/* ============================================================
   dental.css
   Styles for /vietnam-dental-tours/ pillar page
   Global classes (container, btn-*, stats-bar, why-section,
   bento-grid, faq-*, activity-tags) live in style.css.
   Only page-specific additions live here.
   ============================================================ */

/* ============================================================
   1. Hero
   ============================================================ */

.dental-hero {
  position: relative;
  display: flex;
  align-items: center;
  background: #0b1629;
  overflow: hidden;
  isolation: isolate;
}

.dental-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 300px 300px;
  pointer-events: none;
  z-index: 2;
}

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

.dental-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.dental-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(8, 12, 30, 0.88) 0%,
    rgba(8, 12, 30, 0.72) 55%,
    rgba(8, 12, 30, 0.50) 100%
  );
}

/* ============================================================
   1b. Hero Split Layout
   ============================================================ */

.dental-hero-split {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-10) 0;
}

@media (min-width: 1024px) {
  .dental-hero-split {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-12);
    padding: var(--space-16) 0;
  }
}

/* --- Left copy --- */

.dental-hero-copy {
  flex: 1 1 0%;
  padding-top: var(--space-6);
}

.dental-hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-400);
  margin-bottom: var(--space-3);
}

.dental-hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  color: white;
  margin-bottom: var(--space-4);
}

.dental-hero-highlight {
  color: var(--amber-400);
}

.dental-hero-sub {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

.dental-hero-checks {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.dental-hero-checks li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.45;
}

.dental-hero-checks svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--amber-400);
}

.dental-hero-copy .btn {
  margin-bottom: var(--space-3);
}

.dental-hero-trust {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

.dental-hero-trust strong {
  color: rgba(255, 255, 255, 0.78);
}

/* --- Right form --- */

.dental-hero-form {
  flex: 0 0 480px;
  max-width: 100%;
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-6) var(--space-5);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.30);
}

@media (max-width: 1023px) {
  .dental-hero-form {
    flex: none;
    max-width: 480px;
  }
}

.dental-form-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink-900);
  margin: 0 0 var(--space-4);
}

.dental-form-field {
  margin-bottom: var(--space-3);
}

.dental-form-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-700);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.dental-form-field input,
.dental-form-field textarea {
  width: 100%;
  padding: 8px var(--space-3);
  font-size: 0.9rem;
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--sand-50);
  border: 1px solid var(--sand-200);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) ease,
              box-shadow var(--duration-fast) ease;
}

.dental-form-field input:focus,
.dental-form-field textarea:focus {
  outline: none;
  border-color: var(--amber-400);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.dental-form-field textarea {
  resize: vertical;
}

.dental-form-row {
  display: flex;
  gap: var(--space-4);
}

.dental-form-row .dental-form-field {
  flex: 1;
}

.dental-form-submit {
  width: 100%;
  margin-top: var(--space-2);
}

.dental-form-submit:disabled {
  opacity: 0.6;
  cursor: progress;
}

.dental-form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.dental-form-error {
  margin: var(--space-3) 0 0;
  padding: var(--space-3);
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-md);
  color: #991b1b;
  font-size: 0.875rem;
}

.dental-form-success[hidden] {
  display: none;
}

.dental-form-success {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  gap: var(--space-3);
  min-height: 320px;
}

.dental-form-success h3 {
  margin: 0;
  font-size: 1.5rem;
  color: var(--ink-900);
}

.dental-form-success p {
  margin: 0;
  color: var(--ink-700);
  font-size: 0.95rem;
}

/* ============================================================
   2. Stats Bar
   ============================================================ */

.dental-stats-wrap {
  background: #0b1629;
  padding: var(--space-6) 0;
}

.dental-stats-wrap .stats-bar {
  margin-top: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
  justify-content: space-around;
}

/* ============================================================
   3. Intro section
   ============================================================ */

.dental-intro-section {
  padding: var(--space-16) 0;
  background: white;
}

.dental-intro-inner {
  max-width: 760px;
  margin: 0 auto var(--space-12);
  text-align: center;
}

.dental-intro-inner .headline-section {
  margin-bottom: var(--space-6);
}

.dental-intro-inner .text-body {
  margin-bottom: var(--space-4);
}

/* ============================================================
   3b. Cost comparison table
   ============================================================ */

.dental-compare {
  max-width: 920px;
  margin: 0 auto;
}

.dental-compare-head {
  text-align: center;
  margin-bottom: var(--space-10);
}

.dental-compare-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--amber-700);
  margin: 0 0 var(--space-3);
}

.dental-compare-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 500;
  color: var(--ink-900);
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.dental-compare-title em {
  font-style: italic;
  color: #059669;
}

/* --- Editorial table --- */

.dental-compare-table {
  display: flex;
  flex-direction: column;
}

.dental-compare-row {
  display: grid;
  grid-template-columns: 1.4fr 1.3fr 1.3fr 0.8fr;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--sand-200);
}

.dental-compare-row:last-of-type {
  border-bottom: none;
}

.dental-compare-row--head {
  padding: 0 0 var(--space-3);
  border-bottom: 2px solid var(--ink-900);
}

.dental-compare-row--head span {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-500);
}

.dental-compare-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink-900);
}

.dental-compare-sg {
  font-size: 0.95rem;
  color: var(--ink-500);
  text-decoration: line-through;
  text-decoration-color: #dc2626;
  text-decoration-thickness: 2px;
}

.dental-compare-vn {
  font-size: 1.05rem;
  font-weight: 700;
  color: #059669;
  letter-spacing: -0.01em;
}

.dental-compare-save {
  justify-self: end;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--amber-700);
  letter-spacing: -0.02em;
}

@media (max-width: 720px) {
  .dental-compare-row--head {
    display: none;
  }

  .dental-compare-row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "name save"
      "sg sg"
      "vn vn";
    gap: var(--space-1) var(--space-4);
    padding: var(--space-5) 0;
  }

  .dental-compare-name { grid-area: name; }
  .dental-compare-save { grid-area: save; align-self: start; }
  .dental-compare-sg { grid-area: sg; font-size: 0.85rem; }
  .dental-compare-vn { grid-area: vn; }
}

.dental-compare-note {
  font-size: 0.78rem;
  color: var(--ink-500);
  margin-top: var(--space-6);
  line-height: 1.5;
  text-align: center;
  font-style: italic;
}

/* ============================================================
   4. Itinerary section
   ============================================================ */

.dental-itinerary-section {
  padding: var(--space-16) 0;
  background: var(--sand-50);
}

.dental-section-header {
  max-width: 640px;
  margin: 0 auto var(--space-10);
  text-align: center;
}

.dental-section-intro {
  margin-top: var(--space-3);
  font-size: 1rem;
  color: var(--ink-500);
}

/* ----- Editorial itinerary ----- */

.dental-days {
  display: flex;
  flex-direction: column;
  max-width: 920px;
  margin: 0 auto;
}

.dental-day {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--space-8);
  padding: var(--space-12) 0;
  border-top: 1px solid var(--sand-200);
  position: relative;
}

.dental-day:first-child {
  border-top: none;
  padding-top: var(--space-6);
}

@media (max-width: 768px) {
  .dental-day {
    grid-template-columns: 1fr;
    gap: var(--space-5);
    padding: var(--space-8) 0;
  }
}

/* --- Left gutter: numeral --- */

.dental-day-num {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: sticky;
  top: var(--space-6);
  align-self: start;
}

.dental-day-num-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--amber-700);
  margin-bottom: var(--space-2);
}

.dental-day-num-value {
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 6rem);
  font-weight: 400;
  color: var(--ink-900);
  line-height: 0.85;
  letter-spacing: -0.04em;
}

@media (max-width: 768px) {
  .dental-day-num {
    flex-direction: row;
    align-items: baseline;
    gap: var(--space-3);
    position: static;
  }

  .dental-day-num-label {
    margin-bottom: 0;
  }

  .dental-day-num-value {
    font-size: 3rem;
  }
}

/* --- Right column: content --- */

.dental-day-headtext {
  margin-bottom: var(--space-6);
}

.dental-day-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  color: var(--ink-900);
  margin: 0 0 var(--space-3);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.dental-day-meals {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber-700);
  margin: 0;
  padding: 6px 12px;
  background: #fef9ec;
  border-radius: var(--radius-full);
}

.dental-day-meals svg {
  flex-shrink: 0;
}

.dental-day-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.dental-day-list > li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-5);
  align-items: baseline;
}

.dental-day-icon {
  display: none;
}

.dental-day-list > li > strong {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-500);
  padding-top: 6px;
  align-self: start;
}

@media (max-width: 540px) {
  .dental-day-list > li {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .dental-day-list > li > strong {
    padding-top: 0;
  }
}

.dental-day-list-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.dental-day-list-content > strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink-900);
}

.dental-day-list p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-600);
  line-height: 1.65;
}

.dental-addons {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px dashed var(--sand-200);
}

.dental-addons-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-600);
  margin-bottom: var(--space-3);
}

/* ============================================================
   5. Inclusions / Exclusions
   ============================================================ */

.dental-inclusions-section {
  padding: var(--space-16) 0;
  background: white;
}

.dental-inc-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-12);
}

.dental-inc-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--amber-700);
  margin: 0 0 var(--space-3);
}

.dental-inc-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 500;
  color: var(--ink-900);
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.dental-inc-headline em {
  font-style: italic;
  color: var(--ink-500);
  font-weight: 400;
}

.dental-inc-amp {
  color: var(--amber-700);
  font-style: italic;
  font-weight: 400;
  margin: 0 0.05em;
}

.dental-inc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  max-width: 920px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .dental-inc-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }

  .dental-inc-col--excluded {
    border-left: 1px solid var(--sand-200);
    padding-left: var(--space-12);
  }
}

.dental-inc-col {
  min-width: 0;
}

@media (max-width: 767px) {
  .dental-inc-col--excluded {
    padding-top: var(--space-10);
    border-top: 1px solid var(--sand-200);
  }
}

.dental-inc-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin: 0 0 var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--ink-900);
  letter-spacing: -0.01em;
}

.dental-inc-col--included .dental-inc-title {
  color: var(--ink-900);
}

.dental-inc-col--excluded .dental-inc-title {
  color: var(--ink-500);
  border-bottom-color: var(--sand-300);
}

.dental-inc-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.dental-inc-col li {
  font-size: 0.95rem;
  line-height: 1.55;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--sand-100);
}

.dental-inc-col li:last-child {
  border-bottom: none;
}

.dental-inc-col--included li {
  color: var(--ink-800);
}

.dental-inc-col--excluded li {
  color: var(--ink-500);
}

/* ============================================================
   6. Children Policy
   ============================================================ */

.dental-children-section {
  padding: var(--space-16) 0;
  background: var(--sand-50);
}

.dental-children-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  max-width: 860px;
  margin: 0 auto;
}

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

.dental-children-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  text-align: center;
}

.dental-children-age {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 800;
  background: var(--amber-400);
  color: var(--ink-900);
  border-radius: var(--radius-full);
  padding: 4px 14px;
  margin-bottom: var(--space-3);
}

.dental-children-card p {
  font-size: 0.85rem;
  color: var(--ink-600);
  line-height: 1.55;
  margin: 0;
}

/* ============================================================
   7. Notes section
   ============================================================ */

.dental-notes-section {
  padding: var(--space-16) 0;
  background: white;
}

.dental-notes-inner {
  max-width: 860px;
  margin: 0 auto;
}

.dental-notes-head {
  text-align: center;
  margin-bottom: var(--space-12);
}

.dental-notes-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--amber-700);
  margin: 0 0 var(--space-3);
}

.dental-notes-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 500;
  color: var(--ink-900);
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.dental-notes-headline em {
  font-style: italic;
  color: var(--ink-500);
  font-weight: 400;
}

.dental-notes-list {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink-900);
}

.dental-notes-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-8);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--sand-200);
}

@media (max-width: 640px) {
  .dental-notes-item {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    padding: var(--space-5) 0;
  }
}

.dental-notes-item dt {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-500);
  padding-top: 4px;
}

.dental-notes-item dd {
  margin: 0;
  font-size: 1rem;
  color: var(--ink-800);
  line-height: 1.6;
}

.dental-notes-leadin {
  margin: 0 0 var(--space-4);
  font-size: 1rem;
  color: var(--ink-800);
  line-height: 1.6;
}

.dental-blackout-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.dental-blackout-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px dashed var(--sand-300);
  font-size: 0.9rem;
}

.dental-blackout-list li:last-child {
  border-bottom: none;
}

.dental-blackout-label {
  color: var(--ink-700);
}

.dental-blackout-date {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--ink-900);
  white-space: nowrap;
  letter-spacing: -0.005em;
}

@media (max-width: 480px) {
  .dental-blackout-list li {
    flex-direction: column;
    gap: 2px;
  }
}

/* ============================================================
   8. FAQ
   ============================================================ */

.dental-faq-section {
  padding: var(--space-16) 0;
  background: var(--sand-50);
}

.dental-faq-heading {
  text-align: center;
  margin-bottom: var(--space-10);
}

.dental-faq-section .faq-list {
  max-width: 800px;
  margin: 0 auto;
  border-top: 1px solid var(--color-border-default);
}

.dental-section-cta {
  text-align: center;
  margin-top: var(--space-10);
}

.dental-section-cta .btn-outline-warm {
  padding: var(--space-3) var(--space-8);
  font-size: 1rem;
}

/* ============================================================
   9. CTA Banner
   ============================================================ */

.dental-cta-banner {
  background: #0b1629;
  padding: var(--space-20) 0;
  text-align: center;
}

.dental-cta-banner .headline-section {
  color: white;
}

.dental-cta-banner .text-body {
  color: rgba(255, 255, 255, 0.65);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.dental-cta-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

/* Reuse outline-light from corporate.css if loaded, else define locally */
.dental-cta-banner .btn-outline-light {
  padding: var(--space-3) var(--space-8);
  font-size: 1rem;
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.dental-cta-banner .btn-outline-light:hover {
  background: white;
  color: #0b1629;
  border-color: white;
}