/* =========================================================
   ViDra d.o.o. — Fasaderski radovi
   Demo stranica · HTML5 / CSS3 / vanilla JS
   ========================================================= */

/* ---------- 1. Varijable ---------- */
:root {
  --dark: #202322;
  --dark-2: #181A19;
  --graphite: #555A59;
  --mid-gray: #8A8E8C;
  --light-gray: #ECEDEB;
  --line: #D6D8D4;
  --off-white: #F7F7F4;
  --white: #FFFFFF;
  --orange: #F5A623;
  --orange-deep: #E3940F;
  --error: #B3261E;

  --text: var(--dark);
  --text-muted: var(--graphite);

  --font: "Manrope", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;

  --container: 1320px;
  --gutter: clamp(20px, 4vw, 48px);
  --header-h: 80px;
  --section-pad: clamp(80px, 10vw, 150px);

  --ease: cubic-bezier(.2, .7, .2, 1);
  --radius: 2px;
}

@media (max-width: 760px) {
  :root { --header-h: 64px; }
}

/* ---------- 2. Reset / baza ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 8px);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--off-white);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open,
body.lightbox-open { overflow: hidden; }

img { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* Sprječavanje neprirodnog lomljenja hrvatskih riječi */
h1,
h2,
h3,
.hero-title,
.section-title {
  hyphens: none;
  -webkit-hyphens: none;
  word-break: normal;
  overflow-wrap: normal;
  text-wrap: balance;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: inherit; }

ul, ol { margin: 0; padding: 0; list-style: none; }

button, input, select, textarea { font: inherit; color: inherit; }

address { font-style: normal; }

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 2000;
  padding: 12px 18px;
  background: var(--dark);
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 3. Tipografski elementi ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
}
.eyebrow::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--orange);
  flex-shrink: 0;
}
.eyebrow--light { color: rgba(255, 255, 255, .85); }

.section { padding-block: var(--section-pad); }

.section-title {
  font-size: clamp(1.85rem, 1.25rem + 2.7vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  max-width: 20ch;
}

.section-head { margin-bottom: clamp(48px, 7vw, 96px); }

.section-head--split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: end;
}
@media (min-width: 900px) {
  .section-head--split { grid-template-columns: 7fr 4fr; gap: 64px; }
}

.section-intro {
  color: var(--text-muted);
  max-width: 44ch;
  margin: 0;
}

.lead {
  font-size: clamp(1.15rem, 1rem + .55vw, 1.4rem);
  line-height: 1.5;
  font-weight: 500;
  color: var(--text);
}

/* ---------- 4. Gumbi i linkovi ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn-arrow { transition: transform .25s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }

.btn-primary { background: var(--orange); color: var(--dark); }
.btn-primary:hover { background: var(--orange-deep); }

.btn-ghost-light { border-color: rgba(255, 255, 255, .55); color: var(--white); background: transparent; }
.btn-ghost-light:hover { background: var(--white); color: var(--dark); border-color: var(--white); }

.btn-dark { background: var(--dark); color: var(--white); }
.btn-dark:hover { background: var(--graphite); }

.btn-outline { border-color: var(--dark); color: var(--dark); background: transparent; }
.btn-outline:hover { background: var(--dark); color: var(--white); }

.btn-block { width: 100%; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  padding-block: 10px;
  font-weight: 700;
  text-decoration: none;
  background: linear-gradient(var(--orange), var(--orange)) left bottom / 100% 2px no-repeat;
  transition: background-size .3s var(--ease);
}
.text-link:hover { background-size: 40% 2px; }

/* ---------- 5. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--light-gray);
  transition: border-color .25s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: var(--header-h);
}

.brand {
  display: block;
  flex-shrink: 0;
  width: 172px;
  height: 54px;
}
.brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.main-nav { margin-left: auto; }

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.8vw, 30px);
}

.nav-link {
  position: relative;
  display: inline-block;
  padding-block: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--graphite);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-link:hover,
.nav-link.is-active { color: var(--dark); }
.nav-link:hover::after,
.nav-link.is-active::after { transform: scaleX(1); }

.header-cta { min-height: 46px; padding: 0 22px; }

.nav-mobile-extra { display: none; }

.nav-toggle {
  display: none;
  position: relative;
  width: 48px;
  height: 48px;
  margin-right: -8px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.nav-toggle-bar {
  position: absolute;
  left: 12px;
  width: 24px;
  height: 2px;
  background: var(--dark);
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.nav-toggle-bar:nth-child(1) { top: 16px; }
.nav-toggle-bar:nth-child(2) { top: 23px; }
.nav-toggle-bar:nth-child(3) { top: 30px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1080px) {
  .nav-toggle { display: block; }
  .header-cta { margin-left: auto; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h));
    margin: 0;
    padding: 12px var(--gutter) 32px;
    background: var(--white);
    border-top: 1px solid var(--light-gray);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s linear .25s;
  }
  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s;
  }

  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-link {
    display: block;
    padding: 18px 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    border-bottom: 1px solid var(--light-gray);
  }
  .nav-link::after { bottom: -1px; }

  .nav-mobile-extra {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: auto;
    padding-top: 32px;
  }
  .nav-mobile-phone {
    display: flex;
    flex-direction: column;
    padding: 6px 0;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
  }
  .nav-mobile-phone-label {
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--graphite);
  }
}

@media (max-width: 640px) {
  .header-cta { display: none; }
  .nav-toggle { margin-left: auto; }
  .brand { width: 132px; height: 42px; }
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: min(calc(100vh - var(--header-h)), 920px);
  min-height: min(calc(100svh - var(--header-h)), 920px);
  color: var(--white);
  background: var(--dark);
  isolation: isolate;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(20, 22, 21, .88) 0%, rgba(20, 22, 21, .66) 42%, rgba(20, 22, 21, .18) 78%, rgba(20, 22, 21, .1) 100%),
    linear-gradient(0deg, rgba(20, 22, 21, .7) 0%, rgba(20, 22, 21, 0) 45%);
}

/* arhitektonski raster */
.hero-raster {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  border-inline: 1px solid rgba(255, 255, 255, .08);
  background: repeating-linear-gradient(90deg, transparent 0, transparent calc(100% / 6 - 1px), rgba(255, 255, 255, .07) calc(100% / 6 - 1px), rgba(255, 255, 255, .07) calc(100% / 6));
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 48px;
  padding-top: clamp(80px, 12vh, 140px);
  padding-bottom: clamp(56px, 9vh, 96px);
}

.hero-content {
  position: relative;
  max-width: 780px;
}
.hero-content::before {
  content: "";
  display: block;
  width: 72px;
  height: 4px;
  margin-bottom: 32px;
  background: var(--orange);
}

.hero-title {
  font-size: clamp(2rem, 1.15rem + 3.9vw, 4.6rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin-bottom: 28px;
}

.hero-lead {
  max-width: 58ch;
  font-size: clamp(1.02rem, .95rem + .35vw, 1.2rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, .88);
  margin-bottom: 40px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-since {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 0 4px 24px;
  border-left: 1px solid rgba(255, 255, 255, .35);
}
.hero-since-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .7);
}
.hero-since-year {
  position: relative;
  font-size: clamp(1.8rem, 1.2rem + 1.8vw, 2.9rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1;
  white-space: nowrap;
}
.hero-since::before {
  content: "";
  width: 14px;
  height: 14px;
  margin-bottom: 10px;
  background: var(--orange);
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-since {
    flex-direction: row;
    align-items: center;
    gap: 14px;
    padding: 18px 0 0;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, .3);
  }
  .hero-since::before { margin: 0; width: 10px; height: 10px; }
  .hero-since-year { font-size: 1.5rem; font-weight: 400; }
}

@media (max-width: 640px) {
  .hero {
    min-height: calc(100vh - var(--header-h));
    min-height: calc(100svh - var(--header-h));
  }
  .hero-media img { object-position: 62% center; }
  .hero-media::after {
    background: linear-gradient(0deg, rgba(20, 22, 21, .94) 0%, rgba(20, 22, 21, .78) 50%, rgba(20, 22, 21, .3) 100%);
  }
  .hero-raster {
    background: repeating-linear-gradient(90deg, transparent 0, transparent calc(100% / 3 - 1px), rgba(255, 255, 255, .06) calc(100% / 3 - 1px), rgba(255, 255, 255, .06) calc(100% / 3));
  }
  .hero-content::before { margin-bottom: 24px; width: 56px; }
  .hero-title { margin-bottom: 20px; }
  .hero-lead { margin-bottom: 28px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}

/* ---------- 7. Spec band ---------- */
.spec-band {
  background: var(--dark);
  color: var(--white);
  border-top: 1px solid rgba(255, 255, 255, .08);
}
.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.spec-item {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 96px;
  padding: 24px 28px;
  border-left: 1px solid rgba(255, 255, 255, .1);
  text-decoration: none;
  font-weight: 600;
  transition: background-color .25s var(--ease);
}
.spec-item:last-child { border-right: 1px solid rgba(255, 255, 255, .1); }
.spec-item:hover { background: rgba(255, 255, 255, .04); }
.spec-num {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--orange);
}
.spec-text { font-size: 1rem; line-height: 1.35; }

@media (max-width: 760px) {
  .spec-grid { grid-template-columns: 1fr; padding-inline: 0; }
  .spec-item {
    min-height: 64px;
    padding: 16px var(--gutter);
    border-left: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
  }
  .spec-item:last-child { border-right: 0; border-bottom: 0; }
}

/* ---------- 8. O nama ---------- */
.about { background: var(--off-white); }

.about-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
}
.about-head { grid-column: 1 / 7; }
.about-body {
  grid-column: 7 / 13;
  padding-top: 44px;
  color: var(--text-muted);
}
.about-body .lead { margin-bottom: 24px; }

.about-objects { margin-top: clamp(64px, 8vw, 120px); }
.about-objects-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: 24px;
}
.object-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 2px solid var(--dark);
}
.object-item {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 28px 24px 28px 0;
  border-right: 1px solid var(--line);
}
.object-item + .object-item { padding-left: 24px; }
.object-item:last-child { border-right: 0; }
.object-num {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--orange-deep);
}
.object-name {
  font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: clamp(48px, 6vw, 80px) 0 0;
  border-top: 1px solid var(--line);
}
.fact { padding: 24px 24px 0 0; }
.fact dt {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: 8px;
}
.fact dd {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
}

@media (max-width: 900px) {
  .about-head, .about-body { grid-column: 1 / -1; }
  .about-body { padding-top: 0; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .fact { padding-bottom: 8px; }
}
@media (max-width: 640px) {
  .object-list { grid-template-columns: 1fr; }
  .object-item,
  .object-item + .object-item {
    padding: 20px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .facts { grid-template-columns: 1fr; }
  .fact { padding: 18px 0 18px; border-bottom: 1px solid var(--line); }
}

/* ---------- 9. Usluge ---------- */
.services { background: var(--white); }

.service + .service { margin-top: clamp(72px, 9vw, 140px); }

.service--media {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  align-items: center;
}
.service-figure {
  grid-column: 1 / 8;
  margin: 0;
  position: relative;
  aspect-ratio: 5 / 4;
  overflow: hidden;
  background: var(--light-gray);
}
.service-figure::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 33%;
  height: 6px;
  background: var(--orange);
}
.service-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.service-body {
  grid-column: 9 / 13;
  position: relative;
  color: var(--text-muted);
}
.service--reverse .service-figure { grid-column: 6 / 13; grid-row: 1; }
.service--reverse .service-figure::after { left: auto; right: 0; }
.service--reverse .service-body { grid-column: 1 / 5; grid-row: 1; }

.service-index {
  display: block;
  font-size: clamp(3.5rem, 2.5rem + 3vw, 5.5rem);
  font-weight: 800;
  line-height: .9;
  letter-spacing: -0.05em;
  color: var(--light-gray);
  margin-bottom: 20px;
}
.service-kicker {
  margin-bottom: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--graphite);
}
.service-title {
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem);
  letter-spacing: -0.025em;
  color: var(--dark);
  margin-bottom: 20px;
}

.spec-list {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}
.spec-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  color: var(--dark);
}
.spec-list li::before {
  content: "";
  width: 14px;
  height: 2px;
  background: var(--orange);
  flex-shrink: 0;
}

/* B – traka bez fotografije */
.service--band {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  padding: clamp(40px, 6vw, 80px) 0;
  border-top: 2px solid var(--dark);
  border-bottom: 1px solid var(--line);
}
.service-band-head {
  grid-column: 1 / 6;
  color: var(--text-muted);
}
.work-list {
  grid-column: 7 / 13;
  align-self: center;
}
.work-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.work-item:first-child { padding-top: 0; }
.work-item:last-child { border-bottom: 0; padding-bottom: 0; }
.work-num {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--orange-deep);
  padding-top: 4px;
}
.work-title {
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.work-item p { color: var(--text-muted); font-size: 1rem; }

@media (max-width: 900px) {
  .service--media,
  .service--band { gap: 28px; }
  .service-figure,
  .service--reverse .service-figure,
  .service-body,
  .service--reverse .service-body,
  .service-band-head,
  .work-list {
    grid-column: 1 / -1;
    grid-row: auto;
  }
  .service-figure { aspect-ratio: 4 / 3; }
  .service-index { margin-bottom: 12px; }
}
@media (max-width: 640px) {
  .work-item { grid-template-columns: 44px 1fr; }
}

/* ---------- 10. Reference ---------- */
.references { background: var(--off-white); }

.project + .project { margin-top: clamp(80px, 10vw, 160px); }

.project-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(20px, 3vw, 48px);
  align-items: end;
  padding-bottom: 28px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.project-num {
  font-size: clamp(4rem, 2.5rem + 5vw, 8rem);
  font-weight: 800;
  line-height: .78;
  letter-spacing: -0.06em;
  color: var(--orange);
}
.project-info { max-width: 62ch; }
.project-title {
  font-size: clamp(1.5rem, 1.15rem + 1.3vw, 2.25rem);
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}
.project-info p { color: var(--text-muted); font-size: 1rem; }
.project-meta {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
  white-space: nowrap;
}

/* Galerija – mobilni prvi */
.project-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: clamp(130px, 34vw, 220px);
  gap: 8px;
}
.g-item--main {
  grid-column: 1 / -1;
  grid-row: span 2;
}
.project--c .g-item:last-child { grid-column: 1 / -1; }

.g-item {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  background: var(--light-gray);
  color: inherit;
  text-decoration: none;
  cursor: zoom-in;
}
.g-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease), filter .4s var(--ease);
}
.g-item:hover img,
.g-item:focus-visible img { transform: scale(1.035); }
.g-item:focus-visible { outline-offset: -3px; }

.g-zoom {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 44px;
  height: 44px;
  background: var(--orange);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.g-zoom::before,
.g-zoom::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 16px;
  height: 2px;
  background: var(--dark);
  transform: translate(-50%, -50%);
}
.g-zoom::after { transform: translate(-50%, -50%) rotate(90deg); }
.g-item:hover .g-zoom,
.g-item:focus-visible .g-zoom { opacity: 1; transform: none; }

@media (hover: none) {
  .g-zoom { opacity: 1; transform: none; width: 36px; height: 36px; }
  .g-zoom::before, .g-zoom::after { width: 13px; }
}

/* Desktop editorial raspored */
@media (min-width: 761px) {
  .project-gallery {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: clamp(170px, 17vw, 290px);
    gap: 12px;
  }
  .project-gallery .g-item { grid-column: auto; grid-row: auto; }

  /* 01 – glavna lijevo */
  .project--a .g-item:nth-child(1) { grid-column: 1 / 4; grid-row: 1 / 3; }
  .project--a .g-item:nth-child(2) { grid-column: 4 / 5; grid-row: 1; }
  .project--a .g-item:nth-child(3) { grid-column: 4 / 5; grid-row: 2; }
  .project--a .g-item:nth-child(4) { grid-column: 1 / 3; grid-row: 3; }
  .project--a .g-item:nth-child(5) { grid-column: 3 / 5; grid-row: 3; }

  /* 02 – glavna desno */
  .project--b .g-item:nth-child(1) { grid-column: 2 / 5; grid-row: 1 / 3; }
  .project--b .g-item:nth-child(2) { grid-column: 1 / 2; grid-row: 1; }
  .project--b .g-item:nth-child(3) { grid-column: 1 / 2; grid-row: 2; }
  .project--b .g-item:nth-child(4) { grid-column: 1 / 2; grid-row: 3; }
  .project--b .g-item:nth-child(5) { grid-column: 2 / 5; grid-row: 3; }

  /* 03 – glavna lijevo, 4 fotografije */
  .project--c .g-item:nth-child(1) { grid-column: 1 / 3; grid-row: 1 / 3; }
  .project--c .g-item:nth-child(2) { grid-column: 3 / 5; grid-row: 1; }
  .project--c .g-item:nth-child(3) { grid-column: 3 / 4; grid-row: 2; }
  .project--c .g-item:nth-child(4) { grid-column: 4 / 5; grid-row: 2; }
}

@media (max-width: 760px) {
  .project-head {
    grid-template-columns: auto 1fr;
    gap: 16px 20px;
    align-items: start;
  }
  .project-num { font-size: 3.6rem; line-height: .82; }
  .project-meta { grid-column: 1 / -1; }
}

/* ---------- 11. Statement ---------- */
.statement {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(460px, 78vh, 760px);
  color: var(--white);
  background: var(--dark);
  isolation: isolate;
  overflow: hidden;
}
.statement-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.statement-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.statement-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(20, 22, 21, .9) 0%, rgba(20, 22, 21, .55) 45%, rgba(20, 22, 21, .2) 100%);
}
.statement-inner {
  padding-block: clamp(64px, 9vw, 120px);
}
.statement-title {
  max-width: 16ch;
  font-size: clamp(2rem, 1.1rem + 4vw, 4.75rem);
  letter-spacing: -0.035em;
  line-height: 1.04;
  padding-top: 28px;
  border-top: 4px solid var(--orange);
  display: inline-block;
}
.statement-text {
  max-width: 52ch;
  margin-top: 24px;
  font-size: clamp(1.05rem, .95rem + .4vw, 1.25rem);
  color: rgba(255, 255, 255, .86);
}

/* ---------- 12. Energetska obnova ---------- */
.energy {
  position: relative;
  background: var(--dark);
  color: rgba(255, 255, 255, .82);
  overflow: hidden;
}
.energy-raster {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, transparent 0, transparent 119px, rgba(255, 255, 255, .035) 119px, rgba(255, 255, 255, .035) 120px),
    repeating-linear-gradient(90deg, transparent 0, transparent 119px, rgba(255, 255, 255, .035) 119px, rgba(255, 255, 255, .035) 120px);
}
.energy .container { position: relative; }
.energy .section-title { color: var(--white); max-width: 14ch; margin-bottom: 28px; }
.energy .lead { color: var(--white); margin-bottom: 20px; }

.energy-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  align-items: center;
}
.energy-text { grid-column: 1 / 6; }
.envelope { grid-column: 7 / 13; margin: 0; }

.energy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.envelope-section {
  display: grid;
  grid-template-columns: 3fr 3.2fr 1.2fr .75fr;
  height: clamp(220px, 28vw, 360px);
  border: 1px solid rgba(255, 255, 255, .18);
}
.layer {
  position: relative;
  border-right: 1px solid rgba(0, 0, 0, .25);
}
.layer::before {
  content: attr(data-num);
  position: absolute;
  top: 12px;
  left: 10px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, .85);
}
.layer--wall {
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, .09) 0 1px, transparent 1px 12px),
    #2C302F;
}
.layer--insulation {
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .1) 0 1px, transparent 1px 44px),
    var(--graphite);
}
.layer--base { background: var(--mid-gray); }
.layer--base::before { color: var(--dark); }
.layer--finish { background: var(--orange); border-right: 0; }
.layer--finish::before { color: var(--dark); left: 6px; }

.envelope-legend {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 24px;
  margin-top: 24px;
}
.envelope-legend li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, .14);
  color: var(--white);
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.4;
}
.legend-num {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--orange);
  padding-top: 2px;
}
.envelope-caption {
  margin-top: 12px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, .6);
}

.energy-photo {
  margin: clamp(56px, 8vw, 110px) 0 0;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background: var(--graphite);
}
.energy-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
}

/* blagi reveal slojeva */
.js .envelope.reveal .layer {
  opacity: 0;
  transition: opacity .6s var(--ease);
}
.js .envelope.is-visible .layer { opacity: 1; }
.js .envelope.is-visible .layer--insulation { transition-delay: .15s; }
.js .envelope.is-visible .layer--base { transition-delay: .3s; }
.js .envelope.is-visible .layer--finish { transition-delay: .45s; }

@media (max-width: 960px) {
  .energy-text, .envelope { grid-column: 1 / -1; }
  .envelope { margin-top: 24px; }
}
@media (max-width: 640px) {
  .envelope-legend { grid-template-columns: 1fr; }
  .energy-actions { flex-direction: column; }
  .energy-actions .btn { width: 100%; }
  .energy-photo { aspect-ratio: 4 / 3; }
  .layer::before { left: 6px; font-size: 0.66rem; }
  .layer--finish::before { left: 3px; }
}

/* ---------- 13. Proces ---------- */
.process { background: var(--light-gray); }

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 2px solid var(--dark);
}
.process-step {
  position: relative;
  padding: 36px 28px 8px 0;
}
.process-step + .process-step { padding-left: 28px; border-left: 1px solid var(--line); }
.process-step::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  background: var(--orange);
}
.process-step + .process-step::before { left: 28px; }
.process-num {
  display: block;
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--dark);
  margin-bottom: 20px;
}
.process-title {
  font-size: 1.3rem;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
}
.process-step p { color: var(--text-muted); font-size: 1rem; }

@media (max-width: 960px) {
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(3) { padding-left: 0; border-left: 0; }
  .process-step:nth-child(3)::before { left: 0; }
  .process-step:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 24px; }
}
@media (max-width: 600px) {
  .process-list {
    grid-template-columns: 1fr;
    border-top: 0;
    border-left: 2px solid var(--dark);
    padding-left: 0;
  }
  .process-step,
  .process-step + .process-step,
  .process-step:nth-child(3),
  .process-step:nth-child(n+3) {
    padding: 0 0 36px 28px;
    border-left: 0;
    border-top: 0;
    margin-top: 0;
  }
  .process-step:last-child { padding-bottom: 0; }
  .process-step::before,
  .process-step + .process-step::before,
  .process-step:nth-child(3)::before { top: 6px; left: -7px; }
  .process-num { font-size: 2rem; margin-bottom: 10px; }
}

/* ---------- 14. Kontakt ---------- */
.contact { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  align-items: start;
}
.contact-info { grid-column: 1 / 6; }
.contact-info .section-title { margin-bottom: 24px; }
.contact-info .lead { color: var(--text-muted); font-weight: 500; }

.contact-list {
  margin: 40px 0 0;
  border-top: 2px solid var(--dark);
}
.contact-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.contact-row dt {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--graphite);
  padding-top: 4px;
}
.contact-row dd {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.5;
}
.contact-row a {
  text-decoration: none;
  background: linear-gradient(var(--orange), var(--orange)) left bottom / 0 2px no-repeat;
  transition: background-size .3s var(--ease);
  padding-bottom: 2px;
}
.contact-row a:hover { background-size: 100% 2px; }

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.contact-form-wrap {
  grid-column: 7 / 13;
  padding: clamp(28px, 4vw, 56px);
  background: var(--off-white);
  border-top: 6px solid var(--orange);
}
.form-title {
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.form-intro { color: var(--text-muted); margin-bottom: 32px; }

.field { margin-bottom: 20px; }
.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 700;
}
.field input,
.field select,
.field textarea {
  display: block;
  width: 100%;
  min-height: 54px;
  padding: 14px 16px;
  font-size: 1rem;
  background: var(--white);
  border: 1px solid #BFC2BE;
  border-radius: var(--radius);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
  appearance: none;
  -webkit-appearance: none;
}
.field textarea { resize: vertical; min-height: 140px; line-height: 1.55; }
.field input:hover,
.field select:hover,
.field textarea:hover { border-color: var(--graphite); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--dark);
  box-shadow: 0 0 0 3px rgba(245, 166, 35, .55);
}
.field ::placeholder { color: #7B7F7D; }

.select-wrap { position: relative; }
.select-wrap::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--dark);
  border-bottom: 2px solid var(--dark);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.select-wrap select { padding-right: 48px; cursor: pointer; }

.field [aria-invalid="true"] { border-color: var(--error); }
.field-error {
  margin: 6px 0 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--error);
}
.field-error:empty { display: none; }

.contact-form .btn[type="submit"] { margin-top: 8px; }

.form-status {
  margin-top: 24px;
  padding: 20px 22px;
  background: var(--white);
  border-left: 4px solid var(--orange);
  font-size: 0.98rem;
  color: var(--text-muted);
}
.form-status:focus { outline: none; }
.form-status-title {
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}
.form-status a { font-weight: 700; color: var(--dark); }

@media (max-width: 960px) {
  .contact-info, .contact-form-wrap { grid-column: 1 / -1; }
  .contact-form-wrap { margin-top: 24px; }
}
@media (max-width: 520px) {
  .contact-row { grid-template-columns: 1fr; gap: 4px; }
  .contact-actions { flex-direction: column; }
  .contact-actions .btn { width: 100%; }
  .contact-form-wrap { padding: 28px 20px; }
}

/* ---------- 15. Footer ---------- */
.site-footer {
  background: var(--dark-2);
  color: #C9CBC8;
  padding-top: clamp(64px, 8vw, 104px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: clamp(48px, 6vw, 80px);
}
.footer-logo {
  display: inline-block;
  padding: 14px 18px;
  background: var(--white);
}
.footer-logo img {
  width: 168px;
  height: 56px;
  object-fit: contain;
  object-position: left center;
}
.footer-name {
  margin-top: 22px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.5;
}
.footer-name span { font-weight: 500; color: #A9ACA9; }

.footer-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 20px;
}
.footer-address {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-address a,
.footer-nav a {
  display: inline-block;
  color: #E4E5E2;
  text-decoration: none;
  line-height: 1.5;
  padding-block: 2px;
  transition: color .2s var(--ease);
}
.footer-address a:hover,
.footer-nav a:hover { color: var(--orange); }
.footer-nav { display: grid; gap: 8px; }

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 28px;
  padding-bottom: 36px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.copyright { margin: 0; font-size: 0.9rem; color: #A9ACA9; }
.demo-note {
  margin: 0;
  max-width: 900px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #ECEDEB;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-logo img { width: 140px; height: 46px; }
}

/* ---------- 16. Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(16, 18, 17, .96);
  opacity: 0;
  transition: opacity .25s var(--ease);
}
.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }

.lightbox-stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 72px 96px 40px;
}
.lightbox-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 100%;
  max-height: 100%;
}
.lightbox-img {
  max-width: min(1400px, 100%);
  max-height: calc(100vh - 170px);
  max-height: calc(100dvh - 170px);
  width: auto;
  height: auto;
  object-fit: contain;
  background: #2a2d2c;
}
.lightbox-caption {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  margin-top: 16px;
  color: #E4E5E2;
  font-size: 0.95rem;
}
.lightbox-title { font-weight: 700; }
.lightbox-counter { color: #A9ACA9; font-variant-numeric: tabular-nums; }

.lightbox-btn {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: var(--radius);
  background: rgba(32, 35, 34, .8);
  color: var(--white);
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.lightbox-btn:hover { background: var(--orange); border-color: var(--orange); color: var(--dark); }
.lightbox-close { top: 14px; right: 14px; }
.lightbox-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 20px; top: 50%; transform: translateY(-50%); }

@media (max-width: 760px) {
  .lightbox-stage { padding: 68px 12px 96px; }
  .lightbox-img {
    max-height: calc(100vh - 210px);
    max-height: calc(100dvh - 210px);
  }
  .lightbox-caption { font-size: 0.88rem; padding-inline: 4px; }
  .lightbox-prev,
  .lightbox-next { top: auto; bottom: 20px; transform: none; }
  .lightbox-prev { left: calc(50% - 60px); }
  .lightbox-next { right: calc(50% - 60px); }
  .lightbox-close { top: 8px; right: 8px; }
}

/* ---------- 17. Reveal animacije ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }
  .js .reveal,
  .js .envelope.reveal .layer {
    opacity: 1;
    transform: none;
  }
  .g-item:hover img,
  .g-item:focus-visible img { transform: none; }
}