.navbar a,
    .loggin a {
        font-size: 20px;
    }

    .loggin {
        display: flex;
        align-items: center;
        gap: 16px;
    }
    .loggin a {
        text-decoration: none;
        color: #374151;
        font-weight: 500;
        transition: color 0.3s ease;
        position: relative;
    }

    .loggin a:hover {
        color: #2563eb;
    }

    /* Active page indicator */
    .loggin a.active {
        color: #2563eb;
        font-weight: 600;
    }

    .loggin a.active::after {
        content: "";
        position: absolute;
        bottom: -4px;
        left: 0;
        right: 0;
        height: 2px;
        background: #2563eb;
        border-radius: 1px;
    }

    .nav-links {
        display: flex;
        gap: 32px;
        justify-content: center;
        flex: 1;
    }

    .logo img {
        width: 160px;
        height: 40px;
        object-fit: contain;
    }


    @media (max-width: 1499px) {
        .navbar a,
        .loggin a {
            font-size: 17px;
        }
        .logo img {
        width: 180px;
        height: 45px;
        object-fit: contain;
        }

        .nav-links {
        display: flex;
        align-items: center;
        gap: 31px;
        }
        .header-title{ font-size: 2.45rem; }
        .header-description,
        .header-buttons {font-size: 1.2rem;}

        .video-placeholder h4 {
            font-size: 1.15rem;
        }

        .header-content {
            gap: 30px;
        }

        .header-text {
            gap: 25px;
        }
    }
    @media (max-width: 1250px) {
        .navbar a,
        .loggin a {
            font-size: 16px;
        }
        .logo img {
        width: 170px;
        height: 42px;
        object-fit: contain;
        }

        .nav-links {
        gap: 30px;
        }

        .content-grid{
            grid-template-columns:1fr;
            gap: 1rem;
        }

        .sidebar {
        height: auto;
        overflow: visible;
        order: 2;
        }

        .main-content {
            order: 1;
        }

        .technologies{
            margin-top: 12rem;
        }

        .header-content {
            gap: 20px;
        }

        .header-text {
            gap: 15px;
        }

        .sidebar {
            position: static;
            height: auto;
            overflow: visible;
            max-height: calc(110vh);
        }

        .content-grid {
            padding: 0px;
        }
        
        .video-frame {
            width: 100%;
            height: clamp(14vh, 50vw, 81vh);
            border-radius: 12px;
            overflow: hidden;
        }

    }
    @media (max-width: 768px) {

        .navbar a,
        .loggin a {
            font-size: 15px;
        }
        .logo img {
        width: 150px;
        height: 34px;
        object-fit: contain;
        }

        .nav-links {
        gap: 28px;
        }

        .header-title{ font-size: 2.3rem; }
        .header-description,
        .header-buttons {font-size: 1.15rem;}
        .video-placeholder h4 {
            font-size: 1.1rem;
        }

        .technologies{
            margin-top: 5rem;
        }

        .salud-casa-grid{
            grid-template-columns: 1fr; 
            gap: 1.5rem;
        }
        .salud-casa-info{
            order: 1;                     
        }
        .salud-casa-visual{
            order: 2;                    
        }

        .header-content {
            gap: 10px;
        }

        .header-text {
            gap: 5px;
        }

        .tech-card,
        .mode-card {
            padding: 20px;
        }

        .sidebar {
            max-height: calc(180vh);
        }
    }

    @media (max-width: 600px) {
        .navbar a,
        .loggin a {
            font-size: 14px;
        }

        .logo img {
            width: 23.33vw; 
            height: 4.2vh;
        }
        
        .nav-links {
        gap: 27px;
        }

        .header-title{ font-size: 2.2rem; }
        .header-description,
        .header-buttons {font-size: 1.1rem;}
        .video-placeholder h4 {
            font-size: 1.05rem;
        }

        .header-content {
            gap: 5px;
        }

        .header-text {
            gap: 10px;
        }
    }

    @media (max-width: 500px) {

        .nav-links {
        gap: 20px;
        }

        .navbar {
            padding: 15px;
            gap: 8px 12px;
        }

        #navLinks a:first-child {
            display: none;
        }

        .header-content {
            gap: 0px;
            grid-template-columns: 1fr;
        }
        
        .header-image {
            display: none;
        }

        .tech-grid,
        .modes-grid {
          grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        }

        .video-frame {
            width: 100%;
            height: clamp(14vh, 42vw, 81vh);
            border-radius: 12px;
            overflow: hidden;
        }
    }

    @media (max-width: 450px) {

        .nav-links {
            gap: 15px;
        }

        .tech-grid,
        .modes-grid {
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        }
        .stats {
            gap: 20px
        }
    }

    @media (max-width: 400px) {
        .stats {
            gap: 15px
        }
    }