:root{
  --ink:#102b35;
  --muted:#61737a;
  --teal:#4b98a7;
  --pale:#eef6f6;
  --line:#dce7e8;
  --white:#fff;
  --dark:#0b2028;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  color:var(--ink);
  font-family:"DM Sans",sans-serif;
  background:#fff;
  line-height:1.6;
}

body.modal-open{
  overflow:hidden;
}

h1,
h2,
h3,
strong{
  font-family:Manrope,sans-serif;
}

h1,
h2,
h3,
p{
  margin-top:0;
}

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

a{
  color:inherit;
}

.container{
  width:min(1160px,calc(100% - 48px));
  margin:auto;
}


/* =========================================================
   HEADER
========================================================= */

.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:20;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(220,231,232,.7);
}

.nav-wrap{
  min-height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--ink);
  flex-shrink:0;
}

.brand-logo{
  width:48px;
  height:58px;
  object-fit:contain;
  display:block;
  background:transparent;
}

.brand-copy{
  display:block;
}

.brand strong{
  display:block;
  font-size:19px;
  letter-spacing:-.8px;
}

.brand small{
  display:block;
  font-size:14px;
  color:var(--teal);
  letter-spacing:.1px;
  white-space:nowrap;
}


/* =========================================================
   NAVIGATION
========================================================= */

.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
}

.nav-links a,
.footer-wrap a{
  color:var(--ink);
  text-decoration:none;
  font-size:13px;
  font-weight:600;
}

.nav-links a:hover{
  color:var(--teal);
}

.nav-cta{
  background:var(--ink);
  color:#fff !important;
  padding:12px 18px;
  border-radius:3px;
}

.nav-cta:hover{
  background:var(--teal);
  color:#fff !important;
}

.menu-toggle{
  display:none;
  background:none;
  border:0;
  font-size:25px;
  color:var(--ink);
  cursor:pointer;
}


/* =========================================================
   HERO
========================================================= */

.hero{
  min-height:760px;
  position:relative;
  display:flex;
  align-items:center;

  background:
    linear-gradient(
      90deg,
      rgba(7,28,36,.9),
      rgba(7,28,36,.48),
      rgba(7,28,36,.18)
    ),
    url("assets/catalogue-cover.png") center/cover no-repeat;

  color:#fff;
}

.hero-overlay{
  position:absolute;
  inset:0;
  background:
    linear-gradient(
      180deg,
      rgba(4,20,26,.15),
      rgba(4,20,26,.45)
    );
}

.hero-content{
  position:relative;
  padding-top:80px;
}

.eyebrow{
  font-size:11px;
  letter-spacing:2.5px;
  font-weight:700;
  color:var(--teal);
  margin-bottom:20px;
}

.hero .eyebrow{
  color:#a9dce2;
}

.hero h1{
  font-size:clamp(46px,6vw,78px);
  line-height:1.06;
  letter-spacing:-3px;
  margin-bottom:26px;
}

.hero h1 span{
  color:#a8dce2;
}

.hero-text{
  max-width:470px;
  color:#e1eff0;
  font-size:17px;
}

.hero-actions{
  display:flex;
  gap:12px;
  margin-top:34px;
}

.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:20px;
  padding:15px 20px;
  border:0;
  border-radius:3px;
  text-decoration:none;
  font:700 12px Manrope,sans-serif;
  cursor:pointer;
}

.button span{
  font-size:18px;
}

.button-primary{
  background:var(--teal);
  color:#fff;
}

.button-primary:hover{
  background:#3f8492;
}

.button-ghost{
  border:1px solid rgba(255,255,255,.55);
  color:#fff;
  background:transparent;
}

.button-ghost:hover{
  background:#fff;
  color:var(--ink);
}

.button-light{
  background:#fff;
  color:var(--ink);
  margin-top:15px;
}

.button-light:hover{
  background:#eaf5f5;
}

.hero-trust{
  display:flex;
  gap:18px;
  align-items:center;
  margin-top:95px;
  font-size:11px;
  color:#d7e9ea;
  flex-wrap:wrap;
}

.hero-trust i{
  height:4px;
  width:4px;
  border-radius:50%;
  background:var(--teal);
}


/* =========================================================
   GENERAL SECTIONS
========================================================= */

.section{
  padding:110px 0;
}

.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:90px;
}

.section h2{
  font-size:clamp(32px,4vw,52px);
  line-height:1.13;
  letter-spacing:-2px;
  margin-bottom:20px;
}

.about-copy{
  color:var(--muted);
  font-size:16px;
  padding-top:15px;
}

.text-link{
  display:inline-flex;
  gap:25px;
  color:var(--ink);
  font-weight:700;
  text-decoration:none;
  margin-top:12px;
}

.text-link:hover{
  color:var(--teal);
}


/* =========================================================
   VALUES
========================================================= */

.values-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  margin-top:80px;
}

.value-card{
  border-top:1px solid var(--line);
  padding-top:20px;
}

.value-card span{
  color:var(--teal);
  font-size:12px;
  font-weight:700;
}

.value-card h3{
  font-size:20px;
  margin:20px 0 8px;
}

.value-card p{
  color:var(--muted);
  font-size:14px;
}


/* =========================================================
   PRODUCTS
========================================================= */

.products-section{
  background:var(--pale);
}

.section-heading{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:30px;
}

.section-heading > p{
  max-width:280px;
  color:var(--muted);
  font-size:14px;
}

.filter-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:35px 0;
}

.filter{
  background:transparent;
  border:1px solid #c9dadd;
  border-radius:30px;
  padding:9px 16px;
  color:var(--ink);
  cursor:pointer;
  font-size:12px;
}

.filter.active,
.filter:hover{
  background:var(--ink);
  color:#fff;
  border-color:var(--ink);
}

.product-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}

.product-card{
  background:#fff;
  border:1px solid #e1ebec;
  transition:
    transform .25s ease,
    box-shadow .25s ease;
}

.product-card:hover{
  transform:translateY(-4px);
  box-shadow:0 12px 35px rgba(16,43,53,.08);
}

.product-image{
  height:330px;
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  background:
    linear-gradient(
      145deg,
      #f8fbfc,
      #e8f1f3
    );
}

/* Removes old circle/overlay around product images */
.product-image::after{
  display:none !important;
}

.product-image img{
  width:100%;
  height:330px;
  object-fit:contain;
  display:block;
  mix-blend-mode:multiply;
  transition:transform .45s ease;
}

.product-card:hover .product-image img{
  transform:scale(1.045);
}

.product-tag{
  position:absolute;
  top:15px;
  left:15px;
  background:#fff;
  padding:6px 9px;
  font:700 10px Manrope,sans-serif;
  z-index:2;
}

.product-body{
  padding:25px;
}

.product-category{
  font-size:10px;
  letter-spacing:1.3px;
  color:var(--teal);
  font-weight:700;
}

.product-body h3{
  font-size:27px;
  margin:8px 0;
}

.product-body p:not(.product-category){
  color:var(--muted);
  font-size:13px;
  min-height:63px;
}

.details-button{
  border:0;
  border-top:1px solid var(--line);
  padding-top:15px;
  background:none;
  font:700 12px Manrope,sans-serif;
  color:var(--ink);
  cursor:pointer;
  width:100%;
  text-align:left;
}

.details-button:hover{
  color:var(--teal);
}

.details-button span{
  float:right;
  font-size:18px;
}


/* =========================================================
   APPLICATIONS
========================================================= */

.applications{
  background:var(--dark);
  color:#fff;
}

.applications .eyebrow{
  color:#8ecbd2;
}

.application-list > div{
  display:flex;
  gap:25px;
  padding:22px 0;
  border-bottom:1px solid rgba(255,255,255,.16);
}

.application-list > div > span{
  color:#79bbc4;
  font-size:12px;
}

.application-list h3{
  font-size:20px;
  margin:0 0 5px;
}

.application-list p{
  color:#a7bec2;
  font-size:14px;
  margin:0;
}


/* =========================================================
   CATALOGUE SECTION
========================================================= */

.catalogue{
  background:var(--pale);
}

.catalogue-box{
  background:var(--teal);
  color:#fff;
  display:grid;
  grid-template-columns:1fr 1fr;
  min-height:390px;
  overflow:hidden;
}

.catalogue-box > div:first-child{
  padding:70px;
}

.catalogue-box .eyebrow{
  color:#d6f1f1;
}

.catalogue-box h2{
  font-size:42px;
}

.catalogue-box p{
  color:#e0f2f2;
}

.catalogue-art{
  display:flex;
  justify-content:center;
  align-items:center;
  background:#dcebec;
  min-height:390px;
}

.catalogue-art img{
  height:100%;
  max-height:390px;
  max-width:100%;
  object-fit:contain;
}


/* =========================================================
   CATALOGUE PDF MODAL
========================================================= */

.catalogue-modal{
  display:none;
  position:fixed;
  inset:0;
  z-index:9999;
  padding:25px;
  background:rgba(5,25,32,.85);
}

.catalogue-modal.show{
  display:flex;
  align-items:center;
  justify-content:center;
}

.catalogue-modal-content{
  position:relative;
  width:min(1100px,100%);
  height:92vh;
  background:#fff;
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 20px 70px rgba(0,0,0,.3);
}

.catalogue-modal-content iframe{
  width:100%;
  height:100%;
  border:0;
  display:block;
}

.catalogue-close{
  position:absolute;
  top:12px;
  right:15px;
  z-index:5;
  width:38px;
  height:38px;
  border:0;
  border-radius:50%;
  background:var(--ink);
  color:#fff;
  font-size:25px;
  line-height:1;
  cursor:pointer;
}

.catalogue-close:hover{
  background:var(--teal);
}


/* =========================================================
   CONTACT
========================================================= */

.contact-intro{
  color:var(--muted);
  max-width:410px;
}

.contact-details{
  display:flex;
  gap:40px;
  margin-top:35px;
  color:var(--muted);
  font-size:13px;
  flex-wrap:wrap;
}

.contact-details p{
  margin:0;
}

.contact-details strong{
  color:var(--ink);
}

.contact-details a{
  color:var(--muted);
  text-decoration:none;
}

.contact-details a:hover{
  color:var(--teal);
}

.contact-location{
  display:flex;
  flex-direction:column;
  gap:5px;
  margin-top:28px;
  color:var(--muted);
  font-size:13px;
  line-height:1.65;
}

.contact-location strong{
  color:var(--ink);
}

.contact-location a{
  color:var(--teal);
  text-decoration:none;
  font-weight:700;
  margin-top:4px;
}


/* =========================================================
   ENQUIRY FORM
========================================================= */

.quote-form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:17px;
  align-content:start;
}

.quote-form label,
.field-label{
  font-size:12px;
  font-weight:700;
}

.quote-form input,
.quote-form textarea{
  display:block;
  width:100%;
  margin-top:7px;
  border:1px solid var(--line);
  padding:13px;
  border-radius:2px;
  font:14px "DM Sans",sans-serif;
  color:var(--ink);
  background:#fff;
}

.quote-form input:focus,
.quote-form textarea:focus,
.multi-select-button:focus{
  outline:2px solid rgba(75,152,167,.25);
  border-color:var(--teal);
}

.quote-form textarea{
  resize:vertical;
}

.full-field,
.quote-form > button,
.form-note,
.multi-select-wrap{
  grid-column:1/-1;
}


/* =========================================================
   CUSTOM MULTI-SELECT
========================================================= */

.multi-select-wrap{
  position:relative;
}

.multi-select-button{
  width:100%;
  margin-top:7px;
  padding:13px;
  border:1px solid var(--line);
  border-radius:2px;
  background:#fff;
  color:var(--ink);

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

  cursor:pointer;
  text-align:left;
}

.multi-select-arrow{
  font-size:18px;
  color:var(--teal);
}

.multi-select-menu{
  position:absolute;
  left:0;
  right:0;
  top:100%;
  z-index:30;

  margin-top:4px;

  background:#fff;
  border:1px solid var(--line);

  box-shadow:0 14px 35px rgba(16,43,53,.12);

  padding:8px;
}

.multi-select-menu[hidden]{
  display:none;
}

.multi-select-menu label{
  display:flex;
  align-items:center;
  gap:10px;

  padding:10px 9px;

  font-size:13px;
  font-weight:500;

  cursor:pointer;

  border-radius:3px;
}

.multi-select-menu label:hover{
  background:var(--pale);
}

.multi-select-menu input{
  width:16px;
  height:16px;
  margin:0;
}

.form-note{
  font-size:12px;
  color:var(--teal);
  margin:0;
}


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

footer{
  background:#071820;
  color:#b5c9cc;
  padding:25px 0;
}

.footer-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.footer-brand{
  color:#fff;
}

/*
  Footer logo:
  White background keeps the teal B visible
  and prevents the logo from becoming a grey/white block.
*/
.footer-brand .brand-logo{
  width:55px;
  height:68px;
  object-fit:contain;
  display:block;

  background:#fff;
  padding:5px;
  border-radius:4px;

  filter:none;
  opacity:1;
}

.footer-brand .brand-copy small{
  color:#9fcdd2;
}

.footer-wrap p,
.footer-wrap a{
  font-size:11px;
  color:#9bb5b9;
}


/* =========================================================
   PRODUCT ENQUIRY MODAL
========================================================= */

.modal{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,20,28,.7);
  z-index:9990;
  align-items:center;
  justify-content:center;
  padding:20px;
}

.modal.show{
  display:flex;
}

.modal-card{
  background:#fff;
  width:min(460px,100%);
  padding:45px;
  position:relative;
}

.modal-card h2{
  font-size:32px;
  line-height:1.15;
}

.modal-card p:not(.eyebrow){
  color:var(--muted);
}

.modal-close{
  position:absolute;
  right:18px;
  top:12px;
  border:0;
  background:none;
  font-size:28px;
  cursor:pointer;
}

.modal-contact{
  margin-top:15px;
}


/* =========================================================
   TABLET
========================================================= */

@media(max-width:850px){

  .nav-links{
    display:none;

    position:absolute;
    top:82px;
    left:0;
    right:0;

    background:#fff;

    padding:20px 24px;

    flex-direction:column;
    align-items:flex-start;

    border-bottom:1px solid var(--line);
  }

  .nav-links.open{
    display:flex;
  }

  .menu-toggle{
    display:block;
  }

  .hero{
    min-height:700px;
  }

  .hero-trust{
    margin-top:55px;
  }

  .split{
    grid-template-columns:1fr;
    gap:30px;
  }

  .values-grid,
  .product-grid{
    grid-template-columns:1fr 1fr;
  }

  .catalogue-box{
    grid-template-columns:1fr;
  }

  .catalogue-art{
    min-height:300px;
  }

  .section-heading{
    display:block;
  }

  .section-heading > p{
    margin-top:15px;
  }

  .contact-details{
    gap:25px;
  }
}


/* =========================================================
   MOBILE
========================================================= */

@media(max-width:560px){

  .container{
    width:min(100% - 32px,1160px);
  }

  .nav-wrap{
    min-height:72px;
  }

  .nav-links{
    top:72px;
  }

  .brand-logo{
    width:42px;
    height:52px;
  }

  .brand small{
    font-size:12px;
  }

  .hero{
    min-height:680px;
  }

  .hero h1{
    font-size:48px;
    letter-spacing:-2px;
  }

  .hero-trust{
    font-size:10px;
    gap:10px;
  }

  .section{
    padding:75px 0;
  }

  .values-grid,
  .product-grid,
  .quote-form{
    grid-template-columns:1fr;
  }

  .product-body p:not(.product-category){
    min-height:auto;
  }

  .catalogue-box > div:first-child{
    padding:35px;
  }

  .catalogue-box h2{
    font-size:34px;
  }

  .catalogue-art{
    min-height:260px;
  }

  .catalogue-modal{
    padding:8px;
  }

  .catalogue-modal-content{
    height:92vh;
    border-radius:8px;
  }

  .catalogue-close{
    top:8px;
    right:8px;
    width:34px;
    height:34px;
    font-size:22px;
  }

  .contact-details{
    display:block;
  }

  .contact-details p{
    margin-bottom:18px;
  }

  .footer-wrap{
    flex-direction:column;
    align-items:flex-start;
  }

  .footer-brand .brand-logo{
    width:50px;
    height:62px;
  }
}