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

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');


:root {
    --primary-color: #ffffff;
    --secondary-color: #000000;
    --accent-color: rgba(255, 255, 255, 0.05);
    --text-color: #cccccc;
    --border-color: rgba(255, 255, 255, 0.1);
    --glow-color: rgba(255, 255, 255, 0.05);
    --navbar-bg: rgba(0, 0, 0, 0.95);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    line-height: 1.8;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--glow-color) 10%, transparent 70%);
    animation: glow 8s infinite alternate;
    z-index: -1;
}

@keyframes glow {
    0% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--primary-color);
}

p {
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 1.8;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--text-color);
}


.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}


.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--navbar-bg);
    padding: 0x 0; 
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar .logo {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.navbar ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

.navbar ul li a {
    font-size: 0.9rem; 
    color: var(--primary-color);
    transition: all 0.3s ease;
    position: relative;
}

.navbar ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.navbar ul li a:hover::after {
    width: 100%;
}


header {
    padding: 150px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: fadeIn 2s ease-in-out;
}

header p {
    font-size: 1.2rem; 
    margin-bottom: 40px;
    animation: fadeIn 3s ease-in-out;
}


.header-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    animation: fadeIn 4s ease-in-out;
}

.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 10px 25px; 
    background-color: transparent;
    color: var(--primary-color);
    text-decoration: none;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem; 
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--accent-color);
}

.btn-secondary {
    border-color: var(--primary-color);
}

.btn-primary:hover, .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}


.about {
    padding: 100px 0; 
    text-align: center;
}

.about h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.about .about-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    border: 2px solid var(--border-color);
    border-radius: 15px;
    background-color: var(--accent-color);
    position: relative;
    overflow: hidden;
}

.about .about-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 10%, transparent 70%);
    animation: glow 8s infinite alternate;
    z-index: -1;
}

.about p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
}


.features {
    padding: 100px 0; 
    text-align: center;
}

.features h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.cards {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.card {
    background-color: var(--accent-color);
    padding: 30px;
    border-radius: 15px;
    flex: 1 1 calc(33.333% - 40px);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
}

.card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.card p {
    font-size: 1.1rem;
}


.contact {
    padding: 100px 0; 
    text-align: center;
}

.contact h2 {
    font-size: 2.5rem; 
    margin-bottom: 30px;
}

.contact p {
    margin-bottom: 40px;
}

.contact form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact input, .contact textarea {
    padding: 15px;
    border: 2px solid var(--border-color);
    background-color: var(--accent-color);
    color: var(--primary-color);
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.contact input:focus, .contact textarea:focus {
    border-color: rgba(255, 255, 255, 0.3);
    outline: none;
}

.contact button {
    padding: 15px 30px;
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact button:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}


footer {
    background-color: var(--navbar-bg);
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

footer p {
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 10px;
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--text-color);
}


@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}


@media (max-width: 768px) {
    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .cards {
        flex-direction: column;
    }

    .card {
        flex: 1 1 100%;
        margin-bottom: 20px;
    }

    header {
        padding: 100px 0;
    }

    .about, .features, .contact {
        padding: 80px 0;
    }
}

.about {
    padding: 100px 0;
    text-align: center;
}

.about h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.about .about-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    border: 2px solid var(--border-color); 
    border-radius: 15px;
    background-color: var(--accent-color);
    position: relative;
    overflow: hidden;
}

.about .about-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 10%, transparent 70%);
    animation: glow 8s infinite alternate;
    z-index: -1;
}

.contato2{
    
    font-size: 1.8rem; 
    line-height: 1.6;
    margin-bottom: 20px;
    position: relative;
    padding: 6px 10px; 
    
    border: 2px solid var(--border-color); 
    border-radius: 25px; 
    width: 25%; 
    max-width: 200px;
    text-align: center; 
    margin-left: auto;
    margin-right: auto; 
}

.contato{
    font-size: 1.8rem; 
    line-height: 1.6;
    margin-bottom: 20px;
    position: relative;
    padding: 6px 10px; 
    
    border: 2px solid var(--border-color);
    border-radius: 25px; 
    width: 25%; 
    max-width: 200px; 
    text-align: center; 
    margin-left: auto;
    margin-right: auto; 
}

.about p {
    left: 320px;
    font-size: 1.1rem;
    width: 500px;
    line-height: 1.8;
    margin-bottom: 20px;
    position: relative;
    padding: 20px;
    border: 2px solid var(--border-color); 
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.02); 
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 10px 25px 10px 50px; 
    background-color: var(--primary-color);
    color: var(--secondary-color);
    text-decoration: none;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.5s ease; 
    position: relative;
    overflow: hidden;
}


.btn-primary::before {
    content: '';
    position: absolute;
    left: 15px; 
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="black"><path d="M13 3v7.267l6.294-3.633 1 1.732-6.293 3.633 6.293 3.635-1 1.732L13 13.732V21h-2v-7.268l-6.294 3.635-1-1.732 6.293-3.635-6.293-3.633 1-1.732L11 10.267V3h2zm-1 4a1 1 0 100-2 1 1 0 000 2z"/></svg>');
    background-repeat: no-repeat;
    background-position: center;
    transition: all 0.5s ease;
}


.btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--primary-color); 
    border-color: rgba(255, 255, 255, 0.8);
}

.btn-primary:hover::before {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M13 3v7.267l6.294-3.633 1 1.732-6.293 3.633 6.293 3.635-1 1.732L13 13.732V21h-2v-7.268l-6.294 3.635-1-1.732 6.293-3.635-6.293-3.633 1-1.732L11 10.267V3h2zm-1 4a1 1 0 100-2 1 1 0 000 2z"/></svg>');
    transform: translateY(-50%) translateX(5px); 
}


.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.7s ease;
}

.btn-primary:hover::after {
    left: 100%; /
}


.btn-secondary {
    display: inline-block;
    padding: 10px 25px;
    background-color: transparent;
    color: var(--primary-color); 
    text-decoration: none;
    border: 2px solid rgba(255, 255, 255, 0.5); 
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.5s ease; 
}

.btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.8); 
    background-color: rgba(255, 255, 255, 0.1); 
}
.userip{
    font-size: 2000px;
}