/* 
   LUSINE - Luxury Furniture & Lifestyle Brand Style Sheet
   Design Style: Modern Minimalism / Editorial 
*/

:root {
    /* Colors */
    --primary-color: #1A1A1A;       /* Charcoal/Black */
    --secondary-color: #A68E74;     /* Muted Bronze/Earthy Tone */
    --bg-light: #FFFFFF;            /* Pure White */
    --bg-beige: #F5F3EF;            /* Warm Light Beige */
    --text-main: #1A1A1A;           /* High contrast text */
    --text-muted: #666666;          /* Secondary text */
    --border-color: #E5E5E5;        /* Soft borders */
    --footer-bg: #111111;           /* Deep Charcoal */
    
    /* Fonts */
    --font-heading: "Playfair Display", "Times New Roman", serif;
    --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
    
    /* Spacing & Sizing */
    --container-max-width: 1440px;
    --section-padding: 100px 5%;
    --border-radius-pill: 100px;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* -------------------------------------------------------------------------
   1. Reset & Global Styles
------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-light);
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
}

/* -------------------------------------------------------------------------
   2. Utility Classes
------------------------------------------------------------------------- */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 40px;
}

.section-spacing {
    padding: var(--section-padding);
}

.text-uppercase {
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.8rem;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* -------------------------------------------------------------------------
   3. Buttons
------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    border-radius: var(--border-radius-pill);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

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

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

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: #FFFFFF;
}

.btn-link {
    padding: 0;
    border-bottom: 1px solid var(--primary-color);
    border-radius: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-link::after {
    content: '→';
    transition: transform 0.3s ease;
}

.btn-link:hover::after {
    transform: translateX(5px);
}

/* -------------------------------------------------------------------------
   4. Header & Navigation
------------------------------------------------------------------------- */
.top-bar {
    background-color: var(--primary-color);
    color: #FFFFFF;
    text-align: center;
    padding: 8px 0;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

header {
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    border: 2px solid var(--primary-color);
    padding: 5px 15px;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-item {
    position: relative;
    padding: 10px 0;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-color);
    transition: var(--transition-smooth);
}

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

.header-icons {
    display: flex;
    gap: 25px;
    align-items: center;
}

.icon-btn {
    font-size: 1.2rem;
    background: none;
    border: none;
    cursor: pointer;
}

/* -------------------------------------------------------------------------
   5. Hero Section
------------------------------------------------------------------------- */
.hero {
    position: relative;
    height: 85vh;
    background-color: var(--bg-beige);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: 30px;
}

.hero-image-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 65%;
    height: 100%;
}

.hero-image-bg img {
    width: 100%;
    height: 100%;
    object-position: center;
}

/* -------------------------------------------------------------------------
   6. Components & Grids
------------------------------------------------------------------------- */

/* Category Grid (6 Columns) */
.category-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.category-card {
    text-align: center;
}

.category-img-wrapper {
    aspect-ratio: 1 / 1;
    background: var(--bg-beige);
    margin-bottom: 15px;
    overflow: hidden;
}

.category-card img {
    transition: var(--transition-smooth);
}

.category-card:hover img {
    transform: scale(1.05);
}

/* Product/Promo Cards (2-3 Columns) */
.promo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.promo-card {
    position: relative;
}

.promo-info {
    padding-top: 20px;
}

/* Interactive Hotspots */
.hotspot-container {
    position: relative;
}

.hotspot {
    position: absolute;
    width: 18px;
    height: 18px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,255,255,0.7); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 10px rgba(255,255,255,0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}

/* -------------------------------------------------------------------------
   7. Footer
------------------------------------------------------------------------- */
footer {
    background-color: var(--footer-bg);
    color: #FFFFFF;
    padding: 80px 0 40px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 20px;
    display: inline-block;
}

.footer-heading {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 25px;
    color: #999;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 0.9rem;
    color: #CCCCCC;
}

.footer-links a:hover {
    color: #FFFFFF;
    padding-left: 5px;
}

.newsletter-form {
    display: flex;
    border-bottom: 1px solid #444;
    padding-bottom: 10px;
}

.newsletter-input {
    background: transparent;
    border: none;
    color: #FFFFFF;
    width: 100%;
    outline: none;
}

.footer-bottom {
    border-top: 1px solid #222;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #666;
}

/* -------------------------------------------------------------------------
   8. Responsive Design
------------------------------------------------------------------------- */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .category-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    header {
        height: 70px;
    }

    .nav-menu {
        display: none; /* Usually replaced by hamburger */
    }

    .hero {
        height: auto;
        padding: 60px 0;
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        margin-bottom: 40px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-image-bg {
        position: relative;
        width: 100%;
        height: 400px;
    }

    .section-spacing {
        padding: 60px 5%;
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .promo-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

/* -------------------------------------------------------------------------
   9. Custom Scrollbar (Optional)
------------------------------------------------------------------------- */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-light);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-color);
}