/* =========================================================
   WOA ARCHITECTS — components.css
   Lưới masonry, card, hashtag chip, lightbox, form
   ========================================================= */

/* ---------- lưới masonry (PROJECT / EXPLORE / HASHTAG) ---------- */
.masonry {
  column-count: 3;
  column-gap: clamp(18px, 2.5vw, 36px);
}

.masonry>* {
  break-inside: avoid;
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.masonry .card {
  margin-bottom: clamp(1.5rem, 0.3vw, 3rem);
}

@media (max-width: 599px) {
  .masonry {
    column-count: 1;
  }
}

/* ---------- card: ảnh grayscale -> lớp phủ màu khi hover ---------- */
.card {
  display: block;
}

.card__media {
  display: block;
  position: relative;
  overflow: hidden;
  background: #e8e8e8;
}

.card__media img {
  width: 100%;
  filter: grayscale(1);
  transition: filter 0.6s var(--ease-slow), transform 1.2s var(--ease-slow);
}

.card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--primary);
  mix-blend-mode: multiply;
  opacity: 0;
  transition: opacity 0.6s var(--ease-slow);
}

.card__body {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3px;
  transition: padding-top 0.6s var(--ease-slow);
}

.card__title-en,
.card__title-vi,
.card .tag,
.card .tag--vi {
  transition: color 0.6s var(--ease-slow);
}

/* ---------- card hover states ---------- */
.card:hover .card__media img,
.card:focus-visible .card__media img {
  filter: grayscale(0);
  transform: scale(1.03);
}

.card:hover .card__media::after,
.card:focus-visible .card__media::after {
  opacity: 0.45;
}

.card:hover .card__body,
.card:focus-visible .card__body {
  padding-top: 24px;
}

.card:hover .card__title-en,
.card:focus-visible .card__title-en,
.card:hover .card__title-vi,
.card:focus-visible .card__title-vi,
.card:hover .tag,
.card:focus-visible .tag,
.card:hover .tag--vi,
.card:focus-visible .tag--vi {
  color: var(--primary);
}

.card__titles {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
  min-width: 0;
  text-decoration: none;
}

.card__title-en {
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.card__title-vi {
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.08em;
  margin-top: 1px;
  text-transform: uppercase;

}

.card__tags {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  /* gap: 2px; */
  text-align: right;
  flex-shrink: 0;
  max-width: 50%;
}

.tags__group {
  display: flex;
  flex-wrap: wrap;
  gap: 0px 7px;
  justify-content: flex-end;
}

.card .tag,
.card .tag--vi {
  color: var(--ink-soft);
}

/* ---------- hashtag chips ---------- */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 10px;
}

.tag {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  opacity: 0.85;
  transition: opacity 0.25s;
}

.tag:hover {
  opacity: 1;
  text-decoration: underline;
}

.tag--vi {
  color: var(--ink);
  opacity: var(--vi-opacity);
}

.tag--vi:hover {
  opacity: 0.8;
}

.tag--highlight {
  font-weight: 700 !important;
  opacity: 1 !important;
  color: var(--primary) !important;
}

/* ---------- nút ---------- */
.btn {
  display: inline-block;
  border: 1px solid var(--primary);
  color: var(--primary);
  letter-spacing: 0.25em;
  font-size: 13px;
  padding: 10px 34px;
  transition: background 0.3s, color 0.3s;
}

.btn:hover {
  background: var(--primary);
  color: #fff;
}

/* ---------- form ---------- */
.field {
  margin-bottom: 22px;
}

.field label {
  display: block;
  margin-bottom: 6px;
}

.field label .en {
  font-size: 13px;
  letter-spacing: 0.12em;
}

.field label .vi {
  font-size: 12px;
  margin-left: 8px;
  color: var(--primary);
}

.field input[type="text"],
.field input[type="tel"],
.field textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  padding: 6px 2px;
  outline: none;
  transition: border-color 0.3s;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--primary);
}

.field textarea {
  resize: vertical;
  min-height: 90px;
}

.field input[type="file"] {
  font-size: 12px;
  color: var(--ink-soft);
}

.form-note {
  font-size: 12px;
  color: var(--primary);
  margin-top: 14px;
  min-height: 1em;
}

/* ---------- lightbox (TRANG HÌNH ẢNH) ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: #0f0f12;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--ease-slow);
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox__stage {
  max-width: min(86vw, 1280px);
  max-height: 84vh;
  position: relative;
  user-select: none;
  touch-action: pan-y;
}

.lightbox__stage img {
  max-width: 86vw;
  max-height: 84vh;
  object-fit: contain;
  opacity: 1;
  transition: opacity 0.8s var(--ease-slow), transform 1.2s var(--ease-slow);
}

.lightbox__stage img:hover {
  transform: scale(1.025);
}

.lightbox__stage img.fading {
  opacity: 0;
  transform: scale(0.98) !important;
}

.lightbox__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 80px;
  height: 80px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 2;
  color: transparent !important;
  font-size: 0 !important;
}

/* .lightbox__arrow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  transition: background 0.3s;
} */

.lightbox__arrow:hover::before {
  background: rgba(255, 255, 255, 0.22);
}

.lightbox__arrow::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 46px;
  height: 46px;
  border-top: 1.5px solid rgba(255, 255, 255, 0.75);
  border-right: 1.5px solid rgba(255, 255, 255, 0.75);
  transition: border-color 0.3s;
}

.lightbox__arrow:hover::after {
  border-color: #fff;
}

.lightbox__arrow--prev {
  left: clamp(8px, 3vw, 36px);
}

.lightbox__arrow--prev::after {
  transform: translate(calc(-50% - 22px), -50%) rotate(-135deg);
}

.lightbox__arrow--next {
  right: clamp(8px, 3vw, 36px);
}

.lightbox__arrow--next::after {
  transform: translate(calc(-50% + 22px), -50%) rotate(45deg);
}

.lightbox__close {
  position: absolute;
  top: 22px;
  right: 28px;
  color: #fff;
  font-size: 30px;
  opacity: 0.7;
  transition: opacity 0.3s;
  z-index: 2;
}

.lightbox__close:hover {
  opacity: 1;
}

.lightbox__count {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  letter-spacing: 0.3em;
}

@media (max-width: 599px) {
  .lightbox__arrow {
    width: 42px;
    height: 42px;
    font-size: 18px;
  }

  .lightbox__stage img {
    max-width: 94vw;
  }
}