/* Variables */
:root {
    --bg-dark: #070807;
    --bg-card: rgba(255, 255, 255, 0.035);
    --border-color: rgba(255, 255, 255, 0.10);
    --color-neon: #35ff2a;
    --color-neon-hover: #2ce022;
    --color-text-main: #f5f5f5;
    --color-text-muted: #a0a0a0;
    --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    --radius: 24px;
    --radius-sm: 12px;
    --transition: all 0.3s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--color-text-muted);
    line-height: 1.6;
    font-weight: 400;
    overflow-x: hidden;
    padding-bottom: 30px; /* Space for system bar */
}

a {
    text-decoration: none;
    color: var(--color-neon);
    transition: var(--transition);
}

a:hover {
    color: var(--color-neon-hover);
}

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

/* Typography */
h1, h2, h3, h4 {
    color: var(--color-text-main);
    line-height: 1.1;
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 900; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1rem; }

.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.text-muted { color: var(--color-text-muted); }

.mono-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.section-header {
    max-width: 800px;
    margin-bottom: 60px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    text-align: center;
    font-family: var(--font-main);
}

.btn-neon {
    background-color: var(--color-neon);
    color: #000;
}

.btn-neon:hover {
    background-color: var(--color-neon-hover);
    color: #000; /* <-- Ta linijka wymusza czarny tekst po najechaniu */
    box-shadow: 0 0 20px rgba(53, 255, 42, 0.4);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--color-text-main);
}

.btn-outline:hover {
    border-color: var(--color-text-main);
    background-color: rgba(255,255,255,0.05);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.9rem;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(7, 8, 7, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    max-width: 150px;
    height: auto;
}

.logo-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    display: none;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(53, 255, 42, 0.3);
    color: var(--color-neon);
    border-radius: 50px;
    padding: 4px 12px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
}

.status-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-neon);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-neon);
}

.desktop-only { display: none; }

.main-nav {
    display: none;
}

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

.nav-list a {
    font-family: var(--font-mono);
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-list a:hover {
    color: var(--color-text-main);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-actions .btn {
    display: none;
}

.mobile-menu-toggle {
    background: none;
    border: none;
    color: var(--color-text-main);
    cursor: pointer;
    display: flex;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-dark);
    z-index: 200;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-inner {
    padding: 24px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.mobile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-menu-close {
    background: none;
    border: none;
    color: var(--color-text-main);
    cursor: pointer;
}

.mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
}

.mobile-nav-list a {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--color-text-main);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.mobile-btn {
    margin-top: auto;
    margin-bottom: 40px;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background-color: var(--bg-dark);
    /* Hacker Grid Background */
    background-image: 
        linear-gradient(rgba(53, 255, 42, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(53, 255, 42, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center center;
    border-bottom: 1px solid var(--border-color);
}

.hero-card {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 40px 24px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.cursor {
    color: var(--color-neon);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    max-width: 600px;
}

.hero-subdesc {
    font-size: 0.95rem;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-capsules {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.capsule {
    font-family: var(--font-mono);
    background-color: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

/* Terminal Visual */
.terminal-window {
    background: #0a0a0a;
    border: 1px solid #333;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    position: relative;
}

.term-header {
    background: #1a1a1a;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #333;
}

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

.term-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #444;
}

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

.term-title {
    flex-grow: 1;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #888;
}

.term-body {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #ccc;
    line-height: 1.5;
}

.prompt {
    color: var(--color-neon);
    margin-right: 8px;
}

.term-line {
    margin-bottom: 4px;
}

.term-line.loading { color: #888; }
.term-line.success { color: var(--color-neon); }
.term-line.info { color: #aaa; padding-left: 16px; }

.term-badge {
    position: absolute;
    bottom: 20px;
    right: -10px;
    background: var(--color-neon);
    color: #000;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 4px 12px;
    font-weight: bold;
    transform: rotate(-5deg);
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

/* Status Bar Under Hero */
.status-bar {
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    background: rgba(0,0,0,0.3);
}

.status-flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.s-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-neon);
    box-shadow: 0 0 5px var(--color-neon);
}

/* Grids */
.grid-cards-3 { display: grid; grid-template-columns: 1fr; gap: 24px; }
.grid-cards-4 { display: grid; grid-template-columns: 1fr; gap: 24px; }
.grid-masonry { display: grid; grid-template-columns: 1fr; gap: 16px; }

/* Cards */
.card {
    border-radius: var(--radius);
    transition: var(--transition);
}

.dark-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 32px;
}

.dark-card:hover {
    border-color: rgba(255,255,255,0.2);
}

.card-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-neon);
    margin-bottom: 16px;
}

.outline-card {
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: var(--radius-sm);
}

.outline-card:hover {
    background: rgba(255,255,255,0.02);
    border-color: rgba(255,255,255,0.15);
}

.problem-icon {
    width: 24px;
    height: 24px;
    color: var(--color-neon);
    margin-bottom: 16px;
}

/* Tags Grid */
.tags-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tag-card {
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--color-text-main);
}

/* Project Types */
.project-types {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px 32px;
}

.p-meta {
    margin: 20px 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.p-meta strong {
    color: var(--color-text-main);
}

.text-link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Scope Grid */
.scope-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.scope-item {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.term-icon {
    font-family: var(--font-mono);
    color: var(--color-neon);
    font-weight: bold;
}

/* Brief Section */
.brief-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.brief-terminal {
    background: #0a0a0a;
    border: 1px solid #333;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

/* Process Timeline */
.terminal-timeline {
    display: flex;
    flex-direction: column;
    gap: 32px;
    position: relative;
    max-width: 800px;
}

.terminal-timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--border-color);
}

.t-step {
    display: flex;
    gap: 24px;
    position: relative;
    z-index: 2;
}

.t-marker {
    width: 24px;
    height: 24px;
    background: var(--bg-dark);
    border: 2px solid var(--color-neon);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 2px;
}

.t-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: var(--radius-sm);
    flex-grow: 1;
}

/* Counters */
.counters-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.counter-card {
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 32px 24px;
    border-radius: var(--radius-sm);
}

.counter-value {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--color-text-main);
    display: inline-block;
    line-height: 1;
}

.counter-plus {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-neon);
    display: inline-block;
    vertical-align: top;
    margin-left: 2px;
}

.counter-label {
    margin-top: 16px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* Tech Panel */
.tech-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 32px;
    border-radius: var(--radius);
}

.tech-item {
    background: rgba(0,0,0,0.5);
    padding: 8px 16px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-main);
    border: 1px solid #333;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Comparison */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.comp-column {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 40px;
}

.comp-column h3 {
    margin-bottom: 30px;
}

.comp-list {
    list-style: none;
}

.comp-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--color-text-muted);
}

.comp-icon {
    font-family: var(--font-mono);
    font-weight: bold;
}

.bad .comp-icon { color: #ff5f56; }
.good .comp-icon { color: var(--color-neon); }

/* Edu Content */
.edu-content {
    max-width: 800px;
}
.edu-content p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

/* FAQ Accordion */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 100%; /* Rozciągnięte na całą szerokość */
}

.faq-item {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.faq-item summary {
    padding: 20px 24px;
    font-weight: 600;
    color: var(--color-text-main);
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 50px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--color-neon);
}

.faq-item[open] summary::after {
    content: '-';
}

.faq-content {
    padding: 0 24px 20px;
    color: var(--color-text-muted);
}

/* Contact Terminal */
.contact-terminal {
    max-width: 100%; /* Rozciągnięte na całą szerokość */
    background: #0a0a0a;
    border: 1px solid #333;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.form-body {
    padding: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 12px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid #333;
    color: var(--color-text-main);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: var(--transition);
}

input:focus, textarea:focus {
    outline: none;
    border-bottom-color: var(--color-neon);
}

/* System Bottom Bar */
.system-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: #000;
    border-top: 1px solid #222;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: #666;
    z-index: 80;
}

.sys-center { color: var(--color-neon); }

/* Footer */
.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 60px 0 80px; /* Extra padding for system bar */
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.footer-logo {
    max-width: 120px;
}

.footer-desc {
    max-width: 600px;
    margin-bottom: 24px;
}

.footer-disclaimer {
    max-width: 800px;
    margin-bottom: 32px;
    font-size: 0.8rem;
    color: #555;
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #555;
}

/* Chat Modal */
.chat-toggle {
    position: fixed;
    bottom: 50px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-neon);
    color: #000;
    border: none;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(53, 255, 42, 0.2);
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.prompt-icon {
    font-family: var(--font-mono);
    font-weight: bold;
    font-size: 1.2rem;
}

.chat-toggle:hover {
    transform: scale(1.05);
}

.chat-modal {
    position: fixed;
    bottom: 120px;
    right: 30px;
    width: 320px;
    background: #0a0a0a;
    border: 1px solid #333;
    border-radius: var(--radius-sm);
    box-shadow: 0 20px 40px rgba(0,0,0,0.8);
    z-index: 95;
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chat-modal.active {
    display: flex;
}

.chat-header {
    background: #1a1a1a;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #333;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-main);
}

.chat-header button {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.2rem;
    cursor: pointer;
}

.chat-body {
    padding: 20px;
    font-size: 0.9rem;
}

.chat-footer {
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid #333;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 120px;
    right: 35px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: transparent;
    color: var(--color-text-main);
    border: 1px solid var(--border-color);
    cursor: pointer;
    z-index: 89;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    border-color: var(--color-neon);
    color: var(--color-neon);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 30px; /* Above system bar */
    left: 0;
    width: 100%;
    background: #0a0a0a;
    border-top: 1px solid #333;
    padding: 16px 24px;
    z-index: 1000;
    display: none;
}

.cookie-banner.active {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    text-align: center;
}

.cookie-content p {
    margin: 0;
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

.cookie-actions {
    display: flex;
    gap: 12px;
}

/* Media Queries */
@media (min-width: 768px) {
    .grid-cards-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-cards-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-masonry { grid-template-columns: repeat(2, 1fr); }
    .scope-grid { grid-template-columns: repeat(2, 1fr); }
    .counters-grid { grid-template-columns: repeat(2, 1fr); }
    .comparison-grid { grid-template-columns: repeat(2, 1fr); }
    .form-row { grid-template-columns: 1fr 1fr; }
    .cookie-content { flex-direction: row; justify-content: space-between; text-align: left; }
    
    .hero-card { padding: 60px 40px; }
    .brief-wrapper { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 992px) {
    .desktop-only { display: inline-flex; }
    .logo-text { display: inline-block; }
    .main-nav { display: block; }
    .header-actions .btn { display: inline-flex; }
    .mobile-menu-toggle { display: none; }
    .hero-grid { grid-template-columns: 1fr 1fr; }
    .grid-cards-4 { grid-template-columns: repeat(4, 1fr); }
    .grid-masonry { grid-template-columns: repeat(3, 1fr); }
    .scope-grid { grid-template-columns: repeat(4, 1fr); }
    .counters-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 767px) {
    .system-bar { display: none; }
    body { padding-bottom: 0; }
    .chat-toggle { bottom: 20px; }
    .chat-modal { bottom: 90px; }
    .back-to-top { bottom: 90px; }
    .cookie-banner { bottom: 0; }
}

/* Ukrycie tekstu obok logo w headerze, menu mobilnym i stopce */
.logo-text,
.footer-brand .mono-label {
    display: none !important;
}