:root {
    --primary-green: #1c5f3b;
    --bg-black: #050505;
    --card-bg: #121212;
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
}

/* Main Container - increased max-width slightly for better PI card fit */
main { padding-top: 100px; max-width: 1300px; margin: 0 auto; padding-bottom: 60px; padding-left: 20px; padding-right: 20px;}

/* Section Titles */
.section-title {
    font-size: 1.8rem;
    color: var(--primary-green);
    border-left: 4px solid var(--primary-green);
    padding-left: 15px;
    margin: 60px 0 30px;
    font-weight: 700;
}

/* PI Section - WIDER LAYOUT */
.pi-card {
    display: flex;
    background-color: var(--card-bg);
    border: 1px solid #333;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    margin-bottom: 40px;
    /* Allow height to grow with content, but keep min height */
    min-height: 450px; 
    flex-wrap: wrap; /* Ensure responsive wrapping on small screens */
}
.pi-img {
    /* Increased width ratio to show more of the image */
    flex: 0 0 45%; 
    min-width: 350px; /* Minimum width before wrapping */
    position: relative;
    background-color: #000;
}
.pi-img img {
    width: 100%;
    height: 100%;
    /* Object-fit contain ensures full image is visible, cover fills the space */
    /* Using cover with a better position often looks best for portraits */
    object-fit: cover; 
    object-position: top center; /* Focus on face */
    display: block;
}
.pi-info {
    padding: 40px;
    flex: 1; /* Takes remaining space */
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.pi-name { font-size: 2.5rem; font-weight: bold; margin-bottom: 5px; color: var(--text-white); }
.pi-title { color: var(--primary-green); font-size: 1.3rem; margin-bottom: 25px; }
.pi-section-label { font-size: 0.9rem; color: #888; text-transform: uppercase; letter-spacing: 1px; margin-top: 20px; margin-bottom: 8px; border-bottom: 1px solid #333; display: inline-block; }
.pi-desc { color: var(--text-gray); font-size: 1.05rem; line-height: 1.7; }

/* Members Grid */
.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.member-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #222;
    transition: transform 0.3s, border-color 0.3s;
    display: flex;
    flex-direction: column;
}

.member-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-green);
}

.member-header {
    display: flex;
    padding: 20px;
    gap: 20px;
    align-items: center;
    border-bottom: 1px solid #222;
    background: #181818;
}

.member-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-green);
}

.member-title h3 { font-size: 1.2rem; margin-bottom: 5px; }
.member-title span { color: var(--primary-green); font-size: 0.9rem; font-weight: 600; }

.member-bio {
    padding: 20px;
    font-size: 0.95rem;
    color: var(--text-gray);
    flex-grow: 1;
    line-height: 1.5;
}

/* FIXED: Green Background for Visibility */
.member-social {
    padding: 15px 20px;
    background-color: var(--primary-green); /* Green background */
    display: flex;
    gap: 20px;
    border-top: 1px solid #222;
}

.member-social img {
    width: 24px;
    height: 24px;
    /* White icons on green background */
    filter: brightness(0) invert(1); 
    opacity: 0.9;
    transition: all 0.3s;
}
.member-social a:hover img { 
    opacity: 1; 
    transform: scale(1.1); 
}

/* Alumni Styling */
.alumni-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.alumni-card {
    background: #111;
    padding: 15px 20px;
    border-radius: 8px;
    border-left: 3px solid #333;
    transition: 0.3s;
    display: flex;
    flex-direction: column;
}

.alumni-card:hover {
    background: #1a1a1a;
    border-left-color: var(--primary-green);
    transform: translateX(5px);
}

.alumni-name { font-weight: bold; color: white; font-size: 1.1rem; }
.alumni-role { color: var(--primary-green); font-size: 0.85rem; margin-bottom: 5px; }
.alumni-now { color: #888; font-size: 0.9rem; }

@media (max-width: 768px) {
    .pi-card { flex-direction: column; }
    .pi-img { height: 350px; width: 100%; min-width: 100%; } /* Reset min-width for mobile */
}