:root {
    /* --- PALETA KOLORÓW --- */
    --c-bg: #0a0a0a;           /* Główne tło */
    --c-surface-1: #0d0d0d;    /* Sekcje, karty */
    --c-surface-2: #1a1a1a;    /* Nagłówki boksów, bordery */
    --c-surface-3: #2e2e2e;    /* Ciemne elementy */
    
    --c-accent: #2b98c1;       /* Główny akcent */
    --c-accent-dim: rgba(43, 153, 193, 0.05); /* Tło hover */
    --c-accent-glow: rgba(43, 153, 193, 0.3); /* Poświata */

    --c-text-main: #ffffff;
    --c-text-dim: #808080;
    --c-text-inv: #000000;     /* Tekst na akcencie */

    /* --- TYPOGRAFIA --- */
    --font-main: "Inter", sans-serif;
    --font-head: "Montserrat", sans-serif;
    --font-mono: "JetBrains Mono", monospace;

    /* --- UI & SPACING --- */
    --radius-std: 4px;         /* Standardowe zaokrąglenie */
    --radius-full: 50%;
    
    --spacing-container: 20px;
    --width-max: 1200px;
    
    --transition-std: all 0.3s ease;
}

/* --- RESET & BAZA --- */
html, body {
    margin: 0; padding: 0;
    font-family: var(--font-main);
    background-color: var(--c-bg);
    color: var(--c-text-main);
    font-weight: 300;
    scroll-behavior: smooth;
}

li { list-style: none; }
a { text-decoration: none; color: inherit; transition: var(--transition-std); }
* { box-sizing: border-box; }

/* --- TYPOGRAFIA --- */
h1, h2, .box-title, .btn {
    font-family: var(--font-head);
    text-transform: uppercase;
}

h1 { font-weight: 800; font-size: 1.5rem; letter-spacing: 2px; }
h2 { font-weight: 700; letter-spacing: 1px; }

.text-accent { color: var(--c-accent); font-weight: 700; }
.text-mono { font-family: var(--font-mono); }
.text-dim { color: var(--c-text-dim); }

/* --- LAYOUT UTILS --- */
.container {
    max-width: var(--width-max);
    margin: 0 auto;
    padding: 0 var(--spacing-container);
    display: flex;
    justify-content: space-between;
}

.flex-column{
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* --- BUTTONS --- */
.btn {
    display: block;
    width: 100%; /* Mobile layout */
    padding: 1rem 2rem;
    border-radius: var(--radius-std);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 2px;
    text-align: center;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-std);
    
    /* Primary Style */
    background-color: var(--c-accent);
    color: var(--c-text-inv);
}

.btn:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--c-accent-glow);
}

.btn_secondary {
    background-color: transparent;
    color: var(--c-text-main);
    border-color: #333;
}

.btn_secondary:hover {
    border-color: var(--c-accent);
    color: var(--c-accent);
    background-color: var(--c-accent-dim);
    box-shadow: none; /* Secondary bez cienia */
}

/* --- SEKCJE --- */

/* Header */
.site-header { background-color: var(--c-bg); padding: 2rem 0;} 
.header-container{max-width: 100%; width: 100%; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1rem; font-weight: 300; letter-spacing: 4px; transition: transform 0.3s ease;}
.logo:hover {transform: scale(1.02);}
.header-cta .btn { font-size: 0.75rem; padding: 0.7rem .75rem; }
/* Hero */
.hero { padding: 60px 20px; display: flex; align-items: center; }
.hero-content { display: flex; flex-direction: column; align-items: center; text-align: center; width: 100%; }

.hero-title {
    font-size: 2.2rem; line-height: 1.1; font-weight: 200; margin: 0;
    font-family: var(--font-head); text-transform: uppercase; letter-spacing: 4px;
}
.hero-subtitle { font-size: 0.95rem; color: var(--c-text-dim); margin: 15px 0 30px; line-height: 1.6; }

.hero-visual { width: 100%; max-width: 280px; margin: 32px 0; position: relative; }
.ebook-mockup { width: 100%; height: auto; filter: drop-shadow(0 10px 30px var(--c-accent-glow)); }

.hero-cta { display: flex; flex-direction: column; gap: 15px; width: 100%; align-items: center; }

/* Why This (Benefits) */
.why-this {
    padding: 80px 0;
    background-color: var(--c-surface-1);
    border: 1px solid var(--c-surface-2);
}

.section-label { 
    font-family: var(--font-mono); color: var(--c-accent); 
    font-size: 0.8rem; letter-spacing: 3px; margin-bottom: 10px; display: block;
}
.section-title { font-size: 2rem; font-weight: 800; margin-bottom: 50px; }

.benefits-grid { display: grid; grid-template-columns: 1fr; gap: 30px; }
.benefit-card {
    padding: 30px;
    border-left: 2px solid #222;
    transition: var(--transition-std);
    margin-bottom: 20px;
}
.benefit-card:hover {
    border-left-color: var(--c-accent);
    background: var(--c-accent-dim);
}
.benefit-icon { font-family: var(--font-mono); color: var(--c-accent); font-size: 1.2rem; margin-bottom: 15px; opacity: 0.6; }
.benefit-name { font-family: var(--font-head); font-size: 1.1rem; letter-spacing: 1px; margin-bottom: 15px; }
.benefit-text { font-size: 0.9rem; color: var(--c-text-dim); line-height: 1.7; }

/* Download Zone */
.download-zone {
    padding: 100px 0;
    background: radial-gradient(circle at center, #111 0%, var(--c-bg) 100%);
}
.access-box {
    max-width: 600px; margin: 0 auto;
    border: 1px solid #222; background: var(--c-surface-1);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.box-header {
    background: var(--c-surface-2); padding: 10px 20px;
    display: flex; align-items: center; border-bottom: 1px solid #222;
}

/* Status Animation */
.status-dot {
    width: 8px; height: 8px; border-radius: var(--radius-full);
    background: var(--c-accent); margin-right: 12px;
    box-shadow: 0 0 10px var(--c-accent);
    animation: blink 2s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.status-text, .version-tag, .meta-label, .meta-value { font-family: var(--font-mono); }
.status-text, .version-tag { font-size: 0.65rem; color: var(--c-text-dim); letter-spacing: 1px; }
.version-tag { margin-left: auto; }

.box-content { padding: 40px; text-align: center; }
.box-title { font-weight: 900; font-size: 1.8rem; margin-bottom: 15px; letter-spacing: 2px; }
.box-description { color: var(--c-text-dim); font-size: 0.95rem; margin-bottom: 30px; }

.download-meta { display: flex; justify-content: space-around; margin-top: 30px; padding-top: 20px; border-top: 1px dashed #222; }
.meta-item { display: flex; flex-direction: column; gap: 5px; }
.meta-label { font-size: 0.6rem; color: var(--c-text-dim); }
.meta-value { font-size: 0.75rem; color: var(--c-accent); font-weight: bold; }

.privacy-note { margin-top: 25px; font-size: 0.7rem; color: #444; }
.privacy-note a { color: var(--c-text-dim); border-bottom: 1px solid #333; }

/* MailerLite Overrides */
.ml-embedded { margin-top: 20px; }
.ml-embedded button {
    background-color: var(--c-accent) !important;
    border-radius: 0 !important;
    font-family: var(--font-head) !important;
    font-weight: bold !important;
    text-transform: uppercase !important;
}

/* Footer */
.main-footer { background-color: #050505; padding: 80px 0 40px; border-top: 1px solid var(--c-surface-2); color: var(--c-text-dim); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 40px; margin-bottom: 60px; }

.footer-logo { font-family: var(--font-head); font-weight: 200; font-size: 1.2rem; letter-spacing: 4px; color: #fff; margin-bottom: 20px; }
.footer-logo span { font-weight: 900; color: var(--c-accent); margin-left: 5px; }
.footer-tagline { font-size: 0.85rem; line-height: 1.6; max-width: 300px; margin-bottom: 20px; }

.system-status { font-family: var(--font-mono); font-size: 0.65rem; display: flex; align-items: center; color: var(--c-accent); }
.status-indicator { width: 6px; height: 6px; background: var(--c-accent); border-radius: var(--radius-full); margin-right: 10px; box-shadow: 0 0 5px var(--c-accent); }

.footer-label { font-family: var(--font-mono); font-size: 0.75rem; color: #fff; margin-bottom: 20px; letter-spacing: 2px; }
.footer-links li, .footer-legal li { margin-bottom: 12px; }
.footer-links a:hover, .footer-legal a:hover { color: var(--c-accent); }

.social-icons { display: flex; gap: 15px; }
.social-link {
    font-family: var(--font-mono); font-size: 0.85rem; color: #fff;
    border: 1px solid #222; padding: 8px 12px; transition: var(--transition-std);
}
.social-link:hover { border-color: var(--c-accent); color: var(--c-accent); background: var(--c-accent-dim); }

.footer-bottom { border-top: 1px solid var(--c-surface-2); padding-top: 30px; display: flex; flex-direction: column; gap: 15px; font-family: var(--font-mono); font-size: 0.65rem; color: #333; }


/* --- DODATKI DLA PODSTRON --- */

/* Style formularza kontaktowego */
.form-group {
    margin-bottom: 20px;
}

.tech-input {
    width: 100%;
    background: #050505;
    border: 1px solid #333;
    color: var(--c-text-main);
    padding: 15px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-top: 8px;
    transition: var(--transition-std);
    border-radius: var(--radius-std);
}

.tech-input:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 15px var(--c-accent-dim);
}

textarea.tech-input {
    resize: vertical;
    min-height: 120px;
}

/* Responsywność dla kontaktu na mobile */
@media (max-width: 1024px) {
    .hero-content[style*="grid-template-columns"] {
        display: flex !important;
        flex-direction: column;
        gap: 40px !important;
    }
}

/* --- DESKTOP OVERRIDES (Media Queries) --- */
@media (min-width: 768px) {
    .benefits-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
    .footer-bottom { flex-direction: row; justify-content: space-between; }
}

@media (min-width: 1024px) {
    .logo { font-size: 1.5rem;}
    .hero { padding: 0; }
    .hero-content {
        display: grid;
        grid-template-columns: 1.2fr 0.8fr;
        grid-template-areas: 'details image';
        gap: 4rem; height: 80vh;
        text-align: left;
    }
    
    .hero-details { align-items: flex-start; } /* Teksty do lewej */
    .hero-title { font-size: 4.5rem; }
    
    .hero-visual { max-width: 100%; margin: 0; }
    .ebook-mockup { max-height: 70vh; }
    
    .hero-cta { flex-direction: row; width: auto; gap: 20px; }
    .btn { width: fit-content; font-size: 1rem; } /* Buttony dopasowane do treści */
}