/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-color: rgba(255, 255, 255, 0.1);
}

:root {
    --primary: #00E676;
    --background: #050505;
    --foreground: #ffffff;
    --muted: #a1a1aa;
    --card-bg: rgba(20, 20, 20, 0.6);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.5;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Chakra Petch', sans-serif;
    font-weight: 700;
    letter-spacing: 0.025em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilitários */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.grid { display: grid; }
.text-center { text-align: center; }
.hidden { display: none; }

@media (min-width: 768px) {
    .md\:flex { display: flex; }
    .md\:hidden { display: none; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .md\:text-4xl { font-size: 2.25rem; }
    .md\:text-6xl { font-size: 3.75rem; }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .lg\:text-7xl { font-size: 4.5rem; }
}

/* Componentes */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--primary);
    color: #000;
    box-shadow: 0 0 15px -3px var(--primary);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.btn-outline {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--foreground);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.badge-outline {
    border: 1px solid rgba(0, 230, 118, 0.5);
    color: var(--primary);
    background-color: rgba(0, 230, 118, 0.1);
}

/* Header */
header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    height: 4rem;
    display: flex;
    align-items: center;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--muted);
}

.nav-link:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    padding-top: 5rem;
    padding-bottom: 8rem;
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(to right, var(--primary), #34d399);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 20px rgba(0, 230, 118, 0.3);
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--muted);
    max-width: 32rem;
    margin-bottom: 2rem;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.3s;
}

.card:hover {
    border-color: rgba(0, 230, 118, 0.5);
    transform: translateY(-5px);
}

.card-header {
    padding: 1.5rem;
}

.card-icon {
    width: 3rem;
    height: 3rem;
    background-color: #262626;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: #fff;
    transition: all 0.3s;
}

.card:hover .card-icon {
    background-color: var(--primary);
    color: #000;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.card-content {
    padding: 0 1.5rem 1.5rem;
}

.card-text {
    color: var(--muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* Background Effects */
.bg-grid {
    position: fixed;
    inset: 0;
    background-size: 50px 50px;
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    z-index: -1;
    pointer-events: none;
}

.glow-blob {
    position: absolute;
    width: 500px;
    height: 500px;
    background-color: rgba(0, 230, 118, 0.05);
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
}

/* Footer */
footer {
    background-color: #000;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem 0 2rem;
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.social-link:hover {
    background-color: var(--primary);
    color: #000;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: 4rem;
    left: 0;
    width: 100%;
    background-color: var(--background);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem;
    flex-direction: column;
    gap: 1rem;
}

.mobile-menu.active {
    display: flex;
}

/* Form Styles */
form {
    display: flex;
    flex-direction: column;
}

input[type="checkbox"] {
    cursor: pointer;
}

/* Hover Effects */
a:hover {
    color: var(--primary);
}

.btn:active {
    transform: scale(0.98);
}

/* Animation for float effect */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.float {
    animation: float 6s ease-in-out infinite;
}