:root {
    --primary-color: rgb(200, 16, 46);
    --primary-hover: rgb(160, 10, 30);
    --bg-color: #000000;
    --text-color: #ffffff;
    --text-secondary: #cccccc;
    --card-bg: #111111;
    --nav-height: 70px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Header */
header {
    background-color: rgba(0, 0, 0, 0.95);
    height: var(--nav-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 2px 10px rgba(200, 16, 46, 0.2);
}

.logo img {
    height: 50px;
    width: auto;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

nav ul li a {
    color: var(--text-color);
    font-weight: 600;
    text-decoration: none;
    font-size: 1rem;
}

nav ul li a:hover {
    color: var(--primary-color);
}

.cta-button {
    background-color: var(--primary-color);
    color: white !important;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    text-transform: uppercase;
    animation: pulse 2s infinite;
}

.cta-button:hover {
    background-color: var(--primary-hover);
    transform: scale(1.05);
    text-decoration: none;
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: white;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.9)), url('img/hero-bg.jpg'); /* Fallback or color */
    background-size: cover;
    background-position: center;
    text-align: center;
    padding: 100px 20px;
    border-bottom: 1px solid #333;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
}

.hero h1 span {
    color: var(--primary-color);
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 30px;
    color: var(--text-secondary);
}

/* Content Sections */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

section {
    margin-bottom: 60px;
}

h2 {
    color: var(--primary-color);
    border-left: 5px solid var(--primary-color);
    padding-left: 15px;
    margin-bottom: 25px;
    font-size: 2rem;
}

h3 {
    color: white;
    margin: 20px 0 10px;
    font-size: 1.5rem;
}

p {
    margin-bottom: 15px;
    text-align: justify;
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.card {
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid #333;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(200, 16, 46, 0.3);
    border-color: var(--primary-color);
}

.card h3 {
    color: var(--primary-color);
}

/* Lists */
ul.feature-list {
    list-style: none;
}

ul.feature-list li {
    padding: 10px 0;
    border-bottom: 1px solid #333;
    padding-left: 20px;
    position: relative;
}

ul.feature-list li::before {
    content: "✓";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Footer */
footer {
    background-color: #0a0a0a;
    padding: 40px 20px;
    text-align: center;
    border-top: 2px solid var(--primary-color);
    margin-top: 50px;
}

footer p {
    text-align: center;
    color: #666;
}

footer .footer-links {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Sticky Mobile Button */
.mobile-sticky-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    text-align: center;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(0,0,0,0.8);
}

/* Animations */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(200, 16, 46, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(200, 16, 46, 0); }
    100% { box-shadow: 0 0 0 0 rgba(200, 16, 46, 0); }
}

/* Responsive */
@media (max-width: 768px) {
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        background-color: black;
        padding: 20px;
        border-bottom: 2px solid var(--primary-color);
    }

    nav ul.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }
    
    .mobile-sticky-btn {
        display: block;
    }
    
    body {
        padding-bottom: 70px; /* Space for sticky button */
    }
}