/* ============================================================
   TELLIGON MEMORY SPACE — site-specific styles on top of tokens.css
   ============================================================ */

/* ---------- Brand mark (text logo, no image asset) ---------- */
.nav-brand {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.35rem;
  letter-spacing: 0.01em;
  text-transform: none;
}
.nav-brand span { color: var(--color-accent); font-style: normal; }

/* ---------- Language toggle ---------- */
.mobile-menu .lang-toggle { color: var(--color-ink); font-size: 0.72rem; }
.mobile-menu a.btn-primary { color: var(--color-white); }
.footer-bottom .footer-credit { display: block; margin-top: 0.35rem; }
.footer-bottom .footer-credit a { color: var(--color-ink-soft); text-decoration: underline; text-underline-offset: 2px; }
.footer-bottom .footer-credit a:hover { color: var(--color-accent); }

/* ---------- Hero lead text (hidden on mobile, kept on desktop) ---------- */
@media (max-width: 640px) {
  .hero-content p.lead { display: none; }
}

/* ---------- Page header with background photo ---------- */
.page-header.has-media {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: flex-end;
  padding: 0 0 3.5rem;
  overflow: hidden;
  background: var(--color-ink);
}
.page-header.has-media .page-header-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-header.has-media .page-header-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,25,18,0.78), rgba(20,25,18,0.28) 55%, rgba(20,25,18,0.48));
}
.page-header.has-media .page-header-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-w);
  margin: 0 auto;
  width: 100%;
  padding: 9.5rem 1.5rem 0;
  text-align: center;
}
.page-header.has-media .eyebrow { color: rgba(255,255,255,0.75); }
.page-header.has-media h1 { color: var(--color-white); text-shadow: 0 2px 20px rgba(0,0,0,0.4); }
.page-header.has-media p.lead { color: rgba(255,255,255,0.85); }
@media (max-width: 640px) {
  .page-header.has-media { min-height: 50vh; }
}
.hero-content h1 em,
.page-header.has-media h1 em {
  color: var(--color-white);
  font-style: italic;
}

/* ---------- Booking form ---------- */
.booking-form {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 560px) {
  .form-row.cols-2 { grid-template-columns: 1fr 1fr; }
}
.form-group { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.25rem; }
.form-group label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  font: inherit;
  font-size: 0.95rem;
  color: var(--color-ink);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  width: 100%;
  transition: border-color 0.25s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-note { font-size: 0.8rem; color: var(--color-muted); margin-top: 1rem; }

/* ---------- Hero slideshow (trang chu) ---------- */
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.4s ease;
}
.hero-slide.is-active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Intro strip ---------- */
.intro-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem; }
.intro-tag {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-full);
  padding: 0.5rem 1.1rem;
  font-size: 0.78rem;
  color: var(--color-ink-soft);
}

/* ---------- Category tabs (portfolio.html) ---------- */
.cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 3rem;
}
.cat-tab {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-full);
  padding: 0.75rem 1.6rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  background: var(--color-white);
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.cat-tab:hover { border-color: var(--color-accent-soft); }
.cat-tab.is-active { background: var(--color-ink); color: var(--color-white); border-color: var(--color-ink); }

.cat-group { display: none; }
.cat-group.is-active { display: block; }
.cat-group-head { text-align: center; max-width: 40rem; margin: 0 auto 2.5rem; }
.cat-group-head p { color: var(--color-muted); margin-top: 0.75rem; }

/* ---------- Album grid + card ---------- */
.album-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .album-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .album-grid { grid-template-columns: repeat(3, 1fr); }
}
.album-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.album-card:hover { transform: translateY(-6px); box-shadow: 0 16px 34px rgba(0,0,0,0.12); }
.album-cover { aspect-ratio: 4 / 5; overflow: hidden; }
.album-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.album-card:hover .album-cover img { transform: scale(1.06); }
.album-body { padding: 1.25rem 1.4rem 1.5rem; }
.album-body h3 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.album-count {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* ---------- Album modal (grid of one album's photos) ---------- */
.album-modal {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: rgba(15,13,11,0.95);
  display: none;
  overflow-y: auto;
  padding: 5rem 1.25rem 3rem;
}
.album-modal.is-open { display: block; }
.album-modal-inner { max-width: 1100px; margin: 0 auto; }
.album-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
  color: var(--color-white);
}
.album-modal-head h3 { font-size: clamp(1.4rem, 3vw, 2rem); color: var(--color-white); }
.album-modal-count { color: rgba(255,255,255,0.55); font-size: 0.8rem; margin-top: 0.4rem; }
.album-modal-close {
  flex-shrink: 0;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--color-white);
  border-radius: var(--radius-full);
  width: 44px;
  height: 44px;
  font-size: 1.1rem;
}
.album-modal-close:hover { background: rgba(255,255,255,0.25); }
.album-modal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}
@media (min-width: 640px) {
  .album-modal-grid { grid-template-columns: repeat(3, 1fr); gap: 0.85rem; }
}
.album-modal-grid .gallery-item { border-radius: var(--radius-sm); }

/* ---------- About / BTS ---------- */
.bts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}
@media (min-width: 700px) {
  .bts-grid { grid-template-columns: repeat(4, 1fr); }
}
.bts-grid .gallery-item { aspect-ratio: 3/4; }

.skill-list { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.25rem; }
.skill-item { display: flex; gap: 1rem; align-items: flex-start; }
.skill-item .skill-mark {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-accent);
  flex-shrink: 0;
  width: 2.25rem;
}
.skill-item h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.skill-item p { color: var(--color-muted); font-size: 0.9rem; }

/* ---------- Services (dich-vu.html) ---------- */
.svc-card { display: flex; flex-direction: column; }
.svc-card .svc-cover { border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 5/4; margin-bottom: 1.5rem; }
.svc-card .svc-cover img { width: 100%; height: 100%; object-fit: cover; }
.svc-list { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.svc-list li { font-size: 0.88rem; color: var(--color-ink-soft); padding-left: 1.1rem; position: relative; }
.svc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ---------- Contact icons row ---------- */
.contact-icons { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.contact-icons a {
  height: 42px;
  padding: 0 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.contact-icons a:hover { background: var(--color-ink); color: var(--color-white); border-color: var(--color-ink); }