/* CSS Variables for Branding Colors */
:root {
    --primary-color: #A71930; /* Deep Red/Maroon from Logo */
    --secondary-color: #808080; /* Medium Grey from Logo */
    --dark-color: #333333;    /* Dark Grey for text */
    --light-color: #FFFFFF;   /* White */
    --background-light: #F4F4F8; /* Very Light Grey/Off-white */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; /* Example font */
    --font-secondary: 'Arial', sans-serif;
}

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

/* Body Styling */
body {
    font-family: var(--font-primary);
    line-height: 1.7;
    color: var(--dark-color);
    background-color: var(--light-color);
}

h1, h2, h3, h4, h5, h6 {
     font-family: var(--font-secondary);
     margin-bottom: 0.75em;
     color: var(--primary-color); /* Use Red for headings */
}

h1 { font-size: 2.8em; line-height: 1.2; }
h2 { font-size: 2em; }
h3 { font-size: 1.5em; color: var(--dark-color); } /* Darker H3 for feature boxes */
h4 { font-size: 1.2em; color: var(--primary-color); }

p {
    margin-bottom: 1em;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    opacity: 0.8;
}

/* Utility Classes */
.container {
    width: 85%; /* Slightly wider container */
    max-width: 1200px;
    margin: auto;
    overflow: hidden;
    padding: 0 20px;
}

.content-section {
    padding: 60px 0;
}

.bg-light {
     background-color: var(--background-light);
     border-top: 1px solid #ddd;
     border-bottom: 1px solid #ddd;
}

.bg-dark {
    background-color: var(--dark-color);
    color: var(--light-color);
    text-align: center;
     padding: 40px 20px;
}
.bg-dark h2 { color: var(--light-color); }
.bg-dark p { color: #ccc; }


.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px auto;
    font-size: 1.1em;
    color: #555;
}

/* Header & Navigation */
header {
    background: var(--light-color);
    color: var(--dark-color);
    padding-top: 20px;
    min-height: 80px;
    border-bottom: 3px solid var(--primary-color); /* Red border bottom */
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header #branding {
    /* Adjust based on logo size */
}

header #logo {
    max-height: 60px; /* Control logo size */
    width: auto;
}

header nav {
    margin-top: 10px;
}

header ul {
    list-style: none;
}

header li {
    display: inline;
    padding: 0 15px;
}

header a {
    color: var(--dark-color);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 16px;
    font-weight: bold;
    transition: color 0.3s ease;
}

header li.current a, header a:hover {
    color: var(--primary-color); /* Highlight current/hover */
    font-weight: bold;
}


/* Hero Section */
#hero {
    min-height: 50vh; /* Adjust height as needed */
    background: var(--dark-color) url('placeholder-hero-bg.jpg') no-repeat center center/cover; /* Add a background image */
    color: var(--light-color);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
}
#hero::before { /* Optional overlay for text readability */
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Adjust darkness */
    z-index: 1;
}

#hero .container { position: relative; z-index: 2; }

#hero h1 {
    font-size: 3.5em; /* Larger hero text */
    margin-bottom: 20px;
    color: var(--light-color);
}

#hero p {
    font-size: 1.3em;
    margin-bottom: 30px;
     max-width: 700px;
     margin-left: auto;
     margin-right: auto;
}

/* Buttons */
.button {
    display: inline-block;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-transform: uppercase;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
    font-size: 1em;
}

.button-primary {
    background-color: var(--primary-color); /* Red button */
    color: var(--light-color);
}

.button-primary:hover {
    background-color: #861426; /* Darker red on hover */
    color: var(--light-color);
    opacity: 1;
}

.button-secondary {
    background-color: var(--secondary-color); /* Grey button */
    color: var(--light-color);
}
.button-secondary:hover {
    background-color: #666;
    color: var(--light-color);
    opacity: 1;
}

/* Solutions/Features Section */
#solutions .features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* Responsive grid */
    gap: 30px;
    margin-top: 30px;
}

.feature-box {
    background: var(--light-color);
    padding: 30px;
    text-align: center;
    border: 1px solid #eee;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}


.feature-icon {
    max-width: 60px; /* Control icon size */
    margin-bottom: 20px;
}
.feature-box h3 { margin-bottom: 15px; color: var(--primary-color); }

a.learn-more {
    display: inline-block;
    margin-top: 15px;
    font-weight: bold;
    color: var(--primary-color);
}


/* Innovation Hub Section */
#innovation h2 { text-align: center; }

.innovation-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.highlight-item {
    background: var(--light-color);
    padding: 25px;
    border-radius: 5px;
    border-left: 5px solid var(--secondary-color); /* Grey accent */
}
.highlight-item h4 { margin-bottom: 10px; }
.highlight-item .button { margin-top: 15px; }


/* Footer */
footer {
    background-color: var(--dark-color);
    color: #bbb; /* Lighter grey for footer text */
    padding-top: 30px; /* Add padding to top part */
    margin-top: 40px;
    text-align: center; /* Center text in the top part */
}
footer .container {
    margin-bottom: 20px;
}

footer .footer-bottom {
     background-color: #222; /* Slightly darker bottom bar */
     padding: 15px 0;
     margin-top: 20px;
     font-size: 0.9em;
     color: #888;
}

footer a {
    color: var(--secondary-color); /* Grey links in footer */
}
footer a:hover {
    color: var(--light-color);
}

/* --- Basic Responsiveness --- */
@media(max-width: 768px) {
    header .container {
        flex-direction: column;
        align-items: center;
    }
    header #branding {
         margin-bottom: 15px;
    }
    header nav ul {
        text-align: center;
        padding-top: 10px;
    }
     header nav li {
        display: block;
        padding: 8px 0;
    }

    #hero h1 { font-size: 2.5em; }
    #hero p { font-size: 1.1em; }

    .container { width: 95%; }
    .content-section { padding: 40px 0; }
    #solutions .features, .innovation-highlights { grid-template-columns: 1fr; } /* Stack on smaller screens */

    h1 { font-size: 2.2em; }
    h2 { font-size: 1.7em; }
}