/**
 * Studio 365 s.r.o. - Hlavni styly
 * Profesionalni design s fotkami, pruhlednosti a gradientnimi overlays
 */

/* ===================================================================
   CSS PROMENNE
   =================================================================== */
:root {
    /* Tmave modra + teplé akcenty */
    --barva-primarni: #1b2e4a;
    --barva-primarni-svetla: #2c4a6e;
    --barva-primarni-tmava: #0f1b2d;
    --barva-sekundarni: #d4a54a;
    --barva-sekundarni-svetla: #e8c06a;
    --barva-akcent: #c0392b;
    --barva-tyrkys: #2ec4b6;
    --barva-pozadi: #0c1320;
    --barva-pozadi-svetla: #111d2e;
    --barva-text: #c5cdd8;
    --barva-text-svetly: #7e8fa3;
    --barva-text-bily: #f0f4f8;
    --barva-ohraniceni: rgba(255, 255, 255, 0.08);
    --barva-uspech: #27ae60;
    --barva-chyba: #e74c3c;

    --pismo-zakladni: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --max-sirka: 1200px;
    --odsazeni: 1.5rem;
    --polomer: 12px;
    --polomer-velky: 20px;
    --prechod: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===================================================================
   ANIMACE
   =================================================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes kenBurns {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 200%; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

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

html {
    font-size: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--pismo-zakladni);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--barva-text);
    background: var(--barva-pozadi);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: var(--barva-sekundarni);
    text-decoration: none;
    transition: color var(--prechod);
}
a:hover { color: var(--barva-sekundarni-svetla); }

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--barva-text-bily);
}

::selection {
    background: rgba(212, 165, 74, 0.35);
    color: white;
}

/* ===================================================================
   KONTEJNER
   =================================================================== */
.kontejner {
    width: 100%;
    max-width: var(--max-sirka);
    margin: 0 auto;
    padding: 0 var(--odsazeni);
}

/* ===================================================================
   TLACITKA
   =================================================================== */
.btn {
    display: inline-block;
    padding: 0.85rem 2.2rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--prechod);
    text-decoration: none;
    line-height: 1.4;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.9rem;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

.btn:hover::before { animation: shimmer 0.7s forwards; }

.btn--primarni {
    background: linear-gradient(135deg, var(--barva-sekundarni), #b8862e);
    color: #0f1b2d;
    box-shadow: 0 4px 20px rgba(212, 165, 74, 0.3);
}

.btn--primarni:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 35px rgba(212, 165, 74, 0.45);
    color: #0f1b2d;
}

.btn--sekundarni {
    background: transparent;
    color: var(--barva-text-bily);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--sekundarni:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

.btn--velky {
    padding: 1.1rem 3rem;
    font-size: 0.95rem;
}

/* ===================================================================
   HLAVICKA
   =================================================================== */
.hlavicka {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(12, 19, 32, 0.75);
    backdrop-filter: blur(25px) saturate(1.4);
    -webkit-backdrop-filter: blur(25px) saturate(1.4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background 0.3s;
}

.hlavicka__obsah {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.hlavicka__logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: -0.02em;
}

.hlavicka__logo-text {
    color: var(--barva-text-bily);
}

.hlavicka__logo-text:hover {
    color: var(--barva-text-bily);
}

/* Hamburger */
.hlavicka__hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hlavicka__hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--barva-text-bily);
    transition: all var(--prechod);
}

.hlavicka__hamburger.aktivni span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hlavicka__hamburger.aktivni span:nth-child(2) { opacity: 0; }
.hlavicka__hamburger.aktivni span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.hlavicka__nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(12, 19, 32, 0.95);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid var(--barva-ohraniceni);
}

.hlavicka__nav.aktivni { display: block; animation: fadeIn 0.3s; }

.hlavicka__menu { list-style: none; padding: 0.5rem 0; }
.hlavicka__menu-polozka { border-bottom: 1px solid rgba(255,255,255,0.04); }
.hlavicka__menu-polozka:last-child { border-bottom: none; }

.hlavicka__menu-odkaz {
    display: block;
    padding: 1rem var(--odsazeni);
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--prechod);
    letter-spacing: 0.02em;
}

.hlavicka__menu-odkaz:hover { color: var(--barva-sekundarni); }

.hlavicka__menu-odkaz--aktivni {
    color: var(--barva-sekundarni);
}

/* ===================================================================
   HERO - fotka na pozadi s tmavym overlay
   =================================================================== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7rem var(--odsazeni);
    text-align: center;
    overflow: hidden;
    background: var(--barva-pozadi);
}

/* Pozadi fotka - parallax fixed */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/assets/images/cta-bg.jpg') center center / cover no-repeat;
    background-attachment: fixed;
}

/* Overlay - fotka viditelna ale decentni */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg,
            rgba(12, 19, 32, 0.35) 0%,
            rgba(12, 19, 32, 0.3) 30%,
            rgba(12, 19, 32, 0.4) 60%,
            rgba(12, 19, 32, 0.85) 100%);
}

.hero__obsah {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1.2s ease;
}

.hero__nadpis {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #ffffff;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}

.hero__podnadpis {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 300;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.4);
}

/* Dekorativni zlata linka pod hero */
.hero + .sekce::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--barva-sekundarni), transparent);
}

/* ===================================================================
   SEKCE
   =================================================================== */
.sekce {
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.sekce--svetla { background: var(--barva-pozadi); }

.sekce--seda {
    background: var(--barva-pozadi-svetla);
}

.sekce__nadpis {
    font-size: 2.1rem;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.sekce__nadpis::after {
    content: '';
    display: block;
    width: 50px;
    height: 2px;
    background: var(--barva-sekundarni);
    margin: 1rem auto 0;
}

.sekce__text {
    text-align: center;
    color: var(--barva-text-svetly);
}

.sekce__text--stredni {
    max-width: 680px;
    margin: 0.5rem auto 2.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.sekce__text-blok {
    max-width: 780px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.9;
}

.stranka-uvod {
    padding-top: 3.5rem;
    padding-bottom: 1.5rem;
}

/* ===================================================================
   SEKCE S FOTKOU NA POZADI
   =================================================================== */
.sekce-foto {
    position: relative;
    padding: 5rem 0;
    overflow: hidden;
}

.sekce-foto::before {
    content: '';
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    filter: brightness(0.35) saturate(0.8);
}

.sekce-foto::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        rgba(12, 19, 32, 0.4) 0%,
        rgba(12, 19, 32, 0.2) 40%,
        rgba(12, 19, 32, 0.5) 100%);
}

.sekce-foto > .kontejner {
    position: relative;
    z-index: 2;
}

.sekce-foto .sekce__nadpis {
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.sekce-foto .sekce__text--stredni {
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

/* Konkretni fotky pro kazdu stranku */
.sekce-foto--onas::before {
    background-image: url('/assets/images/onas-bg.jpg');
}

.sekce-foto--sluzby::before {
    background-image: url('/assets/images/sluzby-bg.jpg');
}

.sekce-foto--aplikace::before {
    background-image: url('/assets/images/aplikace-bg.jpg');
}

.sekce-foto--nahravky::before {
    background-image: url('/assets/images/nahravky-bg.jpg');
}

.sekce-foto--kontakt::before {
    background-image: url('/assets/images/kontakt-bg.jpg');
}

.sekce-foto--hodnoty::before {
    background-image: url('/assets/images/hodnoty-bg.jpg');
}

.sekce-foto--hodnoty .hodnota-karta {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-color: rgba(255, 255, 255, 0.1);
}

.sekce-foto--hodnoty .hodnota-karta:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ===================================================================
   DIVIZE KARTY - s fotkami na pozadi
   =================================================================== */
.divize-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2.5rem;
}

.divize-karta {
    position: relative;
    border-radius: var(--polomer-velky);
    padding: 3.5rem 2.5rem;
    text-align: center;
    overflow: hidden;
    transition: all 0.5s ease;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Fotka na pozadi karty */
.divize-karta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
}

.divize-karta:first-child::before {
    background-image: url('/assets/images/code-bg.jpg');
}

.divize-karta:nth-child(2)::before {
    background-image: url('/assets/images/studio-bg.jpg');
}

/* Tmave overlay */
.divize-karta::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        rgba(12, 19, 32, 0.7) 0%,
        rgba(12, 19, 32, 0.55) 40%,
        rgba(12, 19, 32, 0.75) 100%);
    transition: background 0.5s ease;
}

.divize-karta:hover::before {
    transform: scale(1.08);
}

.divize-karta:hover::after {
    background: linear-gradient(180deg,
        rgba(12, 19, 32, 0.6) 0%,
        rgba(12, 19, 32, 0.45) 40%,
        rgba(12, 19, 32, 0.65) 100%);
}

.divize-karta:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* Zlaty border navrchu pri hoveru */
.divize-karta > * {
    position: relative;
    z-index: 2;
}

.divize-karta__ikona {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.08);
    transition: all var(--prechod);
}

.divize-karta:hover .divize-karta__ikona {
    border-color: var(--barva-sekundarni);
    box-shadow: 0 0 30px rgba(212, 165, 74, 0.2);
}

.divize-karta__ikona--code::after {
    content: '</>';
    color: white;
    font-size: 1.4rem;
    font-weight: 700;
    font-family: 'Consolas', monospace;
}

.divize-karta__ikona--music::after {
    content: '\266B';
    color: white;
    font-size: 2.2rem;
}

.divize-karta__nadpis {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.divize-karta__popis {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    line-height: 1.8;
    max-width: 400px;
}

/* ===================================================================
   HODNOTY
   =================================================================== */
.hodnoty-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-top: 2rem;
}

.hodnota-karta {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-left: 3px solid var(--barva-sekundarni);
    border-radius: 0 var(--polomer) var(--polomer) 0;
    padding: 2rem 2rem 2rem 2.25rem;
    transition: all var(--prechod);
}

.hodnota-karta:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(8px);
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.2);
}

.hodnota-karta__nadpis {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: var(--barva-sekundarni);
}

.hodnota-karta__popis {
    color: var(--barva-text-svetly);
    line-height: 1.7;
}

/* ===================================================================
   SLUZBY
   =================================================================== */
.sluzby-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-top: 2rem;
}

.sluzba-karta {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--polomer);
    padding: 2rem;
    transition: all var(--prechod);
    position: relative;
    overflow: hidden;
}

.sluzba-karta::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--barva-sekundarni);
    transition: width 0.5s ease;
}

.sluzba-karta:hover::after { width: 100%; }

.sluzba-karta:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(212, 165, 74, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.25);
}

.sluzba-karta__nadpis {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    color: var(--barva-text-bily);
}

.sluzba-karta__popis {
    color: var(--barva-text-svetly);
    line-height: 1.7;
}

/* Aparatura */
.aparatura {
    margin-top: 3.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.aparatura__popis {
    text-align: center;
    color: var(--barva-text-svetly);
    max-width: 680px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.aparatura__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.aparatura__karta {
    background: rgba(212, 165, 74, 0.04);
    border: 1px solid rgba(212, 165, 74, 0.12);
    border-radius: var(--polomer);
    padding: 2rem;
    text-align: center;
    transition: all var(--prechod);
}

.aparatura__karta:hover {
    background: rgba(212, 165, 74, 0.08);
    border-color: rgba(212, 165, 74, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.aparatura__nazev {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--barva-sekundarni);
    font-weight: 700;
}

.aparatura__spec { color: var(--barva-text-svetly); }

/* Reference */
.reference { margin-top: 3.5rem; text-align: center; }
.reference__nadpis { font-size: 1.3rem; margin-bottom: 1.5rem; }

.reference__seznam {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
}

.reference__polozka {
    display: inline-block;
    padding: 0.55rem 1.3rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.88rem;
    transition: all var(--prechod);
    letter-spacing: 0.02em;
}

.reference__polozka:hover {
    background: rgba(212, 165, 74, 0.1);
    border-color: var(--barva-sekundarni);
    color: var(--barva-sekundarni);
    transform: translateY(-2px);
}

/* ===================================================================
   APLIKACE
   =================================================================== */
.aplikace-seznam {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.app-karta {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--polomer-velky);
    padding: 2.5rem;
    transition: all var(--prechod);
    position: relative;
    overflow: hidden;
}

.app-karta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--barva-sekundarni), transparent);
    opacity: 0;
    transition: opacity var(--prechod);
}

.app-karta:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(212, 165, 74, 0.12);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
    transform: translateY(-3px);
}

.app-karta:hover::before { opacity: 1; }

.app-karta__hlavicka {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.app-karta__info {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.app-karta__nazev {
    font-size: 1.5rem;
    color: var(--barva-text-bily);
    margin: 0;
}

.app-karta__verze {
    font-size: 0.8rem;
    color: var(--barva-text-svetly);
    background: rgba(255, 255, 255, 0.06);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-family: 'Consolas', monospace;
}

.app-karta__stav {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.3rem 0.9rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.app-karta__stav--aktivni_vyvoj {
    background: rgba(46, 196, 182, 0.12);
    color: var(--barva-tyrkys);
    border: 1px solid rgba(46, 196, 182, 0.25);
}

.app-karta__stav--prototyp,
.app-karta__stav--beta {
    background: rgba(212, 165, 74, 0.12);
    color: var(--barva-sekundarni);
    border: 1px solid rgba(212, 165, 74, 0.25);
}

.app-karta__stav--hotovo {
    background: rgba(39, 174, 96, 0.12);
    color: var(--barva-uspech);
    border: 1px solid rgba(39, 174, 96, 0.25);
}

.app-karta__popis {
    color: var(--barva-text);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.02rem;
}

.app-karta__funkce {
    margin-bottom: 1.5rem;
}

.app-karta__funkce-nadpis {
    font-size: 0.78rem;
    color: var(--barva-text-svetly);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.app-karta__funkce-seznam {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.4rem;
}

.app-karta__funkce-seznam li {
    color: var(--barva-text);
    font-size: 0.95rem;
    padding-left: 1.2rem;
    position: relative;
}

.app-karta__funkce-seznam li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--barva-sekundarni);
    opacity: 0.6;
}

.app-karta__tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.app-karta__tech-tag {
    display: inline-block;
    font-size: 0.78rem;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    color: var(--barva-text-svetly);
    font-family: 'Consolas', 'Courier New', monospace;
    letter-spacing: 0.02em;
}

@media (min-width: 768px) {
    .app-karta__funkce-seznam {
        grid-template-columns: 1fr 1fr;
    }
}

/* ===================================================================
   NAHRAVKY
   =================================================================== */
.nahravky-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.nahravka-karta {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--polomer-velky);
    overflow: hidden;
    transition: all var(--prechod);
}

.nahravka-karta:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(212, 165, 74, 0.15);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
    transform: translateY(-3px);
}

.nahravka-karta__video {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    background: #000;
}

.nahravka-karta__video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.nahravka-karta__obsah {
    padding: 1.5rem 2rem 2rem;
}

.nahravka-karta__nazev {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--barva-text-bily);
}

.nahravka-karta__meta {
    display: flex;
    gap: 1rem;
    font-size: 0.88rem;
    color: var(--barva-sekundarni);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.nahravka-karta__popis {
    color: var(--barva-text-svetly);
    line-height: 1.7;
    font-size: 0.95rem;
}

.studio-info {
    text-align: center;
}

@media (min-width: 768px) {
    .nahravky-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===================================================================
   KONTAKTY
   =================================================================== */
.kontakt-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.kontakt-info {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--polomer-velky);
    padding: 2.5rem;
}

.kontakt-formular {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--polomer-velky);
    padding: 2.5rem;
}

.kontakt-info__nadpis,
.kontakt-formular__nadpis {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--barva-text-bily);
}

.kontakt-info__polozka { margin-bottom: 1rem; font-size: 1.05rem; }

.kontakt-info__popisek {
    display: block;
    font-size: 0.72rem;
    color: var(--barva-text-svetly);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.kontakt-info__fakturace {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.kontakt-info__fakturace h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--barva-sekundarni);
}

/* ===================================================================
   FORMULAR
   =================================================================== */
.formular__skupina { margin-bottom: 1.5rem; }

.formular__popisek {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--barva-text);
}

.formular__povinne { color: var(--barva-akcent); }

.formular__vstup,
.formular__textarea {
    width: 100%;
    padding: 0.85rem 1.15rem;
    font-size: 1rem;
    font-family: var(--pismo-zakladni);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all var(--prechod);
    background: rgba(255, 255, 255, 0.04);
    color: var(--barva-text-bily);
}

.formular__vstup::placeholder,
.formular__textarea::placeholder { color: rgba(255,255,255,0.2); }

.formular__vstup:focus,
.formular__textarea:focus {
    outline: none;
    border-color: var(--barva-sekundarni);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 3px rgba(212, 165, 74, 0.15);
}

.formular__textarea { resize: vertical; min-height: 130px; }

.zprava {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.zprava--uspech {
    background: rgba(39, 174, 96, 0.12);
    color: #2ecc71;
    border: 1px solid rgba(39, 174, 96, 0.2);
}

.zprava--chyba {
    background: rgba(231, 76, 60, 0.12);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.2);
}

/* ===================================================================
   CTA SEKCE - fotka na pozadi
   =================================================================== */
.cta-sekce {
    position: relative;
    padding: 6rem var(--odsazeni);
    text-align: center;
    overflow: hidden;
}

.cta-sekce::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/assets/images/cta-bg.jpg') center center / cover no-repeat;
    background-attachment: fixed;
}

.cta-sekce::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg,
            rgba(12, 19, 32, 0.85) 0%,
            rgba(12, 19, 32, 0.7) 50%,
            rgba(12, 19, 32, 0.9) 100%);
}

.cta-sekce > * { position: relative; z-index: 2; }

.cta-sekce__nadpis {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #ffffff;
    text-shadow: 0 2px 15px rgba(0,0,0,0.3);
}

.cta-sekce__text {
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.7);
}

/* ===================================================================
   PATICKA
   =================================================================== */
.paticka {
    background: linear-gradient(180deg, var(--barva-pozadi-svetla) 0%, #060a10 100%);
    color: rgba(255, 255, 255, 0.55);
    padding: 4rem 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.paticka__obsah {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
}

.paticka__logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--barva-text-bily);
    margin-bottom: 0.75rem;
}

.paticka__text { color: rgba(255, 255, 255, 0.3); line-height: 1.7; font-size: 0.95rem; }

.paticka__nadpis {
    font-size: 0.75rem;
    color: var(--barva-sekundarni);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
}

.paticka a { color: rgba(255, 255, 255, 0.45); }
.paticka a:hover { color: var(--barva-sekundarni); }

.paticka__spodek {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 1.5rem 0;
    text-align: center;
}

.paticka__copyright { font-size: 0.8rem; color: rgba(255, 255, 255, 0.2); }

/* ===================================================================
   ADMIN STYLY - svetly rezim (prepise tmave body)
   =================================================================== */
.admin-body {
    background: #1b2e4a !important;
    color: #e0e6ed !important;
}

.admin-body::before {
    display: none !important;
}

.admin-kontejner {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem var(--odsazeni);
    color: #e0e6ed;
}

.admin-kontejner h1 { color: #ffffff; }
.admin-kontejner h2 { color: #d4a54a; }
.admin-kontejner h3 { color: #e0e6ed; }
.admin-kontejner p, .admin-kontejner label, .admin-kontejner span { color: #b0bec5; }
.admin-kontejner a { color: #d4a54a; }

.admin-hlavicka {
    background: linear-gradient(135deg, #0f1b2d, #1b2e4a);
    color: white;
    padding: 1rem var(--odsazeni);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.admin-hlavicka a { color: #d4a54a; margin-left: 1.5rem; }
.admin-hlavicka a:hover { color: #e8c06a; }

.admin-nav {
    background: rgba(15, 27, 45, 0.6);
    padding: 1rem var(--odsazeni);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.admin-nav__seznam { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; }

.admin-nav__odkaz {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.06);
    border-radius: 8px;
    font-size: 0.9rem;
    border: 1px solid rgba(255,255,255,0.08);
    color: #b0bec5;
}

.admin-nav__odkaz:hover,
.admin-nav__odkaz--aktivni {
    background: #d4a54a;
    color: #0f1b2d;
    border-color: #d4a54a;
}

.admin-formular { margin-top: 2rem; }
.admin-formular h2 { font-size: 1.3rem; margin: 2rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
.admin-formular h3 { font-size: 1.1rem; margin: 1.5rem 0 0.75rem; color: #d4a54a; }

.admin-formular .formular__vstup,
.admin-formular .formular__textarea {
    background: rgba(255,255,255,0.06);
    color: #e0e6ed;
    border: 1px solid rgba(255,255,255,0.12);
}

.admin-formular .formular__vstup:focus,
.admin-formular .formular__textarea:focus {
    border-color: #d4a54a;
    box-shadow: 0 0 0 3px rgba(212,165,74,0.15);
    background: rgba(255,255,255,0.08);
}

.admin-formular .formular__vstup::placeholder,
.admin-formular .formular__textarea::placeholder { color: rgba(255,255,255,0.25); }

.admin-formular .formular__popisek { color: #b0bec5; }
.admin-kontejner .zprava--uspech { background: rgba(39,174,96,0.15); color: #2ecc71; border: 1px solid rgba(39,174,96,0.3); }
.admin-kontejner .zprava--chyba { background: rgba(231,76,60,0.15); color: #e74c3c; border: 1px solid rgba(231,76,60,0.3); }

/* ===================================================================
   RESPONSIVITA
   =================================================================== */
@media (min-width: 768px) {
    .hlavicka__hamburger { display: none; }

    .hlavicka__nav {
        display: block;
        position: static;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: none;
    }

    .hlavicka__menu { display: flex; gap: 0; padding: 0; }
    .hlavicka__menu-polozka { border-bottom: none; }

    .hlavicka__menu-odkaz {
        padding: 0.5rem 1.1rem;
    }

    .hlavicka__menu-odkaz--aktivni {
        color: var(--barva-sekundarni);
    }

    .hero__nadpis { font-size: 3.5rem; }
    .hero__podnadpis { font-size: 1.35rem; }
    .divize-grid { grid-template-columns: repeat(2, 1fr); }
    .hodnoty-grid { grid-template-columns: repeat(2, 1fr); }
    .sluzby-grid { grid-template-columns: repeat(2, 1fr); }
    .aparatura__grid { grid-template-columns: repeat(3, 1fr); }
    .kontakt-grid { grid-template-columns: 1fr 1.2fr; }
    .paticka__obsah { grid-template-columns: 2fr 1fr 1fr; }
}

@media (min-width: 1024px) {
    .hero { min-height: 90vh; }
    .hero__nadpis { font-size: 4rem; }
    .sekce { padding: 6rem 0; }
    .sekce__nadpis { font-size: 2.4rem; }
    .sluzby-grid { grid-template-columns: repeat(3, 1fr); }
    .divize-karta { min-height: 420px; padding: 4rem 3rem; }
}

/* ===================================================================
   PRISTUPNOST
   =================================================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

:focus-visible {
    outline: 2px solid var(--barva-sekundarni);
    outline-offset: 3px;
}