/* ==========================================================================
   EXPERIMENTAL SERIES OF NEW INTERACTIVE BLOCKS FOR KOVALCHUK INTERIOR
   All styles are strictly scoped under block-specific classes to prevent style bleeding.
   ========================================================================== */

/* Global Experiments Container & Toggle Rule */
.kovalchuk-experiments {
  width: 100%;
  overflow: hidden;
  background-color: #ffffff;
}

[data-experiment-enabled="false"],
.kovalchuk-experiments .is-hidden {
  display: none !important;
}

/* Common Typography & Layout Helpers inside Experiments */
.kovalchuk-experiments section {
  box-sizing: border-box;
  width: 100%;
}

.kovalchuk-experiments__inner {
  width: calc(100% - 168px);
  max-width: 1580px;
  margin: 0 auto;
  box-sizing: border-box;
}

@media (max-width: 1200px) {
  .kovalchuk-experiments__inner {
    width: calc(100% - 80px);
  }
}
@media (max-width: 767px) {
  .kovalchuk-experiments__inner {
    width: calc(100% - 48px);
  }
}

/* ==========================================================================
   BLOCK 1: Materials, Light & Details (.kovalchuk-materials-lab)
   ========================================================================== */
.kovalchuk-materials-lab {
  background-color: #faf9f5;
  color: #1c1b17;
  padding: 140px 0;
}

.kovalchuk-materials-lab__grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 120px;
  align-items: start;
}

.kovalchuk-materials-lab__left {
  display: flex;
  flex-direction: column;
}

.kovalchuk-materials-lab__label {
  font-family: "room", Sans-serif;
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(28, 27, 23, 0.4);
  margin-bottom: 24px;
}

.kovalchuk-materials-lab__title {
  font-family: "room", sans-serif;
  font-size: clamp(38px, 3.5vw, 52px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #1c1b17;
  margin: 0 0 32px 0;
}

.kovalchuk-materials-lab__text {
  font-family: "Inter", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(28, 27, 23, 0.7);
  margin: 0 0 48px 0;
}

/* Categories List */
.kovalchuk-materials-lab__categories {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.kovalchuk-materials-lab__category-btn {
  background: none;
  border: none;
  padding: 8px 0;
  margin: 0;
  font-family: "Inter", sans-serif;
  font-size: 15px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(28, 27, 23, 0.4);
  text-align: left;
  cursor: pointer;
  transition: color 0.3s ease, padding-left 0.3s ease;
  position: relative;
  display: inline-flex;
  align-items: center;
}

.kovalchuk-materials-lab__category-btn::before {
  content: "";
  position: absolute;
  left: 0;
  width: 0;
  height: 1px;
  background-color: #1c1b17;
  transition: width 0.3s ease;
}

.kovalchuk-materials-lab__category-item.is-active .kovalchuk-materials-lab__category-btn {
  color: #1c1b17;
  padding-left: 24px;
}

.kovalchuk-materials-lab__category-item.is-active .kovalchuk-materials-lab__category-btn::before {
  width: 16px;
}

/* Visual Zone */
.kovalchuk-materials-lab__right {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.kovalchuk-materials-lab__image-container {
  width: 100%;
  height: 540px;
  overflow: hidden;
  background-color: #e8e6e0;
  position: relative;
}

.kovalchuk-materials-lab__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.8s ease;
  transform: scale(1.02);
}

.kovalchuk-materials-lab__img.is-active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.kovalchuk-materials-lab__desc-container {
  min-height: 80px;
}

.kovalchuk-materials-lab__desc {
  font-family: "Inter", sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: #1c1b17;
  margin: 0;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  display: none;
}

.kovalchuk-materials-lab__desc.is-active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .kovalchuk-materials-lab {
    padding: 100px 0;
  }
  .kovalchuk-materials-lab__grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .kovalchuk-materials-lab__image-container {
    height: 420px;
  }
  .kovalchuk-materials-lab__categories {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px 24px;
    border-bottom: 1px solid rgba(28, 27, 23, 0.1);
    padding-bottom: 16px;
    margin-bottom: 16px;
  }
}

@media (max-width: 767px) {
  .kovalchuk-materials-lab {
    padding: 80px 0;
  }
  .kovalchuk-materials-lab__image-container {
    height: 300px;
  }
  .kovalchuk-materials-lab__categories {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 12px;
    margin-bottom: 8px;
    scrollbar-width: none;
  }
  .kovalchuk-materials-lab__categories::-webkit-scrollbar {
    display: none;
  }
  .kovalchuk-materials-lab__category-btn {
    white-space: nowrap;
    font-size: 13px;
  }
  .kovalchuk-materials-lab__desc {
    font-size: 16px;
  }
}

/* ==========================================================================
   BLOCK 2: What is usually hidden (.kovalchuk-hidden-details)
   ========================================================================== */
.kovalchuk-hidden-details {
  background-color: #ffffff;
  color: #1c1b17;
  padding: 140px 0;
}

.kovalchuk-hidden-details__top {
  display: flex;
  flex-direction: column;
  margin-bottom: 64px;
}

.kovalchuk-hidden-details__label {
  font-family: "room", Sans-serif;
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(28, 27, 23, 0.4);
  margin-bottom: 24px;
}

.kovalchuk-hidden-details__title {
  font-family: "room", sans-serif;
  font-size: clamp(38px, 3.5vw, 52px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #1c1b17;
  margin: 0 0 24px 0;
  max-width: 800px;
}

.kovalchuk-hidden-details__text {
  font-family: "Inter", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(28, 27, 23, 0.7);
  margin: 0;
  max-width: 720px;
}

/* Interactive Image with Hotspots */
.kovalchuk-hidden-details__interactive-container {
  position: relative;
  width: 100%;
  height: 680px;
  overflow: hidden;
  background-color: #e8e6e0;
}

.kovalchuk-hidden-details__main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.9) brightness(0.95);
}

/* Hotspots */
.kovalchuk-hidden-details__hotspot {
  position: absolute;
  z-index: 10;
  transform: translate(-50%, -50%);
}

.kovalchuk-hidden-details__hotspot-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #1c1b17;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-family: "Inter", sans-serif;
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  margin: 0;
  position: relative;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.kovalchuk-hidden-details__hotspot-btn::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(28, 27, 23, 0.2);
  opacity: 1;
  animation: kovalchuk-pulse 2s infinite;
}

.kovalchuk-hidden-details__hotspot.is-active .kovalchuk-hidden-details__hotspot-btn {
  background-color: #d8cfc0;
  color: #1c1b17;
  transform: scale(1.1);
}

@keyframes kovalchuk-pulse {
  0% {
    transform: scale(0.9);
    opacity: 1;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

/* Popover Card */
.kovalchuk-hidden-details__popover {
  position: absolute;
  bottom: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 280px;
  background-color: #ffffff;
  color: #1c1b17;
  padding: 20px 24px;
  box-sizing: border-box;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(28, 27, 23, 0.06);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  z-index: 20;
}

.kovalchuk-hidden-details__popover::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 7px;
  border-style: solid;
  border-color: #ffffff transparent transparent transparent;
}

.kovalchuk-hidden-details__hotspot.is-active .kovalchuk-hidden-details__popover {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.kovalchuk-hidden-details__popover-title {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 8px 0;
  color: #1c1b17;
}

.kovalchuk-hidden-details__popover-text {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(28, 27, 23, 0.7);
  margin: 0;
}

/* Mobile Fallback List */
.kovalchuk-hidden-details__mobile-list {
  display: none;
  flex-direction: column;
  gap: 24px;
  margin-top: 40px;
}

.kovalchuk-hidden-details__mobile-item {
  border-bottom: 1px solid rgba(28, 27, 23, 0.08);
  padding-bottom: 20px;
}

.kovalchuk-hidden-details__mobile-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.kovalchuk-hidden-details__mobile-title {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 8px 0;
  color: #1c1b17;
  display: flex;
  align-items: center;
  gap: 12px;
}

.kovalchuk-hidden-details__mobile-num {
  font-family: "room", sans-serif;
  font-size: 20px;
  font-weight: 300;
  color: #d8cfc0;
}

.kovalchuk-hidden-details__mobile-text {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(28, 27, 23, 0.7);
  margin: 0;
}

@media (max-width: 1024px) {
  .kovalchuk-hidden-details {
    padding: 100px 0;
  }
  .kovalchuk-hidden-details__interactive-container {
    height: 500px;
  }
}

@media (max-width: 767px) {
  .kovalchuk-hidden-details {
    padding: 80px 0;
  }
  .kovalchuk-hidden-details__interactive-container {
    height: 320px;
  }
  /* Hide hotspots on mobile, show list instead */
  .kovalchuk-hidden-details__hotspot {
    display: none !important;
  }
  .kovalchuk-hidden-details__mobile-list {
    display: flex;
  }
}

/* ==========================================================================
   BLOCK 3: Light Scenography (.kovalchuk-light-scenes)
   ========================================================================== */
.kovalchuk-light-scenes {
  background-color: #121110;
  color: #f5f2ec;
  padding: 140px 0;
}

.kovalchuk-light-scenes__grid {
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 120px;
  align-items: start;
}

.kovalchuk-light-scenes__left {
  display: flex;
  flex-direction: column;
}

.kovalchuk-light-scenes__label {
  font-family: "room", Sans-serif;
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 24px;
}

.kovalchuk-light-scenes__title {
  font-family: "room", sans-serif;
  font-size: clamp(38px, 3.5vw, 52px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #ffffff;
  margin: 0 0 32px 0;
}

.kovalchuk-light-scenes__text {
  font-family: "Inter", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.65);
  margin: 0 0 48px 0;
}

/* Tabs */
.kovalchuk-light-scenes__tabs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.kovalchuk-light-scenes__tab-btn {
  background: none;
  border: none;
  padding: 12px 20px;
  margin: 0;
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  text-align: left;
  cursor: pointer;
  transition: all 0.3s ease;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.kovalchuk-light-scenes__tab-btn:hover {
  color: rgba(255, 255, 255, 0.8);
  border-left-color: rgba(255, 255, 255, 0.3);
}

.kovalchuk-light-scenes__tab-item.is-active .kovalchuk-light-scenes__tab-btn {
  color: #ffffff;
  border-left-color: #d8cfc0;
  background-color: rgba(255, 255, 255, 0.03);
}

/* Visual Zone */
.kovalchuk-light-scenes__right {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.kovalchuk-light-scenes__image-container {
  width: 100%;
  height: 560px;
  overflow: hidden;
  background-color: #1a1918;
  position: relative;
}

.kovalchuk-light-scenes__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  position: absolute;
  inset: 0;
  transition: filter 1s ease, opacity 0.8s ease;
}

/* Light Scene Overlays via CSS Filters & Mix-Blend-Mode */
.kovalchuk-light-scenes__overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: multiply;
  opacity: 0;
  transition: opacity 1s ease;
  z-index: 2;
}

/* Scene states */
.kovalchuk-light-scenes__img-wrap {
  width: 100%;
  height: 100%;
  position: relative;
}

/* 1. Morning: cool, misty, soft */
.kovalchuk-light-scenes[data-active-scene="morning"] .kovalchuk-light-scenes__img {
  filter: saturate(0.8) contrast(0.95) brightness(0.9) sepia(0.05);
}
.kovalchuk-light-scenes[data-active-scene="morning"] .kovalchuk-light-scenes__overlay--morning {
  background: radial-gradient(circle, rgba(200, 220, 240, 0.15) 0%, rgba(20, 20, 30, 0.2) 100%);
  opacity: 1;
}

/* 2. Day: bright, natural, high contrast */
.kovalchuk-light-scenes[data-active-scene="day"] .kovalchuk-light-scenes__img {
  filter: saturate(1) contrast(1.05) brightness(1.05);
}

/* 3. Evening: warm, golden, deep */
.kovalchuk-light-scenes[data-active-scene="evening"] .kovalchuk-light-scenes__img {
  filter: saturate(0.9) contrast(1) brightness(0.8) sepia(0.2);
}
.kovalchuk-light-scenes[data-active-scene="evening"] .kovalchuk-light-scenes__overlay--evening {
  background: radial-gradient(circle, rgba(240, 180, 120, 0.2) 0%, rgba(30, 15, 5, 0.4) 100%);
  opacity: 1;
}

/* 4. Guests: dramatic, contrasty, warm spots */
.kovalchuk-light-scenes[data-active-scene="guests"] .kovalchuk-light-scenes__img {
  filter: saturate(1.05) contrast(1.1) brightness(0.85);
}
.kovalchuk-light-scenes[data-active-scene="guests"] .kovalchuk-light-scenes__overlay--guests {
  background: radial-gradient(circle at 30% 30%, rgba(255, 220, 180, 0.25) 0%, rgba(0, 0, 0, 0.5) 80%);
  opacity: 1;
}

/* 5. Private: very low light, amber, intimate */
.kovalchuk-light-scenes[data-active-scene="private"] .kovalchuk-light-scenes__img {
  filter: saturate(0.75) contrast(1.05) brightness(0.6) sepia(0.35);
}
.kovalchuk-light-scenes[data-active-scene="private"] .kovalchuk-light-scenes__overlay--private {
  background: radial-gradient(circle at 70% 60%, rgba(230, 130, 50, 0.2) 0%, rgba(10, 5, 0, 0.6) 100%);
  opacity: 1;
}

.kovalchuk-light-scenes__desc-container {
  min-height: 80px;
}

.kovalchuk-light-scenes__desc {
  font-family: "Inter", sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: #f5f2ec;
  margin: 0;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  display: none;
}

.kovalchuk-light-scenes__desc.is-active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .kovalchuk-light-scenes {
    padding: 100px 0;
  }
  .kovalchuk-light-scenes__grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .kovalchuk-light-scenes__image-container {
    height: 420px;
  }
  .kovalchuk-light-scenes__tabs {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }
  .kovalchuk-light-scenes__tab-btn {
    border-left: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
  }
  .kovalchuk-light-scenes__tab-item.is-active .kovalchuk-light-scenes__tab-btn {
    border-bottom-color: #d8cfc0;
  }
}

@media (max-width: 767px) {
  .kovalchuk-light-scenes {
    padding: 80px 0;
  }
  .kovalchuk-light-scenes__image-container {
    height: 300px;
  }
  .kovalchuk-light-scenes__tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 12px;
    scrollbar-width: none;
  }
  .kovalchuk-light-scenes__tabs::-webkit-scrollbar {
    display: none;
  }
  .kovalchuk-light-scenes__tab-btn {
    white-space: nowrap;
    font-size: 13px;
  }
  .kovalchuk-light-scenes__desc {
    font-size: 16px;
  }
}

/* ==========================================================================
   BLOCK 4: Project Anatomy (.kovalchuk-project-anatomy)
   Legacy experiment styles — layout/padding/label now owned by
   kovalchuk-project-anatomy.css + kovalchuk-section-label.css.
   Keep nested selectors only for optional legacy markup restore.
   ========================================================================== */
.kovalchuk-project-anatomy__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 460px;
  gap: 120px;
  align-items: start;
}

/* Sticky Image Left */
.kovalchuk-project-anatomy__left {
  position: sticky;
  top: 100px;
  width: 100%;
}

.kovalchuk-project-anatomy__image-wrap {
  width: 100%;
  height: 600px;
  overflow: hidden;
  background-color: #e8e6e0;
}

.kovalchuk-project-anatomy__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.88) brightness(0.95);
  transition: transform 1.2s ease, filter 0.8s ease;
}

/* Right Column Content */
.kovalchuk-project-anatomy__right {
  display: flex;
  flex-direction: column;
}

/* label/title/text: superseded by kovalchuk-project-anatomy.css + section-label */

/* Story Steps */
.kovalchuk-project-anatomy__steps {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.kovalchuk-project-anatomy__step {
  border-top: 1px solid rgba(28, 27, 23, 0.1);
  padding-top: 24px;
  transition: opacity 0.4s ease;
}

.kovalchuk-project-anatomy__step-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.kovalchuk-project-anatomy__step-num {
  font-family: "room", sans-serif;
  font-size: 24px;
  font-weight: 300;
  color: #d8cfc0;
}

.kovalchuk-project-anatomy__step-slash {
  font-family: "Inter", sans-serif;
  font-size: 13px;
  color: rgba(28, 27, 23, 0.2);
}

.kovalchuk-project-anatomy__step-title {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #1c1b17;
  margin: 0;
}

.kovalchuk-project-anatomy__step-text {
  font-family: "Inter", sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(28, 27, 23, 0.65);
  margin: 0;
}

@media (max-width: 1024px) {
  .kovalchuk-project-anatomy__grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .kovalchuk-project-anatomy__left {
    position: static;
  }
  .kovalchuk-project-anatomy__image-wrap {
    height: 400px;
  }
  .kovalchuk-project-anatomy__steps {
    gap: 36px;
  }
}

@media (max-width: 767px) {
  .kovalchuk-project-anatomy__image-wrap {
    height: 280px;
  }
}

/* ==========================================================================
   BLOCK 5: Art & Product Design Curation (.kovalchuk-art-curation)
   ========================================================================== */
.kovalchuk-art-curation {
  background-color: #ffffff;
  color: #1c1b17;
  padding: 140px 0;
  overflow: hidden;
}

.kovalchuk-art-curation__top {
  display: flex;
  flex-direction: column;
  margin-bottom: 64px;
}

.kovalchuk-art-curation__label {
  font-family: "room", Sans-serif;
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(28, 27, 23, 0.4);
  margin-bottom: 24px;
}

.kovalchuk-art-curation__title {
  font-family: "room", sans-serif;
  font-size: clamp(38px, 3.5vw, 52px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #1c1b17;
  margin: 0 0 24px 0;
  max-width: 800px;
}

.kovalchuk-art-curation__text {
  font-family: "Inter", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(28, 27, 23, 0.7);
  margin: 0;
  max-width: 720px;
}

/* Carousel */
.kovalchuk-art-curation__carousel-container {
  width: 100%;
  position: relative;
  cursor: grab;
}

.kovalchuk-art-curation__carousel-container:active {
  cursor: grabbing;
}

.kovalchuk-art-curation__carousel-track {
  display: flex;
  gap: 40px;
  transition: transform 0.1s ease;
  will-change: transform;
}

.kovalchuk-art-curation__card {
  flex-shrink: 0;
  width: 380px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  user-select: none;
}

.kovalchuk-art-curation__image-wrap {
  width: 100%;
  height: 480px;
  overflow: hidden;
  background-color: #e8e6e0;
}

.kovalchuk-art-curation__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.85) brightness(0.95);
  pointer-events: none;
  transition: transform 0.6s ease;
}

.kovalchuk-art-curation__card:hover .kovalchuk-art-curation__img {
  transform: scale(1.03);
}

.kovalchuk-art-curation__card-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kovalchuk-art-curation__card-title {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #1c1b17;
  margin: 0;
}

.kovalchuk-art-curation__card-text {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(28, 27, 23, 0.6);
  margin: 0;
}

@media (max-width: 1024px) {
  .kovalchuk-art-curation {
    padding: 100px 0;
  }
  .kovalchuk-art-curation__carousel-track {
    gap: 24px;
  }
  .kovalchuk-art-curation__card {
    width: 300px;
  }
  .kovalchuk-art-curation__image-wrap {
    height: 380px;
  }
}

@media (max-width: 767px) {
  .kovalchuk-art-curation {
    padding: 80px 0;
  }
  .kovalchuk-art-curation__carousel-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    cursor: default;
  }
  .kovalchuk-art-curation__carousel-container::-webkit-scrollbar {
    display: none;
  }
  .kovalchuk-art-curation__carousel-track {
    width: max-content;
    padding-right: 24px;
  }
  .kovalchuk-art-curation__card {
    width: 260px;
  }
  .kovalchuk-art-curation__image-wrap {
    height: 320px;
  }
}

/* ==========================================================================
   BLOCK 6: House as Sanctuary (.kovalchuk-sanctuary)
   ========================================================================== */
.kovalchuk-sanctuary {
  background-color: #f5f2eb;
  color: #1c1b17;
  padding: 160px 0;
}

.kovalchuk-sanctuary__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 120px;
  align-items: center;
}

.kovalchuk-sanctuary__left {
  display: flex;
  flex-direction: column;
}

.kovalchuk-sanctuary__label {
  font-family: "room", Sans-serif;
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(28, 27, 23, 0.4);
  margin-bottom: 24px;
}

.kovalchuk-sanctuary__title {
  font-family: "room", sans-serif;
  font-size: clamp(38px, 3.5vw, 52px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #1c1b17;
  margin: 0 0 28px 0;
}

.kovalchuk-sanctuary__text {
  font-family: "Inter", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(28, 27, 23, 0.7);
  margin: 0 0 56px 0;
  max-width: 580px;
}

/* Accents List */
.kovalchuk-sanctuary__accents {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px 32px;
}

.kovalchuk-sanctuary__accent {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.kovalchuk-sanctuary__accent-title {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #1c1b17;
  margin: 0;
}

.kovalchuk-sanctuary__accent-text {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(28, 27, 23, 0.6);
  margin: 0;
}

/* Visual Right */
.kovalchuk-sanctuary__right {
  width: 100%;
}

.kovalchuk-sanctuary__image-wrap {
  width: 100%;
  height: 640px;
  overflow: hidden;
  background-color: #e8e6e0;
}

.kovalchuk-sanctuary__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.85) brightness(0.95);
}

@media (max-width: 1024px) {
  .kovalchuk-sanctuary {
    padding: 100px 0;
  }
  .kovalchuk-sanctuary__grid {
    grid-template-columns: 1fr;
    gap: 64px;
  }
  .kovalchuk-sanctuary__image-wrap {
    height: 440px;
  }
}

@media (max-width: 767px) {
  .kovalchuk-sanctuary {
    padding: 80px 0;
  }
  .kovalchuk-sanctuary__accents {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .kovalchuk-sanctuary__image-wrap {
    height: 300px;
  }
}

/* ==========================================================================
   BLOCK 7: Start Dialogue (.kovalchuk-start-dialogue)
   ========================================================================== */
.kovalchuk-start-dialogue {
  background-color: #1c1b17;
  color: #f5f2ec;
  padding: 140px 0;
  text-align: center;
}

.kovalchuk-start-dialogue__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 820px;
  margin: 0 auto;
}

.kovalchuk-start-dialogue__label {
  font-family: "room", Sans-serif;
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 24px;
}

.kovalchuk-start-dialogue__title {
  font-family: "room", sans-serif;
  font-size: clamp(44px, 4.5vw, 64px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #ffffff;
  margin: 0 0 28px 0;
}

.kovalchuk-start-dialogue__text {
  font-family: "Inter", sans-serif;
  font-size: 18px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.65);
  margin: 0 0 56px 0;
}

.kovalchuk-start-dialogue__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 16px 44px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background-color: transparent;
  color: #ffffff;
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
}

.kovalchuk-start-dialogue__btn:hover {
  background-color: #ffffff;
  color: #1c1b17;
  border-color: #ffffff;
}

@media (max-width: 767px) {
  .kovalchuk-start-dialogue {
    padding: 100px 0;
  }
  .kovalchuk-start-dialogue__text {
    font-size: 16px;
    margin-bottom: 40px;
  }
  .kovalchuk-start-dialogue__btn {
    width: 100%;
    box-sizing: border-box;
  }
}

/* ==========================================================================
   MINIMALIST OVERLAY FORM (.kovalchuk-experiments-overlay)
   ========================================================================== */
.kovalchuk-experiments-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(28, 27, 23, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
  padding: 24px;
  box-sizing: border-box;
}

.kovalchuk-experiments-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.kovalchuk-experiments-overlay__card {
  background-color: #1c1b17;
  color: #f5f2ec;
  width: 100%;
  max-width: 580px;
  padding: 56px 64px;
  box-sizing: border-box;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.4s ease;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.kovalchuk-experiments-overlay.is-open .kovalchuk-experiments-overlay__card {
  transform: translateY(0);
}

.kovalchuk-experiments-overlay__close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.3s ease;
}

.kovalchuk-experiments-overlay__close:hover {
  color: #ffffff;
}

.kovalchuk-experiments-overlay__close svg {
  width: 20px;
  height: 20px;
}

.kovalchuk-experiments-overlay__title {
  font-family: "room", sans-serif;
  font-size: 36px;
  font-weight: 300;
  line-height: 1.2;
  margin: 0 0 12px 0;
  color: #ffffff;
}

.kovalchuk-experiments-overlay__text {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.6);
  margin: 0 0 36px 0;
}

/* Form Styles */
.kovalchuk-experiments-overlay__form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.kovalchuk-experiments-overlay__field {
  position: relative;
  width: 100%;
}

.kovalchuk-experiments-overlay__input,
.kovalchuk-experiments-overlay__textarea {
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding: 12px 0;
  color: #ffffff;
  font-family: "Inter", sans-serif;
  font-size: 15px;
  box-sizing: border-box;
  transition: border-color 0.3s ease;
  border-radius: 0;
  outline: none;
}

.kovalchuk-experiments-overlay__textarea {
  min-height: 80px;
  resize: none;
}

.kovalchuk-experiments-overlay__input:focus,
.kovalchuk-experiments-overlay__textarea:focus {
  border-bottom-color: rgba(255, 255, 255, 0.8);
}

.kovalchuk-experiments-overlay__label-text {
  position: absolute;
  left: 0;
  top: 12px;
  font-family: "Inter", sans-serif;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.4);
  pointer-events: none;
  transition: transform 0.3s ease, font-size 0.3s ease, color 0.3s ease;
}

/* Floating label effect */
.kovalchuk-experiments-overlay__input:focus ~ .kovalchuk-experiments-overlay__label-text,
.kovalchuk-experiments-overlay__textarea:focus ~ .kovalchuk-experiments-overlay__label-text,
.kovalchuk-experiments-overlay__input:not(:placeholder-shown) ~ .kovalchuk-experiments-overlay__label-text,
.kovalchuk-experiments-overlay__textarea:not(:placeholder-shown) ~ .kovalchuk-experiments-overlay__label-text {
  transform: translateY(-20px);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
}

.kovalchuk-experiments-overlay__submit {
  margin-top: 12px;
  background-color: #ffffff;
  color: #1c1b17;
  border: none;
  padding: 16px;
  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.kovalchuk-experiments-overlay__submit:hover {
  background-color: #d8cfc0;
}

@media (max-width: 767px) {
  .kovalchuk-experiments-overlay__card {
    padding: 40px 32px;
  }
  .kovalchuk-experiments-overlay__title {
    font-size: 30px;
  }
}