/* FSM Networks - Premium Stylesheet */
:root {
    --bg-color: #050505;
    --card-bg: #111111;
    --text-main: #e0e0e0;
    --text-muted: #888888;
    --gold: #d4af37;
    --gold-hover: #f1c40f;
    --border: rgba(255, 255, 255, 0.1);
    --font-main: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }

/* Header & Nav */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.logo { font-size: 1.5rem; font-weight: 700; color: var(--gold); letter-spacing: 1px; }
.logo span { color: #fff; }

nav ul { display: flex; gap: 30px; align-items: center; }
nav ul li a { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); }
nav ul li a:hover, nav ul li a.active { color: var(--gold); }

.btn-client {
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 10px 20px;
    border-radius: 2px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.btn-client:hover { background: var(--gold); color: #000; }

/* Hero Section */
.hero {
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: radial-gradient(circle at center, #1a1a1a 0%, #050505 70%);
    padding: 0 20px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(to right, #fff, #999);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.hero p { font-size: 1.2rem; color: var(--text-muted); max-width: 600px; margin-bottom: 40px; }

/* Generic Sections */
.container { max-width: 1200px; margin: 80px auto; padding: 0 20px; }
.section-title { font-size: 2.5rem; margin-bottom: 50px; text-align: center; color: var(--gold); }

/* Services Grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.card {
    background: var(--card-bg);
    padding: 40px;
    border: 1px solid var(--border);
    transition: 0.4s;
}
.card:hover { transform: translateY(-10px); border-color: var(--gold); }
.card h3 { font-size: 1.5rem; margin-bottom: 15px; color: #fff; }
.card p { color: var(--text-muted); font-size: 0.95rem; }

/* Form */
.form-group { margin-bottom: 20px; }
input, textarea {
    width: 100%;
    padding: 15px;
    background: #0a0a0a;
    border: 1px solid var(--border);
    color: #fff;
    font-family: var(--font-main);
    outline: none;
}
input:focus, textarea:focus { border-color: var(--gold); }
button.submit-btn {
    background: var(--gold);
    color: #000;
    border: none;
    padding: 15px 40px;
    cursor: pointer;
    font-weight: 600;
    text-transform: uppercase;
}

/* Footer */
footer {
    background: #0a0a0a;
    border-top: 1px solid var(--border);
    padding: 50px 5%;
    text-align: center;
    margin-top: 100px;
}
footer p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 10px; }
.subsidiary { color: var(--gold); font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase; margin-top: 20px; display: block; }

/* Mobile */
@media (max-width: 768px) {
    header { flex-direction: column; gap: 20px; }
    nav ul { gap: 15px; font-size: 0.8rem; }
    .hero h1 { font-size: 2.5rem; }
}