:root {
    --clr-accent: #1c7ceb;
    --gap-fluid: 1.5rem;
}

/* ===== NAVBAR ===== */
.main-nav {
    background: rgba(28, 124, 235, 0.1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--gap-fluid) 0;
    position: relative;
}

/* esconder checkbox */
.nav-toggle {
    display: none;
}

/* hamburger */
.nav-toggle-label {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 2rem;
    height: 2rem;
    cursor: pointer;
}

.nav-toggle-label span {
    position: relative;
    background: var(--clr-accent);
    height: 3px;
    border-radius: 2px;
    display: block;
    transition: all 0.3s ease-in-out;
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
    content: '';
    position: absolute;
    left: 0;
    height: 3px;
    width: 100%;
    background: var(--clr-accent);
    border-radius: 2px;
    transition: all 0.3s ease-in-out;
}

.nav-toggle-label span::before {
    top: -7px;
}

.nav-toggle-label span::after {
    top: 7px;
}

/* animação do X */
.nav-toggle:checked+.nav-toggle-label span {
    background: transparent;
}

.nav-toggle:checked+.nav-toggle-label span::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle:checked+.nav-toggle-label span::after {
    transform: rotate(-45deg);
    top: 0;
}

/* menu desktop */
.nav-menu {
    display: flex;
    gap: var(--gap-fluid);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-logo img {
    height: 40px;
    margin-right: 1.5rem;
}

.nav-menu a {
    font-weight: 700;
    color: #1c7ceb;
    text-decoration: none;
    padding: 0.5em;
    transition: background 0.2s;
}

.nav-menu a:hover {
    background: coral;
    border-radius: 0.25em;
}

/* === RESPONSIVO === */
@media (max-width: 768px) {
    .nav-toggle-label {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(28, 124, 235, 0.1);
        flex-direction: column;
        align-items: center;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-in-out;
        z-index: 999;
    }

    .nav-toggle:checked~.nav-menu {
        max-height: 300px;
    }
}

/* === BOTÃO "Ver mais" === */
.service-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    background: #1c7ceb;
    color: white;
    border: none;
    padding: 0.5em 1em;
    border-radius: 0.5em;
    text-decoration: none;
    transition: background 0.3s ease;
}

.service-btn small i {
    font-size: 0.8em;
    /* Reduz tamanho do ícone */
}

.service-btn:hover {
    background: coral;
    color: white;
}

.service-btn:hover small i {
    transform: rotate(90deg);
}

.service-btn:hover small {
    transform: translateX(0.2em);
}

.service-btn:hover {
    transform: translateY(-0.1em);
}

.service-btn:active {
    transform: translateY(0);
}

.service-btn:active small {
    transform: translateX(0);
}

.service-btn:active small i {
    transform: rotate(0deg);
}

/* ===== RESPONSIVIDADE DO HEADER ===== */
@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(28, 124, 235, 0.1);
        flex-direction: column;
        align-items: center;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-in-out;
        z-index: 999;
    }

    .nav-toggle:checked~.nav-menu {
        max-height: 300px;
    }
}