:root {
    --apple-blue: #0071e3;
    --apple-gray: #f5f5f7;
    --apple-dark-gray: #6e6e73;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
}

.navbar {
    padding: 1rem 2rem;
    transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-link {
    color: #333 !important;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--apple-blue) !important;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    background: #000000;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
    z-index: -1;
}


.hero-section {
    min-height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)),
                url('../img/hero-bg.jpg') center/cover;
    display: flex;
    align-items: center;
    color: white;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.hero-content p {
    font-size: 1.25rem;
    max-width: 600px;
}

.btn-primary {
    background: var(--apple-blue);
    border: none;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.section-padding {
    padding: 6rem 2rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 3rem;
}

.feature-card {
    padding: 2rem;
    transition: transform 0.3s ease;
}

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

.client-carousel img {
    filter: grayscale(100%);
    transition: filter 0.3s ease, transform 0.3s ease;
}

.client-carousel img:hover {
    filter: grayscale(0%);
    transform: scale(1.05);
}

footer {
    background: #2d2d2d;
    color: #e5e5e5;
    padding: 4rem 2rem;
}

footer a {
    color: #e5e5e5;
    transition: color 0.3s ease;
}

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

/* Adicionar em styles.css */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.fade-in.active {
    opacity: 1;
    transform: translateY(0);
}