@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@400;500;600;700;800;900&family=Sarabun:wght@300;400;500;600&display=swap');

/* ── VARIABLES ── */
:root {
  --orange:     #F06000;
  --orange-d:   #C04A00;
  --orange-l:   #FF7A1A;
  --orange-pale:#FFF3E8;
  --black:      #111111;
  --dark:       #1C1C1C;
  --dark-mid:   #2A2A2A;
  --gray:       #4A4A4A;
  --gray-light: #8A8A8A;
  --border:     #333333;
  --bg:         #F5F5F3;
  --white:      #FFFFFF;
  --text:       #1C1C1C;
  --text-mid:   #555555;
  --shadow:     0 4px 20px rgba(0,0,0,0.15);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.2);
  --r:          10px;
  --r-lg:       16px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Sarabun', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--orange); text-decoration: none; transition: color .2s; }
a:hover { color: var(--orange-d); }
ul { padding-left: 1.4em; }
li { margin-bottom: .3em; color: var(--text-mid); }

/* ── HEADER ── */
header {
  background: var(--black);
  position: sticky; top: 0; z-index: 200;
  border-bottom: 3px solid var(--orange);
  box-shadow: 0 2px 20px rgba(0,0,0,.5);
}
.hd-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; height: 64px; gap: 16px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; flex-shrink: 0;
}
.logo-icon {
  width: 42px; height: 42px; background: var(--orange);
  border-radius: 8px; display: flex; align-items: center;
  justify-content: center; font-size: 22px; flex-shrink: 0;
}
.logo-text strong {
  font-family: 'Kanit', sans-serif; font-size: 16px;
  font-weight: 800; color: var(--white); display: block; line-height: 1.1;
}
.logo-text span { font-size: 11px; color: #aaa; }

nav { display: flex; gap: 2px; align-items: center; }
nav a {
  color: #ccc; font-size: 13.5px; font-weight: 500;
  padding: 7px 12px; border-radius: 7px;
  transition: all .2s; white-space: nowrap; font-family: 'Kanit', sans-serif;
}
nav a:hover, nav a.active { background: var(--orange); color: var(--white); }
.hd-phone {
  background: var(--orange) !important;
  color: var(--white) !important;
  font-weight: 700 !important;
  border-radius: 8px !important;
}
.menu-btn {
  display: none; background: none; border: none;
  color: var(--white); font-size: 24px; cursor: pointer; padding: 4px;
}

/* ── HERO ── */
.hero {
  background: var(--black);
  padding: 72px 20px 80px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 50%, rgba(240,96,0,.18) 0%, transparent 70%),
    repeating-linear-gradient(
      -45deg,
      transparent, transparent 20px,
      rgba(240,96,0,.03) 20px, rgba(240,96,0,.03) 21px
    );
}
.hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--orange-l), var(--orange));
}
.hero-inner { max-width: 1200px; margin: 0 auto; position: relative; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(240,96,0,.15); border: 1px solid rgba(240,96,0,.4);
  color: var(--orange-l); padding: 6px 16px; border-radius: 30px;
  font-size: 12.5px; font-weight: 600; margin-bottom: 20px;
  font-family: 'Kanit', sans-serif; letter-spacing: .5px;
}
.hero h1 {
  font-family: 'Kanit', sans-serif;
  font-size: clamp(28px, 5.5vw, 58px); font-weight: 900;
  color: var(--white); line-height: 1.1; margin-bottom: 18px;
}
.hero h1 .accent { color: var(--orange); }
.hero p { color: #bbb; font-size: clamp(15px, 2vw, 18px); max-width: 600px; margin-bottom: 32px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 48px; }
.hero-stats {
  display: flex; gap: 32px; flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 32px;
}
.stat-num {
  font-family: 'Kanit', sans-serif; font-size: 32px;
  font-weight: 900; color: var(--orange);
}
.stat-label { font-size: 12px; color: #888; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 50px; font-size: 15px;
  font-weight: 700; font-family: 'Kanit', sans-serif;
  cursor: pointer; border: none; text-decoration: none;
  transition: all .25s; white-space: nowrap;
}
.btn-orange {
  background: var(--orange); color: var(--white);
  box-shadow: 0 4px 20px rgba(240,96,0,.4);
}
.btn-orange:hover { background: var(--orange-l); transform: translateY(-2px); color: var(--white); }
.btn-line { background: #06C755; color: var(--white); }
.btn-line:hover { background: #04a844; color: var(--white); transform: translateY(-2px); }
.btn-fb { background: #1877F2; color: var(--white); }
.btn-fb:hover { background: #1460c0; color: var(--white); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,.3);
}
.btn-outline:hover { border-color: var(--orange); color: var(--orange); }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-dark { background: var(--dark); color: var(--white); }
.btn-dark:hover { background: var(--dark-mid); color: var(--white); transform: translateY(-2px); }

/* ── SECTION ── */
.section { padding: 64px 0; }
.section-dark { background: var(--dark); color: var(--white); }
.section-dark h2 { color: var(--white); }
.section-dark p { color: #bbb; }
.section-orange { background: var(--orange); color: var(--white); }
.section-white { background: var(--white); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.sec-head { text-align: center; margin-bottom: 48px; }
.sec-label {
  display: inline-block; background: var(--orange-pale); color: var(--orange);
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 4px 14px; border-radius: 30px; margin-bottom: 10px;
  font-family: 'Kanit', sans-serif;
}
.section-dark .sec-label { background: rgba(240,96,0,.2); color: var(--orange-l); }
.section-orange .sec-label { background: rgba(255,255,255,.2); color: var(--white); }
.sec-head h2 {
  font-family: 'Kanit', sans-serif;
  font-size: clamp(22px, 3.5vw, 36px); font-weight: 800;
  color: var(--text); margin-bottom: 10px; line-height: 1.2;
}
.section-dark .sec-head h2 { color: var(--white); }
.section-orange .sec-head h2 { color: var(--white); }
.sec-head p { color: var(--text-mid); font-size: 15px; max-width: 560px; margin: 0 auto; }
.section-dark .sec-head p { color: #bbb; }

/* ── SERVICE CARDS ── */
.srv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.srv-card {
  background: var(--white); border-radius: var(--r-lg); padding: 28px 22px;
  border: 1px solid #E8E8E8; box-shadow: var(--shadow);
  transition: transform .3s, box-shadow .3s, border-color .3s;
  display: flex; flex-direction: column; gap: 10px;
}
.srv-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--orange); }
.srv-icon {
  width: 56px; height: 56px; background: var(--orange-pale);
  border-radius: 12px; display: flex; align-items: center;
  justify-content: center; font-size: 26px;
  border: 2px solid rgba(240,96,0,.15);
}
.srv-card h3 {
  font-family: 'Kanit', sans-serif; font-size: 16px;
  font-weight: 700; color: var(--text);
}
.srv-card p { font-size: 13.5px; color: var(--text-mid); margin: 0; }

/* ── WHY GRID ── */
.why-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 24px; }
.why-item { display: flex; gap: 14px; align-items: flex-start; }
.why-icon { font-size: 28px; flex-shrink: 0; margin-top: 2px; }
.why-text h4 {
  font-family: 'Kanit', sans-serif; font-size: 15px;
  font-weight: 700; color: var(--white); margin-bottom: 4px;
}
.why-text p { font-size: 13.5px; color: #bbb; margin: 0; }

/* ── GALLERY ── */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.gal-item { border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); background: #ddd; position: relative; }
.gal-item img { width: 100%; height: 180px; object-fit: cover; transition: transform .4s; }
.gal-item:hover img { transform: scale(1.06); }
.gal-item figcaption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.7));
  color: #fff; font-size: 11.5px; padding: 20px 10px 8px;
}

/* ── PROVINCE LIST ── */
.prov-region { margin-bottom: 40px; }
.prov-region-title {
  font-family: 'Kanit', sans-serif; font-size: 17px; font-weight: 800;
  color: var(--white); background: var(--dark-mid);
  padding: 10px 16px; border-radius: var(--r);
  border-left: 5px solid var(--orange); margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.prov-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px; }
.prov-link {
  background: var(--white); border: 1px solid #e0e0e0;
  border-radius: var(--r); padding: 11px 14px;
  font-size: 13.5px; font-weight: 500; color: var(--text);
  text-decoration: none; transition: all .2s;
  display: flex; align-items: center; gap: 7px;
}
.prov-link:hover { background: var(--orange); color: var(--white); border-color: var(--orange); }
.prov-link:hover::before { color: var(--white); }

/* ── FAQ ── */
.faq-wrap { max-width: 760px; margin: 0 auto; }
.faq-item {
  background: var(--white); border-radius: var(--r);
  margin-bottom: 10px; border: 1px solid #e8e8e8;
  overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.faq-q {
  width: 100%; text-align: left; background: none; border: none;
  padding: 17px 20px; font-family: 'Kanit', sans-serif;
  font-size: 15px; font-weight: 600; color: var(--text);
  cursor: pointer; display: flex; justify-content: space-between;
  align-items: center; gap: 12px; transition: background .2s;
}
.faq-q:hover { background: var(--orange-pale); }
.faq-item.open .faq-q { background: var(--orange); color: var(--white); }
.faq-arr { font-size: 12px; transition: transform .3s; flex-shrink: 0; }
.faq-item.open .faq-arr { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 20px 18px; font-size: 14.5px; color: var(--text-mid); line-height: 1.75; }
.faq-item.open .faq-a { display: block; }

/* ── CTA BAND ── */
.cta-band {
  background: linear-gradient(135deg, var(--orange-d), var(--orange), var(--orange-l));
  border-radius: var(--r-lg); padding: 48px 40px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
  box-shadow: 0 8px 40px rgba(240,96,0,.4);
}
.cta-band h2 {
  font-family: 'Kanit', sans-serif; font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 800; color: var(--white); margin-bottom: 8px;
}
.cta-band p { color: rgba(255,255,255,.85); font-size: 15px; }
.cta-btns { display: flex; flex-wrap: wrap; gap: 10px; }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-card {
  background: var(--white); border-radius: var(--r-lg); padding: 28px;
  box-shadow: var(--shadow); border: 1px solid #e8e8e8;
}
.contact-card h3 {
  font-family: 'Kanit', sans-serif; font-size: 17px; font-weight: 700;
  color: var(--text); margin-bottom: 18px;
  border-bottom: 2px solid var(--orange-pale); padding-bottom: 10px;
}
.contact-item {
  display: flex; gap: 14px; align-items: flex-start; margin-bottom: 16px;
}
.contact-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.ci-phone { background: #FFF3E8; }
.ci-line  { background: #E6FAF0; }
.ci-fb    { background: #EBF3FF; }
.contact-label { font-size: 11.5px; color: #999; text-transform: uppercase; letter-spacing: .8px; margin-bottom: 2px; }
.contact-value { font-family: 'Kanit', sans-serif; font-size: 16px; font-weight: 700; color: var(--text); }
.contact-value a { color: var(--orange); }

/* ── STICKY CONTACT ── */
.sticky-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: flex; z-index: 999;
  box-shadow: 0 -3px 20px rgba(0,0,0,.3);
}
.sticky-bar a {
  flex: 1; padding: 13px 8px; text-align: center;
  font-family: 'Kanit', sans-serif; font-size: 14px; font-weight: 700;
  text-decoration: none; transition: opacity .2s;
}
.sticky-bar a:hover { opacity: .88; }
.sb-phone { background: var(--orange); color: var(--white); }
.sb-line  { background: #06C755; color: var(--white); }
.sb-fb    { background: #1877F2; color: var(--white); }

/* ── BREADCRUMB ── */
.breadcrumb {
  background: var(--dark); padding: 11px 0;
  border-bottom: 1px solid var(--border);
}
.bc { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; font-size: 13px; color: #888; }
.bc a { color: var(--orange-l); }
.bc li:not(:last-child)::after { content: ' ›'; margin-left: 6px; }

/* ── FOOTER ── */
footer {
  background: var(--black); color: rgba(255,255,255,.7);
  padding: 56px 0 16px; margin-bottom: 56px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
.foot-brand { font-family: 'Kanit', sans-serif; font-size: 20px; font-weight: 900; color: var(--orange); margin-bottom: 10px; }
.footer-grid > div p { font-size: 13px; color: rgba(255,255,255,.55); margin-bottom: 12px; }
.footer-grid h4 { font-family: 'Kanit', sans-serif; color: var(--orange); font-size: 13.5px; margin-bottom: 12px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.footer-grid a { display: block; color: rgba(255,255,255,.6); font-size: 13px; margin-bottom: 7px; transition: color .2s; }
.footer-grid a:hover { color: var(--orange); }
.foot-contacts a { color: var(--orange-l) !important; }
.foot-bottom { border-top: 1px solid var(--border); padding-top: 16px; text-align: center; font-size: 12px; color: rgba(255,255,255,.35); }

/* ── PROVINCE PAGE SPECIFIC ── */
.prov-hero {
  background: var(--black); padding: 52px 20px 56px;
  border-bottom: 4px solid var(--orange); position: relative; overflow: hidden;
}
.prov-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 100% at 90% 50%, rgba(240,96,0,.15) 0%, transparent 70%);
}
.prov-hero-inner { position: relative; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.prov-hero h1 {
  font-family: 'Kanit', sans-serif; font-size: clamp(24px, 4vw, 44px);
  font-weight: 900; color: var(--white); margin-bottom: 10px;
}
.prov-hero h1 span { color: var(--orange); }
.prov-hero p { color: #bbb; max-width: 600px; font-size: 15px; }

.area-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; }
.area-tag {
  background: rgba(240,96,0,.15); border: 1px solid rgba(240,96,0,.3);
  color: var(--orange-l); padding: 5px 12px; border-radius: 20px;
  font-size: 12.5px; font-weight: 500;
}

/* ── FADE UP ── */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .55s ease, transform .55s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; }
  .cta-btns { justify-content: center; }
}
@media (max-width: 700px) {
  nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--black); flex-direction: column; align-items: stretch; padding: 12px; border-bottom: 3px solid var(--orange); z-index: 300; }
  nav.open { display: flex; }
  nav a { padding: 11px 14px; font-size: 15px; }
  .menu-btn { display: block; }
  .hd-inner { position: relative; }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero { padding: 48px 20px 56px; }
  .section { padding: 44px 0; }
  .cta-band { padding: 32px 20px; }
  footer { margin-bottom: 50px; }
  .sticky-bar a { font-size: 13px; padding: 12px 6px; }
}
@media (max-width: 480px) {
  .srv-grid, .why-grid { grid-template-columns: 1fr; }
  .prov-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}