/* ==========================================================================
   STYLE.CSS — MEKONG INNOTECH EXPO 2026
   Light Mode 100% | Bảng màu: #386641, #6A994E, #A7C957, #F2CC60, #FFF8E7
   Typography chuẩn body 14.5px, bố cục thoáng rõ & dễ đọc
   ========================================================================== */

/* 1. RESET & BASE
   -------------------------------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--color-text-main);
  background-color: #FBFDF9;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  color: var(--color-text-main);
  letter-spacing: -0.01em;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--color-secondary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container mở rộng thoáng trên desktop theo variables.css */
.site-container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
}

/* Shared Section Header (Section 05 & 06) */
.sec-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 8px;
}

.sec-head-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.sec-head-svg-icon {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.sec-head-title {
  font-family: var(--font-heading);
  font-size: 17.5px;
  font-weight: 800;
  color: #123722;
  margin: 0;
  line-height: 1.25;
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.sec-link-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13.5px;
  font-weight: 700;
  color: #1F6836;
  white-space: nowrap;
  flex-shrink: 0;
}

.sec-link-more i {
  font-size: 13px;
  transition: transform var(--transition-fast);
}

.sec-link-more:hover {
  color: var(--color-primary);
}

.sec-link-more:hover i {
  transform: translateX(3px);
}

/* ==========================================================================
   SOCIAL ICONS — MÀU THƯƠNG HIỆU RIÊNG & ICON ZALO MỚI
   ========================================================================== */
.social-icon-link,
.footer-social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #FFFFFF;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.social-icon-link:hover,
.footer-social-icon:hover {
  color: #FFFFFF;
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.28);
  filter: brightness(1.08);
}

.social-fb {
  background: linear-gradient(135deg, #2D88FF 0%, #1877F2 100%);
}

.social-yt {
  background: linear-gradient(135deg, #FF2A2A 0%, #D90000 100%);
}

/* Icon Zalo dáng bong bóng thoại xanh đặc trưng */
.social-zalo {
  background: linear-gradient(135deg, #0088FF 0%, #0068FF 100%);
  border-radius: 50% 50% 50% 50%;
}

.zalo-badge-icon {
  font-family: var(--font-heading);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
  letter-spacing: -0.04em;
}

/* ==========================================================================
   SECTION 01 — HEADER & NAVIGATION
   ========================================================================== */

/* 1.1 Top Utility Bar (34px) */
.top-utility-bar {
  background-color: #245A32;
  color: #FFFFFF;
  font-size: 13px;
  height: 36px;
  display: flex;
  align-items: center;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 16px;
}

.top-utility-bar .org-info {
  display: flex;
  align-items: center;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.95);
}

.top-utility-bar .org-shield-icon {
  display: inline-flex;
  align-items: center;
  margin-right: 7px;
}

.top-utility-bar .org-info strong {
  font-weight: 700;
  color: #FFFFFF;
}

.top-utility-bar .org-sep {
  margin: 0 10px;
  color: rgba(255, 255, 255, 0.45);
}

.top-utility-bar .contact-social-group {
  display: flex;
  align-items: center;
  gap: 18px;
}

.top-utility-bar .contact-item {
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  font-weight: 500;
}

.top-utility-bar .contact-item i {
  font-size: 13px;
}

.top-utility-bar .contact-item:hover {
  color: var(--color-gold);
}

.top-utility-bar .social-icons {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.top-utility-bar .social-icon-link {
  width: 24px;
  height: 24px;
  font-size: 12.5px;
}

.top-utility-bar .zalo-badge-icon {
  font-size: 8.5px;
}

/* 1.2 Main Navigation (68px) */
.main-navbar {
  background-color: #FFFFFF;
  height: 68px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1030;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.main-navbar .navbar {
  height: 68px;
  width: 100%;
}

.main-navbar .navbar-brand {
  display: flex;
  align-items: center;
  padding: 0;
  margin-right: 22px;
}

.main-navbar .navbar-brand img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.main-navbar .navbar-collapse {
  align-self: stretch;
}

.main-navbar .navbar-nav {
  gap: 20px;
  align-self: stretch;
}

.main-navbar .nav-item {
  display: flex;
  align-items: stretch;
}

.main-navbar .nav-link {
  display: flex;
  align-items: center;
  font-size: 14.5px;
  font-weight: 700;
  color: #1E293B;
  padding: 0 2px !important;
  position: relative;
  white-space: nowrap;
}

.main-navbar .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -6px;
  right: -6px;
  height: 5px;
  background-color: #2B6E3D;
  border-radius: 5px 5px 0 0;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-normal);
}

.main-navbar .nav-link:hover {
  color: #245A32;
}

.main-navbar .nav-link.active {
  color: #245A32;
  font-weight: 800;
}

.main-navbar .nav-link.active::after {
  transform: scaleX(1);
}

.nav-right-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-nav-search {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 0;
  background-color: #F3F4F6;
  color: #1E293B;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: all var(--transition-fast);
}

.btn-nav-search:hover {
  background-color: #E5E7EB;
  color: var(--color-primary);
}

.lang-switcher .lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #FFFFFF;
  border: 1px solid #D1D5DB;
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 13.5px;
  font-weight: 700;
  color: #1E293B;
  cursor: pointer;
}

.lang-switcher .lang-btn i {
  font-size: 11px;
}

.lang-switcher .dropdown-menu {
  min-width: 84px;
  font-size: 14px;
}

.lang-switcher .dropdown-item.active {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

/* ==========================================================================
   SECTION 02 — HERO BANNER
   ========================================================================== */
.hero-banner-v2 {
  --hero-green: #144429;
  position: relative;
  width: 100%;
  min-height: 640px;
  max-height: 680px;
  background-color: #CFE8FA;
  background-image: url("../images/hero/hero-slide-1.jpg");
  background-size: cover;
  background-position: center 27%;
  background-repeat: no-repeat;
  transition: background-image 0.45s ease-in-out;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 40px 0 80px;
}

/* Lớp phủ sương sáng mềm bên trái giúp văn bản nổi bật trên cả 3 ảnh */
.hero-banner-v2::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.94) 0%,
    rgba(255, 255, 255, 0.85) 30%,
    rgba(255, 255, 255, 0.42) 48%,
    rgba(255, 255, 255, 0) 66%
  );
  z-index: 1;
  pointer-events: none;
}

.hero-wave-bottom-svg {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 46px;
  z-index: 2;
  pointer-events: none;
}

.hero-inner {
  width: 100%;
  position: relative;
  z-index: 3;
}

.hero-content {
  max-width: 580px;
  padding-left: 52px;
}

.hero-v2-badge {
  display: inline-block;
  background-color: #265D36;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.hero-v2-title {
  font-family: var(--font-heading);
  font-size: clamp(36px, 4.1vw, 52px);
  font-weight: 800;
  color: #134429;
  line-height: 1.08;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.hero-v2-slogan {
  position: relative;
  display: inline-block;
  font-family: 'Dancing Script', cursive;
  font-size: clamp(32px, 3.6vw, 45px);
  font-weight: 700;
  line-height: 1.15;
  color: #1D6835;
  margin-bottom: 16px;
  padding-bottom: 22px;
}

/* Ảnh nét cọ uốn lượn sóng mềm mại dưới dòng slogan */
.hero-v2-slogan::after {
  content: "";
  position: absolute;
  left: -4px;
  right: -18px;
  bottom: 0;
  height: 24px;
  background: url("../images/decor/slogan-wave.png") no-repeat center / 100% 100%;
  pointer-events: none;
}

.hero-v2-meta-list {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
  color: #1E293B;
}

.hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.hero-meta-icon {
  color: #206236;
  font-size: 22px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

.hero-meta-date {
  font-size: 15px;
  font-weight: 800;
  color: #1E293B;
}

.hero-meta-loc {
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.3;
  color: #1E293B;
}

.hero-meta-sep {
  width: 1px;
  height: 30px;
  background-color: rgba(30, 41, 59, 0.35);
}

.btn-hero-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(180deg, #F9DC6B 0%, #F1BE42 100%);
  color: #1E293B;
  font-weight: 800;
  font-size: 14.5px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(241, 190, 66, 0.48);
}

.btn-hero-gold:hover {
  color: #1E293B;
  transform: translateY(-2px);
  filter: brightness(1.03);
}

/* Mũi tên điều hướng trái/phải */
.hero-arrow {
  position: absolute;
  top: 47%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
  z-index: 5;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.18);
  transition: transform var(--transition-fast);
}

.hero-arrow:hover {
  transform: translateY(-50%) scale(1.06);
}

.hero-arrow-prev {
  left: 18px;
  background-color: #4D7C4D;
  color: #FFFFFF;
}

.hero-arrow-next {
  right: 18px;
  background-color: #FFFFFF;
  color: #1E293B;
}

/* Dấu chấm phân trang nâng cao lên khỏi phần card chồng mép dưới */
.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 58px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 5;
}

.hero-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-full);
  background-color: #FFFFFF;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.hero-dot.active {
  width: 26px;
  height: 9px;
  background-color: #FFFFFF;
  position: relative;
}

.hero-dot.active::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: #245A32;
}

/* ==========================================================================
   MAIN BODY SHEET — ĐÈ NHẸ LÊN MÉP ĐÁY HERO NHƯ MOCK-UP
   ========================================================================== */
.main-body-sheet {
  position: relative;
  z-index: 4;
  background-color: #FBFDF9;
  padding-top: 0;
  padding-bottom: 14px;
  box-shadow: 0 -6px 24px rgba(19, 68, 41, 0.08);
}

/* ==========================================================================
   SECTION 03 — THÔNG TIN NHANH & GIỚI THIỆU SỰ KIỆN (Margin âm đè lên Hero)
   ========================================================================== */
.stats-intro-v2-section {
  padding: 24px 0 24px;
  border-radius: 26px 26px 0 0;
  position: relative;
  z-index: 6;
}

.stats-intro-grid {
  display: grid;
  grid-template-columns: 40% 1fr;
  gap: 20px;
  align-items: stretch;
}

/* Trái: Thông tin nhanh với ảnh nền họa tiết bông lúa */
.quick-info-card {
  background: #FEFDF9 url("../images/decor/quick-stats-card-bg.png") no-repeat center bottom / cover;
  border: 1px solid #EFECE2;
  border-radius: 18px;
  box-shadow: 0 8px 26px rgba(31, 41, 55, 0.08);
  padding: 22px 24px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.quick-info-heading {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 800;
  color: #154D2B;
  margin: 0 0 12px 8px;
}

.quick-info-heading span {
  position: relative;
  display: inline-block;
  z-index: 1;
}

.quick-info-heading span::after {
  content: "";
  position: absolute;
  left: -4px;
  right: -4px;
  bottom: 2px;
  height: 7px;
  background-color: #9BD15C;
  border-radius: 4px;
  z-index: -1;
  opacity: 0.65;
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  margin: 8px 0 16px;
}

.quick-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 8px;
  border-left: 1px solid #E2E6DF;
}

.quick-stat:first-child {
  border-left: 0;
}

.quick-stat-svg-wrap {
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.quick-stat-svg-wrap svg {
  width: 32px;
  height: 32px;
}

.quick-stat-num {
  font-family: var(--font-heading);
  font-size: 23px;
  font-weight: 800;
  color: #133B24;
  line-height: 1.15;
  margin-bottom: 4px;
}

.quick-stat-label {
  font-size: 13.5px;
  font-weight: 500;
  color: #334155;
  line-height: 1.3;
}

.quick-info-footer {
  display: flex;
  justify-content: center;
}

.btn-outline-green {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  font-weight: 700;
  color: #1D5931;
  background-color: rgba(255, 255, 255, 0.92);
  border: 1.5px solid #4A7D56;
  border-radius: var(--radius-full);
  padding: 7px 20px;
}

.btn-outline-green:hover {
  background-color: #1D5931;
  color: #FFFFFF;
}

/* Phải: Giới thiệu sự kiện */
.intro-col-card {
  background-color: #FFFFFF;
  border: 1px solid #EEF2EC;
  border-radius: 18px;
  box-shadow: 0 8px 26px rgba(31, 41, 55, 0.08);
  padding: 22px 16px 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.intro-text-side {
  flex: 1 1 56%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  z-index: 2;
}

.intro-heading-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.intro-title-svg-icon {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.card-heading-green {
  font-family: var(--font-heading);
  font-size: 18.5px;
  font-weight: 800;
  color: #18572D;
  margin: 0;
}

.intro-event-name {
  font-family: var(--font-heading);
  font-size: 23px;
  font-weight: 800;
  color: #0F2E1E;
  margin-bottom: 8px;
  line-height: 1.25;
}

.intro-desc-text {
  font-size: 14.5px;
  line-height: 1.55;
  color: #1E293B;
  margin-bottom: 14px;
  text-align: justify;
}

.btn-solid-green {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
  background: linear-gradient(90deg, #1E5B31 0%, #5F9E43 100%);
  padding: 9px 22px;
  border-radius: var(--radius-full);
}

.btn-solid-green:hover {
  color: #FFFFFF;
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.intro-img-side {
  flex: 0 0 41%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 4px;
}

.intro-leaves-duo {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 276px;
}

.intro-leaf-frame {
  flex: 1;
  height: 196px;
  overflow: hidden;
  border: 3px solid #FFFFFF;
  box-shadow: 0 6px 18px rgba(24, 87, 45, 0.14);
}

.intro-leaf-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.intro-leaf-left {
  border-radius: 6px 62% 6px 62%;
  transform: translateY(7px);
}

.intro-leaf-right {
  border-radius: 62% 6px 62% 6px;
  transform: translateY(-7px);
}

.intro-leaf-accent-svg {
  position: absolute;
  left: 50%;
  bottom: -4px;
  transform: translateX(-50%);
  width: 44px;
  height: 38px;
  z-index: 3;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.14));
}

/* ==========================================================================
   SECTION 04 — BẢN ĐỒ 3D TƯƠNG TÁC (Tăng gấp đôi chiều cao: 440px)
   ========================================================================== */
.map-banner-section {
  padding: 0 0 28px;
}

.map-banner-card {
  width: 100%;
  min-height: 440px;
  padding: 48px 0;
  border-radius: 22px;
  overflow: hidden;
  background-color: #1B4E2D;
  box-shadow: 0 10px 28px rgba(31, 41, 55, 0.1);
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.map-banner-bg-img {
  position: absolute;
  top: 0;
  right: 0;
  width: 72%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  z-index: 0;
  transition: transform 0.55s ease;
}

.map-banner-card:hover .map-banner-bg-img {
  transform: scale(1.03);
}

.map-banner-curve-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.map-banner-left-content {
  width: 44%;
  padding-left: 52px;
  z-index: 2;
}

.map-zone-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background-color: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #FEF3C7;
  font-size: 12.5px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.map-title-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.map-pin-yellow {
  flex-shrink: 0;
  margin-top: 4px;
}

.map-text-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.map-banner-title {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 12px;
}

.map-banner-desc {
  font-size: 15.5px;
  color: rgba(255, 255, 255, 0.94);
  line-height: 1.55;
  margin-bottom: 22px;
  max-width: 390px;
}

.btn-map-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(180deg, #F8D866 0%, #F0BD41 100%);
  color: #1E293B;
  font-size: 14.5px;
  font-weight: 800;
  padding: 11px 24px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
  transition: transform var(--transition-fast);
}

.map-banner-card:hover .btn-map-gold {
  transform: translateY(-2px);
}

.map-mini-dots {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 18px;
  padding-left: 44px;
}

.map-mini-dots .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.45);
}

.map-mini-dots .dot.active {
  width: 8px;
  height: 8px;
  background-color: rgba(255, 255, 255, 0.92);
}

/* ==========================================================================
   SECTION 05 — TIN TỨC NỔI BẬT (Section riêng, giữ bố cục split)
   ========================================================================== */
.news-standalone-section {
  padding: 0 0 28px;
}

.news-split-layout {
  display: grid;
  grid-template-columns: 47% 1fr;
  gap: 18px;
  align-items: stretch;
}

.news-main-card {
  background-color: #FFFFFF;
  border: 1px solid #EEF1EC;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.045);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.news-main-thumb {
  display: block;
  width: 100%;
  height: 248px;
  overflow: hidden;
}

.news-main-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.news-main-card:hover .news-main-thumb img {
  transform: scale(1.04);
}

.news-main-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-date-line {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: #64748B;
  margin-bottom: 8px;
}

.news-date-line i {
  font-size: 12.5px;
}

.news-cat-pill {
  background-color: #ECF5E6;
  color: #1F6836;
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.news-meta-sep {
  color: #CBD5E1;
}

.news-main-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.38;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
}

.news-main-title a {
  color: #1E293B;
}

.news-main-title a:hover {
  color: var(--color-primary);
}

.news-main-excerpt {
  font-size: 14px;
  color: #475569;
  line-height: 1.55;
  margin: 0;
}

/* Danh sách bài phụ bên phải */
.news-side-list-card {
  background-color: #FFFFFF;
  border: 1px solid #EEF1EC;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.045);
  padding: 10px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.news-side-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 0;
}

.news-side-item + .news-side-item {
  border-top: 1px solid #F1F5F9;
}

.news-side-thumb {
  width: 96px;
  height: 68px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
}

.news-side-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-fast);
}

.news-side-item:hover .news-side-thumb img {
  transform: scale(1.05);
}

.news-side-info {
  flex: 1;
  min-width: 0;
}

.news-side-title {
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0 0 5px;
}

.news-side-title a {
  color: #1E293B;
}

.news-side-title a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   SECTION 06 — THƯ VIỆN HÌNH ẢNH (Section riêng)
   ========================================================================== */
.gallery-standalone-section {
  padding: 0 0 28px;
}

.gallery-card-box {
  background-color: #FFFFFF;
  border: 1px solid #EEF1EC;
  border-radius: 18px;
  padding: 18px 22px 22px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.045);
}

.gallery-carousel-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.gallery-strip-container {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 56px) / 5);
  gap: 14px;
  width: 100%;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.gallery-strip-container::-webkit-scrollbar {
  display: none;
}

.gallery-thumb-card {
  height: 168px;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.gallery-thumb-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-thumb-card:hover img {
  transform: scale(1.05);
}

.gallery-float-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: #FFFFFF;
  border: 1px solid #E5E7EB;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.14);
  color: #1E293B;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
  z-index: 4;
  transition: all var(--transition-fast);
}

.gallery-float-arrow.prev {
  left: -16px;
}

.gallery-float-arrow.next {
  right: -16px;
}

.gallery-float-arrow:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

/* ==========================================================================
   SECTION 07 — VIDEO NỔI BẬT (Section riêng, 3 thẻ YouTube)
   ========================================================================== */
.video-standalone-section {
  padding: 0 0 28px;
}

.video-grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}

.video-card-box {
  background-color: #FFFFFF;
  border: 1px solid #EEF1EC;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.045);
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
}

.video-preview-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  background-color: #0F172A;
}

.video-preview-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.video-preview-wrapper:hover img {
  transform: scale(1.04);
}

.video-duration-pill {
  position: absolute;
  right: 10px;
  bottom: 10px;
  background: rgba(15, 23, 42, 0.82);
  color: #FFFFFF;
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 6px;
  z-index: 2;
}

/* Nút phát video bằng HTML + CSS */
.video-play-btn-css {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(220, 38, 38, 0.88);
  border: 2.5px solid rgba(255, 255, 255, 0.94);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  padding-left: 3px;
  transition: transform 0.22s ease, background-color 0.22s ease;
  z-index: 2;
}

.video-preview-wrapper:hover .video-play-btn-css {
  transform: translate(-50%, -50%) scale(1.09);
  background: rgba(31, 104, 54, 0.95);
}

.video-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 12px;
  margin-bottom: 6px;
}

.video-source-tag {
  background-color: #FEF2F2;
  color: #B91C1C;
  font-size: 11.5px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: var(--radius-full);
}

.video-card-caption {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: #1E293B;
  margin: 0;
  line-height: 1.4;
}

/* Dự phòng fallback trong Modal khi mở trực tiếp bằng file:// */
.video-file-fallback {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: #0F172A;
}

.video-file-fallback img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45);
}

.video-file-fallback-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

/* ==========================================================================
   SECTION 08 — THÔNG CÁO BÁO CHÍ & TẢI NHANH TÀI LIỆU (Gộp 1 section, 2 cột)
   ========================================================================== */
.pr-download-section {
  padding: 0 0 28px;
}

.pr-download-grid {
  display: grid;
  grid-template-columns: 1.85fr 1fr;
  gap: 20px;
  align-items: stretch;
}

.pr-col-wrap,
.qdl-col-wrap {
  display: flex;
  flex-direction: column;
}

.pr-card-box {
  background-color: #FFFFFF;
  border: 1px solid #EEF1EC;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.045);
  padding: 10px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.pr-doc-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
}

.pr-doc-row + .pr-doc-row {
  border-top: 1px solid #F1F5F9;
}

.pr-doc-left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.pr-badge {
  width: 42px;
  height: 28px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11.5px;
  font-weight: 800;
  color: #FFFFFF;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.pr-badge-pdf {
  background-color: #EF4444;
}

.pr-badge-doc {
  background-color: #2563EB;
}

.pr-badge-page {
  width: 42px;
  height: 30px;
  background-color: transparent;
  color: #2563EB;
  font-size: 26px;
}

.pr-doc-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pr-doc-title {
  font-size: 14.5px;
  font-weight: 700;
  color: #1E293B;
  line-height: 1.38;
  margin-bottom: 3px;
}

.pr-doc-title:hover {
  color: var(--color-primary);
}

.pr-doc-date {
  font-size: 12.5px;
  color: #64748B;
}

.pr-download-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background-color: #F4F7F3;
  color: #1F6836;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.pr-download-btn:hover {
  background-color: #1F6836;
  color: #FFFFFF;
}

/* Cột phải: Tải nhanh tài liệu */
.quick-download-v2-card {
  background-color: #D4E2BF;
  border-radius: 18px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  height: 100%;
  min-height: 240px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.045);
}

.qdl-booklet-bg {
  position: absolute;
  top: 0;
  right: -14px;
  width: 46%;
  height: 100%;
  object-fit: cover;
  object-position: 86% center;
  z-index: 0;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000000 32%);
  mask-image: linear-gradient(90deg, transparent 0%, #000000 32%);
}

.qdl-text-content {
  max-width: 66%;
  position: relative;
  z-index: 2;
}

.qdl-tag-pill {
  display: inline-block;
  background-color: rgba(31, 104, 54, 0.14);
  color: #144329;
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.quick-dl-title {
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 800;
  color: #144329;
  margin-bottom: 8px;
  line-height: 1.25;
}

.quick-dl-desc {
  font-size: 14px;
  font-weight: 500;
  color: #1E293B;
  margin-bottom: 18px;
  line-height: 1.48;
}

.btn-qdl-green {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(90deg, #215F35 0%, #3E7F44 100%);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: var(--radius-full);
}

.btn-qdl-green:hover {
  color: #FFFFFF;
  filter: brightness(1.06);
  transform: translateY(-1px);
}

/* ==========================================================================
   SECTION 09 — HỎI – ĐÁP CHO BÁO CHÍ, DOANH NGHIỆP, HTX & KHÁCH QUỐC TẾ
   ========================================================================== */
.faq-standalone-section {
  padding: 0 0 34px;
}

.faq-standalone-section .sec-head-title {
  white-space: normal;
}

.faq-section-subtitle {
  font-size: 14px;
  color: #475569;
  margin: 0 0 16px;
  line-height: 1.5;
}

.faq-card-wrapper {
  background-color: #FFFFFF;
  border: 1px solid #EEF1EC;
  border-radius: 18px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.045);
  overflow: hidden;
}

.faq-accordion .accordion-item {
  border: 0;
  border-top: 1px solid #EEF1EC;
  background-color: transparent;
}

.faq-accordion .accordion-item:first-child {
  border-top: 0;
}

.faq-accordion .accordion-button {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: #123722;
  background-color: #FFFFFF;
  padding: 16px 22px;
  gap: 12px;
  box-shadow: none !important;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.faq-accordion .accordion-button:hover {
  background-color: #F7FAF5;
}

.faq-accordion .accordion-button:not(.collapsed) {
  background-color: #F2F8EE;
  color: #1F6836;
}

.faq-accordion .accordion-button::after {
  width: 24px;
  height: 24px;
  background-size: 14px;
  background-position: center;
  border-radius: 50%;
  background-color: #ECF5E6;
}

.faq-q-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 24px;
  border-radius: 6px;
  background-color: #ECF5E6;
  color: #1F6836;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}

.faq-accordion .accordion-button:not(.collapsed) .faq-q-index {
  background-color: #1F6836;
  color: #FFFFFF;
}

.faq-accordion .accordion-body {
  padding: 2px 22px 18px 62px;
  font-size: 14px;
  color: #334155;
  line-height: 1.6;
  background-color: #F2F8EE;
}

/* ==========================================================================
   SECTION 11 — CƠ QUAN CHỈ ĐẠO & ĐƠN VỊ TỔ CHỨC (Khôi phục background mock-up)
   ========================================================================== */
.organizers-v2-section {
  background: #FAF3E3 url("../images/bg/sec7-bg.png") no-repeat center bottom / 100% 100%;
  min-height: 180px;
  padding: 26px 0 68px;
  position: relative;
}

.org-core-container {
  position: relative;
  z-index: 2;
}

.org-core-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr 0.9fr 1.25fr;
  align-items: center;
  max-width: 1060px;
}

.org-core-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4px 16px;
  border-left: 1px solid #DFD7C5;
}

.org-core-col:first-child {
  border-left: 0;
  padding-left: 0;
}

.org-core-role {
  font-size: 11.5px;
  font-weight: 800;
  color: #1E293B;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 10px;
  text-align: center;
}

.org-core-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 42px;
}

.org-emblem {
  height: 42px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.org-emblem-casic {
  height: 34px;
  width: auto;
  max-width: 156px;
  object-fit: contain;
}

.org-emblem-svg-wrap {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.org-core-name {
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 800;
  color: #0F2942;
  white-space: nowrap;
}

.org-festival-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.org-festival-text strong {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 800;
  color: #195A30;
}

.org-festival-text span {
  font-size: 10.5px;
  font-weight: 700;
  color: #1E293B;
  margin-top: 2px;
}

/* ==========================================================================
   SECTION 08 — FOOTER (Khôi phục background mock-up)
   ========================================================================== */
.footer-v2 {
  background: #1C5630 url("../images/bg/sec8-bg.png") no-repeat center top / 100% 100%;
  color: #FFFFFF;
  min-height: 168px;
  display: flex;
  align-items: center;
  padding: 24px 0 30px;
  position: relative;
}

.footer-inner-container {
  position: relative;
  z-index: 2;
}

.footer-main-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
}

.footer-brand-logo img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.footer-contact-list {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-contact-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.footer-contact-item i {
  font-size: 15px;
  color: #FFFFFF;
}

.footer-contact-item:hover {
  color: var(--color-gold);
}

.footer-social-list {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-social-icon {
  width: 32px;
  height: 32px;
  font-size: 15px;
}

.footer-social-icon .zalo-badge-icon {
  font-size: 10px;
}

.btn-footer-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(180deg, #F8D967 0%, #F0BD41 100%);
  color: #1E293B;
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 800;
  padding: 11px 22px;
  border-radius: var(--radius-full);
  border: 0;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--transition-fast);
}

.btn-footer-gold:hover {
  transform: translateY(-2px);
  filter: brightness(1.03);
}

/* ==========================================================================
   MODAL LIGHTBOX THƯ VIỆN ẢNH (Giao diện trình chiếu sang trọng + chuyển ảnh)
   ========================================================================== */
.lightbox-modal-content {
  background: linear-gradient(180deg, #102A1A 0%, #0B1912 100%);
  border-radius: 20px;
}

.lightbox-modal-header {
  background-color: rgba(16, 42, 26, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.lightbox-counter-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(242, 204, 96, 0.18);
  border: 1px solid rgba(242, 204, 96, 0.45);
  color: #F2CC60;
  font-size: 12px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  flex-shrink: 0;
}

.lightbox-zoom-toolbar {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-full);
  padding: 3px 6px;
}

.lightbox-tool-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.lightbox-tool-btn:hover:not(:disabled) {
  background-color: rgba(255, 255, 255, 0.16);
  color: #F2CC60;
}

.lightbox-tool-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.lightbox-zoom-label {
  min-width: 44px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: #E2F5E7;
  user-select: none;
}

.lightbox-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #070F0A;
  height: clamp(380px, 60vh, 540px);
  padding: 16px 68px;
  overflow: hidden;
  user-select: none;
}

.lightbox-img-viewport {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lightbox-main-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  border-radius: 12px;
  object-fit: contain;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.55);
  transition: transform 0.2s ease-out, opacity 0.2s ease;
  transform-origin: center center;
  cursor: zoom-in;
}

.lightbox-main-img.is-zoomed {
  cursor: grab;
}

.lightbox-main-img.is-dragging {
  cursor: grabbing;
  transition: none;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  color: #FFFFFF;
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 3;
  transition: background-color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.lightbox-nav-btn.prev {
  left: 16px;
}

.lightbox-nav-btn.next {
  right: 16px;
}

.lightbox-nav-btn:hover {
  background-color: #386641;
  border-color: #A7C957;
  transform: translateY(-50%) scale(1.06);
}

.lightbox-thumbs-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px 18px;
  background-color: rgba(11, 25, 18, 0.96);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  overflow-x: auto;
}

.lightbox-thumb-btn {
  width: 68px;
  height: 46px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 8px;
  overflow: hidden;
  opacity: 0.52;
  cursor: pointer;
  flex-shrink: 0;
  background: transparent;
  transition: opacity 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.lightbox-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lightbox-thumb-btn:hover {
  opacity: 0.85;
}

.lightbox-thumb-btn.active {
  opacity: 1;
  border-color: #F2CC60;
  transform: translateY(-2px);
}

/* ==========================================================================
   TRANG BẢN ĐỒ 3D TƯƠNG TÁC (ban-do-3d.html)
   ========================================================================== */
.map-page-body {
  background-color: #FAF3E3;
}

.map-page-main {
  padding: 20px 0 36px;
  background: linear-gradient(180deg, #F4F7F3 0%, #FAF3E3 100%);
}

.map-page-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.map-page-topbar .breadcrumb {
  font-size: 13.5px;
  font-weight: 600;
}

.map-page-topbar .breadcrumb-item a {
  color: #386641;
  text-decoration: none;
}

.map-page-topbar .breadcrumb-item a:hover {
  text-decoration: underline;
}

.map-page-topbar .breadcrumb-item.active {
  color: #4B5563;
}

.expo-3d-host {
  width: 100%;
  margin: 0;
  padding: 0;
}

.expo-map-root {
  position: relative;
  width: 100%;
  height: 840px;
  min-height: 600px;
  background: #0f172a;
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45), 0 0 40px rgba(37, 99, 235, 0.15);
  margin: 16px 0 24px;
}

.expo-map-root iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background: #0f172a;
}