@import url('https://fonts.googleapis.com/css2?family=Newsreader:opsz,wght@6..72,400;6..72,500;6..72,600&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --ink:#12232B;
  --ink-soft:#3E545C;
  --deep:#0B4A46;
  --deep-dark:#082F2D;
  --teal:#12857A;
  --teal-light:#E4F1EF;
  --paper:#F6F8F7;
  --paper-alt:#EDF2F1;
  --white:#FFFFFF;
  --line:#DDE6E3;
  --gold:#C6922E;
  --danger:#B4442E;
  --radius-sm:4px;
  --radius-md:10px;
  --shadow:0 12px 30px -18px rgba(11,74,70,0.28);
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Newsreader',Georgia,serif;
  font-weight:500;
  color:var(--deep-dark);
  line-height:1.18;
  margin:0 0 .5em;
}
h1{font-size:clamp(2.1rem,4vw,3.2rem); font-weight:600;}
h2{font-size:clamp(1.6rem,2.8vw,2.3rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1em; max-width:70ch;}
a{color:var(--teal); text-decoration:none;}
a:hover{color:var(--deep);}
img{max-width:100%; display:block;}
ul{padding-left:1.2em;}
:focus-visible{outline:3px solid var(--gold); outline-offset:2px;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important;}
}

.container{max-width:var(--maxw); margin:0 auto; padding:0 24px;}
.section{padding:72px 0;}
.section-tight{padding:48px 0;}
.section-alt{background:var(--white);}
.section-deep{background:var(--deep-dark); color:#DCEAE8;}
.section-deep h2,.section-deep h3{color:#F3F8F7;}
.section-deep p{color:#B9D0CC;}

.section-head{max-width:640px; margin-bottom:40px;}
.section-head p{color:var(--ink-soft);}
.section-head--center{margin-left:auto; margin-right:auto; text-align:center;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  padding:13px 26px;
  border-radius:var(--radius-sm);
  font-weight:600; font-size:.96rem;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .18s ease, color .18s ease, border-color .18s ease, transform .12s ease;
}
.btn-primary{background:var(--deep); color:#fff;}
.btn-primary:hover{background:var(--deep-dark); color:#fff; transform:translateY(-1px);}
.btn-outline{border-color:rgba(255,255,255,0.55); color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,0.12); color:#fff;}
.btn-line{border-color:var(--deep); color:var(--deep);}
.btn-line:hover{background:var(--deep); color:#fff;}
.btn-sm{padding:9px 18px; font-size:.86rem;}

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(246,248,247,0.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height:78px;
}
.logo-slot{
  display:flex; align-items:center; gap:10px;
  font-family:'Newsreader',serif; font-weight:600; font-size:1.3rem; color:var(--deep-dark);
}
.logo-slot img{height:72px; width:auto;}
.logo-img{max-height:60px; height:auto; width:auto;}
.logo-placeholder{
  width:44px; height:44px; border-radius:var(--radius-sm);
  background:var(--teal-light); border:1.5px dashed var(--teal);
  display:flex; align-items:center; justify-content:center;
  font-size:.65rem; color:var(--teal); text-align:center; line-height:1.1;
}
.main-nav ul{display:flex; gap:2rem; list-style:none; margin:0; padding:0;}
.main-nav a{color:var(--ink); font-weight:500; font-size:.96rem; position:relative;}
.main-nav a::after{
  content:''; position:absolute; left:0; right:0; bottom:-6px; height:2px;
  background:var(--gold); transform:scaleX(0); transform-origin:left; transition:transform .18s ease;
}
.main-nav a:hover::after, .main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:var(--deep-dark);}
.header-actions{display:flex; align-items:center; gap:14px;}
.nav-toggle{display:none; background:none; border:none; cursor:pointer; padding:6px;}
.nav-toggle span{display:block; width:24px; height:2px; background:var(--ink); margin:5px 0;}

@media (max-width:900px){
  .main-nav{
    position:fixed; inset:78px 0 0 0; background:var(--paper);
    transform:translateX(100%); transition:transform .22s ease; overflow-y:auto;
  }
  .main-nav.open{transform:translateX(0);}
  .main-nav ul{flex-direction:column; padding:32px 24px; gap:0;}
  .main-nav li{border-bottom:1px solid var(--line);}
  .main-nav a{display:block; padding:16px 4px;}
  .nav-toggle{display:block;}
  .header-actions .btn-line{display:none;}
}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(150deg,var(--deep-dark) 0%, var(--deep) 62%, var(--teal) 130%);
  color:#fff; padding:96px 0 110px; position:relative; overflow:hidden;
}
.hero::after{
  content:''; position:absolute; right:-120px; top:-120px; width:480px; height:480px;
  border-radius:50%; border:1px solid rgba(255,255,255,0.14);
}
.hero .container{display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center; position:relative;}
.hero-eyebrow{color:#BFE0DB; font-size:.92rem; margin-bottom:14px; font-weight:500;}
.hero h1{color:#fff; margin-bottom:20px;}
.hero p.lead{color:#CFE6E2; font-size:1.12rem; max-width:52ch;}
.hero-cta{display:flex; gap:14px; margin-top:32px; flex-wrap:wrap;}
.hero-visual{
  aspect-ratio:4/5; border-radius:var(--radius-md);
  background:rgba(255,255,255,0.07); border:1px solid rgba(255,255,255,0.22);
  display:flex; align-items:center; justify-content:center; text-align:center; padding:2rem;
  color:#BFE0DB; font-size:.9rem;
}
.hero-stats{display:flex; gap:36px; margin-top:44px; flex-wrap:wrap;}
.hero-stats div strong{display:block; font-family:'Newsreader',serif; font-size:1.9rem; color:#fff;}
.hero-stats div span{font-size:.85rem; color:#AFD2CC;}
@media (max-width:860px){
  .hero .container{grid-template-columns:1fr;}
  .hero-visual{aspect-ratio:16/9;}
}

/* ---------- Cards ---------- */
.grid{display:grid; gap:28px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:920px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);} }
@media (max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;} }

.card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-md);
  overflow:hidden; display:flex; flex-direction:column;
  transition:box-shadow .2s ease, transform .2s ease;
}
.card:hover{box-shadow:var(--shadow); transform:translateY(-3px);}
.card-media{aspect-ratio:4/3; background:var(--paper-alt); overflow:hidden;}
.card-media img{width:100%; height:100%; object-fit:cover;}
.card-body{padding:22px 22px 24px; display:flex; flex-direction:column; gap:.5rem; flex:1;}
.card-tag{
  font-size:.75rem; font-weight:600; color:var(--teal); text-transform:uppercase; letter-spacing:.04em;
}
.card-body h3{margin-bottom:.2em;}
.card-body p{color:var(--ink-soft); font-size:.94rem; margin-bottom:.4em;}
.card-foot{margin-top:auto; padding-top:.6em;}

.service-card{padding:30px 26px; background:var(--white); border:1px solid var(--line); border-radius:var(--radius-md);}
.service-icon{
  width:52px; height:52px; border-radius:var(--radius-sm); background:var(--teal-light);
  display:flex; align-items:center; justify-content:center; margin-bottom:18px; color:var(--deep);
}

/* ---------- Why choose us ---------- */
.why-row{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius-md); overflow:hidden;}
.why-item{background:var(--white); padding:30px 26px;}
.why-item .num{font-family:'Newsreader',serif; font-size:1.4rem; color:var(--gold); margin-bottom:.5em;}
@media (max-width:920px){.why-row{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.why-row{grid-template-columns:1fr;}}

/* ---------- Quality strip ---------- */
.quality-strip{
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:36px;
}
.quality-item{border-left:3px solid var(--gold); padding-left:18px;}
@media (max-width:760px){.quality-strip{grid-template-columns:1fr;}}

/* ---------- Blog ---------- */
.blog-meta{font-size:.82rem; color:var(--ink-soft);}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--teal-light); border-radius:var(--radius-md);
  padding:48px; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.cta-band h3{margin-bottom:.2em;}
.cta-band p{margin:0; color:var(--ink-soft);}

/* ---------- Footer ---------- */
.site-footer{background:var(--deep-dark); color:#B9D0CC; padding:64px 0 28px;}
.footer-logo-badge{
  display:inline-flex; align-items:center;
  background:#fff; padding:12px 18px; border-radius:8px;
}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px;}
.footer-grid h4{color:#F3F8F7; font-family:'Inter',sans-serif; font-weight:600; font-size:.92rem; text-transform:uppercase; letter-spacing:.04em; margin-bottom:1em;}
.footer-grid ul{list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:.6em;}
.footer-grid a{color:#B9D0CC;}
.footer-grid a:hover{color:#fff;}
.site-footer p{color:#9CC0BA; font-size:.92rem;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.12); margin-top:48px; padding-top:24px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:.85rem; color:#8FB6AF;
}
.social-row{display:flex; gap:12px;}
.social-row a{
  width:36px; height:36px; border-radius:50%; border:1px solid rgba(255,255,255,0.25);
  display:flex; align-items:center; justify-content:center; font-size:.8rem;
}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}

/* ---------- Page header (inner pages) ---------- */
.page-header{background:var(--deep-dark); color:#fff; padding:56px 0;}
.page-header h1{color:#fff; margin-bottom:.3em;}
.page-header .breadcrumb{color:#9CC0BA; font-size:.9rem;}
.page-header .breadcrumb a{color:#CFE6E2;}

/* ---------- Forms ---------- */
.form-field{margin-bottom:20px;}
.form-field label{display:block; font-weight:600; font-size:.9rem; margin-bottom:6px; color:var(--ink);}
.form-field input, .form-field textarea, .form-field select{
  width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:var(--radius-sm);
  font-family:inherit; font-size:.96rem; background:#fff; color:var(--ink);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus{border-color:var(--teal); outline:none;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
@media (max-width:620px){.form-row{grid-template-columns:1fr;}}
.alert{padding:14px 18px; border-radius:var(--radius-sm); margin-bottom:20px; font-size:.94rem;}
.alert-success{background:#E4F3EC; color:#1F6B47; border:1px solid #BEE3CF;}
.alert-error{background:#FBEAE6; color:var(--danger); border:1px solid #F1C9BE;}

/* ---------- Contact layout ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start;}
.contact-info-item{display:flex; gap:14px; margin-bottom:22px;}
.contact-info-item .icon{
  width:42px; height:42px; border-radius:var(--radius-sm); background:var(--teal-light);
  color:var(--deep); display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.map-embed{border-radius:var(--radius-md); overflow:hidden; border:1px solid var(--line); aspect-ratio:16/10; margin-top:28px;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}

/* ---------- Product detail ---------- */
.product-hero{display:grid; grid-template-columns:.9fr 1.1fr; gap:48px;}
.product-hero .card-media{aspect-ratio:1/1; border-radius:var(--radius-md); border:1px solid var(--line);}
.spec-list{list-style:none; padding:0; margin:0;}
.spec-list li{padding:10px 0; border-bottom:1px solid var(--line); display:flex; gap:12px;}
.spec-list b{min-width:150px; color:var(--ink);}
@media (max-width:600px){
  .spec-list li{flex-direction:column; gap:4px;}
  .spec-list b{min-width:0;}
}
@media (max-width:860px){.product-hero{grid-template-columns:1fr;}}

/* ---------- Utility ---------- */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.muted{color:var(--ink-soft);}
.empty-state{text-align:center; padding:60px 20px; color:var(--ink-soft);}

.gallery-zoomable{position:relative; cursor:zoom-in;}
.zoom-icon{
  position:absolute; bottom:10px; right:10px; width:32px; height:32px; border-radius:50%;
  background:rgba(11,42,40,0.7); color:#fff; display:flex; align-items:center; justify-content:center;
  font-size:1rem; pointer-events:none;
}
.lightbox-overlay{
  position:fixed; inset:0; background:rgba(8,26,25,0.92); z-index:1000;
  display:flex; align-items:center; justify-content:center; padding:40px;
  opacity:0; pointer-events:none; transition:opacity .2s ease;
}
.lightbox-overlay.open{opacity:1; pointer-events:auto;}
.lightbox-overlay img{max-width:100%; max-height:100%; border-radius:6px; box-shadow:0 30px 60px rgba(0,0,0,.5);}
.lightbox-close{position:absolute; top:24px; right:32px; color:#fff; font-size:2.2rem; cursor:pointer; line-height:1;}

/* ---------- Policy modals (Privacy Policy / Terms of Use) ---------- */
.policy-modal-overlay{
  position:fixed; inset:0; background:rgba(8,26,25,0.6); z-index:1000;
  display:flex; align-items:center; justify-content:center; padding:20px;
  opacity:0; pointer-events:none; transition:opacity .2s ease;
}
.policy-modal-overlay.open{opacity:1; pointer-events:auto;}
.policy-modal-box{
  background:#fff; border-radius:var(--radius-md); width:100%; max-width:700px;
  max-height:85vh; overflow-y:auto; box-shadow:0 30px 60px -20px rgba(0,0,0,.4);
}
.policy-modal-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 28px; border-bottom:1px solid var(--line); position:sticky; top:0; background:#fff;
}
.policy-modal-head h3{margin:0; font-size:1.2rem;}
.policy-modal-close{background:none; border:none; font-size:1.6rem; line-height:1; cursor:pointer; color:var(--ink-soft);}
.policy-modal-body{padding:24px 28px 32px; font-size:.94rem; color:var(--ink-soft); line-height:1.7;}
.policy-modal-body h4{font-size:1rem; color:var(--ink); margin:1.4em 0 .4em;}
.policy-modal-body h4:first-child{margin-top:0;}
.policy-modal-body p{margin:0 0 1em;}
.policy-modal-body ul{margin:0 0 1em; padding-left:1.2em;}
@media (max-width:600px){
  .policy-modal-box{max-height:90vh;}
  .policy-modal-head{padding:16px 20px;}
  .policy-modal-body{padding:18px 20px 28px;}
}

/* ---------- Floating WhatsApp button ---------- */
.whatsapp-float{
  position:fixed; right:24px; bottom:24px; z-index:900;
  width:58px; height:58px; border-radius:50%;
  background:#25D366; display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 24px -6px rgba(0,0,0,.4);
  transition:transform .15s ease;
}
.whatsapp-float:hover{transform:scale(1.08); background:#20BD5A;}
@media (max-width:600px){
  .whatsapp-float{right:16px; bottom:16px; width:52px; height:52px;}
  .whatsapp-float svg{width:26px; height:26px;}
}

/* ---------- About Us dropdown submenu ---------- */
.has-dropdown{position:relative;}
.dropdown-caret{font-size:.65rem; margin-left:3px; display:inline-block; transition:transform .15s ease;}
.has-dropdown:hover .dropdown-caret{transform:rotate(180deg);}
.dropdown-menu{
  position:absolute; top:100%; left:0; min-width:190px;
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-sm);
  box-shadow:var(--shadow); list-style:none; margin:8px 0 0; padding:8px 0;
  opacity:0; visibility:hidden; transform:translateY(-6px);
  transition:opacity .15s ease, transform .15s ease, visibility .15s ease;
  z-index:50;
}
.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu{
  opacity:1; visibility:visible; transform:translateY(0);
}
.dropdown-menu li{border:none;}
.dropdown-menu a{
  display:block; padding:10px 18px; font-size:.92rem; font-weight:500; color:var(--ink);
}
.dropdown-menu a:hover{background:var(--paper); color:var(--deep);}
.dropdown-menu a::after{display:none;}

@media (max-width:900px){
  .dropdown-menu{
    position:static; opacity:1; visibility:visible; transform:none;
    box-shadow:none; border:none; border-radius:0; margin:0; padding:0 0 0 16px;
    display:none;
  }
  .has-dropdown:hover .dropdown-menu, .has-dropdown:focus-within .dropdown-menu{display:block;}
  .has-dropdown > a{display:flex; align-items:center; justify-content:space-between;}
}