/* ===== RESET & ZÁKLAD ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-bg: #faf9f7;
    --color-bg-alt: #f0eeea;
    --color-text: #2c2c2c;
    --color-text-light: #5a5a5a;
    --color-accent: #c4a35a;      /* zlatavá z loga */
    --color-accent-dark: #a88b3d;
    --color-dark: #3a3a3a;
    --color-white: #ffffff;
    --header-height: 70px;
    --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --radius: 12px;
}

html {
    scroll-behavior: smooth;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-accent-dark);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--color-accent);
}

/* ===== STICKY HEADER – vpravo nahoře ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

.logo-small {
    flex-shrink: 0;
}

.logo-small img {
    height: 48px;
    width: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-accent);
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
}

.nav a {
    display: block;
    padding: 0.5rem 0.9rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-dark);
    border-radius: 6px;
    transition: all 0.2s;
}

.nav a:hover,
.nav a.active {
    color: var(--color-accent-dark);
    background: rgba(196, 163, 90, 0.12);
}

/* Hamburger – skrytý na desktopu */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ===== HERO / ÚVOD – video background ===== */
.hero {
    min-height: 100vh;
    min-height: 100svh; /* lepší na mobilu */
    height: 100vh;
    height: 100svh;
    background-color: #2c2c2c;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: 0;
    overflow: hidden;
}

/* Video na pozadí */
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
    pointer-events: none; /* ať neblokuje klikání */
}

/* Ztmavení */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient( 135deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.35) 100% );
    z-index: 1;
}

/* Text přes video */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.2rem;
    text-align: center;
}

.hero-content {
    max-width: 700px;
    width: 100%;
    color: #ffffff;
    text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.hero h1 {
    font-size: clamp(2.4rem, 6vw, 3.8rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: 0.6rem;
}

.tagline {
    font-size: 1.25rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.95;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.hero-text {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.7;
}

/* ===== TLAČÍTKA ===== */
.btn {
    display: inline-block;
    padding: 0.85rem 1.8rem;
    background: var(--color-accent);
    color: var(--color-white);
    font-weight: 600;
    border-radius: 50px;
    border: 2px solid var(--color-accent);
    transition: all 0.25s;
    font-size: 1rem;
}

.btn:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 163, 90, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent-dark);
    border-color: var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

/* ===== SEKCE ===== */
.section {
    padding: 5rem 1.5rem;
}

.section-alt {
    background: var(--color-bg-alt);
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

.section h2 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--color-dark);
    position: relative;
}

.section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: 0.8rem auto 0;
    border-radius: 2px;
}

.section-intro {
    text-align: center;
    color: var(--color-text-light);
    max-width: 600px;
    margin: -1.5rem auto 2.5rem;
}

/* ===== O NÁS ===== */
.about-content {
    max-width: 720px;
    margin: 0 auto;
}

.about-text p {
    margin-bottom: 1.2rem;
    font-size: 1.08rem;
    color: var(--color-text);
}

.about-text strong {
    color: var(--color-accent-dark);
}

/* ===== LEKCE – karty ===== */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.25s, box-shadow 0.25s;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

.card h3 {
    font-size: 1.5rem;
    color: var(--color-accent-dark);
    margin-bottom: 0.8rem;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    text-align: left;
}

.card .small {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin: 1rem 0 1.5rem;
}

.note {
    text-align: center;
    color: var(--color-text-light);
    font-style: italic;
    margin-top: 1rem;
}

.time {
    display: inline-block;
    margin-left: 0;
    margin-top: 0;
    font-size: 0.9em;
    opacity: 0.7;
    white-space: nowrap;
}

/* ===== GALERIE ===== */
.gallery-placeholder {
    text-align: center;
    }

.gallery-item {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
}

.gallery-item img {
    border-radius: 50%;
    border: 4px solid var(--color-accent);
    box-shadow: var(--shadow);
}

.gallery-item video {
    width: 100%;
    aspect-ratio: 16 / 9; /* moderní a čisté */
    object-fit: cover;
    display: block;
    border-radius: 8px;
}

.gallery-note {
    color: var(--color-text-light);
}

/* ===== NOVINKY ===== */
.news-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.news-item {
    background: var(--color-white);
    padding: 1.5rem 1.8rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--color-accent);
}

.news-item time {
    font-size: 0.85rem;
    color: var(--color-accent-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.news-item h3 {
    margin: 0.4rem 0 0.6rem;
    font-size: 1.25rem;
}

.news-item p {
    color: var(--color-text-light);
    font-size: 0.98rem;
}

/* ===== AKCE ===== */
.event-box {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    max-width: 500px;
    margin: 0 auto;
    color: var(--color-text-light);
}

/* ===== KONTAKT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.4rem;
    color: var(--color-accent-dark);
    margin-bottom: 0.3rem;
}

.contact-list {
    list-style: none;
    margin-top: 1.5rem;
}

.contact-list li {
    margin-bottom: 0.9rem;
    font-size: 1.05rem;
}

.contact-list strong {
    display: inline-block;
    min-width: 100px;
    color: var(--color-dark);
}

.contact-cta {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.contact-cta p {
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.contact-cta .btn {
    margin-top: 0.5rem;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.85);
    text-align: center;
    padding: 2rem 1.5rem;
}

.footer-small {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-top: 0.4rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 860px) {
    .header {
        padding: 0 1.2rem;
    }

    .nav {
        position: fixed;
        top: var(--header-height);
        right: 0;
        width: 260px;
        height: calc(100vh - var(--header-height));
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(12px);
        box-shadow: -4px 0 20px rgba(0,0,0,0.1);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        padding: 1.5rem 0;
    }

    .nav.open {
        transform: translateX(0);
    }

    .nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav a {
        padding: 1rem 1.5rem;
        border-radius: 0;
        font-size: 1.05rem;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero {
        height: 100svh;
        min-height: 100svh;
    }

    .hero-overlay {
        padding: 1.5rem 1rem;
        padding-top: calc(var(--header-height) + 1rem); /* text pod headerem */
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .section {
        padding: 3.5rem 1.2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.1rem;
    }

    .tagline {
        font-size: 1rem;
        letter-spacing: 0.1em;
    }

    .card {
        padding: 1.5rem;
    }
}