:root {
  --orange: #ee4d2d;
  --orange-dark: #d23c1f;
  --green: #397b21;
  --lime: #d8d848;
  --lime-dark: #aeae22;
  --dark: #1c1f24;
  --gray: #6b7280;
  --bg: #eff0f5;
  --line: #e5e7eb;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Kanit', sans-serif;
  background: var(--bg);
  color: var(--dark);
  line-height: 1.6;
  padding-bottom: 112px;
}

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

.wrap { max-width: 820px; margin: 0 auto; padding: 0; }

.block-img { width: 100%; }

.text-center { text-align: center; }

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #14161a;
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
}
.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.brand-logo {
  height: 40px;
  width: auto;
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-badge {
  background: var(--green);
  color: #fff;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 999px;
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:active { transform: scale(.97); }
.btn-call {
  background: linear-gradient(135deg, #e6e65f, #cfcf36);
  color: #1a1c12;
  padding: 9px 18px;
  font-size: 15px;
  box-shadow: 0 4px 12px rgba(216, 216, 72, .28);
}
.btn-call:hover {
  background: linear-gradient(135deg, #eded6e, #d8d848);
  box-shadow: 0 6px 16px rgba(216, 216, 72, .42);
}
.btn-call svg { width: 18px; height: 18px; fill: currentColor; }

/* Header call button — subtle animated CTA */
.header-call {
  animation: callPulse 2.6s ease-in-out infinite;
}
.header-call svg {
  transform-origin: center;
  animation: callRing 2.4s ease-in-out infinite;
}
@keyframes callPulse {
  0%, 100% { box-shadow: 0 4px 12px rgba(216, 216, 72, .28); }
  50% { box-shadow: 0 4px 18px rgba(216, 216, 72, .55); }
}
@keyframes callRing {
  0%, 60%, 100% { transform: rotate(0); }
  65% { transform: rotate(-13deg); }
  70% { transform: rotate(13deg); }
  75% { transform: rotate(-10deg); }
  80% { transform: rotate(10deg); }
  85% { transform: rotate(0); }
}
.btn-lg { padding: 13px 28px; font-size: 17px; margin-top: 14px; }

/* SECTIONS */
.section { padding-top: 0; }

.hero { background: #0f1115; }

.band {
  padding: 44px 16px;
  margin-top: 0;
  color: #fff;
  background:
    radial-gradient(circle at 50% -10%, rgba(216, 216, 72, .12), transparent 55%),
    linear-gradient(160deg, #20242b, #0f1115);
}
.intro-band {
  background:
    radial-gradient(circle at 18% 5%, rgba(216, 216, 72, .18), transparent 42%),
    radial-gradient(circle at 88% 95%, rgba(216, 216, 72, .12), transparent 45%),
    linear-gradient(160deg, #232830, #0e1013);
}
.band-dark {
  background:
    radial-gradient(circle at 50% -10%, rgba(216, 216, 72, .16), transparent 55%),
    linear-gradient(135deg, #20242b, #0f1115);
}

/* Eyebrow label */
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .4px;
  color: #14161a;
  background: var(--lime);
  border: 1px solid var(--lime);
  padding: 5px 15px;
  border-radius: 999px;
  margin-bottom: 14px;
  box-shadow: 0 0 18px rgba(216, 216, 72, .35);
}
.eyebrow-dark {
  color: #14161a;
  background: var(--lime);
  border-color: var(--lime);
}

.title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 8px;
  color: #fff;
}
.title.light { color: #fff; }
.hl { color: var(--lime); }
.hl-lime {
  color: var(--lime);
  text-shadow: 0 0 24px rgba(216, 216, 72, .5);
}

/* Accent underline for headings */
.accent-title {
  position: relative;
  padding-bottom: 16px;
  margin-bottom: 12px;
}
.accent-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 70px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--lime), var(--orange));
  box-shadow: 0 0 14px rgba(216, 216, 72, .55);
}

.subtitle {
  font-size: 15px;
  color: #b4b8bf;
  max-width: 600px;
  margin: 0 auto;
}
.subtitle.light { color: #b4b8bf; }

.section-title {
  font-size: 23px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #fff;
}

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 540px;
  margin: 24px auto 6px;
}
.feature {
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(216, 216, 72, .25);
  border-radius: 16px;
  padding: 20px 12px 16px;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.feature:hover {
  transform: translateY(-3px);
  border-color: rgba(216, 216, 72, .6);
  background: rgba(216, 216, 72, .07);
}
.feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(216, 216, 72, .12);
  border: 1px solid rgba(216, 216, 72, .45);
  border-radius: 13px;
}
.feature-icon svg { width: 25px; height: 25px; fill: var(--lime); }
.feature h3 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 2px;
}
.feature p {
  font-size: 13px;
  color: #9aa0a8;
}

/* Area chips (dark band) */
.area-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 20px 0 6px;
}
.area-chip {
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(216, 216, 72, .35);
  padding: 7px 16px;
  border-radius: 999px;
  transition: background .15s ease, color .15s ease, transform .15s ease;
}
.area-chip:hover {
  background: var(--lime);
  color: #14161a;
  transform: translateY(-2px);
}

/* CAROUSEL */
.carousel {
  position: relative;
  overflow: hidden;
  background: #000;
}
.carousel-track {
  display: flex;
  transition: transform .45s ease;
}
.carousel-track img {
  min-width: 100%;
  width: 100%;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,.45);
  color: #fff;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.carousel-btn:hover { background: rgba(238,77,45,.9); }
.carousel-btn.prev { left: 10px; }
.carousel-btn.next { right: 10px; }
.carousel-dots {
  position: absolute;
  bottom: 10px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 7px;
}
.carousel-dots button {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.5);
  cursor: pointer;
  padding: 0;
}
.carousel-dots button.active { background: var(--orange); }

/* VIDEO */
.video-frame {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background: #000;
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* GALLERY */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.gallery img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  cursor: pointer;
  transition: transform .15s ease;
}
.gallery img:hover { transform: scale(1.03); }
@media (max-width: 520px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
}

/* FOOTER */
.site-footer {
  background: #14161a;
  color: #c9ccd2;
  border-top: 1px solid rgba(216, 216, 72, .2);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 32px;
  padding: 34px 16px;
}
.footer-brand { flex: 1 1 280px; }
.footer-logo { height: 46px; width: auto; }
.footer-brand p { margin-top: 12px; font-size: 14px; }
.footer-contact {
  flex: 1 1 220px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-contact a {
  color: #fff;
  text-decoration: none;
  font-size: 15px;
}
.footer-contact a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid #2a2e35;
  text-align: center;
  font-size: 13px;
  padding: 14px 0;
  color: #8b8f97;
}

/* STICKY CONTACT FOOTER */
.fixed-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  box-shadow: 0 -4px 18px rgba(0,0,0,.18);
}
.call-banner {
  display: block;
  background: #000;
  text-align: center;
  padding: 5px 0;
  line-height: 0;
}
.call-banner img {
  height: 44px;
  width: auto;
  margin: 0 auto;
}
.contact-bar {
  display: flex;
  gap: 8px;
  padding: 7px 10px;
  background: rgba(20, 22, 26, .95);
  backdrop-filter: blur(6px);
}
.cb-item {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 8px;
  border-radius: 11px;
  text-decoration: none;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  transition: transform .15s ease, filter .15s ease;
}
.cb-item svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
  flex-shrink: 0;
  animation: cbWobble 1.9s ease-in-out infinite;
}
.cb-inbox {
  background: linear-gradient(135deg, #0a8cff, #0062d8);
  animation: cbGlowBlue 2.4s ease-in-out infinite;
}
.cb-line {
  background: linear-gradient(135deg, #2bd25e, #04a648);
  animation: cbGlowGreen 2.4s ease-in-out infinite;
  animation-delay: 1.2s;
}
.cb-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 45%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .5), transparent);
  transform: skewX(-20deg);
  animation: cbShine 3.4s ease-in-out infinite;
}
.cb-line::before { animation-delay: 1.7s; }
.cb-item:hover {
  transform: translateY(-3px);
  filter: brightness(1.08);
}
.cb-item:active { transform: translateY(-1px) scale(.98); }

@keyframes cbWobble {
  0%, 70%, 100% { transform: rotate(0); }
  80% { transform: rotate(-9deg); }
  90% { transform: rotate(9deg); }
}
@keyframes cbGlowBlue {
  0%, 100% { box-shadow: 0 5px 14px rgba(10, 140, 255, .4); }
  50% { box-shadow: 0 6px 26px rgba(10, 140, 255, .8); }
}
@keyframes cbGlowGreen {
  0%, 100% { box-shadow: 0 5px 14px rgba(6, 199, 85, .4); }
  50% { box-shadow: 0 6px 26px rgba(6, 199, 85, .8); }
}
@keyframes cbShine {
  0% { left: -60%; }
  55%, 100% { left: 135%; }
}

/* LIGHTBOX */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0,0,0,.9);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 8px;
}
.lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: #fff;
  font-size: 40px;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 600px) {
  .title { font-size: 21px; }
  .header-call { padding: 8px 14px; font-size: 14px; }
  .header-badge { display: none; }
}

@media (max-width: 340px) {
  .brand { display: none; }
  .header-inner { justify-content: center; }
}