:root {
    --primary-cyan: #00d4ff;
    --primary-magenta: #ff006e;
    --primary-purple: #a000ff;
    --dark-bg: #0a0e27;
    --darker-bg: #050812;
    --white: #ffffff;
    --text-light: #e0e0e0;
    --accent-cyan: #00ffff;
    --accent-magenta: #ff0080;
}

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

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--darker-bg);
    color: var(--text-light);
    line-height: 1.6;
}

/* NAVBAR */
.navbar {
    background: linear-gradient(135deg, var(--dark-bg) 0%, rgba(160, 0, 255, 0.1) 100%);
    border-bottom: 2px solid var(--primary-cyan);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-menu a:hover {
    color: var(--primary-cyan);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-cyan);
    margin: 5px 0;
    transition: 0.3s;
}

/* HERO SECTION */
.hero {
    background: linear-gradient(135deg, var(--darker-bg) 0%, rgba(160, 0, 255, 0.15) 50%, rgba(0, 212, 255, 0.1) 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 0, 126, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-logo {
    max-width: 300px;
    width: 100%;
    margin-bottom: 2rem;
    animation: float 3s ease-in-out infinite;
}

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-magenta), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.tagline {
    font-size: 1.3rem;
    color: var(--primary-cyan);
    margin-bottom: 2rem;
}

.date-location {
    background: rgba(160, 0, 255, 0.1);
    border: 2px solid var(--primary-magenta);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.date-location p {
    font-size: 1.1rem;
    margin: 0.5rem 0;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-magenta));
    color: var(--darker-bg);
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(255, 0, 126, 0.7);
}

/* SECTIONS */
.section {
    padding: 5rem 2rem;
}

.section.alternate {
    background: linear-gradient(135deg, rgba(160, 0, 255, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--primary-cyan);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

/* CONTENT GRID */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.content-card {
    background: rgba(160, 0, 255, 0.1);
    border: 2px solid var(--primary-cyan);
    border-radius: 10px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.content-card:hover {
    background: rgba(160, 0, 255, 0.2);
    border-color: var(--primary-magenta);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.content-card h3 {
    color: var(--primary-magenta);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

/* PROGRAM SECTION */
.program-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.program-day {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 0, 126, 0.1));
    border-left: 4px solid var(--primary-magenta);
    padding: 2rem;
    border-radius: 5px;
}

.program-day h4 {
    color: var(--primary-cyan);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.program-day p {
    margin: 0.5rem 0;
}

/* HIGHLIGHTS */
.highlights {
    background: rgba(255, 0, 126, 0.1);
    border: 2px solid var(--primary-magenta);
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 3rem;
}

.highlights h3 {
    color: var(--primary-magenta);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.highlights-list {
    list-style: none;
}

.highlights-list li {
    padding: 0.8rem 0;
    color: var(--text-light);
    font-size: 1.05rem;
}

/* INFO BOX */
.info-box {
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid var(--primary-cyan);
    border-radius: 10px;
    padding: 2rem;
}

.info-box h3 {
    color: var(--primary-cyan);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.info-box p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.info-box strong {
    color: var(--primary-magenta);
}

/* PÅMELDING */
.pamelding-container {
    text-align: center;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(160, 0, 255, 0.1));
    border: 2px solid var(--primary-cyan);
    border-radius: 10px;
    padding: 3rem 2rem;
}

.pamelding-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.pamelding-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: linear-gradient(90deg, var(--primary-magenta), var(--primary-purple));
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 0 25px rgba(255, 0, 126, 0.5);
    border: none;
    cursor: pointer;
}

.pamelding-button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 35px rgba(160, 0, 255, 0.7);
}

.deadline {
    margin-top: 2rem;
    font-size: 1rem;
    color: var(--primary-cyan);
}

/* PARTNERS */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.partner-card {
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid var(--primary-cyan);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.partner-card:hover {
    background: rgba(160, 0, 255, 0.15);
    border-color: var(--primary-magenta);
    transform: translateY(-5px);
}

.partner-card h3 {
    color: var(--primary-magenta);
    margin-bottom: 0.5rem;
}

.sponsors-callout {
    background: linear-gradient(135deg, rgba(255, 0, 126, 0.15), rgba(160, 0, 255, 0.15));
    border: 2px dashed var(--primary-magenta);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
}

.sponsors-callout h3 {
    color: var(--primary-magenta);
    margin-bottom: 1rem;
}

/* KONTAKT */
.contact-info {
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid var(--primary-cyan);
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.contact-info p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.contact-info a {
    color: var(--primary-magenta);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-info a:hover {
    color: var(--primary-cyan);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.contact-text {
    text-align: center;
    font-size: 1.1rem;
}

/* FOOTER */
.footer {
    background: var(--dark-bg);
    border-top: 2px solid var(--primary-cyan);
    padding: 2rem;
    text-align: center;
    color: var(--text-light);
}

.footer p {
    margin: 0.5rem 0;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }

    .hamburger {
        display: flex;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-logo {
        max-width: 200px;
    }

    .tagline {
        font-size: 1rem;
    }

    .section h2 {
        font-size: 2rem;
    }

    .content-grid,
    .program-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 3rem 1rem;
    }

    .nav-container {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .cta-button,
    .pamelding-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.95rem;
    }

    .section h2 {
        font-size: 1.5rem;
    }

    .date-location {
        padding: 1rem;
    }

    .date-location p {
        font-size: 0.95rem;
    }
}