/* ==========================================================================
   UEH UNIVERSITY - ADMISSIONS PORTAL 2026
   ========================================================================== */

/* Global Font Apply (100% Vietnamese Native Support via SVN-Poppins & Be Vietnam Pro) */
html, body, h1, h2, h3, h4, h5, h6, p, ul, li, a, span, button, input, select, textarea {
    font-family: 'SVN-Poppins', 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif !important;
}

.color_f26f33 {
    color: #f26f33 !important;
}

.text-teal {
    color: #004b5c !important;
}

:root {
  --ueh-teal: #004b5c;
  --ueh-teal-dark: #003642;
  --ueh-orange: #f26f33;
  --ueh-orange-hover: #d95a10;
  --text-primary: #111827;
  --text-secondary: #374151;
  --border-color: #e5e7eb;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  font-size: 16px;
}

/* Offset for all sections to prevent sticky header overlap */
section[id],
div[id],
[id] {
  scroll-margin-top: 96px;
}

body {
  color: var(--text-primary);
  background-color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* Fullwidth Containers */
.container-full {
  width: 100%;
  padding: 0 24px;
}

/* ==========================================================================
   HEADER - FULLWIDTH, FONT TO RÕ & 1 DÒNG DUY NHẤT
   ========================================================================== */

.top-header {
  background-color: #ffffff;
  border-bottom: 1px solid #edf2f7;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  width: 100%;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
  width: 100%;
  gap: 12px;
}

.brand-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

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

/* Nav Menu: 7 Links trên 1 dòng với cỡ chữ to rõ */
.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 1vw, 16px);
  flex: 1;
  white-space: nowrap;
}

.nav-link {
  display: inline-block;
  padding: 8px 3px;
  font-size: 0.975rem; /* ~15.6px */
  font-weight: 700;
  color: #1a202c;
  white-space: nowrap;
  letter-spacing: -0.015em;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--ueh-orange);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.campus-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem; /* ~13.6px */
  font-weight: 700;
  color: var(--ueh-teal);
  line-height: 1.3;
}

.campus-item {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.campus-item i {
  color: var(--ueh-orange);
  font-size: 0.9rem;
}

.btn-tuvan {
  background-color: #f26f33;
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.95rem; /* ~15.2px */
  padding: 11px 22px;
  border-radius: 6px;
  display: inline-block;
  white-space: nowrap;
  letter-spacing: 0.01em;
  box-shadow: 0 4px 14px rgba(242, 111, 51, 0.35);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-tuvan:hover {
  background-color: #d95a10;
  transform: translateY(-2px);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--ueh-teal);
  cursor: pointer;
  padding: 6px;
}

/* ==========================================================================
   BANNER CHÍNH / SLIDER (100% FULLWIDTH)
   ========================================================================== */

.hero-slider-section {
  width: 100%;
  position: relative;
  background-color: #fdfaf7;
  overflow: hidden;
}

.hero-slider-wrapper {
  width: 100%;
  position: relative;
}

.hero-slider-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   KHAI PHÁ TUYÊN NGÔN SINH VIÊN UEH
   - ẢNH CỐ ĐỊNH 100% ĐỨNG YÊN KHÔNG XÊ DỊCH KHI CLICK ACCORDION
   ========================================================================== */

.section-khampha {
  padding: 0;
  background-color: #ffffff;
  width: 100%;
}

.khampha-full-grid {
  display: grid !important;
  grid-template-columns: 42% 58% !important;
  width: 100% !important;
  max-width: 100% !important;
  align-items: start !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Cột Trái: Ảnh bám sát viền trái, đứng yên tuyệt đối không đổi kích thước */
.khampha-img-box {
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  line-height: 0 !important;
  display: block !important;
  position: relative !important;
  top: 0 !important;
  left: 0 !important;
}

.khampha-img-box img,
.khampha-img {
  width: 100% !important;
  height: auto !important;
  display: block !important;
  object-fit: contain !important;
  pointer-events: none !important;
  user-select: none !important;
  transition: none !important;
  transform: none !important;
}

/* Cột Accordion Phải: Nằm ngay cạnh ảnh, tiêu đề bám sát đỉnh trên cùng */
.khampha-text-box {
  width: 100% !important;
  box-sizing: border-box !important;
  padding: 10px 45px 50px 35px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-start !important;
  align-self: start !important;
  background-color: #ffffff !important;
}

.khampha-heading {
  font-size: 2.35rem; /* ~37.6px to bự rõ nét */
  font-weight: 800;
  line-height: 1.3;
  margin-top: 0 !important;
  margin-bottom: 25px;
  text-transform: uppercase;
  letter-spacing: -0.015em;
}

/* Elementor Accordion Styles */
.elementor-accordion {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.elementor-accordion-item {
  border-bottom: 1px solid #e5e7eb;
}

.elementor-tab-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  cursor: pointer;
  user-select: none;
  font-size: 1.075rem; /* ~17.2px */
  font-weight: 800;
  color: #111827;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  transition: color 0.2s ease;
}

.elementor-tab-title:hover {
  color: var(--ueh-orange);
}

.elementor-tab-title .subtitle {
  font-weight: 400;
  color: #64748b;
  font-size: 0.95rem; /* ~15.2px */
  text-transform: uppercase;
}

.elementor-accordion-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem; /* 18.4px */
  color: #111827;
  margin-left: 20px;
  flex-shrink: 0;
}

.elementor-accordion-icon-opened {
  display: none;
}

.elementor-accordion-item.active .elementor-accordion-icon-closed {
  display: none;
}

.elementor-accordion-item.active .elementor-accordion-icon-opened {
  display: inline-block;
}

.elementor-accordion-item.active .elementor-tab-title {
  color: var(--ueh-orange);
}

/* Nội dung Accordion trượt êm ái */
.elementor-tab-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0;
  font-size: 1.025rem; /* ~16.4px */
  color: #334155;
  line-height: 1.85;
  transition: max-height 0.4s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s ease, padding 0.3s ease;
}

.elementor-accordion-item.active .elementor-tab-content {
  opacity: 1;
  padding: 6px 0 26px 0;
}

.elementor-tab-content p {
  margin-bottom: 14px;
}

.elementor-tab-content p:last-child {
  margin-bottom: 0;
}

.elementor-tab-content b, .elementor-tab-content strong {
  color: #0f172a;
  font-weight: 700;
}

.elementor-tab-content ul {
  list-style: disc;
  margin-left: 24px;
  margin-bottom: 14px;
}

.elementor-tab-content li {
  margin-bottom: 8px;
}

.elementor-tab-content a {
  color: #0284c7;
  text-decoration: underline;
}

.elementor-tab-content a:hover {
  color: var(--ueh-orange);
}

/* Floating Chat Icon */
.floating-chat-icon {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 52px;
  height: 52px;
  background-color: #0084ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.6rem;
  box-shadow: 0 6px 20px rgba(0, 132, 255, 0.4);
  z-index: 9999;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.floating-chat-icon:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(0, 132, 255, 0.55);
}

/* Scroll To Top Button */
.scroll-to-top-btn {
  position: fixed;
  bottom: 88px;
  right: 25px;
  width: 52px;
  height: 52px;
  background-color: #004b5c;
  color: #ffffff;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 6px 20px rgba(0, 75, 92, 0.35);
  z-index: 9998;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(15px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s ease;
  outline: none;
}

.scroll-to-top-btn.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-to-top-btn:hover {
  background-color: #f26f33;
  color: #ffffff;
  border-color: #ffffff;
  box-shadow: 0 8px 25px rgba(242, 111, 51, 0.45);
  transform: translateY(-4px) scale(1.06);
}

/* ==========================================================================
   TẠI SAO CHỌN UEH? (SECTION TEAL BACKGROUND)
   ========================================================================== */

.section-taisao {
  background-color: #004b5c;
  color: #ffffff;
  padding: 60px 0 85px 0;
  width: 100%;
  position: relative;
}

.taisao-title {
  text-align: center;
  font-size: 2.35rem; /* ~37.6px */
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 45px;
}

/* Visual Container: Image with Vertical Tabs attached on right */
.taisao-visual-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  max-width: 1450px;
  width: 95%;
  margin: 0 auto 55px auto;
  position: relative;
}

.taisao-image-box {
  width: 1050px;
  max-width: 84%;
  background-color: #ffffff;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
  line-height: 0;
}

.taisao-image-box img {
  width: 100%;
  height: auto;
  display: block;
}

/* Vertical Tabs on the Right of Image */
.taisao-tabs-sidebar {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-left: 22px;
  align-self: flex-start;
}

.taisao-tab-btn {
  border: none;
  cursor: pointer;
  padding: 38px 16px;
  font-family: 'SVN-Poppins', 'Be Vietnam Pro', sans-serif !important;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  border-radius: 4px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, opacity 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.taisao-tab-btn span {
  display: inline-block;
  white-space: nowrap;
}

.taisao-tab-btn:hover {
  transform: rotate(180deg) translateY(-3px);
}

/* White Tab (Active for Tab 1) */
.taisao-tab-btn.active,
.taisao-tab-btn:not(.tab-orange) {
  background-color: #ffffff;
  color: #004b5c;
}

/* Orange Tab */
.taisao-tab-btn.tab-orange {
  background-color: #f26f33;
  color: #ffffff;
}

/* Details Section (Heading | Divider | Rankings List) */
.taisao-detail-container {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  gap: 45px;
  padding: 0 24px;
}

.taisao-detail-heading {
  flex: 0 0 34%;
  text-align: right;
}

.taisao-detail-heading h3 {
  font-size: 1.95rem; /* ~31px */
  font-weight: 800;
  line-height: 1.35;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.taisao-divider-line {
  width: 2px;
  height: 380px;
  background-color: rgba(255, 255, 255, 0.45);
  flex-shrink: 0;
}

.taisao-detail-content {
  flex: 0 0 62%;
}

.taisao-ranking-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.taisao-ranking-list li {
  font-size: 1.05rem; /* ~16.8px */
  line-height: 1.6;
  color: #ffffff;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.taisao-ranking-list li .bullet {
  font-size: 1.2rem;
  line-height: 1.4;
  color: #ffffff;
}

.taisao-ranking-list li strong {
  font-weight: 800;
}

.taisao-ranking-list li em {
  font-style: italic;
  font-weight: 400;
  opacity: 0.95;
}

/* Block Item Spacing */
.taisao-block-item {
  margin-bottom: 90px;
}

.taisao-block-item:last-child {
  margin-bottom: 0;
}

/* Layout Reverse (Tabs Left, Image Right for Item 2) */
.taisao-visual-container.layout-reverse {
  flex-direction: row;
}

.taisao-tabs-sidebar.sidebar-left {
  margin-left: 0;
  margin-right: 22px;
}

/* Orange Subheading & Highlights */
.taisao-subhead-orange {
  color: #f26f33;
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.taisao-highlight-orange {
  color: #f26f33;
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-top: 18px;
  letter-spacing: 0.02em;
}

.taisao-lead-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.taisao-lead-text strong {
  font-weight: 800;
  font-size: 1.25rem;
}

.taisao-group {
  margin-top: 18px;
  margin-bottom: 6px;
}

.taisao-group h4 {
  margin-bottom: 4px;
}

.taisao-group p {
  font-size: 1.025rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.92);
}

/* ==========================================================================
   VIDEO SHOWCASE SECTION (16:9 VIDEO + ORANGE BADGE TEXT)
   ========================================================================== */

.section-video-showcase {
  width: 100%;
  background-color: #ffffff;
  position: relative;
  overflow: hidden;
}

.video-showcase-grid {
  display: grid;
  grid-template-columns: 50% 50%;
  width: 100%;
  align-items: stretch;
  min-height: 480px;
}

/* Cột Video Bên Trái: Tràn 100% chiều rộng và chiều cao */
.video-player-col {
  width: 100%;
  height: 100%;
  min-height: 480px;
  background-color: #000000;
  position: relative;
  overflow: hidden;
}

.video-responsive-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: #000000;
}

/* Iframe phủ kín 100% và phóng to 1.45 để cắt bỏ toàn bộ tiêu đề, logo và nút bấm YouTube */
.video-responsive-wrapper iframe,
#uehYoutubePlayer {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  width: 180vh !important;
  min-width: 100% !important;
  height: 56.25vw !important;
  min-height: 100% !important;
  transform: translate(-50%, -50%) scale(1.45) !important;
  border: 0 !important;
  pointer-events: none !important;
}

/* Nút Pause / Play Nằm Giữa Video */
.video-overlay-ctrl {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 6;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.02);
  transition: background 0.25s ease;
}

.video-overlay-ctrl:hover {
  background: rgba(0, 0, 0, 0.18);
}

.video-pause-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(6px);
  border: 2px solid rgba(255, 255, 255, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.45rem;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.video-overlay-ctrl:hover .video-pause-circle {
  transform: scale(1.12);
  background-color: #f26f33;
  border-color: #ffffff;
}

/* Cột Nội Dung Bên Phải */
.video-content-col {
  padding: 50px 60px 50px 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  z-index: 5;
}

/* Badge Cam Nằm Chồng Lấn Lên Video Bên Trái */
.video-heading-badge {
  background-color: #f26f33;
  padding: 18px 34px;
  margin-bottom: 28px;
  margin-left: -130px; /* Chồng lấn sang video bên trái */
  position: relative;
  z-index: 10;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.18);
}

.video-heading-badge h2 {
  color: #ffffff !important;
  font-size: 1.95rem; /* ~31px */
  font-weight: 800;
  line-height: 1.35;
  margin: 0;
  letter-spacing: -0.01em;
}

.video-body-text p {
  font-size: 1.05rem; /* ~16.8px */
  line-height: 1.75;
  color: #374151;
  margin-bottom: 18px;
}

.video-body-text p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   SECTION: HỌC GÌ Ở UEH? (CAROUSEL SLIDER & TAB CONTENT)
   ========================================================================== */
.section-hocgi {
  padding: 60px 0 80px 0;
  background-color: #f8fafc;
  position: relative;
}

.hocgi-main-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 800;
  color: #004b5c;
  margin-bottom: 35px;
  letter-spacing: -0.01em;
}

/* Carousel Container */
.hocgi-carousel-wrapper {
  position: relative;
  width: 100%;
  margin-bottom: 35px;
}

.hocgi-carousel-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 8px 4px;
}

.hocgi-carousel-track::-webkit-scrollbar {
  display: none;
}

/* Card Item */
.hocgi-card {
  flex: 0 0 calc(20% - 13px);
  min-width: 215px;
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  border: 1.5px solid #e2e8f0;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  user-select: none;
}

.hocgi-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 22px rgba(0, 75, 92, 0.12);
  border-color: #cbd5e1;
}

.hocgi-card-img {
  width: 100%;
  aspect-ratio: 1.49 / 1;
  overflow: hidden;
  background-color: #f1f5f9;
}

.hocgi-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

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

.hocgi-card-title {
  padding: 12px 14px;
  font-size: 0.835rem;
  font-weight: 600;
  color: #004b5c;
  text-align: center;
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-top: 1px solid #f1f5f9;
  transition: all 0.25s ease;
  line-height: 1.35;
}

.hocgi-card-title .active-icon {
  display: none;
  margin-right: 6px;
  font-size: 0.85rem;
}

/* Active State */
.hocgi-card.active {
  border-color: #004b5c;
  box-shadow: 0 8px 24px rgba(0, 75, 92, 0.18);
  transform: translateY(-2px);
}

.hocgi-card.active .hocgi-card-title {
  background-color: #004b5c;
  color: #ffffff;
  border-top-color: #004b5c;
}

.hocgi-card.active .hocgi-card-title .active-icon {
  display: inline-block;
}

/* Arrow Navigation Buttons */
.hocgi-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: #004b5c;
  color: #ffffff;
  border: 2px solid #ffffff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all 0.2s ease;
  font-size: 1.05rem;
}

.hocgi-arrow.prev {
  left: -20px;
}

.hocgi-arrow.next {
  right: -20px;
}

.hocgi-arrow:hover {
  background-color: #f26f33;
  transform: translateY(-50%) scale(1.1);
}

/* Tab Content Box */
.hocgi-tab-content-wrapper {
  background: #ffffff;
  border-radius: 14px;
  padding: 34px 38px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid #eef2f6;
  min-height: 200px;
}

.hocgi-tab-box {
  animation: fadeInHocGiTab 0.35s ease forwards;
}

@keyframes fadeInHocGiTab {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hocgi-tab-heading {
  font-size: 1.45rem;
  font-weight: 700;
  color: #004b5c;
  margin-bottom: 16px;
}

.hocgi-tab-body p {
  font-size: 1.025rem;
  line-height: 1.75;
  color: #374151;
  margin-bottom: 14px;
  text-align: justify;
}

.hocgi-tab-body strong,
.hocgi-tab-body b {
  color: #1e293b;
  font-weight: 700;
}

.hocgi-subhead-orange {
  color: #f26f33;
  font-size: 1.05rem;
  font-weight: 700;
  margin: 22px 0 10px 0;
}

.hocgi-grid-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
  margin: 16px 0 20px 20px;
  line-height: 1.6;
}

.hocgi-bullet-list {
  margin: 12px 0 20px 20px;
  line-height: 1.7;
}

.hocgi-bullet-list li,
.hocgi-grid-list li {
  color: #374151;
  font-size: 0.985rem;
  margin-bottom: 4px;
}

.hocgi-quote-box {
  background: #fff8f5;
  border-left: 4px solid #f26f33;
  padding: 14px 20px;
  margin: 20px 0;
  border-radius: 0 8px 8px 0;
}

.hocgi-quote-box p {
  margin-bottom: 6px !important;
  font-size: 0.975rem !important;
}

.hocgi-quote-box p:last-child {
  margin-bottom: 0 !important;
}

.hocgi-tab-body a {
  color: #004b5c;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.hocgi-tab-body a:hover {
  color: #f26f33;
  text-decoration: underline;
}

.hocgi-more-link {
  margin-top: 18px;
  font-size: 1.05rem;
}

.hocgi-more-link a {
  color: #f26f33 !important;
  font-weight: 700 !important;
}

/* ==========================================================================
   SECTION: CHƯƠNG TRÌNH ĐÀO TẠO – MÃ ĐĂNG KÝ – CHỈ TIÊU (#chuong-trinh)
   ========================================================================== */
.section-chuongtrinh {
  padding: 60px 0 80px 0;
  background-color: #f4f7f6;
  position: relative;
}

.chuongtrinh-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 800;
  color: #004b5c;
  margin-bottom: 30px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

/* Tabs Header Buttons */
.chuongtrinh-tabs-header {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: -2px;
  position: relative;
  z-index: 5;
  flex-wrap: wrap;
}

.chuongtrinh-tab-btn {
  background-color: #e8eff2;
  color: #004b5c;
  border: 2px solid #cbd5e1;
  border-bottom: 2px solid #004b5c;
  padding: 13px 28px 11px 28px;
  border-radius: 8px 8px 0 0;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  user-select: none;
  position: relative;
}

.chuongtrinh-tab-btn .tab-icon {
  color: #f26f33;
  font-size: 0.85rem;
}

.chuongtrinh-tab-btn:hover:not(.active) {
  background-color: #dbe7ec;
  color: #004b5c;
}

.chuongtrinh-tab-btn.active {
  background-color: #ffffff;
  color: #004b5c;
  border: 2px solid #004b5c;
  border-bottom: 3px solid #ffffff !important;
  margin-bottom: -2px;
  padding-bottom: 13px;
  box-shadow: 0 -4px 12px rgba(0, 75, 92, 0.08);
  z-index: 10;
}

/* Tab Panels */
.chuongtrinh-tab-panel {
  display: none;
  background: #ffffff;
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 4px 25px rgba(0, 75, 92, 0.08);
  border: 2px solid #004b5c;
  position: relative;
  z-index: 2;
}

.chuongtrinh-tab-panel.active {
  display: block;
  animation: fadeInPanel 0.35s ease forwards;
}

@keyframes fadeInPanel {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Notes Section */
.chuongtrinh-notes {
  margin-bottom: 25px;
  background-color: #fafbfc;
  padding: 20px 24px;
  border-radius: 8px;
  border-left: 4px solid #004b5c;
}

.chuongtrinh-notes p {
  font-size: 0.925rem;
  line-height: 1.65;
  color: #334155;
  margin-bottom: 10px;
  text-align: justify;
}

.chuongtrinh-notes p:last-child {
  margin-bottom: 0;
}

.chuongtrinh-notes strong,
.chuongtrinh-notes b {
  color: #0f172a;
}

.chuongtrinh-notes em,
.chuongtrinh-notes i {
  font-style: italic;
}

.chuongtrinh-notes a {
  color: #004b5c;
  font-weight: 600;
  text-decoration: underline;
}

.chuongtrinh-notes a:hover {
  color: #f26f33;
}

/* Table Card & Scrollable Container */
.chuongtrinh-table-card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  margin-bottom: 25px;
}

.chuongtrinh-table-container {
  overflow: auto;
  width: 100%;
  height: 75vh;
  min-height: 500px;
  border-top: 3px solid #f26f33;
  position: relative;
  -webkit-overflow-scrolling: touch;
}

.chuongtrinh-table {
  border-collapse: separate;
  border-spacing: 0;
  min-width: 1050px;
  width: 100%;
  font-size: 13px;
  font-family: inherit;
}

.chuongtrinh-table th, 
.chuongtrinh-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #e0e0e0;
  border-right: 1px solid #e0e0e0;
  vertical-align: middle;
  background: white;
  word-wrap: break-word;
}

/* CỐ ĐỊNH HEADING KHI CUỘN (STICKY THEAD) */
.chuongtrinh-table thead th {
  position: sticky !important;
  top: 0 !important;
  z-index: 100;
  background-color: #005f69 !important;
  color: #ffffff !important;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  font-size: 12.5px;
  border-bottom: 2px solid #004d55;
  padding: 12px 10px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* CỐ ĐỊNH TIÊU ĐỀ LĨNH VỰC (I, II, III...) KHI CUỘN DỌC */
.chuongtrinh-table tr.section-heading td {
  background-color: #e8f4f5 !important;
  color: #005f69 !important;
  font-weight: 800;
  text-align: left !important;
  border-left: 6px solid #f26f33 !important;
  padding: 10px 14px;
  position: sticky !important;
  top: 45px !important;
  left: 0 !important;
  z-index: 90 !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid #005f69;
  font-size: 13.5px;
}

/* Phân vùng tuyển sinh Vĩnh Long */
.chuongtrinh-table tr.main-region-heading td {
  background-color: #f26f33 !important;
  color: #ffffff !important;
  font-weight: 900;
  text-transform: uppercase;
  text-align: center !important;
  font-size: 14.5px;
  padding: 10px;
}

/* Row Hover Effect */
.chuongtrinh-table tbody tr:not(.section-heading):not(.main-region-heading):hover td {
  background-color: #fff8e1 !important;
}

/* Định dạng các cột */
.chuongtrinh-table th:nth-child(1), .chuongtrinh-table td:nth-child(1) { width: 50px; text-align: center; }
.chuongtrinh-table th:nth-child(2), .chuongtrinh-table td:nth-child(2) { width: 260px; text-align: left; }
.chuongtrinh-table th:nth-child(3), .chuongtrinh-table td:nth-child(3) { width: 160px; text-align: left; }
.chuongtrinh-table th:nth-child(4), .chuongtrinh-table td:nth-child(4) { width: 100px; text-align: center; font-weight: 600; }
.chuongtrinh-table th:nth-child(5), .chuongtrinh-table td:nth-child(5) { width: 85px; text-align: center; }
.chuongtrinh-table th:nth-child(6), .chuongtrinh-table td:nth-child(6) { width: 200px; text-align: left; }
.chuongtrinh-table th:nth-child(7), .chuongtrinh-table td:nth-child(7) { width: 100px; text-align: center; font-weight: 700; color: #004b5c; }
.chuongtrinh-table th:nth-child(8), .chuongtrinh-table td:nth-child(8) { width: 110px; text-align: center; }
.chuongtrinh-table th:nth-child(9), .chuongtrinh-table td:nth-child(9) { width: 110px; text-align: center; }
.chuongtrinh-table th:nth-child(10), .chuongtrinh-table td:nth-child(10) { width: 110px; text-align: center; }

.to-hop {
  font-size: 11px;
  color: #555555;
  width: 100%;
  line-height: 1.4;
  display: block;
}

.chuongtrinh-table td a {
  color: #005f69;
  font-weight: 600;
  text-decoration: none;
}

.chuongtrinh-table td a:hover {
  color: #f26f33;
  text-decoration: underline;
}

/* Khối Cử nhân tài năng ISB & ASIA Co-op */
.isb-block-wrapper {
  background: white;
  padding: 24px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  margin-top: 35px;
  border: 1px solid #e2e8f0;
}

.isb-title {
  color: #f26f33;
  text-transform: uppercase;
  font-size: 1.15rem;
  margin-bottom: 16px;
  border-left: 5px solid #005f69;
  padding-left: 12px;
  font-weight: 800;
}

.isb-table-container {
  overflow-x: auto;
  max-width: 100%;
  border-top: 3px solid #f26f33;
}

.isb-table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  font-size: 13px;
}

.isb-table th, .isb-table td {
  padding: 12px 10px;
  border: 1px solid #e0e0e0;
  vertical-align: middle;
  text-align: center;
}

.isb-table thead th {
  background-color: #005f69;
  color: white;
  font-weight: 700;
  text-transform: uppercase;
}

.isb-table td:nth-child(2), .isb-table td:nth-child(3) {
  text-align: left;
}

.isb-table a {
  color: #005f69;
  text-decoration: none;
  font-weight: 600;
}

.isb-table a:hover {
  color: #f26f33;
  text-decoration: underline;
}

.isb-to-hop {
  font-size: 11px;
  color: #555555;
  text-align: left !important;
  line-height: 1.4;
  display: block;
}

.isb-table tr:hover td {
  background-color: #fff8e1 !important;
}

/* Alert Note */
.chuongtrinh-alert-note {
  margin-top: 20px;
  padding: 12px 18px;
  background-color: #fff5f0;
  border-left: 4px solid #f26f33;
  border-radius: 4px;
  color: #c2410c;
  font-size: 0.925rem;
}

/* ==========================================================================
   SECTION: 02 PHƯƠNG THỨC TUYỂN SINH (#phuong-thuc)
   ========================================================================== */
.section-phuongthuc {
  padding: 0;
  background-color: #ffffff;
  width: 100%;
}

.phuongthuc-full-grid {
  display: grid !important;
  grid-template-columns: 42% 58% !important;
  width: 100% !important;
  max-width: 100% !important;
  align-items: start !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Cột Trái: Ảnh Đại Diện Cố Định Sát Viền Trái Giống Phần Khai Phá */
.phuongthuc-img-box {
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  line-height: 0 !important;
  display: block !important;
  position: relative !important;
  top: 0 !important;
  left: 0 !important;
}

.phuongthuc-img-box img,
.phuongthuc-img {
  width: 100% !important;
  height: auto !important;
  display: block !important;
  object-fit: contain !important;
  pointer-events: none !important;
  user-select: none !important;
  transition: none !important;
  transform: none !important;
}

/* Cột Phải: Tiêu Đề, Accordion & Icon List */
.phuongthuc-text-box {
  width: 100% !important;
  box-sizing: border-box !important;
  padding: 15px 45px 55px 35px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-start !important;
  align-self: start !important;
  background-color: #ffffff !important;
}

.phuongthuc-heading {
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.3;
  margin-top: 0 !important;
  margin-bottom: 25px;
  text-transform: uppercase;
  letter-spacing: -0.015em;
}

.phuongthuc-formula-box {
  background: #fff8f5;
  border-left: 4px solid #f26f33;
  padding: 14px 18px;
  border-radius: 6px;
  margin: 16px 0;
  text-align: center;
  color: #c2410c;
  font-size: 0.95rem;
  line-height: 1.6;
}

.phuongthuc-divider {
  border: 0;
  border-top: 1px dashed #cbd5e1;
  margin: 22px 0;
}

.phuongthuc-subnote,
.phuongthuc-note {
  font-size: 0.925rem;
  color: #64748b;
  margin: 10px 0;
}

.text-highlight {
  color: #f26f33;
  font-weight: 700;
}

/* Khối Bộ Công Cụ Định Hướng (Dark Teal Card giống mẫu) */
.phuongthuc-tools-block {
  margin-top: 35px;
  padding: 35px 38px;
  background-color: #004b5c;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 75, 92, 0.18);
  color: #ffffff;
}

.phuongthuc-subheading {
  color: #ffffff;
  font-size: 1.45rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-top: 0;
  margin-bottom: 22px;
  letter-spacing: -0.01em;
}

.phuongthuc-icon-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.phuongthuc-icon-item a {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 500;
  text-decoration: none;
  line-height: 1.5;
  transition: color 0.2s ease, transform 0.2s ease;
}

.phuongthuc-icon-item a:hover {
  color: #f26f33;
  transform: translateX(4px);
}

.phuongthuc-icon-item a i {
  color: #ffffff;
  font-size: 1rem;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
  transition: color 0.2s ease;
}

.phuongthuc-icon-item a:hover i {
  color: #f26f33;
}

.phuongthuc-icon-item .icon-spacer {
  width: 22px;
  display: inline-block;
  flex-shrink: 0;
}

/* ==========================================================================
   SECTION: 7 BƯỚC XÉT TUYỂN THÀNH CÔNG (#7-buoc-xet-tuyen)
   ========================================================================== */
.section-timeline {
  padding: 65px 0 85px 0;
  background-color: #ffffff;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.timeline-main-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 800;
  color: #004b5c;
  margin-bottom: 40px;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.ueh-modern-timeline {
  position: relative;
  width: 100%;
  padding: 10px 48px;
  box-sizing: border-box;
}

.ueh-scroll-area {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  gap: 30px;
  padding: 20px 6px 35px 6px;
  -webkit-overflow-scrolling: touch;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.ueh-scroll-area::-webkit-scrollbar {
  display: none;
}

/* Nút điều hướng Trái / Phải */
.ueh-nav-btn {
  position: absolute;
  top: 55%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(0, 75, 92, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  color: #004b5c;
  font-size: 16px;
  transition: all 0.25s ease;
  border: 1px solid #e2e8f0;
}

.ueh-nav-btn:hover {
  background: #f26f33;
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(242, 111, 51, 0.35);
  border-color: #f26f33;
  transform: translateY(-50%) scale(1.08);
}

.ueh-nav-btn.prev-btn { left: 0; }
.ueh-nav-btn.next-btn { right: 0; }

/* Khối từng bước */
.ueh-step-item {
  flex: 0 0 calc(33.333% - 20px);
  scroll-snap-align: start;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Phần tiêu đề và Icon */
.ueh-step-header {
  display: flex;
  align-items: center;
  margin-bottom: 22px;
  position: relative;
}

.ueh-step-header::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 45px;
  right: -30px;
  height: 2px;
  background: #cbd5e1;
  z-index: 1;
}

.ueh-step-item:last-child .ueh-step-header::after {
  display: none;
}

/* Vòng tròn Icon */
.ueh-step-icon {
  width: 42px;
  height: 42px;
  background: #ffffff;
  color: #004b5c;
  border: 2px solid #004b5c;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  z-index: 2;
  flex-shrink: 0;
  box-shadow: 0 4px 8px rgba(0, 75, 92, 0.12);
}

.ueh-step-title {
  margin-left: 14px;
  font-size: 1.125rem;
  font-weight: 700;
  color: #1e293b;
  z-index: 2;
  background: #ffffff;
  padding-right: 12px;
  line-height: 1.35;
  white-space: nowrap;
}

/* Khối chứa hình ảnh (Card) */
.ueh-step-card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border: 1px solid #e2e8f0;
  border-bottom: 4px solid transparent;
  height: 100%;
  position: relative;
}

.ueh-step-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 14px 30px rgba(0, 75, 92, 0.12);
  border-bottom: 4px solid #f26f33;
}

.ueh-step-card a {
  display: block;
  width: 100%;
  height: 100%;
}

.ueh-step-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.ueh-step-card:hover img {
  transform: scale(1.02);
}

/* ==========================================================================
   SECTION: Q&A (#qa)
   ========================================================================== */
.section-qa {
  min-height: 480px;
  padding: 110px 0 130px 0;
  background-color: #004b5c;
  background-image: url('../images/qanda.png');
  background-position: center center;
  background-repeat: no-repeat;
  background-size: contain;
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.qa-content-wrapper {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  color: #ffffff;
}

.qa-title {
  font-size: 2.8rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.qa-subtitle {
  font-size: 1.25rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 32px;
}

.qa-search-box {
  max-width: 680px;
  margin: 0 auto;
  width: 100%;
}

.qa-search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  background: #ffffff;
  border-radius: 50px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
  padding: 5px 6px 5px 22px;
  box-sizing: border-box;
}

.qa-search-input {
  flex-grow: 1;
  border: none;
  outline: none;
  font-size: 0.975rem;
  color: #1e293b;
  background: transparent;
  font-family: inherit;
}

.qa-search-input::placeholder {
  color: #94a3b8;
}

.qa-search-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: #f26f33;
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.qa-search-btn:hover {
  background-color: #d9571e;
  transform: scale(1.06);
}

/* ==========================================================================
   SECTION: TIN TUYỂN SINH & TIN HƯỚNG NGHIỆP (#tin-tuc)
   ========================================================================== */
.section-news {
  padding: 65px 0 85px 0;
  background-color: #f8fafc;
  width: 100%;
}

.news-grid-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  max-width: 1180px;
  margin: 0 auto;
}

.news-column-item {
  display: flex;
  flex-direction: column;
}

.news-col-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 22px;
  letter-spacing: -0.01em;
}

.news-col-title.title-teal {
  color: #004b5c;
}

.news-col-title.title-orange {
  color: #f26f33;
}

.news-card-thumbnail {
  width: 100%;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  line-height: 0;
  background-color: #e2e8f0;
  margin-bottom: 20px;
  border: 1px solid #e2e8f0;
}

.news-card-thumbnail a {
  display: block;
  overflow: hidden;
}

.news-card-thumbnail img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.35s ease;
}

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

.news-articles-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.news-article-link {
  font-size: 1.05rem;
  font-weight: 600;
  color: #004b5c;
  text-decoration: none;
  line-height: 1.55;
  transition: all 0.2s ease;
  display: block;
}

.news-article-link:hover {
  color: #f26f33;
  transform: translateX(3px);
}

/* ==========================================================================
   SECTION: ĐĂNG KÝ TƯ VẤN (#dang-ky / #DangKyTuVan)
   ========================================================================== */
.section-tuvan {
  background: #004b5c url('../images/form-bg.png') center center / cover no-repeat;
  padding: 75px 0 85px 0;
  width: 100%;
  position: relative;
  box-sizing: border-box;
}

.tuvan-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.tuvan-grid {
  display: grid;
  grid-template-columns: 60% 40%;
  gap: 40px;
  align-items: center;
}

.tuvan-form-col {
  width: 100%;
}

.tuvan-heading {
  color: #ffffff;
  font-size: 2.25rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-top: 0;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.tuvan-form {
  display: flex;
  flex-direction: column;
}

.tuvan-input,
.tuvan-select {
  width: 100%;
  padding: 12px 18px;
  font-size: 0.95rem;
  font-family: inherit;
  color: #1e293b;
  background-color: #ffffff;
  border: 1px solid #ffffff;
  border-radius: 4px;
  outline: none;
  margin-bottom: 15px;
  box-sizing: border-box;
  transition: all 0.2s ease;
}

.tuvan-input:focus,
.tuvan-select:focus {
  box-shadow: 0 0 0 3px rgba(242, 111, 51, 0.45);
  border-color: #f26f33;
}

.tuvan-input::placeholder {
  color: #64748b;
  opacity: 0.85;
}

.tuvan-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.tuvan-select {
  cursor: pointer;
  appearance: auto;
}

.tuvan-policy-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 4px;
  padding: 12px 16px;
  margin: 4px 0 18px 0;
}

.tuvan-policy-box p {
  color: #ffffff;
  font-size: 0.845rem;
  line-height: 1.55;
  margin: 0;
  text-align: justify;
}

.tuvan-policy-box a {
  color: #f26f33;
  font-weight: 600;
  text-decoration: underline;
  transition: color 0.2s ease;
}

.tuvan-policy-box a:hover {
  color: #ff9059;
}

.tuvan-btn-submit {
  width: 100%;
  padding: 13px 24px;
  background-color: #ffffff;
  color: #f26f33;
  font-size: 1.05rem;
  font-weight: 700;
  font-family: inherit;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  text-align: center;
}

.tuvan-btn-submit:hover {
  background-color: #f26f33;
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(242, 111, 51, 0.4);
  transform: translateY(-2px);
}

.tuvan-visual-col {
  display: flex;
  justify-content: center;
  align-items: center;
}

.tuvan-girl-img {
  max-width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 12px 25px rgba(0, 0, 0, 0.25));
}

/* ==========================================================================
   FOOTER CHÍNH (#footer / 3 CỘT)
   ========================================================================== */
.main-footer {
  background-color: #003743;
  color: #ffffff;
  padding: 60px 0 0 0;
  border-top: 4px solid #f26f33;
  width: 100%;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 28% 36% 36%;
  gap: 35px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px 45px 20px;
}

.footer-col-1 .footer-logo {
  margin-bottom: 20px;
}

.footer-col-1 .footer-logo img {
  max-width: 175px;
  height: auto;
  display: block;
}

.footer-portal-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-portal-links li a {
  color: #e2e8f0;
  font-size: 0.885rem;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-portal-links li a i {
  color: #f26f33;
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

.footer-portal-links li a:hover {
  color: #f26f33;
  transform: translateX(4px);
}

.footer-portal-links li a:hover i {
  transform: translateX(2px);
}

.footer-title {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-top: 0;
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(242, 111, 51, 0.7);
  display: inline-block;
  letter-spacing: -0.01em;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-contact-list p {
  color: #e2e8f0;
  font-size: 0.905rem;
  line-height: 1.55;
  margin: 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact-list p i {
  color: #f26f33;
  font-size: 0.95rem;
  margin-top: 3px;
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}

.footer-contact-list strong {
  color: #ffffff;
  font-weight: 600;
}

.footer-contact-list a {
  color: #ffffff;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-contact-list a:hover {
  color: #f26f33;
  text-decoration: underline;
}

.footer-bottom {
  background-color: #002730;
  padding: 16px 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
  color: #94a3b8;
  font-size: 0.85rem;
  margin: 0;
}