9fb3d1; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding: 22px 0; font-size: .86rem;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; color: #8ea3c2;
}
.social { display: flex; gap: 12px; }
.social a {
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.08);
  display: grid; place-items: center; color: #c2cfe0;
}
.social a:hover { background: var(--blue); color: #fff; }
.social svg { width: 17px; height: 17px; }

/* Utility */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.notice {
  background: #fff7e8; border: 1px solid #f0dcae; color: #7a5b18; border-radius: 12px;
  padding: 14px 18px; font-size: .92rem; margin: 18px 0;
}

/* Responsive */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 34px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-art { max-width: 440px; }
}
@media (max-width: 720px) {
  .section { padding: 60px 0; }
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex; position: absolute; top: 82px; left: 0; right: 0; flex-direction: column;
    background: #0a1830; border-bottom: 1px solid rgba(255,255,255,.1); padding: 18px 24px; gap: 16px; box-shadow: var(--shadow);
  }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 38px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
}