/* *,
      *::before,
      *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
      }

      :root {
        --dark: #111111;
        --white: #ffffff;
        --gray: #555555;
        --muted: #888888;
      } */

/* html,
      body {
        background: #181818;
        font-family: 'Courier Prime', monospace;
        color: var(--white);
        overflow-x: hidden;
      } */

/* SECTION WORK */
/* ============================================================
/* ============================================================
   PATCH: SECTION WORK — thay thế toàn bộ phần brand-grid/card
   Dán đè vào cuối file style-side-nav.css
   ============================================================ */

/* ── WORK SECTION WRAPPER ── */
.section.work {
  margin-top: 0;
  padding: 0;
  overflow: visible;
  display: block;
  background: #000;
}

/* ══ MÀN HÌNH 1: WORK HEADER ══ */
.work-header {
  position: relative;
  z-index: 2;
  width: 100%;
  /* Chiếm trọn 1 màn hình */
  height: 100vh;
  /* Căn nội dung giữa */
  display: flex;
  flex-direction: column;

  justify-content: center;
  align-items: center;
  padding: 0 60px;
  box-sizing: border-box;
  will-change: transform, opacity;
}
.work-header h2 {
  font-size: 64px;
  font-weight: bold;
  color: #6b1a1a;
  line-height: 1;
  letter-spacing: -0.03em;
}
.work-header p {
  /* font-size: clamp(1rem, 2vw, 1.2rem); */
  font-size: 14px;
  max-width: 500px;
  font-weight: 200;
  /* line-height: 1.6; */
  /* opacity: 0.5; */
  color: rgba(255, 255, 255, 0.55);
}

/* ══ MÀN HÌNH 2: BRAND GRID ══ */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 14px;
  max-width: 860px;
  width: calc(100% - 80px);
  height: 360px;
  /* Căn giữa ngang + dọc trong 100vh */
  margin: 0 auto;
  /* Đẩy grid ra giữa màn hình: (100vh - 360px) / 2 */
  position: relative;
  top: 50%;
  transform: translateY(-50%);
}

/* Bọc brand-grid trong 1 wrapper 100vh */
.brand-grid-screen {
  height: 100vh;
  width: 100%;
  overflow: hidden;
}

/* ══ MÀN HÌNH 3: SCROLL SPACE ══ */
/* scroll-space đã có height riêng do GSAP pinSpacing tự thêm */

/* ── BRAND CARD ── */
.brand-card {
  position: relative;
  cursor: pointer;
  min-height: 0;
}

/* ── BG PARALLAX ── */
.card-bg {
  position: absolute;
  inset: -8%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.1);
  transition:
    opacity 0.4s ease,
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  border-radius: 12px;
  z-index: 0;
}

.brand-card:hover .card-bg {
  opacity: 0.18;
  transform: scale(1);
}

/* ── CARD LOGO (thân card) ── */
.card-logo {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: #181818;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  transition:
    border-color 0.3s ease,
    box-shadow 0.4s ease;
  overflow: hidden;
}

.brand-card:hover .card-logo {
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.55);
}

.card-logo img {
  max-width: 70%;
  max-height: 70%;
  object-fit: contain;
  opacity: 0.8;
  transition:
    opacity 0.3s ease,
    transform 0.4s ease;
}

.brand-card:hover .card-logo img {
  opacity: 1;
  transform: scale(1.06);
}

/* ── PILL BADGE ── */
.card-pill {
  position: absolute;
  z-index: 3;
  bottom: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.75);
  font-family: "Courier Prime", monospace;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.03em;
  padding: 4px 11px;
  border-radius: 99px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transform: translateY(5px);
  transition:
    opacity 0.3s ease 0.08s,
    transform 0.4s cubic-bezier(0.34, 1.45, 0.64, 1) 0.08s;
  pointer-events: none;
  white-space: nowrap;
}

.brand-card:hover .card-pill {
  opacity: 1;
  transform: translateY(0);
}

.card-pill.always-on {
  opacity: 1;
  transform: translateY(0);
}

/* ── TESTIMONIAL PANEL ──
   Nguyên tắc:
   - Panel nằm phía TRÊN card (bottom: 100%)
   - Tâm xoay: bottom right của chính panel (transform-origin: bottom right)
   - Đóng: xoay -90deg theo trục Z → panel "dựng đứng" nghiêng sang phải
   - Mở (hover): xoay về 0deg → nằm ngang phía trên card
   - Chiều cao panel = chiều cao card → khi mở sẽ vừa chạm cạnh trên card
*/
.card-testimonial {
  position: absolute;
  /* Đặt đáy panel sát đáy card để khi xoay từ đáy-phải sẽ khớp */
  bottom: 0;
  left: 0;
  right: 0;
  /* Chiều cao bằng card → khi rotate(0) panel nằm ngay phía trên card */
  height: 100%;
  z-index: 10;

  background: rgba(20, 20, 20, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 18px 20px;

  display: flex;
  flex-direction: column;
  justify-content: space-between;

  /* Xoay quanh góc dưới bên phải */
  transform-origin: bottom right;
  transform: rotate(-90deg);
  /* trạng thái đóng: dựng đứng sang phải */
  opacity: 0;
  pointer-events: none;

  transition:
    transform 0.52s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.28s ease;

  /* Đảm bảo backdrop blur hoạt động */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.brand-card:hover .card-testimonial {
  transform: rotate(0deg);
  /* mở ra nằm ngang, chạm đúng cạnh trên card */
  opacity: 1;
  pointer-events: auto;
}

/* ── NỘI DUNG TESTIMONIAL (text only, bỏ avatar) ── */
.testimonial-quote {
  font-family: "Courier Prime", monospace;
  font-size: 12px;
  line-height: 1.7;
  color: #ffffff;
  font-style: italic;
  font-weight: 400;
  flex: 1;
  display: flex;
  align-items: center;
}

.testimonial-divider {
  width: 32px;
  height: 1px;
  background: rgba(255, 255, 255, 0.25);
  margin: 10px 0;
  flex-shrink: 0;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-shrink: 0;
}

/* Ẩn avatar hoàn toàn */
.testimonial-avatar {
  display: none;
}

.testimonial-name {
  font-family: "Courier Prime", monospace;
  font-size: 11px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.testimonial-role {
  font-family: "Courier Prime", monospace;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.45);
}

/* ── SCROLL ANIMATION: cards bắt đầu ẩn (GSAP xử lý) ── */
.brand-card {
  /* OPT: bỏ will-change thường trực — tạo GPU layer cho 8 cards cùng lúc
     Chỉ bật khi hover để browser tạo layer đúng lúc cần */
}

.brand-card:hover {
  will-change: transform;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .work-header {
    padding: 0 30px;
  }
  .brand-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 12px;
    max-width: 480px;
    width: calc(100% - 40px);
    height: 480px;
  }
}

@media (max-width: 500px) {
  .work-header {
    padding: 0 20px;
  }
  .brand-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 8px;
    max-width: 100%;
    width: calc(100% - 32px);
    height: auto;
  }

  .card-testimonial {
    padding: 14px;
  }

  .testimonial-quote {
    font-size: 11px;
  }
}

.spacer {
  height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
}

/* ─── PIN ANCHOR ─── */
#pin-anchor {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100%;
  overflow: hidden;
}

#scroll-space {
  position: relative;
  background: #000 !important;
  min-height: 800vh;
  color: #fff;
}

/* ─── CARD ─── */
.card {
  width: min(1300px, 94vw);
  height: min(720px, 60vw);
  min-height: 440px;
  border-radius: 18px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 50% 50%;
  background: var(--dark);
  /* box-shadow: 0 32px 100px rgba(0, 0, 0, 0.75); */
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1) !important;
}

/* ─────────────────────────────
   LEFT — image panel
───────────────────────────── */
.img-panel {
  position: relative;
  overflow: hidden;
  /* background: #000; */
  background: transparent;
}

/* All images stacked absolutely */
.img-panel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: transform, opacity;
  transform-origin: center center;
}

/* ─────────────────────────────
   RIGHT — text panel
───────────────────────────── */
.text-panel {
  height: 100%;
  background: var(--dark);
  display: flex;
  flex-direction: column;
  padding: 26px 42px 26px 42px;
  position: relative;
  overflow: hidden;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0;
  flex-shrink: 0;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}
.top-bar-left svg {
  width: 11px;
  height: 11px;
  stroke: var(--muted);
  flex-shrink: 0;
}
.top-bar-right {
  font-size: 0.7rem;
  color: var(--gray);
  letter-spacing: 0.05em;
}

/* content area */
.content-area {
  flex: 1;
  min-height: 0; /* allow flex shrink — prevents overflow push on cta-wrap */
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* heading wrapper — clipping box */
.heading-clip {
  position: relative;
  overflow: hidden;
}

/* Each heading is absolute (first one sets height) */
.slide-heading {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  will-change: transform, opacity;
}
.slide-heading.is-ghost {
  position: relative;
  visibility: hidden;
} /* height ghost */

h2.slide-title {
  font-family:
    "Courier Prime", monospace !important; /* giữ Syne — Merriweather thay đổi ghost height làm lệch layout */
  font-size: clamp(1.45rem, 3vw, 2.45rem);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -0.025em;
  color: var(--white);
}
.sym {
  font-weight: 700;
  opacity: 0.8;
}

/* desc wrapper — NO overflow hidden so translate-up is visible */
.desc-clip {
  margin-top: 18px;
  position: relative;
  min-height: 5em;
}

.slide-desc {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  font-size: 0.82rem;
  line-height: 1.72;
  color: var(--muted);
  max-width: 100%;
  will-change: transform, opacity;
}
.slide-desc.is-ghost {
  position: relative;
  visibility: hidden;
}

/* CTA */
.cta-wrap {
  margin-top: 24px;
  flex-shrink: 0;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  /* Nền tối có border sáng — sang hơn nền trắng flat */
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-family: "Courier Prime", monospace;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 13px 28px;
  border-radius: 100px;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  width: fit-content;
  position: relative;
  /* Glow mờ phía sau */
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 0 0 rgba(255, 255, 255, 0);
  transition:
    border-color 0.4s ease,
    box-shadow 0.4s ease,
    background 0.4s ease;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.cta-btn:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: #fff;
  color: #000;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 0 24px rgba(255, 255, 255, 0.08);
}

.cta-track {
  display: inline-flex;
  flex-direction: column;
  height: 1.1em;
  overflow: hidden;
  position: relative;
}

.cta-line {
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  line-height: 1.1;
  transition:
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.cta-line-b {
  position: absolute;
  top: 100%;
  left: 0;
  opacity: 0;
  transform: translate(-5px, 0);
  transition:
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.cta-btn:hover .cta-line-a {
  transform: translate(6px, -100%);
  opacity: 0;
}
.cta-btn:hover .cta-line-b {
  transform: translate(0, -100%);
  opacity: 1;
}

/* dots + counter */
.dots {
  display: flex;
  gap: 5px;
  margin-top: 18px;
  flex-shrink: 0;
}
.dot {
  height: 2px;
  width: 16px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.13);
  cursor: pointer;
  transition:
    width 0.4s ease,
    background 0.4s ease;
}
.dot.active {
  width: 30px;
  background: #fff;
}

.counter {
  position: absolute;
  bottom: 26px;
  right: 42px;
  font-family: "Courier Prime", monospace;
  font-size: 0.63rem;
  color: var(--gray);
  letter-spacing: 0.1em;
}