@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,600&family=Inter:wght@300;400;500;600&display=swap');

/* ===== Variables ===== */
:root {
  --teal: #57bdb4;
  --teal-dark: #3f9e96;
  --teal-light: #eaf7f6;
  --text: #1a1a1a;
  --text-muted: #6b7280;
  --bg: #ffffff;
  --bg-warm: #faf8f5;
  --bg-dark: #111111;
  --border: #e5e7eb;
  --radius: 12px;
  --radius-lg: 20px;
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow: 0 2px 20px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.12);
  --transition: 0.25s ease;
  --max-width: 1160px;
  --gap: 80px;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); color: var(--text); background: var(--bg); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }

/* ===== Typography ===== */
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; font-weight: 500; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h4 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
p { font-size: 1rem; color: var(--text-muted); line-height: 1.75; }

/* ===== Layout ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: var(--gap) 0; }
.section-sm { padding: 48px 0; }
.section-warm { background: var(--bg-warm); }
.section-dark { background: var(--bg-dark); color: white; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: var(--font-body);
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary {
  background: var(--teal);
  color: white;
  border: 2px solid var(--teal);
}
.btn-primary:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(87, 189, 180, 0.35);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-1px);
}
.btn-dark {
  background: var(--text);
  color: white;
  border: 2px solid var(--text);
}
.btn-dark:hover {
  background: #333;
  border-color: #333;
  transform: translateY(-1px);
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  border-color: var(--border);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo img {
  height: 44px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  position: relative;
  letter-spacing: 0.02em;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--teal);
  transition: width var(--transition);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a:hover, .nav-links a.active { color: var(--teal); }

.nav-socials {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-socials a:hover { color: var(--teal); }
.nav-socials svg { width: 20px; height: 20px; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}
.nav-burger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: white;
  border-bottom: 1px solid var(--border);
  padding: 24px;
  z-index: 99;
  box-shadow: var(--shadow-lg);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 1.1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--teal); }

/* Page top offset for fixed nav */
main { padding-top: 72px; }

/* ===== Hero ===== */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
}
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
}
.hero-image-wrap {
  position: relative;
}
.hero-image-wrap img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.hero-text { padding: 0 16px; }
.hero-subtitle {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}
.hero-text h1 {
  color: var(--text);
  margin-bottom: 20px;
  font-style: italic;
}
.hero-divider {
  width: 48px;
  height: 2px;
  background: var(--teal);
  margin: 24px 0;
}
.hero-text p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 12px;
}
.hero-text p:last-of-type { margin-bottom: 0; }

/* ===== Course page hero ===== */
.page-hero {
  position: relative;
  height: 65vh;
  min-height: 440px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.15) 60%, transparent 100%);
}
.page-hero-content {
  position: relative;
  z-index: 1;
  padding: 48px 0;
  color: white;
  width: 100%;
}
.page-hero-content .container { }
.page-hero-label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 12px;
  font-weight: 500;
}
.page-hero-content h1 {
  color: white;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-style: italic;
  margin-bottom: 12px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.page-hero-content p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  max-width: 560px;
  line-height: 1.7;
}

/* ===== Section header ===== */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 { color: var(--text); margin-bottom: 12px; }
.section-header p { max-width: 520px; margin: 0 auto; font-size: 1.05rem; }
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 12px;
}

/* ===== Course cards on home page ===== */
.course-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}
.course-card:last-child { border-bottom: none; }
.course-card.reverse .course-card-image { order: 2; }
.course-card.reverse .course-card-text { order: 1; }
.course-card-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.course-card-image img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.course-card-image:hover img { transform: scale(1.03); }
.course-card-text { padding: 0 16px; }
.course-card-text h3 { color: var(--text); margin-bottom: 16px; }
.course-card-text p { margin-bottom: 28px; font-size: 1rem; }

/* ===== Course content sections ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--teal-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-size: 1.2rem;
}
.feature-text h4 { font-size: 1rem; font-family: var(--font-body); font-weight: 600; color: var(--text); margin-bottom: 6px; }
.feature-text p { font-size: 0.9rem; }

/* ===== Lessons list ===== */
.lessons-list { display: flex; flex-direction: column; gap: 0; }
.lesson-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.lesson-item:last-child { border-bottom: none; }
.lesson-item:hover { padding-left: 8px; }
.lesson-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--teal);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 2px;
}
.lesson-content h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 6px;
}
.lesson-content p { font-size: 0.9rem; }

/* ===== Gallery ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.gallery-grid img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}
.gallery-grid img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}
.gallery-grid-2 { grid-template-columns: repeat(2, 1fr); }
.gallery-grid-3 { grid-template-columns: repeat(3, 1fr); }

/* ===== Topics/subjects grid ===== */
.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.topic-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
}
.topic-card:hover {
  border-color: var(--teal);
  box-shadow: 0 4px 24px rgba(87, 189, 180, 0.15);
  transform: translateY(-2px);
}
.topic-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--teal);
  font-style: italic;
  line-height: 1;
  margin-bottom: 12px;
  opacity: 0.6;
}
.topic-card h4 {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
.topic-card p { font-size: 0.9rem; }

/* ===== Materials list ===== */
.materials-list { display: flex; flex-direction: column; gap: 12px; max-width: 480px; }
.material-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text);
}
.material-item::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 50%;
}

/* ===== Access info banner ===== */
.access-banner {
  background: var(--teal-light);
  border-left: 4px solid var(--teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 24px 28px;
  margin: 0 auto;
  max-width: 640px;
}
.access-banner h4 { font-family: var(--font-body); font-weight: 600; color: var(--text); margin-bottom: 8px; }
.access-banner p { font-size: 0.9rem; color: var(--text-muted); }

/* ===== Pricing ===== */
.pricing-card {
  max-width: 460px;
  margin: 0 auto;
  background: white;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition);
}
.pricing-card:hover { box-shadow: var(--shadow-lg); }
.pricing-tag {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 16px;
}
.pricing-price {
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}
.pricing-price sup { font-size: 2rem; vertical-align: top; margin-top: 8px; }
.pricing-currency { font-size: 1.4rem; color: var(--text-muted); margin-left: 4px; }
.pricing-desc { font-size: 0.9rem; margin-bottom: 32px; }
.pricing-features { text-align: left; margin-bottom: 32px; }
.pricing-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.pricing-feature:last-child { border-bottom: none; }
.pricing-feature svg { flex-shrink: 0; color: var(--teal); width: 16px; height: 16px; }

/* ===== Social bar ===== */
.social-bar {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition);
}
.social-link:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--teal-light);
  transform: translateY(-2px);
}
.social-link svg { width: 18px; height: 18px; }

/* ===== Paintings section on home ===== */
.paintings-intro {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 64px;
  align-items: center;
}
.paintings-intro-image {
  width: 340px;
  flex-shrink: 0;
}
.paintings-intro-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.paintings-intro-text blockquote {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-style: italic;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 32px;
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo { margin-bottom: 20px; }
.footer-logo img {
  height: 48px;
  width: auto;
  filter: brightness(10);
  opacity: 0.9;
}
.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.footer-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition);
}
.footer-socials a:hover {
  background: var(--teal);
  border-color: var(--teal);
  color: white;
}
.footer-socials svg { width: 16px; height: 16px; }
.footer-col h5 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  font-weight: 600;
  margin-bottom: 16px;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--teal); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.modal {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 460px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  transform: translateY(16px);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header { margin-bottom: 28px; }
.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--text);
  margin-bottom: 8px;
  font-style: italic;
}
.modal-header p { font-size: 0.9rem; }
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: all var(--transition);
}
.modal-close:hover { background: #e5e7eb; color: var(--text); }
.modal { position: relative; }

/* ===== Form ===== */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}
.form-label span { color: var(--teal); }
.form-input {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(87, 189, 180, 0.15);
}
.form-input::placeholder { color: #aaa; }
.form-error {
  font-size: 0.8rem;
  color: #e53e3e;
  margin-top: 4px;
  display: none;
}
.form-input.invalid { border-color: #e53e3e; }
.form-input.invalid + .form-error { display: block; }

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--teal);
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 8px;
}
.form-submit:hover {
  background: var(--teal-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(87, 189, 180, 0.4);
}
.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}
.form-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 14px;
  line-height: 1.5;
}
.form-note a { color: var(--teal); text-decoration: underline; }

/* ===== Paintings page ===== */
.paintings-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.painting-item { position: relative; overflow: hidden; border-radius: var(--radius-lg); }
.painting-item img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.painting-item:hover img { transform: scale(1.05); }

/* ===== Success / Cancel pages ===== */
.result-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}
.result-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  background: var(--teal-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
}
.result-icon svg { width: 36px; height: 36px; }
.result-page h2 { color: var(--text); margin-bottom: 16px; }
.result-page p { max-width: 400px; margin: 0 auto 32px; }

/* ===== Privacy/Terms pages ===== */
.prose {
  max-width: 720px;
  margin: 0 auto;
}
.prose h2 {
  font-size: 1.5rem;
  color: var(--text);
  margin: 40px 0 16px;
}
.prose h2:first-child { margin-top: 0; }
.prose p { margin-bottom: 16px; }
.prose ul { margin: 16px 0 16px 24px; list-style: disc; }
.prose ul li { color: var(--text-muted); margin-bottom: 8px; font-size: 0.95rem; }

/* ===== Scroll reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Two-column grid utility ===== */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.grid-2-centered {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .paintings-gallery { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --gap: 56px; }
  .nav-links, .nav-socials { display: none; }
  .nav-burger { display: flex; }
  .hero-split { grid-template-columns: 1fr; gap: 40px; }
  .hero-image-wrap img { height: 380px; }
  .hero { min-height: auto; padding: 32px 0; }
  .course-card { grid-template-columns: 1fr; gap: 32px; }
  .course-card.reverse .course-card-image { order: -1; }
  .course-card-image img { height: 260px; }
  .course-card-text { padding: 0; }
  .paintings-intro { grid-template-columns: 1fr; }
  .paintings-intro-image { width: 100%; }
  .paintings-intro-image img { height: 320px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .grid-2, .grid-2-centered { grid-template-columns: 1fr; gap: 32px; }
  .modal { padding: 28px 24px; }
  .page-hero { height: 55vh; }
  .paintings-gallery { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .topics-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .paintings-gallery { grid-template-columns: 1fr; }
}