/* --- Variables & Global Styles --- */
:root {
    --color-dark: #1A1A1A; /* Deep Black */
    --color-light: #F8F8F8; /* Off-White/Soft Gray */
    --color-accent: #B8860B; /* Subtle Gold/Bronze for accent */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Roboto', sans-serif;
    --spacing-unit: 20px;
}

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

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-light);
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1400px;
    margin: auto;
}

h1, h2, h3, .title-serif {
    font-family: var(--font-serif);
    font-weight: 400;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--color-accent);
}

/* --- Buttons (CTA) --- */
.cta-button {
    display: inline-block;
    padding: 10px 30px;
    text-transform: uppercase;
    font-size: 0.85em;
    letter-spacing: 2px;
    font-weight: 700;
    transition: background-color 0.3s, color 0.3s;
    margin-top: var(--spacing-unit);
}

.cta-button:not(.outline):not(.outline-light) {
    background-color: var(--color-dark);
    color: var(--color-light);
    border: 1px solid var(--color-dark);
}

.cta-button:not(.outline):not(.outline-light):hover {
    background-color: transparent;
    color: var(--color-dark);
}

.outline {
    background-color: transparent;
    color: var(--color-dark);
    border: 1px solid var(--color-dark);
}

.outline:hover {
    background-color: var(--color-dark);
    color: var(--color-light);
}

.outline-light {
    background-color: transparent;
    color: var(--color-light);
    border: 1px solid var(--color-light);
}

.outline-light:hover {
    background-color: var(--color-light);
    color: var(--color-dark);
}


/* --- Header & Navigation --- */
.main-header {
    background: var(--color-light);
    color: var(--color-dark);
    padding: 15px 0;
    border-bottom: 1px solid #ccc;
}

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

.logo {
    font-size: 1.5em;
    letter-spacing: 5px;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    list-style: none;
    display: flex;
    margin-right: var(--spacing-unit) * 2;
}

.nav-list li a {
    padding: 0 var(--spacing-unit);
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.search-icon {
    background: none;
    border: none;
    font-size: 1.2em;
    cursor: pointer;
    color: var(--color-dark);
    padding: 0 10px;
}

/* --- Hero Section --- */
.hero-section {
    height: 85vh;
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--color-light);
    position: relative;
    /* High-contrast, cinematic look */
    filter: grayscale(80%) contrast(1.2);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 var(--spacing-unit);
}

.hero-content h2 {
    font-size: 3.5em;
    margin-bottom: var(--spacing-unit);
    letter-spacing: 5px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.subtitle {
    font-size: 1.2em;
    font-family: var(--font-sans);
    font-weight: 300;
}


/* --- Content Sections --- */
.content-section {
    padding: 100px 0;
}

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

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

.split-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 100px;
    text-align: left;
}

.section-title {
    font-size: 2em;
    margin-bottom: 30px;
    letter-spacing: 2px;
}

/* --- Philosophy Block --- */
.philosophy-block p {
    margin-bottom: var(--spacing-unit) * 2;
    font-size: 0.95em;
}

/* --- Collection Grid --- */
.collection-grid {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-unit);
}

.collection-item {
    text-align: center;
}

.image-box {
    overflow: hidden;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    transition: box-shadow 0.3s;
}

.image-box img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Apply grayscale to collection images */
    filter: grayscale(100%);
    transition: filter 0.5s, transform 0.5s;
}

.image-box:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.item-title {
    font-family: var(--font-serif);
    font-weight: 700;
    margin-top: 5px;
}

.item-details {
    font-size: 0.8em;
    color: #666;
}

.dark-section .item-details {
    color: #bbb;
}

/* Behind the Scenes */
.behind-scenes-block .image-box.wide-img {
    border: none;
}

.behind-scenes-block img {
    width: 100%;
    /* Apply grayscale to behind the scenes image */
    filter: grayscale(100%);
}

/* Atelier */
.text-left {
    text-align: left;
    max-width: 70%;
}


/* --- Footer --- */
.main-footer {
    background: var(--color-dark);
    color: var(--color-light);
    padding: 30px 0;
    font-size: 0.85em;
    border-top: 1px solid var(--color-accent);
}

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

.footer-right a {
    margin-left: var(--spacing-unit);
}

/* --- Media Queries (Responsiveness) --- */

@media (max-width: 992px) {
    .split-grid {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .philosophy-block, .content-title-block, .behind-scenes-block, .collection-block {
        text-align: center;
    }

    .hero-content h2 {
        font-size: 2.5em;
    }
}

@media (max-width: 768px) {
    .main-header .container {
        flex-direction: column;
        text-align: center;
    }
    
    .main-nav {
        width: 100%;
        justify-content: space-between;
        margin-top: var(--spacing-unit);
    }
    
    .nav-list {
        display: none; /* Controlled by JS for mobile menu */
        flex-direction: column;
        width: 100%;
        margin-right: 0;
    }
    
    .nav-list li a {
        padding: 10px 0;
        display: block;
        border-top: 1px solid #eee;
    }
    
    .search-icon {
        display: block; /* Acts as a toggle button */
        margin-left: 10px;
    }

    .collection-grid {
        flex-direction: column;
    }
    
    .main-footer .container {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-right a {
        margin: 0 5px;
    }
}