/* =====================================================================
   W-WEBSOFT · GNG-STYLE HOME REDESIGN  (light / clean)
   작성일: 2026-02-24  |  라이트 테마 기반 gngnet 스타일 홈 리디자인
   ===================================================================== */

/* ------------------------------------------------------------------
   1. 디자인 토큰 (Custom Properties)
   ------------------------------------------------------------------ */
:root {
  --gng-bg:         #ffffff;
  --gng-bg-alt:     #f5f5f5;
  --gng-bg-dark:    #111111;
  --gng-text:       #111111;
  --gng-text-sub:   #555555;
  --gng-text-light: #999999;
  --gng-accent:     #0055cc;
  --gng-accent-rgb: 0, 85, 204;
  --gng-border:     #e8e8e8;
  --gng-radius:     4px;
  --gng-radius-lg:  12px;
  --gng-max:        1320px;
  --gng-max-wide:   1600px;
  --gng-gutter:     clamp(20px, 5vw, 80px);
  --gng-sec-pad:    clamp(60px, 8vw, 120px);
  --gng-font:       "Pretendard", "Noto Sans KR", -apple-system, sans-serif;
  --gng-easing:     cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ------------------------------------------------------------------
   2. 기본 리셋 / 래퍼
   ------------------------------------------------------------------ */
.gng-home {
  font-family: var(--gng-font);
  color: var(--gng-text);
  background: var(--gng-bg);
  overflow-x: hidden;
}

.gng-home *,
.gng-home *::before,
.gng-home *::after {
  box-sizing: border-box;
}

.gng-container {
  width: 100%;
  max-width: var(--gng-max);
  margin: 0 auto;
  padding: 0 var(--gng-gutter);
}

.gng-container--wide {
  max-width: var(--gng-max-wide);
}

/* ------------------------------------------------------------------
   3. 섹션 공통
   ------------------------------------------------------------------ */
.gng-sec {
  padding: var(--gng-sec-pad) 0;
}

.gng-sec--alt {
  background: var(--gng-bg-alt);
}

.gng-sec--dark {
  background: var(--gng-bg-dark);
  color: #fff;
}

.gng-sec-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gng-accent);
  margin-bottom: 16px;
}

.gng-sec-title {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--gng-text);
}

.gng-sec-lead {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--gng-text-sub);
  line-height: 1.75;
  max-width: 600px;
  margin: 0;
}

/* ------------------------------------------------------------------
   4. 버튼 시스템
   ------------------------------------------------------------------ */
.gng-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--gng-font);
  letter-spacing: 0.02em;
  border-radius: var(--gng-radius);
  text-decoration: none;
  transition: all 0.2s var(--gng-easing);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.gng-btn--primary {
  background: var(--gng-text);
  color: #fff;
  border-color: var(--gng-text);
}
.gng-btn--primary:hover {
  background: #333;
  border-color: #333;
  color: #fff;
  text-decoration: none;
}

.gng-btn--ghost {
  background: transparent;
  color: var(--gng-text);
  border-color: var(--gng-text);
}
.gng-btn--ghost:hover {
  background: var(--gng-text);
  color: #fff;
  text-decoration: none;
}

.gng-btn--outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.gng-btn--outline-white:hover {
  background: #fff;
  color: var(--gng-text);
  border-color: #fff;
  text-decoration: none;
}

/* ------------------------------------------------------------------
   5. 히어로 (Hero) 섹션
   ------------------------------------------------------------------ */
.gng-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--gng-bg);
  overflow: hidden;
  padding: 100px var(--gng-gutter) 80px;
}

/* 배경 장식: 대형 텍스트 워터마크 */
.gng-hero::before {
  content: "W-WEBSOFT";
  position: absolute;
  bottom: -0.15em;
  right: -0.05em;
  font-size: clamp(80px, 14vw, 220px);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,0,0,0.04);
  pointer-events: none;
  white-space: nowrap;
  user-select: none;
  line-height: 1;
  transform: translateY(var(--hero-parallax, 0px));
  will-change: transform;
}

.gng-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--gng-max);
  margin: 0 auto;
  width: 100%;
}

.gng-hero-kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gng-text-light);
  margin: 0 0 28px;
}

.gng-hero-headline {
  font-size: clamp(2.4rem, 5.5vw, 7rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 40px;
  color: var(--gng-text);
  word-break: keep-all;
}

.gng-hero-headline em {
  font-style: normal;
  color: var(--gng-accent);
}

.gng-hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--gng-text-sub);
  line-height: 1.7;
  margin: 0 0 48px;
  max-width: 560px;
  word-break: keep-all;
}

.gng-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.gng-hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gng-text-light);
}

.gng-hero-scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 48px;
  background: var(--gng-border);
  animation: gngScrollPulse 1.8s ease-in-out infinite;
}

@keyframes gngScrollPulse {
  0%   { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50%  { opacity: 0.3; }
  100% { opacity: 1; transform: scaleY(1); }
}

/* ------------------------------------------------------------------
   6. 섹션 헤더 레이아웃
   ------------------------------------------------------------------ */
.gng-sec-head {
  margin-bottom: clamp(40px, 5vw, 72px);
}

.gng-sec-head--between {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.gng-sec-head--center {
  text-align: center;
}
.gng-sec-head--center .gng-sec-lead {
  margin: 0 auto;
}

/* ------------------------------------------------------------------
   7. 포트폴리오 마키 (무한 횡스크롤 스트립)
   ------------------------------------------------------------------ */
.gng-marquee-section {
  padding: 0;
  overflow: hidden;
  background: var(--gng-bg);
  border-top: 1px solid var(--gng-border);
  border-bottom: 1px solid var(--gng-border);
}

.gng-marquee-label {
  padding: 24px var(--gng-gutter) 0;
  max-width: var(--gng-max);
  margin: 0 auto;
}

.gng-marquee-label span {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gng-text-light);
}

.gng-marquee-wrap {
  display: flex;
  padding: 32px 0;
  mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.gng-marquee-track {
  display: flex;
  gap: 20px;
  flex-shrink: 0;
  animation: gngMarquee 40s linear infinite;
}

.gng-marquee-track:nth-child(2) {
  animation-delay: -20s;
}

.gng-marquee-wrap:hover .gng-marquee-track {
  animation-play-state: paused;
}

@keyframes gngMarquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

.gng-marquee-card {
  flex-shrink: 0;
  width: clamp(240px, 28vw, 340px);
  border-radius: var(--gng-radius-lg);
  overflow: hidden;
  background: var(--gng-bg-alt);
  text-decoration: none;
  color: var(--gng-text);
  transition: transform 0.3s var(--gng-easing), box-shadow 0.3s var(--gng-easing);
}

.gng-marquee-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.12);
  text-decoration: none;
  color: var(--gng-text);
}

.gng-marquee-card-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #dde7f5;
  position: relative;
}
/* 마키 카드 이미지 플레이스홀더 — 반복되는 카드에 각각 다른 새으 */
.gng-marquee-card:nth-child(6n+1) .gng-marquee-card-img { background: linear-gradient(135deg, #dce8fb, #b3ccf5); }
.gng-marquee-card:nth-child(6n+2) .gng-marquee-card-img { background: linear-gradient(135deg, #e8e0fc, #cdbef5); }
.gng-marquee-card:nth-child(6n+3) .gng-marquee-card-img { background: linear-gradient(135deg, #d6f0e8, #a8dcc7); }
.gng-marquee-card:nth-child(6n+4) .gng-marquee-card-img { background: linear-gradient(135deg, #fdf0d5, #f5d9a0); }
.gng-marquee-card:nth-child(6n+5) .gng-marquee-card-img { background: linear-gradient(135deg, #fde0df, #f5b8b6); }
.gng-marquee-card:nth-child(6n+0) .gng-marquee-card-img { background: linear-gradient(135deg, #ddf0f8, #a8d8ec); }
.gng-marquee-card.has-img .gng-marquee-card-img { background: #e8edf5; }

.gng-marquee-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--gng-easing);
}

.gng-marquee-card:hover .gng-marquee-card-img img {
  transform: scale(1.06);
}

.gng-marquee-card-body {
  padding: 16px 20px 20px;
}

.gng-marquee-card-type {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gng-text-light);
  margin-bottom: 6px;
}

.gng-marquee-card-title {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
}

/* marquee placeholder */
.gng-marquee-placeholder {
  flex-shrink: 0;
  width: clamp(240px, 28vw, 340px);
  aspect-ratio: 4 / 3;
  border-radius: var(--gng-radius-lg);
  background: var(--gng-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gng-text-light);
  font-size: 0.8rem;
  border: 1px dashed var(--gng-border);
}

/* ------------------------------------------------------------------
   8. 서비스 섹션
   ------------------------------------------------------------------ */
.gng-service-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 2px solid var(--gng-text);
  border-radius: var(--gng-radius-lg);
  overflow: hidden;
}

.gng-service-item {
  background: var(--gng-bg);
  padding: clamp(24px, 3vw, 40px) clamp(16px, 2vw, 28px);
  border-right: 2px solid var(--gng-text);
  border-bottom: 2px solid var(--gng-text);
  transition: background 0.25s var(--gng-easing), color 0.25s var(--gng-easing);
  display: flex;
  flex-direction: column;
}

.gng-service-item:last-child {
  border-right: none;
}

.gng-service-item:hover {
  background: var(--gng-text);
  color: #fff;
}

.gng-service-num {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gng-text-light);
  margin: 0 0 24px;
  transition: color 0.25s;
}

.gng-service-item:hover .gng-service-num {
  color: rgba(255,255,255,0.5);
}

.gng-service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  border-radius: var(--gng-radius);
  overflow: hidden;
  background: var(--gng-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  transition: background 0.25s;
}

.gng-service-item:hover .gng-service-icon {
  background: rgba(255,255,255,0.15);
}

.gng-service-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gng-service-name {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 700;
  margin: 0 0 12px;
  line-height: 1.3;
}

.gng-service-desc {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--gng-text-sub);
  margin: 0;
  transition: color 0.25s;
}

.gng-service-item:hover .gng-service-desc {
  color: rgba(255,255,255,0.75);
}

/* ------------------------------------------------------------------
   9. 포트폴리오 그리드 섹션
   ------------------------------------------------------------------ */
.gng-portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gng-portfolio-card {
  display: block;
  text-decoration: none;
  color: var(--gng-text);
  border-radius: var(--gng-radius-lg);
  overflow: hidden;
  background: var(--gng-bg-alt);
  transition: transform 0.3s var(--gng-easing), box-shadow 0.3s var(--gng-easing);
}

.gng-portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 56px rgba(0,0,0,0.12);
  text-decoration: none;
  color: var(--gng-text);
}

.gng-portfolio-card-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #e8edf5;
  position: relative;
}

/* ---- 이미지 없는 카드: nth-child 그라디언트 플레이스홀더 ---- */
.gng-portfolio-card:nth-child(1) .gng-portfolio-card-media { background: linear-gradient(135deg, #e8f0fe 0%, #c2d4f8 100%); }
.gng-portfolio-card:nth-child(2) .gng-portfolio-card-media { background: linear-gradient(135deg, #f0f4ff 0%, #d6e4f7 100%); }
.gng-portfolio-card:nth-child(3) .gng-portfolio-card-media { background: linear-gradient(135deg, #f3f0fe 0%, #ddd5f9 100%); }
.gng-portfolio-card:nth-child(4) .gng-portfolio-card-media { background: linear-gradient(135deg, #edfaf3 0%, #c5edd9 100%); }
.gng-portfolio-card:nth-child(5) .gng-portfolio-card-media { background: linear-gradient(135deg, #fff8ec 0%, #fde8c0 100%); }
.gng-portfolio-card:nth-child(6) .gng-portfolio-card-media { background: linear-gradient(135deg, #fef0f0 0%, #fbd5d5 100%); }

/* 플레이스홀더 내 프로젝트 타입 라벨 표시 */
.gng-portfolio-card-media::after {
  content: attr(data-type);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.18);
  pointer-events: none;
  white-space: nowrap;
}
/* 실제 이미지가 있으면 ::after 숨김 */
.gng-portfolio-card-media.has-img::after { display: none; }

.gng-portfolio-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--gng-easing);
}

.gng-portfolio-card:hover .gng-portfolio-card-media img {
  transform: scale(1.05);
}

.gng-portfolio-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gng-portfolio-card:hover .gng-portfolio-card-overlay {
  background: rgba(0,0,0,0.35);
}

.gng-portfolio-card-overlay-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 0.3s, transform 0.3s;
  font-size: 1.2rem;
  color: var(--gng-text);
}

.gng-portfolio-card:hover .gng-portfolio-card-overlay-icon {
  opacity: 1;
  transform: scale(1);
}

.gng-portfolio-card-body {
  padding: 20px;
}

.gng-portfolio-card-type {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gng-text-light);
  margin: 0 0 8px;
}

.gng-portfolio-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 6px;
  line-height: 1.35;
}

.gng-portfolio-card-desc {
  font-size: 0.83rem;
  color: var(--gng-text-sub);
  margin: 0;
  line-height: 1.55;
}

/* 포트폴리오 더보기 링크 */
.gng-portfolio-more {
  margin-top: 40px;
  text-align: center;
}

/* ------------------------------------------------------------------
   10. 프로세스 섹션
   ------------------------------------------------------------------ */
.gng-process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0;
  border-top: 1px solid var(--gng-border);
}

.gng-process-item {
  padding: clamp(24px, 3vw, 40px) clamp(16px, 2.5vw, 32px);
  border-right: 1px solid var(--gng-border);
  border-bottom: 1px solid var(--gng-border);
  position: relative;
  transition: background 0.2s;
}

.gng-process-item:hover {
  background: var(--gng-bg-alt);
}

.gng-process-num {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gng-text-light);
  margin: 0 0 16px;
}

.gng-process-name {
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  font-weight: 700;
  margin: 0 0 10px;
  line-height: 1.4;
}

.gng-process-desc {
  font-size: 0.82rem;
  color: var(--gng-text-sub);
  margin: 0;
  line-height: 1.6;
}

/* ------------------------------------------------------------------
   11. About / Stats 섹션
   ------------------------------------------------------------------ */
.gng-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.gng-about-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  word-break: keep-all;
}

.gng-about-text p {
  font-size: clamp(0.9rem, 1.3vw, 1rem);
  color: var(--gng-text-sub);
  line-height: 1.8;
  margin: 0 0 32px;
}

.gng-about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gng-stat-box {
  padding: 28px 24px;
  border: 1px solid var(--gng-border);
  border-radius: var(--gng-radius-lg);
  background: var(--gng-bg);
}

/* 3개 stat box 동일 비중 — 첫번째만 accent 강조 */
.gng-stat-box:first-child {
  border-color: var(--gng-text);
  background: var(--gng-bg);
}

.gng-stat-value-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 6px;
}

.gng-stat-value {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
}

.gng-stat-value-unit {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 700;
  color: var(--gng-text-sub);
}

.gng-stat-label {
  font-size: 0.85rem;
  color: var(--gng-text-sub);
  font-weight: 500;
}

/* 신뢰 강점 카드 */
.gng-trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.gng-trust-card {
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--gng-border);
  border-radius: var(--gng-radius-lg);
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.gng-trust-card:hover {
  border-color: var(--gng-text);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

.gng-trust-card h4 {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  font-weight: 700;
  margin: 0 0 10px;
}

.gng-trust-card p {
  font-size: 0.85rem;
  color: var(--gng-text-sub);
  line-height: 1.65;
  margin: 0;
}

/* ------------------------------------------------------------------
   12. 인터랙티브 / 쇼케이스 스트립
   ------------------------------------------------------------------ */
.gng-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.gng-showcase-text h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.gng-showcase-text p {
  font-size: 0.9rem;
  color: var(--gng-text-sub);
  line-height: 1.75;
  margin: 0 0 28px;
}

.gng-showcase-media {
  border-radius: var(--gng-radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #0d1e3b 0%, #1a3a6e 50%, #0055cc 100%);
  position: relative;
}
/* 쇼케이스 이미지 없을 때 데코 패턴 */
.gng-showcase-media::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.04) 0%, transparent 40%);
  pointer-events: none;
}
.gng-showcase-media::after {
  content: 'W-WEBSOFT';
  position: absolute;
  bottom: 20px;
  right: 24px;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.18);
  pointer-events: none;
}
.gng-showcase-media.has-img::before,
.gng-showcase-media.has-img::after { display: none; }

.gng-showcase-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
}

/* ------------------------------------------------------------------
   13. CTA 배너 (gngnet 하단 배너 스타일)
   ------------------------------------------------------------------ */
.gng-cta-banner {
  background: var(--gng-bg-dark);
  color: #fff;
  padding: clamp(60px, 8vw, 100px) 0;
}

.gng-cta-banner-inner {
  max-width: var(--gng-max);
  margin: 0 auto;
  padding: 0 var(--gng-gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.gng-cta-card {
  padding: clamp(32px, 4vw, 48px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--gng-radius-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.25s, background 0.25s;
  text-decoration: none;
  color: #fff;
}

.gng-cta-card:hover {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.05);
  text-decoration: none;
  color: #fff;
}

.gng-cta-card-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.gng-cta-card h3 {
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  font-weight: 800;
  margin: 0;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.gng-cta-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  margin: 0;
}

.gng-cta-card-arrow {
  margin-top: auto;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: 8px;
}

.gng-cta-card:hover .gng-cta-card-arrow {
  color: #fff;
}

/* ------------------------------------------------------------------
   14. 파트너 로고 띠
   ------------------------------------------------------------------ */
.gng-partners {
  padding: 48px 0;
  border-top: 1px solid var(--gng-border);
  border-bottom: 1px solid var(--gng-border);
  overflow: hidden;
  background: var(--gng-bg-alt);
}

.gng-partners-track {
  display: flex;
  gap: 32px;
  animation: gngMarquee 30s linear infinite;
  flex-shrink: 0;
}

.gng-partner-tag {
  flex-shrink: 0;
  padding: 10px 24px;
  border: 1px solid var(--gng-border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gng-text-sub);
  background: #fff;
  white-space: nowrap;
}

/* ------------------------------------------------------------------
   15. 문의 섹션 (리스타일)
   ------------------------------------------------------------------ */
.gng-inquiry {
  padding: var(--gng-sec-pad) 0;
  background: var(--gng-bg-alt);
}

.gng-inquiry .gng-container {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 48px;
  align-items: start;
}

.gng-inquiry-aside h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.gng-inquiry-aside ul {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.gng-inquiry-aside ul li {
  font-size: 0.88rem;
  color: var(--gng-text-sub);
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}

.gng-inquiry-aside ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--gng-text-light);
}

.gng-inquiry-contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gng-inquiry-contact-info dt {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gng-text-light);
  margin-bottom: 2px;
}

.gng-inquiry-contact-info dd {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0;
  color: var(--gng-text);
}

.gng-inquiry-note {
  margin-top: 20px;
  font-size: 0.78rem;
  color: var(--gng-text-light);
}

/* ------------------------------------------------------------------
   16. 리빌 애니메이션
   ------------------------------------------------------------------ */
.gng-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s var(--gng-easing), transform 0.65s var(--gng-easing);
}

.gng-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.gng-reveal--delay-1 { transition-delay: 0.1s; }
.gng-reveal--delay-2 { transition-delay: 0.2s; }
.gng-reveal--delay-3 { transition-delay: 0.3s; }
.gng-reveal--delay-4 { transition-delay: 0.4s; }
.gng-reveal--delay-5 { transition-delay: 0.5s; }

/* ------------------------------------------------------------------
   17. 반응형 (768px 이하)
   ------------------------------------------------------------------ */
@media (max-width: 1100px) {
  .gng-portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gng-about-grid {
    grid-template-columns: 1fr;
  }

  .gng-about-stats {
    grid-template-columns: 1fr 1fr;
  }

  .gng-cta-banner-inner {
    grid-template-columns: 1fr;
  }

  .gng-service-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .gng-inquiry .gng-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --gng-sec-pad: 52px;
    --gng-gutter:  20px;
  }

  .gng-hero {
    padding-top: 80px;
    padding-bottom: 60px;
    min-height: 85vh;
  }

  .gng-hero::before {
    font-size: 18vw;
  }

  .gng-portfolio-grid {
    grid-template-columns: 1fr;
  }

  .gng-trust-grid {
    grid-template-columns: 1fr;
  }

  .gng-about-stats {
    grid-template-columns: 1fr;
  }

  .gng-showcase {
    grid-template-columns: 1fr;
  }

  .gng-showcase-media {
    order: -1;
  }

  .gng-service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gng-service-item:last-child {
    border-right: 2px solid var(--gng-text);
    border-bottom: 2px solid var(--gng-text);
  }

  .gng-process-list {
    grid-template-columns: 1fr 1fr;
  }

  .gng-cta-banner-inner {
    grid-template-columns: 1fr;
  }

  .gng-sec-head--between {
    flex-direction: column;
    align-items: flex-start;
  }

  .gng-hero-scroll {
    display: none;
  }
}

@media (max-width: 480px) {
  .gng-hero-headline {
    font-size: clamp(1.9rem, 8vw, 2.4rem);
  }
  .gng-process-list {
    grid-template-columns: 1fr;
  }
  .gng-portfolio-grid {
    grid-template-columns: 1fr;
  }
  .gng-service-grid {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------------------------------------------
   18. 기존 슬라이더 완전 숨김 (home.php에서 gng-home 래퍼 내부)
       메인 슬라이더 대신 gng-hero를 사용할 때
   ------------------------------------------------------------------ */
.gng-home .home-main-slider         { display: none !important; }
.gng-home .home-conversion-bar      { display: none !important; }
.gng-home .home-2026                { display: none !important; }

/* ------------------------------------------------------------------
   19. 사이트 헤더 오버라이드 (레거시 헤더 — gng 헤더 제외)
       header-footer-gng.css 섹션 14 glassmorphism 규칙이 우선하므로
       .site-header--gng 는 이 규칙의 영향을 받지 않음
   ------------------------------------------------------------------ */
.page-home .site-header:not(.site-header--gng) {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gng-border);
}

/* ------------------------------------------------------------------
   20. 비디오/위치/갤러리/파트너 섹션 숨김
       (gng-home 래퍼 안에서 필요없는 중복 섹션 숨김)
   ------------------------------------------------------------------ */
.gng-home #gw-theme08-main-gallery  { display: none !important; }
.gng-home #gw-theme08-main-partners { display: none !important; }
.gng-home #gw-theme08-main-video    { display: none !important; }
.gng-home #gw-theme08-main-location { display: none !important; }
.gng-home #gw-theme08-main-inquiry  { display: none !important; }
.gng-home #gw-theme08-main-news     { display: none !important; }
.gng-home #gw-theme08-main-service  { display: none !important; }
.gng-home #gw-theme08-main-process  { display: none !important; }
.gng-home #gw-theme08-main-business { display: none !important; }
.gng-home #gw-home-interactive-strip { display: none !important; }


/* ===========================================================
   21. 커스텀 커서 (pointer: fine = 마우스 디바이스)
   =========================================================== */
@media (pointer: fine) {
  .page-home body,
  .page-home * {
    cursor: none !important;
  }

  .gng-cursor,
  .gng-cursor-follower {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99999;
    pointer-events: none;
    border-radius: 50%;
    will-change: transform;
    display: none; /* JS가 활성화 */
  }

  .gng-cursor {
    width: 8px;
    height: 8px;
    background: #ffffff;
    mix-blend-mode: difference;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s;
  }

  .gng-cursor-follower {
    width: 38px;
    height: 38px;
    border: 1.5px solid rgba(255, 255, 255, 0.75);
    mix-blend-mode: difference;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, border-color 0.3s, opacity 0.2s;
  }

  /* 클릭 가능 요소 위에서 커서 확대 */
  .gng-cursor.is-hovered {
    width: 14px;
    height: 14px;
    background: #ffffff;
  }
  .gng-cursor-follower.is-hovered {
    width: 64px;
    height: 64px;
    border-color: rgba(255, 255, 255, 0.9);
  }
}


/* ===========================================================
   22. 히어로 — 시각적 개선
   =========================================================== */

/* 배경 노이즈 그레인 (브랜드 느낌) */
.gng-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}

/* 히어로 좌측 강조선 */
.gng-hero-kicker::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1.5px;
  background: var(--gng-text-light);
  vertical-align: middle;
  margin-right: 12px;
}

/* 히어로 스크롤 인디케이터 — 더 세련된 버전 */
.gng-hero-scroll {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--gng-text-light);
}

/* GSAP이 처리하기 전 초기값 —
   opacity:0는 JS(.gng-hide-for-gsap)로 제어,
   CSS에는 폴백 visible 상태만 유지 */
@media (prefers-reduced-motion: reduce) {
  .gng-hero-kicker,
  .gng-hero-sub,
  .gng-hero-cta .gng-btn,
  .gng-hero-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
}
/* JS가 붙인 초기 숨김 클래스 */
.gng-will-animate {
  opacity: 0;
  visibility: visible;
}


/* ===========================================================
   23. 서비스 그리드 — 마감 향상
   =========================================================== */

/* 서비스 아이템 내부 화살표 (hover 시 등장) */
.gng-service-item::after {
  content: '→';
  display: block;
  margin-top: 24px;
  font-size: 1.1rem;
  color: var(--gng-text-light);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.25s var(--gng-easing), transform 0.25s var(--gng-easing), color 0.25s;
}

.gng-service-item:hover::after {
  opacity: 1;
  transform: translateX(0);
  color: rgba(255, 255, 255, 0.7);
}

.gng-service-item {
  cursor: default;
}


/* ===========================================================
   24. 포트폴리오 카드 — 오버레이 텍스트 추가
   =========================================================== */
.gng-portfolio-card-overlay::before {
  content: 'VIEW';
  position: absolute;
  bottom: 14px;
  left: 16px;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.85);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s, transform 0.3s;
}
.gng-portfolio-card:hover .gng-portfolio-card-overlay::before {
  opacity: 1;
  transform: translateY(0);
}

/* 카드 바디 번호 제거 후 type 태그 스타일 강화 */
.gng-portfolio-card-type {
  background: var(--gng-bg-alt);
  display: inline-block;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--gng-text-sub);
  margin: 0 0 10px;
}


/* ===========================================================
   25. 프로세스 — 단계 연결 강조
   =========================================================== */
.gng-process-item {
  transition: background 0.25s, border-color 0.25s;
}

/* 단계 번호 강조 (hover) */
.gng-process-item:hover .gng-process-num {
  color: var(--gng-accent);
}

/* 진행 화살표 표시 버전 (컨텐츠 이후) */
.gng-process-item::before {
  content: attr(data-step);
  display: none;
}


/* ===========================================================
   26. About/Stats 섹션 — 폴리시 (B&W 톤앤매너)
   =========================================================== */

/* 첫 번째 stat box: 다크 배경 제거 — 동일 비중, 공통 문자 색 */
.gng-stat-box:first-child .gng-stat-value {
  color: var(--gng-text);
}

/* 첫 번째 stat box — 작동화 대신 두꺼운 테두리로 강조 */
.gng-stat-box:first-child {
  border-width: 2px;
  border-color: var(--gng-text);
}

/* 전체 stat box hover 효과 */
.gng-stat-box {
  transition: border-color 0.25s, box-shadow 0.25s;
}
.gng-stat-box:hover {
  border-color: var(--gng-text);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.07);
}

/* about 섹션 텍스트 개선 */
.gng-about-text .gng-sec-eyebrow {
  font-size: 0.72rem;
}


/* ===========================================================
   27. CTA 배너 — 인터랙티브 강화
   =========================================================== */

/* 카드 내 화살표 애니메이션 */
.gng-cta-card-arrow {
  position: relative;
  overflow: hidden;
}

.gng-cta-card-arrow::after {
  content: '↗';
  margin-left: 6px;
  display: inline-block;
  transition: transform 0.22s var(--gng-easing);
}

.gng-cta-card:hover .gng-cta-card-arrow::after {
  transform: translate(3px, -3px);
}

/* 배너 섹션 배경 그리드 라인 */
.gng-cta-banner {
  background:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    var(--gng-bg-dark);
  background-size: 64px 64px, 64px 64px, 100%;
}


/* ===========================================================
   28. 섹션 공통 eyebrow — 점(dot) 앞에 표시
   =========================================================== */
.gng-sec-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.gng-sec-eyebrow::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gng-accent);
  flex-shrink: 0;
}


/* ===========================================================
   29. 버튼 — 마감 향상 (이미 있는 .gng-btn 보완)
   =========================================================== */

/* Primary 버튼: 내부 글로우 */
.gng-btn--primary {
  position: relative;
  overflow: hidden;
}

.gng-btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.08);
  opacity: 0;
  transition: opacity 0.2s;
}

.gng-btn--primary:hover::before {
  opacity: 1;
}

/* Ghost 버튼 hover 전환을 더 부드럽게 */
.gng-btn--ghost {
  transition: all 0.22s var(--gng-easing);
}

/* 버튼 포커스 링 개선 */
.gng-btn:focus-visible {
  outline: 2px solid var(--gng-accent);
  outline-offset: 3px;
}


/* ===========================================================
   30. 대형 섹션 제목 — 낱글자 강조 지원 (.gng-em)
   =========================================================== */
.gng-sec-title .gng-em,
.gng-about-text h2 .gng-em {
  color: var(--gng-accent);
  font-style: normal;
}


/* ===========================================================
   31. 반응형 보완
   =========================================================== */

@media (max-width: 860px) {
  /* 모바일에서 커서 DOM 있어도 숨김 */
  .gng-cursor,
  .gng-cursor-follower {
    display: none !important;
  }

  /* hero 텍스트 좌측 맞춤 */
  .gng-hero-inner {
    text-align: left;
  }

  /* 서비스 그리드 모바일 border 정리 */
  .gng-service-item:nth-child(odd) {
    border-right: 2px solid var(--gng-text);
  }
  .gng-service-item:nth-child(even) {
    border-right: none;
  }

  /* 프로세스 모바일 */
  .gng-process-list {
    grid-template-columns: 1fr 1fr;
  }

  /* 안전 영역 padding */
  .gng-hero {
    padding-left: max(var(--gng-gutter), env(safe-area-inset-left, 0px));
    padding-right: max(var(--gng-gutter), env(safe-area-inset-right, 0px));
  }
}

@media (max-width: 480px) {
  .gng-process-list {
    grid-template-columns: 1fr;
  }
  .gng-trust-grid    { grid-template-columns: 1fr; }
  .gng-cta-banner-inner { grid-template-columns: 1fr; }
}

/* ===========================================================
   32. 접근성 — 움직임 감소 선호 (모든 GSAP 전 CSS)
   =========================================================== */
@media (prefers-reduced-motion: reduce) {
  .gng-reveal,
  .gng-marquee-track,
  .gng-partners-track,
  .gng-service-item,
  .gng-portfolio-card,
  .gng-btn,
  .gng-cta-card {
    transition: none !important;
    animation: none !important;
  }
  .gng-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

.gng-home #gw-theme08-main-about    { display: none !important; }
.gng-home #gw-theme08-main-quick    { display: none !important; }
.gng-home #gw-theme-main-visual     { display: none !important; }
