/*
 * Samui Medical Clinic — Design System
 * Tokens: bright blue #007cfb on white, deep navy #031246, Albert Sans.
 */

:root {
  --smc-blue: #007cfb;
  --smc-blue-hover: #006edc;
  --smc-navy: #031246;
  --smc-body: #3a4268;
  --smc-light: #f3f4f8;
  --smc-white: #ffffff;
  --smc-border: #e2e8f0;
  --smc-muted: #94a3b8;
  --smc-shadow: 0 4px 20px rgba(3, 18, 70, 0.06);
  --smc-shadow-lg: 0 12px 32px rgba(3, 18, 70, 0.12);
  --smc-radius: 14px;
  --smc-font: 'Albert Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body.smc-body {
  font-family: var(--smc-font);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--smc-body);
  background: var(--smc-white);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--smc-blue); text-decoration: none; }
a:hover { color: var(--smc-blue-hover); }
ul { list-style: none; }

.smc-body h1, .smc-body h2, .smc-body h3, .smc-body h4 {
  font-family: var(--smc-font);
  font-weight: 600;
  color: var(--smc-navy);
  line-height: 1.15;
}

/* ---------- Layout ---------- */
.smc-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.smc-section { padding: 96px 0; }
.smc-section--light { background: var(--smc-light); }
.smc-section--navy { background: var(--smc-navy); }

.smc-eyebrow {
  display: block;
  color: var(--smc-blue);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.smc-h2 { font-size: 38px; margin-bottom: 16px; }
.smc-section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.smc-section-head p { font-size: 17px; }

/* ---------- Buttons ---------- */
.smc-btn {
  display: inline-block;
  font-family: var(--smc-font);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
  padding: 14px 28px;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.smc-btn--primary { background: var(--smc-blue); color: #fff; }
.smc-btn--primary:hover { background: var(--smc-blue-hover); color: #fff; }
.smc-btn--outline { background: transparent; color: var(--smc-blue); border-color: var(--smc-blue); }
.smc-btn--outline:hover { background: var(--smc-blue); color: #fff; }
.smc-btn--upper { text-transform: uppercase; letter-spacing: 0.04em; }

/* ---------- Header ---------- */
.smc-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--smc-white);
  height: 80px;
  transition: box-shadow 0.25s ease;
}
.smc-header.is-scrolled { box-shadow: 0 2px 16px rgba(3, 18, 70, 0.08); }
.smc-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  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); white-space: nowrap; }
.smc-logo:hover { color: var(--smc-navy); }

.smc-nav { display: flex; align-items: center; gap: 26px; }
.smc-nav a { font-size: 16px; color: var(--smc-navy); font-weight: 400; }
.smc-nav a:hover, .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;
  white-space: nowrap;
}
.smc-lang svg { border-radius: 2px; }

.smc-caret {
  display: inline-block;
  width: 8px; height: 8px;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

/* Services dropdown */
.smc-nav__drop { position: relative; }
.smc-nav__drop > a { display: inline-flex; align-items: center; gap: 7px; }
.smc-dropmenu {
  position: absolute;
  top: calc(100% + 16px);
  left: -12px;
  min-width: 250px;
  background: #fff;
  border: 1px solid var(--smc-border);
  border-radius: 10px;
  box-shadow: var(--smc-shadow-lg);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
.smc-nav__drop:hover .smc-dropmenu,
.smc-nav__drop:focus-within .smc-dropmenu { opacity: 1; visibility: visible; transform: translateY(0); }
.smc-nav__drop::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 18px; }
.smc-dropmenu a { display: block; padding: 9px 20px; font-size: 15px; color: var(--smc-navy); }
.smc-dropmenu a:hover { background: var(--smc-light); color: var(--smc-blue); }

.smc-header__cta { flex-shrink: 0; padding: 18px 36px; max-width: 220px; }

/* Mobile toggle */
.smc-burger {
  display: none;
  background: none;
  border: 0;
  width: 44px; height: 44px;
  cursor: pointer;
  position: relative;
}
.smc-burger span, .smc-burger span::before, .smc-burger span::after {
  content: "";
  position: absolute;
  left: 10px;
  width: 24px; height: 2px;
  background: var(--smc-navy);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.smc-burger span { top: 21px; }
.smc-burger span::before { top: -7px; left: 0; }
.smc-burger span::after { top: 7px; left: 0; }
body.smc-menu-open .smc-burger span { background: transparent; }
body.smc-menu-open .smc-burger span::before { transform: translateY(7px) rotate(45deg); }
body.smc-menu-open .smc-burger span::after { transform: translateY(-7px) rotate(-45deg); }

.smc-mobilemenu {
  display: none;
  position: fixed;
  top: 80px; left: 0; right: 0;
  bottom: 0;
  background: #fff;
  z-index: 890;
  padding: 24px;
  overflow-y: auto;
}
body.smc-menu-open .smc-mobilemenu { display: block; }
.smc-mobilemenu a {
  display: block;
  padding: 15px 4px;
  font-size: 18px;
  font-weight: 600;
  color: var(--smc-navy);
  border-bottom: 1px solid var(--smc-border);
}
.smc-mobilemenu a.is-active { color: var(--smc-blue); }
.smc-mobilemenu .smc-btn { margin-top: 20px; width: 100%; border-bottom: 0; color: #fff; }

/* ---------- Hero ---------- */
.smc-hero { padding: 88px 0 96px; background: var(--smc-white); }
.smc-hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
.smc-hero h1 {
  font-size: 52px;
  letter-spacing: -0.01em;
  margin-bottom: 22px;
}
.smc-hero p.smc-hero__lead { font-size: 18px; margin-bottom: 32px; max-width: 520px; }
.smc-hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.smc-hero__media { position: relative; }
.smc-hero__media img {
  border-radius: 20px;
  box-shadow: var(--smc-shadow-lg);
  width: 100%;
  object-fit: cover;
}

.smc-quotecard {
  position: absolute;
  left: -36px;
  bottom: -32px;
  width: 300px;
  background: #fff;
  border-radius: var(--smc-radius);
  box-shadow: var(--smc-shadow-lg);
  border: 1px solid var(--smc-border);
  padding: 22px;
}
.smc-quotecard h3 { font-size: 18px; margin-bottom: 12px; }
.smc-quotecard input, .smc-quotecard textarea {
  width: 100%;
  font-family: var(--smc-font);
  font-size: 15px;
  color: var(--smc-navy);
  border: 1px solid var(--smc-border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 10px;
  resize: none;
}
.smc-quotecard input:focus, .smc-quotecard textarea:focus { outline: 2px solid var(--smc-blue); outline-offset: -1px; }
.smc-quotecard .smc-btn { width: 100%; padding: 12px 16px; font-size: 15px; }

/* ---------- Stats ---------- */
.smc-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.smc-stat {
  background: #fff;
  border-radius: var(--smc-radius);
  box-shadow: var(--smc-shadow);
  border: 1px solid var(--smc-border);
  padding: 30px 26px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.smc-stat__icon {
  flex-shrink: 0;
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(0, 124, 251, 0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--smc-blue);
}
.smc-stat__icon svg { width: 26px; height: 26px; }
.smc-stat strong { display: block; font-size: 20px; font-weight: 600; color: var(--smc-navy); line-height: 1.25; }
.smc-stat span { font-size: 15px; color: var(--smc-body); }

/* ---------- Directions band ---------- */
.smc-directions {
  background: var(--smc-blue);
  padding: 56px 0;
  text-align: center;
}
.smc-directions a { display: inline-block; color: #fff; }
.smc-directions h2 {
  color: #fff;
  font-size: 34px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.2s ease;
}
.smc-directions a:hover h2 { transform: translateY(-2px); }
.smc-directions svg { width: 34px; height: 34px; flex-shrink: 0; }

/* ---------- Card grids (services / treatments) ---------- */
.smc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.smc-card {
  background: #fff;
  border: 1px solid var(--smc-border);
  border-radius: var(--smc-radius);
  box-shadow: var(--smc-shadow);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.smc-card:hover { transform: translateY(-5px); box-shadow: var(--smc-shadow-lg); }
.smc-card__icon {
  width: 50px; height: 50px;
  border-radius: 12px;
  background: rgba(0, 124, 251, 0.1);
  color: var(--smc-blue);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.smc-card__icon svg { width: 25px; height: 25px; }
.smc-card h3 { font-size: 19px; margin-bottom: 10px; }
.smc-card h3 a { color: var(--smc-navy); }
.smc-card h3 a:hover { color: var(--smc-blue); }
.smc-card p { font-size: 15px; line-height: 1.6; margin-bottom: 14px; }
.smc-card__more {
  margin-top: auto;
  font-size: 15px;
  font-weight: 600;
  color: var(--smc-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.smc-card__more::after { content: "→"; transition: transform 0.2s ease; }
.smc-card:hover .smc-card__more::after { transform: translateX(4px); }

/* ---------- Navy CTA band ---------- */
.smc-ctaband { padding: 84px 0; text-align: center; }
.smc-ctaband h2 { color: #fff; font-size: 38px; margin-bottom: 14px; }
.smc-ctaband p { color: rgba(255, 255, 255, 0.82); font-size: 17px; max-width: 560px; margin: 0 auto 32px; }

/* ---------- Reviews ---------- */
.smc-reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.smc-review {
  background: #fff;
  border: 1px solid var(--smc-border);
  border-radius: var(--smc-radius);
  box-shadow: var(--smc-shadow);
  padding: 28px 26px;
}
.smc-review__stars { color: #fbbc04; font-size: 18px; letter-spacing: 3px; margin-bottom: 14px; }
.smc-review p { font-size: 15.5px; margin-bottom: 18px; }
.smc-review__who { display: flex; align-items: center; gap: 12px; }
.smc-review__avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(0, 124, 251, 0.12);
  color: var(--smc-blue);
  font-weight: 600;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
}
.smc-review__who strong { display: block; font-size: 15px; color: var(--smc-navy); font-weight: 600; }
.smc-review__who span { font-size: 13px; color: var(--smc-muted); }

/* ---------- Contact ---------- */
.smc-contact__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.smc-contact__item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--smc-border); }
.smc-contact__item:last-of-type { border-bottom: 0; }
.smc-contact__item svg { width: 24px; height: 24px; color: var(--smc-blue); flex-shrink: 0; margin-top: 3px; }
.smc-contact__item strong { display: block; font-size: 16px; color: var(--smc-navy); margin-bottom: 3px; }
.smc-contact__item p, .smc-contact__item a { font-size: 15.5px; color: var(--smc-body); }
.smc-contact__item a:hover { color: var(--smc-blue); }
.smc-contact__channels { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.smc-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 8px;
  color: #fff;
}
.smc-chip svg { width: 19px; height: 19px; }
.smc-chip--wa { background: #25d366; }
.smc-chip--wa:hover { background: #1fb857; color: #fff; }
.smc-chip--line { background: #06c755; }
.smc-chip--line:hover { background: #05b04c; color: #fff; }
.smc-chip--call { background: var(--smc-blue); }
.smc-chip--call:hover { background: var(--smc-blue-hover); color: #fff; }
.smc-map {
  border-radius: var(--smc-radius);
  overflow: hidden;
  box-shadow: var(--smc-shadow);
  border: 1px solid var(--smc-border);
  line-height: 0;
}
.smc-map iframe { width: 100%; height: 420px; border: 0; }

/* ---------- Pre-footer CTA ---------- */
.smc-prefooter {
  position: relative;
  background-size: cover;
  background-position: center;
  border-radius: 0 0 40px 40px;
  overflow: hidden;
  text-align: center;
  padding: 120px 24px;
}
.smc-prefooter::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(3, 18, 70, 0.7);
}
.smc-prefooter > * { position: relative; }
.smc-prefooter .smc-eyebrow { color: #9cc8ff; letter-spacing: 0.2em; }
.smc-prefooter h2 { color: #fff; font-size: 48px; margin-bottom: 32px; }
.smc-prefooter__phone {
  display: block;
  margin-top: 26px;
  color: #fff;
  font-size: 22px;
  font-weight: 600;
}
.smc-prefooter__phone:hover { color: #9cc8ff; }

/* ---------- Footer ---------- */
.smc-footer { background: var(--smc-white); border-top: 1px solid var(--smc-border); }
.smc-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.smc-footer__nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; padding: 16px 0; }
.smc-footer__nav a { font-size: 16px; color: var(--smc-navy); }
.smc-footer__nav a:hover { color: var(--smc-blue); }
.smc-footer__nav a.is-home { color: var(--smc-blue); }
.smc-footer__copy { font-size: 15px; color: var(--smc-body); padding: 16px 0; }

/* ---------- Floating chat widget ---------- */
.smc-chaty { position: fixed; right: 22px; bottom: 22px; z-index: 950; }
.smc-chaty__toggle {
  width: 58px; height: 58px;
  border-radius: 50%;
  border: 0;
  background: var(--smc-blue);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 124, 251, 0.4);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
}
.smc-chaty__toggle:hover { background: var(--smc-blue-hover); transform: scale(1.06); }
.smc-chaty__toggle svg { width: 27px; height: 27px; }
.smc-chaty__items {
  position: absolute;
  bottom: 70px; right: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}
.smc-chaty.is-open .smc-chaty__items { opacity: 1; visibility: visible; transform: translateY(0); }
.smc-chaty__item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border-radius: 999px;
  box-shadow: var(--smc-shadow-lg);
  padding: 8px 18px 8px 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--smc-navy);
}
.smc-chaty__item:hover { color: var(--smc-blue); }
.smc-chaty__bubble {
  width: 40px; height: 40px;
  border-radius: 50%;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.smc-chaty__bubble svg { width: 20px; height: 20px; }
.smc-chaty__bubble--wa { background: #25d366; }
.smc-chaty__bubble--line { background: #06c755; }
.smc-chaty__bubble--call { background: var(--smc-blue); }
.smc-chaty__bubble--map { background: var(--smc-navy); }

/* ---------- Inner pages (services / treatments / about / contact) ---------- */
.smc-pagehero {
  background: var(--smc-light);
  padding: 72px 0 64px;
  text-align: center;
}
.smc-pagehero h1 { font-size: 42px; max-width: 860px; margin: 0 auto 18px; }
.smc-pagehero p { max-width: 680px; margin: 0 auto; font-size: 18px; }

.smc-prose { max-width: 780px; margin: 0 auto; }
.smc-prose h2 { font-size: 30px; margin: 44px 0 16px; }
.smc-prose h3 { font-size: 21px; margin: 30px 0 12px; }
.smc-prose p { margin-bottom: 18px; }
.smc-prose ul { list-style: none; margin: 0 0 18px; }
.smc-prose ul li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
}
.smc-prose ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--smc-blue);
}
.smc-prose a { font-weight: 600; }

.smc-backlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

/* ---------- Blog cards ---------- */
.smc-posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.smc-post-card {
  background: #fff;
  border: 1px solid var(--smc-border);
  border-radius: var(--smc-radius);
  box-shadow: var(--smc-shadow);
  padding: 28px 24px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.smc-post-card:hover { transform: translateY(-5px); box-shadow: var(--smc-shadow-lg); }
.smc-post-card time { font-size: 13px; color: var(--smc-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.smc-post-card h3 { font-size: 20px; margin: 10px 0 12px; }
.smc-post-card h3 a { color: var(--smc-navy); }
.smc-post-card h3 a:hover { color: var(--smc-blue); }
.smc-post-card p { font-size: 15px; }

/* ---------- Utility ---------- */
.smc-mt-40 { margin-top: 40px; }
.smc-center { text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .smc-grid { grid-template-columns: repeat(3, 1fr); }
  .smc-stats { grid-template-columns: repeat(2, 1fr); }
  .smc-hero h1 { font-size: 44px; }
  .smc-header__cta { display: none; }
}

@media (max-width: 860px) {
  .smc-section { padding: 64px 0; }
  .smc-nav, .smc-header .smc-lang { display: none; }
  .smc-burger { display: block; }
  .smc-hero { padding: 56px 0 72px; }
  .smc-hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .smc-hero h1 { font-size: 38px; }
  .smc-grid, .smc-reviews, .smc-posts { grid-template-columns: repeat(2, 1fr); }
  .smc-contact__grid { grid-template-columns: 1fr; }
  .smc-quotecard { position: static; width: 100%; margin-top: 24px; }
  .smc-h2 { font-size: 32px; }
  .smc-prefooter h2 { font-size: 38px; }
  .smc-directions h2 { font-size: 26px; }
  .smc-footer__inner { flex-direction: column; align-items: flex-start; gap: 0; padding-top: 12px; padding-bottom: 12px; }
}

@media (max-width: 560px) {
  body.smc-body { font-size: 16px; }
  .smc-section { padding: 48px 0; }
  .smc-grid, .smc-reviews, .smc-posts, .smc-stats { grid-template-columns: 1fr; }
  .smc-hero h1 { font-size: 32px; }
  .smc-pagehero h1 { font-size: 30px; }
  .smc-h2 { font-size: 28px; }
  .smc-prefooter { padding: 80px 20px; border-radius: 0 0 28px 28px; }
  .smc-prefooter h2 { font-size: 30px; }
  .smc-directions h2 { font-size: 20px; gap: 10px; }
  .smc-directions svg { width: 24px; height: 24px; }
  .smc-hero__actions .smc-btn { width: 100%; }
}