:root {
  --brand-red: #E60012;
  --brand-navy: #1E3A8A;
  --brand-dark: #111827;
  --brand-muted: #6B7280;
  --section-white: #ffffff;
  --section-light: #f8f9fa;
}

.section-white {
  background-color: var(--section-white);
}

.section-light {
  background-color: var(--section-light);
}

h3.section-subheading.hero-subtitle{
  font-size: 1.4rem !important;
  font-weight: 500;
  line-height: 1.35;
  font-family: inherit;
}

#portfolio .portfolio-grid {
  margin-top: 1.5rem;
}

#portfolio .portfolio-card {
  position: relative;
  display: block;
  height: auto;
  min-height: 240px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 18px;
  text-decoration: none;
  isolation: isolate;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.2);
  background: #0B1220;
  padding: 0;
  border: none;
  transition: transform .25s ease, box-shadow .25s ease;
}

#portfolio .portfolio-card__img {
  position: absolute;
  inset: -2px;
  width: calc(100% + 4px);
  height: calc(100% + 4px);
  object-fit: cover;
  object-position: center;
  display: block;
  transform: scale(1.04);
  transition: transform .25s ease, filter .25s ease;
  background: transparent;
  margin: 0;
}

#portfolio .portfolio-card__overlay {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .3s ease;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.12) 0%, rgba(0, 0, 0, 0.62) 100%);
  pointer-events: none;
}

#portfolio .portfolio-card__text {
  position: absolute;
  inset: auto 20px 18px 20px;
  color: #fff;
  transform: translateY(14px);
  opacity: 0;
  transition: transform .55s cubic-bezier(.22, 1, .36, 1), opacity .35s ease;
  pointer-events: none;
  text-shadow: 0 8px 18px rgba(0, 0, 0, 0.38);
  will-change: transform, opacity;
}

#portfolio .portfolio-card__text,
#portfolio .portfolio-card__text * {
  color: #fff;
}

#portfolio .portfolio-card__eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  opacity: 0.8;
  margin-bottom: 6px;
}

#portfolio .portfolio-card__title {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0 0 4px 0;
}

#portfolio .portfolio-card__subtitle {
  font-size: 0.95rem;
  margin: 0 0 10px 0;
  opacity: 0.9;
}

#portfolio .portfolio-card__tag {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(0, 0, 0, 0.35);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

#portfolio .portfolio-card:hover,
#portfolio .portfolio-card:focus-visible,
#portfolio .portfolio-card.is-active {
  transform: translateY(-4px);
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.28);
}

#portfolio .portfolio-card:hover .portfolio-card__img,
#portfolio .portfolio-card:focus-visible .portfolio-card__img,
#portfolio .portfolio-card.is-active .portfolio-card__img {
  transform: scale(1.12);
  filter: brightness(0.88);
}

#portfolio .portfolio-card:hover .portfolio-card__overlay,
#portfolio .portfolio-card:focus-visible .portfolio-card__overlay,
#portfolio .portfolio-card.is-active .portfolio-card__overlay {
  opacity: 1;
}

#portfolio .portfolio-card:hover .portfolio-card__text,
#portfolio .portfolio-card:focus-visible .portfolio-card__text,
#portfolio .portfolio-card.is-active .portfolio-card__text {
  opacity: 1;
  transform: translateY(0);
}

#portfolio .portfolio-card:focus-visible {
  outline: 3px solid rgba(230, 0, 18, 0.45);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  #portfolio .portfolio-card,
  #portfolio .portfolio-card__img,
  #portfolio .portfolio-card__overlay,
  #portfolio .portfolio-card__text {
    transition: none;
  }
}

/* Portfolio card hardening: prevent global link/typography styles from breaking layering */
#portfolio .portfolio-card {
  display: block !important;
  position: relative !important;
  height: auto !important;
  min-height: 240px !important;
  aspect-ratio: 4 / 3 !important;
  overflow: hidden !important;
  border-radius: 18px !important;
  text-decoration: none !important;
  color: #fff !important;
}

#portfolio .portfolio-card:visited,
#portfolio .portfolio-card:hover,
#portfolio .portfolio-card:active {
  color: #fff !important;
  text-decoration: none !important;
}

#portfolio .portfolio-card *,
#portfolio .portfolio-card *::before,
#portfolio .portfolio-card *::after {
  box-sizing: border-box;
  text-decoration: none !important;
}

#portfolio .portfolio-card__img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  object-position: center !important;
  display: block !important;
  position: relative;
  z-index: 0;
  background: #ffffff;
}

#portfolio .portfolio-card__overlay {
  position: absolute !important;
  top: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  left: 0 !important;
  z-index: 1;
}

#portfolio .portfolio-card__text {
  position: absolute !important;
  left: 20px !important;
  right: 20px !important;
  bottom: 18px !important;
  top: auto !important;
  z-index: 2;
}

#portfolio .portfolio-card__text,
#portfolio .portfolio-card__text * {
  color: #fff !important;
  text-decoration: none !important;
}
.custom-img {
    width: 100%;
}

/* Timeline step icons: normalize white box size */
.timeline-horizontal .custom-img {
  width: 84px;
  height: 84px;
  object-fit: cover;
  object-position: center;
  display: block;
  background: #ffffff;
  padding: 6px;
  box-sizing: border-box;
  border-radius: 50%;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.text-primary1 {
  color: #E60012
}

.text-primary2 {
  color: #111827
}

.text-primary3 {
  color: #1E3A8A
}


.timeline-horizontal {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 2rem 0;
    list-style: none;
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin: 0 1.5rem;
}

.timeline-content {
    max-width: 200px;
    word-wrap: break-word;
}

.contact-section .card {
  background-color: #ffffff;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  border-radius: 1rem;
  border: none;
}

.contact-section .form-label {
  font-weight: 600;
  color: #212529;
}

.contact-section .form-control {
  border: 1px solid #dee2e6;
  border-radius: 0.5rem;
  background-color: #f8f9fa;
}

.contact-section .form-control:focus {
  border-color: #86b7fe;
  background-color: #ffffff;
  box-shadow: 0 0 0 0.2rem rgba(13,110,253,0.15);
}

.contact-section .btn-primary {
  border-color: #ffb300;
  padding: 12px 40px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 0.5rem;
}

.contact-section .btn-primary:hover {
  background-color: #e6a100;
  border-color: #e6a100;
}

#portfolio .portfolio-card,
#portfolio .portfolio-card *{
  text-decoration: none !important;
}
.client-title {
    font-weight: 600;
    margin-bottom: 20px;
    padding-left: 10px;
    border-left: 4px solid #d9534f; /* text-primary 계열 */
}

.client-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 24px;
}
.client-item {
    background: #fff;
    border: 1px solid #e5e5e5;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 110px;   /* 카드 높이 살짝 증가 */
}

.client-item img {
    max-width: 100%;
    max-height: 100px;   /* ← 여기서 키움 (50 → 70) */
    object-fit: cover;

    /* ↓↓↓ 이 두 줄 제거 or 주석 처리 */
    /* filter: grayscale(100%); */
    /* opacity: 0.9; */
}
.client-slider {
  overflow: hidden;
  width: 100%;
}

.client-track {
  display: flex;
  width: max-content;
  animation: scrollClients 35s linear infinite;
}

.client-slider:hover .client-track {
  animation-play-state: paused;
}

.client-item {
  flex: 0 0 auto;
  width: 180px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.client-item img {
  max-height: 90px;
  object-fit: cover;
}
@keyframes scrollClients {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
@media (max-width: 768px) {
  .client-track {
    animation-duration: 90s;
  }
}

@media (max-width: 992px) {
  .timeline-horizontal {
    justify-content: center;
    flex-wrap: wrap;
    overflow-x: visible;
    gap: 1rem;
  }

  .timeline-item {
    flex: 1 1 160px;
    max-width: 240px;
    margin: 0.5rem 0.75rem;
  }

  .timeline-content {
    max-width: 100%;
  }
}
/* 카드 프레임(비율 고정) */
#portfolio .portfolio-card{
  display:block;
  border-radius: 18px;        /* 너 디자인 맞게 */
  overflow:hidden;
  background:#f3f4f6;         /* 여백 색 통일(원하는 색으로) */
}

/* 이미지: 절대 안 자름 */
#portfolio .portfolio-card__img{
  width:100%;
  height:100%;
  object-fit: cover;         /* ✅ 안 잘림 */
  object-position: center;
  display:block;
  background:#f3f4f6;          /* ✅ 사진 밖 여백도 동일 */
}

/* 모바일에서 비율을 폰 가로사진(4:3)에 맞춤 */
@media (max-width: 576px) {
  #portfolio .portfolio-card {
    min-height: 0 !important;      /* ✅ 200px 강제 제거 */
    aspect-ratio: 4 / 3 !important;/* ✅ 16/10 → 4/3 */
  }
}