/* ==========================================================================
   Olesia Kharlamova — Brand Tokens
   ========================================================================== */
:root {
  --indigo: #1A3A5C;
  --teal:   #1A7A8A;
  --violet: #5C4E6E;
  --sand:   #ECDBB0;
  --canvas: #F7F3F0;

  --font-display: "Cormorant Garamond", serif;
  --font-body: "Jost", sans-serif;
  --font-ukrainian: "Montserrat", sans-serif;

  --gutter: clamp(24px, 6vw, 64px);
  --section-y: clamp(64px, 12vh, 160px);
  --max-width: 1320px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--indigo);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 19px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

html[lang="uk"] body {
  font-family: var(--font-ukrainian);
  font-weight: 300;
}

html[lang="uk"] h1,
html[lang="uk"] h2,
html[lang="uk"] h3,
html[lang="uk"] .logo {
  font-family: var(--font-display);
}

html[lang="uk"] .eyebrow,
html[lang="uk"] .main-nav a,
html[lang="uk"] .lang-switch,
html[lang="uk"] .btn,
html[lang="uk"] .contacts-list a {
  font-family: var(--font-body);
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 300;
  margin: 0;
  letter-spacing: 0.3px;
}

.eyebrow {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto minmax(96px, 1fr);
  align-items: center;
  gap: clamp(18px, 4vw, 56px);
  padding: 14px var(--gutter);
  min-height: 68px;
  background: rgba(247, 243, 240, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(26, 58, 92, 0.12);
  color: var(--indigo);
}

.site-header.on-dark {
  background: rgba(247, 243, 240, 0.9);
  border-bottom-color: rgba(26, 58, 92, 0.12);
  color: var(--indigo);
}

.lang-switch {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.5px;
  display: flex;
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  gap: 0;
  border: 1px solid rgba(26, 58, 92, 0.36);
  border-radius: 999px;
  overflow: hidden;
}
.lang-switch button {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  font: inherit;
  opacity: 0.5;
  padding: 8px 10px;
}
.lang-switch button[aria-pressed="true"] { opacity: 1; }
.lang-switch span { display: none; }

.logo {
  font-family: var(--font-display);
  font-size: clamp(21px, 2vw, 27px);
  letter-spacing: 0.5px;
  white-space: nowrap;
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
}

.main-nav {
  display: flex;
  align-items: center;
  grid-column: 2;
  grid-row: 1;
  justify-self: center;
  gap: clamp(34px, 6vw, 86px);
}
.main-nav a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.9px;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--teal);
  transition: width 0.3s var(--ease);
}
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { width: 100%; }

.nav-toggle {
  display: none;
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: currentColor;
  margin: 5px 0;
}

@media (max-width: 800px) {
  .site-header {
    grid-template-columns: 1fr auto auto;
    gap: 14px;
  }
  .logo { grid-column: 1; }
  .lang-switch {
    grid-column: 2;
    justify-self: center;
  }
  .nav-toggle { grid-column: 3; }
  .main-nav {
    grid-column: auto;
    grid-row: auto;
    position: fixed;
    inset: 0 0 0 auto;
    width: min(70vw, 320px);
    height: 100vh;
    background: var(--canvas);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: var(--gutter);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    color: var(--indigo);
  }
  .main-nav.open { transform: translateX(0); }
  .nav-toggle { display: block; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 112px var(--gutter) 72px;
  background: linear-gradient(180deg, var(--indigo) 0%, #14304c 100%);
  color: var(--canvas);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 60% 45% at 20% 15%, rgba(26,122,138,0.35), transparent 60%),
    radial-gradient(ellipse 50% 40% at 85% 80%, rgba(92,78,110,0.35), transparent 60%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url("https://www.dropbox.com/scl/fi/ar5namr7s6tb2m4v5lgye/1-raw-1-image.jpg?rlkey=e9x5qwlzoxs3nl3aagtc3lg1e&st=uvvu6vyv&raw=1") center / cover no-repeat;
  opacity: 0.18;
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero .eyebrow {
  color: var(--sand);
  display: block;
  margin: 0 auto 18px;
  font-size: clamp(16px, 1.8vw, 22px);
  letter-spacing: 3.4px;
}
.hero h1 {
  font-size: clamp(60px, 10vw, 138px);
  line-height: 0.92;
}
.hero p {
  margin: 0 auto;
  color: rgba(247, 243, 240, 0.88);
  font-family: var(--font-display);
  font-size: clamp(30px, 4.6vw, 62px);
  line-height: 1.05;
}
.hero-art {
  display: none;
}
.hero-scroll {
  position: relative;
  z-index: 2;
  margin-top: 34px;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.6;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 16px 30px;
  border-radius: 2px;
  border: 1px solid currentColor;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
  cursor: pointer;
  background: none;
}
.btn-solid { background: var(--teal); border-color: var(--teal); color: var(--canvas); }
.btn-solid:hover { background: var(--indigo); border-color: var(--indigo); }
.btn-solid-violet { background: var(--violet); border-color: var(--violet); color: var(--canvas); }
.btn-solid-violet:hover { background: var(--indigo); border-color: var(--indigo); }
.btn-outline { color: var(--indigo); }
.btn-outline:hover { background: var(--indigo); color: var(--canvas); }
.btn-outline-light { color: var(--canvas); }
.btn-outline-light:hover { background: var(--canvas); color: var(--indigo); }

/* ==========================================================================
   Sections / generic layout
   ========================================================================== */
section { padding: var(--section-y) var(--gutter); }

.about {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
}
.about-photo {
  aspect-ratio: 4 / 5;
  border-radius: 3px;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-text .eyebrow { color: var(--teal); margin-bottom: 16px; display: block; }
.about-text h2 {
  font-size: clamp(30px, 4vw, 46px);
  margin-bottom: 24px;
  font-style: normal;
}
.about-text p {
  color: var(--violet);
  font-size: clamp(19px, 1.6vw, 23px);
  max-width: 56ch;
  margin: 0 0 20px;
}

@media (max-width: 800px) {
  .about { grid-template-columns: 1fr; }
}

.cta-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 0;
}
.cta-card {
  position: relative;
  min-height: 380px;
  border-radius: 4px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 14px;
  color: var(--canvas);
  overflow: hidden;
  transition: transform 0.4s var(--ease);
}
.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(26,58,92,0.08), rgba(26,58,92,0.68));
}
.cta-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-card:hover { transform: translateY(-4px); }
.cta-card.teal { background: linear-gradient(160deg, var(--teal), #14606d); }
.cta-card.violet { background: linear-gradient(160deg, var(--violet), #453a56); }
.cta-card h3,
.cta-card .btn {
  position: relative;
  z-index: 2;
}
.cta-card h3 { font-size: clamp(32px, 4vw, 48px); }
.cta-card .btn { align-self: flex-start; border-color: var(--canvas); }
.cta-card .btn:hover { background: var(--canvas); color: var(--indigo); }

@media (max-width: 800px) {
  .cta-cards { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Learning page
   ========================================================================== */
.learning-block { padding: var(--section-y) var(--gutter); }
.learning-block.adults { background: var(--canvas); }
.learning-block.kids { background: var(--sand); }

.learning-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.learning-block.kids .learning-inner { direction: rtl; }
.learning-block.kids .learning-inner > * { direction: ltr; }

.learning-image {
  aspect-ratio: 4 / 3;
  border-radius: 3px;
  width: 100%;
  object-fit: cover;
}

.learning-text .eyebrow { display: block; margin-bottom: 16px; color: var(--teal); }
.learning-text h2 { font-size: clamp(34px, 4.6vw, 54px); margin-bottom: 18px; }
.learning-text p {
  color: var(--indigo);
  opacity: 0.86;
  max-width: 54ch;
  margin-bottom: 32px;
  font-size: clamp(19px, 1.55vw, 23px);
}
.learning-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.learning-actions-booking {
  margin-top: 16px;
}
.booking-note {
  color: var(--teal);
  font-family: var(--font-body);
  font-size: clamp(15px, 1.2vw, 18px);
  font-weight: 500;
  letter-spacing: 0.5px;
  margin: 18px 0 8px;
}
html[lang="uk"] .booking-note {
  font-family: var(--font-ukrainian);
  font-weight: 300;
}
.learning-actions-booking .btn {
  border-color: var(--teal);
  color: var(--teal);
}
.learning-actions-booking .btn:hover {
  background: var(--teal);
  color: var(--canvas);
}

.recommendations {
  background: var(--canvas);
  padding: clamp(72px, 11vh, 132px) var(--gutter);
}
.recommendations-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.recommendations .eyebrow {
  display: block;
  color: var(--teal);
  font-size: 11px;
  letter-spacing: 3.4px;
  margin-bottom: 6px;
}
.recommendations h2 {
  color: var(--indigo);
  font-size: clamp(42px, 6.4vw, 78px);
  line-height: 1;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.recommendations-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 32px);
  align-items: stretch;
}
.recommendation-card {
  border-radius: 3px;
  padding: clamp(24px, 3vw, 38px);
  background: var(--teal);
  color: var(--canvas);
  min-height: clamp(250px, 24vw, 360px);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.recommendation-card h3 {
  color: inherit;
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1;
  margin-bottom: 18px;
}
.recommendation-card p {
  color: rgba(247, 243, 240, 0.92);
  font-size: clamp(15px, 1.12vw, 18px);
  line-height: 1.7;
  margin: 0;
}
.recommendation-card p + p {
  margin-top: 18px;
}
.recommendation-card:nth-child(even) {
  background: var(--violet);
}
.recommendation-card:nth-child(3) {
  grid-row: span 2;
}
.recommendation-card-tetyana {
  background: var(--sand);
  color: var(--indigo);
}
.recommendation-card-tetyana h3 {
  color: var(--indigo);
}
.recommendation-card-tetyana p {
  font-family: var(--font-body);
  color: rgba(26, 58, 92, 0.86);
  font-size: clamp(19px, 1.55vw, 23px);
  line-height: 1.72;
}
.recommendation-card .ukrainian-review {
  font-family: var(--font-ukrainian);
  font-weight: 300;
}
.recommendation-card-laura {
  background: var(--indigo);
  color: var(--canvas);
  border: 1px solid rgba(247,243,240,0.2);
}
.recommendation-card-laura h3 {
  color: inherit;
}
.recommendation-card-laura p {
  color: rgba(247, 243, 240, 0.92);
}
.recommendation-card-olga {
  background: var(--teal);
  color: var(--canvas);
}
.recommendation-card-olga h3 {
  color: inherit;
}
.recommendation-card-olga p {
  color: rgba(247, 243, 240, 0.92);
}

.observation {
  background: var(--canvas);
  padding-top: clamp(48px, 8vh, 96px);
}
.observation-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(220px, 0.85fr) minmax(0, 1.35fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: start;
}
.observation .eyebrow {
  display: block;
  color: var(--teal);
  font-size: 10px;
  letter-spacing: 3.2px;
  margin-bottom: 12px;
}
.observation p,
.observation blockquote {
  margin: 0;
  color: var(--violet);
}
.observation-lead p:first-of-type {
  color: var(--indigo);
  font-family: var(--font-body);
  font-size: clamp(16px, 1.45vw, 20px);
  line-height: 1.55;
  max-width: 24ch;
  margin-bottom: 22px;
}
.observation-lead p:last-of-type {
  color: var(--violet);
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.16;
  max-width: 14ch;
}
.observation blockquote {
  border: 0;
  font-family: var(--font-body);
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.68;
}

@media (max-width: 800px) {
  .learning-inner { grid-template-columns: 1fr; }
  .learning-block.kids .learning-inner { direction: ltr; }
  .recommendations-grid { grid-template-columns: 1fr; }
  .recommendation-card:nth-child(3) { grid-row: auto; }
  .observation-inner { grid-template-columns: 1fr; }
  .observation-lead p:last-of-type { max-width: 18ch; }
}

/* ==========================================================================
   Gallery (Art page)
   ========================================================================== */
.gallery-intro {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-y) var(--gutter) 40px;
  text-align: center;
}
.gallery-intro h1 { font-size: clamp(32px, 5vw, 52px); }
.gallery-intro p { color: var(--violet); max-width: 52ch; margin: 18px auto 0; }

.gallery-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter) var(--section-y);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 40px);
}
.gallery-item {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 2px;
  overflow: hidden;
  background: var(--sand);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.gallery-item:hover img { transform: scale(1.035); }

@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

.gallery-cta { text-align: center; padding-bottom: var(--section-y); }

/* ==========================================================================
   Contacts page
   ========================================================================== */
.contacts-hero {
  background: var(--indigo);
  color: var(--canvas);
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.contacts-inner { max-width: 560px; }
.contacts-inner h1 {
  color: var(--sand);
  font-size: clamp(30px, 4.5vw, 46px);
  margin-bottom: 48px;
}
.contacts-list { display: flex; flex-direction: column; gap: 0; }
.contacts-list a {
  padding: 18px 0;
  border-top: 1px solid rgba(247,243,240,0.2);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--canvas);
  transition: color 0.3s var(--ease);
}
.contacts-list a:last-child { border-bottom: 1px solid rgba(247,243,240,0.2); }
.contacts-list a:hover { color: var(--sand); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--indigo);
  color: var(--sand);
  padding: 28px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.site-footer .logo { color: var(--canvas); font-size: 16px; text-transform: none; letter-spacing: 0.5px; }

@media (max-width: 600px) {
  .site-footer { flex-direction: column; gap: 12px; text-align: center; }
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}