:root {
    --bg-color: #0f172a;       /* Deep Slate */
    --text-main: #e2e8f0;      /* Light Slate */
    --text-muted: #94a3b8;     /* Muted Grey/Blue */
    --accent: #38bdf8;         /* "Lockheed" Cyan/Blue */
    --card-bg: rgba(30, 41, 59, 0.7); /* Glassy dark container */
    --border: #334155;         /* Subtle borders */
}

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

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* --- BACKGROUND LAYERS --- */
.isometric-bg {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
    background-color: var(--bg-color);
}

.pattern-layer {
    position: absolute; top: 0; left: 0; width: 200%; height: 200%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='104' viewBox='0 0 60 104' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0l30 17.32v34.64L30 69.28 0 51.96V17.32L30 0zM30 104l30-17.32V51.96L30 34.64 0 51.96v34.64L30 104z' fill='none' stroke='%23334155' stroke-width='0.5'/%3E%3Cpath d='M30 34.64V69.28M60 17.32L30 34.64M0 17.32l30 17.32' stroke='%23334155' stroke-width='0.5'/%3E%3C/svg%3E");
    opacity: 0.4;
    animation: drift 120s linear infinite;
}

.vignette-layer {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at center, transparent 20%, var(--bg-color) 90%);
}

@keyframes drift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-30px, -52px); }
}

/* --- LAYOUT --- */
.container {
    max-width: 680px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative; /* Sits above background */
}

section { margin-bottom: 70px; }

a { color: var(--text-main); transition: color 0.2s; }
a:hover { color: var(--accent); }

/* --- HEADER & LOGO --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    padding-bottom: 20px;
    margin-bottom: 50px;
}

.logo {
    font-family: "Helvetica", "Arial", sans-serif; /* PURE HELVETICA */
    font-weight: 700; /* BOLD */
    font-size: 1.6rem;
    letter-spacing: -0.5px; /* Tight modern spacing */
    text-decoration: none;
    color: var(--text-main);
}

.contact-btn {
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 8px 18px;
    border-radius: 2px;
    transition: all 0.2s ease;
}

.contact-btn:hover {
    background-color: var(--accent);
    color: var(--bg-color);
}

/* --- HERO --- */
h1 {
    font-family: 'Segoe UI', Roboto, Helvetica, sans-serif;
    font-size: 2.2rem;
    font-weight: 300; /* Light weight for tech feel */
    line-height: 1.25;
    margin-bottom: 15px;
    color: #fff;
}

.sub-hero {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 95%;
}

/* --- TRIPLE LENS --- */
.lenses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    border-top: 1px solid var(--border);
    padding-top: 30px;
}

.lens h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 10px;
    color: var(--accent); /* Blue headings */
}

.lens p { font-size: 0.95rem; color: var(--text-muted); }
.lens strong { color: var(--text-main); }

/* --- BRIEF BOX (GLASS CARD) --- */
.brief-box {
    background-color: var(--card-bg);
    padding: 30px;
    border-left: 3px solid var(--accent);
    backdrop-filter: blur(5px); /* Blurs the grid behind it */
    border-radius: 0 4px 4px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-right: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.brief-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    display: block;
    color: var(--text-muted);
}

.brief-title {
    font-size: 1.4rem;
    margin-bottom: 10px;
    font-weight: 600;
    color: #fff;
}

.brief-link {
    display: inline-block;
    margin-top: 15px;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
}
.brief-link:hover { text-decoration: underline; }

/* --- FOUNDER SECTION --- */
.my-layout {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.my-photo {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.my-text h2 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #fff;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
    display: inline-block;
}

.my-text p {
    font-size: 0.95rem;
    margin-bottom: 15px;
    color: var(--text-muted);
}

.social-link {
    font-size: 0.85rem;
    color: var(--accent);
    margin-right: 20px;
    text-decoration: none;
    opacity: 0.9;
}
.social-link:hover { opacity: 1; text-decoration: underline; }

/* --- FOOTER --- */
footer {
    border-top: 1px solid var(--border);
    padding-top: 30px;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

/* --- MOBILE TWEAKS --- */
@media (max-width: 600px) {
    h1 { font-size: 1.8rem; }
    .my-layout { flex-direction: column; }
    .my-photo { width: 80px; height: 80px; margin-bottom: 10px;}
}