/* Navbar Component Styles - Import main.css for consistency */
@import url('main.css');

/* Navbar Styles */
.navbar {
    background-color: var(--primary-bg);
    padding: 1rem 2rem;
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--border-color);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-placeholder {
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--primary-bg);
    border: 2px solid var(--border-color);
    overflow: hidden;
}

.logo-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 2px;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

/* Backdrop for mobile curtain */
.navbar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed) ease;
}
.navbar-backdrop.open { opacity: 1; visibility: visible; }

.navbar-menu li a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1rem;
    transition: color var(--transition-speed) ease;
    position: relative;
}

.navbar-menu li a:hover {
    color: var(--text-secondary);
}

.navbar-menu li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width var(--transition-speed) ease;
}

.navbar-menu li a:hover::after {
    width: 100%;
}

/* Mobile Menu Toggle Button (for future implementation) */
.navbar-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.25rem;
    border-radius: 8px;
    cursor: pointer;
    padding: 0.35rem 0.6rem;
}
.navbar-toggle:hover { background: var(--secondary-bg); }

/* Hamburger icon bars */
.navbar-toggle .hamburger {
    display: inline-block;
    width: 22px;
    height: 16px;
    position: relative;
}
.navbar-toggle .hamburger span {
    position: absolute;
    left: 0; right: 0;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition-speed) ease, opacity var(--transition-speed) ease;
}
.navbar-toggle .hamburger span:nth-child(1) { top: 0; }
.navbar-toggle .hamburger span:nth-child(2) { top: 7px; }
.navbar-toggle .hamburger span:nth-child(3) { top: 14px; }
.navbar-toggle.active .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggle.active .hamburger span:nth-child(2) { opacity: 0; }
.navbar-toggle.active .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Responsive Design */
@media (max-width: 820px) {
    .navbar {
        padding: 1rem;
    }

    /* off-canvas curtain menu */
    .navbar-menu {
        position: fixed;
        top: 0; bottom: 0; right: -100%;
        width: 80vw; max-width: 340px;
        background: var(--primary-bg);
        border-left: 1px solid var(--border-color);
        box-shadow: var(--shadow-light);
        display: flex;
        flex-direction: column;
        gap: 0;
        padding: 1rem 1.25rem;
        overflow-y: auto;
        transition: right var(--transition-speed) ease;
        z-index: 1001;
    }
    .navbar-menu.open { right: 0; }
    .navbar-backdrop { z-index: 1000; }
    .navbar-menu li { padding: 0.5rem 0; }
    .navbar-menu li a { display:block; }

    .navbar-brand {
        font-size: 1.3rem;
    }

    .logo-placeholder {
        width: 45px;
        height: 45px;
        font-size: 0.9rem;
    }

    .logo-placeholder img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

@media (max-width: 480px) {
    .navbar-brand {
        font-size: 1.2rem;
        letter-spacing: 1px;
    }

    .logo-placeholder {
        width: 40px;
        height: 40px;
        font-size: 0.8rem;
    }

    .logo-placeholder img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

/* Tablet and larger screens - ensure menu is always visible */
@media (max-width: 820px) {
    .navbar-toggle { display: block; }
}

@media (min-width: 821px) {
    .navbar-menu { display: flex !important; position: static; box-shadow: none; border-top: none; border-left: none; padding: 0; }
}

/* Prevent body scroll when nav overlay is open */
body.nav-open { overflow: hidden; }

/* Prevent auto-zoom on mobile focus */
@media screen and (max-width: 768px) {
    input, select, textarea {
        font-size: 16px !important;
    }
}
