* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

body {
    height: 100vh;
    background: linear-gradient(135deg, #0A3D62, #031B32);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* smooth animated background rectangles */
.overlay::before,
.overlay::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(245, 124, 0, 0.15);
    filter: blur(80px);
    border-radius: 50%;
    animation: move 10s infinite alternate ease-in-out;
}

.overlay::after {
    width: 350px;
    height: 350px;
    background: rgba(255, 153, 51, 0.18);
    top: 60%;
    left: 60%;
    animation-duration: 12s;
}

@keyframes move {
    0% { transform: translate(-20px, -20px); }
    100% { transform: translate(40px, 40px); }
}

.container {
    text-align: center;
    z-index: 5;
    padding: 20px;
    color: #fff;
}

.logo {
    width: 250px;
    margin-bottom: 20px;
}

h1 {
    font-size: 45px;
    font-weight: 600;
    letter-spacing: 3px;
    color: #F57C00;
}

.tagline {
    font-size: 18px;
    margin-top: 10px;
    opacity: 0.9;
}

/* Loading animation */
.loader {
    margin: 40px auto;
    width: 55px;
    height: 55px;
    border: 5px solid rgba(255, 255, 255, 0.2);
    border-top-color: #F57C00;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* Social icons */
.social {
    margin-top: 20px;
}

.social a {
    text-decoration: none;
    color: #fff;
    margin: 0 10px;
    font-size: 22px;
    transition: 0.3s;
}

.social a:hover {
    color: #F57C00;
}
.logo-box {
    background: rgba(255,255,255,0.10);
    padding: 20px 30px;
    border-radius: 12px;
    display: inline-block;
}
.logo {
    width: 250px;
    margin-bottom: 20px;
    filter: drop-shadow(0px 0px 8px rgba(255,255,255,0.45));
}