/*
 * maison sombre
 * luxury e-commerce theme
 * last updated: 2025-10-12
*/


/* --- 1.0 root & globals --- */

:root {
    --color-bg: #111111;
    --color-accent: #EDE7C7;
    --color-cta: #8B0000;
    --color-bg-dark: #200E01;
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Montserrat', sans-serif;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-accent);
    line-height: 1.6;
}

/* fixed viewport background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    background-image: url('assets/background.jpg');
    background-size: cover;
    background-position: center;
    filter: brightness(0.4); 
}

h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--color-accent);
}

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

img {
    max-width: 100%;
    display: block;
}


/* --- 2.0 header & navigation --- */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0;
    background-color: rgba(32, 14, 1, 0.8); 
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(237, 231, 199, 0.1);
}

.nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px; 
    padding: 0 2rem;
}

.logo {
    display: flex;
    align-items: center;
}

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

.nav-menu {
    display: flex;
    align-items: center; 
    list-style: none;
    gap: 2.5rem; 
}

.nav-item a {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 0.5rem;
    cursor: pointer;
}

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

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

.nav-icons {
    display: flex;
    align-items: center; 
    gap: 1.5rem;
}
.nav-icons .feather {
    width: 24px;
    height: 24px;
    cursor: pointer;
    color: var(--color-accent);
}

.hamburger { 
    display: none;
    z-index: 1002;
}


/* --- 3.0 hero section --- */

#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-accent);
    position: relative;
}

.hero-headline {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.cta-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.cta-button:hover {
    background-color: var(--color-accent);
    color: var(--color-bg-dark);
}

.scroll-cue {
    position: absolute;
    bottom: 2rem;
    color: var(--color-accent);
}


/* --- 4.0 product sections --- */

.product-section {
    padding: 6rem 5%;
    text-align: center;
    
    /* frosted glass effect */
    background-color: rgba(32, 14, 1, 0.6); 
    backdrop-filter: blur(10px);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background: var(--color-bg-dark); 
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 5px; 
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.product-card img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    opacity: 0.9;
}

.product-card h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    margin-top: 1.5rem;
}

.product-card p {
    font-family: var(--font-sans);
    color: inherit;
    opacity: 0.8;
    margin: 0.5rem 0 1.5rem;
}


/* --- 5.0 footer --- */

.site-footer-bottom {
    background-color: var(--color-bg-dark); 
    color: var(--color-accent);             
    padding: 2rem 5%;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
}
.social-icons .feather {
    cursor: pointer;
    color: var(--color-accent);
}


/* --- 6.0 interactive elements --- */

/* mega menu */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-dark); 
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    padding: 2rem 5%;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    border-top: 1px solid rgba(237, 231, 199, 0.1);
}

.nav-item.has-mega:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-content {
    display: flex;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.menu-column h4 {
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
    opacity: 0.7;
}

.menu-column a {
    display: block;
    padding: 0.4rem 0;
    color: var(--color-accent);
}
.menu-column a:hover {
    color: var(--color-cta);
}

.promo-column {
    margin-left: auto;
    text-align: center;
}
.promo-column p {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

/* product card hover */
.product-image-container {
    position: relative;
    overflow: hidden;
}

.quick-action-btn {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-accent);
    color: var(--color-bg-dark);
    text-align: center;
    padding: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.product-card:hover .quick-action-btn {
    transform: translateY(0);
}

.product-card img {
     transition: transform 0.4s ease, opacity 0.4s ease;
}

.product-card:hover img {
    transform: scale(1.05);
    opacity: 1;
}


/* --- 7.0 responsive design --- */

@media (max-width: 768px) {
    .nav-bar {
        padding: 0 1rem; 
    }

    .nav-container {
        position: fixed;
        top: 0;
        left: 0;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--color-bg-dark); 
        z-index: 1001;
        transform: translateX(-100%);
        transition: transform 0.4s ease-in-out;
        padding-top: 5rem;
        box-shadow: 5px 0 15px rgba(0,0,0,0.1);
        border-right: 1px solid rgba(237, 231, 199, 0.1);
    }

    .nav-container.active {
        transform: translateX(0);
    }
    
    .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 0;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(237, 231, 199, 0.1);
    }

    .nav-item a {
        display: block;
        padding: 1rem 0;
    }
    
    .has-mega:hover .mega-menu,
    .has-mega .mega-menu {
        display: none; 
    }

    .nav-icons {
       display: none;
    }

    .hamburger {
        display: block;
        cursor: pointer;
        color: var(--color-accent);
    }

    .hero-headline {
        font-size: 2.5rem;
    }
    
     .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
}