/* Premium CSS - RatujGospodarstwo.pl */

/* -------------------------------------------------------------------------- */
/*  Design Tokens                                                             */
/* -------------------------------------------------------------------------- */

:root {
    /* Deep forest & gold theme */
    --primary-900: #022c22;
    --primary-800: #064e3b;
    --primary-600: #059669;
    --primary-500: #10b981;

    --gold-600: #d97706;
    --gold-500: #f59e0b;
    --gold-400: #fbbf24;
    --gold-100: #fef3c7;

    --slate-900: #0f172a;
    --slate-800: #1e293b;
    --slate-700: #334155;
    --slate-600: #475569;
    --slate-500: #64748b;
    --slate-400: #94a3b8;
    --slate-300: #cbd5e1;
    --slate-200: #e2e8f0;
    --slate-100: #f1f5f9;
    --slate-50:  #f8fafc;

    --green-50:  #ecfdf3;
    --green-100: #dcfce7;
    --green-200: #bbf7d0;
    --green-500: #22c55e;
    --green-600: #16a34a;
    --green-700: #15803d;
    --green-800: #166534;
    --green-900: #14532d;

    --blue-50:  #eff6ff;
    --blue-100: #dbeafe;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-800: #1e40af;
    --blue-900: #1e3a8a;
    
    --purple-50: #faf5ff;
    --purple-100: #f3e8ff;
    --purple-600: #9333ea;

    --red-50:  #fef2f2;
    --red-100: #fee2e2;
    --red-500: #ef4444;
    --red-600: #dc2626;
    --red-700: #b91c1c;
    --red-800: #991b1b;
    --red-900: #7f1d1d;
    
    --orange-500: #f97316;
    --yellow-500: #eab308;

    --white: #ffffff;
}

/* -------------------------------------------------------------------------- */
/*  Base                                                                      */
/* -------------------------------------------------------------------------- */

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--slate-600);
    background-color: var(--slate-50);
    line-height: 1.6;
    margin: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    color: var(--slate-900);
    line-height: 1.2;
    margin: 0;
}

a {
    text-decoration: none;
    color: inherit;
}

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

img {
    max-width: 100%;
    display: block;
}

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

.scroll-smooth {
    scroll-behavior: smooth;
}

.antialiased {
    -webkit-font-smoothing: antialiased;
}

/* -------------------------------------------------------------------------- */
/*  Layout & Flex/Grid utilities                                              */
/* -------------------------------------------------------------------------- */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.block { display: block; }
.inline-block { display: inline-block; }
.grid { display: grid; }
.hidden { display: none; }

.flex-col { flex-direction: column; }
.md\:flex-row { }
.sm\:flex-row { }
.lg\:flex-row { }

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.flex-grow { flex-grow: 1; }
.flex-shrink-0 { flex-shrink: 0; }

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.md\:grid-cols-2 { }
.md\:grid-cols-3 { }
.md\:grid-cols-4 { }
.lg\:grid-cols-2 { }
.lg\:grid-cols-3 { }
.lg\:grid-cols-4 { }

.auto-rows-\[minmax\(300px\,auto\) \] { grid-auto-rows: minmax(300px, auto); }

.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }

.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.space-x-8 > * + * { margin-left: 2rem; }

.divide-x > * + * { border-left-width: 1px; }
.divide-slate-100 > * + * { border-color: var(--slate-100); }

.relative { position: relative; }
.absolute { position: absolute; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.top-1\/2 { top: 50%; }
.bottom-0 { bottom: 0; }
.bottom-12 { bottom: 3rem; }
.-bottom-1 { bottom: -0.25rem; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.-left-12 { left: -3rem; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }

.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }
.-z-10 { z-index: -10; }

.overflow-hidden { overflow: hidden; }

.min-h-screen { min-height: 100vh; }
.min-h-\[60vh\] { min-height: 60vh; }
.min-h-\[90vh\] { min-height: 90vh; }

.w-full { width: 100%; }
.w-1\/2 { width: 50%; }
.w-1 { width: 0.25rem; }
.w-1\.5 { width: 0.375rem; }
.w-2 { width: 0.5rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }
.w-32 { width: 8rem; }

.h-full { height: 100%; }
.h-auto { height: auto; }
.h-0\.5 { height: 0.125rem; }
.h-1 { height: 0.25rem; }
.h-1\.5 { height: 0.375rem; }
.h-2 { height: 0.5rem; }
.h-3 { height: 0.75rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-32 { height: 8rem; }
.h-64 { height: 16rem; }
.h-80 { height: 20rem; }
.lg\:h-\[600px\] { }

.max-w-xs { max-width: 20rem; }
.max-w-md  { max-width: 28rem; }
.max-w-lg  { max-width: 32rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-none { max-width: none; }

.mx-auto { margin-left: auto; margin-right: auto; }
.mt-auto { margin-top: auto; }
.mb-auto { margin-bottom: auto; }

.object-cover { object-fit: cover; }
.break-all { word-break: break-all; }

/* -------------------------------------------------------------------------- */
/*  Spacing utilities                                                         */
/* -------------------------------------------------------------------------- */

.p-2 { padding: 0.5rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }

.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
.px-12 { padding-left: 3rem; padding-right: 3rem; }

.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.py-28 { padding-top: 7rem; padding-bottom: 7rem; }
.py-32 { padding-top: 8rem; padding-bottom: 8rem; }

.pt-2 { padding-top: 0.5rem; }
.pt-4 { padding-top: 1rem; }
.pt-8 { padding-top: 2rem; }
.pt-10 { padding-top: 2.5rem; }
.pt-16 { padding-top: 4rem; }

.pb-4 { padding-bottom: 1rem; }
.pb-20 { padding-bottom: 5rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }

.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-20 { margin-bottom: 5rem; }

.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-4 { margin-left: 1rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mr-4 { margin-right: 1rem; }

/* -------------------------------------------------------------------------- */
/*  Typography                                                                */
/* -------------------------------------------------------------------------- */

.font-sans { font-family: 'Plus Jakarta Sans', system-ui, sans-serif; }
.font-serif { font-family: 'Playfair Display', serif; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.font-light { font-weight: 300; }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.text-6xl { font-size: 3.75rem; }
.text-7xl { font-size: 4.5rem; }
.text-9xl { font-size: 8rem; }

.leading-relaxed { line-height: 1.7; }
.leading-tight { line-height: 1.25; }

.text-center { text-align: center; }
.text-left { text-align: left; }

.italic { font-style: italic; }
.uppercase { text-transform: uppercase; }
.tracking-tight { letter-spacing: -0.02em; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.08em; }
.tracking-widest { letter-spacing: 0.12em; }

.underline { text-decoration: underline; }

.text-white { color: var(--white); }
.text-slate-200 { color: var(--slate-200); }
.text-slate-300 { color: var(--slate-300); }
.text-slate-400 { color: var(--slate-400); }
.text-slate-500 { color: var(--slate-500); }
.text-slate-600 { color: var(--slate-600); }
.text-slate-700 { color: var(--slate-700); }
.text-slate-900 { color: var(--slate-900); }

.text-primary-900 { color: var(--primary-900); }

.text-gold-500 { color: var(--gold-500); }
.text-gold-600 { color: var(--gold-600); }

.text-green-50 { color: var(--green-50); }
.text-green-100 { color: var(--green-100); }
.text-green-200 { color: var(--green-200); }
.text-green-400 { color: #4ade80; }
.text-green-500 { color: var(--green-500); }
.text-green-600 { color: var(--green-600); }
.text-green-700 { color: var(--green-700); }
.text-green-800 { color: var(--green-800); }
.text-green-900 { color: var(--green-900); }

.text-blue-400 { color: #60a5fa; }
.text-blue-500 { color: var(--blue-500); }
.text-blue-600 { color: var(--blue-600); }
.text-blue-800 { color: var(--blue-800); }
.text-blue-900 { color: var(--blue-900); }

.text-purple-600 { color: var(--purple-600); }

.text-red-100 { color: var(--red-100); }
.text-red-400 { color: #fb7185; }
.text-red-500 { color: var(--red-500); }
.text-red-700 { color: var(--red-700); }
.text-red-800 { color: var(--red-800); }
.text-red-900 { color: var(--red-900); }

.text-orange-500 { color: var(--orange-500); }
.text-yellow-500 { color: var(--yellow-500); }

.text-indigo-600 { color: #4f46e5; }

/* -------------------------------------------------------------------------- */
/*  Colors / Backgrounds / Borders                                           */
/* -------------------------------------------------------------------------- */

.bg-white { background-color: var(--white); }
.bg-white\/10 { background-color: rgba(255, 255, 255, 0.1); }
.bg-slate-50 { background-color: var(--slate-50); }
.bg-slate-100 { background-color: var(--slate-100); }
.bg-slate-200 { background-color: var(--slate-200); }
.bg-slate-300 { background-color: var(--slate-300); }
.bg-slate-700 { background-color: var(--slate-700); }
.bg-slate-800 { background-color: var(--slate-800); }
.bg-slate-800\/50 { background-color: rgba(30, 41, 59, 0.5); }
.bg-slate-900 { background-color: var(--slate-900); }
.bg-slate-900\/20 { background-color: rgba(15, 23, 42, 0.2); }
.bg-slate-900\/90 { background-color: rgba(15, 23, 42, 0.9); }

.bg-primary-900 { background-color: var(--primary-900); }

.bg-green-50 { background-color: var(--green-50); }
.bg-green-100 { background-color: var(--green-100); }
.bg-green-500 { background-color: var(--green-500); }
.bg-green-600 { background-color: var(--green-600); }
.bg-green-800 { background-color: var(--green-800); }
.bg-green-900 { background-color: var(--green-900); }
.bg-green-600\/20 { background-color: rgba(22, 163, 74, 0.2); }
.bg-green-900\/50 { background-color: rgba(22, 101, 52, 0.5); }

.bg-blue-50 { background-color: var(--blue-50); }
.bg-blue-100 { background-color: var(--blue-100); }
.bg-blue-600 { background-color: var(--blue-600); }
.bg-blue-900\/50 { background-color: rgba(30, 64, 175, 0.5); }

.bg-purple-50 { background-color: var(--purple-50); }

.bg-red-50 { background-color: var(--red-50); }
.bg-red-500\/10 { background-color: rgba(239, 68, 68, 0.1); }
.bg-red-600 { background-color: var(--red-600); }
.bg-red-900\/50 { background-color: rgba(127, 29, 29, 0.5); }

.bg-orange-500\/10 { background-color: rgba(249, 115, 22, 0.1); }
.bg-yellow-500\/10 { background-color: rgba(234, 179, 8, 0.1); }

.bg-gradient {
    background: linear-gradient(135deg, var(--primary-900) 0%, #0f172a 100%);
}

.bg-gradient-to-t {
    background-image: linear-gradient(to top, var(--tw-gradient-stops));
}
.bg-gradient-to-l {
    background-image: linear-gradient(to left, var(--tw-gradient-stops));
}
.from-slate-900\/90 { --tw-gradient-from: rgba(15, 23, 42, 0.9); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(15, 23, 42, 0)); }
.via-slate-900\/20 { --tw-gradient-via: rgba(15, 23, 42, 0.2); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-via), var(--tw-gradient-to, rgba(15, 23, 42, 0)); }
.to-transparent { --tw-gradient-to: transparent; }

.from-green-800\/50 { --tw-gradient-from: rgba(22, 101, 52, 0.5); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(22, 101, 52, 0)); }

.bg-\[url\(\\'\/assets\/img\/grain\.png\'\)\] {
    background-image: url('/assets/img/grain.png');
    background-size: cover;
    background-position: center;
}

.border { border-width: 1px; border-style: solid; border-color: var(--slate-200); }
.border-y { border-top-width: 1px; border-bottom-width: 1px; border-style: solid; border-color: var(--slate-200); }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: var(--slate-200); }
.border-t { border-top-width: 1px; border-top-style: solid; border-top-color: var(--slate-200); }
.border-l-4 { border-left-width: 4px; border-left-style: solid; }
.border-t-4 { border-top-width: 4px; border-top-style: solid; }
.border-t-blue-500 { border-top-color: var(--blue-500); }
.border-t-indigo-500 { border-top-color: #6366f1; }

.border-slate-50 { border-color: var(--slate-50); }
.border-slate-100 { border-color: var(--slate-100); }
.border-slate-200 { border-color: var(--slate-200); }
.border-slate-300 { border-color: var(--slate-300); }
.border-slate-600 { border-color: var(--slate-600); }
.border-slate-700 { border-color: var(--slate-700); }
.border-slate-800 { border-color: var(--slate-800); }

.border-green-100 { border-color: var(--green-100); }
.border-green-400 { border-color: #4ade80; }
.border-blue-100 { border-color: var(--blue-100); }
.border-blue-600 { border-color: var(--blue-600); }
.border-blue-500\/30 { border-color: rgba(59, 130, 246, 0.3); }

.border-green-500\/30 { border-color: rgba(34, 197, 94, 0.3); }
.border-red-500\/30 { border-color: rgba(239, 68, 68, 0.3); }
.border-red-600 { border-color: var(--red-600); }
.border-gold-500\/50 { border-color: rgba(245, 158, 11, 0.5); }
.border-white\/20 { border-color: rgba(255, 255, 255, 0.2); }

.last\:border-0:last-child { border: 0; }

.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.rounded-r-xl { border-top-right-radius: 0.75rem; border-bottom-right-radius: 0.75rem; }

.shadow-sm { box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08); }
.shadow-md { box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15); }
.shadow-lg { box-shadow: 0 10px 25px rgba(15, 23, 42, 0.18); }
.shadow-xl { box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }

.shadow-green-900\/20 { box-shadow: 0 10px 30px rgba(20, 83, 45, 0.2); }
.shadow-green-900\/50 { box-shadow: 0 20px 45px rgba(5, 46, 22, 0.5); }
.shadow-red-900\/50 { box-shadow: 0 20px 45px rgba(76, 5, 25, 0.5); }

.ring-8 { box-shadow: 0 0 0 8px var(--tw-ring-color); }
.ring-white { --tw-ring-color: #fff; }

.opacity-0 { opacity: 0; }
.opacity-5 { opacity: 0.05; }
.opacity-10 { opacity: 0.1; }
.opacity-20 { opacity: 0.2; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }

/* -------------------------------------------------------------------------- */
/*  Transitions / Transforms / Effects                                       */
/* -------------------------------------------------------------------------- */

.transition { transition: all 0.2s ease-out; }
.transition-all { transition: all 0.25s ease-out; }
.transition-colors { transition: color 0.2s ease-out, background-color 0.2s ease-out, border-color 0.2s ease-out; }
.transition-opacity { transition: opacity 0.2s ease-out; }
.transition-shadow { transition: box-shadow 0.25s ease-out; }
.transition-transform { transition: transform 0.3s ease-out; }

.duration-300 { transition-duration: 0.3s; }
.duration-500 { transition-duration: 0.5s; }
.duration-700 { transition-duration: 0.7s; }

.hover\:shadow-md:hover { box-shadow: 0 6px 16px rgba(15, 23, 42, 0.15); }
.hover\:shadow-lg:hover { box-shadow: 0 14px 30px rgba(15, 23, 42, 0.2); }

.hover\:bg-blue-500:hover { background-color: var(--blue-500); }
.hover\:bg-green-50:hover { background-color: var(--green-50); }
.hover\:bg-green-500:hover { background-color: var(--green-500); }
.hover\:bg-green-700:hover { background-color: var(--green-700); }
.hover\:bg-green-800:hover { background-color: var(--green-800); }
.hover\:bg-red-500:hover { background-color: var(--red-500); }
.hover\:bg-slate-50:hover { background-color: var(--slate-50); }
.hover\:bg-slate-200:hover { background-color: var(--slate-200); }
.hover\:bg-white\/20:hover { background-color: rgba(255, 255, 255, 0.2); }

.hover\:text-green-300:hover { color: #86efac; }
.hover\:text-green-400:hover { color: #4ade80; }
.hover\:text-green-600:hover { color: var(--green-600); }
.hover\:text-green-700:hover { color: var(--green-700); }
.hover\:text-red-900:hover { color: var(--red-900); }
.hover\:text-slate-900:hover { color: var(--slate-900); }
.hover\:text-white:hover { color: var(--white); }

.hover\:-translate-y-1:hover { transform: translateY(-0.25rem); }
.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:scale-110:hover { transform: scale(1.1); }
.hover\:rotate-0:hover { transform: rotate(0deg); }

.hover\:border-green-600:hover { border-color: var(--green-600); }
.hover\:border-red-500\/50:hover { border-color: rgba(239, 68, 68, 0.5); }
.hover\:border-orange-500\/50:hover { border-color: rgba(249, 115, 22, 0.5); }
.hover\:border-yellow-500\/50:hover { border-color: rgba(234, 179, 8, 0.5); }

.hover\:underline:hover { text-decoration: underline; }

.translate-y-4 { transform: translateY(1rem); }
.-translate-y-1\/2 { transform: translateY(-50%); }
.rotate-3 { transform: rotate(3deg); }
.-rotate-3 { transform: rotate(-3deg); }

.cursor-pointer { cursor: pointer; }
.focus\:outline-none:focus { outline: none; box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.35); }

.backdrop-blur-sm { backdrop-filter: blur(4px); }
.grayscale { filter: grayscale(100%); }

/* Group hover / open (for cards, FAQ, etc.) */
.group-hover\:opacity-80 { transition: opacity 0.2s ease-out; }
.group-hover\:opacity-100 { transition: opacity 0.2s ease-out; }
.group-hover\:scale-105 { transition: transform 0.3s ease-out; }
.group-hover\:translate-y-0 { transition: transform 0.3s ease-out; }
.group-hover\:text-green-800 { transition: color 0.2s ease-out; }

.group:hover .group-hover\:opacity-80 { opacity: 0.8; }
.group:hover .group-hover\:opacity-100 { opacity: 1; }
.group:hover .group-hover\:scale-105 { transform: scale(1.05); }
.group:hover .group-hover\:scale-110 { transform: scale(1.1); }
.group:hover .group-hover\:translate-y-0 { transform: translateY(0); }
.group:hover .group-hover\:text-green-800 { color: var(--green-800); }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
    animation: fadeUp 0.8s ease-out forwards;
}
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }

.group-open\:animate-fadeIn { }
.group-open\:rotate-180 { transition: transform 0.2s ease-out; }

details.group[open] .group-open\:animate-fadeIn {
    animation: fadeIn 0.2s ease-out;
}

details.group[open] .group-open\:rotate-180 {
    transform: rotate(180deg);
}

/* -------------------------------------------------------------------------- */
/*  Components: Header, Buttons, Cards, Sections                              */
/* -------------------------------------------------------------------------- */

header {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-100);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-link {
    font-weight: 500;
    color: var(--slate-700);
    padding: 0.5rem 0.75rem;
    border-radius: 9999px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.2rem;
    height: 2px;
    border-radius: 9999px;
    background: var(--green-600);
    opacity: 0;
    transform: scaleX(0.6);
    transform-origin: center;
    transition: opacity 0.18s ease-out, transform 0.18s ease-out;
}

.nav-link:hover {
    color: var(--green-800);
}

.nav-link:hover::after {
    opacity: 1;
    transform: scaleX(1);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 9999px;
    transition: all 0.25s ease;
    letter-spacing: 0.02em;
    font-family: 'Plus Jakarta Sans', sans-serif;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--green-600);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(22, 163, 74, 0.3);
}

.btn-primary:hover {
    background-color: var(--green-700);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(22, 163, 74, 0.35);
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: var(--white);
    background-color: transparent;
    backdrop-filter: blur(4px);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

/* Mobile nav panel */
#mobile-menu { display: none; }
#mobile-menu.open {
    display: block;
    border-top: 1px solid var(--slate-100);
    padding: 1rem;
    background: var(--white);
}

/* -------------------------------------------------------------------------- */
/*  Content: prose (blog posts)                                               */
/* -------------------------------------------------------------------------- */

.prose {
    color: var(--slate-700);
    max-width: 65ch;
}

.prose-lg {
    font-size: 1.0625rem;
}

.prose p {
    margin: 0 0 1.25rem;
}

.prose h2,
.prose h3,
.prose h4 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.prose h2 { font-size: 1.75rem; }
.prose h3 { font-size: 1.35rem; }
.prose h4 { font-size: 1.15rem; }

.prose ul,
.prose ol {
    padding-left: 1.3rem;
    margin-bottom: 1.25rem;
}

.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }

.prose li + li {
    margin-top: 0.4rem;
}

.prose a {
    color: var(--green-700);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.prose a:hover {
    color: var(--green-600);
}

.prose-slate {
    color: var(--slate-700);
}

.toc-nav {
    font-size: 0.875rem;
    border-radius: 1rem;
    padding: 1rem;
    background-color: var(--slate-50);
    border: 1px solid var(--slate-100);
}

.toc-nav a {
    display: block;
    padding: 0.25rem 0.5rem;
    color: var(--slate-600);
    border-radius: 0.375rem;
}

.toc-nav a:hover {
    background-color: var(--slate-100);
    color: var(--green-700);
}

/* -------------------------------------------------------------------------- */
/*  Helpers                                                                   */
/* -------------------------------------------------------------------------- */

.list-none { list-style: none; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* -------------------------------------------------------------------------- */
/*  Responsiveness                                                            */
/* -------------------------------------------------------------------------- */

@media (min-width: 640px) {
    .sm\:flex-row { flex-direction: row; }
}

@media (min-width: 768px) {
    .md\:flex { display: flex; }
    .md\:hidden { display: none; }
    .md\:block { display: block; }
    .md\:inline-flex { display: inline-flex; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .md\:col-span-2 { grid-column: span 2 / span 2; }
    .md\:row-span-2 { grid-row: span 2 / span 2; }
    .md\:py-16 { padding-top: 4rem; padding-bottom: 4rem; }
    .md\:py-24 { padding-top: 6rem; padding-bottom: 6rem; }
    .md\:p-12 { padding: 3rem; }
    .md\:mt-0 { margin-top: 0; }
    .md\:text-4xl { font-size: 2.25rem; }
    .md\:text-5xl { font-size: 3rem; }
    .md\:text-6xl { font-size: 3.75rem; }
}

@media (min-width: 1024px) {
    .lg\:block { display: block; }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .lg\:flex-row { flex-direction: row; }
    .lg\:w-1\/2 { width: 50%; }
    .lg\:pt-24 { padding-top: 6rem; }
    .lg\:pb-28 { padding-bottom: 7rem; }
    .lg\:h-\[600px\] { height: 600px; }
    .lg\:text-7xl { font-size: 4.5rem; }
}