*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --navy: #1a3a5c; --navy-light: #235075; --green: #2e7d5e; --green-light: #3a9b74;
      --green-pale: #e8f5f0; --gray-bg: #f5f7fa; --gray-mid: #e8ecf0; --gray-text: #6b7a8d;
      --dark: #1a1f2e; --white: #ffffff; --radius: 12px; --radius-sm: 8px;
      --shadow: 0 2px 16px rgba(26,58,92,0.10); --shadow-md: 0 4px 32px rgba(26,58,92,0.14);
      --transition: 0.2s ease;
    }
    html { scroll-behavior: smooth; }
    body { font-family: 'Inter', sans-serif; font-size: 16px; color: var(--dark); line-height: 1.65; background: var(--white); }

    /* HEADER */
    header { background: var(--white); border-bottom: 2px solid var(--gray-mid); position: sticky; top: 0; z-index: 100; padding: 0 20px; }
    .header-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 96px; gap: 20px; }
    .logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
    .logo-img { height: 84px; width: auto; display: block; }
    nav { display: flex; align-items: center; gap: 4px; }
    nav a { text-decoration: none; color: var(--dark); font-size: 15px; font-weight: 500; padding: 8px 12px; border-radius: var(--radius-sm); transition: background var(--transition), color var(--transition); white-space: nowrap; }
    nav a:hover { background: var(--gray-bg); color: var(--navy); }
    .header-cta { background: var(--green) !important; color: var(--white) !important; padding: 8px 16px !important; font-weight: 600 !important; }
    .header-cta:hover { background: var(--green-light) !important; }
    .hamburger { display: none; background: none; border: none; cursor: pointer; padding: 10px; flex-direction: column; gap: 5px; }
    .hamburger span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; }
    .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .mobile-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); border-bottom: 2px solid var(--gray-mid); padding: 16px 20px; flex-direction: column; gap: 4px; box-shadow: var(--shadow-md); z-index: 99; max-height: calc(100vh - 96px); overflow-y: auto; }
    .mobile-nav.open { display: flex; }
    .mobile-nav a { padding: 12px 14px; border-radius: var(--radius-sm); font-size: 17px; font-weight: 500; color: var(--dark); text-decoration: none; }
    .mobile-nav a:hover { background: var(--gray-bg); }
    .mobile-nav .header-cta { background: var(--green) !important; color: white !important; text-align: center; margin-top: 8px; }

    /* BUTTONS */
    .btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 24px; border-radius: var(--radius); font-size: 15px; font-weight: 600; text-decoration: none; border: none; cursor: pointer; transition: transform var(--transition), box-shadow var(--transition), background var(--transition); font-family: 'Inter', sans-serif; }
    .btn:hover { transform: translateY(-2px); }
    .btn-primary { background: var(--green); color: var(--white); box-shadow: 0 4px 20px rgba(46,125,94,0.4); }
    .btn-primary:hover { background: var(--green-light); }
    .btn-whatsapp { background: #25d366; color: white; }
    .btn-whatsapp:hover { background: #1db954; }
    .btn-viber { background: #7360f2; color: white; }
    .btn-viber:hover { background: #5d4ccc; }
    .btn-outline { background: rgba(255,255,255,0.12); color: var(--white); border: 2px solid rgba(255,255,255,0.3); }
    .btn-outline:hover { background: rgba(255,255,255,0.2); }
    .btn-secondary { background: var(--gray-bg); color: var(--navy); }
    .btn-secondary:hover { background: var(--gray-mid); }

    /* PREDNOSTI */
    .prednosti { background: var(--white); padding: 56px 20px; }
    .prednosti-inner { max-width: 1000px; margin: 0 auto; display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
    .prednost-card { background: var(--gray-bg); border: 2px solid var(--gray-mid); border-radius: var(--radius); padding: 28px 24px; text-align: center; transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition); }
    .prednost-card:hover { border-color: var(--green); transform: translateY(-4px); box-shadow: var(--shadow-md); }
    .prednost-icon { width: 56px; height: 56px; background: var(--green-pale); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 26px; }
    .prednost-card h3 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
    .prednost-card p { font-size: 14px; color: var(--gray-text); line-height: 1.6; }

    /* SECTION */
    .section-wrap { padding: 64px 20px; }
    .section-wrap.bg-gray { background: var(--gray-bg); }
    .section-inner { max-width: 1200px; margin: 0 auto; }
    .section-label { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--green); margin-bottom: 10px; }
    .section-title { font-size: clamp(24px, 4vw, 38px); font-weight: 800; color: var(--navy); letter-spacing: -0.5px; margin-bottom: 12px; line-height: 1.2; }
    .section-sub { font-size: 16px; color: var(--gray-text); max-width: 600px; margin-bottom: 44px; }

    /* KATEGORIJE GRID — sa img slotovima */
    .kategorije-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
    .kategorija-card { background: var(--white); border: 2px solid var(--gray-mid); border-radius: var(--radius); overflow: hidden; transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition); display: flex; flex-direction: column; cursor: pointer; }
    .kategorija-card:hover { border-color: var(--green); transform: translateY(-4px); box-shadow: var(--shadow-md); }
    .kategorija-img { height: 180px; overflow: hidden; position: relative; background: var(--green-pale); }
    .kategorija-img img { width: 100%; height: 100%; object-fit: contain; display: block; transition: transform 0.35s ease; }
    .kategorija-card:hover .kategorija-img img { transform: scale(1.04); }
    .kategorija-img .img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 56px; }
    .kategorija-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
    .kategorija-body h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
    .od-cena { font-size: 13px; color: var(--gray-text); margin-bottom: 14px; flex: 1; }
    .od-cena strong { color: var(--green); font-size: 15px; }
    .btn-details { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--green); text-decoration: none; padding: 8px 14px; background: var(--green-pale); border-radius: var(--radius-sm); transition: background var(--transition), color var(--transition); align-self: flex-start; border: none; cursor: pointer; font-family: 'Inter', sans-serif; }
    .btn-details:hover { background: var(--green); color: white; }

    /* KATEGORIJA PAGE */
    .back-btn { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--green); background: none; border: none; cursor: pointer; margin-bottom: 28px; padding: 0; font-family: 'Inter', sans-serif; }
    .back-btn:hover { color: var(--green-light); }
    .kategorija-header { margin-bottom: 36px; }
    .kategorija-header h2 { font-size: clamp(24px, 4vw, 38px); font-weight: 800; color: var(--navy); letter-spacing: -0.5px; margin-bottom: 14px; }
    .kategorija-header p { font-size: 16px; color: var(--gray-text); max-width: 760px; line-height: 1.65; }

    /* ARTIKLI — dvostupacni layout: galerija levo, sadrzaj desno */
    .artikli-lista { display: flex; flex-direction: column; gap: 32px; margin-bottom: 40px; }
    .artikal-card { background: var(--white); border: 2px solid var(--gray-mid); border-radius: var(--radius); overflow: hidden; transition: border-color var(--transition), box-shadow var(--transition); }
    .artikal-card:hover { border-color: var(--green); box-shadow: var(--shadow); }
    .artikal-inner { display: grid; grid-template-columns: 340px 1fr; min-height: 320px; }

    /* GALERIJA — levo */
    .artikal-galerija { background: var(--green-pale); position: relative; display: flex; flex-direction: column; }
    .galerija-glavna { flex: 1; overflow: hidden; position: relative; min-height: 240px; }
    .galerija-glavna img { width: 100%; height: 100%; object-fit: cover; display: block; }
    .galerija-placeholder { width: 100%; height: 100%; min-height: 240px; display: flex; align-items: center; justify-content: center; font-size: 72px; background: var(--green-pale); }
    .dostupnost-badge { position: absolute; top: 12px; left: 12px; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 20px; z-index: 2; }
    .na-stanju { background: #d4edda; color: #155724; }
    .na-upit { background: #fff3cd; color: #856404; }
    .galerija-thumbnails { display: flex; gap: 4px; padding: 6px; background: rgba(0,0,0,0.04); overflow-x: auto; }
    .galerija-thumbnails img { width: 54px; height: 44px; object-fit: cover; border-radius: 4px; cursor: pointer; border: 2px solid transparent; flex-shrink: 0; transition: border-color var(--transition); }
    .galerija-thumbnails img.active { border-color: var(--green); }
    .galerija-thumbnails:empty { display: none; }

    /* SADRZAJ — desno */
    .artikal-sadrzaj { padding: 24px 28px; display: flex; flex-direction: column; gap: 14px; overflow-y: auto; }
    .artikal-sadrzaj h3 { font-size: 18px; font-weight: 800; color: var(--navy); margin: 0; line-height: 1.2; }
    .za-koga-blok { background: var(--green-pale); border-left: 3px solid var(--green); padding: 10px 14px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
    .za-koga-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--green); margin-bottom: 4px; }
    .za-koga-text { font-size: 13px; color: var(--dark); line-height: 1.6; }

    /* SPECIFIKACIJE */
    .spec-blok { background: var(--gray-bg); border-radius: var(--radius-sm); padding: 12px 14px; }
    .spec-blok-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--gray-text); margin-bottom: 8px; }
    .spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 16px; }
    .spec-item { font-size: 13px; color: var(--dark); display: flex; align-items: baseline; gap: 6px; }
    .spec-key { color: var(--gray-text); flex-shrink: 0; }
    .spec-val { font-weight: 600; }

    /* CENE */
    .cena-tabela { width: 100%; border-collapse: collapse; font-size: 13px; }
    .cena-tabela th { background: var(--navy); color: white; padding: 7px 10px; text-align: left; font-weight: 600; font-size: 12px; }
    .cena-tabela td { padding: 6px 10px; border-bottom: 1px solid var(--gray-mid); }
    .cena-tabela tr:last-child td { border-bottom: none; }
    .cena-tabela tr:nth-child(even) td { background: var(--gray-bg); }
    .cena-na-upit { font-style: italic; color: var(--gray-text); font-size: 13px; line-height: 1.5; }
    .depozit-info { background: var(--gray-bg); border-radius: var(--radius-sm); padding: 8px 12px; font-size: 13px; color: var(--gray-text); }
    .depozit-info strong { color: var(--dark); }
    .napomena-kratki { font-size: 12px; color: var(--gray-text); font-style: italic; }
    .artikal-cta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 4px; }
    .artikal-cta .btn { font-size: 13px; padding: 9px 14px; flex: 1; justify-content: center; min-width: 110px; }

    /* BLOKOVI */
    .kako-blok { background: var(--gray-bg); border: 2px solid var(--gray-mid); border-radius: var(--radius); padding: 24px 28px; margin-bottom: 32px; }
    .kako-blok h4 { font-size: 14px; font-weight: 700; color: var(--navy); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 14px; }
    .kako-blok ul { list-style: none; padding: 0; }
    .kako-blok li { font-size: 14px; color: var(--dark); padding: 5px 0 5px 20px; position: relative; border-bottom: 1px solid var(--gray-mid); line-height: 1.6; }
    .kako-blok li:last-child { border-bottom: none; }
    .kako-blok li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; }
    .vodic-blok { background: var(--green-pale); border-left: 4px solid var(--green); border-radius: 0 var(--radius) var(--radius) 0; padding: 20px 24px; margin-bottom: 32px; }
    .vodic-blok h4 { font-size: 14px; font-weight: 700; color: var(--green); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px; }
    .vodic-blok ul { list-style: none; padding: 0; }
    .vodic-blok li { font-size: 14px; color: var(--dark); padding: 5px 0 5px 20px; position: relative; line-height: 1.6; }
    .vodic-blok li::before { content: '→'; position: absolute; left: 0; color: var(--green); font-weight: 700; }
    .vazna-napomena { background: #fff8e1; border-left: 4px solid #f59e0b; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 16px 20px; margin-bottom: 28px; font-size: 14px; color: var(--dark); line-height: 1.6; }
    .vazna-napomena strong { color: #92400e; display: block; margin-bottom: 4px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
    .subkat-label { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--gray-text); margin: 32px 0 16px; padding-bottom: 8px; border-bottom: 2px solid var(--gray-mid); display: block; }
    .napomene-blok { background: var(--white); border: 2px solid var(--gray-mid); border-radius: var(--radius); padding: 28px; margin-top: 40px; }
    .napomene-blok h4 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
    .napomene-blok ul { list-style: none; padding: 0; }
    .napomene-blok li { font-size: 14px; color: var(--dark); padding: 6px 0 6px 20px; position: relative; border-bottom: 1px solid var(--gray-mid); }
    .napomene-blok li:last-child { border-bottom: none; }
    .napomene-blok li::before { content: '•'; position: absolute; left: 0; color: var(--green); font-size: 18px; line-height: 1.4; }
    .depozit-politika { background: var(--green-pale); border-left: 4px solid var(--green); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 16px 20px; font-size: 14px; color: var(--dark); margin-top: 16px; font-style: italic; line-height: 1.65; }

    /* FAQ */
    .faq-section { background: var(--white); padding: 64px 20px; }
    .faq-inner { max-width: 860px; margin: 0 auto; }
    .faq-item { border: 2px solid var(--gray-mid); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; transition: border-color var(--transition); }
    .faq-item.open { border-color: var(--green); }
    .faq-q { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; cursor: pointer; font-size: 15px; font-weight: 600; color: var(--navy); gap: 12px; background: var(--white); transition: background var(--transition); user-select: none; }
    .faq-q:hover { background: var(--gray-bg); }
    .faq-q .arrow { font-size: 18px; color: var(--green); transition: transform 0.25s ease; flex-shrink: 0; }
    .faq-item.open .faq-q .arrow { transform: rotate(180deg); }
    .faq-a { display: none; padding: 14px 22px 18px; font-size: 14px; color: var(--gray-text); line-height: 1.7; border-top: 1px solid var(--gray-mid); }
    .faq-item.open .faq-a { display: block; }

    /* KONTAKT */
    .kontakt-section { background: var(--navy); color: var(--white); padding: 64px 20px; }
    .kontakt-inner { max-width: 900px; margin: 0 auto; text-align: center; }
    .kontakt-inner h2 { font-size: clamp(24px, 4vw, 38px); font-weight: 800; letter-spacing: -0.5px; margin-bottom: 12px; }
    .kontakt-inner > p { font-size: 16px; opacity: 0.8; margin-bottom: 36px; }
    .kontakt-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-bottom: 40px; }
    .kontakt-card { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius); padding: 28px 20px; text-decoration: none; color: white; transition: background var(--transition), transform var(--transition); display: block; }
    .kontakt-card:hover { background: rgba(255,255,255,0.14); transform: translateY(-3px); }
    .kontakt-card .icon { font-size: 32px; margin-bottom: 12px; }
    .kontakt-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
    .kontakt-card p { font-size: 13px; opacity: 0.75; }
    .forma-wrapper { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius); padding: 32px; text-align: left; max-width: 600px; margin: 0 auto; }
    .forma-wrapper h3 { font-size: 18px; font-weight: 700; margin-bottom: 20px; text-align: center; }
    .forma-row { margin-bottom: 16px; }
    .forma-row label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; opacity: 0.9; }
    .forma-row input, .forma-row select, .forma-row textarea { width: 100%; padding: 11px 14px; border-radius: var(--radius-sm); border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.1); color: white; font-size: 14px; font-family: 'Inter', sans-serif; outline: none; transition: border-color var(--transition); }
    .forma-row input::placeholder, .forma-row textarea::placeholder { color: rgba(255,255,255,0.4); }
    .forma-row input:focus, .forma-row select:focus, .forma-row textarea:focus { border-color: rgba(127,217,184,0.6); }
    .forma-row select option { background: var(--navy); }
    .forma-row textarea { resize: vertical; min-height: 90px; }
    .forma-submit { width: 100%; padding: 14px; background: var(--green); color: white; border: none; border-radius: var(--radius); font-size: 15px; font-weight: 700; cursor: pointer; transition: background var(--transition); margin-top: 8px; font-family: 'Inter', sans-serif; }
    .forma-submit:hover { background: var(--green-light); }

    /* FOOTER */
    footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 40px 20px; }
    .footer-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 32px; justify-content: space-between; margin-bottom: 32px; }
    .footer-col h4 { font-size: 13px; font-weight: 700; color: white; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px; }
    .footer-col ul { list-style: none; padding: 0; }
    .footer-col li { margin-bottom: 8px; }
    .footer-col a { color: rgba(255,255,255,0.65); text-decoration: none; transition: color var(--transition); }
    .footer-col a:hover { color: var(--green-light); }
    .footer-bottom { max-width: 1200px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; }
    .footer-gdpr { font-size: 12px; opacity: 0.6; line-height: 1.6; margin-bottom: 16px; }
    .footer-meta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; }
    .footer-copy { font-size: 12px; opacity: 0.5; }
    .footer-credit { font-size: 12px; opacity: 0.55; }
    .footer-credit a { color: rgba(255,255,255,0.65); text-decoration: none; transition: color var(--transition); }
    .footer-credit a:hover { color: var(--green-light); }

    /* RESPONSIVE */
    @media (max-width: 960px) {
      nav { display: none; }
      .hamburger { display: flex; }
      .header-inner { height: 72px; }
      .logo-img { height: 58px; }
      .mobile-nav { max-height: calc(100vh - 72px); }
      .kategorije-grid { grid-template-columns: repeat(2,1fr); }
      .kontakt-grid { grid-template-columns: 1fr 1fr; }
      .prednosti-inner { grid-template-columns: 1fr 1fr; }
      .artikal-inner { grid-template-columns: 280px 1fr; }
    }
    @media (max-width: 700px) {
      .artikal-inner { grid-template-columns: 1fr; }
      .artikal-galerija { min-height: 220px; }
      .galerija-glavna { min-height: 220px; }
      .artikal-sadrzaj { padding: 18px 16px; }
      .spec-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 640px) {
      .hero { padding: 56px 16px 48px; }
      .hero-actions { flex-direction: column; align-items: stretch; }
      .hero-actions .btn { justify-content: center; }
      .kategorije-grid { grid-template-columns: 1fr; }
      .kontakt-grid { grid-template-columns: 1fr; }
      .prednosti-inner { grid-template-columns: 1fr; }
      .footer-inner { flex-direction: column; }
      .footer-meta { flex-direction: column; align-items: flex-start; gap: 6px; }
    }
    @media (max-width: 480px) {
      .header-inner { height: 60px; }
      .logo-img { height: 44px; }
      .mobile-nav { max-height: calc(100vh - 60px); }
      .hero { padding: 44px 14px 40px; }
      .section-wrap { padding: 44px 16px; }
      .prednost-card { padding: 22px 16px; }
      .kontakt-card { padding: 22px 16px; }
      .forma-wrapper { padding: 22px 18px; }
      .artikal-cta .btn { flex: 1 1 100%; min-width: 0; }
      .artikal-sadrzaj { padding: 16px 14px; }
    }

    /* FORMA - poruke o uspehu / grešci */
    .forma-poruka { display:none; margin-top:14px; padding:12px 16px; border-radius: var(--radius-sm); font-size:14px; font-weight:600; }
    .forma-poruka.forma-ok { background: var(--green-pale); color: var(--green); }
    .forma-poruka.forma-greska { background:#fdeaea; color:#b3261e; }
    .forma-submit:disabled { opacity:0.7; cursor:not-allowed; }