
/* ============================================================
   CASOVIA electric — Mobile-first stylesheet
   Farby podľa loga: modrá #1a56db · červená #e8290a · tmavá #0d1829
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px; line-height: 1.6; color: #1a1a2e; background: #fff;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Tokens ── */
:root {
  /* primárna – modrá z loga */
  --blue:        #1a56db;
  --blue-dk:     #1343b0;
  --blue-lt:     #e8effd;
  --blue-mid:    #2563eb;

  /* akcent – červená z loga */
  --red:         #e8290a;
  --red-dk:      #c42108;
  --red-lt:      #fdecea;

  /* tmavé pozadie – odvodené z loga */
  --dark:        #0d1829;
  --dark2:       #111f38;
  --dark3:       #172340;

  /* neutrálne */
  --grey:        #f4f6fb;
  --grey2:       #e4e8f0;
  --text:        #1a1a2e;
  --muted:       #5a6585;
  --border:      #d4daea;
  --white:       #fff;

  --header-h:    64px;
  --r:           10px;
  --r-lg:        16px;
  --max:         1200px;
  --px:          1.25rem;
  --trans:       .2s ease;
}

/* ── Layout ── */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--px); }
.section    { padding: 3.5rem 0; }

@media (min-width: 640px)  { :root { --px: 2rem; } .section { padding: 4.5rem 0; } }
@media (min-width: 1200px) { .section { padding: 5.5rem 0; } }

/* ── Typography ── */
h1 { font-size: clamp(1.75rem, 5vw, 3rem);    font-weight: 700; line-height: 1.13; letter-spacing: -.03em; }
h2 { font-size: clamp(1.4rem, 3.5vw, 2.1rem); font-weight: 700; line-height: 1.2;  letter-spacing: -.025em; }
h3 { font-size: 1rem; font-weight: 600; line-height: 1.35; }
p  { line-height: 1.72; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .7rem 1.4rem; border-radius: var(--r); font-size: .9rem;
  font-weight: 600; cursor: pointer; border: 2px solid transparent;
  transition: all var(--trans); font-family: inherit; line-height: 1; white-space: nowrap;
}
/* primary = modrá */
.btn-primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-primary:hover { background: var(--blue-dk); border-color: var(--blue-dk); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(26,86,219,.3); }
/* secondary = červená */
.btn-red { background: var(--red); color: #fff; border-color: var(--red); }
.btn-red:hover { background: var(--red-dk); border-color: var(--red-dk); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(232,41,10,.3); }
/* outline modrá */
.btn-outline { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; }
/* ghost */
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
/* biela (na tmavom pozadí) */
.btn-white { background: #fff; color: var(--blue); border-color: #fff; }
.btn-white:hover { background: var(--blue-lt); }

/* ── HEADER ── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--header-h); background: rgba(255,255,255,.97);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--trans);
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(26,86,219,.1); }

.header-inner {
  height: var(--header-h); max-width: var(--max); margin: 0 auto;
  padding: 0 var(--px); display: flex; align-items: center; gap: 1rem;
}

/* Logo */
.site-logo { display: flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1rem; color: var(--dark); flex-shrink: 0; }
.logo-img   { height: 38px; width: auto; }
.logo-img-sm { height: 32px; width: auto; } /* footer */

/* Desktop nav */
.site-nav { display: none; }

/* Phone */
.header-phone {
  display: none; align-items: center; gap: .4rem;
  color: var(--blue); font-weight: 600; font-size: .85rem; white-space: nowrap;
  margin-left: auto; flex-shrink: 0; transition: color var(--trans);
}
.header-phone:hover { color: var(--blue-dk); }
.header-phone svg { flex-shrink: 0; }

/* CTA mobile */
.header-cta { margin-left: auto; flex-shrink: 0; padding: .5rem 1rem; font-size: .82rem; }

/* Burger */
.nav-burger {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border: 1.5px solid var(--border);
  border-radius: 8px; background: none; cursor: pointer; color: var(--text); flex-shrink: 0;
}

/* Mobile nav overlay */
.mobile-nav {
  display: none; position: fixed; inset: 0; z-index: 300;
  background: var(--dark); padding: 5rem var(--px) 2rem;
  flex-direction: column;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: rgba(255,255,255,.82); font-size: 1.15rem; font-weight: 600;
  padding: .9rem 0; border-bottom: 1px solid rgba(255,255,255,.07);
  transition: color var(--trans);
}
.mobile-nav a:hover { color: var(--blue-lt); }
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a.blue { color: #6ea8ff; }
.mobile-nav a.red  { color: #ff7a6a; }
.mobile-nav-close {
  position: absolute; top: 1.25rem; right: var(--px);
  background: none; border: none; cursor: pointer; color: #fff;
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
}

@media (min-width: 640px) {
  .header-phone { display: flex; }
  .header-cta   { display: none; }
}
@media (min-width: 900px) {
  .site-nav { display: flex; align-items: center; gap: .2rem; flex: 1; justify-content: center; }
  .site-nav a { color: var(--muted); font-size: .85rem; font-weight: 500; padding: .45rem .8rem; border-radius: 6px; transition: color var(--trans), background var(--trans); }
  .site-nav a:hover  { color: var(--text); background: var(--grey); }
  .site-nav a.active { color: var(--blue); font-weight: 600; }
  .nav-burger  { display: none; }
  .header-cta  { display: none; }
  .header-phone { margin-left: 0; }
}

/* ── HERO ── */
.hero {
  padding-top: var(--header-h);
  position: relative; overflow: hidden;
  min-height: 100svh; display: flex; align-items: center;
}

/* Hero background image */
.hero-bg-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  z-index: 0;
}

/* Overlay: tmavomodrý, 65% opacity — obrázok presvitá */
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: rgba(13, 24, 41, 0.65);
}

/* Gradient zľava – text-side je tmavší, vpravo presvitá obrázok */
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: 2;
  background:
    linear-gradient(to right,
      rgba(13,24,41,.55) 0%,
      rgba(13,24,41,.30) 50%,
      rgba(13,24,41,.0)  100%),
    radial-gradient(ellipse 55% 50% at 0% 100%, rgba(26,86,219,.22) 0%, transparent 60%);
}

.hero-inner {
  position: relative; z-index: 3;
  width: 100%; max-width: var(--max); margin: 0 auto;
  padding: 4rem var(--px) 5rem;
}

.hero-eyebrow {
  display: inline-block; font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em; color: #6ea8ff;
  margin-bottom: 1.1rem;
}

.hero h1 { color: #fff; margin-bottom: 1.1rem; max-width: 640px; }
.hero h1 .hl-blue { color: #6ea8ff; }
.hero h1 .hl-red  { color: #ff7a6a; }

.hero-subtitle {
  color: rgba(255,255,255,.68); font-size: clamp(.95rem, 2.5vw, 1.05rem);
  max-width: 500px; margin-bottom: 2rem; line-height: 1.72;
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Hero stats */
.hero-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.14); border-radius: var(--r-lg);
  overflow: hidden; margin-top: 2.5rem; max-width: 480px;
}
.hero-stat { background: rgba(255,255,255,.07); padding: 1.25rem 1rem; transition: background var(--trans); }
.hero-stat:hover { background: rgba(255,255,255,.12); }
.hero-stat-num   { font-size: 2rem; font-weight: 700; color: #6ea8ff; line-height: 1; margin-bottom: .35rem; letter-spacing: -.03em; }
.hero-stat-label { font-size: .75rem; color: rgba(255,255,255,.5); line-height: 1.4; }

@media (min-width: 640px) {
  .hero-stats { grid-template-columns: repeat(4, 1fr); max-width: none; }
}

/* ── SECTION HEADER ── */
.section-header { margin-bottom: 2rem; }
.section-header h2 { margin-bottom: .6rem; }
.section-header p  { color: var(--muted); font-size: 1rem; }
.section-header.centered { text-align: center; }
.section-header.centered p { max-width: 560px; margin: .6rem auto 0; }

/* ── SERVICE CARDS ── */
.section-grey { background: var(--grey); }

.services-grid { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .services-grid { grid-template-columns: 1fr 1fr; } }

.service-card {
  background: var(--white); border: 1.5px solid var(--border); border-radius: var(--r-lg);
  padding: 1.75rem 1.5rem; display: flex; flex-direction: column; gap: 1rem;
  transition: all var(--trans); color: inherit; position: relative; overflow: hidden;
}
.service-card::after {
  content: ''; position: absolute; left: 0; bottom: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--blue), var(--red));
  transform: scaleX(0); transform-origin: left; transition: transform .35s ease;
}
.service-card:hover { border-color: var(--blue); box-shadow: 0 10px 30px rgba(26,86,219,.12); transform: translateY(-3px); }
.service-card:hover::after { transform: scaleX(1); }
.service-card-icon { width: 48px; height: 48px; border-radius: 11px; background: var(--blue-lt); display: flex; align-items: center; justify-content: center; color: var(--blue); }
.service-card h3   { font-size: 1.05rem; }
.service-card p    { color: var(--muted); font-size: .92rem; flex: 1; }
.service-card-link { color: var(--blue); font-size: .85rem; font-weight: 600; margin-top: .25rem; }

/* ── STATS ROW ── */
.stats-row { background: var(--grey); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-row-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--px);
  display: grid; grid-template-columns: 1fr 1fr;
}
.stat-item { padding: 2rem 1rem; text-align: center; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stat-item:nth-child(2n) { border-right: none; }
.stat-item:nth-last-child(-n+2) { border-bottom: none; }
/* altернating colours */
.stat-item:nth-child(1) .stat-num,
.stat-item:nth-child(3) .stat-num { color: var(--blue); }
.stat-item:nth-child(2) .stat-num,
.stat-item:nth-child(4) .stat-num { color: var(--red); }
.stat-num   { font-size: 2.4rem; font-weight: 700; line-height: 1; margin-bottom: .4rem; letter-spacing: -.03em; }
.stat-label { font-size: .8rem; color: var(--muted); line-height: 1.45; }

@media (min-width: 640px) {
  .stats-row-inner { grid-template-columns: repeat(4, 1fr); }
  .stat-item { border-bottom: none; }
  .stat-item:nth-child(2n) { border-right: 1px solid var(--border); }
  .stat-item:last-child { border-right: none; }
}

/* ── ABOUT SPLIT ── */
.about-split { display: grid; gap: 2.5rem; }
.about-text p { color: var(--muted); margin-bottom: .85rem; }
.about-text p strong { color: var(--text); }
.about-ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.about-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border-radius: var(--r-lg); overflow: hidden; border: 1.5px solid var(--border); }
.about-stat { background: var(--white); padding: 1.75rem 1.25rem; text-align: center; transition: background var(--trans); }
.about-stat:hover { background: var(--grey); }
.about-stat:nth-child(1) .stat-num,
.about-stat:nth-child(3) .stat-num { color: var(--blue); }
.about-stat:nth-child(2) .stat-num,
.about-stat:nth-child(4) .stat-num { color: var(--red); }

@media (min-width: 900px) { .about-split { grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; } }

/* ── FEATURE ITEMS ── */
.features-list { display: grid; gap: 1rem; }
@media (min-width: 640px) { .features-list { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .features-list { grid-template-columns: repeat(3, 1fr); } }

.feature-item { background: var(--white); border: 1.5px solid var(--border); border-radius: var(--r-lg); padding: 1.5rem; transition: all var(--trans); }
.feature-item:hover { border-color: var(--blue); box-shadow: 0 6px 20px rgba(26,86,219,.1); transform: translateY(-2px); }
.feature-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--blue-lt); display: flex; align-items: center; justify-content: center; color: var(--blue); margin-bottom: 1rem; }
.feature-item h3 { margin-bottom: .4rem; }
.feature-item p  { color: var(--muted); font-size: .88rem; line-height: 1.65; }

/* ── REFERENCE CARDS ── */
.ref-grid { display: grid; gap: 1.25rem; margin-bottom: 2rem; }
@media (min-width: 640px) { .ref-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .ref-grid { grid-template-columns: repeat(3, 1fr); } }

.ref-card { background: var(--white); border: 1.5px solid var(--border); border-radius: var(--r-lg); overflow: hidden; transition: all var(--trans); }
.ref-card:hover { border-color: var(--blue); box-shadow: 0 10px 28px rgba(26,86,219,.1); transform: translateY(-2px); }
.ref-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.ref-img-placeholder { width: 100%; aspect-ratio: 4/3; background: var(--grey); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem; color: #9aa0ab; font-size: .8rem; }
.ref-img-placeholder svg { opacity: .3; }
.ref-body  { padding: 1.25rem; }
.ref-type  { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; color: var(--blue); margin-bottom: .3rem; }
.ref-body h3 { font-size: .95rem; font-weight: 700; margin-bottom: .75rem; }
.ref-meta  { display: flex; flex-wrap: wrap; gap: 1rem; padding-top: .75rem; border-top: 1px solid var(--border); }
.ref-meta-item { font-size: .78rem; color: var(--muted); }
.ref-meta-item strong { display: block; color: var(--text); font-size: .82rem; margin-top: .1rem; }

/* ── TYPES BAR ── */
.types-bar { background: var(--grey); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 1.25rem 0; }
.types-bar-inner { max-width: var(--max); margin: 0 auto; padding: 0 var(--px); display: flex; flex-wrap: wrap; gap: .5rem; }
.type-pill { background: var(--white); border: 1.5px solid var(--border); border-radius: 100px; padding: .35rem .9rem; font-size: .8rem; font-weight: 500; color: var(--muted); white-space: nowrap; transition: all var(--trans); }
.type-pill:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-lt); }

/* ── STEPS ── */
.steps-grid { display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .steps-grid { grid-template-columns: repeat(3, 1fr); } }

.step-card { text-align: center; padding: 1.5rem 1rem; }
.step-num  { width: 56px; height: 56px; border-radius: 50%; background: var(--blue); color: #fff; font-size: 1.2rem; font-weight: 700; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.1rem; }
.step-card:nth-child(2) .step-num { background: var(--red); }
.step-card h3 { margin-bottom: .5rem; }
.step-card p  { color: var(--muted); font-size: .88rem; }

/* ── LOGOS ── */
.logos-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 2rem 0; }
.logos-inner { max-width: var(--max); margin: 0 auto; padding: 0 var(--px); display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1.75rem 2.5rem; }
.logo-brand { font-weight: 700; color: #b0bad0; font-size: .9rem; letter-spacing: .03em; transition: color var(--trans); }
.logo-brand:hover { color: var(--blue); }

/* ── CONTACT ── */
.contact-section { background: var(--dark); }

.contact-inner { display: grid; gap: 2.5rem; }
@media (min-width: 900px) { .contact-inner { grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; } }

.contact-info h2  { color: #fff; margin-bottom: 1rem; }
.contact-info > p { color: rgba(255,255,255,.55); margin-bottom: 2rem; }
.contact-details  { display: flex; flex-direction: column; gap: .9rem; }
.contact-detail   { display: flex; align-items: center; gap: .85rem; }
.contact-detail-icon { width: 40px; height: 40px; border-radius: 9px; flex-shrink: 0; background: rgba(26,86,219,.2); display: flex; align-items: center; justify-content: center; color: #6ea8ff; }
.contact-detail-text a { color: #fff; font-weight: 500; font-size: .92rem; transition: color var(--trans); }
.contact-detail-text a:hover { color: #6ea8ff; }
.contact-address { margin-top: 2rem; padding-top: 1.75rem; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.4); font-size: .88rem; line-height: 1.7; }
.contact-address strong { color: rgba(255,255,255,.7); }

.contact-form { background: var(--white); border-radius: var(--r-lg); padding: 1.75rem; box-shadow: 0 20px 50px rgba(13,24,41,.35); }
@media (min-width: 640px) { .contact-form { padding: 2.25rem; } }
.contact-form h3  { margin-bottom: 1.5rem; }
.form-row { display: grid; gap: 1rem; }
@media (min-width: 480px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-group { margin-bottom: .9rem; }
.form-group label { display: block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: .4rem; }
.form-group input,
.form-group textarea { width: 100%; border: 1.5px solid var(--border); border-radius: var(--r); padding: .75rem .9rem; font-size: .95rem; font-family: inherit; color: var(--text); background: var(--white); outline: none; transition: border-color var(--trans); -webkit-appearance: none; }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--blue); }
.form-group textarea { min-height: 110px; resize: vertical; }
.form-checkbox { display: flex; align-items: flex-start; gap: .65rem; margin-bottom: 1.25rem; }
.form-checkbox input { width: 17px; height: 17px; flex-shrink: 0; margin-top: 2px; accent-color: var(--blue); cursor: pointer; }
.form-checkbox label { font-size: .8rem; color: var(--muted); cursor: pointer; line-height: 1.5; }
.form-checkbox a { color: var(--blue); }
.form-submit { width: 100%; justify-content: center; padding: .85rem; font-size: .95rem; }

/* ── PAGE HERO (subpages) ── */
.page-hero { padding-top: var(--header-h); background: var(--dark); color: #fff; position: relative; overflow: hidden; }
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 80% 50%, rgba(26,86,219,.2) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 0% 100%, rgba(232,41,10,.1) 0%, transparent 50%);
}
.page-hero-inner { max-width: var(--max); margin: 0 auto; padding: 3rem var(--px) 3.5rem; position: relative; z-index: 1; }
@media (min-width: 640px) { .page-hero-inner { padding: 4rem var(--px) 4.5rem; } }
.page-hero h1     { color: #fff; margin-bottom: .85rem; }
.page-hero h1 .hl-blue { color: #6ea8ff; }
.page-hero h1 .hl-red  { color: #ff7a6a; }
.page-hero .sub   { color: rgba(255,255,255,.6); font-size: 1rem; max-width: 560px; margin-bottom: 1.75rem; }
.page-hero-ctas   { display: flex; flex-wrap: wrap; gap: .75rem; }
.breadcrumb { display: flex; align-items: center; gap: .4rem; font-size: .78rem; color: rgba(255,255,255,.35); margin-bottom: 1.25rem; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,.45); transition: color var(--trans); }
.breadcrumb a:hover { color: #6ea8ff; }
.breadcrumb span { color: rgba(255,255,255,.25); }

/* ── FOOTER ── */
.site-footer { background: var(--dark2); color: rgba(255,255,255,.45); padding: 2.5rem 0 1.5rem; }

.footer-top {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--px);
  display: grid; gap: 2rem;
  padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,.07); margin-bottom: 1.5rem;
}
@media (min-width: 640px)  { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .footer-top { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }

.footer-brand p { color: rgba(255,255,255,.35); font-size: .85rem; margin-top: .75rem; line-height: 1.65; max-width: 260px; }
.footer-logo    { display: flex; align-items: center; gap: .55rem; color: #fff; font-weight: 700; font-size: 1rem; }
.footer-logo em { color: #6ea8ff; font-style: normal; }

.footer-col h4 { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.25); margin-bottom: .85rem; }
.footer-col a  { display: block; color: rgba(255,255,255,.45); font-size: .85rem; margin-bottom: .5rem; transition: color var(--trans); }
.footer-col a:hover { color: #6ea8ff; }

.footer-bottom {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--px);
  display: flex; flex-direction: column; gap: .75rem;
}
@media (min-width: 640px) { .footer-bottom { flex-direction: row; align-items: center; justify-content: space-between; } }
.footer-bottom p { font-size: .8rem; }
.footer-legal    { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-legal a  { font-size: .8rem; color: rgba(255,255,255,.3); transition: color var(--trans); }
.footer-legal a:hover { color: #6ea8ff; }

/* ── SCROLL FADE ── */
.fade { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.fade.in { opacity: 1; transform: none; }


/* ── SVG Logo variants ── */
.logo-symbol { display:flex; align-items:center; height:42px; width:auto; }
.logo-symbol svg { height:42px; width:auto; }

.logo-header {
  display:flex; align-items:center; gap:.75rem;
  text-decoration:none; flex-shrink:0;
}
.logo-header-text {
  display:flex; flex-direction:column; line-height:1;
}
.logo-header-text .logo-name {
  font-family:'Inter',sans-serif; font-size:1.1rem; font-weight:700;
  color:#0d1829; letter-spacing:.02em;
}
.logo-header-text .logo-sro {
  font-size:.65rem; font-weight:500; color:#5a6585;
  letter-spacing:.08em; text-transform:uppercase; margin-top:2px;
}

.logo-footer {
  display:flex; align-items:center; gap:.65rem; text-decoration:none;
}
.logo-footer-text .logo-name { color:#fff; font-size:1rem; font-weight:700; }
.logo-footer-text .logo-sro  { color:rgba(255,255,255,.4); font-size:.62rem; font-weight:500; letter-spacing:.08em; text-transform:uppercase; margin-top:2px; }
.logo-footer-text { display:flex; flex-direction:column; line-height:1; }

.logo-footer svg { height:38px; width:auto; }

/* single-color footer logo strip */
.logo-footer-mono svg { height:34px; width:auto; opacity:.7; transition:opacity .2s; }
.logo-footer-mono:hover svg { opacity:1; }

/* ── RED ACCENT DIVIDER ── */
.red-line { height: 4px; background: linear-gradient(90deg, var(--blue) 0%, var(--red) 100%); }


.footer-contact-item {
  display: flex; align-items: center; gap: .5rem;
  margin-bottom: .5rem; color: rgba(255,255,255,.65);
}
.footer-contact-item svg { flex-shrink: 0; opacity: .7; }
.footer-contact-item a { color: rgba(255,255,255,.65); text-decoration: none; }
.footer-contact-item a:hover { color: #fff; }
.footer-contact-item span { color: rgba(255,255,255,.65); }


/* CONTACT CARDS */
.contact-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:2rem;}
@media(max-width:900px){.contact-cards{grid-template-columns:repeat(2,1fr);}}
@media(max-width:500px){.contact-cards{grid-template-columns:1fr 1fr;}}
.contact-card{background:#fff;border:1.5px solid var(--border,#d4daea);border-radius:14px;padding:1.75rem 1.5rem;text-align:center;transition:box-shadow .25s,border-color .25s;}
.contact-card:hover{box-shadow:0 8px 24px rgba(26,86,219,.1);border-color:#1a56db;}
.contact-card-icon{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#e8effd,#d0e0fb);display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;color:#1a56db;}
.contact-card-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#9aa5b8;margin-bottom:.4rem;}
.contact-card-value{font-size:.95rem;font-weight:600;color:#1a1a2e;line-height:1.5;text-decoration:none;display:block;}
a.contact-card-value:hover{color:#1a56db;}
/* FOOTER CONTACT */
.footer-contact-item{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;color:rgba(255,255,255,.65);font-size:.85rem;}
.footer-contact-item svg{flex-shrink:0;opacity:.7;}
.footer-contact-item a{color:rgba(255,255,255,.65);text-decoration:none;}
.footer-contact-item a:hover{color:#fff;}
.footer-contact-item span{color:rgba(255,255,255,.65);}
/* CAT GRID index */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;}
@media(max-width:900px){.cat-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:500px){.cat-grid{grid-template-columns:1fr 1fr;gap:.75rem;}}
.cat-card{display:block;text-decoration:none;border-radius:14px;overflow:hidden;border:1.5px solid var(--border,#d4daea);background:#fff;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;}
.cat-card:hover{transform:translateY(-4px);box-shadow:0 14px 40px rgba(26,86,219,.14);border-color:#1a56db;}
.cat-card-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--grey,#f4f6fb);}
.cat-card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s ease;}
.cat-card:hover .cat-card-img img{transform:scale(1.07);}
.cat-card-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;color:#b0bad0;background:linear-gradient(135deg,#f4f6fb,#e8effd);}
.cat-card-placeholder span{font-size:2.2rem;}
.cat-card-placeholder p{font-size:.75rem;font-weight:500;}
.cat-card-img::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(13,24,41,.65) 0%,transparent 55%);opacity:0;transition:opacity .3s;}
.cat-card:hover .cat-card-img::after{opacity:1;}
.cat-card-arrow{position:absolute;top:.75rem;right:.75rem;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.18);backdrop-filter:blur(4px);border:1.5px solid rgba(255,255,255,.35);display:flex;align-items:center;justify-content:center;color:#fff;opacity:0;transform:scale(.8);transition:opacity .25s,transform .25s;z-index:2;}
.cat-card:hover .cat-card-arrow{opacity:1;transform:scale(1);}
.cat-card-body{padding:1rem 1.1rem 1.1rem;}
.cat-card-icon{font-size:1.25rem;margin-bottom:.3rem;}
.cat-card-name{font-size:.95rem;font-weight:700;color:#1a1a2e;line-height:1.3;}
.cat-card-count{font-size:.75rem;color:#5a6585;margin-top:.2rem;}
.cat-card-soon{position:absolute;top:.75rem;left:.75rem;background:rgba(13,24,41,.65);backdrop-filter:blur(4px);color:rgba(255,255,255,.7);font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:.25rem .6rem;border-radius:100px;z-index:2;}
/* LIGHTBOX */
.lb-overlay{display:none;position:fixed;inset:0;z-index:9000;background:rgba(0,0,0,.93);flex-direction:column;align-items:center;justify-content:center;padding:1rem;}
.lb-overlay.open{display:flex;}
.lb-main{position:relative;max-width:1100px;width:100%;display:flex;align-items:center;justify-content:center;gap:1rem;}
.lb-img-wrap{flex:1;display:flex;align-items:center;justify-content:center;max-height:80vh;}
.lb-img-wrap img{max-width:100%;max-height:80vh;object-fit:contain;border-radius:8px;transition:opacity .25s;}
.lb-btn{width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.12);border:1.5px solid rgba(255,255,255,.25);color:#fff;font-size:1.3rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;flex-shrink:0;}
.lb-btn:hover{background:rgba(255,255,255,.25);}
.lb-close{position:absolute;top:-2.5rem;right:0;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.15);border:1.5px solid rgba(255,255,255,.2);color:#fff;font-size:1rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s;}
.lb-close:hover{background:#e8290a;border-color:#e8290a;}
.lb-caption{color:rgba(255,255,255,.7);font-size:.85rem;text-align:center;margin-top:.85rem;max-width:700px;line-height:1.5;padding:0 1rem;}
.lb-counter{color:rgba(255,255,255,.4);font-size:.78rem;text-align:center;margin-top:.35rem;}
.lb-dots{display:flex;gap:.5rem;margin-top:.85rem;flex-wrap:wrap;justify-content:center;}
.lb-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.3);cursor:pointer;transition:background .2s;}
.lb-dot.active{background:#fff;}
/* PROJ CARDS referencie */
.cat-section{border-bottom:1px solid var(--border,#d4daea);padding-bottom:3rem;margin-bottom:3rem;}
.cat-section:last-child{border-bottom:none;}
.cat-section-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.75rem;}
.cat-section-icon{font-size:2rem;line-height:1;}
.cat-section-title{font-size:1.5rem;font-weight:700;color:#1a1a2e;}
.cat-section-count{font-size:.82rem;color:#5a6585;margin-top:.15rem;}
.cat-empty{background:var(--grey,#f4f6fb);border:2px dashed var(--border,#d4daea);border-radius:14px;padding:3rem 2rem;text-align:center;color:#9aa5b8;}
.cat-empty-icon{font-size:2.5rem;margin-bottom:.75rem;}
.proj-card{background:#fff;border:1.5px solid var(--border,#d4daea);border-radius:14px;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;}
.proj-card:hover{transform:translateY(-3px);box-shadow:0 12px 36px rgba(26,86,219,.12);border-color:#1a56db;}
/* ── Portfolio project grid ── */
.proj-grid{display:grid;gap:1.5rem;}
@media(min-width:640px){.proj-grid{grid-template-columns:1fr 1fr;}}
.proj-grid .proj-card{display:flex;flex-direction:column;}
.proj-grid .proj-body{flex:1;display:flex;flex-direction:column;}
.proj-grid .proj-gallery-btn{margin-top:auto;padding-top:.75rem;}

.proj-hero{position:relative;cursor:pointer;overflow:hidden;aspect-ratio:16/9;width:100%;min-height:200px;}
.proj-hero img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s;}
.proj-card:hover .proj-hero img{transform:scale(1.04);}
.proj-hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(13,24,41,.7) 0%,transparent 50%);display:flex;align-items:flex-end;padding:1.25rem;opacity:0;transition:opacity .3s;}
.proj-card:hover .proj-hero-overlay{opacity:1;}
.proj-hero-overlay span{color:#fff;font-size:.88rem;font-weight:600;display:flex;align-items:center;gap:.4rem;}
.proj-thumbs{display:grid;gap:3px;padding:3px;background:var(--grey,#f4f6fb);}
.lb-thumb{aspect-ratio:1;overflow:hidden;cursor:pointer;position:relative;border:none;padding:0;background:#e4e8f0;}
.lb-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s;}
.lb-thumb:hover img{transform:scale(1.1);}
.lb-thumb-ov{position:absolute;inset:0;background:rgba(26,86,219,.55);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .25s;color:#fff;font-size:1.5rem;}
.lb-thumb:hover .lb-thumb-ov{opacity:1;}
.lb-thumb-more .lb-thumb-ov{opacity:1;background:rgba(13,24,41,.72);font-size:1.3rem;font-weight:700;}
.proj-body{padding:1.25rem 1.5rem 1.5rem;}
.proj-type{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:#1a56db;margin-bottom:.3rem;}
.proj-body h3{font-size:1rem;font-weight:700;margin-bottom:.35rem;}
.proj-loc{font-size:.82rem;color:#5a6585;display:flex;align-items:center;gap:.3rem;margin-bottom:.85rem;}
.proj-gallery-btn{display:inline-flex;align-items:center;gap:.4rem;font-size:.82rem;font-weight:600;color:#1a56db;cursor:pointer;background:none;border:none;font-family:inherit;padding:0;transition:color .2s;}
.proj-gallery-btn:hover{color:#1343b0;}
/* FADE override - always visible */
.proj-card,.cat-section,.cat-empty,.proj-hero,.proj-thumbs,.proj-body,.section-header,.page-hero-inner,.fade,.cat-card,.contact-card{opacity:1!important;transform:none!important;}
