/* ============================================================
   SwimLab · Beograd - "nocni bazen, laboratorijska preciznost"
   ============================================================ */

:root {
  /* dubina */
  --abyss: #04101d;
  --deep: #071a2e;
  --navy: #0b2440;
  --ink: #0c2136;

  /* svetlo */
  --ice: #eef5fb;
  --ice-2: #e2edf7;
  --paper: #f7fbff;
  --card: #ffffff;

  /* brend plava */
  --blue: #2f7ff2;
  --blue-deep: #1b5fd0;
  --aqua: #5fc6ff;
  --aqua-soft: #a8dcff;

  /* tekst */
  --t-dark: #0c2136;
  --t-mute: #47617a;
  --t-light: #eaf4fd;
  --t-light-mute: #9fbcd6;

  --font-d: "Bricolage Grotesque", sans-serif;
  --font-b: "Instrument Sans", sans-serif;
  --font-m: "IBM Plex Mono", monospace;

  --r-lg: 22px;
  --r-md: 16px;
  --r-sm: 10px;

  --wrap: 1180px;
  --ease: cubic-bezier(.22, .8, .24, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  font-family: var(--font-b);
  font-size: 17px;
  line-height: 1.65;
  color: var(--t-dark);
  background: var(--abyss);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--blue); color: #fff; }

.wrap { width: min(var(--wrap), calc(100% - 48px)); margin: 0 auto; }
.wrap-narrow { width: min(820px, calc(100% - 48px)); margin: 0 auto; }
.mono { font-family: var(--font-m); font-weight: 500; letter-spacing: .08em; }

/* ---------- zrno ---------- */
.grain {
  position: fixed; inset: -50%; z-index: 60; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: .05; mix-blend-mode: overlay;
  animation: grain-drift 9s steps(6) infinite;
}
@keyframes grain-drift {
  0%,100% { transform: translate(0,0) } 20% { transform: translate(-3%,2%) }
  40% { transform: translate(2%,-3%) } 60% { transform: translate(-2%,-2%) } 80% { transform: translate(3%,3%) }
}

/* ---------- kursor ---------- */
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  .cursor { display: block; position: fixed; inset: 0; z-index: 80; pointer-events: none; }
  .cursor-dot, .cursor-ring { position: absolute; top: 0; left: 0; border-radius: 50%; will-change: transform; }
  .cursor-dot { width: 6px; height: 6px; background: var(--aqua); margin: -3px 0 0 -3px; }
  .cursor-ring {
    width: 34px; height: 34px; margin: -17px 0 0 -17px;
    border: 1.5px solid rgba(95,198,255,.55);
    transition: width .3s var(--ease), height .3s var(--ease), margin .3s var(--ease), border-color .3s, background-color .3s;
  }
  .cursor.is-link .cursor-ring {
    width: 56px; height: 56px; margin: -28px 0 0 -28px;
    border-color: rgba(95,198,255,.9); background: rgba(95,198,255,.08);
  }
}

/* ============================================================
   HEADER
   ============================================================ */
.top {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 18px 0;
  transition: padding .4s var(--ease), background .4s, box-shadow .4s, backdrop-filter .4s;
}
.top.scrolled {
  padding: 10px 0;
  background: rgba(4,16,29,.82);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(95,198,255,.14), 0 12px 40px rgba(2,10,20,.35);
}
.top-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.brand { display: flex; align-items: center; gap: 11px; }
.brand-tile {
  width: 40px; height: 40px; border-radius: 11px; overflow: hidden;
  background: var(--deep); display: grid; place-items: center;
  box-shadow: inset 0 0 0 1px rgba(95,198,255,.25);
}
.brand-tile img { width: 24px; height: auto; }
.brand-word { font-family: var(--font-d); font-weight: 700; font-size: 1.28rem; color: #fff; letter-spacing: .01em; }
.brand-word em { font-style: normal; color: var(--aqua); }

.top-nav { display: flex; gap: 28px; }
.top-nav a {
  color: var(--t-light-mute); font-size: .92rem; font-weight: 500; position: relative;
  transition: color .25s;
}
.top-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -5px; height: 1.5px; width: 100%;
  background: var(--aqua); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease);
}
.top-nav a:hover { color: #fff; }
.top-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.top-cta { display: flex; align-items: center; gap: 14px; }
.ig-link {
  color: var(--t-light-mute); display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(159,188,214,.28); transition: color .25s, border-color .25s, transform .25s;
}
.ig-link:hover { color: var(--aqua); border-color: var(--aqua); transform: translateY(-1px); }

/* ---------- dugmad ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-d); font-weight: 600; letter-spacing: .01em;
  border: 0; cursor: pointer; border-radius: 999px; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s, color .3s;
}
.btn-main {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(47,127,242,.55), inset 0 1px 0 rgba(255,255,255,.22);
}
.btn-main::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120px 60px at var(--mx,50%) var(--my,50%), rgba(168,220,255,.45), transparent 70%);
  opacity: 0; transition: opacity .3s;
}
.btn-main:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -8px rgba(47,127,242,.7), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-main:hover::before { opacity: 1; }
.btn-main:active { transform: translateY(0) scale(.98); }
.btn-sm { padding: 10px 20px; font-size: .9rem; }
.btn-lg { padding: 17px 32px; font-size: 1.02rem; }
.btn-block { width: 100%; padding: 17px 24px; font-size: 1.02rem; }
.btn-ghost {
  color: var(--t-light); border: 1.5px solid rgba(159,188,214,.35);
  background: rgba(255,255,255,.03);
}
.btn-ghost:hover { border-color: var(--aqua); color: var(--aqua); transform: translateY(-2px); }
.btn > * { position: relative; z-index: 1; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  background: linear-gradient(180deg, #030c16 0%, var(--deep) 55%, #0a2036 100%);
  overflow: hidden;
  padding: 130px 0 150px;
}
.hero-water { position: absolute; inset: 0; }
#water-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1.6s ease .2s; }
#water-canvas.on { opacity: 1; }

/* CSS kaustika - fallback sloj, uvek prisutan ispod canvasa */
.caustic-css { position: absolute; inset: -20%; opacity: .5; filter: blur(2px); }
.caustic-css.c1 {
  background:
    radial-gradient(38% 30% at 25% 30%, rgba(47,127,242,.28), transparent 60%),
    radial-gradient(30% 26% at 75% 20%, rgba(95,198,255,.20), transparent 65%),
    radial-gradient(42% 34% at 60% 75%, rgba(27,95,208,.25), transparent 60%);
  animation: drift-a 17s ease-in-out infinite alternate;
}
.caustic-css.c2 {
  background:
    radial-gradient(26% 22% at 60% 35%, rgba(95,198,255,.16), transparent 65%),
    radial-gradient(34% 30% at 20% 70%, rgba(47,127,242,.18), transparent 60%);
  animation: drift-b 23s ease-in-out infinite alternate;
}
.caustic-css.c3 {
  background: radial-gradient(50% 42% at 50% 110%, rgba(9,38,66,.9), transparent 70%);
  animation: none;
}
@keyframes drift-a { from { transform: translate(-3%, -2%) scale(1) } to { transform: translate(3%, 3%) scale(1.08) } }
@keyframes drift-b { from { transform: translate(3%, 2%) scale(1.05) } to { transform: translate(-3%, -3%) scale(1) } }

.hero-rays {
  position: absolute; inset: -10% -5%;
  background:
    linear-gradient(115deg, transparent 42%, rgba(95,198,255,.05) 46%, transparent 51%),
    linear-gradient(115deg, transparent 60%, rgba(95,198,255,.04) 65%, transparent 71%),
    linear-gradient(115deg, transparent 24%, rgba(168,220,255,.05) 28%, transparent 33%);
  animation: rays 14s ease-in-out infinite alternate;
  mix-blend-mode: screen;
}
@keyframes rays { from { transform: translateX(-2.5%); opacity:.75 } to { transform: translateX(2.5%); opacity:1 } }

.hero-vignette {
  position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 50% 35%, transparent 40%, rgba(3,10,18,.55) 100%);
}

.hero-inner { position: relative; z-index: 2; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-m); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--aqua); margin-bottom: 30px;
  padding: 9px 18px; border-radius: 999px;
  border: 1px solid rgba(95,198,255,.28); background: rgba(9,38,66,.4);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--aqua); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(95,198,255,.5) } 55% { box-shadow: 0 0 0 8px rgba(95,198,255,0) } }

.hero-title {
  font-family: var(--font-d);
  font-size: clamp(2.7rem, 7.2vw, 5.6rem);
  font-weight: 700; line-height: 1.02; letter-spacing: -.02em;
  color: #fff; margin-bottom: 30px; max-width: 13ch;
}
.line-mask { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.line { display: block; }
.line-accent {
  color: transparent;
  background: linear-gradient(100deg, var(--aqua) 0%, var(--blue) 55%, var(--aqua-soft) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text;
  animation: shimmer 7s ease-in-out infinite;
}
@keyframes shimmer { 0%,100% { background-position: 0% 0 } 50% { background-position: 100% 0 } }

.lede { font-size: clamp(1.05rem, 1.6vw, 1.24rem); color: var(--t-light-mute); max-width: 56ch; margin-bottom: 40px; }
.lede br.br-d { display: none; }
@media (min-width: 720px) { .lede br.br-d { display: block; } }

.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-bottom: 18px; }
.hero-micro { font-size: .88rem; color: var(--t-light-mute); opacity: .8; }

.hero-strip {
  position: absolute; left: 0; right: 0; bottom: 118px; z-index: 2;
}
.strip-inner {
  display: flex; flex-wrap: wrap; gap: 10px 34px;
  padding-top: 22px;
  border-top: 1px solid rgba(95,198,255,.16);
}
.strip-inner span {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .88rem; font-weight: 500; color: var(--t-light-mute);
}
.tick {
  width: 16px; height: 16px; border-radius: 50%; flex: 0 0 16px; position: relative;
  background: rgba(95,198,255,.14); box-shadow: inset 0 0 0 1px rgba(95,198,255,.4);
}
.tick::after {
  content: ""; position: absolute; left: 4.5px; top: 4px; width: 6px; height: 3.5px;
  border-left: 1.6px solid var(--aqua); border-bottom: 1.6px solid var(--aqua);
  transform: rotate(-45deg);
}

.hero-wave { position: absolute; left: 0; right: 0; bottom: -1px; z-index: 3; pointer-events: none; }
.hero-wave svg { display: block; width: 100%; height: clamp(40px, 8vw, 110px); }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  background: var(--ice); overflow: hidden; padding: 14px 0 20px;
  border-bottom: 1px solid var(--ice-2);
}
.marquee-track {
  display: flex; white-space: nowrap; width: max-content;
  animation: marquee 36s linear infinite;
  font-family: var(--font-m); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--t-mute);
}
@keyframes marquee { from { transform: translateX(0) } to { transform: translateX(-50%) } }

/* ============================================================
   SVETLE SEKCIJE
   ============================================================ */
.section { position: relative; padding: clamp(80px, 10vw, 130px) 0; }
.s-light { background: var(--ice); color: var(--t-dark); }
.s-light.s-alt { background: var(--paper); }

.sec-head { margin-bottom: clamp(44px, 6vw, 64px); max-width: 720px; }
.kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-weight: 600; font-size: .92rem; color: var(--blue-deep);
  text-transform: uppercase; letter-spacing: .14em;
  margin-bottom: 18px;
}
.kicker .mono {
  font-size: .78rem; color: var(--blue);
  padding: 4px 9px; border-radius: 6px;
  background: rgba(47,127,242,.09); box-shadow: inset 0 0 0 1px rgba(47,127,242,.22);
}
.kicker.k-dark { color: var(--aqua); }
.kicker.k-dark .mono { background: rgba(95,198,255,.1); box-shadow: inset 0 0 0 1px rgba(95,198,255,.3); color: var(--aqua); }

h2 {
  font-family: var(--font-d);
  font-size: clamp(1.9rem, 4.2vw, 3.1rem);
  font-weight: 700; line-height: 1.08; letter-spacing: -.015em;
}
.sec-lede { margin-top: 16px; color: var(--t-mute); font-size: 1.08rem; max-width: 52ch; }

/* ---------- kartice: za koga ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.card {
  background: var(--card); border-radius: var(--r-lg); padding: 34px 30px 30px;
  position: relative; overflow: hidden;
  box-shadow: 0 1px 2px rgba(12,33,54,.05), 0 14px 44px -18px rgba(12,33,54,.14);
  border: 1px solid rgba(12,33,54,.06);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.card::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--aqua));
  transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease);
}
.card:hover { transform: translateY(-8px); box-shadow: 0 2px 4px rgba(12,33,54,.06), 0 28px 60px -20px rgba(12,33,54,.22); }
.card:hover::after { transform: scaleX(1); }

.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.card-num { font-size: .8rem; color: var(--t-mute); opacity: .7; }
.card-ico {
  width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center;
  color: var(--blue-deep);
  background: linear-gradient(145deg, rgba(47,127,242,.1), rgba(95,198,255,.14));
  box-shadow: inset 0 0 0 1px rgba(47,127,242,.16);
  transition: transform .45s var(--ease);
}
.card:hover .card-ico { transform: rotate(-6deg) scale(1.06); }
.card h3 { font-family: var(--font-d); font-size: 1.34rem; font-weight: 700; margin-bottom: 12px; letter-spacing: -.01em; }
.card p { color: var(--t-mute); font-size: .99rem; margin-bottom: 20px; }
.card-tag {
  display: inline-block; font-size: .72rem; text-transform: uppercase;
  color: var(--blue-deep); padding: 6px 12px; border-radius: 999px;
  background: rgba(47,127,242,.08); box-shadow: inset 0 0 0 1px rgba(47,127,242,.18);
}

/* ---------- zašto 1 na 1 ---------- */
.zasto-layout {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(36px, 6vw, 84px); align-items: center;
}
.zasto-visual { position: relative; }
.photo-frame {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  box-shadow: 0 30px 80px -24px rgba(7,26,46,.45);
}
.photo-frame img { width: 100%; height: auto; transform: scale(1.02); }
.photo-frame figcaption {
  position: absolute; left: 16px; bottom: 14px;
  font-family: var(--font-m); font-size: .68rem; letter-spacing: .14em; color: rgba(234,244,253,.92);
  padding: 7px 12px; border-radius: 7px;
  background: rgba(4,16,29,.55); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: inset 0 0 0 1px rgba(95,198,255,.25);
}
.frame-corner { position: absolute; width: 26px; height: 26px; border-color: var(--aqua); border-style: solid; opacity: .9; }
.fc-tl { top: 12px; left: 12px; border-width: 2px 0 0 2px; }
.fc-br { bottom: 12px; right: 12px; border-width: 0 2px 2px 0; }

.chip {
  position: absolute; font-size: .68rem; letter-spacing: .12em; color: var(--blue-deep);
  background: #fff; padding: 11px 16px; border-radius: 10px;
  box-shadow: 0 14px 34px -10px rgba(12,33,54,.28), inset 0 0 0 1px rgba(47,127,242,.14);
  white-space: nowrap;
}
.chip-a { top: 8%; right: -7%; }
.chip-b { bottom: 14%; left: -8%; }

.zasto-steps { display: flex; flex-direction: column; gap: 8px; }
.z-step {
  display: flex; gap: 22px; align-items: flex-start;
  padding: 26px 24px; border-radius: var(--r-md);
  transition: background .35s, box-shadow .35s;
}
.z-step:hover { background: #fff; box-shadow: 0 16px 44px -18px rgba(12,33,54,.16); }
.z-num {
  flex: 0 0 46px; height: 46px; display: grid; place-items: center;
  font-size: 1rem; color: var(--blue-deep); border-radius: 13px;
  background: linear-gradient(145deg, rgba(47,127,242,.1), rgba(95,198,255,.16));
  box-shadow: inset 0 0 0 1px rgba(47,127,242,.2);
}
.z-step h3 { font-family: var(--font-d); font-size: 1.22rem; font-weight: 700; margin-bottom: 7px; }
.z-step p { color: var(--t-mute); font-size: .98rem; }

/* ---------- kako radi ---------- */
.steps {
  list-style: none; display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 22px; position: relative;
}
.steps::before {
  content: ""; position: absolute; top: 27px; left: 8%; right: 8%; height: 2px;
  background: repeating-linear-gradient(90deg, rgba(47,127,242,.4) 0 10px, transparent 10px 20px);
}
.steps li {
  position: relative; background: var(--card);
  border-radius: var(--r-lg); padding: 44px 28px 30px;
  border: 1px solid rgba(12,33,54,.06);
  box-shadow: 0 1px 2px rgba(12,33,54,.05), 0 14px 44px -18px rgba(12,33,54,.12);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.steps li:hover { transform: translateY(-6px); box-shadow: 0 24px 56px -20px rgba(12,33,54,.2); }
.step-num {
  position: absolute; top: -16px; left: 26px;
  font-size: .72rem; text-transform: uppercase; letter-spacing: .14em; color: #fff;
  padding: 8px 14px; border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  box-shadow: 0 8px 22px -6px rgba(47,127,242,.55);
}
.steps h3 { font-family: var(--font-d); font-size: 1.24rem; font-weight: 700; margin-bottom: 10px; }
.steps p { color: var(--t-mute); font-size: .97rem; }

/* ---------- lokacije ---------- */
.loc-card {
  position: relative; overflow: hidden;
  background: var(--card); border-radius: var(--r-lg);
  padding: 34px 30px; min-height: 210px;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 6px;
  border: 1px solid rgba(12,33,54,.06);
  box-shadow: 0 1px 2px rgba(12,33,54,.05), 0 14px 44px -18px rgba(12,33,54,.12);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), color .45s;
  cursor: default;
}
.loc-code { font-size: .72rem; letter-spacing: .16em; color: var(--t-mute); position: relative; z-index: 1; transition: color .4s; }
.loc-card h3 {
  font-family: var(--font-d); font-size: clamp(1.5rem, 2.4vw, 1.9rem); font-weight: 700;
  position: relative; z-index: 1; transition: color .4s;
}
.loc-pin {
  position: absolute; top: 26px; right: 26px; z-index: 1; color: var(--blue);
  transition: color .4s, transform .45s var(--ease);
}
.loc-ripple {
  position: absolute; left: 50%; bottom: -40%; width: 160%; aspect-ratio: 1;
  transform: translateX(-50%) scale(0); transform-origin: center;
  border-radius: 44% 46% 48% 44%;
  background: linear-gradient(160deg, var(--blue) 0%, var(--blue-deep) 70%);
  transition: transform .7s var(--ease), border-radius 1.4s ease;
}
.loc-card:hover { transform: translateY(-8px); box-shadow: 0 28px 60px -18px rgba(27,95,208,.45); }
.loc-card:hover .loc-ripple { transform: translateX(-50%) scale(1.25); border-radius: 40% 42% 44% 41%; }
.loc-card:hover h3, .loc-card:hover .loc-pin { color: #fff; }
.loc-card:hover .loc-code { color: rgba(234,244,253,.75); }
.loc-card:hover .loc-pin { transform: translateY(-3px) scale(1.1); }

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: 14px; }
.faq details {
  background: var(--card); border-radius: var(--r-md);
  border: 1px solid rgba(12,33,54,.07);
  box-shadow: 0 1px 2px rgba(12,33,54,.04);
  overflow: hidden; transition: box-shadow .3s;
}
.faq details[open] { box-shadow: 0 16px 44px -18px rgba(12,33,54,.16); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 21px 24px;
  font-family: var(--font-d); font-weight: 600; font-size: 1.06rem;
  transition: color .25s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--blue-deep); }
.faq-x { position: relative; flex: 0 0 30px; height: 30px; border-radius: 50%;
  background: rgba(47,127,242,.09); box-shadow: inset 0 0 0 1px rgba(47,127,242,.2);
  transition: transform .4s var(--ease), background .3s;
}
.faq-x::before, .faq-x::after {
  content: ""; position: absolute; top: 50%; left: 50%; background: var(--blue-deep);
  transition: background .3s;
}
.faq-x::before { width: 12px; height: 1.8px; transform: translate(-50%,-50%); }
.faq-x::after { width: 1.8px; height: 12px; transform: translate(-50%,-50%); }
.faq details[open] .faq-x { transform: rotate(135deg); background: var(--blue); }
.faq details[open] .faq-x::before, .faq details[open] .faq-x::after { background: #fff; }
.faq-body { padding: 0 24px; overflow: hidden; }
.faq-body p { color: var(--t-mute); padding-bottom: 22px; max-width: 62ch; }

/* ============================================================
   REZERVIŠI (tamno)
   ============================================================ */
.s-dark {
  background: linear-gradient(180deg, #061726 0%, var(--deep) 60%, #050f1b 100%);
  color: var(--t-light); overflow: hidden;
}
.cta-water { position: absolute; inset: 0; opacity: .8; }
.s-dark .wrap { position: relative; z-index: 1; }

.cta-layout {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(40px, 6vw, 90px); align-items: center;
}
.cta-copy h2 { color: #fff; margin-bottom: 20px; font-size: clamp(2.2rem, 4.8vw, 3.6rem); }
.cta-lede { color: var(--t-light-mute); font-size: 1.1rem; max-width: 44ch; margin-bottom: 34px; }
.cta-alt { display: flex; flex-direction: column; gap: 6px; }
.cta-alt .mono { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--t-light-mute); }
.cta-alt a {
  color: var(--aqua); font-weight: 600; width: fit-content; position: relative;
}
.cta-alt a::after {
  content: ""; position: absolute; left: 0; bottom: -3px; height: 1.5px; width: 100%;
  background: var(--aqua); transform: scaleX(.35); transform-origin: left; opacity: .5;
  transition: transform .35s var(--ease), opacity .35s;
}
.cta-alt a:hover::after { transform: scaleX(1); opacity: 1; }

.form-shell {
  background: rgba(10,32,54,.55);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border-radius: calc(var(--r-lg) + 6px);
  border: 1px solid rgba(95,198,255,.16);
  box-shadow: 0 40px 90px -30px rgba(2,8,16,.8), inset 0 1px 0 rgba(255,255,255,.06);
  padding: clamp(28px, 4vw, 44px);
}

.field { position: relative; margin-bottom: 18px; }
.field input, .field select {
  width: 100%; font: inherit; color: #fff;
  background: rgba(4,16,29,.5);
  border: 1px solid rgba(159,188,214,.22);
  border-radius: var(--r-sm); padding: 24px 16px 10px;
  outline: none; transition: border-color .3s, box-shadow .3s, background .3s;
  appearance: none; -webkit-appearance: none;
}
.field select { cursor: pointer; }
.field select option { color: var(--t-dark); background: #fff; }
.field-select::after {
  content: ""; position: absolute; right: 18px; top: 50%; margin-top: -6px;
  width: 9px; height: 9px; border-right: 1.8px solid var(--t-light-mute); border-bottom: 1.8px solid var(--t-light-mute);
  transform: rotate(45deg); pointer-events: none; transition: border-color .3s;
}
.field-select:focus-within::after { border-color: var(--aqua); }
.field label {
  position: absolute; left: 17px; top: 17px;
  color: var(--t-light-mute); font-size: 1rem; pointer-events: none;
  transition: all .25s var(--ease);
}
.field input:focus, .field select:focus {
  border-color: var(--aqua); background: rgba(4,16,29,.75);
  box-shadow: 0 0 0 3px rgba(95,198,255,.14);
}
.field input:focus ~ label,
.field input:not(:placeholder-shown) ~ label,
.field select:focus ~ label,
.field.has-value label {
  top: 8px; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--aqua);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

#submit-btn { margin-top: 8px; }
#submit-btn .btn-label { transition: opacity .25s; }
#submit-btn.sending .btn-label { opacity: .6; }
.form-msg { min-height: 1.4em; margin-top: 12px; font-size: .9rem; color: #ffb4a8; }

.form-success { text-align: center; padding: 30px 10px; }
.success-ico { color: var(--aqua); display: inline-block; margin-bottom: 18px; }
.success-ico svg circle { stroke-dasharray: 160; stroke-dashoffset: 160; animation: draw 1s var(--ease) forwards; }
.success-ico svg path { stroke-dasharray: 40; stroke-dashoffset: 40; animation: draw .6s var(--ease) .55s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.form-success h3 { font-family: var(--font-d); font-size: 1.7rem; color: #fff; margin-bottom: 10px; }
.form-success p { color: var(--t-light-mute); }
.form-success a { color: var(--aqua); font-weight: 600; }

/* ============================================================
   FOOTER
   ============================================================ */
.foot { background: #030b14; color: var(--t-light-mute); padding: 64px 0 0; border-top: 1px solid rgba(95,198,255,.1); }
.foot-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
  padding-bottom: 44px;
}
.foot-logo { width: 172px; height: auto; border-radius: 8px; margin-bottom: 16px; }
.foot-tag { font-family: var(--font-d); font-weight: 600; color: var(--t-light); font-size: 1.05rem; }
.foot-h { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--aqua); margin-bottom: 14px; }
.foot-col { display: flex; flex-direction: column; gap: 6px; font-size: .95rem; }
.foot-col a { transition: color .25s; width: fit-content; }
.foot-col a:hover { color: var(--aqua); }
.foot-fine {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 0 26px; font-size: .82rem;
  border-top: 1px solid rgba(159,188,214,.12);
}
.to-top { color: var(--t-light-mute); transition: color .25s, transform .25s; }
.to-top:hover { color: var(--aqua); }

/* ============================================================
   REVEAL (JS dodaje .in; bez JS sve je vidljivo)
   ============================================================ */
html.js .reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
html.js .reveal.in { opacity: 1; transform: none; }

html.js [data-intro] { opacity: 0; }
html.reduced [data-intro] { opacity: 1 !important; transform: none !important; }
html.reduced .reveal { opacity: 1 !important; transform: none !important; }
html.reduced .hero { min-height: min(100svh, 860px); }
html.reduced *, html.reduced *::before, html.reduced *::after { transition: none !important; animation: none !important; }

[data-float] { will-change: transform; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1020px) {
  .top-nav { display: none; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .who-grid article:last-child { grid-column: 1 / -1; }
  .zasto-layout { grid-template-columns: 1fr; }
  .zasto-visual { max-width: 480px; margin: 0 auto; }
  .chip-a { right: 2%; } .chip-b { left: 2%; }
  .cta-layout { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 34px; }
  .steps::before { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap, .wrap-narrow { width: calc(100% - 40px); }
  .grid-3 { grid-template-columns: 1fr; }
  .hero { padding: 120px 0 170px; }
  .hero-strip { bottom: 96px; }
  .strip-inner { gap: 8px 22px; }
  .strip-inner span { font-size: .8rem; }
  .hero-cta .btn { width: 100%; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .foot-inner { grid-template-columns: 1fr; gap: 28px; }
  .foot-fine { flex-direction: column; }
  .chip { display: none; }
  .btn-sm { padding: 9px 14px; font-size: .82rem; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  #water-canvas { display: none; }
}