/* Improved Navbar - Proper Light/Dark Mode Support */

/* Navbar Theme Variables */
:root {
    /* Light mode navbar */
    --navbar-bg: rgba(255, 255, 255, 0.95);
    --navbar-border: rgba(0, 0, 0, 0.08);
    --navbar-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    --navbar-shadow-scrolled: 0 2px 8px rgba(0, 0, 0, 0.08);
    --navbar-text: #374151;
    --navbar-text-hover: #059669;
    --navbar-cta-bg: #059669;
    --navbar-cta-hover: #047857;
}

[data-theme="dark"] {
    /* Dark mode navbar */
    --navbar-bg: rgba(17, 24, 39, 0.95);
    --navbar-border: rgba(255, 255, 255, 0.08);
    --navbar-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    --navbar-shadow-scrolled: 0 2px 8px rgba(0, 0, 0, 0.4);
    --navbar-text: #d1d5db;
    --navbar-text-hover: #10b981;
    --navbar-cta-bg: #10b981;
    --navbar-cta-hover: #059669;
}

/* Main Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--navbar-border);
    z-index: 1000;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s ease,
                background-color 0.3s ease,
                border-color 0.3s ease;
    box-shadow: var(--navbar-shadow);
}

.navbar.hidden {
    transform: translateY(-100%);
}

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

.navbar-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.navbar-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.navbar-logo:hover {
    opacity: 0.8;
}

.navbar-logo img {
    height: 2rem;
    width: auto;
}

/* Logo switching for light/dark mode */
.logo-dark {
    display: none;
}

.logo-light {
    display: block;
}

[data-theme="dark"] .logo-dark {
    display: block;
}

[data-theme="dark"] .logo-light {
    display: none;
}

/* Center Navigation Links */
.navbar-links {
    display: none;
    gap: 2rem;
}

@media (min-width: 768px) {
    .navbar-links {
        display: flex;
        align-items: center;
    }
}

.navbar-link {
    color: var(--navbar-text);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
    position: relative;
}

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

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

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

/* Right Actions */
.navbar-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* CTA Button */
.navbar-cta {
    display: none;
    padding: 0.5rem 1.25rem;
    background: var(--navbar-cta-bg);
    color: white;
    border-radius: 0.5rem;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s ease;
    border: none;
}

@media (min-width: 768px) {
    .navbar-cta {
        display: inline-block;
    }
}

.navbar-cta:hover {
    background: var(--navbar-cta-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: transparent;
    border: 1px solid var(--navbar-border);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--navbar-text);
}

.theme-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: var(--navbar-cta-bg);
    color: var(--navbar-cta-bg);
}

[data-theme="dark"] .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
}

.theme-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Show/hide sun/moon icons */
.sun-icon {
    display: none;
}

.moon-icon {
    display: block;
}

[data-theme="dark"] .sun-icon {
    display: block;
}

[data-theme="dark"] .moon-icon {
    display: none;
}

/* Navigation Buttons */
.navbar-btn {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    display: none;
}

@media (min-width: 1024px) {
    .navbar-btn {
        display: inline-block;
    }
}

.navbar-btn-outline {
    color: var(--navbar-text);
    background: transparent;
    border: 1px solid var(--navbar-border);
}

.navbar-btn-outline:hover {
    background: rgba(5, 150, 105, 0.1);
    border-color: var(--navbar-cta-bg);
    color: var(--navbar-cta-bg);
}

.navbar-btn-primary {
    background: var(--navbar-cta-bg);
    color: white;
}

.navbar-btn-primary:hover {
    background: var(--navbar-cta-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

/* Mobile Menu Toggle */
.navbar-mobile-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 2rem;
    height: 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10;
}

@media (min-width: 768px) {
    .navbar-mobile-toggle {
        display: none;
    }
}

.navbar-mobile-toggle span {
    width: 100%;
    height: 2px;
    background: var(--navbar-text);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.navbar-mobile-toggle:hover span {
    background: var(--navbar-cta-bg);
}

.navbar-mobile-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

.navbar-mobile-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.navbar-mobile-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

/* Mobile Menu */
.navbar-mobile-menu {
    display: none;
    position: fixed;
    top: 4rem;
    left: 0;
    right: 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--navbar-border);
    padding: 1.5rem;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.navbar-mobile-menu.active {
    display: flex;
}

@media (min-width: 768px) {
    .navbar-mobile-menu {
        display: none !important;
    }
}

.navbar-mobile-menu .navbar-link {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--navbar-border);
    width: 100%;
}

.navbar-mobile-menu .navbar-link:last-of-type {
    border-bottom: none;
}

.navbar-mobile-menu .navbar-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
    margin-top: 1rem;
}

.navbar-mobile-menu .navbar-btn {
    display: block;
    width: 100%;
    text-align: center;
}

.navbar-mobile-menu .navbar-cta {
    display: block;
    width: 100%;
    text-align: center;
}

/* Add spacing to body when navbar is fixed */
body {
    padding-top: 4rem;
}