/* --- Global Styles & Variables --- */
:root {
    --primary-black: #121212;
    --primary-gold: #c5a47e; /* A softer, elegant gold */
    --text-light: #f4f4f4;
    --text-dark: #333;
    --background-dark: #1a1a1a;
}

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

body {
    font-family: 'Poppins', sans-serif; /* A clean, modern font */
    background-color: var(--primary-black);
    color: var(--text-light);
    line-height: 1.6;
}

h1, h2, h3 {
    line-height: 1.2;
    font-weight: 600;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; text-align: center; margin-bottom: 2rem; }
p { margin-bottom: 1rem; }
a { color: var(--primary-gold); text-decoration: none; }
section { padding: 80px 5%; }

.cta-button {
    margin-bottom: 5px;
    display: inline-block;
    background-color: var(--primary-gold);
    color: var(--primary-black);
    padding: 12px 24px;
    border-radius: 5px;
    font-weight: bold;
    text-transform: uppercase;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.cta-button:hover {
    background-color: #d4b89a;
    transform: translateY(-3px);
}


/* --- Header & Navigation --- */
header {
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(10px);
    padding: 15px 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #2a2a2a;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .logo img {
    height: 50px;
}

nav .nav-links {
    list-style: none;
    display: flex;
}

nav .nav-links li {
    margin: 0 20px;
}

nav .nav-links a {
    color: var(--text-light);
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
}

nav .nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-gold);
    transition: width 0.3s ease;
}

nav .nav-links a:hover::after {
    width: 100%;
}


/* --- Hero Section & Parallax Effect --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
}

.parallax {
    /* The magic happens here! */
    background-image: url('https://images.unsplash.com/photo-1616046229478-9901c5536a45?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1780&q=80');
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.hero::after {
    /* Adds a dark overlay for better text readability */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-content {
    z-index: 2; /* Ensures content is above the overlay */
    max-width: 800px;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}


/* --- Expertise Section --- */
.expertise {
    background-color: var(--background-dark);
}

.expertise-container {
    display: flex;
    justify-content: space-around;
    gap: 30px;
    text-align: center;
}

.expertise-card {
    padding: 30px;
    border: 1px solid #2a2a2a;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.expertise-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.expertise-card i {
    font-size: 3rem;
    color: var(--primary-gold);
    margin-bottom: 1rem;
}

.expertise-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}


/* --- Latest Work Section --- */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item span {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 15px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    font-weight: bold;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.gallery-item:hover span {
    transform: translateY(0);
}


/* --- Founder Section --- */
.founder {
    display: flex;
    align-items: center;
    gap: 50px;
    background-color: var(--background-dark);
}

.founder-image {
    flex: 1;
}

.founder-image img {
    width: 100%;
    max-width: 400px;
    border-radius: 8px;
    object-fit: cover;
}

.founder-text {
    flex: 1.5;
}

.founder-text h2 {
    text-align: left;
    margin-bottom: 1.5rem;
}


/* --- Footer Section --- */
footer {
    background-color: #000;
    color: #aaa;
    padding: 50px 5%;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 40px;
    margin-bottom: 15px;
}

footer h3 {
    color: var(--text-light);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

footer ul {
    list-style: none;
}

footer ul li a {
    color: #aaa;
    transition: color 0.3s ease;
}

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

.footer-social a {
    color: #aaa;
    font-size: 1.5rem;
    margin-right: 15px;
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: var(--primary-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #2a2a2a;
    font-size: 0.9rem;
}

.footer-bottom a {
    margin-left: 20px;
}

/* --- Materials Section --- */
.materials {
    background-color: var(--primary-black);
}
.materials-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    text-align: center;
}
.material-card {
    background-color: var(--background-dark);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #2a2a2a;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.material-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}
.material-card i {
    font-size: 3rem;
    color: var(--primary-gold);
    margin-bottom: 1rem;
}
.material-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

/* --- Customer Reviews Section --- */
.reviews {
    background-color: var(--background-dark);
}
.reviews-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.review-card {
    background-color: var(--primary-black);
    padding: 30px;
    border-radius: 8px;
    border-left: 5px solid var(--primary-gold);
}
.review-card .stars {
    color: var(--primary-gold);
    margin-bottom: 15px;
}
.review-card blockquote {
    font-size: 1.1rem;
    font-style: italic;
    border-left: none;
    padding-left: 0;
    margin-bottom: 15px;
}
.review-card cite {
    font-weight: bold;
    color: var(--text-light);
}

/* --- Contact Form Section --- */
.contact-form-section {
    background-color: var(--primary-black);
}
.contact-subtitle {
    text-align: center;
    max-width: 600px;
    margin: -1.5rem auto 2.5rem;
    color: #aaa;
}
.contact-form {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.contact-form .form-group {
    display: flex;
    gap: 20px;
}
.form-group input {
    width: 100%;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    background-color: var(--background-dark);
    border: 1px solid #333;
    border-radius: 5px;
    color: var(--text-light);
    font-family: inherit;
    font-size: 1rem;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #888;
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 10px rgba(197, 164, 126, 0.2);
}
.contact-form button {
    align-self: center;
    border: none;
    cursor: pointer;
    width: 200px;
}
/* For Tablets and Smaller Desktops (max-width: 1024px) */
    @media (max-width: 1024px) {
        h2 { font-size: 2.2rem; }
        .hero h1 { font-size: 3rem; }
        
        .expertise-container,
        .materials-container,
        .reviews-container {
            flex-wrap: wrap;
        }

        .expertise-card, .material-card, .review-card {
            flex-basis: 48%;
        }

        .founder {
            flex-direction: column;
            text-align: center;
        }

        .founder-text h2 {
            text-align: center;
        }
    }

    /* For Mobile Devices (max-width: 768px) */
    @media (max-width: 768px) {
        section {
            padding: 40px 5%;
        }

        h2 {
            font-size: 2rem;
        }

        /* Responsive Navigation */
        .nav-links {
            position: absolute;
            top: 80px; /* Height of the header */
            left: 0;
            background: var(--primary-black); /* Changed for better contrast */
            width: 100%;
            flex-direction: column;
            align-items: center;
            padding: 0;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease-out, padding 0.3s ease-in-out;
        }

        .nav-links.active {
            max-height: 500px; /* A large enough value */
            padding: 20px 0;
        }

        .nav-links li {
            width: 100%;
            text-align: center;
            margin: 0;
            padding: 10px 0;
        }
        
        header .cta-button {
            display: none;
        }

        .menu-toggle {
            display: block; /* Show hamburger icon */
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-light);
        }

        /* Hero Section */
        .hero {
            min-height: 80vh;
        }

        .hero h1 {
            font-size: 2.5rem;
        }
        .hero p {
            font-size: 1.1rem;
        }
        .hero .cta-button {
             display: inline-block; /* Ensure hero button is visible */
             padding: 14px 25px;
             font-size: 1rem;
        }

        /* Stacking Sections */
        .expertise-container,
        .materials-container,
        .reviews-container {
            flex-direction: column;
            align-items: center;
        }

        .expertise-card,
        .material-card,
        .review-card {
            flex-basis: 100%;
            width: 100%;
        }

        /* Contact Form */
        .form-group {
            flex-direction: column;
        }

        /* Footer */
        .footer-container {
            text-align: center;
        }
    }