/* =========================================================
   GINSTAL d.o.o. — demonstracijska stranica (InstaDig)
   ========================================================= */

:root {
  --graphite: #171A1C;
  --charcoal: #222629;
  --warm: #F7F6F2;
  --tech: #D9DCDD;
  --soft: #ECEEED;
  --white: #FFFFFF;
  --copper: #C46D3B;
  --copper-deep: #974B28;
  --copper-light: #DE936A;

  --ink: #171A1C;
  --ink-2: #41484C;
  --ink-3: #5A6266;
  --line: rgba(23, 26, 28, .14);
  --line-strong: rgba(23, 26, 28, .3);
  --line-light: rgba(255, 255, 255, .14);
  --on-dark: rgba(255, 255, 255, .8);
  --error: #A3361B;

  --font: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container: 1280px;
  --gutter: clamp(20px, 4vw, 48px);
  --header-h: 72px;
  --radius: 2px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --section-y: clamp(72px, 9vw, 136px);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--warm);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
@supports (overflow: clip) { body { overflow-x: clip; } }

body.menu-open { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
address { font-style: normal; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.025em;
  color: inherit;
}

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

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
}

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -100px;
  z-index: 200;
  padding: .75rem 1rem;
  background: var(--copper);
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

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

.icon { width: 20px; height: 20px; flex: none; }

/* ---------- Tipografija ---------- */
.eyebrow {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 0 0 1.25rem;
  font-size: .75rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--copper-deep);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  flex: none;
  background: currentColor;
}
.eyebrow--light { color: var(--copper-light); }

.section-title {
  font-size: clamp(1.85rem, 1.05rem + 3vw, 3.25rem);
  max-width: 18ch;
}

.lead {
  font-size: clamp(1.05rem, 1rem + .35vw, 1.2rem);
  line-height: 1.6;
  color: var(--ink-2);
}

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

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: end;
  margin-bottom: clamp(40px, 6vw, 80px);
}
.section-head .lead { max-width: 52ch; }

/* ---------- Gumbi i linkovi ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  min-height: 52px;
  padding: .85rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.btn .icon-arrow { transition: transform .25s var(--ease); }
.btn:hover .icon-arrow { transform: translateX(4px); }

.btn-sm { min-height: 44px; padding: .6rem 1.1rem; font-size: .875rem; }
.btn-block { width: 100%; }

.btn-copper { background: var(--copper); color: var(--white); }
.btn-copper:hover { background: var(--copper-deep); }

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

.btn-ghost-light { border-color: rgba(255, 255, 255, .45); color: var(--white); }
.btn-ghost-light:hover { border-color: var(--white); background: rgba(255, 255, 255, .08); }

.btn-ghost-dark { border-color: var(--line-strong); color: var(--ink); }
.btn-ghost-dark:hover { border-color: var(--ink); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding-block: .35rem;
  font-weight: 700;
  color: var(--copper-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.text-link .icon-arrow { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.text-link:hover .icon-arrow { transform: translateX(4px); }
.text-link--light { color: var(--copper-light); }

/* ---------- Slike ---------- */
.media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--tech);
}
.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}

.media-tag {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 2;
  padding: .3rem .55rem;
  font-size: .6875rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(23, 26, 28, .78);
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  color: var(--white);
  background: linear-gradient(180deg, rgba(23, 26, 28, .55), rgba(23, 26, 28, 0));
  transition: background-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(23, 26, 28, .97);
  box-shadow: 0 1px 0 var(--line-light);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  color: var(--white);
  text-decoration: none;
  flex: none;
}
.brand-mark { width: 22px; height: 22px; color: var(--copper); }
.brand-name {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: .16em;
  line-height: 1;
}
.brand-sub {
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: rgba(255, 255, 255, .6);
  line-height: 1;
  margin-top: 3px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 1.6vw, 1.75rem);
  list-style: none;
}

.main-nav .nav-link {
  position: relative;
  display: inline-block;
  padding-block: .5rem;
  font-size: .875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .8);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s;
}
.main-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--copper-light);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.main-nav .nav-link:hover,
.main-nav .nav-link.is-active { color: var(--white); }
.main-nav .nav-link:hover::after,
.main-nav .nav-link.is-active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 16px; }

.header-phone {
  display: none;
  align-items: center;
  gap: .5rem;
  font-size: .875rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  white-space: nowrap;
}
.header-phone .icon { width: 17px; height: 17px; color: var(--copper-light); }
.header-phone:hover { color: var(--copper-light); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
}
.nav-toggle__line {
  width: 20px;
  height: 1.5px;
  background: var(--white);
}

/* ---------- Mobilni izbornik ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  color: var(--white);
  background-color: var(--graphite);
  background-image: linear-gradient(to right, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 25% 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s var(--ease), visibility 0s linear .3s;
}
.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity .3s var(--ease), visibility 0s;
}

.mobile-menu__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  border-bottom: 1px solid var(--line-light);
}

.menu-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
}

.mobile-nav { padding-block: 16px; }
.mobile-nav ol { list-style: none; }
.mobile-nav li { border-bottom: 1px solid var(--line-light); }
.mobile-nav .nav-link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: .9rem 0;
  font-size: clamp(1.4rem, 1.1rem + 1.6vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.2;
  color: var(--white);
  text-decoration: none;
}
.mobile-nav__num {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .5);
}
.mobile-nav .nav-link.is-active,
.mobile-nav .nav-link:hover { color: var(--copper-light); }

.mobile-menu__contact {
  display: grid;
  gap: 12px;
  margin-top: auto;
  padding-top: 24px;
  padding-bottom: calc(28px + env(safe-area-inset-bottom, 0px));
}
.mm-contact {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: .6rem 0;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--line-light);
}
.mm-contact span {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .6);
}
.mobile-menu__contact .btn { margin-top: 12px; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  min-height: clamp(640px, 100svh, 960px);
  overflow: hidden;
  color: var(--white);
  background: var(--graphite);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 50%;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(23, 26, 28, .94) 0%, rgba(23, 26, 28, .78) 36%, rgba(23, 26, 28, .25) 72%, rgba(23, 26, 28, .35) 100%),
    linear-gradient(0deg, rgba(23, 26, 28, .85) 0%, rgba(23, 26, 28, 0) 38%);
}

.hero-lines {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.hero-lines .container {
  height: 100%;
  background-image: linear-gradient(to right, rgba(255, 255, 255, .07) 1px, transparent 1px);
  background-size: 25% 100%;
  background-origin: content-box;
  background-clip: content-box;
}

.hero-tag {
  left: auto;
  right: var(--gutter);
  top: calc(var(--header-h) + 16px);
}

.hero-inner {
  flex: 1;
  display: flex;
  align-items: flex-end;
  padding-top: calc(var(--header-h) + clamp(56px, 10vh, 120px));
  padding-bottom: clamp(40px, 7vh, 72px);
}

.hero-content { max-width: 780px; }

.hero-title {
  font-size: clamp(2.4rem, 1.2rem + 5.6vw, 5.75rem);
  line-height: 1;
  letter-spacing: -.035em;
  max-width: 12ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.hero-lead {
  max-width: 600px;
  font-size: clamp(1.05rem, .95rem + .5vw, 1.25rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, .84);
  margin-bottom: clamp(28px, 4vw, 40px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-facts {
  border-top: 1px solid var(--line-light);
  background: rgba(23, 26, 28, .86);
}
.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  counter-reset: fact;
}
.fact {
  counter-increment: fact;
  position: relative;
  padding: 1.5rem 1.5rem 1.6rem;
  border-left: 1px solid var(--line-light);
}
.fact:first-child { border-left: 0; padding-left: 0; }
.fact::before {
  content: "0" counter(fact);
  display: block;
  margin-bottom: .5rem;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--copper-light);
}
.fact dt {
  font-size: clamp(1.1rem, 1rem + .5vw, 1.35rem);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.2;
}
.fact dd {
  margin: .25rem 0 0;
  font-size: .875rem;
  color: rgba(255, 255, 255, .72);
}

/* =========================================================
   O NAMA
   ========================================================= */
.about { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}

.about-visual { padding-top: .5rem; }

.about-year {
  display: block;
  font-size: clamp(5rem, 2rem + 11vw, 12.5rem);
  font-weight: 800;
  line-height: .85;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px #B5BBBE;
}
@supports not (-webkit-text-stroke: 1px black) {
  .about-year { color: var(--tech); }
}

.dimension {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-top: 1.75rem;
  max-width: 420px;
}
.dimension__line {
  position: relative;
  display: block;
  height: 1px;
  background: var(--copper);
}
.dimension__line::before,
.dimension__line::after {
  content: "";
  position: absolute;
  top: -7px;
  width: 1px;
  height: 15px;
  background: var(--copper);
}
.dimension__line::before { left: 0; }
.dimension__line::after { right: 0; }
.dimension__label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.about-content .lead { margin-top: 1.75rem; max-width: 62ch; }
.about-content > p:not(.lead):not(.eyebrow) { color: var(--ink-2); max-width: 62ch; }

.about-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin: 2.5rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.about-meta dt {
  margin-bottom: .35rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.about-meta dd {
  margin: 0;
  font-weight: 700;
  line-height: 1.45;
}

/* =========================================================
   USLUGE
   ========================================================= */
.services { background: var(--warm); }

.service h3 {
  font-size: clamp(1.5rem, 1.1rem + 1.5vw, 2.25rem);
  margin-bottom: 1rem;
}
.service p { color: var(--ink-2); }

.service-index {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1rem !important;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--copper-deep) !important;
}
.service-index::after {
  content: "";
  width: 100%;
  max-width: 120px;
  height: 1px;
  background: var(--line-strong);
}

.service:hover .media img { transform: scale(1.03); }

.tick-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 1.5rem;
  margin-top: 1.5rem;
  list-style: none;
  border-top: 1px solid var(--line);
}
.tick-list li {
  position: relative;
  padding: .7rem 0 .7rem 1.25rem;
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.4;
  border-bottom: 1px solid var(--line);
}
.tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 7px;
  height: 7px;
  border: 1.5px solid var(--copper);
}

.service--feature {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding-bottom: clamp(56px, 7vw, 96px);
  margin-bottom: clamp(56px, 7vw, 96px);
  border-bottom: 1px solid var(--line);
}
.service--feature .media { aspect-ratio: 4 / 3; }

.services-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}
.services-pair .service:nth-child(2) { margin-top: clamp(0px, 7vw, 112px); }
.service--card .media {
  aspect-ratio: 3 / 2;
  margin-bottom: 28px;
}

.service--gas {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
  margin-top: clamp(56px, 7vw, 96px);
  padding: clamp(32px, 5vw, 72px);
  color: var(--white);
  background: var(--charcoal);
  overflow: hidden;
}
.service--gas p { color: var(--on-dark); max-width: 52ch; }
.service--gas .service-index { color: var(--copper-light) !important; }
.service--gas .service-index::after { background: var(--line-light); }
.service--gas .text-link { margin-top: .5rem; }
.gas-schematic svg { width: 100%; height: auto; }

.material-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr) auto;
  gap: 24px 40px;
  align-items: center;
  margin-top: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.material-strip__title {
  font-size: 1.15rem;
  letter-spacing: -.01em;
}
.material-strip p { color: var(--ink-2); }

/* =========================================================
   KUPAONICE
   ========================================================= */
.bathrooms { background: var(--white); }

.bath-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: end;
  margin-bottom: clamp(40px, 6vw, 80px);
}
.bath-title {
  font-size: clamp(2rem, 1rem + 4vw, 4.25rem);
  max-width: 12ch;
}
.bath-intro p:not(.lead) { color: var(--ink-2); }

.bath-compare {
  display: grid;
  grid-template-columns: minmax(0, 5fr) 88px minmax(0, 7fr);
  align-items: end;
}
.bath-step { margin: 0; }
.bath-step--a .media { aspect-ratio: 4 / 5; }
.bath-step--b .media { aspect-ratio: 4 / 3; }
.bath-step figcaption {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  padding-top: 1rem;
  font-weight: 700;
  font-size: 1.05rem;
}
.bath-step__num {
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--copper-deep);
}

.bath-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  color: var(--copper);
}
.bath-connector svg { width: 64px; height: 24px; }

.bath-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px 48px;
  align-items: end;
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: clamp(28px, 4vw, 40px);
  border-top: 1px solid var(--line);
}
.bath-footer__title {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: .9rem;
}

.scope-list {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.75rem;
  list-style: none;
  margin-bottom: 1.75rem;
}
.scope-list li {
  position: relative;
  padding-left: 1.1rem;
  font-weight: 700;
}
.scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  background: var(--copper);
}

.ai-inline-note {
  display: flex;
  gap: .75rem;
  max-width: 72ch;
  padding: .25rem 0 .25rem 1rem;
  font-size: .875rem;
  line-height: 1.55;
  color: var(--ink-3);
  border-left: 2px solid var(--copper);
}
.ai-inline-note .icon { width: 18px; height: 18px; margin-top: .1rem; color: var(--copper-deep); }

/* =========================================================
   KERAMIKA
   ========================================================= */
.ceramics {
  color: var(--white);
  background: var(--graphite);
}
.ceramics-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.ceramics-media {
  aspect-ratio: 4 / 5;
  position: sticky;
  top: calc(var(--header-h) + 24px);
  background: var(--charcoal);
}
.ceramics .lead { color: var(--on-dark); margin-top: 1.75rem; }
.ceramics-content > p:not(.lead):not(.eyebrow) { color: var(--on-dark); max-width: 60ch; }

.cer-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin: 2.5rem 0;
}
.cer-group h3 {
  margin-bottom: .75rem;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--copper-light);
}
.line-list { list-style: none; border-top: 1px solid var(--line-light); }
.line-list li {
  padding: .8rem 0;
  font-weight: 600;
  line-height: 1.4;
  border-bottom: 1px solid var(--line-light);
}

/* =========================================================
   PROCES
   ========================================================= */
.process { background: var(--soft); }

.process-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
}
.process-steps::before,
.process-steps::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 11px;
  height: 2px;
  background: var(--tech);
}
.process-steps::after {
  background: var(--copper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.6s var(--ease) .2s;
}
.process-steps.is-visible::after { transform: scaleX(1); }
.no-js .process-steps::after { transform: scaleX(1); }

.step {
  position: relative;
  padding: 56px 28px 0 0;
}
.step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  width: 24px;
  height: 24px;
  border: 2px solid var(--copper);
  border-radius: 50%;
  background: var(--soft);
}
.step::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  z-index: 2;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--copper);
}
.step__num {
  display: block;
  margin-bottom: .75rem;
  font-size: clamp(2.25rem, 1.6rem + 2vw, 3.25rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--copper-deep);
}
.step h3 {
  margin-bottom: .5rem;
  font-size: clamp(1.15rem, 1rem + .5vw, 1.4rem);
  letter-spacing: -.015em;
}
.step p { color: var(--ink-2); max-width: 28ch; }

.process-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 32px;
  margin-top: clamp(48px, 6vw, 80px);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.process-cta p { margin: 0; color: var(--ink-2); font-weight: 600; }

/* =========================================================
   ISKUSTVO
   ========================================================= */
.experience {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(104px, 14vw, 200px);
  color: var(--white);
  background: var(--graphite);
}
.experience-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.experience-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.experience::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(23, 26, 28, .3) 0%, rgba(23, 26, 28, .72) 45%, rgba(23, 26, 28, .95) 100%);
}
.experience-tag { left: var(--gutter); top: 20px; }

.experience-content {
  max-width: 620px;
  margin-left: auto;
}
.experience-content .section-title { max-width: 16ch; }
.experience-content .lead { margin-top: 1.5rem; color: var(--on-dark); }

/* =========================================================
   PODRUČJE RADA
   ========================================================= */
.area { background: var(--warm); }

.area-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.area-head .lead { margin-top: 1.5rem; }
.area-note {
  margin-top: 1.5rem;
  font-size: .95rem;
  color: var(--ink-3);
}

.area-list {
  position: relative;
  list-style: none;
}
.area-list::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 40px;
  bottom: 40px;
  width: 2px;
  background: var(--tech);
}
.area-item {
  position: relative;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  gap: 8px 24px;
  align-items: center;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}
.area-item:first-child { border-top: 1px solid var(--line); }
.area-node {
  position: relative;
  z-index: 1;
  justify-self: center;
  width: 14px;
  height: 14px;
  border: 2px solid #9AA1A5;
  border-radius: 50%;
  background: var(--warm);
}
.area-item--home .area-node {
  width: 20px;
  height: 20px;
  border-color: var(--copper);
  background: var(--copper);
  box-shadow: 0 0 0 5px rgba(196, 109, 59, .18);
}
.area-name {
  font-size: clamp(1.2rem, 1rem + 1vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.2;
}
.area-tag {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: right;
}
.area-item--home .area-tag { color: var(--copper-deep); }

/* =========================================================
   KONTAKT
   ========================================================= */
.contact { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.contact-info .lead { margin-top: 1.5rem; }

.contact-card { margin-top: 2.25rem; }
.contact-company {
  margin-bottom: .5rem;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: .02em;
}
.contact-list { margin: 0; border-top: 1px solid var(--line); }
.contact-list > div {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 16px;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.contact-list dt {
  padding-top: .2rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.contact-list dd {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
}
.contact-list a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s, color .2s;
}
.contact-list a:hover { color: var(--copper-deep); border-bottom-color: currentColor; }
.dd-plain { font-weight: 600 !important; }

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 2rem;
}

.contact-form {
  padding: clamp(24px, 4vw, 48px);
  background: var(--warm);
  border: 1px solid var(--line);
}
.form-title {
  font-size: clamp(1.4rem, 1.2rem + .8vw, 1.85rem);
  letter-spacing: -.02em;
  margin-bottom: .4rem;
}
.form-intro { font-size: .875rem; color: var(--ink-3); margin-bottom: 1.75rem; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 20px;
  margin-bottom: 1.25rem;
}
.field--full { grid-column: 1 / -1; }
.field label {
  display: block;
  margin-bottom: .45rem;
  font-size: .875rem;
  font-weight: 700;
}

.input {
  display: block;
  width: 100%;
  min-height: 52px;
  padding: .8rem 1rem;
  font-size: 1rem;
  line-height: 1.4;
  background: var(--white);
  border: 1px solid #858D92;
  border-radius: var(--radius);
  transition: border-color .2s, box-shadow .2s;
}
.input::placeholder { color: #737B80; }
.input:hover { border-color: var(--ink-2); }
.input:focus {
  outline: none;
  border-color: var(--copper);
  box-shadow: 0 0 0 3px rgba(196, 109, 59, .28);
}
textarea.input { min-height: 150px; resize: vertical; }

.select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.75rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6' fill='none' stroke='%23171A1C' stroke-width='1.8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 18px;
}

.field.has-error .input { border-color: var(--error); }
.field-error {
  min-height: 1.4rem;
  margin: .35rem 0 .4rem;
  font-size: .8125rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--error);
}

.form-note {
  margin-top: 1rem;
  font-size: .8125rem;
  color: var(--ink-3);
}

.form-status:empty { display: none; }
.form-status {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: var(--white);
  border-left: 3px solid var(--copper);
}
.form-status strong { display: block; margin-bottom: .25rem; }
.form-status p { margin: 0; font-size: .9rem; color: var(--ink-2); }
.form-status a { font-weight: 700; color: var(--copper-deep); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  padding-top: clamp(64px, 8vw, 104px);
  padding-bottom: 32px;
  color: var(--on-dark);
  background: var(--graphite);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line-light);
}
.brand--footer .brand-name { font-size: 1.6rem; }
.brand--footer .brand-mark { width: 26px; height: 26px; }

.footer-tag {
  margin-top: 1.25rem;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .8);
}
.footer-since {
  font-size: .875rem;
  font-weight: 700;
  color: var(--copper-light);
}

.footer-heading {
  margin-bottom: 1rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .6);
}
.footer-col a,
.footer-links a {
  display: inline-block;
  padding-block: .2rem;
  color: var(--white);
  text-decoration: none;
  transition: color .2s;
}
.footer-col a:hover { color: var(--copper-light); }
.footer-links { list-style: none; display: grid; gap: .35rem; }

.footer-bottom {
  display: grid;
  gap: 20px;
  padding-top: 28px;
}
.copyright { font-size: .8125rem; color: rgba(255, 255, 255, .7); margin: 0; }
.footer-notes { display: grid; gap: 12px; }
.footer-notes p {
  max-width: 92ch;
  margin: 0;
  font-size: .875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, .82);
}
.demo-note {
  padding: 1rem 1.25rem;
  border: 1px solid var(--line-light);
  border-left: 2px solid var(--copper);
}

/* ---------- Mobilna kontakt traka ---------- */
.mobile-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px var(--gutter) calc(8px + env(safe-area-inset-bottom, 0px));
  background: var(--graphite);
  border-top: 1px solid var(--line-light);
  transform: translateY(110%);
  visibility: hidden;
  transition: transform .35s var(--ease), visibility 0s linear .35s;
}
.mobile-bar.is-visible {
  transform: none;
  visibility: visible;
  transition: transform .35s var(--ease), visibility 0s;
}
.mobile-bar a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 48px;
  padding: .5rem;
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius);
}
.mobile-bar__call { color: var(--white); border: 1px solid rgba(255, 255, 255, .35); }
.mobile-bar__call .icon { width: 18px; height: 18px; color: var(--copper-light); }
.mobile-bar__cta { color: var(--white); background: var(--copper); }

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

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (min-width: 1240px) {
  .header-phone { display: inline-flex; }
}

@media (max-width: 1119px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
}

@media (max-width: 1023px) {
  .section-head,
  .bath-head { grid-template-columns: 1fr; align-items: start; }

  .about-grid { grid-template-columns: 1fr; }
  .about-visual { display: flex; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
  .about-year { font-size: clamp(4.5rem, 2rem + 12vw, 8rem); }
  .dimension { flex: 1; min-width: 200px; margin-top: 0; margin-bottom: .75rem; }

  .service--feature { grid-template-columns: 1fr; }
  .service--gas { grid-template-columns: 1fr; }
  .gas-schematic { max-width: 480px; }

  .material-strip { grid-template-columns: 1fr; gap: 12px; }

  .ceramics-grid { grid-template-columns: 1fr; }
  .ceramics-media { position: relative; top: auto; aspect-ratio: 16 / 11; }
  .ceramics-media img { object-position: center 40%; }

  .process-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 48px; }
  .process-steps::before,
  .process-steps::after { display: none; }

  .area-grid,
  .contact-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 767px) {
  :root { --header-h: 64px; }

  body { padding-bottom: calc(66px + env(safe-area-inset-bottom, 0px)); }
  .mobile-bar { display: grid; }

  .hero { min-height: 100svh; }
  .hero::before {
    background: linear-gradient(180deg, rgba(23, 26, 28, .6) 0%, rgba(23, 26, 28, .78) 40%, rgba(23, 26, 28, .95) 100%);
  }
  .hero-media img { object-position: 68% 50%; }
  .hero-lines .container { background-size: 50% 100%; }
  .hero-inner { padding-top: calc(var(--header-h) + 88px); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }

  .facts { grid-template-columns: 1fr; }
  .fact,
  .fact:first-child {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 1rem;
    align-items: baseline;
    padding: .9rem 0;
    border-left: 0;
    border-top: 1px solid var(--line-light);
  }
  .fact:first-child { border-top: 0; }
  .fact::before { grid-row: 1 / span 2; margin: 0; }
  .fact dd { margin-top: .1rem; }

  .about-meta { grid-template-columns: 1fr; gap: 16px; }

  .services-pair { grid-template-columns: 1fr; gap: 56px; }
  .services-pair .service:nth-child(2) { margin-top: 0; }

  .bath-compare { grid-template-columns: 1fr; }
  .bath-step--a .media { aspect-ratio: 4 / 3; }
  .bath-connector { height: 64px; }
  .bath-connector svg { transform: rotate(90deg); }
  .bath-footer { grid-template-columns: 1fr; }
  .bath-footer .btn { width: 100%; }

  .cer-groups { grid-template-columns: 1fr; gap: 28px; }
  .ceramics-content .btn { width: 100%; }

  .process-steps { grid-template-columns: 1fr; row-gap: 36px; }
  .process-steps::before,
  .process-steps::after {
    display: block;
    left: 11px;
    right: auto;
    top: 12px;
    bottom: 12px;
    width: 2px;
    height: auto;
  }
  .process-steps::after { transform: scaleY(0); transform-origin: top; }
  .process-steps.is-visible::after { transform: scaleY(1); }
  .step { padding: 0 0 0 52px; }
  .process-cta .btn { width: 100%; }

  .experience::before { background: rgba(23, 26, 28, .84); }
  .experience-content { margin-left: 0; }

  .area-item { grid-template-columns: 24px minmax(0, 1fr); }
  .area-tag { grid-column: 2; text-align: left; }

  .contact-actions .btn { width: 100%; }
  .form-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 599px) {
  .header-cta { display: none; }
}

@media (max-width: 479px) {
  .tick-list { grid-template-columns: 1fr; }
  .contact-list > div { grid-template-columns: 1fr; gap: 4px; }
  .hero-tag { top: calc(var(--header-h) + 12px); }
}

/* ---------- Smanjeno kretanje ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .process-steps::after { transform: none !important; }
  .service:hover .media img { transform: none; }
}