/* ==========================================================================
           1. VARIABLES GLOBALES DE COLOR Y FUENTES
           ========================================================================== */
        :root {
            --verde-oliva: #556B2F;
            --verde-oliva-oscuro: #3B4A1C;
            --verde-oliva-suave: #8FBC8F;
            --verde-fondo-sutil: rgba(85, 107, 47, 0.05);
            --blanco: #FFFFFF;
            --blanco-roto: #FAFAF8;
            --gris-suave: #EAEAEA;
            --texto-oscuro: #2A3317;
        }

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

        body, p, input, button, select, textarea, .purchase-item {
            font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
        }

        h1, h2, h3, .logo-header, .titulo-quienes-somos, .section-title {
            font-family: 'Playfair Display', 'Times New Roman', serif;
            letter-spacing: 1.5px;
            font-weight: 400;
        }

        body {
            background-color: var(--blanco-roto);
            color: var(--texto-oscuro);
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        main {
            flex: 1;
        }

        #promoBanner {
            display: none;
            background-color: #D4AF37;
            color: var(--blanco);
            text-align: center;
            padding: 12px;
            font-size: 15px;
            font-weight: bold;
            letter-spacing: 1px;
            z-index: 1000;
            position: relative;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        body {
            background: radial-gradient(circle at 50% 30%, #FFFFFF 0%, var(--blanco-roto) 70%, #F0F0EB 100%);
            color: var(--texto-oscuro);
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .bg-shape {
            position: fixed;
            border-radius: 50%;
            filter: blur(120px);
            z-index: -1;
            pointer-events: none;
        }

        .shape-1 {
            width: 60vw;
            height: 60vw;
            background: rgba(255, 255, 255, 0.7);
            top: -20vh;
            left: -10vw;
        }

        .shape-2 {
            width: 50vw;
            height: 50vw;
            background: rgba(85, 107, 47, 0.03);
            bottom: -10vh;
            right: -10vw;
        }

        header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(5px);
            border-bottom: 1px solid rgba(85, 107, 47, 0.2);
            position: sticky;
            top: 0;
            z-index: 100;
            display: flex;
            flex-direction: column;
        }

        .header-top {
            padding: 15px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 20px;
            flex: 1;
        }

        .header-center {
            flex: 1.5;
            display: flex;
            justify-content: center;
            position: relative;
        }

        .header-right {
            flex: 1;
            display: flex;
            justify-content: flex-end;
            align-items: center;
            gap: 15px;
        }

        .nav-cartier {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 35px;
            padding: 10px 20px 14px;
            border-top: 1px solid rgba(85, 107, 47, 0.08);
            background-color: rgba(255, 255, 255, 0.98);
        }

        .nav-cartier a {
            text-decoration: none;
            color: var(--texto-oscuro);
            font-size: 13px;
            letter-spacing: 2px;
            text-transform: uppercase;
            font-weight: 500;
            transition: color 0.3s, transform 0.2s;
            cursor: pointer;
            position: relative;
        }

        .nav-cartier a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 1px;
            bottom: -4px;
            left: 50%;
            background-color: var(--verde-oliva-oscuro);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-cartier a:hover {
            color: var(--verde-oliva-oscuro);
        }

        .nav-cartier a:hover:after {
            width: 100%;
        }

        .user-header-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--verde-oliva);
            color: var(--verde-oliva-oscuro);
            padding: 9px 18px;
            border-radius: 4px;
            font-size: 11px;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .user-header-btn svg {
            width: 15px;
            height: 15px;
            fill: currentColor;
        }

        .user-header-btn:hover {
            background-color: var(--verde-oliva);
            color: var(--blanco);
        }

        .menu-btn {
            font-size: 24px;
            cursor: pointer;
            color: var(--verde-oliva-oscuro);
            background: none;
            border: none;
            transition: color 0.2s;
        }

        .menu-btn:hover {
            color: var(--verde-oliva);
        }

        .logo-header {
            font-size: 28px;
            font-weight: bold;
            letter-spacing: 3px;
            color: var(--verde-oliva-oscuro);
            text-transform: uppercase;
            cursor: pointer;
        }

        .search-wrapper {
            position: relative;
            width: 100%;
            max-width: 400px;
        }

        .search-input {
            width: 100%;
            padding: 10px 40px 10px 20px;
            border: 1px solid var(--verde-oliva);
            border-radius: 20px;
            outline: none;
            background: var(--blanco);
            color: var(--texto-oscuro);
            font-size: 15px;
            transition: box-shadow 0.3s, border-color 0.3s;
        }

        .search-input:focus {
            box-shadow: 0 0 10px rgba(85, 107, 47, 0.15);
            border-color: var(--verde-oliva-oscuro);
        }

        .search-icon {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--verde-oliva);
            font-size: 16px;
            pointer-events: none;
        }

        .search-suggestions {
            position: absolute;
            top: calc(100% + 5px);
            left: 0;
            width: 100%;
            background: var(--blanco);
            border: 1px solid var(--verde-oliva-suave);
            border-radius: 12px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
            z-index: 2000;
            display: none;
            overflow: hidden;
            text-align: left;
        }

        .suggestion-item {
            padding: 12px 20px;
            display: flex;
            align-items: center;
            gap: 15px;
            cursor: pointer;
            border-bottom: 1px solid var(--gris-suave);
            transition: background-color 0.2s, padding-left 0.2s;
        }

        .suggestion-item:hover {
            background-color: var(--verde-fondo-sutil);
            padding-left: 25px;
        }

        .suggestion-img {
            width: 45px;
            height: 45px;
            background: var(--blanco-roto);
            border: 1px dashed var(--verde-oliva-suave);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: var(--verde-oliva-oscuro);
            text-align: center;
            overflow: hidden;
        }

        .suggestion-text h4 {
            font-size: 15px;
            color: var(--verde-oliva-oscuro);
            margin-bottom: 3px;
        }

        .suggestion-text p {
            font-size: 13px;
            color: var(--verde-oliva);
            font-weight: bold;
        }

        .suggestion-footer {
            padding: 12px;
            text-align: center;
            background: var(--verde-fondo-sutil);
            color: var(--verde-oliva-oscuro);
            font-size: 14px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.2s, color 0.2s;
        }

        .suggestion-footer:hover {
            background-color: var(--verde-oliva);
            color: var(--blanco);
        }

        .sidebar {
            height: 100%;
            width: 280px;
            position: fixed;
            top: 0;
            left: -280px;
            background-color: var(--blanco);
            border-right: 1px solid var(--verde-oliva-suave);
            box-shadow: 4px 0 15px rgba(0,0,0,0.05);
            z-index: 2000;
            transition: left 0.3s ease;
            padding-top: 20px;
            display: flex;
            flex-direction: column;
        }

        .sidebar.open {
            left: 0;
        }

        .sidebar-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px 20px 20px;
            border-bottom: 1px solid var(--gris-suave);
            margin-bottom: 20px;
        }

        .sidebar .logo {
            font-size: 24px;
            font-weight: bold;
            letter-spacing: 2px;
            color: var(--verde-oliva-oscuro);
        }

        .close-sidebar {
            font-size: 28px;
            cursor: pointer;
            color: var(--verde-oliva);
        }

        .sidebar-menu a {
            padding: 15px 20px;
            text-decoration: none;
            font-size: 18px;
            color: var(--texto-oscuro);
            display: block;
            transition: background-color 0.2s, border-left 0.2s;
        }

        .sidebar-menu a:hover {
            background-color: var(--verde-fondo-sutil);
            border-left: 4px solid var(--verde-oliva);
        }

        .page-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.4);
            z-index: 1500;
            display: none;
        }

        .btn {
            background-color: var(--verde-oliva);
            color: var(--blanco);
            border: none;
            padding: 12px 24px;
            cursor: pointer;
            border-radius: 4px;
            font-size: 12px;
            letter-spacing: 2px;
            text-transform: uppercase;
            transition: background-color 0.3s;
        }

        .btn:hover {
            background-color: var(--verde-oliva-oscuro);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--verde-oliva);
            color: var(--verde-oliva-oscuro);
            transition: background-color 0.2s, color 0.2s;
        }

        .btn-outline:hover {
            background-color: var(--verde-oliva);
            color: var(--blanco);
        }