/* ===== YARNI — GLOBAL STYLES ===== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Lato:wght@300;400;700&family=Dancing+Script:wght@500;700&display=swap');

:root {
  --brown: #8B4513;
  --brown-dark: #6b3410;
  --brown-light: #c47a3a;
  --tan: #D2B48C;
  --tan-light: #f0e0c8;
  --tan-lighter: #faf5ef;
  --steel: #B0C4DE;
  --steel-dark: #7899bb;
  --cream: #FFF8F0;
  --white: #ffffff;
  --text-dark: #3a2410;
  --text-mid: #7a5a40;
  --text-light: #a07858;
  --shadow: 0 4px 24px rgba(139,69,19,0.12);
  --shadow-lg: 0 12px 48px rgba(139,69,19,0.18);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Lato', sans-serif;
  background: var(--cream);
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Playfair Display', serif; line-height: 1.25; }

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

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--brown);
  margin-bottom: 0.5rem;
  position: relative;
}
.section-title span { color: var(--brown-light); }

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-mid);
  margin-bottom: 3rem;
  max-width: 640px;
}

.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 50px;
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  letter-spacing: 0.5px;
  text-align: center;
}
.btn-primary {
  background: var(--brown);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(139,69,19,0.35);
}
.btn-primary:hover { background: var(--brown-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(139,69,19,0.45); }

.btn-outline {
  background: transparent;
  border: 2px solid var(--brown);
  color: var(--brown);
}
.btn-outline:hover { background: var(--brown); color: var(--white); }

.btn-white {
  background: var(--white);
  color: var(--brown);
}
.btn-white:hover { background: var(--tan-light); transform: translateY(-2px); }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-left { opacity: 0; transform: translateX(-50px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: none; }
.reveal-right { opacity: 0; transform: translateX(50px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: none; }

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,248,240,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(210,180,140,0.3);
  transition: var(--transition);
}
#header.scrolled {
  box-shadow: 0 2px 20px rgba(139,69,19,0.12);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  width: 44px; height: 44px;
  background: var(--brown);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.3rem;
}
.logo-text {
  font-family: 'Dancing Script', cursive;
  font-size: 2rem;
  color: var(--brown);
  font-weight: 700;
  letter-spacing: 1px;
}

nav { display: flex; align-items: center; gap: 8px; }
nav a {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-mid);
  padding: 8px 14px;
  border-radius: 50px;
  transition: var(--transition);
  white-space: nowrap;
}
nav a:hover { color: var(--brown); background: var(--tan-light); }

.nav-cta {
  background: var(--brown);
  color: var(--white) !important;
  padding: 10px 22px !important;
  border-radius: 50px !important;
}
.nav-cta:hover { background: var(--brown-dark) !important; color: var(--white) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none; border: none;
}
.hamburger span {
  display: block; width: 26px; height: 2.5px;
  background: var(--brown);
  border-radius: 3px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== SECTION 1 — HERO (repiy) ===== */
.repiy {
  min-height: 100vh;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}
.repiy-image-area {
  width: 100%;
  height: 55vh;
  min-height: 380px;
  position: relative;
  overflow: hidden;
}
.repiy-image-area img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  animation: heroZoom 12s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1.15); } }

.repiy-diagonal {
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 80px;
  background: var(--cream);
  clip-path: polygon(0 100%, 100% 0%, 100% 100%);
}

.repiy-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 45vh;
  position: relative;
  z-index: 2;
}
.repiy-cell-1 {
  background: var(--cream);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--tan);
}
.repiy-greeting {
  font-family: 'Dancing Script', cursive;
  font-size: 1.4rem;
  color: var(--brown-light);
  margin-bottom: 12px;
  display: block;
}
.repiy-cell-1 h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  color: var(--brown);
  margin-bottom: 16px;
  line-height: 1.15;
}
.repiy-cell-1 p {
  color: var(--text-mid);
  font-size: 1.1rem;
  margin-bottom: 28px;
  max-width: 440px;
}
.repiy-badges {
  display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px;
}
.repiy-badge {
  background: var(--tan-light);
  color: var(--brown);
  border-radius: 50px;
  padding: 6px 18px;
  font-size: 0.85rem;
  font-weight: 700;
}

.repiy-cell-2 {
  background: var(--brown);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.repiy-cell-2::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}
.repiy-cell-2::after {
  content: '';
  position: absolute;
  bottom: -40px; left: -40px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}
.repiy-cell-2 h2 {
  color: var(--white);
  font-size: 1.6rem;
  margin-bottom: 8px;
}
.repiy-cell-2 p {
  color: var(--tan);
  font-size: 0.95rem;
  margin-bottom: 28px;
}
.mini-form { display: flex; flex-direction: column; gap: 14px; position: relative; z-index: 1; }
.mini-form input {
  padding: 14px 18px;
  border-radius: 12px;
  border: 2px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-family: 'Lato', sans-serif;
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}
.mini-form input::placeholder { color: rgba(255,255,255,0.55); }
.mini-form input:focus { border-color: var(--tan); background: rgba(255,255,255,0.15); }
.mini-form button {
  width: 100%;
  padding: 15px;
  background: var(--white);
  color: var(--brown);
  border: none;
  border-radius: 12px;
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
}
.mini-form button:hover { background: var(--tan-light); transform: translateY(-2px); }

/* ===== SECTION 2 — SLIDER ===== */
.slider-section {
  padding: 100px 0;
  background: var(--white);
  position: relative;
  overflow: hidden;
}
.slider-section::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: var(--tan-lighter);
  z-index: 0;
}
.slider-section .container { position: relative; z-index: 1; }

.slider-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.slides-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.slide {
  min-width: 100%;
  position: relative;
  height: 480px;
}
.slide img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.slide-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(60,20,0,0.88), transparent);
  color: white;
  padding: 48px 48px 36px;
}
.slide-caption h3 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}
.slide-caption p {
  opacity: 0.88;
  font-size: 1rem;
  max-width: 600px;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
}
.slider-btn {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 2px solid var(--brown);
  background: transparent;
  color: var(--brown);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.slider-btn:hover { background: var(--brown); color: var(--white); }
.slider-dots { display: flex; gap: 8px; }
.slider-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--tan);
  border: none; cursor: pointer;
  transition: var(--transition);
}
.slider-dot.active { background: var(--brown); transform: scale(1.3); }

/* ===== SECTION 3 — ACCORDION ===== */
.accordion-section {
  padding: 100px 0;
  background: var(--tan-lighter);
  position: relative;
}
.accordion-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.accordion-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 120px;
}
.accordion-image img { width: 100%; height: 440px; object-fit: cover; }

.accordion-list { display: flex; flex-direction: column; gap: 12px; }
.accordion-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--tan);
  overflow: hidden;
  transition: var(--transition);
}
.accordion-item.open { box-shadow: var(--shadow); }
.accordion-header {
  padding: 22px 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: var(--transition);
}
.accordion-header:hover { background: var(--tan-lighter); }
.accordion-title { font-size: 1.05rem; font-weight: 700; color: var(--brown); }
.accordion-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--tan-light);
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--brown);
  font-size: 1.2rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.accordion-item.open .accordion-icon { background: var(--brown); color: var(--white); transform: rotate(45deg); }

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.4,0,0.2,1);
}
.accordion-item.open .accordion-body { max-height: 600px; }
.accordion-content {
  padding: 0 24px 24px;
  color: var(--text-mid);
  font-size: 0.97rem;
  line-height: 1.8;
}
.accordion-content ul { padding-left: 20px; margin-top: 8px; }
.accordion-content ul li { margin-bottom: 6px; }

/* ===== SECTION 4 — CIRCULAR ABOUT ===== */
.about-section {
  padding: 100px 0;
  background: var(--white);
  overflow: hidden;
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}
.about-orbit {
  position: relative;
  width: 400px;
  height: 400px;
  margin: 0 auto;
}
.about-center-photo {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 200px; height: 200px;
  border-radius: 50%;
  overflow: hidden;
  border: 6px solid var(--brown);
  box-shadow: var(--shadow-lg);
  z-index: 2;
}
.about-center-photo img { width: 100%; height: 100%; object-fit: cover; }

.orbit-ring {
  position: absolute;
  top: 50%; left: 50%;
  width: 360px; height: 360px;
  transform: translate(-50%, -50%);
  border: 1.5px dashed var(--tan);
  border-radius: 50%;
  animation: orbitSpin 30s linear infinite;
}
@keyframes orbitSpin { from { transform: translate(-50%,-50%) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg); } }

.orbit-item {
  position: absolute;
  width: 70px; height: 70px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--tan);
  box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  top: 50%; left: 50%;
  /* Each item placed via js transform OR direct inline */
}
.orbit-item:nth-child(1) { transform: translate(-50%,-50%) translateX(0px) translateY(-170px); }
.orbit-item:nth-child(2) { transform: translate(-50%,-50%) translateX(147px) translateY(-85px); }
.orbit-item:nth-child(3) { transform: translate(-50%,-50%) translateX(147px) translateY(85px); }
.orbit-item:nth-child(4) { transform: translate(-50%,-50%) translateX(0px) translateY(170px); }
.orbit-item:nth-child(5) { transform: translate(-50%,-50%) translateX(-147px) translateY(85px); }
.orbit-item:nth-child(6) { transform: translate(-50%,-50%) translateX(-147px) translateY(-85px); }

.about-content {}
.about-content h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); color: var(--brown); margin-bottom: 1.5rem; }
.about-content p { color: var(--text-mid); margin-bottom: 1.2rem; font-size: 1.05rem; line-height: 1.8; }
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--tan);
}
.stat-item { text-align: center; }
.stat-number { font-size: 2.2rem; font-weight: 700; color: var(--brown); font-family: 'Playfair Display', serif; }
.stat-label { font-size: 0.85rem; color: var(--text-mid); margin-top: 4px; }

/* ===== SECTION 5 — TABLE SCHEDULE ===== */
.schedule-section {
  padding: 100px 0;
  background: var(--tan-lighter);
}
.schedule-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-top: 16px;
}
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}
.schedule-table th {
  background: var(--brown);
  color: var(--white);
  padding: 18px 20px;
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  text-align: left;
  white-space: nowrap;
}
.schedule-table th:first-child { border-radius: 0; }
.schedule-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--tan-light);
  color: var(--text-mid);
  font-size: 0.95rem;
}
.schedule-table tr:last-child td { border-bottom: none; }
.schedule-table tr:nth-child(even) td { background: var(--tan-lighter); }
.schedule-table tr:hover td { background: rgba(210,180,140,0.2); }
.level-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
}
.level-beginner { background: #e8f5e9; color: #2e7d32; }
.level-experienced { background: #fff3e0; color: #e65100; }
.level-master { background: #f3e5f5; color: #6a1b9a; }
.status-open { color: #2e7d32; font-weight: 700; }
.status-full { color: #c62828; font-weight: 700; }

/* ===== SECTION 6 — PRICE ORIGAMI ===== */
.price-section {
  padding: 100px 0;
  background: var(--white);
}
.price-origami {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.price-piece {
  background: var(--tan-lighter);
  padding: 48px 36px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: background 0.5s ease, transform 0.4s ease, box-shadow 0.4s ease;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}
.price-piece::before {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  z-index: 0;
}
.price-piece:nth-child(1) { clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%); }
.price-piece:nth-child(2) { clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%); }
.price-piece:nth-child(3) { clip-path: polygon(0 0, 90% 0, 100% 100%, 0 100%); }
.price-piece:nth-child(4) { clip-path: polygon(0 0, 100% 0, 100% 100%, 10% 100%); }

.price-piece:hover, .price-piece.active {
  background: var(--tan-light);
  box-shadow: inset 0 0 0 2px var(--brown);
  transform: scale(1.015);
  z-index: 2;
}

.price-piece-inner { position: relative; z-index: 1; }
.price-label {
  font-family: 'Dancing Script', cursive;
  font-size: 1.3rem;
  color: var(--brown-light);
  margin-bottom: 6px;
}
.price-name { font-size: 1.3rem; font-weight: 700; color: var(--brown); margin-bottom: 12px; }
.price-amount { font-family: 'Playfair Display', serif; font-size: 2.5rem; color: var(--brown); line-height: 1; margin-bottom: 8px; }
.price-amount span { font-size: 1rem; font-weight: 400; }
.price-desc { color: var(--text-mid); font-size: 0.9rem; line-height: 1.6; margin-bottom: 16px; }
.price-features { list-style: none; }
.price-features li {
  padding: 5px 0;
  font-size: 0.9rem;
  color: var(--text-mid);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.price-features li::before { content: '✓'; color: var(--brown-light); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* ===== SECTION 7 — DIFFICULTY LEVELS ===== */
.levels-section {
  padding: 100px 0;
  background: var(--brown);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.levels-section::before {
  content: '';
  position: absolute;
  top: -150px; left: -150px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
}

.level-tabs {
  display: flex;
  gap: 0;
  border-radius: 50px;
  background: rgba(255,255,255,0.1);
  padding: 6px;
  width: fit-content;
  margin-bottom: 48px;
}
.level-tab {
  padding: 12px 32px;
  border-radius: 50px;
  cursor: pointer;
  font-weight: 700;
  transition: var(--transition);
  color: rgba(255,255,255,0.65);
  border: none;
  background: none;
  font-family: 'Lato', sans-serif;
  font-size: 0.95rem;
}
.level-tab.active { background: var(--white); color: var(--brown); }

.level-content { display: none; }
.level-content.active { display: block; }

.level-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.level-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 28px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.level-card:hover { background: rgba(255,255,255,0.15); transform: translateY(-4px); }
.level-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.level-card p { font-size: 0.92rem; opacity: 0.8; line-height: 1.65; }
.level-card .open-popup-btn {
  margin-top: 18px;
  display: inline-block;
  background: var(--white);
  color: var(--brown);
  padding: 9px 22px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.88rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-family: 'Lato', sans-serif;
}
.level-card .open-popup-btn:hover { background: var(--tan-light); }

/* ===== SECTION 8 — RECOMMENDATIONS ===== */
.recommendations-section {
  padding: 100px 0;
  background: var(--tan-lighter);
}
.rec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.rec-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border-left: 4px solid var(--brown);
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.rec-card::after {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: var(--tan-lighter);
  transition: var(--transition);
}
.rec-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.rec-card:hover::after { transform: scale(2); }
.rec-icon { font-size: 2.5rem; margin-bottom: 16px; position: relative; z-index: 1; }
.rec-card h3 { font-size: 1.15rem; color: var(--brown); margin-bottom: 10px; position: relative; z-index: 1; }
.rec-card p { color: var(--text-mid); font-size: 0.93rem; line-height: 1.7; position: relative; z-index: 1; }
.rec-tip {
  margin-top: 14px;
  background: var(--tan-lighter);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.87rem;
  color: var(--brown);
  font-weight: 700;
  position: relative; z-index: 1;
}

/* ===== SECTION 9 — TIPS BY LEVEL ===== */
.tips-section {
  padding: 100px 0;
  background: var(--white);
}
.tips-layout { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 28px; }
.tips-column {
  background: var(--tan-lighter);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.tips-column:hover { box-shadow: var(--shadow-lg); }
.tips-column-header {
  padding: 24px 24px 20px;
  background: var(--brown);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.tips-column-header::after {
  content: '';
  position: absolute;
  bottom: -20px; right: -20px;
  width: 70px; height: 70px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
}
.tips-level-emoji { font-size: 2rem; margin-bottom: 8px; display: block; }
.tips-column-header h3 { font-size: 1.25rem; }
.tips-column-header p { font-size: 0.9rem; opacity: 0.8; margin-top: 4px; }
.tips-list { padding: 24px; }
.tip-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--tan);
  display: flex; gap: 12px;
}
.tip-item:last-child { border-bottom: none; }
.tip-num {
  width: 28px; height: 28px;
  background: var(--brown);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.tip-text { font-size: 0.92rem; color: var(--text-mid); line-height: 1.6; }

/* ===== GALLERY SECTION ===== */
.gallery-section {
  padding: 100px 0;
  background: var(--tan-lighter);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 12px;
  border-radius: var(--radius);
  overflow: hidden;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item.tall { grid-row: span 2; }
.gallery-item.wide { grid-column: span 2; }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(60,20,0,0.7), transparent);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  color: white;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* ===== STUDENT GALLERY (PROJECT GALLERY) ===== */
.projects-section {
  padding: 100px 0;
  background: var(--white);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  background: var(--white);
}
.project-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.project-card-img { height: 220px; overflow: hidden; }
.project-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .project-card-img img { transform: scale(1.05); }
.project-card-body { padding: 22px; }
.project-card-body h3 { font-size: 1.05rem; color: var(--brown); margin-bottom: 6px; }
.project-card-author { font-size: 0.85rem; color: var(--brown-light); font-weight: 700; margin-bottom: 10px; }
.project-card-body p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.65; }

/* ===== YARN EXPLORER ===== */
.yarn-section {
  padding: 100px 0;
  background: var(--brown);
  color: var(--white);
}
.yarn-explorer {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.yarn-types { display: flex; flex-direction: column; gap: 12px; }
.yarn-type-btn {
  padding: 18px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.07);
  color: var(--white);
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Lato', sans-serif;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 14px;
}
.yarn-type-btn:hover, .yarn-type-btn.active {
  background: rgba(255,255,255,0.18);
  border-color: var(--white);
}
.yarn-type-btn .yarn-icon { font-size: 1.5rem; }
.yarn-type-btn .yarn-name { font-weight: 700; font-size: 1.05rem; }
.yarn-type-btn .yarn-hint { font-size: 0.82rem; opacity: 0.7; margin-top: 2px; }
.yarn-type-btn div { display: flex; flex-direction: column; }

.yarn-display-area {
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid rgba(255,255,255,0.15);
}
.yarn-display { display: none; }
.yarn-display.active { display: block; }
.yarn-swatch {
  width: 100%;
  height: 140px;
  border-radius: 12px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.yarn-display-title { font-size: 1.6rem; margin-bottom: 8px; }
.yarn-display-desc { opacity: 0.85; font-size: 0.95rem; line-height: 1.75; margin-bottom: 20px; }
.yarn-display-projects h4 { font-size: 0.9rem; opacity: 0.7; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.yarn-project-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.yarn-tag {
  background: rgba(255,255,255,0.15);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
}

/* ===== SUCCESS STORIES ===== */
.success-section {
  padding: 100px 0;
  background: var(--tan-lighter);
}
.success-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}
.success-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.success-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.success-video-thumb {
  height: 200px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.success-video-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.success-card:hover .success-video-thumb img { transform: scale(1.05); }
.play-btn-overlay {
  position: absolute;
  inset: 0;
  background: rgba(60,20,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.success-card:hover .play-btn-overlay { background: rgba(60,20,0,0.6); }
.play-btn-circle {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  color: var(--brown);
  transition: var(--transition);
}
.success-card:hover .play-btn-circle { transform: scale(1.1); }
.success-card-body { padding: 24px; }
.success-card-body h3 { font-size: 1.05rem; color: var(--brown); margin-bottom: 6px; }
.success-card-author { font-size: 0.85rem; color: var(--brown-light); font-weight: 700; margin-bottom: 10px; }
.success-card-body p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.65; }
.success-duration { font-size: 0.82rem; color: var(--text-light); margin-top: 10px; }

/* ===== INTERACTIVE DIRECTIONS (block 8) ===== */
.directions-section {
  padding: 100px 0;
  background: var(--cream);
}
.directions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.direction-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}
.direction-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.direction-card-img { height: 200px; overflow: hidden; position: relative; }
.direction-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.direction-card:hover .direction-card-img img { transform: scale(1.05); }
.direction-card-body { padding: 24px; }
.direction-card-body h3 { font-size: 1.1rem; color: var(--brown); margin-bottom: 8px; }
.direction-card-body p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.65; margin-bottom: 18px; }
.direction-card-body .btn { font-size: 0.9rem; padding: 10px 24px; }

/* ===== MODAL ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(40,14,0,0.7);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--white);
  border-radius: var(--radius);
  padding: 48px;
  max-width: 560px;
  width: 100%;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes modalIn { from { transform: scale(0.85) translateY(30px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--tan-light);
  color: var(--brown);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: var(--brown); color: var(--white); }
.modal-emoji { font-size: 3rem; margin-bottom: 12px; display: block; }
.modal h3 { font-size: 1.7rem; color: var(--brown); margin-bottom: 8px; }
.modal > p { color: var(--text-mid); font-size: 0.97rem; line-height: 1.7; margin-bottom: 28px; }
.modal-form { display: flex; flex-direction: column; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.88rem; font-weight: 700; color: var(--text-mid); }
.modal-form input,
.modal-form select {
  padding: 13px 16px;
  border: 2px solid var(--tan);
  border-radius: var(--radius-sm);
  font-family: 'Lato', sans-serif;
  font-size: 0.97rem;
  color: var(--text-dark);
  outline: none;
  transition: var(--transition);
  background: var(--white);
}
.modal-form input:focus, .modal-form select:focus { border-color: var(--brown); }
.radio-group { display: flex; flex-direction: column; gap: 10px; }
.radio-option { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.radio-option input[type="radio"] { accent-color: var(--brown); }
.radio-option span { font-size: 0.93rem; color: var(--text-mid); }
.modal-form button[type="submit"] { margin-top: 8px; }

/* ===== POPUP (levels) ===== */
.popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(40,14,0,0.7);
  z-index: 3000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.popup-overlay.open { display: flex; }
.popup {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 600px;
  width: 100%;
  position: relative;
  max-height: 85vh;
  overflow-y: auto;
  animation: modalIn 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
.popup-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: none;
  background: var(--tan-light);
  color: var(--brown);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.popup-close:hover { background: var(--brown); color: var(--white); }
.popup h3 { font-size: 1.5rem; color: var(--brown); margin-bottom: 10px; }
.popup-desc { color: var(--text-mid); font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px; }
.popup-notes { background: var(--tan-lighter); border-radius: var(--radius-sm); padding: 16px 20px; margin-bottom: 20px; }
.popup-notes h4 { font-size: 0.9rem; color: var(--brown); margin-bottom: 8px; }
.popup-notes ul { padding-left: 18px; color: var(--text-mid); font-size: 0.9rem; }
.popup-notes ul li { margin-bottom: 5px; }
.popup-pattern {
  font-family: monospace;
  font-size: 0.85rem;
  background: #f5f0eb;
  border: 1px solid var(--tan);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text-dark);
  line-height: 1.8;
  white-space: pre;
  overflow-x: auto;
  margin-bottom: 20px;
}

/* ===== COOKIE BANNER ===== */
#cookie-banner {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 5000;
  background: var(--text-dark);
  color: var(--white);
  padding: 20px 24px;
  border-top: 3px solid var(--brown);
}
.cookie-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.cookie-inner p { flex: 1; min-width: 200px; font-size: 0.9rem; line-height: 1.6; opacity: 0.9; }
.cookie-inner p a { color: var(--tan); text-decoration: underline; }
.cookie-buttons { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-btn {
  padding: 10px 22px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.9rem;
  font-family: 'Lato', sans-serif;
  transition: var(--transition);
}
.cookie-accept { background: var(--brown); color: var(--white); }
.cookie-accept:hover { background: var(--brown-light); }
.cookie-necessary { background: transparent; border: 1px solid rgba(255,255,255,0.35); color: var(--white); }
.cookie-necessary:hover { background: rgba(255,255,255,0.1); }
.cookie-settings { background: transparent; color: var(--tan); border: none; text-decoration: underline; cursor: pointer; font-size: 0.88rem; padding: 0; font-family: 'Lato', sans-serif; }

/* ===== FOOTER ===== */
footer {
  background: var(--text-dark);
  color: var(--white);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo-text { color: var(--tan); }
.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin-top: 14px;
  line-height: 1.7;
}
.footer-col h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--tan);
  margin-bottom: 18px;
  font-family: 'Lato', sans-serif;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--tan); padding-left: 4px; }
.footer-contact p {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.footer-contact a { color: var(--tan); }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.footer-legal { display: flex; gap: 16px; }
.footer-legal a { font-size: 0.82rem; color: rgba(255,255,255,0.4); transition: var(--transition); }
.footer-legal a:hover { color: var(--tan); }

/* ===== BACK TO TOP ===== */
#back-top {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--brown);
  color: var(--white);
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 900;
}
#back-top.visible { opacity: 1; pointer-events: auto; }
#back-top:hover { background: var(--brown-dark); transform: translateY(-3px); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-inner { grid-template-columns: 1fr; }
  .about-orbit { margin: 0 auto 60px; }
}

@media (max-width: 900px) {
  nav { display: none; position: fixed; top: 76px; left: 0; right: 0; background: var(--cream); border-bottom: 1px solid var(--tan); flex-direction: column; padding: 20px; gap: 6px; }
  nav.open { display: flex; }
  nav a { padding: 12px 20px; border-radius: var(--radius-sm); width: 100%; text-align: center; }
  .hamburger { display: flex; }
  .repiy-bottom { grid-template-columns: 1fr; }
  .repiy-cell-1 { border-right: none; border-bottom: 1px solid var(--tan); }
  .accordion-layout { grid-template-columns: 1fr; }
  .accordion-image { position: static; }
  .directions-grid { grid-template-columns: 1fr 1fr; }
  .tips-layout { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .level-cards { grid-template-columns: 1fr; }
  .yarn-explorer { grid-template-columns: 1fr; }
  .price-origami { grid-template-columns: 1fr; gap: 4px; }
  .price-piece:nth-child(1), .price-piece:nth-child(2), .price-piece:nth-child(3), .price-piece:nth-child(4) { clip-path: none; }
}

@media (max-width: 600px) {
  .repiy-cell-1, .repiy-cell-2 { padding: 32px 24px; }
  .modal { padding: 32px 24px; }
  .about-orbit { width: 300px; height: 300px; }
  .about-center-photo { width: 150px; height: 150px; }
  .orbit-ring { width: 270px; height: 270px; }
  .directions-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; }
  .gallery-item.tall, .gallery-item.wide { grid-row: auto; grid-column: auto; }
}