:root {
    --primary-cyan: #00adef; 
    --deep-navy: #1d1d4b;    
    --bg-light: #f8fafc;
    --text-main: #334155;
    --text-muted: #64748b;
}

* { margin: 0; padding: 0; box-sizing: border-box; scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text-main); line-height: 1.6; background-color: var(--bg-light); display: flex; flex-direction: column; min-height: 100vh; }

/* Navigation */
nav {
    background: white;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.nav-logo { height: 60px; object-fit: contain; }
.nav-links { display: flex; } /* Default desktop flex */
.nav-links a {
    text-decoration: none;
    color: var(--deep-navy);
    font-weight: 600;
    margin-left: 2rem;
    transition: 0.3s;
}
.nav-links a:hover { color: var(--primary-cyan); }
.nav-links a.active { color: var(--primary-cyan); border-bottom: 2px solid var(--primary-cyan); }

/* Hamburger Menu */
.hamburger {
    display: none; /* Hidden on desktop */
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}
.hamburger div {
    width: 25px;
    height: 3px;
    background-color: var(--deep-navy);
    transition: 0.4s;
}

/* Layout & Typography */
main { flex: 1; }
section { padding: 80px 10%; }
.container { max-width: 1200px; margin: auto; }
h1 { font-size: 3rem; color: var(--deep-navy); margin-bottom: 1rem; line-height: 1.2; }
h2 { font-size: 2.5rem; color: var(--deep-navy); margin-bottom: 2rem; border-left: 5px solid var(--primary-cyan); padding-left: 15px; }
h3 { color: var(--primary-cyan); margin-bottom: 15px; font-size: 1.5rem; }
p { margin-bottom: 1rem; color: var(--text-main); }

/* HOME PAGE */
.hero-section { 
    background: url('assets/hero.png'); 
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
    min-height: 80vh;
}
.hero-content p { font-size: 1.25rem; color: var(--text-muted); max-width: 800px; margin: 0 auto 2rem auto; }

.btn-primary {
    display: inline-block;
    background: var(--deep-navy);
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: 0.3s;
}
.btn-primary:hover { background: var(--primary-cyan); }

/* ABOUT PAGE */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 40px; }
.card { background: white; padding: 30px; border-radius: 10px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); transition: transform 0.3s; }
.card:hover { transform: translateY(-5px); }

.certificate-section {
    background: var(--deep-navy);
    color: white;
    padding: 40px;
    border-radius: 12px;
    margin-top: 50px;
    text-align: center;
}
.certificate-section h3 { color: white; }
.certificate-section p { color: rgba(255,255,255,0.8); }
.btn-outline-white {
    display: inline-block;
    border: 2px solid white;
    color: white;
    padding: 10px 25px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
    transition: 0.3s;
}
.btn-outline-white:hover { background: white; color: var(--deep-navy); }

.partner-info { margin-top: 30px; padding: 20px; background: #e0f2fe; border-left: 5px solid var(--primary-cyan); border-radius: 5px; }

/* CONTACT PAGE */
.contact-flex { display: flex; gap: 50px; flex-wrap: wrap; }
.contact-info { flex: 1; min-width: 300px; }
.contact-form { flex: 1.5; min-width: 300px; background: white; padding: 40px; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.05); }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: 600; }
.form-group input, .form-group textarea { width: 100%; padding: 12px; border: 1px solid #cbd5e1; border-radius: 6px; font-family: inherit; }
.btn-submit { background: var(--deep-navy); color: white; border: none; padding: 15px 30px; width: 100%; border-radius: 6px; cursor: pointer; font-size: 1rem; font-weight: 600; transition: 0.3s; }
.btn-submit:hover { background: var(--primary-cyan); }

.contact-details-item { margin-bottom: 20px; }
.contact-details-item strong { display: block; color: var(--deep-navy); font-size: 1.1rem; }

.map-container { margin-top: 30px; height: 350px; background: #e2e8f0; border-radius: 12px; overflow: hidden; }

/* Footer */
footer { background: white; padding: 40px 10%; border-top: 1px solid #e2e8f0; margin-top: auto; }
.footer-container { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 1200px; margin: auto; align-items: start; }
.footer-info { text-align: left; }
.footer-map { height: 250px; border-radius: 12px; overflow: hidden; background: #e2e8f0; }

/* Media Queries (Mobile) */
@media (max-width: 768px) {
    .about-grid { grid-template-columns: 1fr; }
    h1 { font-size: 2rem; }
    section { padding: 50px 5%; }
    
    .hamburger { display: flex; }
    
    .nav-links {
        position: absolute;
        right: 0px;
        top: 80px; /* Adjust based on nav height */
        background-color: white;
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%; /* Full width dropdown */
        transform: translateX(100%); /* Hidden by default */
        transition: transform 0.3s ease-in-out;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        padding: 20px 0;
    }
    
    .nav-links.nav-active {
        transform: translateX(0%);
    }
    
    .nav-links a {
        margin: 15px 0;
        font-size: 1.2rem;
    }

    .footer-container { grid-template-columns: 1fr; text-align: center; }
    .footer-info { text-align: center; margin-bottom: 20px; }
    .contact-flex {
        flex-direction: column;
        gap: 30px;
    }

    .contact-form {
        padding: 25px;
    }
}