/* =========================================================================
   MetalArt Janković — premium dark theme stylesheet
   Sections:
     1. Tokens (custom properties)
     2. Base & reset
     3. Typography
     4. Layout primitives
     5. Header & navigation
     6. Buttons & links
     7. Hero
     8. Sections (intro, services, portfolio, process, atelier, products)
     9. Forms
    10. Footer
    11. Utilities & reveal animations
    12. Responsive breakpoints
   ========================================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  /* Colour palette */
  --c-graphite:       #111111;
  --c-graphite-2:     #1A1A1A;
  --c-graphite-3:     #2B2B2B;
  --c-line:           #2E2E2E;
  --c-bone:           #F4F1EA;
  --c-bone-dim:       #D9D5CB;
  --c-mute:           #A8A8A8;
  --c-mute-2:         #6F6F6F;
  --c-bronze:         #A56A43;
  --c-bronze-soft:    #C8916A;
  --c-bronze-line:    rgba(165, 106, 67, 0.45);

  /* Typography */
  --f-serif:  'Cormorant Garamond', 'Playfair Display', 'Libre Baskerville', Georgia, serif;
  --f-sans:   'Inter', 'Manrope', 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Type scale (fluid) */
  --fs-xs:    clamp(0.72rem, 0.7rem + 0.1vw, 0.78rem);
  --fs-sm:    clamp(0.84rem, 0.8rem + 0.15vw, 0.92rem);
  --fs-base:  clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  --fs-lg:    clamp(1.1rem, 1rem + 0.4vw, 1.3rem);
  --fs-xl:    clamp(1.4rem, 1.2rem + 0.8vw, 1.85rem);
  --fs-2xl:   clamp(1.9rem, 1.6rem + 1.4vw, 2.6rem);
  --fs-3xl:   clamp(2.4rem, 2rem + 2.2vw, 3.6rem);
  --fs-4xl:   clamp(2.8rem, 2.2rem + 3.4vw, 5rem);

  /* Spacing */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4.5rem;
  --sp-9: 6.5rem;
  --sp-10: 9rem;

  /* Layout */
  --container: 1280px;
  --container-narrow: 920px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius-sm: 2px;
  --radius-md: 4px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 180ms;
  --t-med: 360ms;
  --t-slow: 720ms;

  /* Header */
  --header-h: 84px;
  --header-h-compact: 64px;
}

/* ---------- 2. Base & reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--c-graphite);
  color: var(--c-bone);
  font-family: var(--f-sans);
  font-size: var(--fs-base);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

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

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

::selection { background: var(--c-bronze); color: var(--c-bone); }

/* Custom scrollbar (subtle) */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--c-bronze) var(--c-graphite-2);
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--c-graphite-2); }
::-webkit-scrollbar-thumb { background: var(--c-graphite-3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-bronze); }

/* ---------- 3. Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--f-serif);
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 var(--sp-5);
  letter-spacing: -0.01em;
  color: var(--c-bone);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); line-height: 1.25; }
h4 { font-size: var(--fs-lg); line-height: 1.3; font-family: var(--f-sans); font-weight: 500; letter-spacing: 0.02em; }

p { margin: 0 0 var(--sp-4); color: var(--c-bone-dim); }
p.lead { font-size: var(--fs-lg); color: var(--c-bone-dim); line-height: 1.55; max-width: 60ch; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--f-sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-bronze);
  font-weight: 500;
  margin-bottom: var(--sp-4);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--c-bronze);
  display: inline-block;
}

.section-num {
  font-family: var(--f-sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--c-mute);
}

/* Decorative serif accent for hero & section titles */
.title-accent { color: var(--c-bronze); font-style: italic; }

/* ---------- 4. Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.section {
  padding: var(--sp-9) 0;
  position: relative;
}
.section--tight { padding: var(--sp-8) 0; }
.section--alt { background: var(--c-graphite-2); }
.section--bone { background: var(--c-bone); color: var(--c-graphite); }
.section--bone p, .section--bone h1, .section--bone h2, .section--bone h3 { color: var(--c-graphite); }

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
  margin-bottom: var(--sp-7);
  max-width: 760px;
}
.section-head--row {
  grid-template-columns: 1fr auto;
  align-items: end;
  max-width: none;
}
.section-head--centered { text-align: center; margin-left: auto; margin-right: auto; }
.section-head--centered .eyebrow { justify-content: center; }

.divider-ornament {
  width: 240px;
  height: 24px;
  margin: var(--sp-5) auto var(--sp-6);
  opacity: 0.85;
}

/* Bronze hairline divider */
.bronze-line {
  display: block;
  width: 60px;
  height: 1px;
  background: var(--c-bronze);
  margin: 0 0 var(--sp-5);
}

/* ---------- 5. Header & nav ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 90;
  background: linear-gradient(180deg, rgba(17, 17, 17, 0.92) 0%, rgba(17, 17, 17, 0) 100%);
  backdrop-filter: blur(0);
  transition: background var(--t-med) var(--ease), backdrop-filter var(--t-med) var(--ease), height var(--t-med) var(--ease);
}
.site-header.is-scrolled {
  background: rgba(17, 17, 17, 0.94);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--c-line);
}

.site-header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  transition: height var(--t-med) var(--ease);
}
.site-header.is-scrolled .site-header__inner { height: var(--header-h-compact); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}
.brand img { height: 44px; width: auto; transition: height var(--t-med) var(--ease); }
.site-header.is-scrolled .brand img { height: 36px; }

.nav {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}
.nav__link {
  position: relative;
  font-size: var(--fs-sm);
  letter-spacing: 0.05em;
  color: var(--c-bone-dim);
  padding: 8px 0;
  font-weight: 400;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--c-bronze);
  transition: width var(--t-med) var(--ease);
}
.nav__link:hover,
.nav__link.is-active { color: var(--c-bone); }
.nav__link:hover::after,
.nav__link.is-active::after { width: 100%; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: 14px 28px;
  font-family: var(--f-sans);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--t-med) var(--ease);
  white-space: nowrap;
  max-width: 100%;
}
/* Narrow phones: long button labels (e.g. "Pošaljite upit za ovu stavku")
   would otherwise force horizontal scroll. Allow wrapping at this width. */
@media (max-width: 460px) {
  .btn { white-space: normal; text-align: center; }
}
.btn--primary {
  background: var(--c-bronze);
  color: var(--c-bone);
  border-color: var(--c-bronze);
}
.btn--primary:hover {
  background: transparent;
  color: var(--c-bronze);
}
.btn--ghost {
  background: transparent;
  color: var(--c-bone);
  border-color: rgba(244, 241, 234, 0.4);
}
.btn--ghost:hover {
  border-color: var(--c-bronze);
  color: var(--c-bronze);
}
.btn--sm { padding: 10px 20px; font-size: var(--fs-xs); }
.btn--block { width: 100%; }
.btn .arrow {
  display: inline-block;
  transition: transform var(--t-med) var(--ease);
}
.btn:hover .arrow { transform: translateX(4px); }

/* Hamburger */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 105;
}
.menu-toggle__bar {
  display: block;
  width: 26px;
  height: 1px;
  background: var(--c-bone);
  position: relative;
  transition: all var(--t-med) var(--ease);
}
.menu-toggle__bar::before,
.menu-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 26px;
  height: 1px;
  background: var(--c-bone);
  transition: all var(--t-med) var(--ease);
}
.menu-toggle__bar::before { top: -8px; }
.menu-toggle__bar::after { top: 8px; }
.menu-toggle.is-open .menu-toggle__bar { background: transparent; }
.menu-toggle.is-open .menu-toggle__bar::before { top: 0; transform: rotate(45deg); background: var(--c-bronze); }
.menu-toggle.is-open .menu-toggle__bar::after { top: 0; transform: rotate(-45deg); background: var(--c-bronze); }

/* Mobile slide-in menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--c-graphite);
  z-index: 100;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + var(--sp-5)) var(--gutter) var(--sp-7);
  transform: translateY(-100%);
  transition: transform var(--t-slow) var(--ease);
  overflow-y: auto;
}
.mobile-menu.is-open { transform: translateY(0); }
.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  margin-top: var(--sp-5);
}
.mobile-menu__link {
  font-family: var(--f-serif);
  font-size: var(--fs-2xl);
  color: var(--c-bone);
  letter-spacing: 0.01em;
  border-bottom: 1px solid var(--c-line);
  padding-bottom: var(--sp-4);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.mobile-menu__link span { font-family: var(--f-sans); font-size: var(--fs-xs); color: var(--c-bronze); letter-spacing: 0.32em; }
.mobile-menu__cta { margin-top: var(--sp-7); }
.mobile-menu__contact {
  margin-top: auto;
  padding-top: var(--sp-6);
  border-top: 1px solid var(--c-line);
  color: var(--c-mute);
  font-size: var(--fs-sm);
  display: grid;
  gap: var(--sp-2);
}

body.is-menu-open { overflow: hidden; }

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding: calc(var(--header-h) + var(--sp-7)) 0 var(--sp-9);
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero__media {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  animation: heroBreath 18s ease-in-out infinite alternate;
}
@keyframes heroBreath {
  from { transform: scale(1.02) translateY(0); }
  to   { transform: scale(1.08) translateY(-12px); }
}
.hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  pointer-events: none;
  /* Single uniform overlay does all the readability work — no inner
     darkening rectangle that would draw a visible "frame" around the
     hero text block. Slightly stronger in the lower half so the
     headline + paragraph + CTAs stay readable. */
  background: linear-gradient(
    180deg,
    rgba(17, 17, 17, 0.42) 0%,
    rgba(17, 17, 17, 0.50) 30%,
    rgba(17, 17, 17, 0.66) 60%,
    rgba(17, 17, 17, 0.88) 100%
  );
}
.hero__inner { position: relative; }

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  max-width: 920px;
}

.hero__title {
  font-size: clamp(2.4rem, 1.8rem + 4vw, 5rem);
  line-height: 1.05;
  margin-bottom: var(--sp-5);
  font-weight: 300;
}
.hero__sub {
  font-size: var(--fs-lg);
  color: var(--c-bone-dim);
  max-width: 58ch;
  line-height: 1.55;
  margin-bottom: var(--sp-6);
}
.hero__cta {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-top: var(--sp-3);
}

.hero__meta {
  position: absolute;
  left: var(--gutter);
  bottom: var(--sp-7);
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  color: var(--c-mute);
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
}
.hero__meta .vline {
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, transparent, var(--c-bronze), transparent);
}
.hero__scroll {
  position: absolute;
  right: var(--gutter);
  bottom: var(--sp-7);
  writing-mode: vertical-rl;
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-mute);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.hero__scroll::after {
  content: "";
  width: 1px;
  height: 70px;
  background: linear-gradient(180deg, var(--c-bronze), transparent);
  animation: scrollLine 2.4s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); transform-origin: top; }
  50% { transform: scaleY(0.4); transform-origin: top; }
}

/* Page hero (smaller, used on inner pages) */
.page-hero {
  padding: calc(var(--header-h) + var(--sp-9)) 0 var(--sp-9);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--c-graphite-2);
  min-height: 56vh;
  display: flex;
  align-items: flex-end;
}
/* Image now renders at full strength; readability is handled by the overlay
   alone, with a subtle Ken-Burns scale to give the still some life. */
.page-hero__media {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 1;
  transform: scale(1.02);
  transition: transform 12s ease-out;
}
.page-hero:hover .page-hero__media { transform: scale(1.05); }

/* Balanced cinematic overlay: lightest near the top so the imagery breathes,
   darker at the bottom where the title and lead paragraph sit. */
.page-hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(
    180deg,
    rgba(17, 17, 17, 0.30) 0%,
    rgba(17, 17, 17, 0.42) 35%,
    rgba(17, 17, 17, 0.68) 80%,
    rgba(17, 17, 17, 0.86) 100%
  );
}

.page-hero__inner { max-width: 760px; position: relative; }
.page-hero h1 { font-size: clamp(2.2rem, 1.6rem + 3vw, 4rem); margin-bottom: var(--sp-4); }
.page-hero p { font-size: var(--fs-lg); color: var(--c-bone-dim); max-width: 62ch; }

/* Fallback default — used by .page-hero without an inline media override. */
.page-hero.default-metal-hero .page-hero__media,
.page-hero:not(:has(.page-hero__media[style*="background-image"])) .page-hero__media {
  background-image: url("../img/portfolio/main-kapija.jpg");
}

@media (max-width: 900px) {
  .page-hero { min-height: 48vh; padding: calc(var(--header-h) + var(--sp-8)) 0 var(--sp-7); }
}
@media (max-width: 600px) {
  .page-hero { min-height: 44vh; padding: calc(var(--header-h) + var(--sp-7)) 0 var(--sp-6); }
}

/* Breadcrumb */
.crumb {
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-mute);
  margin-bottom: var(--sp-4);
  overflow-wrap: anywhere;
  min-width: 0;
}
.crumb a:hover { color: var(--c-bronze); }
.crumb span { color: var(--c-bronze); }

/* ---------- 8. Sections ---------- */

/* 8.1 Intro / brand positioning */
.intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: start;
}
.intro__title { font-size: var(--fs-3xl); line-height: 1.1; }
.intro__body { color: var(--c-bone-dim); }

.value-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  margin-top: var(--sp-7);
}
.value-card {
  border: 1px solid var(--c-line);
  padding: var(--sp-6) var(--sp-5);
  transition: border-color var(--t-med) var(--ease), transform var(--t-med) var(--ease), background var(--t-med) var(--ease);
  position: relative;
}
.value-card:hover {
  border-color: var(--c-bronze);
  transform: translateY(-4px);
  background: rgba(165, 106, 67, 0.04);
}
.value-card__num {
  font-family: var(--f-serif);
  font-size: var(--fs-xl);
  color: var(--c-bronze);
  margin-bottom: var(--sp-3);
}
.value-card__title {
  font-family: var(--f-serif);
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-3);
}
.value-card__body { color: var(--c-mute); font-size: var(--fs-sm); margin: 0; }

/* 8.2 Services grid */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.service-card {
  background: var(--c-graphite);
  position: relative;
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  overflow: hidden;
  transition: background var(--t-med) var(--ease);
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
  z-index: 0;
  background-image: var(--bg);
}
.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17,17,17,0.3) 0%, rgba(17,17,17,0.85) 70%, rgba(17,17,17,0.95) 100%);
  opacity: 0;
  transition: opacity var(--t-slow) var(--ease);
  z-index: 1;
}
.service-card:hover::before { opacity: 1; transform: scale(1.05); }
.service-card:hover::after { opacity: 1; }
.service-card > * { position: relative; z-index: 2; }
.service-card__num {
  font-size: var(--fs-xs);
  color: var(--c-bronze);
  letter-spacing: 0.32em;
}
.service-card__body {
  margin-top: auto;
  padding-top: var(--sp-7);
}
.service-card__title {
  font-family: var(--f-serif);
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-3);
  color: var(--c-bone);
}
.service-card__desc {
  font-size: var(--fs-sm);
  color: var(--c-mute);
  margin: 0 0 var(--sp-5);
  max-width: 32ch;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-bronze);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color var(--t-fast) var(--ease);
}
.service-card:hover .service-card__link { border-color: var(--c-bronze); }

/* 8.3 Portfolio gallery */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-7);
  border-bottom: 1px solid var(--c-line);
  padding-bottom: var(--sp-5);
}
.filter-btn {
  padding: 8px 18px;
  font-size: var(--fs-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-mute);
  border: 1px solid transparent;
  border-radius: 999px;
  transition: all var(--t-med) var(--ease);
}
.filter-btn:hover { color: var(--c-bone); }
.filter-btn.is-active {
  color: var(--c-bone);
  border-color: var(--c-bronze);
  background: rgba(165, 106, 67, 0.08);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.gallery__item {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  cursor: pointer;
  background: var(--c-graphite-2);
}
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease), filter var(--t-slow) var(--ease);
  filter: grayscale(0.15) brightness(0.92);
}
.gallery__item:hover img { transform: scale(1.06); filter: grayscale(0) brightness(1); }
.gallery__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(17,17,17,0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-5);
  opacity: 0;
  transition: opacity var(--t-med) var(--ease);
}
.gallery__item:hover .gallery__overlay { opacity: 1; }
.gallery__category { color: var(--c-bronze); font-size: var(--fs-xs); letter-spacing: 0.32em; text-transform: uppercase; margin-bottom: var(--sp-2); }
.gallery__title { font-family: var(--f-serif); font-size: var(--fs-lg); color: var(--c-bone); margin-bottom: var(--sp-3); }
.gallery__cta { font-size: var(--fs-xs); letter-spacing: 0.32em; text-transform: uppercase; color: var(--c-bone); }
.gallery__item.is-hidden { display: none; }

/* Lightbox modal */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.96);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-7) var(--sp-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-med) var(--ease), visibility var(--t-med) var(--ease);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border: 1px solid var(--c-line);
}
.lightbox__close,
.lightbox__nav {
  position: absolute;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-line);
  color: var(--c-bone);
  font-size: 1.4rem;
  background: rgba(17,17,17,0.6);
  transition: all var(--t-fast) var(--ease);
}
.lightbox__close:hover,
.lightbox__nav:hover { border-color: var(--c-bronze); color: var(--c-bronze); }
.lightbox__close { top: var(--sp-5); right: var(--sp-5); }
.lightbox__nav--prev { left: var(--sp-5); top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: var(--sp-5); top: 50%; transform: translateY(-50%); }
.lightbox__caption {
  position: absolute;
  bottom: var(--sp-5);
  left: 50%;
  transform: translateX(-50%);
  color: var(--c-bone-dim);
  font-size: var(--fs-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* 8.4 Process timeline */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-7);
  position: relative;
}
.process::before {
  content: "";
  position: absolute;
  top: 30px;
  left: 5%;
  right: 5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-bronze) 12%, var(--c-bronze) 88%, transparent);
  z-index: 0;
}
.process-step {
  position: relative;
  z-index: 1;
  padding-top: var(--sp-7);
  text-align: left;
}
.process-step__dot {
  position: absolute;
  top: 24px;
  left: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-graphite);
  border: 1px solid var(--c-bronze);
  transition: all var(--t-med) var(--ease);
}
.process-step__dot::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--c-bronze);
  transform: scale(0);
  transition: transform var(--t-med) var(--ease);
}
.process-step:hover .process-step__dot::after,
.process-step.is-active .process-step__dot::after { transform: scale(1); }
.process-step__num {
  font-family: var(--f-serif);
  color: var(--c-bronze);
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  margin-bottom: var(--sp-3);
}
.process-step__title {
  font-family: var(--f-serif);
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-3);
  color: var(--c-bone);
}
.process-step__body {
  font-size: var(--fs-sm);
  color: var(--c-mute);
  margin: 0;
  max-width: 22ch;
}

/* 8.5 Atelier (split layout) */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: center;
}
/* Allow grid items to shrink below their min-content (e.g., images with large
   intrinsic width). Without this, the image cell forces the track wider than
   the container at narrow viewports, causing horizontal scroll. */
.split > * { min-width: 0; }
.split--reverse { direction: rtl; }
.split--reverse > * { direction: ltr; }
.split__media {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--c-graphite-2);
}
.split__media::after {
  content: "";
  position: absolute;
  inset: var(--sp-3);
  border: 1px solid var(--c-bronze-line);
  pointer-events: none;
}
.split__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(0.1) brightness(0.95);
  transition: transform var(--t-slow) var(--ease);
}
.split:hover .split__media img { transform: scale(1.04); }

.split__quote {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: var(--fs-xl);
  color: var(--c-bone);
  border-left: 1px solid var(--c-bronze);
  padding-left: var(--sp-5);
  margin-top: var(--sp-6);
  line-height: 1.4;
}

/* 8.6 Product / catalog tiles */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}
.cat-tile {
  border: 1px solid var(--c-line);
  padding: var(--sp-6) var(--sp-5);
  position: relative;
  transition: all var(--t-med) var(--ease);
  background: var(--c-graphite);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.cat-tile:hover {
  border-color: var(--c-bronze);
  background: var(--c-graphite-2);
  transform: translateY(-4px);
}
.cat-tile__icon {
  width: 44px; height: 44px;
  margin-bottom: var(--sp-3);
  color: var(--c-bronze);
}
.cat-tile__title {
  font-family: var(--f-serif);
  font-size: var(--fs-lg);
  color: var(--c-bone);
  margin: 0;
}
.cat-tile__body {
  font-size: var(--fs-sm);
  color: var(--c-mute);
  margin: 0;
  flex-grow: 1;
}
.cat-tile__cta {
  margin-top: var(--sp-3);
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-bronze);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  border-top: 1px solid var(--c-line);
  padding-top: var(--sp-3);
  transition: gap var(--t-med) var(--ease);
}
.cat-tile:hover .cat-tile__cta { gap: var(--sp-3); }

/* 8.7 CTA banner */
.cta-banner {
  background:
    linear-gradient(180deg, rgba(17,17,17,0.85), rgba(17,17,17,0.95)),
    url("../img/portfolio/main-radnik.jpg") center / cover no-repeat;
  padding: var(--sp-10) 0;
  text-align: center;
  position: relative;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.cta-banner h2 {
  font-size: clamp(2rem, 1.6rem + 2vw, 3.2rem);
  max-width: 24ch;
  margin: 0 auto var(--sp-4);
}
.cta-banner p {
  max-width: 60ch;
  margin: 0 auto var(--sp-6);
  color: var(--c-bone-dim);
  font-size: var(--fs-lg);
}

/* ---------- 9. Forms ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--sp-8);
  align-items: start;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4) var(--sp-5);
}
.form-grid .field--full { grid-column: 1 / -1; }

.field { display: flex; flex-direction: column; gap: var(--sp-2); }
.field label {
  font-size: var(--fs-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-mute);
  font-weight: 500;
}
.field label .req { color: var(--c-bronze); margin-left: 4px; }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-bone);
  font-size: var(--fs-base);
  transition: border-color var(--t-fast) var(--ease);
  border-radius: 0;
  appearance: none;
}
.field select {
  background-image: linear-gradient(45deg, transparent 50%, var(--c-bronze) 50%),
                    linear-gradient(135deg, var(--c-bronze) 50%, transparent 50%);
  background-position: calc(100% - 16px) center, calc(100% - 11px) center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 32px;
}
.field select option { background: var(--c-graphite); color: var(--c-bone); }
.field textarea { resize: vertical; min-height: 120px; padding: 14px 0; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--c-bronze);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--c-mute-2); }

.file-upload {
  border: 1px dashed var(--c-line);
  padding: var(--sp-5);
  text-align: center;
  color: var(--c-mute);
  font-size: var(--fs-sm);
  transition: all var(--t-med) var(--ease);
  cursor: pointer;
}
.file-upload:hover { border-color: var(--c-bronze); color: var(--c-bone); }
.file-upload__icon { font-size: 1.4rem; color: var(--c-bronze); margin-bottom: var(--sp-2); display: block; }

.form-foot {
  margin-top: var(--sp-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  align-items: center;
  justify-content: space-between;
}
.form-note {
  font-size: var(--fs-xs);
  color: var(--c-mute);
  margin: 0;
  letter-spacing: 0.04em;
}

.form-success,
.form-error {
  margin-top: var(--sp-5);
  padding: var(--sp-4) var(--sp-5);
  border-left: 2px solid var(--c-bronze);
  background: rgba(165, 106, 67, 0.08);
  font-size: var(--fs-sm);
  color: var(--c-bone);
  display: none;
}
.form-success.is-visible,
.form-error.is-visible { display: block; }
.form-error { border-left-color: #d04848; background: rgba(208, 72, 72, 0.08); }

/* Contact info card */
.contact-card {
  border: 1px solid var(--c-line);
  padding: var(--sp-6);
  background: var(--c-graphite-2);
}
.contact-card h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-5);
}
.contact-list { display: grid; gap: var(--sp-5); }
.contact-list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: var(--sp-3);
  align-items: start;
  font-size: var(--fs-sm);
  color: var(--c-bone-dim);
}
.contact-list .lbl {
  display: block;
  font-size: var(--fs-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-mute);
  margin-bottom: 4px;
  font-weight: 500;
}
.contact-list a:hover { color: var(--c-bronze); }
.contact-list svg { color: var(--c-bronze); margin-top: 4px; }

.map-embed {
  margin-top: var(--sp-6);
  border: 1px solid var(--c-line);
  width: 100%;
  aspect-ratio: 16 / 9;
  filter: grayscale(0.7) invert(0.92) hue-rotate(180deg) contrast(0.9);
}

/* ---------- 10. Footer ---------- */
.site-footer {
  background: #0B0B0B;
  border-top: 1px solid var(--c-line);
  padding: var(--sp-9) 0 var(--sp-5);
  position: relative;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--sp-7);
  margin-bottom: var(--sp-8);
}
.footer-brand img { height: 48px; margin-bottom: var(--sp-4); }
.footer-brand p { font-size: var(--fs-sm); color: var(--c-mute); max-width: 36ch; }

.footer-col h5 {
  font-family: var(--f-sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-bone);
  margin-bottom: var(--sp-4);
  font-weight: 500;
}
.footer-col ul { display: grid; gap: var(--sp-3); }
.footer-col a {
  font-size: var(--fs-sm);
  color: var(--c-mute);
}
.footer-col a:hover { color: var(--c-bronze); }

.footer-bar {
  border-top: 1px solid var(--c-line);
  padding-top: var(--sp-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-4);
  font-size: var(--fs-xs);
  color: var(--c-mute);
  letter-spacing: 0.04em;
}
.footer-bar a:hover { color: var(--c-bronze); }

/* Back to top */
.back-top {
  position: fixed;
  right: var(--sp-5);
  bottom: var(--sp-5);
  width: 48px; height: 48px;
  border: 1px solid var(--c-line);
  background: rgba(17,17,17,0.85);
  backdrop-filter: blur(6px);
  color: var(--c-bone);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 80;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: all var(--t-med) var(--ease);
}
.back-top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-top:hover { border-color: var(--c-bronze); color: var(--c-bronze); }

/* ---------- 11. Utilities & reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
.reveal.delay-1 { transition-delay: 80ms; }
.reveal.delay-2 { transition-delay: 160ms; }
.reveal.delay-3 { transition-delay: 240ms; }
.reveal.delay-4 { transition-delay: 320ms; }

.text-bone { color: var(--c-bone); }
.text-mute { color: var(--c-mute); }
.text-bronze { color: var(--c-bronze); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 12. Responsive ---------- */
@media (max-width: 1100px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
}

@media (max-width: 900px) {
  :root { --header-h: 72px; --header-h-compact: 60px; }
  .nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav-cta-desktop { display: none; }
  .intro { grid-template-columns: 1fr; gap: var(--sp-6); }
  .value-cards { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: var(--sp-7); }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: var(--sp-2); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: var(--sp-6); }
  .split--reverse { direction: ltr; }
  .process { grid-template-columns: 1fr; gap: var(--sp-6); }
  .process::before {
    top: 0; bottom: 0; left: 7px; right: auto;
    width: 1px; height: auto;
    background: linear-gradient(180deg, var(--c-bronze), transparent);
  }
  .process-step { padding-top: 0; padding-left: var(--sp-6); }
  .process-step__dot { top: 6px; left: 0; }
  .process-step__body { max-width: none; }
  .hero__scroll { display: none; }
  .hero__meta { position: static; margin-top: var(--sp-7); }
  .section-head--row { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 600px) {
  .section { padding: var(--sp-8) 0; }
  .service-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; gap: var(--sp-3); }
  .form-grid { grid-template-columns: 1fr; }
  .filters { gap: var(--sp-1); padding-bottom: var(--sp-4); }
  .filter-btn { padding: 6px 12px; font-size: 0.7rem; }
  .site-footer__grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .footer-bar { flex-direction: column; text-align: center; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .form-foot { flex-direction: column; align-items: stretch; }
  .form-foot .btn { width: 100%; }
  .mobile-menu__link { font-size: var(--fs-xl); }
  .lightbox__nav { width: 40px; height: 40px; }
  .lightbox__close { top: var(--sp-3); right: var(--sp-3); }
}

/* =========================================================================
   13. EXTENSIONS — second pass
   PNG logo · hero slider · mega dropdowns · FAQ widget · footer credit
   ========================================================================= */

/* 13.1 PNG logo — premium presence on dark headers (uplifted) */
.brand { padding: 4px 0; }
.brand img {
  width: 220px;
  max-width: 240px;
  height: auto;
  object-fit: contain;
  display: block;
}
.site-header.is-scrolled .brand img { width: 168px; }
.footer-brand img {
  width: 220px;
  max-width: 260px;
  height: auto;
  object-fit: contain;
  margin-bottom: var(--sp-4);
}
@media (max-width: 1280px) { .brand img { width: 190px; } }
@media (max-width: 1100px) { .brand img { width: 170px; } }
@media (max-width: 900px)  { .brand img { width: 160px; } }
@media (max-width: 600px)  { .brand img { width: 140px; max-width: 160px; } }

/* Header height tuned to the larger logo */
:root { --header-h: 104px; --header-h-compact: 76px; }

/* 13.2 Hero slider — cross-fade with subtle Ken Burns */
.hero__slider {
  position: absolute; inset: 0; z-index: -2;
  overflow: hidden;
}
.hero__slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1400ms var(--ease), transform 8000ms ease-out;
}
.hero__slide.is-active {
  opacity: 1;
  transform: scale(1);
}
.hero__dots {
  position: absolute;
  left: 50%;
  bottom: var(--sp-7);
  transform: translateX(-50%);
  display: flex;
  gap: var(--sp-3);
  z-index: 2;
}
.hero__dot {
  width: 28px;
  height: 2px;
  background: rgba(244, 241, 234, 0.28);
  cursor: pointer;
  transition: background var(--t-med) var(--ease), width var(--t-med) var(--ease);
  padding: 0;
  border: 0;
}
.hero__dot:hover { background: rgba(244, 241, 234, 0.55); }
.hero__dot.is-active {
  background: var(--c-bronze);
  width: 48px;
}
@media (max-width: 600px) {
  .hero__dots { bottom: var(--sp-5); }
  .hero__dot { width: 22px; }
  .hero__dot.is-active { width: 36px; }
}

/* 13.3 Mega / regular dropdowns (desktop) */
.nav__list { position: relative; }
.nav__item.has-mega { position: static; }
.nav__item.has-dropdown { position: relative; }

.nav__link[aria-haspopup="true"] {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav__link .caret {
  width: 7px;
  height: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform var(--t-fast) var(--ease);
}
.nav__item.is-open > .nav__link .caret { transform: translateY(2px) rotate(-135deg); }

.mega {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(11, 11, 11, 0.98);
  backdrop-filter: saturate(140%) blur(14px);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-bronze-line);
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease), visibility var(--t-med) var(--ease);
  z-index: 80;
  padding: var(--sp-7) 0 var(--sp-6);
}
.nav__item.is-open > .mega { opacity: 1; visibility: visible; transform: translateY(0); }

.mega__inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  display: grid;
  gap: var(--sp-6);
}
.mega--5 .mega__inner { grid-template-columns: repeat(5, 1fr); }
.mega--3 .mega__inner { grid-template-columns: repeat(3, 1fr); }
.mega__col { display: flex; flex-direction: column; gap: var(--sp-3); }
.mega__heading {
  font-family: var(--f-sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-bronze);
  font-weight: 500;
  margin-bottom: var(--sp-2);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--c-bronze-line);
}
.mega__list { display: flex; flex-direction: column; gap: 10px; }
.mega__list a {
  display: inline-block;
  font-size: 0.86rem;
  color: var(--c-bone-dim);
  font-weight: 300;
  letter-spacing: 0.02em;
  position: relative;
  padding-left: 0;
  transition: color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}
.mega__list a:hover {
  color: var(--c-bronze);
  padding-left: 8px;
}
.mega__list a.is-accent {
  color: var(--c-bronze);
  font-weight: 500;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: rgba(11, 11, 11, 0.98);
  backdrop-filter: saturate(140%) blur(14px);
  border: 1px solid var(--c-line);
  border-top: 1px solid var(--c-bronze);
  box-shadow: 0 18px 40px rgba(0,0,0,0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease), visibility var(--t-med) var(--ease);
  z-index: 80;
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.nav__item.is-open > .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  font-size: 0.86rem;
  color: var(--c-bone-dim);
  padding: 4px 0;
  letter-spacing: 0.02em;
  transition: color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}
.dropdown a:hover {
  color: var(--c-bronze);
  padding-left: 6px;
}

/* 13.4 FAQ floating button + modal */
.faq-fab {
  position: fixed;
  left: var(--sp-5);
  bottom: var(--sp-5);
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  height: 48px;
  padding: 0 18px;
  background: rgba(17,17,17,0.85);
  backdrop-filter: blur(6px);
  color: var(--c-bone);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t-med) var(--ease);
  box-shadow: 0 6px 18px rgba(0,0,0,0.35);
}
.faq-fab:hover {
  border-color: var(--c-bronze);
  color: var(--c-bronze);
  transform: translateY(-2px);
}
.faq-fab__icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-bronze);
  border-radius: 50%;
  font-size: 11px;
  color: var(--c-bronze);
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 500;
  flex-shrink: 0;
  line-height: 1;
}
@media (max-width: 600px) {
  .faq-fab {
    height: 44px;
    width: 44px;
    padding: 0;
    justify-content: center;
  }
  .faq-fab__label { display: none; }
}

.faq-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-med) var(--ease), visibility var(--t-med) var(--ease);
}
.faq-modal.is-open { opacity: 1; visibility: visible; }
.faq-modal__overlay {
  position: absolute; inset: 0;
  background: rgba(8, 8, 8, 0.78);
  backdrop-filter: blur(8px);
}
.faq-modal__panel {
  position: relative;
  width: 100%;
  max-width: 720px;
  max-height: 88vh;
  background: var(--c-graphite);
  border: 1px solid var(--c-line);
  border-top: 2px solid var(--c-bronze);
  display: flex;
  flex-direction: column;
  transform: translateY(20px);
  transition: transform var(--t-slow) var(--ease);
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.faq-modal.is-open .faq-modal__panel { transform: translateY(0); }

.faq-modal__head {
  padding: var(--sp-6) var(--sp-6) var(--sp-5);
  border-bottom: 1px solid var(--c-line);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-4);
  flex-shrink: 0;
}
.faq-modal__head h2 {
  font-family: var(--f-serif);
  font-size: var(--fs-xl);
  margin: 0;
  line-height: 1.2;
}
.faq-modal__eyebrow {
  display: block;
  font-family: var(--f-sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-bronze);
  margin-bottom: var(--sp-2);
  font-weight: 500;
}
.faq-modal__close {
  width: 36px; height: 36px;
  border: 1px solid var(--c-line);
  color: var(--c-bone);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  background: transparent;
  transition: all var(--t-fast) var(--ease);
}
.faq-modal__close:hover { border-color: var(--c-bronze); color: var(--c-bronze); }

.faq-modal__body {
  overflow-y: auto;
  padding: var(--sp-3) var(--sp-6) var(--sp-6);
}
.faq-item {
  border-bottom: 1px solid var(--c-line);
}
.faq-item:last-child { border-bottom: 0; }
.faq-item__q {
  width: 100%;
  text-align: left;
  padding: var(--sp-4) 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-4);
  font-family: var(--f-sans);
  font-size: var(--fs-base);
  color: var(--c-bone);
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease);
  background: transparent;
}
.faq-item__q:hover { color: var(--c-bronze); }
.faq-item__icon {
  width: 18px; height: 18px;
  position: relative;
  flex-shrink: 0;
  margin-top: 5px;
}
.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--c-bronze);
  transition: transform var(--t-med) var(--ease);
}
.faq-item__icon::before {
  left: 0; right: 0; top: 50%;
  height: 1px;
  transform: translateY(-50%);
}
.faq-item__icon::after {
  left: 50%; top: 0; bottom: 0;
  width: 1px;
  transform: translateX(-50%);
}
.faq-item.is-open .faq-item__icon::after { transform: translateX(-50%) scaleY(0); }
.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow) var(--ease);
}
.faq-item.is-open .faq-item__a {
  max-height: 360px;
}
.faq-item__a-inner {
  padding: 0 0 var(--sp-5);
  font-size: var(--fs-sm);
  color: var(--c-bone-dim);
  line-height: 1.65;
  max-width: 60ch;
}

body.is-modal-open { overflow: hidden; }

/* 13.5 Footer credit */
.footer-credit {
  font-size: var(--fs-xs);
  color: var(--c-mute);
  letter-spacing: 0.04em;
}
.footer-credit a {
  color: var(--c-bronze);
  border-bottom: 1px solid var(--c-bronze-line);
  padding-bottom: 1px;
  transition: border-color var(--t-fast) var(--ease);
}
.footer-credit a:hover { border-color: var(--c-bronze); }

/* 13.6 Mobile menu accordion (for nested submenus) */
.mobile-menu__group { border-bottom: 1px solid var(--c-line); }
.mobile-menu__toggle {
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  padding: 0 0 var(--sp-4);
  font-family: var(--f-serif);
  font-size: var(--fs-2xl);
  color: var(--c-bone);
  text-align: left;
  cursor: pointer;
  background: transparent;
}
.mobile-menu__toggle .caret-m {
  width: 10px; height: 10px;
  border-right: 1px solid var(--c-bronze);
  border-bottom: 1px solid var(--c-bronze);
  transform: rotate(45deg);
  transition: transform var(--t-med) var(--ease);
}
.mobile-menu__group.is-open .mobile-menu__toggle .caret-m { transform: rotate(-135deg); }

.mobile-menu__sub {
  max-height: 0;
  overflow: hidden;
  transition: max-height 600ms var(--ease);
}
.mobile-menu__group.is-open .mobile-menu__sub {
  max-height: 2000px;
}
.mobile-menu__sub-inner {
  padding: var(--sp-3) 0 var(--sp-5);
  display: grid;
  gap: var(--sp-4);
}
.mobile-menu__sub-heading {
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-bronze);
  margin-top: var(--sp-3);
  font-weight: 500;
}
.mobile-menu__sub-link {
  display: block;
  font-family: var(--f-sans);
  font-size: var(--fs-base);
  color: var(--c-bone-dim);
  padding: 6px 0;
  letter-spacing: 0.01em;
}
.mobile-menu__sub-link:hover { color: var(--c-bronze); }

/* 13.7 NAV LAYOUT — one row, premium typography, no CTA in nav */

/* Hide the in-nav CTA at every desktop size — keep CTA only in hero / sections / mobile menu */
.nav-cta-desktop { display: none !important; }

/* Force every nav link to a single line */
.nav__link {
  white-space: nowrap;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  font-weight: 500;
  text-transform: uppercase;
  padding: 8px 0;
}

/* Tighten spacing so 8 items + dropdowns fit comfortably */
.nav { gap: var(--sp-5); }
.nav__list { gap: 28px; }

/* Ensure the dropdown caret never wraps under text */
.nav__link[aria-haspopup="true"] {
  display: inline-flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 8px;
}
.nav__link .caret { flex-shrink: 0; }

/* Active state: refined bronze underline */
.nav__link.is-active { color: var(--c-bone); }
.nav__link.is-active::after { width: 100%; }

/* Progressive tightening at narrower desktop widths so links never wrap */
@media (max-width: 1280px) {
  .nav__list { gap: 22px; }
  .nav__link { font-size: 0.76rem; letter-spacing: 0.05em; }
}
@media (max-width: 1100px) {
  .nav__list { gap: 18px; }
  .nav__link { font-size: 0.72rem; letter-spacing: 0.04em; }
  .nav__link[aria-haspopup="true"] { gap: 6px; }
  .nav__link .caret { width: 6px; height: 6px; }
}

@media (max-width: 380px) {
  .back-top { right: 12px; bottom: 12px; }
  .faq-fab { left: 12px; bottom: 12px; }
}

/* =========================================================================
   14. EXTENSIONS — third pass
   Preloader · trust bar · hero side label · mini configurator · ornament
   ========================================================================= */

/* 14.1 Preloader — logo fades in, bronze line draws under it, fades out */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background:
    radial-gradient(ellipse at center, #1A1A1A 0%, #0A0A0A 70%),
    linear-gradient(180deg, #111 0%, #0A0A0A 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  transition: opacity 700ms var(--ease), visibility 700ms var(--ease);
}
.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader__logo {
  width: 220px;
  max-width: 60vw;
  height: auto;
  opacity: 0;
  transform: translateY(8px);
  animation: preloaderLogoIn 800ms var(--ease) 120ms forwards;
}
.preloader__line {
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-bronze) 30%, var(--c-bronze) 70%, transparent);
  margin-top: var(--sp-2);
  animation: preloaderLine 1200ms var(--ease) 700ms forwards;
  position: relative;
  overflow: hidden;
}
.preloader__line::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 30%;
  background: linear-gradient(90deg, transparent, rgba(244, 241, 234, 0.7), transparent);
  animation: preloaderShimmer 1400ms ease-in 1500ms infinite;
}
.preloader__caption {
  font-family: var(--f-sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--c-mute);
  opacity: 0;
  margin-top: var(--sp-3);
  animation: preloaderCaption 600ms var(--ease) 1200ms forwards;
}
@keyframes preloaderLogoIn {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes preloaderLine {
  to { width: 240px; }
}
@keyframes preloaderShimmer {
  from { left: -30%; }
  to   { left: 100%; }
}
@keyframes preloaderCaption {
  to { opacity: 1; }
}

/* Page reveal after preloader */
.page-reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 900ms var(--ease), transform 900ms var(--ease);
}
.page-reveal.is-revealed { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .preloader__logo,
  .preloader__line,
  .preloader__line::after,
  .preloader__caption {
    animation: none;
    opacity: 1;
    width: auto;
    transform: none;
  }
  .preloader__line { width: 240px; }
  .page-reveal { opacity: 1; transform: none; transition: none; }
}

/* 14.2 Hero — vertical side label */
.hero__side-label {
  position: absolute;
  left: 28px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: left top;
  font-size: var(--fs-xs);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--c-mute);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  white-space: nowrap;
}
.hero__side-label::before {
  content: "";
  width: 36px;
  height: 1px;
  background: var(--c-bronze);
  display: inline-block;
}
@media (max-width: 1100px) { .hero__side-label { display: none; } }

/* 14.3 Trust bar */
.trust-bar {
  background: #0E0E0E;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  padding: var(--sp-5) 0;
}
.trust-bar__inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  gap: 0;
}
.trust-bar__item {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-mute);
  font-weight: 500;
  position: relative;
  padding: var(--sp-2) var(--sp-3);
  transition: color var(--t-fast) var(--ease);
}
.trust-bar__item + .trust-bar__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18%;
  bottom: 18%;
  width: 1px;
  background: var(--c-bronze-line);
}
.trust-bar__item:hover { color: var(--c-bone); }
@media (max-width: 900px) {
  .trust-bar__inner { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .trust-bar__item + .trust-bar__item::before { display: none; }
  .trust-bar__item { padding: 12px 10px; border-bottom: 1px solid var(--c-line); }
}
@media (max-width: 600px) {
  .trust-bar__inner { grid-template-columns: 1fr; }
}

/* 14.4 Mini configurator */
.configurator {
  background:
    linear-gradient(180deg, var(--c-graphite-2) 0%, var(--c-graphite) 100%);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-7);
  align-items: start;
}
.config-intro h2 { margin-bottom: var(--sp-4); }
.config-intro p { color: var(--c-bone-dim); }
.config-form { display: grid; gap: var(--sp-5); }
.config-row {
  display: grid;
  gap: var(--sp-3);
}
.config-row__label {
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-bronze);
  font-weight: 500;
}
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.chip {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 9px 16px;
  border: 1px solid var(--c-line);
  background: transparent;
  color: var(--c-bone-dim);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--t-med) var(--ease);
}
.chip:hover { border-color: var(--c-bronze); color: var(--c-bone); }
.chip.is-active {
  border-color: var(--c-bronze);
  background: var(--c-bronze);
  color: var(--c-bone);
}
.config-input {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--c-line);
  padding: 12px 0;
  color: var(--c-bone);
  font-size: var(--fs-base);
  border-radius: 0;
}
.config-input:focus { outline: none; border-bottom-color: var(--c-bronze); }
.config-input::placeholder { color: var(--c-mute-2); }
.config-actions {
  margin-top: var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
@media (max-width: 900px) {
  .config-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
}

/* 14.5 Process visual blocks (4-step chips for "Od ideje do izvedenog detalja") */
.transform-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}
.transform-card {
  border: 1px solid var(--c-line);
  padding: var(--sp-6) var(--sp-5);
  position: relative;
  background: var(--c-graphite-2);
  transition: all var(--t-med) var(--ease);
}
.transform-card:hover {
  border-color: var(--c-bronze);
  transform: translateY(-3px);
  background: var(--c-graphite);
}
.transform-card__num {
  font-family: var(--f-serif);
  font-size: 2.2rem;
  color: var(--c-bronze);
  line-height: 1;
  margin-bottom: var(--sp-3);
  font-style: italic;
}
.transform-card__title {
  font-family: var(--f-serif);
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-2);
}
.transform-card__body {
  font-size: var(--fs-sm);
  color: var(--c-mute);
  margin: 0;
}
@media (max-width: 900px) {
  .transform-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .transform-grid { grid-template-columns: 1fr; }
}

/* 14.6 Subtle scroll ornament — vertical bronze line on left, grows on scroll */
.scroll-ornament {
  position: fixed;
  left: 28px;
  top: 0;
  width: 1px;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
  display: none;
}
.scroll-ornament::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--c-bronze) 20%, var(--c-bronze) 80%, transparent);
  height: var(--ornament-progress, 0%);
  transition: height 200ms linear;
  opacity: 0.4;
}
@media (min-width: 1200px) {
  body.scroll-ornament-on .scroll-ornament { display: block; }
}

/* =========================================================================
   15. EXTENSIONS — fourth pass
   Typography refinement · slider arrows · refined hero rhythm
   ========================================================================= */

/* 15.1 Typography — split serif into "display" (italic accent) and "headings".
   Playfair Display Italic gives the italic accent more contrast and drama;
   Cormorant Garamond stays as the main heading face. */
:root {
  --f-display: 'Playfair Display', 'Cormorant Garamond', 'Libre Baskerville', Georgia, serif;
  --f-serif:   'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --f-sans:    'Inter', 'Manrope', 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* Tighter, more editorial headings */
h1, h2, h3 {
  font-family: var(--f-serif);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.12;
}
h1 { font-weight: 300; }
h2 { font-weight: 400; }

/* The italic accent — promoted to Playfair Display Italic for a clear voice */
.title-accent {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 400;
  color: var(--c-bronze);
  letter-spacing: -0.005em;
}

/* Body type: slightly tighter tracking, softer color, comfortable rhythm */
body { letter-spacing: 0.005em; }
p { color: var(--c-bone-dim); line-height: 1.7; }
p.lead {
  font-size: clamp(1.05rem, 0.96rem + 0.38vw, 1.22rem);
  line-height: 1.55;
  color: var(--c-bone-dim);
  letter-spacing: 0.003em;
  max-width: 62ch;
}

/* Refined eyebrow — slightly larger track */
.eyebrow {
  font-weight: 500;
  letter-spacing: 0.36em;
}

/* 15.2 Hero — quieter weight, more air, italic via Playfair */
.hero__title {
  font-weight: 300;
  font-size: clamp(2.6rem, 1.7rem + 4.2vw, 5.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-6);
}
.hero__title .title-accent {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 400;
  /* a touch larger than the surrounding roman text so the contrast lands */
  font-size: 1.04em;
  letter-spacing: 0;
}
.hero__sub {
  font-family: var(--f-sans);
  font-weight: 300;
  font-size: clamp(1.05rem, 0.94rem + 0.5vw, 1.28rem);
  line-height: 1.6;
  letter-spacing: 0.005em;
  color: var(--c-bone-dim);
  max-width: 60ch;
}

/* 15.3 Slider arrows — visible only on hero hover (desktop) */
.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(17, 17, 17, 0.55);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(244, 241, 234, 0.18);
  color: var(--c-bone);
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  transition:
    opacity var(--t-med) var(--ease),
    transform var(--t-med) var(--ease),
    border-color var(--t-med) var(--ease),
    background var(--t-med) var(--ease),
    color var(--t-med) var(--ease);
  /* Always clickable so synthetic clicks / keyboard activation work even before
     hover registers. Visibility is still gated on hover via opacity. */
  pointer-events: auto;
}
.hero__arrow--prev { left: var(--sp-7); }
.hero__arrow--next { right: var(--sp-7); }

.hero:hover .hero__arrow,
.hero:focus-within .hero__arrow {
  opacity: 1;
  pointer-events: auto;
}
.hero__arrow:hover {
  border-color: var(--c-bronze);
  background: rgba(17, 17, 17, 0.78);
  color: var(--c-bronze);
}
.hero__arrow--prev:hover { transform: translateY(-50%) translateX(-3px); }
.hero__arrow--next:hover { transform: translateY(-50%) translateX(3px); }
.hero__arrow svg { width: 18px; height: 18px; }

/* Touch-friendly: always-visible on touch / tablet */
@media (hover: none), (max-width: 900px) {
  .hero__arrow {
    opacity: 0.85;
    pointer-events: auto;
    width: 44px;
    height: 44px;
    background: rgba(17, 17, 17, 0.4);
  }
  .hero__arrow--prev { left: var(--sp-4); }
  .hero__arrow--next { right: var(--sp-4); }
  .hero__arrow svg { width: 14px; height: 14px; }
}
@media (max-width: 600px) {
  .hero__arrow {
    top: auto;
    bottom: 88px;
    transform: none;
    width: 40px;
    height: 40px;
  }
  .hero__arrow--prev:hover,
  .hero__arrow--next:hover { transform: none; }
}

/* 15.4 Tighter section-title rhythm + slightly more generous default H2 */
.section-head h2 {
  font-size: clamp(1.9rem, 1.4rem + 2vw, 3.1rem);
  line-height: 1.1;
}
.section-head .lead { margin-top: var(--sp-3); }

/* Mobile-menu link uses display italic accent if marked */
.mobile-menu__link span { font-family: var(--f-sans); }
.mobile-menu__link em { font-family: var(--f-display); font-style: italic; }

/* Subtle bone hover for nav links keeps the eye on the type, not chrome */
.nav__link { color: var(--c-bone); }
.nav__link:hover, .nav__link.is-active { color: var(--c-bone); }
.nav__link:hover::after, .nav__link.is-active::after { width: 100%; }

/* =========================================================================
   16. EXTENSIONS — fifth pass
   Showcase strip · parallax helpers · animation refinements
   ========================================================================= */

/* 16.1 Image showcase strip — breaks up text-heavy sections */
.showcase-strip {
  position: relative;
  height: 68vh;
  min-height: 480px;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
}
.showcase-strip__media {
  position: absolute;
  inset: -8% 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -2;
  will-change: transform;
}
.showcase-strip__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    rgba(17, 17, 17, 0.58) 0%,
    rgba(17, 17, 17, 0.42) 50%,
    rgba(17, 17, 17, 0.78) 100%
  );
}
.showcase-strip__content {
  text-align: center;
  max-width: 760px;
  padding: 0 var(--gutter);
}
.showcase-strip__content .eyebrow { justify-content: center; }
.showcase-strip__content h2 {
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3.4rem);
  line-height: 1.1;
  margin-bottom: var(--sp-4);
}
.showcase-strip__content p { color: var(--c-bone-dim); margin: 0 auto; }
@media (max-width: 900px) {
  .showcase-strip { height: auto; min-height: 380px; padding: var(--sp-9) 0; }
}

/* 16.2 Parallax targets — minimal styling; JS handles transforms */
.hero__slider,
.page-hero__media,
.split__media img,
.showcase-strip__media,
.cta-banner {
  will-change: transform;
}
/* The .cta-banner already uses a background-image fixed via CSS; for parallax
   we'll layer a separate ::before image so the transform target is isolated. */
.cta-banner { background-attachment: fixed; }
@media (hover: none) {
  /* iOS/touch perf: drop fixed attachment which thrashes on mobile */
  .cta-banner { background-attachment: scroll; }
}

/* 16.3 Animation refinements — premium easing tokens + tighter reveal rhythm */
:root {
  --ease-out-soft: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out-deep: cubic-bezier(0.16, 1, 0.30, 1);   /* premium "spring-out" feel */
  --ease-in-out:   cubic-bezier(0.45, 0, 0.25, 1);
}

/* Slightly more refined reveal — combine fade + translate + subtle blur */
.reveal {
  transition:
    opacity 900ms var(--ease-out-deep),
    transform 900ms var(--ease-out-deep),
    filter 900ms var(--ease-out-deep);
  filter: blur(2px);
}
.reveal.is-in {
  filter: blur(0);
}
.reveal.delay-1 { transition-delay: 100ms; }
.reveal.delay-2 { transition-delay: 200ms; }
.reveal.delay-3 { transition-delay: 300ms; }
.reveal.delay-4 { transition-delay: 400ms; }

/* Hover-lift utility for card-like elements (already applied in many cards,
   but the easing/duration is now consistent across the site). */
.value-card,
.cat-tile,
.transform-card,
.gallery__item {
  transition:
    transform 500ms var(--ease-out-deep),
    border-color 400ms var(--ease-out-deep),
    background 400ms var(--ease-out-deep),
    box-shadow 500ms var(--ease-out-deep);
}

/* Buttons get a softer arrow nudge */
.btn .arrow { transition: transform 500ms var(--ease-out-deep); }
.btn:hover .arrow { transform: translateX(6px); }

@media (prefers-reduced-motion: reduce) {
  .reveal { filter: none; transition: none; opacity: 1; transform: none; }
  .showcase-strip__media,
  .hero__slider,
  .page-hero__media,
  .split__media img,
  .cta-banner { transform: none !important; }
}

/* =========================================================================
   17. EXTENSIONS — sixth pass
   Atmospheric darkened backgrounds for §02 (Usluge) and §06 (Proizvodi).
   Pure CSS — image is applied as a layered background with a strong dark
   gradient over the top so cards stay clearly readable on every device.
   ========================================================================= */

/* Shared atmospheric treatment for both sections */
.section--alt#usluge,
.section--alt#proizvodi {
  background-color: var(--c-graphite-2);          /* fallback if image fails */
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

/* Usluge — workshop atmosphere (sets up the "u jednoj radionici" idea) */
.section--alt#usluge {
  background-image:
    linear-gradient(
      180deg,
      rgba(11, 11, 11, 0.88) 0%,
      rgba(14, 14, 14, 0.82) 50%,
      rgba(11, 11, 11, 0.92) 100%
    ),
    url("../img/portfolio/img-warehouse.jpg");
}

/* Proizvodi — ornament detail (matches the catalog idea) */
.section--alt#proizvodi {
  background-image:
    linear-gradient(
      180deg,
      rgba(11, 11, 11, 0.86) 0%,
      rgba(17, 17, 17, 0.80) 50%,
      rgba(11, 11, 11, 0.92) 100%
    ),
    url("../img/portfolio/main-ukras.jpg");
}

/* Lift the card panels slightly so they read as floating premium blocks
   against the now-textured darker background — no shape change, just a
   touch more contrast/edge. */
.section--alt#usluge .service-card,
.section--alt#proizvodi .cat-tile {
  background: rgba(17, 17, 17, 0.86);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.section--alt#usluge .service-grid {
  background: rgba(34, 34, 34, 0.25);             /* makes the 1 px gap hairline read */
}
.section--alt#proizvodi .cat-tile {
  border-color: rgba(46, 46, 46, 0.9);
}
.section--alt#proizvodi .cat-tile:hover {
  background: rgba(26, 26, 26, 0.92);
  border-color: var(--c-bronze);
}

/* Mobile: keep the same atmosphere; strong overlay means there's no
   awkward cropping concern even when the image scales. */
@media (max-width: 600px) {
  .section--alt#usluge,
  .section--alt#proizvodi {
    background-attachment: scroll;
  }
}

/* =========================================================================
   18. EXTENSIONS — seventh pass
   Premium image-based product cards · technical specs table · gallery grid
   Used by proizvodi.html and proizvod.html.
   ========================================================================= */

/* 18.1 Image-based product card */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}
@media (max-width: 1100px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px)  { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px)  { .product-grid { grid-template-columns: 1fr; } }

.product-card {
  position: relative;
  display: block;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--c-graphite-2);
  border: 1px solid var(--c-line);
  isolation: isolate;
  transition: transform 600ms var(--ease-out-deep),
              border-color 400ms var(--ease-out-deep);
}
.product-card:hover {
  border-color: var(--c-bronze);
  transform: translateY(-4px);
}

.product-card__media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 1200ms var(--ease-out-deep),
              filter 600ms var(--ease-out-deep);
  z-index: -2;
  filter: grayscale(0.15) brightness(0.88);
}
.product-card:hover .product-card__media {
  transform: scale(1.08);
  filter: grayscale(0) brightness(1);
}

.product-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(17, 17, 17, 0.30) 0%,
    rgba(17, 17, 17, 0.55) 45%,
    rgba(11, 11, 11, 0.94) 100%
  );
  z-index: -1;
  transition: background 500ms var(--ease-out-deep);
}
.product-card:hover .product-card__overlay {
  background: linear-gradient(
    180deg,
    rgba(17, 17, 17, 0.20) 0%,
    rgba(17, 17, 17, 0.45) 40%,
    rgba(11, 11, 11, 0.92) 100%
  );
}

.product-card__content {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--sp-5);
  color: var(--c-bone);
  z-index: 1;
}
.product-card__eyebrow {
  display: inline-block;
  font-family: var(--f-sans);
  font-size: 0.66rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-bronze);
  font-weight: 500;
  margin-bottom: var(--sp-2);
}
.product-card__title {
  font-family: var(--f-serif);
  font-size: var(--fs-lg);
  line-height: 1.2;
  color: var(--c-bone);
  margin: 0 0 var(--sp-2);
  font-weight: 400;
  letter-spacing: -0.005em;
}
.product-card__desc {
  font-size: 0.84rem;
  color: var(--c-bone-dim);
  line-height: 1.55;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 500ms var(--ease-out-deep),
              opacity 500ms var(--ease-out-deep),
              margin 500ms var(--ease-out-deep);
}
.product-card:hover .product-card__desc {
  max-height: 140px;
  opacity: 1;
  margin: 0 0 var(--sp-3);
}
.product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-bronze);
  margin-top: var(--sp-3);
}
.product-card__cta .arrow {
  transition: transform 500ms var(--ease-out-deep);
}
.product-card:hover .product-card__cta .arrow { transform: translateX(6px); }

.product-card__line {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 1px;
  width: 0;
  background: var(--c-bronze);
  transition: width 700ms var(--ease-out-deep);
  z-index: 1;
}
.product-card:hover .product-card__line { width: 100%; }

/* Group section heading row */
.product-group-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--sp-5);
  margin-bottom: var(--sp-6);
}
.product-group-head h2 {
  margin: 0;
  font-size: clamp(1.7rem, 1.3rem + 1.4vw, 2.4rem);
}
.product-group-head .lead { max-width: 56ch; margin-top: var(--sp-3); margin-bottom: 0; }
@media (max-width: 760px) {
  .product-group-head { grid-template-columns: 1fr; }
}

/* 18.2 Premium technical specs table */
.tech-table-wrap {
  margin-top: var(--sp-6);
  border: 1px solid var(--c-line);
  background: var(--c-graphite-2);
  overflow: hidden;
}
.tech-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--f-sans);
  font-size: var(--fs-sm);
}
.tech-table th,
.tech-table td {
  text-align: left;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
  line-height: 1.55;
}
.tech-table thead th {
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-bronze);
  font-weight: 500;
  background: rgba(165, 106, 67, 0.07);
  border-bottom: 1px solid var(--c-bronze-line);
}
.tech-table tbody tr:last-child td { border-bottom: 0; }
.tech-table tbody tr { transition: background 300ms var(--ease-out-deep); }
.tech-table tbody tr:hover { background: rgba(165, 106, 67, 0.04); }

.tech-table td.tech-key {
  font-family: var(--f-serif);
  font-size: var(--fs-lg);
  color: var(--c-bone);
  font-weight: 500;
  letter-spacing: -0.005em;
  white-space: nowrap;
}
.tech-table td.tech-std { color: var(--c-bone-dim); }
.tech-table td.tech-custom { color: var(--c-bone-dim); }
.tech-table td.tech-note { color: var(--c-mute); font-style: italic; max-width: 32ch; }

/* Mobile: stack each row as a card */
@media (max-width: 800px) {
  .tech-table-wrap { border: 0; background: transparent; }
  .tech-table thead { display: none; }
  .tech-table, .tech-table tbody { display: block; width: 100%; }
  .tech-table tr {
    display: block;
    margin-bottom: var(--sp-4);
    border: 1px solid var(--c-line);
    background: var(--c-graphite-2);
    padding: var(--sp-4) var(--sp-5);
  }
  .tech-table tbody tr:hover { background: var(--c-graphite-2); }
  .tech-table td {
    display: block;
    padding: 0;
    border: 0;
  }
  .tech-table td + td { margin-top: var(--sp-3); }
  .tech-table td::before {
    content: attr(data-label);
    display: block;
    font-size: var(--fs-xs);
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--c-bronze);
    font-weight: 500;
    margin-bottom: 4px;
  }
  .tech-table td.tech-key { white-space: normal; padding-bottom: var(--sp-2); }
  .tech-table td.tech-key::before { display: none; }
}

/* 18.3 Fancybox gallery — grid of square-ish image tiles */
.fb-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}
@media (max-width: 1100px) { .fb-gallery { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .fb-gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px)  { .fb-gallery { grid-template-columns: 1fr; } }

.fb-gallery__item {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  display: block;
  background: var(--c-graphite-2);
  cursor: zoom-in;
  border: 1px solid transparent;
  transition: border-color 400ms var(--ease-out-deep);
}
.fb-gallery__item:hover { border-color: var(--c-bronze); }
.fb-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1000ms var(--ease-out-deep),
              filter 800ms var(--ease-out-deep);
  filter: grayscale(0.15) brightness(0.92);
}
.fb-gallery__item:hover img {
  transform: scale(1.08);
  filter: grayscale(0) brightness(1);
}
.fb-gallery__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: var(--sp-4);
  background: linear-gradient(180deg, transparent 55%, rgba(11, 11, 11, 0.85) 100%);
  opacity: 0;
  transition: opacity 400ms var(--ease-out-deep);
  pointer-events: none;
}
.fb-gallery__item:hover .fb-gallery__overlay { opacity: 1; }
.fb-gallery__caption {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.66rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-bronze);
  font-weight: 500;
}

/* Fancybox 5 — subtle premium tone overrides */
.fancybox__container { --fancybox-bg: rgba(8, 8, 8, 0.92); }
.fancybox__container .f-button { transition: color 300ms var(--ease-out-deep); }
.fancybox__container .f-button:hover { color: var(--c-bronze); }
.fancybox__caption { color: var(--c-bone-dim) !important; letter-spacing: 0.12em; }

/* =========================================================================
   19. EXTENSIONS — eighth pass
   Catalog-driven nav: image cards in the Proizvodi mega panel + nav layout
   tightening for the new 5-item top-level navigation.
   ========================================================================= */

/* 19.1 Slim down nav layout for 5 items (was 7) — give more air between them */
.nav__list { gap: 36px; }
@media (max-width: 1280px) { .nav__list { gap: 28px; } }
@media (max-width: 1100px) { .nav__list { gap: 22px; } }

/* 19.2 Proizvodi mega — image cards grid (replaces text columns) */
.mega__inner--cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}
@media (max-width: 1200px) { .mega__inner--cards { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 1000px) { .mega__inner--cards { grid-template-columns: repeat(3, 1fr); } }

.mega-card {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--c-line);
  transition: border-color 300ms var(--ease-out-deep);
  text-decoration: none;
}
.mega-card:hover { border-color: var(--c-bronze); }

.mega-card__media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 800ms var(--ease-out-deep), filter 500ms var(--ease-out-deep);
  z-index: -2;
  filter: grayscale(0.2) brightness(0.85);
}
.mega-card:hover .mega-card__media {
  transform: scale(1.08);
  filter: grayscale(0) brightness(1);
}

.mega-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17,17,17,0.30) 0%, rgba(11,11,11,0.86) 100%);
  z-index: -1;
}

.mega-card__content {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--sp-3) var(--sp-4) var(--sp-4);
  display: block;
}
.mega-card__title {
  display: block;
  font-family: var(--f-serif);
  font-size: 0.98rem;
  line-height: 1.2;
  color: var(--c-bone);
  font-weight: 400;
  letter-spacing: -0.005em;
}

/* 19.3 Mobile sub-link variants (used by mobile elements/products accordion) */
.mobile-menu__sub-link.is-accent { color: var(--c-bronze); font-weight: 500; }
.mobile-menu__sub-link--child {
  padding-left: var(--sp-4);
  font-size: 0.9em;
  color: var(--c-mute);
}
.mobile-menu__sub-link--child:hover { color: var(--c-bronze); }

/* 19.4 Element grouped lists on proizvodi.html — visual rhythm */
.element-group {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--sp-7);
  margin-top: var(--sp-7);
  padding-bottom: var(--sp-7);
  border-bottom: 1px solid var(--c-line);
}
.element-group:last-child { border-bottom: 0; padding-bottom: 0; }
.element-group__head h3 {
  font-family: var(--f-serif);
  font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem);
  font-weight: 400;
  margin: 0 0 var(--sp-3);
  letter-spacing: -0.01em;
}
.element-group__head p { color: var(--c-bone-dim); margin: 0; max-width: 38ch; }
.element-group__head .eyebrow { margin-bottom: var(--sp-2); }

.element-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.element-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-bone-dim);
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  transition: color var(--t-fast) var(--ease-out-deep), padding-left var(--t-fast) var(--ease-out-deep);
}
.element-list a:hover { color: var(--c-bronze); padding-left: var(--sp-3); }
.element-list a::after {
  content: "→";
  color: var(--c-bronze);
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease-out-deep), transform var(--t-fast) var(--ease-out-deep);
}
.element-list a:hover::after { opacity: 1; transform: translateX(4px); }
@media (max-width: 900px) {
  .element-group { grid-template-columns: 1fr; gap: var(--sp-4); }
  .element-list { grid-template-columns: 1fr; }
}