.home-fondo {
    background-image: url("RIVER-PLATE_2.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 100vh; /* altura de toda la ventana */
  }
  
  .aboutme-fondo {
    background-image: url("RIVER-PLATE_5.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 100vh; /* altura de toda la ventana */
  }

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

        body {
            font-family: 'Arial', sans-serif;
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            min-height: 100vh;
            color: white;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            z-index: -1;
        }

        /* Navbar container */
        .navbar {
            background: transparent;
            padding: 0;
            position: absolute;
            left: 20%;
            top: 120px;
            transform: translateX(-20%);
            z-index: 1000;
        }

        /* Navigation list */
        .nav-list {
            display: flex;
            list-style: none;
            align-items: center;
            justify-content: center;
            gap: 0;
        }

        /* Navigation items */
        .nav-item {
            position: relative;
            height: 100%;
            display: flex;
            align-items: center;
        }

        .nav-link {
            text-decoration: none;
            color: #ffffff;
            padding: 12px 50px;
            display: flex;
            align-items: center;
            font-weight: bold;
            font-size: 16px;
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            transition: all 0.3s ease;
            background: rgba(0, 0, 0, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.2);
            margin: 0 5px;
            backdrop-filter: blur(10px);
        }

        /* Hover effects */
        .nav-link:hover {
            background: rgba(0, 150, 255, 0.3);
            color: #00ccff;
            border: 1px solid #00ccff;
            box-shadow: 0 5px 15px rgba(0, 150, 255, 0.3);
            transform: translateY(-2px);
        }

        /* Active state */
        .nav-link.active {
            background: rgba(255, 215, 0, 0.3);
            color: #ffd700;
            border: 1px solid #ffd700;
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
        }

        /* Glowing effect on active */
        .nav-link.active::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, rgba(255, 215, 0, 0.1), transparent);
            pointer-events: none;
        }

        /* Animated underline */
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, #00ccff, #0099cc);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-link:hover::after {
            width: 80%;
        }

        /* Logo/Brand area - ocultar */
        .brand {
            display: none;
        }

        /* Content area */
        .content {
            padding: 50px;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
        }

        /* FIFA Menu Grid */
        .fifa-menu-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            max-width: 1000px;
            width: 100%;
        }

        .menu-box {
            background: rgba(0, 0, 0, 0.7);
            border: 2px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(15px);
            padding: 40px;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            min-height: 220px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .menu-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transition: left 0.6s ease;
        }

        .menu-box:hover::before {
            left: 100%;
        }

        .menu-box:hover {
            border-color: #00ccff;
            background: rgba(0, 150, 255, 0.1);
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 15px 40px rgba(0, 150, 255, 0.3);
        }

        .menu-box.active-box {
            border-color: #ffd700;
            background: rgba(255, 215, 0, 0.15);
            box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
        }

        .menu-box.active-box:hover {
            border-color: #ffd700;
            background: rgba(255, 215, 0, 0.2);
            box-shadow: 0 15px 40px rgba(255, 215, 0, 0.5);
        }

        .box-icon {
            font-size: 48px;
            margin-bottom: 20px;
            opacity: 0.8;
            transition: all 0.3s ease;
        }
        
        .box-icon img {
            max-width: 50px;
            max-height: 50px;
            object-fit: contain;
            filter: brightness(0.8);
            transition: all 0.3s ease;
        }

        .menu-box:hover .box-icon {
            opacity: 1;
            transform: scale(1.1);
        }

        .box-content h3 {
            font-size: 24px;
            font-weight: bold;
            color: #ffffff;
            margin-bottom: 15px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .box-content p {
            font-size: 14px;
            color: #cccccc;
            line-height: 1.5;
            margin-bottom: 15px;
        }

        .box-subtitle {
            font-size: 12px;
            color: #888;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 15px;
            margin-top: auto;
        }

        .menu-box.active-box .box-subtitle {
            color: #ffd700;
        }

        /* Responsive design */
        @media (max-width: 768px) {
            .nav-link {
                padding: 0 20px;
                font-size: 14px;
            }

            .fifa-menu-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 20px;
            }

            .menu-box {
                padding: 30px;
                min-height: 180px;
            }

            .box-icon {
                font-size: 36px;
            }

            .box-content h3 {
                font-size: 20px;
            }