/* =============================================================
   CeDEx China Annual Conference 2026  —  styles.css
   Brand palette: UNNC deep navy (#002147) + CeDEx teal (#007B87)
   ============================================================= */

/* ── CSS custom properties ── */
:root {
    /* UNNC / CeDEx brand */
    --color-navy:       #002147;
    --color-navy-light: #003366;
    --color-teal:       #007B87;
    --color-teal-dark:  #005f69;
    --color-gold:       #C8A951;
    --color-white:      #ffffff;
    --color-off-white:  #f5f7fa;
    --color-text:       #1a1a2e;
    --color-text-muted: #555e6d;

    /* Surfaces */
    --bg-hero:          linear-gradient(145deg, #002147 0%, #003d6b 55%, #00536e 100%);
    --bg-section-even:  var(--color-white);
    --bg-section-odd:   var(--color-off-white);
    --card-shadow:      0 4px 20px rgba(0,33,71,.12);
    --card-shadow-hover:0 8px 32px rgba(0,33,71,.22);

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

    /* Spacing */
    --topbar-h: 56px;
    --section-pad-v: 4rem;
    --container-max: 1100px;

    /* Transitions */
    --trans-fast: 200ms ease;
    --trans-mid:  350ms cubic-bezier(.4,0,.2,1);
}

/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-navy);
    overflow: hidden; /* controlled by JS */
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-teal); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
address { font-style: normal; }
ul { list-style: none; }

/* ── Skip-to-content (a11y) ── */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: var(--color-navy);
    color: var(--color-white);
    padding: .5rem 1rem;
    border-radius: 0 0 6px 6px;
    z-index: 9999;
    transition: top var(--trans-fast);
}
.skip-link:focus { top: 0; }

/* ═══════════════════════════════════════
   TOP BAR
═══════════════════════════════════════ */
.unnc-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topbar-h);
    background: var(--color-navy);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.25rem;
    z-index: 900;
    box-shadow: 0 2px 12px rgba(0,0,0,.35);
}

.unnc-topbar-left {
    display: flex;
    align-items: center;
    gap: .875rem;
    flex-shrink: 0;
}

.topbar-logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.topbar-logo-link:hover { opacity: .85; }

.unnc-topbar-logo {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.cedex-topbar-logo {
    height: 34px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.08);
}

.unnc-topbar-separator {
    width: 1px;
    height: 28px;
    background: rgba(255,255,255,.25);
}

.unnc-topbar-right {
    display: flex;
    align-items: center;
    gap: .25rem;
}

.unnc-topbar-link {
    color: rgba(255,255,255,.82);
    font-size: .8rem;
    font-weight: 500;
    letter-spacing: .02em;
    padding: .35rem .65rem;
    border-radius: 4px;
    border: none;
    background: transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: color var(--trans-fast), background var(--trans-fast);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: .3rem;
}
.unnc-topbar-link:hover {
    color: var(--color-white);
    background: rgba(255,255,255,.12);
    text-decoration: none;
}

/* Past editions dropdown */
.unnc-topbar-editions { position: relative; }

.editions-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0,0,0,.18);
    overflow: hidden;
    min-width: 130px;
    z-index: 1000;
    transform: translateY(-6px);
    opacity: 0;
    transition: opacity var(--trans-fast), transform var(--trans-fast);
}
.editions-dropdown.open {
    display: block;
    transform: translateY(0);
    opacity: 1;
}
.editions-item {
    display: block;
    padding: .65rem 1.1rem;
    color: var(--color-navy);
    font-size: .85rem;
    font-weight: 500;
    text-decoration: none;
    transition: background var(--trans-fast);
}
.editions-item:hover {
    background: var(--color-off-white);
    text-decoration: none;
}

/* Mobile hamburger */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
}
.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: transform var(--trans-fast), opacity var(--trans-fast);
}
.mobile-menu-btn:hover span { background: var(--color-teal); }

/* ═══════════════════════════════════════
   MOBILE DRAWER
═══════════════════════════════════════ */
.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 950;
}
.mobile-overlay.open { display: block; }

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(280px, 85vw);
    background: var(--color-navy);
    z-index: 960;
    transform: translateX(100%);
    transition: transform var(--trans-mid);
    padding: calc(var(--topbar-h) + 1rem) 0 2rem;
    overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }

.mobile-drawer-link {
    display: block;
    color: rgba(255,255,255,.85);
    font-size: .95rem;
    font-weight: 500;
    padding: .8rem 1.5rem;
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: color var(--trans-fast), border-color var(--trans-fast), background var(--trans-fast);
}
.mobile-drawer-link:hover {
    color: var(--color-white);
    border-color: var(--color-teal);
    background: rgba(255,255,255,.07);
    text-decoration: none;
}
.mobile-drawer-ext { color: rgba(255,255,255,.55); font-size: .85rem; }

.mobile-drawer-sep {
    height: 1px;
    background: rgba(255,255,255,.12);
    margin: .75rem 1.5rem;
}

/* ═══════════════════════════════════════
   SIDE NAV DOTS
═══════════════════════════════════════ */
.side-nav {
    position: fixed;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: .75rem;
    z-index: 800;
}

.nav-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.35);
    border: 2px solid rgba(255,255,255,.5);
    display: block;
    transition: background var(--trans-fast), transform var(--trans-fast), border-color var(--trans-fast);
    position: relative;
}
.nav-dot::after {
    content: attr(title);
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,33,71,.9);
    color: var(--color-white);
    font-size: .72rem;
    white-space: nowrap;
    padding: .25rem .6rem;
    border-radius: 4px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--trans-fast);
}
.nav-dot:hover::after { opacity: 1; }
.nav-dot:hover,
.nav-dot.active {
    background: var(--color-teal);
    border-color: var(--color-teal);
    transform: scale(1.35);
    text-decoration: none;
}

/* ═══════════════════════════════════════
   BRAND LOGO (fixed top-left)
═══════════════════════════════════════ */
.brand-logo {
    display: none; /* hidden — logos shown in topbar */
}

/* ═══════════════════════════════════════
   FULLPAGE ENGINE
═══════════════════════════════════════ */
.fullpage-container {
    position: fixed;
    top: var(--topbar-h);
    left: 0;
    right: 0;
    bottom: 0;
}

.fullpage-section {
    position: absolute;
    inset: 0;
    overflow-y: auto;
    overflow-x: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(28px);
    transition: opacity .55s cubic-bezier(.4,0,.2,1),
                transform .55s cubic-bezier(.4,0,.2,1);
    padding-bottom: 2rem;
    /* Scrollbar styling */
    scrollbar-width: thin;
    scrollbar-color: rgba(0,123,135,.5) transparent;
}
.fullpage-section::-webkit-scrollbar { width: 6px; }
.fullpage-section::-webkit-scrollbar-thumb { background: rgba(0,123,135,.5); border-radius: 3px; }

.fullpage-section.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* ── Section backgrounds ── */
#hero        { background: var(--bg-hero); }
#about       { background: var(--color-white); }
#dates       { background: var(--color-off-white); }
#speakers    { background: var(--color-white); }
#schedule    { background: var(--color-off-white); }
#submission  { background: var(--color-white); }
#registration{ background: var(--color-off-white); }
#venue       { background: var(--color-white); }

/* ── Container ── */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--section-pad-v) 2rem;
}

/* ═══════════════════════════════════════
   TYPOGRAPHY
═══════════════════════════════════════ */
h2 {
    font-size: clamp(1.75rem, 3vw, 2.4rem);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 2.25rem;
    position: relative;
    padding-bottom: .75rem;
}
h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 52px;
    height: 3px;
    background: var(--color-teal);
    border-radius: 2px;
}

h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: .75rem;
    margin-top: 1.75rem;
}
h3:first-child { margin-top: 0; }

p { line-height: 1.7; color: var(--color-text-muted); margin-bottom: .9rem; }

.section-lead {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-top: -.75rem;
    margin-bottom: 1.75rem;
}

ul li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: .5rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}
ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .65em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-teal);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .7rem 1.75rem;
    border-radius: 6px;
    font-size: .95rem;
    font-weight: 600;
    letter-spacing: .015em;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: background var(--trans-fast), color var(--trans-fast),
                border-color var(--trans-fast), box-shadow var(--trans-fast),
                transform var(--trans-fast);
}
.btn:active { transform: scale(.97); }

.btn-primary {
    background: var(--color-teal);
    color: var(--color-white);
    border-color: var(--color-teal);
}
.btn-primary:hover {
    background: var(--color-teal-dark);
    border-color: var(--color-teal-dark);
    box-shadow: 0 4px 14px rgba(0,123,135,.4);
    text-decoration: none;
    color: var(--color-white);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,.65);
}
.btn-secondary:hover {
    background: rgba(255,255,255,.12);
    border-color: var(--color-white);
    text-decoration: none;
    color: var(--color-white);
}

.btn-lg {
    padding: .9rem 2.5rem;
    font-size: 1.05rem;
}

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
#hero { display: flex; align-items: center; justify-content: center; text-align: center; }

.section-content {
    max-width: 750px;
    padding: 2rem 1.5rem;
}

.hero-badge {
    display: inline-block;
    background: rgba(0,123,135,.3);
    color: rgba(255,255,255,.9);
    border: 1px solid rgba(0,123,135,.6);
    border-radius: 100px;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: .3rem 1rem;
    margin-bottom: 1.4rem;
}

/* Emphasise the co-host line as the main hero title, de-emphasise the annual name */
#hero h1 {
    font-size: clamp(1.8rem, 4.5vw, 3rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: .5rem;
    text-transform: none;
    letter-spacing: 0;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.4rem);
    color: rgba(255,255,255,.85);
    font-weight: 500;
    margin-bottom: 1rem;
    line-height: 1.4;
}

/* Conference title inside hero (long descriptive title) */
.hero-title {
    display: block;
    font-size: clamp(1.2rem, 2.8vw, 2rem);
    font-weight: 700;
    color: var(--color-white);
    text-align: center;
    line-height: 1.15;
    margin: .25rem auto .9rem;
    max-width: 900px;
    text-shadow: 0 8px 22px rgba(0,0,0,.28);
    letter-spacing: -0.01em;
}

.hero-badge {
    font-size: .72rem;
    padding: .28rem .9rem;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.08);
}

.hero-date {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    flex-wrap: wrap;
    justify-content: center;
    font-size: .95rem;
    color: rgba(255,255,255,.65);
    margin-bottom: 2.5rem;
}
.hero-date svg { flex-shrink: 0; opacity: .7; }
.hero-date-sep { opacity: .4; margin: 0 .15rem; }

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
}

.scroll-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 50%;
    cursor: pointer;
    margin: 0 auto;
    color: rgba(255,255,255,.7);
    transition: background var(--trans-fast), transform var(--trans-fast);
    animation: bounce 2.2s ease-in-out infinite;
}
.scroll-indicator:hover {
    background: rgba(255,255,255,.2);
    transform: translateY(2px);
    animation: none;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(6px); }
}

/* ═══════════════════════════════════════
   ABOUT
═══════════════════════════════════════ */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.highlights-box {
    background: var(--color-off-white);
    border-left: 4px solid var(--color-teal);
    border-radius: 0 8px 8px 0;
    padding: 1.5rem 1.75rem;
}
#about .highlights-box { background: var(--color-off-white); }

.highlights-box h3 { color: var(--color-teal); margin-top: 0; }

/* ═══════════════════════════════════════
   IMPORTANT DATES
═══════════════════════════════════════ */
.dates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.date-card {
    background: var(--color-white);
    border-radius: 10px;
    padding: 1.6rem 1.4rem;
    box-shadow: var(--card-shadow);
    border-top: 3px solid var(--color-teal);
    transition: transform var(--trans-fast), box-shadow var(--trans-fast);
    display: flex;
    flex-direction: column;
    gap: .5rem;
}
.date-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow-hover);
}
.date-card--highlight {
    border-top-color: var(--color-navy);
    background: var(--color-navy);
}
.date-card--highlight .date-label { color: rgba(255,255,255,.7); }
.date-card--highlight .date-value { color: var(--color-white); }
.date-card--highlight .date-icon  { color: var(--color-teal); }

.date-icon { color: var(--color-teal); line-height: 1; }

.date-label {
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}
.date-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-navy);
}

/* ═══════════════════════════════════════
   SPEAKERS
═══════════════════════════════════════ */
.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.75rem;
}

.speaker-card {
    background: var(--color-off-white);
    border-radius: 12px;
    padding: 2rem 1.5rem 1.5rem;
    text-align: center;
    transition: transform var(--trans-fast), box-shadow var(--trans-fast);
    box-shadow: var(--card-shadow);
}
.speaker-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
}

.speaker-photo {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: var(--color-navy);
    margin: 0 auto 1.25rem;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--color-teal);
}
.speaker-photo img { width: 100%; height: 100%; object-fit: cover; }

.speaker-placeholder {
    font-size: .72rem;
    font-weight: 700;
    color: rgba(255,255,255,.5);
    letter-spacing: .05em;
    text-transform: uppercase;
}

.speaker-card h3 {
    font-size: 1.05rem;
    margin-bottom: .25rem;
    margin-top: 0;
}
.speaker-title {
    font-size: .8rem;
    color: var(--color-teal);
    font-weight: 600;
    margin-bottom: .6rem;
}
.speaker-bio {
    font-size: .85rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
    line-height: 1.55;
}

/* ═══════════════════════════════════════
   SCHEDULE
═══════════════════════════════════════ */
.schedule-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.schedule-day h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-teal);
    text-transform: uppercase;
    letter-spacing: .06em;
    border-bottom: 2px solid var(--color-teal);
    padding-bottom: .5rem;
    margin-bottom: .75rem;
}

.schedule-item {
    display: flex;
    gap: 1rem;
    padding: .55rem .75rem;
    border-radius: 6px;
    margin-bottom: .25rem;
    transition: background var(--trans-fast);
}
.schedule-item:hover { background: rgba(0,123,135,.06); }

.schedule-item .time {
    flex-shrink: 0;
    font-size: .78rem;
    font-weight: 600;
    color: var(--color-text-muted);
    width: 110px;
    padding-top: .08rem;
    font-variant-numeric: tabular-nums;
}
.schedule-item .event {
    font-size: .88rem;
    color: var(--color-text);
    line-height: 1.45;
}

.schedule-item--keynote { background: rgba(0,123,135,.08); border-left: 3px solid var(--color-teal); }
.schedule-item--keynote .event { font-weight: 600; color: var(--color-navy); }
.schedule-item--break   { opacity: .65; }
.schedule-item--social  { background: rgba(200,169,81,.1); border-left: 3px solid var(--color-gold); }
.schedule-item--social .event { font-weight: 600; color: #7a6020; }

/* ═══════════════════════════════════════
   SUBMISSION
═══════════════════════════════════════ */
.submission-cta {
    text-align: center;
    margin-top: 2.5rem;
}

/* ═══════════════════════════════════════
   REGISTRATION
═══════════════════════════════════════ */
.registration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.registration-card {
    background: var(--color-white);
    border-radius: 12px;
    padding: 1.75rem 1.4rem;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    gap: .35rem;
    transition: transform var(--trans-fast), box-shadow var(--trans-fast);
    border-top: 3px solid var(--color-teal);
}
.registration-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow-hover);
}
.registration-card--featured {
    border-top-color: var(--color-navy);
    background: var(--color-navy);
}
.registration-card--featured .registration-period,
.registration-card--featured .price-item span { color: rgba(255,255,255,.65); }
.registration-card--featured .price { color: var(--color-white); }
.registration-card--featured .reg-badge { background: rgba(0,123,135,.25); color: var(--color-teal); }

.reg-badge {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    padding: .25rem .75rem;
    border-radius: 100px;
    margin-bottom: .25rem;
}
.reg-badge--early   { background: rgba(0,123,135,.12); color: var(--color-teal-dark); }
.reg-badge--regular { background: var(--color-teal);   color: var(--color-white); }
.reg-badge--onsite  { background: rgba(200,169,81,.15); color: #7a6020; }

.registration-period {
    font-size: .8rem;
    color: var(--color-text-muted);
    margin-bottom: .75rem;
}

.price-list {
    border-top: 1px solid rgba(0,0,0,.08);
    padding-top: .75rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
}
.registration-card--featured .price-list { border-top-color: rgba(255,255,255,.15); }

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: .88rem;
    color: var(--color-text-muted);
}
.price {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-navy);
    font-variant-numeric: tabular-nums;
}

.registration-info {
    background: var(--color-white);
    border-radius: 10px;
    padding: 1.5rem 1.75rem;
    box-shadow: var(--card-shadow);
    text-align: center;
    border-left: 4px solid var(--color-teal);
}
.registration-info p { margin-bottom: .5rem; }
.registration-info p:last-child { margin-top: 1.25rem; margin-bottom: 0; }

.text-center { text-align: center; }

/* ═══════════════════════════════════════
   VENUE
═══════════════════════════════════════ */
#venue .content-grid p a,
#venue .content-grid ul li a {
    color: var(--color-teal);
    font-weight: 500;
}
#venue .content-grid p a:hover,
#venue .content-grid ul li a:hover { text-decoration: underline; }

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-navy);
    color: rgba(255,255,255,.7);
    font-size: .82rem;
    text-align: center;
    padding: .85rem 1.5rem;
    z-index: 700;
    transform: translateY(100%);
    transition: transform var(--trans-mid);
    line-height: 1.7;
}
.footer.show { transform: translateY(0); }
.footer a { color: rgba(255,255,255,.8); }
.footer a:hover { color: var(--color-white); text-decoration: underline; }
.footer-copy { opacity: .5; font-size: .75rem; margin-top: .25rem; }

/* ═══════════════════════════════════════
   RESPONSIVE — tablet (≤ 900px)
═══════════════════════════════════════ */
@media (max-width: 900px) {
    .content-grid       { grid-template-columns: 1fr; }
    .schedule-container { grid-template-columns: 1fr; }

    .unnc-topbar-right { display: none; }
    .mobile-menu-btn   { display: flex; }
    .side-nav          { display: none; }
    .brand-logo        { display: none; }

    :root { --section-pad-v: 2.5rem; }
}

/* ── narrow phones (≤ 480px) ── */
@media (max-width: 480px) {
    h1            { font-size: 1.6rem; }
    h2            { font-size: 1.4rem; }
    .hero-cta     { flex-direction: column; align-items: stretch; }
    .btn          { text-align: center; }
    .dates-grid   { grid-template-columns: 1fr 1fr; }
    .speakers-grid{ grid-template-columns: 1fr; }
    .registration-grid { grid-template-columns: 1fr; }
    .schedule-item .time { width: 90px; font-size: .72rem; }
    :root         { --section-pad-v: 1.75rem; }
}

/* ═══════════════════════════════════════
   REDUCED MOTION
═══════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
    .scroll-indicator { animation: none; }
}

/* ═══════════════════════════════════════
   PRINT (basic sanity)
═══════════════════════════════════════ */
@media print {
    body { overflow: visible !important; }
    .unnc-topbar, .side-nav, .brand-logo, .mobile-menu-btn,
    .mobile-drawer, .mobile-overlay, .scroll-indicator { display: none !important; }
    .fullpage-container { position: static !important; }
    .fullpage-section   { position: static !important; opacity: 1 !important;
                          transform: none !important; pointer-events: auto !important;
                          page-break-inside: avoid; }
}