/* =========================================================
   WELL MAT SOLUTIONS — Industrial Minimalist / Woven Mesh
   Tokens
   ========================================================= */
:root{
  --graphite: #14161c;
  --graphite-2: #1c1f27;
  --steel: #5f6672;
  --steel-light: #9aa1ac;
  --concrete: #ECECEC;
  --paper: #FFFFFF;
  --white: #FFFFFF;
  --petrol: #16233f;
  --petrol-light: #3b4a63;
  --amber: #1f4e8c;
  --amber-dark: #15375f;
  --amber-light: #5B8FD1;
  --line: rgba(20,20,20,.12);
  --line-light: rgba(255,255,255,.14);

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --wrap: 1180px;
  --radius: 3px;
  --shadow-1: 0 8px 24px rgba(20,25,29,.08);
  --shadow-2: 0 16px 40px rgba(20,25,29,.18);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:100px; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--graphite);
  background:var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.02em;
  margin:0;
  color:var(--graphite);
}

a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
img,svg{ display:block; }
button{ font-family:inherit; cursor:pointer; }

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:24px;
}

:focus-visible{
  outline:2px solid var(--amber-light);
  outline-offset:3px;
}

/* eyebrow / section title system */
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--petrol-light);
  margin:0 0 10px;
}
.eyebrow--dark{ color:var(--petrol); }
.section-title{
  font-size:clamp(1.6rem, 2.6vw, 2.35rem);
  margin-bottom:16px;
}
.section-title--light{ color:var(--white); }
.catalogue-download{
  margin:-16px 0 40px;
  gap:8px;
}
.catalogue-download::before{
  content:"↓";
  font-family:var(--font-body);
}
.section-lead{
  max-width:640px;
  color:var(--steel-light);
  font-size:1.02rem;
  margin:0 0 40px;
}
.section-lead--dark{ color:var(--steel); }

.section{ padding:88px 0; }
.section--dark{
  background:var(--graphite);
  color:var(--white);
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  font-family:var(--font-display);
  font-size:.86rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  border-radius:var(--radius);
  border:1px solid transparent;
  transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-1px); }
.btn--sm{ padding:10px 20px; font-size:.76rem; }
.btn--block{ width:100%; }

.btn--amber{ background:var(--amber); color:var(--white); }
.btn--amber:hover{ background:var(--amber-dark); }

.btn--outline-light{ border-color:rgba(255,255,255,.5); color:var(--white); }
.btn--outline-light:hover{ border-color:var(--white); background:rgba(255,255,255,.08); }

.btn--ghost{ border-color:var(--petrol); color:var(--petrol); }
.btn--ghost:hover{ background:var(--petrol); color:var(--white); }

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--graphite);
  box-shadow:0 1px 0 var(--line-light);
}
.top-bar{
  background:var(--graphite-2);
  border-bottom:1px solid var(--line-light);
}
.top-bar__row{
  display:flex;
  gap:28px;
  font-size:.78rem;
  color:var(--steel-light);
  padding-block:7px;
  overflow-x:auto;
  scrollbar-width:none;
}
.top-bar__row::-webkit-scrollbar{ display:none; }
.top-bar__item{ display:flex; align-items:center; gap:6px; white-space:nowrap; transition:color .2s; }
.top-bar__item:hover{ color:var(--amber-light); }
.icon-sm{ width:14px; height:14px; fill:currentColor; flex:none; }

.main-header{
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.main-header__row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-block:14px;
  gap:24px;
}

.brand{ display:flex; align-items:center; gap:12px; }
.brand__logo-plate{
  display:flex;
  align-items:center;
  line-height:0;
}
.brand__logo{ height:32px; width:auto; display:block; }
.main-header .brand__logo{ height:58px; }
.site-footer .brand__logo-plate{
  background:var(--white);
  border-radius:6px;
  padding:6px 12px;
}

.main-nav{
  display:flex;
  gap:30px;
  font-size:.86rem;
  letter-spacing:.02em;
}
.main-nav a{
  color:var(--petrol);
  position:relative;
  padding-block:4px;
  transition:color .2s;
}
.main-nav a:hover{ color:var(--amber); }
.main-nav a::after{
  content:"";
  position:absolute; left:0; right:100%; bottom:0;
  height:2px; background:var(--amber);
  transition:right .25s ease;
}
.main-nav a:hover::after{ right:0; }

.main-header__actions{ display:flex; align-items:center; gap:16px; }

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  padding:6px;
}
.nav-toggle span{ width:22px; height:2px; background:var(--petrol); transition:transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position:relative;
  min-height:min(92vh, 780px);
  display:flex;
  align-items:center;
  background:var(--graphite);
  overflow:hidden;
}
.hero__slideshow{ position:absolute; inset:0; }
.hero__slide{
  position:absolute; inset:0;
  background-size:cover;
  background-position:center;
  opacity:0;
  filter:grayscale(.1) contrast(1.05);
  transition:opacity 1.4s ease;
}
.hero__slide.is-active{ opacity:1; }
.hero__scrim{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(20,22,28,.62) 0%, rgba(20,22,28,.78) 55%, var(--graphite) 100%);
}
.hero__dots{
  position:absolute;
  right:24px;
  bottom:34px;
  z-index:3;
  display:flex;
  gap:10px;
}
.hero__dot{
  width:9px; height:9px;
  border-radius:50%;
  background:rgba(255,255,255,.35);
  border:none;
  padding:0;
  cursor:pointer;
  transition:background .2s, transform .2s;
}
.hero__dot.is-active{ background:var(--amber-light); transform:scale(1.2); }
.hero__content{ position:relative; z-index:2; padding-block:80px; }
.hero__headline{
  font-size:clamp(2rem, 5vw, 3.6rem);
  color:var(--white);
  max-width:16ch;
  line-height:1.08;
  margin-bottom:22px;
}
.hero__sub{
  color:var(--steel-light);
  max-width:52ch;
  font-size:1.08rem;
  margin-bottom:36px;
}
.hero__ctas{ display:flex; gap:16px; flex-wrap:wrap; }

.scroll-cue{
  position:absolute;
  bottom:28px;
  left:50%;
  translate:-50% 0;
  z-index:2;
  width:34px; height:34px;
  border:1px solid var(--line-light);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  animation:bob 2.2s ease-in-out infinite;
}
.scroll-cue svg{ width:16px; height:16px; fill:none; stroke:var(--amber-light); stroke-width:2; }
@keyframes bob{ 0%,100%{ transform:translate(-50%,0);} 50%{ transform:translate(-50%,6px);} }

/* =========================================================
   About
   ========================================================= */
.about__grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:56px;
  margin-top:8px;
}
.timeline{ position:relative; padding-left:28px; border-left:2px solid var(--line); }
.timeline__item{ position:relative; padding-bottom:34px; }
.timeline__item:last-child{ padding-bottom:0; }
.timeline__item::before{
  content:"";
  position:absolute; left:-33px; top:2px;
  width:10px; height:10px; border-radius:50%;
  background:var(--petrol);
  box-shadow:0 0 0 4px var(--paper);
}
.timeline__item--now::before{ background:var(--amber); }
.timeline__year{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.1em;
  color:var(--petrol);
  background:rgba(32,35,37,.06);
  padding:2px 10px;
  border-radius:2px;
  margin-bottom:8px;
}
.timeline__item--now .timeline__year{ color:var(--amber); background:rgba(31,78,140,.1); }
.timeline__item p{ margin:0; color:var(--steel); font-size:.96rem; }

.cap-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:2px;
  background:var(--line);
  border:1px solid var(--line);
  margin-bottom:22px;
}
.cap-card{
  background:var(--white);
  padding:26px 22px;
}
.cap-card__icon{ width:26px; height:26px; fill:var(--petrol); color:var(--petrol); margin-bottom:14px; }
.cap-card h3{ font-size:.92rem; margin-bottom:8px; }
.cap-card p{ margin:0; font-size:.86rem; color:var(--steel); }

.support-banner{
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--graphite);
  color:var(--white);
  padding:20px 24px;
  border-radius:var(--radius);
}
.support-banner svg{ width:26px; height:26px; fill:var(--amber-light); flex:none; }
.support-banner span{ font-size:.92rem; color:var(--steel-light); }
.support-banner strong{ color:var(--white); }

/* =========================================================
   Industries
   ========================================================= */
.industry-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));
  gap:1px;
  background:var(--line-light);
  border:1px solid var(--line-light);
}
.industry-card{
  background:var(--graphite-2);
  padding:30px 24px;
  transition:background .2s;
}
.industry-card:hover{ background:#2b3238; }
.industry-card svg{ width:30px; height:30px; fill:none; stroke:var(--amber-light); stroke-width:1.6; margin-bottom:18px; }
.industry-card h3{ color:var(--white); font-size:.94rem; margin-bottom:6px; }
.industry-card p{ margin:0; color:var(--steel-light); font-size:.84rem; }

/* =========================================================
   Trusted clients — static logo row
   ========================================================= */
.clients{ padding-bottom:80px; }
.clients-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:28px;
  margin-top:44px;
  padding-top:40px;
  border-top:1px solid var(--line);
}
.client-card{
  display:flex;
  align-items:center;
  justify-content:center;
  height:72px;
  min-width:140px;
  padding:12px 26px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:6px;
  box-shadow:var(--shadow-1);
}
.client-card img{
  max-height:100%;
  max-width:100%;
  width:auto;
  height:auto;
  object-fit:contain;
}
.client-card--dark{
  background:none;
  border:none;
  box-shadow:none;
  padding:0;
}
.client-card--dark img{ max-height:72px; border-radius:6px; }

/* =========================================================
   Products tabs
   ========================================================= */
.tabs__nav{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  border-bottom:1px solid var(--line);
  margin-bottom:36px;
}
.tabs__btn{
  background:none;
  border:none;
  border-bottom:2px solid transparent;
  padding:14px 20px 14px 0;
  margin-right:32px;
  font-family:var(--font-display);
  font-size:.86rem;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--steel);
  display:flex;
  align-items:center;
  gap:10px;
  transition:color .2s, border-color .2s;
}
.tabs__num{
  font-family:var(--font-mono);
  font-size:.72rem;
  color:var(--steel-light);
}
.tabs__btn:hover{ color:var(--petrol); }
.tabs__btn.is-active{ color:var(--graphite); border-bottom-color:var(--amber); }
.tabs__btn.is-active .tabs__num{ color:var(--amber-dark); }

.tabs__panel{ display:none; }
.tabs__panel.is-active{ display:block; animation:fade-in .3s ease; }
@keyframes fade-in{ from{ opacity:0; transform:translateY(6px);} to{ opacity:1; transform:translateY(0);} }
.tabs__desc{ color:var(--steel); font-size:1rem; margin-bottom:20px; max-width:60ch; }

.tab-gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(140px, 1fr));
  gap:12px;
  max-width:620px;
  margin:0 0 28px;
}
.tab-gallery img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  display:block;
  border-radius:3px;
  border:1px solid var(--line);
  background:var(--white);
  transition:transform .35s ease, box-shadow .35s ease;
}
.tab-gallery img:hover{
  transform:scale(1.035);
  box-shadow:var(--shadow-1);
}

.spec-list{ margin-bottom:26px; max-width:70ch; }
.spec-list li{
  display:flex;
  gap:14px;
  padding:14px 0;
  border-top:1px solid var(--line);
  font-size:.96rem;
  color:var(--graphite);
}
.spec-list li:last-child{ border-bottom:1px solid var(--line); }
.spec-list li::before{
  content:"";
  flex:none;
  width:8px; height:8px;
  margin-top:6px;
  background-image:
    linear-gradient(var(--petrol) 1px, transparent 1px),
    linear-gradient(90deg, var(--petrol) 1px, transparent 1px);
  background-size:4px 4px;
}

/* =========================================================
   Quality / Certs
   ========================================================= */
.cert-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:24px;
  margin-bottom:44px;
}
.cert-card{
  background:var(--graphite-2);
  border:1px solid var(--line-light);
  border-top:3px solid var(--petrol-light);
  padding:30px 26px;
  border-radius:var(--radius);
}
.cert-card__tag{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  color:var(--amber-light);
  border:1px solid rgba(31,78,140,.5);
  padding:3px 10px;
  border-radius:2px;
  margin-bottom:16px;
}
.cert-card h3{ color:var(--white); font-size:1.02rem; margin-bottom:10px; }
.cert-card p{ color:var(--steel-light); font-size:.9rem; margin:0 0 20px; }
.quality__cta{ text-align:center; }

/* =========================================================
   Contact
   ========================================================= */
.contact__grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:56px;
}
.contact__company{
  font-family:var(--font-mono);
  font-size:.86rem;
  letter-spacing:.08em;
  color:var(--petrol);
  margin:0 0 24px;
}
.contact__list{ display:flex; flex-direction:column; gap:18px; }
.contact__list li{ display:flex; gap:14px; align-items:flex-start; font-size:.94rem; color:var(--steel); }
.contact__list svg{ width:20px; height:20px; fill:var(--petrol); flex:none; margin-top:2px; }

.rfq-form{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:34px;
  box-shadow:var(--shadow-1);
}
.rfq-form h3{ font-size:1.1rem; margin-bottom:22px; }
.field{ margin-bottom:18px; }
.field label{
  display:block;
  font-size:.82rem;
  color:var(--steel);
  margin-bottom:6px;
  letter-spacing:.02em;
}
.field input, .field select, .field textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:2px;
  font-family:var(--font-body);
  font-size:.94rem;
  background:var(--paper);
  color:var(--graphite);
  transition:border-color .2s, background .2s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  border-color:var(--petrol);
  background:var(--white);
  outline:none;
}
.field textarea{ resize:vertical; }
.rfq-form__note{
  min-height:1.4em;
  margin:14px 0 0;
  font-size:.86rem;
  color:var(--petrol);
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer{ background:var(--graphite); color:var(--steel-light); padding-top:48px; }
.site-footer__row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:24px;
  padding-bottom:32px;
  border-bottom:1px solid var(--line-light);
}
.site-footer__brand{ display:flex; align-items:center; gap:14px; }
.site-footer__tagline{ margin:4px 0 0; font-size:.82rem; color:var(--steel-light); }
.site-footer__links{ display:flex; gap:24px; flex-wrap:wrap; font-size:.86rem; }
.site-footer__links a:hover{ color:var(--amber-light); }
.site-footer__copy{ text-align:center; font-size:.78rem; padding-block:20px; color:var(--steel); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px){
  .about__grid, .contact__grid{ grid-template-columns:1fr; }
  .cap-grid{ grid-template-columns:1fr 1fr; }
}

@media (max-width: 780px){
  .top-bar__row{ font-size:.72rem; gap:18px; }
  .nav-toggle{ display:flex; }
  .main-nav{
    position:fixed;
    inset:64px 0 0 0;
    background:var(--graphite);
    flex-direction:column;
    gap:0;
    padding:12px 24px 24px;
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  .main-nav.is-open{ opacity:1; transform:translateY(0); pointer-events:auto; }
  .main-nav a{ padding:14px 0; border-bottom:1px solid var(--line-light); color:var(--steel-light); }
  .main-nav a:hover{ color:var(--white); }
  .main-header__actions .btn--sm{ display:none; }
  .cap-grid{ grid-template-columns:1fr; }
  .section{ padding:64px 0; }
}