* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    /* Using your theme background */
    background: linear-gradient(rgba(45, 11, 90, 0.7), rgba(45, 11, 90, 0.7)), 
                url("assets/images/logobg.png");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hub-container {
    width: 100%;
    max-width: 1200px;
    padding: 40px 20px;
    text-align: center;
}

.hub-header {
    margin-bottom: 50px;
}

.main-logo {
    width: 100px;
    margin-bottom: 20px;
}

.hub-header h1 {
    font-size: 2rem;
    letter-spacing: 1.3px;
    margin-bottom: 10px;
}

/* Portal Grid Layout */
.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

/* Glass Effect (Imported from your style1.css) */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    padding: 40px 30px;
    text-decoration: none;
    color: white;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.portal-card:hover {
    transform: translateY(-15px);
    background: rgba(255, 255, 255, 0.15);
    border-color: #D4AF37;
}

.icon-box i {
    font-size: 50px;
    color: #D4AF37;
    margin-bottom: 20px;
}

.portal-card h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.portal-card p {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 25px;
}

/* Button style from your enquire-btn */
.enter-btn {
    padding: 10px 25px;
    background: #D4AF37;
    color: #191970;
    border-radius: 50px;
    font-weight: bold;
    font-size: 0.9rem;
    transition: 0.3s;
}

.portal-card:hover .enter-btn {
    background: white;
    box-shadow: 0 0 15px rgba(0, 224, 255, 0.6);
}

.hub-footer {
    margin-top: 60px;
    font-size: 0.8rem;
    opacity: 0.6;
}

.hub-header h1 {
    /* clamp(minimum, preferred, maximum) */
    font-size: clamp(2rem, 5vw, 4rem); 
    font-weight: 900;
    text-transform: uppercase;
    
    /* Flexible letter spacing */
    letter-spacing: clamp(3px, 0.8vw, 8px); 
    
    margin-bottom: 10px;
    line-height: 1.1;
    display: inline-block;

    /* The Premium Metallic Gradient */
    background: linear-gradient(
        to bottom, 
        #ffffff 0%, 
        #f2f2f2 45%, 
        #b1b1b1 50%, 
        #d1d1d1 55%, 
        #ffffff 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0px 5px 15px rgba(0, 0, 0, 0.8));
}

.hub-header p {
    /* Scales between 0.9rem on mobile and 1.2rem on laptop */
    font-size: clamp(0.9rem, 1.5vw, 1.2rem);
    color: #D4AF37;
    letter-spacing: clamp(2px, 0.4vw, 5px);
    font-weight: 300;
    text-transform: uppercase;
    margin-top: 10px;
    opacity: 0.9;
    text-shadow: 0 0 8px rgba(0, 224, 255, 0.4);
}