/* =========================================================
   Base
========================================================= */
:root{
  --brand:#66AF33;
  --dark:#0f2a1a;
  --light:#f7faf7;

  /* Premium yellow CTA */
  --cta:#F6C343;
  --cta-hover:#EAB52F;

  /* Contact premium green (dark, calm) */
  --contact1:#113524;   /* darkest */
  --contact2:#1F5B3A;   /* logo-like dark green */
  --contact3:#2F7A4A;   /* lighter */
}

html, body { height:100%; }
body{
  font-family:'Open Sans','Noto Sans KR',sans-serif;
  color:#333;
  line-height:1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img{ max-width:100%; height:auto; }
a{ outline:none !important; }

/* =========================================================
 Navbar
========================================================= */
.navbar-default{
  background:#fff;
  border:none;
  box-shadow:0 2px 15px rgba(0,0,0,0.10);
  padding:6px 0;
}
.navbar-brand{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 10px 15px;
}
.navbar-brand img{ height:34px; width:auto; }
.navbar-brand h3{
  color:var(--brand);
  font-weight:800;
  margin:0;
  letter-spacing:1px;
}
.navbar-nav li a{
  font-weight:800;
  color:#444 !important;
  font-size:12px;
  letter-spacing:0.2px;
}
.navbar-nav li a:hover{ color:var(--brand) !important; }

.lang-switch{
  margin-top:15px;
  font-weight:800;
  cursor:pointer;
  user-select:none;
}
.lang-switch span{
  opacity:0.45;
  padding:0 6px;
  transition:0.25s;
}
.lang-switch span.active{
  opacity:1;
  color:var(--brand);
}

/* =========================================================
 Sections
========================================================= */
section{
  padding:90px 0;
  border-bottom:1px solid #f0f0f0;
}
.section-title{
  font-weight:900;
  color:var(--brand);
  text-align:center;
  margin-bottom:50px;
  text-transform:uppercase;
  letter-spacing:1px;
}

/* =========================================================
 Hero
========================================================= */
#home{
  position:relative;
  height:100vh;
  min-height:620px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
#bg-video{
  position:absolute;
  top:50%;
  left:50%;
  min-width:100%;
  min-height:100%;
  width:auto;
  height:auto;
  transform:translate(-50%,-50%);
  z-index:-100;
  object-fit:cover;
}
.video-overlay{
  position:absolute;
  top:0; left:0; width:100%; height:100%;
  background:rgba(0,0,0,0.55);
  z-index:-1;
}

.hero-logo{
  display:inline-flex;
  align-items:center;
  gap:12px;
  padding:10px 14px;
  border:1px solid rgba(255,255,255,0.20);
  border-radius:12px;
  background:rgba(0,0,0,0.25);
  margin-bottom:18px;
  backdrop-filter: blur(6px);
}
.hero-logo img{ height:44px; width:auto; }
.hero-logo span{ color:#fff; font-weight:900; letter-spacing:1px; }

/* Buttons */
.btn-brand{
  background:linear-gradient(180deg, var(--cta) 0%, #F0B92E 100%);
  color:#1d2b18;
  border:1px solid rgba(255,255,255,0.35);
  border-radius:12px;
  padding:14px 34px;
  font-weight:900;
  letter-spacing:.4px;
  box-shadow:0 16px 34px rgba(246,195,67,0.28);
  transition:0.25s;
}
.btn-brand:hover{
  background:linear-gradient(180deg, var(--cta-hover) 0%, #DEA71F 100%);
  transform:translateY(-1px);
  box-shadow:0 18px 40px rgba(246,195,67,0.35);
  color:#152012;
}
.btn-outline{
  background:transparent;
  border:2px solid rgba(255,255,255,0.60);
  color:#fff;
  border-radius:12px;
  padding:12px 22px;
  font-weight:800;
  transition:0.2s;
}
.btn-outline:hover{
  border-color:#fff;
  color:#fff;
  transform:translateY(-1px);
}

/* =========================================================
 Cards / UI blocks
========================================================= */
.card{
  background:#fff;
  border:1px solid #eee;
  border-radius:14px;
  box-shadow:0 12px 28px rgba(0,0,0,0.06);
  transition:0.25s;
}
.card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 40px rgba(0,0,0,0.10);
  border-color:rgba(102,175,51,0.35);
}

/* =========================================================
 About
========================================================= */
.about-kpis .card{
  padding:14px 14px;
}

/* =========================================================
 Products
========================================================= */
.prod-card{ padding:0; overflow:hidden; cursor:pointer; }
.prod-thumb{ height:170px; width:100%; object-fit:cover; }
.prod-body{ padding:18px 18px 20px; }
.prod-icon{ color:var(--brand); font-size:34px; margin-bottom:10px; }
.prod-meta{ color:#777; font-size:12px; margin-top:8px; }
.prod-badge{
  display:inline-block;
  font-size:11px;
  font-weight:900;
  background:rgba(102,175,51,0.12);
  color:var(--brand);
  padding:6px 10px;
  border-radius:999px;
  margin-bottom:8px;
}

/* =========================================================
 Process
========================================================= */
#production{
  background:linear-gradient(180deg, #fff 0%, #f7faf7 100%);
}
.step{
  padding:22px;
  border-radius:14px;
  background:#fff;
  border:1px solid #eee;
  min-height:185px;
}
.step i{ color:var(--brand); }
.step h5{ font-weight:900; margin-top:14px; }
.step p{ color:#666; font-size:13px; margin:8px 0 0; }

/* =========================================================
 Logistics
========================================================= */
#logistics{ background:#f4f7f6; }
.log-card{ padding:26px; border-radius:14px; }
.log-card h3{ margin-top:14px; font-weight:900; }
.log-list{ margin:14px 0 0; padding-left:18px; color:#555; }
.log-kpi{ display:flex; gap:12px; flex-wrap:wrap; margin-top:16px; }
.kpi{
  background:#fff;
  border:1px solid #eee;
  border-radius:12px;
  padding:10px 12px;
  font-size:12px;
  color:#555;
}
.kpi b{ color:#222; }

/* =========================================================
 Certificates (blur sample)
========================================================= */
.cert-box{
  position:relative;
  overflow:hidden;
  padding:10px;
  border:1px solid #eee;
  border-radius:14px;
  background:#fff;
  margin-bottom:30px;
}
.cert-img{
  width:100%;
  height:320px;
  object-fit:contain;
  filter: blur(7px);
  transform: scale(1.03);
}
.cert-watermark{
  position:absolute;
  top:50%; left:50%;
  transform:translate(-50%,-50%) rotate(-18deg);
  font-size:44px;
  font-weight:900;
  color:rgba(255,255,255,0.78);
  text-shadow:0 2px 18px rgba(0,0,0,0.35);
  pointer-events:none;
  letter-spacing:7px;
}
.cert-note{ font-size:11px; color:#777; margin-top:10px; }
.cert-title{ font-weight:900; margin:10px 0 0; }

/* =========================================================
 Contact
========================================================= */
#contact{
  position:relative;
  background:linear-gradient(135deg, var(--contact1) 0%, var(--contact2) 55%, var(--contact3) 100%);
  border-bottom:none;
  overflow:hidden;
}
#contact:before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0) 45%),
    radial-gradient(circle at 80% 30%, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0) 50%),
    radial-gradient(circle at 50% 90%, rgba(0,0,0,0.18) 0%, rgba(0,0,0,0) 55%);
  pointer-events:none;
}
#contact .container{ position:relative; z-index:2; }
#contact .section-title{ color:#fff; }

.contact-box{
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 18px;
  padding: 26px;
  color:#fff;
  box-shadow: 0 22px 55px rgba(0,0,0,0.18);
  backdrop-filter: blur(6px);
}
.form-control{ border-radius:10px; }
.contact-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  justify-content:center;
  margin-top:18px;
}
.btn-white{
  background:#fff;
  color:#1d4a13;
  border:none;
  border-radius:10px;
  padding:12px 18px;
  font-weight:900;
  transition:0.2s;
}
.btn-white:hover{ background:#f2fff2; transform:translateY(-1px); }
.btn-whatsapp{
  background:#25D366;
  color:#fff;
  border:none;
  border-radius:10px;
  padding:12px 18px;
  font-weight:900;
  transition:0.2s;
}
.btn-whatsapp:hover{ background:#1fb85a; transform:translateY(-1px); }

/* Floating WhatsApp */
.wa-float{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:9999;
  display:flex;
  align-items:center;
  justify-content:center;
  width:52px;
  height:52px;
  border-radius:999px;
  background:#25D366;
  box-shadow:0 14px 32px rgba(0,0,0,0.18);
  color:#fff;
  text-decoration:none !important;
  transition:0.2s;
  font-size:26px;
}
.wa-float:hover{ transform:translateY(-2px); background:#1fb85a; color:#fff; }

/* =========================================================
 Responsive: Tablet & Mobile
========================================================= */
@media (max-width: 991px){
  section{ padding:70px 0; }
  #home{ min-height: 560px; }
  .navbar-brand img{ height:30px; }
  .navbar-brand h3{ font-size: 18px; }
  .prod-thumb{ height:160px; }
  .cert-img{ height:280px; }
  .log-card{ padding:22px; }
  .hero-title{ font-size: 7vw !important; }
}

@media (max-width: 767px){
  section{ padding:58px 0; }
  .section-title{ margin-bottom: 34px; font-size: 20px; }

  #home{
    min-height: 520px;
    padding-top: 60px;
  }

  .hero-logo{
    padding: 8px 12px;
    border-radius: 12px;
  }
  .hero-logo img{ height:36px; }
  .hero-logo span{ font-size: 13px; }

  .hero-title{
    font-size: 9.5vw !important;
    letter-spacing: 1px !important;
  }

  .hero-subtitle{
    font-size: 15px !important;
    padding: 0 12px;
  }

  .hero-actions{
    flex-direction: column;
    gap: 10px !important;
    padding: 0 18px;
  }
  .btn-brand, .btn-outline{
    width: 100%;
    max-width: 380px;
  }

  .about-image{ margin-top: 18px; }

  .prod-thumb{ height: 170px; }
  .prod-body{ padding: 16px; }

  .step{ min-height: auto; margin-bottom: 14px; }

  .cert-img{ height: 240px; }
  .cert-watermark{ font-size: 36px; letter-spacing: 6px; }

  .contact-box{ padding: 18px; }
  .contact-actions a{ width: 100%; }
}

@media (max-width: 360px){
  .hero-title{ font-size: 10.5vw !important; }
  .wa-float{ width:48px; height:48px; right:14px; bottom:14px; }
}

/* =========================================================
 Small helpers created from inline styles (kept minimal)
========================================================= */
.hero-container{ z-index:10; color:#fff; }
.hero-title{
  font-size: 5.4vw;
  font-weight: 900;
  margin-top: 8px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.hero-subtitle{
  font-size: 20px;
  max-width: 920px;
  margin: 0 auto;
  opacity: 0.95;
}
.hero-actions{
  margin-top:24px;
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
}
.hero-subtext{
  max-width:860px;
  margin:22px auto 0;
  opacity:0.95;
}

.section-title-left{ text-align:left; }
.about-kpis{ margin-top:18px; }
.about-card{ padding:14px; }
.about-card-sub{ color:#666; font-size:12px; }
.about-img{ border-radius:16px; }

.section-sub{
  max-width:900px;
  margin:-25px auto 35px;
  color:#666;
}
.prod-note{
  margin-top:28px;
  color:#777;
  font-size:12px;
}

.seo-hidden{ display:none; }

.contact-sub{ color: rgba(255,255,255,0.92); margin-top:-25px; }
.contact-field{ margin-bottom:10px; }
.contact-textarea{ height:140px; }
.contact-send{ height:52px; }
.contact-note{ margin-top:10px; font-size:12px; opacity:0.95; }
.contact-footer{ margin-top:14px; font-size:12px; opacity:0.92; }

.modal-rounded{ border-radius:16px; overflow:hidden; }
.modal-header-soft{ background:#f7faf7; }
.modal-title-bold{ font-weight:900; }
.pm-img{ border-radius:14px; border:1px solid #eee; }
.pm-desc{ color:#555; }
.btn-modal{ border-radius:12px; }
.modal-footer-soft{ background:#fafafa; }
.modal-footnote{ color:#777; }

.log-icon{ color:var(--brand); }
.log-bottom{ margin-top:14px; color:#666; }