:root{
  --navy:#082d62;
  --navy-2:#041b3d;
  --blue:#0b4b94;
  --ice:#f4f8fc;
  --line:#20c75a;
  --gold:#c9a44a;
  --text:#132238;
  --muted:#64748b;
  --white:#fff;
  --border:#dbe5ef;
  --shadow:0 18px 50px rgba(8,45,98,.12);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Tahoma,"Noto Sans Thai",Arial,sans-serif;color:var(--text);background-color:#e8f8f8;background-image:url('../images/seafood-background-thin.svg'),linear-gradient(180deg,#f2fcfc 0%,#e8f8f8 44%,#eef8fb 100%);background-repeat:repeat-y,no-repeat;background-position:center top,center top;background-size:1200px auto,cover;background-attachment:scroll,scroll;line-height:1.6}
img{max-width:100%;display:block}
button,a{font:inherit}
a{text-decoration:none;color:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.section{padding:82px 0}
.section-soft{background:rgba(244,248,252,.58)}
.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.14em;color:var(--blue);text-transform:uppercase;margin-bottom:12px}
.eyebrow.light{color:#b8d5ff}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(2.4rem,5vw,4.9rem);line-height:1.05;letter-spacing:-.035em;margin-bottom:22px;color:var(--navy-2)}
h1 span{color:var(--blue)}
h2{font-size:clamp(2rem,3.4vw,3.3rem);line-height:1.15;letter-spacing:-.025em;margin-bottom:16px;color:var(--navy-2)}
h3{color:var(--navy-2)}
p{color:var(--muted)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,229,239,.8)}
.header-inner{height:92px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;min-width:0;margin-right:auto}
.brand-desktop{height:82px;width:82px;object-fit:contain}
.brand-mobile{display:none;height:56px;width:56px;object-fit:contain}
.main-nav{display:flex;align-items:center;gap:26px;font-weight:700;color:var(--navy)}
.main-nav a{padding:12px 0;position:relative}
.main-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:5px;height:2px;background:var(--blue);transition:.2s}
.main-nav a:hover:after{right:0}
.menu-toggle{display:none;border:0;background:var(--ice);width:44px;height:44px;border-radius:12px;color:var(--navy);font-size:1.35rem}
.hero{padding:62px 0 78px;background:linear-gradient(135deg,rgba(255,255,255,.76) 0%,rgba(238,250,251,.78) 58%,rgba(224,246,248,.86) 100%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:58px;align-items:center}
.hero-copy>p{font-size:1.08rem;max-width:650px}
.hero-actions,.promo-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 24px}
.btn{border:0;border-radius:14px;padding:13px 20px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;transition:transform .18s,box-shadow .18s,background .18s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 9px 22px rgba(8,45,98,.20)}
.btn-line{background:var(--line);color:#062d14}
.btn-outline{background:#fff;color:var(--navy);border:1px solid var(--border)}
.btn-compact{background:var(--ice);color:var(--navy);padding:11px 14px}
.btn-light{background:#fff;color:var(--navy)}
.hero-badges{display:flex;gap:16px;flex-wrap:wrap;color:var(--navy);font-size:.88rem;font-weight:700}
.hero-visual{margin:0;position:relative}
.hero-visual:before{content:"";position:absolute;inset:-20px;border-radius:36px;background:linear-gradient(145deg,rgba(8,45,98,.13),rgba(255,255,255,.4));transform:rotate(-2deg)}
.hero-visual img{position:relative;width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}
.hero,.section-soft,.promo-section,.contact-section,.catalog-section{position:relative}
.hero:after,.section-soft:after,.promo-section:after,.contact-section:after{content:"";position:absolute;inset:0;background:url('../images/seafood-background-thin.svg') center top/1200px auto repeat-y;opacity:.08;pointer-events:none;z-index:0}
.hero > .container,.section-soft > .container,.promo-section > .container,.contact-section > .container{position:relative;z-index:1}

.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:34px}
.section-heading>p{max-width:520px;margin-bottom:8px;text-align:right}
.section-heading.centered{text-align:center;justify-content:center}
.category-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}
.category-card{border:1px solid var(--border);background:#fff;border-radius:18px;padding:18px 10px;color:var(--navy);box-shadow:0 6px 20px rgba(8,45,98,.05);transition:.18s;text-align:center}
.category-card span{display:block;font-weight:800;font-size:1rem}
.category-card small{color:var(--muted)}
.category-card:hover,.category-card.active{background:var(--navy);color:#fff;transform:translateY(-2px);border-color:var(--navy)}
.category-card.active small,.category-card:hover small{color:#c8dcf5}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 10px 28px rgba(8,45,98,.07);transition:.22s}
.product-card:hover{transform:translateY(-5px);box-shadow:0 18px 42px rgba(8,45,98,.13)}
.product-card.is-hidden{display:none}
.product-image{background:linear-gradient(180deg,#f8fbfe,#edf4fa);aspect-ratio:1/1;overflow:hidden}
.product-image img{width:100%;height:100%;object-fit:contain;padding:12px;transition:transform .3s}
.product-card:hover .product-image img{transform:scale(1.025)}
.product-content{padding:20px}
.product-meta{font-size:.72rem;font-weight:800;letter-spacing:.13em;color:var(--blue);margin-bottom:7px}
.product-content h3{font-size:1.28rem;margin-bottom:8px}
.product-content p{min-height:52px;font-size:.93rem;margin-bottom:18px}
.card-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.promo-section{background:rgba(255,255,255,.42)}
.promo-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:52px}
.promo-visual{margin:0;background:var(--ice);padding:14px;border-radius:30px;box-shadow:var(--shadow)}
.promo-visual img{border-radius:21px;width:100%}
.promo-copy>p{font-size:1.06rem;max-width:520px}
.catalog-section{padding:0 0 82px}
.catalog-card{background:radial-gradient(circle at 80% 15%,#185ba7 0%,#082d62 38%,#04162f 100%);color:#fff;border-radius:34px;padding:48px 56px;display:grid;grid-template-columns:240px 1fr;gap:48px;align-items:center;box-shadow:0 22px 60px rgba(4,22,47,.22)}
.catalog-card h2{color:#fff}
.catalog-card p{color:#c9daee;font-size:1.03rem;max-width:700px}
.catalog-logo{width:210px;max-height:260px;object-fit:contain;justify-self:center;filter:drop-shadow(0 12px 26px rgba(0,0,0,.28))}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{background:#fff;border:1px solid var(--border);border-radius:22px;padding:26px;min-height:200px}
.feature-icon{width:48px;height:48px;border-radius:15px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:20px}
.feature h3{margin-bottom:8px}
.contact-section{background:rgba(255,255,255,.38)}
.contact-card{background:var(--navy-2);border-radius:32px;padding:46px;color:#fff;display:grid;grid-template-columns:.8fr 1.2fr;gap:38px;align-items:center}
.contact-card h2{color:#fff}
.contact-card p{color:#bfd1e8}
.social-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.social-btn{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;border-radius:17px;padding:17px;text-align:left}
.social-btn strong,.social-btn span{display:block}.social-btn span{color:#b7cce5;font-size:.88rem;margin-top:2px}
.social-btn:hover{background:rgba(255,255,255,.14)}
.site-footer{background:#031124;color:#fff;padding:38px 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr auto;gap:28px;align-items:center}
.footer-brand img{height:66px;width:auto;filter:brightness(0) invert(1);opacity:.94}
.footer-brand p{color:#8ea8c8;margin:8px 0 0;font-size:.84rem}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;color:#c5d4e7}
.footer-copy{color:#8ea8c8;font-size:.84rem;white-space:nowrap}
.floating-line{position:fixed;right:22px;bottom:22px;z-index:90;width:62px;height:62px;border-radius:50%;border:4px solid #fff;background:var(--line);box-shadow:0 8px 28px rgba(0,0,0,.18);font-weight:900;color:#073214}
.modal{position:fixed;inset:0;z-index:200;display:none}
.modal.is-open{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(2,13,28,.68);backdrop-filter:blur(5px)}
.modal-panel{position:relative;width:min(860px,calc(100% - 30px));max-height:calc(100vh - 60px);overflow:auto;margin:30px auto;background:#fff;border-radius:26px;display:grid;grid-template-columns:1fr 1fr;box-shadow:0 24px 80px rgba(0,0,0,.33)}
.modal-panel>img{width:100%;height:100%;min-height:430px;object-fit:contain;background:var(--ice);padding:18px}
.modal-content{padding:42px 38px;align-self:center}
.modal-close{position:absolute;right:14px;top:14px;width:42px;height:42px;border-radius:50%;border:0;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.12);font-size:1.5rem;z-index:2}
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);z-index:300;background:#071d3b;color:#fff;padding:13px 18px;border-radius:13px;opacity:0;pointer-events:none;transition:.25s;box-shadow:0 10px 28px rgba(0,0,0,.22);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:980px){
  .brand-desktop{height:72px;width:72px}
  .main-nav{gap:15px;font-size:.91rem}
  .hero-grid{grid-template-columns:1fr;gap:36px}.hero-visual{max-width:720px;margin:auto}
  .hero-visual img{aspect-ratio:16/10;object-fit:cover}
  .category-grid{grid-template-columns:repeat(4,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .catalog-card{grid-template-columns:180px 1fr;padding:40px}.catalog-logo{width:165px}
  .contact-card{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}.footer-copy{white-space:normal}
}
@media(max-width:760px){
  .container{width:min(100% - 28px,1180px)}.section{padding:62px 0}
  .header-inner{height:72px}.brand-desktop{display:none}.brand-mobile{display:block}
  .menu-toggle{display:block}.main-nav{position:absolute;top:72px;left:14px;right:14px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:12px;display:none;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}.main-nav.is-open{display:flex}.main-nav a{padding:12px 14px;border-radius:10px}.main-nav a:hover{background:var(--ice)}
  .hero{padding-top:38px}.hero-actions .btn{flex:1}.hero-badges{display:grid;gap:7px}
  .hero-visual img{aspect-ratio:4/5}
  .section-heading{display:block}.section-heading>p{text-align:left;margin-top:10px}
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:1fr}.product-content p{min-height:0}
  .promo-grid{grid-template-columns:1fr;gap:28px}
  .catalog-card{grid-template-columns:1fr;padding:34px 26px;text-align:center}.catalog-logo{width:150px}.catalog-card .btn{width:100%}
  .feature-grid{grid-template-columns:1fr}
  .contact-card{padding:32px 24px}.social-grid{grid-template-columns:1fr}
  .footer-brand img{height:auto;max-width:310px;width:100%}
  .modal-panel{grid-template-columns:1fr;margin:18px auto;max-height:calc(100vh - 36px)}.modal-panel>img{min-height:290px;max-height:390px}.modal-content{padding:30px 24px}
  .floating-line{width:56px;height:56px;right:14px;bottom:14px}
}
@media(max-width:420px){.card-actions{grid-template-columns:1fr}.hero-actions{display:grid}.category-card{padding:14px 8px}.category-card span{font-size:.93rem}}
/* =========================================================
   ASTRA PRODUCT IMAGE HOVER PREVIEW - DESKTOP ONLY
   ========================================================= */

#astra-image-preview{
    position:fixed;
    z-index:99999;
    display:none;
    pointer-events:none;
    width:min(560px,42vw);
    max-height:82vh;
    object-fit:contain;
    background:#fff;
    border:1px solid #dbe5ef;
    border-radius:18px;
    padding:10px;
    box-shadow:0 22px 70px rgba(8,45,98,.28);
}

#astra-image-preview.is-visible{
    display:block;
}

@media (max-width:900px), (hover:none), (pointer:coarse){
    #astra-image-preview{
        display:none !important;
    }
}
/* Hover cursor สำหรับรูปสินค้าที่รองรับ Preview บน Desktop */
@media (min-width:901px) and (hover:hover) and (pointer:fine){
  .product-image img,
  .hero-visual img,
  .promo-visual img{
    cursor:zoom-in;
  }
}

/* =========================================================
   ASTRA MOBILE IMAGE PREVIEW - AUTO SCALE V4
   Android / Mobile / Tablet:
   - ใช้พื้นที่หน้าจอจริงจาก Visual Viewport
   - ขยายภาพด้วยอัตราเดียวกันทุกเครื่อง (1.35x จากภาพที่ fit จอ)
   - รองรับการหมุนจอและ Browser UI ที่สูงไม่เท่ากัน
   ========================================================= */
#astra-mobile-image-preview{
  --astra-vvw:100vw;
  --astra-vvh:100dvh;
  --astra-mobile-zoom:1.35;

  position:fixed;
  left:0;
  top:0;
  z-index:100000;
  display:none;
  width:var(--astra-vvw);
  height:var(--astra-vvh);
  margin:0;
  padding:0;
  background:#020d1c;
  overflow:hidden;
  overscroll-behavior:none;
  touch-action:none;
}

#astra-mobile-image-preview.is-open{
  display:block;
}

.astra-mobile-preview-stage{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.astra-mobile-preview-image{
  display:block;
  width:100%;
  height:100%;
  max-width:none;
  max-height:none;
  margin:0;
  padding:0;
  border:0;
  border-radius:0;
  object-fit:contain;
  object-position:center;
  background:transparent;
  transform:scale(var(--astra-mobile-zoom));
  transform-origin:center center;
  -webkit-user-select:none;
  user-select:none;
  -webkit-touch-callout:none;
  will-change:transform;
}

.astra-mobile-preview-close{
  position:absolute;
  top:max(12px,env(safe-area-inset-top));
  right:max(12px,env(safe-area-inset-right));
  z-index:3;
  width:50px;
  height:50px;
  display:grid;
  place-items:center;
  border:1px solid rgba(255,255,255,.45);
  border-radius:50%;
  background:rgba(255,255,255,.96);
  color:#071d3b;
  font-size:34px;
  font-weight:700;
  line-height:1;
  cursor:pointer;
  box-shadow:0 8px 28px rgba(0,0,0,.35);
  touch-action:manipulation;
}

@media (orientation:landscape) and (max-height:600px){
  #astra-mobile-image-preview{
    --astra-mobile-zoom:1.30;
  }
  .astra-mobile-preview-close{
    width:46px;
    height:46px;
    font-size:30px;
  }
}

@media (min-width:901px) and (hover:hover) and (pointer:fine){
  #astra-mobile-image-preview{
    display:none !important;
  }
}

@media (max-width:900px), (hover:none), (pointer:coarse){
  .product-image img,
  .hero-visual img,
  .promo-visual img{
    cursor:zoom-in;
    -webkit-tap-highlight-color:transparent;
  }
}


@media(max-width:760px){
  body{background-size:760px auto,cover}
  .hero:after,.section-soft:after,.promo-section:after,.contact-section:after{background-size:760px auto;opacity:.09}
}
@media(max-width:420px){
  body{background-size:620px auto,cover}
  .hero:after,.section-soft:after,.promo-section:after,.contact-section:after{background-size:620px auto;opacity:.1}
}