:root {
    /* Vertex Brand Colors */
    --vertex-yellow: #FFD700;
    --vertex-black: #1A1A1A;
    --vertex-dark-gray: #333333;
    --vertex-white: #FFFFFF;

    /* UI Accents */
    --shadow-soft: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition-smooth: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--vertex-dark-gray);
    background-color: #f8f9fa;
}

/* --- Navigation (Yellow Bar) --- */
.navbar {
    background-color: var(--vertex-yellow) !important;
    border-bottom: 4px solid var(--vertex-black);
    padding: 1rem 0;
    z-index: 1030;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1) !important;
}

.navbar-brand, .nav-link {
    color: var(--vertex-black) !important;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--vertex-dark-gray) !important;
    transform: translateY(-1px);
}

/* Inverted Quote Button for Navbar */
.nav-quote-btn {
    background-color: var(--vertex-black);
    color: var(--vertex-yellow) !important;
    border-radius: 0;
    padding: 8px 20px !important;
    margin-left: 15px;
}

.nav-quote-btn:hover {
    background-color: var(--vertex-dark-gray);
    color: var(--vertex-white) !important;
}

/* --- Buttons --- */
.btn-primary {
    background-color: var(--vertex-yellow) !important;
    border-color: var(--vertex-yellow) !important;
    color: var(--vertex-black) !important;
    font-weight: 800;
    text-transform: uppercase;
    padding: 12px 24px;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    background-color: var(--vertex-black) !important;
    color: var(--vertex-yellow) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

/* --- Hero Section --- */
.hero-section {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('/static/images/1000001267.jpg');
    background-color: var(--vertex-black);
    background-size: cover;
    background-position: center;
    min-height: 80vh;
    border-bottom: 8px solid var(--vertex-yellow);
}

/* --- Cards & Portfolio --- */
.card {
    border-radius: 0;
    border: 1px solid #ddd;
}

.card-title {
    font-family: 'Inter', sans-serif;
    letter-spacing: 1px;
    font-weight: bold;
}

.card-img-top {
    height: 250px;
    object-fit: cover;
    border-bottom: 3px solid var(--vertex-yellow);
}

.portfolio-header {
    background-color: var(--vertex-black);
    color: var(--vertex-yellow);
    padding: 60px 0;
    text-align: center;
    border-bottom: 10px solid var(--vertex-yellow);
    margin-bottom: 40px;
}

.portfolio-card {
    border-bottom: 4px solid var(--vertex-black) !important;
    transition: var(--transition-smooth);
}

.portfolio-card:hover {
    border-bottom-color: var(--vertex-yellow) !important;
    transform: translateY(-5px);
}

/* --- Forms --- */
.quote-card {
    border: 3px solid var(--vertex-black);
    border-radius: 0;
    background: white;
}

.quote-card .card-header {
    background-color: var(--vertex-black);
    color: var(--vertex-yellow);
    border: none;
    padding: 20px;
}

.form-control {
    border: 2px solid #dee2e6;
    border-radius: 0;
    padding: 12px;
}

.form-control:focus {
    border-color: var(--vertex-yellow) !important;
    box-shadow: none !important;
}

.form-label {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    color: var(--vertex-black);
}

/* --- Footer --- */
footer {
    background-color: var(--vertex-black);
    color: #e0e0e0 !important;
    padding: 3rem 0;
    border-top: 5px solid var(--vertex-yellow);
}

footer h5, footer h6 {
    color: var(--vertex-yellow) !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

footer p, footer li, footer a {
    color: #adb5bd !important;
}

.footer-link {
    color: #e0e0e0 !important;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-link:hover {
    color: var(--vertex-yellow) !important;
}

/* --- Utilities --- */
.text-yellow { color: var(--vertex-yellow) !important; }

.sticky-call-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--vertex-yellow);
    color: var(--vertex-black);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    z-index: 1000;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.logo-img:hover {
    transform: scale(1.05); /* Subtle grow when hovered */
}

/* Adjust navbar padding to accommodate the larger logo */
.navbar {
    z-index: 1030; /* Ensures it stays on top of the hero overlay */
    top: 0;
}