/* VARIABLES & RESET */
:root {
    --primary: #000000;   /* Pure Black */
    --secondary: #333333; /* Dark Grey */
    --accent: #888888;    /* Light Grey */
    --bg-light: #f4f4f4;  /* Off-white */
    --white: #ffffff;
    --border: #e0e0e0;
}

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

html {
    scroll-behavior: smooth; /* Adds the smooth slide effect */
}

body { 
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; 
    line-height: 1.6; 
    color: var(--secondary); 
    background-color: var(--white);
}

a { text-decoration: none; color: inherit; transition: 0.2s; }
img { max-width: 100%; display: block; }
.container { width: 90%; max-width: 1100px; margin: 0 auto; }

/* HEADER */
.navbar { 
    background: var(--white); 
    border-bottom: 1px solid var(--border); 
    padding: 15px 0; 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
}
.nav-flex { display: flex; justify-content: space-between; align-items: center; }

/* Logo Link */
.logo-link { display: block; border: none; }
.logo-link:hover { opacity: 0.8; }

/* Navigation Links */
#nav-menu a { 
    color: var(--secondary); 
    font-size: 0.9rem; 
    margin-left: 30px; 
    text-transform: uppercase; 
    font-weight: 600; 
    letter-spacing: 0.5px;
}
#nav-menu a:hover { color: var(--primary); text-decoration: underline; }

/* Mobile Menu Toggle */
.mobile-toggle { display: none; cursor: pointer; font-size: 1.5rem; }

/* HERO SECTION */
.hero { 
    height: 80vh; 
    /* Dark overlay (0.6 opacity) so white text pops against the backdrop */
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('backdrop.jpg');
    background-size: cover;       
    background-position: center;  
    background-repeat: no-repeat;
    
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
    border-bottom: 1px solid var(--border);
}

.hero h1 { 
    font-size: 3.5rem; 
    color: #ffffff; 
    margin-bottom: 15px; 
    font-weight: 800; 
    letter-spacing: -1px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5); 
}

.hero p { 
    font-size: 1.3rem; 
    color: #e0e0e0; 
    margin-bottom: 30px; 
    font-weight: 500;
    text-shadow: 0 1px 5px rgba(0,0,0,0.5);
}

/* BUTTONS */
.btn { 
    display: inline-block; 
    padding: 12px 35px; 
    font-size: 0.9rem; 
    text-transform: uppercase; 
    letter-spacing: 1px;
    border: 2px solid var(--white); 
    cursor: pointer; 
    margin: 5px;
}
.btn-primary { background: var(--white); color: var(--primary); font-weight: bold; }
.btn-primary:hover { background: transparent; color: var(--white); }

.btn-outline { background: transparent; color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--primary); }

/* SECTIONS */
.section-padding { padding: 80px 0; }
.bg-grey { background: var(--bg-light); }
.section-header { text-align: left; margin-bottom: 40px; border-bottom: 1px solid var(--border); padding-bottom: 20px; }
.section-header h2 { font-size: 1.8rem; text-transform: uppercase; color: var(--primary); letter-spacing: -0.5px; }

/* GRID LAYOUTS */
.row { display: flex; gap: 50px; align-items: flex-start; }
.col-text { flex: 1; }
.col-image { flex: 1; }
.grid-container, .gallery-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
    gap: 25px; 
}

/* CARDS */
.card { 
    background: var(--white); 
    border: 1px solid var(--border); 
    transition: transform 0.2s;
}
.card:hover { transform: translateY(-5px); box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
.card img { width: 100%; height: 220px; object-fit: cover; filter: grayscale(100%); } 
.card-body { padding: 20px; }
.card-body h3, .card-body h4 { font-size: 1.1rem; color: var(--primary); margin-bottom: 5px; }

/* Placeholder Box */
.placeholder-box {
    background: #e0e0e0; 
    height: 350px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    color: #888;
    font-weight: bold;
    border-radius: 4px;
}

/* STATS BAR */
.stats-banner { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 40px 0; background: var(--white); }
.stats-grid { display: flex; justify-content: space-around; text-align: center; }
.stat-item h3 { font-size: 1.8rem; margin-bottom: 5px; font-weight: 800; }
.stat-item p { color: var(--accent); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }

/* FORMS */
input, textarea { 
    width: 100%; 
    padding: 15px; 
    margin-bottom: 15px; 
    border: 1px solid var(--border); 
    background: var(--bg-light); 
    font-family: inherit;
    font-size: 0.9rem;
}
input:focus, textarea:focus { outline: 1px solid var(--primary); background: var(--white); }
button[type="submit"] { background: var(--primary); color: var(--white); border: none; width: auto; font-weight: bold; cursor: pointer;}
button[type="submit"]:hover { background: var(--secondary); }

/* CUSTOM LISTS (Services) */
.custom-list { list-style: none; margin-top: 15px; }
.custom-list li {
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
    font-size: 1rem;
    color: var(--secondary);
}
.custom-list li:before {
    content: "✔"; 
    color: var(--primary);
    margin-right: 10px;
    font-weight: bold;
}

/* FOOTER */
footer { background: var(--white); border-top: 1px solid var(--border); padding: 40px 0; text-align: center; font-size: 0.8rem; color: var(--accent); }

/* MOBILE RESPONSIVENESS */
@media (max-width: 768px) {
    .nav-flex { position: relative; }
    .mobile-toggle { display: block; }
    
    #nav-menu { 
        display: none; 
        flex-direction: column; 
        position: absolute; 
        top: 100%; 
        left: 0; 
        width: 100%; 
        background: var(--white); 
        padding: 20px 0;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 5px 10px rgba(0,0,0,0.05);
    }
    #nav-menu.active { display: flex; }
    #nav-menu a { margin: 10px 0; text-align: center; }

    .hero h1 { font-size: 2.2rem; }
    .row { flex-direction: column; }
    .stats-grid { flex-direction: column; gap: 30px; }
}

/* GALLERY PAGE SPECIFIC */
.page-header {
    background: var(--bg-light);
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.page-header h1 { font-size: 2.5rem; color: var(--primary); margin-bottom: 10px; }

/* Ensure Gallery Images fit nicely */
.gallery-grid .card img {
    height: 250px; 
    object-fit: cover;
}
.gallery-grid .card-body p {
    font-size: 0.9rem;
    color: #666;
    margin-top: 5px;
}