/* ============================================================
   REFERENCIE.CSS — štýly len pre podstránku /referencie/referencie.html
   Zdieľané veci (farby, tlačidlá, .services-cta, .reveal systém,
   .gallery-tile, .lightbox, .reviews, .review-card, navbar/footer)
   sú v koreňovom style.css/navbar.css/footer.css, ktoré sa
   načítavajú pred týmto súborom.
   ============================================================ */

/* ============================================================
   HERO — úvod podstránky, fotka z realizácie na pozadí
   (rovnaký princíp ako .sluzby-hero na podstránke Služby)
   ============================================================ */
.ref-hero {
  position: relative;
  min-height: 62vh;
  min-height: 62svh;
  display: flex;
  align-items: center;
  color: var(--c-white);
  overflow: hidden;
  padding: 150px 44px 90px;
  background: var(--c-ink);
}

.ref-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ref-hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.ref-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.68) 45%, rgba(10, 10, 10, 0.35) 75%);
}

.ref-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}
.ref-hero-title {
  font-family: 'Archivo', var(--font-base);
  font-weight: 800;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.12;
  max-width: 760px;
  margin: 0 0 20px;
}
.ref-hero-title .accent {
  color: var(--c-red);
}
.ref-hero-sub {
  font-size: 17.5px;
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  line-height: 1.6;
  margin: 0 0 34px;
}

@media (max-width: 860px) {
  .ref-hero {
    padding: 120px 24px 64px;
    text-align: left;
  }
  .ref-hero-overlay {
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.6) 0%, rgba(10, 10, 10, 0.88) 60%, #0a0a0a 100%);
  }
}

/* ============================================================
   ŠTATISTIKY — 3 čísla v páse pod hero
   ============================================================ */
.ref-page-stats-wrap {
  max-width: 1600px;
  margin: 0 auto;
  padding: 56px 44px 0;
}
.ref-page-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ref-page-stat {
  text-align: center;
  padding: 32px 20px;
  border-radius: 16px;
  background: var(--c-grey-100);
}
.ref-page-stat strong {
  display: block;
  font-family: 'Archivo', var(--font-base);
  font-weight: 900;
  font-size: clamp(30px, 3.6vw, 42px);
  color: var(--c-ink);
  line-height: 1;
  margin-bottom: 10px;
}
.ref-page-stat--accent strong {
  color: var(--c-red);
}
.ref-page-stat span {
  font-size: 14px;
  color: var(--c-grey-600);
  font-weight: 600;
}

@media (max-width: 760px) {
  .ref-page-stats-wrap {
    padding: 40px 24px 0;
  }
  .ref-page-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .ref-page-stat {
    padding: 24px 20px;
  }
}

/* ============================================================
   PLNÁ FOTOGALÉRIA — jednotná mriežka (nie bento ako na homepage),
   fotky zoskupené podľa realizácie
   ============================================================ */
.ref-gallery-section {
  max-width: 1600px;
  margin: 0 auto;
  padding: 90px 44px 40px;
}
.ref-gallery-head {
  max-width: 640px;
  margin-bottom: 44px;
}
.ref-gallery-title {
  font-family: 'Archivo', var(--font-base);
  font-weight: 800;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.16;
  margin: 10px 0 12px;
}
.ref-gallery-sub {
  font-size: 15.5px;
  color: var(--c-grey-600);
  line-height: 1.6;
  margin: 0;
}

.ref-gallery-group {
  margin-bottom: 44px;
}
.ref-gallery-group:last-child {
  margin-bottom: 0;
}
.ref-gallery-group-title {
  font-family: 'Archivo', var(--font-base);
  font-weight: 700;
  font-size: 16px;
  color: var(--c-ink);
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-grey-300);
}

.ref-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.ref-gallery-grid .gallery-tile {
  aspect-ratio: 4 / 3;
}

@media (max-width: 960px) {
  .ref-gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 760px) {
  .ref-gallery-section {
    padding: 64px 24px 24px;
  }
  .ref-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .ref-gallery-group {
    margin-bottom: 32px;
  }
}

/* ============================================================
   VYBRANÉ REALIZÁCIE — 3 prípadové štúdie, striedavý layout
   (rovnaký princíp ako .sluzby-block na podstránke Služby)
   ============================================================ */
.cases {
  background: var(--c-grey-100);
}
.cases-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 90px 44px;
}
.cases-head {
  max-width: 640px;
  margin-bottom: 54px;
}
.cases-title {
  font-family: 'Archivo', var(--font-base);
  font-weight: 800;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.16;
  margin: 10px 0 12px;
}
.cases-sub {
  font-size: 15.5px;
  color: var(--c-grey-600);
  line-height: 1.6;
  margin: 0;
}

.case-block {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding: 48px 0;
  border-bottom: 1px solid var(--c-grey-300);
}
.case-block:first-of-type {
  padding-top: 0;
}
.case-block:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}
.case-block--reverse .case-media {
  order: 2;
}
.case-block--reverse .case-content {
  order: 1;
}

.case-media-main {
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 12px;
}
.case-media-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.case-media-thumbs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.case-media-thumbs img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px;
  display: block;
}

.case-content {
  max-width: 560px;
}
.case-content h3 {
  font-family: 'Archivo', var(--font-base);
  font-weight: 800;
  font-size: clamp(21px, 2.2vw, 26px);
  line-height: 1.2;
  margin: 0 0 14px;
}
.case-lead {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-ink);
  margin: 0 0 14px;
}
.case-content p:not(.case-lead) {
  color: var(--c-grey-600);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 14px;
}
.case-content p:last-child {
  margin-bottom: 0;
}
.case-content strong {
  color: var(--c-ink);
}

@media (max-width: 960px) {
  .case-block,
  .case-block--reverse {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .case-block--reverse .case-media,
  .case-block--reverse .case-content {
    order: 0;
  }
}

@media (max-width: 760px) {
  .cases-inner {
    padding: 64px 24px;
  }
  .cases-head {
    margin-bottom: 36px;
  }
  .case-block {
    padding: 32px 0;
  }
}

/* ============================================================
   RECENZIE — nadpis + zdieľaná mriežka .reviews (6 kariet, 2 riadky)
   ============================================================ */
.ref-reviews-section {
  max-width: 1600px;
  margin: 0 auto;
  padding: 90px 44px;
}
.ref-reviews-head {
  max-width: 640px;
  margin-bottom: 40px;
}
.ref-reviews-title {
  font-family: 'Archivo', var(--font-base);
  font-weight: 800;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.16;
  margin: 10px 0 0;
}
.ref-reviews-grid {
  row-gap: 26px;
}
.ref-reviews-grid .review-card:nth-child(2) {
  margin-top: 0;
}

@media (max-width: 960px) {
  .ref-reviews-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 760px) {
  .ref-reviews-section {
    padding: 64px 24px;
  }
  .ref-reviews-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   ZÁVEREČNÁ CTA — obal len pre spacing okolo zdieľanej .services-cta
   ============================================================ */
.ref-cta-wrap {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 44px 110px;
}

@media (max-width: 860px) {
  .ref-cta-wrap {
    padding: 0 24px 72px;
  }
}