* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: linear-gradient(to right, #9be15d, #00e3ae);
    color: #333;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    background: linear-gradient(to right, #00cba9, #0066ff); /* Vibrant gradient */
    z-index: 1000;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    height: 50px;
    transition: transform 0.3s ease;
}


.menu {
    display: flex;
    gap: 20px;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.join-btn {
    background: linear-gradient(to right, #00cba9, #0066ff);
    color: white;
}

.join-btn:hover {
    background: #00cba9;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background: #fff;
    border-radius: 3px;
    transition: all 0.4s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.hero {
    margin-top: 80px; 
     height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
    position: relative;
    z-index: 6;
}

.content {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 25px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
    max-width: 600px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInSlide 1s ease-out forwards;
}

@keyframes fadeInSlide {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.content h1 {
    font-size: 36px;
    color: #00cba9;
    margin-bottom: 20px;
    opacity: 0;
    animation: slideInText 1.2s ease-out 0.2s forwards;
}

.content p.animated-text {
    font-size: 18px;
    color: #555;
    margin-bottom: 30px;
    min-height: 24px;
    opacity: 0;
    animation: slideInText 1.2s ease-out 0.4s forwards;
}

@keyframes slideInText {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.6s forwards;
}

.btn-primary, .btn-secondary {
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden; 
}

.btn-primary {
    background: linear-gradient(to right, #00cba9, #0066ff);
    color: white;
}

.btn-primary:hover {
    background: #00cba9;
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.btn-secondary {
    background: transparent;
    border: 2px solid #00cba9;
    color: #00cba9;
}

.btn-secondary:hover {
    background: rgba(0, 203, 169, 0.1);
    transform: scale(1.05);
}

.btn-primary::before, .btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.7), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before, .btn-secondary:hover::before {
    left: 100%;
}

#loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loader {
    width: 60px;
    height: 60px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    border: 6px solid transparent;
    border-top-color: #00cba9;
    border-right-color: #0066ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: 0 0 10px rgba(0, 203, 169, 0.5);
}

.loader::after {
    content: "";
    position: absolute;
    width: 40px;
    height: 40px;
    border: 4px solid transparent;
    border-bottom-color: #0066ff;
    border-left-color: #00cba9;
    border-radius: 50%;
    animation: spin 0.8s linear infinite reverse;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

.animated-text {
    min-height: 24px;
}

.text {
    display: inline;
    font-size: 15px;
}

.cursor {
    display: inline-block;
    font-weight: bold;
    color: #00cba9;
    animation: blink 0.7s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 25px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.5s ease-in;
}

.modal-content h2 {
    font-size: 24px;
    color: #00cba9;
    margin-bottom: 10px;
    opacity: 0;
    animation: slideInText 0.5s ease-out 0.1s forwards;
}

.modal-content p {
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
    opacity: 0;
    animation: slideInText 0.5s ease-out 0.2s forwards;
}

.modal-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    opacity: 0;
    animation: fadeInUp 0.5s ease-out 0.3s forwards;
}

.modal-buttons .btn-primary,
.modal-buttons .btn-secondary {
    padding: 10px 20px;
    cursor: pointer;
}

.footer {
    background: #ffffff;
    color: #333;
    padding: 40px 20px;
    text-align: center;
    position: relative;
    z-index: 5;
}

.footer-transition {
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 50px;
}

.footer-transition svg {
    width: 100%;
    height: 100%;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content p {
    font-size: 16px;
    color: #555;
    margin-bottom: 10px;
    opacity: 0;
    animation: fadeInUp 1s ease-out forwards;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
}

.footer-link {
    color: #00cba9;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.2s forwards;
}

.footer-link:hover {
    color: #0066ff;
    transform:perspective(10);
}

.criador {
    color: #00cba9;
    user-select: none;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .navbar {
        padding: 10px 20px glycosylation;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .hamburger {
        display: flex;
    }

    .menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: linear-gradient(to right, #00cba9, #0066ff);
        padding: 20px;
        text-align: center;
        z-index: 999;
        transform: translateY(-100%);
        transition: transform 0.4s ease-in-out;
    }

    .menu.active {
        display: flex;
        transform: translateY(0);
    }

    .nav-link {
        margin: 10px 0;
        padding: 15px;
        font-size: 16px;
        opacity: 0;
        transform: translateY(10px);
        animation: slideInMenu 0.3s ease-out forwards;
        animation-delay: calc(0.1s * var(--index));
    }

    @keyframes slideInMenu {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .hero {
        margin-top: 80px;
        height: auto;
        min-height: 80vh;
        padding: 20px;
    }

    .content {
        padding: 20px;
        max-width: 90%;
    }

    .content h1 {
        font-size: 28px;
    }

    .content p, .animated-text {
        font-size: 16px;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .btn-primary, .btn-secondary {
        padding: 10px 20px;
        font-size: 14px;
    }

    .modal-content {
        padding: 15px;
        max-width: 300px;
    }

    .modal-content h2 {
        font-size: 20px;
    }

    .modal-content p {
        font-size: 14px;
    }

    .footer {
        padding: 30px 15px;
    }

    .footer-content p {
        font-size: 14px;
    }

    .footer-links {
        flex-direction: column;
        gap: 10px;
    }

    .footer-link {
        font-size: 13px;
    }

    .footer-transition {
        top: -40px;
        height: 40px;
    }
}
.seguro{
    user-select: none;
    animation: seguroj 1s infinite;}

@keyframes seguroj{
    from  {color: red;}
    to {color:fuchsia;}
}