/* HEADER STYLES */
.header {
    background-color: var(--bg-primary);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.header-top {
    background: linear-gradient(90deg, var(--color-light-pink) 0%, var(--color-white) 100%);
    border-bottom: 1px solid var(--color-light-pink);
}

.header-main {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.header-main .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

/* LOGO */
.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
}

.logo h1 {
    font-size: 28px;
    font-weight: var(--font-weight-bold);
    background: linear-gradient(135deg, var(--color-primary-pink), var(--color-secondary-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.logo-subtitle {
    font-size: 11px;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 2px;
    color: var(--color-secondary-pink);
    text-transform: uppercase;
}

/* NAVEGAÇÃO DESKTOP */
.nav-desktop {
    display: none;
    gap: var(--spacing-xl);
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .nav-desktop {
        display: flex;
    }
}

.nav-link {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    transition: color var(--transition-fast);
    position: relative;
    padding: var(--spacing-sm) 0;
}

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

.nav-link:hover {
    color: var(--color-secondary-pink);
}

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

/* HEADER ICONS */
.header-icons {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-left: auto;
}

/* MENU TOGGLE MOBILE */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 30px;
}

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

.menu-toggle span {
    height: 3px;
    background-color: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu */
@media (max-width: 768px) {
    .nav-desktop {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }
    
    .nav-desktop.active {
        max-height: 300px;
    }
    
    .nav-link {
        padding: 15px 20px;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 10px;
    }
    
    .menu-toggle span {
        width: 25px;
        height: 3px;
        background: #333;
        border-radius: 2px;
        transition: all 0.3s ease;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(10px, 10px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
}

@media (min-width: 769px) {
    .menu-toggle {
        display: none;
    }
}

/* RESPONSIVE MOBILE */
@media (max-width: 480px) {
    .header-main .container {
        padding: var(--spacing-sm) 0;
        gap: var(--spacing-sm);
    }

    .logo h1 {
        font-size: 24px;
    }

    .logo-subtitle {
        font-size: 9px;
    }

    .header-icons {
        gap: var(--spacing-sm);
    }

    .icon-btn {
        width: 36px;
        height: 36px;
    }

    .icon-btn svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 768px) {
    .header-top .container {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .promo-text {
        font-size: 12px;
    }
}