/* styles.css */
body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
    background: #0d0d0d;
    color: #fff;
    overflow: hidden;
}

.container {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(130deg, #1e1e1e, #000);
}

.tech-overlay {
    position: relative;
    width: 80%;
    max-width: 800px;
    text-align: center;
    overflow: hidden;
    padding: 20px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 3px;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 20px;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.fade-in {
    opacity: 1;
}

.loader {
    width: 50px;
    height: 50px;
    border: 6px solid #fff;
    border-top: 6px solid #1e90ff;
    border-radius: 50%;
    margin: 20px auto;
    display: none;
    animation: spin 1.5s linear infinite;
}

.spin-loader {
    display: block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Transition effect for background */
.tech-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(130deg, rgba(30,144,255, 0.2), rgba(255,69,0, 0.2));
    z-index: -1;
    animation: slideBackground 5s ease-in-out infinite alternate;
}

@keyframes slideBackground {
    0% { transform: translateX(-20px); }
    100% { transform: translateX(20px); }
}

/* Modern hover effect */
.tech-overlay:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}