:root {
    --navy: #0a1d2e;
    --orange: #ff8c00;
    --slate: #1a3a5a;
    --light: #f4f7f9;
}

body { 
    font-family: 'Inter', sans-serif; 
    color: var(--navy); 
    line-height: 1.8; 
    overflow-x: hidden; 
    background: #fff; 
}
h1, h2, h3, h4 { 
    font-family: 'Montserrat', sans-serif; 
    font-weight: 800; 
    text-transform: uppercase; 
    letter-spacing: -1px; 
}

/* --- NAVIGATION --- */
.navbar { 
    background: rgba(255,255,255,0.98); 
    backdrop-filter: blur(10px); 
    border-bottom: 2px solid var(--light); 
    padding: 15px 0; 
}
.nav-link { 
    font-weight: 700; 
    font-size: 0.8rem; 
    letter-spacing: 1.5px; 
    color: var(--navy) !important; 
}
.nav-link.active { 
    color: var(--orange) !important; 
}

/* --- TERMINAL HERO --- */
.hero-terminal {
    position: relative;
    height: 100vh;
    background: url('img/hero.jpg') center/cover no-repeat;
    background-attachment: fixed;
    display: flex;
    align-items: center;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(10, 29, 46, 0.95) 30%, rgba(10, 29, 46, 0.2) 100%);
    z-index: 1;
}
.accent-bar { 
    width: 80px; 
    height: 8px; 
    background: var(--orange); 
    margin-bottom: 25px; 
}

/* --- CAPABILITIES GRID --- */
.section-padding { 
    padding: 120px 0; 
}
.capability-box {
    padding: 30px;
    border-bottom: 4px solid var(--light);
    transition: 0.3s;
    height: 100%;
}
.capability-box:hover { 
    border-color: var(--orange); 
    background: var(--light); 
}
.capability-box i { 
    font-size: 2rem; 
    color: var(--orange); 
    margin-bottom: 15px; 
    display: block; 
}

/* --- SERVICE CARDS (STRIATED) --- */
.service-card {
    background: var(--navy);
    color: white;
    padding: 50px 40px;
    height: 100%;
    transition: 0.4s;
    border-top: 5px solid transparent;
}
.service-card:hover { border-top-color: var(--orange); transform: translateY(-10px); }
.service-card h4 { color: white; font-size: 1.2rem; margin-bottom: 15px; }
.service-card p { opacity: 0.7; font-size: 0.9rem; }

/* --- SAFETY SECTION --- */
.safety-strip {
    background: var(--light);
    border-left: 10px solid var(--navy);
    padding: 60px;
}

/* --- BUTTONS --- */
.btn-terminal {
    background: var(--orange); color: white; padding: 18px 45px;
    font-weight: 800; text-transform: uppercase; border-radius: 0; border: none;
    letter-spacing: 1px; transition: 0.4s;
}
.btn-terminal:hover { background: var(--navy); transform: scale(1.02); }

/* --- HERO --- */
.service-hero {
    padding: 100px 0;
    background: linear-gradient(rgba(10, 29, 46, 0.9), rgba(10, 29, 46, 0.9)), 
                url('img/img.jpg') center/cover no-repeat;
    color: white;
    border-bottom: 5px solid var(--orange);
}

.section-padding { padding: 90px 0; }

footer { background: #050d14; color: #718096; padding: 80px 0; }