/* ==========================================================================
   Demo 2 — variant overrides on top of components.css
   Reuses variables.css / base.css / layout.css / utilities.css /
   animations.css / responsive.css as-is. Only the pieces that visually
   differ from Demo 1 (Trường Lái) are declared here for Demo 2
   (Trung Tâm Sao Việt).
   ========================================================================== */

.section__title--navy {
  color: var(--color-navy-text);
}

/* ---- CTA banner v2: navy lead form (no image / no hotline block) ---- */
.cta-banner--v2 {
  background-color: var(--color-navy-text);
}

.cta-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .cta-form-grid {
    grid-template-columns: 1fr auto;
    text-align: left;
  }
}

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

@media (min-width: 576px) {
  .cta-form {
    flex-direction: row;
  }
}

.cta-form__input {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  border: none;
  font-family: inherit;
  font-size: var(--fs-sm);
  min-width: 200px;
}

.cta-form__submit {
  white-space: nowrap;
}

.cta-form__feedback {
  grid-column: 1 / -1;
  margin: var(--space-2) 0 0;
  color: var(--color-white);
  font-size: var(--fs-sm);
  text-align: center;
  min-height: 1.2em;
}

/* ---- Footer v2: light background, filled brand-color social icons ---- */
.footer--v2 {
  background-color: #fff;
  color: var(--color-text-muted);
}

.footer--v2 .logo__title,
.footer--v2 .logo__slogan {
  color: var(--color-navy-text);
}

.footer__grid--v2 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .footer__grid--v2 {
    grid-template-columns: 1.3fr 1.2fr 1fr 1fr 1.1fr;
  }
}

.footer__social--v2 .footer__social-link {
  color: var(--color-white);
}

.footer__social-link--facebook {
  background-color: #1877f2;
}

.footer__social-link--youtube {
  background-color: #ff0000;
}

.footer__social-link--tiktok {
  background-color: #000000;
}

.footer__social-link--zalo {
  background-color: #0068ff;
}

.footer__heading--v2 {
  color: var(--color-navy-text);
}

.footer__list--v2 {
  color: var(--color-text-muted);
}

.footer__list--v2 a {
  color: var(--color-text-muted);
}

.footer__list--v2 a:hover {
  color: var(--color-navy-text);
}

.footer__list--v2 li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.footer__list--chevron li::before {
  content: "\F231";
  font-family: "bootstrap-icons";
  font-size: 0.6rem;
  margin-top: 0.3em;
  color: var(--color-primary);
}

.footer__map {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.footer__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.footer__bottom--v2 {
  background-color: var(--color-bg-alt);
  color: var(--color-text-muted);
}

.footer__bottom-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer__bottom-row {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-4);
}

.footer__bottom-links a {
  color: var(--color-text-muted);
}

.footer__bottom-links a:hover {
  color: var(--color-navy-text);
}

.section__title--underline {
  position: relative;
  padding-bottom: var(--space-2);
}

.section__title--underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background-color: var(--color-primary);
}

/* ---- Courses + Announcements row ---- */
.courses-announce-grid {

}

.courses-carousel {
  position: relative;
}

.courses-carousel__track {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: var(--space-2);
}

.courses-carousel__track::-webkit-scrollbar {
  display: none;
}

.course-card--v2 {
  scroll-snap-align: start;
  flex: 0 0 62%;
}

@media (min-width: 576px) {
  .course-card--v2 {
    flex: 0 0 32%;
  }
}

@media (min-width: 992px) {
  .course-card--v2 {
    flex: 0 0 23.5%;
  }
}

.course-card--v2 .course-card__body {
  text-align: center;
  align-items: center;
}

.course-card--v2 .course-card__title {
  color: var(--color-navy-text);
}

.course-card__plan {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.course-card__price {
  display: block;
  font-size: var(--fs-lg);
  font-weight: var(--fw-black);
  color: var(--color-primary);
  margin: var(--space-1) 0 var(--space-2);
}

.courses-carousel__arrow {
  position: absolute;
  top: 40%;
  transform: translateY(-50%);
  z-index: 2;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-navy-text);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.courses-carousel__arrow--prev {
  left: -14px;
}

.courses-carousel__arrow--next {
  right: -14px;
}

/* ---- Announcement list ---- */
.announcement-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.announcement-item {
  display: flex;
  gap: var(--space-3);
}

.announcement-item__date {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-gray);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.announcement-item__day {
  font-weight: var(--fw-black);
  font-size: var(--fs-lg);
  color: var(--color-navy-text);
  line-height: 1;
}

.announcement-item__month {
  font-size: 0.65rem;
  color: var(--color-text-muted);
}

.announcement-item__title {
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  color: var(--color-text);
  margin: 0;
}

.announcement-item__excerpt {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.announcement-item__more {
  display: inline-block;
  margin-top: var(--space-1);
  font-size: var(--fs-xs);
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
}

/* ---- Why choose + Reviews + Gallery: one row, 3 equal columns, navy theme ---- */
.triple-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 992px) {
  .triple-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.triple-card {
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
}

.why-choose__title--navy {
  color: var(--color-navy-text);
}

.section__link--navy {
  color: var(--color-navy-text);
}

.triple-card .why-choose__icon {
  color: var(--color-navy-text);
}

.triple-card .btn-custom {
  margin-top: var(--space-4);
  align-self: flex-start;
}

.triple-card .review-card {
  border: none;
  padding: 0;
  background-color: transparent;
}

.triple-card .review-card__quote {
  color: var(--color-navy-text);
  opacity: 0.35;
}

.review-dots--navy .review-dots__dot--active {
  background-color: var(--color-navy-text);
}

.gallery-grid--v2 {
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

/* ---- Stats banner v2: full-width, photo background, outline icons ---- */
.section-tight {
  padding-block: var(--space-8);
}

.stats-banner--v2 {
  position: relative;
  overflow: hidden;
  background-color: var(--color-primary);
  background-size: cover;
  background-position: center;
}

@media (min-width: 576px) {
  .stats-banner--v2 {
    grid-template-columns: repeat(5, 1fr);
  }
}

.stats-banner__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(190, 25, 30, 0.86);
  z-index: 0;
}

.stats-banner--v2 .stats-banner__item {
  position: relative;
  z-index: 1;
}

.stats-banner__icon--outline {
  width: 46px;
  height: 46px;
  margin-inline: auto;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.7);
  background-color: transparent;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  margin-bottom: var(--space-2);
}

/* ---- Topbar v2: light gray background, navy text, brand-colored logos ---- */
.topbar--v2 {
  background-color: var(--color-topbar-alt-bg);
  color: var(--color-navy-text);
}

.topbar--v2 .topbar__welcome,
.topbar--v2 .topbar__info-item {
  color: var(--color-navy-text);
}

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

.topbar__social-link {
  width: 26px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  line-height: 1;
  transition: opacity var(--transition-fast);
}

.topbar__social-link:hover {
  opacity: 0.75;
}

.topbar__social-link--facebook {
  color: #1877f2;
}

.topbar__social-link--youtube {
  color: #ff0000;
}

.topbar__social-link--tiktok {
  color: #000000;
}

.topbar__social-link--zalo {
  color: #0068ff;
}

/* ---- Header v2: hotline number in brand red, no header CTA button ---- */
.header--v2 .header__hotline-number {
  color: var(--color-primary);
}

.header--v2 .nav-main__link:not(.nav-main__link--active) {
  color: var(--color-navy-text);
}

.header--v2 .header__hotline-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

/* ---- Hero v2 ---- */
/* Taller content pushes .hero__row's box over the carousel dots/quick
   actions; let clicks pass through empty areas to the media layer. */
.hero--v2 .hero__row {
  pointer-events: none;
}

.hero--v2 .hero__content {
  pointer-events: auto;
}

.hero__subtitle {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  line-height: var(--lh-normal);
}

.hero__subtitle span {
  display: block;
}

.hero--v2 .hero__title span {
  color: var(--color-secondary);
}

.hero__features-row {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .hero__features-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.hero__feature-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero__feature-row-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: #e3edfb;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-md);
  flex-shrink: 0;
}

.hero__feature-row-title {
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  color: var(--color-text);
  display: block;
}

.hero__feature-row-sub {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.btn-custom--outline-dark {
  background-color: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.btn-custom--outline-dark:hover {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

/* Hero quick-action icons anchored to the right edge of the hero visual */
.hero__quick-actions {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  display: none;
  flex-direction: column;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .hero__quick-actions {
    display: flex;
  }
}

.hero__quick-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-white);
  text-align: center;
}

.hero__quick-action-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-md);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.hero__quick-action-label {
  font-size: 0.65rem;
  font-weight: var(--fw-semibold);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}

.hero__quick-action--call .hero__quick-action-icon {
  background-color: var(--color-primary);
}

.hero__quick-action--zalo .hero__quick-action-icon {
  background-color: #0068ff;
}

.hero__quick-action--messenger .hero__quick-action-icon {
  background-color: #4b6fe0;
}

.hero__quick-action--direction .hero__quick-action-icon {
  background-color: #2eb872;
}

/* ---- Quicklinks v2: navy background, 5 items ---- */
.quicklinks--navy .quicklinks__inner {
  background-color: var(--color-secondary);
}

.quicklinks--navy .quicklink {
  border-color: rgba(255, 255, 255, 0.12);
}

.quicklinks--navy .quicklink .quicklink__icon {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-radius: var(--radius-sm);
}

.quicklinks--navy .quicklink__title {
  color: var(--color-white);
}

.quicklinks--navy .quicklink__desc {
  color: rgba(255, 255, 255, 0.65);
}