:root {
    --primary-color: #d32f2f; /* Deep Red */
    --secondary-color: #222; /* Dark Grey for cards */
    --light-color: #333; /* Slightly lighter black for sections */
    --white: #fff;
    --text-color: #fff; /* Changed default text to White */
    --bg-color: #000; /* Main background Black */
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color); /* Set body background to black */
}

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

ul {
    list-style: none;
}

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

.btn {
    display: inline-block;
    padding: 10px 30px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.btn:hover {
    background: #b71c1c;
    transform: translateY(-2px);
}

.btn-small {
    display: inline-block;
    padding: 8px 20px;
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

/* Header */
header {
    background: #000;
    box-shadow: 0 2px 5px rgba(255,255,255,0.1); /* Light shadow for dark theme */
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    color: #fff !important;
    border-bottom: 1px solid #333;
}

header a, 
header .logo-link, 
header .nav-links a,
header .hamburger i {
    color: #fff !important;
}

header .nav-links a:hover {
    color: var(--primary-color) !important;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 80px;
    width: auto;
    display: block;
}

.brand-name {
    color: #ff0000;
    font-size: 2.5rem;
    font-weight: bold;
    margin-left: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    font-weight: 500;
    color: #fff;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-color);
}
.nav-links a.active {
    color: var(--primary-color) !important;
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: #fff;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1607623814075-e51df1bdc82f?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding-top: 100px;
    scroll-margin-top: 120px;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Section Common */
.section {
    padding: 120px 0 80px;
    scroll-margin-top: 120px;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--primary-color);
}

.bg-light {
    background: var(--light-color);
}

/* About Section */
.about-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.about-text {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}
.about-text h3 {
    font-size: 1.9rem;
    color: var(--primary-color);
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}
.about-text p {
    font-size: 1.05rem;
    color: #ddd;
    line-height: 1.8;
    margin-bottom: 18px;
}
.about-signature {
    font-family: 'Dancing Script', cursive;
    font-size: 1.8rem;
    color: #fff;
    text-align: right;
    margin-top: 10px;
}

.about-features {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 30px;
}

.feature {
    text-align: center;
    padding: 20px;
    flex: 1;
    min-width: 200px;
}

.feature i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature span {
    display: block;
    font-weight: bold;
    font-size: 1.1rem;
}

/* Products Section */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.product-card {
    background: #222; /* Dark background for card */
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(255,255,255,0.05); /* Light shadow */
    transition: var(--transition);
    border: 1px solid #444;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(255,255,255,0.1);
}

.card-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.product-card h3 {
    margin-bottom: 15px;
    color: #fff;
}

.product-card p {
    margin-bottom: 20px;
    color: #ddd; /* Light grey text */
    font-size: 0.95rem;
    font-weight: 500;
}

/* Contact Section */
.contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.info-item {
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.info-item h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.contact-form {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    padding: 15px;
    border: 1px solid #444;
    background: #222;
    color: #fff;
    border-radius: 5px;
    font-size: 1rem;
}

.contact-form textarea {
    resize: vertical;
}

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: #25d366;
    color: white !important;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    z-index: 1001;
    transition: var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    background: #128c7e;
}

/* Footer */
footer {
    background: #000;
    color: #fff !important;
    padding: 30px 0;
    text-align: center;
}

footer p {
    color: #fff !important;
}

.social-links {
    margin-top: 20px;
}

.social-links a {
    color: #fff !important;
    margin: 0 10px;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary-color) !important;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        right: 0px;
        height: 92vh;
        top: 8vh;
        background-color: #000;
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 50%;
        transform: translateX(100%);
        transition: transform 0.5s ease-in;
        box-shadow: -2px 0 5px rgba(255,255,255,0.1);
        padding-top: 50px;
    }

    .nav-links li {
        margin: 20px 0;
        opacity: 0;
    }
    
    .nav-links a {
        color: #fff;
    }

    .hamburger {
        display: block;
    }

    .nav-active {
        transform: translateX(0%);
    }

    @keyframes navLinkFade {
        from {
            opacity: 0;
            transform: translateX(50px);
        }
        to {
            opacity: 1;
            transform: translateX(0px);
        }
    }

    .hero-content h2 {
        font-size: 2rem;
    }
    
    .brand-name {
        font-size: 1.5rem;
        margin-left: 10px;
    }
    
    .logo img {
        height: 50px;
    }
}