/* === CSS CHO TRANG CHECKOUT === */
.checkout-box { background: #fcfcfc; padding: 35px; border: 1px solid #eaeaea; border-radius: 12px; }
.checkout-summary { background: #1a2b48; color: #fff; padding: 35px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.15); }
.checkout-summary h3 { color: #fff; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 15px; margin-bottom: 20px; }
.checkout-summary .border-bottom { border-bottom: 1px solid rgba(255,255,255,0.1) !important; }
.checkout-summary .border-top { border-top: 1px solid rgba(255,255,255,0.1) !important; }
.summary-item { font-size: 15px; }
.payment-methods label { font-size: 15px; cursor: pointer; display: flex; align-items: center; }
.payment-methods input[type="radio"] { margin-right: 10px; width: 16px; height: 16px; accent-color: #ff3e3e; cursor: pointer; }

/* === CSS CHO TRANG FAQ (ACCORDION) === */
.faq-accordion .accordion-item { border: 1px solid #eaeaea; border-radius: 8px; margin-bottom: 15px; overflow: hidden; background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.02); }
.faq-accordion .accordion-header { padding: 20px 25px; background: #fcfcfc; font-weight: 600; font-size: 16px; color: #1a2b48; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: background 0.3s ease; }
.faq-accordion .accordion-header:hover { background: #f5f5f5; }
.faq-accordion .accordion-header i { color: #ff3e3e; transition: transform 0.3s ease; }
.faq-accordion .accordion-header.active i { transform: rotate(180deg); }
.faq-accordion .accordion-content { padding: 0 25px 20px; display: none; margin-top: 15px; color: #555; line-height: 1.8; }

/* === HOMEPAGE UPGRADE === */
:root {
  --tnk-primary: #1a2b48;
  --tnk-primary-soft: #f3f7fb;
  --tnk-accent: #ff5a5f;
  --tnk-accent-soft: rgba(255, 90, 95, 0.12);
  --tnk-text: #293344;
  --tnk-muted: #67748a;
  --tnk-line: rgba(26, 43, 72, 0.08);
}

body {
  background: #ffffff;
  color: var(--tnk-text);
}

#page-wrapper {
  min-height: 100vh;
}

#header {
  position: relative;
  z-index: 99;
}

.header-top-bar {
  display: none;
}

.main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 24px 14px;
  background: #fff;
  border-bottom: 1px solid rgba(15, 30, 52, 0.08);
  box-shadow: 0 2px 10px rgba(13, 25, 42, 0.03);
}

.logo {
  flex-shrink: 0;
}

.logo img {
  display: block;
  height: 92px;
  width: auto;
}

.main-nav {
  flex: 1;
}

#main-navigation {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  list-style: none;
  gap: 4px;
  margin: 0;
  padding: 0;
}

#main-navigation > li {
  position: relative;
}

#main-navigation > li > a {
  display: block;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--tnk-primary);
  white-space: nowrap;
}

#main-navigation > li > a:hover,
#main-navigation > li:hover > a,
#main-navigation .current-menu-item > a {
  color: var(--tnk-tour-teal);
}

#main-navigation .sub-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 30;
  min-width: 250px;
  padding: 12px 0;
  background: #fff;
  border: 1px solid rgba(26, 43, 72, 0.08);
  border-radius: 12px;
  box-shadow: 0 18px 30px rgba(10, 20, 35, 0.12);
  display: none;
  list-style: none;
}

#main-navigation .menu-item-has-children:hover > .sub-menu,
#main-navigation .menu-item-has-children:focus-within > .sub-menu,
#main-navigation .sub-menu:hover {
  display: block;
}

#main-navigation .sub-menu a {
  display: block;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--tnk-primary);
  white-space: nowrap;
}

#main-navigation .sub-menu a:hover {
  background: var(--tnk-primary-soft);
  color: var(--tnk-accent);
}

#main-navigation .mega-menu {
  width: 560px;
  min-width: 560px;
}

.mega-menu-container {
  display: flex;
  gap: 0;
}

.mega-menu-column {
  flex: 1;
  padding: 8px 0 4px;
}

.mega-menu-title {
  padding: 0 18px 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tnk-accent);
}

.main-nav li a {
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 14px;
  color: var(--tnk-primary);
  padding: 15px 16px;
}

.main-nav li a:hover {
  color: var(--tnk-tour-teal);
}

#header.header-sticky .main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  animation: slideDown 0.25s ease;
}

@keyframes slideDown {
  from { transform: translateY(-10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

#carousel-home-page {
  position: relative;
  overflow: hidden;
}

#carousel-home-page .item {
  position: relative;
  height: 700px;
}

#carousel-home-page .item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.05);
}

#carousel-home-page .item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8,18,33,0.72) 0%, rgba(8,18,33,0.26) 45%, rgba(8,18,33,0.12) 100%);
}

.carousel-caption {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  text-align: center;
}

.carousel-caption h2 {
  font-size: clamp(3rem, 5vw, 6rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 10px 25px rgba(0,0,0,0.25);
}

.carousel-control {
  z-index: 5;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.14);
  backdrop-filter: blur(4px);
  top: 50%;
  transform: translateY(-50%);
  border: 1px solid rgba(255,255,255,0.2);
}

.carousel-control .fa {
  font-size: 26px;
  line-height: 56px;
}

.search-box-wrapper {
  width: min(1200px, calc(100% - 24px));
  margin: -60px auto 0;
  position: relative;
  z-index: 10;
}

.hero-search-tabs {
  display: flex;
  align-items: end;
  background: rgba(13, 21, 33, 0.28);
  border-radius: 18px 18px 0 0;
  overflow: hidden;
  max-width: 520px;
}

.hero-search-tab-item {
  flex: 1;
  padding: 18px 20px;
  border-bottom: 3px solid transparent;
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.06);
  font-weight: 600;
  text-align: center;
}

.hero-search-tab-item.active {
  background: #ffffff;
  color: var(--tnk-primary);
  border-bottom-color: var(--tnk-accent);
  border-radius: 18px 18px 0 0;
}

.hero-search-tab-pane {
  background: rgba(255,255,255,0.96);
  border-radius: 0 18px 18px 18px;
  box-shadow: 0 18px 40px rgba(16, 35, 61, 0.16);
  padding: 26px 24px;
}

.hero-search-fields {
  display: flex;
  align-items: flex-end;
  gap: 16px;
}

.hero-search-field {
  flex: 1;
}

.hero-search-field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--tnk-primary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero-search-field input,
.hero-search-field select {
  height: 54px;
  width: 100%;
  border: 1px solid var(--tnk-line);
  border-radius: 12px;
  background: #f7f9fb;
  padding: 0 16px;
  color: var(--tnk-text);
  font-size: 15px;
}

.hero-search-submit {
  width: 100%;
  height: 54px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #ff5a5f 0%, #ff7c6d 100%);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: 0 16px 30px rgba(255, 90, 95, 0.25);
}

.experience-strip {
  padding-top: 36px;
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  background: #fff;
  border: 1px solid rgba(26, 43, 72, 0.06);
  border-radius: 24px;
  box-shadow: 0 12px 28px rgba(10, 31, 54, 0.06);
  padding: 22px 20px;
}

.experience-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 12px;
  border-left: 1px solid var(--tnk-line);
}

.experience-item:first-child {
  border-left: none;
}

.experience-item i {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  color: var(--tnk-accent);
  background: var(--tnk-accent-soft);
  font-size: 22px;
}

.experience-item strong,
.experience-item span {
  display: block;
}

.experience-item strong {
  font-size: 18px;
  color: var(--tnk-primary);
}

.experience-item span {
  font-size: 13px;
  color: var(--tnk-muted);
}

.top-destination,
.recommended-tours,
.why-choose-us,
.traveler-stories,
.testimonial-strip,
.newsletter-cta {
  padding-top: 90px;
  padding-bottom: 90px;
}

.destinations-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 30px;
}

.destCard2 {
  position: relative;
  min-height: 260px;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 12px 26px rgba(15, 31, 52, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.destCard2:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 34px rgba(15, 31, 52, 0.12);
}

.destCard2-image {
  height: 100%;
}

.destCard2-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.destCard2::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 12, 20, 0.08), rgba(6, 12, 20, 0.7));
}

.destCard2-title {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 1;
  color: #fff;
  font-weight: 700;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
}

.recommended-tours {
  background: var(--tnk-primary-soft);
}

.tour-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.related-tour-card {
  background: #fff;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(26, 43, 72, 0.04);
  box-shadow: 0 12px 28px rgba(19, 39, 66, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.related-tour-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 30px rgba(19, 39, 66, 0.1);
}

.related-tour-card-img {
  display: block;
  position: relative;
  overflow: hidden;
}

.related-tour-card-img img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.related-tour-card:hover .related-tour-card-img img {
  transform: scale(1.05);
}

.related-tour-badge {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 1;
  background: var(--tnk-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 10px;
  border-radius: 999px;
  text-transform: uppercase;
}

.related-tour-badge.alternate {
  background: #1fb6a6;
}

.related-tour-card-body {
  padding: 18px 18px 20px;
}

.related-tour-card-title {
  margin-bottom: 12px;
  font-size: 1.2rem;
  line-height: 1.45;
  min-height: 70px;
}

.related-tour-card-title a {
  color: var(--tnk-primary);
}

.related-tour-card-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--tnk-muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.related-tour-card-price {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid rgba(26, 43, 72, 0.08);
  font-size: 18px;
  font-weight: 700;
  color: var(--tnk-primary);
}

.related-tour-card-price-label {
  color: var(--tnk-muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.related-tour-card-price-amount {
  color: var(--tnk-accent);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: 36px;
}

.benefit-card {
  background: #fff;
  border: 1px solid var(--tnk-line);
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow: 0 10px 30px rgba(21, 35, 61, 0.04);
}

.benefit-icon {
  width: 64px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 90, 95, 0.12), rgba(255, 90, 95, 0.02));
  color: var(--tnk-accent);
  font-size: 28px;
  margin-bottom: 18px;
}

.benefit-card h3 {
  font-size: 1.3rem;
  color: var(--tnk-primary);
  margin-bottom: 8px;
}

.benefit-card p {
  line-height: 1.75;
  color: var(--tnk-muted);
}

.travel-process {
  padding-top: 90px;
  padding-bottom: 90px;
  background: linear-gradient(180deg, rgba(243, 247, 251, 1) 0%, rgba(255,255,255,1) 100%);
}

.travel-process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 34px;
}

.travel-process-card {
  background: #fff;
  border: 1px solid rgba(26, 43, 72, 0.06);
  border-radius: 22px;
  padding: 28px 26px;
  box-shadow: 0 14px 28px rgba(20, 35, 58, 0.05);
}

.travel-process-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  border-radius: 18px;
  background: linear-gradient(135deg, #1a2b48 0%, #213e6c 100%);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.travel-process-card h3 {
  color: var(--tnk-primary);
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.travel-process-card p {
  color: var(--tnk-muted);
  line-height: 1.8;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.story-card {
  background: #fff;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(26, 43, 72, 0.06);
  box-shadow: 0 14px 30px rgba(20, 35, 58, 0.06);
}

.story-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.story-content {
  padding: 22px 22px 24px;
}

.story-tag {
  display: inline-block;
  background: var(--tnk-accent-soft);
  color: var(--tnk-accent);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 10px;
  margin-bottom: 14px;
}

.story-content h3 {
  color: var(--tnk-primary);
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.story-content p {
  color: var(--tnk-muted);
  line-height: 1.8;
}

.testimonial-box {
  background: linear-gradient(135deg, #1a2b48 0%, #233a5a 100%);
  color: rgba(255,255,255,0.9);
  padding: 34px 30px;
  border-radius: 26px;
  box-shadow: 0 24px 40px rgba(20, 38, 62, 0.18);
}

.testimonial-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.section-kicker {
  display: inline-block;
  color: #ffb0b4;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.testimonial-header h3 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: #fff;
  max-width: 640px;
  line-height: 1.2;
}

.stars {
  display: inline-flex;
  gap: 8px;
  color: #ffcf5c;
  font-size: 20px;
}

.testimonial-box p {
  font-size: 1.05rem;
  line-height: 1.9;
  max-width: 850px;
  color: rgba(255,255,255,0.8);
}

.testimonial-author {
  margin-top: 18px;
  color: #fff;
  font-weight: 700;
}

.newsletter-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: linear-gradient(135deg, #fff5f5 0%, #f4f9ff 100%);
  border: 1px solid rgba(255, 90, 95, 0.1);
  border-radius: 24px;
  padding: 30px 28px;
}

.newsletter-box h3 {
  color: var(--tnk-primary);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.newsletter-form {
  display: flex;
  align-items: center;
  min-width: min(100%, 480px);
  background: #fff;
  border-radius: 999px;
  border: 1px solid rgba(26, 43, 72, 0.08);
  padding: 8px 8px 8px 18px;
  gap: 8px;
  box-shadow: 0 12px 24px rgba(16, 35, 61, 0.06);
}

.newsletter-form input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 15px;
  color: var(--tnk-text);
  background: transparent;
}

.newsletter-form button {
  border: none;
  background: linear-gradient(135deg, #ff5a5f 0%, #ff7c6d 100%);
  color: #fff;
  border-radius: 999px;
  padding: 14px 26px;
  font-weight: 700;
  cursor: pointer;
}

.tour-detail-extra {
  margin-top: 36px;
}

.tour-detail-extra-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.tour-detail-card {
  background: #fff;
  border: 1px solid rgba(26, 43, 72, 0.08);
  border-radius: 20px;
  padding: 24px 22px;
  box-shadow: 0 12px 26px rgba(15, 31, 52, 0.04);
}

.tour-detail-card.accent-card {
  background: linear-gradient(135deg, #fef2f2 0%, #f1f7ff 100%);
  border-color: rgba(255, 90, 95, 0.12);
}

.tour-detail-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 90, 95, 0.1);
  color: var(--tnk-accent);
  font-size: 24px;
  margin-bottom: 18px;
}

.tour-detail-card h3 {
  color: var(--tnk-primary);
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.tour-detail-card ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.9;
  color: var(--tnk-muted);
}

.header-mobile {
  display: none;
}

.main-nav-dropdown {
  display: none;
}

@media (max-width: 991px) {
  .header-top-bar {
    padding: 10px 0;
  }

  .header-top-bar .container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .top-bar-left,
  .top-bar-right,
  .lang-currency-switcher,
  .social-links {
    flex-wrap: wrap;
    gap: 8px 12px;
  }

  .top-bar-left {
    font-size: 12px;
  }

  .main-header {
    display: none;
  }

  .header-mobile {
    display: block;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(26, 43, 72, 0.08);
    position: relative;
    z-index: 20;
  }

  .mobile-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    padding: 0 15px;
  }

  .nav-trigger {
    position: relative;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--tnk-primary-soft);
    cursor: pointer;
  }

  .hamburger-inner,
  .hamburger-inner::before,
  .hamburger-inner::after {
    position: relative;
    display: block;
    width: 22px;
    height: 2px;
    background: var(--tnk-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
    content: "";
  }

  .hamburger-inner::before {
    position: absolute;
    top: -7px;
    left: 0;
  }

  .hamburger-inner::after {
    position: absolute;
    top: 7px;
    left: 0;
  }

  .nav-trigger.active .hamburger-inner {
    background: transparent;
  }

  .nav-trigger.active .hamburger-inner::before {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-trigger.active .hamburger-inner::after {
    transform: translateY(-7px) rotate(-45deg);
  }

  .main-nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    display: none;
    border-top: 1px solid rgba(26, 43, 72, 0.06);
    box-shadow: 0 22px 30px rgba(15, 31, 52, 0.12);
    max-height: calc(100vh - 118px);
    overflow-y: auto;
  }

  .main-nav-dropdown.active {
    display: block;
  }

  .main-nav-dropdown > ul {
    list-style: none;
    padding: 10px 18px 18px;
    margin: 0;
  }

  .main-nav-dropdown > ul > li {
    border-bottom: 1px solid rgba(26, 43, 72, 0.06);
  }

  .main-nav-dropdown > ul > li:last-child {
    border-bottom: none;
  }

  .main-nav-dropdown > ul > li > a {
    display: block;
    color: var(--tnk-primary);
    font-weight: 700;
    padding: 12px 0;
    font-size: 15px;
  }

  .main-nav-dropdown .sub-menu {
    display: none;
    list-style: none;
    padding: 0 0 12px 14px;
  }

  .main-nav-dropdown .sub-menu li a {
    display: block;
    padding: 8px 0;
    color: var(--tnk-muted);
    font-size: 14px;
  }

  .sub-menu-toggle {
    position: relative;
    float: right;
    width: 18px;
    height: 18px;
    margin-top: 12px;
  }

  .sub-menu-toggle::before,
  .sub-menu-toggle::after {
    content: "";
    position: absolute;
    top: 8px;
    left: 2px;
    width: 14px;
    height: 2px;
    background: var(--tnk-primary);
    border-radius: 2px;
    transition: transform 0.2s ease;
  }

  .sub-menu-toggle::after {
    transform: rotate(90deg);
  }

  .sub-menu-toggle.active::after {
    transform: rotate(0deg);
  }

  .logo-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
  }

  .logo-mobile .text-logo {
    font-size: 24px;
    letter-spacing: 0.08em;
  }
}

@media (max-width: 1180px) {
  .tour-cards-grid,
  .benefit-grid,
  .travel-style-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .destinations-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .story-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .experience-grid,
  .tour-cards-grid,
  .benefit-grid,
  .destinations-grid,
  .travel-style-grid,
  .tour-detail-extra-grid {
    grid-template-columns: 1fr;
  }

  .experience-item {
    border-left: none;
    border-bottom: 1px solid var(--tnk-line);
    padding-bottom: 16px;
  }

  .experience-item:last-child {
    border-bottom: none;
  }

  .newsletter-box,
  .testimonial-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .newsletter-form {
    width: 100%;
    min-width: 0;
    flex-wrap: wrap;
    border-radius: 20px;
  }

  .newsletter-form input,
  .newsletter-form button {
    width: 100%;
    border-radius: 12px;
  }
}

@media (max-width: 640px) {
  .search-box-wrapper {
    width: calc(100% - 16px);
    margin-top: -26px;
  }

  .hero-search-fields {
    flex-direction: column;
  }

  .hero-search-tab-item {
    padding: 14px 10px;
    font-size: 13px;
  }

  #carousel-home-page .item {
    height: 540px;
  }

  .carousel-caption {
    width: 90%;
  }

  .top-destination,
  .recommended-tours,
  .why-choose-us,
  .traveler-stories,
  .testimonial-strip,
  .newsletter-cta {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}

.travel-showcase {
  padding-top: 90px;
  padding-bottom: 70px;
}

.travel-style-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 30px;
}

.travel-style-card {
  padding: 28px 22px 24px;
  background: linear-gradient(180deg, #fff 0%, #f7faff 100%);
  border-radius: 20px;
  border: 1px solid rgba(26, 43, 72, 0.06);
  box-shadow: 0 12px 26px rgba(16, 35, 61, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.travel-style-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 34px rgba(16, 35, 61, 0.09);
}

.travel-style-icon {
  width: 58px;
  height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: rgba(255, 90, 95, 0.1);
  color: var(--tnk-accent);
  font-size: 24px;
  margin-bottom: 18px;
}

.travel-style-card h3 {
  color: var(--tnk-primary);
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.travel-style-card p {
  color: var(--tnk-muted);
  line-height: 1.8;
}

.tour-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.tour-filter {
  border: 1px solid rgba(26, 43, 72, 0.08);
  background: #fff;
  color: var(--tnk-primary);
  font-weight: 700;
  border-radius: 999px;
  padding: 10px 18px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tour-filter.active,
.tour-filter:hover {
  background: linear-gradient(135deg, #ff5a5f 0%, #ff7c6d 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 12px 24px rgba(255, 90, 95, 0.18);
}

.empty-results {
  width: 100%;
  border-radius: 16px;
  padding: 26px 20px;
  background: #fff;
  color: var(--tnk-muted);
  border: 1px dashed rgba(26, 43, 72, 0.18);
  text-align: center;
  font-weight: 600;
}

.site-toast {
  position: fixed;
  right: 20px;
  bottom: 26px;
  z-index: 999;
  max-width: 320px;
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(17, 31, 53, 0.96);
  color: #fff;
  font-size: 14px;
  line-height: 1.6;
  box-shadow: 0 18px 34px rgba(13, 24, 40, 0.18);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: all 0.25s ease;
}

.site-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Tour palette */
:root {
  --tnk-tour-teal: #0ba5a7;
  --tnk-tour-yellow: #efca19;
  --tnk-tour-white: #fff;
}

.tour-listing-page,
.tour-detail-page {
  background: var(--tnk-tour-white);
}

.tour-listing-page .page-header::before,
.tour-detail-page .page-header::before {
  background: linear-gradient(90deg, rgba(11, 165, 167, 0.82), rgba(11, 165, 167, 0.25));
}

.listing-hero-kicker,
.filter-group h4,
.tour-card-panel .price-value,
.tour-detail-page .tour-price-box .price-amount,
.tour-detail-page .tour-card-rating,
.clear-sidebar-button:hover,
.empty-results a {
  color: var(--tnk-tour-teal);
}

.filter-sidebar .apply-button,
.tour-booking-form .book-now-button,
.hero-search-submit,
.newsletter-form button,
.pagination-button.active {
  background: var(--tnk-tour-teal);
  box-shadow: 0 10px 24px rgba(11, 165, 167, 0.22);
}

.tour-card-panel .tour-card-badge {
  background: var(--tnk-tour-teal);
}

.tour-card-panel {
  border-color: rgba(11, 165, 167, 0.2);
  box-shadow: 0 14px 28px rgba(11, 165, 167, 0.1);
}

.tour-card-panel .tour-card-image::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 165, 167, 0.08), rgba(11, 165, 167, 0.32));
  mix-blend-mode: multiply;
}

.tour-card-panel .tour-card-image img {
  filter: saturate(0.78) hue-rotate(8deg);
}

.tour-card-panel .tour-card-footer {
  border-top-color: rgba(11, 165, 167, 0.16);
}

.listing-reset,
.tour-card-panel .card-action {
  border-color: rgba(11, 165, 167, 0.35);
  background: rgba(11, 165, 167, 0.08);
  color: var(--tnk-tour-teal);
}

.tour-card-rating {
  color: var(--tnk-tour-yellow);
}

.tour-filter.active,
.tour-filter:hover {
  background: var(--tnk-tour-teal);
  box-shadow: 0 12px 24px rgba(11, 165, 167, 0.18);
}

.tour-detail-page .tour-price-box {
  background: linear-gradient(135deg, #f4ffff, #fffdf0);
  border-color: rgba(11, 165, 167, 0.18);
}

.tour-listing-page a:hover,
.tour-detail-page a:hover,
.tour-listing-page .listing-quick-links a:hover {
  color: var(--tnk-tour-teal);
}

.tour-listing-page .listing-quick-links a:hover {
  border-color: rgba(11, 165, 167, 0.35);
}