:root {
    /* Identita značky */
    --orange: #FF5F1F; /* Primary Kinetic Orange */
    --black: #050505;  /* Trochu tmavší základ pro lepší vyniknutí gradientu */
    --white: #FFFFFF;  /* Pure White */
    --card-glass: rgba(255, 255, 255, 0.03);
}

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

body {
    background-color: var(--black);
    background: radial-gradient(circle at 50% 50%, #1a1a1a 0%, #050505 100%);
    background-attachment: fixed;
    color: var(--white);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
    position: relative;
}

/* Jemná textura (Grain) */
body::before {
    content: "";
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: url('https://grainy-gradients.vercel.app/noise.svg');
    opacity: 0.03;
    z-index: -1;
    pointer-events: none;
}

/* Typografie */
h1, h2, h3, .logo {
    font-family: 'Archivo Black', sans-serif;
    text-transform: uppercase;
    letter-spacing: -1px;
}

/* Oranžová clona */
.transition-layer {
    position: fixed;
    top: 0;
    left: -150%; 
    width: 150%; 
    height: 100%;
    background: #FF5F1F; 
    z-index: 9999;
    pointer-events: none;
    transform: skewX(-10deg);
    display: block !important; 
}

/* Navigace */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 5%;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 1.5rem;
    color: var(--white);
}

.logo span {
    color: var(--orange);
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    margin-left: 25px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--orange);
}

/* --- HERO SEKCE (ZAROVNÁNO VLEVO DLE TVÉHO PŘÁNÍ) --- */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start; /* Tlačí obsah doleva */
    text-align: left;        /* Zarovnává text doleva */
    padding: 0 8%;
}

.hero-inner {
    max-width: 900px;
}

.hero h1 {
    font-size: clamp(3rem, 10vw, 6.5rem);
    line-height: 0.85;
    margin-bottom: 1.5rem;
    margin-left: -5px;
}

.badge {
    color: var(--orange);
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 2px;
    font-size: 0.8rem;
    margin-bottom: 15px;
    display: block;
}

/* --- SYSTÉM KARET (AKORDEON A PROCESY) --- */
.section {
    padding: 80px 8%;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 60px;
    text-align: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: start; 
}

.card {
    background: var(--card-glass);
    padding: 50px 40px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    max-height: 380px; 
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    display: flex;
    flex-direction: column;
}

.card.active {
    max-height: 1000px; 
    border-color: var(--orange);
    background: rgba(255, 95, 31, 0.05);
    overflow: visible; 
    padding-bottom: 60px;
}

.card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 95, 31, 0.4);
}

.card-num {
    color: var(--orange);
    font-weight: bold;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.card-details {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s ease-in-out;
}

.card.active .card-details {
    opacity: 1;
    max-height: 700px;
    margin-top: 25px;
    overflow: visible;
}

/* Styl seznamu s šipkami */
.card-details ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.card-details ul li {
    position: relative;
    padding-left: 25px; 
    margin-bottom: 12px;
    color: #e0e0e0;
    font-size: 0.95rem;
    line-height: 1.4;
}

.card-details ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--orange);
    font-weight: bold;
    transition: transform 0.3s ease;
}

.card-details ul li:hover::before {
    transform: translateX(5px);
}

/* --- TLAČÍTKA --- */
.btn-primary {
    background-color: var(--orange);
    color: var(--white);
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: bold;
    border-radius: 12px;
    display: inline-block;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    border: none;
}

.btn-primary:hover {
    transform: scale(1.08);
    filter: brightness(1.2);
    box-shadow: 0 10px 20px rgba(255, 95, 31, 0.3);
}

/* --- ZIO STYLE FOOTER --- */
.footer-zio {
    padding: 120px 8% 60px 8%;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 80px;
}

.huge-title {
    font-size: clamp(3rem, 9vw, 6.5rem);
    line-height: 0.9;
    margin: 20px 0 50px 0;
    text-align: left;
}

.huge-title span {
    color: var(--orange);
}

.kinetix-form-zio {
    display: flex;
    flex-direction: column;
    max-width: 550px;
    gap: 25px;
}

.kinetix-form-zio input, 
.kinetix-form-zio textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding: 15px 0;
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.btn-zio {
    background: transparent;
    color: var(--orange);
    border: none;
    font-family: 'Archivo Black';
    font-size: 1.3rem;
    text-align: left;
    padding: 20px 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.footer-sidebar {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.side-group strong {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--orange);
    margin-bottom: 15px;
}

.side-group a, .side-group p {
    color: var(--white);
    text-decoration: none;
    font-size: 1.1rem;
    display: block;
    opacity: 0.7;
    transition: all 0.3s;
}

/* --- PORTFOLIO --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
}

.portfolio-item {
    position: relative;
    border-radius: 40px;
    height: 400px;
    overflow: hidden;
    background: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.1);
}

.item-overlay {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
}

/* --- PRO KOHO PRACUJEME (GLASS PANEL) --- */
.glass-panel {
    background: rgba(255, 95, 31, 0.05);
    padding: 60px;
    border-radius: 50px;
    text-align: center;
    border: 1px dashed var(--orange);
}

.eco-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.eco-item { max-width: 250px; }
.eco-item h3 { color: var(--orange); margin-bottom: 10px; }

/* --- GRADIENT KRUHY NA POZADÍ --- */
.blob-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
    filter: blur(80px);
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    opacity: 0.12;
    background: var(--orange);
}

.blob-1 { width: 600px; height: 600px; top: -10%; left: -10%; }
.blob-2 { width: 700px; height: 700px; bottom: -15%; right: -5%; }
.blob-3 { width: 300px; height: 300px; top: 30%; left: 50%; background: #fff; opacity: 0.04; }

/* --- PATIČKA --- */
.footer-bottom {
    text-align: center;
    padding: 40px 0;
    opacity: 0.4;
    font-size: 0.8rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Responsivita */
@media (max-width: 968px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    .huge-title { font-size: 3.5rem; }
    .hero { align-items: center; text-align: center; }
}

/* --- SPECIFICKÉ ÚPRAVY PRO STRÁNKU KONTAKT --- */

/* Hero úprava pro podstránky */
.hero-inner p {
    margin-top: 20px;
    font-size: 1.1rem;
    opacity: 0.8;
    line-height: 1.8;
}

/* Úprava formuláře pro více polí */
.kinetix-form-zio {
    display: flex;
    flex-direction: column;
    gap: 30px; /* Větší rozestupy mezi řádky */
    margin-top: 40px;
    max-width: 600px;
}

.kinetix-form-zio input, 
.kinetix-form-zio textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 5px;
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.kinetix-form-zio input:focus, 
.kinetix-form-zio textarea:focus {
    border-bottom: 1px solid var(--orange);
}

/* Seznam v sekci Spolupráce */
.footer-sidebar ul {
    list-style: none;
    padding: 0;
}

.footer-sidebar ul li {
    margin-bottom: 10px;
    color: var(--white);
    opacity: 0.8;
    font-size: 0.95rem;
}

/* Skleněný panel pro Spolupráci */
.glass-panel {
    background: rgba(255, 95, 31, 0.03);
    border: 1px solid rgba(255, 95, 31, 0.2);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 40px;
    margin-top: 50px;
}

/* Tlačítko v kontaktu */
.btn-zio {
    background: transparent;
    color: var(--orange);
    border: none;
    font-family: 'Archivo Black', sans-serif;
    font-size: 1.4rem;
    text-align: left;
    cursor: pointer;
    padding: 20px 0;
    transition: transform 0.3s ease, letter-spacing 0.3s ease;
}

.btn-zio:hover {
    transform: translateX(10px);
    letter-spacing: 1px;
}

/* Responzivita pro kontakt */
@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr; /* Na mobilu pod sebou */
        gap: 50px;
    }
    
    .hero {
        padding-top: 100px;
    }
}