@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* Colors - Premium Luxury Palette */
    --bg-primary: #0a0a0f;
    --bg-secondary: #141414;
    --bg-tertiary: #1a1a1a;
    --bg-card: #1f1f1f;

    --accent-primary: #bebebe;
    --accent-secondary: #dadada;
    --accent-gradient: linear-gradient(135deg, #6ea0b5 0%, #92b7c8 100%);
    --accent-gold: #c9a961;
    --accent-silver: #c0c0c0;

    --text-primary: #ffffff;
    --text-secondary: #b8b8b8;
    --text-muted: #7a7a7a;

    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-emphasis: rgba(255, 255, 255, 0.15);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6);
    --shadow-premium: 0 8px 32px rgba(255, 255, 255, 0.05);
    --shadow-gold: 0 4px 24px rgba(201, 169, 97, 0.15);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(10, 10, 15, 0.65);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 20px;
    transition: transform var(--transition-base);
}

.success .logo {
    height: 64px;
    transition: transform var(--transition-base);
}

.success .logo:hover {
    transform: scale(1.1);
}

.logo-link {
    display: inline-block;
    text-decoration: none;
}

.nav-button {
    text-decoration: none;
    display: inline-block;
    padding: 0.75rem 2rem;
    background: var(--accent-primary);
    border: 1px solid var(--border-emphasis);
    border-radius: var(--radius-md);
    color: var(--bg-primary);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-premium);
    letter-spacing: 0.5px;
}

.nav-button:hover {
    transform: translateY(-2px);
    background: var(--accent-secondary);
    box-shadow: var(--shadow-md);
    color: var(--bg-primary);
}

/* Hero Section */
.hero {
    padding: 8rem var(--spacing-md) var(--spacing-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 30vh;
    background-image: url('bg-hero.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 1000px;
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-button-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.hero h1 {
    display: inline-block;
    font-size: clamp(4rem, 8vw, 6rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    letter-spacing: -0.5px;
    color: transparent;
    background-image: url('bg-blur2.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
    letter-spacing: -3%;
}

.hero p {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    padding: 1.2rem 3rem;
    background: var(--accent-primary);
    border: 2px solid var(--border-emphasis);
    border-radius: var(--radius-md);
    color: var(--bg-primary);
    font-weight: 600;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-premium);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.5px;
    backdrop-filter: none;
    flex: 0 1 auto;
    justify-content: center;
    min-width: 0;
}

.cta-button:hover {
    transform: translateY(-4px);
    background: var(--accent-secondary);
    box-shadow: var(--shadow-lg);
}

.cta-button.premium-button {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.28);
    color: var(--text-primary);
    box-shadow: var(--shadow-premium);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.cta-button.premium-button:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.45);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

/* Features Section */
.features {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--bg-secondary);
}

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

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-emphasis);
    background: var(--bg-tertiary);
    box-shadow: var(--shadow-premium);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Preview Section */
.preview {
    padding: var(--spacing-2xl) var(--spacing-md);
    position: relative;
}

.preview-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}


/* Pricing Section */
.pricing {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--bg-secondary);
}

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

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.pricing-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pricing-card.featured {
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-gold);
    background: linear-gradient(135deg, #1f1f1f 0%, #1a1a1a 100%);
}

.pricing-card.featured::before {
    content: 'POPULARNE';
    position: absolute;
    top: 20px;
    right: -35px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, #b8985a 100%);
    color: var(--bg-primary);
    padding: 0.3rem 3rem;
    font-size: 0.75rem;
    font-weight: 700;
    transform: rotate(45deg);
    letter-spacing: 1px;
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-emphasis);
    box-shadow: var(--shadow-premium);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.plan-description {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.plan-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -1px;
}

.plan-period {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    display: block;
}

.common-features {
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.common-features h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
}

.plan-features {
    list-style: none;
    text-align: left;
}

.plan-features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.plan-features li::before {
    content: '✓';
    color: var(--accent-gold);
    font-weight: 700;
    font-size: 1.2rem;
}

.plan-button {
    width: 100%;
    padding: 1rem;
    background: var(--accent-primary);
    border: 2px solid var(--border-emphasis);
    border-radius: var(--radius-md);
    color: var(--bg-primary);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    letter-spacing: 0.5px;
}

.plan-button:hover {
    transform: translateY(-2px);
    background: var(--accent-secondary);
    box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-primary);
}

.success {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    min-height: 100vh;
    padding: var(--spacing-md);
    gap: var(--spacing-lg);
}

.success-container {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 600px;
    width: 100%;
    box-shadow: var(--shadow-premium);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.success-container h2 {
    color: var(--text-primary);
    font-size: clamp(2rem, 5vw, 3rem);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.success-p {
    padding: var(--spacing-md);
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 6rem var(--spacing-sm) var(--spacing-lg);
    }

    .hero-button-group {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
        width: 100%;
        max-width: 420px;
        margin: 0 auto;
    }

    .hero-button-group .cta-button {
        width: 100%;
        max-width: none;
        flex: none;
    }

    .nav-button {
        display: none;
    }

    .navbar-container {
        justify-content: center;
    }

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

    .pricing-cards {
        grid-template-columns: 1fr;
    }

    .navbar-container {
        padding: 0 var(--spacing-sm);
    }

    /* Carousel Styles */
    .carousel {
        position: relative;
        width: 100%;
        overflow: hidden;
        border-radius: var(--radius-xl);
        border: 1px solid var(--border-subtle);
        box-shadow: var(--shadow-lg);
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        height: 100%;
    }

    .carousel-track {
        display: flex;
        transition: transform 0.5s ease;
        width: 400%; /* 4 slides */
        cursor: grab;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
    }

    .carousel-slide {
        width: 25%; /* 100% / 4 slides */
        flex-shrink: 0;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
    }

    .carousel-image {
        width: 100%;
        height: 100%;
        display: block;
        object-fit: contain;
        object-position: center;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        pointer-events: none;
    }

    .carousel-button {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        background: rgba(0, 0, 0, 0.5);
        color: white;
        border: none;
        padding: 1rem;
        cursor: pointer;
        font-size: 1.5rem;
        border-radius: 50%;
        width: 6vh;
        height: 6vh;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all var(--transition-base);
        z-index: 10;
    }

    .carousel-button:hover {
        background: rgba(0, 0, 0, 0.8);
        transform: translateY(-50%) scale(1.1);
    }

    .carousel-button.prev {
        left: 1rem;
    }

    .carousel-button.next {
        right: 1rem;
    }

    .carousel-indicators {
        position: absolute;
        bottom: 1rem;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 0.5rem;
        z-index: 10;
    }

    .indicator {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.5);
        cursor: pointer;
        transition: all var(--transition-fast);
    }

    .indicator.active {
        background: var(--accent-gold);
        transform: scale(1.2);
    }

    .indicator:hover {
        background: rgba(255, 255, 255, 0.8);
    }
    .plan-name {
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: var(--spacing-xs);
        color: var(--text-primary);
    }

    .plan-description {
        color: var(--text-secondary);
        font-size: 1rem;
        margin-bottom: var(--spacing-xs);
        font-style: italic;
    }

    .plan-price {
        font-size: 3.5rem;
    }
}

@media (min-width: 769px) {
    .carousel-button {
        display: none;
    }

    .carousel-indicators {
        display: none;
    }

    .carousel {
        width: 100%; /* Rozciągamy na całą dostępną szerokość */
        overflow: visible;
    }

    .carousel-track {
        display: flex;
        flex-direction: row; /* Ustawienie w poziomie */
        width: 100%; /* Musi być 100%, aby nie wyjeżdżało */
        transform: none;
        gap: 15px; /* Odstęp między zdjęciami */
    }

    .carousel-slide {
        /* Kluczowe: dzielimy 100% na 4, odejmując luki (gap) */
        width: calc(25% - 12px); 
        flex-shrink: 0;
        border-radius: var(--radius-xl);
        border: 2px solid var(--border-subtle);
        box-shadow: var(--shadow-lg);
        overflow: hidden;
        height: 100%;
    }

    .carousel-image {
        width: 100%;
        height: auto;
        object-fit: cover;
    }
}