/* ========================================
   PLANU - sections.css
   섹션별 세부 스타일
   ======================================== */

/* ══════════════════════════════════════
   § HERO
   ══════════════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: #F6F7FA;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
  padding-bottom: var(--sp-3xl);
}

/* 배경 도형 */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.shape {
  position: absolute;
  border-radius: 50%;
  animation: shapeFloat 8s ease-in-out infinite;
}
.shape-blue {
  width: 30rem; height: 30rem;
  background-color: var(--color-blue);
  top: 0px; left: 180px;
  animation-duration: 3s;
}
.shape-yellow {
  width: 20rem; height: 20rem;
  background-color: var(--color-yellow);
  top: 56%; left: 50px;
  animation-duration: 3s;
  animation-direction: reverse;
}
.shape-red {
  width: 50rem; height: 50rem;
  background-color: var(--color-red);
  bottom: -100px; right: -100px;
  animation-duration: 3s;
  animation-delay: 1.5s;
}
@keyframes shapeFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-18px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--sp-xl) 0;
}

/* Hero 뱃지 */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.85);
  border: 1.5px solid rgba(57,87,167,0.25);
  border-radius: 100px;
  padding: 7px 18px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-navy);
  letter-spacing: 0.01em;
  margin-bottom: var(--sp-lg);
  box-shadow: 0 2px 12px rgba(57,87,167,0.08);
  backdrop-filter: blur(8px);
}

.hero-h1 {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 800;
  text-align: left;
  line-height: 1.18;
  color: var(--color-navy);
  letter-spacing: -0.035em;
  margin-bottom: var(--sp-lg);
}
.hero-h1 .c-blue { color: var(--color-blue); }
.hero-h1 .c-red  { color: var(--color-red); }

.hero-actions {
  display: flex;
  gap: var(--sp-md);
  flex-wrap: wrap;
}

/* Hero 서브카피 */
.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.1rem);
  color: var(--color-text-sub);
  line-height: 1.85;
  margin-bottom: var(--sp-xl);
  text-align: left;
}
.hero-sub-accent {
  font-weight: 700;
  color: var(--color-navy);
}

/* Hero 체크리스트 */
.hero-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-2xl) 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}
.hero-checklist li {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-navy);
}
.hero-check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.hero-check::after {
  content: '✓';
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}


/* ══════════════════════════════════════
   § PAIN POINT
   ══════════════════════════════════════ */
#pain-point {
  background-color: var(--color-white);
  text-align: center;
}
.pain-inner {
  margin: 0 auto;
}
.pain-main {
  font-size: var(--fs-lg);
  color: var(--color-text-sub);
  line-height: 2;
  margin-bottom: var(--sp-md);
}
.pain-sub {
  font-size: var(--fs-mdb );
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ══════════════════════════════════════
   § REVIEW
   ══════════════════════════════════════ */
#review { background-color: var(--color-bg-light); }

.review-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-2xl);
}

/* 슬라이더 */
.slider-wrap { overflow: hidden; }
.slider-track {
  display: flex;
  gap: var(--sp-sm);
  transition: transform 0.55s cubic-bezier(0.4,0,0.2,1);
}

.review-card {
  flex: 0 0 calc(25% - 12px);
  background-color: var(--color-white);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  box-shadow: var(--sh-xs);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--tr-base), transform var(--tr-base);
}
.review-card:hover {
  box-shadow: var(--sh-md);
  transform: translateY(-4px);
}

.review-stars { display: flex; gap: 3px; margin-bottom: var(--sp-xs); }
.review-stars span { color: var(--color-yellow); font-size: 15px; }

.review-quote {
  font-size: 2.2rem;
  color: var(--color-grey);
  line-height: 1;
  font-family: 'Georgia', serif;
  opacity: 0.6;
}
.review-text {
  font-size: var(--fs-sm);
  color: var(--color-text-sub);
  line-height: 1.85;
  margin-bottom: var(--sp-md);
}
.review-author {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.review-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: var(--color-white);
}
.av-1 { background-color: var(--color-blue); }
.av-2 { background-color: var(--color-navy); }
.av-3 { background-color: var(--color-red); }
.av-4 { background-color: var(--color-grey); }

.review-name { font-size: var(--fs-sm); font-weight: 700; color: var(--color-navy); }
.review-role { font-size: var(--fs-xs); color: var(--color-text-muted); }

.review-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.review-tag {
  padding: 3px 10px;
  border-radius: var(--r-full);
  font-size: 11px; font-weight: 500;
  background-color: var(--color-bg-section);
  color: var(--color-text-sub);
}

/* 후기 CTA 배너 */
.review-cta {
  margin-top: var(--sp-2xl);
  background-color: var(--color-navy);
  padding: var(--sp-2xl) var(--sp-3xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-md);
}
.review-cta-left h3 {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-yellow);
  margin-bottom: 4px;
}
.review-cta-left p {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.65);
}

/* ══════════════════════════════════════
   § SITUATION
   ══════════════════════════════════════ */
#situation { background-color: var(--color-white); }

.situation-head {
  text-align: center;
  margin-bottom: var(--sp-2xl);
}
.situation-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  margin: 0 auto;
}
.situation-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2xl);
  padding: var(--sp-lg) var(--sp-xl);
  border: 1.5px solid var(--color-border);
  border-radius: var(--r-lg);
  transition: all var(--tr-base);
  cursor: default;
}
.situation-item:hover {
  border-color: var(--color-blue);
  box-shadow: var(--sh-md);
  transform: translateX(4px);
}
.sit-badge {
  flex-shrink: 0;
  padding: 6px 20px;
  border-radius: var(--r-full);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.07em;
  font-family: var(--font-en);
  text-transform: uppercase;
  margin-top: 2px;
}
.sit-badge.freelancer  { background: var(--color-blue);   color: #fff; }
.sit-badge.njobber     { background: var(--color-grey);   color: #fff; }
.sit-badge.small-team  { background: var(--color-yellow); color: #fff; }
.sit-badge.offline     { background: var(--color-red);    color: #fff; }
.sit-badge.ceo         { background: var(--color-navy);   color: #fff; }

.sit-content h4 {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 4px;
}
.sit-content p {
  font-size: var(--fs-base);
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* 페인포인트 아이콘 카드 스타일 */
.sit-pain-item {
  gap: var(--sp-xl);
  background: var(--color-white);
}
.sit-pain-item:hover {
  background: #f7f9ff;
}
.sit-pain-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: #f0f4ff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  line-height: 1;
  transition: background var(--tr-base), transform var(--tr-base);
  overflow: hidden;
}
.sit-pain-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.sit-pain-item:hover .sit-pain-icon {
  background: #e0e9ff;
  transform: scale(1.08);
}

/* ══════════════════════════════════════
   § SOLUTION
   ══════════════════════════════════════ */
#solution {
  background-color: var(--color-blue);
  text-align: center;
}
.solution-inner {
  max-width: 600px;
  margin: 0 auto;
}
.solution-inner h2 {
  font-size: var(--fs-3xl);
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: var(--sp-lg);
}
.solution-inner .sol-body {
  font-size: var(--fs-md);
  color: rgba(255,255,255,0.85);
  line-height: 2;
  margin-bottom: var(--sp-md);
}
.solution-inner .sol-accent {
  font-size: var(--fs-md);
  color: rgba(255,255,255,0.85);
  line-height: 2;
  font-weight: 600;
}

/* ══════════════════════════════════════
   § HOW
   ══════════════════════════════════════ */
#how { background-color: var(--color-bg-light); }

.how-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-2xl);
}
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
} 
.how-card {
  overflow: hidden;
  aspect-ratio: 1/1;
  position: relative;
  cursor: pointer;
  transition: transform var(--tr-base), box-shadow var(--tr-base);
}
.how-card:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); }

.how-card-inner {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.how-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--tr-base);
}
.how-card:hover .how-card-img {
  transform: scale(1.05);
}

.how-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5,33,62,0.45) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  padding: var(--sp-md);
  transition: background var(--tr-base);
}
.how-card:hover .how-card-overlay {
  background: rgba(5, 33, 62, 0.65);
}

.how-card-info {
  color: var(--color-white);
  transition: transform var(--tr-base);
  transform: translateY(0);
}
.how-card:hover .how-card-info {
  transform: translateY(-4px);
}

.how-hover-content {
  color: var(--color-white);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all var(--tr-base);
  margin-top: 0px;
}
.how-card:hover .how-hover-content {
  opacity: 1;
  max-height: 250px;
  margin-top: 12px;
}

.how-hover-desc {
  font-size: var(--fs-sm);
  margin-bottom: 12px;
  line-height: 1.4;
  font-weight: 500;
}

.how-hover-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.how-hover-list li {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 6px;
  position: relative;
  padding-left: 12px;
}

.how-hover-list li::before {
  content: '·';
  position: absolute;
  left: 0;
}

.how-num {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  opacity: 0.75;
  margin-bottom: 4px;
  font-family: var(--font-en);
}
.how-title {
  font-size: var(--fs-sm);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-en);
  line-height: 1.2;
}

/* ══════════════════════════════════════
   § ABOUT (왜 플래뉴인가)
   ══════════════════════════════════════ */
#about { background: linear-gradient(to bottom, #ffffff 55%, var(--color-bg-grey) 90%); }

.about-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--sp-3xl);
}
.about-content {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--sp-3xl);
  align-items: start;
}
/* 왼쪽 이미지 영역 */
.about-image-wrap {
  width: 100%;
  height: 100%;
  aspect-ratio: 1;
  border-radius: var(--r-xl);
  position: relative;
  overflow: hidden;
}
.about-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.about-desc {
  font-size: var(--fs-md);
  color: var(--color-text-sub);
  line-height: 1.95;
  margin-bottom: var(--sp-lg);
}

/* About 하이라이트 박스 (2번째 사진 내용) */
.about-highlight-box {
  border-radius: 16px;
  padding: var(--sp-2xl);
  margin-bottom: var(--sp-xl);
  position: relative;
  overflow: hidden;
}
.about-highlight-box::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 180px; height: 180px;
  background: rgba(57,87,167,0.25);
  border-radius: 50%;
}
.about-highlight-main {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.about-highlight-sub {
  font-size: var(--fs-base);
  line-height: 1.75;
  margin-bottom: var(--sp-md);
}
.about-highlight-sub strong { color: var(--color-yellow); }
.about-highlight-desc {
  font-size: var(--fs-sm);
  line-height: 1.8;
  margin-bottom: var(--sp-md);
}
.about-service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--sp-md);
}
.about-svc-tag {
  background: var(--color-blue);
  color: rgba(255,255,255,0.9);
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
  letter-spacing: 0.01em;
  transition: background 0.2s;
}

.about-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
}
.about-point-num {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--color-blue);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
  font-family: var(--font-en);
}
.about-point h4 {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 10px;
}
.about-point p {
  font-size: var(--fs-base);
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ══════════════════════════════════════
   § WHO (플래뉴란)
   ══════════════════════════════════════ */
#who { background-color: #f8faff; }

/* 상단 헤더 */
.who-header {
  display: grid;
  grid-template-columns: auto 1px 1fr auto;
  gap: var(--sp-2xl);
  align-items: center;
  margin-bottom: var(--sp-3xl);
  padding-bottom: var(--sp-2xl);
  border-bottom: 1.5px solid var(--color-border);
}
.who-header-left { min-width: 160px; }
.who-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-blue);
  text-transform: uppercase;
  margin-bottom: 8px;
  font-family: var(--font-en);
}
.who-main-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--color-navy);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 10px;
}
.who-en-sub {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-blue);
  font-family: var(--font-en);
  margin-bottom: 4px;
}
.who-en-desc {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  font-family: var(--font-en);
}
.who-header-divider {
  width: 1.5px;
  height: 80px;
  background: var(--color-border);
  align-self: center;
}
.who-header-mid { flex: 1; }
.who-mid-headline {
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.5;
  letter-spacing: -0.02em;
}
.who-mid-headline .c-blue { color: var(--color-blue); }
.who-header-right {
  max-width: 280px;
}
.who-header-right p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.85;
}

/* PLANU 5단계 카드 그리드 */
.who-planu-grid {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: var(--sp-2xl);
}
.who-planu-card {
  flex: 1;
  background: var(--color-white);
  padding: var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  transition: box-shadow var(--tr-base), transform var(--tr-base);
}
.who-planu-card:hover {
  box-shadow: var(--sh-md);
  transform: translateY(-3px);
}
.who-planu-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  flex-shrink: 0;
  font-size: 1.2rem;
  color: var(--color-grey);
}
.who-planu-top {
  display: flex;
  align-items: center;
  gap: 10px;
}
.who-planu-letter {
  font-size: 2rem;
  font-weight: 900;
  font-family: var(--font-en);
  line-height: 1;
}
.who-planu-name {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-navy);
  font-family: var(--font-en);
  line-height: 1.2;
}
.who-planu-kr {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}
.who-planu-icon-wrap {
  display: flex;
  justify-content: center;
}
.who-planu-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.who-planu-desc {
  font-size: var(--fs-sm);
  color: var(--color-text-sub);
  line-height: 1.75;
  flex: 1;
}
.who-ex-badge {
  display: inline-block;
  background: var(--color-blue);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}
.who-planu-example p {
  font-size: 11px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* 하단 배너 */
.who-bottom-banner {
  background: linear-gradient(135deg, #eef3ff 0%, #f0f6ff 100%);
  border: 1.5px solid #d6e4ff;
  border-radius: 16px;
  padding: var(--sp-xl) var(--sp-2xl);
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  text-align: center;
  justify-content: center;
}
.who-banner-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}
.who-bottom-banner p {
  font-size: var(--fs-md);
  color: var(--color-navy);
  line-height: 1.6;
}
.who-bottom-banner strong {
  color: var(--color-blue);
}

.who-fit-title {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: var(--sp-2xl);
}
.who-fit-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--sp-3xl);
  align-items: center;
}
.who-fit-grid {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: var(--sp-md);
  align-items: center;
}
.who-fit-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
}
.who-fit-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.fit-check {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background-color: var(--color-blue);
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.fit-check::after { content: '✓'; color: #fff; font-size: 10px; font-weight: 700; }
.fit-name {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-navy);
  display: block;
  margin-bottom: 2px;
}
.fit-desc {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}
.who-arrow {
  text-align: center;
  font-size: 1.8rem;
  color: var(--color-grey);
}
.who-ba-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}
.ba-before {
  border-radius: var(--r-lg);
  padding: var(--sp-xl);
  background-color: var(--color-white);
  border: 1.5px solid var(--color-border);
}
.ba-after {
  border-radius: var(--r-lg);
  padding: var(--sp-xl);
  background-color: var(--color-navy);
}
.ba-title {
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--sp-sm);
  font-family: var(--font-en);
}
.ba-before .ba-title { color: var(--color-text-muted); }
.ba-after .ba-title { color: var(--color-yellow); }
.ba-before ul li {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  padding: 5px 0;
  padding-left: 16px;
  position: relative;
}
.ba-before ul li::before { content: '·'; position: absolute; left: 0; }
.ba-after p {
  font-size: var(--fs-base);
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  line-height: 2;
}

/* ══════════════════════════════════════
   § PORTFOLIO
   ══════════════════════════════════════ */
#portfolio { background-color: var(--color-white); }

.portfolio-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-lg);
}
.portfolio-sub { font-size: var(--fs-sm); color: var(--color-text-muted); margin-top: 4px; }

/* 필터 탭 */
.portfolio-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: var(--sp-xl);
  padding-bottom: var(--sp-md);
  border-bottom: 1px solid var(--color-border);
}
.filter-btn {
  padding: 8px 18px;
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-sub);
  border: 1.5px solid var(--color-border);
  background-color: var(--color-white);
  cursor: pointer;
  transition: all var(--tr-fast);
  font-family: var(--font-ko);
}
.filter-btn:hover { border-color: var(--color-blue); color: var(--color-blue); }
.filter-btn.active {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

/* 그리드 */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}
.pf-item {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: transform var(--tr-base), box-shadow var(--tr-base);
}
.pf-item:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); }
.pf-item.hidden { display: none; }

/* 썸네일 (공란) */
.pf-thumb {
  aspect-ratio: 16/10;
  background-color: var(--color-bg-section);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pf-thumb-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  opacity: 0.18;
}
.pf-thumb-label {
  position: absolute;
  top: var(--sp-sm); left: var(--sp-sm);
  background-color: rgba(5,33,62,0.82);
  color: #fff;
  padding: 5px 14px;
  border-radius: var(--r-full);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em;
  font-family: var(--font-en);
  text-transform: uppercase;
}
.pf-thumb-arrow {
  position: absolute;
  top: var(--sp-sm); right: var(--sp-sm);
  width: 34px; height: 34px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.92);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: all var(--tr-base);
}
.pf-item:hover .pf-thumb-arrow { background-color: var(--color-navy); color: #fff; }

/* pf color placeholders */
.pf-bg-1 { background: linear-gradient(135deg, #dde4f0 0%, #c5cfe8 100%); }
.pf-bg-2 { background: linear-gradient(135deg, #e8eedc 0%, #d0dcc0 100%); }
.pf-bg-3 { background: linear-gradient(135deg, #f0e8dc 0%, #e0d0c0 100%); }
.pf-bg-4 { background: linear-gradient(135deg, #e0e0f0 0%, #c8c8e0 100%); }
.pf-bg-5 { background: linear-gradient(135deg, #f0dce0 0%, #e0c8cc 100%); }
.pf-bg-6 { background: linear-gradient(135deg, #dcf0ec 0%, #c0e0dc 100%); }

.pf-info { padding: var(--sp-md); }
.pf-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: var(--sp-xs); }
.pf-tag {
  padding: 3px 10px;
  border-radius: var(--r-full);
  font-size: 11px; font-weight: 600;
  background-color: var(--color-bg-section);
  color: var(--color-text-sub);
}
.pf-info h4 { font-size: var(--fs-base); font-weight: 700; color: var(--color-navy); margin-bottom: 4px; }
.pf-info p { font-size: var(--fs-sm); color: var(--color-text-muted); line-height: 1.65; margin-bottom: var(--sp-sm); }
.pf-link { font-size: var(--fs-sm); font-weight: 600; color: var(--color-blue); transition: color var(--tr-fast); display: inline-flex; align-items: center; gap: 4px; }
.pf-link:hover { color: var(--color-navy); }

.portfolio-more-wrap { text-align: center; margin-top: var(--sp-2xl); }

/* 포폴 CTA 배너 */
.portfolio-cta {
  margin-top: var(--sp-2xl);
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-navy) 100%);
  border-radius: var(--r-xl);
  padding: var(--sp-2xl) var(--sp-3xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-md);
}
.portfolio-cta h3 { font-size: var(--fs-xl); font-weight: 700; color: #fff; margin-bottom: 4px; }
.portfolio-cta p { font-size: var(--fs-sm); color: rgba(255,255,255,0.75); }

/* ══════════════════════════════════════
   § PROCESS (제작과정)
   ══════════════════════════════════════ */
#process { background-color: #fff; }

.process-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-3xl);
}
.process-sub {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-top: 10px;
  line-height: 1.7;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-sm);
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 40px; left: calc(100%/12); right: calc(100%/12);
  height: 1.5px;
  background: #fafafa;
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.p-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background-color: var(--color-bg-light);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--sp-sm);
  font-size: 2rem;
  transition: all var(--tr-base);
  box-shadow: var(--sh-xs);
}
.process-step:hover .p-icon {
  background-color: var(--color-blue);
  transform: scale(1.1);
}
.p-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-blue);
  letter-spacing: 0.12em;
  margin-bottom: 5px;
  font-family: var(--font-en);
}
.p-name {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 4px;
}
.p-detail {
  font-size: var(--fs-base);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ══════════════════════════════════════
   § SERVICES (필요한 만큼만)
   ══════════════════════════════════════ */
#services { background-color: var(--color-white); }

.services-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-2xl);
}
.services-sub { font-size: var(--fs-sm); color: var(--color-text-muted); margin-top: 4px; }

.services-grid {
  display: flex;
  gap: var(--sp-sm);
  height: 500px;
}

/* ─── 카드 기본 ─── */
.svc-card {
  flex: 1;
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: flex var(--tr-slow), box-shadow var(--tr-base);
}
.svc-card:hover { box-shadow: var(--sh-xl); }

/* ─── 배경 (이미지 또는 그라데이션) ─── */
.svc-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}
.svc-card:hover .svc-bg { transform: scale(1.04); }

/* 이미지 없을 때 그라데이션 폴백 */
.svc-bg-1 { background-color: #1e2a4a; background-image: linear-gradient(160deg, #2a4abf 0%, #061830 100%); }
.svc-bg-2 { background-color: #05213E; background-image: linear-gradient(160deg, #1e3f9e 0%, #05213E 100%); }
.svc-bg-3 { background-color: #03121f; background-image: linear-gradient(160deg, #051828 0%, #03121f 100%); }
.svc-bg-4 { background-color: #1c2330; background-image: linear-gradient(160deg, #3a4560 0%, #1c2330 100%); }

/* ─── 어두운 오버레이 ─── */
.svc-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 33, 62, 0.30);
  transition: background var(--tr-base);
  z-index: 1;
}
.svc-card:hover .svc-overlay {
  background: rgba(5, 33, 62, 0.62);
}

/* ─── 콘텐츠 레이어 (태그 상단 + 텍스트 하단) ─── */
.svc-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--sp-md);
  color: #fff;
  z-index: 2;
}

/* 상단 태그 영역 */
.svc-tags {
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.svc-card:hover .svc-tags {
  opacity: 1;
  transform: translateY(0);
}
.svc-tag {
  background-color: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 5px 14px;
  border-radius: var(--r-full);
  font-size: 11px;
  font-weight: 500;
  width: fit-content;
  white-space: nowrap;
}

/* 하단 텍스트 영역 */
.svc-bottom {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.svc-type {
  font-size: 10px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.18em;
  margin-bottom: 4px;
  font-family: var(--font-en);
  text-transform: uppercase;
}
.svc-title {
  font-size: var(--fs-xl);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-en);
  line-height: 1.1;
  margin-bottom: 4px;
}
.svc-subtitle {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 12px;
}

/* 불릿 리스트 – 호버 시 등장 */
.svc-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.3s ease 0.05s, max-height 0.35s ease;
}
.svc-card:hover .svc-list {
  opacity: 1;
  max-height: 200px;
}
.svc-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.4;
}
.svc-list li::before {
  content: '·';
  font-size: 1.2rem;
  line-height: 1;
  color: rgba(255,255,255,0.55);
  flex-shrink: 0;
}

/* 우상단 화살표 아이콘 */
.svc-arrow {
  position: absolute;
  top: var(--sp-md); right: var(--sp-md);
  width: 36px; height: 36px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.18);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; color: #fff;
  transition: all var(--tr-base);
  z-index: 3;
}
.svc-card:hover .svc-arrow { background-color: #fff; color: var(--color-navy); }

/* TYPE E (Premium Card) */
.svc-card-premium {
  margin-top: var(--sp-sm);
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
  background-color: var(--color-navy);
  color: var(--color-white);
  box-shadow: var(--sh-md);
  transition: transform var(--tr-base), box-shadow var(--tr-base);
}
.svc-card-premium:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-xl);
}
.svc-premium-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(57,87,167,0.4) 0%, transparent 60%);
  z-index: 0;
}
.svc-premium-content {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
}
.svc-premium-header {
  padding: var(--sp-2xl);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.svc-premium-badge {
  display: inline-block;
  background-color: var(--color-yellow);
  color: var(--color-navy);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--r-full);
  margin-bottom: var(--sp-md);
  width: fit-content;
}
.svc-premium-body {
  padding: var(--sp-2xl);
  background-color: rgba(0,0,0,0.15);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid rgba(255,255,255,0.08);
}
.svc-premium-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: var(--sp-lg);
}
.svc-premium-list li {
  font-size: var(--fs-md);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ══════════════════════════════════════
   § CTA TOGETHER (처음부터 끝까지)
   ══════════════════════════════════════ */
#cta-together { background-color: var(--color-bg-light); }

.cta-together-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
  align-items: center;
}
.cta-together-text h2 {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: var(--sp-sm);
}
.cta-together-text p {
  font-size: var(--fs-base);
  color: var(--color-text-sub);
  line-height: 2;
  margin-bottom: var(--sp-lg);
}
.cta-together-img {
  width: 100%; height: 280px;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, #dde4f4 0%, #b8c5e0 100%);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  box-shadow: var(--sh-md);
}
.cta-together-placeholder {
  font-size: 4rem;
  opacity: 0.25;
}

/* ══════════════════════════════════════
   § BANNER IMAGE  배경 이미지 배너
   ══════════════════════════════════════ */

/**
 * .banner-image
 * ─────────────────────────────────────
 * 사용법:
 *   1) 기본 사용 (배경이미지 없이 그라데이션 폴백)
 *      <section class="banner-image"> … </section>
 *
 *   2) 배경 이미지 지정
 *      <section class="banner-image" style="--banner-img: url('/img/your-photo.jpg')"> … </section>
 *
 * 구성:
 *   - 이미지(또는 폴백 그라데이션) 전체 배경
 *   - 왼쪽→오른쪽으로 투명해지는 어두운 오버레이
 *   - .banner-image__inner  : 텍스트 영역 (최대 절반 너비)
 *   - .banner-image__title  : 큰 흰색 제목
 *   - .banner-image__desc   : 작은 반투명 설명
 *   - .banner-image__cta    : 흰색 아웃라인 버튼 (open-modal 등 추가 가능)
 * ─────────────────────────────────────
 */
.banner-image {
  --banner-img: none;                       /* 사용처에서 오버라이드 */
  position: relative;
  overflow: hidden;
  padding: 64px 0;
  background-color: var(--color-navy);      /* 이미지 로드 전 폴백 */
  background-image: var(--banner-img);
  background-size: cover;
  background-position: center;
}

/* 왼쪽→투명 어두운 오버레이 */
.banner-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(5, 33, 62, 0.82) 0%,
    rgba(5, 33, 62, 0.60) 45%,
    rgba(5, 33, 62, 0.15) 75%,
    rgba(5, 33, 62, 0.00) 100%
  );
  z-index: 1;
}

.banner-image > * { position: relative; z-index: 2; }

/* 텍스트 블록 – 왼쪽 정렬, 최대 절반 너비 */
.banner-image__inner {
  max-width: 540px;
}

.banner-image__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.25;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}

.banner-image__desc {
  font-size: var(--fs-base);
  color: rgba(255, 255, 255, 0.80);
  line-height: 1.75;
  margin-bottom: 28px;
}

/* ══════════════════════════════════════
   § CTA FINAL (가치를 더할 준비)
   ══════════════════════════════════════ */
#cta-final {
  /* banner-image 클래스를 함께 사용 */
  --banner-img: url('/img/cta-banner.jpg');   /* ← 실제 이미지 경로로 교체 */
  padding: 72px 0;
  text-align: left;
}

/* 이미지가 없을 때를 위한 그라데이션 폴백 */
#cta-final:not([style*="banner-img"]) {
  background-image:
    linear-gradient(
      90deg,
      rgba(5, 33, 62, 0.90) 0%,
      rgba(5, 33, 62, 0.65) 50%,
      rgba(5, 33, 62, 0.20) 100%
    ),
    radial-gradient(ellipse at 80% 50%, rgba(57, 87, 167, 0.35) 0%, transparent 60%);
}

.cta-final-inner { max-width: 600px; }
.cta-final-inner h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 12px;
  letter-spacing: -0.025em;
  line-height: 1.25;
}
.cta-final-inner p {
  font-size: var(--fs-base);
  color: rgba(255, 255, 255, 0.80);
  line-height: 1.75;
  margin-bottom: 28px;
}
.cta-final-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.cta-final-note {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.5) !important;
  margin-bottom: 0 !important;
  letter-spacing: 0.01em;
}


/* ══════════════════════════════════════
   § RESPONSIVE (섹션별)
   ══════════════════════════════════════ */
@media (max-width: 1024px) {
  /* Hero */
  .shape-blue { width: 200px; height: 200px; left: 20px; }
  .shape-red { width: 280px; height: 280px; }

  /* How */
  .how-grid { grid-template-columns: repeat(2, 1fr); }

  /* About */
  .about-content { grid-template-columns: 1fr; }
  .about-art { max-width: 240px; }

  /* Portfolio */
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }

  /* Process */
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-steps::before { display: none; }

  /* Services */
  .services-grid { flex-wrap: wrap; height: auto; }
  .svc-card { flex: 0 0 calc(50% - 8px); height: 320px; }

  /* Who */
  .who-fit-grid { grid-template-columns: 1fr 50px 1fr; }
}

@media (max-width: 768px) {
  /* Hero */
  .hero-h1 { font-size: clamp(1.65rem, 7vw, 2.5rem); }
  .shape-blue { width: 160px; height: 160px; top: 20px; left: -20px; }
  .shape-yellow { width: 80px; height: 80px; left: 20px; }
  .shape-red { width: 220px; height: 220px; bottom: -60px; right: -60px; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .hero-actions .btn { width: 100%; }
  .hero-checklist { gap: 8px 16px; }
  .hero-sub { font-size: var(--fs-base); }

  /* Review */
  .review-card { flex: 0 0 calc(100% - 0px); }
  .review-head { flex-direction: column; align-items: flex-start; }
  .review-cta { padding: var(--sp-xl); flex-direction: column; text-align: center; }

  /* Situation */
  .situation-item { flex-direction: column; gap: var(--sp-xs); padding: var(--sp-md); }
  .situation-item:hover { transform: none; }

  /* Solution */
  .solution-inner h2 { font-size: var(--fs-xl); }

  /* How */
  .how-head { flex-direction: column; align-items: flex-start; }
  .how-grid { grid-template-columns: repeat(2, 1fr); }

  /* About */
  .about-top { flex-direction: column; gap: var(--sp-sm); }
  .about-points { grid-template-columns: 1fr; }
  .about-highlight-box { padding: var(--sp-lg); }

  /* Who */
  .who-header { grid-template-columns: 1fr; gap: var(--sp-lg); }
  .who-header-divider { display: none; }
  .who-header-right { max-width: 100%; }
  .who-planu-grid { flex-wrap: nowrap; overflow-x: auto; padding-bottom: var(--sp-md); gap: 4px; }
  .who-planu-card { min-width: 180px; }
  .who-planu-arrow { display: none; }
  .who-fit-grid { grid-template-columns: 1fr; }
  .who-arrow { transform: rotate(90deg); text-align: center; }
  .who-ba-grid { grid-template-columns: 1fr; }
  .who-bottom-banner { flex-direction: column; text-align: center; }

  /* Portfolio */
  .portfolio-head { flex-direction: column; align-items: flex-start; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-cta { padding: var(--sp-xl); flex-direction: column; }

  /* Process */
  .process-head { flex-direction: column; align-items: flex-start; }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: var(--sp-md); }

  /* Services */
  .services-head { flex-direction: column; align-items: flex-start; }
  .services-grid { flex-direction: column; height: auto; }
  .svc-card { flex: 0 0 auto; height: 280px; }
  .svc-tags { opacity: 1; transform: none; }
  
  .svc-premium-content { flex-direction: column; }
  .svc-premium-body { border-left: none; border-top: 1px solid rgba(255,255,255,0.08); padding-top: var(--sp-xl); }

  /* CTA */
  .cta-together-inner { grid-template-columns: 1fr; }
  .cta-together-img { height: 200px; }
  .cta-final-inner h2 { font-size: var(--fs-2xl); }
  .cta-final-action { align-items: stretch; }
  .cta-final-action .btn { text-align: center; justify-content: center; }
}

@media (max-width: 480px) {
  .how-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .svc-card { height: 240px; }
  .portfolio-cta { text-align: center; }
  .svc-premium-header, .svc-premium-body { padding: var(--sp-xl) var(--sp-md); }
}