/* ====================================================
   OSNOVNE POSTAVKE
==================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: #f4f6f8;
    color: #2b2f36;
    font-family: "Inter", system-ui, sans-serif;
    font-size: 18px;
    line-height: 1.7;
    overflow-x: hidden;
}

h1,
h2,
h3 {
    font-family: "Afacad Flux", "Inter", sans-serif;
    margin: 0 0 15px 0;
}

/* Početne veličine (za mobitele) */
h1 {
    font-size: 38px;
    font-weight: 800;
    line-height: 1.15;
}

h2 {
    font-size: 28px;
    font-weight: 800;
}

h3 {
    font-size: 22px;
    font-weight: 800;
}

p {
    margin: 0 0 16px 0;
}

ul {
    margin: 10px 0 15px 20px;
    padding: 0;
}

li {
    margin: 8px 0;
}

.tekst-veliki {
    font-size: 20px;
    opacity: 0.95;
    text-align: justify;
}

.hero-veliki {
    font-size: 20px;
    opacity: 0.95;
}

article code,
p code,
li code {
    font-family: monospace;
    font-size: 16px;
    background-color: #e2e8f0;
    color: #e74c3c;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: bold;
}

/* ====================================================
   HERO I FOOTER
==================================================== */
.hero {
    padding: 60px 20px;
    text-align: center;
    color: #ffffff;
    background: radial-gradient(900px 300px at 20% 10%, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0) 55%),
        linear-gradient(135deg, #2ecc71 0%, #3498db 35%, #8e44ad 70%, #ff5aa5 100%);
}

.hero p {
    max-width: 1000px;
    margin: 20px auto 0 auto;
    padding: 0 35px;
}

/* ====================================================
   SEKCIJE I POZADINE (GRADIJENTI)
==================================================== */
.sekcija {
    border-radius: 16px;
    padding: 40px 20px;
    margin: 25px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.10);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.sekcija-wrapper {
    max-width: 1150px;
    margin: 0 auto;
}

/* Nježni gradijenti za sekcije */
.bg-zelena {
    background: linear-gradient(180deg, rgba(46, 204, 113, 0.16), rgba(46, 204, 113, 0.07));
}

.bg-plava {
    background: linear-gradient(180deg, rgba(52, 152, 219, 0.16), rgba(52, 152, 219, 0.07));
}

.bg-ljubicasta {
    background: linear-gradient(180deg, rgba(142, 68, 173, 0.16), rgba(142, 68, 173, 0.07));
}

.bg-roza {
    background: linear-gradient(180deg, rgba(255, 90, 165, 0.16), rgba(255, 90, 165, 0.07));
}

.bg-zuta {
    background: linear-gradient(180deg, rgba(241, 196, 15, 0.18), rgba(241, 196, 15, 0.07));
}

.oznaka {
    display: inline-block;
    padding: 10px 16px;
    border-radius: 99px;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    border: 1px solid rgba(0, 0, 0, 0.10);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.10);
    margin-bottom: 20px;
    background-color: #ffffff;
    color: #2b2f36;
}

.bp-naslov {
    margin-top: 30px;
    margin-bottom: 20px;
    padding: 14px 20px;
    border-radius: 14px;
    border: 1px solid rgba(0, 0, 0, 0.10);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.10);
    background-color: #ffffff;
    display: inline-block;
    font-size: 24px;
}

/* ====================================================
   KARTICE, BLOKOVI KODA
==================================================== */
.kartica,
.kartica-pola,
.bp-item {
    background-color: #ffffff;
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.10);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.10);
    padding: 26px;
    margin-bottom: 20px;
    text-align: justify;
    width: 100%;
}

.flex-kontejner {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    margin-top: 20px;
}

.kod-blok {
    margin-top: 15px;
    margin-bottom: 20px;
    border-radius: 14px;
    padding: 20px;
    overflow-x: auto;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background-color: #111111;
    color: #ffffff;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.10);
}

.kod-blok code {
    background-color: transparent;
    padding: 0;
    color: #ffffff;
    white-space: pre;
    font-size: 16px;
    line-height: 1.6;
    font-weight: normal;
}

/* ====================================================
   URL PRIKAZ (Uvod)
==================================================== */
.url-prikaz {
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.10);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.10);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #ffffff;
    margin-top: 25px;
}

.url-box {
    width: 100%;
    padding: 18px;
    border-radius: 14px;
    border: 1px solid rgba(0, 0, 0, 0.10);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0));
    text-align: center;
    font-size: 16px;
    margin-bottom: 15px;
}

.url-box.rezultat {
    border: 2px solid rgba(46, 204, 113, 0.55);
    box-shadow: 0 10px 24px rgba(46, 204, 113, 0.18);
    font-size: 18px;
}

.strelica {
    font-size: 34px;
    font-weight: 900;
    margin: 10px 0;
    opacity: 0.75;
    text-align: center;
}

.strelica-desno {
    display: none;
}

.strelica-dolje {
    display: block;
}

/* ====================================================
   MEDIA QUERIES (5 točaka + ispis)
==================================================== */

/* 1. Manji mobilni uređaji */
@media screen and (min-width: 480px) {
    .hero {
        padding: 60px 20px;
    }
}

/* 2. Veći mobilni uređaji i tableti */
@media screen and (min-width: 600px) {

    /* Ovdje se slova dodatno povećavaju */
    body {
        font-size: 20px;
    }

    h1 {
        font-size: 46px;
    }

    h2 {
        font-size: 32px;
    }

    h3 {
        font-size: 24px;
    }

    .tekst-veliki {
        font-size: 22px;
    }

    .sekcija {
        padding: 50px 30px;
    }
}

/* 3. Tableti i manji prijenosnici */
@media screen and (min-width: 768px) {
    .flex-kontejner {
        flex-direction: row;
    }

    .kartica-pola,
    .kartica-trecina {
        width: 48%;
        margin-right: 4%;
    }

    .kartica-pola:nth-child(2n),
    .kartica-trecina:nth-child(2n) {
        margin-right: 0;
    }

    .url-prikaz {
        flex-direction: row;
        justify-content: space-between;
    }

    .url-box {
        width: 30%;
        margin-bottom: 0;
    }

    .strelica {
        margin: 0 15px;
    }

    .strelica-dolje {
        display: none;
    }

    .strelica-desno {
        display: block;
    }

    .bp-item {
        width: 48%;
        margin-right: 4%;
    }

    .bp-item:nth-child(2n) {
        margin-right: 0;
    }
}

/* 4. Veći prijenosnici */
@media screen and (min-width: 900px) {
    .kartica-trecina {
        width: 32%;
        margin-right: 2%;
    }

    .kartica-trecina:nth-child(2n) {
        margin-right: 2%;
    }

    .kartica-trecina:nth-child(3n) {
        margin-right: 0;
    }

    .bp-item {
        width: 32%;
        margin-right: 2%;
    }

    .bp-item:nth-child(2n) {
        margin-right: 2%;
    }

    .bp-item:nth-child(3n) {
        margin-right: 0;
    }
}

/* 5. Stolna računala */
@media screen and (min-width: 1200px) {

    h1 {
        font-size: 54px;
    }

    h2 {
        font-size: 36px;
    }

    .hero {
        padding: 80px 20px;
    }

    .sekcija {
        padding: 60px 40px;
    }
}

/* 6. Ispis na papir */
@media print {
    body {
        background-color: white;
        color: black;
        font-size: 14pt;
    }

    .hero,
    footer {
        background: transparent;
        color: black;
        border-bottom: 2px solid black;
        padding: 20px 0;
    }

    .sekcija {
        box-shadow: none;
        border: 1px solid black;
        background: transparent;
        padding: 20px 0;
    }

    .kartica,
    .kartica-pola,
    .kartica-trecina,
    .bp-item,
    .url-box {
        box-shadow: none;
        border: 1px solid black;
    }

    .kod-blok {
        background-color: transparent;
        color: black;
        border: 1px solid black;
    }

    .kod-blok code {
        color: black;
    }
}