:root {
    --primary: #6D28D9;
    --primary-light: #8B5CF6;
    --black: #050505;
    --dark-grey: #121212;
    --white: #F8F9FA;
    --grey: #A1A1AA;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 2rem);
    transition: padding 0.3s ease-in-out;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo-white {
    color: var(--white);
}

.logo-purple {
    color: var(--primary-light);
    text-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 400;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--primary-light);
}

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: url('assets/hero.png') no-repeat center center/cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(109, 40, 217, 0.2) 0%, rgba(5, 5, 5, 0.9) 80%);
    z-index: 1;
}

.cta-group {
    display: flex;
    gap: 1rem; /* Równy odstęp między przyciskami */
    flex-wrap: wrap; /* Pozwoli spaść przyciskowi niżej, jeśli ekran jest za wąski */
    margin-top: 2rem;
}

/* WAŻNE: Usuń stary margines, bo teraz "gap" robi robotę */
.btn.secondary {
    margin-left: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.2rem, 8vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(90deg, #fff, var(--primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: font-size 0.3s ease-in-out;
}

#hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--white);
    /* Brightened from var(--grey) */
    margin-bottom: 2.5rem;
    max-width: 600px;
    line-height: 1.6;
    letter-spacing: 0.5px;
    font-weight: 400;
    padding-left: 1.5rem;
    border-left: 3px solid var(--primary-light);
    transition: font-size 0.3s ease-in-out, border-left 0.3s ease-in-out;
    opacity: 0.9;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.3s, box-shadow 0.3s;
    font-size: 0.9rem;
}

.btn.primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 0 20px rgba(109, 40, 217, 0.4);
}

.btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(109, 40, 217, 0.6);
}

.btn.secondary {
    background: transparent;
    color: white;
    border: 1px solid var(--white);
    margin-left: 1rem;
}

.btn.secondary:hover {
    background: var(--white);
    color: var(--black);
}

/* About Section */
#about {
    border-top: 1px solid var(--glass-border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 4/3;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    box-shadow: 0 20px 40px rgba(109, 40, 217, 0.1);
}

.about-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: transform 0.5s ease;
}

.about-card:hover img {
    transform: scale(1.05);
    opacity: 1;
}

/* Services */
#services {
    padding: 10rem 0;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    text-align: center;
    font-size: clamp(2rem, 5vw, 2.5rem);
    margin-bottom: clamp(2.5rem, 8vw, 4rem);
    transition: font-size 0.3s ease-in-out, margin-bottom 0.3s ease-in-out;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(clamp(250px, 30vw, 300px), 1fr));
    gap: clamp(1.5rem, 4vw, 2rem);
    transition: gap 0.3s ease-in-out;
}

.service-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    border-radius: 20px;
    transition: transform 0.3s, border-color 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.service-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-light);
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.process-step {
    position: relative;
    padding: 2rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.process-step:hover {
    border-color: var(--primary-light);
    transform: translateY(-5px);
}

.step-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-light);
    opacity: 0.2;
    position: absolute;
    top: 1rem;
    right: 2rem;
}

.step-content h3 {
    margin-bottom: 1rem;
    color: var(--white);
    font-family: 'Orbitron', sans-serif;
    font-size: 1.25rem;
}

.step-content p {
    color: var(--grey);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Portfolio & Projects */
.portfolio-section {
    padding: 10rem 0;
    background-color: var(--dark-grey);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    height: 400px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    transform: translateY(20px);
    transition: transform 0.3s;
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-info p {
    font-size: 0.9rem;
    color: var(--grey);
    margin-top: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.portfolio-item:hover .portfolio-info p {
    opacity: 1;
}

.portfolio-item:hover .portfolio-info p {
    opacity: 1;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    background: var(--glass);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.portfolio-placeholder::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.placeholder-icon {
    font-size: 5rem;
    opacity: 0.3;
    z-index: 1;
}

.placeholder-text {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-light);
    opacity: 0.5;
    z-index: 1;
}

/* Clients Section */
#clients {
    padding: 10rem 0;
    overflow: hidden;
}

.clients-container {
    width: 100%;
    margin-top: 4rem;
    position: relative;
}

.clients-track {
    display: flex;
    width: max-content;
    gap: 4rem;
    animation: scroll 30s linear infinite;
}

.client-logo-item {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 2.5rem 4rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 250px;
    transition: all 0.3s ease;
}

.client-logo-item span {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white);
    opacity: 0.5;
    transition: all 0.3s ease;
}

.client-logo-item:hover {
    border-color: var(--primary-light);
    transform: translateY(-5px);
    background: rgba(139, 92, 246, 0.05);
}

.client-logo-item:hover span {
    opacity: 1;
    color: var(--primary-light);
    text-shadow: 0 0 10px rgba(139, 92, 246, 0.5);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(calc(-50% - 2rem));
    }
}

/* Contact */
#contact {
    padding: 10rem 0;
}

.contact-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-info {
    width: 100%;
}

.contact-item {
    margin-bottom: 2rem;
}

.contact-item strong {
    color: var(--primary-light);
    display: block;
    margin-bottom: 0.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form input,
.contact-form textarea {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 1rem;
    border-radius: 10px;
    color: white;
    font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.contact-form-container {
    background: var(--glass);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    width: 100%;
}

.form-group {
    margin-bottom: 1.5rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    color: var(--white);
    font-family: inherit;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary-light);
    background: rgba(139, 92, 246, 0.05);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.1);
}

.form-status {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    text-align: center;
}

.form-status.success {
    color: #10B981;
}

.form-status.error {
    color: #EF4444;
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--grey);
    font-size: 0.9rem;
}

.socials a {
    color: var(--grey);
    margin: 0 0.75rem;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.socials a:hover {
    color: var(--primary-light);
    transform: translateY(-3px);
    filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.5));
}

.socials svg {
    transition: transform 0.3s ease;
}

.socials a:hover svg {
    transform: scale(1.1);
}

/* Animations */
.reveal {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    will-change: transform, opacity;
}

.reveal-up {
    transform: translateY(50px);
}

.reveal-left {
    transform: translateX(-50px);
}

.reveal-right {
    transform: translateX(50px);
}

.reveal-scale {
    transform: scale(0.8);
}

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

/* Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--white);
    transition: all 0.3s ease;
    border-radius: 3px;
}

/* Hamburger animation */
.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
    background-color: var(--primary-light);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
    background-color: var(--primary-light);
}

@media (max-width: 768px) {
    .service-card {
        padding: 2rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .contact-info {
        text-align: center;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .about-text h2 {
        text-align: center !important;
    }

    .portfolio-item {
        height: 350px;
    }

    footer {
        padding: 2rem 0;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .socials a {
        margin: 0 0.75rem;
    }

    /* 1. Pokaż hamburgera */
    .hamburger {
        display: flex;
    }

    /* 2. Ukryj standardowe menu i zamień je w wysuwany panel */
    .nav-links {
        position: absolute;
        top: 100%; /* Zaraz pod headerem */
        left: 0;
        width: 100%;
        background-color: rgba(5, 5, 5, 0.95); /* Ciemne tło */
        backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--glass-border);
        padding: 2rem 0;

        /* Animacja chowania */
        transform: translateY(-150%);
        opacity: 0;
        pointer-events: none; /* Żeby nie klikać ukrytego menu */
        transition: all 0.4s ease-in-out;
        z-index: -1; /* Schowaj pod spód, żeby nie zasłaniało */
    }

    /* Klasa dodawana przez JavaScript po kliknięciu */
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    /* Ustawienie linków w pionie */
    .nav-links ul {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .nav-links li a {
        font-size: 1.2rem; /* Większe litery na telefonie */
    }
}

@media (max-width: 1200px) {
    /* Zmieniamy układ z 3 kolumn na 2, żeby kafelki były szersze */
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* --- POPRAWKA DLA TELEFONÓW (dla pewności) --- */
@media (max-width: 768px) {
    /* Na telefonach zawsze 1 kolumna */
    .process-steps {
        grid-template-columns: 1fr;
    }
}