/* Base Styles */
:root {
    --primary-dark: #1c2224;
    --secondary: #4f60c6;
    --highlight: #4f60c6;
    --text-light: #ffffff;
    --text-dark: #000000;
    --bg-light: #f8f9fa;
    --accent: #6c757d;
}

body {
    font-family: 'Rajdhani', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

/* Grid Background Animation */
.grid-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, var(--primary-dark) 1px, transparent 1px),
        linear-gradient(var(--primary-dark) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.1;
    z-index: -1;
}

/* Glass Navigation */
.glass-nav {
    background: rgba(28, 34, 36, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.team-number {
    font-weight: 700;
    color: var(--text-light);
    font-size: 1.5rem;
}

.team-name {
    font-weight: 700;
    color: var(--highlight);
    font-size: 1.5rem;
    letter-spacing: 2px;
}

/* Split Hero Section */
.split-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
    padding-top: 80px;
}

.hero-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 5%;
}

.hero-right {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.highlight {
    color: var(--highlight);
}

.subtitle {
    font-family: 'Roboto Mono', monospace;
    color: var(--accent);
    margin-bottom: 30px;
}

/* Button Styles */
.btn-primary {
    background: var(--highlight);
    color: white;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    display: inline-block;
    margin-right: 15px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(79, 96, 198, 0.3);
}

.btn-secondary {
    border: 2px solid var(--highlight);
    color: var(--highlight);
    padding: 10px 25px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    display: inline-block;
}

/* Floating Robot Animation */
.floating {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-50px); }
    100% { transform: translateY(0px); }
}

/* Timeline Section */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--highlight);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
}

/* Add remaining CSS for timeline, robot cards, stats counter, etc. */
.navbar {
    background-color: #1c2224;
    width: 100%;
    padding: 0;
    margin: 0;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
    border-bottom: 3px solid #4f60c6;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 30px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    margin-right: 15px;
}

.logo-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.logo-text span {
    color: #4f60c6;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 8px 12px;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.nav-links a:hover {
    background-color: rgba(79, 96, 198, 0.2);
    transform: translateY(-2px);
}

.logo a.logo-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: white;
    text-decoration: none; 
    display: flex; 
    align-items: center; 
}

.logo a.logo-text:hover {
    color: white; 
    text-decoration: none; 
}

.logo a.logo-text span {
    color: #4f60c6;
}
.nav-links a.active {
    color: #4f60c6;
    border-bottom: 2px solid #4f60c6;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.8rem;
    color: white;
    cursor: pointer;
}

@media (max-width: 992px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-container {
        padding: 15px 20px;
    }
    
    .logo-text {
        font-size: 1.8rem;
    }
}

.site-footer {
    background-color: var(--primary-dark);
    color: var(--text-light);
    padding: 60px 20px 30px;
    font-family: 'Rajdhani', sans-serif;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    gap: 40px;
}

.footer-brand h2 {
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.footer-brand h2 span {
    color: var(--highlight);
}

.footer-brand p {
    color: var(--accent);
    margin-top: 10px;
    max-width: 300px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links h4,
.footer-contact h4,
.footer-social h4 {
    margin-bottom: 15px;
    color: var(--highlight);
    font-size: 1.2rem;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--highlight);
}

.footer-contact p {
    margin-bottom: 8px;
    font-size: 1rem;
}

.footer-contact i {
    margin-right: 8px;
    color: var(--highlight);
}

.footer-social .social-icons {
    display: flex;
    gap: 15px;
}

.footer-social a {
    font-size: 1.5rem;
    color: var(--text-light);
    transition: color 0.3s;
}

.footer-social a:hover {
    color: var(--highlight);
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    font-size: 0.9rem;
    color: #bbb;
}

/* Responsive Layout */
@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-brand, .footer-links, .footer-contact, .footer-social {
        max-width: 100%;
    }
}
@media (max-width: 768px) {
    .robot-3d-model {
        width: 100%;
        display: flex;
        justify-content: center;
        padding-top: 75px;
        overflow: hidden;
    }

    .robot-3d-model img.floating {
        max-width: 90%;
        height: auto;
        max-height: 250px;
        object-fit: contain;
    }
}
@media (max-width: 768px) {
    .hero-buttons {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 15px;
        padding: 0 20px;
        width: 100%;
        box-sizing: border-box;
    }

    .hero-buttons a.btn-primary,
    .hero-buttons a.btn-secondary {
        display: block !important;
        width: 100%;
        max-width: 280px;
        text-align: center;
        margin: 0;
    }

    .logo-text {
        font-size: 1.4rem !important;
    }

    .logo img {
        height: 35px;
        margin-right: 10px;
    }
}