/* ==========================================
   MOJE ZADANIA - Cyberpunk Landing Page
   ========================================== */

:root {
    /* Neon Colors */
    --neon-green: #00ff41;
    --neon-green-dim: #00b82e;
    --neon-cyan: #00f7ff;
    --neon-magenta: #ff00ff;
    --neon-yellow: #f0ff00;
    --neon-red: #ff0040;

    /* Background Colors */
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --bg-card: rgba(15, 15, 25, 0.9);
    --bg-card-hover: rgba(20, 20, 35, 0.95);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-dim: #505050;

    /* Grid & Scanlines */
    --grid-color: rgba(0, 255, 65, 0.05);
    --scanline-color: rgba(0, 255, 65, 0.03);

    /* Spacing */
    --section-padding: 100px 5%;
    --card-padding: 30px;
    --border-radius: 4px;

    /* Fonts */
    --font-heading: 'Orbitron', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
}

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

/* Anti-Copy Image Protection */
img {
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
}

/* Allow clickable images (like BuyCoffee logo) */
a img {
    pointer-events: auto;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Matrix Background Canvas */
#matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.4;
}

/* Grid Overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

/* Scanlines */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            var(--scanline-color) 2px,
            var(--scanline-color) 4px);
    pointer-events: none;
    z-index: 999;
}

/* ==========================================
   Navigation
   ========================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 10, 15, 0.95);
    border-bottom: 1px solid var(--neon-green);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--neon-green);
    text-shadow:
        0 0 10px var(--neon-green),
        0 0 20px var(--neon-green),
        0 0 40px var(--neon-green);
    letter-spacing: 3px;
}

.version-badge {
    background: var(--neon-green);
    color: var(--bg-dark);
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: bold;
}

/* Ikona w nav */
.nav-icon {
    width: 32px;
    height: 32px;
    filter: drop-shadow(0 0 5px var(--neon-green));
}

/* m3nsi author tag z mini glitch */
.author-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--neon-magenta);
    text-shadow: 0 0 8px var(--neon-magenta);
    letter-spacing: 2px;
    opacity: 0.8;
}

/* m3nsi author tag BIG - zielony z glitch */
.author-tag-big {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--neon-green);
    text-shadow:
        0 0 10px var(--neon-green),
        0 0 20px var(--neon-green),
        0 0 30px var(--neon-green);
    letter-spacing: 3px;
    margin-left: 10px;
    text-transform: uppercase;
}

.author-tag-big.glitch {
    position: relative;
    animation: flicker 4s infinite;
}

.author-tag-big.glitch::before,
.author-tag-big.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.author-tag-big.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--neon-magenta);
    clip: rect(10px, 550px, 30px, 0);
    animation: glitch-1 2s infinite linear alternate-reverse;
}

.author-tag-big.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--neon-cyan);
    clip: rect(15px, 550px, 25px, 0);
    animation: glitch-2 1.5s infinite linear alternate-reverse;
}

.glitch-mini {
    position: relative;
    animation: glitch-mini-anim 4s infinite;
}

.glitch-mini::before {
    content: attr(data-text);
    position: absolute;
    left: 1px;
    text-shadow: -1px 0 var(--neon-cyan);
    clip: rect(0, 900px, 0, 0);
    animation: glitch-mini-1 2s infinite linear alternate-reverse;
}

@keyframes glitch-mini-anim {

    0%,
    95%,
    100% {
        opacity: 0.8;
    }

    96%,
    99% {
        opacity: 0.5;
    }
}

@keyframes glitch-mini-1 {

    0%,
    100% {
        clip: rect(5px, 9999px, 15px, 0);
    }

    50% {
        clip: rect(0px, 9999px, 20px, 0);
    }
}

/* Coffee button */
.coffee-link {
    background: linear-gradient(135deg, #ff9f43, #ee5a24) !important;
    color: #fff !important;
    padding: 8px 15px !important;
    border-radius: 20px !important;
    font-weight: bold;
    text-shadow: none !important;
    transition: all 0.3s ease !important;
}

.coffee-link:hover {
    box-shadow: 0 0 20px rgba(255, 159, 67, 0.6) !important;
    transform: scale(1.05);
}

.coffee-link::after {
    display: none !important;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--neon-green);
    text-shadow: 0 0 10px var(--neon-green);
}

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

/* ==========================================
   Hero Section
   ========================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--section-padding);
    padding-top: 120px;
    gap: 50px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.glitch-container {
    position: relative;
    display: inline-block;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--neon-green);
    text-shadow:
        0 0 10px var(--neon-green),
        0 0 30px var(--neon-green),
        0 0 50px var(--neon-green);
    letter-spacing: 5px;
    animation: flicker 4s infinite;
}

/* Glitch Effect */
.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--neon-magenta);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-1 3s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--neon-cyan);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-2 2s infinite linear alternate-reverse;
}

@keyframes glitch-1 {

    0%,
    100% {
        clip: rect(20px, 9999px, 85px, 0);
    }

    25% {
        clip: rect(45px, 9999px, 120px, 0);
    }

    50% {
        clip: rect(80px, 9999px, 150px, 0);
    }

    75% {
        clip: rect(10px, 9999px, 60px, 0);
    }
}

@keyframes glitch-2 {

    0%,
    100% {
        clip: rect(65px, 9999px, 130px, 0);
    }

    25% {
        clip: rect(25px, 9999px, 80px, 0);
    }

    50% {
        clip: rect(40px, 9999px, 95px, 0);
    }

    75% {
        clip: rect(90px, 9999px, 140px, 0);
    }
}

@keyframes flicker {

    0%,
    19.999%,
    22%,
    62.999%,
    64%,
    64.999%,
    70%,
    100% {
        opacity: 1;
    }

    20%,
    21.999%,
    63%,
    63.999%,
    65%,
    69.999% {
        opacity: 0.4;
    }
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin: 25px 0;
    padding-left: 20px;
    border-left: 3px solid var(--neon-cyan);
}

.typing-text {
    overflow: hidden;
    border-right: 3px solid var(--neon-green);
    white-space: nowrap;
    animation: typing 3s steps(40) 1s forwards, blink 0.7s step-end infinite;
    max-width: 0;
    display: inline-block;
}

@keyframes typing {
    from {
        max-width: 0;
    }

    to {
        max-width: 100%;
    }
}

@keyframes blink {
    50% {
        border-color: transparent;
    }
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 30px 0;
}

.feature-tag {
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: rgba(0, 255, 65, 0.2);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
    transform: translateY(-2px);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--neon-green);
    color: var(--bg-dark);
    border: none;
    box-shadow:
        0 0 10px var(--neon-green),
        0 0 20px rgba(0, 255, 65, 0.3);
}

.btn-primary:hover {
    background: #00ff41;
    box-shadow:
        0 0 20px var(--neon-green),
        0 0 40px rgba(0, 255, 65, 0.5);
    transform: translateY(-3px);
}

.btn-secondary {
    background: transparent;
    color: var(--neon-green);
    border: 2px solid var(--neon-green);
}

.btn-secondary:hover {
    background: rgba(0, 255, 65, 0.1);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
    transform: translateY(-3px);
}

/* Hero Visual */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.app-preview {
    position: relative;
    max-width: 500px;
}

.preview-img {
    width: 100%;
    border: 2px solid var(--neon-green);
    border-radius: 10px;
    box-shadow:
        0 0 20px rgba(0, 255, 65, 0.3),
        inset 0 0 50px rgba(0, 255, 65, 0.1);
    animation: float 6s ease-in-out infinite;
}

.preview-glow {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(0, 255, 65, 0.2) 0%, transparent 70%);
    z-index: -1;
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(1deg);
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

/* ==========================================
   Sections Common
   ========================================== */

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    text-align: center;
    color: var(--neon-green);
    text-shadow: 0 0 20px var(--neon-green);
    margin-bottom: 60px;
    letter-spacing: 5px;
}

.title-decorator {
    color: var(--neon-cyan);
    margin: 0 15px;
}

/* ==========================================
   Features Section
   ========================================== */

.features {
    padding: var(--section-padding);
    background:
        radial-gradient(ellipse at top, rgba(0, 255, 65, 0.05) 0%, transparent 50%),
        var(--bg-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid rgba(0, 255, 65, 0.2);
    border-radius: var(--border-radius);
    padding: var(--card-padding);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--neon-green);
    transform: translateY(-5px);
    box-shadow:
        0 10px 30px rgba(0, 255, 65, 0.2),
        0 0 20px rgba(0, 255, 65, 0.1);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--neon-green);
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.8;
}

/* ==========================================
   Screenshots Section
   ========================================== */

.screenshots {
    padding: var(--section-padding);
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 255, 65, 0.3);
    transition: all 0.3s ease;
}

.gallery-item img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover {
    border-color: var(--neon-green);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.3);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 15px;
    background: linear-gradient(transparent, rgba(10, 10, 15, 0.95));
    color: var(--neon-green);
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ==========================================
   Download Section
   ========================================== */

.download {
    padding: var(--section-padding);
    background:
        radial-gradient(ellipse at bottom, rgba(0, 255, 65, 0.05) 0%, transparent 50%),
        var(--bg-dark);
}

.download-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}

.download-card {
    background: var(--bg-card);
    border: 1px solid rgba(0, 255, 65, 0.2);
    border-radius: var(--border-radius);
    padding: var(--card-padding);
    min-width: 280px;
    text-align: center;
    transition: all 0.3s ease;
}

.download-card.primary {
    border-color: var(--neon-green);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.2);
}

.download-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-green);
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.2);
}

.card-header {
    margin-bottom: 20px;
}

.platform-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 10px;
}

.card-header h3 {
    font-family: var(--font-heading);
    color: var(--neon-green);
    font-size: 1.3rem;
    letter-spacing: 2px;
}

.card-body {
    margin-bottom: 25px;
}

.card-body .version {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.card-body .size,
.card-body .requirements {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.btn-download {
    width: 100%;
    justify-content: center;
    background: var(--neon-green);
    color: var(--bg-dark);
    border: none;
}

.btn-download:hover {
    box-shadow: 0 0 25px var(--neon-green);
}

.btn-download-alt {
    width: 100%;
    justify-content: center;
    background: transparent;
    color: var(--neon-green);
    border: 2px solid var(--neon-green);
}

.btn-download-alt:hover {
    background: rgba(0, 255, 65, 0.1);
}

/* ==========================================
   Changelog Section
   ========================================== */

.changelog {
    padding: var(--section-padding);
}

.changelog-list {
    max-width: 800px;
    margin: 0 auto;
}

.changelog-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(0, 255, 65, 0.1);
}

.version-tag {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--bg-dark);
    background: var(--neon-green);
    padding: 8px 20px;
    border-radius: 20px;
    height: fit-content;
    white-space: nowrap;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
}

.changelog-content h4 {
    font-family: var(--font-heading);
    color: var(--neon-cyan);
    font-size: 1.1rem;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.changelog-content ul {
    list-style: none;
}

.changelog-content li {
    color: var(--text-secondary);
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.changelog-content li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--neon-green);
}

/* ==========================================
   FAQ Section
   ========================================== */

.faq {
    padding: var(--section-padding);
    background:
        radial-gradient(ellipse at center, rgba(0, 255, 65, 0.03) 0%, transparent 50%),
        var(--bg-dark);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid rgba(0, 255, 65, 0.2);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--neon-green);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background: var(--bg-card);
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--bg-card-hover);
}

.faq-question span:first-child {
    color: var(--text-primary);
    font-size: 0.95rem;
}

.faq-toggle {
    color: var(--neon-green);
    font-size: 1.5rem;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 20px 25px;
    color: var(--text-secondary);
    line-height: 1.8;
    border-top: 1px solid rgba(0, 255, 65, 0.1);
}

/* ==========================================
   Footer
   ========================================== */

.footer {
    padding: 50px 5%;
    background: var(--bg-darker);
    border-top: 1px solid var(--neon-green);
    box-shadow: 0 -10px 30px rgba(0, 255, 65, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-brand {
    text-align: left;
}

.footer-brand .logo-text {
    font-size: 1.2rem;
    margin-bottom: 5px;
    display: block;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--neon-green);
}

.footer-copy {
    text-align: right;
}

.footer-copy p {
    color: var(--text-dim);
    font-size: 0.8rem;
}

/* ==========================================
   Responsive
   ========================================== */

@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        border-left: none;
        padding-left: 0;
    }

    .hero-features {
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 20px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .download-cards {
        flex-direction: column;
        align-items: center;
    }

    .changelog-item {
        flex-direction: column;
        gap: 15px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-brand,
    .footer-copy {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}