:root {
    --color-primary: hsl(207, 44%, 49%);
    --color-secondary: hsl(0, 79%, 72%);
    --color-accent: hsl(157, 100%, 49%);
    --color-background: hsl(48, 100%, 93%);
    --color-white: #FFFFFF;
    --color-text-dark: #333333;
    --color-text-light: #555555;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 12px rgba(0, 0, 0, 0.15);
    --transition: 0.3s ease;
    --radius: 8px;
    --radius-card: 12px;
    --radius-lg: 16px;
    --radius-pill: 50px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-background);
}

/* ACCESSIBILITY */
.skip-link {
    position: absolute;
    top: -48px;
    left: 0;
    z-index: 1000;
    padding: 0.5rem 1rem;
    background: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    transition: top 0.25s ease;
}

.skip-link:focus {
    top: 0;
}

a:focus,
.cta-button:focus {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
}

*:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.site-header {
    position: relative;
    padding: var(--spacing-lg) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, #34495e 100%);
    color: var(--color-white);
    text-align: center;
    overflow: hidden;
}

.site-header-content {
    position: relative;
    z-index: 1;
}

.site-logo {
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.cat-icon {
    width: 80px;
    height: 80px;
    animation: float 3s ease-in-out infinite;
}

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

.event-title {
    margin-bottom: var(--spacing-xs);
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.event-subtitle {
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
    color: var(--color-accent);
}

.event-tagline {
    font-size: 1.1rem;
    font-style: italic;
    opacity: 0.9;
}

.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.section-title {
    position: relative;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    font-size: 2.5rem;
    text-align: center;
    color: var(--color-primary);
}

/* Decorative underline for section titles */
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
    border-radius: 2px;
    transform: translateX(-50%);
}

.event-info-section {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.info-card {
    flex: 1;
    min-width: 280px;
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
}

.info-card h2 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.8rem;
    color: var(--color-primary);
}

.info-highlight {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.info-small-text {
    margin-top: var(--spacing-xs);
    font-size: 0.9rem;
    font-style: italic;
    color: var(--color-text-light);
}

.map-container {
    margin-top: var(--spacing-sm);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.map-container iframe {
    display: block;
    width: 100%;
}

.agenda-section {
    margin-bottom: var(--spacing-lg);
}

.agenda-legend {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.agenda-legend-title {
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
}

.agenda-legend-items {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.agenda-legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.agenda-legend-color {
    width: 30px;
    height: 20px;
    flex-shrink: 0;
    border: 2px solid;
    border-radius: 4px;
}

.agenda-color-opening {
    background: #fef5f5;
    border-color: #E74C3C;
}

.agenda-color-workshop {
    background: #f5f9fc;
    border-color: #3498DB;
}

.agenda-color-conference {
    background: #f9f6fb;
    border-color: #9B59B6;
}

.agenda-color-break {
    background: #f7fcf9;
    border-color: var(--color-accent);
}

.agenda-list {
    display: grid;
    gap: var(--spacing-sm);
    list-style: none;
}

.agenda-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-md);
    background: var(--color-white);
    border-left: 5px solid var(--color-secondary);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    scroll-margin-top: 100px;
}

.agenda-item-opening {
    background: linear-gradient(90deg, #fef5f5 0%, var(--color-white) 100%);
    border-left-color: #E74C3C;
}

.agenda-item-workshop {
    background: linear-gradient(90deg, #f5f9fc 0%, var(--color-white) 100%);
    border-left-color: #3498DB;
}

.agenda-item-conference {
    background: linear-gradient(90deg, #f9f6fb 0%, var(--color-white) 100%);
    border-left-color: #9B59B6;
}

.agenda-item-break {
    background: linear-gradient(90deg, #f7fcf9 0%, var(--color-white) 100%);
    border-left-color: var(--color-accent);
}

.agenda-time {
    min-width: 140px;
    flex-shrink: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
}

.agenda-content h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.agenda-content p {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-dark);
}

.agenda-speaker-link {
    display: inline-block;
    margin-top: var(--spacing-xs);
    font-size: 0.9rem;
    font-weight: 600;
    font-style: italic;
    color: var(--color-primary);
    text-decoration: none;
    cursor: pointer;
    transition: color var(--transition);
}

.agenda-speaker-link:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

.agenda-speaker-link::after {
    content: ' →';
    font-weight: bold;
}

.speakers-section {
    margin-bottom: var(--spacing-lg);
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.speaker-card {
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
    text-align: center;
    scroll-margin-top: 100px;
}

.speaker-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-sm);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    border-radius: 50%;
    box-shadow: var(--shadow);
}

.speaker-avatar-initial {
    user-select: none;
}

.speaker-avatar-garfield {
    background: linear-gradient(135deg, #FF8C00, #FFA500);
}

.speaker-avatar-felix {
    background: linear-gradient(135deg, #1a1a1a, #000000);
}

.speaker-avatar-grumpy {
    background: linear-gradient(135deg, #A0826D, #8B7355);
}

.speaker-avatar-tom {
    background: linear-gradient(135deg, #6B7280, #4B5563);
}

.speaker-avatar-cheshire {
    background: linear-gradient(135deg, #EC4899, #BE185D);
}

.speaker-avatar-hello-kitty {
    background: linear-gradient(135deg, #FFE4E1, #FFB6C1);
    color: #FF1493;
}

.speaker-card h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.4rem;
    color: var(--color-primary);
}

.speaker-role {
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-secondary);
}

.speaker-bio {
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--color-text-light);
}

.speaker-back-link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

.speaker-back-link:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

.speaker-back-link::before {
    content: '← ';
    font-weight: bold;
}

.cta-section {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-secondary) 0%, #E74C3C 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-hover);
    color: var(--color-white);
    text-align: center;
}

.cta-section h2 {
    margin-bottom: var(--spacing-sm);
    font-size: 2.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.cta-section p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.cta-info {
    margin: var(--spacing-md) 0;
    font-size: 1.3rem;
    font-weight: 700;
}

.cta-button {
    display: inline-block;
    margin: var(--spacing-md) 0;
    padding: 1rem 3rem;
    background: var(--color-white);
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-secondary);
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition);
}

.cta-button:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    transform: scale(1.05);
}

.cta-note {
    margin-top: var(--spacing-sm);
    font-size: 0.95rem;
    opacity: 0.9;
}

.site-footer {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg) var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-white);
}

.site-footer-content {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto var(--spacing-md);
    flex-wrap: wrap;
}

.site-footer-section {
    flex: 1;
    min-width: 250px;
}

.site-footer-section h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
    color: var(--color-accent);
}

.site-footer-section p {
    margin-bottom: var(--spacing-xs);
    line-height: 1.8;
}

.site-footer-section a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}

.site-footer-section a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

.site-footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.95rem;
    text-align: center;
}

@media (max-width: 768px) {
    .event-title {
        font-size: 2.2rem;
    }
    .event-subtitle {
        font-size: 1.2rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .cta-section h2 {
        font-size: 2rem;
    }
    .event-info-section {
        flex-direction: column;
    }
    .site-footer-content {
        flex-direction: column;
    }
    .agenda-item {
        flex-direction: column;
    }
    .agenda-time {
        min-width: auto;
        margin-bottom: var(--spacing-xs);
    }
    .speakers-grid {
        grid-template-columns: 1fr;
    }
    .agenda-legend-items {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
    }
    .event-title {
        font-size: 1.8rem;
    }
    .event-subtitle {
        font-size: 1rem;
    }
    .event-tagline {
        font-size: 0.95rem;
    }
    .section-title {
        font-size: 1.6rem;
    }
    .cat-icon {
        width: 60px;
        height: 60px;
    }
    .info-card {
        min-width: 100%;
    }
    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1.1rem;
    }
    .main-content {
        padding: var(--spacing-sm);
    }
    .map-container iframe {
        height: 200px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

}