/* Main Stylesheet for Caterina Figlioli - Child Mindfulness Project */

/* CSS Custom Properties for Theme Support */
:root {
    /* Light Mode Colors */
    --bg-primary: #F8F7F4;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F9FAFB;
    --text-primary: #333333;
    --text-secondary: #6B7280;
    --text-tertiary: #9CA3AF;
    --accent-primary: #5A67D8;
    --accent-secondary: #4C51BF;
    --border-primary: #E2E8F0;
    --border-secondary: #F3F4F6;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --shadow-heavy: rgba(0, 0, 0, 0.2);
    --header-bg: rgba(255, 255, 255, 0.8);
    --card-bg: #FFFFFF;
    --footer-bg: #1f2937;
    --footer-text: #FFFFFF;
}

/* Dark Mode Colors */
.dark {
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-tertiary: #334155;
    --text-primary: #F1F5F9;
    --text-secondary: #CBD5E1;
    --text-tertiary: #94A3B8;
    --accent-primary: #6366F1;
    --accent-secondary: #4F46E5;
    --border-primary: #334155;
    --border-secondary: #475569;
    --shadow-light: rgba(0, 0, 0, 0.3);
    --shadow-medium: rgba(0, 0, 0, 0.4);
    --shadow-heavy: rgba(0, 0, 0, 0.5);
    --header-bg: rgba(30, 41, 59, 0.9);
    --card-bg: #1E293B;
    --footer-bg: #0F172A;
    --footer-text: #F1F5F9;
}

/* Light Mode Defaults */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navigation Styles */
.nav-link {
    transition: color 0.3s, border-bottom-color 0.3s;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
}

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

/* Card Styles */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-primary);
    border-radius: 0.75rem;
    transition: transform 0.3s, box-shadow 0.3s, background-color 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px var(--shadow-light), 0 4px 6px -2px var(--shadow-light);
}

/* Social Icon Styles */
.social-icon {
    transition: transform 0.2s, color 0.3s ease;
    color: var(--text-secondary);
}

.social-icon:hover {
    transform: scale(1.1);
}

/* Header Styles */
#header {
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 3px var(--shadow-light);
    transition: background-color 0.3s ease;
}

/* Mobile Menu Styles */
#mobile-menu {
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: background-color 0.3s ease;
}

/* Footer Styles */
footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    transition: background-color 0.3s ease;
}

/* Cookie Consent Banner */
#cookie-consent-banner {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    z-index: 9999;
    transition: background-color 0.3s ease;
}

#cookie-consent-banner a {
    color: #93c5fd;
    text-decoration: underline;
}

#cookie-consent-banner a:hover {
    color: #bfdbfe;
}

#cookie-consent-banner button {
    transition: all 0.3s ease;
}

#cookie-consent-banner button:hover {
    transform: translateY(-1px);
}

/* Utility Classes */
.antialiased {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.scroll-smooth {
    scroll-behavior: smooth;
}

/* Theme Toggle Button Styles */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 2px solid var(--border-primary);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px var(--shadow-light);
}

.theme-toggle:hover {
    background-color: var(--accent-primary);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 4px 8px var(--shadow-medium);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.theme-toggle:hover svg {
    transform: rotate(180deg);
}

/* Responsive Design Helpers */
@media (max-width: 768px) {
    .nav-link {
        padding: 0.5rem 0;
        border-bottom: none;
        border-left: 3px solid transparent;
        padding-left: 1rem;
    }
    
    .nav-link:hover, .nav-link.active {
        border-left-color: var(--accent-primary);
        border-bottom-color: transparent;
    }
    
    .theme-toggle {
        width: 36px;
        height: 36px;
    }
    
    .theme-toggle svg {
        width: 18px;
        height: 18px;
    }
}

/* Animation Utilities */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-in {
    animation: slideIn 0.5s ease-out;
}

/* Focus States for Accessibility */
button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
    outline: 2px solid #5A67D8;
    outline-offset: 2px;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Simple Avatar Styles */
.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #5A67D8;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.user-avatar:hover {
    background-color: #4C51BF;
    border-color: #E2E8F0;
    transform: scale(1.05);
}

.user-avatar.anonymous {
    background-color: #9CA3AF;
}

.user-avatar.anonymous:hover {
    background-color: #6B7280;
}

/* Hamburger menu styles */
.hamburger-menu {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Hamburger Button Styles */
.hamburger-button {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.hamburger-button:hover {
    background-color: var(--border-secondary);
}

.hamburger-button span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 1px;
}

/* Hamburger Animation States */
.hamburger-button.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger-button.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu Enhanced Styles */
#mobile-menu {
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    border-top: 1px solid var(--border-primary);
    box-shadow: 0 4px 6px -1px var(--shadow-light);
}

#mobile-menu.show {
    display: block !important;
}

#mobile-menu a {
    display: block;
    padding: 12px 0;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    padding-left: 16px;
}

#mobile-menu a:hover,
#mobile-menu a.active {
    color: var(--accent-primary);
    border-left-color: var(--accent-primary);
    background-color: var(--border-secondary);
}

/* Responsive Design Improvements */
@media (max-width: 768px) {
    /* Show hamburger button on mobile */
    .hamburger-button {
        display: flex;
    }
    
    /* Hide desktop navigation */
    .hidden.md\\:flex {
        display: none !important;
    }
    
    .nav-link {
        padding: 0.5rem 0;
        border-bottom: none;
        border-left: 3px solid transparent;
        padding-left: 1rem;
    }
    
    .nav-link:hover, .nav-link.active {
        border-left-color: var(--accent-primary);
        border-bottom-color: transparent;
    }
    
    .theme-toggle {
        width: 36px;
        height: 36px;
    }
    
    .theme-toggle svg {
        width: 18px;
        height: 18px;
    }
    
    .user-avatar {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    /* Ensure mobile menu is properly positioned */
    #mobile-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        z-index: 50;
    }
}

/* Mobile optimizations for very small screens */
@media (max-width: 480px) {
    .hamburger-button {
        width: 36px;
        height: 36px;
        padding: 6px;
    }
    
    .hamburger-button span {
        width: 20px;
        height: 2px;
        margin: 2px 0;
    }
    
    .hamburger-menu {
        gap: 8px;
    }
    
    #mobile-menu {
        padding: 16px 20px;
    }
    
    #mobile-menu a {
        padding: 10px 0;
        font-size: 16px;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .hamburger-button span,
    .hamburger-button.active span:nth-child(1),
    .hamburger-button.active span:nth-child(3),
    #mobile-menu {
        transition: none;
    }
}

/* Focus states for hamburger button */
.hamburger-button:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

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