:root {
    --background: #0f172a;
    --foreground: #f8fafc;
    --card: #1e293b;
    --muted: #293548;
    --muted-foreground: #a1a1aa;
    --border: #334155;
    --primary: #DAA520;
    --primary-hover: #F4D03F;
    --accent: #F4D03F;
    --destructive: #dc2626;
    --shadow-primary: rgba(218, 165, 32, 0.20);
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--background);
    color: var(--foreground);
    font-family: "Poppins", sans-serif;
}

.gradient-bg {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.text-gradient {
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-link {
    color: #e5e7eb;
    font-size: 0.95rem;
    font-weight: 500;
    transition: 0.2s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.2s ease;
}

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

.mobile-nav-link {
    display: block;
    border-radius: 0.75rem;
    background: rgba(30, 41, 59, 0.65);
    padding: 0.85rem 1rem;
    color: #f8fafc;
    transition: 0.2s ease;
}

.mobile-nav-link:hover {
    background: rgba(218, 165, 32, 0.12);
    color: var(--primary);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.85rem;
    background: var(--primary);
    padding: 0.8rem 1.2rem;
    color: #0f172a;
    font-weight: 700;
    transition: 0.2s ease;
    box-shadow: 0 8px 24px var(--shadow-primary);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    background: transparent;
    padding: 0.8rem 1.2rem;
    color: #f8fafc;
    font-weight: 600;
    transition: 0.2s ease;
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(218, 165, 32, 0.06);
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
}

.section-title span {
    color: var(--primary);
}

.card-retro {
    border: 1px solid var(--border);
    background: var(--card);
    border-radius: 1rem;
    transition: 0.2s ease;
}

.card-retro:hover {
    border-color: rgba(218, 165, 32, 0.45);
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--muted);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}