:root {
    --primary: #0f172a;
    --accent: #c7d2fe;
    --text-main: #1e293b;
    --text-muted: #475569;
    --transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Osnovna podešavanja */
* { margin: 0; padding: 0; box-sizing: border-box; cursor: none; }

body { 
    font-family: 'Montserrat', sans-serif; 
    background: #fdfdfe; 
    color: var(--text-main); 
    overflow-x: hidden;
    line-height: 1.8;
    letter-spacing: 0.04em;
}

h1, h2, h3, .logo-text { font-family: 'Inter', sans-serif; font-weight: 900; text-transform: uppercase; }

/* --- GENERATIVNI FLUIDNI CANVAS --- */
#fluid-bg {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: -1;
    pointer-events: none;
}

/* --- LUX KURSOR --- */
#cursor {
    position: fixed; width: 12px; height: 12px; background: var(--primary);
    border-radius: 50%; pointer-events: none; z-index: 9999;
    transform: translate(-50%, -50%); transition: transform 0.1s ease, width 0.3s, height 0.3s, background 0.3s;
}

/* --- NAVIGACIJA --- */
nav {
    position: fixed; top: 0; left: 0; width: 100%;
    padding: 40px 8%; display: flex; justify-content: space-between; align-items: center;
    z-index: 1000; transition: all 0.5s ease;
}
nav.scrolled { 
    padding: 18px 8%; 
    background: rgba(253, 252, 255, 0.65); 
    backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
}

.logo-container { position: relative; display: flex; align-items: center; justify-content: center; }
.logo-watercolor {
    position: absolute; width: 160px; height: 110px;
    background: radial-gradient(circle, rgba(199, 210, 254, 1) 0%, rgba(250, 232, 255, 0.5) 60%, transparent 80%);
    filter: blur(15px); z-index: -1; transform: rotate(-10deg);
}
.logo-text { font-size: 1.8rem; color: #fff; text-shadow: 0 4px 12px rgba(0,0,0,0.03); letter-spacing: -2px; }

/* --- HERO --- */
.hero { padding: 300px 8% 150px; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }
.hero h1 { 
    font-size: clamp(3.5rem, 11vw, 10.5rem); line-height: 0.82; 
    letter-spacing: -0.06em; color: var(--primary); margin-bottom: 50px; 
}
.hero p { font-size: 1.4rem; color: var(--text-muted); letter-spacing: 8px; text-transform: uppercase; font-weight: 500; }

/* --- SEKCIJE --- */
.section-wrap { padding: 50px 8%; max-width: 1700px; margin: 0 auto; }
.row { display: grid; grid-template-columns: 1fr 1.2fr; gap: 120px; padding: 180px 0; align-items: center; opacity: 0; transform: translateY(60px); transition: var(--transition); }
.row.reveal { opacity: 1; transform: translateY(0); }
.row.reverse { grid-template-columns: 1.2fr 1fr; }

.text h2 { font-size: clamp(3rem, 6vw, 5.5rem); line-height: 0.85; margin-bottom: 40px; color: var(--primary); letter-spacing: -4px; }
.text p { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 30px; max-width: 550px; }

.image-frame { border-radius: 70px; overflow: hidden; height: 800px; background: rgba(255,255,255,0.2); box-shadow: 0 50px 100px rgba(0,0,0,0.03); position: relative; }
.image-frame img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.image-frame:hover img { transform: scale(1.06); }

/* --- PROIZVODI --- */
.products-lab { padding: 150px 8% 250px; max-width: 1700px; margin: 0 auto; border-top: 1px solid rgba(0,0,0,0.05); }
.lab-massive-title { 
    font-size: clamp(3.5rem, 10vw, 8.5rem); line-height: 0.85; letter-spacing: -0.07em; 
    color: var(--primary); margin-bottom: 120px;
    opacity: 0; transform: translateY(40px); transition: var(--transition);
}
.lab-massive-title.reveal { opacity: 1; transform: translateY(0); }

.lab-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 60px; align-items: end; }
.lab-item { opacity: 0; transform: translateY(50px); transition: var(--transition); position: relative; }
.lab-item.reveal { opacity: 1; transform: translateY(0); }
.lab-item:nth-child(2) { padding-bottom: 150px; } 

.lab-img-box { 
    border-radius: 50px; overflow: hidden; height: 650px; 
    background: #000; margin-bottom: 35px; position: relative;
    box-shadow: 0 40px 100px rgba(0,0,0,0.07);
}
.lab-img-box img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%); transition: 1.2s cubic-bezier(0.16, 1, 0.3, 1); opacity: 0.7; }
.lab-item:hover .lab-img-box img { filter: grayscale(0%); transform: scale(1.1); opacity: 1; }

.lab-item h3 { font-size: 2.5rem; letter-spacing: -2px; margin-bottom: 12px; transition: 0.3s; color: var(--primary); }
.lab-item p { font-size: 0.75rem; letter-spacing: 4px; text-transform: uppercase; color: var(--text-muted); font-weight: 700; }

/* --- FOOTER --- */
footer { padding: 220px 8%; background: transparent; text-align: left; }
.footer-tag { font-weight: 700; letter-spacing: 5px; font-size: 0.8rem; margin-bottom: 40px; color: var(--accent); }
.big-cta { font-size: clamp(3.5rem, 15vw, 13rem); line-height: 0.75; color: var(--primary); text-decoration: none; letter-spacing: -0.08em; transition: 0.5s; display: block; }
.big-cta:hover { color: var(--accent); letter-spacing: -0.01em; transform: skewX(-2deg); }

@media (max-width: 1100px) {
    .lab-grid { grid-template-columns: 1fr; gap: 100px; }
    .lab-item:nth-child(2) { padding-bottom: 0; }
    .row, .row.reverse { grid-template-columns: 1fr; gap: 60px; padding: 80px 0; }
    .image-frame { height: 500px; border-radius: 40px; }
    #cursor { display: none; }
    * { cursor: auto; }
}