/* Reset and Basic Styles */
:root {
    --primary-color-blue: #007bff; /* Original blue for reference */
    --primary-color-purple: #6f42c1; /* A nice purple */
    --dark-bg: #1a1a2e; /* Dark background */
    --dark-bg-lighter: #1f233a; /* Slightly lighter dark for cards/sections */
    --text-color-light: #e0e0e0; /* Light text for dark backgrounds */
    --text-color-medium: #a0a0c0; /* Medium emphasis text */
    --accent-gradient: linear-gradient(135deg, var(--primary-color-blue), var(--primary-color-purple));
    --accent-gradient-hover: linear-gradient(135deg, #0056b3, #512da8);
}

body, html {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; /* Using Inter as a modern choice */
    line-height: 1.6;
    background-color: var(--dark-bg);
    color: var(--text-color-light);
    scroll-behavior: smooth;
}

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

/* --- Graphics --- */
.logo-svg, .product-icon-svg {
    display: inline-block;
    vertical-align: middle;
}

.logo-svg {
    width: 150px; /* Adjust as needed */
    height: auto;
}

.product-icon-svg {
    width: 48px; /* Adjust as needed */
    height: 48px;
    margin-bottom: 15px;
    fill: var(--text-color-medium); /* Default icon color */
}
.product-card:hover .product-icon-svg {
    fill: var(--primary-color-purple); /* Icon color on card hover */
}


/* Header */
.site-header {
    background-color: rgba(26, 26, 46, 0.85); /* Slightly transparent dark bg */
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.site-header nav a {
    color: var(--text-color-medium);
    text-decoration: none;
    margin-left: 25px;
    font-weight: 500;
    transition: color 0.3s ease;
}
.site-header nav a:hover, .site-header nav a.active {
    color: var(--text-color-light);
    text-shadow: 0 0 5px var(--primary-color-blue);
}

/* Hero Section */
.hero {
    background: var(--accent-gradient);
    color: #ffffff;
    padding: 100px 20px;
    text-align: center;
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero h1 {
    font-size: 3.2em;
    margin-bottom: 0.4em;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.4em;
    margin-bottom: 1.8em;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: #ffffff;
    color: var(--primary-color-purple);
    padding: 14px 30px;
    font-size: 1.2em;
    font-weight: bold;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.cta-button:hover {
    background: var(--dark-bg-lighter);
    color: #ffffff;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 20px rgba(111, 66, 193, 0.4);
}

/* Section Styles */
.section {
    padding: 80px 0;
}

.section-alt-bg { /* For sections that need a slightly different dark bg */
    background-color: var(--dark-bg-lighter);
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.section-title {
    text-align: center;
    font-size: 2.5em;
    color: var(--text-color-light);
    margin-bottom: 50px;
    position: relative;
}
.section-title::after { /* Simple underline accent */
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--accent-gradient);
    margin: 15px auto 0;
    border-radius: 2px;
}


/* About Section */
.about-section p { /* Applied directly to p tags in about section in HTML */
    font-size: 1.15em;
    max-width: 800px;
    margin: 0 auto 1.2em auto;
    text-align: center;
    color: var(--text-color-medium);
}
.about-section p:last-of-type {
    margin-bottom: 0;
}

/* Products Section */
.product-grid {
    display: grid; /* Using grid for more robust layout */
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.product-card {
    background-color: var(--dark-bg-lighter);
    border: 1px solid rgba(111, 66, 193, 0.2); /* Subtle purple border */
    border-radius: 12px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(111, 66, 193, 0.3);
    border-color: var(--primary-color-purple);
}

.product-card h3 {
    font-size: 1.6em;
    color: var(--text-color-light);
    margin-top: 0;
    margin-bottom: 10px;
}

.product-card p {
    font-size: 1em;
    color: var(--text-color-medium);
    flex-grow: 1;
    margin-bottom: 25px;
}

.product-card .learn-more-button {
    display: inline-block;
    background: var(--accent-gradient);
    color: #ffffff;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    text-align: center;
    transition: background 0.3s ease, transform 0.2s ease;
}

.product-card .learn-more-button:hover {
    background: var(--accent-gradient-hover);
    transform: scale(1.05);
}

/* Footer */
.site-footer {
    background-color: var(--dark-bg); /* Consistent dark bg */
    color: var(--text-color-medium);
    text-align: center;
    padding: 50px 20px;
    font-size: 0.95em;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.site-footer .footer-links {
    margin-bottom: 20px;
}

.site-footer .footer-links a {
    color: var(--text-color-medium);
    text-decoration: none;
    margin: 0 12px;
    transition: color 0.3s ease;
}

.site-footer .footer-links a:hover {
    color: var(--primary-color-blue);
    text-decoration: underline;
}

.site-footer .contact-info {
    margin-bottom: 15px;
}
 .site-footer .contact-info a {
    color: var(--text-color-medium);
    text-decoration: none;
 }
 .site-footer .contact-info a:hover {
    color: var(--primary-color-blue);
 }

.site-footer .copyright {
    color: rgba(224, 224, 224, 0.5); /* Even lighter */
    font-size: 0.9em;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    /* Product grid will adjust automatically with auto-fit */
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5em;
    }
    .hero p {
        font-size: 1.2em;
    }
    .section-title {
        font-size: 2em;
    }
    .site-header .container {
        flex-direction: column;
    }
    .site-header .logo-svg { /* Adjusted from .site-header .logo to .site-header .logo-svg */
        margin-bottom: 10px;
    }
    .site-header nav {
        margin-top: 10px;
    }
    .site-header nav a {
        margin: 0 10px;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 80px 20px;
        min-height: 60vh;
    }
    .hero h1 {
        font-size: 2.2em;
    }
    .cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
    }
     .product-grid {
        grid-template-columns: 1fr; /* Single column on small screens */
    }
}