:root {
  --coral: #ff6b5c;
  --coral-deep: #e85d4f;
  --coral-light: #ff8f82;
  --coral-glow: rgba(255, 107, 92, 0.22);
  --coral-mist: rgba(255, 107, 92, 0.08);
  --white: #ffffff;
  --cream: #fffaf8;
  --blush: #fff5f2;
  --peach: #ffe8e3;
  --text: #2c2826;
  --text-muted: #6f6763;
  --text-soft: #9a918c;
  --shadow-sm: 0 2px 8px rgba(44, 40, 38, 0.06);
  --shadow-md: 0 8px 28px rgba(255, 107, 92, 0.12), 0 4px 12px rgba(44, 40, 38, 0.06);
  --shadow-lg: 0 16px 48px rgba(255, 107, 92, 0.14), 0 8px 24px rgba(44, 40, 38, 0.08);
  --shadow-card-hover: 0 20px 56px rgba(255, 107, 92, 0.18), 0 10px 28px rgba(44, 40, 38, 0.1);
  --radius: 22px;
  --radius-sm: 16px;
  --radius-pill: 999px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --max-width: 720px;
  --header-h: 68px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--cream);
  background-image:
    radial-gradient(ellipse 120% 80% at 100% 0%, var(--peach) 0%, transparent 55%),
    radial-gradient(ellipse 90% 60% at 0% 100%, rgba(255, 232, 227, 0.6) 0%, transparent 50%),
    linear-gradient(180deg, var(--white) 0%, var(--cream) 100%);
}

a {
  color: var(--coral-deep);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: var(--coral);
  opacity: 1;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--coral);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* sticky는 site-head에 둠 — nav(딤·패널)는 header 밖 형제이므로 같은 래퍼에서 겹침·스크롤 고정 처리 */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header {
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 107, 92, 0.12);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.35rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: var(--coral);
  text-decoration: none;
}

.logo:hover {
  color: var(--coral-deep);
}

/* 데스크톱: 헤더 줄과 같은 높이에 링크만 오른쪽 정렬(토글은 .site-header 안에 있음) */
.nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.35rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  pointer-events: none;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.35rem;
  font: inherit;
  color: var(--text);
  background: var(--white);
  border: 1px solid rgba(255, 107, 92, 0.25);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.nav-toggle-icon {
  display: block;
}

/* 모바일 드로어용 — 데스크톱에서는 숨김 */
.nav-backdrop {
  display: none;
}

/* 닫기 버튼 행: 데스크톱에서는 링크 목록에 섞이지 않게 숨김 */
.nav-close-item {
  display: none;
}

.nav-close {
  display: none;
}

.nav-list {
  display: flex;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
  align-items: center;
}

.nav-list a {
  display: block;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  font-size: 0.9375rem;
  font-weight: 600;
}

.nav-list a:hover {
  color: var(--coral-deep);
  background: var(--coral-mist);
}

.hero {
  max-width: 1000px;
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 4.5rem) 1.35rem;
  display: grid;
  gap: 2rem;
  align-items: center;
  min-height: calc(100vh - var(--header-h));
}

@media (min-width: 768px) {
  .hero {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.5rem;
  }
}

.hero-content {
  padding: 0.25rem 0;
}

.hero-label {
  margin: 0 0 0.65rem;
  display: inline-block;
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral-deep);
  background: var(--white);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm), 0 0 0 1px rgba(255, 107, 92, 0.15);
}

.hero-title {
  margin: 0 0 1rem;
  font-size: clamp(2.35rem, 5.5vw, 3.15rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--text);
  background: linear-gradient(135deg, var(--text) 0%, #4a4543 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@supports not (background-clip: text) {
  .hero-title {
    color: var(--text);
    background: none;
  }
}

.hero-lead {
  margin: 0 0 1.85rem;
  max-width: 38ch;
  color: var(--text-muted);
  font-size: 1.08rem;
  font-weight: 450;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.25s ease;
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(145deg, var(--coral-light) 0%, var(--coral) 45%, var(--coral-deep) 100%);
  box-shadow: 0 6px 24px var(--coral-glow), var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px var(--coral-glow), var(--shadow-md);
}

.hero-visual {
  min-height: 220px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid rgba(255, 107, 92, 0.12);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(circle at 30% 35%, rgba(255, 143, 130, 0.45) 0%, transparent 45%),
    radial-gradient(circle at 70% 60%, rgba(255, 107, 92, 0.28) 0%, transparent 42%),
    linear-gradient(160deg, var(--blush) 0%, var(--white) 55%, var(--peach) 100%);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: calc(var(--radius) - 8px);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 250, 248, 0.85) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.section {
  padding: clamp(3rem, 7vw, 4.75rem) 1.35rem;
}

.section:nth-child(even) {
  background: linear-gradient(180deg, transparent 0%, var(--blush) 30%, var(--blush) 70%, transparent 100%);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-title {
  margin: 0 0 1.35rem;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

/* 영문 보조 제목(예: Interests) — 메인 제목과 구분 */
.section-title-en {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.section-lead {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.panel-card {
  padding: 1.65rem 1.75rem;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid rgba(255, 107, 92, 0.1);
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.25s ease, transform 0.2s ease;
}

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

.section-intro .section-lead {
  max-width: none;
}

.interest-grid {
  display: grid;
  gap: 1.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 600px) {
  .interest-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.interest-card {
  padding: 1.5rem 1.35rem;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid rgba(255, 107, 92, 0.1);
  box-shadow: var(--shadow-md);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.interest-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(255, 107, 92, 0.2);
}

.interest-title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.interest-text {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.section-contact .contact-lead {
  margin-bottom: 1.5rem;
}

.contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem 1.25rem;
  padding: 1.15rem 1.35rem;
  border-radius: var(--radius-sm);
  background: var(--white);
  border: 1px solid rgba(255, 107, 92, 0.12);
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.2s ease;
}

.contact-list li:hover {
  box-shadow: var(--shadow-lg);
}

.contact-label {
  min-width: 4.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--coral-deep);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-footer {
  border-top: 1px solid rgba(255, 107, 92, 0.12);
  padding: 2rem 1.35rem;
  background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
}

.footer-inner {
  text-align: center;
}

.footer-copy {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-soft);
  font-weight: 500;
}

@media (max-width: 640px) {
  /* absolute·flex 오버레이 제거: fixed 딤/패널만 뷰포트 기준으로 쌓이게 함 */
  .nav {
    display: block;
    position: static;
    height: 0;
    padding: 0;
    max-width: none;
    margin: 0;
    overflow: visible;
  }

  .nav-toggle {
    display: flex;
    z-index: 70;
    position: relative;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 55;
    background: rgba(44, 40, 38, 0.42);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s ease;
  }

  .nav.is-open .nav-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-list {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 60;
    width: min(288px, 86vw);
    height: 100vh;
    height: 100dvh;
    margin: 0;
    flex-direction: column;
    gap: 0.25rem;
    align-items: stretch;
    /* 상단 여백을 줄여 닫기 버튼이 자연스럽게 자리잡게 함 */
    padding: 1rem 1rem 1.5rem;
    background: var(--white);
    border: none;
    border-left: 1px solid rgba(255, 107, 92, 0.15);
    border-radius: 0;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.28s ease, visibility 0.28s ease;
    overflow-y: auto;
  }

  .nav.is-open .nav-list {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }

  /* 닫기 버튼 행: 패널 상단 오른쪽 정렬 */
  .nav-close-item {
    display: flex;
    justify-content: flex-end;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 107, 92, 0.1);
    margin-bottom: 0.5rem;
  }

  .nav-close {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    min-height: 2.5rem;
    padding: 0.25rem;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid rgba(255, 107, 92, 0.2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: color 0.18s ease, background 0.18s ease;
  }

  .nav-close:hover {
    color: var(--coral-deep);
    background: var(--coral-mist);
  }

  .nav-list li a {
    border-radius: var(--radius-sm);
  }
}

@media (max-width: 640px) and (prefers-reduced-motion: reduce) {
  .nav-backdrop,
  .nav-list {
    transition-duration: 0.01ms;
  }
}