/*
 * Zinc — E-commerce API for Automated Buying & Tracking
 * Brand Design System (Kraft Box & Amber/Gold Tech Aesthetic)
 */

:root {
    --bg-dark: #0c0a09;
    --bg-dark-card: #1c1917;
    --bg-code-terminal: #12100e;
    
    --brand-kraft: #e5a95e;
    --brand-amber: #f59e0b;
    --brand-amber-light: #fbbf24;
    --brand-brown: #573312;
    --emerald-accent: #34d399;
    
    --text-primary: #fafaf9;
    --text-secondary: #d6d3d1;
    --text-muted: #a8a29e;
    
    --border-color: #292524;
    --border-glow: rgba(229, 169, 94, 0.35);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --transition-fast: all 0.2s ease;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #44403c;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #57534e;
}

/* Top Banner */
.top-announcement-banner {
    background: #1c1917;
    border-bottom: 1px solid var(--border-color);
    padding: 0.55rem 1rem;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    text-align: center;
    color: var(--text-secondary);
}

.top-announcement-banner .badge-new {
    background: rgba(245, 158, 11, 0.18);
    color: var(--brand-amber);
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-weight: 700;
    margin-right: 0.5rem;
}

.top-announcement-banner a {
    color: var(--brand-kraft);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Navbar */
.navbar {
    background-color: rgba(12, 10, 9, 0.88);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.85rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.65rem;
    color: #ffffff !important;
    letter-spacing: -0.03em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-brand img.logo-img {
    height: 38px;
    width: auto;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(229, 169, 94, 0.25);
    transition: var(--transition-fast);
}

.navbar-brand:hover img.logo-img {
    transform: scale(1.05);
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary) !important;
    font-size: 0.95rem;
    padding: 0.5rem 1rem !important;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--brand-kraft) !important;
}

/* Buttons */
.btn-zinc-primary {
    background: linear-gradient(135deg, var(--brand-amber) 0%, #d97706 100%);
    color: #0c0a09 !important;
    font-weight: 700;
    padding: 0.7rem 1.6rem;
    border-radius: var(--radius-sm);
    border: none;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.25);
}

.btn-zinc-primary:hover {
    background: linear-gradient(135deg, #fbbf24 0%, #b45309 100%);
    box-shadow: 0 0 24px rgba(245, 158, 11, 0.45);
    transform: translateY(-1px);
}

.btn-zinc-outline {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-primary) !important;
    font-weight: 600;
    padding: 0.7rem 1.6rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-zinc-outline:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--brand-kraft);
    color: var(--brand-kraft) !important;
}

/* Hero Section */
.hero-section {
    padding: 5.5rem 0 4.5rem;
    position: relative;
    background: radial-gradient(circle at 50% 20%, rgba(229, 169, 94, 0.12) 0%, transparent 60%);
}

.hero-section h1 {
    font-size: clamp(2.5rem, 5vw, 4.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: #ffffff;
}

.hero-section p.hero-lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 680px;
}

.text-brand-accent {
    color: var(--brand-kraft) !important;
}

/* Interactive Code Terminal */
.code-terminal {
    background-color: var(--bg-code-terminal);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-md);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    font-family: var(--font-mono);
}

.terminal-header {
    background-color: #1c1917;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red { background-color: #ef4444; }
.dot-yellow { background-color: #f59e0b; }
.dot-green { background-color: #10b981; }

.terminal-tabs {
    display: flex;
    gap: 0.5rem;
}

.terminal-tab {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-family: var(--font-mono);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.terminal-tab.active {
    background: rgba(229, 169, 94, 0.18);
    color: var(--brand-kraft);
    border: 1px solid rgba(229, 169, 94, 0.3);
}

.terminal-body {
    padding: 1.25rem;
    margin: 0;
    overflow-x: auto;
    font-size: 0.88rem;
    line-height: 1.65;
    color: #e7e5e4;
}

.code-keyword { color: #f472b6; }
.code-string { color: #34d399; }
.code-function { color: var(--brand-kraft); }
.code-number { color: #fbbf24; }
.code-comment { color: #78716c; }

/* Section General */
.section-padding {
    padding: 6rem 0;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--brand-kraft);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: block;
    margin-bottom: 0.75rem;
}

/* Feature Cards */
.zinc-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2.25rem;
    transition: var(--transition-smooth);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.zinc-card:hover {
    border-color: var(--border-glow);
    box-shadow: 0 10px 30px rgba(229, 169, 94, 0.12);
    transform: translateY(-4px);
}

.zinc-card .card-icon {
    width: 46px;
    height: 46px;
    background: rgba(229, 169, 94, 0.1);
    border: 1px solid rgba(229, 169, 94, 0.25);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-kraft);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.zinc-card h3 {
    font-size: 1.25rem;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.zinc-card p {
    color: var(--text-secondary);
    font-size: 0.98rem;
    margin: 0;
}

/* Metric Display */
.metric-box {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
}

.metric-number {
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    font-family: var(--font-mono);
    line-height: 1;
    margin-bottom: 0.5rem;
}

/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, #1c1917 0%, #292524 100%);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-lg);
    padding: 4rem 3rem;
}

/* Footer */
footer {
    background-color: #080706;
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

footer h5 {
    color: #ffffff;
    font-size: 0.95rem;
    font-family: var(--font-mono);
    margin-bottom: 1.25rem;
}

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

footer a:hover {
    color: var(--brand-kraft);
}

footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

footer ul li {
    margin-bottom: 0.75rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--emerald-accent);
    background: rgba(52, 211, 153, 0.1);
    padding: 0.3rem 0.75rem;
    border-radius: 50px;
    border: 1px solid rgba(52, 211, 153, 0.2);
}

.status-dot {
    width: 6px;
    height: 6px;
    background-color: var(--emerald-accent);
    border-radius: 50%;
}