/* ==== PC base (mặc định) = xxl ≥1400px ==== */
/* Viết style mặc định ở ngoài media (áp cho ≥1400px) */

.hero-section {
  position: relative;
  height: 85vh;
  overflow: hidden;
}

.hero-section .carousel {
  height: 100%;
}

.hero-section .carousel-inner {
  height: 100%;
}

.hero-section .carousel-item {
  height: 100%;
}

.hero-slide {
  position: relative;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom,
      rgba(26, 43, 26, 0.25),
      rgba(26, 43, 26, 0.5));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  text-align: left;
}

.hero-text-wrapper {
  text-align: left;
  max-width: 800px;
  padding-left: 4rem;
  padding-bottom: 10%;
}

.hero-title {
  font-size: 60px;
  font-weight: var(--fw-extralight);
  color: var(--white);
  margin-bottom: 0.5rem;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.7);
  letter-spacing: 0.01em;
}

.hero-subtitle {
  font-size: 90px;
  font-weight: var(--fw-bold);
  color: var(--white);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
  letter-spacing: 0.01em;
  padding-left: 4rem;
}

/* Info Bar */
.info-text-wrapper {
  padding: 4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.section-title-container {
  padding: 40px 0;
  text-align: left;
}

.content-section-heritage {
  padding: 4rem 0;
}

.content-section {
  padding: 5rem 0;
}

.content-section p {
  color: var(--white);
  font-size: 22px;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.section-description {
  color: var(--white);
  font-size: 22px;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.content-section-profile {
  padding: 1rem 0 5rem 0;
  background-color: var(--dark-green);
}

.profile-content {
  padding: 3rem 0 5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

/* Category Cards */

.heritage-content {
  padding: 1rem 0 0 0;
}

.heritage-card {
  padding: 0;
  margin-top: -2rem;
}

.heritage-content p {
  padding: 1rem 0;
}

.heritage-content p:last-child {
  padding: 1rem 0 3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.category-card {
  position: relative;
  height: 240px;
  background-size: cover;
  object-fit: contain;
  background-position: center;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s;
}

.category-card:hover {
  transform: scale(1.02);
}

.category-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(101, 67, 33, 0.3);
  z-index: 1;
}

.category-card-large {
  height: 240px;
}

.category-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.5rem;
  z-index: 2;
}

.category-label {
  color: var(--white);
  font-size: 34px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: center;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.category-text-large {
  color: var(--white);
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  text-align: center;
  font-family: "Alumni Sans", sans-serif;
  line-height: 1.3;
}

.category-text-small {
  color: var(--light-green);
  font-size: 0.85rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
  font-family: "Alumni Sans", sans-serif;
}

/* Profile Cards */
.profile-card {
  background-color: transparent;
  text-align: center;
  border-radius: 16px;
  height: 100%;
  transition: transform 0.3s;
  border: 2px solid #a08060;
  overflow: hidden;
  position: relative;
}

.profile-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(101, 67, 33, 0.3);
  z-index: 1;
  border-radius: inherit;
}

.profile-card:hover {
  transform: translateY(-2px);
}

.profile-img-wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
  border-radius: inherit;
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
  margin-bottom: 0;
  display: block;
  filter: grayscale(30%) sepia(20%) contrast(1.1);
  border-radius: inherit;
}

.profile-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(to top,
      rgba(32, 48, 32, 0.95) 0%,
      rgba(32, 48, 32, 0.8) 50%,
      rgba(32, 48, 32, 0) 100%);
  z-index: 2;
}

.profile-title {
  color: var(--white);
  font-size: 23px;
  font-weight: var(--fw-regular);
  margin: 0;
  text-transform: none;
  letter-spacing: 0.01em;
}

.profile-name {
  font-size: 44px;
  text-transform: uppercase;
  font-weight: var(--fw-bold);
  letter-spacing: 0.01em;
  text-align: center;
  background: linear-gradient(-45deg, var(--grad-start) 0%, var(--grad-end) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

/* Hero Carousel Controls */
.hero-carousel-control {
  width: 50px;
  height: 50px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 1;
  background: transparent;
  border: none;
  padding: 0;
  z-index: 10;
}

.hero-carousel-control.carousel-control-prev {
  left: 20px;
}

.hero-carousel-control.carousel-control-next {
  right: 20px;
}

.hero-carousel-control:hover:not(.disabled) {
  opacity: 0.8;
}

.hero-carousel-indicators {
  bottom: 20px;
  margin-bottom: 0;
}

.hero-carousel-indicators button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.8);
  opacity: 1;
}

/* Profile Carousel Controls */
.profile-carousel-control {
  width: 40px;
  height: 40px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 1;
  background: transparent;
  border: none;
  padding: 0;
  z-index: 10;
}

.profile-carousel-control.carousel-control-prev {
  left: -50px;
}

.profile-carousel-control.carousel-control-next {
  right: -50px;
}

.profile-carousel-control:hover:not(.disabled) {
  opacity: 0.8;
}

.profile-carousel-control.disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.carousel-icon {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

/* Premium Carousel Controls */
.premium-carousel-control {
  width: 40px;
  height: 40px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 1;
  background: transparent;
  border: none;
  padding: 0;
  z-index: 10;
}

.premium-carousel-control.carousel-control-prev {
  left: -50px;
}

.premium-carousel-control.carousel-control-next {
  right: -50px;
}

.premium-carousel-control:hover:not(.disabled) {
  opacity: 0.8;
}

.premium-carousel-control.disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

/* Book Section */
.book-section {
  padding: 0rem 0 4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.book-cover {
  max-width: 300px;
}

.book-title {
  margin-bottom: 3.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.content-section-book p strong {
  font-weight: 600;
}

.book-title-small {
  background: linear-gradient(-45deg, var(--grad-start) 0%, var(--grad-end) 100%);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  font-size: 44px;
  letter-spacing: 0.01em;
  text-align: left;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
  text-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

.btn-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--white);
  color: var(--dark-green);
  border: 2px solid var(--white);
  padding: 0.7rem 2rem;
  font-weight: var(--fw-bold);
  font-size: 30px;
  letter-spacing: 0.01em;
  transition: all 0.3s;
  border-radius: 6px;
}

.btn-custom:hover {
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--dark-green);
  transform: translateY(-2px);
}

/* Premium Wellbeing Section */
.content-section-premium {
  padding: 4rem 0 1rem 0;
}

.premiumwell-content {
  padding: 3rem 0 3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

/* Media Card */
.media-card {
  background-color: transparent;
  overflow: hidden;
  height: 100%;
  transition: transform 0.3s;
  border-radius: 12px;
}

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

.media-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.content-section-podcast .media-img {
  height: 300px;
}

.media-content {
  padding: 1.5rem 0;
  background-color: rgba(13, 31, 23, 0.3);
}

.media-content h3 {
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
}

.media-title {
  background: linear-gradient(-45deg, var(--grad-start) 0%, var(--grad-end) 100%);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 18px;
  letter-spacing: 1px;
  text-align: left;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
  text-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

.media-text {
  color: var(--white);
  line-height: 1.2;
}

/* Podcast Section */
.content-section-podcast {
  padding: 4rem 0 1rem 0;
}

.podcast-content {
  padding: 3rem 0 5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

/* News Section */
.content-section-new {
  padding: 4rem 0 1rem 0;
}

.news-content {
  padding: 3rem 0 3rem 0;
}

.play-btn svg {
  color: var(--dark-green);
}

/* Video wrapper cho Podcast */
.embed-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  /* Giữ khung 16:9, tự co giãn */
  background: var(--dark-green);
  /* Đỡ lộ nền lúc iframe loading */
  overflow: hidden;
}

.embed-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* === LỚP CHUNG (down): ghi đè dần từ lớn → nhỏ === */
/* ≤1399.98 = xl & down */
@media (max-width: 1399.98px) {
  /* override chung cho ≤xl */
}

/* ≤1199.98 = lg & down */
@media (max-width: 1199.98px) {

  /* override chung cho ≤lg */
  .profile-title {
    font-size: 22px;
    font-weight: var(--fw-light);
  }

  .profile-name {
    font-size: 32px;
  }
}

/* ≤991.98 = md & down (tablet & phone) */
@media (max-width: 991.98px) {

  /* override chung cho ≤md */
  .profile-title {
    font-size: 18px;
    font-weight: var(--fw-light);
  }

  .profile-name {
    font-size: 26px;
  }

}

/* ≤767.98 = sm & down (phone) */
@media (max-width: 767.98px) {

  /* override chung cho ≤sm */
  .pc {
    display: none;
  }

  .sp {
    display: block;
  }

  .main-header {
    padding: 15px 0;
  }

  .navbar-brand img {
    height: 50px;
  }

  .navbar-brand-logo img {
    height: 45px;
  }

  .hero-section {
    height: 25vh;
    overflow: hidden;
  }

  .hero-section .hero-slide {
    background-size: cover;
    background-position: center;
  }

  .hero-carousel-control {
    width: 35px;
    height: 35px;
  }

  .hero-carousel-control.carousel-control-prev {
    left: 10px;
  }

  .hero-carousel-control.carousel-control-next {
    right: 10px;
  }

  .hero-carousel-indicators {
    bottom: 10px;
  }

  .hero-carousel-indicators button {
    width: 8px;
    height: 8px;
  }

  .hero-category {
    font-size: 16px;
  }

  .hero-title {
    font-size: 24px;
    letter-spacing: 2px;
  }

  .hero-subtitle {
    font-size: 30px;
    letter-spacing: 1px;
    padding-left: 1.5rem;
  }

  .hero-content {
    align-items: flex-end;
    justify-content: flex-start;
    padding: 0 1rem;
  }

  .hero-text-wrapper {
    padding: 2rem 0.5rem;
    padding-left: 1.5rem;
    max-width: 100%;
  }

  .info-text-wrapper {
    padding: 2rem 0;
  }

  .info-bar {
    padding: 1.5rem 0;
  }

  .content-section {
    padding: 3rem 0;
  }

  .content-section p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 1rem;
  }

  .content-section-heritage {
    padding: 2rem 0;
  }

  .heritage-content p {
    padding: 0.2rem 0;
  }

  .heritage-content p:last-child {
    padding: 1rem 0 1rem 0;
    border-bottom: 0px solid rgba(255, 255, 255, 0.3);
  }

  .heritage-card {
    padding: 0;
    margin-top: 0rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  }

  .category-card {
    height: 180px;
    margin-bottom: 0;
  }

  .category-label {
    font-size: 18px;
    letter-spacing: 2px;
  }

  .category-text-large {
    font-size: 1rem;
  }

  .category-text-small {
    font-size: 0.7rem;
  }

  .content-section-profile {
    padding: 1rem 0;
  }

  .profile-content {
    padding: 2rem 0 3rem 0;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  }

  .profile-carousel-control {
    width: 40px;
    height: 40px;
  }

  .profile-carousel-control.carousel-control-prev {
    left: -35px;
  }

  .profile-carousel-control.carousel-control-next {
    right: -35px;
  }

  .carousel-icon {
    width: 25px;
    height: 25px;
  }

  .profile-card {
    border-radius: 12px;
  }

  .profile-img {
    height: 100%;
  }

  .profile-title {
    font-size: 16px;
    font-weight: var(--fw-light);
  }

  .profile-name {
    font-size: 22px;
  }

  .book-section {
    padding: 2rem 0rem;
  }

  .book-title {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
  }

  .book-title-small {
    font-size: 28px;
    letter-spacing: 0.01em;
    margin-top: 1rem;
    text-align: center;
    display: block;
  }

  .book-cover {
    max-width: 100%;
    padding-bottom: 1.5rem;
  }

  .content-book.sp {
    text-align: center;
  }

  .btn-custom.sp {
    font-size: 23px;
    display: inline-flex;
  }

  .content-section-premium {
    padding: 2rem 0 1rem 0;
  }

  .premiumwell-content {
    padding: 2rem 0 2rem 0;
  }

  .premium-carousel-control {
    width: 40px;
    height: 40px;
  }

  .premium-carousel-control.carousel-control-prev {
    left: -15px;
  }

  .premium-carousel-control.carousel-control-next {
    right: -15px;
  }

  .media-content {
    padding: 1.5rem 0 0 0;
  }

  .media-card {
    margin-bottom: 1.5rem;
  }

  .content-section-podcast {
    padding: 2rem 0 1rem 0;
  }

  .podcast-content {
    padding: 2rem 0 2rem 0;
  }

  .content-section-new {
    padding: 2rem 0 1rem 0;
  }

  .news-content {
    padding: 2rem 0 2rem 0;
  }

  .content-section-podcast .media-img {
    height: 220px;
  }

  .media-title {
    font-size: 16px;
  }

  .media-text {
    font-size: 16px;
  }

  .play-btn {
    width: 50px;
    height: 50px;
  }
}

/* ≤575.98 = xs (phone nhỏ) */
@media (max-width: 575.98px) {

  /* override chung cho ≤xs */
  .hero-category {
    font-size: 16px;
  }

  .hero-title {
    font-size: 20px;
    letter-spacing: 1px;
  }

  .profile-card {
    border-radius: 12px;
  }

  .category-label {
    font-size: 16px;
    letter-spacing: 1px;
  }
}


/* === LỚP RIÊNG (range): chỉ áp cho đúng 1 band === */
/* xxl only: ≥1400 */
@media (min-width: 1400px) {
  /* override riêng cho xxl nếu cần */
}

/* xl only: 1200–1399.98 */
@media (min-width: 1200px) and (max-width: 1399.98px) {
  /* override chỉ xl */
}

/* lg only: 992–1199.98 */
@media (min-width: 992px) and (max-width: 1199.98px) {

  /* override chỉ lg (laptop phổ biến) */
  .profile-content {
    padding: 2rem 0 3rem 0;
    padding-left: 2.25rem;
    padding-right: 2.25rem;
  }
}

/* md only: 768–991.98 */
@media (min-width: 768px) and (max-width: 991.98px) {
  /* override chỉ md (tablet) */
}

/* sm only: 576–767.98 */
@media (min-width: 576px) and (max-width: 767.98px) {
  /* override chỉ sm (phone lớn) */
}