/* =========================================================
   TONO DECOR — Design tokens
   Palette: kem hồng nhạt + mực than ấm + hồng phấn + sage + đồng
   Type: Fraunces (display) / Inter (body) / JetBrains Mono (giá)
   Signature: hiệu ứng "dome thủy tinh" — backdrop-blur + viền cong sáng
   ========================================================= */

:root {
  --color-bg: #FAF3E7;
  --color-bg-soft: #F0E6D2;
  --color-ink: #4A2E1C;
  --color-ink-soft: #8C6F52;
  --color-pink: #E3C7A8;
  --color-pink-deep: #8C5A3C;
  --color-sage: #BFC9A8;
  --color-bronze: #B8863F;
  --color-white: #FFFDF8;
  --color-line: rgba(140, 90, 60, 0.28);

  --font-display: "Fraunces", "Iowan Old Style", serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", monospace;

  --radius-dome: 6px;
  --radius-sm: 4px;

  --shadow-dome: 0 1px 2px rgba(74,46,28,0.06), 0 8px 20px -8px rgba(74,46,28,0.18);
  --shadow-dome-hover: 0 1px 2px rgba(74,46,28,0.08), 0 16px 32px -10px rgba(140,90,60,0.32);

  --container: 1180px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 0.4em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.05; font-weight: 500; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 500; }
h3 { font-size: 1.25rem; }

/* Gạch chân vẽ tay kiểu vintage — dùng để nhấn 1 từ/cụm từ quan trọng trong tiêu đề lớn */
.accent-underline {
  position: relative;
  display: inline-block;
}
.accent-underline::after {
  content: "";
  position: absolute;
  left: -2%;
  right: -2%;
  bottom: -0.08em;
  height: 0.22em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 24' preserveAspectRatio='none'%3E%3Cpath d='M2 16 Q 60 4, 120 14 T 298 10' fill='none' stroke='%238C5A3C' stroke-width='5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  transform: scaleX(0);
  transform-origin: left center;
  animation: draw-underline 0.7s ease-out 0.9s forwards;
}
@keyframes draw-underline {
  to { transform: scaleX(1); }
}

p { margin: 0 0 1em; color: var(--color-ink-soft); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-pink-deep);
  display: inline-block;
  margin-bottom: 0.6em;
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

:focus-visible {
  outline: 2px solid var(--color-pink-deep);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.btn-primary {
  background: var(--color-ink);
  color: var(--color-bg);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -8px rgba(43,39,48,0.35); }
.btn-outline {
  background: transparent;
  border-color: var(--color-line);
  color: var(--color-ink);
}
.btn-outline:hover { border-color: var(--color-ink); transform: translateY(-2px); }
.btn-pink {
  background: var(--color-pink-deep);
  color: var(--color-white);
}
.btn-pink:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -8px rgba(214,120,159,0.5); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }
.btn-sm { padding: 9px 18px; font-size: 0.82rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 245, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.nav {
  display: flex;
  gap: 32px;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav a {
  position: relative;
  padding: 4px 0;
  color: var(--color-ink-soft);
  transition: color 0.15s ease;
}
.nav a:hover, .nav a.active { color: var(--color-ink); }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-pink-deep);
  border-radius: 2px;
}
.header-actions { display: flex; align-items: center; gap: 18px; }
.menu-toggle {
  display: none;
  background: none; border: none;
  width: 40px; height: 40px;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav { display: none; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav.mobile-open {
    display: flex;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: 20px 28px 28px;
    border-bottom: 1px solid var(--color-line);
    gap: 18px;
  }
}

/* ---------- Frame signature element ---------- */
/* Khung ảnh kiểu catalogue giấy cũ: viền nét đơn, góc vuông, tĩnh hoàn toàn —
   không đổi màu/glow khi hover, để không xung đột với màu ánh sáng thật
   của từng sản phẩm (đèn vàng/xanh/đỏ...) khi ảnh đổi sang trạng thái sáng. */
.dome {
  position: relative;
  border-radius: var(--radius-dome);
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-dome);
}

/* ---------- Hero ---------- */
.hero {
  padding: 64px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero-copy p.lead {
  font-size: 1.08rem;
  max-width: 440px;
}
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero-visual {
  position: relative;
  aspect-ratio: 1/1;
  border-radius: var(--radius-dome);
}
.hero-visual img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: inherit;
}
.hero-visual .float-tag {
  position: absolute;
  bottom: 22px; left: 22px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  border-radius: 14px;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  box-shadow: var(--shadow-dome);
  z-index: 3;
}

/* Animation xuất hiện khi tải trang: chữ trước, ảnh sau (stagger) */
@keyframes fade-slide-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade-slide-left {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}
.hero-copy .eyebrow { opacity: 0; animation: fade-slide-up 0.6s ease-out 0.05s forwards; }
.hero-copy h1 { opacity: 0; animation: fade-slide-up 0.65s ease-out 0.15s forwards; }
.hero-copy p.lead { opacity: 0; animation: fade-slide-up 0.65s ease-out 0.28s forwards; }
.hero-actions { opacity: 0; animation: fade-slide-up 0.65s ease-out 0.4s forwards; }
.hero-visual { opacity: 0; animation: fade-slide-left 0.7s ease-out 0.3s forwards; }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; margin: 0 auto; }
}

/* ---------- Section heading row ---------- */
.section { padding: 64px 0; }

/* Scroll-reveal: section mờ/trượt nhẹ lên khi cuộn tới (gắn bởi main.js) */
.reveal-init {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-init.reveal-in {
  opacity: 1;
  transform: translateY(0);
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 32px;
  gap: 24px;
}
.section-head .see-all {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 2px;
}

/* ---------- Product grid & card ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 980px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .product-grid { grid-template-columns: 1fr; } }

.product-card { display: flex; flex-direction: column; height: 100%; }
.product-card .dome { aspect-ratio: 1/1; margin-bottom: 14px; position: relative; }
.product-card .dome img {
  width: 100%; height: 100%; object-fit: cover;
  transition: opacity 0.5s ease-in-out;
}
.product-card .dome img.img-on { position: absolute; inset: 0; opacity: 0; }
.product-card.hover-swap:hover .dome img.img-off { opacity: 0; }
.product-card.hover-swap:hover .dome img.img-on { opacity: 1; }

.product-card .tag {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--color-pink);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  z-index: 3;
}
.product-card h3 { font-size: 1.05rem; margin-bottom: 0.2em; }
.product-card .price {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--color-pink-deep);
  font-weight: 600;
}
.product-card .short { font-size: 0.88rem; margin-bottom: 0.4em; }

/* Chấm chọn màu đế đèn — dẫn sang trang chi tiết với màu đã chọn */
.color-dots { display: flex; gap: 7px; margin-top: 6px; }
.color-dot {
  display: inline-block;
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  cursor: pointer;
  padding: 0;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.color-dot:hover { transform: scale(1.2); border-color: var(--color-ink); }
.color-dot.active { border-color: var(--color-ink); border-width: 2px; }

/* ---------- Collections ---------- */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 760px) { .collection-grid { grid-template-columns: 1fr; } }
.collection-card { position: relative; aspect-ratio: 4/3; }
.collection-card img { width: 100%; height: 100%; object-fit: cover; }
.collection-card .cap {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 3;
  padding: 22px;
  background: linear-gradient(to top, rgba(43,39,48,0.55), transparent);
  color: #fff;
}
.collection-card .cap h3 { color: #fff; margin-bottom: 0; }
.collection-card .cap .tagline { font-family: var(--font-mono); font-size: 0.78rem; opacity: 0.85; }

/* ---------- About strip ---------- */
.about-strip {
  background: var(--color-bg-soft);
  border-radius: var(--radius-dome);
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 760px) { .about-strip { grid-template-columns: 1fr; padding: 36px 28px; } }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: rgba(250,247,245,0.7);
  padding: 56px 0 28px;
  margin-top: 40px;
}
.site-footer .wrap {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}
@media (max-width: 760px) { .site-footer .wrap { grid-template-columns: 1fr 1fr; } }
.site-footer h4 { color: #fff; font-family: var(--font-body); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1em; }
.site-footer .logo-foot { color: #fff; font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 0.9rem; }
.site-footer a:hover { color: #fff; }
.footer-bottom {
  max-width: var(--container);
  margin: 40px auto 0;
  padding: 20px 28px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.78rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-sticker-block {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.sticker-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(250,247,245,0.08);
  border: 1px solid rgba(250,247,245,0.18);
  border-radius: 999px;
  padding: 8px 16px;
}
.sticker {
  font-size: 1.05rem;
  line-height: 1;
  display: inline-block;
  transition: transform 0.2s ease;
}
.sticker:hover { transform: scale(1.3) rotate(-8deg); }
.footer-tagline {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(250,247,245,0.75);
  text-align: right;
  line-height: 1.5;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--color-ink-soft);
  margin-bottom: 24px;
}
.breadcrumb a:hover { color: var(--color-ink); }

/* ---------- Product detail page ---------- */
.product-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
}
@media (max-width: 860px) { .product-detail { grid-template-columns: 1fr; gap: 32px; } }
#gallery-mount {
  display: block;
  width: 100%;
  min-width: 0;
}
.product-price-row { display: flex; align-items: baseline; gap: 14px; margin: 18px 0; }
.product-price-row .price { font-family: var(--font-mono); font-size: 1.6rem; color: var(--color-pink-deep); font-weight: 600; }
/* ---------- Filters (shop) ---------- */
.filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.chip {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  cursor: pointer;
  transition: all 0.15s ease;
}
.chip.active { background: var(--color-ink); color: var(--color-bg); border-color: var(--color-ink); }

/* ---------- Forms (contact) ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 640px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; }
input, textarea, select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 13px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-ink);
}
textarea { resize: vertical; min-height: 120px; }
input:focus, textarea:focus, select:focus { border-color: var(--color-pink-deep); outline: none; box-shadow: 0 0 0 3px rgba(214,120,159,0.15); }
.form-note { font-size: 0.82rem; margin-top: 18px; color: var(--color-ink-soft); }
.form-success {
  display: none;
  background: var(--color-sage);
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 0.9rem;
  margin-top: 18px;
}

/* ---------- Product spec / note / order banner / accordion ---------- */
.color-dots-lg .color-dot { width: 24px; height: 24px; }
.color-label { font-family: var(--font-mono); font-size: 0.8rem; color: var(--color-ink-soft); margin: 8px 0 0; }

.spec-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.92rem;
}
.spec-list li strong { color: var(--color-ink); }

.note-box {
  margin-top: 22px;
  padding: 16px 18px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  color: var(--color-ink-soft);
  line-height: 1.6;
}

/* Banner nhắn tin đặt hàng — tông vintage, chữ serif */
.order-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 24px;
  padding: 20px 24px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-pink-deep);
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.order-banner:hover { transform: translateY(-2px); box-shadow: var(--shadow-dome); background: var(--color-pink); }
.order-banner-text {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.02rem;
  line-height: 1.4;
}
.order-banner-icons { display: flex; gap: 12px; flex-shrink: 0; }
.order-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-pink-deep);
  color: var(--color-pink-deep);
}

.accordion { margin-top: 28px; border-top: 1px solid var(--color-line); }
.accordion-item { border-bottom: 1px solid var(--color-line); }
.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  padding: 16px 2px;
  margin: 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink);
  cursor: pointer;
  line-height: 1;
}
.accordion-icon { font-size: 1.1rem; transition: transform 0.2s ease; color: var(--color-pink-deep); flex-shrink: 0; }
.accordion-item.open .accordion-icon { transform: rotate(45deg); }
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.accordion-panel-inner {
  padding: 0 2px 18px;
  font-size: 0.9rem;
  transform: translateY(16px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  will-change: transform, opacity;
}
.accordion-item.open .accordion-panel-inner {
  transform: translateY(0);
  opacity: 1;
  transition: transform 0.35s ease, opacity 0.35s ease;
}
.accordion-panel-inner p { margin: 0 0 10px; }
.policy-list { list-style: disc; margin: 0; padding-left: 18px; font-size: 0.88rem; line-height: 1.6; }
.policy-list ul { list-style: circle; margin: 6px 0; padding-left: 18px; }
.policy-list li { margin-bottom: 8px; }

/* Gallery nhiều ảnh trang chi tiết — ảnh chính lớn + lưới ảnh phụ 2 cột bên dưới */
.gallery-frame {
  width: 100%;
  border-radius: var(--radius-dome);
  border: 1px solid var(--color-line);
  background: var(--color-white);
  overflow: hidden;
}
.gallery-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.gallery-frame.hover-swap { position: relative; }
.gallery-frame.hover-swap .img-off {
  transition: opacity 0.5s ease-in-out;
}
.gallery-frame .img-on {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}
.gallery-frame.hover-swap:hover .img-off { opacity: 0; }
.gallery-frame.hover-swap:hover .img-on { opacity: 1; }

.gallery-extra-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  margin-top: 16px;
  width: 100%;
}
.gallery-extra-tile { margin: 0; }

/* Tiêu đề có gạch highlight kiểu vintage */
.highlight-heading { margin: 0; }
.highlight-heading span {
  background: var(--color-pink);
  padding: 2px 10px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.empty-state { text-align: center; padding: 80px 20px; }
.empty-state .icon { font-size: 2.4rem; margin-bottom: 16px; }

/* ---------- Misc page headers ---------- */
.page-header { padding: 56px 0 32px; }
.page-header p.lead { max-width: 560px; font-size: 1.05rem; }

/* ---------- Contact page ---------- */
.contact-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 460px;
  overflow: hidden;
}
@media (max-width: 760px) { .contact-panel { grid-template-columns: 1fr; } }

.contact-visual {
  position: relative;
  background: var(--color-bg-soft);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(3, 1fr);
  overflow: hidden;
}
.contact-visual-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--color-pink-deep);
  opacity: 0.35;
  border: 1px solid var(--color-line);
}
.contact-visual-badge {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 130px; height: 130px;
  border-radius: 50%;
  background: var(--color-pink-deep);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-dome-hover);
}
.contact-sticker {
  position: absolute;
  font-size: 1.6rem;
  z-index: 2;
  filter: drop-shadow(0 2px 4px rgba(74,46,28,0.25));
}
.sticker-1 { top: 8%; left: 10%; transform: rotate(-12deg); }
.sticker-2 { top: 12%; right: 10%; transform: rotate(10deg); }
.sticker-3 { bottom: 10%; left: 14%; transform: rotate(8deg); }
.sticker-4 { bottom: 14%; right: 12%; transform: rotate(-10deg); }

.contact-info { padding: 48px 44px; display: flex; flex-direction: column; }
.contact-info h1 { font-size: clamp(1.7rem, 3vw, 2.2rem); margin-bottom: 28px; }
.contact-label { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-ink-soft); margin: 0 0 6px; }
.contact-email { font-family: var(--font-display); font-size: 1.1rem; color: var(--color-ink); border-bottom: 1px solid var(--color-pink-deep); padding-bottom: 2px; }
.contact-social-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.contact-social-list a { font-family: var(--font-display); font-size: 1.05rem; color: var(--color-ink); }
.contact-social-list a:hover { color: var(--color-pink-deep); }

.contact-banner {
  margin-top: 32px;
  background: var(--color-pink);
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translate(-50%, 20px);
  background: var(--color-ink);
  color: var(--color-bg);
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 100;
  box-shadow: 0 12px 32px -8px rgba(0,0,0,0.3);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }

/* ---------- Theme decoration animations ---------- */
/* 3 kiểu chuyển động cho họa tiết nền theo chiến dịch (gắn bởi js/theme.js):
   - fall  : rơi nhẹ từ trên xuống, lặp lại liên tục (Tết, 20/10, 8/3)
   - sway  : đu đưa/xoay nhẹ tại chỗ, trang trọng (20/11, Halloween)
   - float : bồng bềnh trôi lên, vui nhộn (1/6) */
.theme-decor-item {
  animation-delay: var(--decor-delay, 0s);
  animation-duration: var(--decor-duration, 12s);
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.theme-decor-fall {
  animation-name: theme-fall;
  animation-timing-function: linear;
}
@keyframes theme-fall {
  from { transform: translateY(-10vh) rotate(var(--decor-rotate, 0deg)); }
  to { transform: translateY(120vh) rotate(var(--decor-rotate, 0deg)); }
}

.theme-decor-sway {
  animation-name: theme-sway;
  animation-timing-function: ease-in-out;
}
@keyframes theme-sway {
  0%, 100% { transform: translateY(0) rotate(var(--decor-rotate, 0deg)); }
  50% { transform: translateY(-8px) rotate(calc(var(--decor-rotate, 0deg) + 6deg)); }
}

.theme-decor-float {
  animation-name: theme-float;
  animation-timing-function: ease-in-out;
}
@keyframes theme-float {
  0% { transform: translateY(0) rotate(var(--decor-rotate, 0deg)); }
  50% { transform: translateY(-22px) rotate(calc(var(--decor-rotate, 0deg) - 4deg)); }
  100% { transform: translateY(0) rotate(var(--decor-rotate, 0deg)); }
}

/* =========================================================
   TONO STICKERS — hàng linh vật gọn, đều, đứng trên một đường nền
   (đơn giản hoá: không rải confetti, chỉ một dải nhịp nhàng)
   ========================================================= */
.sticker-band {
  max-width: var(--container);
  margin: 4px auto 0;
  padding: 8px 40px 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.sticker-band .tono {
  height: clamp(84px, 11vw, 132px);
  width: auto;
  flex: 0 0 auto;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
  filter: drop-shadow(0 8px 10px rgba(74, 46, 28, 0.08));
  transform: rotate(var(--tono-rot, 0deg));
  transform-origin: bottom center;
}
.sticker-band .tono:nth-child(odd)  { --tono-rot: -6deg; }
.sticker-band .tono:nth-child(even) { --tono-rot:  6deg; }
/* nhấp nhô rất nhẹ, lệch pha nhau (tự tắt khi reduce-motion) */
.sticker-band .tono:nth-child(1) { animation: tono-bob 4.2s ease-in-out 0s   infinite; }
.sticker-band .tono:nth-child(2) { animation: tono-bob 4.8s ease-in-out .5s  infinite; }
.sticker-band .tono:nth-child(3) { animation: tono-bob 4.0s ease-in-out 1s   infinite; }
.sticker-band .tono:nth-child(4) { animation: tono-bob 5.0s ease-in-out .3s  infinite; }
.sticker-band .tono:nth-child(5) { animation: tono-bob 4.4s ease-in-out .8s  infinite; }
.sticker-band .tono:nth-child(6) { animation: tono-bob 4.6s ease-in-out .2s  infinite; }
@keyframes tono-bob {
  0%, 100% { transform: translateY(0)     rotate(var(--tono-rot, 0deg)); }
  50%      { transform: translateY(-7px)  rotate(var(--tono-rot, 0deg)); }
}
/* Màn hình vừa: bớt còn 4 bạn. Điện thoại: 3 bạn. */
@media (max-width: 860px) {
  .sticker-band { padding: 8px 24px 0; gap: 16px; }
  .sticker-band .tono:nth-child(n+5) { display: none; }
}
@media (max-width: 560px) {
  .sticker-band { padding: 8px 14px 0; }
  .sticker-band .tono:nth-child(n+4) { display: none; }
}

/* --- Footer: hàng linh vật nhỏ, đọc rõ trên nền tối --- */
.footer-tono-row { display: flex; align-items: flex-end; gap: 10px; }
.footer-tono-row img {
  height: 40px; width: auto;
  transition: transform 0.2s ease;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35));
}
.footer-tono-row img:nth-child(odd)  { transform: rotate(-7deg); }
.footer-tono-row img:nth-child(even) { transform: rotate(6deg); }
.footer-tono-row img:hover { transform: scale(1.15) rotate(0deg); }

/* --- Contact: linh vật thay cho emoji sticker --- */
img.contact-sticker { width: 68px; height: auto; }