@import url('https://fonts.googleapis.com/css2?family=Tangerine:wght@400;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Funnel+Sans:ital,wght@0,300..800;1,300..800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Great+Vibes&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Martel:wght@200;300;400;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Google+Sans+Flex:opsz,wght@6..144,1..1000&display=swap');


/* --- PROMĚNNÉ A ZÁKLAD --- */
:root {
    --page-bg: #ffffff;
    --text-color: #000000;
    --secondary-text: #555555;
    --nav-bg: rgba(255, 255, 255, 0.9);
    --border-color: #e0e0e0;
}

body.dark-mode {
    --page-bg: #0a0a0a;
    --text-color: #ffffff;
    --secondary-text: #aaaaaa;
    --nav-bg: rgba(0, 0, 0, 0.9);
    --border-color: #333333;
}

body {
    font-family: "Funnel Sans", sans-serif;
    background: var(--page-bg);
    color: var(--text-color);
    margin: 0;
    transition: background 0.4s ease, color 0.4s ease;
    overflow-x: hidden;
}

/* --- NAVIGACE (Sjednocená s fsa.html) --- */
.top-nav {
    position: fixed;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2100;
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    color: var(--secondary-text); 
    text-decoration: none;
    font-family: "Funnel Sans", sans-serif;
    font-size: 1.5vmin;
    letter-spacing: 2px;
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    text-transform: uppercase;
    font-weight: 600;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover {
    color: var(--text-color);
    border-bottom: 2px solid var(--text-color);
}

/* --- DARK MODE SLIDER (Sjednocený) --- */
.theme-switch-wrapper {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 2200;
    display: flex;
    align-items: center;
    background: rgba(128, 128, 128, 0.1);
    padding: 10px;
    border-radius: 50px;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.theme-switch-wrapper:hover {
    background: rgba(128, 128, 128, 0.2);
    transform: scale(1.05);
}

.theme-switch {
    display: inline-block;
    height: 20px;
    position: relative;
    width: 44px;
}

.theme-switch input { display: none; }

.slider {
    background-color: #ccc;
    bottom: 0; cursor: pointer; left: 0; position: absolute; right: 0; top: 0;
    transition: .4s; border-radius: 34px;
}

.slider:before {
    background-color: white;
    bottom: 3px; content: ""; height: 14px; left: 4px;
    position: absolute; transition: .4s; width: 14px; border-radius: 50%;
}

input:checked + .slider { background-color: #444; }
input:checked + .slider:before { transform: translateX(22px); }

/* --- HLAVNÍ OBSAH --- */
.main-header {
    padding-top: 180px;
    padding-bottom: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding-left: 5%;
}

.page-title {
    font-family: "Google Sans Flex", sans-serif;
    font-size: clamp(4rem, 12vw, 9rem);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -3px;
    text-transform: uppercase;
    margin: 0;
}

/* --- HERO & FOTKY --- */
.hero-image-section { padding: 0 5%; margin-bottom: 120px; }
.hero-image-wrapper { height: 70vh; overflow: hidden; border-radius: 4px; }
.parallax-img { width: 100%; height: 110%; object-fit: cover; }

.color-img { width: 100%; height: auto; object-fit: cover; transition: 0.5s; }

.overlap-layout {
    display: grid; grid-template-columns: 1fr 1fr; gap: 50px;
    padding: 0 10%; margin-bottom: 150px; align-items: center;
}

.big-serif { font-family: 'Funnel Sans', sans-serif;; font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 20px; }
.body-text { font-size: 1.1rem; line-height: 1.7; color: var(--secondary-text); }

/* --- ADAPTIVNÍ LAYOUTY --- */
.editorial-adaptation { padding: 0 10%; margin-bottom: 120px; }
.required-layout-1 { display: grid; grid-template-columns: 1fr 1.5fr; border: 1px solid var(--border-color); }
.adapted-text-box { padding: 50px; border-right: 1px solid var(--border-color); }
.adapted-image-box { min-height: 400px; background: #000; max-height: 300px;}
.coverage-img { width: 100%; height: 100%; object-fit: cover; }

.required-layout-2 { display: flex; justify-content: space-between; align-items: flex-end; border-top: 1px solid var(--border-color); padding-top: 40px; }
.adapted-text-col { flex: 1; }
.adapted-thumbnails { display: flex; gap: 15px; }
.thumb-wrapper { width: 200px; height: 200px; overflow: hidden; }
.thumb-wrapper img { width: 100%; height: 100%; object-fit: cover; }

/* --- FOOTER --- */
.gallery-footer { text-align: center; padding: 100px 20px; }
.cta-center-wrapper { display: flex; justify-content: center; margin-top: 30px; }
.cta-button-mono {
    display: inline-block; padding: 18px 50px;
    background: var(--text-color); color: var(--page-bg);
    text-decoration: none; font-weight: 700; letter-spacing: 2px;
    transition: 0.3s;
}
.cta-button-mono:hover {
    background: transparent; color: var(--text-color);
    box-shadow: inset 0 0 0 2px var(--text-color);
}

/* --- ANIMACE --- */
.reveal-block, .reveal-text { opacity: 0; transform: translateY(30px); transition: 1s ease; }
.reveal-block.is-visible, .reveal-text.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
    .overlap-layout, .required-layout-1 { grid-template-columns: 1fr; }
    .required-layout-2 { flex-direction: column; align-items: center; gap: 30px; }
}