/* --- Zmienne Globalne --- */
:root {
    --primary: #9333ea;
    --primary-light: #a855f7;
    --secondary: #db2777;
    --dark: #0f172a;
    --darker: #020617;
    --light: #f8fafc;
    --gray: #94a3b8;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset i Baza --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--darker);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul { list-style: none; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

.text-gradient {
    background: linear-gradient(90deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    display: block;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 10px;
}

/* --- Nawigacja --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo-jump { color: var(--light); }
.logo-web { color: var(--secondary); }

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

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

.btn-nav {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-nav:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(147, 51, 234, 0.3);
    color: white !important;
}

.menu-toggle {
    display: none;
    cursor: pointer;
    color: var(--light);
}

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

.hero-bg-accent {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(147, 51, 234, 0.2) 0%, transparent 70%);
    filter: blur(60px);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 25px;
    font-weight: 800;
}

.hero p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.cta-primary {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    padding: 18px 35px;
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
    transition: var(--transition);
    border: none;
    color: white;
    cursor: pointer;
}

.cta-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(147, 51, 234, 0.4);
}

.cta-secondary {
    border: 1px solid var(--glass-border);
    background: var(--glass);
    padding: 18px 35px;
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.cta-secondary:hover {
    background: var(--glass-border);
    border-color: var(--gray);
}

/* --- Portfolio --- */
.portfolio {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 800;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

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

.portfolio-item:hover {
    transform: translateY(-15px);
    border-color: var(--primary-light);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.portfolio-img-wrapper {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.portfolio-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(147, 51, 234, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.view-project {
    background: white;
    color: var(--dark);
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.portfolio-info {
    padding: 25px;
}

.tag {
    color: var(--secondary);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: block;
}

.portfolio-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.portfolio-info p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* --- Features --- */
.features {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--darker) 0%, #0f172a 100%);
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.feature-card-simple {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.icon-box {
    min-width: 50px;
    height: 50px;
    background: rgba(147, 51, 234, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
}

.glass-morph-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 50px;
    border-radius: 30px;
    position: relative;
    overflow: hidden;
}

.glass-morph-card::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: var(--secondary);
    filter: blur(70px);
    opacity: 0.3;
}

.stats {
    display: flex;
    gap: 40px;
    margin-top: 30px;
}

.stat-item strong {
    display: block;
    font-size: 2rem;
    color: var(--light);
}

.stat-item span {
    color: var(--gray);
    font-size: 0.9rem;
}

/* --- Kontakt --- */
.contact {
    padding: 120px 0;
}

.contact-box {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    overflow: hidden;
}

.contact-info {
    padding: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.contact-details {
    margin-top: 40px;
}

.contact-details p {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-form {
    padding: 60px;
}

.form-group {
    margin-bottom: 20px;
}

.contact-form input, 
.contact-form textarea {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: white;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.contact-form input:focus, 
.contact-form textarea:focus {
    border-color: var(--primary-light);
}

.full-width {
    width: 100%;
}

.hidden { display: none; }
#form-message {
    margin-top: 20px;
    color: #4ade80;
    font-weight: 600;
}

/* --- Stopka --- */
footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.socials {
    display: flex;
    gap: 20px;
}

.socials a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.socials a:hover {
    background: var(--primary);
    border-color: var(--primary);
}

hr { border: none; border-top: 1px solid var(--glass-border); margin-bottom: 30px;}
.copyright { text-align: center; color: var(--gray); font-size: 0.9rem; }

/* --- Animacje --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeIn 1s forwards ease-out;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal, .reveal-left, .reveal-right {
    opacity: 0;
    transition: 1s all ease;
}

.reveal { transform: translateY(80px); }
.reveal-left { transform: translateX(-80px); }
.reveal-right { transform: translateX(80px); }

.reveal.active, .reveal-left.active, .reveal-right.active {
    opacity: 1;
    transform: translate(0, 0);
}

/* --- Scroll Indicator --- */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.mouse {
    width: 25px;
    height: 45px;
    border: 2px solid var(--gray);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    width: 4px;
    height: 8px;
    background: var(--secondary);
    left: 50%;
    transform: translateX(-50%);
    top: 8px;
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, 20px); }
}

/* --- Responsywność --- */
@media (max-width: 992px) {
    .grid-2, .contact-box {
        grid-template-columns: 1fr;
    }
    .features-image {
        order: -1;
    }
    .features-text {
        text-align: center;
    }
    .feature-card-simple {
        text-align: left;
    }
    
    .menu-toggle {
        display: block;
        font-size: 1.5rem;
        z-index: 1001;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--darker);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
        z-index: 1000;
        gap: 30px;
    }

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

    .nav-links li {
        margin: 10px 0;
    }

    .nav-links a {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1rem; }
    .hero-btns { flex-direction: column; }
    .section-header h2 { font-size: 2.2rem; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .contact-info, .contact-form { padding: 40px 25px; }
    .glass-morph-card { padding: 30px; }
    .stats { flex-direction: column; gap: 20px; }
    .footer-content { flex-direction: column; gap: 30px; }
}