/* ===================== */
/* MODERN PURPLE STYLE   */
/* ===================== */

body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: #07040f;
    color: #e6e0ff;
}

/* HEADER */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 60px;
    background: linear-gradient(180deg, #120a1f, #0b0614);
    border-bottom: 1px solid rgba(168,85,247,0.2);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 22px;
    font-weight: bold;
    color: #c084fc;
}

/* NAVIGATION */
nav a {
    margin-left: 25px;
    text-decoration: none;
    color: #c084fc;
    padding: 10px 20px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

nav a:hover {
    background: linear-gradient(135deg, #6a00ff, #c084fc);
    color: white;
    box-shadow: 0 0 15px rgba(192,132,252,0.5);
}

nav a.download-btn {
    padding: 14px 28px;
    font-size: 16px;
}

/* HERO */
.hero {
    text-align: center;
    padding: 150px 20px;
    background: radial-gradient(circle at center, #1a0f2e 0%, #07040f 75%);
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 80px;
    letter-spacing: 6px;
    color: #c084fc;
    margin-bottom: 20px;
}

.hero p {
    font-size: 22px;
    color: #d6bcfa;
    margin-bottom: 40px;
}

/* HERO SVG / CHIP */
.chip-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 340px;
    height: 340px;
    transform: translate(-50%, -50%);
    animation: float 5s ease-in-out infinite;
    z-index: 0;
}

.chip {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    transform: translate(-50%, -50%);
    background: linear-gradient(145deg, #1a0f2e, #0d0717);
    border: 3px solid #a855f7;
    box-shadow: 0 0 20px #7c3aed, inset 0 0 15px #7c3aed;
    border-radius: 14px;
}

.chip-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 90px;
    height: 90px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, #c084fc, #7c3aed, #1a0f2e);
    border-radius: 12px;
    box-shadow: 0 0 35px #c084fc;
}

/* CHIP ANIMATION */
@keyframes float {
    0% { transform: translate(-50%, -50%) translateY(0px); }
    50% { transform: translate(-50%, -50%) translateY(-12px); }
    100% { transform: translate(-50%, -50%) translateY(0px); }
}

/* BUTTONS */
.btn {
    padding: 12px 28px;
    background: linear-gradient(145deg, #7c3aed, #5b21b6);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(124,58,237,0.4);
    display: inline-block;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(124,58,237,0.6);
}

/* CONTENT */
.content {
    padding: 80px 60px;
    max-width: 1200px;
    margin: auto;
}

h2 {
    margin-top: 60px;
    color: #a855f7;
}

p {
    line-height: 1.7;
    color: #ddd6fe;
}

/* MODEL GRID */
.model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.model-card {
    background: linear-gradient(145deg, #140c24, #0c0616);
    padding: 28px;
    border-radius: 14px;
    border: 1px solid rgba(168,85,247,0.2);
    box-shadow: 0 8px 20px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.model-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.8), 0 0 20px rgba(124,58,237,0.4);
}

.model-title {
    font-weight: bold;
    color: #c084fc;
    margin-bottom: 10px;
}

/* FOOTER */
.footer {
    padding: 60px;
    background: linear-gradient(0deg, #0a0614, #140c24);
    border-top: 1px solid rgba(168,85,247,0.2);
    color: #d6bcfa;
}

.footer-links a {
    margin: 10px;
    padding: 12px 22px;
    background: #1a0f2e;
    border: 1px solid #2a1745;
    color: #d6bcfa;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
}

.footer-links a:hover {
    background: #2a1745;
    color: white;
    box-shadow: 0 0 15px #7c3aed;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        text-align: center;
    }
    nav a {
        display: block;
        margin: 10px 0;
    }
    .hero h1 {
        font-size: 50px;
    }
    .content {
        padding: 40px 25px;
    }
}

/* OPTIONAL: Floating background or extra decorations */
.processor-bg::before {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    border: 2px solid #7c3aed;
    border-radius: 50%;
    opacity: 0.2;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 40px #7c3aed;
    pointer-events: none;
    z-index: 0;
}