:root{
    --crna: #1C1D22;
    --bela: #FFF;
    --text: #545465;
    --narandzasta: #FF581B;
}

h1, h2, h3, h4, h5, h6, p, a{
    margin: 0;
}

p, a{
    font-size: 1.1rem;
}

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

/* WebKit (Chrome, Edge, Safari) */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
    background-color: #1c1d22;
}
::-webkit-scrollbar-thumb {
    background-color: var(--text);
    border-radius: 0.5rem;
}
::-webkit-scrollbar-thumb:hover,
::-webkit-scrollbar-thumb:active {
    background-color: #FF581B;
}

html{
    scroll-behavior: smooth;
    color-scheme: only light;
}

body {
    color: var(--crna);
    background: #fff;
    font-family: 'Bricolage Grotesque', sans-serif;
}

.row{
    max-width: 1280px;
    margin: 0 auto;
}

.navbar{
    position: absolute;
    width: 100%;
    max-width: 100%;
    top: 1rem;
    z-index: 99;
}
.navbar .row{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--bela);
    border-radius: 10rem;
    box-shadow: 0 0.25rem 1.5rem 0 rgba(0, 0, 0, 0.1);
}
.navbar .logo{
    display: flex;
}
.navbar .logo img{
    max-width: 8rem;
}
.navbar .nav-items{
    display: flex;
    gap: 2rem;
}
.navbar .nav-items a{
    text-decoration: none;
    color: var(--crna);
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}
.navbar .nav-items a:hover{
    color: #FF4C10;
    transform: scale(0.95);
}
.btn-primary{
    display: flex;
    background: #FF4C10;
    background: linear-gradient(320deg, rgba(255, 76, 16, 1) 0%, rgba(255, 137, 71, 1) 100%);
    padding: 0.75rem 1rem;
    border-radius: 10rem;
    font-weight: 500;
    color: var(--bela);
    text-decoration: none;
    box-shadow: 0px 6px 1rem -4px rgba(255, 102, 17, 0.4);
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}
.btn-primary:hover{
    transform: translateY(-5px);
    box-shadow: 0px 8px 1.5rem -4px rgba(255, 102, 17, 0.6);
}

.hero{
    background: url(imgs/Hero\ BG.avif) no-repeat;
    background-position: center center;
    padding-top: 9rem;
    position: relative;
    overflow: hidden;
}
.hero .overlay{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(254, 117, 53, 0.8);
    z-index: 0;
    backdrop-filter: blur(4px);
}
.hero .row{
    display: flex;
    gap: 5rem;
    position: relative;
    z-index: 1;
}
.hero .wlcm-text{
    display: flex;
    flex: 1 1 50%;
    flex-direction: column;
    gap: 1.5rem;
    padding-top: 3rem;
}
.hero h1{
    font-size: 4rem;
    color: var(--bela);
}
.hero p{
    color: var(--bela);
    max-width: 34rem;
}
.hero .cta-row{
    display: flex;
    gap: 1.5rem;
}
.hero .cta-row a{
    text-decoration: none;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    color: var(--crna);
    font-weight: 500;
    transition: 0.3s ease-in-out;
}
.hero .cta-row a:hover{
    transform: translateY(-5px);
}
.hero .cta-row .btn-first{
    background-color: var(--bela);
    border: 1px solid var(--bela);
}
.hero .cta-row .btn-first:hover{
    background-color: transparent;
    color: var(--bela);
}
.hero .cta-row .btn-secondary{
    border: 1px solid var(--bela);
    background-color: transparent;
    color: var(--bela);
    font-weight: 400;
}
.hero .cta-row .btn-secondary:hover{
    background-color: var(--bela);
    color: var(--crna);
    font-weight: 500;
}
.hero .img-part{
    display: flex;
    flex: 1 1 50%;
}
.hero .img-part img{
    width: 100%;
    height: auto;
}

/* Generalno */
.naslov-sekcija{
    text-align: center;
}
.naslov-sekcija h2{
    font-size: 2.5rem;
}
.naslov-sekcija h2 .highlight{
    background: linear-gradient(90deg, #FF8947 0%, #FF4C10 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}
.naslov-sekcija p{
    color: var(--text);
    padding-top: 1rem;
}

/* Problemi */
.problemi{
    padding: 5rem 0;
}
.problemi .row{
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.problemi .grid-kartice{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 1rem;
}
.problemi .grid-kartice .kartica{
    display: flex;
    flex-direction: column;
    border: 1px solid #DDDDDD;
    border-radius: 2rem;
    padding: 2rem;
    gap: 2rem;
    /* Gradient + tackice */
    background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #FFFFFF 40%),
    radial-gradient(circle, #ff8a4757 15%, transparent 20%);
    /* Ponavljanje patterna */
    background-size: 100% 100%, 20px 20px; /* 20px = razmak izmedju tackica */
    background-position: 0 0, 0 -5px;
    background-repeat: no-repeat, repeat;
}
.problemi .grid-kartice .kartica.glavna{
    grid-column: span 2 / span 2;
    grid-row: span 2 / span 2;
    background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #FFFFFF 25%),
    radial-gradient(circle, #ff8a4757 15%, transparent 20%);
}
.problemi .grid-kartice .kartica.sporedna.prva{
    grid-column: span 2 / span 2;
    grid-column-start: 3;
}
.problemi .grid-kartice .kartica.sporedna.druga{
    grid-column: span 2 / span 2;
    grid-column-start: 3;
    grid-row-start: 2;
}
.problemi .grid-kartice .kartica .tekst-deo{
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.problemi .grid-kartice .kartica .ikonica{
    width: 3.375rem;
    height: 3.375rem;
    background: linear-gradient(120deg, #FF8947 0%, #FF4C10 100%);
    border-radius: 0.75rem;
    box-shadow: 0px 10px 22px -4px rgba(255, 102, 17, 0.8);
    display: grid;
    place-content: center;
}
.problemi .grid-kartice .kartica h3{
    font-size: 1.75rem;
}
.problemi .grid-kartice .kartica p.problem{
    color: var(--text);
}
.problemi .grid-kartice .kartica p.resenje{
    color: var(--crna);
    font-weight: 500;
}
.problemi .grid-kartice .kartica p.resenje span{
    text-decoration: none;
    color: var(--narandzasta);
    font-weight: bold;
}
.problemi .grid-kartice .kartica .phone-mockup img{
    display: flex;
    width: 100%;
    margin: 0 auto -2rem auto;
    max-width: 30rem;
    pointer-events: none;
}

/* Benefiti */
.benefiti{
    padding: 5rem 0;
}
.benefiti .row{
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.benefiti .naslov-sekcija{
    position: relative;
    z-index: 1;
}
.benefiti-lista{
    display: flex;
    flex-direction: column;
    gap: 5rem;
    align-items: center;
    position: relative;
    margin-top: -4rem;
}
.benefiti .benefit-item{
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  gap: 5rem;
  max-width: 68rem;
  margin: 0 auto;
  padding: 4rem 2rem;
  /* BITNO: neprozirna pozadina da preklapa prethodnu karticu */
  background: #fff;
  will-change: transform;
}
.benefiti .benefit-item:nth-child(even){
    flex-direction: row-reverse;
}
.benefiti .slika-deo{
    display: flex;
    border-radius: 2rem;
}
.benefiti .tekst-deo{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 1rem;
}
.benefiti .tekst-deo h3{
    font-size: 1.75rem;
}
.benefiti .tekst-deo p{
    color: var(--text);
}
.benefiti .btn-primary{
    border-radius: 0.5rem;
}

/* Testimonijali */
.testimonials{
    margin-top: -4rem;
    padding: 5rem 0;
    background: #F6F6F6;
}
.testimonials .row{
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.testimonials .naslov-sekcija p{
    max-width: 32.5rem;
    margin: 0 auto;
}
.reviews {
    position: relative;
    background: #f6f6f6;
    border-radius: 20px;
    padding: 18px 0; /* vert padding; horizontal masked by fades */
    overflow: hidden; /* važan zbog beskonačnog skrolovanja */
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.03);
}
.reviews::before,
.reviews::after {
    content: "";
    position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
    background: linear-gradient(to right, #f6f6f6, color-mix(in oklab, #f6f6f6 0%, transparent 100%));
}
.reviews::after { right: 0; transform: scaleX(-1); }
.reviews::before { left: 0; }
.marquee { position: relative; }
.track {
    display: flex;
    gap: 1rem;
    width: max-content;
    will-change: transform;
    animation: scroll 35s linear infinite;
}
.reviews:hover .track { animation-play-state: paused; }
@keyframes scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); } /* pošto dupliramo grupu */
}
.group { display: flex; gap: 16px; }
.card {
    flex: 0 0 416px; /* širina jedne kartice na desktopu */
    max-width: 85vw; /* responsivno na mobilnom */
    background: #FFFFFF;
    background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #FFFFFF 40%),
    radial-gradient(circle, #ff8a4736 15%, transparent 20%);
    background-size: 100% 100%, 15px 15px; /* 20px = razmak izmedju tackica */
    background-position: 0 0, 0 -5px;
    background-repeat: no-repeat, repeat;
    border: 1px solid #ddd;
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.card-details{
    border-top: 1px solid #ddd;
    padding-top: 1.5rem;
}
.quote { font-size: 1.1rem; margin: 0 0 1.5rem; color: var(--crna);}
.person { font-size: 1.1rem; color: var(--crna);}
.meta { font-size: 0.875rem; color: var(--text); margin-top: 0.25rem; }
/* Po želji malo interakcije na hover jedne kartice */
.card { transition: transform 240ms ease, box-shadow 240ms ease; }
.card:hover { transform: translateY(-2px); box-shadow: 0px 8px 1.5rem -4px rgba(255, 102, 17, 0.1); }

@media (prefers-reduced-motion: reduce) {
    .track { animation-duration: 0.01ms; animation-iteration-count: 1; }
}

/* Cenovnik */
.cenovnik{
    padding: 5rem 0;
    background: #fff;
}
.cenovnik .row{
    display: flex;
    flex-direction: column;
    gap: 3rem;
}
.cenovnik .cena-grid{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    align-items: stretch;
}
.cenovnik .cena-kartica{
    border: 1px solid #DDD;
    border-radius: 1.5rem;
    padding: 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.cenovnik .cena-kartica:hover{
    transform: translateY(-5px);
    box-shadow: 0px 8px 1.5rem -4px rgba(255, 102, 17, 0.1);
}
.cenovnik .cena-kartica.popularna{
    border: 2px solid #FF6A2B;
}
.cenovnik .badge{
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    background: #FF6A2B;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 1rem;
    padding: 0.3rem 1rem;
}
.cenovnik h3{
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}
.cenovnik .opis{
    color: var(--text);
    margin-bottom: 1rem;
}
.cenovnik .stara-cena {
    font-size: 1rem;
    color: #54546579;
    position: relative;
    top: -1rem;
}
.cenovnik .stara-cena::after {
    content: "";
    position: absolute;
    top: 45%;
    left: -15%;
    width: 130%;
    height: 3px;
    background: var(--narandzasta);
    transform: rotate(-12deg);
    transform-origin: center;
    border-radius: 10rem;
}
.cenovnik .cena strong {
    font-size: 3rem;
    font-weight: 700;
    margin: 0 0.5rem;
    color: var(--crna);
}
.cenovnik .cena span{
    font-size: 2rem;
}
.cenovnik .cena small{
    font-size: 1rem;
    color: var(--text);
    font-weight: 400;
}
.cenovnik ul{
    list-style: none;
    padding: 0;
    margin: 1rem 0 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    color: var(--text);
}
.cenovnik ul li{
    text-align: left;
    font-size: 1rem;
}
.cenovnik ul li::before{
    content: "✔";
    color: #16A249;
    margin-right: 0.5rem;
}
.cenovnik .btn-primary{
    justify-content: center;
    width: 100%;
    border-radius: 0.5rem;
}
.cenovnik .btn-primary:hover{
    transform: translateY(0);
}
.cenovnik .btn-secondary{
    display: flex;
    justify-content: center;
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    color: var(--crna);
    font-weight: 500;
    text-decoration: none;
    border: 1px solid #DDD;
    background-color: transparent;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}

/* Aplikacija */
.download{
    padding: 5rem 0;
}
.download .row{
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
    align-items: center;
    text-align: center;
}
.download .row .naslov-sekcija{
    flex: 1 1 50%;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.download .row .naslov-sekcija p{
    padding: 0;
}
.download .row .cta-download{
    display: flex;
    gap: 0.5rem;
}
.download .row .cta-download a{
    display: flex;
    text-decoration: none;
}
.download .row .slika-deo{
    flex: 1 1 50%;
}
.download .slika-deo img{
    max-width: 100%;
}

/* CTA sekcija */
.sledeci-nivo{
    margin-top: 5rem;
}
.sledeci-nivo .row{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    background: url("imgs/cta-section-bg.avif") center/cover no-repeat;
    border-radius: 2rem;
    padding: 5rem 1rem;
}
.sledeci-nivo h2{
    font-size: 2rem;
    color: var(--crna);
}
.sledeci-nivo p{
    color: var(--crna);
}
.sledeci-nivo .btn-primary{
    padding: 0.75rem 1.5rem;
    background: #fff;
    color: var(--crna);
    border-radius: 0.5rem;
    box-shadow: 0px 6px 1rem -4px rgba(255, 102, 17, 0.3);
}

/* Footer */
.footer{
    background: #1C1D22;
    color: #fff;
    padding: 2rem 0;
    margin-top: 5rem;
}
.footer .row{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    text-align: center;
    padding: 0 2rem;
}
.footer-logo{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}
.footer-logo img{
    width: 8rem;
}
.footer-logo p{
    font-size: 0.9rem;
    color: #ccc;
}
.footer-nav{
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}
.footer-nav a{
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}
.footer-nav a:hover{
    color: #FF8947;
}
.separator{
    width: 1px;
    height: 2rem;
    background: rgba(255, 255, 255, 0.4);
    margin: 2rem 0;
}
.footer-nav .social-media{
    display: flex;
    gap: 1.5rem;
}
.footer-nav svg{
    fill: #FFF;
    transition: all 0.3s ease;
}
.footer-nav svg:hover{
    fill: #FF8947;
}

/* === Back to top button === */
#backToTop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: #fff;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.4s ease;
  z-index: 100;
}

#backToTop svg {
  width: 1.5rem;
  height: 1.5rem;
  color: #FF4C10;
  transition: all 0.4s ease;
}

#backToTop.visible {
  opacity: 1;
  transform: translateY(0);
}

#backToTop:hover{
    background: #FF4C10;
}
#backToTop:hover svg{
    color: #FFF;
}

/* === RESPONSIVE OPTIMIZACIJA === */

/* TABLET */
@media (max-width: 992px) {
    #backToTop {
        display: none;
    }
    .navbar{
        position: fixed;
    }
    .navbar .row{
        margin: 0 1rem;
    }
    .navbar .nav-items {
        display: none; /* Sakrij desktop navigaciju */
    }
    .hero{
        padding-top: 8rem;
    }
    .hero .row {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 0 1rem;
    }

    .hero .wlcm-text {
        padding-top: 1rem;
        align-items: center;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero p {
        max-width: 90%;
    }

    .container.problemi, .container.benefiti, .container.testimonials, .container.cenovnik, .container.download {
        padding: 3rem 0 !important;
    }

    .testimonials{
        margin-top: -3rem;
    }
    .sledeci-nivo{
        margin: 0;
        padding: 3rem 1rem;
    }
    .problemi .grid-kartice {
        display: flex;
        flex-direction: column;
    }
    .problemi .row{
        padding: 0 1rem;
    }

    .benefiti .benefit-item {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .benefiti .row, .cenovnik .row, .download .row, .sledeci-nivo{
        padding: 0 1rem;
    }

    .benefiti .benefit-item:nth-child(even) {
        flex-direction: column;
    }

    .benefiti .tekst-deo{
        align-items: center;
    }

    .benefiti .slika-deo img{
        width: 100%;
        max-width: 100%;
    }

    .cenovnik .row{
        gap: 1.5rem;
    }
    .cenovnik .cena-grid{
        gap: 0;
    }
    .download .row {
        flex-direction: column;
        text-align: center;
    }
    .download .naslov-sekcija{
        align-items: center;
    }
    .download h2, .download p{
        text-align: center;
    }
    .sledeci-nivo h2, .sledeci-nivo p{
        text-align: center;
    }
    .footer .row{
        justify-content: center;
        flex-direction: column-reverse;
    }
    .footer-logo{
        align-items: center;
    }
    .footer-nav{
        flex-direction: column;
    }
    .footer-nav .separator{
        display: none;
    }
}

/* MOBILE */
@media (max-width: 576px) {
  .navbar .row {
    padding: 0.75rem 1rem;
  }

  .hero h1 {
    font-size: 10vw;
  }

  .hero .cta-row {
    flex-direction: column;
  }

    .naslov-sekcija h2{
        font-size: 8.5vw;
    }

  .problemi .grid-kartice {
    grid-template-columns: 1fr;
  }

  .benefiti .benefit-item {
    padding: 4rem 1rem;
  }

  .reviews::before,
    .reviews::after {
        width: 60px;
    }

  .cenovnik .cena-grid {
    grid-template-columns: 1fr;
  }

  .download .row .cta-download{
    flex-direction: column;
  }
}

/* === Hamburger + Mobile nav === */
.hamburger{
  display:none; /* desktop off */
  width:42px;height:42px;border:0;background:#fff;
  align-items:center;justify-content:center;gap:6px;cursor:pointer;
  position: relative;
}
.hamburger:focus{
    outline:none;
}
.hamburger span{
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  background: #1C1D22;
  border-radius: 2px;
  transform-origin: center;
  transition: transform 0.28s ease, opacity 0.2s ease, top 0.28s ease;
}
.hamburger:active{transform:scale(.98)}
.hamburger span:nth-child(1) { top: 12px; transform: translateX(-50%); }
.hamburger span:nth-child(2) { top: 20px; transform: translateX(-50%); }
.hamburger span:nth-child(3) { top: 28px; transform: translateX(-50%); }
.mobile-nav{
  position:fixed; inset:0 auto auto 0; /* full width from top */
  top:0; left:0; right:0;
  background:#fff; padding:5rem 1.25rem 2rem; display:flex; flex-direction:column; gap:1rem;
  transform:translateY(-100%); opacity:0; pointer-events:none;
  transition:transform .35s cubic-bezier(.2,.8,.2,1), opacity .25s ease;
  box-shadow:0 24px 48px -16px rgba(28,29,34,.25);
  z-index: -1; /* ispod .navbar (99) */
  border-radius: 2rem;
  margin: 0 1rem;
}
.mobile-nav a{ text-decoration:none; color:var(--crna); font-weight:600; padding:.875rem 1rem; border-radius:.75rem; }
.mobile-nav .btn-primary{ justify-content:center; border-radius: 10rem; color: #fff; }

/* Lock scroll kad je otvoren meni */
body.nav-open{ overflow:hidden; }

/* Animacija u stanju "open" */
body.nav-open .mobile-nav{
  transform:translateY(0); opacity:1; pointer-events:auto;
}
body.nav-open .hamburger span:nth-child(1) {
  top: 20px;
  transform: translateX(-50%) rotate(45deg);
}
body.nav-open .hamburger span:nth-child(2) {
  opacity: 0;
}
body.nav-open .hamburger span:nth-child(3) {
  top: 20px;
  transform: translateX(-50%) rotate(-45deg);
}

/* Vidljivo samo na <= 992px, gde si već sakrio .nav-items */
@media (max-width: 992px){
    .navbar .row .nav-cta{ display:none; }
    .hamburger{ display:flex; flex-direction: column;}
}

/* Poštovanje "reduce motion" */
@media (prefers-reduced-motion: reduce){
  .mobile-nav, .hamburger span{ transition:none; }
}