:root {
    --primary-gold: #B89664;
    --dark-charcoal: #1A1A1A;
    --soft-white: #F9F7F2;
    --muted-gray: #707070;
    --transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--soft-white);
    color: var(--dark-charcoal);
    overflow-x: hidden;
    line-height: 1.7;
}

h1, h2, h3, h4, .font-serif { font-family: 'Playfair Display', serif; }

/* Navigation */
.navbar {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 1.2rem 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(184, 150, 100, 0.1);
    z-index: 1000;
}

.navbar-brand {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--dark-charcoal) !important;
    font-size: 1.2rem;
    line-height: 1;
}

.nav-link {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    font-weight: 500;
    margin: 0 0.8rem;
    color: var(--dark-charcoal) !important;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--primary-gold);
    transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after { width: 100%; }

/* Page Header */
.page-header {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1600607687940-4e7a53d59663?auto=format&fit=crop&q=80&w=2000') center/cover;
    padding: 160px 0 100px;
    color: white;
    text-align: center;
}

/* Filter Tabs */
.filter-container {
    margin-top: -30px;
    position: relative;
    z-index: 10;
}

.filter-btn {
    background: white;
    border: none;
    padding: 15px 30px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
    margin: 5px;
}

.filter-btn.active, .filter-btn:hover {
    background: var(--primary-gold);
    color: white;
}

/* Gallery Grid */
.gallery-item {
    position: relative;
    overflow: hidden;
    background: #000;
    margin-bottom: 30px;
    transition: var(--transition);
    height: 450px;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    opacity: 0.9;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    color: white;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
    opacity: 1;
}

.gallery-item:hover .gallery-img {
    transform: scale(1.1);
    opacity: 0.6;
}

.project-cat {
    color: var(--primary-gold);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 3px;
    display: block;
    margin-bottom: 5px;
}

/* Craftsmanship Section */
.craft-section {
    background-color: var(--dark-charcoal);
    color: white;
    padding: 100px 0;
}

.craft-card {
    border: 1px solid rgba(184, 150, 100, 0.3);
    padding: 40px;
    height: 100%;
    transition: var(--transition);
}

.craft-card:hover {
    border-color: var(--primary-gold);
    background: rgba(255,255,255,0.02);
}

/* Footer */
footer {
    background-color: var(--dark-charcoal);
    color: white;
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    display: block;
    letter-spacing: 2px;
}

.footer-link {
    color: #aaa;
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-link:hover { color: var(--primary-gold); }

/* Animation class for filtering */
.fade-out { opacity: 0; transform: scale(0.9); pointer-events: none; position: absolute; }
.fade-in { opacity: 1; transform: scale(1); position: relative; }

@media (max-width: 768px) {
    .gallery-item { height: 350px; }
    .filter-btn { padding: 10px 20px; font-size: 0.65rem; }
}