/* ===== GENERAL STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #0a0f1a;
    color: #e0e0e0;
    line-height: 1.8;
    overflow-x: hidden;
}

a {
    color: #4fc3f7;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ===== HEADER ===== */
header {
    background: linear-gradient(135deg, #0b0f1a, #1b2431);
    color: #cfd8dc;
    text-align: center;
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #00b0ff;
}

header p {
    font-size: 1.3rem;
    color: #cfd8dc;
}

/* ===== MAIN CONTENT ===== */
main {
    max-width: 1200px;
    margin: auto;
    padding: 20px;
}

/* ===== SECTIONS ===== */
section {
    position: relative;
    padding: 60px 40px;
    margin: 40px 0;
    border-radius: 12px;
    background: linear-gradient(145deg, #111827, #1a1f2d);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    transition: transform 0.8s, opacity 1s;
    opacity: 0;
    transform: translateY(50px);
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Section headers */
section h2 {
    font-size: 2rem;
    color: #00b0ff;
    margin-bottom: 25px;
    font-weight: 600;
}

section h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: #00b0ff;
    margin-top: 8px;
    border-radius: 2px;
}

/* Sub-section blocks */
.sub-section {
    margin-bottom: 25px;
    padding: 20px 25px;
    background: #1b2236;
    border-left: 4px solid #4fc3f7;
    border-radius: 8px;
}

.sub-section h3 {
    font-size: 1.3rem;
    color: #4fc3f7;
    margin-bottom: 12px;
    font-weight: 500;
}

/* Paragraphs and lists */
p {
    font-size: 1rem;
    color: #cfd8dc;
    margin-bottom: 15px;
}

ul {
    margin-left: 25px;
    list-style: none;
}

ul li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 18px;
    color: #cfd8dc;
}

ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #4fc3f7;
    font-weight: bold;
}

/* ===== ATTACK IMAGES ===== */
.attack-image {
    width: 100%;
    max-height: 280px;
    object-fit: contain;
    border-radius: 12px;
    margin-bottom: 25px;
    display: block;
}

/* ===== FOOTER ===== */
footer {
    background: #0b0f1a;
    color: #9e9e9e;
    text-align: center;
    padding: 30px 20px;
    font-size: 0.9rem;
    border-top: 1px solid #00b0ff22;
}

/* ===== SECTION BACKGROUND VARIATION ===== */
section:nth-child(odd) {
    background: linear-gradient(145deg, #111827, #1b2236);
}

section:nth-child(even) {
    background: linear-gradient(145deg, #131c2a, #1d2434);
}

/* ===== SCROLL ANIMATION ===== */
section {
    transform: translateY(50px);
    opacity: 0;
    transition: all 0.8s ease-out;
}

section.visible {
    transform: translateY(0);
    opacity: 1;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    section {
        padding: 50px 30px;
    }
    header h1 {
        font-size: 2.5rem;
    }
    header p {
        font-size: 1.2rem;
    }
    .attack-image {
        max-height: 250px;
    }
}

@media (max-width: 768px) {
    section {
        padding: 40px 20px;
    }
    section h2 {
        font-size: 1.8rem;
    }
    .sub-section h3 {
        font-size: 1.1rem;
    }
    .attack-image {
        max-height: 220px;
    }
}

@media (max-width: 480px) {
    section {
        padding: 30px 15px;
    }
    header h1 {
        font-size: 2rem;
    }
    header p {
        font-size: 1rem;
    }
    .attack-image {
        max-height: 180px;
    }
}