/* Luxurus Main Stylesheet */

:root {
    /* Colors */
    --color-bg: #ffffff;
    --color-text-main: #1a1a1a;
    --color-text-light: #666666;
    --color-accent: #c5a059;
    /* Gold/Bronze */
    --color-border: #e0e0e0;
    --color-bg-alt: #f9f9f9;

    /* Typography */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;

    /* Spacing */
    --container-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Transitions */
    --transition-smooth: all 0.3s ease;
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

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

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

ul {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

/* Typography Utilities */
.font-serif {
    font-family: var(--font-serif);
}

.font-sans {
    font-family: var(--font-sans);
}

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

.text-right {
    text-align: right;
}

.uppercase {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.85rem;
}

.text-accent {
    color: var(--color-accent);
}

.text-light {
    color: var(--color-text-light);
}

.display-text {
    font-size: 4rem;
    letter-spacing: -0.02em;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Grid & Flex */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.flex {
    display: flex;
    gap: var(--spacing-md);
}

.flex-col {
    flex-direction: column;
}

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

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

.items-center {
    align-items: center;
}

@media (max-width: 768px) {

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .flex-col-mobile {
        flex-direction: column;
    }

    h1 {
        font-size: 2.5rem;
    }

    .display-text {
        font-size: 3rem;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border: 1px solid var(--color-text-main);
    background: transparent;
    color: var(--color-text-main);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn:hover {
    background: var(--color-text-main);
    color: var(--color-bg);
}

.btn-primary {
    background: var(--color-text-main);
    color: var(--color-bg);
}

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

/* Section Spacing */
section {
    padding: var(--spacing-xl) 0;
}

/* Navigation */
.navbar {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--color-accent);
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.05em;
    line-height: 1;
}

.logo-group {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.nav-slogan {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-accent);
    margin-top: 4px;
    font-weight: 500;
}

/* Hero Section */
.hero {
    padding: var(--spacing-lg) 0;
}

.hero-image {
    width: 100%;
    height: 70vh;
    object-fit: cover;
    margin-bottom: var(--spacing-md);
}

/* Article Card */
.card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    /* group: card-hover; removed invalid property */
}

.card-image {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    margin-bottom: var(--spacing-xs);
}

.card:hover .card-image {
    opacity: 0.9;
}

.card-category {
    font-size: 0.7rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

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

.card:hover .card-title {
    color: var(--color-accent);
}

/* Mobile Nav Enhancements */
@media (max-width: 768px) {
    .navbar .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--color-bg);
        flex-direction: column;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
        gap: var(--spacing-sm);
    }

    .navbar .nav-links.active {
        display: flex;
    }

    .mobile-toggle {
        display: block !important;
        /* Override inline style if present, ideally remove from HTML */
        cursor: pointer;
        font-family: var(--font-serif);
        text-transform: uppercase;
        letter-spacing: 0.1em;
    }
}

/* Footer */
footer {
    background: var(--color-bg-alt);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
}

.footer-links a {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text-light);
}

.footer-links a:hover {
    color: var(--color-text-main);
}

/* Load More / Hidden Items */
.hidden-item {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.visible-item {
    display: flex;
    animation: fadeIn 0.8s forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}