/*
Theme Name: MANTA Trading House
Theme URI: https://manta-sg.com
Author: MANTA Trading House
Author URI: https://manta-sg.com
Description: Premium B2B theme for MANTA TRADING HOUSE PTE. LTD. — animal proteins and feed-related ingredients. Converted from the approved static premium design. Includes Google Analytics 4 (G-0NVCY5ZL1D) and a Web3Forms inquiry form. Target market: Asia.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: manta-trading-house
*/

/* ============================================================
   MANTA TRADING HOUSE — Premium Design System
   Editorial B2B · animal proteins & feed ingredients
   ============================================================ */

:root{
  /* Brand */
  --red:#B01E28;          /* MANTA brand red (from logo) */
  --red-600:#9E1A23;
  --burgundy:#6E1119;     /* deep burgundy */
  --burgundy-900:#4E0B11;
  --gold:#C4A063;         /* refined premium gold */
  --gold-soft:#E8D5AE;
  --gold-line:rgba(196,160,99,.55);

  /* Neutrals */
  --ink:#171310;          /* near-black warm ink */
  --ink-800:#241E19;
  --paper:#FBF9F5;        /* warm off-white */
  --paper-2:#F4EFE7;      /* slightly deeper paper */
  --white:#ffffff;
  --hair:#E7E0D5;         /* hairline border */
  --hair-strong:#D8CFC0;
  --grey:#514B44;         /* body text */
  --muted:#7A7368;        /* secondary text */
  --muted-2:#9A9284;

  /* System */
  --maxw:1200px;
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:22px;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --head:'Manrope',var(--sans);

  /* Elevation (multi-layer, premium soft shadows) */
  --sh-1:0 1px 2px rgba(23,19,16,.04), 0 2px 6px rgba(23,19,16,.05);
  --sh-2:0 6px 16px rgba(23,19,16,.07), 0 2px 6px rgba(23,19,16,.05);
  --sh-3:0 18px 44px rgba(23,19,16,.12), 0 6px 14px rgba(23,19,16,.06);
  --sh-red:0 14px 34px rgba(176,30,40,.24);
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--red);color:#fff}

/* ---------- Layout ---------- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 26px}

h1,h2,h3,h4{font-family:var(--head);color:var(--ink);line-height:1.14;font-weight:700;letter-spacing:-.015em}
h1{font-size:clamp(33px,5.4vw,58px);font-weight:800;letter-spacing:-.028em}
h2{font-size:clamp(26px,3.6vw,38px);font-weight:800;letter-spacing:-.022em}
h3{font-size:20px;font-weight:700;letter-spacing:-.01em}
p{color:var(--grey)}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--head);font-size:12px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--red);font-weight:700;margin-bottom:18px;
}
.eyebrow::before{
  content:"";width:26px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),transparent);
}
.eyebrow.on-dark{color:var(--gold)}
.eyebrow.on-dark::before{background:linear-gradient(90deg,var(--gold),transparent)}

.lead{font-size:19.5px;max-width:660px;color:var(--grey);line-height:1.65}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.center .eyebrow{justify-content:center}

/* ---------- Sections & rhythm ---------- */
.section{padding:104px 0;position:relative}
.section.alt{background:var(--paper-2)}
.section.tight{padding:76px 0}
.section-head{max-width:720px}

/* Elegant hairline divider used to separate section rhythm */
.section.alt::before,
.section.alt::after{content:"";position:absolute;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--hair-strong) 20%,var(--hair-strong) 80%,transparent)}
.section.alt::before{top:0}.section.alt::after{bottom:0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--head);font-weight:700;font-size:15px;letter-spacing:.005em;
  padding:14px 24px;border-radius:var(--radius-sm);
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease), box-shadow .25s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  position:relative;
}
.btn svg{width:16px;height:16px;flex:none}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(180deg,var(--red),var(--red-600));color:#fff;box-shadow:var(--sh-red)}
.btn-primary:hover{background:linear-gradient(180deg,var(--red-600),var(--burgundy));transform:translateY(-2px);box-shadow:0 18px 40px rgba(110,17,25,.32)}
.btn-ghost{border-color:var(--hair-strong);color:var(--ink);background:rgba(255,255,255,.4)}
.btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-light{background:#fff;color:var(--burgundy);box-shadow:0 10px 30px rgba(0,0,0,.18)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(0,0,0,.26)}
.btn-outline-light{border-color:rgba(232,213,174,.6);color:#fff;background:rgba(255,255,255,.04)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:var(--gold);transform:translateY(-2px)}
.btn-gold{background:linear-gradient(180deg,var(--gold),#B08D4E);color:#2A2115;box-shadow:0 12px 30px rgba(196,160,99,.35)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(196,160,99,.45)}
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

.textlink{display:inline-flex;align-items:center;gap:7px;margin-top:16px;color:var(--red);font-weight:700;font-size:14.5px;font-family:var(--head)}
.textlink svg{width:15px;height:15px;transition:transform .2s var(--ease)}
.textlink:hover svg{transform:translateX(4px)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,249,245,.82);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled{border-bottom-color:var(--hair);box-shadow:0 6px 24px rgba(23,19,16,.06);background:rgba(251,249,245,.94)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--head);font-weight:800;font-size:21px;letter-spacing:.14em;color:var(--ink)}
.brand .logo{width:32px;height:32px;flex:none;color:var(--red)}
.brand-logo{height:50px;width:auto;display:block}
.brand .brand-text{display:flex;flex-direction:column;line-height:1}
.brand small{font-size:9.5px;letter-spacing:.28em;color:var(--muted);font-weight:600;margin-top:4px}
.menu{display:flex;align-items:center;gap:26px;font-size:14.5px;color:var(--grey);font-weight:500}
.menu a{position:relative;padding:4px 0;transition:color .2s}
.menu a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--red);transition:width .25s var(--ease)}
.menu a:not(.btn):hover::after,.menu a.active:not(.btn)::after{width:100%}
.menu a:hover{color:var(--red)}
.menu a.active{color:var(--ink);font-weight:600}
.menu .btn{font-size:13.5px;padding:10px 18px;color:#fff;margin-left:6px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px;color:var(--ink)}
.nav-toggle svg{width:26px;height:26px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:74px 0 86px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(1100px 460px at 84% -6%, rgba(176,30,40,.07), transparent 60%),
    radial-gradient(700px 380px at 6% 110%, rgba(196,160,99,.10), transparent 62%);
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.hero h1{margin-bottom:20px}
.hero h1 .accent{color:var(--red)}
.hero p{font-size:18.5px;max-width:500px;margin-bottom:6px;color:var(--grey)}
.hero-media{position:relative;height:400px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--sh-3)}
.hero-media svg{position:absolute;inset:0;width:100%;height:100%}
.hero-media .tag{
  position:absolute;left:20px;bottom:20px;z-index:3;
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 16px;border-radius:12px;
  background:rgba(23,19,16,.55);backdrop-filter:blur(6px);
  color:#fff;font-family:var(--head);font-weight:600;font-size:13px;letter-spacing:.01em;
  border:1px solid rgba(255,255,255,.12);
}
.hero-media .tag .pulse{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 0 rgba(196,160,99,.6);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(196,160,99,.55)}70%{box-shadow:0 0 0 10px rgba(196,160,99,0)}100%{box-shadow:0 0 0 0 rgba(196,160,99,0)}}

.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.chip{
  font-size:12.5px;color:var(--grey);background:rgba(255,255,255,.7);
  border:1px solid var(--hair);padding:8px 15px;border-radius:22px;font-weight:500;
  transition:.2s var(--ease);
}
.chip:hover{border-color:var(--gold);color:var(--ink);box-shadow:var(--sh-1)}

/* ---------- Grids & cards ---------- */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--white);border:1px solid var(--hair);
  border-radius:var(--radius);padding:26px;position:relative;overflow:hidden;
  transition:transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--red),var(--gold));transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.card:hover{transform:translateY(-5px);box-shadow:var(--sh-3);border-color:var(--hair-strong)}
.card:hover::before{transform:scaleX(1)}
.card .ic{
  width:48px;height:48px;border-radius:12px;
  background:linear-gradient(150deg,#FCEEEF,#F7E3E4);
  color:var(--red);display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;box-shadow:inset 0 0 0 1px rgba(176,30,40,.08);
}
.card .ic svg{width:24px;height:24px}
.card h3{margin-bottom:9px;font-size:17px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.62}
.card .micro{display:inline-block;margin-top:14px;font-size:11.5px;font-weight:600;letter-spacing:.02em;
  color:var(--red);background:#FCEEEF;padding:4px 11px;border-radius:20px}

/* ---------- Supplier / buyer panels ---------- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.panel{
  background:#fff;border:1px solid var(--hair);border-radius:var(--radius-lg);
  padding:34px;position:relative;overflow:hidden;transition:transform .28s var(--ease), box-shadow .28s var(--ease)
}
.panel::after{content:"";position:absolute;top:-40px;right:-40px;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(196,160,99,.14),transparent 70%)}
.panel:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.panel .p-ic{width:44px;height:44px;border-radius:11px;background:linear-gradient(150deg,var(--red),var(--burgundy));
  color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:16px;box-shadow:var(--sh-red)}
.panel .p-ic svg{width:22px;height:22px}
.panel h3{color:var(--ink);margin-bottom:12px;font-size:20px}
.panel>p{font-size:15px;color:var(--grey)}
.panel ul{list-style:none;margin:18px 0 24px}
.panel li{padding:8px 0 8px 26px;position:relative;font-size:14.5px;color:var(--grey)}
.panel li::before{content:"";position:absolute;left:0;top:15px;width:9px;height:9px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 4px rgba(176,30,40,.10)}

/* ---------- Process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:16px;position:relative}
.steps::before{content:"";position:absolute;top:22px;left:6%;right:6%;height:2px;
  background:linear-gradient(90deg,var(--gold-line),var(--hair),var(--gold-line));z-index:0}
.step{position:relative;z-index:1;padding-top:4px}
.step .n{
  width:46px;height:46px;border-radius:50%;
  background:linear-gradient(180deg,var(--red),var(--burgundy));color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--head);font-weight:800;font-size:17px;margin-bottom:16px;
  box-shadow:var(--sh-red),0 0 0 6px var(--paper);
}
.section.alt .step .n{box-shadow:var(--sh-red),0 0 0 6px var(--paper-2)}
.step h3{font-size:15.5px;margin-bottom:7px}
.step p{font-size:13.5px;color:var(--muted)}

/* ---------- Stats band ---------- */
.stats{position:relative;background:var(--ink);color:#fff;padding:64px 0;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;
  background:radial-gradient(700px 300px at 50% -30%, rgba(196,160,99,.16), transparent 60%),
            radial-gradient(600px 300px at 85% 130%, rgba(176,30,40,.20), transparent 60%)}
.stats .container{position:relative;display:grid;grid-template-columns:1.2fr repeat(3,1fr);align-items:center;gap:30px}
.stats .head .k{font-family:var(--head);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:700}
.stats .head .s{font-size:12.5px;color:var(--muted-2);margin-top:6px}
.stat{text-align:center;position:relative}
.stat + .stat::before,.stats .head + .stat::before{content:"";position:absolute;left:-15px;top:50%;transform:translateY(-50%);
  width:1px;height:52px;background:linear-gradient(180deg,transparent,var(--gold-line),transparent)}
.stat .v{font-family:var(--head);font-weight:800;font-size:clamp(34px,4vw,46px);color:#fff;letter-spacing:-.02em;line-height:1}
.stat .v .plus{color:var(--gold)}
.stat .l{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-top:10px}

/* ---------- Principles ---------- */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.principle{padding:26px;border:1px solid var(--hair);border-radius:var(--radius);background:#fff;transition:.28s var(--ease);position:relative}
.principle .p-num{font-family:var(--head);font-weight:800;font-size:13px;color:var(--gold);letter-spacing:.1em;margin-bottom:12px}
.principle h3{font-size:16.5px;margin-bottom:8px}
.principle p{font-size:14px;color:var(--muted)}
.principle:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--gold-line)}

/* ---------- Market groups ---------- */
.mgroup{margin-bottom:28px}
.mgroup .lab{display:inline-flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;font-size:14px;
  margin-bottom:14px;color:var(--ink);letter-spacing:.01em}
.mgroup .lab::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--gold);transform:rotate(45deg)}

/* ---------- CTA band ---------- */
.section.red{
  background:
    radial-gradient(600px 300px at 15% 0%, rgba(196,160,99,.18), transparent 60%),
    linear-gradient(160deg,var(--burgundy),var(--burgundy-900));
  position:relative;overflow:hidden
}
.cta .container{text-align:center;position:relative}
.cta .rule{width:46px;height:2px;background:var(--gold);margin:0 auto 24px;border-radius:2px}
.cta h2{color:#fff;margin-bottom:14px}
.cta p{color:#EAD7D8;max-width:500px;margin:0 auto 30px;font-size:17px}
.cta .btns{justify-content:center}

/* ---------- Forms ---------- */
.form{background:#fff;border:1px solid var(--hair);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--sh-2)}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--ink);font-family:var(--head)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--hair);border-radius:10px;
  font-family:inherit;font-size:15px;background:var(--paper);color:var(--ink);transition:.2s var(--ease)
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--red);background:#fff;box-shadow:0 0 0 4px rgba(176,30,40,.09)}
.field textarea{min-height:130px;resize:vertical}
.field.check{display:flex;gap:11px;align-items:flex-start;font-size:13px;color:var(--grey)}
.field.check input{width:auto;margin-top:3px}

.contact-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:38px;align-items:start}
.detail p{font-size:14.5px;color:var(--grey);margin-bottom:6px}
.detail .k{font-family:var(--head);font-weight:700;color:var(--ink);margin-top:18px;font-size:14px}

/* ---------- Prose ---------- */
.prose{max-width:780px}
.prose h2{margin:32px 0 12px;font-size:23px}
.prose p{margin-bottom:14px;font-size:16px}
.prose ul{margin:0 0 14px 22px}
.prose .note{background:#FCEEEF;border:1px solid #F0C6C8;border-radius:12px;padding:16px 18px;color:var(--burgundy);font-size:14px;margin-bottom:22px}

/* ---------- Insight posts ---------- */
.post{background:#fff;border:1px solid var(--hair);border-radius:var(--radius);padding:26px;transition:.28s var(--ease);position:relative;overflow:hidden}
.post::before{content:"";position:absolute;top:0;left:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--red),var(--gold));transform:scaleY(0);transform-origin:top;transition:transform .35s var(--ease)}
.post:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.post:hover::before{transform:scaleY(1)}
.post .cat{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--red);font-weight:700}
.post h3{margin:10px 0;font-size:18px;line-height:1.3}
.post .date{font-size:12px;color:var(--muted-2);margin-top:14px;display:flex;align-items:center;gap:7px}
.post .date::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#B4ADA2;padding:64px 0 34px;font-size:14px;position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--red),var(--gold),transparent)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:34px}
.foot-grid a{color:#B4ADA2;transition:color .2s}.foot-grid a:hover{color:#fff}
.foot-brand{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:800;font-size:21px;letter-spacing:.14em;color:#fff;margin-bottom:14px}
.foot-brand .logo{width:28px;height:28px;color:#fff}
.foot-logo{height:46px;width:auto;display:block;margin-bottom:6px}

/* Form status messages */
.form-status{margin-top:14px;font-size:14px;font-weight:600;font-family:var(--head);display:none}
.form-status.err{display:block;color:var(--red)}
.form-status.sending{display:block;color:var(--muted)}
.foot-col h4{font-family:var(--head);font-size:12px;color:#fff;margin-bottom:14px;letter-spacing:.14em;text-transform:uppercase}
.foot-col a{display:block;padding:5px 0}
.foot-bottom{border-top:1px solid #2E2823;padding-top:20px;font-size:12px;color:#8B857B;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.foot-bottom .gold{color:var(--gold);letter-spacing:.04em}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-media .pulse{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero-grid,.contact-grid{grid-template-columns:1fr}
  .hero-media{height:320px}
  .stats .container{grid-template-columns:1fr 1fr;gap:34px 20px}
  .stats .head{grid-column:1/-1;text-align:center}
  .stat + .stat::before,.stats .head + .stat::before{display:none}
}
@media(max-width:860px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3,.principles{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr 1fr;gap:26px 18px}
  .steps::before{display:none}
  .two{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .menu{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:flex-start;
    background:rgba(251,249,245,.99);backdrop-filter:blur(12px);border-bottom:1px solid var(--hair);
    padding:20px 26px;gap:18px;box-shadow:var(--sh-2)}
  .menu.open{display:flex}
  .menu .btn{margin-left:0;width:100%;justify-content:center}
  .nav-toggle{display:block}
}
@media(max-width:520px){
  .g4,.g3,.principles,.steps,.foot-grid{grid-template-columns:1fr}
  .stats .container{grid-template-columns:1fr}
  .section{padding:64px 0}
  .hero{padding:48px 0 60px}
  .panel,.form{padding:26px}
  .brand-logo{height:42px}
}


/* === Logo & header sizing override — 2026-07-12 === */
.site-header .brand-logo{ height:56px; }
.site-header .nav{ min-height:84px; }
@media (max-width:900px){
  .site-header .brand-logo{ height:46px; }
  .site-header .nav{ min-height:68px; }
}