:root {
    --bg-color: #0a0a12;
    --bg-secondary: #11111e;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --accent-primary: #00f2ff;
    /* Cyan */
    --accent-secondary: #7000ff;
    /* Electric Purple */
    --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    --font-main: 'Outfit', sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.highlight {
    color: var(--accent-primary);
}

.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    text-decoration: none;
    font-size: 0.9rem;
}

.btn-primary {
    background: transparent;
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: none;
}

.btn-primary:hover {
    background: var(--accent-primary);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-secondary:hover {
    background: var(--accent-primary);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.4);
    transform: translateY(-2px);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    background: rgba(10, 10, 18, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 28px;
    height: 28px;
    stroke: var(--accent-primary);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Hover effect on logo - rotate and scale the icon */
.logo:hover .logo-icon {
    transform: rotate(360deg) scale(1.2);
    filter: drop-shadow(0 0 10px var(--accent-primary));
    stroke: #fff;
}

/* Add subtle animation to the logo text on hover */
.logo:hover .logo-text {
    letter-spacing: 3px;
}

.logo-text {
    transition: letter-spacing 0.3s ease;
}

.nav-list {
    display: flex;
    gap: 30px;
}

.nav-list a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: var(--transition);
}

.nav-list a:hover {
    color: #fff;
}

.nav-list a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn .bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #fff;
    margin: 5px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(112, 0, 255, 0.15) 0%, rgba(10, 10, 18, 0) 70%);
    z-index: -1;
    animation: pulse 5s infinite alternate;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    100% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    z-index: 1;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.5s;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.7s;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.9s;
}

.hero-cta {
    opacity: 0;
    animation: fadeInUp 1s ease forwards 1.1s;
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px) !important;
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-icon {
    color: var(--accent-primary);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    color: #fff;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}


/* Projects Section */
.projects {
    padding: 100px 0;
    background: var(--bg-color);
    position: relative;
}

.projects-intro {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto 60px;
    line-height: 1.8;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

/* Reutilizar estilos de service-card para project-card */
.project-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.project-icon {
    color: var(--accent-primary);
    margin-bottom: 20px;
    transition: var(--transition);
}

.project-card:hover .project-icon {
    transform: scale(1.1);
    color: #fff;
}

.project-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.project-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 8px 20px;
    font-size: 0.9rem;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    border-radius: 20px;
    text-decoration: none;
    transition: var(--transition);
}

.project-btn:hover {
    background: var(--accent-primary);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.4);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(to top, var(--bg-color), var(--bg-secondary));
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact p {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1.2rem;
}

.btn-large {
    padding: 15px 50px;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    padding: 50px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--text-secondary);
}

.footer-logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 20px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--bg-secondary);
        padding: 20px;
        transform: translateY(-150%);
        transition: var(--transition);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav.active {
        transform: translateY(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-cta {
        flex-direction: column;
    }
}

/* Cursor Glow Effect */
.cursor-glow {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 242, 255, 0.15), transparent 70%);
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    mix-blend-mode: screen;
    display: none;
    /* Hidden by default, shown via JS on desktop */
}

@media (pointer: fine) {
    .cursor-glow {
        display: block;
    }
}