:root {
            --bg-color: #FFC6D4; 
            --text-dark: #634b58; 
            --text-pink: #DE556D; 
        }
        
        ::-webkit-scrollbar { width: 10px; }
        ::-webkit-scrollbar-track { background: #11111100; }
        ::-webkit-scrollbar-thumb { background: var(--text-pink); border-radius: 0px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--text-pink); }

        body {
            font-family: 'Nunito', sans-serif;
            background-color: var(--bg-color); 
            background-image: url('../icons/about/fondo.png'); 
            background-size: cover; 
            background-position: center; 
            background-attachment: scroll; 
            color: var(--text-dark);
        }

        .principal-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            max-width: 97%; 
            margin: 0 auto;
        }

        .header-container {
            max-width: 97%; 
            width: 100%;
            background: rgba(255, 255, 255, 0);
            padding-top: 20px;
        }

        .container {
            max-width: 1400px; 
            width: 100%;
            background: rgb(255, 255, 255);
            padding: 20px;
            -webkit-overflow-scrolling: touch;
            border-radius: 20px;
        }

        .window-header {
            background-color: white;
            border-radius: 15px; 
            border: 2px solid var(--text-pink); 
            margin-bottom: 20px;
            position: relative; 
        }

        .tabs-container {
            display: flex;
            background-color: white; 
            border-bottom: 2px solid var(--text-pink);
            padding: 5px 10px 0 10px; 
            align-items: flex-end; 
            border-radius: 15px 15px 0 0;
        }

        .tab {
            color: var(--text-dark);
            border: 2px solid var(--text-pink);
            border-bottom: none; 
            border-radius: 10px 10px 0 0; 
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }

        .casa-tab {
            padding: 10px 20px;
            font-size: 0.95em;
            background-color: white; 
            z-index: 1;
        }
        
        .enlace-casa {
            text-decoration: none;
            color: var(--text-dark);
            
        }

        .about-tab {
            padding: 5px 15px; 
            font-size: 0.85em; 
            background-color: white; 
            color: var(--text-pink);
            margin-bottom: -2px; 
            padding-bottom: 7px; 
            margin-left: -5px; 
            z-index: 2;
        }

        .header-main {
            display: flex;
            justify-content: space-between; 
            align-items: center;
            padding: 10px 20px;
            background-color: white;
            position: relative; 
            min-height: 50px;
            border-radius: 0 0 15px 15px;
        }

        .logo-img {
            width: 45px;
            height: 45px;
            border-radius: 12px;
            object-fit: cover;
            z-index: 2;
        }

        .logo-text {
            position: absolute;
            left: 50%;
            transform: translateX(-50%); 
            font-size: 2em;
            font-weight: normal;
            color: var(--text-pink);
            letter-spacing: 2px;
            white-space: nowrap;
            z-index: 1; 
            font-family: 'Pacifico', cursive;
        }

        .heart-menu-btn {
            background: none;
            border: none;
            color: var(--text-pink);
            font-size: 2.2em;
            cursor: pointer;
            transition: transform 0.2s ease;
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2; 
        }

        .heart-menu-btn:hover {
            transform: scale(1.1);
            color: #ff4785;
        }

        .dropdown-menu {
            display: none; 
            position: absolute;
            top: 100%; 
            right: 0;
            background-color: white;
            border: 2px solid var(--text-pink);
            border-radius: 15px;
            padding: 15px;
            box-shadow: 0 8px 20px rgba(216, 92, 138, 0.2);
            z-index: 1000;
            min-width: 150px;
            flex-direction: column;
            gap: 10px;
            margin-top: 5px; 
        }

        .dropdown-menu.show {
            display: flex;
        }

        .dropdown-menu a {
            font-family: 'Delius', cursive; 
            color: var(--text-pink); 
            text-decoration: none;
            font-size: 1.1em;
            padding: 5px 10px;
            border-radius: 8px;
            transition: background-color 0.2s, color 0.2s;
        }

        .dropdown-menu a:hover {
            background-color: var(--text-pink);
            color: white;
        }

        .image-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
            padding: 10px 0;
        }

        .image-box {
            border-radius: 10px;
            position: relative;
            overflow: hidden;
            transition: transform 0.2s ease; 
            cursor: pointer; 
            will-change: transform;
            transform: translateZ(0);
            aspect-ratio: 1 / 1;
            background-color: #f9f9f9;
            border: 2px solid var(--text-pink);
        }
        
        .image-box:hover {
            transform: scale(1.03);
            z-index: 10;
            box-shadow: 0 5px 15px rgba(222, 85, 109, 0.3);
        }

        .image-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block; 
        }

        #lightbox {
            display: none;
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            background-color: rgba(0, 0, 0, 0.9);
            z-index: 9999;
            justify-content: center;
            align-items: center;
            flex-direction: column;
        }
        #lightbox.show {
            display: flex;
            animation: fadeIn 0.3s ease;
        }
        @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

        .lightbox-header {
            text-align: center;
            margin-bottom: 20px;
            color: white;
            font-family: 'Montserrat', sans-serif;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }
        #lightbox-project-title {
            font-size: 1.5em;
            color: #FFC6D4; 
            margin-bottom: 5px;
            text-transform: capitalize;
        }

        .lightbox-content {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            max-width: 90%;
            max-height: 75vh;
        }
        #lightbox-img {
            max-width: 100%;
            max-height: 75vh;
            border-radius: 10px;
            object-fit: contain;
        }

        .lightbox-btn {
            position: absolute;
            background: none;
            border: none;
            color: white;
            font-size: 3.5em;
            cursor: pointer;
            transition: color 0.2s;
            z-index: 10000;
        }
        .lightbox-btn:hover { color: var(--text-pink); }
        
        #lightbox-prev { left: 5%; top: 50%; transform: translateY(-50%); }
        #lightbox-next { right: 5%; top: 50%; transform: translateY(-50%); }
        #lightbox-close { top: 20px; right: 30px; font-size: 3em; }

        .clic {
            color: var(--text-pink);
            font-size: 1.2em;
            margin-top: 20px;
            text-align: center;
        }
        @media (max-width: 600px) {
            .header-main { flex-direction: row; justify-content: space-between; padding: 10px 15px; }
            .logo-text { font-size: 1.5em; }
            .active-tab { padding: 5px 10px; font-size: 0.8em; }
            
            .image-gallery {
                grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
                gap: 10px;
            }

            #lightbox-project-title { font-size: 1.2em; }
            #lightbox-prev { left: 0; font-size: 2.5em; }
            #lightbox-next { right: 0; font-size: 2.5em; }
            #lightbox-close { top: 10px; right: 10px; font-size: 2.5em; }
            #lightbox-img { max-height: 60vh; }
        }