/* ✅ Base Variables & Reset */
:root {
    --primary-blue: #3b82f6;
    --dark-bg: #0f172a;
    --light-gray: #f8fafc;
    --accent-pink: #ff4081;
    --phase-yellow: #fff9c4;
    --phase-blue: #e1f5fe;
    --phase-purple: #f3e5f5;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    width: 100%;
}

body {
    padding-top: 70px; 
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    background-color: var(--light-gray);
    color: #333;
}

/* ✅ Navbar - Glassmorphism Effect */
.navbar {
    position: fixed !important;
    top: 0;
    width: 100%;
    z-index: 2000; /* High z-index to stay on top */
    background: rgba(15, 23, 42, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.nav-logo {
    height: 45px;       /* Adjust this to change navbar height */
    width: 45px;        /* Keep width and height same for a circle */
    object-fit: cover;
    border-radius: 50%; /* Makes the logo circular */
    border: 1px solid rgba(255, 255, 255, 0.2); /* Optional: subtle border */
}

/* Adjust brand text vertical alignment */
.navbar-brand {
    display: flex;
    align-items: center;
    font-size: 1.4rem;
    letter-spacing: 1px;
}

.nav-link {
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--primary-blue) !important;
}

/* ✅ Reusable Buttons */
.btn-main {
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* ✅ Footer */
footer {
    background: #111;
    color: white;
    padding: 40px 20px;
    text-align: center;
}

.social-icons a {
    color: white;
    font-size: 1.5rem;
    margin: 0 15px;
    transition: 0.3s;
}

.social-icons a:hover {
    color: var(--accent-pink);
}