/* ============================================
   Components - Header, Footer, Cards, Hero
   ============================================ */

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: all 0.3s var(--ease);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

.logo-tagline {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-left: 0.3rem;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: color 0.3s var(--ease);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s var(--ease);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 24px;
}

/* Dropdown */
.has-dropdown > .nav-link::after {
  display: none;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 280px;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  padding: 1rem 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease);
  border-top: 3px solid var(--color-accent);
}

.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(0%) translateY(0);
}

.dropdown a {
  display: block;
  padding: 0.6rem 1.5rem;
  font-size: 0.85rem;
  color: var(--color-text);
  transition: all 0.2s var(--ease);
  border-left: 2px solid transparent;
}

.dropdown a:hover {
  background: var(--color-cream);
  color: var(--color-primary);
  border-left-color: var(--color-accent);
}

/* Language switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  overflow: hidden;
}

.lang-btn {
  padding: 0.35rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  transition: all 0.2s var(--ease);
  background: transparent;
}

.lang-btn:hover {
  color: var(--color-primary);
}

.lang-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: all 0.3s var(--ease);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(5, 77, 114, 0.5) 0%,
    rgba(5, 77, 114, 0.3) 50%,
    rgba(5, 77, 114, 0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 0 var(--space-md);
  animation: fadeInUp 1.2s var(--ease-out);
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  color: var(--color-accent-light);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--color-accent);
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 6rem);
  color: var(--color-white);
  margin-bottom: 1rem;
  font-weight: 400;
  line-height: 1.1;
}

.hero-tagline {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  color: var(--color-accent-light);
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--color-white);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.8;
  animation: shimmer 2s ease-in-out infinite;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: var(--color-white);
  margin: 0.5rem auto 0;
}

/* ===== PAGE BANNER (cho các page con) ===== */
.page-banner {
  position: relative;
  height: 50vh;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
  margin-top: var(--header-height);
}

.page-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-banner-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(5, 77, 114, 0.55);
}

.page-banner-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--space-md);
}

.page-banner h1 {
  color: var(--color-white);
  font-size: clamp(2.5rem, 5vw, 4rem);
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-accent-light);
  margin-top: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

/* ===== CARDS ===== */
.card-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.card-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.card {
  background: var(--color-white);
  overflow: hidden;
  transition: all 0.5s var(--ease-out);
  position: relative;
  border: 1px solid var(--color-border);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}

.card:hover .card-image img {
  transform: scale(1.08);
}

.card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.4rem 0.9rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  z-index: 2;
}

.card-body {
  padding: 1.8rem;
}

.card-location {
  font-size: 0.75rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  color: var(--color-primary-dark);
  transition: color 0.3s var(--ease);
}

.card:hover .card-title {
  color: var(--color-accent);
}

.card-excerpt {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  transition: all 0.3s var(--ease);
}

.card-link::after {
  content: '→';
  transition: transform 0.3s var(--ease);
}

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

.card-link:hover::after {
  transform: translateX(6px);
}

/* ===== FEATURE BOX (Facilities) ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.feature {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: all 0.4s var(--ease-out);
  position: relative;
}

.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--color-accent);
  transition: width 0.4s var(--ease-out);
}

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

.feature:hover::before {
  width: 60px;
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.feature-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.feature h3 {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.feature p {
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* ===== INTRO SECTION ===== */
.intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.intro-image {
  position: relative;
}

.intro-image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.intro-image::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  border: 2px solid var(--color-accent);
  z-index: -1;
}

.intro-content h2 {
  margin-bottom: 1.5rem;
}

.intro-content p {
  color: var(--color-muted);
  margin-bottom: 1.2rem;
  font-size: 1.02rem;
}

.intro-content .btn {
  margin-top: 1rem;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  background: var(--color-primary);
  color: var(--color-white);
  position: relative;
}

.testimonials .section-header h2 {
  color: var(--color-white);
}

.testimonials .section-header p {
  color: rgba(255, 255, 255, 0.7);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial {
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  transition: all 0.4s var(--ease);
}

.testimonial:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.testimonial-quote {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.testimonial-quote::before {
  content: '"';
  display: block;
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 0.5;
  margin-bottom: 1rem;
}

.testimonial-author {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-light);
}

.testimonial-rating {
  color: var(--color-accent);
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}

/* ===== GALLERY PREVIEW ===== */
.gallery-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}

.gallery-strip .gallery-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  cursor: pointer;
}

.gallery-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.gallery-strip .gallery-item:hover img {
  transform: scale(1.12);
}

.gallery-strip .gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(5, 77, 114, 0);
  transition: background 0.4s var(--ease);
}

.gallery-strip .gallery-item:hover::after {
  background: rgba(5, 77, 114, 0.4);
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo-text {
  color: var(--color-white);
  font-size: 1.8rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin-top: 1rem;
  line-height: 1.7;
}

.footer-col h4 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.8rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-accent);
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color 0.3s var(--ease);
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-contact-item {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.social-links {
  display: flex;
  gap: 0.8rem;
}

.social-links a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
}

.social-links a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.social-links svg {
  width: 16px;
  height: 16px;
  color: var(--color-white);
}

/* ===== FLOATING CONTACT BUTTONS ===== */
.floating-contacts {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 999;
}

.floating-contacts a {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: all 0.3s var(--ease);
  box-shadow: var(--shadow-md);
  animation: fadeIn 0.5s var(--ease);
}

.floating-contacts a:hover {
  transform: scale(1.1);
}

.floating-contacts svg {
  width: 24px;
  height: 24px;
}

.fc-phone { background: #0d6e94; }
.fc-zalo { background: #0068ff; }
.fc-whatsapp { background: #25d366; }
.fc-messenger { background: #0084ff; }

/* ===== CONTENT PAGES (About, Itinerary detail) ===== */
.content-section {
  padding: var(--space-xl) 0;
}

.content-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.content-wrapper h2 {
  margin-bottom: 1.5rem;
  margin-top: 2.5rem;
}

.content-wrapper h2:first-child {
  margin-top: 0;
}

.content-wrapper h3 {
  margin-bottom: 1rem;
  margin-top: 2rem;
  color: var(--color-accent);
}

.content-wrapper p {
  margin-bottom: 1.2rem;
  color: var(--color-text);
  font-size: 1.05rem;
  line-height: 1.8;
}

.content-wrapper ul {
  margin-bottom: 1.5rem;
  padding-left: 1.2rem;
}

.content-wrapper ul li {
  list-style: none;
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.6rem;
  color: var(--color-text);
  line-height: 1.7;
}

.content-wrapper ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 8px;
  height: 1px;
  background: var(--color-accent);
}

/* Itinerary day list */
.day-block {
  background: var(--color-white);
  border-left: 3px solid var(--color-accent);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.day-block h3 {
  margin-top: 0;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.day-label {
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.3rem 0.8rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-body);
}

.timeline {
  position: relative;
  padding-left: 1.5rem;
  border-left: 1px dashed var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 1.2rem;
  padding-left: 1rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.9rem;
  top: 0.4rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-cream);
}

.timeline-time {
  font-weight: 600;
  color: var(--color-primary);
  margin-right: 0.5rem;
}

/* Cabin detail */
.cabin-hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
}

.cabin-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 0.5rem;
}

.cabin-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/5;
}

.cabin-gallery-side {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 0.5rem;
}

.cabin-gallery-side img {
  aspect-ratio: 1;
}

.cabin-info .eyebrow {
  margin-bottom: 0.5rem;
}

.cabin-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--color-sand);
}

.cabin-feature {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.9rem;
}

.cabin-feature svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info-card {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 2.5rem;
}

.contact-info-card h3 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.contact-info-item svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.contact-info-item strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-light);
  margin-bottom: 0.3rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: all 0.3s var(--ease);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(92, 200, 240, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Gallery page */
.gallery-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-masonry .gallery-item {
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  position: relative;
}

.gallery-masonry img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.gallery-masonry .gallery-item:hover img {
  transform: scale(1.08);
}
/* ─── 1. Nav-link: không xuống dòng + giảm spacing ─── */
.site-header .nav-link {
  white-space: nowrap;            /* ⭐ KHÔNG xuống dòng */
  letter-spacing: 0.08em;         /* giảm từ 0.1em → 0.08em cho tiếng Việt vừa */
  padding: 0.5rem 0.85rem;        /* tăng padding ngang đều cho mỗi item */
}

/* ─── 2. Nav-list: căn đều khoảng cách giữa các item ─── */
.site-header .nav-list {
  gap: 0.5rem;                    /* giảm gap nav-list (từ 2rem → 0.5rem) */
                                   /* vì đã có padding bên trong nav-link */
  flex-wrap: nowrap;              /* ⭐ không wrap toàn bộ menu */
}

/* ─── 3. Main-nav: cũng nowrap ─── */
.site-header .main-nav {
  flex-wrap: nowrap;
  gap: 1.25rem;                   /* giảm từ 2rem → 1.25rem */
}

/* ─── 4. Button "Đặt ngay / Book Now / 立即预订" ─── */
.site-header .btn-gold {
  white-space: nowrap;            /* ⭐ "ĐẶT NGAY" 1 dòng */
  flex-shrink: 0;                 /* không bị bóp méo khi nav dài */
}

/* ─── 5. Lang switch: không xuống dòng ─── */
.site-header .lang-switch,
.site-header .lang-btn {
  white-space: nowrap;
  flex-shrink: 0;
}

/* ─── 6. Logo: không bị bóp khi nav dài ─── */
.site-header .logo {
  flex-shrink: 0;
  white-space: nowrap;
}

/* ─── RESPONSIVE: laptop nhỏ hơn 1280px ─── */
@media (max-width: 1280px) {
  .site-header .nav-link {
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    padding: 0.5rem 0.65rem;
  }

  .site-header .main-nav {
    gap: 1rem;
  }
}

/* ─── RESPONSIVE: laptop nhỏ 1024-1100 ─── */
@media (max-width: 1100px) {
  .site-header .nav-link {
    font-size: 0.74rem;
    letter-spacing: 0.04em;
    padding: 0.5rem 0.5rem;
  }

  .site-header .nav-list {
    gap: 0.25rem;
  }

  .site-header .main-nav {
    gap: 0.85rem;
  }

  .site-header .btn-gold {
    padding: 0.7rem 1.4rem;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
  }
}