:root {
    --primary: #2563eb;
    --dark: #0f172a;
    --light: #f8fafc;
    --text: #334155;
    --border: #e2e8f0;
}

* { box-sizing: border-box; scroll-behavior: smooth; }
body { margin: 0; font-family: 'Inter', sans-serif; color: var(--text); }

.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }
.section-padding { padding: 6rem 0; }
.section-title { text-align: center; margin-bottom: 3rem; font-size: 2.2rem; color: var(--dark); }
.bg-light { background-color: var(--light); }

/* Navbar Improvements */
.navbar {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
}
img {height: auto;width: 100px;}
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.nav-links { display: flex; list-style: none; gap: 2rem; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; color: var(--text); font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }

/* Hero Section */
.hero { padding: 6rem 0; text-align: center; background: var(--light); }
.badge { color: var(--primary); font-weight: 700; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 1px; }
h1 { font-size: 3.5rem; color: var(--dark); margin: 1rem 0; }
.subtitle { font-size: 1.25rem; color: var(--text); max-width: 600px; margin: 0 auto; }

/* Abstract Section */
.abstract-card { 
    background: white; 
    border: 1px solid var(--border); 
    padding: 3rem; 
    border-radius: 1.5rem; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

/* Objectives */
.objectives-list { max-width: 800px; margin: 0 auto; }
.obj-item { 
    padding: 1.5rem; 
    background: white; 
    margin-bottom: 1rem; 
    border-radius: 8px; 
    display: flex; 
    align-items: center; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.obj-item span { color: var(--primary); font-weight: 800; margin-right: 1.5rem; }

/* Team Section */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; }
.team-card { text-align: center; background: white; padding: 2rem; border-radius: 12px; }

/* Feature Grid */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.feature-box { border: 1px solid var(--border); padding: 2rem; border-radius: 12px; }