:root {
    --primary-red: #E00000;
    --bg-black: #1A1A1A;
    --card-black: #252525;
    --text-white: #FFFFFF;
    --text-grey: #B0B0B0;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

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

body {
    background-color: var(--bg-black);
    color: var(--text-white);
    font-family: var(--font-body);
    line-height: 1.6;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* Header & Nav */
header {
    padding: 15px 0;
    background: rgba(0,0,0,0.95);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #333;
}
.center-nav { display: flex; justify-content: center; }
nav ul { display: flex; list-style: none; }
nav ul li { margin: 0 15px; }
nav ul li a {
    color: var(--text-white);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85em;
    text-transform: uppercase;
}
nav ul li a:hover, nav ul li a.active { color: var(--primary-red); }

/* Hero Section */
#hero {
    text-align: center;
    padding: 80px 0;
    background: radial-gradient(circle at center, #221111 0%, var(--bg-black) 95%);
}

.hero-brand { margin-bottom: 25px; }

/* logo */
.hero-logo-medium {
    width: 380px; 
    height: auto;
    display: inline-block;
}

#hero h1 {
    font-family: var(--font-heading);
    font-size: 1.0em; 
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 2px;
    color: var(--text-white);
    text-transform: uppercase;
}

#hero p { color: var(--text-grey); max-width: 550px; margin: 0 auto 35px; font-size: 0.95em; }

/* Buttons */
.btn {
    padding: 10px 25px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    font-size: 0.8em;
    display: inline-block;
    margin: 5px;
}
.primary-btn { background: var(--primary-red); color: white; border: 1px solid var(--primary-red); }
.secondary-btn { border: 1px solid white; color: white; }

/* Grid Layouts */
.intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.detailed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.intro-card, .detail-item {
    background: var(--card-black);
    padding: 25px;
    border-top: 3px solid var(--primary-red);
    transition: 0.3s;
}

.detail-item h4 {
    color: var(--primary-red);
    margin-bottom: 10px;
    font-family: var(--font-heading);
    font-size: 1.1em;
}

.detail-item p {
    font-size: 0.9em;
    color: var(--text-grey);
}

.service-category { padding: 80px 0; }
.alt-bg { background: #111; }
.category-header { font-size: 1.5em; margin-bottom: 10px; font-family: var(--font-heading); }
.category-intro { color: var(--text-grey); margin-bottom: 40px; font-style: italic; }
.page-title { padding: 60px 0; text-align: center; border-bottom: 1px solid #333; }

/* Footer */
footer { padding: 40px 0; border-top: 1px solid #333; background: #000; }
.footer-content { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom { text-align: center; color: #444; font-size: 0.75em; margin-top: 30px; }

@media (max-width: 768px) {
    .footer-content { flex-direction: column; gap: 20px; }
}