/* ==========================================================================
   건축사사무소 서로가 (Seoroga Architecture) 홍보 웹사이트 공통 스타일
   미니멀 갤러리형 톤 — 해안건축/기단건축사사무소 스타일 참고
   ========================================================================== */

:root {
  --color-ink: #1c1a17;
  --color-ink-2: #29261f;
  --color-white: #ffffff;
  --color-paper: #f7f6f2;
  --color-line: #e2dfd7;
  --color-muted: #75726b;
  --color-faint: #aaa69d;
  --color-accent: #8a7256;
  --radius: 2px;
  --max-width: 1280px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Pretendard", "Noto Sans KR", "Malgun Gothic", -apple-system, sans-serif;
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.65;
  word-break: keep-all;
  font-weight: 400;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4, p {
  margin: 0;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- 버튼 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn-accent {
  background: var(--color-white);
  color: var(--color-ink);
  border-color: var(--color-white);
}
.btn-accent:hover {
  background: transparent;
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--color-white);
}
.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.btn-outline-navy {
  background: transparent;
  border-color: var(--color-ink);
  color: var(--color-ink);
}
.btn-outline-navy:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

.btn-block {
  width: 100%;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 헤더 / 내비게이션 (2단 구성: 브랜드 행 + 메뉴 행) ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(6px);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 32px 22px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  color: var(--color-ink);
}
.nav-logo img {
  height: 132px;
  width: auto;
}
.nav-logo .logo-tagline {
  margin-top: 8px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-faint);
}

.header-tel {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-muted);
  transition: color 0.15s ease;
}
.header-tel:hover {
  color: var(--color-accent);
}

.nav-strip {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

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

.nav-menu li {
  padding: 0 30px;
  border-right: 1px solid var(--color-line);
}
.nav-menu li:last-child {
  border-right: none;
}

.nav-menu a {
  display: inline-block;
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 16px 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-ink);
  border-color: var(--color-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-ink);
  font-size: 1.5rem;
  cursor: pointer;
  position: absolute;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
}

@media (max-width: 860px) {
  .header-top {
    padding: 20px 24px 16px;
  }
  .header-tel {
    display: none;
  }
  .nav {
    justify-content: flex-start;
    padding: 0 24px;
  }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-line);
    flex-direction: column;
    align-items: flex-start;
    display: none;
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-menu li {
    width: 100%;
    padding: 0 24px;
    border-right: none;
    border-bottom: 1px solid var(--color-line);
  }
  .nav-menu a {
    width: 100%;
    padding: 14px 0;
  }
  .nav-toggle {
    display: block;
  }
}

/* ---------- 액센트 디바이더 ---------- */
.accent-divider-center {
  height: 1px;
  width: 48px;
  margin: 0 auto 28px;
  background: var(--color-accent);
}

/* ---------- 스크롤 reveal 애니메이션 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: none;
}
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.19s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.26s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.33s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 히어로 (풀블리드 이미지형) ---------- */
.hero {
  position: relative;
  min-height: 84vh;
  display: flex;
  align-items: flex-end;
  background: var(--color-ink);
  overflow: hidden;
}
.hero .hero-media {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    #211c16,
    #211c16 14px,
    #17140f 14px,
    #17140f 28px
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-faint);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
}
.hero .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23, 20, 15, 0) 35%, rgba(23, 20, 15, 0.92) 100%);
}
.hero .container {
  position: relative;
  z-index: 2;
  padding-bottom: 72px;
  width: 100%;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-white);
  opacity: 0.8;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-white);
  margin-bottom: 20px;
  max-width: 780px;
}
.hero p.hero-desc {
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.78);
  max-width: 560px;
  margin: 0 0 34px;
}
.hero .btn-group {
  justify-content: flex-start;
}

/* ---------- 브랜드 슬로건 밴드 ---------- */
.brand-statement {
  padding: 72px 32px;
  text-align: center;
  border-bottom: 1px solid var(--color-line);
}
.brand-statement img {
  margin: 0 auto;
  max-width: 100%;
  width: 560px;
  height: auto;
}
.brand-statement p {
  margin-top: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-faint);
}

/* ---------- 페이지 서브 히어로 (내부 페이지) ---------- */
.page-hero {
  position: relative;
  background: var(--color-ink);
  color: var(--color-white);
  padding: 96px 32px 56px;
  overflow: hidden;
}
.page-hero .breadcrumb {
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-faint);
  margin-bottom: 18px;
}
.page-hero .breadcrumb a:hover {
  color: var(--color-white);
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 14px;
}
.page-hero p {
  font-weight: 300;
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
}

/* ---------- 공통 섹션 ---------- */
.section {
  padding: 100px 32px;
}
.section-alt {
  background: var(--color-paper);
}
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 16px;
}
.section-desc {
  color: var(--color-muted);
  font-size: 1rem;
  font-weight: 300;
}

/* ---------- 회사 소개 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.about-text h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 18px;
}
.about-text p {
  color: var(--color-muted);
  font-weight: 300;
  margin-bottom: 16px;
}
.about-list {
  margin-top: 22px;
  border-top: 1px solid var(--color-line);
}
.about-list li {
  display: flex;
  gap: 12px;
  padding: 13px 0;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-line);
}
.about-list li::before {
  content: "―";
  color: var(--color-accent);
  font-weight: 800;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.stat-card {
  padding: 24px 20px;
  text-align: left;
  border-top: 1px solid var(--color-line);
}
.stat-card .stat-num {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-ink);
}
.stat-card .stat-num span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-muted);
}
.stat-card .stat-label {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--color-muted);
  font-weight: 500;
}

/* ---------- 서비스 (미니멀 리스트형) ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
}
.service-card {
  position: relative;
  background: var(--color-white);
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: 36px 28px;
  transition: background 0.25s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.service-card:hover {
  background: var(--color-paper);
}
.service-card .service-icon {
  width: 40px;
  height: 40px;
  color: var(--color-ink);
  margin-bottom: 24px;
}
.service-card .service-icon svg {
  width: 32px;
  height: 32px;
  stroke: currentColor;
}
.service-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 12px;
}
.service-card p {
  color: var(--color-muted);
  font-weight: 300;
  font-size: 0.9rem;
  flex-grow: 1;
  margin-bottom: 20px;
}
.service-card .service-link {
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-accent);
}
.service-card .service-link:hover {
  text-decoration: underline;
}

/* ---------- 실적 / 조감도 갤러리 (이미지 중심 + 스펙시트) ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px 32px;
}
.portfolio-card {
  background: var(--color-white);
}
.portfolio-card .portfolio-media {
  overflow: hidden;
}
.portfolio-card > img,
.portfolio-card .portfolio-media > img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.portfolio-card:hover img {
  transform: scale(1.04);
}
.img-placeholder {
  aspect-ratio: 4 / 3;
  background: repeating-linear-gradient(
    45deg,
    var(--color-line),
    var(--color-line) 12px,
    var(--color-paper) 12px,
    var(--color-paper) 24px
  );
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.5;
}
.img-placeholder .ph-icon {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 6px;
}
.portfolio-body {
  padding: 22px 0 0;
  border-top: 1px solid var(--color-line);
  margin-top: 20px;
}
.portfolio-tag {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.portfolio-body h4 {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 10px;
}
.portfolio-body p {
  font-size: 0.86rem;
  font-weight: 300;
  color: var(--color-muted);
}
.portfolio-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--color-muted);
}
.portfolio-meta span strong {
  color: var(--color-ink);
  font-weight: 700;
  margin-right: 4px;
}

/* ---------- 필터 탭 (실적 페이지) ---------- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
}
.filter-tab {
  padding: 10px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  background: var(--color-white);
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.filter-tab:hover {
  border-color: var(--color-ink);
  color: var(--color-ink);
}
.filter-tab.active {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-white);
}

/* ---------- 왜 서로가인가 ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-line);
}
.why-item {
  text-align: left;
  padding: 28px 24px 0 0;
  border-right: 1px solid var(--color-line);
}
.why-item:last-child {
  border-right: none;
}
.why-item .why-num {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.why-item h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 12px;
}
.why-item p {
  font-size: 0.86rem;
  font-weight: 300;
  color: var(--color-muted);
}

/* ---------- 진행 절차 ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.process-step {
  padding: 0;
  text-align: left;
  position: relative;
  border-top: 2px solid var(--color-ink);
  padding-top: 18px;
}
.process-step .step-num {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.process-step h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 6px;
}
.process-step p {
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--color-muted);
}

/* ---------- 연혁 타임라인 ---------- */
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding-left: 28px;
  border-left: 1px solid var(--color-line);
}
.timeline-item {
  position: relative;
  padding-bottom: 38px;
}
.timeline-item:last-child {
  padding-bottom: 0;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 4px;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
}
.timeline-item .timeline-year {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-accent);
  margin-bottom: 6px;
}
.timeline-item h4 {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 6px;
}
.timeline-item p {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--color-muted);
}

/* ---------- 대표 프로필 카드 ---------- */
.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}
.profile-card {
  display: flex;
  gap: 22px;
  background: var(--color-white);
  padding: 30px;
}
.profile-photo {
  flex-shrink: 0;
  width: 88px;
  height: 88px;
  overflow: hidden;
}
.profile-photo.img-placeholder {
  aspect-ratio: auto;
  font-size: 0.66rem;
  padding: 6px;
}
.member-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
}
.profile-body h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 4px;
}
.profile-body .profile-role {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--color-accent);
  margin-bottom: 12px;
  display: block;
}
.profile-body p {
  font-size: 0.86rem;
  font-weight: 300;
  color: var(--color-muted);
}

/* ---------- 업무 범위 리스트 ---------- */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}
.scope-item {
  display: flex;
  gap: 16px;
  background: var(--color-white);
  padding: 24px;
}
.scope-item .scope-mark {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  color: var(--color-accent);
  font-weight: 800;
  font-size: 1rem;
}
.scope-item h4 {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 6px;
}
.scope-item p {
  font-size: 0.86rem;
  font-weight: 300;
  color: var(--color-muted);
}

/* ---------- CTA 섹션 ---------- */
.cta-section {
  background: var(--color-ink);
  color: var(--color-white);
  text-align: left;
  padding: 96px 32px;
}
.cta-section h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 16px;
  max-width: 560px;
}
.cta-section p {
  color: rgba(255, 255, 255, 0.65);
  font-weight: 300;
  margin-bottom: 32px;
  max-width: 480px;
}
.cta-section .btn-group {
  justify-content: flex-start;
}

/* ---------- 연락처 카드 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
  margin-top: 56px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.contact-card {
  background: var(--color-ink);
  padding: 26px 4px 0;
  text-align: left;
}
.contact-card .contact-label {
  font-size: 0.74rem;
  color: var(--color-faint);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.contact-card .contact-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
}

/* ---------- 문의 페이지 전용 ---------- */
.info-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}
.info-card {
  background: var(--color-white);
  padding: 30px;
}
.info-card .contact-label {
  font-size: 0.74rem;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}
.info-card .contact-value {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-ink);
}
.info-card p.sub {
  margin-top: 8px;
  font-size: 0.84rem;
  font-weight: 300;
  color: var(--color-muted);
}
.sns-links {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}
.sns-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-line);
  color: var(--color-ink);
  font-weight: 800;
  font-size: 0.74rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.sns-links a:hover {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-white);
}
.map-placeholder {
  aspect-ratio: 16 / 6;
  background: repeating-linear-gradient(
    45deg,
    var(--color-line),
    var(--color-line) 12px,
    var(--color-paper) 12px,
    var(--color-paper) 24px
  );
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.86rem;
  font-weight: 600;
  padding: 20px;
}

/* ---------- 푸터 ---------- */
.site-footer {
  background: var(--color-ink);
  color: var(--color-faint);
  padding: 56px 32px 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo-main {
  color: var(--color-white);
  font-size: 1.2rem;
  font-weight: 800;
}
.footer-brand p {
  margin-top: 14px;
  font-size: 0.84rem;
  font-weight: 300;
  line-height: 1.8;
}
.footer-links h5 {
  color: var(--color-white);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-links ul li {
  padding: 6px 0;
  font-size: 0.86rem;
  font-weight: 300;
}
.footer-links ul li a:hover {
  color: var(--color-white);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 22px;
  font-size: 0.76rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 반응형 ---------- */
@media (max-width: 980px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-item {
    border-bottom: 1px solid var(--color-line);
    padding-bottom: 24px;
  }
  .process-steps {
    grid-template-columns: repeat(3, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .info-card-grid {
    grid-template-columns: 1fr;
  }
  .profile-grid {
    grid-template-columns: 1fr;
  }
  .scope-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .cta-section .container {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .services-grid,
  .portfolio-grid,
  .why-grid,
  .process-steps,
  .scope-grid {
    grid-template-columns: 1fr;
  }
  .profile-card {
    flex-direction: column;
  }
  .hero {
    min-height: 74vh;
  }
  .section {
    padding: 64px 20px;
  }
  .page-hero {
    padding: 80px 20px 44px;
  }
  .cta-section {
    padding: 64px 20px;
  }
}