:root {
            --navy: #0a1a2f;
            --gold: #d4af37;
            --gold-light: #e8c84a;
            --dark-bg: #06111f;
        }

        body {
            font-family: 'Segoe UI', Roboto, system-ui, sans-serif;
            scroll-behavior: smooth;
            background: #f8f9fc;
        }

        /* premium navy + gold theme */
        .bg-navy {
            background-color: var(--navy) !important;
        }

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

        .border-gold {
            border-color: var(--gold) !important;
        }

        .btn-gold {
            background-color: var(--gold);
            color: #0a1a2f;
            font-weight: 600;
            border-radius: 30px;
            padding: 8px 24px;
            transition: 0.3s;
            border: 1px solid var(--gold);
        }

        .btn-gold:hover {
            background-color: #c5a332;
            border-color: #b8922a;
            color: #0a1a2f;
            transform: scale(1.02);
            box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
        }

        .btn-outline-gold {
            border: 2px solid var(--gold);
            color: var(--gold);
            border-radius: 30px;
            padding: 8px 24px;
            font-weight: 600;
            transition: 0.3s;
        }

        .btn-outline-gold:hover {
            background: var(--gold);
            color: #0a1a2f;
        }

        .gold-border-bottom {
            border-bottom: 3px solid var(--gold);
            width: 70px;
            margin: 0 auto 20px;
        }

        .navbar {
            background: rgba(10, 26, 47, 0.97) !important;
            backdrop-filter: blur(6px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            transition: 0.3s;
        }

        .navbar .nav-link {
            color: rgba(255, 255, 255, 0.8) !important;
            font-weight: 500;
            margin: 0 6px;
            transition: 0.2s;
        }

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

        .top-bar {
            background: #06111f;
            color: #ddd;
            font-size: 0.9rem;
            padding: 6px 0;
            border-bottom: 1px solid rgba(212, 175, 55, 0.2);
        }

        .top-bar a {
            color: #ddd;
            margin: 0 6px;
            transition: 0.2s;
        }

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

        .social-icon {
            display: inline-block;
            width: 28px;
            text-align: center;
            color: #ccc;
            transition: 0.2s;
        }

        .social-icon:hover {
            color: var(--gold);
            transform: translateY(-2px);
        }

        .hero-carousel .carousel-item {
            height: 92vh;
            min-height: 420px;
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            background-color: rgba(10, 26, 47, 0.65);
        }

        .hero-carousel .carousel-caption {
            background: rgba(6, 17, 31, 0.55);
            backdrop-filter: blur(4px);
            padding: 30px 40px;
            border-radius: 20px;
            max-width: 700px;
            margin: 0 auto;
            border-left: 6px solid var(--gold);
            bottom: 30%;
        }

        .section-title {
            font-weight: 700;
            color: var(--navy);
            position: relative;
        }

        .section-title span {
            color: var(--gold);
        }

        .service-card {
            background: white;
            border-radius: 20px;
            padding: 30px 20px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            transition: 0.3s;
            height: 100%;
            border-bottom: 4px solid transparent;
        }

        .service-card:hover {
            transform: translateY(-8px);
            border-bottom-color: var(--gold);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
        }

        .service-card i {
            font-size: 3rem;
            color: var(--gold);
            background: rgba(212, 175, 55, 0.12);
            padding: 18px;
            border-radius: 50%;
        }

        .gallery-card {
            overflow: hidden;
            border-radius: 16px;
            cursor: pointer;
            transition: 0.3s;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
        }

        .gallery-card img {
            height: 200px;
            object-fit: cover;
            transition: 0.4s;
            width: 100%;
        }

        .gallery-card:hover img {
            transform: scale(1.06);
        }

        .process-step {
            background: white;
            border-radius: 60px;
            padding: 12px 25px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border-left: 5px solid var(--gold);
            font-weight: 500;
            color: var(--navy);
        }

        .testimonial-card {
            background: white;
            padding: 30px 20px;
            border-radius: 28px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid rgba(212, 175, 55, 0.15);
            height: 100%;
        }

        .testimonial-card .stars {
            color: var(--gold);
            letter-spacing: 2px;
        }

        .cta-section {
            background: var(--navy);
            padding: 60px 0;
            color: white;
        }

        .faq-accordion .accordion-button {
            background: white;
            color: var(--navy);
            font-weight: 600;
            border-radius: 12px !important;
            box-shadow: none !important;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(212, 175, 55, 0.08);
            color: var(--navy);
        }

        .faq-accordion .accordion-button:focus {
            border-color: var(--gold);
        }

        .footer {
            background: #050f1a;
            color: #b0bccb;
        }

        .footer a {
            color: #b0bccb;
            transition: 0.2s;
            text-decoration: none;
        }

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

        .floating-buttons {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .floating-btn {
            width: 58px;
            height: 58px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: white;
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.3);
            transition: 0.2s;
            text-decoration: none;
        }

        .floating-btn:hover {
            transform: scale(1.08);
            color: white;
        }

        .btn-phone {
            background: #25b35a;
        }

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

        /* responsive */
        @media (max-width: 768px) {
            .hero-carousel .carousel-item {
                height: 70vh;
            }

            .hero-carousel .carousel-caption {
                bottom: 15%;
                padding: 20px;
            }

            .top-bar .row>div {
                font-size: 0.75rem;
                flex-wrap: wrap;
            }
        }

        .map-placeholder {
            background: #e9ecef;
            border-radius: 16px;
            height: 180px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #5a6a7a;
            border: 1px dashed var(--gold);
        }

        /* brand logo text */
        .brand-logo-text {
            font-weight: 700;
            letter-spacing: 0.5px;
            color: white;
        }

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