/**
 * Estilos do Navbar - NupesMI
 */

/* Top Bar */
.top-bar {
    background-color: var(--color-primary);
    color: var(--color-white);
    min-height: 3.9375rem; /* 63px */
    display: flex;
    align-items: center;
    justify-content: center;
}

.top-bar-content {
    max-width: var(--container-max);
    width: 100%;
    padding: 0 var(--space-10);
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--space-8);
}

.top-bar-text {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    font-size: var(--text-xs);
    font-weight: var(--font-normal);
}

.social-icons {
    display: flex;
    gap: var(--space-5);
    align-items: center;
}

.social-icons a {
    color: var(--color-white);
    text-decoration: none;
    transition: opacity var(--transition-base);
    font-size: var(--text-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-icons a:hover {
    opacity: 0.8;
}

/* Main Navbar */
.main-navbar {
    background-color: var(--color-white);
    padding: var(--space-7) 0;
}

.navbar-container {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 var(--space-10);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-10);
    position: relative;
}

.navbar-logo img {
    height: 4.0625rem; /* 65px */
    width: auto;
}

/* Hamburger Toggle Button */
.navbar-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 2rem; /* 32px */
    height: 1.75rem; /* 28px */
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.navbar-toggle-icon {
    width: 100%;
    height: 3px;
    background-color: var(--color-teal);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.navbar-toggle.active .navbar-toggle-icon:nth-child(1) {
    transform: translateY(0.625rem) rotate(45deg); /* 10px */
}

.navbar-toggle.active .navbar-toggle-icon:nth-child(2) {
    opacity: 0;
}

.navbar-toggle.active .navbar-toggle-icon:nth-child(3) {
    transform: translateY(-0.625rem) rotate(-45deg); /* -10px */
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: var(--space-8);
    flex: 1;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.navbar-menu li a {
    color: var(--color-teal);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    transition: color var(--transition-base);
    letter-spacing: 0.03125rem; /* 0.5px */
}

.navbar-menu li a:hover,
.navbar-menu li a.active {
    color: var(--color-primary);
}

.navbar-search {
    display: flex;
    align-items: center;
    position: relative;
    width: 28.0625rem; /* 449px */
    max-width: 100%;
}

.navbar-search input {
    width: 100%;
    height: 4.875rem; /* 78px */
    padding: 0 var(--space-15) 0 var(--space-9);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-normal);
    color: var(--color-text-muted);
    outline: none;
    transition: border-color var(--transition-base);
}

.navbar-search input:focus {
    border-color: var(--color-primary);
}

.navbar-search input::placeholder {
    color: var(--color-text-muted);
}

.navbar-search button {
    position: absolute;
    right: 1.4375rem; /* 23px */
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 1.625rem; /* 26px */
    height: 1.625rem; /* 26px */
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-base);
}

.navbar-search button img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.navbar-search button:hover {
    opacity: 0.7;
}

/* Responsive - Tablets */
@media (max-width: 1024px) {
    .navbar-search {
        width: 21.875rem; /* 350px */
    }
    
    .navbar-search input {
        height: 4.0625rem; /* 65px */
    }
}

@media (max-width: 768px) {
    .top-bar-content {
        justify-content: center;
        text-align: center;
    }
    
    .top-bar-text {
        text-align: center;
    }
    
    .navbar-search {
        width: 18.75rem; /* 300px */
    }
    
    .navbar-search input {
        height: 3.125rem; /* 50px */
        padding: 0 3rem 0 1rem;
    }
    
    .navbar-search button {
        right: 1rem;
        width: 1.25rem; /* 20px */
        height: 1.25rem; /* 20px */
    }
}

/* Responsive - Mobile */
@media (max-width: 640px) {
    .top-bar {
        min-height: auto;
        padding: 0.75rem 0;
    }
    
    .top-bar-content {
        flex-direction: column;
        gap: 0.5rem;
        justify-content: center;
        text-align: center;
    }
    
    .top-bar-text {
        flex-direction: column;
        gap: 0.25rem;
        font-size: 0.75rem; /* 12px */
        text-align: center;
    }
    
    .top-bar-separator {
        display: none;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-container {
        flex-wrap: nowrap;
        justify-content: space-between;
    }
    
    .navbar-logo img {
        height: 3.125rem; /* 50px */
    }
    
    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 18.75rem; /* 300px */
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 5rem 2rem 2rem;
        gap: 0;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }
    
    .navbar-menu.active {
        right: 0;
    }
    
    .navbar-menu li {
        border-bottom: 1px solid var(--color-gray-200);
    }
    
    .navbar-menu li a {
        display: block;
        padding: 1rem 0;
        font-size: 1rem;
        text-align: left;
    }
    
    .navbar-search {
        display: none;
    }
}

@media (max-width: 480px) {
    .navbar-logo img {
        height: 2.5rem; /* 40px */
    }
    
    .navbar-toggle {
        width: 1.75rem; /* 28px */
        height: 1.5rem; /* 24px */
    }
    
    .navbar-menu {
        width: 85%;
        max-width: 15.625rem; /* 250px */
        padding: 4rem 1.5rem 1.5rem;
    }