/* --- OSNOVNI STILOVI I VARIJABLE --- */
 :root {
     --bg-color: #141414; /* Duboka tamno-siva sa slike */
     --bg-card: #1c1c1c;
     --text-main: #f0f0f0;
     --text-muted: #8a8a8a;
     --border-color: #2a2a2a;
     --font-main: 'Satoshi', sans-serif;
     --transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
 }

 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
 }
 [hidden] {
     display: none !important;
 }

 html {
     scroll-behavior: smooth;
     background-color: var(--bg-color);
 }

 body {
     font-family: var(--font-main);
     color: var(--text-main);
     background-color: var(--bg-color);
     line-height: 1.5;
     -webkit-font-smoothing: antialiased;
     overflow-x: hidden;
 }

 a {
     text-decoration: none;
     color: inherit;
 }

 .container {
     max-width: 1400px;
     margin: 0 auto;
     padding: 0 4vw;
 }

 /* --- ANIMACIJE SKROLOVANJA --- */
 .reveal {
     opacity: 0;
     transform: translateY(30px);
     transition: opacity 1.2s cubic-bezier(0.19, 1, 0.22, 1), transform 1.2s cubic-bezier(0.19, 1, 0.22, 1);
 }

 .reveal.active {
     opacity: 1;
     transform: translateY(0);
 }

 .delay-1 { transition-delay: 0.1s; }
 .delay-2 { transition-delay: 0.2s; }
 .delay-3 { transition-delay: 0.3s; }

 /* --- NAVIGACIJA --- */
 header {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     padding: 2rem 4vw;
     display: flex;
     justify-content: space-between;
     align-items: center;
     z-index: 100;
     mix-blend-mode: difference;
 }

 .logo {
     font-size: 1.2rem;
     font-weight: 500;
     letter-spacing: -0.5px;
 }

 nav {
     display: flex;
     gap: 2rem;
 }

 nav a {
     font-size: 0.9rem;
     color: var(--text-muted);
     transition: var(--transition);
 }

 nav a:hover {
     color: var(--text-main);
 }

 /* --- HERO SEKCIJA --- */
 .hero {
     min-height: 100vh;
     display: flex;
     flex-direction: column;
     justify-content: center;
     align-items: center;
     text-align: center;
     padding-top: 5vh;
     /* Radijalni gradijent tačno u sredini */
     background: radial-gradient(circle at 50% 50%, #1e1e1e 0%, var(--bg-color) 60%);
     position: relative;
     z-index: 1;
     padding-top: 15vh; /* Malo više prostora zbog dodatih elemenata */
}

.hero-label {
 display: inline-block;
 font-size: 0.85rem;
 text-transform: uppercase;
 letter-spacing: 0.15em;
 color: var(--text-muted);
 margin-bottom: 2rem;
 font-weight: 500;
}

.hero-subtext {
 color: var(--text-muted);
 font-size: clamp(1.1rem, 2vw, 1.3rem);
 max-width: 650px;
 margin: 0 auto 3rem auto;
 line-height: 1.6;
 font-weight: 300;
}


 .hero h1 {
     font-size: clamp(2.5rem, 6vw, 5.5rem);
     font-weight: 400;
     line-height: 1.1;
     letter-spacing: -0.03em; /* Prilagođeno za Satoshi */
     margin-bottom: 3rem;
 }

 .btn {
     display: inline-flex;
     align-items: center;
     padding: 1rem 2rem;
     border: 1px solid var(--border-color);
     border-radius: 50px;
     font-size: 1rem;
     color: var(--text-main);
     transition: var(--transition);
     cursor: pointer;
     background: transparent;
     font-family: var(--font-main);
 }

 .btn:hover {
     background-color: var(--text-main);
     color: var(--bg-color);
     border-color: var(--text-main);
 }

 /* --- PORTFOLIO GRID (SA SUPTILNIM PREKLAPANJEM) --- */
 .portfolio {
     padding: 0 0 6rem 0;
     margin-top: -10vh; /* Tačno koliko treba da viri prvi red */
     position: relative;
     z-index: 2;
 }

 .grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
     gap: 3rem 2rem;
 }

 .card {
     cursor: pointer;
     /* Dodajemo senku da bi se kartice istakle preko pozadine hero dela */
     filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.5));
 }

 .card-image {
     width: 100%;
     aspect-ratio: 16/10;
     background-color: var(--bg-card);
     border-radius: 6px; /* Blago zaobljeni uglovi kao na slici */
     margin-bottom: 1.5rem;
     overflow: hidden;
     position: relative;
     background-image: linear-gradient(45deg, #1c1c1c 25%, #222 25%, #222 50%, #1c1c1c 50%, #1c1c1c 75%, #222 75%, #222 100%);
     background-size: 20px 20px;
     border: 1px solid rgba(255,255,255,0.05); /* Vrlo suptilna ivica */
     transition: var(--transition);
 }

 .card-image img {
     width: 100%;
height: 100%;       /* Or set a fixed height like 400px */
object-fit: cover;  /* Keeps aspect ratio and crops to fit */
object-position: center;

 }

 .card:hover .card-image {
     transform: scale(1.02) translateY(-5px);
     filter: brightness(1.1);
 }

 .card h3 {
     font-size: 1.5rem;
     font-weight: 500;
     margin-bottom: 0.2rem;
 }

 .card p {
     color: var(--text-muted);
     font-size: 1rem;
 }

 /* --- SEKCIJE SA TEKSTOM --- */
 .section-text {
     padding: 8rem 0;
 }

 .section-header {
     display: grid;
     grid-template-columns: 1fr 4fr;
     gap: 2rem;
     margin-bottom: 5rem;
 }

 .section-label {
     color: var(--text-muted);
     font-size: 0.9rem;
     letter-spacing: 0.05em;
 }

 .section-header h2 {
     font-size: clamp(2rem, 4vw, 3.5rem);
     font-weight: 400;
     line-height: 1.2;
     letter-spacing: -0.02em;
 }

 .features-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
     gap: 3rem;
     margin-left: calc(20% + 2rem);
 }

 .feature-item {
     border-left: 1px solid var(--border-color);
     padding-left: 2rem;
 }

 .feature-item h3 {
     font-size: 1.5rem;
     font-weight: 500;
     margin-bottom: 1rem;
 }

 .feature-item p {
     color: var(--text-muted);
     font-size: 0.95rem;
     line-height: 1.6;
 }



.pricing-section {
 padding: 8rem 0;
 border-top: 1px solid var(--border-color);
}

.pricing-header {
 display: grid;
 grid-template-columns: 1fr 4fr;
 gap: 2rem;
 margin-bottom: 4rem;
}

.pricing-header h2 {
 font-size: clamp(2rem, 4vw, 3.5rem);
 font-weight: 400;
 line-height: 1.2;
 letter-spacing: -0.02em;
}

/* Glavna kartica */
.price-card {
 display: grid;
 grid-template-columns: 3fr 2fr;
 border: 1px solid var(--border-color);
 background: linear-gradient(135deg, #161616 0%, #111111 100%);
 border-radius: 12px;
 overflow: hidden;
 transition: var(--transition);
}

.price-card:hover {
 border-color: #444;
 box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Leva strana - Šta se dobija */
.price-details {
 padding: 4rem;
 border-right: 1px solid var(--border-color);
}

.price-details h3 {
 font-size: 1.5rem;
 font-weight: 400;
 margin-bottom: 1rem;
}

.price-details p.desc {
 color: var(--text-muted);
 font-size: 1rem;
 margin-bottom: 2.5rem;
 line-height: 1.6;
}

.features-list {
 list-style: none;
 display: flex;
 flex-direction: column;
 gap: 1.2rem;
}

.features-list li {
 display: flex;
 align-items: flex-start;
 gap: 1rem;
 color: var(--text-main);
 font-size: 1rem;
}

.features-list li svg {
 width: 18px;
 height: 18px;
 margin-top: 3px;
 color: var(--text-muted);
 flex-shrink: 0;
}

/* Desna strana - Cena i CTA */
.price-action {
 padding: 4rem;
 display: flex;
 flex-direction: column;
 justify-content: center;
 align-items: center;
 text-align: center;
 background: rgba(255, 255, 255, 0.01); /* Vrlo suptilna razlika u pozadini */
}

.price-label {
 color: var(--text-muted);
 font-size: 0.9rem;
 text-transform: uppercase;
 letter-spacing: 0.1em;
 margin-bottom: 1rem;
}

.price-amount {
 font-size: clamp(3.5rem, 6vw, 5rem);
 font-weight: 400;
 line-height: 1;
 letter-spacing: -0.03em;
 margin-bottom: 0.5rem;
 display: flex;
 align-items: flex-start;
 justify-content: center;
}

.price-amount span {
 font-size: 1.5rem;
 margin-top: 10px;
 margin-left: 5px;
 color: var(--text-muted);
}

.price-note {
 color: var(--text-muted);
 font-size: 0.9rem;
 margin-bottom: 2.5rem;
}

.price-action .btn {
 width: 100%;
 justify-content: center;
 padding: 1.2rem 2rem;
 font-size: 1.1rem;
}

/* Responzivnost za tablet i mobilni */
@media (max-width: 968px) {
 .price-card {
     grid-template-columns: 1fr;
 }
 .price-details {
     padding: 3rem 2rem;
     border-right: none;
     border-bottom: 1px solid var(--border-color);
 }
 .price-action {
     padding: 3rem 2rem;
 }
 .pricing-header {
     grid-template-columns: 1fr;
     gap: 1rem;
 }
}




.faq-section {
 padding: 6rem 0 8rem 0;
}

.faq-grid {
 display: grid;
 grid-template-columns: 1fr 2fr;
 gap: 4rem;
}

.faq-list {
 display: flex;
 flex-direction: column;
 gap: 0;
}

/* Čist CSS Akordeon */
.faq-item {
 border-bottom: 1px solid var(--border-color);
}

.faq-item summary {
 list-style: none; /* Uklanja standardni trouglić */
 padding: 1.5rem 0;
 font-size: 1.2rem;
 cursor: pointer;
 display: flex;
 justify-content: space-between;
 align-items: center;
 transition: var(--transition);
}

.faq-item summary::-webkit-details-marker {
 display: none; /* Uklanja trouglić u Safariju */
}

.faq-item summary:hover {
 color: var(--text-muted);
}

.faq-item summary::after {
 content: '+';
 font-size: 1.5rem;
 font-weight: 300;
 transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
 transform: rotate(45deg);
}

.faq-answer {
 padding-bottom: 1.5rem;
 color: var(--text-muted);
 font-size: 1rem;
 line-height: 1.6;
 padding-right: 2rem;
}

@media (max-width: 900px) {
 .faq-grid {
     grid-template-columns: 1fr;
     gap: 2rem;
 }
}


 /* --- KONTAKT SEKCIJA I FORMA --- */
 .contact {
     padding: 10rem 0;
     text-align: center;
     border-top: 1px solid var(--border-color);
 }

 .contact p {
     color: var(--text-muted);
     margin-bottom: 2rem;
     font-size: 1.1rem;
 }

 .contact h2 {
     font-size: clamp(3rem, 7vw, 6rem);
     font-weight: 400;
     letter-spacing: -0.03em;
     margin-bottom: 4rem;
 }

 .contact-form {
     max-width: 600px;
     margin: 0 auto;
     text-align: left;
 }

 .form-group {
     margin-bottom: 2.5rem;
     position: relative;
 }

 .form-group input,
 .form-group textarea {
     width: 100%;
     background: transparent;
     border: none;
     border-bottom: 1px solid var(--border-color);
     padding: 1rem 0;
     color: var(--text-main);
     font-family: var(--font-main);
     font-size: 1.1rem;
     transition: border-color 0.4s ease;
     resize: none;
 }

 .form-group input:focus,
 .form-group textarea:focus {
     outline: none;
     border-bottom-color: var(--text-main);
 }

 .form-group input::placeholder,
 .form-group textarea::placeholder {
     color: var(--text-muted);
     font-weight: 300;
 }

 .contact-form .btn {
     width: 100%;
     justify-content: center;
     margin-top: 1rem;
 }

 .form-error {
     margin-top: 1rem;
     font-size: 0.95rem;
     text-align: center;
     color: #f87171;
     min-height: 1.5rem;
     line-height: 1.5;
 }

 .form-success {
     text-align: center;
     padding: 3rem 1rem;
     display: flex;
     flex-direction: column;
     align-items: center;
     gap: 1rem;
 }

 .form-success .success-icon {
     width: 56px;
     height: 56px;
     color: #4ade80;
     margin-bottom: 0.5rem;
 }

 .form-success h3 {
     font-size: clamp(1.5rem, 3vw, 2rem);
     font-weight: 400;
     letter-spacing: -0.02em;
     color: var(--text-main);
 }

 .form-success p {
     color: var(--text-muted);
     font-size: 1rem;
     margin: 0;
 }

 #submit-btn:disabled {
     opacity: 0.6;
     cursor: not-allowed;
 }

 #submit-btn:disabled {
     opacity: 0.6;
     cursor: not-allowed;
 }

 .whatsapp-link {
 display: inline-flex;
 align-items: center;
 gap: 0.5rem;
 margin-top: 2rem;
 color: var(--text-muted);
 font-size: 1rem;
 transition: var(--transition);
}
.whatsapp-link:hover {
 color: var(--text-main);
}
.whatsapp-link svg {
 width: 20px;
 height: 20px;
}

 footer {
     padding: 2rem 0;
     text-align: center;
     color: var(--text-muted);
     font-size: 0.8rem;
     border-top: 1px solid var(--border-color);
 }

 /* --- RESPONZIVNOST --- */
 @media (max-width: 900px) {
     .section-header {
         grid-template-columns: 1fr;
         gap: 1rem;
     }
     .features-grid {
         margin-left: 0;
     }
     header {
         mix-blend-mode: normal;
         background-color: rgba(20, 20, 20, 0.9);
         backdrop-filter: blur(10px);
         padding: 1.5rem 4vw;
     }
     .portfolio {
         margin-top: -5vh; /* Manje preklapanje na mobilnim */
     }
 }

footer {
 padding: 6rem 4vw; /* Ujednačen padding sa svih strana */
 border-top: 1px solid var(--border-color);
 display: flex;
 flex-direction: column;
}

.footer-top {
 display: grid;
 grid-template-columns: 1fr auto 1fr; /* Levo, Sredina, Desno */
 align-items: center;
 gap: 2rem;
}

.footer-brand {
 display: flex;
 flex-direction: column;
 gap: 1rem;
 justify-self: start; /* Poravnanje levo */
}

.footer-logo {
 font-size: clamp(2rem, 4vw, 3rem);
 font-weight: 500;
 letter-spacing: -0.04em;
 line-height: 1;
}

.footer-tagline {
 color: var(--text-muted);
 font-size: 0.95rem;
 max-width: 300px;
}

/* Nova godina u sredini */
.footer-year {
 color: var(--text-muted);
 font-size: 0.95rem;
 letter-spacing: 0.05em;
 justify-self: center; /* Savršeno centriranje */
 font-feature-settings: "tnum"; /* Numerička slova iste širine */
}

.footer-socials {
 display: flex;
 gap: 2.5rem;
 justify-self: end; /* Poravnanje desno */
}

.footer-socials a {
 color: var(--text-muted);
 font-size: 0.95rem;
 transition: color 0.4s ease;
 position: relative;
 padding-bottom: 3px;
}

.footer-socials a::after {
 content: '';
 position: absolute;
 width: 100%;
 height: 1px;
 bottom: 0;
 left: 0;
 background-color: var(--text-main);
 transform: scaleX(0);
 transform-origin: right;
 transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.footer-socials a:hover {
 color: var(--text-main);
}

.footer-socials a:hover::after {
 transform: scaleX(1);
 transform-origin: left;
}

/* Responzivnost za mobilne telefone */
@media (max-width: 900px) {
 footer {
     padding: 4rem 4vw;
 }
 .footer-top {
     grid-template-columns: 1fr;
     gap: 2.5rem;
     text-align: center;
 }
 .footer-brand {
     justify-self: center;
     align-items: center;
 }
 .footer-year {
     order: 3; /* Godina ide na samo dno na mobilnom */
     margin-top: 1rem;
 }
 .footer-socials {
     justify-self: center;
     flex-wrap: wrap;
     justify-content: center;
 }
}