/* CLIMATE SCIENTIFIC FORUM 2026 — Conference Design System */

:root {
    --primary: #007a5e;
    --primary-dark: #005c47;
    --primary-deep: #003d30;
    --accent: #00a67e;
    --accent-light: #e8f7f1;
    --surface: #ffffff;
    --surface-alt: #f4f8f6;
    --surface-muted: #edf2f0;
    --text: #1a2e28;
    --text-muted: #5c6f68;
    --text-light: #8a9a94;
    --border: rgba(0, 90, 70, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 45, 35, 0.06);
    --shadow-md: 0 8px 30px rgba(0, 45, 35, 0.1);
    --shadow-lg: 0 20px 50px rgba(0, 45, 35, 0.14);
    --radius: 16px;
    --radius-lg: 24px;
    --font-sans: 'DM Sans', system-ui, sans-serif;
    --font-serif: 'Source Serif 4', Georgia, serif;
    --primary-green: var(--primary);
    --secondary-green: var(--primary-dark);
    --bg-light: var(--surface-alt);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.forum-body {
    font-family: var(--font-sans);
    background: var(--surface-alt);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .section-title-serif, .hero-title {
    font-family: var(--font-serif);
    color: var(--text);
    letter-spacing: -0.02em;
}

.container-xl { max-width: 1240px; }

/* Navbar */
.navbar-conference {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 0;
}

.navbar-conference .navbar-brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
    padding-top: 0.2rem;
    padding-bottom: 0.2rem;
    margin-right: 0.75rem;
}

.navbar-conference .navbar-collapse {
    align-items: center;
    gap: 0.5rem;
}

.navbar-conference .navbar-main,
.navbar-conference .navbar-actions {
    align-items: center;
}

@media (min-width: 1200px) {
    .navbar-conference .navbar-main {
        flex-wrap: nowrap;
    }

    .navbar-conference .navbar-actions {
        flex-wrap: nowrap;
        flex-shrink: 0;
        margin-left: 0.5rem;
        gap: 0.35rem;
    }
}

@media (max-width: 1199.98px) {
    .navbar-conference .navbar-main,
    .navbar-conference .navbar-actions {
        width: 100%;
        padding-top: 0.75rem;
    }

    .navbar-conference .navbar-actions {
        padding-bottom: 0.5rem;
        border-top: 1px solid var(--border);
        margin-top: 0.5rem;
        padding-top: 0.75rem;
        gap: 0.5rem;
    }

    .navbar-conference .navbar-actions .nav-item {
        width: auto;
    }
}

.site-logo {
    display: block;
    width: auto;
    object-fit: contain;
}

.site-logo-lockup {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 0;
    line-height: 1.15;
}

.site-logo-icon {
    display: block;
    flex-shrink: 0;
    width: auto;
    object-fit: contain;
}

.site-logo-copy {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}

.site-logo-title {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.2rem;
    color: #0e2a21;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.site-logo-year {
    background: linear-gradient(135deg, #9c7422 0%, #d9b45b 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.site-logo-sub {
    font-size: 0.58rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    white-space: nowrap;
}

.site-logo-lockup--navbar .site-logo-icon {
    height: 52px;
    width: 52px;
}

@media (min-width: 768px) {
    .site-logo-lockup--navbar .site-logo-icon {
        height: 58px;
        width: 58px;
    }

    .site-logo-title {
        font-size: 1.28rem;
    }

    .site-logo-sub {
        font-size: 0.62rem;
    }
}

.site-logo-lockup--admin .site-logo-icon {
    height: 42px;
    width: 42px;
}

.site-logo-lockup--admin .site-logo-title {
    font-size: 1rem;
}

.site-logo-lockup--admin .site-logo-sub {
    font-size: 0.5rem;
    letter-spacing: 0.08em;
}

.site-logo--navbar {
    height: 38px;
    max-width: 180px;
}

@media (min-width: 768px) {
    .site-logo--navbar {
        height: 42px;
        max-width: 210px;
    }
}

@media (min-width: 1200px) {
    .site-logo--navbar {
        height: 44px;
        max-width: 220px;
    }
}

.site-logo--footer {
    height: 52px;
    max-width: 280px;
}

@media (min-width: 992px) {
    .site-logo--footer {
        height: 60px;
        max-width: 340px;
    }
}

.footer-logo-wrap {
    background: rgba(255, 255, 255, 0.96);
    border-radius: 12px;
    padding: 0.65rem 1rem;
    line-height: 0;
    transition: transform 0.2s;
}

.footer-logo-wrap:hover {
    transform: translateY(-2px);
}

.brand-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(0, 122, 94, 0.3);
}

.brand-title {
    display: block;
    font-weight: 700;
    font-size: 1rem;
    color: var(--primary-dark);
}

.brand-sub { font-size: 0.7rem; color: var(--text-muted); }

.navbar-conference .nav-link {
    color: var(--text) !important;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.45rem 0.7rem !important;
    border-radius: 8px;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    line-height: 1.2;
}

.navbar-conference .navbar-actions .nav-link,
.navbar-conference .navbar-actions .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    white-space: nowrap;
    line-height: 1.2;
}

.navbar-conference .navbar-actions .nav-item {
    display: flex;
    align-items: center;
}

.navbar-conference .navbar-actions form {
    margin: 0;
    display: flex;
    align-items: center;
}

.navbar-conference .nav-link i {
    font-size: 0.95rem;
    line-height: 1;
}

.navbar-conference .dropdown-menu {
    border-radius: 12px;
    padding: 0.4rem;
    min-width: 12rem;
}

.navbar-conference .dropdown-item {
    border-radius: 8px;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
}

.navbar-conference .dropdown-item.active,
.navbar-conference .dropdown-item:active {
    background: var(--accent-light);
    color: var(--primary);
}

.navbar-conference .nav-link:hover {
    color: var(--primary) !important;
    background: var(--accent-light);
}

.navbar-conference .nav-link.active {
    color: var(--primary) !important;
    background: var(--accent-light);
    font-weight: 600;
}

.nav-pill { border: 1px solid var(--border); }

.btn-accent {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff !important;
    border: none;
    font-weight: 600;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(0, 122, 94, 0.25);
}

.btn-outline-conference {
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 10px;
    background: transparent;
}

/* Hero */
.hero-conference {
    position: relative;
    overflow: hidden;
    min-height: 92vh;
    display: flex;
    align-items: center;
    color: #fff;
}

.min-vh-hero { min-height: calc(92vh - 80px); }

.hero-bg-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #003d30 0%, #005c47 35%, #007a5e 65%, #00a67e 100%);
    z-index: 0;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 40%);
    z-index: 1;
}

.hero-bg-orbs { position: absolute; inset: 0; z-index: 1; pointer-events: none; }

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
    animation: orbFloat 12s ease-in-out infinite;
}

.orb-1 { width: 400px; height: 400px; background: #00d4aa; top: -10%; right: -5%; }
.orb-2 { width: 300px; height: 300px; background: #006b52; bottom: 10%; left: -8%; animation-delay: -4s; }
.orb-3 { width: 200px; height: 200px; background: #4ecdc4; top: 40%; right: 30%; animation-delay: -8s; }

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, -20px); }
}

.hero-content { position: relative; z-index: 2; padding: 4rem 0 6rem; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(8px);
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: #fff;
    margin-bottom: 1.25rem;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    opacity: 0.92;
    max-width: 540px;
    margin-bottom: 1rem;
}

.hero-organizer { font-size: 0.9rem; opacity: 0.75; max-width: 500px; margin-bottom: 2rem; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn-hero-primary {
    background: #fff;
    color: var(--primary-dark);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    border: none;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.2s;
}

.btn-hero-primary:hover { transform: translateY(-2px); color: var(--primary-dark); }

.btn-hero-secondary {
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.35);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-hero-ghost {
    background: transparent;
    color: rgba(255,255,255,0.9);
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.25);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.countdown-panel {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.countdown-panel-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.25rem;
}

.countdown-live-dot {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.countdown-digit-wrap {
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
    padding: 1rem 0.5rem;
    margin-bottom: 0.5rem;
    border: 1px solid rgba(255,255,255,0.1);
}

.countdown-digit {
    display: block;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.countdown-digit.countdown-flip { animation: digitFlip 0.4s ease; }

@keyframes digitFlip {
    0% { transform: translateY(-8px); opacity: 0.5; }
    100% { transform: translateY(0); opacity: 1; }
}

.countdown-unit-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.countdown-ended {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    padding: 1rem;
}

.animate-fade-up {
    opacity: 0;
    transform: translateY(24px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

/* Statistics */
.stats-conference {
    margin-top: -4rem;
    position: relative;
    z-index: 10;
    padding-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.stat-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1.5rem 1.75rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 60px rgba(0, 45, 35, 0.16);
}

.stat-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: linear-gradient(135deg, var(--accent-light), #d4f0e6);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.4rem;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-serif);
    color: var(--primary-dark);
    font-variant-numeric: tabular-nums;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Sections */
.section-conference { padding: 5rem 0; }
.section-conference.section-alt { background: var(--surface); }
.section-header { margin-bottom: 3rem; }

.section-eyebrow {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.section-title-serif {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin: 0;
}

.card-conference {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.35s, box-shadow 0.35s;
}

.card-conference:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.card-conference-accent {
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.card-conference-body { padding: 1.75rem; }

.card-conference-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.card-conference-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.track-index {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    background: var(--accent-light);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
}

.btn-conference {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border: none;
    font-weight: 600;
    padding: 0.7rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-conference-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    font-weight: 600;
    padding: 0.65rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-conference-outline:hover { background: var(--primary); color: #fff; }

/* Timeline */
.timeline-conference {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    padding-left: 2rem;
}

.timeline-conference::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
}

.timeline-conference-item { position: relative; padding-bottom: 1.75rem; }

.timeline-conference-marker {
    position: absolute;
    left: -2rem;
    top: 1.25rem;
    width: 16px;
    height: 16px;
    background: var(--surface);
    border: 3px solid var(--primary);
    border-radius: 50%;
}

.timeline-conference-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm);
    margin-left: 0.5rem;
}

.timeline-conference-date {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 0.35rem;
}

.timeline-conference-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

/* Speakers */
.speaker-photo-conference {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1rem;
    border: 3px solid var(--accent-light);
}

.speaker-photo-conference img { width: 100%; height: 100%; object-fit: cover; }

.speaker-photo-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-light), #d4f0e6);
    color: var(--primary);
    font-size: 2.5rem;
}

.speaker-name {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 600;
}

.speaker-country-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--accent-light);
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
}

.speaker-role { font-size: 0.85rem; color: var(--primary); font-weight: 500; }
.speaker-org { font-size: 0.8rem; color: var(--text-muted); }

.news-date { font-size: 0.8rem; color: var(--text-light); }

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    margin-top: 1rem;
}

/* CTA */
.cta-conference { padding: 0 0 5rem; }

.cta-conference-inner {
    background: linear-gradient(135deg, var(--primary-deep), var(--primary), var(--accent));
    border-radius: var(--radius-lg);
    padding: 3rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    color: #fff;
    box-shadow: var(--shadow-lg);
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: #fff;
}

.cta-text { opacity: 0.9; max-width: 520px; }

.cta-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn-hero-ghost-dark {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.4);
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s, transform 0.6s;
}

.reveal-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

/* Footer */
.footer-conference {
    background: var(--primary-deep);
    color: rgba(255,255,255,0.85);
}

.footer-wave {
    height: 4px;
    background: linear-gradient(90deg, var(--accent), #4ecdc4, var(--accent));
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
}

.footer-brand i { color: var(--accent); font-size: 1.5rem; }
.footer-lead { opacity: 0.8; max-width: 400px; }
.footer-meta { font-size: 0.85rem; opacity: 0.7; line-height: 1.8; }

.footer-heading {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #fff;
}

.footer-links { list-style: none; padding: 0; }
.footer-links a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.9rem; }
.footer-links a:hover { color: #fff; }
.footer-meta a { color: rgba(255,255,255,0.85); text-decoration: none; }
.footer-meta a:hover { color: #fff; text-decoration: underline; }
.footer-cta { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 1.5rem 0 2rem;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.6;
}

/* Inner pages */
.page-hero-conference {
    position: relative;
    overflow: hidden;
    color: #fff;
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 50%, var(--accent) 100%);
}

.page-hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 15% 50%, rgba(255,255,255,0.07) 0%, transparent 45%),
        radial-gradient(circle at 85% 30%, rgba(255,255,255,0.05) 0%, transparent 40%);
}

.page-hero-content { position: relative; z-index: 1; }

.page-hero-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    opacity: 0.85;
    margin-bottom: 0.75rem;
}

.page-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
}

.page-hero-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 640px;
    margin: 0;
}

.page-hero-meta { margin-top: 1.25rem; opacity: 0.85; }

.page-header {
    background: linear-gradient(135deg, var(--primary-deep), var(--primary), var(--accent));
    color: #fff;
    padding: 3.5rem 0;
}

.page-section { padding: 4rem 0; }
.page-section-alt { background: var(--surface); }

.form-conference .form-control,
.form-conference .form-select {
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: 0.65rem 1rem;
}

.form-conference .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 94, 0.15);
}

.form-conference .form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
}

.alert-conference { border-radius: 12px; border: none; }

.about-header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.85rem;
}

.about-main-card, .committee-card, .objective-item {
    border-radius: var(--radius) !important;
    border: 1px solid var(--border) !important;
    box-shadow: var(--shadow-sm) !important;
}

.objectives-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-width: 920px;
}

.objectives-timeline-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.objectives-timeline-marker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    line-height: 1;
    box-shadow: 0 4px 12px rgba(0, 122, 94, 0.25);
}

.objectives-card {
    flex: 1 1 auto;
    min-width: 0;
    border-radius: var(--radius) !important;
}

.objectives-card .card-body p {
    line-height: 1.65;
}

@media (max-width: 575.98px) {
    .objectives-timeline-item {
        align-items: flex-start;
    }

    .objectives-timeline-marker {
        width: 40px;
        height: 40px;
        font-size: 0.95rem;
        margin-top: 0.35rem;
    }
}

.cfp-guidelines li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
}

.cfp-guidelines li:last-child { border-bottom: none; }
.cfp-guidelines li i { color: var(--primary); margin-top: 0.15rem; }

.cfp-track-card {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.cfp-track-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.cfp-sidebar-card {
    background: linear-gradient(135deg, var(--primary-deep), var(--primary));
    color: #fff;
    border-radius: var(--radius);
    padding: 2rem;
}

.track-number {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    background: var(--accent-light);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
}

.section-title {
    color: var(--primary-dark);
    font-family: var(--font-serif);
    font-weight: 700;
    padding-bottom: 15px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.btn-success {
    background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
    border: none !important;
    font-weight: 600;
    border-radius: 10px;
}

.text-success { color: var(--primary) !important; }
.bg-success, .table-success { background-color: var(--primary) !important; }

.card { border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-sm); }

/* Legacy */
.track-card, .speaker-card, .news-card, .speaker-card-lg {
    border-radius: var(--radius) !important;
    border: 1px solid var(--border) !important;
    transition: transform 0.3s, box-shadow 0.3s;
}

.speaker-photo, .speaker-photo-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--accent-light);
}

.timeline { position: relative; padding-left: 30px; max-width: 700px; margin: 0 auto; }
.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
}
.timeline-item { position: relative; padding-bottom: 30px; }
.timeline-marker {
    position: absolute;
    left: -26px;
    top: 5px;
    width: 14px;
    height: 14px;
    background: var(--primary);
    border: 3px solid var(--surface-alt);
    border-radius: 50%;
}
.timeline-date { color: var(--primary); font-weight: 600; font-size: 0.85rem; }

.about-section-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.author-stat-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    height: 100%;
}

.author-stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.author-stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.author-stat-success .author-stat-value { color: #198754; }
.author-stat-danger .author-stat-value { color: #dc3545; }

.author-papers-table thead th {
    background: var(--accent-light);
    color: var(--primary-dark);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: none;
}

.author-papers-table tbody td {
    vertical-align: middle;
}

@media (max-width: 991.98px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-conference { min-height: auto; }
    .stats-conference { margin-top: -2rem; }
}

@media (max-width: 575.98px) {
    .stats-grid { grid-template-columns: 1fr; }
    .countdown-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-conference-inner { padding: 2rem 1.5rem; }
    .section-conference { padding: 3.5rem 0; }
}