/* Core Reset & Theme Variables */
:root {
    --bg-dark: #0f1117;
    --card-bg: #1811b24;
    --accent-green: #22c55e;
    --accent-blue: #3b82f6;
    --text-main: #f3f4f6;
    --text-muteed: #9ca3af;
    --border-color: #272a36;
}

body {
    margin: 0;
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
}

/* Header Navigation */
.store-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    background-color: rgba(15, 17, 23, 0.9);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.developer-name {
    font-weight: 700;
    letter-spacing: 0.5px;
}

.status-badge {
    font-size: 0.8rem;
    background: rgba(34, 197, 94, 0.1);
    color: var(--accent-green);
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.nav-links {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
}

/*Action Buttons */
-btn-primary {
    background-color: var(--accent-blue);
    color: #fff;
    padding: 0.5rem 1.1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: opacity 0.2s ease;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background: transparent;
    color: var(--text-maun);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.85rem;
}

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
    padding: 0.75rem 1.25rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 1rem;
    transition: background 0.2s ease, color 0.2s ease;
}

.btn-outline:hover {
    background: var(--accent-blue);
    color: #fff;
}

/*Hero Section */
.hero-banner {
    max-width: 800px;
    margin: 4rem auto 2rem auto;
    text-align: center;
    padding: 0 1rem;
}

.hero-banner h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
}

.hero-banner p {
    color: var(--text-muted);
    font-size: 1.15rem;
}

/* Catalog Grid */
.catalog-section {
    max-width: 1100px;
    margin: 3rem auto;
    padding: 0 1rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75;
}

.badge {
    font-size: 0.75rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.badge.status-building {
    background: rgba(234, 8, 0.1);
    color: #eab308;
}

.price {
    font-weight: 700;
    color: var(--accent-green);
    font-size: 1.1rem;
}

.product-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.tech-stack {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.tech-stack span {
    font-size: 0.75rem;
    background: #232734;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    color: var(--text-muted);
}

.card-actions {
    margin-top: auto;
    display: flex;
    gap: 0.75rem;
    border-top: 1px solid var(--border-color);
}

/*About Bridge Section */
.about-bridge {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2.5rem;
    text-align: center;
}

.bridge-content p {
    color: var(--text-muted);
    max-width: 700px;
    margin: 1rem auto;
    font-size: 1.05rem;
}

/* Footer */
.store-footer {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
}