/* Color Palette and Variables */
:root {
    --color-bg: #F5F3F0;         /* Light, earthy calm off-white */
    --color-text: #2A2A2A;       /* Charcoal, softer than pure black */
    --color-muted: #6C6661;      /* Taupe/gray for secondary text */
    --color-accent: #B5A89E;     /* Soft warm grey for borders */
    
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Inter', sans-serif;
    
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 7rem;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

p {
    margin-bottom: 1.25rem;
}

/* Layout Utilities */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

.py-large {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

/* Header */
.site-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.logo svg {
    display: block;
    transition: opacity 0.3s ease;
}

.logo svg:hover {
    opacity: 0.8;
}

.site-nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.site-nav-links a {
    color: #F4F1ED;
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: opacity 0.3s ease;
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
}

.site-nav-links a:hover {
    opacity: 0.9;
    border-color: rgba(244, 241, 237, 0.4);
}

.lang-switcher button {
    background: transparent;
    border: 1px solid rgba(244, 241, 237, 0.4);
    color: #F4F1ED;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.lang-switcher button:hover {
    background: #F4F1ED;
    color: #2A2A2A;
}

/* 1. Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: #3b3a39;
    background-image: url('hero2.jpg');
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(42, 42, 42, 0.4) 0%, rgba(42, 42, 42, 0.2) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #F4F1ED;
    opacity: 0;
    animation: fadeIn 2s 0.5s forwards ease-in-out;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.hero-content h1 {
    font-size: 4.5rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    color: #F4F1ED;
}

.hero-content p {
    font-size: 1.25rem;
    font-family: var(--font-serif);
    font-style: italic;
    opacity: 0.85;
    letter-spacing: 0.02em;
}

/* 2. Introduction */
.introduction {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    max-width: 800px;
    text-align: center;
}

.introduction h2 {
    font-size: 2.8rem;
    margin-bottom: var(--spacing-md);
}

.introduction p {
    font-size: 1.15rem;
    color: var(--color-muted);
}

/* 3. Timeline */
.timeline {
    padding-bottom: var(--spacing-md);
    overflow-x: hidden;
}

.timeline-track {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

/* Vertical center line */
.timeline-track::after {
    content: '';
    position: absolute;
    width: 1px;
    background: linear-gradient(to bottom, var(--color-accent) 0%, var(--color-accent) 80%, transparent 100%);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -0.5px;
}

.timeline-item {
    position: relative;
    width: 50%;
    margin-bottom: var(--spacing-md);
    clear: both;
}

/* Left side (odd) */
.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 3rem;
    text-align: right;
}

/* Right side (even) */
.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 3rem;
    text-align: left;
    margin-top: -120px;
}

/* Timeline dots */
.timeline-item::after {
    content: '';
    position: absolute;
    width: 9px;
    height: 9px;
    background-color: var(--color-text);
    border-radius: 50%;
    top: 0.6rem;
    z-index: 1;
}

.timeline-item:nth-child(odd)::after {
    right: -4.5px;
}

.timeline-item:nth-child(even)::after {
    left: -4.5px;
}

.timeline-year {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-text);
    font-weight: 400;
    margin-bottom: 0.25rem;
}

.timeline-content {
    background-color: transparent;
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.timeline-content p {
    color: var(--color-muted);
    font-size: 1rem;
    line-height: 1.7;
}

/* 4. Visiting */
.visiting {
    background-color: #2D2B29;
    color: #F4F1ED;
}

.visiting-box-dark {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

.visiting-box-dark h2 {
    font-size: 2.8rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
    color: #F4F1ED;
}

.visiting-box-dark > div > p {
    font-size: 1.15rem;
    text-align: center;
    color: #CFCBC4;
    max-width: 700px;
    margin: 0 auto 3rem auto;
}

.visiting-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
}

.detail-item {
    flex: 1 1 350px;
    background-color: #363431;
    padding: var(--spacing-md);
    border-radius: 2px;
    border-top: 2px solid var(--color-accent);
}

.detail-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #F4F1ED;
    text-align: center;
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.detail-item p {
    font-size: 1rem;
    text-align: left;
    margin-bottom: 1rem;
    color: #D6D2CB;
}

.detail-item ul {
    list-style-type: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.detail-item ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: #D6D2CB;
    font-size: 0.95rem;
}

.detail-item ul li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.contact-info {
    font-family: var(--font-serif);
    font-size: 1.25rem !important;
    text-align: center !important;
    margin-bottom: 0 !important;
    color: var(--color-accent) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1rem;
}

/* 5. Gallery */
.gallery {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px; /* Minimal clean spacing */
    margin-top: var(--spacing-md);
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-text);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s ease;
    width: 260px;
    max-width: 100%;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--color-text);
    color: #F4F1ED;
    border-color: var(--color-text);
}

.gallery-item {
    width: 100%;
    aspect-ratio: 4 / 3;
    background-color: #E2DDD5;
    background-size: cover;
    background-position: center;
    transition: transform 0.4s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.gallery-item:hover {
    transform: scale(1.02);
}

.gallery-item.hidden {
    display: none;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(42, 42, 42, 0.7);
    color: #F4F1ED;
    padding: 0.75rem;
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

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

/* Lightbox Modal */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(20, 20, 20, 0.95);
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90%;
    max-height: 80vh;
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    object-fit: contain;
}

.lightbox-caption {
    margin-top: 15px;
    color: #F4F1ED;
    font-family: var(--font-sans);
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #F4F1ED;
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.3s;
}

.lightbox-close:hover {
    color: var(--color-accent);
}

/* Footer */
.site-footer {
    text-align: center;
    padding: var(--spacing-md);
    color: var(--color-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--color-accent);
}

/* Media Queries */
@media (max-width: 768px) {
    .site-header {
        padding: var(--spacing-md);
    }
    .site-nav-links {
        display: none;
    }

    /* Shift background image on mobile to center the off-center manor */
    .hero {
        background-position: 53% center; /* 53% is between 60% and 45% */
        height: 80vh; /* Reduces extreme vertical zoom, showing more house width */
    }

    .hero-content h1 {
        font-size: 3rem;
    }
    
    /* Revert Timeline to one central line aligned to the left */
    .timeline-track::after {
        left: 1.5rem;
    }
    .timeline-item {
        width: 100%;
        margin-bottom: var(--spacing-lg);
    }
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        left: 0;
        padding-left: 3.5rem;
        padding-right: 0;
        text-align: left;
        margin-top: 0;
    }
    .timeline-item:nth-child(odd)::after,
    .timeline-item:nth-child(even)::after {
        left: 1.5rem;
        margin-left: -4.5px;
    }
}