/* ==========================================
   Navigation Styles
   ========================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar .container {
    padding: 0;
    max-width: 100%;
}

.nav-wrapper {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 2rem;
    padding: 1rem var(--spacing-md);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform var(--transition-fast);
}

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

.logo i {
    font-size: 2rem;
    color: var(--primary-color);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark-navy);
    line-height: 1.2;
    white-space: nowrap;
}

.logo-sub {
    font-size: 0.625rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9375rem;
    color: #000000;
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link i {
    font-size: 0.875rem;
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

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

/* Navigation Actions */
.nav-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    margin-left: auto;
}

.nav-cta-btn {
    background-color: var(--success-green);
    border-color: var(--success-green);
    box-shadow: 0 2px 8px rgba(42, 157, 143, 0.3);
}

.nav-cta-btn:hover {
    background-color: #248277;
    border-color: #248277;
    box-shadow: 0 4px 12px rgba(42, 157, 143, 0.4);
}

.search-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-gray);
    color: var(--text-dark);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.search-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: scale(1.05);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--dark-navy);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-close:hover {
    background-color: var(--white);
    color: var(--dark-navy);
    transform: rotate(90deg);
}

.search-content {
    width: 100%;
    max-width: 700px;
    padding: 2rem;
}

.search-form {
    display: flex;
    gap: 1rem;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 1rem;
    font-size: 1.125rem;
    font-family: var(--font-body);
}

.search-submit {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-submit:hover {
    background-color: var(--primary-hover);
    transform: scale(1.05);
}

/* Responsive Navigation */
@media (max-width: 992px) {
    .nav-wrapper {
        grid-template-columns: auto 1fr auto;
    }
    
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--white);
        padding: 2rem;
        gap: 0;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        max-height: calc(100vh - 72px);
        overflow-y: auto;
        grid-column: 1 / -1;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-item {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-link {
        padding: 1rem 0;
        width: 100%;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
        grid-column: 3;
    }
    
    .nav-actions .btn {
        display: none;
    }
}

@media (max-width: 768px) {
    .logo-main {
        font-size: 1rem;
    }
    
    .logo-sub {
        font-size: 0.5625rem;
    }
    
    .logo i {
        font-size: 1.75rem;
    }
    
    .nav-wrapper {
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .nav-wrapper {
        padding: 0.75rem 0;
    }
    
    .search-btn {
        width: 35px;
        height: 35px;
        font-size: 0.875rem;
    }
}