/* BASE THEME */
        /* SECTION EYEBROW */
        .section-eyebrow {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--primary-red);
            margin-bottom: 8px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .section-eyebrow::before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--primary-red);
        }

        /* HERO SECTION */
        .bt-hero {
            background: linear-gradient(135deg, #0A0F1D 0%, #0F172A 60%, #1E293B 100%);
            color: var(--white);
            padding: 96px 0 100px;
            position: relative;
            overflow: hidden;
        }
        .bt-hero::before {
            content: "";
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-image: radial-gradient(rgba(212, 175, 55, 0.2) 1px, transparent 1px);
            background-size: 32px 32px;
            opacity: 0.75;
            pointer-events: none;
        }
        .bt-hero::after {
            content: "";
            position: absolute;
            bottom: 0; left: 0; right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-red), var(--premium-gold));
        }
        .bt-hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .bt-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212, 175, 55, 0.15);
            border: 1px solid rgba(212, 175, 55, 0.4);
            color: var(--premium-gold);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }
        .bt-hero-title {
            font-size: 3.25rem;
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 20px;
            background: linear-gradient(180deg, #FFFFFF 0%, #E2E8F0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .bt-hero-desc {
            font-size: 1.15rem;
            color: #94A3B8;
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .bt-hero-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 40px;
        }
        .bt-hero-feature-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: #F1F5F9;
        }
        .bt-hero-feature-item i {
            color: var(--premium-gold);
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .bt-hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* HERO CARD */
        .bt-hero-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(212, 175, 55, 0.35);
            border-radius: 20px;
            padding: 32px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
            backdrop-filter: blur(14px);
        }
        .bt-hero-card-img {
            border-radius: 12px;
            overflow: hidden;
            height: 280px;
            margin-bottom: 24px;
            position: relative;
        }
        .bt-hero-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .bt-hero-card-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            background: rgba(0,0,0,0.4);
            padding: 16px;
            border-radius: 10px;
            text-align: center;
        }
        .bt-stat-num { font-size: 1.35rem; font-weight: 800; color: var(--premium-gold); }
        .bt-stat-lbl { font-size: 0.8rem; color: #94A3B8; margin-top: 2px; }

        /* 02. WHAT ARE YOU LOOKING FOR? */
        .bt-needs-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
            margin-top: 48px;
        }
        .bt-need-card {
            background: var(--white);
            border-radius: 14px;
            border: 1px solid var(--border-color);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .bt-need-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--premium-gold);
        }
        .bt-need-num {
            font-size: 2.25rem;
            font-weight: 900;
            color: rgba(212, 175, 55, 0.25);
            line-height: 1;
            margin-bottom: 12px;
        }
        .bt-need-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .bt-need-box {
            background: #FEF2F2;
            border-left: 3px solid var(--primary-red);
            padding: 12px 14px;
            border-radius: 0 8px 8px 0;
            font-size: 0.9rem;
            color: #991B1B;
            margin-bottom: 14px;
            line-height: 1.5;
        }
        .bt-sol-box {
            background: #F0FDF4;
            border-left: 3px solid #16A34A;
            padding: 12px 14px;
            border-radius: 0 8px 8px 0;
            font-size: 0.9rem;
            color: #166534;
            line-height: 1.5;
            margin-top: auto;
        }

        /* 03. 4 SPECIALIZED VILLA SOLUTIONS */
        .bt-solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
            margin-top: 48px;
        }
        .bt-sol-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .bt-sol-card:hover {
            transform: translateY(-6px);
            border-color: var(--premium-gold);
            box-shadow: var(--shadow-lg);
        }
        .bt-sol-header {
            padding: 20px 24px;
            background: #0F172A;
            color: var(--white);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .bt-sol-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 0;
            color: var(--white);
        }
        .bt-sol-badge {
            background: rgba(212, 175, 55, 0.2);
            color: var(--premium-gold);
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
        }
        .bt-sol-img {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        .bt-sol-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .bt-sol-card:hover .bt-sol-img img { transform: scale(1.06); }
        .bt-sol-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .bt-sol-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .bt-check-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px 0;
        }
        .bt-check-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.88rem;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .bt-check-item i {
            color: var(--premium-gold);
            width: 16px;
            height: 16px;
            flex-shrink: 0;
            margin-top: 3px;
        }
        .bt-value-box {
            background: var(--bg-light);
            border-left: 3px solid var(--premium-gold);
            padding: 12px 14px;
            border-radius: 0 8px 8px 0;
            font-size: 0.88rem;
            color: var(--text-main);
            margin-top: auto;
        }

        /* 04. VILLA CAPACITY & SPECS */
        .bt-specs-container {
            background: var(--white);
            border-radius: 16px;
            border: 1px solid var(--border-color);
            padding: 36px;
            box-shadow: var(--shadow-sm);
            margin-top: 48px;
        }
        .bt-specs-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 24px;
        }
        .bt-spec-card {
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            transition: var(--transition);
        }
        .bt-spec-card:hover {
            border-color: var(--premium-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-sm);
        }
        .bt-spec-weight {
            font-size: 1.75rem;
            font-weight: 900;
            color: var(--primary-red);
            margin-bottom: 4px;
        }
        .bt-spec-capacity {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .bt-spec-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.55;
            margin: 0;
        }

        /* 05. PRODUCTS SHOWCASE */
        .bt-prod-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-top: 48px;
        }
        .bt-prod-card {
            background: var(--white);
            border-radius: 16px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .bt-prod-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--premium-gold);
        }
        .bt-prod-img {
            height: 240px;
            position: relative;
            background: #E2E8F0;
            overflow: hidden;
        }
        .bt-prod-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .bt-prod-card:hover .bt-prod-img img { transform: scale(1.08); }
        .bt-brand-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(15, 23, 42, 0.85);
            color: var(--premium-gold);
            padding: 4px 12px;
            border-radius: 4px;
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .bt-prod-body {
            padding: 28px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .bt-prod-title {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .bt-prod-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 24px;
        }

        /* 06. WORKFLOW 6 STEPS */
        .bt-steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 18px;
            margin-top: 48px;
        }
        .bt-step-box {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 26px 18px;
            text-align: center;
            position: relative;
            transition: var(--transition);
        }
        .bt-step-box:hover {
            transform: translateY(-6px);
            border-color: var(--premium-gold);
            box-shadow: var(--shadow-md);
        }
        .bt-step-pill {
            width: 40px;
            height: 40px;
            background: var(--premium-gold);
            color: #0F172A;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.05rem;
            margin: 0 auto 14px;
            box-shadow: 0 4px 10px rgba(212, 175, 55, 0.35);
        }
        .bt-step-name {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .bt-step-sub {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.45;
        }

        /* 07. REAL PROJECTS */
        .bt-projects-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 48px;
        }
        .bt-project-card {
            background: var(--white);
            border-radius: 14px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .bt-project-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--premium-gold);
        }
        .bt-project-img {
            height: 220px;
            position: relative;
            overflow: hidden;
        }
        .bt-project-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .bt-project-card:hover .bt-project-img img { transform: scale(1.06); }
        .bt-project-body {
            padding: 20px;
        }
        .bt-project-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .bt-project-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .bt-project-tag {
            display: inline-block;
            background: rgba(212, 175, 55, 0.12);
            color: #92400E;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 0.8rem;
        }

        /* 08. FAQ */
        .faq-wrap {
            max-width: 860px;
            margin: 48px auto 0;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.active {
            border-color: var(--primary-red);
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }
        .faq-question:hover { color: var(--primary-red); }
        .faq-toggle-icon {
            transition: transform 0.3s ease;
            color: var(--text-muted);
            flex-shrink: 0;
            margin-left: 16px;
        }
        .faq-item.active .faq-toggle-icon {
            transform: rotate(180deg);
            color: var(--primary-red);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
            border-top: 1px solid rgba(0,0,0,0.04);
            margin-top: 4px;
            padding-top: 16px;
        }
        .faq-item.active .faq-answer { display: block; }

        /* 09. CONSULTATION SECTION */
        .consult-section {
            background: linear-gradient(135deg, #0B1120 0%, #0F172A 60%, #1E293B 100%);
            color: var(--white);
            padding: 96px 0;
            position: relative;
        }
        .consult-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .consult-content h2 {
            font-size: 2.75rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(180deg, #FFFFFF 0%, #E2E8F0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .consult-content p {
            font-size: 1.1rem;
            color: #94A3B8;
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .consult-form-card {
            background: var(--white);
            color: var(--text-main);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
        }
        .consult-form-title {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .consult-form-subtitle {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .form-group { margin-bottom: 18px; }
        .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
        .form-label {
            display: block;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-family: inherit;
            font-size: 0.95rem;
            background: var(--bg-light);
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary-red);
            background: var(--white);
            box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .bt-hero-grid { grid-template-columns: 1fr; }
            .bt-solutions-grid { grid-template-columns: 1fr; }
            .bt-specs-grid { grid-template-columns: 1fr; }
            .bt-prod-grid { grid-template-columns: 1fr; }
            .bt-projects-grid { grid-template-columns: 1fr; }
            .consult-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .bt-hero-title { font-size: 2.25rem; }
            .bt-hero-features { grid-template-columns: 1fr; }
            .form-row { grid-template-columns: 1fr; }
            .consult-form-card { padding: 24px; }
            .bt-specs-container { padding: 20px; }
        }