.promotions-page header {
  height: 82px;
  padding: 0 4.5vw;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  background: rgba(7, 6, 4, .91);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(217, 182, 93, .21);
  font-family: Tahoma, Arial, sans-serif;
  font-weight: 300;
}

.promotions-page .logo.logo-image {
  width: 205px;
  height: 62px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.promotions-page .logo-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  mix-blend-mode: screen;
}

.promotions-page header nav {
  display: flex;
  align-items: center;
  gap: 36px;
  color: #d6d0c5;
  font-size: 1.02rem;
  font-family: Tahoma, Arial, sans-serif;
  font-weight: 500;
}

.promotions-page header nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  position: relative;
  padding: 9px 0;
  background: none;
  color: inherit;
  letter-spacing: .15px;
}

.promotions-page header nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 2px;
  height: 1px;
  background: #d9b65d;
  transition: right .25s ease;
}

.promotions-page header nav a:hover::after {
  right: 0;
}

.promotions-page header nav a.active {
  color: #e1bd68;
}

.promotions-page header nav a.active::after {
  right: 0;
}

.promotions-page .member-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.promotions-page .member-button {
  min-height: 50px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .92rem;
  font-family: Tahoma, Arial, sans-serif;
  font-weight: 500;
}

.promotions-page .register-button {
  background: #d9b65d;
  color: #080706;
}

.promotions-page .login-button {
  border: 1px solid #d9b65d;
  color: #e7c76d;
}

.promotions-page .menu {
  display: none;
}

.promotion-grid .promotion-card {
  aspect-ratio: auto;
  background: #0b0906;
  border: 1px solid rgba(218, 174, 72, .3);
}

.promotion-grid .promotion-card > img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.promotion-card .promotion-shade {
  display: none;
}

.promotion-copy {
  position: relative;
  inset: auto;
  width: 100%;
  padding: 9px;
  display: flex;
  justify-content: center;
  background: linear-gradient(180deg, #100d08, #080706);
  pointer-events: none;
}

.promotion-copy > span,
.promotion-copy > h2,
.promotion-copy > p {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.promotion-copy > a {
  position: relative;
  width: auto;
  min-width: 174px;
  min-height: 38px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  pointer-events: auto;
  overflow: hidden;
  border: 2px solid #d7ac45;
  border-radius: 999px;
  background: #050505;
  color: #fff;
  font-size: clamp(.68rem, .85vw, .8rem);
  font-weight: 500;
  text-shadow: 0 1px 2px #000;
  box-shadow:
    0 0 5px rgba(255, 214, 111, .9),
    0 0 13px rgba(211, 162, 55, .48),
    0 5px 10px rgba(0, 0, 0, .62),
    inset 0 1px 2px rgba(255, 255, 255, .28),
    inset 0 -2px 3px rgba(0, 0, 0, .62);
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}

.promotion-copy > a::before {
  content: "";
  position: absolute;
  inset: 3px 12px auto;
  height: 34%;
  border-radius: 999px 999px 45% 45%;
  background: linear-gradient(180deg, rgba(255, 255, 255, .2), transparent);
  pointer-events: none;
}

.promotion-copy > a span {
  position: relative;
  z-index: 1;
}

.promotion-copy > a:hover,
.promotion-copy > a:focus-visible {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow:
    0 0 7px rgba(255, 220, 126, 1),
    0 0 18px rgba(218, 169, 57, .65),
    0 8px 14px rgba(0, 0, 0, .65),
    inset 0 1px 2px rgba(255, 255, 255, .32);
}

@media (max-width: 1000px) {
  .promotions-page header {
    grid-template-columns: 1fr auto;
  }

  .promotions-page .menu {
    display: block;
    background: none;
    border: 0;
    color: #fff;
    font-size: 1.4rem;
  }

  .promotions-page .member-actions,
  .promotions-page header nav {
    display: none;
  }

  .promotions-page header nav.open {
    display: flex;
    position: absolute;
    top: 82px;
    left: 0;
    right: 0;
    padding: 25px 6vw;
    background: rgba(7, 6, 4, .97);
    flex-direction: column;
    align-items: stretch;
  }
  .promotions-page header nav.open a {
    display: flex !important;
    width: 100%;
  }
}

@media (min-width: 1001px) and (max-width: 1200px) {
  .promotions-page header nav {
    gap: 22px;
    font-size: .94rem;
  }

  .promotions-page .member-button {
    min-height: 46px;
    padding: 0 17px;
    font-size: .82rem;
  }

  .promotions-page .member-actions {
    gap: 7px;
  }
}

@media (max-width: 700px) {
  .promotions-page header {
    height: 68px;
    padding-inline: 5vw;
    grid-template-columns: 1fr auto;
  }

  .promotions-page .logo.logo-image {
    width: 155px;
    height: 54px;
  }

  .promotions-page .menu {
    display: block;
    background: none;
    border: 0;
    color: #fff;
    font-size: 1.4rem;
  }

  .promotions-page header nav.open {
    top: 68px;
  }

  .promotion-copy {
    padding: 6px;
  }

  .promotion-copy > a {
    min-width: 144px;
    min-height: 34px;
    padding: 0 15px;
    font-size: clamp(.56rem, 2.2vw, .68rem);
  }
}


/* เนื้อหา SEO ท้ายหน้าโปรโมชั่น — โทนทองดำเดียวกับส่วนอื่น */
.promotion-article{max-width:1100px;margin:0 auto;padding:34px 5vw 70px;color:#b9b2a0}
.promotion-article h2{font-size:clamp(1.1rem,2.1vw,1.5rem);line-height:1.5;margin:26px 0 10px;color:#f0dca4}
.promotion-article h2:first-of-type{margin-top:0}
.promotion-article p{font-size:.94rem;line-height:1.95;margin:0}


/* ── การ์ดโปรโมชั่น 3 ใบต่อแถว (เดิมใบใหญ่เกินไป) ── */
.promotion-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.promotion-grid .promotion-card{cursor:pointer;transition:transform .2s,border-color .2s}
.promotion-grid .promotion-card:hover{transform:translateY(-4px);border-color:rgba(218,174,72,.75)}
.promotion-copy .promo-more{margin-top:10px;padding:9px 18px;border-radius:999px;border:1px solid rgba(218,174,72,.55);
  background:rgba(218,174,72,.12);color:#f0dfae;font:inherit;font-size:13px;font-weight:700;cursor:pointer}
.promotion-copy .promo-more:hover{background:rgba(218,174,72,.28);color:#fff0c4}
@media(max-width:900px){.promotion-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}}
@media(max-width:560px){.promotion-grid{grid-template-columns:1fr}}

/* ── กล่องรายละเอียดโปรโมชั่น ── */
.promo-modal{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;
  padding:20px;background:rgba(6,5,3,.82);backdrop-filter:blur(6px);overflow-y:auto}
.promo-modal[hidden]{display:none}
.promo-modal-card{position:relative;width:min(520px,100%);margin:auto;border-radius:18px;overflow:hidden;
  background:#0d0b07;border:1px solid rgba(218,174,72,.42);box-shadow:0 30px 70px rgba(0,0,0,.6)}
.promo-modal-card>img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:cover}
.promo-modal-x{position:absolute;top:10px;right:12px;z-index:2;width:34px;height:34px;border-radius:50%;
  border:0;background:rgba(8,7,6,.72);color:#f0dfae;font-size:22px;line-height:1;cursor:pointer}
.promo-modal-x:hover{background:rgba(218,174,72,.35);color:#fff}
.promo-modal-body{padding:18px 20px 22px}
.promo-modal-body h2{margin:0 0 12px;font-size:19px;color:#f4dfa4;line-height:1.5}
.promo-modal-body #promoModalDetail{color:#d8d3c8;font-size:14px;line-height:1.85;max-height:44vh;overflow-y:auto}
.promo-modal-body #promoModalDetail p{margin:0 0 10px}
.promo-claim{display:block;width:100%;margin-top:16px;padding:14px;border:0;border-radius:12px;
  background:linear-gradient(135deg,#f3d489,#c9992f);color:#2a1c04;font:inherit;font-size:15px;font-weight:800;cursor:pointer}
.promo-claim:hover{filter:brightness(1.06)}