/* 1. RESET & BASE SETTINGS */
:root {
    --bg-color: #050810;
    --sidebar-bg: #0a0f1c;
    --accent-purple: #a855f7;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --glass: rgba(15, 23, 42, 0.6);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    overflow-x: hidden;
    width: 100%;
}

/* 2. MENU BUTTON (FIXED) */
.menu-btn {
    position: fixed;
    top: 15px;
    left: 15px;
    width: 45px;
    height: 45px;
    background: var(--accent-purple);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 22px;
    z-index: 10001; /* Sabse upar */
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.4);
}

/* 3. SIDEBAR (PROFESSIONAL & SCROLLABLE) */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100%;
    background: var(--sidebar-bg);
    z-index: 10000;
    transform: translateX(-100%);
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 80px 20px 30px;
    border-right: 1px solid rgba(168, 85, 247, 0.2);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar.active {
    transform: translateX(0);
}

.sidebar .logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--accent-purple);
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 2px;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar nav a {
    text-decoration: none;
    color: var(--text-muted);
    padding: 12px 15px;
    border-radius: 10px;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.03);
    transition: 0.3s;
    display: block;
}

.sidebar nav a:hover, .sidebar nav a.active {
    background: rgba(168, 85, 247, 0.15);
    color: var(--accent-purple);
    transform: translateX(5px);
}

/* 4. HERO SECTION & BANNER FIX */
.hero-section {
    padding: 100px 15px 40px;
    text-align: center;
    background: radial-gradient(circle at top right, #1e1b4b, #050810);
    overflow: hidden; /* Banner bahar nahi jayega */
}

.official-tag {
    color: #10b981;
    font-size: 10px;
    font-weight: bold;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 15px;
}

.logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    width: 100%;
}

.mini-logo {
    max-height: 32px; /* Screenshot wali giant image yahan fix hogi */
    width: auto;
    max-width: 40%;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(168, 85, 247, 0.4));
}

.x-sign {
    color: var(--text-muted);
    font-size: 14px;
}

.glow-text {
    font-size: 26px;
    font-weight: 800;
    color: var(--accent-purple);
    text-shadow: 0 0 15px rgba(168, 85, 247, 0.5);
    margin: 20px 0;
    line-height: 1.2;
}

.main-btn {
    display: inline-block;
    padding: 14px 35px;
    background: var(--accent-purple);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    box-shadow: 0 5px 20px rgba(168, 85, 247, 0.4);
    margin-top: 10px;
}

/* 5. GRID SYSTEM (2 COLUMNS) */
.learning-grid {
    padding: 40px 15px;
    text-align: center;
}

.learning-grid h2 {
    margin-bottom: 25px;
    font-size: 22px;
}

.card-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 600px;
    margin: 0 auto;
}

.card {
    background: var(--glass);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 25px 10px;
    border-radius: 18px;
    transition: 0.3s;
}

.card span {
    font-size: 28px;
    display: block;
    margin-bottom: 10px;
}

.card p {
    font-size: 13px;
    font-weight: 500;
}

/* 6. FOUNDER & FOOTER */
.info-section {
    padding: 40px 20px;
}

.founder-card {
    background: var(--glass);
    padding: 25px;
    border-radius: 20px;
    text-align: center;
    border-left: 4px solid var(--accent-purple);
}

footer {
    padding: 40px 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
}