:root {
  --primary-color: #C9853C;
  --secondary-color: #CF9A64;
  --white-color: #fff;
  --black-color: #3A2415;
  --text-color: #6F5F4F;
  --bg-color: #F5EDE4;
}

html,
body {
  overflow-x: hidden;
}

body {
  font-family: "Be Vietnam Pro", "Inter", Arial, sans-serif;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-color);
  /* shorthand để đè hẳn background gradient xanh-đen cũ (giaodien-modern/style.css) */
  background: var(--bg-color);
  margin: 0;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.25s ease;
}

/* Section typography */
.section-header {
  max-width: 100%;
}

.section-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-color);
}

.section-title {
  font-family: "Playfair Display", "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.75rem, 2.8vw, 2.35rem);
  font-weight: 600;
  line-height: 1.3;
  color: #4a3321;
}

.section-title-nowrap {
  line-height: 1.25;
  white-space: nowrap;
}

.section-subtitle {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 1rem;
  line-height: 1.75;
  color: #665c54;
}

/* Buttons */
.btn-harmony {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-family: "Be Vietnam Pro", "Inter", Arial, sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  line-height: 1.2;
  padding: 0.9rem 1.85rem;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  isolation: isolate;
  color: var(--btn-text);
  border-color: var(--btn-border);
  background-color: var(--btn-bg);
  box-shadow: var(--btn-shadow);
  transition:
    color 0.32s ease,
    border-color 0.32s ease,
    background-color 0.32s ease,
    box-shadow 0.32s ease,
    transform 0.25s ease;
}

.btn-harmony::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(165deg,
      #E4BC82 0%,
      #CF9A64 42%,
      #B8844A 72%,
      #9A6834 100%);
  opacity: var(--btn-gradient-opacity, 0);
  transition: opacity 0.32s ease;
  z-index: -2;
  pointer-events: none;
}

.btn-harmony::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: inherit;
  background: linear-gradient(180deg,
      rgba(255, 255, 255, 0.28) 0%,
      rgba(255, 255, 255, 0) 48%);
  opacity: var(--btn-highlight-opacity, 0);
  transition: opacity 0.32s ease;
  pointer-events: none;
  z-index: -1;
}

.btn-harmony:hover,
.btn-harmony:focus-visible {
  transform: translateY(-1px);
  color: var(--btn-text-hover);
  border-color: var(--btn-border-hover);
  background-color: var(--btn-bg-hover);
  box-shadow: var(--btn-shadow-hover);
}

.btn-harmony:hover::before,
.btn-harmony:focus-visible::before {
  opacity: var(--btn-gradient-opacity-hover, var(--btn-gradient-opacity, 0));
}

.btn-harmony:hover::after,
.btn-harmony:focus-visible::after {
  opacity: var(--btn-highlight-opacity-hover, var(--btn-highlight-opacity, 0));
}

.btn-harmony-primary {
  --btn-text: #ffffff;
  --btn-border: rgba(255, 255, 255, 0.45);
  --btn-bg: transparent;
  --btn-shadow: 0 8px 22px rgba(153, 100, 50, 0.28);
  --btn-gradient-opacity: 1;
  --btn-highlight-opacity: 1;
  --btn-text-hover: var(--primary-color);
  --btn-border-hover: var(--secondary-color);
  --btn-bg-hover: rgba(255, 251, 245, 0.96);
  --btn-shadow-hover: 0 6px 18px rgba(106, 75, 45, 0.12);
  --btn-gradient-opacity-hover: 0;
  --btn-highlight-opacity-hover: 0;
}

.btn-harmony-secondary {
  --btn-text: var(--primary-color);
  --btn-border: var(--secondary-color);
  --btn-bg: rgba(255, 251, 245, 0.96);
  --btn-shadow: 0 6px 18px rgba(106, 75, 45, 0.1);
  --btn-gradient-opacity: 0;
  --btn-highlight-opacity: 0;
  --btn-text-hover: #ffffff;
  --btn-border-hover: rgba(255, 255, 255, 0.45);
  --btn-bg-hover: transparent;
  --btn-shadow-hover: 0 8px 22px rgba(153, 100, 50, 0.28);
  --btn-gradient-opacity-hover: 1;
  --btn-highlight-opacity-hover: 1;
}

.btn-harmony-lg {
  font-size: 0.9375rem;
  padding: 1rem 2.1rem;
}

.btn-harmony-sm {
  font-size: 0.8125rem;
  padding: 0.55rem 1.25rem;
}



/* Header */
#header {
  transition:
    background 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    backdrop-filter 0.35s ease;
}


#header.menu-open,
#header.is-scrolled {
  background-color: rgba(255, 252, 248, 0.98);
  border-bottom: 1px solid rgba(207, 154, 100, 0.22);
  box-shadow: 0 4px 20px rgba(106, 75, 45, 0.08);
}

.header-container {
  max-width: 1320px;
}

.logo-image {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-name {
  font-family: "Playfair Display", "Cormorant Garamond", Georgia, serif;
  font-size: 2.125rem;
  font-weight: 500;
  color: var(--primary-color);
  line-height: 1.1;
}

.logo-tagline {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: #51361D;
  margin-left: 4px;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-menu .nav-item {
  padding: 0 0.5rem;
}

.nav-menu .nav-link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--black-color);
  padding: 0.35rem 0;
  transition: color 0.25s ease;
}

.nav-menu .nav-link::after {
  content: '';
  position: static;
  left: auto;
  bottom: auto;
  width: 100%;
  height: 2px;
  margin-top: 0.2rem;
  background: var(--secondary-color);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.28s ease, background-color 0.25s ease;
}

.nav-menu .nav-link:hover,
.nav-menu .nav-link:focus {
  color: var(--secondary-color);
}

.nav-menu .nav-link:hover::after,
.nav-menu .nav-link:focus::after {
  transform: scaleX(1);
}

.nav-menu .nav-link.active {
  color: var(--secondary-color);
  font-weight: 600;
}

.nav-menu .nav-link.active::after {
  transform: scaleX(1);
  background: var(--secondary-color);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(36, 22, 10, 0.4);
  opacity: 0;
  visibility: hidden;
  z-index: 1029;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.nav-backdrop.show {
  opacity: 1;
  visibility: visible;
}

.navbar-toggler {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid rgba(207, 154, 100, 0.35);
  border-radius: 0.65rem;
  background-color: rgba(255, 255, 255, 0.75);
  box-shadow: 0 2px 10px rgba(106, 75, 45, 0.08);
  transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.navbar-toggler:hover {
  background-color: var(--white-color);
  border-color: var(--secondary-color);
}

.navbar-toggler:focus {
  outline: none;
  box-shadow: 0 0 0 0.2rem rgba(207, 154, 100, 0.25);
}

#header.menu-open .navbar-toggler {
  background-color: var(--white-color);
  border-color: var(--secondary-color);
}

.navbar-toggler-bars {
  position: relative;
  display: block;
  width: 22px;
  height: 16px;
}

.navbar-toggler-bar {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background-color: var(--black-color);
  transition: top 0.25s ease, transform 0.25s ease, opacity 0.2s ease;
}

.navbar-toggler-bar--top {
  top: 0;
}

.navbar-toggler-bar--mid {
  top: 7px;
}

.navbar-toggler-bar--bottom {
  top: 14px;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-bar--top {
  top: 7px;
  transform: rotate(45deg);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-bar--mid {
  opacity: 0;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-bar--bottom {
  top: 7px;
  transform: rotate(-45deg);
}

.btn-harmony-header {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  padding: 0.75rem 1.75rem;
  box-shadow: 0 6px 20px rgba(153, 100, 50, 0.28);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  margin: 0 auto;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* Hero content */
.hero .container {
  z-index: 1;
}

.hero-title {
  font-family: "Playfair Display", "Cormorant Garamond", Georgia, serif;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #4a3321;
}

.hero-lead {
  max-width: 38rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.75;
  color: #665c54;
}

.hero-feature {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
  color: #5c4a3a;
}

.hero-feature-icon {
  width: 1.375rem;
  height: 1.375rem;
  background: linear-gradient(145deg, #e0a368 0%, #b8864a 100%);
  color: #fff;
}

.hero-feature-icon svg {
  display: block;
}

.hero .btn-harmony-lg {
  min-width: 15rem;
  padding: 0.95rem 2rem;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
}

/* Hero highlights */
.hero-highlights-card {
  margin-top: 0.5rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 252, 248, 0.52);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 32px rgba(106, 75, 45, 0.08);
}

.hero-highlight-body {
  gap: 0.5rem;
  padding: 1rem 1.25rem;
}

.hero-highlight-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.75rem;
  height: 3.75rem;
  border-radius: 50%;
  border: 1.5px solid rgba(153, 100, 50, 0.42);
  color: var(--primary-color);
  background: rgba(255, 255, 255, 0.18);
}

.hero-highlight-icon svg {
  display: block;
}

.hero-highlight-title {
  font-family: "Be Vietnam Pro", "Inter", Arial, sans-serif;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.35;
  text-transform: uppercase;
  color: #4a3321;
}

.hero-highlight-text {
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.6;
  color: #665c54;
}

.hero-highlight:not(:last-child) .hero-highlight-body {
  border-right: 1px solid rgba(255, 255, 255, 0.75);
}

/* Featured courses */
.featured-courses {
  overflow: hidden;
}

.featured-courses::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 7rem;
  background: linear-gradient(180deg,
      rgba(255, 251, 248, 0) 0%,
      rgba(255, 251, 248, 0.55) 55%,
      rgba(245, 237, 228, 0.92) 100%);
  pointer-events: none;
  z-index: 1;
}

.featured-courses-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  pointer-events: none;
}

.featured-courses .container {
  z-index: 1;
}

.featured-course-card {
  padding: 0.85rem;
  border-radius: 1.35rem;
  background: rgba(255, 252, 248, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    0 0 0 1px rgba(207, 154, 100, 0.12),
    0 16px 40px rgba(106, 75, 45, 0.1);
}

.featured-course-media {
  margin-bottom: 1.25rem;
}

.featured-course-image {
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 1rem;
}

.featured-course-badge {
  position: absolute;
  left: 0.5rem;
  bottom: 0.5rem;
  width: 3.25rem;
  height: 3.25rem;
  color: #fff;
  background: linear-gradient(145deg, #c9924f 0%, #996432 100%);
  border: 3px solid rgba(255, 252, 248, 0.95);
  box-shadow: 0 6px 16px rgba(106, 75, 45, 0.18);
}

.featured-course-body {
  padding: 0.35rem 0.75rem 0.85rem;
}

.featured-course-name {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #4a3321;
}

.featured-course-desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: #665c54;
}

.featured-course-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.featured-course-item {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: #5c4a3a;
}

.featured-course-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.1rem;
  color: var(--primary-color);
}

.featured-course-check svg {
  display: block;
}

.btn-harmony-course {
  width: 100%;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  padding: 0.85rem 1.5rem;
}

.featured-courses-action .btn-harmony-lg {
  min-width: 18rem;
  padding: 1rem 2.25rem;
}

/* Featured courses slider */
.featured-courses-slider .slick-track {
  display: flex;
  align-items: stretch;
}

.featured-courses-slider .slick-slide {
  height: auto;
}

.featured-course-slide {
  padding: 0 0.75rem;
  height: 100%;
}

.featured-courses-slider .slick-dots {
  position: static;
  margin-top: 1.75rem;
  line-height: 0;
}

.featured-courses-slider .slick-dots li {
  margin: 0 0.3rem;
  width: auto;
  height: auto;
}

.featured-courses-slider .slick-dots li button {
  width: 0.55rem;
  height: 0.55rem;
  padding: 0;
  border-radius: 50%;
  background: rgba(201, 133, 60, 0.35);
}

.featured-courses-slider .slick-dots li button::before {
  content: none;
}

.featured-courses-slider .slick-dots li.slick-active button {
  background: var(--primary-color);
}

.featured-courses-slider .slick-arrow {
  position: absolute;
  top: 40%;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 50%;
  /* slick-theme.css đặt font-size:0 trên .slick-prev/.slick-next để ẩn text gốc,
     nên phải set lại font-size ở đây thì icon <i> bên trong mới hiện ra được */
  font-size: 0.9rem;
  background: var(--primary-color);
  color: #fff;
  box-shadow: 0 8px 20px rgba(106, 75, 45, 0.22);
  transform: translateY(-50%);
  transition: background-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.featured-courses-slider .slick-arrow:hover {
  background: var(--secondary-color);
  color: #fff;
  box-shadow: 0 10px 24px rgba(106, 75, 45, 0.3);
}

.featured-courses-slider .slick-prev {
  left: -0.5rem;
}

.featured-courses-slider .slick-next {
  right: -0.5rem;
}

.featured-courses-slider .slick-prev::before,
.featured-courses-slider .slick-next::before {
  content: none;
}

/* Section blend (featured courses → why us) */
.section-blend {
  position: relative;
  height: 5.5rem;
  margin-top: -3.25rem;
  margin-bottom: -2.25rem;
  z-index: 2;
  pointer-events: none;
}

.section-blend-mist {
  position: absolute;
  inset: -1.5rem 0;
  background:
    radial-gradient(ellipse 42% 90% at 18% 50%, rgba(255, 252, 248, 0.92) 0%, rgba(255, 252, 248, 0) 72%),
    radial-gradient(ellipse 38% 85% at 52% 48%, rgba(255, 255, 255, 0.78) 0%, rgba(255, 255, 255, 0) 68%),
    radial-gradient(ellipse 40% 88% at 84% 52%, rgba(248, 240, 232, 0.88) 0%, rgba(248, 240, 232, 0) 70%),
    linear-gradient(180deg,
      rgba(255, 251, 248, 0.15) 0%,
      rgba(255, 252, 248, 0.82) 42%,
      rgba(245, 237, 228, 0.88) 100%);
}

.section-blend-wave {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 -6px 18px rgba(106, 75, 45, 0.04));
}

/* Why us & Testimonials (shared background) */
.why-testimonials-wrap {
  overflow: hidden;
}

.why-testimonials-wrap::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 8rem;
  background: linear-gradient(180deg,
      rgba(245, 237, 228, 0.96) 0%,
      rgba(255, 251, 248, 0.45) 55%,
      rgba(255, 251, 248, 0) 100%);
  pointer-events: none;
  z-index: 1;
}

.why-testimonials-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  pointer-events: none;
}

.why-us .container,
.testimonials .container {
  z-index: 1;
}

.why-us-card {
  padding: 1.25rem 1.35rem;
  border-radius: 1rem;
  background: rgba(255, 252, 248, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 24px rgba(106, 75, 45, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.why-us-card:hover {
  transform: translateY(-2px);
  border-color: rgba(207, 154, 100, 0.38);
  box-shadow: 0 14px 34px rgba(106, 75, 45, 0.1);
}

.why-us-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  color: var(--primary-color);
}

.why-us-icon svg {
  display: block;
}

.why-us-card-title {
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.4;
  color: #4a3321;
}

.why-us-card-text {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #665c54;
}

/* Testimonials */
.testimonials-slider .slick-track {
  display: flex;
  align-items: stretch;
}

.testimonials-slider .slick-slide {
  height: auto;
}

.testimonials-slider .slick-slide>div {
  height: 100%;
}

.testimonial-slide {
  padding: 0 0.65rem;
  height: 100%;
}

.testimonial-card {
  padding: 1.5rem 1.35rem 1.35rem;
  border-radius: 1rem;
  background: rgba(255, 252, 248, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 28px rgba(106, 75, 45, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.testimonial-card:hover {
  transform: translateY(-2px);
  border-color: rgba(207, 154, 100, 0.4);
  box-shadow: 0 16px 38px rgba(106, 75, 45, 0.12);
}

.testimonial-quote {
  display: inline-flex;
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.testimonial-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: #4a3321;
}

.testimonial-rating {
  display: flex;
  gap: 0.2rem;
  font-size: 0.75rem;
  color: var(--primary-color);
  transition: opacity 0.25s ease;
}

.testimonial-card:hover .testimonial-quote {
  transform: translateY(-1px);
}

.testimonial-card:hover .testimonial-rating {
  opacity: 0.95;
}

.testimonial-avatar {
  width: 3rem;
  height: 3rem;
  object-fit: cover;
}

.testimonial-name {
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.35;
  color: #4a3321;
}

.testimonial-role {
  font-size: 0.8125rem;
  line-height: 1.4;
  color: #8a7968;
}

.testimonials-slider .slick-dots {
  position: static;
  margin-top: 1.75rem;
  line-height: 0;
}

.testimonials-slider .slick-dots li {
  margin: 0 0.3rem;
  width: auto;
  height: auto;
}

.testimonials-slider .slick-dots li button {
  width: 0.55rem;
  height: 0.55rem;
  padding: 0;
  border-radius: 50%;
  background: rgba(201, 133, 60, 0.35);
}

.testimonials-slider .slick-dots li button::before {
  content: none;
}

.testimonials-slider .slick-dots li.slick-active button {
  background: var(--primary-color);
}

/* Space Gallery (real photos carousel) */
.space-gallery {
  overflow: hidden;
  background-color: var(--bg-color);
}

.space-gallery-slider .slick-track {
  display: flex;
  align-items: stretch;
}

.space-gallery-slider .slick-slide {
  height: auto;
}

.space-gallery-slide {
  padding: 0 0.65rem;
  height: 100%;
}

.space-gallery-link {
  display: block;
  overflow: hidden;
  border-radius: 1rem;
  box-shadow: 0 10px 28px rgba(106, 75, 45, 0.1);
}

.space-gallery-img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.space-gallery-link:hover .space-gallery-img {
  transform: scale(1.06);
}

.space-gallery-slider .slick-dots {
  position: static;
  margin-top: 1.75rem;
  line-height: 0;
}

.space-gallery-slider .slick-dots li {
  margin: 0 0.3rem;
  width: auto;
  height: auto;
}

.space-gallery-slider .slick-dots li button {
  width: 0.55rem;
  height: 0.55rem;
  padding: 0;
  border-radius: 50%;
  background: rgba(201, 133, 60, 0.35);
}

.space-gallery-slider .slick-dots li button::before {
  content: none;
}

.space-gallery-slider .slick-dots li.slick-active button {
  background: var(--primary-color);
}

.space-gallery-slider .slick-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 50%;
  /* slick-theme.css đặt font-size:0 trên .slick-prev/.slick-next để ẩn text gốc,
     nên phải set lại font-size ở đây thì icon <i> bên trong mới hiện ra được */
  font-size: 0.9rem;
  background: var(--primary-color);
  color: #fff;
  box-shadow: 0 8px 20px rgba(106, 75, 45, 0.22);
  transform: translateY(-50%);
  transition: background-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.space-gallery-slider .slick-arrow:hover {
  background: var(--secondary-color);
  color: #fff;
  box-shadow: 0 10px 24px rgba(106, 75, 45, 0.3);
}

.space-gallery-slider .slick-prev {
  left: -0.5rem;
}

.space-gallery-slider .slick-next {
  right: -0.5rem;
}

.space-gallery-slider .slick-prev::before,
.space-gallery-slider .slick-next::before {
  content: none;
}

/* Moments Gallery (real photos grid) */
.moments-gallery {
  background-color: #faf6f1;
}

.moments-link {
  display: block;
  overflow: hidden;
  border-radius: 0.85rem;
  box-shadow: 0 8px 22px rgba(106, 75, 45, 0.08);
}

.moments-img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.moments-link:hover .moments-img {
  transform: scale(1.06);
}

/* FAQ */
.faq {
  overflow: hidden;
  background-color: #FAF6F1;
}

.faq-header-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
}

.faq-header-icon svg {
  display: block;
}

.faq-title {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary-color);
}

.faq-item {
  border: 1px solid var(--primary-color);
  border-radius: 1rem;
  overflow: hidden;
  background: rgba(255, 252, 248, 0.92);
  box-shadow: 0 6px 18px rgba(106, 75, 45, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.faq-accordion .accordion-item.faq-item,
.faq-accordion .accordion-item.faq-item:not(:first-of-type) {
  border: 1px solid var(--primary-color);
  border-radius: 1rem;
}

.faq-accordion .accordion-item.faq-item .accordion-button,
.faq-accordion .accordion-item.faq-item:not(:first-of-type) .accordion-button {
  border-top-left-radius: 1rem;
  border-top-right-radius: 1rem;
}

.faq-accordion .accordion-item.faq-item:not(:last-of-type) .accordion-button.collapsed,
.faq-accordion .accordion-item.faq-item .faq-button.collapsed {
  border-bottom-left-radius: 1rem;
  border-bottom-right-radius: 1rem;
  border-radius: 1rem;
}

.faq-item .accordion-header {
  margin-bottom: 0;
}

.faq-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1.35rem;
  border: 0;
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.55;
  color: #4a3321;
  background: #F7F1EA;
  box-shadow: none;
  transition: background-color 0.25s ease;
}

.faq-button::after {
  display: none;
}

.faq-button:focus,
.faq-button:focus-visible {
  box-shadow: none;
}

.faq-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(106, 75, 45, 0.08);
}

.faq-button:hover {
  background-color: rgba(255, 252, 248, 0.95);
}

.faq-button:focus-visible {
  outline: 2px solid rgba(207, 154, 100, 0.55);
  outline-offset: 3px;
}

.faq-button:not(.collapsed) {
  border-radius: 1rem 1rem 0 0;
  color: #4a3321;
  background: transparent;
}

.faq-question {
  flex: 1;
  text-align: left;
}

.faq-toggle-icon {
  position: relative;
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
}

.faq-toggle-icon::before,
.faq-toggle-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--primary-color);
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.faq-toggle-icon::before {
  width: 0.75rem;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.faq-toggle-icon::after {
  width: 1.5px;
  height: 0.75rem;
  transform: translate(-50%, -50%);
}

.faq-button:not(.collapsed) .faq-toggle-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0);
}

.faq-answer {
  padding: 0 1.35rem 1.25rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: #665c54;
  background: transparent;
}

/* Registration */
.registration {
  background-color: #faf6f1;
}

.registration-card {
  border-radius: 1.35rem;
  overflow: hidden;
  min-height: 28rem;
  background-color: #f7f1ea;
  border: 1px solid rgba(207, 154, 100, 0.22);
  box-shadow: 0 16px 40px rgba(106, 75, 45, 0.08);
}

.registration-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: center center;
}

.registration-form-wrap {
  padding: 2.5rem 2rem;
}

.registration-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary-color);
}

.registration-title {
  font-family: "Playfair Display", "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 600;
  line-height: 1.3;
  color: #4a3321;
}

.registration-field {
  position: relative;
}

.registration-field-icon {
  position: absolute;
  top: 50%;
  left: 1rem;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  color: var(--primary-color);
  font-size: 0.875rem;
  transform: translateY(-50%);
  pointer-events: none;
}

.registration-input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.65rem;
  border: 1px solid rgba(207, 154, 100, 0.35);
  border-radius: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.4;
  color: #4a3321;
  background-color: #fff;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.registration-input:hover {
  border-color: rgba(207, 154, 100, 0.55);
}

.registration-input:focus-visible {
  outline: none;
}

.registration-input::placeholder {
  color: #9a8775;
}

.registration-input:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.15rem rgba(207, 154, 100, 0.18);
}

.registration-select {
  appearance: none;
  padding-right: 2.25rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23C9853C' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 0.75rem;
  cursor: pointer;
}

.registration-select:invalid {
  color: #9a8775;
}

.registration-time-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: #4a3321;
}

.registration-check {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0;
  min-height: auto;
  padding-left: 0;
}

.registration-check .form-check-input {
  width: 1rem;
  height: 1rem;
  margin: 0;
  border: 1.5px solid var(--primary-color);
  background-color: transparent;
  float: none;
}

.registration-check .form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.registration-check .form-check-input:focus {
  box-shadow: 0 0 0 0.15rem rgba(201, 133, 60, 0.2);
}

.registration-check .form-check-label {
  font-size: 0.875rem;
  color: #4a3321;
}

.registration-submit {
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  padding: 0.95rem 1.5rem;
}

.registration-note {
  font-size: 0.75rem;
  line-height: 1.6;
  color: #8a7968;
}

.registration-contact-col {
  display: flex;
  padding: 1.5rem 1.5rem 1.5rem 0;
}

.registration-contact {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  width: 100%;
  margin: 0;
  padding: 1.75rem 1.35rem;
  border: 1px solid rgba(207, 154, 100, 0.28);
  border-radius: 1rem;
  background: rgba(255, 252, 248, 0.96);
  box-shadow: 0 8px 24px rgba(106, 75, 45, 0.06);
}

.registration-contact-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #4a3321;
}

.registration-contact-list {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.registration-contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1.5px solid rgba(201, 133, 60, 0.45);
  border-radius: 50%;
  color: var(--primary-color);
  font-size: 0.875rem;
}

.registration-contact-label {
  font-size: 0.75rem;
  line-height: 1.4;
  color: #8a7968;
}

.registration-contact-value {
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.5;
  color: #4a3321;
}

a.registration-contact-value:hover {
  color: var(--primary-color);
}

/* Footer */
.footer {
  background-color: var(--bg-color);
  color: #4a3321;
}

.footer-container {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.footer-tagline {
  max-width: 22rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: #665c54;
}

.footer-heading {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #4a3321;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.875rem;
  line-height: 1.5;
  color: #665c54;
  transition: color 0.25s ease;
}

.footer-links a:hover {
  color: var(--primary-color);
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1.5px solid rgba(201, 133, 60, 0.45);
  border-radius: 50%;
  color: #4a3321;
  font-size: 0.875rem;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

.footer-social-link:hover {
  color: var(--primary-color);
  border-color: var(--primary-color);
  background-color: rgba(255, 252, 248, 0.8);
  transform: translateY(-1px);
}

@media (prefers-reduced-motion: reduce) {
  .why-us-card,
  .testimonial-card,
  .faq-item,
  .faq-button,
  .registration-input,
  .footer-social-link {
    transition: none;
  }

  .why-us-card:hover,
  .testimonial-card:hover,
  .faq-item:hover,
  .footer-social-link:hover {
    transform: none;
  }
}

.footer-divider {
  height: 1px;
  background-color: rgba(207, 154, 100, 0.35);
}

.footer-copyright {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: #8a7968;
}
/* btn go to top */
.floating-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-end;
}

.floating-action-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255, 255, 255, 0.92);
  color: var(--white-color);
  background: var(--primary-color);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
  transition: transform 0.2s ease, filter 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.floating-action-btn:hover {
  transform: translateY(-2px);
  filter: none;
  color: var(--primary-color);
  background: var(--white-color);
  border-color: var(--primary-color);
}

.floating-action-btn i {
  font-size: 18px;
}

.floating-action-btn--call,
.floating-action-btn--chat,
.floating-action-btn--zalo {
  animation: floating-shake 2.8s ease-in-out infinite;
  transform-origin: center;
}

.floating-action-btn--call:hover,
.floating-action-btn--chat:hover,
.floating-action-btn--zalo:hover {
  animation-play-state: paused;
}

.floating-action-btn--chat {
  background: var(--primary-color);
}

.floating-action-btn--zalo {
  background: var(--primary-color);
  border-color: rgba(255, 255, 255, 0.92);
}

.floating-action-zalo-text {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: capitalize;
  line-height: 1;
  color: var(--white-color);
}

.floating-action-btn:hover .floating-action-zalo-text {
  color: var(--primary-color);
}

.floating-action-btn--top {
  background: rgba(17, 17, 22, 0.88);
  border-color: rgba(255, 255, 255, 0.6);
}

.floating-action-btn--top:hover {
  color: var(--white-color);
  background: var(--primary-color);
  border-color: rgba(255, 255, 255, 0.72);
  filter: brightness(1.04);
}

.custom-go-to-top {
  display: none;
}

.custom-go-to-top:hover {
  border-radius: 50%;
  background-color: var();
  color: var(--white-color);
  border: 2px solid rgba(255, 255, 255, 0.72);
}

/* Responsive */
@media (max-width: 991.98px) {

  .navbar-toggler {
    width: 2.35rem;
    height: 2.35rem;
  }

  #header .navbar-collapse {
    margin-top: 0.75rem;
    padding: 1.25rem 1rem 1.5rem;
    border-radius: 1rem;
    background-color: var(--bg-color);
    border: 1px solid rgba(207, 154, 100, 0.28);
    box-shadow: 0 10px 28px rgba(106, 75, 45, 0.1);
  }

  #header .nav-menu {
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    width: 100%;
    margin-bottom: 1rem;
  }

  #header .nav-menu .nav-item {
    width: 100%;
    padding: 0.15rem 0;
    text-align: center;
  }

  #header .nav-menu .nav-item:not(:last-child) {
    border-bottom: 1px solid rgba(207, 154, 100, 0.16);
  }

  #header .nav-menu .nav-link {
    width: 100%;
    padding: 0.65rem 0;
    border-radius: 0.5rem;
    transition: color 0.2s ease, background-color 0.2s ease;
  }

  #header .nav-menu .nav-link:active {
    background-color: rgba(207, 154, 100, 0.1);
  }

  #header .nav-menu .nav-link::after {
    width: 72px;
  }

  #header .nav-menu .nav-link.active {
    background-color: rgba(207, 154, 100, 0.08);
  }

  .hero-lead {
    font-size: 0.9375rem;
  }

  .hero-highlights-card {
    margin-top: 0.35rem;
  }

  .hero-highlight-body {
    padding: 0.85rem 0.65rem;
    gap: 0.35rem;
  }

  .hero-highlight-icon {
    width: 2.75rem;
    height: 2.75rem;
  }

  .hero-highlight-title {
    font-size: 0.75rem;
  }

  .hero-highlight-text {
    font-size: 0.75rem;
  }

  .hero-highlight .hero-highlight-body {
    border-right: none;
    border-bottom: none;
  }

  .hero-highlight:nth-child(odd) .hero-highlight-body {
    border-right: 1px solid rgba(255, 255, 255, 0.75);
  }

  .hero-highlight:nth-child(-n+2) .hero-highlight-body {
    border-bottom: 1px solid rgba(255, 255, 255, 0.75);
  }

  .section-title {
    font-size: 1.625rem;
  }

  .section-title-nowrap {
    white-space: normal;
  }

  .section-subtitle {
    font-size: 0.9375rem;
  }

  .featured-course-slide {
    padding: 0 0.4rem;
  }

  .featured-courses-slider .slick-prev {
    left: 0.25rem;
  }

  .featured-courses-slider .slick-next {
    right: 0.25rem;
  }

  .featured-courses-action .btn-harmony-lg {
    width: 100%;
    min-width: 0;
  }

  .section-blend {
    height: 4.25rem;
    margin-top: -2.5rem;
    margin-bottom: -1.75rem;
  }

  .featured-courses::after {
    height: 5rem;
  }

  .why-testimonials-wrap::before {
    height: 4.5rem;
  }

  .why-us-card {
    max-width: 26rem;
    margin-left: auto;
    margin-right: auto;
  }

  .testimonial-slide {
    padding: 0 0.35rem;
  }

  .space-gallery-slide {
    padding: 0 0.35rem;
  }

  .space-gallery-slider .slick-prev {
    left: 0.25rem;
  }

  .space-gallery-slider .slick-next {
    right: 0.25rem;
  }

  .faq-button {
    padding: 0.95rem 1.15rem;
    font-size: 0.8125rem;
  }

  .registration-card {
    min-height: 0;
  }

  .registration-form-wrap {
    padding: 1.75rem 1.25rem;
  }

  .registration-contact-col {
    padding: 1.25rem;
  }

  .registration-contact {
    margin: 0;
  }

  .footer-container {
    padding-top: 2rem;
    padding-bottom: 1.5rem;
  }

  .footer .row {
    --bs-gutter-y: 1.25rem;
  }

  .footer-brand-col {
    margin-bottom: 0.5rem;
  }

  .footer-heading {
    margin-top: 0.5rem;
  }

  .footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem 1rem;
  }

  .footer-divider {
    margin-top: 1.25rem;
    margin-bottom: 1.25rem;
  }
}

/* ===== Overrides: chặn giao diện cũ (style.css) đè lên header/footer mới ===== */
#header .navbar {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  padding: 0.55rem 0;
}

#header .logo-image {
  width: 34px;
  height: 34px;
}

#header .logo-name {
  font-size: 1.5rem;
}

#header .logo-tagline {
  font-size: 0.625rem;
}

#header .btn-harmony-header {
  padding: 0.55rem 1.5rem;
}

@media (max-width: 991.98px) {
  #header .navbar {
    padding: 0.4rem 0;
  }

  #header .logo-image {
    width: 28px;
    height: 28px;
  }

  #header .logo-name {
    font-size: 1.15rem;
  }

  #header .logo-tagline {
    font-size: 0.5625rem;
  }
}

#footer {
  position: relative;
  z-index: 2;
  /* CSS cũ có rule "footer { padding: 4rem 0; text-align: center }" (tag selector),
     padding bị cộng dồn với .footer-container, text-align bị kế thừa xuống các
     phần tử con không tự khai text-align (footer-brand-col, footer-links...) */
  padding: 0;
  text-align: left;
}

.hero-title,
.section-title {
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  -webkit-text-fill-color: currentColor;
  text-shadow: none;
}

.footer-link {
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  -webkit-text-fill-color: currentColor;
  color: #665c54;
  text-decoration: none;
  transition: color 0.25s ease;
}

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

.footer-address-text {
  color: #665c54;
}

/* CSS cũ ép màu trắng + gradient lên .nav-link bằng !important, phải chặn lại */
.nav-menu .nav-link {
  color: var(--black-color) !important;
}

.nav-menu .nav-link:hover,
.nav-menu .nav-link:focus {
  color: var(--secondary-color) !important;
}

.nav-menu .nav-link.active {
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  -webkit-text-fill-color: currentColor;
  color: var(--secondary-color) !important;
}

/* Loading screen theo màu giao diện mới */
.loader {
  background: var(--bg-color);
}

.loader-content h3 {
  color: var(--black-color);
  font-family: "Be Vietnam Pro", "Inter", Arial, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.loader-spinner {
  border: 4px solid rgba(201, 133, 60, 0.2);
  border-top: 4px solid var(--primary-color);
}

/* Ẩn avatar trong card đánh giá học viên */
.testimonial-avatar {
  display: none !important;
}

/* Tắt hẳn hiệu ứng particles/floating-shape/floating-notes nền cũ (giaodien-modern) trên mọi trang */
#particles-canvas,
.floating-shape,
.floating-notes-background {
  display: none !important;
}

/* ============================================
   Inner pages (Giới thiệu, Khoá học, Bài viết, Liên hệ, Đăng nhập/Đăng ký)
   ============================================ */

/* Page hero (hero rút gọn cho trang con, không full-screen như trang chủ) */
.page-hero {
  padding-top: 4.5rem;
  background-color: var(--bg-color);
  overflow: hidden;
}

.page-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: rgba(207, 154, 100, 0.14);
  color: var(--primary-color);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.page-hero-title {
  font-family: "Playfair Display", "Cormorant Garamond", Georgia, serif;
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 600;
  line-height: 1.25;
  color: #4a3321;
  margin-bottom: 1rem;
}

.page-hero-subtitle {
  max-width: 36rem;
  font-size: 1rem;
  line-height: 1.75;
  color: #665c54;
}

.page-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
  margin-top: 1.75rem;
}

.page-hero-stat-number {
  font-family: "Playfair Display", "Cormorant Garamond", Georgia, serif;
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--primary-color);
}

.page-hero-stat-label {
  font-size: 0.8125rem;
  color: #8a7968;
}

.page-hero-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 16rem;
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 50%;
  background: linear-gradient(160deg, rgba(207, 154, 100, 0.22) 0%, rgba(201, 133, 60, 0.08) 100%);
  border: 1px solid rgba(207, 154, 100, 0.3);
}

.page-hero-icon {
  font-size: 4.5rem;
  line-height: 1;
}

/* Generic content section spacing + alternating background */
.content-section {
  padding-top: 4rem;
  padding-bottom: 4rem;
  background-color: var(--bg-color);
}

.content-section-soft {
  background-color: #faf6f1;
}

/* Info card (icon + tiêu đề + mô tả), thay cho card-3d cũ */
.info-card {
  height: 100%;
  padding: 1.75rem 1.5rem;
  border-radius: 1.1rem;
  background: rgba(255, 252, 248, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 28px rgba(106, 75, 45, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.info-card:hover {
  transform: translateY(-3px);
  border-color: rgba(207, 154, 100, 0.4);
  box-shadow: 0 16px 36px rgba(106, 75, 45, 0.12);
}

.info-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: rgba(207, 154, 100, 0.16);
  font-size: 1.5rem;
}

.info-card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #4a3321;
  margin-bottom: 0.6rem;
}

.info-card-text {
  font-size: 0.875rem;
  line-height: 1.7;
  color: #665c54;
}

.info-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.85rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary-color);
}

.info-card-link:hover {
  color: var(--secondary-color);
}

/* Story gallery (ảnh thực tế dọc, dùng cho trang Giới thiệu) */
.story-gallery-link {
  display: block;
  overflow: hidden;
  border-radius: 0.85rem;
  box-shadow: 0 8px 22px rgba(106, 75, 45, 0.08);
}

.story-gallery-img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.story-gallery-link:hover .story-gallery-img {
  transform: scale(1.06);
}

/* Auth card (Đăng nhập / Đăng ký) */
.auth-section {
  padding-top: 9rem;
  padding-bottom: 5rem;
  background-color: var(--bg-color);
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.auth-card {
  padding: 2.5rem 2rem;
  border-radius: 1.35rem;
  background: rgba(255, 252, 248, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 40px rgba(106, 75, 45, 0.1);
}

.auth-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: rgba(207, 154, 100, 0.16);
  font-size: 1.625rem;
}

.auth-note {
  font-size: 0.875rem;
  color: #665c54;
}

.auth-register-link,
.auth-login-link {
  font-weight: 600;
  color: var(--primary-color);
}

.auth-register-link:hover,
.auth-login-link:hover {
  color: var(--secondary-color);
}

/* Form chung (liên hệ / đăng nhập / đăng ký) */
.harmony-form-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #4a3321;
}

.harmony-input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(207, 154, 100, 0.35);
  border-radius: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.4;
  color: #4a3321;
  background-color: #fff;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.harmony-input:hover {
  border-color: rgba(207, 154, 100, 0.55);
}

.harmony-input::placeholder {
  color: #9a8775;
}

.harmony-input:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.15rem rgba(207, 154, 100, 0.18);
}

textarea.harmony-input {
  resize: vertical;
}

.harmony-form-check .form-check-input {
  border: 1.5px solid var(--primary-color);
  background-color: transparent;
}

.harmony-form-check .form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.harmony-form-check .form-check-label {
  font-size: 0.875rem;
  color: #4a3321;
}

/* Bài viết (post_all): filter bar + grid + pagination */
.post-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  border-radius: 1.1rem;
  background: rgba(255, 252, 248, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 28px rgba(106, 75, 45, 0.08);
}

.post-filter-icon {
  font-size: 1.1rem;
  color: var(--primary-color);
}

.post-filter-count {
  display: block;
  margin-bottom: 1rem;
  font-size: 0.8125rem;
  color: #8a7968;
}

.post-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 1.1rem;
  overflow: hidden;
  background: rgba(255, 252, 248, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 28px rgba(106, 75, 45, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.post-card:hover {
  transform: translateY(-3px);
  border-color: rgba(207, 154, 100, 0.4);
  box-shadow: 0 16px 36px rgba(106, 75, 45, 0.12);
}

.post-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.post-card-body {
  padding: 1.25rem 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  color: #4a3321;
  margin-bottom: 0.6rem;
}

.post-excerpt {
  flex-grow: 1;
  font-size: 0.875rem;
  line-height: 1.7;
  color: #665c54;
  margin-bottom: 1rem;
}

.pagination .page-link {
  border: 1px solid rgba(207, 154, 100, 0.35);
  color: #4a3321;
  background-color: #fff;
}

.pagination .page-link:hover {
  color: var(--primary-color);
  background-color: rgba(207, 154, 100, 0.12);
}

.pagination .page-item.active .page-link {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #fff;
}

.pagination .page-item.disabled .page-link {
  color: #c9b9a8;
  background-color: #fff;
}

/* Liên hệ: thẻ thông tin + map */
.contact-map-wrapper {
  overflow: hidden;
  border-radius: 1.1rem;
  box-shadow: 0 10px 28px rgba(106, 75, 45, 0.08);
}

/* ============================================
   Bài viết chi tiết (post_detail)
   ============================================ */
.article-hero {
  padding-top: 6.5rem;
  padding-bottom: 0;
}

.article-content-section {
  padding-top: 2rem;
}

.article-breadcrumbs {
  font-size: 0.8125rem;
  color: #8a7968;
  margin-bottom: 0.85rem;
}

.article-breadcrumbs a {
  color: #8a7968;
  text-decoration: none;
  transition: color 0.25s ease;
}

.article-breadcrumbs a:hover {
  color: var(--primary-color);
}

.article-meta {
  font-size: 0.8125rem;
  color: #8a7968;
}

.article-card {
  border-radius: 1.1rem;
  overflow: hidden;
  background: rgba(255, 252, 248, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 28px rgba(106, 75, 45, 0.08);
}

.article-cover {
  margin: 0;
}

.article-cover img {
  display: block;
  width: 100%;
  max-height: 26rem;
  object-fit: cover;
}

.article-content {
  padding: 1.75rem 1.75rem 0.25rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: #4a3321;
}

.article-content p {
  margin-bottom: 1.1rem;
}

.article-content img {
  max-width: 100%;
  border-radius: 0.75rem;
}

.article-content h2,
.article-content h3,
.article-content h4 {
  font-family: "Playfair Display", "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  color: #4a3321;
  margin: 1.5rem 0 0.75rem;
}

.article-content a {
  color: var(--primary-color);
}

.article-content blockquote {
  margin: 1.25rem 0;
  padding-left: 1rem;
  border-left: 3px solid var(--secondary-color);
  color: #665c54;
  font-style: italic;
}

.article-nav {
  padding: 1.25rem 1.75rem 1.75rem;
  margin-top: 0.5rem;
  border-top: 1px solid rgba(207, 154, 100, 0.18);
}

.article-nav-disabled {
  opacity: 0.45;
  pointer-events: none;
}

/* Sidebar: bài viết liên quan */
.related-card {
  padding: 1.75rem 1.5rem;
  border-radius: 1.1rem;
  background: rgba(255, 252, 248, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 28px rgba(106, 75, 45, 0.08);
}

.related-card .card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: rgba(207, 154, 100, 0.16);
  font-size: 1.5rem;
}

.related-card .card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #4a3321;
  margin-bottom: 1rem;
}

.related-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.related-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.5rem;
  border-radius: 0.85rem;
  transition: background-color 0.25s ease;
}

.related-item:hover {
  background-color: rgba(207, 154, 100, 0.08);
}

.related-thumb {
  width: 4.25rem;
  height: 4.25rem;
  flex-shrink: 0;
  object-fit: cover;
  border-radius: 0.65rem;
}

.related-title {
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.4;
  color: #4a3321;
  margin-bottom: 0.25rem;
}

.related-excerpt {
  font-size: 0.75rem;
  line-height: 1.5;
  color: #8a7968;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Bình luận */
.comments-title {
  font-family: "Playfair Display", "Cormorant Garamond", Georgia, serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: #4a3321;
  margin-bottom: 1.5rem;
}

.comment-box {
  padding: 1.75rem;
  border-radius: 1.1rem;
  background: rgba(255, 252, 248, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 28px rgba(106, 75, 45, 0.08);
}

.comment-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(207, 154, 100, 0.16);
  color: var(--primary-color);
  font-size: 1.25rem;
}

.comment-avatar--sm {
  width: 2.25rem;
  height: 2.25rem;
  font-size: 1rem;
}

.comment-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.comment-author {
  font-size: 0.875rem;
  font-weight: 700;
  color: #4a3321;
}

.comment-time {
  font-size: 0.75rem;
  color: #8a7968;
}

.comment-header .dot {
  color: #c9b9a8;
}

.comment-reply {
  margin-left: auto;
  padding: 0;
  background: none;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary-color);
}

.comment-reply:hover {
  color: var(--secondary-color);
}

.comment-text {
  margin-top: 0.35rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: #4a3321;
}

.comment-children {
  margin-top: 0.85rem;
  padding-left: 1.5rem;
  border-left: 2px solid rgba(207, 154, 100, 0.18);
}

@media (max-width: 991.98px) {
  .page-hero {
    padding-top: 4rem;
    text-align: center;
  }

  .page-hero-stats {
    justify-content: center;
  }

  .page-hero-icon-wrapper {
    margin-top: 2rem;
  }

  .auth-section {
    padding-top: 7.5rem;
  }
}