:root {
    --bg-dark: #0B1220;
    --green-main: #00A859;
    --green-light: #3ED598;
    --text-light: #E6EAF2;
    --card-bg: #111A2E;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
}

/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, #081423, #0B1220);
}

.logo {
    max-width: 140px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3rem;
    color: var(--green-light);
}

.hero h2 {
    margin: 15px 0;
    font-weight: 500;
}

.hero p {
    margin-bottom: 25px;
}

/* BOTÕES */
.btn-primary, .btn-secondary {
    padding: 14px 30px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--green-main), var(--green-light));
    color: #000;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    border: 2px solid var(--green-light);
    color: var(--green-light);
}

.btn-secondary:hover {
    background: var(--green-light);
    color: #000;
}

/* SECTIONS */
.section {
    padding: 80px 10%;
}

.section h3 {
    color: var(--green-light);
    margin-bottom: 30px;
    font-size: 2rem;
}

/* SERVICES */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

/* DIFERENCIAIS */
.diferencial ul {
    list-style: none;
}

.diferencial li {
    margin-bottom: 12px;
    padding-left: 22px;
    position: relative;
}

.diferencial li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--green-light);
}

/* CTA */
.cta {
    text-align: center;
    background: linear-gradient(135deg, #071824, #0B1F30);
}

/* FOOTER */
footer {
    background: #060C18;
    padding: 40px 10%;
    text-align: center;
}

footer a {
    color: var(--green-light);
    text-decoration: none;
}

/* WHATSAPP FLOAT */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25D366;
    color: #fff;
    padding: 14px 22px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
}