/* ============================================================
   COMPONENTS.CSS — Styles từng component
   Ecolux Lighting B2B — v1.0
   Ref: component-inventory.md, design-tokens.md
   ============================================================ */


/* ══════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--button-py) var(--button-px);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: var(--leading-none);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              box-shadow var(--transition-base),
              transform var(--transition-fast);
  white-space: nowrap;
  min-height: 48px;
}

.btn:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.btn:active {
  transform: translateY(1px);
}

/* Primary — Amber CTA */
.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-primary-on);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-amber);
}

.btn--primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-amber-lg);
  text-decoration: none;
}

.btn--primary:active {
  background-color: var(--color-primary-active);
  border-color: var(--color-primary-active);
}

/* Secondary — Dark button (trên amber banner) */
.btn--secondary {
  background-color: var(--color-bg-inverse);
  color: var(--color-text-inverse);
  border-color: var(--color-bg-inverse);
}

.btn--secondary:hover {
  background-color: var(--color-gray-700);
  border-color: var(--color-gray-700);
  text-decoration: none;
}

/* DARK MODE (§4.7) — trên nền dark toàn trang, nút phụ "tối trên tối" mất
   tác dụng tương phản. Đổi vai trò: khối kem sáng nổi bật như điểm nhấn
   "ánh sáng" giữa nền tối, đúng tinh thần "lux". */
:root[data-theme="dark"] .btn--secondary {
  background-color: var(--color-dark-text);
  color: var(--color-bronze-on);
  border-color: var(--color-dark-text);
}

:root[data-theme="dark"] .btn--secondary:hover {
  background-color: #FFFFFF;
  border-color: #FFFFFF;
}

/* Outline — CTA phụ trên nền trắng */
.btn--outline {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn--outline:hover {
  background-color: var(--color-bg-subtle);
  text-decoration: none;
}

/* Outline White — CTA phụ trên amber banner */
/* LƯU Ý: KHÔNG dùng trên nền amber (white on amber = 1.7:1 — FAIL WCAG AA).
   Chỉ dùng khi nền tối (dark bg). Dùng .btn--dark-outline thay thế trên amber. */
.btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--outline-white:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

/* Dark Outline — CTA phụ trên amber banner (dark text = 9.3:1 — PASS WCAG AA) */
.btn--dark-outline {
  background-color: transparent;
  color: var(--color-primary-on); /* gray-900 */
  border-color: rgba(17, 24, 39, 0.4);
}

.btn--dark-outline:hover {
  background-color: rgba(17, 24, 39, 0.08);
  border-color: rgba(17, 24, 39, 0.6);
  text-decoration: none;
}

/* Size variants */
.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  min-height: 36px;
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  min-height: 56px;
}


/* ══════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════ */

.navbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--nav-height);
  background-color: var(--color-bg);
  transition: box-shadow var(--transition-base);
}

.navbar.is-scrolled {
  box-shadow: var(--shadow-nav);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-4);
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo:hover {
  text-decoration: none;
}

.navbar__logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.navbar__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-extrabold);
  color: var(--color-text-heading);
  letter-spacing: var(--tracking-wide);
}

/* Desktop nav links */
.navbar__links {
  display: none;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.navbar__link a {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding-block: var(--space-2);
  position: relative;
  transition: color var(--transition-fast);
}

.navbar__link a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.navbar__link a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.navbar__link a:hover::after {
  transform: scaleX(1);
}

.navbar__link--active a {
  color: var(--color-primary);
}

.navbar__link--active a::after {
  transform: scaleX(1);
}

.navbar__link a:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

/* Nav CTA */
.navbar__cta {
  display: none;
  flex-shrink: 0;
}

/* Hamburger */
.navbar__hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-heading);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
  flex-shrink: 0;
}

.navbar__hamburger:hover {
  background-color: var(--color-bg-subtle);
}

.navbar__hamburger:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.navbar__hamburger-icon {
  width: 22px;
  height: 22px;
  transition: transform var(--transition-fast);
}

/* Mobile Overlay */
.navbar__mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background-color: var(--color-bg-inverse);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-default),
              visibility var(--duration-normal) var(--ease-default);
}

.navbar__mobile-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.navbar__mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  height: var(--nav-height);
  flex-shrink: 0;
}

.navbar__mobile-logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-extrabold);
  color: var(--color-white);
  letter-spacing: var(--tracking-wide);
  text-decoration: none;
}

.navbar__mobile-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-white);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.navbar__mobile-close:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.navbar__mobile-close:focus-visible {
  outline: 2px solid var(--color-amber-400);
  outline-offset: 2px;
}

.navbar__mobile-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-12) var(--space-6) var(--space-8);
  overflow-y: auto;
}

.navbar__mobile-links {
  list-style: none;
  margin-bottom: auto;
}

.navbar__mobile-link {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar__mobile-link a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--color-white);
  text-decoration: none;
  min-height: 44px;
  transition: color var(--transition-fast);
}

.navbar__mobile-link a:hover {
  color: var(--color-amber-400);
  text-decoration: none;
}

.navbar__mobile-link a:focus-visible {
  outline: 2px solid var(--color-amber-400);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.navbar__mobile-cta {
  padding-top: var(--space-8);
}

.navbar__mobile-cta .btn {
  width: 100%;
}

@media (min-width: 1024px) {
  .navbar__links {
    display: flex;
  }

  .navbar__cta {
    display: flex;
  }

  .navbar__hamburger {
    display: none;
  }

  .navbar__mobile-overlay {
    display: none;
  }
}


/* ══════════════════════════════════════════
   NAVBAR DROPDOWN (v1.2.0 — menu con cấp 2)
   ------------------------------------------
   BỔ SUNG, KHÔNG sửa 1 dòng nào của khối NAVBAR gốc phía trên.
   Markup: wp_nav_menu( depth = 2 ) → <li class="navbar__link menu-item-has-children">
   … <ul class="sub-menu"> <li class="navbar__submenu-link"> … </ul> </li>.

   TIẾP CẬN BÀN PHÍM (yêu cầu bắt buộc): dropdown mở bằng CẢ :hover LẪN
   :focus-within — người dùng Tab tới link cha là menu con hiện ra ngay và Tab
   tiếp được vào từng danh mục con. KHÔNG cần JS trên desktop.

   MÀU: chỉ dùng token có sẵn trong tokens.css (--color-surface,
   --color-border-subtle, --color-bg-subtle, --color-primary, --color-text,
   --shadow-lg, --z-dropdown…) ⇒ dark mode tự động đúng, không bịa hex mới.
   Mũi tên caret dùng `currentColor` (thừa kế màu chữ) — cũng không phải màu mới.
   ══════════════════════════════════════════ */

/* Container li phải là mốc định vị cho dropdown tuyệt đối bên trong. */
.navbar__links .menu-item-has-children {
  position: relative;
  padding-right: 14px; /* chừa chỗ cho caret */
}

/* Caret ▾ báo hiệu "có menu con" (currentColor — không thêm màu mới). */
.navbar__links .menu-item-has-children::before {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  margin-top: -2px;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  opacity: 0.55;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  pointer-events: none;
}

.navbar__links .menu-item-has-children:hover::before,
.navbar__links .menu-item-has-children:focus-within::before {
  transform: rotate(180deg);
  opacity: 1;
}

/* "Cầu nối" trong suốt giữa link cha và dropdown — giữ hover không bị ngắt khi
   con trỏ đi qua khoảng trống. */
.navbar__links .menu-item-has-children::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: var(--space-3);
}

.navbar__links .sub-menu {
  position: absolute;
  top: calc(100% + var(--space-3));
  left: calc(-1 * var(--space-4));
  z-index: var(--z-dropdown);
  min-width: 240px;
  padding-block: var(--space-2);
  margin: 0;
  list-style: none;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition-fast),
              visibility var(--transition-fast),
              transform var(--transition-fast);
}

.navbar__links .menu-item-has-children:hover > .sub-menu,
.navbar__links .menu-item-has-children:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Link trong dropdown: chữ thường, KHÔNG gạch chân amber như link cấp 1
   (đè lại .navbar__link a nhờ specificity cao hơn). */
.navbar__links .sub-menu a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-normal);
  line-height: var(--leading-snug);
  color: var(--color-text);
  text-transform: none;
  letter-spacing: var(--tracking-normal);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.navbar__links .sub-menu a::after {
  content: none; /* tắt gạch chân amber kế thừa từ .navbar__link a::after */
}

.navbar__links .sub-menu a:hover {
  background-color: var(--color-bg-subtle);
  color: var(--color-primary);
  text-decoration: none;
}

.navbar__links .sub-menu a:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
}

.navbar__links .sub-menu .current-menu-item > a {
  color: var(--color-primary);
  font-weight: var(--font-medium);
}

@media (prefers-reduced-motion: reduce) {
  .navbar__links .sub-menu {
    transition: none;
  }
}


/* ══════════════════════════════════════════
   MOBILE ACCORDION — menu con trong overlay (v1.2.0)
   Markup: Ecolux_Mobile_Nav_Walker (inc/nav-walkers.php).
   Link cha vẫn bấm được để vào /san-pham/; nút chevron riêng mở/đóng danh sách con.
   ══════════════════════════════════════════ */

.navbar__mobile-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

/* Link cha trong hàng có nút: bỏ chevron cũ (chevron nay nằm ở <button>). */
.navbar__mobile-link--has-children .navbar__mobile-row > a {
  flex: 1;
  justify-content: flex-start;
}

.navbar__mobile-submenu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-white);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.navbar__mobile-submenu-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.navbar__mobile-submenu-toggle:focus-visible {
  outline: 2px solid var(--color-amber-400);
  outline-offset: 2px;
}

.navbar__mobile-submenu-toggle svg {
  transition: transform var(--duration-fast) var(--ease-default);
}

.navbar__mobile-link--has-children.is-open .navbar__mobile-submenu-toggle svg {
  transform: rotate(90deg);
}

.navbar__mobile-submenu {
  display: none;
  list-style: none;
  padding-bottom: var(--space-3);
}

.navbar__mobile-link--has-children.is-open .navbar__mobile-submenu {
  display: block;
}

.navbar__mobile-sublink a {
  display: block;
  padding: var(--space-3) 0 var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  color: var(--color-gray-300);
  text-decoration: none;
  min-height: 44px;
  border-left: 2px solid rgba(255, 255, 255, 0.12);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.navbar__mobile-sublink a:hover,
.navbar__mobile-sublink--active a {
  color: var(--color-amber-400);
  border-left-color: var(--color-amber-400);
  text-decoration: none;
}

.navbar__mobile-sublink a:focus-visible {
  outline: 2px solid var(--color-amber-400);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  .navbar__mobile-submenu-toggle svg {
    transition: none;
  }
}


/* ══════════════════════════════════════════
   THEME TOGGLE (Sáng/Tối — "dimmer switch")
   Ref: dark-theme-spec.md §5.
   Markup: header.php — nút ".theme-toggle" đặt trong .navbar__inner GIỮA
   .navbar__links và .navbar__cta. Vì 2 khối đó ẩn (display:none) dưới
   1024px, nút tự nhiên rơi vào giữa logo và hamburger trên mobile — luôn
   hiển thị ở MỌI breakpoint, không cần mở menu để đổi theme (§5.2). JS
   (main.js) query TẤT CẢ .theme-toggle nên có thể có nhiều instance đồng
   bộ — thêm 1 bản sao trong .navbar__mobile-header (overlay) bên dưới.
   ══════════════════════════════════════════ */

.theme-toggle {
  --toggle-w: 52px;
  --toggle-h: 28px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.theme-toggle__track {
  position: relative;
  display: flex;
  align-items: center;
  width: var(--toggle-w);
  height: var(--toggle-h);
  border-radius: var(--radius-full);
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.theme-toggle__icon {
  width: 14px;
  height: 14px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-subtle);
  pointer-events: none;
}

.theme-toggle__icon--sun {
  left: 6px;
  color: var(--color-primary);
}

.theme-toggle__icon--moon {
  right: 6px;
}

.theme-toggle__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base) var(--ease-default),
              background-color var(--transition-base);
}

.theme-toggle:hover .theme-toggle__track {
  border-color: var(--color-border-strong);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 3px;
}

/* Trạng thái DARK đang active — thumb trượt phải, icon mặt trăng nổi bật.
   Không dựa duy nhất vào màu để báo trạng thái: vị trí thumb (trái/phải) +
   độ đậm icon là 2 tín hiệu độc lập với màu sắc (§5.4). */
:root[data-theme="dark"] .theme-toggle__thumb {
  transform: translateX(24px); /* 52 - 22 - 2*2 */
  background: var(--color-bronze-500);
}

:root[data-theme="dark"] .theme-toggle__icon--moon {
  color: var(--color-bronze-400);
}

:root[data-theme="dark"] .theme-toggle__icon--sun {
  color: var(--color-text-disabled);
}

@media (prefers-reduced-motion: reduce) {
  .theme-toggle__thumb,
  .theme-toggle__track {
    transition: none;
  }
}

/* Bản sao trong .navbar__mobile-overlay: nền overlay LUÔN cố định tối
   (--color-bg-inverse, không đổi theo data-theme — xem .navbar__mobile-overlay
   ở trên), nên track/icon ở đây KHÔNG thể dựa vào token sáng/tối thường (sẽ
   sai màu khi site đang ở theme sáng). Dùng màu cố định tương phản tốt trên
   nền gần-đen của overlay ở CẢ 2 theme, tương tự cách .navbar__mobile-link
   dùng rgba(white) thay vì token thường. */
.navbar__mobile-header .theme-toggle__track {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.navbar__mobile-header .theme-toggle__icon {
  color: rgba(255, 255, 255, 0.55);
}

.navbar__mobile-header .theme-toggle__icon--sun {
  color: var(--color-amber-400);
}

:root[data-theme="dark"] .navbar__mobile-header .theme-toggle__icon--sun {
  color: rgba(255, 255, 255, 0.35);
}

:root[data-theme="dark"] .navbar__mobile-header .theme-toggle__icon--moon {
  color: var(--color-bronze-400);
}

.navbar__mobile-header .theme-toggle:hover .theme-toggle__track {
  border-color: rgba(255, 255, 255, 0.3);
}

.navbar__mobile-header .theme-toggle:focus-visible {
  outline-color: var(--color-amber-400);
}


/* ══════════════════════════════════════════
   BADGES
   ══════════════════════════════════════════ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: var(--leading-none);
}

.badge--eco {
  background-color: var(--color-green-50);
  color: var(--color-green-700);
}

.badge--amber {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary-active);
}

.badge--tech {
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
}

.badge--ip65 {
  background-color: var(--color-blue-50);
  color: var(--color-blue-700);
}

.badge--popular {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary-active);
}

/* ── DARK MODE — vá "leak" (Ref: dark-theme-spec.md §2.4) ──
   .badge--eco/--tech/--ip65 đọc thẳng primitive token cố định (không đổi
   theo theme) nên KHÔNG tự động đúng khi tokens.css đè lại semantic alias —
   phải vá riêng ở đây. .badge--amber/.badge--popular đã dùng semantic alias
   (--color-primary-subtle/--color-primary-active) nên tự động đúng, không
   cần vá. Rule dưới đây có specificity cao hơn `.badge--*` thường (attribute
   selector [data-theme] + :root) nên áp dụng LUÔN cho bản sao trùng tên
   trong products.css (không cần lặp lại patch ở đó — xem ghi chú trong
   products.css §BADGE VARIANTS). */
:root[data-theme="dark"] .badge--eco {
  background-color: rgba(34, 197, 94, 0.14);
  color: var(--color-green-dark-accent);
}

:root[data-theme="dark"] .badge--tech {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--color-dark-text-muted);
}

:root[data-theme="dark"] .badge--ip65 {
  background-color: rgba(96, 165, 250, 0.14);
  color: var(--color-blue-dark-accent);
}


/* ══════════════════════════════════════════
   FEATURE CHIPS (Hero)
   ══════════════════════════════════════════ */

.feature-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: var(--leading-none);
}

.feature-chip--amber {
  background-color: var(--color-primary-subtle);
  color: var(--color-text-heading);
}

.feature-chip--green {
  background-color: var(--color-green-100);
  color: var(--color-green-800);
}

/* DARK MODE — vá thêm (phát hiện ở lượt rà toàn bộ hex/primitive literal
   sau QA round 1, xem qa-report-darkmode.md). .feature-chip--amber ở trên
   đã dùng semantic alias nên tự động đúng; .feature-chip--green đọc thẳng
   green-100/green-800 (pastel gần trắng + chữ xanh đậm) — cùng dạng lỗi với
   .badge--eco, dùng lại pattern translucent tint. */
:root[data-theme="dark"] .feature-chip--green {
  background-color: rgba(34, 197, 94, 0.14);
  color: var(--color-green-dark-accent);
}


/* ══════════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════════ */

.hero {
  background-color: var(--color-bg);
  overflow: hidden;
}

.hero__layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.hero__visual {
  order: -1;
}

.hero__image-wrap {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.hero__heading {
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  color: var(--color-text-heading);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.hero__subtext {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  max-width: 52ch;
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
}

.hero__cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hero__checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border-subtle);
}

.hero__check-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.hero__check-icon {
  color: var(--color-accent);
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

@media (min-width: 640px) {
  .hero__cta-group {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (min-width: 1024px) {
  .hero__layout {
    display: grid;
    grid-template-columns: 55fr 45fr;
    gap: var(--space-16);
    align-items: center;
  }

  .hero__visual {
    order: 0;
  }

  .hero__heading {
    font-size: var(--text-5xl);
  }

  .hero__image-wrap {
    aspect-ratio: 4 / 3;
    max-width: 560px;
    max-height: 420px;
    width: 100%;
  }

  .hero__checklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2) var(--space-8);
  }
}

@media (min-width: 768px) {
  .hero__heading {
    font-size: var(--text-4xl);
  }
}


/* ══════════════════════════════════════════
   CREDIBILITY BAR
   ══════════════════════════════════════════ */

.credibility-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.stat-item {
  text-align: center;
  padding: var(--space-4);
}

.stat-item__number {
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  color: var(--color-primary);
  line-height: var(--leading-none);
  margin-bottom: var(--space-2);
}

.stat-item__label {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-1);
}

.stat-item__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
}

@media (min-width: 768px) {
  .credibility-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }

  .stat-item {
    position: relative;
    padding: var(--space-6);
  }

  .stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 15%;
    bottom: 15%;
    width: 1px;
    background-color: var(--color-border-subtle);
  }

  .stat-item__number {
    font-size: var(--text-4xl);
  }
}


/* ══════════════════════════════════════════
   PRODUCT CARD
   ══════════════════════════════════════════ */

.product-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-normal) var(--ease-default),
              box-shadow var(--duration-normal) var(--ease-default);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.product-card:focus-within {
  box-shadow: var(--shadow-card-hover);
}

.product-card--featured {
  border: 2px solid var(--color-primary);
}

.product-card__image-wrap {
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background-color: var(--color-bg-muted);
  aspect-ratio: 16 / 9;
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-default);
}

.product-card:hover .product-card__image {
  transform: scale(1.03);
}

/* ── DARK MODE — "light box" cho ảnh sản phẩm nền trắng (§4.1) ──
   Ảnh sản phẩm chụp nền trắng studio đặt thẳng lên nền #0A0A0A sẽ chói,
   phá vỡ cảm giác sang trọng. Đóng khung kem ấm — ẩn dụ "hộp đèn trưng bày".
   Selector chỉ cần khai báo 1 lần: dùng chung cho .product-card ở MỌI nơi
   tái sử dụng partial này (trang chủ, archive-product, related-products
   trên single-product/project/application) — kể cả bản .product-card
   trong products.css vốn không tự set background cho image-wrap. */
:root[data-theme="dark"] .product-card__image-wrap {
  background-color: #EDEAE4;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: inset 0 0 0 1px rgba(196, 150, 80, 0.12);
}

:root[data-theme="dark"] .product-card__image {
  border-radius: var(--radius-sm);
}

.product-card__body {
  padding: var(--card-padding);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
}

.product-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.product-card__name {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-heading);
  line-height: var(--leading-snug);
}

.product-card__code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.product-card__specs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.product-card__spec {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.product-card__spec::before {
  content: '·';
  color: var(--color-primary);
  font-weight: var(--font-bold);
  flex-shrink: 0;
  margin-top: 1px;
}

.product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  text-decoration: none;
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
  transition: gap var(--transition-fast), color var(--transition-fast);
  min-height: 44px;
}

.product-card__cta:hover {
  gap: var(--space-3);
  color: var(--color-primary-hover);
  text-decoration: none;
}

.product-card__cta:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.products-section-footer {
  text-align: center;
  margin-top: var(--space-10);
}


/* ══════════════════════════════════════════
   USP ITEMS
   ══════════════════════════════════════════ */

.usp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  list-style: none;
}

.usp-item {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-4);
}

.usp-item__icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-subtle);
  border-radius: var(--radius-xl);
  flex-shrink: 0;
}

.usp-item__icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.usp-item__content {
  flex: 1;
}

.usp-item__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
}

.usp-item__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

@media (min-width: 768px) {
  .usp-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }

  .usp-item__icon-wrap {
    width: 56px;
    height: 56px;
  }

  .usp-item__icon {
    width: 28px;
    height: 28px;
  }
}

@media (min-width: 1280px) {
  .usp-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-6);
  }

  .usp-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .usp-item__icon-wrap {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-2);
  }

  .usp-item__icon {
    width: 32px;
    height: 32px;
  }
}


/* ══════════════════════════════════════════
   SPACE CARDS (Ứng dụng không gian)
   ══════════════════════════════════════════ */

.space-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .space-grid {
    gap: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .space-grid {
    gap: var(--space-8);
  }
}

.space-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 1 / 1.1;
  cursor: pointer;
}

@media (min-width: 768px) {
  .space-card {
    aspect-ratio: 16 / 10;
  }
}

@media (min-width: 1024px) {
  .space-card {
    aspect-ratio: 16 / 9;
  }
}

.space-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-default);
}

.space-card:hover .space-card__image {
  transform: scale(1.04);
}

.space-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(17, 24, 39, 0.85) 0%,
    rgba(17, 24, 39, 0.4) 50%,
    rgba(17, 24, 39, 0.1) 100%
  );
  transition: background var(--transition-base);
}

.space-card:hover .space-card__overlay {
  background: linear-gradient(
    to top,
    rgba(17, 24, 39, 0.9) 0%,
    rgba(17, 24, 39, 0.5) 50%,
    rgba(17, 24, 39, 0.2) 100%
  );
}

.space-card__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4);
}

@media (min-width: 768px) {
  .space-card__caption {
    padding: var(--space-6);
  }
}

.space-card__label {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-white);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-1);
}

@media (min-width: 768px) {
  .space-card__label {
    font-size: var(--text-xl);
  }
}

.space-card__sublabel {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--leading-normal);
  display: none;
}

@media (min-width: 768px) {
  .space-card__sublabel {
    display: block;
    font-size: var(--text-sm);
  }
}

.spaces-section-footer {
  text-align: center;
  margin-top: var(--space-10);
}


/* ══════════════════════════════════════════
   TESTIMONIAL
   ══════════════════════════════════════════ */

.testimonial-slider {
  position: relative;
}

.testimonial-slider__track {
  display: flex;
  overflow: hidden;
  gap: 0;
}

.testimonial-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--card-padding);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 100%;
  flex-shrink: 0;
  transition: transform var(--duration-normal) var(--ease-default);
}

.testimonial-card__quote-mark {
  font-size: var(--text-5xl);
  line-height: var(--leading-none);
  color: var(--color-primary);
  font-family: Georgia, serif;
  display: block;
  margin-bottom: calc(-1 * var(--space-4));
}

.testimonial-card__text {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: var(--leading-relaxed);
  flex: 1;
}

.testimonial-card__divider {
  border-top: 1px solid var(--color-border-subtle);
  margin: 0;
}

.testimonial-card__reviewer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
  flex-shrink: 0;
  background-color: var(--color-bg-muted);
}

/* DARK MODE (§4.6) — viền bronze mảnh quanh avatar + làm mờ quote-mark, tạo
   điểm nhấn cao cấp trên .testimonial-card (đã tự động dùng --color-surface
   + --shadow-card glow nhờ override token ở trên, không cần vá riêng). */
:root[data-theme="dark"] .testimonial-card__avatar {
  box-shadow: 0 0 0 2px var(--color-bronze-600);
}

:root[data-theme="dark"] .testimonial-card__quote-mark {
  color: var(--color-bronze-600);
  opacity: 0.5;
}

.testimonial-card__info {
  flex: 1;
}

.testimonial-card__name {
  display: block;
  font-style: normal;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-1);
}

.testimonial-card__company {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.testimonial-card__location {
  font-size: var(--text-sm);
  color: var(--color-text-muted); /* gray-600 = 5.9:1 — PASS WCAG AA (was gray-500 = 3.9:1 FAIL) */
}

/* Pagination dots */
.testimonial-slider__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.testimonial-slider__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-border);
  border: none;
  cursor: pointer;
  padding: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
  position: relative;
}

.testimonial-slider__dot::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-border);
  transition: background-color var(--transition-fast),
              width var(--transition-fast);
}

.testimonial-slider__dot--active::after {
  background-color: var(--color-primary);
  width: 20px;
}

.testimonial-slider__dot:hover::after {
  background-color: var(--color-primary-hover);
}

.testimonial-slider__dot:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

@media (min-width: 1024px) {
  .testimonial-slider__track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    overflow: visible;
  }

  .testimonial-card {
    min-width: unset;
  }

  .testimonial-slider__dots {
    display: none;
  }
}


/* ══════════════════════════════════════════
   CTA BANNER
   ══════════════════════════════════════════ */

.cta-banner {
  background-color: var(--color-primary);
}

.cta-banner__inner {
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
}

.cta-banner__heading {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-on);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .cta-banner__heading {
    font-size: var(--text-4xl);
  }
}

.cta-banner__subtext {
  font-size: var(--text-lg);
  color: var(--color-primary-on);
  opacity: 0.85;
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 55ch;
  margin-inline: auto;
}

.cta-banner__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: stretch;
}

@media (min-width: 768px) {
  .cta-banner__actions {
    align-items: center;
  }
}

@media (min-width: 1280px) {
  .cta-banner__actions {
    flex-direction: row;
    justify-content: center;
    align-items: center;
  }
}


/* ══════════════════════════════════════════
   SITE FOOTER
   ══════════════════════════════════════════ */

.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
}

.site-footer__main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding-top: var(--space-12);
  padding-bottom: var(--space-8);
}

.site-footer__brand {
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-footer-border);
  margin-bottom: var(--space-6);
}

.site-footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  margin-bottom: var(--space-4);
}

.site-footer__logo:hover {
  text-decoration: none;
}

.site-footer__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-extrabold);
  color: var(--color-footer-heading);
  letter-spacing: var(--tracking-wide);
}

.site-footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-footer-text);
  line-height: var(--leading-relaxed);
  max-width: 32ch;
}

/* Nav groups */
.site-footer__nav-group {
  border-bottom: 1px solid var(--color-footer-border);
}

.site-footer__nav-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding-block: var(--space-4);
  min-height: 44px;
  color: var(--color-footer-heading);
}

.site-footer__nav-toggle:focus-visible {
  outline: 2px solid var(--color-amber-400);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.site-footer__nav-heading {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-footer-heading);
  letter-spacing: var(--tracking-wide);
  text-align: left;
}

/* Heading standalone (không nằm trong toggle button — dùng cho cột Liên hệ) */
.site-footer__nav-heading--standalone {
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-footer-border);
  margin-bottom: var(--space-2);
}

@media (min-width: 768px) {
  .site-footer__nav-heading--standalone {
    border-bottom: none;
    padding-block: var(--space-4) 0;
  }
}

.site-footer__nav-toggle-icon {
  width: 18px;
  height: 18px;
  color: var(--color-footer-muted);
  transition: transform var(--duration-normal) var(--ease-default);
  flex-shrink: 0;
}

.site-footer__nav-group.is-open .site-footer__nav-toggle-icon {
  transform: rotate(180deg);
}

.site-footer__nav-list {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-default);
  list-style: none;
}

.site-footer__nav-group.is-open .site-footer__nav-list {
  max-height: 400px;
}

.site-footer__nav-list li {
  padding-bottom: var(--space-1);
}

.site-footer__nav-list a {
  font-size: var(--text-sm);
  color: var(--color-footer-link);
  text-decoration: none;
  padding-block: var(--space-2);
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.site-footer__nav-list a:hover {
  color: var(--color-footer-link-hover);
  text-decoration: none;
}

.site-footer__nav-list a:focus-visible {
  outline: 2px solid var(--color-amber-400);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Contact */
.site-footer__contact {
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--color-footer-border);
}

.site-footer__contact-heading {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-footer-heading);
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-4);
}

.site-footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-footer-text);
  margin-bottom: var(--space-3);
  line-height: var(--leading-normal);
}

.site-footer__contact-item:last-child {
  margin-bottom: 0;
}

.site-footer__contact-icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.site-footer__contact-item a {
  color: var(--color-footer-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* Note phụ bên dưới số điện thoại (tên/chức vụ) */
.site-footer__contact-note {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-footer-muted);
}

.site-footer__contact-item a:hover {
  color: var(--color-footer-link-hover);
  text-decoration: none;
}

/* Social */
.site-footer__social {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-footer-border);
}

.site-footer__social-heading {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-footer-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  margin-bottom: var(--space-4);
}

.site-footer__social-links {
  display: flex;
  gap: var(--space-3);
}

.site-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--color-footer-text);
  text-decoration: none;
  transition: background-color var(--transition-fast),
              color var(--transition-fast);
}

.site-footer__social-link:hover {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-footer-link-hover);
  text-decoration: none;
}

.site-footer__social-link:focus-visible {
  outline: 2px solid var(--color-amber-400);
  outline-offset: 2px;
}

.site-footer__social-icon {
  width: 20px;
  height: 20px;
}

/* Bottom bar */
.site-footer__bottom {
  border-top: 1px solid var(--color-footer-border);
  padding-block: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
}

.site-footer__copyright {
  font-size: var(--text-sm);
  color: var(--color-footer-muted);
}

.site-footer__legal-links {
  display: flex;
  gap: var(--space-4);
  list-style: none;
}

.site-footer__legal-links a {
  font-size: var(--text-sm);
  color: var(--color-footer-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.site-footer__legal-links a:hover {
  color: var(--color-footer-link-hover);
  text-decoration: none;
}

/* Tablet footer layout (768px) — 2×2 grid */
@media (min-width: 768px) {
  .site-footer__main {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    padding-top: var(--space-16);
    padding-bottom: var(--space-10);
  }

  /* brand: col 1, row 1 — không span full-width */
  .site-footer__brand {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
  }

  .site-footer__nav-toggle {
    cursor: default;
    pointer-events: none;
  }

  .site-footer__nav-toggle-icon {
    display: none;
  }

  .site-footer__nav-list {
    max-height: none;
    overflow: visible;
  }

  .site-footer__nav-group {
    border-bottom: none;
  }

  .site-footer__contact {
    border-bottom: none;
    padding-block: 0;
  }

  .site-footer__social {
    border-bottom: none;
    padding-top: var(--space-6);
    padding-bottom: 0;
  }

  .site-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* Desktop footer layout (1280px) — 4 cột */
@media (min-width: 1280px) {
  .site-footer__main {
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: var(--space-12);
  }
}