/* =====================================================
   마이리틀채터박스 - Main Stylesheet
   Warm & Trustworthy Class-style Design
===================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700&family=Noto+Serif+KR:wght@400;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  --color-cream: #FDF8F3;
  --color-ivory: #FAF4EC;
  --color-beige: #EDE4D7;
  --color-beige-dark: #D9CCBA;
  --color-sage: #8BAF8D;
  --color-sage-light: #B8CEB9;
  --color-sage-dark: #5E8A61;
  --color-blue-soft: #A8C4D4;
  --color-brown: #6B4F3A;
  --color-brown-light: #9C7A5E;
  --color-charcoal: #3D3530;
  --color-text: #4A3F38;
  --color-text-light: #7A6A5F;
  --color-white: #FFFFFF;

  --font-sans: 'Noto Sans KR', sans-serif;
  --font-serif: 'Noto Serif KR', serif;

  --shadow-soft: 0 4px 24px rgba(107, 79, 58, 0.08);
  --shadow-card: 0 2px 16px rgba(107, 79, 58, 0.10);
  --shadow-hover: 0 8px 32px rgba(107, 79, 58, 0.16);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --transition: all 0.3s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

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

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-ivory); }
::-webkit-scrollbar-thumb { background: var(--color-beige-dark); border-radius: 4px; }

/* =====================================================
   HEADER / NAV
===================================================== */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(253, 248, 243, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-beige);
  transition: var(--transition);
}

#site-header.scrolled {
  box-shadow: var(--shadow-soft);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-brown);
  letter-spacing: -0.3px;
}

.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-sage), var(--color-sage-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-menu a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-light);
  white-space: nowrap;
}

.nav-menu a:hover {
  background: var(--color-beige);
  color: var(--color-brown);
}

.nav-cta {
  background: var(--color-sage) !important;
  color: var(--color-white) !important;
  border-radius: var(--radius-md) !important;
  padding: 8px 18px !important;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--color-sage-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(94, 138, 97, 0.3) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-brown);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =====================================================
   HERO SECTION
===================================================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--color-cream) 0%, var(--color-ivory) 50%, #EFF5EE 100%);
  padding: 100px 24px 80px;
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 175, 141, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(168, 196, 212, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(139, 175, 141, 0.15);
  border: 1px solid rgba(139, 175, 141, 0.3);
  color: var(--color-sage-dark);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  letter-spacing: 0.3px;
}

.hero-badge .dot {
  width: 7px;
  height: 7px;
  background: var(--color-sage);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 2.7rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-charcoal);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-title .highlight {
  color: var(--color-sage-dark);
  position: relative;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-sage-light), var(--color-sage));
  border-radius: 2px;
}

.hero-sub {
  font-size: 1.02rem;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: 40px;
  max-width: 460px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.hero-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-white);
  border: 1px solid var(--color-beige);
  color: var(--color-text-light);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  box-shadow: var(--shadow-card);
}

.hero-tag .tag-icon { font-size: 0.9rem; }

.hero-tag-link {
  text-decoration: none;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.18s, box-shadow 0.18s;
}
.hero-tag-link:hover {
  background: var(--color-sage-light);
  border-color: var(--color-sage);
  color: var(--color-sage-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(94,138,97,0.15);
}
.hero-tag-link .tag-icon svg {
  stroke: currentColor;
  transition: stroke 0.18s;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--color-sage), var(--color-sage-dark));
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-xl);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(94, 138, 97, 0.35);
  letter-spacing: 0.2px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(94, 138, 97, 0.45);
  background: linear-gradient(135deg, var(--color-sage-dark), #4A7A4D);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-white);
  color: var(--color-brown);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--color-beige-dark);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--color-brown-light);
  box-shadow: var(--shadow-hover);
}

/* Hero Visual */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.hero-card-stack {
  width: 100%;
  max-width: 380px;
  position: relative;
}

.hero-main-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--color-beige);
  position: relative;
  z-index: 2;
}

.hero-main-card::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 16px;
  right: 16px;
  height: 100%;
  background: var(--color-beige);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.6;
}

.profile-section {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-beige);
}

.profile-avatar {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-sage-light), var(--color-sage));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(139, 175, 141, 0.3);
}

.profile-info h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-brown);
  margin-bottom: 4px;
}

.profile-info p {
  font-size: 0.8rem;
  color: var(--color-text-light);
  line-height: 1.4;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.stat-item {
  text-align: center;
  padding: 12px 8px;
  background: var(--color-cream);
  border-radius: var(--radius-sm);
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-sage-dark);
  display: block;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--color-text-light);
  margin-top: 2px;
}

.hero-floating-cards {
  display: flex;
  gap: 12px;
  width: 100%;
  max-width: 380px;
}

.floating-card {
  flex: 1;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-beige);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 4s ease-in-out infinite;
}

.floating-card:nth-child(2) { animation-delay: 1.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.fc-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.fc-icon.green { background: rgba(139, 175, 141, 0.2); }
.fc-icon.blue { background: rgba(168, 196, 212, 0.2); }

.fc-text span:first-child {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}

.fc-text span:last-child {
  font-size: 0.72rem;
  color: var(--color-text-light);
}

/* =====================================================
   SECTION COMMONS
===================================================== */
section {
  padding: 96px 24px;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-sage-dark);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--color-sage);
  opacity: 0.6;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-charcoal);
  line-height: 1.4;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}

.section-desc {
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.85;
}

/* =====================================================
   ABOUT SECTION
===================================================== */
#about {
  background: var(--color-ivory);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(145deg, var(--color-beige), var(--color-sage-light));
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 48px 32px;
  text-align: center;
}

.about-img-placeholder .avatar-large {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--color-sage), var(--color-sage-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  box-shadow: 0 8px 32px rgba(94, 138, 97, 0.3);
}

.about-img-placeholder p {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-brown);
}

.about-img-placeholder span {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.about-badge-float {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--color-beige);
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-badge-float .ab-icon {
  font-size: 1.5rem;
}

.about-badge-float .ab-text span:first-child {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-sage-dark);
}

.about-badge-float .ab-text span:last-child {
  font-size: 0.78rem;
  color: var(--color-text-light);
}

.about-content h2 {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-charcoal);
  line-height: 1.4;
  margin-bottom: 24px;
  letter-spacing: -0.3px;
}

.about-content h2 em {
  font-style: normal;
  color: var(--color-sage-dark);
}

.about-content p {
  font-size: 0.97rem;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 18px;
}

.about-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.keyword-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--color-white);
  border: 1.5px solid var(--color-beige);
  color: var(--color-brown);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 100px;
  box-shadow: var(--shadow-card);
}

/* =====================================================
   RESOURCES / 자료실 SECTION
===================================================== */
#resources {
  background: var(--color-cream);
}

.resources-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 100px;
  border: 1.5px solid var(--color-beige-dark);
  background: var(--color-white);
  color: var(--color-text-light);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.tab-btn:hover {
  border-color: var(--color-sage);
  color: var(--color-sage-dark);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--color-sage), var(--color-sage-dark));
  color: var(--color-white);
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(94, 138, 97, 0.3);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.resource-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-beige);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-sage-light);
}

.resource-card-top {
  padding: 28px 24px 20px;
  background: linear-gradient(135deg, var(--color-cream), var(--color-ivory));
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.rc-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.rc-icon-wrap.today { background: rgba(139, 175, 141, 0.2); }
.rc-icon-wrap.reader { background: rgba(168, 196, 212, 0.25); }
.rc-icon-wrap.phonics { background: rgba(255, 213, 170, 0.35); }
.rc-icon-wrap.writing { background: rgba(196, 181, 221, 0.25); }

.rc-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.rc-badge.free {
  background: rgba(139, 175, 141, 0.2);
  color: var(--color-sage-dark);
}

.rc-badge.coming {
  background: #F0EBE3;
  color: var(--color-text-light);
}

.resource-card-body {
  padding: 20px 24px;
  flex: 1;
}

.rc-category {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-sage-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.rc-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-charcoal);
  line-height: 1.45;
  margin-bottom: 12px;
}

.rc-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.75;
  margin-bottom: 16px;
}

.rc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.rc-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--color-text-light);
}

.rc-meta-item .meta-icon { font-size: 0.85rem; }

.resource-card-footer {
  padding: 16px 24px 20px;
  border-top: 1px solid var(--color-beige);
}

.btn-download {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  background: linear-gradient(135deg, var(--color-sage), var(--color-sage-dark));
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.btn-download:hover {
  background: linear-gradient(135deg, var(--color-sage-dark), #4A7A4D);
  box-shadow: 0 4px 16px rgba(94, 138, 97, 0.4);
  transform: translateY(-1px);
}

/* 자료실 이동 버튼 (파일 미준비 상태) */
.btn-download.go-to-page {
  background: #fff;
  color: var(--color-sage-dark);
  border: 1.5px solid var(--color-sage);
}
.btn-download.go-to-page:hover {
  background: var(--color-sage-light);
  box-shadow: 0 4px 12px rgba(94, 138, 97, 0.15);
  transform: translateY(-1px);
}

/* =====================================================
   STORY SECTION
===================================================== */
#story {
  background: linear-gradient(160deg, #EFF5EE 0%, var(--color-ivory) 100%);
}

.story-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.story-quote-wrap {
  position: relative;
}

.story-blockquote {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-hover);
  border-left: 4px solid var(--color-sage);
  position: relative;
}

.story-blockquote::before {
  content: '"';
  position: absolute;
  top: 24px;
  left: 32px;
  font-family: var(--font-serif);
  font-size: 5rem;
  color: var(--color-sage-light);
  line-height: 1;
  opacity: 0.6;
}

.story-blockquote p {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-charcoal);
  line-height: 1.8;
  font-weight: 600;
  margin-top: 24px;
  position: relative;
  z-index: 1;
}

.story-blockquote .quote-author {
  margin-top: 24px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 400;
}

.story-values {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 28px;
}

.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.value-icon {
  width: 44px;
  height: 44px;
  background: rgba(139, 175, 141, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.value-text h4 {
  font-family: var(--font-serif);
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 5px;
}

.value-text p {
  font-size: 0.87rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.story-content h2 {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-charcoal);
  line-height: 1.45;
  margin-bottom: 24px;
}

.story-content h2 em {
  font-style: normal;
  color: var(--color-sage-dark);
}

.story-content p {
  font-size: 0.97rem;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 16px;
}

/* =====================================================
   REVIEWS SECTION
===================================================== */
#reviews {
  background: var(--color-ivory);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-beige);
  transition: var(--transition);
}

.review-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.review-card.featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--color-cream), #EFF5EE);
  border-color: var(--color-sage-light);
}

.review-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
}

.star {
  font-size: 1rem;
  color: #F5B83D;
}

.review-text {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.85;
  margin-bottom: 20px;
  font-style: italic;
}

.review-card.featured .review-text {
  font-size: 1.05rem;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-beige), var(--color-sage-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.author-info span:first-child {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-charcoal);
}

.author-info span:last-child {
  font-size: 0.78rem;
  color: var(--color-text-light);
}

.recommend-section {
  margin-top: 60px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--color-beige);
  box-shadow: var(--shadow-card);
}

.recommend-section h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 24px;
  text-align: center;
}

.recommend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.recommend-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--color-cream);
  border-radius: var(--radius-md);
}

.ri-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 1px; }

.ri-text {
  font-size: 0.87rem;
  color: var(--color-text);
  line-height: 1.6;
  font-weight: 500;
}

/* =====================================================
   LINKS SECTION
===================================================== */
#links {
  background: linear-gradient(160deg, #EFF5EE 0%, var(--color-cream) 100%);
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.link-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  border: 1.5px solid var(--color-beige);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.link-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-sage-light);
}

.link-card.instagram:hover { border-color: #E1306C; }
.link-card.openchat:hover { border-color: #FAE100; }

.lc-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.lc-icon.instagram { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.lc-icon.openchat { background: #FAE100; }
.lc-icon.class { background: linear-gradient(135deg, var(--color-sage-light), var(--color-sage)); }
.lc-icon.contact { background: linear-gradient(135deg, var(--color-blue-soft), #7AAAB8); }

.lc-title {
  font-family: var(--font-serif);
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--color-charcoal);
}

.lc-desc {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.55;
}

.lc-arrow {
  font-size: 0.8rem;
  color: var(--color-sage-dark);
  font-weight: 600;
  padding: 5px 14px;
  background: rgba(139, 175, 141, 0.12);
  border-radius: 100px;
}

/* =====================================================
   CONTACT SECTION
===================================================== */
#contact {
  background: var(--color-ivory);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-charcoal);
  line-height: 1.4;
  margin-bottom: 20px;
}

.contact-info p {
  font-size: 0.97rem;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: 32px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.channel-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-beige);
  box-shadow: var(--shadow-card);
}

.ch-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.ch-icon.sage { background: rgba(139, 175, 141, 0.2); }
.ch-icon.blue { background: rgba(168, 196, 212, 0.2); }
.ch-icon.brown { background: rgba(156, 122, 94, 0.15); }

.ch-text span:first-child {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 2px;
}

.ch-text span:last-child {
  font-size: 0.78rem;
  color: var(--color-text-light);
}

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--color-beige);
}

.contact-form h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-beige);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-group label span {
  color: var(--color-sage-dark);
  margin-left: 2px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--color-beige-dark);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-cream);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-sage);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(139, 175, 141, 0.15);
}

.form-group textarea {
  height: 130px;
  resize: vertical;
  line-height: 1.6;
}

.form-submit {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--color-sage), var(--color-sage-dark));
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.97rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.form-submit:hover {
  background: linear-gradient(135deg, var(--color-sage-dark), #4A7A4D);
  box-shadow: 0 4px 16px rgba(94, 138, 97, 0.4);
  transform: translateY(-1px);
}

.form-note {
  font-size: 0.78rem;
  color: var(--color-text-light);
  text-align: center;
  margin-top: 12px;
}

/* =====================================================
   FAQ SECTION
===================================================== */
#faq {
  background: var(--color-cream);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-beige);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.faq-item.open {
  border-color: var(--color-sage-light);
  box-shadow: var(--shadow-hover);
}

.faq-question {
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 16px;
  user-select: none;
}

.fq-text {
  font-weight: 600;
  font-size: 0.97rem;
  color: var(--color-charcoal);
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 12px;
}

.fq-num {
  font-family: var(--font-serif);
  font-size: 0.82rem;
  color: var(--color-sage-dark);
  font-weight: 700;
  background: rgba(139, 175, 141, 0.15);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.fq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 0.75rem;
  color: var(--color-sage-dark);
}

.faq-item.open .fq-toggle {
  background: var(--color-sage);
  color: var(--color-white);
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s ease;
}

.faq-answer-inner {
  padding: 0 28px 24px 68px;
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.85;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

/* =====================================================
   FOOTER
===================================================== */
#site-footer {
  background: var(--color-charcoal);
  color: rgba(255,255,255,0.75);
  padding: 60px 24px 32px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .brand-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand .brand-name .brand-dot {
  width: 8px;
  height: 8px;
  background: var(--color-sage);
  border-radius: 50%;
}

.footer-brand .brand-tagline {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
  line-height: 1.5;
}

.footer-brand p {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  margin-bottom: 18px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--color-sage-light);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
}

.social-btn:hover {
  background: var(--color-sage);
  border-color: var(--color-sage);
}

/* =====================================================
   TOAST NOTIFICATION
===================================================== */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 320px;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success { border-left: 4px solid var(--color-sage); }
.toast.info { border-left: 4px solid var(--color-blue-soft); }

/* =====================================================
   SCROLL TO TOP BUTTON
===================================================== */
#scroll-top {
  position: fixed;
  bottom: 32px;
  left: 32px;
  width: 44px;
  height: 44px;
  background: var(--color-white);
  border: 1.5px solid var(--color-beige-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  font-size: 1rem;
  color: var(--color-sage-dark);
  z-index: 900;
  opacity: 0;
  transform: translateY(20px);
}

#scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
}

#scroll-top:hover {
  background: var(--color-sage);
  color: var(--color-white);
  border-color: var(--color-sage);
  transform: translateY(-2px);
}

/* =====================================================
   MODAL
===================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(61, 53, 48, 0.5);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  transform: scale(0.9) translateY(20px);
  transition: var(--transition);
  text-align: center;
}

.modal-overlay.open .modal-box {
  transform: scale(1) translateY(0);
}

.modal-icon { font-size: 3rem; margin-bottom: 16px; }

.modal-box h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 12px;
}

.modal-box p {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.75;
  margin-bottom: 28px;
}

.modal-url-box {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}

.modal-url-box input {
  flex: 1;
  padding: 11px 14px;
  border: 1.5px solid var(--color-beige-dark);
  border-radius: var(--radius-sm);
  font-size: 0.87rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-cream);
  outline: none;
}

.modal-url-box button {
  padding: 11px 18px;
  background: var(--color-sage);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.87rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: var(--transition);
  white-space: nowrap;
}

.modal-url-box button:hover {
  background: var(--color-sage-dark);
}

.modal-close {
  width: 100%;
  padding: 13px;
  background: var(--color-cream);
  color: var(--color-text-light);
  border: 1.5px solid var(--color-beige-dark);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--color-beige);
}

/* =====================================================
   ANIMATIONS
===================================================== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* =====================================================
   RESPONSIVE — Tablet
===================================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { display: none; }
  .hero-title { font-size: 2.2rem; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { max-width: 400px; margin: 0 auto; }

  .resources-grid { grid-template-columns: repeat(2, 1fr); }

  .story-layout { grid-template-columns: 1fr; gap: 48px; }

  .links-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-layout { grid-template-columns: 1fr; gap: 48px; }

  .footer-top { grid-template-columns: 1fr 1fr; }

  .recommend-grid { grid-template-columns: repeat(2, 1fr); }
}

/* =====================================================
   RESPONSIVE — Mobile
===================================================== */
@media (max-width: 768px) {
  html { font-size: 15px; }

  .nav-menu { display: none; }
  .hamburger { display: flex; }

  .nav-menu.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(253, 248, 243, 0.98);
    backdrop-filter: blur(12px);
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--color-beige);
    box-shadow: var(--shadow-hover);
    gap: 4px;
  }

  .nav-menu.mobile-open a {
    padding: 12px 16px;
    font-size: 0.95rem;
  }

  section { padding: 72px 20px; }

  .hero-title { font-size: 1.85rem; }
  .section-title { font-size: 1.6rem; }

  .resources-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .review-card.featured { grid-column: 1; }

  .links-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-top { grid-template-columns: 1fr; gap: 36px; }

  .recommend-grid { grid-template-columns: 1fr; }

  .hero-buttons { flex-direction: column; }
  .btn-primary, .btn-secondary { justify-content: center; }

  .modal-box { padding: 28px 24px; }
}

@media (max-width: 480px) {
  .links-grid { grid-template-columns: 1fr; }
  .hero-tags { gap: 8px; }
  .resources-tabs { gap: 6px; }
  .tab-btn { font-size: 0.83rem; padding: 8px 16px; }
  .toast { left: 20px; right: 20px; bottom: 20px; }
  #scroll-top { left: 20px; bottom: 84px; }
}