/* =========================================================================
   COMPONENTES VISUAIS REUTILIZÁVEIS
   ========================================================================= */

/* Header & Navegação */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    transition: var(--transition);
    padding: 1.25rem 0;
}

.header.scrolled {
    background-color: rgba(251, 249, 247, 0.96);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 0;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo span {
    display: block;
    font-family: var(--font-body);
    font-size: 0.65rem;
    letter-spacing: 3px;
    color: var(--color-gold);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Botões Nativos */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-surface);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-surface);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-surface);
}

.btn-gold {
    background-color: var(--color-gold);
    color: #000;
}

.btn-gold:hover {
    background-color: #b08d48;
    color: #000;
}

/* Hero Section */
.hero {
    padding: 10rem 0 5rem 0;
    background: linear-gradient(135deg, var(--color-background) 60%, var(--color-background-alt) 100%);
    position: relative;
}

.hero-content {
    max-width: 650px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    color: var(--color-primary-dark);
}

.hero-btns {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* Cards de Atuação & Artigos */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold-light);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--color-background-alt);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.card-footer {
    margin-top: auto;
    padding-top: 1rem;
}

/* Accordion FAQ */
.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-answer {
    padding: 0 1.5rem 1.25rem 1.5rem;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* WhatsApp Flutuante */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #25D366;
    color: #FFF;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: #FFF;
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--color-primary-dark);
    color: #FFF;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}

/* Footer */
.footer {
    background-color: var(--color-primary-dark);
    color: var(--color-surface);
    padding: 4rem 0 2rem 0;
}

.footer h3, .footer h4 {
    color: var(--color-gold-light);
}

.footer p, .footer a {
    color: #E2DDD7;
    font-size: 0.9rem;
}

.footer a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 3rem;
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
}