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

body {
    font-family: "Inter", Arial, sans-serif;
    background: linear-gradient(135deg, #000000 0%, #0a0c1a 100%);
    color: white;
    line-height: 1.6;
}

/* Header */
header {
    text-align: center;
    padding: 80px 20px;
}

.title-box {
    display: inline-block;
    padding: 15px 40px;
    border: 3px solid red;
    border-radius: 14px;
    transition: transform 0.3s ease;
}

.title-box:hover {
    transform: scale(1.03);
}

.title-box h1 {
    font-size: 3.5rem;
    color: white;
}

.subtitle {
    margin-top: 15px;
    font-size: 1.3rem;
    opacity: 0.8;
}

/* Sections */
.section {
    max-width: 900px;
    margin: 50px auto;
    padding: 35px;
    background: rgba(10, 10, 30, 0.85);
    border-radius: 12px;
    backdrop-filter: blur(4px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.section:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

/* Headings with animated underline */
.underline {
    display: inline-block;
    position: relative;
    font-size: 1.8rem;
    margin-bottom: 15px;
    padding-bottom: 5px;
    color: #c5d2ff;
}

.underline::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 3px;
    background: #1f3dff;
    transition: width 0.4s ease-in-out;
}

.underline:hover::after {
    width: 100%;
}

/* H3 */
h3 {
    font-size: 1.4rem;
    margin-top: 25px;
    margin-bottom: 10px;
}

/* Blur boxes for “private” words */
.blur-box {
    background: rgba(255, 255, 255, 0.15);
    padding: 0 6px;
    border-radius: 4px;
    filter: blur(2px);
    display: inline-block;
    transition: filter 0.3s ease, background 0.3s ease, transform 0.3s ease;
}

.blur-box:hover {
    filter: blur(0px);
    background: rgba(255,255,255,0.25);
    transform: scale(1.05);
}

/* Footer */
footer {
    text-align: center;
    padding: 25px;
    margin-top: 40px;
    font-size: 0.95rem;
    color: #aaa;
}