* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --navy: #0a1333;
    --navy-dark: #060c22;
    --light: #efefef;
    --text: #0a1333;
    --accent: #1e6bf1;
    --elephant-blue: #1e6bf1;
    --accent-dark: #1449b0;
    --orange: #ff9b27;
}

body {
    font-family: "Futura", "Futura PT", "Avenir Next", "Space Mono", sans-serif;
    color: var(--text);
    background-color: var(--light);
}

.site-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    z-index: 10;
}

.nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 18px 0;
    display: flex;
    align-items: center;
    gap: 24px;
    color: #ffffff;
}

.nav-brand {
    font-weight: 700;
    font-family: "Futura", "Futura PT", "Avenir Next", "Space Mono", sans-serif;
    font-size: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-left: 0;
    line-height: 1.1;
    display: flex;
    flex-direction: column;
}

.nav-links {
    display: flex;
    gap: 24px;
    margin-left: auto;
    margin-right: 12px;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    opacity: 0.9;
}

.nav-cta {
    background: #1f6feb;
    color: #ffffff;
    padding: 8px 18px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 13px;
}

.hero {
    background: var(--navy);
    color: #ffffff;
    padding: 0;
    border-bottom: 4px solid #e6e6e6;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    position: relative;
    min-height: auto;
    z-index: 1;
}

.hero-banner {
    display: block;
    width: 100%;
    height: auto;
}

.hero-symbols {
    position: absolute;
    inset: 80px 60px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    font-size: 40px;
    opacity: 0.9;
    pointer-events: none;
    z-index: 2;
}

.hero-symbols .symbol {
    animation: floatSymbol 10s ease-in-out infinite;
    opacity: 0.85;
}

.hero-symbols .symbol:nth-child(2) { animation-delay: -1s; }
.hero-symbols .symbol:nth-child(3) { animation-delay: -2s; }
.hero-symbols .symbol:nth-child(4) { animation-delay: -3s; }
.hero-symbols .symbol:nth-child(5) { animation-delay: -4s; }
.hero-symbols .symbol:nth-child(6) { animation-delay: -5s; }
.hero-symbols .symbol:nth-child(7) { animation-delay: -6s; }
.hero-symbols .symbol:nth-child(8) { animation-delay: -7s; }
.hero-symbols .symbol:nth-child(9) { animation-delay: -8s; }
.hero-symbols .symbol:nth-child(10) { animation-delay: -9s; }
.hero-symbols .symbol:nth-child(11) { animation-delay: -10s; }

@keyframes floatSymbol {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.symbol.orange {
    color: var(--orange);
}

.symbol.blue {
    color: #3b7bff;
}

.hero-logo {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.elephant-mark {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 40%, #78b7ff, #1e6bf1);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.logo-text {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-text span {
    display: block;
}

.welcome {
    padding: 64px 24px 80px;
    background: #f5f7fb;
    text-align: center;
}

#organizers.section {
    background: #f5f7fb;
}

#sponsor.section,
#speak.section {
    background: #f5f7fb;
}

#speak h2 {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

#about h2,
#organizers h2 {
    text-align: center;
}

#program-committee h2 {
    text-align: center;
}

#attend h2 {
    text-align: center;
}

#sponsor h2 {
    text-align: center;
}

#register.section {
    background: #f5f7fb;
}

.container {
    max-width: 860px;
    margin: 0 auto;
}

.welcome h1 {
    font-size: 32px;
    color: #0b1434;
    margin-bottom: 24px;
}

.event-meta {
    font-size: 18px;
    margin-top: 8px;
}

.event-meta-card {
    margin: 18px auto 0;
    background: #e8efff;
    border: 2px solid #c6d4f0;
    border-radius: 16px;
    padding: 16px 20px;
    display: inline-block;
    text-align: center;
}

.event-meta-card .event-meta {
    margin: 0;
}

.event-meta {
    line-height: 1.4;
}

.event-tagline {
    margin-top: 14px;
    font-size: 32px;
    font-weight: 700;
    color: #0b1434;
}

.tagline-highlight {
    color: var(--elephant-blue);
}

.event-description {
    margin-top: 18px;
    font-size: 18px;
    line-height: 1.6;
    color: #1a2140;
}


.tilde {
    font-weight: 700;
    display: inline-block;
    transform: translateY(-2px);
}


.event-note {
    margin-top: 26px;
    font-size: 18px;
    line-height: 1.5;
}

.cta-row {
    margin-top: 32px;
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.button {
    text-decoration: none;
    padding: 10px 26px;
    border-radius: 999px;
    font-size: 15px;
    border: 2px solid transparent;
}

.button.primary {
    background: var(--accent);
    color: #ffffff;
}

.button.secondary {
    background: var(--navy);
    color: #ffffff;
}

.section {
    padding: 64px 24px;
    background: #ffffff;
}

#about.section {
    background: #e8efff;
}

.section.alt {
    background: #f5f7fb;
}

.section h2 {
    margin-bottom: 12px;
    font-size: 28px;
}

.section h2.section-title,
.section h2.highlight-blue {
    font-size: 28px;
}


.venue-section {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: center;
}

.venue-content h3 {
    font-size: 22px;
    margin: 28px 0 12px;
    color: #0b1434;
}

.venue-content p {
    font-size: 17px;
    line-height: 1.6;
    color: #1a2140;
}

.venue-links {
    margin-top: 16px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.venue-links a {
    color: #1e6bf1;
    text-decoration: none;
    font-weight: 600;
}

.venue-image img {
    width: 100%;
    border-radius: 16px;
    display: block;
}

.section-title {
    margin-bottom: 12px;
    font-size: 28px;
}

.highlight-blue {
    color: var(--elephant-blue);
}

.text-black {
    color: #0b1434;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.stat-card {
    background: #f4f6fb;
    border-radius: 16px;
    padding: 20px 18px;
    text-align: center;
    border: 1px solid #e2e7f1;
}

.stat-number {
    font-size: 28px;
    font-weight: 700;
    color: #0b1434;
}

.stat-tilde {
    display: inline-block;
    transform: translateY(1px);
    margin-right: 2px;
}

.stat-label {
    margin-top: 6px;
    font-size: 14px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: #4b5675;
}

.dates-cards {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.date-card {
    background: #f4f6fb;
    border: 1px solid #e2e7f1;
    border-radius: 16px;
    padding: 18px 20px;
    box-shadow: 0 8px 24px rgba(9, 18, 52, 0.08);
}

.date-card p {
    font-size: 18px;
    font-weight: 600;
    color: #0b1434;
    letter-spacing: 0.4px;
}

.info-card {
    margin: 20px auto 0;
    background: #e8efff;
    border: 2px solid #c6d4f0;
    border-radius: 16px;
    padding: 18px 20px;
    max-width: 860px;
    width: 100%;
    text-align: center;
    box-shadow: 0 8px 24px rgba(9, 18, 52, 0.08);
}

.info-card .info-primary {
    font-size: 18px;
    font-weight: 600;
    color: var(--elephant-blue);
    letter-spacing: 0.4px;
    text-transform: uppercase;
    white-space: nowrap;
}

.info-card .info-body {
    margin-top: 14px;
    font-size: 18px;
    line-height: 1.6;
    color: #1a2140;
    text-align: left;
}

.info-card .info-body p + p {
    margin-top: 14px;
}

.sponsor-cards {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
    width: calc(100% + 120px);
    margin-left: -60px;
    margin-right: -60px;
}

.sponsor-cards .info-card {
    margin: 0;
    max-width: none;
    padding: 22px 36px;
}

.sponsor-note {
    margin-top: 28px;
}

.sponsor-tier .info-primary {
    white-space: normal;
}

.tier-amount {
    margin-top: 6px;
    font-size: 14px;
    font-weight: 500;
    color: #1a2140;
}

.sponsor-actions {
    margin-top: 28px;
    display: flex;
    justify-content: center;
    gap: 24px;
    font-weight: 400;
    color: #0b1434;
}

.attend-description {
    margin-top: 18px;
    font-size: 18px;
    line-height: 1.6;
    color: #1a2140;
}

.attend-description p + p {
    margin-top: 14px;
}

.organizers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 28px;
    margin-top: 28px;
}

.committee-top {
    display: flex;
    justify-content: center;
    margin-top: 28px;
}

.committee-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(180px, 1fr));
    gap: 28px;
    margin-top: 28px;
}

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

.organizer-card img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #e2e7f1;
    display: block;
    margin: 0 auto;
}

.organizer-card p {
    margin-top: 12px;
    font-size: 16px;
    font-weight: 600;
    color: #0b1434;
}

.organizer-card .committee-meta {
    margin-top: 6px;
    font-size: 16px;
    font-weight: 400;
    color: #1a2140;
}

.partner-block {
    margin-top: 32px;
    text-align: center;
}

.partner-title {
    font-size: 28px;
    font-weight: 700;
    color: #0b1434;
    margin-bottom: 12px;
}

.partner-logo {
    width: 180px;
    height: 180px;
    display: inline-block;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #e2e7f1;
}

.partner-name {
    margin-top: 12px;
    font-size: 18px;
    font-weight: 600;
    color: #0b1434;
}

.partner-link {
    margin-top: 12px;
    display: inline-flex;
}

.organizer-link {
    margin-top: 10px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    color: #0a66c2;
    text-decoration: none;
}

.linkedin-icon-img {
    width: 40px;
    height: 40px;
    display: inline-block;
}

.organizer-link img {
    width: 40px;
    height: 40px;
    display: block;
    border-radius: 0;
}

.site-footer {
    background: #0a1333;
    color: #ffffff;
    padding: 48px 24px;
}

.contact-strip {
    background: #e8efff;
    padding: 48px 24px;
    text-align: center;
}

.contact-linkedin {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.contact-linkedin a {
    color: var(--elephant-blue);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.contact-linkedin-icon {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

.contact-title {
    font-size: 20px;
    font-weight: 600;
    color: #0b1434;
    margin-bottom: 8px;
}

.contact-email {
    font-size: 18px;
    color: #0b1434;
}

.contact-email a {
    color: #0b1434;
    text-decoration: none;
    font-weight: 600;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 32px;
    align-items: start;
}

.footer-social {
    display: inline-flex;
    gap: 18px;
    align-items: center;
    margin-left: 0;
}

.footer-social-heading {
    font-size: 22px;
    font-weight: 700;
    color: #ffffff;
    margin-right: 4px;
    position: relative;
    top: 2px;
}

.follow-us-heading {
    color: var(--elephant-blue);
}

.footer-org {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-org-name {
    font-size: 18px;
    color: #ffffff;
    opacity: 0.9;
}

.footer-social-inline {
    margin-top: 12px;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.footer-org .footer-social a {
    width: 48px;
    height: 48px;
}

.footer-org .footer-social svg {
    width: 24px;
    height: 24px;
}

.footer-org .meetup-mark {
    font-size: 40px;
}

.youtube-icon svg,
.linkedin-icon svg {
    transform: translateY(6px);
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 128px;
    height: 128px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: #ffffff;
    text-decoration: none;
}

.footer-social svg {
    width: 64px;
    height: 64px;
    fill: currentColor;
}

.footer-linkedin-icon {
    fill: #ffffff;
}

.meetup-icon {
    background: #ffffff;
    color: #f36c21;
    border: 2px solid #f36c21;
}

.linkedin-icon {
    border: none;
    background: transparent;
}

.meetup-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    font-size: 64px;
    font-weight: 800;
    font-family: "Space Mono", "Futura", "Futura PT", sans-serif;
    text-transform: lowercase;
}

.footer-hashtag {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #ffffff;
}

.footer-note {
    font-size: 20px;
    opacity: 0.85;
}

.footer-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-button {
    padding: 10px 20px;
    border-radius: 999px;
    background: #1e6bf1;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    margin-top: 14px;
    display: inline-flex;
}

.footer-link {
    display: inline-flex;
    margin-top: 12px;
    color: #ffffff;
    text-decoration: none;
    opacity: 0.85;
    font-weight: 600;
    padding-left: 16px;
}

.footer-link:hover {
    opacity: 1;
}

.footer-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #ffffff;
    text-decoration: none;
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-form {
        width: 100%;
    }
}

@media (max-width: 900px) {
    .nav {
        flex-wrap: wrap;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
        margin: 12px 0 0;
        flex-wrap: wrap;
    }

    .nav-cta {
        margin-left: auto;
    }

    .hero-grid {
        min-height: 380px;
    }

    .hero-symbols {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
        font-size: 32px;
    }

    .logo-text {
        font-size: 28px;
    }

    .venue-section {
        grid-template-columns: 1fr;
    }

    .sponsor-cards {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 14px 16px;
    }

    .nav-brand {
        font-size: 14px;
        letter-spacing: 0.8px;
    }

    .nav-links {
        width: 100%;
        justify-content: flex-start;
        gap: 16px;
        margin: 0;
    }

    .nav-cta {
        align-self: flex-start;
    }

    .hero-banner {
        height: 60vh;
        object-fit: cover;
    }

    .welcome {
        padding: 48px 20px 64px;
    }

    .event-meta,
    .event-note {
        font-size: 16px;
    }

    .button {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .hero-grid {
        min-height: 320px;
    }

    .hero-symbols {
        inset: 24px;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .elephant-mark {
        width: 120px;
        height: 120px;
    }

    .welcome h1 {
        font-size: 26px;
    }

    .cta-row {
        flex-direction: column;
    }

    .sponsor-cards {
        grid-template-columns: 1fr;
    }
}