:root {
    --bg-white: #ffffff;
    --bg-soft: #f8fafc;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --accent: #2563eb; 
    --border: #e2e8f0;
}

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

body {
    background-color: var(--bg-white);
    color: var(--text-dark);
    line-height: 1.6;
}

/* --- Header & Nav --- */
header {
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

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

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo span { color: var(--accent); }

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

nav ul li { margin-left: 30px; }

nav ul li a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.9rem;
    transition: 0.3s;
}

nav ul li a:hover { color: var(--accent); }

.btn-nav {
    background: var(--text-dark);
    color: white !important;
    padding: 8px 20px;
    border-radius: 6px;
}

/* --- Hamburger Icon --- */
.menu-toggle {
    display: none; 
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: 0.3s;
    border-radius: 2px;
}

/* --- Hero Section --- */
.hero {
    padding: 100px 20px;
    background: var(--bg-soft);
    text-align: center;
}

.badge {
    background: #dbeafe;
    color: var(--accent);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin: 20px 0;
    color: var(--text-dark);
    line-height: 1.2;
}

.hero p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 30px;
}

.btn-primary {
    background: var(--accent);
    color: white;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 10px;
}

.btn-secondary {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--border);
    padding: 12px 30px;
    border-radius: 8px;
    display: inline-block;
}

/* --- Articles Grid --- */
.container {
    max-width: 1200px;
    margin: 80px auto;
    padding: 0 20px;
}

.section-header { margin-bottom: 50px; }
.section-header h2 { font-size: 2rem; margin-bottom: 10px; }
.section-header p { color: var(--text-muted); }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.blog-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card:hover { 
    border-color: var(--accent); 
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.blog-img {
    height: 200px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #cbd5e1;
}

.blog-info { padding: 25px; }
.blog-info label {
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}
.blog-info h3 { margin: 10px 0; font-size: 1.25rem; }
.blog-info p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 20px; }

.read-more {
    text-decoration: none;
    color: var(--accent);
    font-weight: 700;
    font-size: 0.9rem;
}

/* --- Footer --- */
footer {
    border-top: 1px solid var(--border);
    padding: 60px 20px 20px;
    background: var(--bg-soft);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-links a {
    margin-left: 20px;
    text-decoration: none;
    color: var(--text-muted);
}

.bottom-bar {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    padding-top: 20px;
}

/* --- RESPONSIVE MOBILE LOGIC (Single Source of Truth) --- */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }

    /* Hamburger to X Animation */
    .menu-toggle.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .menu-toggle.active .bar:nth-child(2) { opacity: 0; }
    .menu-toggle.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%; /* Mobile par full width drawer acha lagta hai */
        height: 100vh;
        background: var(--bg-white);
        display: flex;
        justify-content: center;
        align-items: center;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
    }

    nav.active {
        right: 0;
    }

    nav ul {
        flex-direction: column;
    }

    nav ul li {
        margin: 15px 0;
        margin-left: 0;
    }

    nav ul li a {
        font-size: 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links a {
        margin: 0 10px;
    }
    }