/* --- ZÁKLADNÍ PROMĚNNÉ A RESET --- */
:root {
    --bg-dark: #0a0a0a;
    --col-primary: #ff4b0b;
    --text-light: #ffffff;
    --text-muted: #a0a0a0;
    --font-heading: 'Teko', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-body);
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

::selection {
    background: var(--col-primary);
    color: #fff;
}

a {
    text-decoration: none;
    color: inherit;
}

/* --- KONTEJNER --- */
.content-wrap {
    width: 100%;
    max-width: 1280px;
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 8rem 1.5rem 4rem;
    background:
        radial-gradient(circle at 80% 30%, rgba(255, 75, 11, 0.18), transparent 45%),
        linear-gradient(rgba(10,10,10,0.5), rgba(10,10,10,0.95)),
      #0a0a0a;
}

.hero-inner {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}

.subtitle {
    font-family: var(--font-heading);
    letter-spacing: 2px;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    color: var(--col-primary);
}

.main-title {
    font-family: var(--font-heading);
    font-size: clamp(5.5rem, 11vw, 10rem);
    line-height: 0.88;
    text-transform: uppercase;
    margin-bottom: 2rem;
    margin-top: 3rem;
    letter-spacing: 1px;
}

.main-title .highlight {
    color: var(--col-primary);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 3.5rem;
    flex-wrap: wrap;
}

.hero-text {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 450px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* --- SPOLEČNÉ TŘÍDY SEKCE --- */
.section-dark {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: 6rem 0;
}

.section-light {
    background-color: #ffffff;
    color: var(--bg-dark);
    padding: 6rem 0;
}

.massive-text {
    font-family: var(--font-heading);
    font-size: clamp(4.5rem, 8vw, 7.5rem);
    line-height: 0.9;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.massive-text .highlight {
    color: var(--col-primary);
}

.massive-text-dark {
    font-family: var(--font-heading);
    font-size: clamp(4.5rem, 8vw, 7.5rem);
    line-height: 0.9;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--bg-dark);
    margin-bottom: 3rem;
}

.subtitle-dark {
    font-family: var(--font-heading);
    letter-spacing: 2px;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    color: #666;
}

.link-arrow {
    display: inline-block;
    border-bottom: 2px solid var(--col-primary);
    padding-bottom: 0.2rem;
    text-transform: uppercase;
    font-weight: bold;
    margin-top: 1.2rem;
    color: #fff;
    transition: 0.2s;
}

.link-arrow:hover {
    color: var(--col-primary);
}

/* --- ABOUT SEKCE --- */
.about-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 4rem;
    margin-bottom: 5rem;
}

.about-desc {
    max-width: 420px;
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    border-top: 1px solid #262626;
    padding-top: 2.5rem;
}

.stat-item h3 {
    font-family: var(--font-heading);
    font-size: clamp(3.5rem, 5.5vw, 5rem);
    letter-spacing: 1px;
    line-height: 0.9;
    margin-bottom: 0.4rem;
}

.stat-item p {
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.page-body {
    background-color: #0a0a0a;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
}

/* --- RESPONSIVITA --- */
@media (max-width: 980px) {
    .about-top,
    .faq-grid {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
    }

    .steps-grid,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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