/* ============================================================
   SE 리테일 — style.css
   디자인 토큰·기본 리셋·컴포넌트 스타일
   ============================================================ */

/* ── 0. 디자인 토큰 ─────────────────────────────────────── */
:root {
  --color-primary:   #1E6E6E;   /* Deep Teal  */
  --color-primary-dark: #155454;
  --color-bg-soft:   #FAF6EE;   /* Warm Cream */
  --color-accent:    #C9973D;   /* Soft Gold  */
  --color-accent-dark: #A87B2E;
  --color-text:      #2C2C2C;   /* Charcoal   */
  --color-neutral:   #F0F2F4;   /* Light Slate*/
  --color-white:     #FFFFFF;
  --color-charcoal-bg: #1A1E22;

  --font-sans:   'Pretendard', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --font-num:    'Inter', var(--font-sans);

  --radius-card: 12px;
  --shadow-sm:   0 2px 8px rgba(0,0,0,.06);
  --shadow-md:   0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:   0 8px 40px rgba(0,0,0,.14);

  --transition:  .25s ease;
  --section-py:  96px;
}

/* ── 1. 리셋 & 기초 ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol { list-style: none; }

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* 스크롤 뷰포트 오프셋 (sticky GNB 높이 보정) */
section[id] { scroll-margin-top: 70px; }

/* 포커스 스타일 */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* 본문 바로가기 (키보드·스크린리더용) — 포커스 시에만 노출 */
.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 300;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
  border-radius: 0 0 10px 10px;
  font-weight: 700;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 0; }

/* ── 2. 공통 유틸리티 ───────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
}

.section-desc {
  margin-top: 16px;
  font-size: 1.0625rem;
  color: #555;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

/* 버튼 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 700;
  font-size: .9375rem;
  letter-spacing: .02em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition),
              transform var(--transition);
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  box-shadow: 0 6px 20px rgba(201,151,61,.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.65);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--color-white);
}

/* 페이드업 애니메이션 */
@media (prefers-reduced-motion: no-preference) {
  .fade-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .55s ease, transform .55s ease;
  }
  .fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── 3. GNB ─────────────────────────────────────────────── */
.gnb {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 70px;
  /* 어떤 히어로 사진 위에서도 로고·메뉴가 보이도록 상단 그라디언트 */
  background: linear-gradient(to bottom, rgba(14, 50, 50, .55), transparent);
  transition: background var(--transition), box-shadow var(--transition);
}

.gnb.scrolled {
  background: var(--color-primary);
  box-shadow: 0 2px 16px rgba(0,0,0,.18);
}

.gnb__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 0;
}

.gnb__logo {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  margin-right: auto;
}

.gnb__logo-main {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -.01em;
}

.gnb__logo-sub {
  font-size: .6875rem;
  font-weight: 400;
  color: rgba(255,255,255,.7);
  letter-spacing: .04em;
}

.gnb__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.gnb__nav a {
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  transition: color var(--transition);
}
.gnb__nav a:hover { color: var(--color-accent); }

.gnb__cta {
  margin-left: 28px;
  padding: 10px 20px;
  font-size: .875rem;
  font-weight: 700;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 5px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.gnb__cta:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(201,151,61,.4);
}

/* 햄버거 */
.gnb__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
}

.gnb__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}

.gnb__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.gnb__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.gnb__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 모바일 드로어 */
.gnb__drawer {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: var(--color-primary-dark);
  padding: 24px;
  flex-direction: column;
  gap: 0;
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
  z-index: 999;
}

.gnb__drawer.is-open { display: flex; }

.gnb__drawer a {
  display: block;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: color var(--transition), padding-left var(--transition);
}
.gnb__drawer a:hover {
  color: var(--color-accent);
  padding-left: 8px;
}

.gnb__drawer .gnb__cta {
  margin: 16px 0 0;
  text-align: center;
  display: block;
}

/* ── 4. 히어로 ──────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh; /* 모바일 주소창 영역 보정 (지원 브라우저) */
  display: flex;
  align-items: center;
  background: var(--color-primary);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: url('../img/hero.jpg') center/cover no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(14, 50, 50, 0.55);
}

/* 패턴 장식 */
.hero__pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(201,151,61,.12) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,.05) 0%, transparent 35%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 120px 0 80px;
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 24px;
}

/* 히어로 인증 배지 (사회적기업·여성기업) */
.hero__badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 15px;
  border: 1px solid rgba(255, 255, 255, .4);
  border-radius: 999px;
  background: rgba(255, 255, 255, .12);
  color: var(--color-white);
  font-size: .8125rem;
  font-weight: 700;
  backdrop-filter: blur(2px);
}

.hero-badge svg { color: var(--color-accent); }

.hero__kicker::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-accent);
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.2;
  letter-spacing: -.02em;
  margin-bottom: 24px;
  max-width: 680px;
}

.hero__desc {
  font-size: clamp(.9375rem, 1.5vw, 1.125rem);
  color: rgba(255,255,255,.82);
  line-height: 1.85;
  max-width: 580px;
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.5);
  font-size: .75rem;
  letter-spacing: .08em;
  animation: bounceDown 2s infinite;
}

.hero__scroll-hint svg {
  width: 20px;
  height: 20px;
}

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

/* ── 5. 회사소개·대표인사말 ──────────────────────────────── */
#about {
  padding: var(--section-py) 0;
  background: var(--color-bg-soft);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.about__values {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 40px;
}

.value-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-primary);
  transition: box-shadow var(--transition), transform var(--transition);
}

.value-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.value-card__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(30,110,110,.08);
  border-radius: 8px;
  color: var(--color-primary);
}

.value-card__icon svg {
  width: 22px;
  height: 22px;
}

.value-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.value-card__text {
  font-size: .875rem;
  color: #666;
  line-height: 1.65;
}

/* 대표 인사말 */
.about__message {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.about__message::before {
  content: '"';
  position: absolute;
  top: -16px;
  left: 28px;
  font-size: 5rem;
  color: var(--color-primary);
  opacity: .12;
  line-height: 1;
  font-family: Georgia, serif;
}

.about__message-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.about__message-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(30,110,110,.15);
}

.about__message-body {
  font-size: .9375rem;
  line-height: 1.9;
  color: #444;
}

.about__message-body p + p { margin-top: 14px; }

.about__message-sig {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-neutral);
  text-align: right;
  font-size: .875rem;
  color: #666;
  font-style: italic;
}

/* 회사 정보 테이블 */
.about__info-table {
  margin-top: 36px;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.about__info-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

.about__info-table th,
.about__info-table td {
  padding: 13px 18px;
  text-align: left;
  border-bottom: 1px solid var(--color-neutral);
}

.about__info-table th {
  width: 140px;
  background: rgba(30,110,110,.06);
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

.about__info-table td {
  background: var(--color-white);
  color: var(--color-text);
}

.about__info-table tr:last-child th,
.about__info-table tr:last-child td {
  border-bottom: none;
}

/* 연락처 전화·이메일 링크 */
.contact-info-item__value a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease;
}
.contact-info-item__value a:hover {
  border-bottom-color: var(--color-primary);
}

/* ── 6. 사업영역 ─────────────────────────────────────────── */
#services {
  padding: var(--section-py) 0;
  background: var(--color-white);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-neutral);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.service-card:hover {
  border-color: rgba(30,110,110,.3);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}

.service-card__num {
  font-family: var(--font-num);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.service-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(30,110,110,.06);
  border-radius: 12px;
  color: var(--color-primary);
  margin-bottom: 20px;
  transition: background var(--transition);
}

.service-card:hover .service-card__icon {
  background: rgba(30,110,110,.12);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
}

.service-card__title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
  line-height: 1.3;
}

.service-card__body {
  font-size: .9rem;
  color: #666;
  line-height: 1.8;
  flex: 1;
}

/* ── 7. 운영현황 카운터 ──────────────────────────────────── */
#performance {
  padding: var(--section-py) 0;
  background: var(--color-neutral);
}

.performance__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 신뢰배지 3종 기본값 */
  gap: 28px;
  margin-top: 0;
}

.counter-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.counter-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.counter-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(30,110,110,.07);
  border-radius: 50%;
  color: var(--color-primary);
  margin: 0 auto 20px;
}

.counter-card__icon svg { width: 22px; height: 22px; }

.counter-card__value {
  font-family: var(--font-num);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 10px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.counter-card__num {
  /* JS 카운트업 대상 */
}

.counter-card__unit {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
}

.counter-card__label {
  font-size: .875rem;
  color: #888;
  font-weight: 500;
  letter-spacing: .03em;
}

/* ── 8. 위생·안전 ────────────────────────────────────────── */
#safety {
  padding: var(--section-py) 0;
  background: var(--color-bg-soft);
}

.safety__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.safety__checklist {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--color-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.safety-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-neutral);
  transition: background var(--transition);
}

.safety-item:last-child { border-bottom: none; }

.safety-item:hover { background: rgba(30,110,110,.03); }

.safety-item__check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border-radius: 50%;
  color: var(--color-white);
  margin-top: 2px;
}

.safety-item__check svg { width: 14px; height: 14px; }

.safety-item__text strong {
  display: block;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 3px;
}

.safety-item__text span {
  font-size: .8375rem;
  color: #777;
  line-height: 1.65;
}

/* 인증 배지 영역 */
.safety__certs {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* 보유 인증서 썸네일 */
.cert-docs {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 6px;
}
.cert-doc {
  display: block;
  width: 150px;
  text-decoration: none;
  background: #fff;
  border: 1px solid #ececec;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.07);
  transition: transform .25s ease, box-shadow .25s ease;
}
.cert-doc:hover,
.cert-doc:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 10px 26px rgba(30,110,110,.18);
}
.cert-doc img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  object-position: top center;
  display: block;
  border-bottom: 1px solid #f0f0f0;
}
.cert-doc__cap {
  display: block;
  padding: 10px 10px 12px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  line-height: 1.35;
}
.cert-doc__cap small {
  display: block;
  margin-top: 3px;
  font-size: .7rem;
  font-weight: 500;
  color: #9a9a9a;
}
@media (max-width: 480px) {
  .cert-doc { width: calc(50% - 7px); }
  .cert-doc img { height: 160px; }
}

.safety__promise {
  background: var(--color-primary);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  color: var(--color-white);
}

.safety__promise-title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-accent);
}

.safety__promise-body {
  font-size: .9rem;
  line-height: 1.8;
  color: rgba(255,255,255,.85);
}

/* ── 9. 운영현장 갤러리 ──────────────────────────────────── */
#gallery {
  padding: var(--section-py) 0;
  background: var(--color-white);
}

/* 5장 구성 — 첫 사진(매점 입구)을 2칸 피처드로 */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 300px 230px;
  gap: 16px;
}

.gallery-item:first-child {
  grid-column: span 2;
}

.gallery-item {
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  background: var(--color-neutral);
  cursor: pointer;
}

.gallery-item:hover .gallery-item__overlay { opacity: 1; }

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.gallery-item:hover img { transform: scale(1.04); }

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(30,110,110,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item__overlay svg {
  width: 36px;
  height: 36px;
  color: var(--color-white);
}

.gallery__note {
  margin-top: 28px;
  text-align: center;
  font-size: .875rem;
  color: #aaa;
  font-style: italic;
}

/* ── 10. CTA 배너 ────────────────────────────────────────── */
#cta {
  background: var(--color-primary);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

#cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 10% 50%, rgba(201,151,61,.12) 0%, transparent 45%),
    radial-gradient(circle at 90% 50%, rgba(255,255,255,.05) 0%, transparent 40%);
}

.cta__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta__label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.cta__title {
  font-size: clamp(1.75rem, 3vw, 2.625rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.25;
  margin-bottom: 20px;
}

.cta__desc {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.78);
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto 40px;
}

/* ── 11. 문의 폼 ─────────────────────────────────────────── */
#contact {
  padding: var(--section-py) 0;
  background: var(--color-bg-soft);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: start;
}

/* 폼 */
.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 48px 40px;
  box-shadow: var(--shadow-sm);
}

.form-type-selector {
  display: flex;
  gap: 0;
  background: var(--color-neutral);
  border-radius: 8px;
  padding: 4px;
  margin-bottom: 32px;
}

.form-type-btn {
  flex: 1;
  padding: 11px 16px;
  background: transparent;
  border: none;
  border-radius: 6px;
  font-size: .875rem;
  font-weight: 600;
  color: #888;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  text-align: center;
}

.form-type-btn.active {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 7px;
}

.form-label .required {
  color: var(--color-accent);
  margin-left: 3px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-white);
  border: 1.5px solid #ddd;
  border-radius: 7px;
  font-size: .9375rem;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30,110,110,.12);
  outline: none;
}

.form-control.error {
  border-color: #e05b5b;
  box-shadow: 0 0 0 3px rgba(224,91,91,.1);
}

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
  line-height: 1.7;
}

.form-error {
  display: none;
  font-size: .8125rem;
  color: #e05b5b;
  margin-top: 5px;
}

.form-error.visible { display: block; }

/* 개인정보 동의 */
.privacy-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 16px 18px;
  background: var(--color-neutral);
  border-radius: 8px;
  margin-bottom: 24px;
  cursor: pointer;
}

.privacy-consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  margin-top: 2px;
  cursor: pointer;
}

.privacy-consent label {
  font-size: .8375rem;
  color: #666;
  line-height: 1.6;
  cursor: pointer;
}

.privacy-consent label a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* 숨김 폼 섹션 */
.form-section { display: block; }
.form-section.hidden { display: none; }

.form-submit {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
}

/* 성공 메시지 */
.form-success {
  display: none;
  text-align: center;
  padding: 48px 24px;
}

.form-success.visible { display: block; }

.form-success__icon {
  width: 64px;
  height: 64px;
  background: rgba(30,110,110,.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--color-primary);
}

.form-success__icon svg { width: 32px; height: 32px; }

.form-success__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}

.form-success__body {
  font-size: .9375rem;
  color: #777;
  line-height: 1.75;
}

/* 연락처 블록 */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background: var(--color-white);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}

.contact-info-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(30,110,110,.07);
  border-radius: 8px;
  color: var(--color-primary);
}

.contact-info-item__icon svg { width: 18px; height: 18px; }

.contact-info-item__label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.contact-info-item__value {
  font-size: .9375rem;
  color: var(--color-text);
  line-height: 1.6;
}

/* ── 12. 푸터 ────────────────────────────────────────────── */
#footer {
  background: var(--color-charcoal-bg);
  padding: 56px 0 36px;
  color: rgba(255,255,255,.65);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  flex-wrap: wrap;
}

.footer__brand {}

.footer__brand-name {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 6px;
}

.footer__brand-tagline {
  font-size: .8125rem;
  color: rgba(255,255,255,.5);
  line-height: 1.6;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: right;
}

.footer__links a {
  font-size: .8125rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--color-accent); }

.footer__info {
  padding-top: 28px;
  font-size: .8125rem;
  line-height: 2;
  color: rgba(255,255,255,.45);
}

.footer__info address {
  font-style: normal;
}

.footer__copyright {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: .75rem;
  color: rgba(255,255,255,.3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

/* ── 13. 반응형 (Tablet: 1024px) ──────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-py: 80px; }

  .about__grid { grid-template-columns: 1fr; gap: 48px; }
  .safety__grid { grid-template-columns: 1fr; gap: 40px; }
  .contact__grid { grid-template-columns: 1fr; }

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

/* ── 14. 반응형 (Mobile: 768px) ───────────────────────────── */
@media (max-width: 768px) {
  :root { --section-py: 64px; }

  .gnb__nav { display: none; }
  .gnb__cta.desktop-only { display: none; }
  .gnb__hamburger { display: flex; }

  .hero__actions { flex-direction: column; }
  .hero__actions .btn { justify-content: center; }

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

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

  /* 모바일: 세로 스택 대신 가로 스와이프 (스크롤 피로 감소) */
  .gallery__grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 12px;
    padding-bottom: 8px;
  }

  .gallery-item,
  .gallery-item:first-child {
    flex: 0 0 82vw;
    scroll-snap-align: start;
    height: 240px;
  }

  .hero__content { padding: 92px 0 60px; }

  .form-row { grid-template-columns: 1fr; }

  .contact-form { padding: 32px 24px; }

  .footer__top { flex-direction: column; }
  .footer__links { text-align: left; flex-direction: row; flex-wrap: wrap; }
  .footer__copyright { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .performance__grid { grid-template-columns: 1fr; }
  .hero__title { letter-spacing: -.01em; }
}