/* =========================================================
   Samui Medical Clinic — design system
   Tokens: blue #007cfb / #006edc, navy #031246, body #3a4268,
   light #f3f4f8, border #e2e8f0, muted #94a3b8. Albert Sans.
   ========================================================= */

:root {
  --smc-blue: #007cfb;
  --smc-blue-dark: #006edc;
  --smc-navy: #031246;
  --smc-body: #3a4268;
  --smc-light: #f3f4f8;
  --smc-border: #e2e8f0;
  --smc-muted: #94a3b8;
  --smc-shadow: 0 4px 20px rgba(3, 18, 70, 0.06);
  --smc-shadow-lg: 0 14px 34px rgba(3, 18, 70, 0.13);
  --smc-radius: 14px;
}

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body.smc-body {
  margin: 0;
  font-family: 'Albert Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--smc-body);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}

.smc-body img { max-width: 100%; height: auto; }

.smc-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.smc-body h1, .smc-body h2, .smc-body h3, .smc-body h4 {
  color: var(--smc-navy);
  font-weight: 600;
  line-height: 1.18;
  margin: 0 0 16px;
}
.smc-body h1 { font-size: clamp(38px, 4.5vw, 54px); letter-spacing: -0.01em; }
.smc-body h2, .smc-h2 { font-size: clamp(28px, 3vw, 38px); }
.smc-body h3 { font-size: 19px; }
.smc-body p { margin: 0 0 16px; }
.smc-body a { color: var(--smc-blue); }

.smc-body :focus-visible { outline: 3px solid var(--smc-blue); outline-offset: 2px; border-radius: 4px; }

.smc-eyebrow {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  font-weight: 600;
  color: var(--smc-blue);
  margin-bottom: 12px;
}

/* ---------- Buttons ---------- */

.smc-btn {
  display: inline-block;
  border: 0;
  border-radius: 6px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
  padding: 14px 28px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}
.smc-btn--primary { background: var(--smc-blue); color: #ffffff; }
.smc-btn--primary:hover { background: var(--smc-blue-dark); color: #ffffff; transform: translateY(-1px); box-shadow: var(--smc-shadow-lg); }
.smc-btn--outline { background: transparent; color: var(--smc-blue); box-shadow: inset 0 0 0 2px var(--smc-blue); }
.smc-btn--outline:hover { background: rgba(0, 124, 251, 0.08); color: var(--smc-blue-dark); }
.smc-btn--upper { text-transform: uppercase; letter-spacing: 0.03em; }

/* ---------- Header ---------- */

.smc-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid var(--smc-border);
  transition: box-shadow 160ms ease;
}
.smc-header.is-scrolled { box-shadow: 0 6px 24px rgba(3, 18, 70, 0.08); }

.smc-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.smc-logo {
  font-size: 24px;
  font-weight: 600;
  color: var(--smc-navy) !important;
  text-decoration: none;
  white-space: nowrap;
}

.smc-nav { display: flex; align-items: center; gap: 26px; }
.smc-nav > a, .smc-nav__drop > a {
  color: var(--smc-navy);
  text-decoration: none;
  font-size: 16px;
  font-weight: 400;
}
.smc-nav > a:hover, .smc-nav__drop > a:hover { color: var(--smc-blue); }
.smc-nav > a.is-active { color: var(--smc-blue); }

.smc-lang {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 16px;
  color: var(--smc-navy);
  cursor: default;
}
.smc-lang svg { border-radius: 2px; display: block; }

.smc-caret {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  margin-left: 4px;
  opacity: 0.65;
}

.smc-nav__drop { position: relative; display: inline-flex; align-items: center; }
.smc-dropmenu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: #ffffff;
  border: 1px solid var(--smc-border);
  border-radius: 12px;
  box-shadow: var(--smc-shadow-lg);
  padding: 8px;
  min-width: 240px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 150ms ease, transform 150ms ease, visibility 150ms;
}
.smc-nav__drop::after { content: ""; position: absolute; top: 100%; left: 0; right: 0; height: 16px; }
.smc-nav__drop:hover .smc-dropmenu,
.smc-nav__drop:focus-within .smc-dropmenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.smc-dropmenu a {
  display: block;
  padding: 9px 14px;
  border-radius: 8px;
  color: var(--smc-navy);
  text-decoration: none;
  font-size: 15px;
  white-space: nowrap;
}
.smc-dropmenu a:hover { background: var(--smc-light); color: var(--smc-blue); }

.smc-header__cta { padding: 13px 24px; font-size: 15px; }

/* Burger (mobile) */
.smc-burger {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}
.smc-burger span,
.smc-burger span::before,
.smc-burger span::after {
  content: "";
  position: absolute;
  left: 10px;
  width: 24px;
  height: 2.5px;
  border-radius: 2px;
  background: var(--smc-navy);
  transition: transform 180ms ease, opacity 180ms ease;
}
.smc-burger span { top: 21px; }
.smc-burger span::before { left: 0; top: -8px; }
.smc-burger span::after { left: 0; top: 8px; }
body.smc-menu-open .smc-burger span { background: transparent; }
body.smc-menu-open .smc-burger span::before { transform: translateY(8px) rotate(45deg); }
body.smc-menu-open .smc-burger span::after { transform: translateY(-8px) rotate(-45deg); }

/* Mobile menu panel */
.smc-mobilemenu {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  z-index: 990;
  background: #ffffff;
  border-bottom: 1px solid var(--smc-border);
  box-shadow: 0 20px 40px rgba(3, 18, 70, 0.12);
  padding: 10px 24px 22px;
}
body.smc-menu-open .smc-mobilemenu { display: block; }
.smc-mobilemenu a {
  display: block;
  padding: 13px 4px;
  color: var(--smc-navy);
  text-decoration: none;
  font-size: 17px;
  border-bottom: 1px solid var(--smc-light);
}
.smc-mobilemenu a.is-active { color: var(--smc-blue); }
.smc-mobilemenu .smc-btn { margin-top: 14px; border-bottom: 0; text-align: center; color: #fff; }

/* ---------- Sections ---------- */

.smc-section { padding: 90px 0; }
.smc-section--light { background: var(--smc-light); }
.smc-section--navy { background: var(--smc-navy); }
.smc-section--navy h2, .smc-section--navy .smc-h2 { color: #ffffff; }
.smc-section--navy p { color: rgba(255, 255, 255, 0.85); }

.smc-section-head { text-align: center; max-width: 760px; margin: 0 auto 44px; }
.smc-section-head p { color: var(--smc-body); }

/* ---------- Hero ---------- */

.smc-hero { padding: 72px 0 110px; background: linear-gradient(180deg, #ffffff 0%, var(--smc-light) 100%); }
.smc-hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.smc-hero__lead { font-size: 18px; line-height: 1.7; max-width: 540px; }
.smc-hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

.smc-hero__media { position: relative; }
.smc-hero__media img {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--smc-shadow-lg);
  display: block;
  object-fit: cover;
}
.smc-quotecard {
  position: absolute;
  left: -26px;
  bottom: -34px;
  width: 300px;
  max-width: 82%;
  background: #ffffff;
  border: 1px solid var(--smc-border);
  border-radius: var(--smc-radius);
  box-shadow: var(--smc-shadow-lg);
  padding: 20px;
}
.smc-quotecard h3 { font-size: 18px; margin-bottom: 12px; }
.smc-quotecard input,
.smc-quotecard textarea {
  width: 100%;
  box-sizing: border-box;
  font-family: inherit;
  font-size: 15px;
  color: var(--smc-navy);
  border: 1px solid var(--smc-border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 10px;
  resize: vertical;
  background: #fff;
}
.smc-quotecard input:focus, .smc-quotecard textarea:focus { outline: 2px solid var(--smc-blue); border-color: var(--smc-blue); }
.smc-quotecard .smc-btn { width: 100%; padding: 12px 16px; font-size: 15px; }

/* ---------- Stats ---------- */

.smc-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.smc-stat {
  display: flex;
  align-items: center;
  gap: 15px;
  background: #ffffff;
  border: 1px solid var(--smc-border);
  border-radius: var(--smc-radius);
  box-shadow: var(--smc-shadow);
  padding: 22px 24px;
}
.smc-stat__icon {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(0, 124, 251, 0.1);
  color: var(--smc-blue);
}
.smc-stat__icon svg { width: 24px; height: 24px; }
.smc-stat strong { display: block; color: var(--smc-navy); font-size: 19px; line-height: 1.25; }
.smc-stat span { color: var(--smc-muted); font-size: 14.5px; }

/* ---------- Directions band ---------- */

.smc-directions { background: var(--smc-blue); }
.smc-directions a { display: block; text-decoration: none; padding: 30px 0; text-align: center; transition: background-color 160ms ease; }
.smc-directions a:hover { background: var(--smc-blue-dark); }
.smc-directions h2 {
  color: #ffffff;
  margin: 0;
  font-size: clamp(20px, 2.4vw, 30px);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.smc-directions svg { width: 30px; height: 30px; flex-shrink: 0; }

/* ---------- Card grids (services & treatments) ---------- */

.smc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(262px, 1fr));
  gap: 20px;
}
.smc-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--smc-border);
  border-radius: var(--smc-radius);
  box-shadow: var(--smc-shadow);
  padding: 24px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.smc-card:hover { transform: translateY(-4px); box-shadow: var(--smc-shadow-lg); }
.smc-card__icon {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(0, 124, 251, 0.1);
  color: var(--smc-blue);
  margin-bottom: 15px;
}
.smc-card__icon svg { width: 24px; height: 24px; }
.smc-card h3 { font-size: 18px; margin-bottom: 8px; }
.smc-card h3 a { color: var(--smc-navy); text-decoration: none; }
.smc-card h3 a:hover { color: var(--smc-blue); }
.smc-card p { font-size: 15px; margin-bottom: 14px; flex-grow: 1; }
.smc-card__more { font-weight: 600; font-size: 15px; color: var(--smc-blue); text-decoration: none; }
.smc-card__more:hover { text-decoration: underline; color: var(--smc-blue-dark); }
.smc-card__more::after { content: " \2192"; }

/* ---------- Mid-page CTA band ---------- */

.smc-ctaband { text-align: center; padding: 76px 0; }
.smc-ctaband h2 { margin-bottom: 10px; }
.smc-ctaband p { max-width: 620px; margin: 0 auto 26px; }

/* ---------- Reviews ---------- */

.smc-reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.smc-review {
  background: #ffffff;
  border: 1px solid var(--smc-border);
  border-radius: var(--smc-radius);
  box-shadow: var(--smc-shadow);
  padding: 26px;
  display: flex;
  flex-direction: column;
}
.smc-review__stars { color: #f59e0b; letter-spacing: 3px; font-size: 16px; margin-bottom: 12px; }
.smc-review p { font-size: 15.5px; flex-grow: 1; }
.smc-review__who { display: flex; align-items: center; gap: 12px; margin-top: 6px; }
.smc-review__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--smc-blue);
  color: #ffffff;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.smc-review__who strong { display: block; color: var(--smc-navy); font-size: 15px; line-height: 1.3; }
.smc-review__who span:not(.smc-review__avatar) { color: var(--smc-muted); font-size: 13.5px; }

/* ---------- Contact / location ---------- */

.smc-contact__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; align-items: start; }
.smc-contact__item { display: flex; gap: 14px; margin-bottom: 20px; }
.smc-contact__item > svg { width: 24px; height: 24px; color: var(--smc-blue); flex-shrink: 0; margin-top: 3px; }
.smc-contact__item strong { color: var(--smc-navy); display: block; margin-bottom: 2px; }
.smc-contact__item p { margin: 0; font-size: 15.5px; }
.smc-contact__item a { text-decoration: none; }
.smc-contact__item a:hover { text-decoration: underline; }

.smc-contact__channels { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.smc-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  color: #ffffff;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}
.smc-chip svg { width: 19px; height: 19px; }
.smc-chip:hover { transform: translateY(-1px); box-shadow: var(--smc-shadow-lg); color: #fff; }
.smc-chip--wa { background: #16a34a; }
.smc-chip--wa:hover { background: #15803d; }
.smc-chip--call { background: var(--smc-blue); }
.smc-chip--call:hover { background: var(--smc-blue-dark); }

.smc-map iframe {
  width: 100%;
  height: 400px;
  border: 1px solid var(--smc-border);
  border-radius: var(--smc-radius);
  display: block;
}

/* ---------- Pre-footer CTA ---------- */

.smc-prefooter {
  position: relative;
  overflow: hidden;
  border-radius: 0 0 40px 40px;
  background-size: cover;
  background-position: center;
  text-align: center;
  padding: 120px 24px;
}
.smc-prefooter::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(3, 18, 70, 0.72);
}
.smc-prefooter > * { position: relative; }
.smc-prefooter .smc-eyebrow { color: #9cc9ff; }
.smc-prefooter h2 { color: #ffffff; font-size: clamp(32px, 4vw, 48px); margin-bottom: 26px; }
.smc-prefooter__phone {
  display: block;
  margin-top: 20px;
  color: #ffffff;
  font-weight: 600;
  font-size: 20px;
  text-decoration: none;
}
.smc-prefooter__phone:hover { text-decoration: underline; }

/* ---------- Footer ---------- */

.smc-footer { background: #ffffff; border-top: 1px solid var(--smc-border); }
.smc-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
  min-height: 80px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.smc-footer__nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.smc-footer__nav a { color: var(--smc-navy); text-decoration: none; font-size: 16px; }
.smc-footer__nav a:hover { color: var(--smc-blue); }
.smc-footer__nav a.is-home { color: var(--smc-blue); }
.smc-footer__copy { color: var(--smc-body); font-size: 15px; }

/* ---------- Floating chat launcher ---------- */

.smc-chaty { position: fixed; right: 22px; bottom: 22px; z-index: 1100; display: flex; flex-direction: column; align-items: flex-end; }
.smc-chaty__items {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 12px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 170ms ease, transform 170ms ease, visibility 170ms;
}
.smc-chaty.is-open .smc-chaty__items { opacity: 1; visibility: visible; transform: translateY(0); }
.smc-chaty__item { display: inline-flex; align-items: center; text-decoration: none; }
.smc-chaty__bubble {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: var(--smc-shadow-lg);
  transition: transform 150ms ease;
}
.smc-chaty__item:hover .smc-chaty__bubble { transform: scale(1.08); }
.smc-chaty__bubble svg { width: 26px; height: 26px; }
.smc-chaty__bubble--wa { background: #25d366; }
.smc-chaty__bubble--call { background: var(--smc-blue); }
.smc-chaty__bubble--map { background: var(--smc-navy); }
.smc-chaty__toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 0;
  cursor: pointer;
  background: var(--smc-blue);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--smc-shadow-lg);
  transition: background-color 160ms ease, transform 160ms ease;
}
.smc-chaty__toggle:hover { background: var(--smc-blue-dark); transform: scale(1.05); }
.smc-chaty__toggle svg { width: 28px; height: 28px; }

/* ---------- Accessibility & motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .smc-card:hover, .smc-btn--primary:hover { transform: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .smc-stats { grid-template-columns: repeat(2, 1fr); }
  .smc-reviews { grid-template-columns: repeat(2, 1fr); }
  .smc-hero__grid { gap: 40px; }
}

@media (max-width: 900px) {
  .smc-nav { display: none; }
  .smc-header__cta { display: none; }
  .smc-burger { display: block; }
  .smc-hero { padding: 44px 0 70px; }
  .smc-hero__grid { grid-template-columns: 1fr; gap: 32px; }
  .smc-hero__media { margin-bottom: 26px; }
  .smc-quotecard { position: static; width: auto; max-width: none; margin: 18px 0 0; }
  .smc-contact__grid { grid-template-columns: 1fr; gap: 32px; }
  .smc-section { padding: 48px 0; }
  .smc-ctaband { padding: 52px 0; }
  .smc-prefooter { padding: 76px 20px; border-radius: 0 0 26px 26px; }
  .smc-footer__inner { flex-direction: column; align-items: flex-start; padding: 20px 24px 24px; }
}

@media (max-width: 640px) {
  body.smc-body { font-size: 16px; }
  .smc-stats { grid-template-columns: 1fr; }
  .smc-reviews { grid-template-columns: 1fr; }
  .smc-grid { grid-template-columns: 1fr; }
  .smc-hero__actions .smc-btn { width: 100%; box-sizing: border-box; }
  .smc-map iframe { height: 300px; }
  .smc-chaty { right: 14px; bottom: 14px; }
}