/* Technological Robotic Design Theme */

:root {
    --primary-color: #0a0e27;
    --primary-dark: #050814;
    --secondary-color: #1a1f3a;
    --accent-color: #00d4ff;
    --accent-hover: #00ff88;
    --tech-glow: #00d4ff;
    --text-color: #e0e6ed;
    --text-light: #a0a6b0;
    --bg-color: #0d1117;
    --bg-card: #161b22;
    --border-color: #30363d;
    --border-glow: rgba(0, 212, 255, 0.3);
    --max-width: 1200px;
}

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

body {
    font-family: 'Courier New', 'Courier', 'Monaco', 'Menlo', monospace;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
    font-size: 16px;
    letter-spacing: 0.3px;
    overflow-x: hidden;
}

/* Header & Navigation */
header {
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-bottom: 2px solid var(--border-color);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    overflow: hidden;
}

.navbar {
    padding: 1rem 0;
    position: relative;
}

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

.nav-brand a {
    color: var(--accent-color);
    text-decoration: none;
    font-size: 1.6rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    transition: all 0.3s ease;
}

.nav-brand a:hover {
    color: var(--accent-hover);
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.8);
}

.nav-brand a::after {
    content: '_';
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0;
    align-items: center;
}

.nav-menu li {
    border-left: 1px solid var(--border-color);
}

.nav-menu li:last-child {
    border-right: 1px solid var(--border-color);
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.75rem 1.5rem;
    display: block;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.nav-menu a:hover {
    color: var(--accent-color);
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* Main Content */
main {
    max-width: var(--max-width);
    margin: 3rem auto;
    padding: 0 2rem;
    min-height: calc(100vh - 300px);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    color: var(--accent-color);
    font-weight: bold;
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 1px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 3px solid var(--accent-color);
    padding-bottom: 0.5rem;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

h2 {
    font-size: 2rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--accent-color);
    padding-left: 1rem;
    box-shadow: -4px 0 10px rgba(0, 212, 255, 0.2);
}

h3 {
    font-size: 1.5rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--accent-hover);
}

h4 {
    font-size: 1.25rem;
    margin-top: 1rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-color);
}

/* Links */
a {
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--accent-hover);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

/* Lists */
ul, ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
    list-style: none;
}

ul li, ol li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

ul li::before {
    content: '> ';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Content Pages */
.content-page {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.05);
}

.content-body {
    font-size: 1.1rem;
}

/* Member Cards */
.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0 2.5rem 0;
}

.member-card-link {
    text-decoration: none;
    color: inherit;
}

.member-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transition: all 0.3s ease;
}

.member-card:hover,
.member-card.clickable:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

.member-card.clickable {
    cursor: pointer;
}

.member-photo {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: var(--primary-color);
    filter: grayscale(50%) contrast(110%);
    transition: filter 0.3s ease;
}

.member-card:hover .member-photo {
    filter: grayscale(0%) contrast(120%);
}

.member-body {
    padding: 1.5rem;
}

.member-name {
    font-weight: bold;
    margin: 0.5rem 0;
    color: var(--accent-color);
    font-size: 1.1rem;
}

.member-role {
    color: var(--text-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.member-bio {
    margin-top: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-color);
}

/* Project Cards */
.project-grid {
    display: grid;
    gap: 2rem;
    margin: 2rem 0;
}

.project-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.project-card:hover {
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.2);
    transform: translateY(-3px);
    border-color: var(--accent-color);
}

.project-card h3 {
    margin-top: 0;
    color: var(--accent-color);
}

.project-card p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

/* Code & Pre */
code {
    background: var(--primary-color);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9em;
    border: 1px solid var(--border-color);
    color: var(--accent-hover);
}

pre {
    background: var(--primary-color);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.1);
}

pre code {
    background: none;
    padding: 0;
    border: none;
}

/* Blockquotes */
blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: 1rem;
    margin: 1.5rem 0;
    color: var(--text-light);
    font-style: italic;
    background: var(--primary-color);
    padding: 1rem 1.5rem;
    border-radius: 0 4px 4px 0;
}

/* Horizontal Rule */
hr {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    margin: 2rem 0;
}

/* Footer */
footer {
    background: var(--primary-dark);
    border-top: 2px solid var(--border-color);
    padding: 3rem 0;
    margin-top: 4rem;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    color: var(--text-light);
}

.footer-content p {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.institution {
    font-weight: bold;
    color: var(--text-color);
}

footer a {
    color: var(--accent-color);
}

footer a:hover {
    color: var(--accent-hover);
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        overflow: visible;
    }

    .nav-container {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0 1rem;
    }

    .nav-brand a {
        font-size: 1.1rem;
        letter-spacing: 1px;
    }

    .nav-menu {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
        gap: 0.5rem;
        max-width: 400px;
        margin: 0 auto;
    }

    .nav-menu li {
        border: 1px solid var(--border-color);
        border-radius: 4px;
        flex: 1 1 calc(50% - 0.5rem);
        min-width: 120px;
        max-width: 48%;
    }

    .nav-menu a {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
        letter-spacing: 0.5px;
        white-space: nowrap;
        text-align: center;
    }

    main {
        padding: 0 1rem;
        margin: 1.5rem auto;
    }

    h1 {
        font-size: 1.75rem;
        padding-bottom: 0.5rem;
    }

    h2 {
        font-size: 1.5rem;
        padding-left: 0.75rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .content-body {
        font-size: 1rem;
    }

    .members-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .member-card {
        margin: 0;
    }

    .project-card {
        padding: 1.5rem;
    }

    .project-grid {
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .nav-brand a {
        font-size: 1rem;
    }

    .nav-menu a {
        padding: 0.4rem 0.6rem;
        font-size: 0.7rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    main {
        margin: 1rem auto;
        padding: 0 0.75rem;
    }

    .content-page {
        padding: 1.5rem;
    }

    .member-card {
        margin-bottom: 0.5rem;
    }

    .project-card {
        padding: 1rem;
    }

    footer {
        padding: 2rem 0;
    }

    .footer-content {
        padding: 0 1rem;
    }
}

/* Print Styles */
@media print {
    header, footer {
        display: none;
    }

    main {
        max-width: 100%;
        margin: 0;
    }
}