/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

h1, h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}
h2 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: #0D1B2A; /* Changed for better contrast */
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, #0D1B2A, #000000);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: lightSweep 4s infinite;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.logo {
    color: #fff;
    font-size: 1.5rem;
    font-weight: bold;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 2rem;
}
nav ul li {
    opacity: 0; /* Start hidden for animation */
    animation: fadeInRight 0.8s ease forwards; /* Apply animation */
}
nav ul li:nth-child(1) { animation-delay: 0.2s; }
nav ul li:nth-child(2) { animation-delay: 0.4s; }
nav ul li:nth-child(3) { animation-delay: 0.6s; }
nav ul li:nth-child(4) { animation-delay: 0.8s; }

nav ul li a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
    white-space: nowrap; /* Prevent wrapping on smaller screens */
}

nav ul li a:hover {
    color: #00C7B7; /* Changed for better visibility on dark background */
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(135deg, #0D1B2A, #000000);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% { transform: translateY(0); }
    100% { transform: translateY(-100px); }
}

.hero-content {
    max-width: 600px;
    color: #fff;
    z-index: 1;
}

.light-beam {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.2), transparent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    transition: transform 0.1s ease-out;
    display: block; /* Changed from display: none; to make it visible */
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out;
    /* Animated Gradient Text */
    background: linear-gradient(90deg, #fff, #00C7B7, #fff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textShine 5s linear infinite, fadeInUp 1s ease-out;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(90deg, #00C7B7, #0D1B2A, #00C7B7);
    background-size: 200% auto;
    color: #fff;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(.47,1.64,.41,.8);
    animation: fadeInUp 1s ease-out 1s both;
}

.cta-button:hover {
    background-position: right center;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.devices {
    display: flex;
    gap: 2rem;
    z-index: 1;
}

.device {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    animation: bounceIn 1s ease-out 1.5s both;
}

.device i {
    font-size: 3rem;
    color: #fff;
}

/* Sections */
section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #0D1B2A; /* Unifying h2 color on light backgrounds */
}

/* Diferenciais */
.diferenciais .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    left: var(--x, 50%);
    top: var(--y, 50%);
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: radial-gradient(circle closest-side, rgba(0, 199, 183, 0.2), transparent);
    border-radius: 50%;
    transition: width 0.4s ease, height 0.4s ease;
    pointer-events: none;
}

.card:hover i {
    animation: icon-swing 0.6s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.card i {
    font-size: 3rem;
    color: #000000;
    margin-bottom: 1rem;
}

.card:hover::before {
    width: 200px;
    height: 200px;
}

/* Portfolio */
.portfolio .slider {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    justify-content: center;
}

.project {
    flex: 0 0 300px;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    scroll-snap-align: start;
}

.project img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    opacity: 0;
    transition: opacity 0.3s;
}

.project:hover .overlay {
    opacity: 1;
}

.project:hover img {
    transform: scale(1.1);
}

/* Depoimentos */
.depoimentos .testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    justify-items: center;
}

.testimonial {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.testimonial img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 1rem;
}

/* CTA Final */
.cta-final {
    background: linear-gradient(135deg, #0D1B2A, #000000);
    color: #fff;
    text-align: center;
    padding: 5rem 2rem;
}

.cta-final h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.cta-final p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Sobre */
.sobre .content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.sobre .icons {
    display: flex;
    justify-content: space-around;
    font-size: 3rem;
    color: #000000;
}

/* Serviços */
.servicos .services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    position: relative;
    overflow: hidden;
}

.service::before {
    content: '';
    position: absolute;
    left: var(--x, 50%);
    top: var(--y, 50%);
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: radial-gradient(circle closest-side, rgba(0, 199, 183, 0.2), transparent);
    border-radius: 50%;
    transition: width 0.4s ease, height 0.4s ease;
    pointer-events: none;
}

.service:hover i {
    animation: icon-swing 0.6s ease;
}

.service:hover {
    transform: translateY(-5px);
}

.service i {
    font-size: 3rem;
    color: #000000;
    margin-bottom: 1rem;
}

.service:hover::before {
    width: 200px;
    height: 200px;
}

.btn {
    display: inline-block;
    background: linear-gradient(90deg, #0D1B2A, #333, #0D1B2A);
    background-size: 200% auto;
    color: #fff;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 1rem;
    transition: all 0.3s;
}

.btn:hover {
    background-position: right center;
}

/* Contato */
.contato {
    background: #f9f9f9;
}

.contato form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contato form button {
    grid-column: span 2;
    justify-self: center;
    background: linear-gradient(90deg, #00C7B7, #0D1B2A, #00C7B7);
    background-size: 200% auto;
    color: #fff;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(.47,1.64,.41,.8);
}

.contato form button:hover {
    background-position: right center;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}


.contato input,
.contato textarea {
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.contato input:focus,
.contato textarea:focus {
    border-color: #0D1B2A;
    box-shadow: 0 0 8px rgba(13, 27, 42, 0.3);
    outline: none;
}

.contato textarea {
    grid-column: span 2;
    resize: vertical;
}

.contato .contact-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.contato .contact-info a {
    color: #000000;
    text-decoration: none;
    font-size: 1.2rem;
    transition: color 0.3s, transform 0.3s;
    display: inline-block; /* Needed for transform */
}

.contato .contact-info a:hover {
    color: #0D1B2A;
    transform: scale(1.1);
}

.map {
    text-align: center;
}

.map iframe {
    max-width: 100%;
    border-radius: 10px;
}

/* Footer */
footer {
    background: #0D1B2A;
    color: #fff;
    padding: 2rem;
    text-align: center;
}

.footer-content .links {
    margin-bottom: 1rem;
}

.footer-content .links a {
    color: #fff;
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s;
}

.footer-content .links a:hover {
    color: #00C7B7; /* Better hover color on dark background */
}

.footer-content .social {
    margin-bottom: 1rem;
}

.footer-content .social a {
    color: #fff;
    font-size: 1.5rem;
    margin: 0 0.5rem;
    transition: color 0.3s;
}

.footer-content .social a:hover {
    color: #00C7B7; /* Better hover color on dark background */
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes lightSweep {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

@keyframes icon-swing {
    20% { transform: rotate(15deg); }
    40% { transform: rotate(-10deg); }
    60% { transform: rotate(5deg); }
    80% { transform: rotate(-5deg); }
    100% { transform: rotate(0deg); }
}

@keyframes textShine {
    to {
        background-position: 200% center;
    }
}


/* Scroll Animations */
/* Staggered animation for cards and services */
.animate .card,
.animate .service {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate .card:nth-child(1), .animate .service:nth-child(1) { animation-delay: 0.1s; }
.animate .card:nth-child(2), .animate .service:nth-child(2) { animation-delay: 0.2s; }
.animate .card:nth-child(3), .animate .service:nth-child(3) { animation-delay: 0.3s; }
.animate .card:nth-child(4), .animate .service:nth-child(4) { animation-delay: 0.4s; }

/* General section animations */
.portfolio.animate,
.sobre.animate {
    animation: fadeInLeft 1s ease-out; /* Keep some sections animating as a whole */
}

.depoimentos.animate,
.video-section.animate, 
.game-section.animate { /* Adicionando a animação para a seção do jogo */
    animation: fadeInUp 1s ease-out;
}



.contato.animate {
    animation: fadeInUp 1s ease-out;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #000;
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 1000;
}

.back-to-top:hover {
    background: #0D1B2A;
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        height: auto;
        padding: 5rem 2rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .devices {
        margin-top: 2rem;
    }

    nav ul {
        /* Consider implementing a proper hamburger menu for mobile */
        /* For now, the existing flex behavior will stack items if space is limited */
    }

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

    .contato form {
        grid-template-columns: 1fr;
    }

    .contato textarea {
        grid-column: span 1;
    }

    .portfolio .slider {
        flex-direction: column;
    }

    .project {
        flex: none;
    }

    .back-to-top {
        bottom: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .game-board {
        grid-template-columns: repeat(3, 80px);
        grid-template-rows: repeat(3, 80px);
    }
    .cell { width: 80px; height: 80px; font-size: 2.5rem; }
}