:root{--build-id:"437f9368-d688-40b4-958f-9ac528ebc475";}
/* ========================================
   소소노모21 - 축구공 전문 사이트
   변수: L15, C18, T04, B10, N13, K10, S05, H10, F7, CS10
   ======================================== */

/* C18 색상 팔레트 */
:root {
  --primary: #ea580c;
  --bg: #ffedd5;
  --text: #7c2d12;
  --accent: #f97316;
  --heading: var(--text);
  --link: var(--text);
  --white: #ffffff;
  --gray-light: #f9fafb;
  --gray-border: #e5e7eb;
}

/* F7 폰트 스택 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, "Noto Sans KR", "Malgun Gothic", -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0em;
  color: var(--text);
  background-color: var(--bg);
}

/* H10 헤딩 스타일 - 반응형 clamp */
h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--heading);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.625rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.015em;
  text-transform: uppercase;
  color: var(--heading);
  margin-bottom: 2rem;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.969rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--heading);
  margin-bottom: 1rem;
}

/* 링크 스타일 */
a {
  color: var(--link);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary);
}

/* S05 여백 시스템 */
.container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 7rem 0;
}

@media (max-width: 768px) {
  section {
    padding: 3.5rem 0;
  }
}

.section-gap {
  gap: 5rem;
}

/* N13 네비게이션: 상단 투명 + 좌측 메뉴 + 중앙 로고 + 우측 CTA + 햄버거 */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: var(--white);
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 237, 213, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(234, 88, 12, 0.1);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  max-width: 1500px;
  margin: 0 auto;
}

.nav-left {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
}

.nav-menu a[aria-current="page"] {
  color: var(--primary);
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after {
  width: 100%;
}

/* B10 버튼 스타일 */
.btn {
  display: inline-block;
  border-radius: 0.75rem;
  padding: 1.125rem 2.25rem;
  font-weight: 700;
  border: 2px solid var(--primary);
  background: var(--primary);
  color: var(--white);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.btn:hover {
  background: transparent;
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  color: var(--white);
}

/* 햄버거 메뉴 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 0.4rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--primary);
  transition: all 0.3s ease;
}

@media (max-width: 968px) {
  .nav-left .nav-menu {
    display: none;
  }

  .nav-center {
    position: static;
    transform: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 2px solid var(--primary);
    padding: 2rem;
  }

  .mobile-menu.active {
    display: block;
  }

  .mobile-menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .mobile-menu a {
    font-size: 1.1rem;
    font-weight: 600;
  }
}

/* L15 레이아웃: 컴팩트 히어로 */
.hero {
  padding-top: 10rem;
  padding-bottom: 5rem;
  text-align: center;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* 그리드 갤러리 */
.grid-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

@media (max-width: 768px) {
  .grid-gallery {
    grid-template-columns: 1fr;
  }
}

/* K10 카드 스타일 */
.card {
  background: var(--gray-light);
  border-radius: 0.5rem;
  padding: 1.5rem;
  border-left: 4px solid var(--primary);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(234, 88, 12, 0.15);
}

.card h3 {
  margin-bottom: 1rem;
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

/* 리스트 스타일 */
ul.feature-list {
  list-style: none;
  padding: 0;
}

ul.feature-list li {
  padding: 0.75rem 0;
  padding-left: 2rem;
  position: relative;
}

ul.feature-list li::before {
  content: "⚽";
  position: absolute;
  left: 0;
  font-size: 1.2rem;
}

/* 테이블 스타일 */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: var(--white);
  border-radius: 0.5rem;
  overflow: hidden;
}

th,
td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--gray-border);
}

th {
  background: var(--primary);
  color: var(--white);
  font-weight: 700;
}

tr:last-child td {
  border-bottom: none;
}

/* Q&A 스타일 */
.qna-item {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--white);
  border-radius: 0.5rem;
  border-left: 4px solid var(--accent);
}

.qna-item strong {
  display: block;
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

/* 푸터 */
footer {
  background: var(--white);
  border-top: 2px solid var(--primary);
  padding: 3rem 0 2rem;
  margin-top: 5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-border);
  font-size: 0.9rem;
  color: var(--text);
}

/* 접근성 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* SVG 스타일 */
.icon-svg {
  width: 100%;
  height: auto;
  max-width: 200px;
  margin: 2rem auto;
  display: block;
}

/* 반응형 이미지 */
img {
  max-width: 100%;
  height: auto;
}

/* 포커스 스타일 */
a:focus,
button:focus {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* 2열 레이아웃 */
.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  align-items: start;
}

/* 3열 레이아웃 */
.three-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

/* 텍스트 정렬 */
.text-center {
  text-align: center;
}

/* 여백 유틸리티 */
.mb-1 {
  margin-bottom: 1rem;
}
.mb-2 {
  margin-bottom: 2rem;
}
.mb-3 {
  margin-bottom: 3rem;
}
.mt-2 {
  margin-top: 2rem;
}
.mt-3 {
  margin-top: 3rem;
}