/* --- 1. CORE VARIABLES & RESET --- */
:root {
    --bg-dark: #0b0c15;       /* Deep Void */
    --bg-card: #151621;       /* Card Surface */
    --primary: #ff4655;       /* Valorant Red */
    --cyan: #00f0ff;          /* Cyber Cyan */
    --text-main: #ffffff;
    --text-muted: #9494a0;
    --font-stack: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    /* Subtle grid pattern + glowing radial gradients for esports-tech vibe */
    background-image:
        radial-gradient(circle at 15% 50%, rgba(255, 70, 85, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(0, 240, 255, 0.08) 0%, transparent 40%),
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 30px 30px, 30px 30px;
    background-attachment: fixed;
    color: var(--text-main);
    font-family: var(--font-stack);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: 0.2s; }
ul { list-style: none; }

/* --- 2. LAYOUT & TYPOGRAPHY --- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
section { padding: 80px 0; }

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 40px;
    display: inline-block;
    border-bottom: 3px solid var(--primary);
    padding-bottom: 5px;
}

/* --- 3. HEADER (HERO) --- */
header {
    height: 90vh; /* Nechat kousek místa pro náznak obsahu */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
}

.lang-switch {
    position: absolute;
    top: 20px;
    right: 20px;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--text-muted);
    color: var(--text-muted);
    padding: 8px 16px;
    font-family: var(--font-stack);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.lang-btn:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

h1.hero-name {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 10px;
    letter-spacing: -2px;
}

h1 span { color: var(--primary); }

.typewriter {
    font-size: 1.5rem;
    color: var(--cyan);
    font-family: monospace; /* Terminálový vzhled */
    height: 1.6em;
}

.cursor {
    display: inline-block;
    width: 2px;
    background-color: var(--text-main);
    animation: blink 1s infinite;
}

/* --- 4. CAROUSEL (Timeline) --- */
.carousel-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.carousel {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 20px;
    cursor: grab;
    /* Skrytí scrollbaru */
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.carousel::-webkit-scrollbar { display: none; }

.carousel.active { cursor: grabbing; cursor: -webkit-grabbing; }

.card {
    min-width: 320px;
    max-width: 320px;
    background: var(--bg-card);
    border-left: 2px solid var(--cyan);
    padding: 30px;
    scroll-snap-align: center;
    user-select: none; /* Aby text nešlo označit při dragování */
    transition: transform 0.3s;
}

.card:hover { transform: translateY(-5px); }

.card-role { font-size: 1.25rem; font-weight: 700; color: #fff; margin-bottom: 5px; }
.card-company { color: var(--primary); font-weight: 600; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }
.card-date { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 15px; display: block; }
.card-desc { font-size: 0.9rem; color: #ccc; }

/* Navigační šipky */
.nav-btn {
    background: var(--bg-card);
    border: none;
    color: var(--cyan);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 15px;
    transition: 0.2s;
    z-index: 2;
}
.nav-btn:hover { color: #fff; background: var(--primary); }
.nav-prev { margin-right: 10px; }
.nav-next { margin-left: 10px; }

/* --- 5. SKILLS (Grid) --- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.skill-box {
    background: var(--bg-card);
    padding: 25px;
    border-bottom: 2px solid transparent;
    transition: 0.3s;
}
.skill-box:hover { border-bottom-color: var(--primary); }

.skill-cat { color: var(--cyan); font-weight: 700; margin-bottom: 15px; text-transform: uppercase; }

.tag {
    display: inline-block;
    background: rgba(255,255,255,0.05);
    padding: 5px 10px;
    margin: 0 5px 5px 0;
    border-radius: 4px;
    font-size: 0.85rem;
}

/* --- 6. FOOTER & CONTACT --- */
.contact-cta {
    text-align: center;
    margin-top: 50px;
}

.btn-main {
    display: inline-block;
    padding: 15px 40px;
    border: 2px solid var(--primary);
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 20px;
}
.btn-main:hover { background: var(--primary); color: #fff; box-shadow: 0 0 20px rgba(255, 70, 85, 0.4); }

footer {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid #1a1b29;
}

/* ANIMACE */
@keyframes blink { 50% { opacity: 0; } }

/* MOBIL */
@media (max-width: 768px) {
    h1.hero-name { font-size: 3.5rem; }
    .carousel-wrap { flex-direction: column; }
    .nav-btn { display: none; } /* Na mobilu stačí swipe */
    .card { min-width: 85vw; } /* Karta přes celou šířku */
}