:root {
  --green: #16a36f;
  --green-dark: #0f4f3a;
  --green-deep: #082f24;
  --green-soft: #e8f8f1;

  --mint: #6ee7b7;
  --mint-soft: #dffcf0;

  --cyan: #38bdf8;
  --cyan-soft: #e0f7ff;

  --blue: #0369a1;
  --gold: #a16207;
  --teal: #0f766e;

  --slate: #0f172a;
  --slate-soft: #334155;

  --text: #17231f;
  --muted: #64748b;
  --border: #d8e7df;

  --white: #ffffff;
  --surface: #ffffff;
  --surface-soft: #f8fcfa;

  --gradient-main: linear-gradient(135deg, #16a36f, #22c55e, #6ee7b7);
  --gradient-soft: linear-gradient(135deg, #f8fcfa, #ecfdf5, #f0fdfa);
  --gradient-dark: linear-gradient(135deg, #082f24, #0f4f3a, #16a36f);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Sarabun", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 12%, rgba(22,163,111,.10), transparent 28%),
    radial-gradient(circle at 92% 18%, rgba(56,189,248,.08), transparent 26%),
    linear-gradient(180deg, #f4faf7 0%, #edf8f2 48%, #f9fdfb 100%);
}

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

img {
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(1200px, calc(100% - 32px));
  margin: auto;
}

.card {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,252,250,.94));
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow:
    0 10px 28px rgba(15,40,25,.055),
    inset 0 1px 0 rgba(255,255,255,.8);
}

/* =========================
   HEADER
========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  transform: translateY(0);
  transition:
    transform .35s ease,
    background .35s ease,
    box-shadow .35s ease,
    border-color .35s ease;

  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  background:
    linear-gradient(135deg, rgba(255,255,255,.78), rgba(248,252,250,.56));
  border-bottom: 1px solid rgba(216,231,223,.70);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 8% 0%, rgba(22,163,111,.12), transparent 28%),
    linear-gradient(90deg, rgba(22,163,111,.08), rgba(22,163,111,0) 38%, rgba(56,189,248,.08) 100%);
  opacity: .9;
}

.site-header.scrolled {
  background:
    linear-gradient(135deg, rgba(255,255,255,.92), rgba(248,252,250,.78));
  box-shadow:
    0 14px 34px rgba(15,23,42,.08),
    0 1px 0 rgba(255,255,255,.7) inset;
}

.site-header.header-hidden {
  transform: translateY(-100%);
}

.site-header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 78px;
}

/* =========================
   BRAND
========================= */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-icon {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: var(--gradient-main);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 12px 28px rgba(22,163,111,.28),
    0 0 0 6px rgba(110,231,183,.12);
  transition: transform .25s ease, box-shadow .25s ease;
}

.brand:hover .brand-icon {
  transform: scale(1.06) rotate(-4deg);
  box-shadow:
    0 16px 34px rgba(22,163,111,.34),
    0 0 0 8px rgba(110,231,183,.10);
}

.brand-title {
  font-family: "Kanit", sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--green-dark);
  line-height: 1.1;
  letter-spacing: -.01em;
}

.brand-sub {
  font-family: "Sarabun", sans-serif;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

/* =========================
   NAVIGATION
========================= */
.nav-wrap {
  display: flex;
  align-items: center;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.main-nav > a,
.mega-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: none;
  background: transparent;
  border-radius: 13px;
  font-family: "Kanit", sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: var(--text);
  transition: all .25s ease;
  cursor: pointer;
}

.main-nav > a::after,
.mega-trigger::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--mint), var(--cyan));
  transform: translateX(-50%);
  transition: width .25s ease;
}

.main-nav > a:hover,
.mega-trigger:hover {
  background: rgba(22,163,111,.08);
  color: var(--green);
}

.main-nav > a:hover::after,
.mega-trigger:hover::after {
  width: 58%;
}

.main-nav > a.active {
  color: #ffffff;
  background: var(--gradient-main);
  box-shadow: 0 10px 22px rgba(22,163,111,.24);
}

.main-nav > a.active::after {
  display: none;
}

/* =========================
   MEGA MENU
========================= */
.has-mega {
  position: relative;
}

.mega-trigger i {
  font-size: 11px;
  transition: transform .25s ease;
}

.has-mega.open .mega-trigger {
  background: rgba(22,163,111,.08);
  color: var(--green);
}

.has-mega.open .mega-trigger i {
  transform: rotate(180deg);
}

.mega-panel {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  min-width: 760px;
  padding: 18px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,252,250,.92));
  border: 1px solid rgba(216,231,223,.86);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 26px 70px rgba(15,23,42,.14),
    inset 0 1px 0 rgba(255,255,255,.78);

  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .25s ease;
}

.mega-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: 24px 24px 0 0;
  background: linear-gradient(90deg, var(--green), var(--mint), var(--cyan));
}

.has-mega.open .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.1fr;
  gap: 18px;
}

.mega-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mega-title {
  margin-bottom: 4px;
  font-family: "Kanit", sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-dark);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.mega-link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border-radius: 16px;
  transition: all .22s ease;
}

.mega-link:hover {
  background: rgba(22,163,111,.08);
  transform: translateX(3px);
}

.mega-link i {
  width: 18px;
  margin-top: 3px;
  color: var(--green);
  flex-shrink: 0;
}

.mega-link strong {
  display: block;
  font-family: "Kanit", sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

.mega-link span {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

.mega-highlight {
  padding: 16px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 90% 0%, rgba(56,189,248,.12), transparent 36%),
    linear-gradient(135deg, rgba(22,163,111,.11), rgba(110,231,183,.08));
  border: 1px solid rgba(22,163,111,.14);
}

.mega-highlight p {
  margin: 4px 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.mega-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--gradient-main);
  color: #ffffff;
  font-family: "Kanit", sans-serif;
  font-size: 14px;
  box-shadow: 0 12px 26px rgba(22,163,111,.22);
  transition: all .25s ease;
}

.mega-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(22,163,111,.30);
}

/* =========================
   MOBILE TOGGLE
========================= */
.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: none;
  border-radius: 15px;
  background: rgba(22,163,111,.10);
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--green-dark);
  transition: all .25s ease;
}

.site-header.menu-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.menu-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.menu-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 900px) {
  .site-header-inner {
    min-height: 74px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-wrap {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 12px 16px 18px;
    display: block;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: all .25s ease;
  }

  body.nav-open .nav-wrap {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px;
    border-radius: 22px;
    background:
      linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,252,250,.92));
    border: 1px solid rgba(216,231,223,.9);
    backdrop-filter: blur(18px);
    box-shadow: 0 20px 50px rgba(15,23,42,.10);
  }

  .main-nav > a,
  .mega-trigger {
    width: 100%;
    justify-content: space-between;
    padding: 12px 14px;
  }

  .main-nav > a::after,
  .mega-trigger::after {
    display: none;
  }

  .mega-panel {
    position: static;
    min-width: unset;
    padding: 10px 0 0;
    margin-top: 6px;
    border: none;
    box-shadow: none;
    background: transparent;
    backdrop-filter: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }

  .mega-panel::before {
    display: none;
  }

  .has-mega.open .mega-panel {
    display: block;
  }

  .mega-grid {
    grid-template-columns: 1fr;
  }

  .mega-highlight {
    padding: 14px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, 1200px);
  }

  .brand-title {
    font-size: 17px;
  }

  .brand-sub {
    font-size: 11px;
  }
}
/* =====================================================
   SMARTFLORA APPLE-STYLE PAGE LOADER
===================================================== */

.page-loader{
  position:fixed;
  inset:0;
  z-index:999999;

  display:grid;
  place-items:center;

  background:
    radial-gradient(circle at 50% 38%, rgba(110,231,183,.18), transparent 26%),
    radial-gradient(circle at 35% 62%, rgba(56,189,248,.10), transparent 28%),
    rgba(4,14,10,.72);

  backdrop-filter:blur(22px) saturate(1.35);
  -webkit-backdrop-filter:blur(22px) saturate(1.35);

  opacity:0;
  visibility:hidden;
  pointer-events:none;

  transition:
    opacity .34s cubic-bezier(.22,1,.36,1),
    visibility .34s cubic-bezier(.22,1,.36,1);
}

.page-loader.show{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
}

.page-loader__box{
  position:relative;
  width:min(92vw, 310px);
  padding:34px 30px 30px;

  border-radius:34px;
  text-align:center;
  color:#ffffff;

  background:
    linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.07));

  border:1px solid rgba(255,255,255,.18);

  box-shadow:
    0 34px 100px rgba(0,0,0,.42),
    inset 0 1px 0 rgba(255,255,255,.22);

  backdrop-filter:blur(28px) saturate(1.45);
  -webkit-backdrop-filter:blur(28px) saturate(1.45);

  transform:translateY(14px) scale(.96);
  transition:
    transform .42s cubic-bezier(.16,1,.3,1),
    opacity .42s cubic-bezier(.16,1,.3,1);
}

.page-loader.show .page-loader__box{
  transform:translateY(0) scale(1);
}

.page-loader__box::before{
  content:"";
  position:absolute;
  inset:-1px;
  z-index:-1;
  border-radius:inherit;
  background:
    linear-gradient(
      135deg,
      rgba(110,231,183,.55),
      rgba(56,189,248,.25),
      rgba(255,255,255,.18),
      rgba(110,231,183,.30)
    );
  opacity:.55;
  filter:blur(.2px);
}

.page-loader__box::after{
  content:"";
  position:absolute;
  top:14px;
  left:50%;
  width:46%;
  height:1px;
  transform:translateX(-50%);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.72),transparent);
  opacity:.9;
}

.page-loader__icon{
  position:relative;

  width:82px;
  height:82px;
  margin:0 auto 20px;

  display:grid;
  place-items:center;

  border-radius:28px;

  background:
    radial-gradient(circle at 30% 22%, rgba(255,255,255,.55), transparent 26%),
    linear-gradient(135deg,#6ee7b7,#22c55e,#16a36f);

  color:#042018;
  font-size:32px;

  box-shadow:
    0 22px 55px rgba(22,163,111,.42),
    0 0 0 8px rgba(110,231,183,.08),
    inset 0 1px 0 rgba(255,255,255,.45);

  animation:
    loaderFloat 1.8s ease-in-out infinite,
    loaderGlow 2.4s ease-in-out infinite;
}

.page-loader__icon::before{
  content:"";
  position:absolute;
  inset:-9px;
  border-radius:32px;
  border:1px solid rgba(110,231,183,.38);
  animation:loaderRing 1.7s ease-out infinite;
}

.page-loader__icon i{
  font-family:"Font Awesome 6 Free" !important;
  font-weight:900 !important;
  animation:loaderLeaf 1.15s linear infinite;
}

.page-loader__box strong{
  display:block;
  margin-bottom:7px;

  font-family:"Kanit",sans-serif;
  font-size:23px;
  font-weight:700;
  letter-spacing:-.02em;
}

.page-loader__box span{
  display:block;

  font-family:"Kanit",sans-serif;
  color:rgba(255,255,255,.72);
  font-size:14px;
  line-height:1.65;
}

.page-loader__box span::after{
  content:"";
  display:inline-block;
  width:1.3em;
  text-align:left;
  animation:loadingDots 1.2s steps(4,end) infinite;
}

@keyframes loaderLeaf{
  to{
    transform:rotate(360deg);
  }
}

@keyframes loaderFloat{
  0%,100%{
    transform:translateY(0);
  }
  50%{
    transform:translateY(-6px);
  }
}

@keyframes loaderGlow{
  0%,100%{
    box-shadow:
      0 22px 55px rgba(22,163,111,.36),
      0 0 0 8px rgba(110,231,183,.08),
      inset 0 1px 0 rgba(255,255,255,.45);
  }

  50%{
    box-shadow:
      0 28px 70px rgba(22,163,111,.52),
      0 0 0 14px rgba(110,231,183,.05),
      inset 0 1px 0 rgba(255,255,255,.45);
  }
}

@keyframes loaderRing{
  0%{
    transform:scale(.86);
    opacity:.85;
  }

  100%{
    transform:scale(1.24);
    opacity:0;
  }
}

@keyframes loadingDots{
  0%{
    content:"";
  }
  25%{
    content:".";
  }
  50%{
    content:"..";
  }
  75%,100%{
    content:"...";
  }
}

@media(max-width:560px){
  .page-loader__box{
    width:min(90vw, 286px);
    padding:30px 24px 26px;
    border-radius:30px;
  }

  .page-loader__icon{
    width:74px;
    height:74px;
    border-radius:25px;
    font-size:29px;
  }

  .page-loader__box strong{
    font-size:21px;
  }
}

@media(prefers-reduced-motion:reduce){
  .page-loader,
  .page-loader__box,
  .page-loader__icon,
  .page-loader__icon::before,
  .page-loader__icon i,
  .page-loader__box span::after{
    animation:none !important;
    transition:none !important;
  }
}
/* =====================================================
   FOOTER
===================================================== */

.site-footer {
  position: relative;
  overflow: hidden;
  margin-top: 0;
  padding: 72px 0 0;

  color: rgba(255,255,255,.82);

  background:
    radial-gradient(
      circle at 12% 10%,
      rgba(110,231,183,.16),
      transparent 30%
    ),
    radial-gradient(
      circle at 88% 18%,
      rgba(56,189,248,.12),
      transparent 28%
    ),
    linear-gradient(
      135deg,
      #041c15 0%,
      #082f24 42%,
      #0f4f3a 100%
    );

  border-top: 1px solid rgba(110,231,183,.16);
}

/* glow ด้านบน */
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(900px, 90%);
  height: 1px;

  transform: translateX(-50%);

  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(110,231,183,.65),
      rgba(56,189,248,.45),
      transparent
    );
}

/* decorative glow */
.site-footer::after {
  content: "";
  position: absolute;
  right: -160px;
  bottom: -180px;

  width: 420px;
  height: 420px;

  border-radius: 50%;

  background: rgba(22,163,111,.10);
  filter: blur(80px);

  pointer-events: none;
}


/* =====================================================
   FOOTER GRID
===================================================== */

.footer-grid {
  position: relative;
  z-index: 1;

  display: grid;
  grid-template-columns: minmax(280px, 1.7fr) repeat(3, minmax(150px, 1fr));
  gap: 48px;

  padding-bottom: 56px;
}


/* =====================================================
   BRAND
===================================================== */

.footer-brand {
  max-width: 480px;
}

.footer-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;

  margin-bottom: 18px;
  padding: 8px 13px;

  border: 1px solid rgba(110,231,183,.20);
  border-radius: 999px;

  background:
    linear-gradient(
      135deg,
      rgba(110,231,183,.10),
      rgba(56,189,248,.06)
    );

  color: #9ff3cc;

  font-family: "Kanit", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
}

.footer-brand-badge i {
  color: #6ee7b7;
}


.footer-brand-title {
  margin: 0 0 16px;

  color: #ffffff;

  font-family: "Kanit", sans-serif;
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.035em;
}

.footer-brand-title span {
  display: block;

  margin-top: 10px;

  color: #6ee7b7;

  font-size: 15px;
  font-weight: 400;
  letter-spacing: .02em;
}


.footer-brand-desc {
  max-width: 520px;

  margin: 0;

  color: rgba(255,255,255,.61);

  font-size: 14px;
  line-height: 1.9;
}


/* =====================================================
   SOCIAL
===================================================== */

.footer-social {
  display: flex;
  gap: 10px;

  margin-top: 26px;
}

.footer-social a {
  width: 42px;
  height: 42px;

  display: grid;
  place-items: center;

  border: 1px solid rgba(255,255,255,.12);
  border-radius: 13px;

  color: rgba(255,255,255,.76);

  background: rgba(255,255,255,.055);

  transition:
    transform .25s ease,
    background .25s ease,
    border-color .25s ease,
    color .25s ease,
    box-shadow .25s ease;
}

.footer-social a:hover {
  transform: translateY(-4px);

  color: #06281e;

  border-color: #6ee7b7;

  background:
    linear-gradient(
      135deg,
      #6ee7b7,
      #22c55e
    );

  box-shadow:
    0 12px 28px rgba(22,163,111,.28);
}


/* =====================================================
   FOOTER COLUMNS
===================================================== */

.footer-col-title {
  position: relative;

  margin: 7px 0 22px;
  padding-bottom: 12px;

  color: #ffffff;

  font-family: "Kanit", sans-serif;
  font-size: 16px;
  font-weight: 600;
}

.footer-col-title::after {
  content: "";

  position: absolute;
  left: 0;
  bottom: 0;

  width: 32px;
  height: 2px;

  border-radius: 999px;

  background:
    linear-gradient(
      90deg,
      #22c55e,
      #6ee7b7
    );
}


/* =====================================================
   LINKS
===================================================== */

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-links a {
  position: relative;

  display: inline-flex;
  align-items: center;

  width: fit-content;

  padding: 7px 0;

  color: rgba(255,255,255,.58);

  font-size: 14px;

  transition:
    color .22s ease,
    transform .22s ease;
}

.footer-links a::before {
  content: "";

  width: 0;
  height: 1px;

  margin-right: 0;

  background: #6ee7b7;

  transition:
    width .22s ease,
    margin-right .22s ease;
}

.footer-links a:hover {
  color: #ffffff;
  transform: translateX(3px);
}

.footer-links a:hover::before {
  width: 14px;
  margin-right: 8px;
}


/* =====================================================
   FOOTER BOTTOM
===================================================== */

.footer-bottom {
  position: relative;
  z-index: 1;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;

  min-height: 76px;

  padding: 22px 0;

  border-top: 1px solid rgba(255,255,255,.09);
}

.footer-bottom p {
  margin: 0;

  color: rgba(255,255,255,.45);

  font-size: 12px;
  line-height: 1.7;
}

.footer-bottom strong {
  color: rgba(255,255,255,.72);
  font-weight: 500;
}


/* =====================================================
   RESPONSIVE
===================================================== */

@media (max-width: 980px) {

  .site-footer {
    padding-top: 58px;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 38px;
  }

  .footer-brand {
    grid-column: 1 / -1;
    max-width: 650px;
  }
}


@media (max-width: 700px) {

  .site-footer {
    padding-top: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px 28px;
    padding-bottom: 40px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-brand-title {
    font-size: 34px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;

    min-height: auto;
    padding: 20px 0 24px;
  }
}


@media (max-width: 480px) {

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-brand-badge {
    font-size: 9px;
    letter-spacing: .05em;
  }

  .footer-brand-title {
    font-size: 30px;
  }

  .footer-brand-desc {
    font-size: 13px;
  }
}