/* navbar.css */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

.navbar {
    width: 100%;
    font-family: 'Poppins', Arial, sans-serif;
    position: relative;
    z-index: 10;
    transition: transform 0.5s ease;
}

/* Top Banner */
.navbar-banner {
    background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
    color: var(--active-text);
    text-align: center;
    padding: 12px 0;
    font-size: 14px;
    font-weight: 500;
    animation: pulse 4s ease-in-out infinite;
}

.navbar-banner p {
    margin: 0;
}
.site-url{
    text-decoration: none;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 12px;
}
@keyframes pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* Main Navbar */
.navbar-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 15px 40px;
    box-shadow: 0 4px 20px var(--shadow-color);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom-left-radius: 1.2rem;
    border-bottom-right-radius: 1.2rem;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger-icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: all 0.3s ease;
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.hamburger:hover .bar {
    background-color: var(--link-hover);
}

.hamburger::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3), transparent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.hamburger:active::after {
    width: 50px;
    height: 50px;
}

/* Left: Logo and Site Name */
.navbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar-logo {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.site-name {
    color: var(--text-color);
    font-size: 20px;
    font-weight: 600;
    position: relative;
    transition: color 0.3s ease;
}

.site-name:hover {
    color: var(--link-hover);
}

.site-name::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.site-name:hover::after {
    width: 100%;
}

/* Center: Navigation Links (Desktop) */
.navbar-center {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 40px;
}

.nav-links .extern {
    color: var(--text-color);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links .extern::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-links .extern:hover {
    color: var(--link-hover);
}

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

.nav-links .extern-side {
    color: var(--text-color);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1.2rem;
}

.nav-links .extern-side::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-links .extern-side:hover {
    color: var(--link-hover);
}

.nav-links .extern-side:hover::after {
    width: 50%;
}


.nav-item {
    position: relative;
}

.nav-link-wrapper {
    display: flex;
    align-items: center;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

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

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

/* Dropdown (Desktop) */
.dropdown {
    margin-top: 0.3rem;
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--secondary-bg) 10%;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    min-width: 180px;
    padding: 12px 0;
    box-shadow: 0 8px 24px var(--shadow-color);
    z-index: 1000;
    transform: translateY(10px);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.nav-item:hover .dropdown {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.dropdown li {
    list-style: none;
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    transition-delay: calc(0.05s * var(--i));
}

.nav-item:hover .dropdown li {
    opacity: 1;
    transform: translateX(0);
}

.dropdown a {
    display: block;
    padding: 10px 20px;
    color: var(--secondary-text-brand);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.7s ease;
}

.dropdown a:hover {
    background-color: var(--accent-hover);
    color: var(--active-text);
    border-radius: 1.2rem;
}

/* Right: Theme Toggle and Login Button */
.navbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.theme-icon {
    font-size: 20px;
    color: var(--text-color);
    z-index: 2;
}

.orbit {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--accent-color);
    animation: spin 2s linear infinite;
    opacity: 0.5;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.login-btn {
    background: linear-gradient(45deg, var(--button-bg), var(--button-hover));
    color: var(--button-text);
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.login-btn:hover {
    transform: translateY(-2px);
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.login-btn:hover::before {
    left: 100%;
}

/* Sidebar */
.sidebar-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" fill="none"><circle cx="10" cy="10" r="2" fill="rgba(255,255,255,0.2)"/><circle cx="50" cy="50" r="3" fill="rgba(255,255,255,0.3)"/><circle cx="90" cy="90" r="2" fill="rgba(255,255,255,0.2)"/></svg>'), rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 4px 0 20px var(--shadow-color);
    z-index: 999;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.sidebar-wrapper[data-open="true"] {
    transform: translateX(0);
}

.sidebar-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-color);
    cursor: pointer;
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 8px;
    transition: transform 0.3s ease, color 0.3s ease;
}

.sidebar-close:hover {
    color: var(--link-hover);
    transform: rotate(90deg);
}

.sidebar-wrapper .nav-links {
    flex-direction: column;
    gap: 0;
    padding: 80px 25px 25px;
    list-style: none;
    margin: 0;
}

.sidebar-wrapper .nav-item {
    width: 100%;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    transition-delay: calc(0.1s * var(--i));
}

.sidebar-wrapper[data-open="true"] .nav-item {
    opacity: 1;
    transform: translateX(0);
}

.sidebar-wrapper .nav-link-wrapper {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-wrapper .nav-link {
    font-size: 18px;
    text-align: left;
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}

.sidebar-wrapper .nav-link:hover {
    transform: translateX(5px);
    color: var(--link-hover);
}

.sidebar-wrapper .nav-arrow {
    display: flex;
    align-items: center;
    width: 16px;
    height: 16px;
    color: var(--text-color);
    transition: transform 0.3s ease;
}

.sidebar-wrapper .nav-item[data-open="true"] .nav-arrow {
    transform: rotate(180deg);
}

.sidebar-wrapper .dropdown {
    position: static;
    display: none;
    border: none;
    box-shadow: none;
    background: var(--secondary-bg);
    padding: 10px 0 10px 25px;
    transform: scaleY(0);
    transform-origin: top;
}

.sidebar-wrapper .nav-item[data-open="true"] .dropdown {
    display: block;
    transform: scaleY(1);
    opacity: 1;
}



.sidebar-wrapper .dropdown a {
    padding: 12px 0;
    font-size: 16px;
    position: relative;
    color: var(--secondary-text-brand);
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}

.sidebar-wrapper .dropdown a::before {
    content: '→';
    position: absolute;
    left: -20px;
    color: var(--accent-color);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-wrapper .dropdown a:hover::before {
    opacity: 1;
}

.sidebar-wrapper .dropdown a:hover {
    transform: translateX(5px);
    color: var(--link-hover);
}

/* Sidebar Actions (Theme Toggle and Login Button) */
.sidebar-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 20px 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-actions .theme-toggle {
    width: 100%;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.sidebar-actions .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.sidebar-actions .theme-icon {
    width: 24px;
    height: 24px;
    stroke-width: 2;
    color: var(--text-color);
    transition: opacity 0.3s ease;
}

[data-theme="light"] .theme-icon.light {
    opacity: 1;
}

[data-theme="light"] .theme-icon.dark {
    opacity: 0;
    position: absolute;
}

[data-theme="dark"] .theme-icon.light {
    opacity: 0;
    position: absolute;
}

[data-theme="dark"] .theme-icon.dark {
    opacity: 1;
}

.sidebar-actions .login-btn {
    width: 100%;
    padding: 12px 20px;
    justify-content: center;
}

/* Sidebar Open State */
body[data-sidebar="open"] .navbar,
body[data-sidebar="open"] .main-content {
    transform: translateX(280px);
}

body[data-sidebar="open"] {
    overflow: hidden;
}

/* Responsive Design */
@media (min-width: 934px) {
    .sidebar-wrapper {
        display: none;
    }
    .sidebar-actions {
        display: none;
    }
}

@media (max-width: 972px) {
    .navbar-main {
        flex-wrap: wrap;
        padding: 15px 20px;
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    .hamburger {
        display: block;
        order: 1;
    }

    .navbar-left {
        order: 2;
        flex-grow: 1;
        justify-content: center;
    }

    .navbar-right {
        order: 3;
    }

    .navbar-center {
        display: none;
    }

    .navbar-right .theme-toggle,
    .navbar-right .login-btn {
        display: none;
    }
}