:root {
    --primary-color: #0a192f;
    /* Navy Blue */
    --secondary-color: #d4af37;
    /* Gold */
    --text-light: #e6f1ff;
    --text-dark: #333;
    --bg-light: #f4f4f4;
    --bg-dark: #0a192f;
    --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-dark);
    background-color: var(--bg-light);
}

/* Typography */
h1,
h2,
h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

/* Header & Nav */
header {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.brand-name {
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 1px;
    color: var(--secondary-color);
    text-transform: uppercase;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    color: var(--text-light);
    font-weight: 500;
    font-size: 1.1rem;
}

nav a:hover,
nav a.active {
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(10, 25, 47, 0.8), rgba(10, 25, 47, 0.8)), url('https://images.unsplash.com/photo-1533090161767-e6ffed986c88?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
    /* Placeholder image */
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--text-light);
    padding: 0 1rem;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.5rem;
    max-width: 800px;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
}

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

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--secondary-color);
}

/* Sections */
section {
    padding: 4rem 5%;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 1rem auto 0;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--text-light);
    text-align: center;
    padding: 2rem;
    margin-top: auto;
}

/* Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
}

/* Shop */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.product-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.product-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #eee;
}

.product-info {
    padding: 1.5rem;
}

.product-price {
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 1.25rem;
    margin: 0.5rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    nav ul {
        display: none;
        /* Mobile menu to be implemented */
    }
}
/* Modern Rounded Back Button */
.back-btn-round {
    width: 42px;
    height: 42px;
    background: #222;
    border-radius: 50%;
    color: gold;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    margin-right: 15px;
    transition: 0.3s;
}

.back-btn-round:hover {
    background: gold;
    color: black;
}

/* Hide by Default on Desktop */
.mobile-only {
    display: none;
}

/* Show Only on Mobile */
@media (max-width: 768px) {
    .mobile-only {
        display: flex;
    }
}