/* General Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Montserrat', sans-serif; color: #333; line-height: 1.6; scroll-behavior: smooth; }

/* Navigation */
nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px 5%; background: #fff; position: sticky; top: 0;
    z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.logo { font-weight: 700; font-size: 1.2rem; letter-spacing: 1px; }
.logo span { color: #888; font-weight: 300; }
nav ul { display: flex; list-style: none; }
nav ul li { margin-left: 20px; }
nav ul li a { text-decoration: none; color: #333; font-weight: 600; font-size: 0.85rem; }

/* Mobile Menu Logic */
#click { display: none; }
.menu-btn { display: none; font-size: 24px; cursor: pointer; }

/* Hero Section */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1500&q=80') center/cover;
    display: flex; align-items: center; justify-content: center;
    text-align: center; color: #fff; padding: 0 20px;
}
.hero h1 { font-size: 2.8rem; margin-bottom: 15px; }
.btn { display: inline-block; margin-top: 25px; padding: 12px 35px; background: #fff; color: #333; text-decoration: none; border-radius: 4px; font-weight: 700; }

/* Sections */
.section { padding: 80px 5%; }
.bg-light { background: #f4f4f4; }
.container { max-width: 1100px; margin: auto; text-align: center; }
h2 { font-size: 2rem; margin-bottom: 40px; position: relative; padding-bottom: 10px; }
h2::after { content: ''; width: 50px; height: 3px; background: #333; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); }

/* Grids */
.services-grid, .projects-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px; margin-top: 30px;
}
.card, .project-item {
    background: #fff; padding: 30px; border-radius: 5px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05); transition: 0.3s;
}
.card:hover, .project-item:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }

/* Methodology Steps */
.method-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
.method-step { background: #333; color: #fff; padding: 20px; flex: 1; min-width: 180px; border-radius: 4px; }
.method-step span { display: block; font-size: 1.5rem; font-weight: 700; opacity: 0.3; margin-bottom: 10px; }

/* Leadership */
.leadership { display: flex; justify-content: space-around; flex-wrap: wrap; margin-top: 40px; }
.person { margin: 20px; padding: 20px; border-left: 3px solid #333; text-align: left; }

/* Footer */
footer { background: #222; color: #fff; padding: 60px 0; text-align: center; }

/* Responsive Media Queries */
@media (max-width: 768px) {
    .menu-btn { display: block; }
    nav ul {
        position: fixed; top: 60px; left: -100%; width: 100%; height: 100vh;
        background: #fff; display: block; transition: 0.4s; text-align: center;
    }
    #click:checked ~ ul { left: 0; }
    nav ul li { margin: 30px 0; }
    .hero h1 { font-size: 2rem; }
    .method-step { min-width: 100%; }
}