/* The Jar of Knowledge - Custom Styles */

:root {
    /* Color Palette - YouTube inspired with modern twist */
    --tjok-primary: #FF0000;
    --tjok-primary-dark: #CC0000;
    --tjok-secondary: #282828;
    --tjok-accent: #3EA6FF;
    --tjok-bg-dark: #0f0f0f;
    --tjok-bg-darker: #0a0a0a;
    --tjok-text-light: #ffffff;
    --tjok-text-muted: #aaaaaa;
    --tjok-glass-bg: rgba(255, 255, 255, 0.05);
    --tjok-glass-border: rgba(255, 255, 255, 0.1);
    
    /* Gradients */
    --tjok-gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --tjok-gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --tjok-gradient-dark: linear-gradient(180deg, #0f0f0f 0%, #1a1a1a 100%);
    
    /* Spacing */
    --tjok-section-padding: 5rem 0;
    
    /* Transitions */
    --tjok-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Styles */
body.tjok-body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--tjok-bg-dark);
    color: var(--tjok-text-light);
    overflow-x: hidden;
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Glassmorphism Utility */
.glass {
    background: var(--tjok-glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--tjok-glass-border);
}

/* Animated Background */
.animated-bg {
    background: var(--tjok-gradient-hero);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Navbar Styles */
.tjok-navbar {
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem 0;
    transition: var(--tjok-transition);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.tjok-navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.tjok-navbar .navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--tjok-primary), var(--tjok-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--tjok-transition);
}

.tjok-navbar .nav-link {
    color: var(--tjok-text-muted);
    font-weight: 500;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    border-radius: 8px;
    transition: var(--tjok-transition);
    position: relative;
}

.tjok-navbar .nav-link:hover,
.tjok-navbar .nav-link.active {
    color: var(--tjok-text-light);
    background: var(--tjok-glass-bg);
}

.tjok-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--tjok-primary);
    transition: width 0.3s ease;
}

.tjok-navbar .nav-link:hover::after {
    width: 70%;
}

/* Hero Section */
.tjok-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.tjok-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--tjok-gradient-hero);
    opacity: 0.1;
    animation: gradientShift 15s ease infinite;
}

.tjok-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

.tjok-hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, var(--tjok-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease;
}

.tjok-hero p {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    color: var(--tjok-text-muted);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.tjok-hero .cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s backwards;
}

/* Buttons */
.tjok-btn {
    padding: 1rem 2.5rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--tjok-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.tjok-btn-primary {
    background: var(--tjok-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(255, 0, 0, 0.3);
}

.tjok-btn-primary:hover {
    background: var(--tjok-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255, 0, 0, 0.4);
    color: white;
}

.tjok-btn-outline {
    background: transparent;
    color: var(--tjok-text-light);
    border: 2px solid var(--tjok-glass-border);
}

.tjok-btn-outline:hover {
    background: var(--tjok-glass-bg);
    border-color: var(--tjok-accent);
    color: var(--tjok-accent);
    transform: translateY(-2px);
}

/* Featured Section */
.tjok-featured {
    padding: var(--tjok-section-padding);
    background: var(--tjok-bg-darker);
}

.tjok-section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #ffffff 0%, var(--tjok-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Card Styles */
.tjok-card {
    background: var(--tjok-glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--tjok-glass-border);
    border-radius: 20px;
    padding: 2rem;
    transition: var(--tjok-transition);
    height: 100%;
}

.tjok-card:hover {
    transform: translateY(-10px);
    border-color: var(--tjok-accent);
    box-shadow: 0 10px 40px rgba(62, 166, 255, 0.2);
}

.tjok-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: var(--tjok-gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.tjok-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--tjok-text-light);
}

.tjok-card p {
    color: var(--tjok-text-muted);
    line-height: 1.6;
}

/* Footer */
.tjok-footer {
    background: var(--tjok-bg-darker);
    border-top: 1px solid var(--tjok-glass-border);
    padding: 3rem 0 1.5rem;
}

.tjok-footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--tjok-primary), var(--tjok-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.tjok-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tjok-footer-links li {
    margin-bottom: 0.75rem;
}

.tjok-footer-links a {
    color: var(--tjok-text-muted);
    text-decoration: none;
    transition: var(--tjok-transition);
}

.tjok-footer-links a:hover {
    color: var(--tjok-accent);
    padding-left: 5px;
}

.tjok-social-links {
    display: flex;
    gap: 1rem;
}

.tjok-social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--tjok-glass-bg);
    border: 1px solid var(--tjok-glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tjok-text-light);
    text-decoration: none;
    transition: var(--tjok-transition);
}

.tjok-social-link:hover {
    background: var(--tjok-primary);
    border-color: var(--tjok-primary);
    transform: translateY(-3px);
    color: white;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.float-animation {
    animation: float 6s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --tjok-section-padding: 3rem 0;
    }
    
    .tjok-hero {
        min-height: 80vh;
    }
    
    .tjok-hero .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .tjok-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--tjok-primary), var(--tjok-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-dark-gradient {
    background: var(--tjok-gradient-dark);
}