:root {
    --primary-bg: #0A0A0A;
    --primary-text: #FFFFFF;
    --accent-color: #D4AF37;
    --accent-glow: rgba(212, 175, 55, 0.5);
    --card-bg: #121212;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    --border-radius: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(175deg, var(--primary-bg) 0%, #1a1a1a 100%);
    color: var(--primary-text);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
}

/* --- PRELOADER --- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-bg);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease-out, visibility 0.5s;
    visibility: visible;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: 0 0 15px var(--accent-glow);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}


/* --- ANIMATIONS --- */
.animatable {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animatable.visible {
    opacity: 1;
    transform: translateY(0);
}


.container {
    width: 90%;
    max-width: 1300px;
    margin: 0 auto;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-text);
    text-shadow: 0 0 10px rgba(0,0,0,0.3);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); text-align: center; margin-bottom: 3rem; }
h3 { font-size: 1.5rem; color: var(--accent-color); margin-bottom: 1rem; text-shadow: 0 0 8px var(--accent-glow); }
h4 { font-size: 1.2rem; color: var(--accent-color); margin-bottom: 0.5rem; text-shadow: 0 0 8px var(--accent-glow); }


p { font-size: 1.1rem; font-weight: 300; max-width: 750px;}
.section-intro, .section-outro { text-align: center; margin: 1rem auto 3rem; color: rgba(255, 255, 255, 0.8);}
.section-outro { margin-top: 3rem; }

section {
    padding: 6rem 0;
    overflow: hidden;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, var(--accent-color), #b89b3c);
    color: var(--primary-bg);
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 700;
    margin-top: 1.5rem;
    border-radius: 50px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 4rem 0;
    background-color: var(--primary-bg); /* fallback */
}

/* New reusable background pattern class */
.background-pattern {
    position: relative;
    overflow: hidden;
}

.background-pattern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.04) 0, rgba(255, 255, 255, 0.04) 2px, transparent 2px, transparent 35px),
        repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.04) 0, rgba(255, 255, 255, 0.04) 2px, transparent 2px, transparent 35px);
    background-color: #0A0A0A;
    z-index: 0;
}

.background-pattern > .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease-out 0.5s forwards;
}

.hero .sub-headline {
    font-size: 1.4rem;
    max-width: 750px;
    margin: 1.5rem auto 0;
    color: rgba(255, 255, 255, 0.9);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease-out 1s forwards;
}
.hero .cta-button {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease-out 1.5s forwards;
}

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


/* Diagnoza Section */
.diagnoza {
    background-color: rgba(0,0,0,0.2);
}
.karty-bolu {
    display: grid;
    grid-template-columns: 1fr; /* Default for mobile */
    gap: 2rem;
}
.karta {
    background: var(--card-bg);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    border-bottom: 4px solid var(--accent-color);
    box-shadow: 0 0 30px rgba(255, 0, 0, 0.4); /* Zwiększona poświata */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.karta:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

/* Rozwiazanie Section */
.column-wrapper {
    display: grid;
    grid-template-columns: 1fr; /* Default for mobile */
    gap: 2.5rem;
}
.column-item {
    padding: 2rem;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
    box-shadow: -5px 0 30px -5px rgba(0, 255, 0, 0.4); /* Zwiększona poświata */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.column-item:hover {
    transform: translateY(-10px);
    box-shadow: -5px 0 40px -5px rgba(0, 255, 0, 0.5), 0 20px 40px rgba(0,0,0,0.3);
}

/* Dowod Section */
.dowody-grid {
    display: grid;
    grid-template-columns: 1fr; /* Default for mobile */
    gap: 2rem;
    text-align: left;
}
.dowod-item {
    background: rgba(0,0,0,0.1);
    padding: 2rem;
    border-radius: var(--border-radius);
}


/* Mapa Drogowa Section */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 3rem auto;
}
.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--accent-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    border-radius: 2px;
    box-shadow: 0 0 15px var(--accent-glow);
}
.timeline-item {
    padding: 1rem 3rem;
    position: relative;
    width: 50%;
}
.timeline-item:nth-child(odd) { left: 0; }
.timeline-item:nth-child(even) { left: 50%; }
.timeline-item::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    right: -12px;
    background-color: var(--primary-bg);
    border: 4px solid var(--accent-color);
    box-shadow: 0 0 15px var(--accent-glow);
    top: 35px;
    border-radius: 50%;
    z-index: 1;
    transition: transform 0.3s ease;
}
.timeline-item:hover::after {
    transform: scale(1.2);
}
.timeline-item:nth-child(even)::after { left: -12px; }
.timeline-content {
    padding: 2rem;
    background: var(--card-bg);
    border-radius: var(--border-radius);
}

/* Dlaczego System Section */
.dlaczego-system { background-color: rgba(0,0,0,0.2); }
.wyrozniki {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
.wyroznik {
    padding: 2rem;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
    box-shadow: -5px 0 15px -5px var(--accent-glow);
}

/* Gwarancja i FAQ Section */
.obawy { margin-bottom: 3rem; }
.obawa-item {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}
.gwarancja {
    text-align: center;
    margin: 3rem auto;
    padding: 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--accent-color);
    border-radius: var(--border-radius);
    box-shadow: 0 0 25px var(--accent-glow);
}
.faq-header { margin-top: 4rem; }
.faq { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid #333; }
.faq-question {
    background: none;
    border: none;
    color: var(--primary-text);
    font-family: var(--font-heading);
    font-size: 1.3rem;
    width: 100%;
    text-align: left;
    padding: 1.5rem 0;
    cursor: pointer;
    position: relative;
    transition: color 0.3s ease;
}
.faq-question:hover { color: var(--accent-color); }
.faq-question::after {
    content: '+';
    position: absolute;
    right: 1rem;
    font-size: 2rem;
    transition: transform 0.3s ease, color 0.3s ease;
}
.faq-question.active { color: var(--accent-color); text-shadow: 0 0 8px var(--accent-glow);}
.faq-question.active::after { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
}
.faq-answer p { padding: 0 1rem 1.5rem; color: rgba(255,255,255,0.8); }


/* Kontakt Section */
.kontakt {
    background: radial-gradient(circle at top left, rgba(212, 175, 55, 0.15), transparent 40%), var(--primary-bg); /* Zwiększona intensywność i zasięg */
    border-top: 1px solid rgba(212, 175, 55, 0.3); /* Lekkie wzmocnienie bordera */
    padding: 8rem 0;
    position: relative; /* Potrzebne dla cienia */
    box-shadow: 0 -10px 40px -15px rgba(212, 175, 55, 0.3); /* Nowa poświata na górze sekcji */
}

.kontakt-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.kontakt h2 {
    text-align: left;
    margin-bottom: 1.5rem;
}

.kontakt-lewa .section-intro {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
    max-width: 100%;
}

.kontakt-lewa p {
    max-width: 100%;
}

.kontakt-lewa ul {
    list-style: none;
    margin-top: 1.5rem;
    padding-left: 0;
}

.kontakt-lewa ul li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.kontakt-lewa ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.kontakt-prawa {
    background-color: var(--card-bg);
    padding: 3rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.kontakt-prawa .final-cta {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    margin: 0 auto 1.5rem;
}

.kontakt-prawa .cta-button {
    width: 100%;
    padding: 1.2rem;
    font-size: 1.3rem;
    transform: scale(1); /* Reset scale from global rule */
    animation: none; /* remove global pulse */
    box-shadow: 0 4px 15px var(--accent-glow);
}
.kontakt-prawa .cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.kontakt-prawa .info {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    margin: 2rem auto 0;
}


/* Footer */
footer {
    padding: 2.5rem 0;
    text-align: center;
    background-color: #000;
}
footer p { font-size: 0.9rem; color: #666; }
footer p a {
    color: #666;
    font-weight: bold;
    text-decoration: underline;
    transition: color 0.3s ease;
}
footer p a:hover {
    color: #999;
}

/* Responsive Media Queries */
@media (min-width: 768px) {
    .karty-bolu, .dowody-grid, .wyrozniki, .column-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .karty-bolu, .dowody-grid, .column-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
    .wyrozniki {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    h2 { margin-bottom: 2rem; }
    section { padding: 4rem 0; }

    .kontakt-wrapper {
        grid-template-columns: 1fr;
    }
    .kontakt h2 {
        text-align: center;
    }
    .kontakt-lewa .section-intro {
        text-align: center;
    }
    
    .timeline::after { left: 20px; }
    .timeline-item {
        width: 100%;
        padding-left: 50px;
        padding-right: 1rem;
    }
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        left: 0;
    }
    .timeline-item::after { left: 8px; }
}