/* Shared Platinum service foundation, extracted unchanged from RV Detailing.
   Deploy this file alongside both service pages at ../shared/platinum-service.css.
   Page-specific layouts and behavior remain in their respective service files. */

        :root {
            --black: #060606;
            --dark: #0e0e0e;
            --gray-950: #141414;
            --gray-900: #1a1a1a;
            --gray-800: #252525;
            --gray-700: #333;
            --gray-600: #555;
            --gray-500: #777;
            --gray-400: #999;
            --gray-300: #bbb;
            --gray-200: #ddd;
            --gray-100: #f2f2f2;
            --white: #fafafa;
            --platinum: #c0c0c0;
            --platinum-light: #d8d8d8;
            --platinum-bright: #ececec;
            --platinum-dark: #8e8e8e;
            --platinum-glow: rgba(192, 192, 192, 0.12);
            --font-sans: 'Space Grotesk', system-ui, -apple-system, sans-serif;
            --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
            --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background: var(--black);
            color: var(--white);
            overflow-x: hidden;
            line-height: 1.6;
        }

        img {
            max-width: 100%;
            display: block;
        }

        /* =========================================
           NAV — ultra minimal, transparent
           ========================================= */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 0 clamp(20px, 4vw, 48px);
            transition: background 0.5s, backdrop-filter 0.5s;
        }
        .nav.scrolled {
            background: rgba(6,6,6,0.85);
            backdrop-filter: blur(24px) saturate(180%);
            -webkit-backdrop-filter: blur(24px) saturate(180%);
        }
        .nav-inner {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--white);
            text-decoration: none;
            letter-spacing: 0.12em;
            text-transform: uppercase;
        }
        .nav-links {
            display: flex;
            gap: 36px;
            list-style: none;
            align-items: center;
        }
        .nav-links a {
            color: rgba(255,255,255,0.6);
            text-decoration: none;
            font-size: 0.8125rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            transition: color 0.3s;
        }
        .nav-links a:hover { color: var(--white); }
        .nav-links .nav-cta {
            color: var(--black);
            background: var(--white);
            padding: 10px 28px;
            border-radius: 100px;
            font-weight: 600;
            transition: all 0.3s var(--ease);
        }
        .nav-links .nav-cta:hover {
            background: var(--platinum-bright);
            transform: translateY(-1px);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 101;
        }
        .mobile-toggle span {
            display: block;
            width: 28px;
            height: 1.5px;
            background: var(--white);
            margin: 7px 0;
            transition: all 0.3s;
        }

        /* =========================================
           BUTTONS
           ========================================= */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 36px;
            border-radius: 100px;
            font-size: 0.875rem;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.35s var(--ease);
            cursor: pointer;
            border: none;
            font-family: var(--font-sans);
            letter-spacing: 0.02em;
        }
        .btn-light {
            background: var(--white);
            color: var(--black);
        }
        .btn-light:hover {
            background: var(--platinum-bright);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255,255,255,0.1);
        }
        .btn-ghost {
            background: rgba(255,255,255,0.06);
            color: var(--white);
            border: 1px solid rgba(255,255,255,0.15);
        }
        .btn-ghost:hover {
            background: rgba(255,255,255,0.12);
            transform: translateY(-2px);
        }
        .btn svg {
            width: 16px;
            height: 16px;
        }

        /* =========================================
           FOOTER — clean
           ========================================= */
        .footer {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 60px clamp(20px, 4vw, 48px) 40px;
        }
        .footer-inner {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.125rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            margin-bottom: 14px;
            color: var(--white);
        }
        .footer-brand-text {
            font-size: 0.8125rem;
            color: var(--gray-500);
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-heading {
            font-size: 0.6875rem;
            font-weight: 700;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: var(--gray-400);
            margin-bottom: 18px;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: var(--gray-500);
            text-decoration: none;
            font-size: 0.8125rem;
            transition: color 0.3s;
        }
        .footer-links a:hover { color: var(--platinum-light); }
        .footer-links span {
            color: var(--gray-500);
            font-size: 0.8125rem;
        }
        .footer-bottom {
            max-width: 1400px;
            margin: 48px auto 0;
            padding-top: 28px;
            border-top: 1px solid rgba(255,255,255,0.06);
            display: flex;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--gray-600);
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom a {
            color: var(--gray-600);
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-bottom a:hover { color: var(--platinum); }

        /* =========================================
           FLOATING CTA (mobile)
           ========================================= */
        .float-cta {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            padding: 14px 20px;
            background: rgba(6,6,6,0.92);
            backdrop-filter: blur(20px);
            border-top: 1px solid rgba(192,192,192,0.1);
        }
        .float-cta .btn {
            width: 100%;
            justify-content: center;
        }

        @media (max-width: 1024px) {
            .footer-inner { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .nav-links.open {
                display: flex;
                flex-direction: column;
                position: fixed;
                inset: 0;
                background: rgba(6,6,6,0.97);
                backdrop-filter: blur(24px);
                justify-content: center;
                align-items: center;
                gap: 28px;
                z-index: 100;
            }
            .nav-links.open a { font-size: 1.1rem; }
            .mobile-toggle { display: block; }
            .footer-inner { grid-template-columns: 1fr; gap: 32px; }
            .float-cta { display: block; }
            body { padding-bottom: 72px; }
        }