/* =========================================================
   RMK SMART 2026 — Conference Website
   Standalone stylesheet (no framework required)
   ========================================================= */

/* Workshop register button — new design (solid red pill + white arrow circle) */
.ws-register-wrap { display: flex; flex-direction: column; align-items: center; gap: 14px; margin-top: 40px; text-align: center; }
.ws-register-wrap p { margin: 0; font-weight: 600; color: var(--text, #3d5a54); }
.ws-register { display: inline-flex; align-items: center; gap: 18px; padding: 8px 8px 8px 32px; border-radius: 999px; font: 700 17px/1 var(--font-body, sans-serif); letter-spacing: .01em; color: #fff; background: #990001; border: 0; outline: 0; box-shadow: 0 14px 30px rgba(153, 0, 1, .28); transition: background .25s, transform .25s, box-shadow .25s; }
.ws-register i { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: #fff; color: #990001; transition: transform .25s, color .25s; }
.ws-register i .icon { width: 20px; height: 20px; stroke-width: 2.4; }
.ws-register:hover { color: #fff; background: #019e7d; transform: translateY(-3px); box-shadow: 0 16px 34px rgba(1, 158, 125, .32); }
.ws-register:hover i { color: #019e7d; transform: translateX(3px); }
.ws-register:focus-visible { outline: 3px solid #019e7d; outline-offset: 4px; }

/* Workshop register button (old, unused) */
.ph-copy .ws-cta { margin-top: 22px; }

/* Workshop date chip */
.ph-copy p.ws-date { display: flex; width: fit-content; align-items: center; gap: 10px; margin: 6px 0 0 !important; color: #fff; padding: 10px 20px; border-radius: 999px; font: 700 clamp(16px, 1.8vw, 20px)/1 var(--font-head, sans-serif); color: #fff; background: linear-gradient(100deg, #017a61, #01b58f); box-shadow: 0 10px 26px rgba(1, 158, 125, .3); }
.ws-date .icon { width: 1.15em; height: 1.15em; }
.ws-date time { color: #fff; }

/* Objectives / Outcomes: larger list text (+2px) */
.list-card:not(.outcomes) .check-list li { font-size: 18px; }

/* common "About" title above the two IEEE cards */
.org-title { position: relative; margin: 56px 0 0; padding-bottom: 18px; text-align: center; font-size: clamp(30px, 4vw, 44px); font-weight: 800; color: var(--ink, #4a0709); }
.org-title::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 64px; height: 4px; border-radius: 4px; transform: translateX(-50%); background: linear-gradient(90deg, #990001, #019e7d); }
.org-title + .org-grid { margin-top: 32px; }

:root {
    /* Brand (from the RMK SMART logo) */
    --orange: #990001; /* red accent */
    --blue: #019e7d;
    --green: #019e7d;
    --green-dk: #017a61;

    /* Neutrals */
    --navy-950: #4a0709;
    --navy-900: #4a0709;
    --navy-800: #6e0a0c;
    --ink: #4a0709;
    --text: #3d5a54;
    --muted: #5f7a74;
    --line: #e4e9f2;
    --bg: #f5f7fc;
    --white: #ffffff;

    --grad-brand: linear-gradient(100deg, #990001, #c4272b);
    --grad-green: linear-gradient(100deg, #017a61, #01b58f);
    --grad-blue: linear-gradient(120deg, #019e7d, #2fc4a3);

    --radius: 18px;
    --radius-sm: 12px;
    --shadow-sm: 0 2px 10px rgba(74, 7, 9, .06);
    --shadow: 0 14px 40px rgba(74, 7, 9, .10);
    --shadow-lg: 0 24px 60px rgba(74, 7, 9, .18);

    --font-head: "Sora", "Segoe UI", system-ui, sans-serif;
    --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

    --header-h: 76px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--orange); }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.25; margin: 0 0 .5em; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.icon { width: 1.1em; height: 1.1em; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; border-radius: 6px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 14px 26px; border-radius: 999px; border: 2px solid transparent;
    font: 600 15px/1 var(--font-body); cursor: pointer; text-align: center; white-space: nowrap;
    transition: transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad-green); color: #fff; box-shadow: 0 10px 26px rgba(1, 158, 125, .35); }
.btn-primary:hover { color: #fff; box-shadow: 0 14px 32px rgba(1, 158, 125, .45); }
.btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .4); background: rgba(255, 255, 255, .06); backdrop-filter: blur(6px); }
.btn-ghost:hover { color: var(--navy-900); background: #fff; border-color: #fff; }
.btn-outline { color: var(--ink); border-color: var(--line); background: #fff; }
.btn-outline:hover { color: var(--blue); border-color: var(--blue); }
.btn-sm { padding: 11px 20px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
    position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
    display: flex; align-items: center;
    transition: background .3s, box-shadow .3s, height .3s;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand img { height: 40px; width: auto; }
.brand .logo-dark { display: none; }
.site-header.is-stuck { background: rgba(255, 255, 255, .94); backdrop-filter: blur(14px); box-shadow: 0 4px 24px rgba(74, 7, 9, .09); }
.site-header.is-stuck .logo-light { display: none; }
.site-header.is-stuck .logo-dark { display: block; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a.nav-link {
    position: relative; padding: 10px 10px; font-size: 14px; white-space: nowrap; font-weight: 500; color: rgba(255, 255, 255, .85); border-radius: 8px;
}
.nav a.nav-link::after {
    content: ""; position: absolute; left: 10px; right: 10px; bottom: 4px; height: 2px; border-radius: 2px;
    background: var(--orange); transform: scaleX(0); transition: transform .25s;
}
.nav a.nav-link:hover, .nav a.nav-link.active { color: #fff; }
.nav a.nav-link:hover::after, .nav a.nav-link.active::after { transform: scaleX(1); }
.site-header.is-stuck .nav a.nav-link { color: var(--text); }
.site-header.is-stuck .nav a.nav-link:hover, .site-header.is-stuck .nav a.nav-link.active { color: var(--ink); }
.header-cta { margin-left: 6px; }

.menu-toggle {
    display: none; width: 46px; height: 46px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, .35);
    background: rgba(255, 255, 255, .08); cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.menu-toggle span { display: block; width: 20px; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s, opacity .25s, background .25s; }
.site-header.is-stuck .menu-toggle { border-color: var(--line); background: #fff; }
.site-header.is-stuck .menu-toggle span { background: var(--ink); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
    position: relative; isolation: isolate; color: #fff; overflow: hidden;
    padding: calc(var(--header-h) + 64px) 0 150px;
    background: var(--navy-950) url("assets/images/hero/hero-bg.jpg") center / cover no-repeat;
}
.hero::before {
    content: ""; position: absolute; inset: 0; z-index: -2;
    background:
        radial-gradient(900px 500px at 85% 10%, rgba(1, 158, 125, .45), transparent 60%),
        radial-gradient(700px 480px at 0% 100%, rgba(153, 0, 1, .30), transparent 60%),
        linear-gradient(135deg, rgba(74, 7, 9, .94) 10%, rgba(74, 7, 9, .86) 60%, rgba(74, 7, 9, .80));
}
.hero::after {
    content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
    background-image: radial-gradient(rgba(255, 255, 255, .14) 1px, transparent 1px);
    background-size: 28px 28px;
    -webkit-mask-image: linear-gradient(180deg, #000, transparent 85%); mask-image: linear-gradient(180deg, #000, transparent 85%);
}
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 56px; align-items: center; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border-radius: 999px;
    font-size: 13px; font-weight: 600; letter-spacing: .04em; color: #ffd9bd;
    background: rgba(153, 0, 1, .14); border: 1px solid rgba(255, 140, 50, .4);
}
.hero h1 {
    margin: 22px 0 18px; font-size: clamp(46px, 7vw, 92px); font-weight: 800; letter-spacing: -.03em; color: #fff; line-height: 1;
}
.hero h1 span { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .subtitle { font-size: clamp(17px, 2vw, 22px); line-height: 1.55; color: rgba(255, 255, 255, .88); max-width: 680px; margin-bottom: 26px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 14px 28px; margin-bottom: 30px; color: #fff; font-weight: 500; }
.hero-meta span { display: inline-flex; align-items: center; gap: 10px; }
.hero-meta .icon { color: var(--orange); width: 20px; height: 20px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-card {
    padding: 30px; border-radius: 24px; background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .18); backdrop-filter: blur(16px); box-shadow: var(--shadow-lg);
}
.hero-card h2 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .7); font-family: var(--font-body); font-weight: 600; margin-bottom: 18px; }
.countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.cd-box { padding: 16px 4px 12px; border-radius: 14px; text-align: center; background: rgba(74, 7, 9, .55); border: 1px solid rgba(255, 255, 255, .1); }
.cd-box strong { display: block; font: 700 clamp(26px, 3.4vw, 38px)/1 var(--font-head); color: #fff; font-variant-numeric: tabular-nums; }
.cd-box small { display: block; margin-top: 8px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: rgba(255, 255, 255, .6); }
.hero-card .divider { height: 1px; background: rgba(255, 255, 255, .15); margin: 22px 0; }
.hero-org { font-size: 13.5px; line-height: 1.65; color: rgba(255, 255, 255, .8); margin: 0; }
.hero-org b { display: block; color: #fff; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 4px; font-weight: 600; }
.hero-org + .hero-org { margin-top: 14px; }

/* ---------- Quick facts bar ---------- */
.facts { position: relative; z-index: 5; margin-top: -76px; }
.facts-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-radius: 22px;
    box-shadow: var(--shadow-lg); border: 1px solid var(--line); overflow: hidden;
}
.fact { display: flex; align-items: center; gap: 16px; padding: 26px 28px; border-right: 1px solid var(--line); }
.fact:last-child { border-right: 0; }
.fact-icon { width: 52px; height: 52px; flex: none; display: grid; place-items: center; border-radius: 14px; color: #fff; }
.fact:nth-child(1) .fact-icon { background: var(--grad-brand); }
.fact:nth-child(2) .fact-icon { background: var(--grad-blue); }
.fact:nth-child(3) .fact-icon { background: linear-gradient(120deg, var(--green), #2fc4a3); }
.fact:nth-child(4) .fact-icon { background: linear-gradient(120deg, var(--navy-800), #2fc4a3); }
.fact-icon .icon { width: 24px; height: 24px; }
.fact b { display: block; font: 700 17px/1.3 var(--font-head); color: var(--ink); }
.fact div span { display: block; font-size: 13.5px; line-height: 1.4; margin-top: 2px; color: var(--muted); }

/* ---------- Sections ---------- */
.section { padding: 104px 0; position: relative; }
.section.alt { background: var(--bg); }
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.kicker {
    display: inline-block; margin-bottom: 14px; font: 700 13px/1 var(--font-body); letter-spacing: .16em; text-transform: uppercase; color: var(--orange);
}
.kicker::before, .kicker::after { content: ""; display: inline-block; vertical-align: middle; width: 22px; height: 2px; background: currentColor; margin: 0 10px; opacity: .55; }
.section-head h2 { font-size: clamp(30px, 4.2vw, 46px); font-weight: 800; margin-bottom: 16px; }
.section-head p { font-size: 17px; color: var(--muted); margin: 0; }

/* ---------- About ---------- */
.theme-card {
    position: relative; overflow: hidden; border-radius: 28px; padding: 54px 56px; margin-bottom: 36px; color: #fff; text-align: center;
    background: linear-gradient(135deg, var(--navy-900), #017a61 70%, #01b58f);
    box-shadow: var(--shadow-lg);
}
.theme-card::before {
    content: ""; position: absolute; width: 420px; height: 420px; right: -120px; top: -160px; border-radius: 50%;
    background: radial-gradient(circle, rgba(153, 0, 1, .55), transparent 70%);
}
.theme-card::after {
    content: ""; position: absolute; width: 360px; height: 360px; left: -120px; bottom: -180px; border-radius: 50%;
    background: radial-gradient(circle, rgba(1, 158, 125, .45), transparent 70%);
}
.theme-card > * { position: relative; z-index: 1; }
.theme-card small { display: block; font-size: 13px; letter-spacing: .18em; text-transform: uppercase; color: #e07a7b; font-weight: 700; margin-bottom: 14px; }
.theme-card blockquote { margin: 0; font: 700 clamp(24px, 3.6vw, 40px)/1.3 var(--font-head); letter-spacing: -.015em; }

.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: info; }
.info-card {
    --c: var(--blue); --c-soft: rgba(1, 158, 125, .1); counter-increment: info;
    position: relative; overflow: hidden; display: flex; flex-direction: column; padding: 32px 30px 30px; background: #fff;
    border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s;
}
.info-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--c); }
.info-card::after {
    content: "0" counter(info); position: absolute; right: 24px; top: 20px; font: 800 44px/1 var(--font-head); color: var(--c); opacity: .09; pointer-events: none;
}
.info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.info-card:nth-child(1) { --c: var(--orange); --c-soft: rgba(153, 0, 1, .12); }
.info-card:nth-child(3) { --c: var(--green); --c-soft: rgba(1, 158, 125, .14); }
.info-card .tag { display: inline-flex; align-items: center; justify-content: center; width: 50px; height: 50px; border-radius: 14px; margin-bottom: 20px; background: var(--c-soft); color: var(--c); }
.info-card .tag .icon { width: 24px; height: 24px; }
.info-card h3 { font-size: 20px; margin-bottom: 10px; }
.info-card p { margin: 0; line-height: 1.7; }
/* Preamble: featured full-width */
.info-card:nth-child(1) { grid-column: 1 / -1; flex-direction: row; align-items: flex-start; gap: 28px; padding: 36px 40px; background: linear-gradient(135deg, #eaf8f4, #fbefef); }
.info-card:nth-child(1)::before { background: var(--grad-green); }
.info-card:nth-child(1)::after { color: var(--green); opacity: .09; font-size: 72px; }
.info-card:nth-child(1) .tag { flex: none; width: 64px; height: 64px; margin: 0; background: rgba(1, 158, 125, .14); color: var(--green); }
.info-card:nth-child(1) h3 { font-size: 24px; }
.info-card:nth-child(1) p { max-width: 920px; }

.two-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 24px; align-items: stretch; }
.list-card { --c: var(--orange); --c-soft: rgba(153, 0, 1, .12); padding: 0; overflow: hidden; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.list-card.outcomes { --c: var(--blue); --c-soft: rgba(1, 158, 125, .1); }
.list-card h3 { font-size: 22px; margin: 0; padding: 24px 32px; display: flex; align-items: center; gap: 12px; background: var(--c-soft); border-bottom: 1px solid var(--line); }
.list-card h3::before { content: ""; width: 6px; height: 26px; border-radius: 4px; background: var(--c); }
.list-card .lead-line, .list-card .check-list { padding-left: 32px; padding-right: 32px; }
.list-card .lead-line { margin: 22px 0 6px; font-weight: 600; color: var(--ink); }
.check-list { counter-reset: item; margin: 0; padding-top: 8px; padding-bottom: 14px; list-style: none; }
.check-list li { counter-increment: item; position: relative; padding: 16px 0 16px 48px; border-top: 1px solid var(--line); line-height: 1.65; }
.check-list li:first-child { border-top: 0; }
.check-list li::before {
    content: counter(item); position: absolute; left: 0; top: 16px; width: 30px; height: 30px; border-radius: 10px; display: grid; place-items: center;
    font: 700 13px/1 var(--font-head); color: var(--c); background: var(--c-soft);
}

/* ---------- Institution ---------- */
.inst-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: stretch; }
.inst-side { display: flex; flex-direction: column; gap: 22px; }
.inst-photo { height: 320px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.inst-photo { position: relative; }
.inst-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.inst-side .vm-card { flex: 1 1 auto; }
.inst-copy h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; margin: 6px 0 20px; }
.inst-copy p { text-align: left; font-size: 16px; line-height: 1.8; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.link-arrow .icon { transition: transform .2s; }
.link-arrow:hover .icon { transform: translateX(4px); }
.vm-card { padding: 28px 30px; border-radius: var(--radius); background: linear-gradient(135deg, #fbefef, #fff); border: 1px solid #ecc9c9; box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
.vm-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--grad-brand); }
.vm-card.mission { background: linear-gradient(135deg, #eaf8f4, #fff); border-color: #bfe6dc; }
.vm-card.mission::before { background: var(--grad-green); }
.vm-card h3 { font-size: 20px; margin-bottom: 12px; }
.vm-card li { position: relative; padding: 0 0 12px 22px; font-size: 15px; }
.vm-card li:last-child { padding-bottom: 0; }
.vm-card li::before { content: ""; position: absolute; left: 0; top: 11px; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }
.vm-card.mission li::before { background: var(--green); }
.vm-card p { margin: 0; }

.org-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 56px; }
.org-card { padding: 34px; border-radius: var(--radius); background: var(--navy-900); color: rgba(255, 255, 255, .8); position: relative; overflow: hidden; }
.org-card::after { content: ""; position: absolute; width: 240px; height: 240px; right: -80px; top: -90px; border-radius: 50%; background: radial-gradient(circle, rgba(1, 158, 125, .5), transparent 70%); }
.org-card:nth-child(2)::after { background: radial-gradient(circle, rgba(153, 0, 1, .45), transparent 70%); }
.org-card > * { position: relative; z-index: 1; }
.org-card h3 { color: #fff; font-size: 22px; }
.org-card p { font-size: 15px; }
.org-card a { color: #e07a7b; font-weight: 600; }
.org-card a:hover { color: #fff; }

/* ---------- Speakers ---------- */
.speakers { background: linear-gradient(180deg, var(--navy-950), var(--navy-900)); color: #fff; overflow: hidden; }
.speakers::before {
    content: ""; position: absolute; inset: 0; opacity: .6;
    background: radial-gradient(700px 360px at 10% 0%, rgba(1, 158, 125, .35), transparent 60%), radial-gradient(700px 360px at 100% 100%, rgba(153, 0, 1, .25), transparent 60%);
}
.speakers .container { position: relative; }
.speakers .section-head h2 { color: #fff; }
.speakers .section-head p { color: rgba(255, 255, 255, .7); }
.speaker-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; }
.speaker {
    flex: 0 1 calc((100% - 48px) / 3); min-width: 280px; padding: 34px 28px 30px; text-align: center;
    border-radius: 22px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12);
    backdrop-filter: blur(10px); transition: transform .3s, background .3s, border-color .3s;
}
.speaker:hover { transform: translateY(-8px); background: rgba(255, 255, 255, .1); border-color: rgba(255, 140, 50, .55); }
.avatar {
    width: 148px; height: 148px; margin: 0 auto 22px; border-radius: 50%; padding: 5px;
    background: conic-gradient(from 200deg, var(--orange), var(--blue), var(--green), var(--orange));
}
.avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; object-position: center 20%; border: 4px solid var(--navy-900); background: var(--navy-800); }
.speaker .role-tag { display: inline-block; padding: 5px 13px; border-radius: 999px; margin-bottom: 14px; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #f1b5b6; background: rgba(153, 0, 1, .16); }
.speaker h3 { color: #fff; font-size: 21px; margin-bottom: 8px; }
.speaker .designation { color: #8fb4ff; font-weight: 600; font-size: 14.5px; line-height: 1.55; margin-bottom: 10px; }
.speaker .affil { font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, .7); margin: 0; }
.speaker .linkedin { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-size: 13.5px; font-weight: 600; color: #fff; padding: 9px 16px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .25); }
.speaker .linkedin:hover { background: #fff; color: var(--navy-900); }

/* ---------- Tracks ---------- */
.sdg-intro { display: flex; align-items: center; justify-content: center; gap: 32px; margin: -20px auto 52px; flex-wrap: wrap; }
.sdg-intro img { width: 180px; height: auto; }
.sdg-intro p { max-width: 520px; margin: 0; color: var(--muted); font-size: 15px; }
.track-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.track {
    --c: var(--blue);
    position: relative; display: flex; flex-direction: column; padding: 28px 26px 26px; background: #fff;
    border: 1px solid var(--line); border-top: 5px solid var(--c); border-radius: var(--radius);
    box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s;
}
.track:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.track-top { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.track-top img { width: 68px; height: 68px; border-radius: 10px; flex: none; box-shadow: 0 6px 16px rgba(74, 7, 9, .18); }
.track-num { font: 700 12px/1 var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--c); margin-bottom: 6px; display: block; }
.track h3 { font-size: 17px; margin: 0; }
.track .sub { font: 600 14.5px/1.45 var(--font-body); color: var(--ink); margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px dashed var(--line); }
.track li { position: relative; padding: 0 0 8px 20px; font-size: 14.5px; line-height: 1.55; }
.track li:last-child { padding-bottom: 0; }
.track li::before { content: ""; position: absolute; left: 2px; top: 8px; width: 7px; height: 7px; border-radius: 2px; transform: rotate(45deg); background: var(--c); }

/* ---------- Submission ---------- */
.steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.step { position: relative; padding: 34px 32px 30px 32px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.step .num {
    position: absolute; right: 24px; top: 14px; font: 800 64px/1 var(--font-head); color: transparent; -webkit-text-stroke: 2px rgba(1, 158, 125, .14);
}
.step h3 { font-size: 20px; margin-bottom: 14px; max-width: 80%; }
.step p { font-size: 15px; }
.step p:last-child { margin-bottom: 0; }
.step.wide { grid-column: 1 / -1; background: linear-gradient(135deg, #fff, #f0f5ff); }
.step .links { display: grid; gap: 8px; margin-top: 6px; }
.step .links a { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; word-break: break-all; }
.step .links .icon { width: 16px; height: 16px; flex: none; }
.notice { display: flex; gap: 14px; align-items: flex-start; padding: 16px 20px; border-radius: 14px; background: rgba(153, 0, 1, .08); border: 1px solid rgba(153, 0, 1, .25); color: var(--ink); font-size: 14.5px; margin: 26px 0 16px; }
.notice .icon { color: var(--orange); margin-top: 3px; }

/* ---------- Dates ---------- */
.dates { background: var(--navy-950); color: #fff; overflow: hidden; }
.dates::before {
    content: ""; position: absolute; inset: 0; opacity: .5;
    background: radial-gradient(800px 380px at 50% 0%, rgba(1, 158, 125, .4), transparent 65%);
}
.dates .container { position: relative; }
.dates .section-head h2 { color: #fff; }
.dates .section-head p { color: rgba(255, 255, 255, .7); }
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; position: relative; counter-reset: t; }
.timeline::before { content: ""; position: absolute; left: 6%; right: 6%; top: 28px; height: 2px; background: linear-gradient(90deg, var(--orange), var(--blue), var(--green)); opacity: .6; }
.milestone { position: relative; text-align: center; padding-top: 0; }
.milestone .dot {
    position: relative; z-index: 1; width: 56px; height: 56px; margin: 0 auto 20px; border-radius: 50%; display: grid; place-items: center;
    background: var(--navy-900); border: 2px solid var(--orange); color: #fff; font: 700 15px/1 var(--font-head);
    box-shadow: 0 0 0 8px rgba(153, 0, 1, .12);
}
.milestone:nth-child(2) .dot { border-color: #c4272b; }
.milestone:nth-child(3) .dot { border-color: #2fc4a3; box-shadow: 0 0 0 8px rgba(1, 158, 125, .14); }
.milestone:nth-child(4) .dot { border-color: #019e7d; box-shadow: 0 0 0 8px rgba(1, 158, 125, .14); }
.milestone:nth-child(5) .dot { border-color: var(--green); background: var(--green); box-shadow: 0 0 0 8px rgba(1, 158, 125, .2); }
.milestone .card { padding: 22px 16px; border-radius: 16px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); height: calc(100% - 76px); }
.milestone time { display: block; font: 800 22px/1.2 var(--font-head); color: #fff; margin-bottom: 8px; }
.milestone p { margin: 0; font-size: 14px; line-height: 1.5; color: rgba(255, 255, 255, .75); }
.milestone.final .card { background: linear-gradient(135deg, rgba(1, 158, 125, .25), rgba(1, 158, 125, .08)); border-color: rgba(139, 208, 31, .45); }

/* ---------- Fees ---------- */
.switch { display: flex; justify-content: center; margin: -16px 0 40px; }
.switch-inner { display: inline-flex; padding: 6px; border-radius: 999px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.switch button {
    border: 0; background: transparent; cursor: pointer; padding: 12px 28px; border-radius: 999px; font: 600 15px/1 var(--font-body); color: var(--muted); transition: background .2s, color .2s, box-shadow .2s;
}
.switch button[aria-selected="true"] { background: var(--grad-brand); color: #fff; box-shadow: 0 8px 20px rgba(153, 0, 1, .3); }
.fee-panel[hidden] { display: none; }
.fee-panel .fee-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; max-width: 920px; margin: 0 auto; }
.fee-card { position: relative; padding: 36px 34px 34px; background: #fff; border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s; }
.fee-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.fee-card.featured { border: 2px solid var(--blue); box-shadow: var(--shadow); }
.fee-card .badge { position: absolute; right: 24px; top: -14px; padding: 6px 14px; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #fff; background: var(--grad-blue); }
.fee-card h3 { font-size: 22px; margin-bottom: 4px; }
.fee-card .for { font-size: 14px; color: var(--muted); margin-bottom: 22px; }
.fee-row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 15px 0; border-top: 1px solid var(--line); }
.fee-row span { font-size: 15px; color: var(--text); }
.fee-row strong { font: 800 22px/1 var(--font-head); color: var(--ink); white-space: nowrap; }
.fee-card .btn { margin-top: 22px; }
.fee-note { text-align: center; font-size: 14px; color: var(--muted); margin: 32px 0 0; }

/* ---------- Registration CTA ---------- */
.cta { position: relative; isolation: isolate; padding: 100px 0; color: #fff; text-align: center; background: var(--navy-900) url("assets/images/call-action/call-bg.jpg") center / cover no-repeat; }
.cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(120deg, rgba(74, 7, 9, .93), rgba(74, 7, 9, .86) 60%, rgba(90, 40, 0, .75)); }
.cta .kicker { color: #e07a7b; }
.cta h2 { color: #fff; font-size: clamp(30px, 4.4vw, 48px); font-weight: 800; }
.cta p { max-width: 820px; margin: 0 auto 32px; color: rgba(255, 255, 255, .85); font-size: 17px; }

/* ---------- Committee ---------- */
.com-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; align-items: stretch; }
.com-card { grid-column: span 1; padding: 30px 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
.com-card.full { grid-column: 1 / -1; }
.com-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--grad-brand); }
.com-card:nth-child(even)::before { background: var(--grad-green); }

.com-card h3 { font: 700 13px/1.4 var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--orange); margin-bottom: 18px; }
.com-card:nth-child(even) h3 { color: var(--green); }

.com-card ul { --cols: 1; margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); column-gap: 32px; align-content: start; }
.com-card.half ul { --cols: 1; }
.com-card.cols-5 ul { --cols: 5; }
.com-card.cols-4 ul { --cols: 4; }
.com-card.cols-3 ul { --cols: 3; }
.com-card.cols-2 ul { --cols: 2; }
.com-card.cols-2 li:nth-child(-n+2) { border-top: 0; padding-top: 0; }
.com-card.cols-2 li:nth-last-child(-n+2) { padding-bottom: 0; }
.com-card li { padding: 12px 0; border-top: 1px solid var(--line); line-height: 1.45; }
.com-card li b { display: block; font: 600 15px/1.4 var(--font-head); color: var(--ink); }
.com-card li span { display: block; font-size: 13.5px; color: var(--muted); margin-top: 2px; }
.com-card li:first-child { border-top: 0; padding-top: 0; }
.com-card.cols-5 li:nth-child(-n+5), .com-card.cols-4 li:nth-child(-n+4), .com-card.cols-3 li:nth-child(-n+3) { border-top: 0; padding-top: 0; }
.com-card li:last-child { padding-bottom: 0; }
.com-card.cols-5 li:nth-last-child(-n+5), .com-card.cols-4 li:nth-last-child(-n+4), .com-card.cols-3 li:nth-last-child(-n+3) { padding-bottom: 0; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-950); color: rgba(255, 255, 255, .72); position: relative; }
.footer::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, var(--orange), var(--blue), var(--green)); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; padding-top: 80px; padding-bottom: 64px; }
.footer img.flogo { height: 42px; width: auto; margin-bottom: 22px; }
.footer h3 { color: #fff; font-size: 18px; margin-bottom: 20px; }
.footer p { font-size: 15px; }
.footer .contact-title { margin: 28px 0 16px; }
.contact-line + .contact-line { margin-top: 18px; }
.contact-line { display: flex; gap: 14px; align-items: flex-start; }
.contact-line .ci { width: 44px; height: 44px; flex: none; display: grid; place-items: center; border-radius: 12px; background: rgba(153, 0, 1, .16); color: var(--orange); }
.contact-line small { display: block; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: rgba(255, 255, 255, .5); }
.contact-line a { color: #fff; font-weight: 500; word-break: break-all; }
.contact-line a:hover { color: var(--orange); }
.map { border-radius: 18px; overflow: hidden; height: 250px; border: 1px solid rgba(255, 255, 255, .12); }
.map iframe { width: 100%; height: 100%; border: 0; display: block; filter: saturate(.9) contrast(1.02); }
.copyright { border-top: 1px solid rgba(255, 255, 255, .1); padding: 22px 0; text-align: center; font-size: 14px; }
.copyright p { margin: 0; }
.copyright a { color: #e07a7b; }

.scroll-btns { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: flex; flex-direction: column; gap: 10px; pointer-events: none; }
.to-top {
    position: relative; border: 0; cursor: pointer; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center;
    color: #fff; background: var(--grad-green); box-shadow: 0 10px 26px rgba(1, 158, 125, .4); opacity: 0; transform: translateY(16px); pointer-events: none; transition: opacity .3s, transform .3s;
}
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { color: #fff; transform: translateY(-3px); }


/* ---------- Reveal on scroll (only when JS is on) ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .js .reveal { opacity: 1; transform: none; transition: none; }
    * { transition-duration: .01ms !important; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1279px) {
    .menu-toggle { display: flex; }
    .nav {
        position: fixed; left: 16px; right: 16px; top: calc(var(--header-h) + 6px); flex-direction: column; align-items: stretch; gap: 2px; padding: 14px;
        background: #fff; border-radius: 18px; box-shadow: var(--shadow-lg); border: 1px solid var(--line);
        opacity: 0; transform: translateY(-10px); visibility: hidden; transition: opacity .25s, transform .25s, visibility .25s;
        max-height: calc(100vh - var(--header-h) - 24px); overflow: auto;
    }
    .nav.open { opacity: 1; transform: none; visibility: visible; }
    .nav a.nav-link, .site-header.is-stuck .nav a.nav-link { color: var(--ink); padding: 13px 16px; font-size: 15px; }
    .nav a.nav-link::after { display: none; }
    .nav a.nav-link:hover, .nav a.nav-link.active { background: var(--bg); color: var(--orange); }
    .header-cta { margin: 8px 0 0; }
    .header-cta .btn { width: 100%; }
}

@media (max-width: 1100px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-card { max-width: 560px; }
    .facts-grid { grid-template-columns: repeat(2, 1fr); }
    .fact:nth-child(2) { border-right: 0; }
    .fact:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .track-grid { grid-template-columns: repeat(2, 1fr); }
    .speaker { flex-basis: calc((100% - 24px) / 2); }
    .inst-grid { grid-template-columns: 1fr; gap: 40px; }
    .timeline { grid-template-columns: repeat(2, 1fr); gap: 28px 18px; }
    .timeline::before { display: none; }
    .milestone:last-child { grid-column: 1 / -1; }
    .milestone .card { height: auto; }
    .com-grid { grid-template-columns: 1fr; }
    .com-card.cols-5 ul, .com-card.cols-4 ul, .com-card.cols-3 ul, .com-card.cols-2 ul { --cols: 2; }
    .com-card.cols-5 li, .com-card.cols-4 li, .com-card.cols-3 li, .com-card.cols-2 li { border-top: 1px solid var(--line); padding: 12px 0; }
    .com-card.cols-5 li:nth-child(-n+2), .com-card.cols-4 li:nth-child(-n+2), .com-card.cols-3 li:nth-child(-n+2), .com-card.cols-2 li:nth-child(-n+2) { border-top: 0; padding-top: 0; }
    .com-card.cols-5 li:nth-child(n+3), .com-card.cols-4 li:nth-child(n+3), .com-card.cols-3 li:nth-child(n+3), .com-card.cols-2 li:nth-child(n+3) { border-top: 1px solid var(--line); padding-top: 12px; }
    .com-card.cols-5 li:nth-last-child(-n+2), .com-card.cols-4 li:nth-last-child(-n+2), .com-card.cols-3 li:nth-last-child(-n+2), .com-card.cols-2 li:nth-last-child(-n+2) { padding-bottom: 0; }
    .footer-grid { grid-template-columns: 1fr; gap: 44px; }
}

@media (max-width: 767px) {
    :root { --header-h: 66px; }
    .container { padding: 0 18px; }
    .brand img { height: 34px; }
    .section { padding: 72px 0; }
    .section-head { margin-bottom: 40px; }
    .hero { padding: calc(var(--header-h) + 40px) 0 120px; }
    .hero-actions .btn { flex: 1 1 100%; }
    .hero-card { padding: 22px; }
    .facts { margin-top: -60px; }
    .facts-grid { grid-template-columns: 1fr; }
    .fact { border-right: 0; border-bottom: 1px solid var(--line); padding: 20px; }
    .fact:last-child { border-bottom: 0; }
    .theme-card { padding: 38px 24px; border-radius: 22px; }
    .com-card.cols-5 ul, .com-card.cols-4 ul, .com-card.cols-3 ul, .com-card.cols-2 ul { --cols: 1; }
    .com-card.cols-5 li, .com-card.cols-4 li, .com-card.cols-3 li, .com-card.cols-2 li { border-top: 1px solid var(--line); padding: 12px 0; }
    .com-card.cols-5 li:nth-child(n+2), .com-card.cols-4 li:nth-child(n+2), .com-card.cols-3 li:nth-child(n+2), .com-card.cols-2 li:nth-child(n+2) { border-top: 1px solid var(--line); padding-top: 12px; }
    .com-card.cols-5 li:first-child, .com-card.cols-4 li:first-child, .com-card.cols-3 li:first-child, .com-card.cols-2 li:first-child { border-top: 0; padding-top: 0; }
    .com-card.cols-5 li:nth-last-child(2), .com-card.cols-4 li:nth-last-child(2), .com-card.cols-3 li:nth-last-child(2), .com-card.cols-2 li:nth-last-child(2) { padding-bottom: 12px; }
    .com-card.cols-5 li:last-child, .com-card.cols-4 li:last-child, .com-card.cols-3 li:last-child, .com-card.cols-2 li:last-child { padding-bottom: 0; }
    .info-grid, .two-col, .org-grid, .steps, .track-grid, .com-grid, .fee-panel .fee-grid { grid-template-columns: 1fr; }
    .info-card, .list-card, .org-card, .step { padding: 26px 22px; }
    .speaker { flex-basis: 100%; min-width: 0; }
    .timeline { grid-template-columns: 1fr; }
    .switch button { padding: 11px 18px; font-size: 14px; }
    .footer-grid { grid-template-columns: 1fr; padding-top: 60px; padding-bottom: 44px; }
    .copyright { padding-bottom: 86px; }
    .step h3 { max-width: 100%; }
    .step .num { font-size: 44px; top: 10px; }
    .sdg-intro { margin-top: -12px; }
}

@media (max-width: 991px) {
    .info-grid { grid-template-columns: repeat(2, 1fr); }
    .info-card:nth-child(1) { flex-direction: column; gap: 18px; padding: 30px 28px; }
}
@media (max-width: 640px) {
    .info-grid { grid-template-columns: 1fr; }
    .list-card h3 { padding: 20px 22px; }
    .list-card .lead-line, .list-card .check-list { padding-left: 22px; padding-right: 22px; }
}

/* =========================================================
   Light theme overrides — no dark backgrounds (green + red accents)
   ========================================================= */
:root { --soft-green: #eaf8f4; --soft-red: #fbefef; --red-dk: #990001; }
.btn-ghost { color: var(--ink); border-color: rgba(74, 7, 9, .25); background: #fff; backdrop-filter: none; }
.btn-ghost:hover { color: #fff; background: var(--green); border-color: var(--green); }
.fact:nth-child(4) .fact-icon { background: var(--grad-blue); }

/* Hero */
.hero { color: var(--text); background: linear-gradient(135deg, var(--soft-green) 0%, #fff 55%, var(--soft-red) 100%); }
.hero::before { background: radial-gradient(800px 460px at 90% 0%, rgba(1, 158, 125, .16), transparent 62%), radial-gradient(700px 440px at 0% 100%, rgba(153, 0, 1, .12), transparent 62%); }
.hero::after { background-image: radial-gradient(rgba(74, 7, 9, .10) 1px, transparent 1px); }
.eyebrow { color: var(--red-dk); background: rgba(153, 0, 1, .08); border-color: rgba(153, 0, 1, .3); }
.hero h1 { color: var(--ink); }
.hero .subtitle { color: var(--text); }
.hero-meta { color: var(--ink); }
.hero-card { background: #fff; border-color: var(--line); backdrop-filter: none; box-shadow: var(--shadow); }
.hero-card h2 { color: var(--muted); }
.cd-box { background: var(--soft-green); border-color: #bfe6dc; }
.cd-box strong { color: var(--ink); }
.cd-box small { color: var(--muted); }
.hero-card .divider { background: var(--line); }
.hero-org { color: var(--text); }
.hero-org b { color: var(--ink); }

/* About: theme card + org cards */
.theme-card { color: var(--ink); background: linear-gradient(135deg, var(--soft-green), #fff 55%, var(--soft-red)); border: 1px solid var(--line); box-shadow: var(--shadow); }
.theme-card::before { background: radial-gradient(circle, rgba(153, 0, 1, .16), transparent 70%); }
.theme-card::after { background: radial-gradient(circle, rgba(1, 158, 125, .18), transparent 70%); }
.theme-card small { color: var(--red-dk); }
.org-card { background: linear-gradient(135deg, var(--soft-green), #fff); color: var(--text); border: 1px solid #bfe6dc; }
.org-card:nth-child(2) { background: linear-gradient(135deg, var(--soft-red), #fff); border-color: #ecc9c9; }
.org-card::after { background: radial-gradient(circle, rgba(1, 158, 125, .18), transparent 70%); }
.org-card:nth-child(2)::after { background: radial-gradient(circle, rgba(153, 0, 1, .15), transparent 70%); }
.org-card h3 { color: var(--ink); }
.org-card a { color: var(--green); }
.org-card a:hover { color: var(--red-dk); }

/* Speakers */
.speakers { background: linear-gradient(180deg, var(--soft-green), #fff); color: var(--text); }
.speakers::before { background: radial-gradient(700px 360px at 10% 0%, rgba(1, 158, 125, .12), transparent 60%), radial-gradient(700px 360px at 100% 100%, rgba(153, 0, 1, .08), transparent 60%); }
.speakers .section-head h2 { color: var(--ink); }
.speakers .section-head p { color: var(--muted); }
.speaker { background: #fff; border-color: var(--line); backdrop-filter: none; box-shadow: var(--shadow-sm); }
.speaker:hover { background: #fff; border-color: var(--green); box-shadow: var(--shadow); }
.avatar img { border-color: #fff; background: var(--soft-green); }
.speaker .role-tag { color: var(--red-dk); background: rgba(153, 0, 1, .10); }
.speaker h3 { color: var(--ink); }
.speaker .designation { color: var(--green); }
.speaker .affil { color: var(--muted); }
.speaker .linkedin { color: var(--ink); border-color: var(--line); }
.speaker .linkedin:hover { background: var(--green); color: #fff; border-color: var(--green); }

/* Important dates */
.dates { background: linear-gradient(180deg, #fff, var(--soft-green)); color: var(--text); }
.dates::before { background: radial-gradient(800px 380px at 50% 0%, rgba(153, 0, 1, .08), transparent 65%); }
.dates .section-head h2 { color: var(--ink); }
.dates .section-head p { color: var(--muted); }
.timeline::before { background: linear-gradient(90deg, var(--red-dk), var(--green)); opacity: .45; }
.milestone .dot { background: #fff; color: var(--ink); border-color: var(--red-dk); box-shadow: 0 0 0 8px rgba(153, 0, 1, .10); }
.milestone:nth-child(2) .dot { border-color: #c4272b; }
.milestone:nth-child(3) .dot { border-color: #2fc4a3; box-shadow: 0 0 0 8px rgba(1, 158, 125, .12); }
.milestone:nth-child(4) .dot { border-color: #019e7d; box-shadow: 0 0 0 8px rgba(1, 158, 125, .12); }
.milestone:nth-child(5) .dot { border-color: var(--green); background: var(--green); color: #fff; box-shadow: 0 0 0 8px rgba(1, 158, 125, .18); }
.milestone .card { background: #fff; border-color: var(--line); box-shadow: var(--shadow-sm); }
.milestone time { color: var(--ink); }
.milestone p { color: var(--text); }
.milestone.final .card { background: linear-gradient(135deg, #d6f1ea, #fff); border-color: #9fdccd; }

/* Registration CTA */
.cta { color: var(--ink); background: #fff url("assets/images/call-action/call-bg.jpg") center / cover no-repeat; }
.cta::before { background: linear-gradient(120deg, rgba(241, 250, 235, .94), rgba(255, 255, 255, .90) 55%, rgba(255, 243, 244, .94)); }
.cta .kicker { color: var(--red-dk); }
.cta h2 { color: var(--ink); }
.cta p { color: var(--text); }

/* Footer */
.footer { background: linear-gradient(180deg, var(--soft-green), #fff); color: var(--text); border-top: 1px solid var(--line); }
.footer h3 { color: var(--ink); }
.contact-line small { color: var(--muted); }
.contact-line a { color: var(--ink); }
.contact-line a:hover { color: var(--green); }
.map { border-color: var(--line); box-shadow: var(--shadow-sm); }
.copyright { border-top-color: var(--line); color: var(--muted); }
.copyright a { color: var(--green); font-weight: 600; }

.step p, .step a, .contact-line a { overflow-wrap: anywhere; }

/* ---------- Separate pages ---------- */
.page-first { padding-top: calc(var(--header-h) + 64px); }
.cta.page-first { padding-top: calc(var(--header-h) + 90px); }
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 28px; }
.contact-card { padding: 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
.contact-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--grad-brand); }
.contact-card:nth-child(even)::before { background: var(--grad-green); }
.contact-card .ci { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; margin-bottom: 16px; background: rgba(153, 0, 1, .08); color: var(--orange); }
.contact-card:nth-child(even) .ci { background: rgba(1, 158, 125, .10); color: var(--green); }
.contact-card small { display: block; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.contact-card a, .contact-card p { display: block; margin: 0; font-weight: 600; color: var(--ink); overflow-wrap: anywhere; }
.contact-card a:hover { color: var(--green); }
.map.map-lg { height: 420px; }
.footer-bare { margin-top: 56px; }
@media (max-width: 991px) { .contact-cards { grid-template-columns: 1fr; } .map.map-lg { height: 320px; } .page-first { padding-top: calc(var(--header-h) + 40px); } }

.sponsors { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.sponsor { padding: 12px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; gap: 10px; }
.sponsor b { display: block; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); font-weight: 600; }
.sponsor img { height: 46px; width: auto; max-width: 100%; object-fit: contain; object-position: left center; }
@media (max-width: 420px) { .sponsors { grid-template-columns: 1fr; } }

/* ---------- Committee dropdown ---------- */
.nav-item.has-dropdown { position: relative; display: flex; align-items: center; }
.dd-toggle { border: 0; background: none; color: var(--text); cursor: pointer; padding: 6px 4px 6px 0; margin-left: -6px; display: grid; place-items: center; transition: transform .2s, color .2s; }
.dd-toggle .icon { width: 16px; height: 16px; }
.nav-item.has-dropdown:hover .dd-toggle, .nav-item.has-dropdown.open .dd-toggle { color: var(--ink); }
.nav-item.has-dropdown.open .dd-toggle { transform: rotate(180deg); }
.dropdown {
    position: absolute; top: 100%; left: -10px; min-width: 270px; padding: 8px; border-radius: 14px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s, transform .2s, visibility .2s; z-index: 120;
}
.dropdown::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
.nav-item.has-dropdown:hover .dropdown, .nav-item.has-dropdown:focus-within .dropdown, .nav-item.has-dropdown.open .dropdown { opacity: 1; visibility: visible; transform: none; }
.dropdown a { display: block; padding: 11px 14px; border-radius: 9px; font-size: 14px; font-weight: 500; color: var(--text); white-space: nowrap; }
.dropdown a:hover, .dropdown a[aria-current="page"] { background: var(--soft-green); color: var(--green-dk); }
@media (max-width: 1279px) {
    .nav-item.has-dropdown { flex-wrap: wrap; justify-content: space-between; }
    .nav-item.has-dropdown > .nav-link { flex: 1; }
    .dd-toggle { padding: 12px 16px; margin: 0; }
    .dropdown { position: static; flex: 0 0 100%; min-width: 0; padding: 0 0 6px 14px; border: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none; display: none; }
    .dropdown::before { display: none; }
    .nav-item.has-dropdown:hover .dropdown, .nav-item.has-dropdown:focus-within .dropdown { display: none; }
    .nav-item.has-dropdown.open .dropdown { display: block; }
    .dropdown a { white-space: normal; padding: 11px 14px; font-size: 14.5px; }
}

/* Contact cards — compact */
.contact-cards { grid-template-columns: 1fr 1fr 1fr; gap: 18px; align-items: stretch; margin-bottom: 22px; }
.contact-card { display: grid; grid-template-columns: 48px minmax(0, 1fr); column-gap: 16px; row-gap: 2px; align-content: center; align-items: center; padding: 22px 24px; }
.contact-card .ci { grid-row: 1 / span 2; margin: 0; align-self: center; }
.contact-card small { margin: 0; align-self: end; }
.contact-card a, .contact-card p { align-self: start; line-height: 1.5; }
.contact-card p { font-size: 15px; }
@media (max-width: 1100px) { .contact-cards { grid-template-columns: 1fr; } }
.contact-card a { font-size: 15px; }
.contact-card { padding: 20px 22px; column-gap: 14px; }
@media (min-width: 1101px) { .contact-cards { grid-template-columns: 350px 320px 1fr; } }
.contact-card { grid-template-columns: 40px minmax(0, 1fr); column-gap: 12px; }
.contact-card .ci { width: 40px; height: 40px; border-radius: 12px; }

/* Organized by — prominent departments */
.organizers b { display: block; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--red-dk); font-weight: 700; margin-bottom: 6px; }
.organizers .org-lead { margin: 0 0 10px; font-size: 15px; font-weight: 600; color: var(--ink); }
.dept-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.dept-chips li { padding: 7px 14px; border-radius: 999px; font: 700 14px/1 var(--font-head); letter-spacing: .02em; color: var(--green-dk); background: rgba(1, 158, 125, .10); border: 1px solid rgba(1, 158, 125, .35); }
.dept-chips li:nth-child(3n+1) { color: var(--red-dk); background: rgba(153, 0, 1, .07); border-color: rgba(153, 0, 1, .28); }

/* Timeline cards — clearer */
.milestone .card { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 20px 14px 22px; height: calc(100% - 76px); }
.milestone .m-tag { display: inline-block; padding: 5px 12px; border-radius: 999px; font: 700 11px/1.2 var(--font-body); letter-spacing: .08em; text-transform: uppercase; color: var(--red-dk); background: rgba(153, 0, 1, .08); }
.milestone:nth-child(n+3) .m-tag { color: var(--green-dk); background: rgba(1, 158, 125, .12); }
.milestone.final .m-tag { color: #fff; background: var(--green); }
.milestone time { margin: 0; font-size: 21px; }
.milestone .card p { font-weight: 500; }
.milestone .card .m-place { font-size: 13px; color: var(--muted); }
.milestone.final .card { justify-content: flex-start; }
.milestone time { white-space: nowrap; font-size: 20px; }

/* =========================================================
   Next-level polish
   ========================================================= */
::selection { background: rgba(1, 158, 125, .22); color: var(--ink); }
html { scrollbar-color: var(--green) var(--soft-green); scrollbar-width: thin; }
body { animation: pageIn .6s ease both; }
@keyframes pageIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* scroll progress */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 200; transform: scaleX(0); transform-origin: 0 50%; background: linear-gradient(90deg, #990001, #019e7d); }

/* breadcrumbs */
.crumbs { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; padding: 8px 16px; border-radius: 999px; font-size: 13.5px; font-weight: 500; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); color: var(--muted); }
.crumbs a { color: var(--green-dk); font-weight: 600; }
.crumbs a:hover { color: var(--red-dk); }
.crumbs .sep { opacity: .5; }
.crumbs [aria-current] { color: var(--ink); font-weight: 600; }
.page-first .container > .crumbs { display: flex; width: fit-content; margin-left: auto; margin-right: auto; }

/* section headings */
.section-head h2 { position: relative; padding-bottom: 18px; }
.section-head h2::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 64px; height: 4px; border-radius: 4px; transform: translateX(-50%); background: linear-gradient(90deg, var(--red-dk), var(--green)); }
.section-head[style*="left"] h2::after, .inst-copy h2::after { left: 0; transform: none; }
.inst-copy h2 { position: relative; padding-bottom: 16px; }
.inst-copy h2::after { content: ""; position: absolute; left: 0; bottom: 0; width: 56px; height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--red-dk), var(--green)); }

/* consistent hover lift */
.com-card, .track, .fee-card, .speaker, .contact-card, .org-card, .list-card, .step, .milestone .card, .fact { transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.com-card:hover, .track:hover, .fee-card:hover, .contact-card:hover, .org-card:hover, .list-card:hover, .step:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.milestone .card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--green); }
.com-card li { transition: background .2s, padding-left .2s; }
.btn { position: relative; overflow: hidden; }
.btn-primary::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, .28) 50%, transparent 70%); transform: translateX(-120%); transition: transform .6s; }
.btn-primary:hover::after { transform: translateX(120%); }

/* footer quick links */
.footer-links { border-top: 1px solid var(--line); background: rgba(255, 255, 255, .55); }
.footer-links .container { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 8px; padding-top: 18px; padding-bottom: 18px; }
.footer-links a { padding: 7px 14px; border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--text); }
.footer-links a:hover { background: var(--soft-green); color: var(--green-dk); }

/* focus + motion */
a:focus-visible, button:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { body { animation: none; } .btn-primary::after { display: none; } * { scroll-behavior: auto !important; } }
@media (max-width: 640px) { .crumbs { font-size: 12.5px; padding: 7px 13px; } .footer-links a { font-size: 13px; padding: 6px 11px; } }

/* =========================================================
   Colourful SVG design layer
   ========================================================= */
:root { --deco-a: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='900' viewBox='0 0 1200 900'%3E%3Ccircle cx='1130' cy='90' r='150' fill='%23019e7d' fill-opacity='.07'/%3E%3Ccircle cx='1130' cy='90' r='95' fill='none' stroke='%23019e7d' stroke-opacity='.22' stroke-width='2'/%3E%3Ccircle cx='60' cy='820' r='170' fill='%23990001' fill-opacity='.06'/%3E%3Ccircle cx='60' cy='820' r='110' fill='none' stroke='%23990001' stroke-opacity='.2' stroke-width='2' stroke-dasharray='7 11'/%3E%3Cg fill='%23990001' fill-opacity='.22'%3E%3Ccircle cx='950' cy='700' r='3'/%3E%3Ccircle cx='975' cy='700' r='3'/%3E%3Ccircle cx='1000' cy='700' r='3'/%3E%3Ccircle cx='950' cy='725' r='3'/%3E%3Ccircle cx='975' cy='725' r='3'/%3E%3Ccircle cx='1000' cy='725' r='3'/%3E%3Ccircle cx='950' cy='750' r='3'/%3E%3Ccircle cx='975' cy='750' r='3'/%3E%3Ccircle cx='1000' cy='750' r='3'/%3E%3C/g%3E%3Cpath d='M170 130 l16 -30 l16 30 l-16 30z' fill='%23019e7d' fill-opacity='.22'/%3E%3C/svg%3E"); --deco-b: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='900' viewBox='0 0 1200 900'%3E%3Ccircle cx='70' cy='110' r='160' fill='%23990001' fill-opacity='.06'/%3E%3Ccircle cx='70' cy='110' r='100' fill='none' stroke='%23990001' stroke-opacity='.2' stroke-width='2'/%3E%3Ccircle cx='1140' cy='790' r='180' fill='%23019e7d' fill-opacity='.08'/%3E%3Ccircle cx='1140' cy='790' r='115' fill='none' stroke='%23019e7d' stroke-opacity='.25' stroke-width='2' stroke-dasharray='7 11'/%3E%3Cg fill='%23019e7d' fill-opacity='.25'%3E%3Ccircle cx='180' cy='740' r='3'/%3E%3Ccircle cx='205' cy='740' r='3'/%3E%3Ccircle cx='230' cy='740' r='3'/%3E%3Ccircle cx='180' cy='765' r='3'/%3E%3Ccircle cx='205' cy='765' r='3'/%3E%3Ccircle cx='230' cy='765' r='3'/%3E%3Ccircle cx='180' cy='790' r='3'/%3E%3Ccircle cx='205' cy='790' r='3'/%3E%3Ccircle cx='230' cy='790' r='3'/%3E%3C/g%3E%3Crect x='1020' y='140' width='24' height='24' rx='6' transform='rotate(20 1032 152)' fill='%23990001' fill-opacity='.2'/%3E%3C/svg%3E"); --wave: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80' preserveAspectRatio='none'%3E%3Cpath d='M0 40 C 240 90 480 -10 760 40 S 1200 90 1440 30 V80 H0Z' fill='%23eaf8f4'/%3E%3Cpath d='M0 58 C 300 20 560 90 860 52 S 1250 20 1440 56 V80 H0Z' fill='%23fbefef' fill-opacity='.9'/%3E%3C/svg%3E"); }

/* decorative shapes behind every section */
.section, .cta { position: relative; overflow: hidden; }
.section:not(.dates):not(.speakers):not(.alt) { background-image: var(--deco-a); background-repeat: no-repeat; background-size: max(100%, 900px) auto; background-position: center top; }
.section.alt { background-image: var(--deco-b); background-repeat: no-repeat; background-size: max(100%, 900px) auto; background-position: center top; }
.section > .container { position: relative; z-index: 1; }

/* page banner */
.page-banner {
    position: relative; isolation: isolate; overflow: hidden; color: #fff;
    padding: calc(var(--header-h) + 54px) 0 84px; border-radius: 0 0 56px 56px;
    background: linear-gradient(115deg, #017a61 0%, #019e7d 45%, #2fc4a3 100%);
    box-shadow: 0 24px 50px rgba(1, 122, 97, .22);
}
.banner-art { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.banner-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.banner-copy { max-width: 760px; }
.banner-kicker { display: inline-block; margin: 6px 0 12px; padding: 6px 16px; border-radius: 999px; font: 700 12px/1 var(--font-body); letter-spacing: .16em; text-transform: uppercase; color: #fff; background: rgba(153, 0, 1, .85); box-shadow: 0 6px 18px rgba(153, 0, 1, .3); }
.page-banner h1 { margin: 0 0 14px; font-size: clamp(34px, 5.2vw, 60px); font-weight: 800; letter-spacing: -.02em; line-height: 1.1; color: #fff; text-shadow: 0 4px 22px rgba(0, 60, 48, .25); }
.page-banner p { margin: 0; max-width: 640px; font-size: clamp(16px, 1.8vw, 19px); line-height: 1.6; color: rgba(255, 255, 255, .94); }
.page-banner .crumbs { margin: 0 0 18px; background: rgba(255, 255, 255, .18); border-color: rgba(255, 255, 255, .35); color: rgba(255, 255, 255, .85); box-shadow: none; backdrop-filter: blur(6px); }
.page-banner .crumbs a { color: #fff; }
.page-banner .crumbs a:hover { color: #ffd9dc; }
.page-banner .crumbs [aria-current] { color: #fff; }
.banner-icon { flex: none; width: 150px; height: 150px; display: grid; place-items: center; border-radius: 40px; transform: rotate(-6deg); background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .4); box-shadow: 0 20px 40px rgba(0, 70, 55, .2); backdrop-filter: blur(6px); }
.banner-icon .icon { width: 64px; height: 64px; color: #fff; stroke-width: 1.6; transform: rotate(6deg); }
.after-banner { padding-top: 72px; }
.after-banner .section-head { margin-top: 0; }
.speakers.after-banner, .dates.after-banner { padding-top: 72px; }

/* footer wave */
.footer { margin-top: 0; }
.footer::after { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 70px; transform: translateY(-100%); background: var(--wave) center bottom / 100% 100% no-repeat; pointer-events: none; }
.footer-bare::after { display: none; }

/* coloured card accents on tracks / steps */
.step { border-top: 4px solid var(--green); }
.step:nth-child(odd) { border-top-color: var(--red-dk); }
.step .num { background: linear-gradient(135deg, var(--red-dk), #c4272b); -webkit-background-clip: text; background-clip: text; color: transparent; }
.step:nth-child(even) .num { background: linear-gradient(135deg, #017a61, #2fc4a3); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fee-card { border-top: 4px solid var(--green); }
.fee-card.featured { border-top-color: var(--red-dk); }

@media (max-width: 991px) {
    .page-banner { padding: calc(var(--header-h) + 36px) 0 64px; border-radius: 0 0 36px 36px; }
    .banner-icon { display: none; }
    .after-banner { padding-top: 52px; }
}

.hero-art { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }

/* =========================================================
   Page banner — matches the home hero (light, professional)
   ========================================================= */
.page-banner {
    color: var(--text); border-radius: 0; box-shadow: none;
    padding: calc(var(--header-h) + 52px) 0 64px;
    background: linear-gradient(135deg, var(--soft-green) 0%, #fff 55%, var(--soft-red) 100%);
    border-bottom: 1px solid var(--line);
}
.page-banner .banner-art { opacity: 1; }
.page-banner h1 { color: var(--ink); text-shadow: none; font-size: clamp(34px, 5vw, 56px); letter-spacing: -.02em; }
.page-banner p { color: var(--text); }
.banner-kicker { color: var(--red-dk); background: rgba(153, 0, 1, .08); border: 1px solid rgba(153, 0, 1, .3); box-shadow: none; padding: 7px 16px; letter-spacing: .12em; }
.page-banner .crumbs { background: #fff; border: 1px solid var(--line); color: var(--muted); box-shadow: var(--shadow-sm); backdrop-filter: none; }
.page-banner .crumbs a { color: var(--green-dk); }
.page-banner .crumbs a:hover { color: var(--red-dk); }
.page-banner .crumbs [aria-current] { color: var(--ink); }
.banner-icon { transform: none; width: 132px; height: 132px; border-radius: 32px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); backdrop-filter: none; }
.banner-icon .icon { width: 56px; height: 56px; color: var(--green); transform: none; stroke-width: 1.7; }
.banner-icon::before { content: ""; position: absolute; width: 132px; height: 132px; border-radius: 32px; border: 2px dashed rgba(153, 0, 1, .35); transform: translate(10px, 10px); z-index: -1; }
.banner-icon { position: relative; }
.after-banner { padding-top: 64px; }
@media (max-width: 991px) { .page-banner { padding: calc(var(--header-h) + 34px) 0 48px; border-radius: 0; } }

/* =========================================================
   Per-page hero designs (each page has its own layout)
   ========================================================= */
.ph { position: relative; overflow: hidden; padding: calc(var(--header-h) + 46px) 0 64px; border-bottom: 1px solid var(--line); }
.ph-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.ph-copy .crumbs { margin: 0 0 20px; }
.ph-kicker { display: inline-block; margin: 0 0 12px; padding: 7px 16px; border-radius: 999px; font: 700 12px/1 var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--red-dk); background: rgba(153, 0, 1, .07); border: 1px solid rgba(153, 0, 1, .28); }
.ph h1 { margin: 0 0 16px; font-size: clamp(34px, 4.8vw, 58px); font-weight: 800; letter-spacing: -.025em; line-height: 1.08; color: var(--ink); }
.ph-copy p { margin: 0; max-width: 560px; font-size: clamp(16px, 1.6vw, 18px); line-height: 1.7; color: var(--text); }
.ph-visual { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.ph-count { display: inline-flex; align-items: center; gap: 16px; padding: 14px 22px; border-radius: 18px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.ph-count b { font: 800 44px/1 var(--font-head); background: linear-gradient(135deg, #990001, #c4272b); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ph-count span { font-size: 14px; line-height: 1.45; color: var(--text); font-weight: 500; }

/* About — split with campus photo */
.ph-about { background: linear-gradient(135deg, #eaf8f4 0%, #fff 65%); padding-bottom: 96px; clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%); border-bottom: 0; margin-bottom: -28px; }
.ph-about .ph-visual { align-items: stretch; }
.ph-photo { position: relative; border-radius: 30px; overflow: hidden; aspect-ratio: 16 / 10; box-shadow: var(--shadow-lg); }
.ph-photo img { width: 100%; height: 100%; object-fit: cover; }
.ph-about .ph-visual::before { content: ""; position: absolute; inset: 22px -18px -18px 22px; border-radius: 30px; border: 3px solid var(--green); opacity: .45; z-index: -1; }
.ph-badge { position: absolute; left: -22px; bottom: 22px; display: flex; align-items: center; gap: 12px; padding: 12px 18px 12px 12px; border-radius: 16px; background: #fff; box-shadow: var(--shadow); border: 1px solid var(--line); }
.ph-badge-ic { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; color: #fff; background: linear-gradient(135deg, #990001, #c4272b); }
.ph-badge b { display: block; font-size: 15px; color: var(--ink); }
.ph-badge small { color: var(--muted); font-size: 12.5px; }

/* Speakers — spotlight + avatar stack */
.ph-speakers { background: radial-gradient(ellipse 70% 120% at 70% -10%, rgba(1, 158, 125, .22), transparent 62%), radial-gradient(ellipse 50% 90% at 0% 100%, rgba(153, 0, 1, .10), transparent 60%), #fff; }
.ph-avatars { display: flex; }
.ph-avatars img { width: 112px; height: 112px; border-radius: 50%; object-fit: cover; object-position: center 20%; border: 5px solid #fff; box-shadow: var(--shadow); margin-left: -26px; }
.ph-avatars img:first-child { margin-left: 0; }
.ph-avatars img:nth-child(odd) { outline: 3px solid var(--green); }
.ph-avatars img:nth-child(even) { outline: 3px solid var(--red-dk); }

/* Call for Papers — SDG colour stripe */
.ph-call-for-papers { background: linear-gradient(180deg, #fff, #f6fbf9); }
.sdg-stripe { position: absolute; left: 0; right: 0; top: var(--header-h); height: 7px; display: flex; z-index: 2; }
.sdg-stripe i { flex: 1; }
.ph-sdg { width: min(100%, 360px); height: auto; padding: 18px 22px; border-radius: 22px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }

/* Paper submission — process card */
.ph-paper-submission { background: linear-gradient(135deg, #fbefef 0%, #fff 60%); }
.ph-steps { list-style: none; margin: 0; padding: 22px 26px; width: 100%; border-radius: 22px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); counter-reset: ps; position: relative; }
.ph-steps::before { content: ""; position: absolute; left: 47px; top: 44px; bottom: 44px; width: 2px; background: linear-gradient(var(--red-dk), var(--green)); opacity: .35; }
.ph-steps li { counter-increment: ps; position: relative; padding: 9px 0 9px 54px; }
.ph-steps li::before { content: counter(ps); position: absolute; left: 0; top: 9px; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; font: 700 15px/1 var(--font-head); color: #fff; background: linear-gradient(135deg, #990001, #c4272b); box-shadow: 0 0 0 5px #fff; }
.ph-steps li:nth-child(even)::before { background: linear-gradient(135deg, #017a61, #2fc4a3); }
.ph-steps b { display: block; color: var(--ink); font-size: 16px; }
.ph-steps span { font-size: 14px; color: var(--muted); }

/* Important dates — next deadline card */
.ph-important-dates { background: linear-gradient(135deg, #eaf8f4 0%, #fff 65%); }
.ph-next { width: 100%; max-width: 420px; padding: 26px 30px; border-radius: 24px; background: #fff; border: 1px solid var(--line); border-left: 8px solid var(--red-dk); box-shadow: var(--shadow-lg); }
.ph-next small { display: block; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; font-size: 12px; color: var(--red-dk); }
.ph-next b { display: block; margin: 6px 0 4px; font: 800 clamp(32px, 4vw, 44px)/1.1 var(--font-head); color: var(--ink); }
.ph-next span { display: block; color: var(--text); }
.ph-next em { display: inline-block; margin-top: 14px; padding: 7px 16px; border-radius: 999px; font: 700 13px/1 var(--font-body); font-style: normal; color: #fff; background: linear-gradient(100deg, #017a61, #01b58f); }
.ph-next em:empty { display: none; }

/* Registration — price highlight */
.ph-registration { background: linear-gradient(135deg, #fbefef 0%, #fff 55%, #eaf8f4 100%); }
.ph-price { padding: 26px 32px; border-radius: 24px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.ph-price::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px; background: linear-gradient(90deg, #990001, #019e7d); }
.ph-price small { display: block; text-transform: uppercase; letter-spacing: .14em; font-weight: 700; font-size: 12px; color: var(--green-dk); }
.ph-price b { display: block; font: 800 56px/1.1 var(--font-head); color: var(--ink); margin: 4px 0; }
.ph-price span { color: var(--text); font-size: 14.5px; line-height: 1.6; }

/* Committee pages */
.ph-organizing-committee, .ph-international-advisory-committee { background: linear-gradient(135deg, #eaf8f4 0%, #fff 62%); }
.ph-national-advisory-committee { background: linear-gradient(135deg, #fbefef 0%, #fff 62%); }
.ph-technical-co-sponsors { background: #fff; }
.ph-technical-co-sponsors::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 100% at 85% 0%, rgba(1, 158, 125, .14), transparent 60%); }
.ph-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; width: 100%; }
.ph-tile { padding: 22px 18px; border-radius: 20px; background: #fff; border: 1px solid var(--line); border-top: 5px solid var(--red-dk); box-shadow: var(--shadow); text-align: center; }
.ph-tile.t-green { border-top-color: var(--green); }
.ph-tile b { display: block; font: 800 40px/1.1 var(--font-head); color: var(--ink); }
.ph-tile span { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.ph-logos { display: flex; align-items: center; gap: 18px; padding: 20px 26px; border-radius: 22px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.ph-logos img { height: 54px; width: auto; }
.ph-logos img + img { padding-left: 18px; border-left: 2px solid var(--line); }
.ph-globe { width: 190px; height: 190px; }
.ph-international-advisory-committee .ph-visual { flex-direction: row; align-items: center; flex-wrap: wrap; }
.ph-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.ph-chips span { padding: 10px 18px; border-radius: 999px; font: 700 15px/1 var(--font-head); color: var(--green-dk); background: #fff; border: 2px solid rgba(1, 158, 125, .4); box-shadow: var(--shadow-sm); }
.ph-chips span:nth-child(even) { color: var(--red-dk); border-color: rgba(153, 0, 1, .35); }

/* Contact — action list */
.ph-contact { background: linear-gradient(135deg, #fff 0%, #eaf8f4 100%); }
.ph-actions { display: grid; gap: 12px; width: 100%; max-width: 440px; }
.ph-actions a { display: flex; align-items: center; gap: 16px; padding: 16px 20px; border-radius: 18px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s, border-color .25s; }
.ph-actions a:hover { transform: translateX(6px); box-shadow: var(--shadow); border-color: var(--green); }
.ph-actions span { width: 46px; height: 46px; flex: none; display: grid; place-items: center; border-radius: 14px; color: #fff; background: linear-gradient(135deg, #017a61, #2fc4a3); }
.ph-actions a:nth-child(odd) span { background: linear-gradient(135deg, #990001, #c4272b); }
.ph-actions small { display: block; font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.ph-actions b { color: var(--ink); font-size: 15.5px; overflow-wrap: anywhere; }

.after-banner { padding-top: 64px; }
@media (max-width: 991px) {
    .ph { padding: calc(var(--header-h) + 30px) 0 44px; }
    .ph-inner { grid-template-columns: 1fr; gap: 32px; }
    .ph-about { clip-path: none; margin-bottom: 0; padding-bottom: 56px; }
    .ph-visual::before, .ph-badge { display: none; }
    .ph-avatars img { width: 78px; height: 78px; margin-left: -16px; }
    .ph-price b { font-size: 44px; }
    .ph-tile b { font-size: 30px; }
}

.contact-cards.contact-cards-one { grid-template-columns: 1fr !important; }
.ph-solo .ph-inner { grid-template-columns: 1fr; }
.ph-solo .ph-copy p { max-width: 640px; }

/* ---- decorative shapes removed ---- */
.section, .section.alt, .section:not(.dates):not(.speakers):not(.alt) { background-image: none !important; }
.hero-art, .banner-art { display: none !important; }
.hero::after { display: none; }
.footer::after { display: none !important; }
.theme-card::before, .theme-card::after, .org-card::after, .info-card:nth-child(1)::after { display: none !important; }
.ph-about .ph-visual::before { display: none; }
.ph-about { clip-path: none; margin-bottom: 0; padding-bottom: 64px; }
.ph-technical-co-sponsors::before { display: none; }
.sponsor img[alt="IEEE Madras Section"] { height: auto; width: 100%; max-width: 170px; align-self: flex-start; margin: auto 0; }
.sponsor img[alt^="IEEE –"] { height: 62px; width: auto; max-width: 100%; }

/* fix: gradient repeating inside the transparent border (dark sliver on the right edge) */
.btn { background-origin: border-box; background-clip: border-box; }
.btn-primary { border-color: transparent; background-origin: border-box; }

/* Workshop page */
.ph-workshop { background: linear-gradient(135deg, #eaf8f4 0%, #fff 60%, #fbefef 100%); }
.ws-speaker { display: flex; align-items: center; gap: 24px; width: 100%; max-width: 520px; padding: 24px 28px; border-radius: 24px; background: #fff; border: 1px solid var(--line); border-top: 6px solid var(--red-dk); box-shadow: var(--shadow-lg); }
.ws-photo { flex: none; width: 132px; height: 132px; padding: 5px; border-radius: 50%; background: conic-gradient(from 200deg, #990001, #019e7d, #990001); }
.ws-photo img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; object-position: center 20%; border: 4px solid #fff; }
.ws-info .role-tag { display: inline-block; padding: 5px 13px; border-radius: 999px; margin-bottom: 10px; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--red-dk); background: rgba(153, 0, 1, .08); }
.ws-info h2 { margin: 0 0 4px; font-size: 24px; color: var(--ink); }
.ws-role { margin: 0 0 8px; font-weight: 700; color: var(--green-dk); }
.ws-aff { margin: 0; font-size: 14.5px; line-height: 1.65; color: var(--text); }
@media (max-width: 575px) { .ws-speaker { flex-direction: column; text-align: center; } }
@media (min-width: 1280px) { .dropdown { left: auto; right: -10px; } }

/* Workshop — speaker section */
.ws-section { padding-bottom: 24px; }
.ws-feature { display: grid; grid-template-columns: 300px 1fr; align-items: center; gap: 48px; max-width: 900px; margin: 0 auto; padding: 36px 44px; border-radius: 28px; background: linear-gradient(135deg, #eaf8f4 0%, #fff 60%, #fbefef 100%); border: 1px solid var(--line); border-left: 8px solid var(--red-dk); box-shadow: var(--shadow-lg); }
.ws-feature-photo { width: 260px; height: 260px; margin: 0 auto; padding: 8px; border-radius: 50%; background: conic-gradient(from 200deg, #990001, #019e7d, #990001); box-shadow: var(--shadow); }
.ws-feature-photo img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; object-position: center 20%; border: 6px solid #fff; }
.ws-feature-body .role-tag { display: inline-block; padding: 6px 14px; border-radius: 999px; margin-bottom: 14px; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--red-dk); background: rgba(153, 0, 1, .08); border: 1px solid rgba(153, 0, 1, .25); }
.ws-feature-body h3 { margin: 0 0 6px; font-size: clamp(26px, 3.4vw, 38px); color: var(--ink); }
.ws-feature-body .ws-role { margin: 0 0 16px; font: 700 18px/1.3 var(--font-head); color: var(--green-dk); }
.ws-details { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.ws-details li { position: relative; padding-left: 20px; font-size: 16.5px; color: var(--text); }
.ws-details li::before { content: ""; position: absolute; left: 0; top: .6em; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.ws-details li:first-child::before { background: var(--red-dk); }
@media (max-width: 767px) { .ws-feature { grid-template-columns: 1fr; gap: 24px; padding: 28px 24px; text-align: center; border-left-width: 1px; border-top: 8px solid var(--red-dk); } .ws-feature-photo { width: 200px; height: 200px; } .ws-details li { padding-left: 0; } .ws-details li::before { display: none; } }

/* Workshop speaker — wide split layout, no card */
.ws-section { padding-bottom: 40px; }
.ws-wide { width: 100%; max-width: 80rem; margin: 0 auto; padding: 0 24px; }
.ws-split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 72px; }
.ws-big-photo { position: relative; }
.ws-big-photo img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; object-position: center 20%; border-radius: 28px; box-shadow: var(--shadow-lg); }
.ws-copy { max-width: 560px; }
.ws-copy h2 { margin: 6px 0 10px; font-size: clamp(34px, 4.6vw, 56px); font-weight: 800; letter-spacing: -.02em; line-height: 1.08; color: var(--ink); padding-bottom: 0; }
.ws-copy h2::after { display: none; }
.ws-copy .ws-role { margin: 0 0 22px; font: 700 clamp(18px, 2vw, 22px)/1.3 var(--font-head); color: var(--green-dk); }
.ws-copy .ws-details li { font-size: clamp(17px, 1.7vw, 20px); }
@media (max-width: 991px) { .ws-split { grid-template-columns: 1fr; gap: 32px; } .ws-big-photo { max-width: 520px; } .ws-copy { max-width: none; } }

.ws-split { grid-template-columns: 340px 1fr; gap: 64px; justify-content: center; }
.ws-big-photo img { border-radius: 24px; }
@media (max-width: 991px) { .ws-split { grid-template-columns: 1fr; } .ws-big-photo { max-width: 320px; } }

.ws-split { grid-template-columns: 340px minmax(0, 560px); justify-content: center; align-items: center; }
@media (max-width: 991px) { .ws-split { grid-template-columns: 1fr; justify-items: center; text-align: center; } .ws-copy .ws-details li { padding-left: 0; } .ws-copy .ws-details li::before { display: none; } .ws-copy .kicker { padding-left: 0; } }

/* Eligible candidates */
.elig-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.elig-card { position: relative; overflow: hidden; padding: 28px 24px 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s; }
.elig-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 5px; background: linear-gradient(90deg, #990001, #c4272b); }
.elig-card:nth-child(even)::before { background: linear-gradient(90deg, #017a61, #2fc4a3); }
.elig-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.elig-ic { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; margin-bottom: 16px; color: var(--red-dk); background: rgba(153, 0, 1, .08); }
.elig-card:nth-child(even) .elig-ic { color: var(--green-dk); background: rgba(1, 158, 125, .12); }
.elig-ic .icon { width: 24px; height: 24px; }
.elig-card h3 { font-size: 18px; margin: 0 0 12px; color: var(--ink); }
.elig-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.elig-card li { position: relative; padding-left: 20px; font-size: 14.5px; line-height: 1.55; color: var(--text); }
.elig-card li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.elig-card:nth-child(odd) li::before { background: var(--red-dk); }
.elig-member { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; padding: 22px 28px; border-radius: var(--radius); background: linear-gradient(135deg, #eaf8f4, #fff 55%, #fbefef); border: 1px solid var(--line); }
.elig-member b { display: block; color: var(--ink); font: 700 17px/1.3 var(--font-head); margin-bottom: 4px; }
.elig-member span { color: var(--text); font-size: 15px; }
@media (max-width: 1100px) { .elig-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .elig-grid, .elig-member { grid-template-columns: 1fr; } }

/* Workshop — eligible candidates */
.ws-elig { padding-top: 40px; }
.ws-elig-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items: stretch; max-width: 1060px; margin: 0 auto; }
.ws-elig-list, .ws-fee-card { padding: 32px 34px; border-radius: 24px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
.ws-elig-list::before, .ws-fee-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 5px; background: linear-gradient(90deg, #990001, #c4272b); }
.ws-fee-card::before { background: linear-gradient(90deg, #017a61, #2fc4a3); }
.ws-elig-list h3, .ws-fee-card h3 { margin: 0 0 18px; font-size: 22px; color: var(--ink); }
.ws-elig-list ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; }
.ws-elig-list li { display: flex; align-items: flex-start; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.ws-elig-list li:first-child { border-top: 0; padding-top: 0; }
.ws-tick { flex: none; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 13px; color: var(--red-dk); background: rgba(153, 0, 1, .08); }
.ws-elig-list li:nth-child(even) .ws-tick { color: var(--green-dk); background: rgba(1, 158, 125, .12); }
.ws-tick .icon { width: 22px; height: 22px; }
.ws-elig-list b { display: block; color: var(--ink); font-size: 16.5px; }
.ws-elig-list small { display: block; margin-top: 2px; color: var(--muted); font-size: 14px; line-height: 1.5; }
.ws-fee-card { background: linear-gradient(160deg, #eaf8f4 0%, #fff 70%); }
.ws-fee-sub { margin: -10px 0 18px; color: var(--muted); font-size: 14.5px; }
.ws-fee-table { display: grid; gap: 10px; }
.ws-fee-head, .ws-fee-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr; align-items: center; gap: 10px; }
.ws-fee-head b { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--green-dk); text-align: right; }
.ws-fee-row { padding: 14px 16px; border-radius: 14px; background: #fff; border: 1px solid var(--line); }
.ws-fee-row span { font-weight: 600; color: var(--ink); line-height: 1.3; }
.ws-fee-row small { display: block; font-weight: 500; font-size: 12px; color: var(--muted); }
.ws-fee-row strong { text-align: right; font: 800 22px/1 var(--font-head); color: var(--ink); }
.ws-fee-row strong:nth-of-type(1) { color: var(--red-dk); }
.ws-fee-note { margin: 18px 0 0; font-size: 13px; color: var(--muted); }
@media (max-width: 900px) { .ws-elig-grid { grid-template-columns: 1fr; } .ws-elig-list, .ws-fee-card { padding: 26px 22px; } }

/* Workshop — "Open to" redesign (full width, max-w-7xl) */
.ws-elig .ws-wide { max-width: 80rem; }
.ws-open { list-style: none; margin: 0 auto; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-radius: 28px; overflow: hidden; background: linear-gradient(120deg, #eaf8f4 0%, #fff 50%, #fbefef 100%); border: 1px solid var(--line); box-shadow: var(--shadow); }
.ws-open-item { position: relative; padding: 44px 32px 40px; text-align: left; transition: background .3s; }
.ws-open-item + .ws-open-item { border-left: 1px solid var(--line); }
.ws-open-item:hover { background: rgba(255, 255, 255, .7); }
.ws-open-no { position: absolute; right: 24px; top: 18px; font: 800 52px/1 var(--font-head); color: var(--green); opacity: .14; }
.ws-open-item:nth-child(odd) .ws-open-no { color: var(--red-dk); }
.ws-open-ic { width: 60px; height: 60px; display: grid; place-items: center; border-radius: 50%; margin-bottom: 22px; color: #fff; background: linear-gradient(135deg, #017a61, #2fc4a3); box-shadow: 0 10px 22px rgba(1, 158, 125, .28); }
.ws-open-item:nth-child(odd) .ws-open-ic { background: linear-gradient(135deg, #990001, #c4272b); box-shadow: 0 10px 22px rgba(153, 0, 1, .25); }
.ws-open-ic .icon { width: 26px; height: 26px; }
.ws-open-item h3 { margin: 0 0 10px; font-size: 19px; line-height: 1.3; color: var(--ink); }
.ws-open-item p { margin: 0; font-size: 15px; line-height: 1.65; color: var(--text); }
@media (max-width: 1100px) { .ws-open { grid-template-columns: repeat(2, 1fr); } .ws-open-item:nth-child(3) { border-left: 0; } .ws-open-item:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 640px) { .ws-open { grid-template-columns: 1fr; } .ws-open-item + .ws-open-item { border-left: 0; border-top: 1px solid var(--line); } .ws-open-item { padding: 30px 24px; } }

/* About IEEE cards — logos */
.org-card .org-logo { display: block; height: 76px; width: auto; max-width: 100%; margin: 0 0 18px; object-fit: contain; object-position: left center; }
.org-card .org-logo.org-logo-wide { height: 52px; margin: 12px 0 30px; }

/* Lists fill column by column (desktop) */
@media (min-width: 1101px) {
  .com-card.flow ul { grid-auto-flow: column; }
  .com-card.flow.flow li:nth-child(n) { border-top: 1px solid var(--line); padding-top: 12px; padding-bottom: 12px; }
  .com-card.rows-2 ul { grid-template-rows: repeat(2, auto); }
  .com-card.rows-2.flow li:nth-child(2n+1) { border-top: 0; padding-top: 0; }
  .com-card.rows-2.flow li:nth-child(2n) { padding-bottom: 0; }
  .com-card.rows-7 ul { grid-template-rows: repeat(7, auto); }
  .com-card.rows-7.flow li:nth-child(7n+1) { border-top: 0; padding-top: 0; }
  .com-card.rows-7.flow li:nth-child(7n) { padding-bottom: 0; }
  .com-card.rows-9 ul { grid-template-rows: repeat(9, auto); }
  .com-card.rows-9.flow li:nth-child(9n+1) { border-top: 0; padding-top: 0; }
  .com-card.rows-9.flow li:nth-child(9n) { padding-bottom: 0; }
  .com-card.rows-10 ul { grid-template-rows: repeat(10, auto); }
  .com-card.rows-10.flow li:nth-child(10n+1) { border-top: 0; padding-top: 0; }
  .com-card.rows-10.flow li:nth-child(10n) { padding-bottom: 0; }
  .com-card.rows-16 ul { grid-template-rows: repeat(16, auto); }
  .com-card.rows-16.flow li:nth-child(16n+1) { border-top: 0; padding-top: 0; }
  .com-card.rows-16.flow li:nth-child(16n) { padding-bottom: 0; }
}