/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f5f5f0;
    --color-text: #1a1a1a;
    --color-text-muted: #555;
    --color-primary: #2774AE;       /* UCLA Blue */
    --color-primary-dark: #003B5C;  /* UCLA Darkest Blue */
    --color-primary-mid: #005587;   /* UCLA Darker Blue */
    --color-accent: #FFD100;        /* UCLA Gold */
    --color-accent-dark: #E6BC00;
    --color-light-blue: #DAEBFE;    /* UCLA Lightest Blue */
    --color-border: #ddd;
    --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --max-width: 900px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    font-size: 17px;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-primary-dark);
    color: #fff;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    border-bottom: 3px solid var(--color-accent);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-logo {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.02em;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 8px;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 4px;
    font-size: 0.95rem;
    transition: background 0.2s, color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

/* Hero */
.hero {
    padding: 120px 0 80px;
    text-align: center;
    background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary-mid) 40%, var(--color-primary) 100%);
    color: #fff;
}

.hero-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.hero-logos img {
    height: 48px;
    width: auto;
}

.hero-logos .fink-logo {
    height: 56px;
    border-radius: 4px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.tagline {
    font-size: 1.25rem;
    font-style: italic;
    opacity: 0.9;
    margin-bottom: 40px;
}

.key-dates {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.date-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.date-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.75;
    margin-bottom: 4px;
}

.date-value {
    font-size: 1.15rem;
    font-weight: 700;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    padding: 6px 16px;
    border-radius: 6px;
}

.hero-description {
    max-width: 650px;
    margin: 0 auto 36px;
    font-size: 1.05rem;
    line-height: 1.7;
    opacity: 0.92;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: background 0.2s, transform 0.1s;
    cursor: pointer;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-primary-dark);
    font-weight: 700;
}

.btn-primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-1px);
}

.btn-large {
    padding: 16px 48px;
    font-size: 1.15rem;
}

/* Sections */
section {
    padding: 72px 0;
}

.section-alt {
    background: var(--color-bg-alt);
}

section h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-primary);
}

section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 32px;
    margin-bottom: 12px;
    color: var(--color-primary-mid);
}

.section-lead {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 28px;
}

/* CFP content */
#cfp p {
    margin-bottom: 16px;
}

#cfp ol, #cfp ul {
    margin-left: 24px;
    margin-bottom: 16px;
}

#cfp li {
    margin-bottom: 8px;
}

.sponsors-list {
    list-style: none;
    margin-left: 0;
}

.sponsors-list li {
    padding: 4px 0;
}

.sponsors-list li::before {
    content: "— ";
    color: var(--color-primary);
}

.sponsor-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.sponsor-logos img {
    max-height: 44px;
    width: auto;
}

.sponsor-logos .fink-logo {
    max-height: 52px;
    border-radius: 4px;
}

.cta-block {
    margin-top: 40px;
    text-align: center;
}

/* Submit */
.submit-info {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 28px 32px;
    margin-bottom: 32px;
}

.submit-info ul {
    margin: 12px 0 12px 24px;
}

.submit-info li {
    margin-bottom: 6px;
}

.submit-note {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Results */
.results-placeholder {
    text-align: center;
    padding: 48px 24px;
    background: var(--color-bg-alt);
    border-radius: 8px;
    border: 2px dashed var(--color-border);
}

.coming-soon {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
    margin-top: 8px;
}

.contact-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 24px;
}

.contact-card h3 {
    margin-top: 0;
    margin-bottom: 4px;
    font-size: 1.15rem;
}

.contact-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.contact-card a {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.95rem;
}

.contact-card a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.7);
    text-align: center;
    padding: 32px 0 24px;
    font-size: 0.9rem;
    border-top: 4px solid var(--color-accent);
}

.footer-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.footer-logos img {
    height: 36px;
    width: auto;
    opacity: 0.85;
}

.footer-logos .fink-logo {
    height: 42px;
    border-radius: 3px;
}

/* Mobile */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1.05rem;
    }

    .key-dates {
        gap: 20px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--color-primary-dark);
        flex-direction: column;
        padding: 12px 0;
        box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        padding: 12px 24px;
        border-radius: 0;
    }

    section {
        padding: 48px 0;
    }

    .submit-info {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }

    body {
        font-size: 16px;
    }

    .key-dates {
        flex-direction: column;
        gap: 12px;
    }
}