/* 2027 Hong Kong Investors Expo — Navy & Gold Portal */

:root {
    --expo-navy: #0a1628;
    --expo-navy-mid: #0f2240;
    --expo-navy-light: #152d52;
    --expo-gold: #c9a84c;
    --expo-gold-light: #e8d5a3;
    --expo-silver: #b8c4d4;
    --expo-glass: rgba(15, 34, 64, 0.72);
    --expo-border: rgba(201, 168, 76, 0.35);
}

.expo-body {
    background: var(--expo-navy);
    color: var(--white);
    font-family: var(--font-ui);
}

.expo-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--expo-border);
}

.expo-nav-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.expo-nav-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 0.8125rem;
}

.expo-nav-links a {
    color: var(--expo-silver);
    transition: color 0.2s;
}

.expo-nav-links a:hover { color: var(--expo-gold); }

.expo-hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 80px;
    background:
        linear-gradient(135deg, rgba(10, 22, 40, 0.92) 0%, rgba(10, 22, 40, 0.75) 50%, rgba(10, 22, 40, 0.95) 100%),
        url('https://images.unsplash.com/photo-1536599018100-9f803c140fc1?w=1920&q=80') center/cover;
}

.expo-hero-inner { max-width: 780px; }

.expo-hero .expo-tag {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--expo-gold);
    border: 1px solid var(--expo-border);
    padding: 8px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
    background: var(--expo-glass);
}

.expo-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: 16px;
}

.expo-hero h1 span { color: var(--expo-gold); }

.expo-hero .lead {
    color: var(--expo-silver);
    font-size: 1.05rem;
    max-width: 600px;
    margin-bottom: 28px;
}

.expo-hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.expo-btn-gold {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--expo-gold), #a8873a);
    color: var(--expo-navy);
    font-weight: 600;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.expo-btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 168, 76, 0.35);
}

.expo-btn-line {
    display: inline-flex;
    padding: 13px 26px;
    border: 1px solid var(--expo-border);
    border-radius: 999px;
    color: var(--expo-gold-light);
    background: var(--expo-glass);
}

.expo-section {
    padding: 88px 24px;
    position: relative;
    z-index: 1;
}

.expo-section.alt { background: var(--expo-navy-mid); }

.expo-wrap {
    max-width: 1180px;
    margin: 0 auto;
}

.expo-section-head {
    margin-bottom: 40px;
    max-width: 720px;
}

.expo-kicker {
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--expo-gold);
    margin-bottom: 10px;
}

.expo-section-head h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 500;
    margin-bottom: 12px;
}

.expo-section-head p { color: var(--expo-silver); }

.expo-glass-card {
    background: var(--expo-glass);
    border: 1px solid var(--expo-border);
    border-radius: 20px;
    padding: 36px;
    backdrop-filter: blur(12px);
}

.expo-chairman-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
    align-items: start;
}

.expo-chairman-grid img {
    width: 100%;
    border-radius: 14px;
    border: 1px solid var(--expo-border);
}

.expo-greeting { color: var(--expo-gold) !important; font-style: italic; }
.expo-name { color: var(--expo-gold-light); font-weight: 600; margin-bottom: 4px; }
.expo-title { font-size: 0.875rem; color: var(--gray-dim); }
.expo-signoff { margin-top: 20px; color: var(--gray); }

.expo-glass-card p {
    color: var(--expo-silver);
    margin-bottom: 14px;
    line-height: 1.75;
}

.expo-benefits {
    list-style: none;
    margin: 16px 0;
}

.expo-benefits li {
    padding: 10px 0 10px 28px;
    position: relative;
    color: var(--expo-silver);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.expo-benefits li::before {
    content: "◆";
    position: absolute;
    left: 0;
    color: var(--expo-gold);
    font-size: 0.65rem;
    top: 14px;
}

.expo-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
}

.expo-attend-card {
    background: var(--expo-glass);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 20px 16px;
    text-align: center;
    transition: border-color 0.2s, transform 0.2s;
}

.expo-attend-card:hover {
    border-color: var(--expo-border);
    transform: translateY(-3px);
}

.expo-attend-card .icon { font-size: 1.5rem; margin-bottom: 8px; }
.expo-attend-card h4 { font-size: 0.8125rem; color: var(--expo-gold-light); }

.expo-vip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.expo-vip-card {
    background: rgba(10, 22, 40, 0.6);
    border: 1px solid var(--expo-border);
    border-radius: 14px;
    padding: 20px;
}

.expo-vip-card h4 { color: var(--expo-gold); font-size: 0.9375rem; margin-bottom: 6px; }
.expo-vip-card p { font-size: 0.8125rem; color: var(--gray); margin-bottom: 10px; }
.expo-vip-val { font-family: var(--font-display); color: var(--expo-gold-light); font-size: 1rem; }

.expo-vip-total {
    text-align: center;
    font-size: 1.25rem;
    color: var(--white);
    margin: 24px 0 12px;
}

.expo-disclaimer { font-size: 0.8125rem; color: var(--gray-dim); text-align: center; }

.expo-awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.expo-award-card {
    background: linear-gradient(145deg, rgba(201,168,76,0.12), rgba(15,34,64,0.8));
    border: 1px solid var(--expo-border);
    border-radius: 16px;
    padding: 24px;
}

.expo-award-icon { font-size: 2rem; margin-bottom: 12px; }
.expo-award-card h4 { color: var(--expo-gold-light); margin-bottom: 8px; }
.expo-award-card p { font-size: 0.875rem; color: var(--gray); }

.expo-fee-card {
    max-width: 420px;
    margin: 0 auto 40px;
    text-align: center;
    background: linear-gradient(160deg, rgba(201,168,76,0.2), var(--expo-glass));
    border: 2px solid var(--expo-gold);
    border-radius: 24px;
    padding: 40px 32px;
}

.expo-fee-card .amount {
    font-family: var(--font-display);
    font-size: 3.5rem;
    color: var(--expo-gold);
    line-height: 1;
}

.expo-fee-card .label { color: var(--expo-silver); margin: 8px 0 20px; }

.expo-contact-card {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 24px;
    align-items: start;
}

.expo-contact-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: url('https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?w=200&q=80') center/cover;
    border: 2px solid var(--expo-gold);
}

.expo-cta-band {
    text-align: center;
    padding: 80px 24px;
    background: linear-gradient(180deg, var(--expo-navy-mid), var(--expo-navy));
    border-top: 1px solid var(--expo-border);
}

.expo-footer {
    padding: 32px 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--gray);
}

.expo-footer a { color: var(--expo-gold); }

/* Registration wizard */
.expo-reg-page { padding: 100px 24px 80px; min-height: 100vh; }
.expo-stage-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}
.expo-stage-dot {
    flex: 1;
    min-width: 80px;
    text-align: center;
    padding: 10px 6px;
    font-size: 0.7rem;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
    color: var(--gray);
    border: 1px solid transparent;
}
.expo-stage-dot.active { border-color: var(--expo-gold); color: var(--expo-gold); background: rgba(201,168,76,0.1); }
.expo-stage-dot.done { color: var(--expo-gold-light); }

.expo-form-card {
    max-width: 820px;
    margin: 0 auto;
    background: var(--expo-glass);
    border: 1px solid var(--expo-border);
    border-radius: 20px;
    padding: 36px;
}

.expo-form-card h3 { color: var(--gold-light); margin-bottom: 20px; }
.expo-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.expo-form-group { margin-bottom: 16px; }
.expo-form-group label {
    display: block;
    font-size: 0.8125rem;
    color: var(--white);
    font-weight: 500;
    margin-bottom: 6px;
}
.expo-form-group .form-control {
    width: 100%;
    padding: 12px 14px;
    background: rgba(8,8,8,0.4);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    color: var(--white);
}
.expo-form-group .form-control:focus { outline: none; border-color: var(--expo-gold); }
.expo-yesno { display: flex; gap: 16px; }
.expo-yesno label { display: flex; align-items: center; gap: 6px; cursor: pointer; color: var(--white); }

.expo-payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin: 20px 0;
}
.expo-pay-opt {
    padding: 16px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s;
}
.expo-pay-opt.selected { border-color: var(--expo-gold); background: rgba(201,168,76,0.08); }

@media (max-width: 768px) {
    .expo-nav-links { display: none; }
    .expo-chairman-grid { grid-template-columns: 1fr; }
    .expo-form-row { grid-template-columns: 1fr; }
    .expo-contact-card { grid-template-columns: 1fr; text-align: center; }
    .expo-contact-photo { margin: 0 auto; }
}