/* ============================================
   ---------- Helper Utilities ----------
   ============================================ */
.text-center {
  text-align: center;
}
.text-primary {
  color: var(--primary-600);
}

.btn--lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-secondary {
  color: var(--white);
  background-color: #3b82f6;
  box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.25);
}
.btn-secondary:hover {
  background-color: #2563eb;
  box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.4);
}

.sm-only {
  display: none;
}
@media (min-width: 640px) {
  .sm-only {
    display: inline;
  }
}

/* ============================================smart-video-img
   ---------- Hero Component Styles ----------
   ============================================ */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--white);
  border: 1px solid var(--primary-100);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 2rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}
.hero-badge__symbol {
  color: var(--primary-500);
  font-weight: 700;
}
.hero-badge__text {
  color: var(--gray-700);
}

.hero-subtitle {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--primary-600);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--gray-900);
  line-height: 1.15;
  margin: 0;
}

.hero-desc {
  margin-top: 1.5rem;
  margin-inline: auto;
  max-width: 48rem;
  font-size: 1.125rem;
  line-height: 1.625;
  color: var(--gray-500);
}

.hero-ecosystem {
  margin-top: 3rem;
  max-width: 48rem;
  margin-inline: auto;
}

.hero-ecosystem__core {
  width: 12rem;
  height: 12rem;
  margin-inline: auto;
  border-radius: var(--radius-full);
  border: 2px dashed var(--primary-300, var(--primary-500));
  background-color: var(--white);
  box-shadow: var(--shadow-board);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}
.hero-ecosystem__tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0;
}
.hero-ecosystem__name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0.25rem 0;
}
.hero-ecosystem__sub {
  font-size: 0.75rem;
  color: var(--gray-500);
  display: block;
}

.card-product {
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  color: var(--white);
  text-align: left;
  box-shadow: var(--shadow-board);
  transition: transform 0.2s ease;
}
.card-product:hover {
  transform: translateY(-4px);
}
.card-product--purple {
  background: linear-gradient(135deg, #a855f7, #6b21a8);
}
.card-product--slate {
  background: linear-gradient(135deg, var(--gray-700), var(--night));
}
.card-product--blue {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.card-product__brand {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
  display: block;
}
.card-product__title {
  font-size: 1.5rem;
  font-weight: 700;
  display: block;
}
.card-product__desc {
  font-size: 0.875rem;
  opacity: 0.9;
  margin-top: 0.25rem;
  margin-bottom: 0;
}

.hero-actions {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}
@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
  }
}

.hero-trust-tag {
  margin-top: 3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--primary-600);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
}

.hero-stats {
  margin-top: 3rem;
}

.stat-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  border: 1px solid var(--bap-line);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  text-align: left;
}
.stat-card__number {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary-600);
}
.stat-card__label {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-top: 0.25rem;
}

/* ============================================
   ---------- EduHub SMART Section Styles ----------
   ============================================ */
.smart-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #faf5ff 0%, #ffffff 50%, #faf5ff 100%);
  padding-block: 80px;
}
@media (min-width: 1024px) {
  .smart-section {
    padding-block: 112px;
  }
}

.smart-grid {
  align-items: center;
}

/* Thứ tự hiển thị trên Mobile và Desktop */
.smart-media {
  order: 1;
}
.smart-content {
  order: 2;
}
@media (min-width: 1024px) {
  .smart-media {
    order: 2;
  }
  .smart-content {
    order: 1;
  }
}

/* Badge & Typography */
.smart-badge {
  display: inline-flex;
  align-items: center;
  background-color: #f3e8ff;
  color: #7e22ce;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.smart-heading-sub {
  font-size: 1.5rem;
  font-weight: 700;
  color: #9333ea;
  margin: 0 0 0.5rem 0;
}
@media (min-width: 640px) {
  .smart-heading-sub {
    font-size: 1.875rem;
  }
}

.smart-heading-main {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.25;
  margin: 0 0 1rem 0;
}
@media (min-width: 640px) {
  .smart-heading-main {
    font-size: 2.25rem;
  }
}
@media (min-width: 1024px) {
  .smart-heading-main {
    font-size: 3rem;
  }
}

.text-purple {
  color: #9333ea;
}

.smart-desc {
  font-size: 1.125rem;
  color: var(--gray-500);
  line-height: 1.625;
  margin-bottom: 2rem;
}

/* Features Grid */
.smart-features-grid {
  margin-bottom: 2rem;
}

.smart-feature-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1rem;
  border: 1px solid var(--bap-line);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.2s ease;
  text-align: left;
}
.smart-feature-card:hover {
  box-shadow: var(--shadow-board);
}

.smart-feature-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: #9333ea;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.25rem;
}

.smart-feature-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}
.smart-feature-title-wrap h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-900);
  margin: 0;
}
.smart-feature-card p {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin: 0;
}

/* Stats Box */
.smart-stats-box {
  background-color: #9333ea;
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  color: var(--white);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.smart-stats-number {
  font-size: 2.25rem;
  font-weight: 700;
  color: #f3e8ff;
  line-height: 1;
}
.smart-stats-title {
  font-size: 0.875rem;
  opacity: 0.8;
  margin: 0;
}
.smart-stats-sub {
  font-size: 0.875rem;
  margin: 0.25rem 0 0 0;
}

/* Button Purple override */
.btn-purple {
  color: var(--white);
  background-color: #9333ea;
  box-shadow: 0 10px 15px -3px rgba(147, 51, 234, 0.25);
  padding: 0.875rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}
.btn-purple:hover {
  background-color: #7e22ce;
  box-shadow: 0 10px 15px -3px rgba(147, 51, 234, 0.4);
}

/* Video Card & Glightbox Trigger */
.smart-video-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-board);
  display: block;
  aspect-ratio: 16 / 9;
  cursor: pointer;
}

.smart-video-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.smart-video-card:hover .smart-video-img {
  transform: scale(1.03);
}

.smart-video-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}
.smart-video-card:hover .smart-video-overlay {
  background-color: rgba(0, 0, 0, 0.3);
}

.smart-video-play-btn {
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--gray-900);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-board);
  transition: all 0.2s ease;
  padding-left: 3px; /* Cân chỉnh icon play cho chính giữa */
}
.smart-video-card:hover .smart-video-play-btn {
  background-color: var(--white);
  transform: scale(1.05);
}

/* ============================================
   ---------- EduHub ERP Section Styles ----------
   ============================================ */
.erp-section {
  position: relative;
  overflow: hidden;
  background-color: var(--white);
  padding-block: 80px;
}
@media (min-width: 1024px) {
  .erp-section {
    padding-block: 112px;
  }
}

.erp-grid {
  align-items: center;
}

/* Badge & Typography */
.erp-badge {
  display: inline-flex;
  align-items: center;
  background-color: var(--night);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.erp-heading-sub {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-500);
  margin: 0 0 0.5rem 0;
}
@media (min-width: 640px) {
  .erp-heading-sub {
    font-size: 1.875rem;
  }
}

.erp-heading-main {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.25;
  margin: 0 0 1rem 0;
}
@media (min-width: 640px) {
  .erp-heading-main {
    font-size: 2.25rem;
  }
}
@media (min-width: 1024px) {
  .erp-heading-main {
    font-size: 3rem;
  }
}

.text-blue {
  color: #2563eb;
}
.erp-heading-muted {
  color: var(--gray-700);
}

.erp-desc {
  font-size: 1.125rem;
  color: var(--gray-500);
  line-height: 1.625;
  margin-bottom: 2rem;
}

/* Stats Grid */
.erp-stats-grid {
  margin-bottom: 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
@media (min-width: 640px) {
  .erp-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.erp-stat-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1rem;
  border: 1px solid var(--bap-line);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  text-align: center;
}
.erp-stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
}
.erp-stat-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 0.25rem;
}

/* Integration Box */
.erp-integration-box {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  border: 1px solid var(--bap-line);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  margin-bottom: 1.5rem;
  text-align: left;
}
.erp-integration-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 0.75rem 0;
}
.erp-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.erp-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.75rem;
  background-color: var(--gray-50);
  color: var(--gray-700);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--gray-200);
}

/* Trust Box */
.erp-trust-box {
  background-color: var(--night);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  color: var(--white);
  margin-bottom: 1.5rem;
  text-align: left;
  font-weight: 500;
}
.erp-trust-box p {
  margin: 0;
}

/* Button Dark override */
.btn-dark {
  color: var(--white);
  background-color: var(--night);
  box-shadow: 0 10px 15px -3px rgba(15, 31, 26, 0.25);
  padding: 0.875rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}
.btn-dark:hover {
  background-color: #1f2937;
  box-shadow: 0 10px 15px -3px rgba(15, 31, 26, 0.4);
}

/* Video Card & Glightbox Trigger */
.erp-video-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-board);
  display: block;
  aspect-ratio: 16 / 9;
  cursor: pointer;
}

.erp-video-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.erp-video-card:hover .erp-video-img {
  transform: scale(1.03);
}

.erp-video-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}
.erp-video-card:hover .erp-video-overlay {
  background-color: rgba(0, 0, 0, 0.3);
}

.erp-video-play-btn {
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--gray-900);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-board);
  transition: all 0.2s ease;
  padding-left: 3px;
}
.erp-video-card:hover .erp-video-play-btn {
  background-color: var(--white);
  transform: scale(1.05);
}

/* ============================================
   ---------- EduHub STEAM Section Styles ----------
   ============================================ */
.steam-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 50%, #ecfeff 100%);
  padding-block: 80px;
}
@media (min-width: 1024px) {
  .steam-section {
    padding-block: 112px;
  }
}

.steam-grid {
  align-items: center;
}

/* Thứ tự hiển thị trên Mobile và Desktop */
.steam-media {
  order: 1;
}
.steam-content {
  order: 2;
}
@media (min-width: 1024px) {
  .steam-media {
    order: 2;
  }
  .steam-content {
    order: 1;
  }
}

/* Badge & Typography */
.steam-badge {
  display: inline-flex;
  align-items: center;
  background-color: #2563eb;
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.steam-heading-sub {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
  margin: 0 0 0.5rem 0;
}
@media (min-width: 640px) {
  .steam-heading-sub {
    font-size: 1.875rem;
  }
}

.steam-heading-main {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.25;
  margin: 0 0 1rem 0;
}
@media (min-width: 640px) {
  .steam-heading-main {
    font-size: 2.25rem;
  }
}
@media (min-width: 1024px) {
  .steam-heading-main {
    font-size: 3rem;
  }
}

.steam-heading-muted {
  color: #0ea5e9;
}

.steam-desc {
  font-size: 1.125rem;
  color: var(--gray-500);
  line-height: 1.625;
  margin-bottom: 2rem;
}

/* Compare Box */
.steam-compare-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.steam-compare-col {
  flex: 1;
  border-radius: var(--radius-lg);
  padding: 1rem;
  border: 1px solid var(--bap-line);
}
.steam-compare-col--gray {
  background-color: var(--gray-100);
  border-color: var(--gray-200);
}
.steam-compare-col--blue {
  background-color: #2563eb;
  color: var(--white);
  border-color: #2563eb;
}
.steam-compare-tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 0.25rem 0;
  opacity: 0.8;
}
.steam-compare-col--gray .steam-compare-tag {
  color: var(--gray-500);
}
.steam-compare-text {
  font-size: 0.875rem;
  margin: 0;
  font-weight: 500;
}
.steam-compare-col--gray .steam-compare-text {
  color: var(--gray-600);
}
.steam-compare-arrow {
  font-size: 1.5rem;
  color: #38bdf8;
  font-weight: 700;
}

/* Features Grid */
.steam-features-grid {
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 640px) {
  .steam-features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.steam-feature-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1rem;
  border: 1px solid var(--bap-line);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  text-align: left;
}
.steam-feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  background-color: #dbeafe;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  color: #2563eb;
}
.steam-feature-card h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: #2563eb;
  margin: 0 0 0.25rem 0;
}
.steam-feature-card p {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin: 0;
}

/* Stats Box */
.steam-stats-box {
  background-color: #2563eb;
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  color: var(--white);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-align: left;
}
.steam-stats-number {
  font-size: 2.25rem;
  font-weight: 700;
  color: #bfdbfe;
  line-height: 1;
}
.steam-stats-title {
  font-size: 0.875rem;
  opacity: 0.8;
  margin: 0;
}
.steam-stats-sub {
  font-size: 0.875rem;
  margin: 0.25rem 0 0 0;
}

/* Button STEAM override */
.btn-steam {
  color: var(--white);
  background-color: #2563eb;
  box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.25);
  padding: 0.875rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}
.btn-steam:hover {
  background-color: #1d4ed8;
  box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.4);
}

/* Video Card & Glightbox Trigger */
.steam-video-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-board);
  display: block;
  aspect-ratio: 16 / 9;
  cursor: pointer;
}

.steam-video-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.steam-video-card:hover .steam-video-img {
  transform: scale(1.03);
}

.steam-video-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}
.steam-video-card:hover .steam-video-overlay {
  background-color: rgba(0, 0, 0, 0.3);
}

.steam-video-play-btn {
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--gray-900);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-board);
  transition: all 0.2s ease;
  padding-left: 3px;
}
.steam-video-card:hover .steam-video-play-btn {
  background-color: var(--white);
  transform: scale(1.05);
}

/* ============================================
   ---------- Why Choose Us Section ----------
   ============================================ */
.why-us-section {
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
  padding-block: 80px;
}
@media (min-width: 1024px) {
  .why-us-section {
    padding-block: 112px;
  }
}

/* Header */
.why-us-header {
  margin-bottom: 3rem;
}
@media (min-width: 1024px) {
  .why-us-header {
    margin-bottom: 4rem;
  }
}

.why-us-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.025em;
  margin: 0;
}
@media (min-width: 640px) {
  .why-us-title {
    font-size: 2.25rem;
  }
}
@media (min-width: 1024px) {
  .why-us-title {
    font-size: 3rem;
  }
}

.why-us-desc {
  margin-top: 1rem;
  margin-inline: auto;
  max-width: 48rem;
  font-size: 1.125rem;
  color: var(--gray-500);
  line-height: 1.625;
}

/* Feature Cards */
.why-us-grid {
  gap: 1.5rem;
}
@media (min-width: 1024px) {
  .why-us-grid {
    gap: 2rem;
  }
}

.why-us-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--bap-line);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  text-align: left;
}
@media (min-width: 1024px) {
  .why-us-card {
    padding: 2rem;
  }
}

.why-us-card:hover {
  box-shadow: var(--shadow-board);
  border-color: var(--primary-100);
  transform: translateY(-4px);
}

.why-us-icon-box {
  width: 3rem;
  height: 3rem;
  background-color: var(--primary-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: background-color 0.2s ease;
}
.why-us-card:hover .why-us-icon-box {
  background-color: var(--primary-500);
}

.why-us-icon {
  color: var(--primary-600);
  transition: color 0.2s ease;
}
.why-us-card:hover .why-us-icon {
  color: var(--white);
}

.why-us-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 0.5rem 0;
}

.why-us-card-desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.625;
  margin: 0;
}

/* Dark Stats Banner */
.why-us-stats-banner {
  margin-top: 4rem;
  background-color: var(--night);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
@media (min-width: 1024px) {
  .why-us-stats-banner {
    padding: 3rem;
  }
  .why-us-stats-grid {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}

.why-us-stats-grid {
  gap: 2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.why-us-stat-item {
  text-align: center;
}

.why-us-stat-num {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary-500);
}
@media (min-width: 1024px) {
  .why-us-stat-num {
    font-size: 2.25rem;
  }
}

.why-us-stat-label {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-top: 0.5rem;
}

/* ============================================
   ---------- Key Features Section ----------
   ============================================ */
.features-section {
  background-color: var(--white);
  padding-block: 80px;
}
@media (min-width: 1024px) {
  .features-section {
    padding-block: 112px;
  }
}

/* Header */
.features-header {
  margin-bottom: 3rem;
}
@media (min-width: 1024px) {
  .features-header {
    margin-bottom: 4rem;
  }
}

.features-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.025em;
  margin: 0;
}
@media (min-width: 640px) {
  .features-title {
    font-size: 2.25rem;
  }
}
@media (min-width: 1024px) {
  .features-title {
    font-size: 3rem;
  }
}

.features-desc {
  margin-top: 1rem;
  margin-inline: auto;
  max-width: 48rem;
  font-size: 1.125rem;
  color: var(--gray-500);
  line-height: 1.625;
}

/* Features Grid Layout (Responsive) */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

/* Feature Card */
.feature-card {
  position: relative;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--bap-line);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  text-align: left;
}
.feature-card:hover {
  box-shadow: var(--shadow-board);
  transform: translateY(-4px);
}

/* Feature Tags */
.feature-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.625rem;
  border-radius: var(--radius-full);
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.feature-tag--erp {
  background-color: var(--primary-50);
  color: var(--primary-700);
}
.feature-tag--smart {
  background-color: #dbeafe;
  color: #1d4ed8;
}

/* Feature Icon Boxes */
.feature-icon-box {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: all 0.2s ease;
}
.feature-icon-box--green {
  background-color: var(--primary-50);
  color: var(--primary-600);
}
/* Trạng thái thường: nền nhạt + icon màu đã chọn */
.feature-card[style*="--feature-color"] .feature-icon-box {
  background: color-mix(in srgb, var(--feature-color) 15%, white);
  color: var(--feature-color);
}

/* Hover: nền đặc + icon trắng */
.feature-card[style*="--feature-color"]:hover .feature-icon-box {
  background: var(--feature-color);
  color: #fff;
}

/* (Tuỳ chọn) tag cũng theo màu đã chọn */
.feature-card[style*="--feature-color"] .feature-tag {
  background: color-mix(in srgb, var(--feature-color) 15%, white);
  color: var(--feature-color);
}
.feature-card:hover .feature-icon-box--green {
  background-color: var(--primary-500);
  color: var(--white);
}

.feature-icon-box--blue {
  background-color: #dbeafe;
  color: #2563eb;
}
.feature-card:hover .feature-icon-box--blue {
  background-color: #2563eb;
  color: var(--white);
}

/* Typography */
.feature-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 0.5rem 0;
}

.feature-card-desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.625;
  margin: 0;
}

/* ============================================
   ---------- Social Proof Section ----------
   ============================================ */
.social-proof-section {
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
  padding-block: 80px;
}
@media (min-width: 1024px) {
  .social-proof-section {
    padding-block: 112px;
  }
}

/* Header */
.social-proof-header {
  margin-bottom: 3rem;
}
@media (min-width: 1024px) {
  .social-proof-header {
    margin-bottom: 4rem;
  }
}

.social-proof-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.025em;
  margin: 0;
}
@media (min-width: 640px) {
  .social-proof-title {
    font-size: 2.25rem;
  }
}
@media (min-width: 1024px) {
  .social-proof-title {
    font-size: 3rem;
  }
}

.social-proof-desc {
  margin-top: 1rem;
  margin-inline: auto;
  max-width: 48rem;
  font-size: 1.125rem;
  color: var(--gray-500);
  line-height: 1.625;
}

/* Testimonials Grid */
.social-proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .social-proof-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}
@media (min-width: 1024px) {
  .social-proof-grid {
    gap: 2rem;
  }
}

/* Testimonial Card */
.testimonial-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--bap-line);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  text-align: left;
}
@media (min-width: 1024px) {
  .testimonial-card {
    padding: 2rem;
  }
}
.testimonial-card:hover {
  box-shadow: var(--shadow-board);
}

/* Stars */
.testimonial-stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

/* Quote Body */
.testimonial-body {
  position: relative;
  flex-grow: 1;
}

.testimonial-quote-icon {
  position: absolute;
  top: -0.25rem;
  left: -0.25rem;
  color: var(--primary-100);
  z-index: 1;
}

.testimonial-text {
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.625;
  position: relative;
  z-index: 2;
  padding-left: 0.5rem;
  margin: 0;
}

/* Author Footer */
.testimonial-author {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--bap-line);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--primary-50);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.testimonial-avatar span {
  color: var(--primary-700);
  font-weight: 700;
  font-size: 0.875rem;
}

.testimonial-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-900);
  margin: 0;
}

.testimonial-role {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin: 0;
}

/* Integrations Section */
.social-proof-integrations {
  margin-top: 4rem;
}

.integrations-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
}

.integrations-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.integration-pill {
  padding: 0.75rem 1.5rem;
  background-color: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: all 0.2s ease;
}
.integration-pill:hover {
  border-color: var(--primary-500);
  color: var(--primary-600);
}

/* ============================================
   ---------- Contact CTA Section (CF7) ----------
   Đặt tại: assets/css/components/section-contact-cta.css
   Cần: variables.css (primary-*, gray-*, radius-*, white)
   ============================================ */
.contact-cta,
.contact-cta *,
.contact-cta *::before,
.contact-cta *::after {
  box-sizing: border-box;
}

.contact-cta {
  position: relative;
  overflow: hidden; /* chặn tràn ngang khi AOS fade-left */
  padding-block: 80px;
  color: var(--white);
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--primary-600) 50%,
    var(--primary-700) 100%
  );
}
@media (min-width: 1024px) {
  .contact-cta {
    padding-block: 112px;
  }
}

/* ---------- Blobs nền ---------- */
.contact-cta__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.contact-cta__blob {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(64px);
}
.contact-cta__blob--top {
  top: 2rem;
  right: -3rem;
  width: 10rem;
  height: 10rem;
  background-color: var(--white);
  opacity: 0.1;
}
.contact-cta__blob--bottom {
  bottom: 2rem;
  left: -4rem;
  width: 12rem;
  height: 12rem;
  background-color: var(--primary-300, #86efac);
  opacity: 0.2;
}
@media (min-width: 1024px) {
  .contact-cta__blob--top {
    top: 5rem;
    right: 5rem;
    width: 16rem;
    height: 16rem;
  }
  .contact-cta__blob--bottom {
    bottom: 5rem;
    left: 5rem;
    width: 18rem;
    height: 18rem;
  }
}

/* ---------- Layout ---------- */
.contact-cta__container {
  position: relative;
  z-index: 1;
}
.contact-cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .contact-cta__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- Cột trái ---------- */
.contact-cta__eyebrow {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary-200, #bbf7d0);
}

.contact-cta__title {
  margin: 0;
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
}
@media (min-width: 640px) {
  .contact-cta__title {
    font-size: 2.25rem;
  }
}
@media (min-width: 1024px) {
  .contact-cta__title {
    font-size: 3rem;
  }
}
.contact-cta__highlight {
  color: #1e293b;
}

.contact-cta__desc {
  margin: 1.5rem 0 0;
  font-size: 1.125rem;
  line-height: 1.625;
  color: rgba(255, 255, 255, 0.8);
}

/* Badges */
.contact-cta__badges {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
@media (min-width: 640px) {
  .contact-cta__badges {
    flex-direction: row;
    flex-wrap: wrap;
  }
}
.contact-cta__badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}
.contact-cta__badge-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

/* Email box */
.contact-cta__mail {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.contact-cta__mail-label {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}
.contact-cta__mail-link {
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  word-break: break-word;
  transition: color 0.2s ease;
}
.contact-cta__mail-link:hover {
  color: var(--primary-200, #bbf7d0);
}

/* ---------- Card form ---------- */
.contact-cta__card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background-color: var(--white);
  color: var(--gray-900);
  box-shadow:
    0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 8px 10px -6px rgba(0, 0, 0, 0.1);
}
@media (min-width: 1024px) {
  .contact-cta__card {
    padding: 2rem;
  }
}
.contact-cta__card-head {
  margin-bottom: 1.5rem;
}
.contact-cta__card-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
}
.contact-cta__card-sub {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* ============================================
   Contact Form 7
   (form template dùng wrapper .contact-cta__row / __field)
   ============================================ */
.contact-cta__form {
  margin: 0;
}

.contact-cta__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (min-width: 640px) {
  .contact-cta__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.contact-cta__field {
  margin-bottom: 1rem;
}
.contact-cta__row .contact-cta__field {
  margin-bottom: 0;
}

.contact-cta__field label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
}
.contact-cta__req {
  color: #ef4444;
}

/* CF7 bọc control trong span → ép block để full width */
.contact-cta__form .wpcf7-form-control-wrap {
  display: block;
}

.contact-cta__form input[type="text"],
.contact-cta__form input[type="email"],
.contact-cta__form input[type="tel"],
.contact-cta__form select,
.contact-cta__form textarea {
  display: block;
  width: 100%;
  padding: 0.625rem 1rem;
  font: inherit;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--gray-900);
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  outline: none;
  transition:
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}
.contact-cta__form input::placeholder,
.contact-cta__form textarea::placeholder {
  color: #9ca3af;
}
.contact-cta__form input:focus,
.contact-cta__form select:focus,
.contact-cta__form textarea:focus {
  border-color: transparent;
  box-shadow: 0 0 0 2px var(--primary-500);
}

.contact-cta__form textarea {
  resize: none;
  min-height: 7rem;
}

/* .contact-cta__form select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  cursor: pointer;
} */

/* Nút gửi */
.contact-cta__submit-wrap {
  position: relative;
}
.contact-cta__form .wpcf7-submit {
  display: block;
  width: 100%;
  padding: 0.75rem 1.5rem;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  background-color: var(--primary-600);
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.contact-cta__form .wpcf7-submit:hover {
  background-color: var(--primary-700);
}
.contact-cta__form .wpcf7-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Spinner CF7 đặt chồng lên nút, không đẩy layout */
.contact-cta__form .wpcf7-spinner {
  position: absolute;
  top: 50%;
  right: 1rem;
  margin: 0;
  transform: translateY(-50%);
}

/* Validation */
.contact-cta__form .wpcf7-not-valid {
  border-color: #ef4444;
}
.contact-cta__form .wpcf7-not-valid-tip {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: #ef4444;
}

/* Thông báo sau khi gửi */
.contact-cta__form .wpcf7-response-output {
  margin: 1rem 0 0;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  border-width: 1px;
  border-radius: var(--radius-sm);
}
.contact-cta__form.sent .wpcf7-response-output {
  color: var(--primary-700);
  background-color: var(--primary-50);
  border-color: var(--primary-500);
}
.contact-cta__form.invalid .wpcf7-response-output,
.contact-cta__form.unaccepted .wpcf7-response-output,
.contact-cta__form.failed .wpcf7-response-output,
.contact-cta__form.spam .wpcf7-response-output {
  color: #b91c1c;
  background-color: #fef2f2;
  border-color: #ef4444;
}

.contact-cta__form select {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-right: 1rem;
}

@supports (appearance: base-select) {
  .contact-cta__form select,
  .contact-cta__form select::picker(select) {
    appearance: base-select;
  }
  .contact-cta__form select {
    background-image: none;
  }

  /* Khung danh sách */
  .contact-cta__form select::picker(select) {
    margin-top: 0.375rem;
    padding: 0.375rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.12);
  }

  /* Mũi tên xoay khi mở */
  /* Thay ▼ bằng chevron nhỏ, nằm sát phải */
  .contact-cta__form select::picker-icon {
    content: "";
    flex-shrink: 0;
    width: 1rem;
    height: 1rem;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")
      center / contain no-repeat;
  }
  .contact-cta__form select:open::picker-icon {
    rotate: 180deg;
  }

  /* Từng option */
  .contact-cta__form option {
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
  }
  .contact-cta__form option:hover,
  .contact-cta__form option:focus {
    background: var(--primary-50);
    color: var(--primary-700);
  }
  .contact-cta__form option:checked {
    font-weight: 600;
    color: var(--primary-700);
  }
}