:root {
    /* Branding Colors */
    --primary-green: #00b140;
    --primary-hover: #008f33;
    --dark-bg: #050505;
    --card-bg: #111111;
    --text-main: #ffffff;
    --text-muted: #a1a1a1;
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(20, 20, 20, 0.6);
    --neon-glow: 0 0 10px rgba(0, 177, 64, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

/* --- Container --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

/* --- Header --- */
header {
    padding: 15px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* CSS Logo */
.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    text-decoration: none;
    letter-spacing: -1px;
}

.logo-text span {
    color: var(--primary-green);
}

/* Nav Menu */
.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: #ccc;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: 0.3s;
}

.nav-links a:hover {
    color: white;
}

.nav-links .active {
    color: var(--primary-green);
}

/* --- Hero Section --- */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
    background: radial-gradient(circle at 50% 20%, rgba(0, 177, 64, 0.15) 0%, transparent 50%);
    text-align: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff, #b0b0b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content h1 span {
    color: var(--primary-green);
    -webkit-text-fill-color: var(--primary-green);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

/* --- Upcoming Events Card --- */
.event-card {
    background: rgba(20, 20, 20, 0.8);
    border: 1px solid var(--primary-green);
    padding: 20px 30px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 0 20px rgba(0, 177, 64, 0.2);
    margin-bottom: 40px;
    backdrop-filter: blur(10px);
}

.event-details {
    text-align: left;
}

.event-title {
    font-weight: 700;
    color: white;
    font-size: 1.1rem;
    display: block;
}

.event-time {
    font-size: 0.9rem;
    color: var(--primary-green);
    font-weight: 600;
}

.cta-btn {
    background: var(--primary-green);
    color: white;
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.3s;
    display: inline-block;
}

.cta-btn:hover {
    background: var(--primary-hover);
    box-shadow: 0 0 15px rgba(0, 177, 64, 0.4);
}

/* --- Section Titles --- */
.section-title {
    text-align: center;
    margin: 80px 0 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.section-title span {
    color: var(--primary-green);
}

/* --- Curriculum Cards --- */
.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    padding-bottom: 80px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 30px;
    border-radius: 16px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.card:hover {
    border-color: var(--primary-green);
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 177, 64, 0.15);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 177, 64, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: 0.4s;
}

.card:hover::before {
    opacity: 1;
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary-green);
}

.card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Testimonials (Marquee) --- */
.testimonials {
    padding: 80px 0;
    background: #0f0f0f;
    overflow: hidden;
}

.marquee-container {
    display: flex;
    gap: 30px;
    width: max-content;
    animation: scroll 40s linear infinite;
}

.marquee-container:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.testi-card {
    background: #181818;
    border: 1px solid #333;
    padding: 25px;
    border-radius: 12px;
    width: 350px;
    position: relative;
}

.testi-text {
    font-style: italic;
    color: #ccc;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.testi-user {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #333;
    color: var(--primary-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* --- About Founder --- */
.about {
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-img {
    width: 100%;
    max-width: 400px;
    border-radius: 20px;
    border: 2px solid var(--primary-green);
    box-shadow: 0 0 30px rgba(0, 177, 64, 0.15);
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.role-badge {
    background: rgba(0, 177, 64, 0.1);
    color: var(--primary-green);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: inline-block;
}

/* --- Footer --- */
footer {
    background: #080808;
    border-top: 1px solid #222;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #888;
    text-decoration: none;
    transition: 0.2s;
}

.footer-col a:hover {
    color: var(--primary-green);
}

.footer-bottom {
    text-align: center;
    color: #555;
    font-size: 0.9rem;
    border-top: 1px solid #222;
    padding-top: 30px;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .event-card {
        flex-direction: column;
        text-align: center;
        width: 100%;
    }

    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-img {
        margin: 0 auto;
    }
}

/* --- Social & Badges --- */
.student-badge {
    color: var(--primary-green);
    font-weight: 700;
    font-size: 0.85rem;
    border: 1px solid rgba(0, 177, 64, 0.3);
    padding: 5px 12px;
    border-radius: 50px;
    background: rgba(0, 177, 64, 0.1);
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: 0.3s;
    color: white;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
}

.social-btn:hover {
    transform: translateY(-3px);
}

.social-btn.insta:hover {
    background: #E1306C;
    border-color: #E1306C;
}

.social-btn.yt:hover {
    background: #FF0000;
    border-color: #FF0000;
}