:root {
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --accent-gold: #f59e0b;
    --bg-color: #030014;
    /* Deep space dark theme */
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --card-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}


/* Cosmic Background */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 50% 50%, #1a1a2e 0%, #030014 100%);
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    opacity: 0.3;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.2;
    animation: pulse 20s infinite alternate;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: #6366f1;
    top: -20%;
    left: -10%;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: #a855f7;
    bottom: -10%;
    right: -5%;
}

@keyframes pulse {
    from {
        transform: scale(1) translate(0, 0);
    }

    to {
        transform: scale(1.2) translate(50px, 30px);
    }
}

/* Header */
header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem 5%;
    position: relative;
    z-index: 100;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    letter-spacing: 2px;
}

.logo-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 0 10px rgba(168, 85, 247, 0.5));
}

.logo-text {
    font-size: 1.5rem; /* Slightly larger to maintain prominence without uppercase */
    font-weight: 700;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.reg-mark {
    font-size: 1.3rem; 
    vertical-align: 0.7rem;
    margin-left: -2px;
    font-weight: 700;
    letter-spacing: -1px;
    background: inherit;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.95;
}

/* Hero Section */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 5% 8rem;
    text-align: center;
}

.hero {
    margin-bottom: 6rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1.2s forwards 0.5s;
}

.badge {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 2rem;
}

h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 400;
    margin-bottom: 2rem;
    line-height: 1;
    color: #fff;
}

h1 i {
    font-style: italic;
    font-weight: 700;
}

.subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* Selection Cards */
.selection-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 4rem;
    perspective: 2000px;
}

.card {
    position: relative;
    height: 600px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
    overflow: hidden;

    transition: var(--transition);
    transform-style: preserve-3d;
}

.card-image-container {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.card-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    filter: saturate(0.8) contrast(1.1);
    transition: var(--transition);
}

.card:hover .card-image-container img {
    transform: scale(1.05);
    opacity: 0.8;
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, #030014 5%, transparent 60%);
    z-index: 2;
}

.card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 4rem;
    z-index: 3;
    text-align: left;
    transform: translateZ(50px);
}

.card-content h3 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-family: 'Playfair Display', serif;
    font-weight: 400;
}

.card-content p {
    color: var(--text-muted);
    max-width: 80%;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    font-weight: 300;
}

.card-btn {
    background: #fff;
    color: #000;
    border: none;
    padding: 1.2rem 2.5rem;
    border-radius: 100px;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    width: fit-content;
}

.card:hover .card-btn {
    transform: scale(1.05);
    background: var(--primary-gradient);
    color: #fff;
}

.arrow {
    font-size: 1.4rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* Footer */
footer {
    padding: 6rem 5%;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .selection-cards {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }

    .card {
        height: 550px;
        min-width: unset;
    }

    .card-content {
        padding: 2.5rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .card-content h3 {
        font-size: 2.2rem;
    }

    .card-content p {
        max-width: 100%;
        font-size: 1rem;
    }

    .card-btn {
        width: 100%;
        justify-content: center;
        padding: 1rem;
    }

    h1 {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.5rem;
    }

    .card-content h3 {
        font-size: 1.8rem;
    }

    .card-content {
        padding: 1.5rem;
    }
}