/* =========================================================
   LUMEN HOUSE — stilovi
   Boje i fontovi su definisani ispod, u :root. Izmenom jedne
   vrednosti menja se ceo sajt.
   ========================================================= */

:root {
  --bg:        #f6f3ee;   /* topla bela pozadina */
  --bg-alt:    #eee9e1;   /* malo tamnija sekcija */
  --ink:       #151412;   /* glavni tekst */
  --muted:     #6d675e;   /* sporedni tekst */
  --line:      #ddd6ca;   /* tanke linije */
  --accent:    #9c7a47;   /* bronza / zlato */
  --dark:      #0e0d0c;   /* header, footer, tamne površine */
  --dark-2:    #1a1816;
  --on-dark:   #f3efe8;

  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans:  "Manrope", "Helvetica Neue", Arial, sans-serif;

  --container: 1320px;
  --gutter: clamp(20px, 4vw, 56px);
  --section: clamp(88px, 12vw, 168px);
  --radius: 4px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- osnova ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip { position: absolute; left: -999px; top: 8px; z-index: 200; background: var(--ink); color: #fff; padding: 10px 16px; }
.skip:focus { left: 8px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section) 0; }

/* ---------- tipografija ---------- */
.eyebrow {
  font-size: clamp(14px, 1.2vw, 17px);
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
  display: flex; align-items: center; gap: 14px;
}
.eyebrow::before { content: ""; width: 40px; height: 1px; background: currentColor; }
.eyebrow--big { font-size: clamp(15px, 1.3vw, 19px); letter-spacing: .36em; gap: 18px; }
.eyebrow--big::before { width: 44px; }
.eyebrow--light { color: rgba(255,255,255,.82); }
.eyebrow--gold { color: #c9a56c; }

.display {
  font-family: var(--serif);
  font-size: clamp(38px, 5.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -.015em;
}
.display em, .hero__title em { font-style: italic; color: var(--accent); }
.display--light { color: var(--on-dark); }
.display--light em { color: #c9a56c; }

.lead { font-size: clamp(17px, 1.4vw, 19px); line-height: 1.7; color: var(--ink); max-width: 36em; }
.lead--light { color: rgba(243,239,232,.78); }

/* ---------- dugmad ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  height: 54px; padding: 0 30px;
  font-size: 12px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  border: 1px solid transparent; border-radius: 999px;
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { background: var(--on-dark); }
.btn--ghost { border-color: rgba(255,255,255,.5); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn--dark { background: var(--dark); color: var(--on-dark); }
.btn--dark:hover { background: var(--accent); }

/* =========================================================
   HEADER
   ========================================================= */
.header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  transition: background .45s var(--ease), padding .45s var(--ease), box-shadow .45s var(--ease);
  padding: 22px 0;
}
.header.is-solid {
  background: rgba(14,13,12,.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}
.header__inner {
  max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.header__logo img { height: 96px; width: auto; transition: height .45s var(--ease); }
.header.is-solid .header__logo img { height: 96px; }

.nav { display: flex; align-items: center; gap: clamp(20px, 2.6vw, 40px); }
.nav a {
  color: rgba(255,255,255,.86);
  font-size: clamp(13px, 1.1vw, 16px); font-weight: 500; letter-spacing: .16em; text-transform: uppercase;
  position: relative; padding: 6px 0;
  transition: color .3s;
}
.nav a:not(.nav__cta)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.nav a:hover { color: #fff; }
.nav a:hover::after, .nav a.is-current::after { transform: scaleX(1); }
.nav .nav__cta {
  border: 1px solid rgba(255,255,255,.45); border-radius: 999px; padding: 11px 22px; color: #fff;
}
.nav .nav__cta:hover { background: #fff; color: var(--ink); }

.burger { display: none; width: 44px; height: 44px; position: relative; z-index: 110; }
.burger span {
  position: absolute; left: 10px; right: 10px; height: 1.5px; background: #fff;
  transition: transform .4s var(--ease), top .4s var(--ease);
}
.burger span:first-child { top: 17px; }
.burger span:last-child { top: 26px; }
.burger[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: flex-end;
  color: #fff; overflow: hidden; background: var(--dark);
}
.hero__video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.04); animation: heroZoom 14s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero__shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,9,8,.55) 0%, rgba(10,9,8,0) 28%),
    linear-gradient(0deg, rgba(10,9,8,.78) 0%, rgba(10,9,8,.2) 55%, rgba(10,9,8,0) 100%);
}
.hero__content {
  position: relative; z-index: 2; width: 100%;
  max-width: var(--container); margin: 0 auto;
  padding: 200px var(--gutter) clamp(72px, 11vh, 128px);
}
.hero__title {
  font-family: var(--serif);
  font-size: clamp(46px, 8.2vw, 124px);
  line-height: .96; letter-spacing: -.02em;
}
.hero__title em { color: #e4cfa5; }
.hero__services {
  display: flex; flex-wrap: wrap; gap: 8px 0;
  margin: 34px 0 40px;
  font-size: clamp(14px, 1.2vw, 17px); font-weight: 500; letter-spacing: .22em; text-transform: uppercase;
  color: rgba(255,255,255,.88);
}
.hero__services li { display: flex; align-items: center; }
.hero__services li:not(:last-child)::after {
  content: ""; width: 4px; height: 4px; border-radius: 50%;
  background: #c9a56c; margin: 0 18px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero__scroll {
  position: absolute; z-index: 2; right: var(--gutter); bottom: clamp(72px, 11vh, 128px);
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: rgba(255,255,255,.7);
  writing-mode: vertical-rl;
}
.hero__scroll i { width: 1px; height: 64px; background: rgba(255,255,255,.3); position: relative; overflow: hidden; }
.hero__scroll i::after {
  content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%; background: #fff;
  animation: scrollLine 2.2s var(--ease) infinite;
}
@keyframes scrollLine { to { top: 100%; } }

/* =========================================================
   STUDIO / ABOUT
   ========================================================= */
.about__grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(40px, 7vw, 120px); align-items: center;
}
.about__text .display { margin-bottom: 36px; max-width: 14ch; }
.about__text .lead { margin-bottom: 1.2em; }
.about__text p:not(.lead):not(.eyebrow) { color: var(--muted); max-width: 36em; }
.about__media { margin: 0; aspect-ratio: 4 / 5; overflow: hidden; border-radius: var(--radius); }
.about__media img { width: 100%; height: 100%; object-fit: cover; }

.audience {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(64px, 9vw, 120px);
  border-top: 1px solid var(--line);
}
.audience li { padding: 34px 28px 8px 0; }
.audience li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.audience span { font-size: 11px; letter-spacing: .2em; color: var(--accent); font-weight: 600; }
.audience h3 { font-family: var(--serif); font-size: 30px; margin: 10px 0 10px; }
.audience p { color: var(--muted); font-size: 15px; margin: 0; }

/* =========================================================
   SEKCIJA — naslov + dodatak
   ========================================================= */
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 32px 48px; flex-wrap: wrap;
  margin-bottom: clamp(44px, 6vw, 80px);
}
.section-head .eyebrow { margin-bottom: 18px; }
.section-head__note { color: var(--muted); max-width: 26em; margin: 0; }

/* =========================================================
   PORTFOLIO
   ========================================================= */
.services { background: var(--bg-alt); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter {
  height: 42px; padding: 0 20px; border-radius: 999px;
  border: 1px solid var(--line); background: transparent;
  font-size: 12px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
  transition: all .3s var(--ease);
}
.filter:hover { color: var(--ink); border-color: var(--ink); }
.filter.is-active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.works {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: clamp(180px, 17vw, 260px);
  grid-auto-flow: dense;
  gap: clamp(10px, 1.3vw, 18px);
}
.work { position: relative; grid-column: span 2; grid-row: span 1; overflow: hidden; border-radius: var(--radius); background: #d9d2c6; }
.work--wide { grid-column: span 3; grid-row: span 2; }
.work--tall { grid-column: span 1; grid-row: span 2; }
.work.is-hidden { display: none; }

.work__open { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.work__open img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s var(--ease), filter .6s var(--ease);
}
.work::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: rgba(10,9,8,.14);
  opacity: 0; transition: opacity .5s var(--ease);
}
.work:hover .work__open img { transform: scale(1.05); }
.work:hover::after { opacity: 1; }


.work__play {
  position: absolute; z-index: 3; top: 18px; right: 18px;
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.7); background: rgba(14,13,12,.25);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: transform .4s var(--ease), background .4s;
}
.work__play::after {
  content: ""; position: absolute; left: 21px; top: 17px;
  border-style: solid; border-width: 9px 0 9px 14px; border-color: transparent transparent transparent #fff;
}
.work:hover .work__play { transform: scale(1.1); background: rgba(14,13,12,.5); }

.tile-cta {
  grid-column: span 2; grid-row: span 2;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: clamp(24px, 3vw, 44px);
  background: var(--dark); color: var(--on-dark); border-radius: var(--radius);
  transition: background .5s var(--ease);
}
.tile-cta:hover { background: #1d1a16; }
.tile-cta .eyebrow { margin: 0; }
.tile-cta strong { font-family: var(--serif); font-weight: 400; font-size: clamp(34px, 3.6vw, 56px); line-height: 1.02; }
.tile-cta strong em { color: #e4cfa5; }
.tile-cta__link { font-size: 12px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; }
.tile-cta__link i { font-style: normal; display: inline-block; margin-left: 8px; transition: transform .4s var(--ease); }
.tile-cta:hover .tile-cta__link i { transform: translateX(6px); }
.tile-cta.is-hidden { display: none; }

/* =========================================================
   TELEFON (reel u kartici usluge Reels)
   ========================================================= */
.phone {
  position: relative;
  width: min(340px, 78vw, 38vh); min-width: 240px; aspect-ratio: 9 / 19.2;
  border-radius: 54px; padding: 12px;
  background: linear-gradient(145deg, #5b5750, #26241f 40%, #3d3a34);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.08) inset,
    0 50px 100px -20px rgba(0,0,0,.8),
    0 30px 60px -30px rgba(0,0,0,.9);
}
.phone::before { /* bočno dugme */
  content: ""; position: absolute; right: -3px; top: 26%; width: 3px; height: 80px;
  border-radius: 0 3px 3px 0; background: #45423b;
}
.phone__video {
  width: 100%; height: 100%; object-fit: cover; border-radius: 43px; background: #000;
}
.phone__island {
  position: absolute; z-index: 2; top: 26px; left: 50%; transform: translateX(-50%);
  width: 31%; height: 30px; border-radius: 20px; background: #000;
}
.phone__controls { position: absolute; z-index: 2; right: 26px; bottom: 30px; display: flex; gap: 10px; }
.phone__btn {
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(40,37,33,.72); border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: background .3s;
}
.phone__btn:hover { background: rgba(60,56,50,.9); }
.phone__btn svg { width: 20px; height: 20px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.phone__btn .i-play { fill: #fff; stroke: none; }
.phone__btn .i-play, .phone__btn .i-sound { display: none; }
.phone__btn.is-paused .i-pause { display: none; }
.phone__btn.is-paused .i-play { display: block; }
.phone__btn.is-on .i-muted { display: none; }
.phone__btn.is-on .i-sound { display: block; }

/* Manja verzija telefona unutar kartice — visina prati karticu */
.service__media.service__media--reel {
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(70% 80% at 50% 50%, #252a33 0%, var(--dark) 70%);
}
.phone--card {
  height: 88%; width: auto; min-width: 0;
  border-radius: 30px; padding: 7px;
}
.phone--card::before { height: 40px; }
.phone--card .phone__video { border-radius: 24px; }
.service:hover .phone--card .phone__video { transform: none; }
.phone--card .phone__island { top: 14px; height: 16px; border-radius: 10px; }
.phone--card .phone__controls { right: 14px; bottom: 16px; gap: 6px; }
.phone--card .phone__btn { width: 34px; height: 34px; }
.phone--card .phone__btn svg { width: 15px; height: 15px; }

/* =========================================================
   USLUGE
   ========================================================= */
.service-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(40px, 5vw, 72px) clamp(24px, 3vw, 48px); }
.service__media {
  position: relative; aspect-ratio: 16 / 10; overflow: hidden; border-radius: var(--radius);
  background: #d9d2c6; margin-bottom: 28px;
}
.service__media img, .service__media video {
  width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease);
}
.service__media .pos-top { object-position: 50% 20%; }
.service:hover .service__media img, .service:hover .service__media video { transform: scale(1.04); }
.service__num { font-size: 11px; font-weight: 600; letter-spacing: .2em; color: var(--accent); }
.service h3 { font-family: var(--serif); font-size: clamp(28px, 2.6vw, 38px); line-height: 1.1; margin: 8px 0 14px; }
.service p { color: var(--muted); max-width: 34em; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tags li {
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink);
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px;
}

/* Montaža — istaknuta, preko cele širine, tamna */
.service--feature {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 96px); align-items: center;
  background: var(--dark); color: var(--on-dark);
  border-radius: 6px; padding: clamp(28px, 5vw, 72px);
  margin-top: clamp(16px, 3vw, 40px);
}
.service--feature p { color: rgba(243,239,232,.72); }
.service--feature .service__lead {
  font-family: var(--serif); font-style: italic; font-size: clamp(24px, 2.2vw, 32px); color: #e4cfa5; margin-bottom: 16px;
}
.service--feature .service__num { color: #c9a56c; }
.service__media--phone {
  aspect-ratio: auto; background: radial-gradient(60% 60% at 50% 50%, #2a2f38, rgba(0,0,0,0));
  margin: 0; padding: 20px 0; display: flex; justify-content: center; overflow: visible;
}
.mini-phone {
  width: min(250px, 60vw); aspect-ratio: 9 / 16; border-radius: 30px; padding: 8px;
  background: linear-gradient(145deg, #5b5750, #26241f 40%, #3d3a34);
  box-shadow: 0 40px 80px -20px rgba(0,0,0,.8);
}
.mini-phone video { width: 100%; height: 100%; object-fit: cover; border-radius: 23px; background: #000; }
.service--feature:hover .mini-phone video { transform: none; }
.badge {
  position: absolute; top: 34px; left: 50%; transform: translateX(-50%);
  font-size: 10px; letter-spacing: .26em; text-transform: uppercase; font-weight: 600;
  background: #c9a56c; color: var(--dark); padding: 7px 14px; border-radius: 999px;
}
.checklist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 28px; margin: 28px 0 36px; }
.checklist li { position: relative; padding-left: 26px; font-size: 15px; color: var(--on-dark); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .55em; width: 12px; height: 6px;
  border-left: 1.5px solid #c9a56c; border-bottom: 1.5px solid #c9a56c; transform: rotate(-45deg);
}
.service--feature .btn--dark { background: #fff; color: var(--dark); }
.service--feature .btn--dark:hover { background: #c9a56c; }

/* =========================================================
   PROCES
   ========================================================= */
.process { background: var(--bg-alt); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.steps li { padding: 40px 36px 0 0; }
.steps li + li { padding-left: 36px; border-left: 1px solid var(--line); }
.steps__num { font-family: var(--serif); font-size: 64px; line-height: 1; color: var(--accent); display: block; margin-bottom: 24px; }
.steps h3 { font-family: var(--serif); font-size: 32px; margin-bottom: 12px; }
.steps p { color: var(--muted); max-width: 26em; }

/* =========================================================
   KONTAKT
   ========================================================= */
.contact__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(48px, 7vw, 120px); align-items: start; }
.contact__info .display { margin-bottom: 28px; }
.contact__list { margin: 48px 0 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.contact__list > div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact__list dt { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); font-weight: 600; padding-top: 4px; }
.contact__list dd { margin: 0; font-size: 18px; }
.contact__list a { transition: color .3s; }
.contact__list a:hover { color: var(--accent); }

.form {
  background: #fff; border-radius: 6px;
  padding: clamp(24px, 4vw, 52px);
  box-shadow: 0 30px 80px -40px rgba(40,30,20,.25);
  display: grid; gap: 22px;
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field { display: grid; gap: 8px; border: 0; margin: 0; padding: 0; min-width: 0; }
.field > span, .field legend {
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase; font-weight: 600; color: var(--muted);
  padding: 0;
}
.field legend { margin-bottom: 12px; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink);
  background: transparent; border: 0; border-bottom: 1px solid var(--line); border-radius: 0;
  padding: 10px 0 12px; transition: border-color .3s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); }
.field input::placeholder, .field textarea::placeholder { color: #b2aba0; }
.field.is-invalid input, .field.is-invalid textarea { border-color: #b3452f; }
.field--choices.is-invalid legend { color: #b3452f; }

.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choice { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span {
  display: inline-block; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line);
  font-size: 14px; transition: all .25s var(--ease); user-select: none;
}
.choice:hover span { border-color: var(--ink); }
.choice input:checked + span { background: var(--ink); border-color: var(--ink); color: #fff; }
.choice input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__foot { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 6px; }
.form__status { margin: 0; font-size: 15px; }
.form__status.is-ok { color: #2f6b45; }
.form__status.is-error { color: #b3452f; }
.form.is-sending button[type="submit"] { opacity: .6; pointer-events: none; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: var(--dark); color: rgba(243,239,232,.6); padding: 72px 0 48px; }
.footer__inner { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 32px 48px; }
.footer__logo { height: 96px; width: auto; }
.footer__nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 32px; }
.footer__nav a { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: rgba(243,239,232,.8); transition: color .3s; }
.footer__nav a:hover { color: #c9a56c; }
.footer__copy { grid-column: 1 / -1; margin: 24px 0 0; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.08); font-size: 13px; }

/* =========================================================
   DUGME ZA POZIV (zelena slušalica, uvek u donjem desnom uglu)
   ========================================================= */
.call-fab {
  position: fixed; z-index: 90;
  right: clamp(16px, 2.4vw, 32px); bottom: clamp(16px, 2.4vw, 32px);
  width: 74px; height: 74px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25b34b; color: #fff;
  box-shadow: 0 10px 28px -6px rgba(20,110,50,.6), 0 2px 6px rgba(0,0,0,.2);
  transition: transform .3s var(--ease), background .3s;
}
.call-fab:hover { background: #1fa043; transform: scale(1.07); }
.call-fab svg { width: 34px; height: 34px; fill: currentColor; position: relative; }
.call-fab::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid #25b34b; animation: callPulse 2.4s ease-out infinite;
}
@keyframes callPulse { from { transform: scale(1); opacity: .7; } to { transform: scale(1.7); opacity: 0; } }
body.no-scroll .call-fab { display: none; }

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(8,7,6,.96);
  display: flex; align-items: center; justify-content: center;
  padding: 64px 80px;
  animation: fadeIn .35s var(--ease);
}
.lightbox[hidden] { display: none; }
@keyframes fadeIn { from { opacity: 0; } }
.lightbox__stage { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.lightbox__stage img, .lightbox__stage video {
  max-width: 100%; max-height: 100%; width: auto; height: auto; border-radius: 4px; background: #000;
}
.lightbox__close {
  position: absolute; top: 14px; right: 20px; width: 48px; height: 48px;
  font-size: 38px; line-height: 1; color: #fff; opacity: .8;
}
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 56px; height: 56px; font-size: 44px; line-height: 1; color: #fff; opacity: .7;
}
.lightbox__nav--prev { left: 12px; }
.lightbox__nav--next { right: 12px; }
.lightbox__close:hover, .lightbox__nav:hover { opacity: 1; }
body.no-scroll { overflow: hidden; }

/* =========================================================
   ANIMACIJA POJAVLJIVANJA
   ========================================================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1080px) {
  .works { grid-template-columns: repeat(3, 1fr); }
  .work--wide { grid-column: span 3; }
  .work { grid-column: span 2; }
  .audience { grid-template-columns: repeat(2, 1fr); }
  .audience li:nth-child(3) { padding-left: 0; border-left: 0; }
  .audience li:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 28px; }
}

@media (max-width: 900px) {
  .burger { display: block; }
  .nav {
    position: fixed; inset: 0; z-index: 105;
    flex-direction: column; justify-content: center; gap: 26px;
    background: var(--dark);
    opacity: 0; visibility: hidden; transition: opacity .4s var(--ease), visibility .4s;
  }
  .nav.is-open { opacity: 1; visibility: visible; }
  .nav a { font-family: var(--serif); font-size: 34px; letter-spacing: 0; text-transform: none; }
  .nav .nav__cta { font-family: var(--sans); font-size: 13px; letter-spacing: .18em; text-transform: uppercase; margin-top: 12px; padding: 14px 28px; }
  .header__logo { position: relative; z-index: 110; }

  .about__grid, .contact__grid { grid-template-columns: 1fr; }
  .about__media { aspect-ratio: 4 / 3; }
  .service--feature { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li + li { padding: 32px 0; border-left: 0; }
  .steps li + li { border-top: 1px solid var(--line); }
  .hero__scroll { display: none; }
}

@media (max-width: 640px) {
  .header { padding: 14px 0; }
  .header__logo img { height: 76px; }
  .header.is-solid .header__logo img { height: 76px; }
  .eyebrow { font-size: 13px; letter-spacing: .2em; gap: 12px; }
  .eyebrow::before { width: 28px; }
  .hero__services { font-size: 13px; letter-spacing: .16em; }
  .hero__services li:not(:last-child)::after { margin: 0 10px; }
  .hero__actions .btn { flex: 1 1 100%; }

  .works { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 44vw; gap: 8px; }
  .work, .work--wide { grid-column: span 2; grid-row: span 1; }
  .work--wide { grid-row: span 1; }
  .work--tall { grid-column: span 1; grid-row: span 2; }
  .work__play { width: 42px; height: 42px; top: 12px; right: 12px; }
  .work__play::after { left: 16px; top: 13px; border-width: 8px 0 8px 12px; }
  .filters { gap: 6px; }
  .filter { height: 38px; padding: 0 14px; font-size: 11px; }

  .audience { grid-template-columns: 1fr; }
  .audience li, .audience li + li { padding: 26px 0 0; border-left: 0; margin-top: 0; }
  .audience li + li { border-top: 1px solid var(--line); margin-top: 26px; }

  .service-list { grid-template-columns: 1fr; }
  .service__media.service__media--reel { aspect-ratio: 4 / 5; }
  .form__row { grid-template-columns: 1fr; }
  .checklist { grid-template-columns: 1fr; }
  .contact__list > div { grid-template-columns: 1fr; gap: 4px; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__nav { justify-content: flex-start; }
  .lightbox { padding: 56px 12px; }
  .lightbox__nav { top: auto; bottom: 8px; transform: none; }
}