:root {
    --bg-black: #0a0a0a;
    --card-bg: #151515;
    --accent-neon: #00f2ff;
    /* Elektryczny błękit */
    --accent-glow: rgba(0, 242, 255, 0.3);
    --text-silver: #e0e0e0;
    --text-muted: #888;
    --border-color: #222;
    --transition: all 0.4s cubic-bezier(0.2, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-black);
    color: var(--text-silver);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
.logo-tech {
    font-family: 'Syncopate', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Navigation --- */
.main-nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 25px 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.main-nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-color: var(--border-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    flex-direction: column;
}

.logo-tech {
    font-weight: 700;
    font-size: 1.4rem;
    color: #fff;
    line-height: 1;
}

.logo-sub {
    font-size: 0.7rem;
    color: var(--accent-neon);
    letter-spacing: 4px;
    margin-top: 5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    transition: var(--transition);
    letter-spacing: 1px;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-neon);
}

/* Hamburger Menu Button */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    position: relative;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

.hamburger:hover span {
    background: var(--accent-neon);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 100px 40px 40px;
        gap: 0;
        transition: right 0.4s cubic-bezier(0.2, 1, 0.3, 1);
        border-left: 1px solid var(--border-color);
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links li:last-child {
        border-bottom: none;
    }

    .nav-links a {
        display: block;
        padding: 20px 0;
        font-size: 0.9rem;
        width: 100%;
    }

    body.menu-open {
        overflow: hidden;
    }

    body.menu-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.7);
        z-index: 999;
    }
}

.cta-line {
    color: var(--accent-neon);
    text-decoration: none;
    font-weight: 700;
    border-bottom: 2px solid var(--accent-neon);
}

/* --- Hero --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-video-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
    filter: grayscale(100%);
}

.hero-content {
    padding-left: 8%;
    z-index: 2;
    max-width: 900px;
}

.tagline {
    color: var(--accent-neon);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 5px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 25px;
    line-height: 1.1;
    color: #fff;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero p span {
    color: #fff;
    font-weight: 600;
}

/* --- Buttons --- */
.btn-neon {
    padding: 18px 40px;
    background: var(--accent-neon);
    color: var(--bg-black);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.8rem;
    display: inline-block;
    transition: var(--transition);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-neon:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px var(--accent-neon);
}

.btn-ghost {
    padding: 16px 38px;
    border: 2px solid #fff;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.8rem;
    margin-left: 20px;
    display: inline-block;
    transition: var(--transition);
}

.btn-ghost:hover {
    background: #fff;
    color: var(--bg-black);
}

/* --- Brand Bar --- */
.brand-focus {
    background: #111;
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.brand-focus p {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.brand-logos {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
    opacity: 0.5;
}

.brand-logos span {
    font-weight: 700;
    font-size: 0.9rem;
}

/* --- Features & Services Grid --- */
.features-dark,
.py-100 {
    padding: 100px 0;
}

.grid-features,
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.f-card,
.s-card {
    background: var(--card-bg);
    padding: 50px 40px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.f-card:hover,
.s-card:hover {
    border-color: var(--accent-neon);
}

.f-icon {
    font-size: 0.8rem;
    color: var(--accent-neon);
    margin-bottom: 20px;
    font-family: 'Syncopate';
}

.f-card h3,
.s-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #fff;
}

.f-card p,
.s-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* --- Subpage Specific --- */
.page-header {
    height: 40vh;
    display: flex;
    align-items: flex-end;
    padding-bottom: 60px;
    background: linear-gradient(to bottom, transparent, var(--bg-black)),
        url('https://images.unsplash.com/photo-1486006920555-c77dcf18193c?auto=format&fit=crop&q=80&w=1600') center/cover;
}

/* --- Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: 1s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Footer --- */
.tech-footer {
    padding: 50px 0;
    border-top: 1px solid var(--border-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.status {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dot {
    width: 8px;
    height: 8px;
    background: #00ff66;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 10px #00ff66;
}

@media (max-width: 900px) {
    .hero-content {
        padding-left: 5%;
        padding-right: 5%;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-btns {
        display: flex;
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }

    .btn-neon,
    .btn-ghost {
        margin-left: 0;
        text-align: center;
        width: 100%;
    }

    .grid-features,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .brand-logos {
        gap: 30px;
    }

    .brand-logos span {
        font-size: 0.8rem;
    }
}

/* --- Kontakt Details & Grid --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
}

.detail-item {
    margin-bottom: 50px;
}

.detail-item h3 {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 10px;
}

.neon-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-neon);
    text-shadow: 0 0 10px var(--accent-glow);
}

.hours-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    border-bottom: 1px solid var(--border-color);
    padding: 8px 0;
    color: var(--text-muted);
}

/* --- Cyber Form --- */
.cyber-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cyber-form input,
.cyber-form textarea {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 18px;
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    transition: var(--transition);
}

.cyber-form input:focus,
.cyber-form textarea:focus {
    border-color: var(--accent-neon);
    outline: none;
    box-shadow: 0 0 10px var(--accent-glow);
}

.cyber-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* --- Map Section (Dark Filter) --- */
.map-section {
    position: relative;
    height: 450px;
    margin-top: 50px;
    filter: grayscale(1) invert(0.9) contrast(1.2);
    /* Efekt technicznej mapy */
    transition: var(--transition);
}

.map-section:hover {
    filter: grayscale(0.5) invert(0.1) contrast(1);
}

.google-map {
    width: 100%;
    height: 100%;
    border: none;
}

.map-overlay-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    font-family: 'Syncopate';
    font-weight: 700;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.05);
    pointer-events: none;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .cyber-form .form-row {
        grid-template-columns: 1fr;
    }

    .map-overlay-text {
        font-size: 2rem;
    }
}

/* --- Stats Bar --- */
.stats-bar {
    background: var(--accent-neon);
    padding: 60px 0;
    color: var(--bg-black);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-num {
    font-family: 'Syncopate', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
}

.stat-item p {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-top: 5px;
}

/* --- Timeline --- */
.process-section {
    padding: 120px 0;
    background: var(--bg-black);
}

.section-title {
    text-align: center;
    margin-bottom: 80px;
    color: #fff;
    font-size: 2rem;
}

.timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

.t-step {
    position: relative;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.t-num {
    position: absolute;
    top: -15px;
    left: 0;
    background: var(--bg-black);
    color: var(--accent-neon);
    font-family: 'Syncopate';
    font-weight: 700;
    padding-right: 15px;
}

.t-step h4 {
    color: #fff;
    margin-bottom: 15px;
    font-size: 1rem;
}

.t-step p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- Testimonials --- */
.testimonials-dark {
    padding: 100px 0;
    background: #0f0f0f;
    text-align: center;
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
}

.quote {
    font-family: 'Syncopate';
    font-size: 5rem;
    color: var(--accent-neon);
    line-height: 1;
    opacity: 0.3;
}

.testimonial-card p {
    font-size: 1.4rem;
    font-style: italic;
    color: #fff;
    margin: -30px 0 20px;
}

.author {
    color: var(--accent-neon);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 2px;
}

/* --- Final CTA --- */
.final-cta {
    padding: 120px 0;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)),
        url('https://assets.volkswagen.com/is/image/volkswagenag/VW_NGW6_Newsroom_Discover_VW_IQ_Drive_Fall_Masthead?Zml0PWNyb3AsMSZmbXQ9cG5nLWFscGhhJndpZD0xNjAwJmhlaT05MDAmYmZjPW9mZiY5YWYy') center/cover;
}

.final-cta h2 {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 20px;
}

.final-cta p {
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    /* Hero Section Mobile */
    .hero {
        height: 100vh;
        min-height: 600px;
        align-items: center;
    }

    .hero-video-bg img {
        object-position: center;
    }

    .hero-content {
        padding-left: 20px;
        padding-right: 20px;
        padding-top: 80px;
        max-width: 100%;
    }

    .tagline {
        font-size: 0.7rem;
        letter-spacing: 3px;
        margin-bottom: 15px;
    }

    .hero h1 {
        font-size: 1.8rem;
        line-height: 1.2;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

    /* Navigation Mobile */
    .main-nav {
        padding: 15px 0;
    }

    .main-nav.scrolled {
        padding: 12px 0;
    }

    .logo-tech {
        font-size: 1.2rem;
    }

    .logo-sub {
        font-size: 0.65rem;
    }

    /* Features & Services Mobile */
    .features-dark,
    .py-100 {
        padding: 60px 0;
    }

    .f-card,
    .s-card {
        padding: 35px 25px;
    }

    .f-card h3,
    .s-card h3 {
        font-size: 1.1rem;
    }

    .f-card p,
    .s-card p {
        font-size: 0.85rem;
    }

    /* Stats Bar Mobile */
    .stats-bar {
        padding: 40px 0;
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 15px;
    }

    .stat-num {
        font-size: 2rem;
    }

    .stat-item p {
        font-size: 0.65rem;
    }

    /* Timeline Mobile */
    .timeline {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .t-step {
        padding-top: 30px;
    }

    .section-title {
        font-size: 1.6rem;
        margin-bottom: 50px;
    }

    /* Process Section Mobile */
    .process-section {
        padding: 80px 0;
    }

    /* Testimonials Mobile */
    .testimonials-dark {
        padding: 60px 0;
    }

    .quote {
        font-size: 3.5rem;
    }

    .testimonial-card p {
        font-size: 1.1rem;
        margin: -20px 0 15px;
    }

    .author {
        font-size: 0.8rem;
    }

    /* Final CTA Mobile */
    .final-cta {
        padding: 80px 0;
    }

    .final-cta h2 {
        font-size: 1.6rem;
        padding: 0 10px;
    }

    .final-cta p {
        font-size: 0.9rem;
        padding: 0 10px;
    }

    /* Brand Focus Mobile */
    .brand-focus {
        padding: 30px 0;
    }

    .brand-focus p {
        font-size: 0.65rem;
        margin-bottom: 15px;
    }

    .brand-logos {
        gap: 20px;
        flex-wrap: wrap;
    }

    .brand-logos span {
        font-size: 0.75rem;
    }

    /* Contact Page Mobile */
    .page-header {
        height: 35vh;
        min-height: 250px;
        padding-bottom: 40px;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .contact-grid {
        gap: 50px;
    }

    .detail-item {
        margin-bottom: 35px;
    }

    .neon-text {
        font-size: 1.4rem;
    }

    .hours-row {
        font-size: 0.75rem;
        flex-direction: column;
        gap: 5px;
    }

    .cyber-form input,
    .cyber-form textarea {
        padding: 15px;
        font-size: 0.85rem;
    }

    .map-section {
        height: 350px;
        margin-top: 40px;
    }

    .map-overlay-text {
        font-size: 1.5rem;
    }

    /* Footer Mobile */
    .tech-footer {
        padding: 40px 0;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
        font-size: 0.65rem;
    }

    .status {
        justify-content: center;
    }
}

/* Extra Small Devices */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .tagline {
        font-size: 0.65rem;
        letter-spacing: 2px;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .grid-4 {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .stat-num {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .final-cta h2 {
        font-size: 1.4rem;
    }

    .nav-links {
        width: 100%;
        right: -100%;
    }

    .nav-links.active {
        right: 0;
    }

    /* Glitch text mobile optimization */
    .glitch-text {
        font-size: 1.5rem !important;
        word-wrap: break-word;
    }
}

/* Prevent horizontal scroll on mobile */
html, body {
    overflow-x: hidden;
}

@media (max-width: 768px) {
    html, body {
        max-width: 100vw;
    }

    * {
        max-width: 100%;
    }
}