/* =========================================================
   Uđi u balans · Prelander
   ========================================================= */

:root {
  --ub-olive:      #313928;
  --ub-cream:      #efeee4;
  --ub-cream-text: rgba(228, 227, 212, 0.85);
  --ub-gray:       #5f6755;
  --ub-gold:       #ffcd76;
  --ub-green:      #beff82;
  --ub-pink:       #ff8c86;
  --ub-pink-text:  #38001c;
  --ub-wa:         #25d366;

  --ub-serif: "Newsreader", Georgia, "Times New Roman", serif;
  --ub-sans:  "Manrope", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body.ub-prelander {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--ub-sans);
  color: #fff;
  background-color: var(--ub-olive);
  /* pozadina: gradijent preko slike */
  background-image:
    linear-gradient(180deg, rgba(49,57,40,.35) 0%, rgba(49,57,40,0) 40%, rgba(49,57,40,.4) 100%),
    url("img/pozadina.jpg");
  background-size: cover, cover;
  background-position: center, center;
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---------- Gornja traka ---------- */
.ub-topbar {
  height: 54px;
  background: var(--ub-cream);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ub-topbar__track { display: flex; }
.ub-topbar__text--copy { display: none; }
.ub-topbar__text {
  margin: 0;
  font-size: 16px;
  line-height: 25.6px;
  color: var(--ub-gray);
  white-space: nowrap;
  text-align: center;
}

/* traka klizi kad tekst ne staje u širinu (tablet i mobilni) */
@media (max-width: 1023px) {
  .ub-topbar { justify-content: flex-start; }
  .ub-topbar__track {
    width: max-content;
    animation: ub-marquee 28s linear infinite;
  }
  .ub-topbar__text { padding-right: 56px; }
  .ub-topbar__text--copy { display: block; }
}
@media (max-width: 1023px) and (prefers-reduced-motion: reduce) {
  .ub-topbar__track { animation-duration: 60s; }
}
@keyframes ub-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Glavni deo ---------- */
.ub-main {
  max-width: 996px;
  margin: 0 auto;
  padding: 48px 0 140px;
  text-align: center;
}

.ub-title {
  margin: 0;
  font-family: var(--ub-serif);
  font-weight: 400;
  font-size: 80px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.ub-title span { display: block; }
.ub-title__top  { color: #fff; }
.ub-title__name { color: var(--ub-gold); text-transform: uppercase; }

.ub-lead {
  margin: 48px 0 32px;
  font-size: 20px;
  line-height: 25.6px;
  color: var(--ub-cream-text);
}

/* ---------- Kartice ---------- */
.ub-cards {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.ub-card {
  --c: var(--ub-green);
  --c-glow: rgba(190, 255, 130, .4);
  --c-text: var(--ub-olive);
  position: relative;
  display: block;
  flex: 0 1 486px;
  aspect-ratio: 486 / 361;
  border: 4px solid var(--c);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 10px 2px var(--c-glow);
  text-decoration: none;
  transition: box-shadow .25s ease, transform .25s ease;
}
.ub-card--zenski {
  --c: var(--ub-pink);
  --c-glow: rgba(255, 140, 134, .4);
  --c-text: var(--ub-pink-text);
}

.ub-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.ub-card--muski  .ub-card__img { object-position: 50% 9%; }
.ub-card--zenski .ub-card__img { object-position: 43% 50%; }

/* tamni prelaz pri dnu kartice */
.ub-card::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 123px;
  background: linear-gradient(180deg, rgba(49,57,40,0) 0%, var(--ub-olive) 100%);
  pointer-events: none;
}

.ub-card__btn {
  position: absolute;
  z-index: 1;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  width: 88.3%;
  padding: 20px 32px;
  border-radius: 4px;
  background: var(--c);
  color: var(--c-text);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.4;
  text-transform: uppercase;
  text-align: center;
  white-space: nowrap;
  transition: filter .2s ease;
}

.ub-card:hover,
.ub-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 0 22px 4px var(--c-glow);
  outline: none;
}
.ub-card:hover .ub-card__img { transform: scale(1.03); }
.ub-card:hover .ub-card__btn { filter: brightness(1.06); }

/* ---------- WhatsApp ---------- */
.ub-wa {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.ub-wa__text {
  background: var(--ub-cream);
  color: var(--ub-olive);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  padding: 10px 14px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
}
.ub-wa__icon {
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--ub-wa);
  display: grid;
  place-items: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
  transition: transform .2s ease;
}
.ub-wa__icon img { width: 30px; height: 30px; display: block; }
.ub-wa:hover .ub-wa__icon { transform: scale(1.06); }

/* ---------- Tablet: kartice se smanjuju ---------- */
@media (max-width: 1060px) {
  .ub-main { padding-left: 24px; padding-right: 24px; }
  .ub-title { font-size: clamp(48px, 7.5vw, 80px); }
  .ub-card__btn { font-size: clamp(16px, 2.2vw, 24px); padding: 16px 20px; }
}

/* ---------- Mobilni ---------- */
@media (max-width: 767px) {
  body.ub-prelander { background-position: center, left top; }

  .ub-topbar { height: 42px; }

  .ub-main {
    max-width: 480px;
    padding: 36px 20px 120px;
    text-align: left;
  }

  .ub-title { letter-spacing: -0.02em; }
  .ub-title__top  { font-size: 36px; line-height: 1; }
  .ub-title__name {
    font-size: 52px;
    line-height: 1.1;
    margin-top: 12px;
    text-transform: none;
  }

  .ub-lead { margin: 32px 0 24px; font-size: 20px; }

  .ub-cards { flex-direction: column; gap: 12px; }
  .ub-card  { flex: none; width: 100%; aspect-ratio: 350 / 259; }

  .ub-card__btn {
    bottom: 20px;
    width: 90.6%;
    padding: 16px 20px;
    font-size: 16px;
  }

  .ub-wa { right: 12px; bottom: 12px; gap: 8px; }
  .ub-wa__text { font-size: 12px; max-width: 170px; padding: 8px 12px; }
  .ub-wa__icon { flex-basis: 52px; width: 52px; height: 52px; }
}

@media (max-width: 359px) {
  .ub-title__name { font-size: 44px; }
}