/* ============================================================
   MAČKIĆ GRADNJA — Gradnja, adaptacija i renoviranje. Hand-built static site.
   Photo-weak brand → typographic / concept design (blueprint grid + safety chevrons),
   NO gallery. Palette: slate blue-grey base + concrete light surfaces + safety
   amber/orange accent. Industrial, sharp, trustworthy. Archivo (heavy condensed
   display) + Inter (body). Distinct from koki/fetron/jc24/junimadria/wolf-frame.
   ============================================================ */

:root {
  --bg:        #eef1f4;   /* concrete light page base */
  --bg-2:      #e4e9ef;   /* cooler concrete panel */
  --bg-3:      #dde3ea;   /* lifted concrete */
  --paper:     #ffffff;   /* card surface */
  --slate:     #2c3a4a;   /* slate blue-grey base */
  --slate-d:   #1f2a36;   /* deeper slate */
  --slate-dd:  #161e27;   /* darkest ink */
  --ink:       #1d2733;   /* primary text on light */
  --ink-soft:  #54616f;   /* secondary text on light */
  --muted:     #8b97a4;   /* muted */
  --concrete:  #eef1f4;   /* light text on dark */
  --concrete-soft:#c2ccd6;/* soft light on dark */
  --amber:     #f2820c;   /* safety amber/orange accent */
  --amber-d:   #d56e05;   /* deeper amber */
  --amber-soft:rgba(242,130,12,.12);
  --line:      rgba(242,130,12,.42);
  --line-soft: rgba(44,58,74,.16);
  --line-dark: rgba(238,241,244,.12);
  --shadow:    0 34px 64px -36px rgba(22,30,39,.55);
  --shadow-sm: 0 18px 38px -24px rgba(22,30,39,.42);
  --maxw:      1180px;
  --disp: 'Archivo', 'Arial Narrow', Arial, sans-serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-weight: 400; line-height: 1.72;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--amber); color: #fff; }

h1, h2, h3 { font-family: var(--disp); font-weight: 800; line-height: 1.08; letter-spacing: -.01em; text-transform: uppercase; }
h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); font-weight: 900; }
h1 em { font-style: normal; color: var(--amber); }
h2 { font-size: clamp(2rem, 3.8vw, 3rem); }
h3 { font-size: 1.4rem; font-weight: 700; }

.eyebrow {
  font-family: var(--sans); font-size: .74rem; font-weight: 600;
  letter-spacing: .3em; text-transform: uppercase; color: var(--amber-d); margin-bottom: 1.1rem;
}
.eyebrow-line { display: inline-flex; align-items: center; gap: .8rem; }
.eyebrow-line::before { content: ""; width: 34px; height: 2px; background: var(--amber); }
.eyebrow-center { justify-content: center; }
.eyebrow-center::before { display: none; }

.section { padding: clamp(74px, 10vw, 132px) 0; position: relative; }
.section-head { max-width: 760px; margin-bottom: clamp(40px, 5vw, 62px); }
.section-head-center { max-width: 700px; margin-left: auto; margin-right: auto; text-align: center; }
.section-sub { color: var(--ink-soft); font-size: 1.06rem; margin-top: 1rem; text-transform: none; font-family: var(--sans); }

.text-link {
  display: inline-block; margin-top: 1.7rem; font-family: var(--sans); font-weight: 600;
  font-size: .84rem; letter-spacing: .1em; text-transform: uppercase; color: var(--amber-d);
  border-bottom: 2px solid var(--line); padding-bottom: 4px; transition: border-color .25s ease, color .25s ease;
}
.text-link:hover { color: var(--slate); border-color: var(--amber); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: var(--sans); font-size: .88rem; font-weight: 600;
  letter-spacing: .03em; padding: 15px 28px; border-radius: 2px; cursor: pointer;
  border: 1px solid transparent; transition: all .25s ease;
}
.btn-solid { background: var(--amber); color: #fff; box-shadow: 0 12px 28px -14px rgba(242,130,12,.75); }
.btn-solid:hover { background: var(--amber-d); transform: translateY(-2px); box-shadow: 0 18px 36px -14px rgba(242,130,12,.85); }
.btn-ghost { border-color: rgba(238,241,244,.55); color: var(--concrete); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); background: rgba(238,241,244,.06); }
.btn-lg { padding: 17px 36px; font-size: .96rem; }

/* ---------- wordmark ---------- */
.brand { display: inline-flex; flex-direction: column; line-height: 1; }
.brand-mark {
  font-family: var(--disp); font-weight: 900; font-size: 1.5rem;
  letter-spacing: .01em; color: var(--concrete); transition: font-size .3s ease, color .3s ease;
}
.brand-sub {
  font-family: var(--sans); font-weight: 600; font-size: .56rem;
  letter-spacing: .42em; color: var(--amber); margin-top: 5px; padding-left: .1em;
}
.site-header.scrolled .brand-mark { color: var(--slate-dd); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 20px 0;
  transition: padding .3s ease, background .3s ease, border-color .3s ease, box-shadow .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  padding: 11px 0; background: rgba(238,241,244,.93);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft); box-shadow: 0 10px 28px -18px rgba(22,30,39,.4);
}
.site-header.scrolled .brand-mark { font-size: 1.3rem; }
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav a {
  font-family: var(--sans); font-size: .9rem; font-weight: 500;
  letter-spacing: .02em; color: var(--concrete);
  position: relative; padding: 4px 0; transition: color .2s ease;
}
.site-header.scrolled .nav a:not(.nav-cta) { color: var(--ink-soft); }
.nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0; background: var(--amber); transition: width .28s ease; }
.nav a:not(.nav-cta):hover { color: var(--amber); }
.site-header.scrolled .nav a:not(.nav-cta):hover { color: var(--slate); }
.nav a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta { border: 1px solid var(--amber); color: var(--amber); padding: 8px 16px !important; border-radius: 2px; font-weight: 600 !important; transition: all .25s ease; }
.nav-cta:hover { background: var(--amber); color: #fff !important; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; z-index: 95; }
.nav-toggle span { width: 26px; height: 2px; background: var(--concrete); transition: transform .3s ease, opacity .3s ease, background .3s ease; }
.site-header.scrolled .nav-toggle span { background: var(--slate-dd); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO  (designed concept — slate gradient + blueprint grid + safety chevrons)
   ============================================================ */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  padding: clamp(150px, 20vw, 210px) 0 clamp(80px, 10vw, 120px);
  overflow: hidden;
  background: linear-gradient(135deg, var(--slate) 0%, var(--slate-d) 58%, var(--slate-dd) 100%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(238,241,244,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(238,241,244,.055) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
}
.hero-glow {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(760px 460px at 82% 16%, rgba(242,130,12,.22), transparent 68%);
}
.hero-chevrons { position: absolute; top: 0; left: 0; z-index: 1; display: flex; }
.hero-chevrons span {
  width: 0; height: 0;
  border-top: 56px solid var(--amber);
  border-right: 30px solid transparent;
}
.hero-chevrons span:nth-child(2) { opacity: .55; margin-left: -30px; }
.hero-chevrons span:nth-child(3) { opacity: .28; margin-left: -30px; }
.hero-inner { position: relative; z-index: 2; max-width: 820px; }
.hero h1 { margin-bottom: 1.4rem; color: var(--concrete); text-shadow: 0 4px 30px rgba(0,0,0,.4); }
.hero-lede { font-size: clamp(1.08rem, 1.7vw, 1.34rem); color: #dbe3ec; max-width: 40em; margin-bottom: 1.5rem; }
.hero-lede strong { color: var(--amber); font-weight: 600; }
.hero-target {
  font-family: var(--disp); font-weight: 700; text-transform: uppercase; letter-spacing: .01em;
  font-size: clamp(1.15rem, 2.1vw, 1.6rem);
  color: var(--concrete); margin-bottom: 2.1rem; padding-left: 16px; border-left: 3px solid var(--amber);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-credit {
  position: absolute; right: 24px; bottom: 18px; z-index: 2;
  font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: rgba(238,241,244,.5);
}

/* ============================================================
   TRUST STRIP
   ============================================================ */
.strip { background: var(--slate-d); border-top: 1px solid var(--line-dark); border-bottom: 3px solid var(--amber); }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip-item { padding: 32px 18px; text-align: center; border-right: 1px solid rgba(238,241,244,.09); }
.strip-item:last-child { border-right: 0; }
.strip-k { display: block; font-family: var(--disp); font-weight: 800; text-transform: uppercase; font-size: 1.35rem; line-height: 1.12; color: var(--amber); }
.strip-v { display: block; font-size: .74rem; letter-spacing: .05em; margin-top: 8px; color: var(--concrete-soft); text-transform: uppercase; }

/* ============================================================
   O NAMA
   ============================================================ */
.about { background: var(--bg); }
.about-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(36px, 5vw, 80px); align-items: center; }
.about h2 { margin: .3rem 0 1.4rem; color: var(--slate-dd); }
.about .lead { font-size: 1.2rem; color: var(--ink); margin-bottom: 1.1rem; line-height: 1.6; }
.about .lead strong, .about p strong { color: var(--amber-d); font-weight: 600; }
.about p { color: var(--ink-soft); margin-bottom: 1rem; }
.about-figure {
  position: relative; padding: 12px; background: var(--paper);
  border: 1px solid var(--line-soft); box-shadow: var(--shadow); border-radius: 3px;
  max-width: 420px;
}
.about-figure::before {
  content: ""; position: absolute; inset: -1px; border-radius: 3px; pointer-events: none;
  border-top: 4px solid var(--amber);
}
.about-figure img { width: 100%; height: auto; border-radius: 2px; }
.about-figure figcaption {
  font-family: var(--sans); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); text-align: center; padding: 12px 6px 4px;
}

/* ============================================================
   USLUGE
   ============================================================ */
.services { background: var(--bg-2); }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 1.8vw, 24px); }
.svc {
  background: var(--paper); padding: clamp(26px, 3vw, 38px); border: 1px solid var(--line-soft);
  border-radius: 3px; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  position: relative; overflow: hidden;
}
.svc::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--amber); transform: scaleY(0); transform-origin: top; transition: transform .35s ease; }
.svc:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); border-color: var(--line); }
.svc:hover::before { transform: scaleY(1); }
.svc-num { display: block; font-family: var(--disp); font-size: 1.6rem; font-weight: 800; color: var(--amber); margin-bottom: .8rem; }
.svc h3 { color: var(--slate-dd); margin-bottom: .7rem; line-height: 1.18; }
.svc p { color: var(--ink-soft); font-size: .98rem; line-height: 1.65; text-transform: none; font-family: var(--sans); }

/* ============================================================
   PROCES — ključ u ruke steps
   ============================================================ */
.proc { background: var(--slate-d); position: relative; }
.proc .eyebrow { color: var(--amber); }
.proc .section-head h2 { color: var(--concrete); }
.proc .section-sub { color: var(--concrete-soft); }
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2vw, 28px); counter-reset: none; }
.step {
  position: relative; padding: clamp(24px, 2.6vw, 34px) clamp(20px, 2vw, 26px);
  background: rgba(238,241,244,.04); border: 1px solid rgba(238,241,244,.10);
  border-top: 3px solid var(--amber); border-radius: 3px;
}
.step-n { display: block; font-family: var(--disp); font-weight: 800; font-size: 2.2rem; color: var(--amber); line-height: 1; margin-bottom: .9rem; }
.step h3 { color: var(--concrete); margin-bottom: .6rem; font-size: 1.2rem; }
.step p { color: var(--concrete-soft); font-size: .95rem; line-height: 1.6; text-transform: none; font-family: var(--sans); }

/* ============================================================
   ZAŠTO MAČKIĆ
   ============================================================ */
.why { background: var(--bg-2); }
.why .section-head h2 { color: var(--slate-dd); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.4vw, 36px); }
.why-card { text-align: center; padding: clamp(28px, 3vw, 44px) clamp(18px, 2vw, 30px); border: 1px solid var(--line-soft); border-radius: 3px; background: var(--paper); border-bottom: 3px solid var(--amber); }
.why-ico { display: inline-block; font-size: 1.5rem; color: var(--amber); margin-bottom: 1rem; }
.why-card h3 { color: var(--slate-dd); margin-bottom: .8rem; font-size: 1.35rem; }
.why-card p { color: var(--ink-soft); font-size: 1rem; line-height: 1.7; text-transform: none; font-family: var(--sans); }

/* ============================================================
   KONTAKT  (dark slate footer-lead-in section)
   ============================================================ */
.contact { background: var(--slate-dd); text-align: center; position: relative; }
.contact::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(700px 360px at 50% 0%, rgba(242,130,12,.18), transparent 70%);
}
.contact-inner { max-width: 720px; margin: 0 auto; position: relative; }
.contact .eyebrow { color: var(--amber); }
.contact h2 { margin: .3rem 0 1.2rem; color: var(--concrete); }
.contact-lede { color: var(--concrete-soft); font-size: 1.1rem; margin-bottom: 2.4rem; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-bottom: 1.8rem; }
.contact-loc { color: var(--amber); letter-spacing: .1em; font-size: .9rem; text-transform: uppercase; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background-color: #11181f; color: var(--concrete); padding: clamp(50px, 6vw, 76px) 0 90px; border-top: 1px solid var(--line-dark); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; padding-bottom: 38px; border-bottom: 1px solid rgba(238,241,244,.10); }
.footer-word { display: block; font-family: var(--disp); font-weight: 900; font-size: 1.5rem; letter-spacing: .01em; color: var(--concrete); }
.footer-word-sub { display: block; font-family: var(--sans); font-weight: 600; font-size: .56rem; letter-spacing: .42em; color: var(--amber); margin: 4px 0 14px; }
.footer-brand p { color: var(--concrete-soft); font-size: .94rem; }
.f-label { font-family: var(--sans); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--amber); font-weight: 600; }
.footer-col p { margin-top: 10px; color: var(--concrete-soft); }
.footer-col a:hover { color: var(--amber); }
.footer-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 24px; font-size: .8rem; color: var(--muted); letter-spacing: .03em; }

/* ---------- sticky mobile call bar ---------- */
.call-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 80; display: none;
  text-align: center; padding: 15px; background: var(--amber); color: #fff;
  font-family: var(--sans); font-weight: 700; letter-spacing: .03em; font-size: .98rem;
  box-shadow: 0 -8px 24px -10px rgba(22,30,39,.6);
}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.2,.7,.3,1), transform .8s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-figure { max-width: 420px; order: 2; }
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .strip-grid { grid-template-columns: 1fr 1fr; }
  .strip-item:nth-child(2) { border-right: 0; }
  .strip-item:nth-child(1), .strip-item:nth-child(2) { border-bottom: 1px solid rgba(238,241,244,.09); }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(82vw, 330px);
    flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.7rem; padding: 0 36px;
    background: var(--slate-dd); border-left: 1px solid var(--line);
    transform: translateX(100%); transition: transform .38s cubic-bezier(.2,.7,.3,1); z-index: 90;
    box-shadow: -20px 0 50px -30px rgba(0,0,0,.85);
  }
  .nav.open { transform: translateX(0); }
  .nav a, .site-header.scrolled .nav a:not(.nav-cta) { font-size: 1.2rem; color: var(--concrete); }
  .nav-toggle { display: flex; }
  .call-bar { display: block; }
  body { padding-bottom: 54px; }
  .hero { min-height: auto; }
}
@media (max-width: 540px) {
  .container { padding: 0 18px; }
  .svc-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .strip-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
  .footer-base { flex-direction: column; }
}