/* =====================
   1. OSNOVA
===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --zlatna: #FFB800;
    --zlatna-hover: #e6a600;
    --tamna: #050505;
    --tamna2: #0d0d0d;
    --kartica: #161616;
    --ivica: #242424;
    --tekst: #ffffff;
    --tekst-sivi: #999999;
    --tekst-svetliji: #cccccc;
    --font: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
    background: var(--tamna);
    color: var(--tekst);
    font-family: var(--font);
    overflow-x: hidden;
}

/* =====================
   2. NAVBAR
===================== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: background 0.3s, padding 0.3s, box-shadow 0.3s;
}

.navbar.scrollovan {
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(12px);
    padding: 12px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.nav-kontejner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo { text-decoration: none; font-size: 22px; font-weight: 800; letter-spacing: -0.5px; }
.logo-zlatno { color: var(--zlatna); }
.logo-belo { color: var(--tekst); }

.nav-lista {
    list-style: none;
    display: flex;
    gap: 36px;
}

.nav-link {
    color: var(--tekst-sivi);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-link:hover, .nav-link.aktivan { color: var(--tekst); }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--tekst);
    border-radius: 2px;
    transition: all 0.3s;
}

/* =====================
   3. HERO
===================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    overflow: hidden;
    padding: 0 24px;
}

.hero-pozadina {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 70% 40%, rgba(255, 184, 0, 0.07) 0%, transparent 60%),
        radial-gradient(ellipse 40% 60% at 90% 80%, rgba(255, 184, 0, 0.04) 0%, transparent 50%),
        var(--tamna);
    will-change: transform;
}

/* Mrežica u pozadini */
.hero-pozadina::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-sadrzaj {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
    padding: 120px 0 80px;
}

.hero-bedz {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 184, 0, 0.12);
    border: 1px solid rgba(255, 184, 0, 0.3);
    color: var(--zlatna);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding: 8px 16px;
    border-radius: 50px;
    margin-bottom: 28px;
}

.bedz-tacka {
    width: 6px; height: 6px;
    background: var(--zlatna);
    border-radius: 50%;
    animation: pulsira 2s infinite;
}

@keyframes pulsira {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-naslov {
    font-size: clamp(38px, 6vw, 62px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #aaaaaa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.akcenat {
    background: linear-gradient(135deg, #FFB800 0%, #FFE066 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-opis {
    font-size: 17px;
    color: var(--tekst-svetliji);
    line-height: 1.7;
    margin-bottom: 36px;
}

.hero-dugmad {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.dugme-puno {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--zlatna);
    color: #000;
    font-weight: 700;
    font-size: 15px;
    padding: 14px 28px;
    border-radius: 10px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
}
.dugme-puno:hover { background: var(--zlatna-hover); transform: translateY(-2px); }

.dugme-prazno {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--tekst);
    font-weight: 600;
    font-size: 15px;
    padding: 14px 28px;
    border-radius: 10px;
    text-decoration: none;
    border: 1px solid var(--ivica);
    transition: border-color 0.2s, transform 0.15s;
}
.dugme-prazno:hover { border-color: #555; transform: translateY(-2px); }

.hero-badge-red {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.mini-bedz {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--ivica);
    color: var(--tekst-svetliji);
    font-size: 13px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 50px;
}
.mini-bedz i { color: var(--zlatna); font-size: 12px; }

/* =====================
   4. ZAJEDNIČKE SEKCIJE
===================== */
.sekcija {
    padding: 96px 24px;
}
.sekcija-tamna {
    background: var(--tamna2);
}

.kontejner {
    max-width: 1100px;
    margin: 0 auto;
}

.sekcija-oznaka {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--zlatna);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.sekcija-naslov {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 900;
    letter-spacing: -1px;
    margin-bottom: 16px;
    line-height: 1.15;
}

.sekcija-opis {
    font-size: 16px;
    color: var(--tekst-sivi);
    line-height: 1.7;
    max-width: 580px;
    margin-bottom: 56px;
}

/* =====================
   5. PORTFOLIO
===================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.portfolio-kartica {
    background: rgba(22, 22, 22, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    overflow: hidden;
    cursor: pointer;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform 0.25s, border-color 0.25s;
}
.portfolio-kartica:hover { transform: translateY(-6px); border-color: #333; }

.portfolio-slika {
    height: 220px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.portfolio-lekar    { background: url('../assets/Gemini_Generated_Image_4lnt7u4lnt7u4lnt.png') center center / cover no-repeat; }
.portfolio-hoteli   { background: url('../assets/Unknown-2.jpg') center center / cover no-repeat; }
.portfolio-lepota   { background: url('../assets/Gemini_Generated_Image_aytmbwaytmbwaytm.png') center center / cover no-repeat; }
.portfolio-edukacija{ background: url('../assets/Gemini_Generated_Image_7y1957y1957y1957.png') center center / cover no-repeat; }

.portfolio-tag {
    position: absolute;
    top: 16px; left: 16px;
    background: rgba(255, 184, 0, 0.15);
    border: 1px solid rgba(255, 184, 0, 0.4);
    color: var(--zlatna);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 5px 12px;
    border-radius: 50px;
    z-index: 2;
}

.portfolio-overlay {
    width: 75%;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 20px;
}

.mock-naslov {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}
.mock-linija {
    height: 6px;
    background: rgba(255,255,255,0.12);
    border-radius: 3px;
    margin-bottom: 8px;
}
.mock-linija.kratka { width: 60%; }

.portfolio-info {
    padding: 20px 22px;
}
.portfolio-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}
.portfolio-info p {
    font-size: 14px;
    color: var(--tekst-sivi);
    line-height: 1.6;
}

/* =====================
   6. O NAMA
===================== */
.o-nama-opis { max-width: 700px; margin-bottom: 20px; }

.o-nama-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.o-nama-kartica {
    background: var(--kartica);
    border: 1px solid var(--ivica);
    border-radius: 16px;
    padding: 28px;
    transition: border-color 0.25s, transform 0.25s;
}
.o-nama-kartica:hover { border-color: rgba(255,184,0,0.3); transform: translateY(-4px); }

.o-nama-ikona {
    width: 44px; height: 44px;
    background: rgba(255, 184, 0, 0.12);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--zlatna);
    font-size: 18px;
    margin-bottom: 18px;
}

.o-nama-kartica h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 10px;
}
.o-nama-kartica p {
    font-size: 14px;
    color: var(--tekst-sivi);
    line-height: 1.6;
}

/* =====================
   7. KONTAKT
===================== */
.kontakt-wrapper {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 48px;
    align-items: start;
}

.kontakt-forma {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.forma-red {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.forma-polje {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.forma-polje label {
    font-size: 14px;
    font-weight: 500;
    color: var(--tekst-svetliji);
}

.forma-polje input,
.forma-polje textarea {
    background: var(--kartica);
    border: 1px solid var(--ivica);
    border-radius: 10px;
    padding: 14px 16px;
    color: var(--tekst);
    font-family: var(--font);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
    resize: none;
}
.forma-polje input:focus,
.forma-polje textarea:focus {
    border-color: var(--zlatna);
}
.forma-polje input::placeholder,
.forma-polje textarea::placeholder { color: #555; }

.forma-dugme {
    width: fit-content;
    font-size: 15px;
}

.forma-uspeh {
    font-size: 14px;
    color: #4caf50;
    margin-top: -8px;
}

.kontakt-info {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.kontakt-kartica {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--kartica);
    border: 1px solid var(--ivica);
    border-radius: 14px;
    padding: 18px 20px;
}

.kontakt-ikona {
    width: 42px; height: 42px;
    background: rgba(255, 184, 0, 0.12);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--zlatna);
    font-size: 16px;
    flex-shrink: 0;
}

.kontakt-kartica small {
    font-size: 11px;
    color: var(--tekst-sivi);
    display: block;
    margin-bottom: 3px;
    letter-spacing: 0.5px;
}
.kontakt-kartica p {
    font-size: 15px;
    font-weight: 600;
    margin: 0;
}

.kontakt-garancija {
    background: rgba(255, 184, 0, 0.08);
    border: 1px solid rgba(255, 184, 0, 0.25);
    border-radius: 14px;
    padding: 16px 20px;
    font-size: 14px;
    color: var(--tekst-svetliji);
    line-height: 1.5;
}
.kontakt-garancija strong { color: var(--zlatna); }

/* =====================
   8. FOOTER
===================== */
.footer {
    background: var(--tamna2);
    border-top: 1px solid var(--ivica);
    padding: 32px 24px;
}

.footer-sadrzaj {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-copyright {
    font-size: 14px;
    color: var(--tekst-sivi);
}

/* =====================
   9. ANIMACIJE
===================== */
.animiraj {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.animiraj.vidljivo {
    opacity: 1;
    transform: translateY(0);
}

/* =====================
   10. RESPONZIVNOST
===================== */
@media (max-width: 900px) {
    .kontakt-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .portfolio-grid, .o-nama-grid {
        grid-template-columns: 1fr;
    }
    .forma-red {
        grid-template-columns: 1fr;
    }
    .nav-lista {
        position: fixed;
        top: 0; right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(5,5,5,0.98);
        backdrop-filter: blur(20px);
        border-left: 1px solid var(--ivica);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transition: right 0.35s ease;
        z-index: 999;
    }
    .nav-lista.otvorena { right: 0; }
    .nav-link { font-size: 18px; }
    .hamburger { display: flex; z-index: 1001; }
    .hero-sadrzaj { padding: 100px 0 60px; }
    .footer-sadrzaj { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
    .hero-dugmad { flex-direction: column; }
    .dugme-puno, .dugme-prazno { text-align: center; justify-content: center; }
}