:root {
    --blue: #0B5ED7;
    --dark: #1F2933;
    --gray: #6B7280;
    --light: #F9FAFB;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    color: var(--dark);
    background-color: #fff;
    line-height: 1.6;
}
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 60px;

    background:
        linear-gradient(
            rgba(255,255,255,0.55),
            rgba(255,255,255,0.55)
        ),
        url("../img/hero.webp") center/cover no-repeat;
}



/* HEADER */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;

    background-color: rgba(255, 255, 255, 0);
    transition: 
        background-color 0.35s ease,
        box-shadow 0.35s ease,
        padding 0.35s ease;

    z-index: 1000;
}
.header.scrolled {
    background-color: rgba(255, 255, 255, 0.96);
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    padding: 14px 60px; /* leve redução = sensação premium */
}
.header.scrolled .nav a {
    color: var(--dark);
}

.header.scrolled .hamburger span {
    background-color: var(--dark);
}


.logo {
    width: 200px;
}
.logo img{
    width: 100%;
}

.nav a {
    margin-left: 30px;
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    position: relative;
    padding-bottom: 4px;
    transition: color 0.25s ease;
}

.nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 2px;
    background-color: var(--blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.nav a:hover {
    color: var(--blue);
}

.nav a:hover::after {
    transform: scaleX(1);
}


.btn-nav {
    padding: 8px 18px;
    border: 1px solid var(--blue);
    border-radius: 6px;
    color: var(--blue);
    text-decoration: none;
    transition: 
        background-color 0.25s ease,
        color 0.25s ease;
}

.btn-nav:hover {
    background-color: var(--blue);
    color: #fff !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 26px;
    height: 3px;
    background-color: var(--dark);
    margin: 5px 0;
    border-radius: 2px;
    transition: 0.3s;
}

.menu-mobile {
    position: fixed;
    inset: 0;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 999;
}

.menu-mobile a {
    font-size: 22px;
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
}

.menu-mobile.active {
    transform: translateX(0);
}


/* HERO */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 60px;
    background-color: var(--light);
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 20px;
}

.hero p {
    color: var(--gray);
    margin-bottom: 30px;
}

.btn-primary {
    background-color: var(--blue);
    color: #fff;
    padding: 14px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
    transition: 
        transform 0.25s ease,
        box-shadow 0.25s ease,
        background-color 0.25s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(11, 94, 215, 0.25);
    background-color: #0a52c4;
}


/* SECTIONS */
.section {
    padding: 100px 60px;
}

.section.light {
    background-color: var(--light);
}

.container {
    max-width: 1100px;
    margin: auto;
}

.section h2 {
    font-size: 32px;
    margin-bottom: 40px;
}

/* SERVICES */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    padding: 30px;
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    font-weight: 500;
    background-color: #fff;
    transition: 
        transform 0.25s ease,
        box-shadow 0.25s ease,
        border-color 0.25s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0,0,0,0.08);
    border-color: var(--blue);
}

.brands {
    padding: 80px 60px;
    background-color: #fff;
    text-align: center;
}

.brands h2 {
    font-size: 28px;
    margin-bottom: 40px;
}

.brands-slider {
    overflow: hidden;
    position: relative;
}

.brands-track {
    display: flex;
    align-items: center;
    gap: 60px;
    width: max-content;
    animation: scrollBrands 30s linear infinite;
}

.brands-track img {
    height: 48px;
    opacity: 0.7;
    filter: grayscale(100%);
    transition: opacity 0.3s, filter 0.3s;
}

.brands-track img:hover {
    opacity: 1;
    filter: grayscale(0%);
}
@keyframes scrollBrands {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}


/* DIFERENCIAIS */
.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.diferencial {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    font-weight: 500;
}

/* CONTATO */
.contato {
    text-align: center;
}
.contato a{
    margin-top: 20px;
    display: inline-block;
}

/* FOOTER */
.footer {
    padding: 30px;
    text-align: center;
    font-size: 14px;
    color: var(--gray);
}

/* WHATSAPP */
.whatsapp-float {
    position: fixed;
    bottom: 50px;
    right: 50px;
}

.whatsapp-float img {
    width: 48px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.whatsapp-float:hover img {
    transform: scale(1.08);
    opacity: 0.9;
}

/* RESPONSIVO */
@media (max-width: 768px) {
    .header, .hero, .section {
        padding: 20px;
    }

    .services-grid,
    .diferenciais-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 32px;
    }
    .nav-desktop {
        display: none;
    }

    .hamburger {
        display: flex;
    }
    .brands {
        padding: 60px 20px;
    }

    .brands-track {
        gap: 40px;
        animation-duration: 25s;
    }

    .brands-track img {
        height: 40px;
    }
    .container h2{
        text-align: center;
    }
}