/* =====================================================
   HEADER - ESTILOS
   ===================================================== */

/* ===== BASE ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    overflow: visible;
    padding: 1rem 0;
    transition: background-color var(--transition-base), 
                box-shadow var(--transition-base),
                padding var(--transition-base);
}

/* Header com scroll (adicionar via JS) */
.header.header--scrolled {
    background-color: rgba(123, 45, 142, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
}

/* ===== CONTAINER ===== */
.header__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    overflow: visible;
}

/* ===== LOGO ===== */
.header__logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.header__logo:hover {
    transform: scale(1.02);
}

.header__logo-img {
    height: 100px;
    width: auto;
    object-fit: contain;
    margin: -15px 0;
}

@media (min-width: 768px) {
    .header__logo-img {
        height: 120px;
        margin: -20px 0;
    }
}

/* ===== NAVEGACAO DESKTOP ===== */
.header__nav {
    display: none;
}

@media (min-width: 1024px) {
    .header__nav {
        display: block;
        overflow: visible;
    }
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow: visible;
}

.header__nav-link {
    display: block;
    padding: 0.5rem 1rem;
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: color var(--transition-fast), 
                background-color var(--transition-fast);
}

.header__nav-link:hover,
.header__nav-link.active {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.1);
}

.header__nav-link.active {
    background-color: rgba(255, 255, 255, 0.15);
}

/* ===== DROPDOWN PRODUTOS (Desktop) ===== */
.header__nav-item--has-dropdown {
    position: relative;
}

.header__nav-link--trigger::after {
    content: '';
    display: inline-block;
    margin-left: 0.35rem;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    vertical-align: middle;
    opacity: 0.85;
}

.header__dropdown {
    position: absolute;
    top: 100%;
    padding-top: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
    min-width: 220px;
    padding: 0.5rem 0;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    list-style: none;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 9999;
}

.header__nav-item--has-dropdown:hover .header__dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.header__dropdown-item {
    margin: 0;
}

.header__dropdown-link {
    display: block;
    padding: 0.75rem 1.25rem;
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color var(--transition-fast),
                color var(--transition-fast);
}

.header__dropdown-link:hover {
    background-color: rgba(123, 45, 142, 0.08);
    color: var(--color-primary);
}

/* ===== BOTAO CTA ===== */
.header__cta {
    display: none;
}

@media (min-width: 1024px) {
    .header__cta {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.75rem 1.5rem;
        font-family: var(--font-primary);
        font-size: var(--font-size-sm);
        font-weight: var(--font-weight-semibold);
        color: var(--color-primary);
        background-color: var(--color-white);
        border: none;
        border-radius: var(--border-radius-full);
        text-decoration: none;
        cursor: pointer;
        transition: transform var(--transition-fast),
                    box-shadow var(--transition-fast),
                    background-color var(--transition-fast);
    }

    .header__cta:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
        background-color: var(--color-gray-100);
    }

    .header__cta-icon {
        flex-shrink: 0;
    }
}

/* ===== MENU MOBILE TOGGLE ===== */
.header__mobile-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.header__mobile-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

@media (min-width: 1024px) {
    .header__mobile-toggle {
        display: none;
    }
}

.header__mobile-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-white);
    border-radius: var(--border-radius-full);
    transition: transform var(--transition-fast),
                opacity var(--transition-fast);
}

/* Toggle ativo - animacao X */
.header__mobile-toggle.active .header__mobile-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.header__mobile-toggle.active .header__mobile-toggle-bar:nth-child(2) {
    opacity: 0;
}

.header__mobile-toggle.active .header__mobile-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== MENU MOBILE ===== */
.header__mobile-menu {
    position: fixed;
    top: var(--header-height-mobile);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(123, 45, 142, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 2rem;
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base),
                opacity var(--transition-base),
                visibility var(--transition-base);
    overflow-y: auto;
}

.header__mobile-menu.active {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
}

@media (min-width: 1024px) {
    .header__mobile-menu {
        display: none;
    }
}

.header__mobile-nav-list {
    list-style: none;
    margin: 0 0 2rem 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.header__mobile-nav-link {
    display: block;
    padding: 1rem 1.25rem;
    font-family: var(--font-primary);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    border-radius: var(--border-radius-lg);
    transition: color var(--transition-fast),
                background-color var(--transition-fast);
}

.header__mobile-nav-link:hover,
.header__mobile-nav-link.active {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.1);
}

/* Submenu Produtos (Mobile) */
.header__mobile-nav-item--has-submenu {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.header__mobile-nav-label {
    display: block;
    padding: 1rem 1.25rem;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: rgba(255, 255, 255, 0.9);
}

.header__mobile-submenu {
    list-style: none;
    margin: 0 0 0 1rem;
    padding: 0;
    border-left: 2px solid rgba(255, 255, 255, 0.3);
    padding-left: 0.75rem;
}

.header__mobile-submenu li {
    margin: 0;
}

.header__mobile-submenu .header__mobile-nav-link {
    padding: 0.6rem 1rem;
    font-size: var(--font-size-sm);
}

.header__mobile-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem 2rem;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    background-color: var(--color-white);
    border: none;
    border-radius: var(--border-radius-xl);
    text-decoration: none;
    cursor: pointer;
}

/* ===== AJUSTES RESPONSIVOS ===== */
@media (min-width: 768px) {
    .header__mobile-menu {
        top: var(--header-height);
    }
}

/* Quando menu mobile esta ativo, impede scroll do body */
body.menu-open {
    overflow: hidden;
}