.tech-hero {
  position: relative;
  padding: 110px 0 100px;
  background: url("../assets/bg.3.jpg") center center / cover no-repeat;
}

.tech-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.1);
}

.tech-hero .wrap {
  position: relative;
  z-index: 1;
  text-align: center;
}

.tech-hero .eyebrow {
  opacity: 0.9;
}
.tech-hero .lead {
  max-width: 900px;
  margin: 0 auto;
}

.tech-slider-section {
  padding: 40px 0 0 0;
}
.tech-swiper {
  margin-top: 26px;
}

/* ===== Technology Slider (Band + Fixed Height, match main theme) ===== */

/* stage keeps arrows outside the fixed box */
.tech-stage {
  width: 100%;
  max-width: none;
  display: flex;
  align-items: center;
  justify-content: stretch;
  gap: 12px;
  margin-top: 20px;
}

/* swiper full width */
.tech-swiper {
  width: 100%;
  margin-top: 26px;
}

/* ONE band box (fixed height, full width) */
.tech-slide-box {
  width: 100%;
  height: auto; /* ✅ fixed height */
  border-radius: 0;

  background: var(--bg); /* ✅ match page background */

  box-shadow: none;

  color: var(--text);
  overflow: hidden;

  display: flex;
  flex-direction: column;
}

/* inner content max width + page padding */
.tech-slide-box > * {
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* top header row with icon + title + count */
.tech-slide-top {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  margin-bottom: 16px;
}

/* icon badge: matches your icon-box vibe */
.tech-badge {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--brand);
  color: #fff;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.08);
}

.tech-badge .material-symbols-outlined {
  font-size: 28px;
  color: #fff;
}

.tech-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
}

.tech-title h3 {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-weight: 600;
  font-size: 26px;
  letter-spacing: -0.2px;
  color: #111;
}

.tech-count {
  font-size: 13px;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: rgba(70, 145, 101, 0.08); /* brand tint */
}

/* fixed height -> content scrolls inside */
.tech-content {
  flex: 1;
  overflow: auto;
  padding-right: 8px;
}

.tech-content::-webkit-scrollbar {
  width: 8px;
}
.tech-content::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.18);
  border-radius: 999px;
}
.tech-content::-webkit-scrollbar-track {
  background: transparent;
}

.tech-content p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.75;
}

.tech-sub {
  margin: 16px 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.55);
}

.tech-content ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}
.tech-content li {
  margin: 9px 0;
}

/* chip grid for measured stats */
.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}

.tech-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;

  background: #fff; /* card tone */
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);

  color: var(--muted);
  font-size: 14px;
}
.tech-chip .material-symbols-outlined {
  font-size: 18px;
  color: var(--brand);
}

.tech-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;

  background: #fff; /* ✅ if you want note also match card tone */
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);

  color: var(--muted);
}

/* external arrows (your custom arrows) */
.tech-arrow {
  width: 48px;
  height: 48px;
  border-radius: 999px;

  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: var(--shadow);

  color: #111;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.tech-arrow:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.1);
}
.tech-arrow .material-symbols-outlined {
  font-size: 26px;
}

/* If you use Swiper default navigation buttons instead of .tech-arrow,
   uncomment below and ensure HTML has .swiper-button-prev/.swiper-button-next

.tech-swiper .swiper-button-prev,
.tech-swiper .swiper-button-next{
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(0,0,0,0.12);
  box-shadow: var(--shadow);
  top: 50%;
  transform: translateY(-50%);
}
.tech-swiper .swiper-button-prev::after,
.tech-swiper .swiper-button-next::after{
  font-size: 18px;
  color: #111;
}
.tech-swiper .swiper-button-prev{ left: 14px; }
.tech-swiper .swiper-button-next{ right: 14px; }
*/

@media (max-width: 720px) {
  .tech-slide-box {
    height: 560px; /* ✅ fixed height on mobile too */
    padding: 34px 0; /* band padding */
  }
  .tech-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Gallery Section (5-grid optimized) ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 32px;
}

/* 카드 */
.gallery-card {
  margin: 0;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.gallery-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
}

/* 이미지 */
.gallery-media {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #f1f1f1;
  overflow: hidden;
}

.gallery-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.22s ease;
}

.gallery-card:hover .gallery-media img {
  transform: scale(1.05);
}

/* 캡션 */
.gallery-caption {
  padding: 12px 14px 14px;
  font-weight: 700;
  color: #111;
  font-size: 14px;
}

/* tablet: 2 columns */
@media (max-width: 1000px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* mobile: 1 column */
@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}
.ai-note {
  font-weight: 600;
  color: rgba(0, 0, 0, 0.55);
  font-size: 12px;
  margin-left: 6px;
}

.tech-media {
  margin-top: 20px;
  overflow: hidden;
}

.tech-media img {
  width: 70%;
  height: auto;
  display: block;
  border-radius: 14px;

  border: 1px solid rgba(0, 0, 0, 0.08);
}
.tech-content {
  padding-bottom: 24px;
}

/* ===== Image Modal ===== */
.image-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 9999;
}

.image-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.image-modal img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  animation: zoomIn 0.25s ease;
}

@keyframes zoomIn {
  from {
    transform: scale(0.92);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}