/* ==========================================================================
   Components (BEM)
   ========================================================================== */

/* ---- Buttons ---- */
.btn-custom {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
  border: 2px solid transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.btn-custom:hover {
  transform: translateY(-2px);
}

.btn-custom--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-btn);
}

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

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

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

.btn-custom--accent {
  background-color: var(--color-accent);
  color: var(--color-secondary);
}

.btn-custom--accent:hover {
  background-color: var(--color-accent-dark);
}

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

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

.btn-custom--sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-sm);
}

.btn-custom--block {
  width: 100%;
  justify-content: center;
}

/* ---- Top bar ---- */
.topbar {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--fs-xs);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-2);
  flex-wrap: wrap;
}

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

.topbar__info {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

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

/* ---- Header ---- */
.header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

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

.logo__badge {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
  font-size: var(--fs-base);
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  white-space: nowrap;
}

.logo__title {
  font-weight: var(--fw-black);
  font-size: var(--fs-sm);
  color: var(--color-text);
  margin-bottom: 5px;
}

.logo__title--accent {
  font-size: 140%!important;
  color: var(--color-primary);
}

.logo__slogan {
  font-size: 0.6rem;
  color: var(--color-text-muted);
  letter-spacing: 0.3px;
}

@media (max-width: 359px) {
  .logo__slogan {
    display: none;
  }
}

@media (min-width: 576px) {
  .logo__badge {
    width: 66px;
    height: 66px;
    font-size: var(--fs-lg);
  }
  .logo__title {
    font-size: var(--fs-sm);
  }
  .logo__slogan {
    display: block;
    font-size: 0.58rem;
  }
}

.nav-main {
  display: none;
}

.nav-main--open {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  padding: var(--space-4);
}

.nav-main--open .nav-main__list {
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.nav-main__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-main__item--cta {
  display: none;
}

@media (max-width: 991px) {
  .nav-main--open .nav-main__item--cta {
    display: block;
  }
}

.nav-main__link {
  font-weight: var(--fw-semibold);
  font-size: 0.8125rem;
  color: var(--color-text);
  position: relative;
  padding: var(--space-2) var(--space-2);
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.nav-main__link:hover,
.nav-main__link--active {
  color: var(--color-primary);
}

.nav-main__link--active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background-color: var(--color-primary);
}

.nav-main__item--dropdown {
  position: relative;
}

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

.header__actions .btn-custom {
  display: none;
}

@media (min-width: 576px) {
  .header__actions .btn-custom {
    display: inline-flex;
  }
}

.header__hotline {
  display: none;
  align-items: center;
  gap: var(--space-2);
}

.header__hotline-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  flex-shrink: 0;
}

.header__hotline-label {
  display: none;
}

.header__hotline-number {
  font-weight: var(--fw-bold);
  color: var(--color-link);
  font-size: var(--fs-base);
  white-space: nowrap;
}

.header__toggle {
  display: inline-flex;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  color: var(--color-secondary);
}

@media (min-width: 992px) {
  .nav-main {
    display: block;
  }
  .header__hotline {
    display: flex;
  }
  .header__toggle {
    display: none;
  }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  padding-block: var(--space-16) var(--space-20);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero__slide--active {
  opacity: 1;
}

.hero__slide picture,
.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.97) 0%,
    rgba(255, 255, 255, 0.93) 30%,
    rgba(255, 255, 255, 0.6) 55%,
    rgba(255, 255, 255, 0.15) 78%,
    rgba(255, 255, 255, 0) 100%
  );
}

.hero__row {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.hero__title {
  font-size: var(--fs-3xl);
  color: var(--color-primary);
  text-transform: uppercase;
  line-height: 1.15;
}

.hero__title span {
  display: block;
  color: var(--color-text);
}

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

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

@media (min-width: 480px) {
  .hero__features {
    grid-template-columns: 1fr 1fr;
  }
}

.hero__feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
}

.hero__feature-icon {
  color: var(--color-primary);
  font-weight: var(--fw-bold);
}

.hero__meta {
  margin-top: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

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

.hero__avatar-group {
  display: flex;
}

.hero__avatar-group img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--color-white);
  margin-left: -10px;
  object-fit: cover;
}

.hero__avatar-group img:first-child {
  margin-left: 0;
}

.hero__count {
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  display: block;
}

.hero__count-label {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.hero__rating {
  color: var(--color-star);
  font-size: var(--fs-sm);
}

.hero__rating-score {
  font-weight: var(--fw-bold);
  color: var(--color-text);
}

.hero__cta {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.hero__dots {
  position: absolute;
  left: 50%;
  bottom: 20%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  z-index: 2;
}

.hero__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.hero__dot:hover {
  transform: scale(1.2);
}

.hero__dot--active {
  background-color: var(--color-white);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.4);
}

.hero__badge--column {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6) var(--space-6);
  min-width: 180px;
  min-height: 200px;
  text-align: center;
  flex-shrink: 0;
  margin-inline: auto;
}

@media (min-width: 992px) {
  .hero__badge--column {
    padding: var(--space-6) var(--space-8);
    min-height: 200px;
    margin-inline: 0;
  }
}

.hero__badge-label {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.5px;
}

.hero__badge-value {
  font-size: 3.25rem;
  color: var(--color-primary);
  font-weight: var(--fw-black);
  line-height: 1;
}

.hero__badge-sub {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.hero__badge-stars {
  color: var(--color-star);
  font-size: var(--fs-md);
}

/* ---- Quick links bar ---- */
.quicklinks {
  margin-top: -64px;
  position: relative;
  z-index: 5;
}

.quicklinks__inner {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr;
  padding: var(--space-4);
}

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

.quicklink {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  transition: transform var(--transition-fast);
}

.quicklink:hover {
  transform: translateY(-3px);
}

@media (min-width: 768px) {
  .quicklink {
    border-bottom: none;
    border-right: 1px solid var(--color-border);
  }
  .quicklink:last-child {
    border-right: none;
  }
}

.quicklink__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-bg-gray);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  flex-shrink: 0;
}

.quicklink:nth-child(1) .quicklink__icon {
  color: #e5484d;
  background-color: rgba(229, 72, 77, 0.1);
}

.quicklink:nth-child(2) .quicklink__icon {
  color: #f5a623;
  background-color: rgba(245, 166, 35, 0.1);
}

.quicklink:nth-child(3) .quicklink__icon {
  color: #2f80ed;
  background-color: rgba(47, 128, 237, 0.1);
}

.quicklink:nth-child(4) .quicklink__icon {
  color: #eb3b6a;
  background-color: rgba(235, 59, 106, 0.1);
}

.quicklink__title {
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  color: var(--color-text);
}

.quicklink__desc {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ---- About / video section ---- */
.about__grid {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 992px) {
  .about__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.video-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.video-box__frame {
  position: relative;
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
}

.video-box__badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  background-color: rgba(0, 0, 0, 0.55);
  color: var(--color-white);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.video-box__iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-box__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-primary);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: transform var(--transition-fast);
}

.video-box__play:hover {
  transform: translate(-50%, -50%) scale(1.08);
}

.about__eyebrow {
  color: var(--color-primary);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  font-size: var(--fs-sm);
  letter-spacing: 0.5px;
}

.about__title {
  font-size: var(--fs-2xl);
  margin-top: var(--space-2);
}

.about__desc {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
  line-height: var(--lh-loose);
}

.about__desc strong {
  color: var(--color-primary);
}

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

@media (min-width: 576px) {
  .about__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  padding: var(--space-3);
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
}

.stat-item__value {
  font-size: var(--fs-xl);
  font-weight: var(--fw-black);
  color: var(--color-primary);
}

.stat-item__label {
  margin-top: var(--space-1);
  font-size: var(--fs-xs);
  line-height: var(--lh-normal);
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: calc(var(--fs-xs) * var(--lh-normal) * 2);
}

.about__cta {
  margin-top: var(--space-6);
}

/* ---- Course cards ---- */
.course-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.course-card__image {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  background-color: var(--color-bg-gray);
}

.course-card__body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex-grow: 1;
}

.course-card__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-base);
  color: var(--color-secondary);
}

.course-card__title-icon {
  color: var(--color-primary);
}

.course-card__meta {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.course-card__cta {
  margin-top: auto;
  padding-top: var(--space-2);
}

.section__link {
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  white-space: nowrap;
}

.section__title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.section__title {
  font-size: var(--fs-2xl);
  color: var(--color-primary);
  text-align: center;
  width: 100%;
}

@media (min-width: 768px) {
  .section__title-row .section__title {
    width: auto;
    text-align: left;
  }
}

/* ---- Process steps ---- */
.process {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8) var(--space-4);
  position: relative;
}

@media (min-width: 768px) {
  .process {
    grid-template-columns: repeat(6, 1fr);
  }
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step__circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  background-color: var(--color-white);
  position: relative;
  z-index: 2;
}

.process-step__label {
  margin-top: var(--space-3);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
}

@media (min-width: 768px) {
  .process-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 28px;
    left: 50%;
    width: 100%;
    border-top: 2px dashed var(--color-border);
    z-index: 1;
  }
}

/* ---- Why choose + stats banner ---- */
@media (min-width: 768px) {
  .why-stats-grid {
    grid-template-columns: 0.8fr 1.2fr;
  }
}

.why-choose__title {
  color: var(--color-primary);
  font-size: var(--fs-xl);
  margin-bottom: var(--space-4);
}

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

.why-choose__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-weight: var(--fw-medium);
}

.why-choose__icon {
  color: var(--color-primary);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

.stats-banner {
  background-color: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-4);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  color: var(--color-white);
  height: 100%;
  align-items: center;
}

@media (min-width: 576px) {
  .stats-banner {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stats-banner__item {
  text-align: center;
}

.stats-banner__icon {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-2);
}

.stats-banner__value {
  font-size: var(--fs-xl);
  font-weight: var(--fw-black);
}

.stats-banner__label {
  font-size: var(--fs-xs);
  opacity: 0.9;
}

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

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

.news-featured__image {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  background-size: cover;
  background-position: center;
}

.news-featured__title {
  font-size: var(--fs-md);
}

.news-featured__date {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.news-featured__excerpt {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

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

.news-item__image {
  width: 80px;
  height: 60px;
  border-radius: var(--radius-sm);
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}

.news-item__title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
}

.news-item__date {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

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

.gallery-grid__item {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  background-size: cover;
  background-position: center;
  overflow: hidden;
  cursor: pointer;
}

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

.gallery-grid__item:hover img {
  transform: scale(1.08);
}

/* ---- Reviews ---- */
.reviews-carousel {
  margin-inline: auto;
}

.reviews-carousel__viewport {
  overflow: hidden;
}

.reviews-carousel__track {
  display: flex;
  transition: transform 0.4s ease;
}

.review-card {
  flex: 0 0 100%;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  position: relative;
  box-sizing: border-box;
}

/* @media (min-width: 768px) {
  .review-card {
    flex: 0 0 calc(50% - var(--space-2));
  }
} */

.review-card__quote {
  font-size: var(--fs-2xl);
  color: var(--color-primary);
  opacity: 0.3;
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
}

.review-card__stars {
  color: var(--color-star);
  margin-bottom: var(--space-3);
}

.review-card__text {
  font-style: italic;
  color: var(--color-text);
  line-height: var(--lh-loose);
}

.review-card__author {
  margin-top: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.review-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.review-card__name {
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
}

.review-card__role {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.review-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.review-dots__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-border);
  border: none;
  padding: 0;
}

.review-dots__dot--active {
  background-color: var(--color-primary);
}

/* ---- CTA Banner ---- */
.cta-banner {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding-block: var(--space-6);
  position: relative;
  overflow: hidden;
}

.cta-banner__grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  text-align: center;
}

@media (min-width: 992px) {
  .cta-banner__grid {
    grid-template-columns: auto 1fr auto auto;
    text-align: left;
  }
}

.cta-banner__image {
  display: block;
  max-width: 400px;
  margin-inline: auto;
}

.cta-banner__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cta-banner__title {
  font-size: var(--fs-xl);
  color: var(--color-white);
}

.cta-banner__title span {
  color: var(--color-accent);
}

.cta-banner__desc {
  font-size: var(--fs-sm);
  opacity: 0.9;
  margin-top: var(--space-2);
}

.cta-banner__contacts {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

@media (min-width: 576px) {
  .cta-banner__contacts {
    flex-direction: row;
    gap: var(--space-6);
  }
}

.cta-banner__hotline {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  justify-content: center;
}

@media (min-width: 992px) {
  .cta-banner__hotline {
    justify-content: flex-start;
  }
}

.cta-banner__hotline-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: transparent;
  border: 2px solid rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cta-banner__hotline-number {
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
}

.cta-banner__zalo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  justify-content: center;
}

@media (min-width: 992px) {
  .cta-banner__zalo {
    justify-content: flex-start;
  }
}

.cta-banner__zalo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--fs-md);
}

/* ---- Footer ---- */
.footer {
  background-color: var(--color-secondary);
  color: rgba(255, 255, 255, 0.8);
  padding-top: var(--space-12);
}

.footer__grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-10);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer__logo .logo__title,
.footer__logo .logo__slogan {
  color: var(--color-white);
}

.footer__desc {
  font-size: var(--fs-sm);
  line-height: var(--lh-loose);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.footer__social-link:hover {
  background-color: var(--color-primary);
}

.footer__heading {
  color: var(--color-white);
  font-size: var(--fs-md);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--fs-sm);
}

.footer__list a:hover {
  color: var(--color-white);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-3);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: var(--space-4);
  text-align: center;
  font-size: var(--fs-xs);
}

/* ---- Floating buttons ---- */
.float-buttons {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: var(--z-float);
}

.float-buttons__btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  font-size: var(--fs-lg);
  border: none;
}

.float-buttons__btn--hotline {
  background-color: var(--color-primary);
}

.float-buttons__btn--zalo {
  background-color: #0068ff;
}

.float-buttons__btn--top {
  background-color: var(--color-secondary);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.float-buttons__btn--top.is-visible {
  opacity: 1;
  pointer-events: auto;
}