/* Custom Styles & Tailwind Config */
body {
    font-family: 'Poppins', sans-serif;
    background-color: #000000; /* Darker background for contrast */
    color: #e6edf3; 
}
#threed-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}
main, footer {
    position: relative;
    z-index: 1;
}
/* --- CREATIVE NAVBAR ON SCROLL --- */
#main-header {
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 1rem 1.5rem;
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
}

#nav-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    transition: opacity 0.4s ease, transform 0.4s ease, max-width 0.5s ease;
    transform-origin: right;
    max-width: 1000px; /* High value for initial state */
}
.header-scrolled #nav-content {
    opacity: 0;
    transform: scaleX(0);
    max-width: 0;
    pointer-events: none;
}
.header-scrolled:hover #nav-content {
    opacity: 1;
    transform: scaleX(1);
    max-width: 1000px;
    pointer-events: auto;
}

.glass-card {
    background: rgba(13, 17, 23, 0.5); /* Slightly more transparent */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(48, 54, 61, 0.7);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    overflow: hidden;
}
.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 40px rgba(88, 166, 255, 0.15);
    border-color: rgba(88, 166, 255, 0.5);
}
.text-glow {
    text-shadow: 0 0 8px rgba(88, 166, 255, 0.5);
}
.btn-primary {
    background-color: #238636;
    color: #ffffff;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    animation: pulse-glow 2s infinite ease-in-out;
}
.btn-primary:hover {
    background-color: #2ea043;
    transform: scale(1.05);
    animation-play-state: paused; /* Pause animation on hover */
}
@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(46, 160, 67, 0.3);
    }
    50% {
        box-shadow: 0 0 25px rgba(46, 160, 67, 0.7);
    }
}
.nav-link {
    position: relative;
    transition: color 0.3s ease;
    padding: 8px 4px; /* Adjusted padding for underline */
    white-space: nowrap;
}
.nav-link:hover {
    color: #e6edf3;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: #58A6FF;
    transition: width 0.3s ease;
    box-shadow: 0 0 8px #58A6FF;
}
.nav-link:hover::after {
    width: 100%;
}

/* --- LOGO STYLING --- */
.logo-container {
    display: inline-block;
    position: relative;
    transition: transform 0.3s ease;
}
.logo-container:hover {
    transform: scale(1.05);
}
.logo-image {
    height: 60px;
    width: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(88, 166, 255, 0.3);
    box-shadow: 
        0 0 20px rgba(88, 166, 255, 0.4),
        0 0 40px rgba(88, 166, 255, 0.2),
        0 0 60px rgba(88, 166, 255, 0.1);
    transition: all 0.3s ease;
    animation: logo-pulse 3s ease-in-out infinite;
}
.logo-container:hover .logo-image {
    border-color: rgba(88, 166, 255, 0.8);
    box-shadow: 
        0 0 30px rgba(88, 166, 255, 0.6),
        0 0 60px rgba(88, 166, 255, 0.4),
        0 0 90px rgba(88, 166, 255, 0.2);
}
@keyframes logo-pulse {
    0%, 100% {
        box-shadow: 
            0 0 20px rgba(88, 166, 255, 0.4),
            0 0 40px rgba(88, 166, 255, 0.2),
            0 0 60px rgba(88, 166, 255, 0.1);
    }
    50% {
        box-shadow: 
            0 0 25px rgba(88, 166, 255, 0.5),
            0 0 50px rgba(88, 166, 255, 0.3),
            0 0 75px rgba(88, 166, 255, 0.15);
    }
}

/* --- ENHANCED LEARNING TRACKS --- */
.track-card {
    height: 380px;
}
.track-canvas-container {
    height: 200px;
    margin-bottom: 1rem;
}
.track-canvas {
    width: 100%;
    height: 100%;
}

/* --- TEAM SECTION - HEXAGONAL GRID --- */
.hexagon-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    padding: 1rem 0;
}
.hexagon {
    position: relative;
    width: 250px;
    height: 288px; /* height = width * sqrt(3) / 2 * 1.15 */
    background: rgba(13, 17, 23, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(48, 54, 61, 0.8);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
}
.hexagon:nth-child(2) { animation-delay: -2s; }
.hexagon:nth-child(3) { animation-delay: -4s; }
.hexagon:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 0 40px rgba(88, 166, 255, 0.2);
    animation-play-state: paused;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}
.hexagon-content {
    width: 100%;
    height: 100%;
    position: relative;
}
.hexagon .team-card-content {
    transition: opacity 0.4s ease, transform 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 1rem;
}
.hexagon .team-card-socials {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.hexagon:hover .team-card-content {
    opacity: 0;
    transform: scale(0.9);
}
.hexagon:hover .team-card-socials {
    opacity: 1;
    transform: scale(1);
}