:root {
            --black: #0b0a0a;
            --gold: #d4af37;
            --gold-light: #f5e6b0;
            --gold-gradient: linear-gradient(135deg, #d4af37 0%, #f5e6b0 50%, #d4af37 100%);
            --cream: #fcf9f2;
            --white: #ffffff;
            --shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
            --border-gold: 1px solid rgba(212, 175, 55, 0.4);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: var(--cream);
            color: #1e1e1e;
            overflow-x: hidden;
        }

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

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

        .gold-bg {
            background: var(--gold-gradient);
        }

        .bg-black-custom {
            background: var(--black);
        }

        .section-title {
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: 1px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -12px;
            width: 80px;
            height: 3px;
            background: var(--gold-gradient);
            border-radius: 10px;
        }

        .gold-border {
            border: 1px solid var(--gold);
        }

        .btn-gold {
            background: var(--gold-gradient);
            border: none;
            color: #0b0a0a;
            font-weight: 600;
            padding: 10px 30px;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
        }

        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(212, 175, 55, 0.5);
            background: #f5e6b0;
            color: #0b0a0a;
        }

        .btn-outline-gold {
            border: 2px solid var(--gold);
            color: var(--gold);
            background: transparent;
            border-radius: 50px;
            padding: 10px 30px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .btn-outline-gold:hover {
            background: var(--gold);
            color: #0b0a0a;
            transform: translateY(-2px);
        }

        /* top bar */
        .top-bar {
            background: #0b0a0a;
            color: #e0d6c0;
            font-size: 0.8rem;
            padding: 6px 0;
            border-bottom: 1px solid rgba(212, 175, 55, 0.2);
        }

        .top-bar a {
            color: #e0d6c0;
            text-decoration: none;
            margin: 0 8px;
            transition: 0.2s;
        }

        .top-bar a:hover {
            color: var(--gold);
        }

        .social-icons a {
            font-size: 0.9rem;
            margin-left: 12px;
        }

        /* navbar */
        .navbar {
            background: rgba(11, 10, 10, 0.92) !important;
            backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(212, 175, 55, 0.15);
            padding: 0.5rem 0;
        }

        .navbar .nav-link {
            color: #f0ece6 !important;
            font-weight: 500;
            letter-spacing: 0.3px;
            margin: 0 10px;
            transition: 0.2s;
            position: relative;
        }

        .navbar .nav-link:hover,
        .navbar .nav-link.active {
            color: var(--gold) !important;
        }

        .navbar .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gold-gradient);
            transition: 0.3s;
        }

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

        .navbar-brand img {
            height: 70px;
            width: auto;
            filter: drop-shadow(0 0 6px rgba(212, 175, 55, 0.2));
        }

        .btn-call-nav {
            background: var(--gold-gradient);
            color: #0b0a0a !important;
            font-weight: 700;
            border-radius: 40px;
            padding: 8px 22px !important;
            box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
            transition: 0.3s;
            border: none;
        }

        .btn-call-nav:hover {
            transform: scale(1.05);
            color: #0b0a0a !important;
            background: #f5e6b0;
        }

        /* hero carousel */
        .carousel-item {
            height: 88vh;
            min-height: 450px;
            background-size: cover;
            background-position: center;
        }

        .carousel-item::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1;
        }

        .carousel-caption {
            z-index: 2;
            bottom: 25%;
            text-align: left;
            max-width: 700px;
        }

        .carousel-caption h1 {
            font-size: 3.8rem;
            font-weight: 700;
            line-height: 1.1;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .carousel-caption p {
            font-size: 1.3rem;
            font-weight: 300;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
        }

        .carousel-control-prev,
        .carousel-control-next {
            width: 5%;
        }

        /* sections */
        section {
            padding: 80px 0;
            overflow: hidden;
        }

        .section-dark {
            background: #0b0a0a;
            color: #f0ece6;
        }

        .card-service {
            background: #ffffff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: 0.4s ease;
            border: 1px solid rgba(212, 175, 55, 0.1);
            height: 100%;
        }

        .card-service:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
            border-color: var(--gold);
        }

        .card-service img {
            height: 200px;
            object-fit: cover;
            width: 100%;
            transition: 0.6s;
        }

        .card-service:hover img {
            transform: scale(1.03);
        }

        .card-service .card-body {
            padding: 1.8rem 1.5rem;
        }

        .card-service .icon-gold {
            color: var(--gold);
            font-size: 1.8rem;
            margin-bottom: 10px;
        }

        /* why choose */
        .feature-box {
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(2px);
            padding: 2rem 1.5rem;
            border-radius: 24px;
            border: 1px solid rgba(212, 175, 55, 0.15);
            transition: 0.3s;
            height: 100%;
        }

        .feature-box:hover {
            background: rgba(212, 175, 55, 0.08);
            border-color: var(--gold);
            transform: translateY(-5px);
        }

        .feature-box i {
            font-size: 2.5rem;
            color: var(--gold);
            margin-bottom: 1rem;
        }

        /* process */
        .step-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--gold-gradient);
            color: #0b0a0a;
            font-weight: 700;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2);
        }

        .process-line {
            position: relative;
        }

        .process-line::after {
            content: '';
            position: absolute;
            top: 30px;
            left: 50%;
            width: 2px;
            height: 80%;
            background: var(--gold);
            opacity: 0.3;
        }

        /* gallery */
        .gallery-item {
            position: relative;
            overflow: hidden;
            border-radius: 16px;
            cursor: pointer;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
        }

        .gallery-item img {
            width: 100%;
            height: 230px;
            object-fit: cover;
            transition: 0.5s;
        }

        .gallery-item .overlay {
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: 0.4s;
            backdrop-filter: blur(2px);
        }

        .gallery-item:hover .overlay {
            opacity: 1;
        }

        .gallery-item:hover img {
            transform: scale(1.08);
        }

        .gallery-item .overlay i {
            font-size: 2.8rem;
            color: var(--gold);
        }

        /* testimonial */
        .testimonial-card {
            background: white;
            border-radius: 30px;
            padding: 2rem;
            box-shadow: var(--shadow);
            border: 1px solid rgba(212, 175, 55, 0.1);
            height: 100%;
            transition: 0.3s;
        }

        .testimonial-card:hover {
            border-color: var(--gold);
        }

        .testimonial-card img {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--gold);
            margin-right: 1rem;
        }

        .quote-icon {
            color: var(--gold);
            font-size: 2rem;
            opacity: 0.3;
        }

        /* contact */
        .contact-info-box {
            background: white;
            border-radius: 30px;
            padding: 2rem;
            box-shadow: var(--shadow);
            border-left: 5px solid var(--gold);
        }

        .contact-info-box i {
            color: var(--gold);
            width: 28px;
        }

        .form-control,
        .form-select {
            border-radius: 30px;
            padding: 14px 20px;
            border: 1px solid #ddd;
            background: #faf8f5;
        }

        .form-control:focus,
        .form-select:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.25);
        }

        /* footer */
        .footer {
            background: #0b0a0a;
            color: #d0c8b8;
            padding: 60px 0 30px;
            border-top: 1px solid rgba(212, 175, 55, 0.15);
        }

        .footer a {
            color: #d0c8b8;
            text-decoration: none;
            transition: 0.2s;
        }

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

        .footer .social a {
            font-size: 1.4rem;
            margin-right: 18px;
        }

        /* floating buttons */
        .float-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .float-btn a {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: white;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
            transition: 0.3s;
            text-decoration: none;
        }

        .float-btn .call {
            background: #25d366;
        }

        /* whatsapp green for call? use gold */
        .float-btn .call {
            background: var(--gold-gradient);
            color: #0b0a0a;
        }

        .float-btn .whatsapp {
            background: #25d366;
        }

        .float-btn a:hover {
            transform: scale(1.1) translateY(-4px);
        }

        /* responsive */
        @media (max-width: 992px) {
            .carousel-caption h1 {
                font-size: 2.8rem;
            }

            .carousel-caption {
                bottom: 20%;
            }
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 2rem;
            }

            .carousel-item {
                height: 70vh;
            }

            .carousel-caption h1 {
                font-size: 2.2rem;
            }

            .carousel-caption p {
                font-size: 1rem;
            }

            .top-bar .row>div {
                font-size: 0.7rem;
            }

            .float-btn {
                right: 16px;
                bottom: 16px;
            }

            .float-btn a {
                width: 50px;
                height: 50px;
                font-size: 1.4rem;
            }
        }

        @media (max-width: 576px) {
            .carousel-item {
                height: 80vh;
            }

            .carousel-caption {
                bottom: 15%;
            }
        }

        /* lightbox */
        .lightbox-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.85);
            z-index: 1050;
            display: none;
            align-items: center;
            justify-content: center;
        }

        .lightbox-overlay.active {
            display: flex;
        }

        .lightbox-overlay img {
            max-width: 90%;
            max-height: 85%;
            border-radius: 20px;
            border: 3px solid var(--gold);
            box-shadow: 0 0 50px rgba(212, 175, 55, 0.3);
        }

        .lightbox-close {
            position: absolute;
            top: 30px;
            right: 40px;
            font-size: 3rem;
            color: white;
            cursor: pointer;
            transition: 0.2s;
        }

        .lightbox-close:hover {
            color: var(--gold);
            transform: rotate(90deg);
        }