:root {
    --color-bg: #FBFBFA; --color-surface: #F3F3F1; --color-dark: #1A1A1A;
    --color-charcoal: #2C2C2C; --color-stone: #E5E5E2; --color-taupe: #8C857B;
    --color-warm-grey: #6E6963; --color-accent: #C5A059; --color-text: #222222;
    --color-white: #FFFFFF; --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif; --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { background-color: var(--color-bg); color: var(--color-text); font-family: var(--font-body); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition-smooth); }
.container { max-width: 1320px; margin: 0 auto; padding: 0 30px; }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 500; color: var(--color-dark); }
.section-tag { display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.2em; color: var(--color-taupe); text-transform: uppercase; margin-bottom: 15px; }
.section-header { margin-bottom: 70px; }

/* Header & Clean Navigation */
.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background-color: rgba(251, 251, 250, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(0, 0, 0, 0.05); }
.header-container { max-width: 1320px; margin: 0 auto; padding: 20px 30px; display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 600; letter-spacing: 0.15em; color: var(--color-dark); }
.logo span { color: var(--color-accent); }
.desktop-nav { display: flex; gap: 35px; align-items: center; }
.desktop-nav a { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.08em; color: var(--color-charcoal); text-transform: uppercase; }
.desktop-nav a:hover { color: var(--color-accent); }
.header-actions { display: flex; align-items: center; gap: 20px; }
.hamburger { display: none; flex-direction: column; justify-content: space-between; width: 30px; height: 20px; background: transparent; border: none; cursor: pointer; }
.hamburger span { display: block; width: 100%; height: 2px; background-color: var(--color-dark); }
.mobile-nav { display: none; position: fixed; top: 0; right: -100%; width: 100%; height: 100vh; background-color: var(--color-dark); flex-direction: column; justify-content: center; align-items: center; transition: 0.4s; z-index: 1050; padding: 40px; }
.mobile-nav.active { right: 0; display: flex; }
.mobile-links { display: flex; flex-direction: column; gap: 25px; text-align: center; margin-bottom: 30px; }
.mobile-link { font-family: var(--font-heading); font-size: 1.8rem; color: var(--color-white); }

/* Buttons & Hero */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 28px; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; cursor: pointer; border: 1px solid transparent; transition: 0.3s; }
.btn-primary { background-color: var(--color-dark); color: var(--color-white); }
.btn-primary:hover { background-color: var(--color-accent); color: var(--color-dark); }
.btn-outline { background-color: transparent; color: var(--color-dark); border-color: var(--color-dark); }
.btn-outline:hover { background-color: var(--color-dark); color: var(--color-white); }
.btn-secondary { background-color: transparent; color: var(--color-white); border-color: var(--color-white); margin-left: 10px; }

.hero { position: relative; height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; background: url('../images/hero/hero-bg.jpg') center/cover no-repeat; padding: 0 20px; }
.hero-overlay { position: absolute; inset: 0; background: rgba(26, 26, 26, 0.45); }
.hero-content { position: relative; z-index: 2; max-width: 900px; color: var(--color-white); }
.hero-subtitle { font-size: 0.8rem; letter-spacing: 0.3em; text-transform: uppercase; margin-bottom: 25px; display: block; color: var(--color-stone); }
.hero h1 { font-size: clamp(2.5rem, 4vw, 5rem); color: var(--color-white); margin-bottom: 20px; }
.hero-text { font-size: 1.1rem; margin-bottom: 30px; color: rgba(255,255,255,0.9); }

/* Sections */
.intro-section, .services-section, .projects-section, .gallery-section, .ba-section, .process-section, .contact-section { padding: 120px 0; }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.intro-content-text .lead { font-size: 1.3rem; font-family: var(--font-heading); color: var(--color-dark); margin-bottom: 20px; }

.services-section { background-color: var(--color-surface); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; }
.service-card { background-color: var(--color-bg); border: 1px solid rgba(0,0,0,0.03); overflow: hidden; transition: 0.3s; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.05); }
.service-img-wrapper { height: 240px; overflow: hidden; }
.service-img-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.service-info { padding: 30px; }
.service-info h3 { margin-bottom: 10px; }

.projects-asymmetric-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; }
.project-item.large { grid-row: span 2; }
.project-img-container { overflow: hidden; margin-bottom: 20px; height: 320px; }
.project-item.large .project-img-container { height: 520px; }
.project-img-container img { width: 100%; height: 100%; object-fit: cover; }
.project-location { font-size: 0.75rem; letter-spacing: 0.15em; color: var(--color-taupe); text-transform: uppercase; margin-bottom: 6px; display: block; }

.gallery-section { background-color: var(--color-surface); }
.masonry-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 300px; gap: 20px; }
.masonry-item { position: relative; overflow: hidden; }
.masonry-item img { width: 100%; height: 100%; object-fit: cover; }
.masonry-overlay { position: absolute; inset: 0; background: rgba(26,26,26,0.7); display: flex; align-items: center; justify-content: center; color: var(--color-white); opacity: 0; transition: 0.3s; }
.masonry-item:hover .masonry-overlay { opacity: 1; }

.ba-slider-wrapper { position: relative; width: 100%; height: 500px; overflow: hidden; }
.ba-image { position: absolute; inset: 0; width: 100%; height: 100%; }
.ba-image img { width: 100%; height: 100%; object-fit: cover; }
.ba-before { width: 50%; z-index: 2; border-right: 2px solid var(--color-white); }
.ba-badge { position: absolute; top: 20px; padding: 6px 12px; background: rgba(26,26,26,0.7); color: var(--color-white); font-size: 0.7rem; font-weight: 600; }
.ba-after .ba-badge { right: 20px; }
.ba-before .ba-badge { left: 20px; }
.ba-handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 40px; transform: translateX(-50%); z-index: 3; display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: ew-resize; }
.ba-line { width: 2px; flex-grow: 1; background: var(--color-white); }
.ba-button { width: 40px; height: 40px; background: var(--color-white); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--color-dark); font-weight: bold; }

.process-section { background-color: var(--color-surface); }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.process-step { background: var(--color-bg); padding: 40px; border: 1px solid rgba(0,0,0,0.03); }
.step-number { font-family: var(--font-heading); font-size: 2.2rem; color: var(--color-accent); display: block; margin-bottom: 15px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.contact-details-box { display: flex; flex-direction: column; gap: 20px; border-top: 1px solid rgba(0,0,0,0.1); padding-top: 25px; margin-top: 25px; }
.contact-detail-item span { font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-taupe); display: block; margin-bottom: 4px; }
.contact-form { background: var(--color-surface); padding: 40px; border: 1px solid rgba(0,0,0,0.03); }
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.form-group label { display: block; font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-charcoal); margin-bottom: 6px; font-weight: 600; }
.form-group input, .form-group textarea { width: 100%; padding: 12px; background: var(--color-bg); border: 1px solid rgba(0,0,0,0.1); font-family: var(--font-body); font-size: 0.95rem; }
.form-response { margin-top: 10px; font-size: 0.9rem; font-weight: 500; }
.form-response.success { color: #2e7d32; }

.site-footer { background-color: var(--color-dark); color: var(--color-white); padding: 60px 0; text-align: center; }

@media (max-width: 1024px) {
    .desktop-nav, .header-actions .btn-outline { display: none; }
    .hamburger { display: flex; }
    .intro-grid, .projects-asymmetric-grid, .contact-grid, .process-grid, .masonry-grid { grid-template-columns: 1fr; }
}