/* 
    YellowBuzz Premium Design System
    Sleek Dark Mode with Glowing Accents
*/

:root {
    /* Color Palette */
    --bg-primary: #080b12;
    --bg-secondary: #0f1423;
    --bg-glass: rgba(15, 20, 35, 0.6);
    --bg-glass-hover: rgba(25, 33, 56, 0.8);
    
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    
    --accent-yellow: #ffd700;
    --accent-yellow-glow: rgba(255, 215, 0, 0.3);
    --accent-orange: #ff9900;
    
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(255, 215, 0, 0.2);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Effects */
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.15);
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Glow Effect */
.glow-bg {
    position: fixed;
    top: -20%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--accent-yellow-glow) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
    filter: blur(100px);
    animation: pulse 10s infinite alternate;
}

.glow-bg::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 100%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, rgba(255, 153, 0, 0.15) 0%, transparent 60%);
    filter: blur(80px);
}

@keyframes pulse {
    0% { transform: scale(1) translate(0, 0); opacity: 0.5; }
    100% { transform: scale(1.1) translate(5%, 5%); opacity: 0.8; }
}

.custom-badge {
    display: inline-block;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid var(--accent-yellow);
    color: var(--accent-yellow);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 30px;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.15);
}

/* Typography Utility */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.text-yellow {
    color: var(--accent-yellow);
}

.text-gradient {
    background: linear-gradient(90deg, var(--accent-yellow), var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange));
    color: #000;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
}

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

.btn-lg {
    padding: 14px 32px;
    font-size: 1.1rem;
}

.btn-link {
    color: var(--accent-yellow);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.btn-link:hover {
    color: var(--accent-orange);
    transform: translateX(5px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(8, 11, 18, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    padding: 15px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-yellow);
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 24px 60px;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.hero-visual {
    flex: 1;
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glass-panel {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    box-shadow: var(--shadow-glass);
}

.main-panel {
    width: 100%;
    height: 80%;
    position: relative;
    z-index: 2;
    padding: 20px;
    display: flex;
    flex-direction: column;
    animation: float 6s ease-in-out infinite;
}

.panel-header {
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.dots {
    display: flex;
    gap: 8px;
}

.dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #333;
}

.dots span:nth-child(1) { background: #ff5f56; }
.dots span:nth-child(2) { background: #ffbd2e; }
.dots span:nth-child(3) { background: #27c93f; }

.panel-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.dash-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.dash-badge {
    background: rgba(39, 201, 63, 0.2);
    color: #27c93f;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 700;
}

.dashboard-stats {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.stat-box {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 12px;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.stat-value {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-yellow);
}

.mock-chart {
    flex: 1;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding-top: 15px;
    border-bottom: 1px solid var(--border-glass);
}

.mock-chart .bar {
    flex: 1;
    background: linear-gradient(180deg, var(--accent-yellow) 0%, rgba(255, 215, 0, 0.1) 100%);
    border-radius: 4px 4px 0 0;
    transition: height 0.5s ease;
    animation: growBar 2s ease-out forwards;
}

@keyframes growBar {
    from { transform: scaleY(0); transform-origin: bottom; }
    to { transform: scaleY(1); transform-origin: bottom; }
}

.floating-panel {
    position: absolute;
    z-index: 1;
}

.panel-1 {
    width: 200px;
    height: 150px;
    bottom: 20px;
    left: -30px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 153, 0, 0.1));
    border-radius: 12px;
    animation: float 8s ease-in-out infinite reverse;
}

.panel-2 {
    width: 150px;
    height: 200px;
    top: 40px;
    right: -20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent);
    border-radius: 12px;
    animation: float 7s ease-in-out infinite 1s;
}

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

/* Products Section */
.products {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 40px 30px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover::before {
    opacity: 1;
}

.product-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-glass);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-yellow);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 204, 0, 0.1);
}

.product-card.dynamic-card:hover {
    border-color: var(--theme-color, var(--accent-yellow));
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--theme-color, rgba(255, 204, 0, 0.1));
}

.product-card:hover::before {
    opacity: 1;
}

.product-card > * {
    position: relative;
    z-index: 1;
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(255, 215, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--accent-yellow);
}

.card-icon svg {
    width: 30px;
    height: 30px;
}

.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.product-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
    padding: 100px 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.cta-container {
    padding: 60px 40px;
    text-align: center;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(15, 20, 35, 0.8), rgba(25, 33, 56, 0.9));
    border: 1px solid var(--border-glow);
}

.cta-container h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-container p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-form {
    display: flex;
    gap: 16px;
    max-width: 500px;
    margin: 0 auto;
}

.cta-form input {
    flex: 1;
    padding: 14px 20px;
    border-radius: 8px;
    border: 1px solid var(--border-glass);
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: var(--transition-smooth);
}

.cta-form input:focus {
    border-color: var(--accent-yellow);
    box-shadow: 0 0 10px var(--accent-yellow-glow);
}

/* Footer */
footer {
    border-top: 1px solid var(--border-glass);
    padding: 80px 24px 24px;
    background: rgba(0,0,0,0.3);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 16px;
    max-width: 300px;
}

.footer-links h4 {
    margin-bottom: 24px;
    font-size: 1.2rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

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

.footer-links a:hover {
    color: var(--accent-yellow);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    color: var(--text-secondary);
    padding-top: 24px;
    border-top: 1px solid var(--border-glass);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 150px;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        width: 100%;
        margin-top: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-btn {
        display: none; /* In a real app, implement a hamburger menu */
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .cta-form {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}