/* ==========================================================
   Kleancomfy Hotel - main stylesheet
   Layout cloned from kleancomfyhotel.com (structure/spacing/color
   only - all copy & photos here are placeholders to be replaced).
   ========================================================== */

:root {
  --accent: #6b4423;
  --accent-dark: #4e3119;
  --olive: #324412;
  --tan: #ceb498;
  --beige: #e9e5de;
  --text-dark: #444444;
  --text-muted: #6b6b6b;
  --bg-light: #f7f6f2;
  --border-soft: #e8e6df;
  --radius: 10px;
  --max-width: 1180px;
  --font-heading: 'Rufina', 'Georgia', serif;
  --font-body: 'Montserrat', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--text-dark);
  line-height: 1.6;
  scroll-behavior: smooth;
  overflow-x: hidden; /* กัน scroll แนวนอนจากเทคนิค full-bleed (.band-tan ใช้ 100vw ซึ่งกว้างกว่าพื้นที่จริงเท่าความกว้าง scrollbar) */
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  margin: 0 0 .5em;
  font-weight: 700;
  line-height: 1.25;
  color: var(--olive);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  border: none;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}
.btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn.btn-outline {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
}
.btn.btn-outline:hover { background: #fff; color: var(--accent-dark); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .75rem;
  color: var(--accent);
  font-weight: 700;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--tan);
  border-bottom: 1px solid rgba(50,68,18,.15);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--olive);
}
.logo img { height: 48px; width: auto; }

.main-nav ul {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: .01em;
  color: var(--olive);
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.main-nav a:hover,
.main-nav a.active {
  border-color: var(--olive);
}
.nav-lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: .82rem;
  font-weight: 600;
  color: var(--olive);
  opacity: .6;
}
.nav-lang-switch a { color: var(--olive); border: none; padding: 0; opacity: .55; }
.nav-lang-switch a.active { opacity: 1; font-weight: 700; }
@media (max-width: 860px) { .nav-lang-switch { padding: 14px 0; } }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--olive);
  cursor: pointer;
}

@media (max-width: 860px) {
  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--tan);
    border-bottom: 1px solid rgba(50,68,18,.15);
    display: none;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; padding: 8px 24px 20px; }
  .main-nav li { border-bottom: 1px solid rgba(50,68,18,.15); }
  .main-nav a { display: block; padding: 14px 0; }
  .nav-toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  color: #fff;
  background-size: cover;
  background-position: center;
  background-color: #0d3b45;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,30,35,.35) 0%, rgba(10,30,35,.65) 100%);
}
.hero.hero-plain::after { display: none; }
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 640px; }
.hero-content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: #fff;
}
.hero-content p { font-size: 1.05rem; color: #eaf7fa; }
.hero.hero-sm { min-height: 300px; }

/* Slide/banner hero (home, rooms, concept/location, contact) - รูปจริง <img> แทน background-image
   เพื่อให้กว้างเต็มจอซ้าย-ขวาเสมอ และสูงตามสัดส่วนภาพจริง (ไม่ครอบตัด ไม่ยืด ไม่ล้นจอบนมือถือ) */
.hero.hero-plain {
  min-height: 0;
  display: block;
  background-image: none;
  background-color: transparent;
}
.hero.hero-plain img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-icons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
}
.hero-icon {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--text-dark);
  box-shadow: 0 4px 14px rgba(50,68,18,.1);
}
.hero-icon img {
  width: 22px; height: 22px; object-fit: contain;
  flex-shrink: 0;
}

/* ---------- Alternating text/image blocks ---------- */
.split-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 56px;
}
.split-block-reverse .split-block-text { order: 2; }
.split-block-text p { color: var(--text-muted); }
.split-block-img img { width: 100%; border-radius: var(--radius); object-fit: cover; }
.split-block-wide-img { margin-bottom: 40px; }
.split-block-wide-img img { width: 100%; border-radius: var(--radius); object-fit: cover; }
@media (max-width: 860px) {
  .split-block { grid-template-columns: 1fr; }
  .split-block-reverse .split-block-text { order: 0; }
}

.amenities-intro { text-align: center; max-width: 680px; margin: 0 auto 8px; }
.amenities-intro p { color: var(--text-muted); }

.amenities-section h3 { margin-top: 28px; }
.amenities-section h3:first-child { margin-top: 0; }
.amenities-section p { color: #4a3d2e; max-width: 780px; margin-bottom: 14px; }
.amenities-section strong { color: var(--olive); }

.rooms-grid-heading { text-align: center; margin-bottom: 40px; }

/* ---------- Concept / Location pages ---------- */
.location-map-img { margin: 32px 0 0; }
.location-map-img img { width: 100%; max-width: 900px; border-radius: var(--radius); }
.split-block-subheading { color: var(--accent); font-weight: 600; margin-top: -12px; }
.split-block-tight .split-block-text h3 { font-size: 1.1rem; margin-top: 22px; }
.split-block-tight .split-block-text h3:first-child { margin-top: 0; }
.split-block-tight .split-block-text p { font-size: .92rem; margin-bottom: 0; }
.section-tan .split-block-img img { border-radius: var(--radius); }

.transit-badges { display: flex; gap: 10px; margin: 16px 0 32px; }
.transit-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: #fff; border: 1px solid var(--border-soft);
  font-size: .72rem; font-weight: 700; color: var(--olive);
}
.transit-badge-bts { color: var(--accent); }

.split-block-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 900px) { .split-block-3col { grid-template-columns: 1fr; } }
.col3-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); margin-bottom: 16px; }
.col3-item h3 { font-size: 1.1rem; }
.col3-item p { color: var(--text-muted); font-size: .9rem; }

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section.bg-light { background: var(--bg-light); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-head p { color: var(--text-muted); }

/* Beige strip - feature icons row (under the hero image) */
.section-beige { background: var(--beige); padding: 40px 0; }

/* Tan/brown content band - rooms teaser */
.section-tan { background: var(--tan); }
.section-tan .section-head p { color: #4a3d2e; }
.section-tan .eyebrow { color: var(--olive); }
.section-tan .content-block h2 { border-bottom-color: rgba(50,68,18,.15); }
.section-tan .content-block p,
.section-tan .content-block ul,
.section-tan .content-block ol { color: #4a3d2e; }

/* Dark olive band - gallery / CTA */
.section-olive { background: var(--olive); color: #fff; }
.section-olive .section-head h2 { color: #fff; }
.section-olive .section-head p { color: #cfd9bd; }

/* Visually hidden but still readable by screen readers / search engines - used for the
   per-page <h1> when the hero slide image already shows the page name graphically */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- Room cards ---------- */
.room-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 900px) { .room-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .room-grid { grid-template-columns: 1fr; } }

/* ---------- Room carousel (homepage) - shows 3 at a time, slides by page ---------- */
.room-carousel { display: flex; align-items: center; gap: 16px; }
.room-carousel-wrap { flex: 1; min-width: 0; overflow: hidden; }
.room-carousel-track { display: flex; gap: 28px; transition: transform .4s ease; }
.room-carousel-track .room-card { flex-shrink: 0; }
.carousel-arrow {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--olive);
  background: #fff;
  color: var(--olive);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.carousel-arrow:hover:not(:disabled) { background: var(--olive); color: #fff; }
.carousel-arrow:disabled { opacity: .3; cursor: default; }
@media (max-width: 620px) {
  .carousel-arrow { width: 36px; height: 36px; font-size: 1.2rem; }
}

.room-card {
  display: block;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  transition: box-shadow .2s ease, transform .2s ease;
}
.room-card:hover { box-shadow: 0 16px 32px rgba(20,60,70,.12); transform: translateY(-4px); }
.room-card .room-img { height: 220px; overflow: hidden; background: #efe6d8; }
.room-card .room-img img { width: 100%; height: 100%; object-fit: cover; }
.room-card .room-body { padding: 22px; }
.room-card .room-size {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  color: var(--accent-dark);
  background: #f0e6da;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.room-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.room-card p { color: var(--text-muted); font-size: .92rem; margin-bottom: 16px; }
.room-card .room-link { color: var(--accent-dark); font-weight: 700; font-size: .88rem; }

.section-cta { text-align: center; margin-top: 40px; }

/* Short horizontal dash used as a section separator (matches the reference mockups) */
.dash-divider { width: 40px; height: 2px; background: var(--olive); opacity: .55; margin: 0 0 32px; }

.btn.btn-outline-dark {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--olive);
  color: var(--olive);
  padding: 12px 32px;
  border-radius: 4px;
  font-weight: 600;
}
.btn.btn-outline-dark:hover { background: var(--olive); color: #fff; }

/* ---------- Room detail page ---------- */
.room-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 56px;
}
@media (max-width: 860px) { .room-detail-grid { grid-template-columns: 1fr; } }
.room-detail-info h1 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); }
.room-detail-desc { color: var(--text-dark); max-width: 520px; margin-bottom: 24px; }
.room-detail-desc p { margin: 0 0 12px; line-height: 1.75; }
.room-detail-desc h2, .room-detail-desc h3 { color: var(--olive); font-size: 1.2rem; margin-top: 20px; }
.room-detail-desc img { border-radius: var(--radius); margin: 12px 0; max-width: 100%; }
.room-detail-photo img { width: 100%; border-radius: var(--radius); object-fit: cover; }
.room-specs { display: flex; flex-wrap: wrap; gap: 12px 32px; }
.room-spec-item {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; color: var(--olive);
}
.room-spec-item-full { flex-basis: 100%; }
.room-spec-icon { font-size: 1.2rem; }
.room-gallery-heading {
  text-transform: uppercase;
  font-size: 1rem;
  letter-spacing: .08em;
  padding-bottom: 14px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-soft);
}

/* ---------- Content blocks (เนื้อหายาวจาก rich text editor หลังบ้าน: Concept/Location/Contact/Rooms intro/Home closing/Room description) ---------- */
.content-block { width: 100%; }
.content-block > *:first-child { margin-top: 0 !important; }
.content-block h2 {
  color: var(--olive);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  margin-top: 56px;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-soft);
}
.content-block h3 { color: var(--olive); font-size: 1.25rem; margin-top: 32px; }
.content-block p {
  color: var(--text-muted);
  max-width: 720px;
  line-height: 1.85;
  margin-bottom: 16px;
}
.content-block ul, .content-block ol { color: var(--text-muted); max-width: 720px; padding-left: 22px; margin-bottom: 16px; }
.content-block li { margin-bottom: 6px; line-height: 1.7; }
.content-block strong { color: var(--text-dark); }
.content-block a { color: var(--accent-dark); text-decoration: none; }
.content-block a:hover { text-decoration: none; }
.content-block h2, .content-block h3 { clear: both; }
.content-block img {
  display: block;
  width: 100%;
  max-width: 780px;
  border-radius: var(--radius);
  margin: 20px auto;
}
.content-block figure { margin: 20px 0; }
.content-block::after { content: ""; display: block; clear: both; }

/* จัดภาพสลับซ้าย-ขวา คู่กับข้อความอัตโนมัติ (ใช้กับรูปที่พิมพ์ลอยๆ ในเนื้อหาปกติ ไม่ได้ครอบด้วย .media-row)
   รูปที่ 1,3,5... ชิดขวา / รูปที่ 2,4,6... ชิดซ้าย ให้ข้อความไหลข้างๆ - ตัดออกอัตโนมัติถ้าภาพอยู่ใน .media-row แล้ว */
@media (min-width: 760px) {
  .content-block > img {
    max-width: 46%;
  }
  .content-block > img:nth-of-type(odd) { float: right; margin: 6px 0 24px 36px; }
  .content-block > img:nth-of-type(even) { float: left; margin: 6px 36px 24px 0; }
}
/* รูปที่ใส่ class="full" (แทรกผ่านปุ่ม "</> แก้โค้ด HTML") = ภาพกว้างเต็มจอ (ตัดขอบ container) เช่นภาพพาโนรามา */
.content-block > img.full { float: none; clear: both; max-width: 100%; width: 100%; margin: 32px auto; }
/* รูปที่ใส่ class="wide" = กว้างเท่าคอลัมน์เนื้อหา (ไม่ลอยคู่ข้อความ แต่ไม่ล้นออกไปเต็มจอ) */
.content-block > img.wide { float: none; clear: both; max-width: 100%; width: 100%; margin: 24px 0; }

/* บล็อก 2 คอลัมน์ (ภาพ+ข้อความ) แบบตัวอย่าง mockup - ใช้ได้เมื่อพิมพ์ HTML เองผ่านปุ่ม "</> แก้โค้ด HTML"
   ใส่ <div class="media-row">...รูป...<div class="media-text">...หัวข้อ/ย่อหน้า...</div></div>
   สลับด้าน: เพิ่ม class "reverse" ให้ภาพไปอยู่ขวาแทน */
.content-block .media-row {
  display: flex;
  align-items: center;
  gap: 40px;
  margin: 48px 0;
  clear: both;
}
.content-block .media-row.reverse { flex-direction: row-reverse; }
.content-block .media-row img { flex: 1 1 46%; max-width: 46%; width: 46%; margin: 0; aspect-ratio: 4 / 3; object-fit: cover; }
.content-block .media-row .media-text { flex: 1 1 50%; min-width: 0; }
.content-block .media-row .media-text > *:last-child { margin-bottom: 0; }
@media (max-width: 759px) {
  .content-block .media-row,
  .content-block .media-row.reverse { flex-direction: column; gap: 16px; }
  .content-block .media-row img { max-width: 100%; width: 100%; }
}

/* 3 คอลัมน์ (ภาพ+หัวข้อ+ข้อความ) แบบ "Unrivaled Access to Two BTS Lines" ใน mockup - พิมพ์ผ่านปุ่ม "</> แก้โค้ด HTML" เช่นกัน
   <div class="media-cols"><div><img>...<h3>...<p>...</div><div>...</div><div>...</div></div> */
.content-block .media-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 40px 0;
  clear: both;
}
.content-block .media-cols img { width: 100%; max-width: 100%; margin: 0 0 16px; aspect-ratio: 4 / 3; object-fit: cover; }
.content-block .media-cols h3 { margin-top: 0; font-size: 1.1rem; }
.content-block .media-cols p { max-width: none; }
@media (max-width: 760px) { .content-block .media-cols { grid-template-columns: 1fr; } }

/* แถบพื้นหลังสีทาน เต็มความกว้างจอ (ตัดขอบ container) แบบ "Nearby Attractions" ใน location-mockup /
   "Premium In Room Amenities" ใน room-mockup - ครอบผ่านปุ่ม "</> แก้โค้ด HTML":
   <div class="band-tan"><div class="band-inner"> ...เนื้อหา... </div></div> */
.content-block .band-tan {
  background: var(--tan);
  width: 100vw;
  position: relative;
  left: 50%;
  margin-left: -50vw;
  padding: 56px 24px;
  clear: both;
}
.content-block .band-tan .band-inner > img.full,
.content-block .band-tan .band-inner > img.wide { float: none; clear: both; max-width: 100%; width: 100%; margin: 24px 0; }
.content-block .band-tan .band-inner {
  max-width: calc(var(--max-width) - 48px);
  margin: 0 auto;
}
.content-block .band-tan h2:first-child,
.content-block .band-tan h3:first-child { margin-top: 0; }
.content-block .band-tan h2 { border-bottom-color: rgba(50,68,18,.15); }
.content-block .band-tan p { color: #4a3d2e; }
/* ถ้าแถบทานเป็นบล็อกสุดท้ายของเนื้อหา ให้สีทานกินพื้นที่ padding ล่างของ .section ต่อจนชิดขอบบน footer เลย (ไม่มีช่องขาวคั่น) */
.content-block > .band-tan:last-child { margin-bottom: -80px; padding-bottom: 80px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-info-item .icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: #f0e6da; color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; flex-shrink: 0;
}
.contact-info-item h4 { margin-bottom: 4px; font-size: 1rem; }
.contact-info-item p { color: var(--text-muted); margin: 0; }

.contact-form { background: #fff; border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 32px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; }
.form-row input, .form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  font-family: inherit;
  font-size: .95rem;
}
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--accent); }
.form-msg { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-size: .9rem; }
.form-msg.success { background: #e4f7ea; color: #1c7a3f; }
.form-msg.error { background: #fdeaea; color: #a92626; }

.map-embed { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border-soft); margin-top: 32px; }
.map-embed iframe { width: 100%; height: 340px; border: 0; display: block; }

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
.gallery-grid .g-item { border-radius: var(--radius); overflow: hidden; aspect-ratio: 1/1; background: #efe6d8; cursor: zoom-in; }
.gallery-grid .g-item img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Lightbox (popup ภาพใหญ่ตอนคลิกรูปในแกลเลอรี่) ---------- */
.lightbox-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(10,10,10,.9);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 32px;
  cursor: zoom-out;
}
.lightbox-overlay.open { display: flex; }
.lightbox-overlay img { max-width: 100%; max-height: 100%; border-radius: 6px; box-shadow: 0 20px 60px rgba(0,0,0,.4); }
.lightbox-close {
  position: absolute;
  top: 20px; right: 24px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  color: #fff;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox-close:hover { background: rgba(255,255,255,.22); }
@media (max-width: 600px) { .lightbox-overlay { padding: 16px; } }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--olive);
  color: #d9dfc9;
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-grid p, .footer-grid a { color: #c3ccae; font-size: .92rem; }
.footer-logo { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 1.1rem; margin-bottom: 12px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 20px;
  text-align: center;
  font-size: .82rem;
  color: #a3ac8c;
}
.footer-list { list-style: none; margin: 0; padding: 0; }
.footer-list li { margin-bottom: 10px; }

/* ---------- ปุ่มเลื่อนขึ้นบนสุด ---------- */
#scrollTopBtn {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--olive);
  color: #fff;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,.22);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  z-index: 80;
}
#scrollTopBtn:hover { background: var(--accent-dark); }
#scrollTopBtn.show { opacity: 1; visibility: visible; transform: translateY(0); }
@media (max-width: 600px) { #scrollTopBtn { right: 14px; bottom: 14px; width: 36px; height: 36px; } }