/* ==================================================
   style.css — Cyberpunk / dark tech tema
   Paleta:
     pozadina:   #0a0e14 (skoro crna, plavkasta)
     paneli:     #111926
     tekst:      #c9d4e3 (svetlo sivo-plava)
     neon cyan:  #00e5ff (glavni akcenat)
     neon pink:  #ff2e88 (sekundarni akcenat)
   ================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS varijable: */
:root {
    --bg: #0a0e14;
    --panel: #111926;
    --text: #c9d4e3;
    --muted: #7a8699;
    --neon: #00e5ff;
    --neon2: #ff2e88;
    --border: #1d2a3d;
}

html {
    scroll-behavior: smooth; /* glatko skrolovanje na klik u navigaciji */
}

body {
    font-family: "Segoe UI", system-ui, sans-serif;
    background-color: var(--bg);
    /* suptilan "glow" u pozadini vrha stranice */
    background-image: radial-gradient(ellipse 80% 50% at 50% -10%,
                        rgba(0, 229, 255, 0.08), transparent);
    color: var(--text);
    line-height: 1.7;
    max-width: 820px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Naslovi u "tech" fontu (ucitava se u <head> svake stranice) */
h1, h2, h3 {
    font-family: "Chakra Petch", "Segoe UI", sans-serif;
    color: #eef4fb;
}

::selection {
    background: var(--neon);
    color: var(--bg);
}

a {
    color: var(--neon);
}

a:hover {
    color: #7df3ff;
}

/* ===== NAVIGACIJA ===== */
nav {
    display: flex;
    gap: 26px;
    padding: 22px 0;
    border-bottom: 1px solid var(--border);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.9rem;
}

nav a {
    color: var(--text);
    text-decoration: none;
    position: relative;   
    padding-bottom: 6px;
}

/* Neonska linija ispod linka */
nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--neon);
    box-shadow: 0 0 8px var(--neon), 0 0 16px var(--neon); 
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

/* Na hover i na AKTIVNOJ sekciji linija se "razvuce" */
nav a:hover::after,
nav a.active::after {
    transform: scaleX(1);
}

nav a.active {
    color: var(--neon);
}

/* ===== SEKCIJE ===== */
section {
    padding: 60px 0;
    border-bottom: 1px solid var(--border);
}

h1 {
    font-size: 2.4rem;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

h2 {
    font-size: 1.4rem;
    margin-bottom: 24px;
    padding-left: 14px;
    border-left: 3px solid var(--neon);  
    text-shadow: 0 0 12px rgba(0, 229, 255, 0.35);
}

p {
    margin-bottom: 16px;
}

.tagline {
    font-family: "JetBrains Mono", monospace;
    color: var(--neon);
    font-size: 1rem;
    margin-bottom: 18px;
}

/* ===== HERO / TERMINAL ===== */
.terminal {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 26px 30px;
    font-family: "JetBrains Mono", monospace;
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.07);
}

.terminal .prompt {
    color: var(--neon2);   
}

.terminal .cmd-line {
    color: var(--muted);
    margin-bottom: 14px;
    font-size: 0.9rem;
}

/* Trepcuci kursor na kraju komandne linije */
.cursor {
    display: inline-block;
    width: 9px;
    height: 1.1em;
    background: var(--neon);
    vertical-align: text-bottom;
    animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}


@media (prefers-reduced-motion: reduce) {
    .cursor { animation: none; }
    html { scroll-behavior: auto; }
    nav a::after { transition: none; }
}

/* ===== SKILLS kao "cipovi" ===== */
.chips {
    display: flex;
    flex-wrap: wrap;   
    gap: 12px;
    list-style: none;
    margin: 0;
}

.chips li {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.85rem;
    padding: 8px 14px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.chips li:hover {
    border-color: var(--neon);
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.35);
}

/* ===== CERTIFICATIONS ===== */
.certs {
    list-style: none;
}

.certs li {
    padding: 12px 0;
    border-bottom: 1px dashed var(--border);
    display: flex;
    justify-content: space-between;  /* naziv levo, status desno */
    gap: 12px;
    flex-wrap: wrap;
}

/* Male "etikete" statusa */
.tag {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.72rem;
    padding: 2px 10px;
    border-radius: 20px;
    align-self: center;
    white-space: nowrap;
}

.tag.done {
    color: var(--neon);
    border: 1px solid var(--neon);
}

.tag.progress {
    color: var(--neon2);
    border: 1px solid var(--neon2);
}

/* ===== CONTACT dugmad ===== */
.contact-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    list-style: none;
}

.contact-links a {
    display: inline-block;
    font-family: "JetBrains Mono", monospace;
    text-decoration: none;
    padding: 10px 22px;
    border: 1px solid var(--neon);
    border-radius: 6px;
    transition: box-shadow 0.2s, background 0.2s;
}

.contact-links a:hover {
    box-shadow: 0 0 14px rgba(0, 229, 255, 0.5);
    background: rgba(0, 229, 255, 0.08);
}

/* ===== BLOG ===== */
.post-preview {
    background: var(--panel);
    border: 1px solid var(--border);
    border-left: 3px solid var(--neon);
    border-radius: 6px;
    padding: 20px 24px;
    margin-bottom: 24px;
    transition: box-shadow 0.2s;
}

.post-preview:hover {
    box-shadow: 0 0 16px rgba(0, 229, 255, 0.2);
}

.post-preview h3 {
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.post-preview h3 a {
    text-decoration: none;
}

.post-date {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.78rem;
    color: var(--muted);
    margin-bottom: 10px;
}

article {
    padding: 50px 0;
}

article h2 {
    margin-top: 34px;
}

.back-link {
    display: inline-block;
    margin-top: 30px;
    font-family: "JetBrains Mono", monospace;
}

/* ===== FOOTER ===== */
footer {
    padding: 34px 0;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.8rem;
    color: var(--muted);
    text-align: center;
}

/* Vidljiv fokus za navigaciju tastaturom (pristupacnost) */
a:focus-visible {
    outline: 2px solid var(--neon2);
    outline-offset: 3px;
}