/* ============================================================
   Bangkok Implant — Custom CSS
   Design System: Colors, Typography, Spacing, Components
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@400;500;600;700&family=Sarabun:wght@300;400;500;600;700&display=swap');

/* ============================================================
   CSS Variables — Design Tokens
   ============================================================ */
:root {
  /* Primary — Teal */
  --color-primary-50: #f0fdfa;
  --color-primary-100: #ccfbf1;
  --color-primary-200: #99f6e4;
  --color-primary-300: #5eead4;
  --color-primary-400: #2dd4bf;
  --color-primary-500: #14b8a6;
  --color-primary-600: #0d9488;
  --color-primary-700: #0f766e;
  --color-primary-800: #115e59;
  --color-primary-900: #134e4a;

  /* Accent — Warm Orange */
  --color-accent-500: #f97316;
  --color-accent-600: #ea580c;
  --color-accent-700: #c2410c;

  /* Neutral — Warm Gray */
  --color-neutral-50: #fafaf9;
  --color-neutral-100: #f5f5f4;
  --color-neutral-200: #e7e5e4;
  --color-neutral-300: #d6d3d1;
  --color-neutral-400: #a8a29e;
  --color-neutral-500: #78716c;
  --color-neutral-600: #57534e;
  --color-neutral-700: #44403c;
  --color-neutral-800: #292524;
  --color-neutral-900: #1c1917;

  /* Semantic */
  --color-success: #16a34a;
  --color-warning: #eab308;
  --color-danger: #dc2626;
  --color-info: #2563eb;

  /* Typography */
  --font-heading: 'Kanit', sans-serif;
  --font-body: 'Sarabun', sans-serif;

  --text-xs: 0.875rem;
  --text-sm: 1rem;
  --text-base: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 1.875rem;
  --text-3xl: 2.25rem;
  --text-4xl: 3rem;

  --leading-body: 1.8;
  --leading-heading: 1.3;
  --tracking-heading: -0.02em;

  /* Spacing — 8px grid */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 6px 16px rgba(0,0,0,0.04);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
}

/* ============================================================
   Base Reset & Global Styles
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-neutral-700);
  background-color: var(--color-neutral-50);
  margin: 0;
  padding: 0;
}

/* Add bottom padding on mobile for fixed CTA bar */
@media (max-width: 1023px) {
  body {
    padding-bottom: 80px;
  }
}

/* ============================================================
   Skip Navigation Link (Accessibility)
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-primary-700);
  color: #fff;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  z-index: 9999;
  border-bottom-right-radius: var(--radius-md);
  text-decoration: none;
  /* Only visible when focused */
}
.skip-link:focus {
  top: 0;
}

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-neutral-800);
  margin-top: 0;
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

@media (max-width: 767px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }
}

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
  max-width: 72ch;
}

a {
  color: var(--color-primary-700);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--color-primary-600);
  text-decoration: underline;
}
a:focus-visible {
  outline: 3px solid var(--color-primary-500);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ============================================================
   Layout Utilities
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

@media (max-width: 639px) {
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.section--sm {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}
.section--gray {
  background-color: var(--color-neutral-100);
}
.section--teal {
  background-color: var(--color-primary-700);
  color: #fff;
}
.section--dark {
  background-color: var(--color-primary-900);
  color: #fff;
}

/* ============================================================
   Navbar
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--color-neutral-200);
  box-shadow: var(--shadow-sm);
  height: 64px;
  display: flex;
  align-items: center;
}
@media (max-width: 1023px) {
  .navbar {
    height: 56px;
  }
}

.navbar__inner {
  display: flex;
  align-items: stretch; /* Stretch to fill navbar height */
  justify-content: space-between;
  width: 100%;
  height: 100%;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none !important;
  align-self: center; /* Keep logo centered vertically */
}
.navbar__logo-text {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary-700);
  line-height: 1;
}
.navbar__logo-sub {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-neutral-500);
  display: block;
  line-height: 1;
}

.navbar__menu {
  display: flex;
  align-items: stretch; /* Stretch links to full height */
  gap: var(--space-1); /* Slightly tighter gap */
  list-style: none;
  margin: 0;
  padding: 0;
  height: 100%;
}
@media (max-width: 1023px) {
  .navbar__menu {
    display: none;
  }
}

.navbar__link {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-neutral-700);
  text-decoration: none;
  padding: 0 var(--space-4); /* Horizontal padding only */
  display: flex;
  align-items: center;
  height: 100%;
  transition: color 0.2s, background-color 0.2s;
  white-space: nowrap;
  border-bottom: 3px solid transparent; /* Prepare for active/hover state */
}
.navbar__link:hover {
  color: var(--color-primary-700);
  background-color: var(--color-primary-50);
  text-decoration: none;
  border-bottom-color: var(--color-primary-600);
}

/* Dropdown */
.navbar__dropdown-wrapper {
  position: relative;
  display: flex;
  align-items: stretch;
}
.navbar__dropdown {
  position: absolute;
  top: 100%; /* Now starts exactly at navbar bottom */
  left: 0;
  background: #fff;
  border: 1px solid var(--color-neutral-200);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: var(--space-2) 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 60;
}
/* Invisible bridge: fills the space between trigger and dropdown
   so the cursor never loses hover even if the mouse path dips slightly */
.navbar__dropdown-wrapper::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -8px;
  right: -8px;
  height: 16px; /* bridge height must be >= any visual gap */
  background: transparent;
  z-index: 59;
  display: none;
}
.navbar__dropdown-wrapper:hover::after {
  display: block;
}
.navbar__dropdown-wrapper:hover .navbar__dropdown,
.navbar__dropdown-wrapper:focus-within .navbar__dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.navbar__dropdown a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: 0.9375rem;
  color: var(--color-neutral-700);
  text-decoration: none;
  transition: background-color 0.15s;
  /* Ensure minimum 44px touch target height */
  min-height: 44px;
  display: flex;
  align-items: center;
}
.navbar__dropdown a:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary-700);
  text-decoration: none;
}

.navbar__cta {
  background-color: var(--color-accent-600);
  color: #fff !important;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: background-color 0.2s, transform 0.15s;
  text-decoration: none;
  align-self: center; /* Keep CTA button centered vertically */
  margin-left: var(--space-2);
}
.navbar__cta:hover {
  background-color: var(--color-accent-700);
  color: #fff !important;
  text-decoration: none;
  transform: translateY(-1px);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background-color 0.2s;
}
@media (max-width: 1023px) {
  .navbar__hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    align-self: center; /* Keep hamburger centered vertically */
  }
}
.navbar__hamburger:hover {
  background-color: var(--color-neutral-100);
}
.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-neutral-700);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}
.navbar__hamburger.is-open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__hamburger.is-open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.navbar__hamburger.is-open .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: #fff;
  z-index: 48;
  display: flex;
  flex-direction: column;
  padding-top: 72px;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}
.mobile-menu.is-open {
  transform: translateX(0);
}
.mobile-menu__link {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-neutral-800);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-neutral-200);
  text-decoration: none;
  transition: color 0.2s;
}
.mobile-menu__link:hover {
  color: var(--color-primary-700);
  text-decoration: none;
}
.mobile-menu__submenu {
  display: none;
  flex-direction: column;
  padding-left: var(--space-4);
  padding-bottom: var(--space-2);
}
.mobile-menu__submenu.is-open {
  display: flex;
}
.mobile-menu__submenu a {
  font-size: var(--text-lg);
  color: var(--color-neutral-600);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-neutral-100);
  text-decoration: none;
}
.mobile-menu__submenu a:hover {
  color: var(--color-primary-700);
}
.mobile-menu__cta-group {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.mobile-menu__cta-group .btn {
  flex: 1;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  line-height: 1;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s, transform 0.15s, box-shadow 0.2s;
  min-height: 48px;
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}
.btn:active {
  transform: translateY(0);
}
.btn:focus-visible {
  outline: 3px solid var(--color-primary-500);
  outline-offset: 3px;
}

.btn--primary {
  background-color: var(--color-primary-700);
  color: #fff;
}
.btn--primary:hover {
  background-color: var(--color-primary-800);
  color: #fff;
  box-shadow: 0 4px 12px rgba(15,118,110,0.3);
}

.btn--accent {
  background-color: var(--color-accent-600);
  color: #fff;
}
.btn--accent:hover {
  background-color: var(--color-accent-700);
  color: #fff;
  box-shadow: 0 4px 12px rgba(234,88,12,0.3);
}

.btn--outline {
  background-color: transparent;
  border: 2px solid var(--color-primary-700);
  color: var(--color-primary-700);
}
.btn--outline:hover {
  background-color: var(--color-primary-700);
  color: #fff;
}

.btn--white {
  background-color: #fff;
  color: var(--color-primary-700);
}
.btn--white:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary-800);
}

.btn--outline-white {
  background-color: transparent;
  border: 2px solid rgba(255,255,255,0.7);
  color: #fff;
}
.btn--outline-white:hover {
  background-color: rgba(255,255,255,0.15);
  border-color: #fff;
}

.btn--lg {
  font-size: var(--text-lg);
  padding: 1rem 2rem;
  min-height: 56px;
}

.btn--sm {
  font-size: var(--text-sm);
  padding: 0.625rem 1.25rem;
  min-height: 40px;
}

.btn--phone {
  background-color: var(--color-success);
  color: #fff;
}
.btn--phone:hover {
  background-color: #15803d;
  color: #fff;
  box-shadow: 0 4px 12px rgba(22,163,74,0.3);
}

.btn--line {
  background-color: #06c755;
  color: #fff;
}
.btn--line:hover {
  background-color: #05b34c;
  color: #fff;
  box-shadow: 0 4px 12px rgba(6,199,85,0.3);
}

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-8);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card--flat {
  box-shadow: none;
  border: 1px solid var(--color-neutral-200);
}
.card--flat:hover {
  box-shadow: var(--shadow-md);
}

/* ============================================================
   Ad Slot Styles
   ============================================================ */
.ad-slot {
  position: relative;
  min-height: 90px;
  background: var(--color-neutral-100);
  border: 1px dashed var(--color-neutral-300);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-10) 0;
}
.ad-slot__label {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-neutral-100);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-full);
  padding: 2px 10px;
  font-size: 0.75rem;
  color: var(--color-neutral-500);
  white-space: nowrap;
}
.ad-slot__text {
  color: var(--color-neutral-400);
  font-size: 0.875rem;
}

/* ============================================================
   Medical Disclaimer Banner
   ============================================================ */
.medical-disclaimer {
  background-color: #eff6ff;
  border-left: 4px solid var(--color-info);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-6) var(--space-8);
  margin: var(--space-12) 0 var(--space-8);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.medical-disclaimer__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.medical-disclaimer__content {
  flex: 1;
}
.medical-disclaimer__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-info);
  margin-bottom: var(--space-2);
}
.medical-disclaimer__text {
  font-size: var(--text-sm);
  color: var(--color-neutral-700);
  line-height: 1.6;
  margin: 0;
  max-width: none;
}
.medical-disclaimer__link {
  color: var(--color-info);
  font-weight: 600;
  text-decoration: underline;
}

/* ============================================================
   TTS Button
   ============================================================ */
.tts-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-primary-50);
  border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-6);
  margin-bottom: var(--space-8);
  width: fit-content;
}
.tts-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-primary-700);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  padding: 0.625rem 1.25rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
  min-height: 44px;
}
.tts-btn:hover {
  background-color: var(--color-primary-800);
}
.tts-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.tts-label {
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
}

/* ============================================================
   Breadcrumb
   ============================================================ */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
}
.breadcrumb__sep {
  color: var(--color-neutral-400);
}
.breadcrumb a {
  color: var(--color-neutral-600);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--color-primary-700);
}

/* ============================================================
   Mobile Fixed CTA Bar
   ============================================================ */

@media (max-width: 1023px) {
  
  
  
  
  
  
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background-color: var(--color-primary-900);
  color: rgba(255,255,255,0.85);
  padding: var(--space-16) 0 var(--space-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}
@media (max-width: 767px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}
.footer__brand-name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-2);
}
.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
  max-width: 32ch;
  margin-bottom: var(--space-6);
}
.footer__disclaimer-text {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: var(--space-4);
  max-width: none;
}
.footer__heading {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-4);
}
.footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color 0.2s;
}
.footer__links a:hover {
  color: #fff;
  text-decoration: none;
}
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-3);
}
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
}
.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}
.footer__bottom-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: underline;
  font-size: 0.875rem;
}
.footer__bottom-links a:hover {
  color: #fff;
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-900) 100%);
  color: #fff;
  padding: var(--space-24) 0 var(--space-20);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.hero__eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-6);
}
.hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  margin-bottom: var(--space-6);
  max-width: 20ch;
}
@media (max-width: 767px) {
  .hero__title {
    font-size: 2rem;
  }
}
.hero__subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 52ch;
}
.hero__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Trust Bar */
.trust-bar {
  background: #fff;
  border-bottom: 1px solid var(--color-neutral-200);
  padding: var(--space-4) 0;
}
.trust-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
}
.trust-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9375rem;
  color: var(--color-neutral-600);
  font-weight: 500;
}
.trust-bar__icon {
  color: var(--color-primary-600);
  font-size: 1.125rem;
}

/* ============================================================
   Section Headings
   ============================================================ */
.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-neutral-800);
  margin-bottom: var(--space-4);
}
.section-title--white {
  color: #fff;
}
.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-neutral-600);
  line-height: 1.7;
  margin-bottom: var(--space-12);
  max-width: 60ch;
}
.section-subtitle--white {
  color: rgba(255,255,255,0.8);
}
.section-header {
  margin-bottom: var(--space-12);
}
.section-header--center {
  text-align: center;
}
.section-header--center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-3px);
  background: #fff;
  box-shadow: var(--shadow-md);
}
.section-header--center p {
  max-width: 64ch;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   Nav Card Grid
   ============================================================ */
.nav-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 1023px) {
  .nav-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 639px) {
  .nav-cards {
    grid-template-columns: 1fr;
  }
}
.nav-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-neutral-200);
  padding: var(--space-8);
  text-decoration: none;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.2s;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.nav-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-200);
  text-decoration: none;
}
.nav-card__icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}
.nav-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary-700);
  margin: 0;
}
.nav-card__desc {
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   FAQ Accordion
   ============================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.faq-item {
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  background: #fff;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: var(--space-6) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-neutral-800);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  transition: background-color 0.15s;
  min-height: 48px;
}
.faq-question:hover {
  background-color: var(--color-neutral-50);
}
.faq-question[aria-expanded="true"] {
  color: var(--color-primary-700);
}
.faq-question__icon {
  flex-shrink: 0;
  transition: transform 0.3s;
  color: var(--color-neutral-400);
}
.faq-question[aria-expanded="true"] .faq-question__icon {
  transform: rotate(180deg);
  color: var(--color-primary-600);
}
.faq-answer {
  display: none;
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--text-base);
  color: var(--color-neutral-700);
  line-height: 1.8;
}
.faq-answer.is-open {
  display: block;
}

/* ============================================================
   Timeline (procedure page)
   ============================================================ */
.timeline {
  position: relative;
  padding-left: var(--space-12);
}
.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary-300), var(--color-primary-700));
}
.timeline-item {
  position: relative;
  margin-bottom: var(--space-10);
}
.timeline-item:last-child {
  margin-bottom: 0;
}
.timeline-item__dot {
  position: absolute;
  left: calc(-1 * var(--space-12) + 12px);
  top: 4px;
  width: 20px;
  height: 20px;
  background: var(--color-primary-700);
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--color-primary-200);
}
.timeline-item__step {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-600);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-1);
}
.timeline-item__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-neutral-800);
  margin-bottom: var(--space-3);
}
.timeline-item__body {
  font-size: var(--text-base);
  color: var(--color-neutral-600);
  line-height: 1.7;
}
.timeline-item__duration {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-primary-50);
  border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-700);
  margin-top: var(--space-3);
}

/* ============================================================
   Price Table
   ============================================================ */
.price-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.price-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  min-width: 600px;
}
.price-table th {
  background: var(--color-primary-700);
  color: #fff;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  padding: var(--space-4) var(--space-6);
  text-align: left;
  white-space: nowrap;
}
.price-table td {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
  color: var(--color-neutral-700);
  border-bottom: 1px solid var(--color-neutral-200);
  vertical-align: top;
}
.price-table tr:last-child td {
  border-bottom: none;
}
.price-table tr:hover td {
  background-color: var(--color-primary-50);
}
.price-table .price-badge {
  font-weight: 700;
  color: var(--color-primary-700);
}

/* ============================================================
   Contact Form
   ============================================================ */
.form-group {
  margin-bottom: var(--space-6);
}
.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-neutral-700);
  margin-bottom: var(--space-2);
}
.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-neutral-800);
  background: #fff;
  border: 2px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  transition: border-color 0.2s, box-shadow 0.2s;
  min-height: 52px;
  appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(20,184,166,0.15);
}
.form-textarea {
  resize: vertical;
  min-height: 120px;
}
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2357534e' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

/* ============================================================
   Alert / Warning Box
   ============================================================ */
.alert {
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  border-left: 4px solid;
  margin-bottom: var(--space-4);
}
.alert--danger {
  background: #fef2f2;
  border-color: var(--color-danger);
}
.alert--danger .alert__title {
  color: #991b1b;
}
.alert--warning {
  background: #fefce8;
  border-color: var(--color-warning);
}
.alert--warning .alert__title {
  color: #854d0e;
}
.alert--success {
  background: #f0fdf4;
  border-color: var(--color-success);
}
.alert--success .alert__title {
  color: #14532d;
}
.alert--info {
  background: #eff6ff;
  border-color: var(--color-info);
}
.alert--info .alert__title {
  color: #1e40af;
}
.alert__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}
.alert__body {
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ============================================================
   Icon-Feature Cards (Pro/Con lists)
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
@media (max-width: 639px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}
.feature-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.feature-item__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.feature-item__icon--success {
  background: #f0fdf4;
  color: var(--color-success);
}
.feature-item__icon--danger {
  background: #fef2f2;
  color: var(--color-danger);
}
.feature-item__icon--primary {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
}
.feature-item__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-neutral-800);
  margin-bottom: var(--space-1);
}
.feature-item__desc {
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   Stat Chips / Badges
   ============================================================ */
.stat-chip {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  min-width: 120px;
}
.stat-chip__number {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.stat-chip__label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.8);
  text-align: center;
  margin-top: var(--space-1);
}

/* ============================================================
   Comparison Table (responsive)
   ============================================================ */
.comparison-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-neutral-200);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
  background: #fff;
}
.comparison-table th {
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-heading);
  font-weight: 700;
  background: var(--color-neutral-100);
  border-bottom: 2px solid var(--color-neutral-200);
  text-align: center;
}
.comparison-table th:first-child {
  text-align: left;
  background: var(--color-primary-700);
  color: #fff;
}
.comparison-table td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-neutral-200);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-neutral-700);
}
.comparison-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--color-neutral-800);
  background: var(--color-neutral-50);
}
.comparison-table .check-yes { color: var(--color-success); font-size: 1.25rem; }
.comparison-table .check-no { color: var(--color-danger); font-size: 1.25rem; }
.comparison-table tr:last-child td { border-bottom: none; }

/* ============================================================
   Page Header (inner pages)
   ============================================================ */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-900));
  color: #fff;
  padding: var(--space-16) 0 var(--space-12);
}
.page-header__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-4);
}
@media (max-width: 767px) {
  .page-header__title {
    font-size: 2rem;
  }
}
.page-header__subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  max-width: 60ch;
}

/* ============================================================
   Contact Channels
   ============================================================ */
.contact-channel-card {
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-10);
  text-align: center;
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.contact-channel-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.contact-channel-card__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
.contact-channel-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-neutral-800);
}
.contact-channel-card__desc {
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   Utility Classes
   ============================================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.full-width { width: 100%; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* Flex utilities */
.d-flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* Responsive image */
img {
  max-width: 100%;
  height: auto;
}

@media (max-width: 1023px) {
  .visually-hidden-mobile {
    display: none !important;
  }
}

/* Hero Grid Utility */
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: var(--space-8);
  align-items: center;
}

@media (max-width: 1023px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    text-align: center;
  }
  .hero-grid > div:last-child {
    order: -1; /* Move image to top on mobile for headers */
    margin-bottom: var(--space-4);
  }
  .hero-grid > div {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

/* ============================================================
   Animations
   ============================================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.animate-fade-in-up {
  animation: fadeInUp 0.5s ease forwards;
}

/* ============================================================
   Self-Assessment Quiz (candidacy.html)
   ============================================================ */
.quiz-wrapper {
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 680px;
  margin: 0 auto;
}

/* Progress bar */
.quiz-progress {
  background: var(--color-neutral-100);
  padding: var(--space-4) var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.quiz-progress__track {
  flex: 1;
  height: 8px;
  background: var(--color-neutral-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.quiz-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary-400), var(--color-primary-700));
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
  width: 0%;
}
.quiz-progress__text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-700);
  white-space: nowrap;
  min-width: 100px;
  text-align: right;
}

/* Question area */
.quiz-body {
  padding: var(--space-10) var(--space-8);
}
.quiz-question-number {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}
.quiz-question-text {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-neutral-800);
  line-height: 1.4;
  margin-bottom: var(--space-3);
}
@media (max-width: 639px) {
  .quiz-question-text { font-size: var(--text-xl); }
}
.quiz-question-hint {
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
  line-height: 1.6;
  background: var(--color-neutral-50);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-8);
  border-left: 3px solid var(--color-primary-200);
}

/* Answer buttons */
.quiz-answers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.quiz-answer-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 2px solid var(--color-neutral-300);
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 90px;
}
.quiz-answer-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.quiz-answer-btn:focus-visible {
  outline: 3px solid var(--color-primary-500);
  outline-offset: 3px;
}
.quiz-answer-btn--yes {
  color: var(--color-success);
  border-color: #bbf7d0;
}
.quiz-answer-btn--yes:hover {
  background: #f0fdf4;
  border-color: var(--color-success);
}
.quiz-answer-btn--no {
  color: var(--color-danger);
  border-color: #fecaca;
}
.quiz-answer-btn--no:hover {
  background: #fef2f2;
  border-color: var(--color-danger);
}
.quiz-answer-btn__icon { font-size: 2rem; }
.quiz-answer-btn__label { font-size: var(--text-lg); }
.quiz-answer-btn__key {
  font-size: 0.75rem;
  color: var(--color-neutral-400);
  font-weight: 400;
  font-family: var(--font-body);
}

/* Result card */
.quiz-result-container {
  display: none;
  max-width: 680px;
  margin: 0 auto;
}
.quiz-result {
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-10) var(--space-8);
  text-align: center;
}
.quiz-result__icon { font-size: 4rem; margin-bottom: var(--space-4); }
.quiz-result__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.quiz-result__desc {
  font-size: var(--text-base);
  color: var(--color-neutral-600);
  line-height: 1.8;
  margin-bottom: var(--space-8);
  max-width: 55ch;
  margin-left: auto;
  margin-right: auto;
}
.quiz-result__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-8);
}

/* Result color themes */
.result--good .quiz-result__title { color: var(--color-success); }
.result--good { border-top: 4px solid var(--color-success); }
.result--consult .quiz-result__title { color: #b45309; }
.result--consult { border-top: 4px solid var(--color-warning); }
.result--not-suitable .quiz-result__title { color: var(--color-danger); }
.result--not-suitable { border-top: 4px solid var(--color-danger); }

/* Disclaimer inside result */
.quiz-disclaimer {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: left;
  margin-top: var(--space-6);
}
.quiz-disclaimer__title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-info);
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
}
.quiz-disclaimer__text {
  font-size: var(--text-sm);
  color: var(--color-neutral-700);
  line-height: 1.7;
  margin: 0;
  max-width: none;
}

/* ============================================================
   Pros/Cons Columns (about.html)
   ============================================================ */
.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
@media (max-width: 767px) {
  .pros-cons-grid { grid-template-columns: 1fr; }
  .quiz-answers { grid-template-columns: 1fr 1fr; }
  .quiz-body { padding: var(--space-8) var(--space-6); }
  .quiz-progress { padding: var(--space-4) var(--space-6); }
}
.pros-card {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.cons-card {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.pros-card__heading {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-success);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.cons-card__heading {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-danger);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.check-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-base);
  line-height: 1.6;
}
.check-list li span:first-child { flex-shrink: 0; font-size: 1.125rem; }

/* ============================================================
   Implant Diagram (about.html — 3 parts)
   ============================================================ */
.implant-diagram {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 0;
  max-width: 640px;
  margin: 0 auto var(--space-8);
}
@media (max-width: 639px) {
  .implant-diagram { flex-direction: column; }
}
.implant-part {
  flex: 1;
  text-align: center;
  padding: var(--space-8) var(--space-4);
  position: relative;
}
.implant-part:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--color-neutral-200);
}
@media (max-width: 639px) {
  .implant-part:not(:last-child)::after { display: none; }
}
.implant-part__icon {
  font-size: 3rem;
  margin-bottom: var(--space-3);
  display: block;
}
.implant-part__num {
  display: inline-block;
  width: 28px;
  height: 28px;
  background: var(--color-primary-700);
  color: #fff;
  border-radius: 50%;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  line-height: 28px;
  margin-bottom: var(--space-3);
}
.implant-part__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary-700);
  margin-bottom: var(--space-2);
}
.implant-part__desc {
  font-size: 0.875rem;
  color: var(--color-neutral-600);
  line-height: 1.5;
  margin: 0;
}

/* ============================================================
   Condition Grid (candidacy.html)
   ============================================================ */
.condition-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
}
.condition-item {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-neutral-200);
  padding: var(--space-5) var(--space-6);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.condition-item:hover {
  border-color: var(--color-primary-200);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, box-shadow;
}

.card:hover, .nav-card:hover, .pros-card:hover, .cons-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.condition-item__icon { font-size: 1.5rem; flex-shrink: 0; }
.condition-item__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
  color: var(--color-neutral-800);
}
.condition-item__desc {
  font-size: 0.875rem;
  color: var(--color-neutral-600);
  line-height: 1.5;
  margin: 0;
}


/* ============================================================
   Hidden Navigation Items
   — ทำไมเลือกเรา (why-us.html) และ รีวิว (patient-stories.html)
     ซ่อนไว้จนกว่าหน้าจะพร้อม (Phase 3)
   ============================================================ */
/* Desktop navbar */
.navbar__menu a[href="why-us.html"],
.navbar__menu a[href="patient-stories.html"],
/* Mobile overlay menu */
.mobile-menu a[href="why-us.html"],
.mobile-menu a[href="patient-stories.html"] {
  display: none !important;
}

/* ============================================================
   Print Styles
   ============================================================ */
@media print {
  .navbar, .mobile-menu, .ad-slot, .tts-bar, .footer { display: none; }
  body { padding-bottom: 0; color: #000; font-size: 12pt; }
}
/* ============================================================
   Sponsorship Styles — SRISUK DENTAL CARE
   ============================================================ */
.sponsor-banner {
  background: linear-gradient(135deg, var(--color-primary-50) 0%, #fff 100%);
  border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin: var(--space-8) 0;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sponsor-banner:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.sponsor-banner__logo-wrapper {
  flex-shrink: 0;
  width: 120px;
  height: auto;
}

.sponsor-banner__logo {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.sponsor-banner__content {
  flex-grow: 1;
}

.sponsor-banner__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary-700);
  margin-bottom: var(--space-2);
  letter-spacing: 0.05em;
}

.sponsor-banner__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--color-neutral-800);
  margin-bottom: var(--space-2);
}

.sponsor-banner__desc {
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.sponsor-footer {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-neutral-200);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.sponsor-footer__text {
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
}

.sponsor-footer__logo {
  height: 30px;
  width: auto;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: filter 0.3s ease, opacity 0.3s ease;
}

.sponsor-footer:hover .sponsor-footer__logo {
  filter: grayscale(0%);
  opacity: 1;
}

@media (max-width: 767px) {
  .sponsor-banner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-4);
  }
}


/* ============================================================
   Back to Top Button
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: var(--space-6);
  width: 48px;
  height: 48px;
  background: var(--color-primary-600);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.25rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 99;
  border: none;
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-primary-700);
  transform: translateY(-4px);
  color: #fff;
}

/* ============================================================
   Cookie Consent Banner
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  width: 90%;
  max-width: 800px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--color-primary-100);
}

.cookie-banner.visible {
  transform: translateX(-50%) translateY(0);
}

.cookie-banner__content {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
}

.cookie-banner__icon {
  font-size: 2rem;
}

.cookie-banner__title {
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.cookie-banner__text {
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
  margin: 0;
  line-height: 1.5;
}

.cookie-banner__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .cookie-banner {
    bottom: 90px; /* Stay above mobile CTA bar */
    padding: var(--space-4);
  }
  .cookie-banner__content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .cookie-banner__actions {
    justify-content: stretch;
  }
  .cookie-banner__actions .btn {
    flex: 1;
  }
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 90px;
    right: var(--space-4);
    width: 40px;
    height: 40px;
  }
}