/* ==========================================================================
   AMIDHARA CHEMICALS — DESIGN SYSTEM
   Palette   : deep industrial navy + charcoal + brass/amber accent
   Type      : Space Grotesk (display) / Inter (body) / IBM Plex Mono (data)
   Signature : blueprint / P&ID technical-drawing motif used for section
               dividers, placeholder panels and the distillation schematic
   ========================================================================== */

:root{
  /* ---- official brand palette (extracted from logo) ---- */
  --brand-red:#C90707;
  --brand-red-dark:#A80505;
  --brand-red-light:#E02828;
  --brand-grey:#7C8D7D;
  --brand-grey-dark:#536154;
  --brand-slate:#475569;

  /* ---- Charcoal & Graphite Slate (replaces navy blue) ---- */
  --navy-950:#12161A;
  --navy-900:#181D22;
  --navy-800:#222930;
  --navy-700:#2D3640;
  --charcoal:#14181C;
  --ink:#0F1215;
  --paper:#FFFFFF;
  --grey-50:#F6F7F8;
  --grey-100:#EEF1F3;
  --grey-200:#E2E6E9;
  --grey-400:#8C99A4;
  --grey-600:#55616B;
  --grey-800:#2C343C;

  /* ---- Red & Grey Accents (replaces gold/amber) ---- */
  --amber-500:var(--brand-red);
  --amber-400:var(--brand-red-light);
  --amber-600:var(--brand-red-dark);
  --amber-100:#FEE2E2;
  --line:#2E3842;

  /* ---- type ---- */
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --container:1240px;
  --radius:2px;
  --radius-lg:4px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{max-width:100%;display:block;}
svg{width:22px;height:22px;flex-shrink:0;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .5em;line-height:1.15;font-weight:600;color:var(--navy-950);}
p{margin:0 0 1em;color:var(--grey-800);}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--brand-red);outline-offset:3px;}
@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms !important;transition-duration:.001ms !important;}}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:56px 0;}
.section--navy{background:var(--navy-950);color:#DCE4EA;}
.section--navy h2,.section--navy h3{color:#fff;}
.section--navy p{color:#AEBAC5;}
.section--grey{background:var(--grey-50);}

/* ---- eyebrow / structural labels ---- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--brand-red);
  display:flex;align-items:center;gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brand-red);display:inline-block;}

.section-head{max-width:720px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(28px,3.4vw,40px);}
.section-head p{font-size:17px;color:var(--grey-600);}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;text-transform:uppercase;
  padding:14px 26px;border-radius:var(--radius);border:1px solid transparent;
  transition:all .18s ease;white-space:nowrap;
}
.btn-amber{background:var(--brand-red);color:#ffffff;border-color:var(--brand-red);font-weight:600;box-shadow:0 4px 14px rgba(201,7,7,.25);}
.btn-amber:hover{background:var(--brand-red-dark);border-color:var(--brand-red-dark);color:#ffffff;transform:translateY(-1px);box-shadow:0 6px 18px rgba(201,7,7,.35);}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.35);}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.06);}
.btn-outline-dark{background:transparent;color:var(--navy-950);border-color:var(--navy-950);}
.btn-outline-dark:hover{background:var(--navy-950);color:#fff;}
.btn-block{width:100%;}
.btn-sm{padding:10px 18px;font-size:12px;}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:#ffffff;
  border-bottom:1px solid rgba(0,0,0,.08);
  box-shadow:0 4px 18px rgba(0,0,0,.06);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:78px;}
.brand{display:inline-flex;flex-direction:column;align-items:flex-start;line-height:1;color:var(--navy-950);}
.brand-logo-img{height:42px;width:auto;object-fit:contain;display:block;}
.footer-brand-logo{height:44px;width:auto;object-fit:contain;display:block;margin-bottom:8px;}
.brand-mark{font-family:var(--font-display);font-size:21px;font-weight:700;letter-spacing:.01em;}
.brand-mark span{color:var(--brand-red);}
.brand-sub{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.18em;color:var(--grey-600);margin-top:4px;text-transform:uppercase;font-weight:600;}

.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav > li{position:relative;}
.main-nav > li > a{
  display:block;padding:14px 16px;color:var(--navy-950);font-size:14.5px;font-weight:600;
  border-bottom:2px solid transparent;transition:color .15s ease,border-color .15s ease;
}
.main-nav > li > a:hover,.main-nav > li.active > a{color:var(--brand-red);border-bottom-color:var(--brand-red);}
.main-nav > li.has-dropdown > a::after{content:"";display:inline-block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-left:7px;margin-bottom:2px;}

.dropdown{
  position:absolute;top:100%;left:0;width:820px;max-width:min(820px,calc(100vw - 48px));background:#fff;
  box-shadow:0 18px 40px rgba(18,22,26,.25);border-top:2px solid var(--brand-red);
  padding:28px;display:none;border-radius:0 0 var(--radius-lg) var(--radius-lg);
}
.dropdown--simple{
  width:240px;padding:10px 8px;
  box-shadow:0 14px 32px rgba(18,22,26,.2);
}
.dropdown--simple .dropdown-col-title{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-red);
  padding:6px 12px 8px;margin:0;border-bottom:1px solid var(--grey-200);margin-bottom:6px;
}
.dropdown--simple a.dd-link{
  padding:10px 14px;font-size:14px;font-weight:500;color:var(--grey-800);display:block;
  border-radius:var(--radius);transition:background .15s ease,color .15s ease,padding-left .15s ease;
  margin-bottom:2px;
}
.dropdown--simple a.dd-link:hover{
  background:var(--grey-100);color:var(--brand-red);padding-left:18px;
}
.main-nav > li.has-dropdown:hover .dropdown{display:block;}
.dropdown-mega{display:grid;grid-template-columns:2.1fr 1fr;gap:32px;}
.dropdown-col-title{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-red);margin:0 0 12px;}
.dropdown-solvent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px 18px;}
.dropdown a.dd-link{display:block;padding:6px 8px;font-size:13px;color:var(--grey-800);border-radius:var(--radius);}
.dropdown a.dd-link:hover{background:var(--grey-100);color:var(--navy-950);}
.dropdown-section--production{border-left:1px solid var(--grey-200);padding-left:32px;display:flex;flex-direction:column;}
.dropdown-section--production a.dd-link{padding:8px 8px;}
.dropdown-foot{grid-column:1/-1;margin-top:16px;padding-top:16px;border-top:1px solid var(--grey-200);display:flex;justify-content:space-between;align-items:center;}
@media (max-width:1300px){.dropdown:not(.dropdown--simple){width:680px;}.dropdown-solvent-grid{grid-template-columns:repeat(2,1fr);}}

.header-cta{display:flex;align-items:center;gap:10px;}
.header-cta .btn{padding:11px 18px;}

.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;}
.hamburger span{width:24px;height:2px;background:var(--navy-950);display:block;}

/* ---- mobile nav ---- */
.mobile-nav{
  position:fixed;inset:0;background:var(--navy-950);z-index:2000;
  display:none;flex-direction:column;padding:24px;overflow-y:auto;
}
.mobile-nav.open{display:flex;}
body.nav-locked{overflow:hidden;}
.mobile-nav-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;}
.mobile-nav a{display:block;padding:14px 4px;color:#fff;font-size:17px;border-bottom:1px solid rgba(255,255,255,.08);}
.mobile-nav a:hover{color:var(--brand-red-light);}
.mobile-nav .sub-list{padding-left:16px;background:rgba(255,255,255,.02);}
.mobile-nav .sub-list a{font-size:15px;color:var(--grey-400);}
.mobile-close{background:none;border:0;color:#fff;font-size:28px;line-height:1;}
.mnav-group summary{display:flex;justify-content:space-between;align-items:center;padding:14px 4px;color:#fff;font-size:17px;border-bottom:1px solid rgba(255,255,255,.08);cursor:pointer;list-style:none;}
.mnav-group summary::-webkit-details-marker{display:none;}
.mnav-group summary::after{content:"+";font-family:var(--font-mono);color:var(--brand-red);}
.mnav-group[open] summary::after{content:"–";}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;background:var(--navy-950);color:#fff;overflow:hidden;
  padding:100px 0 0;
}
.hero-bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:.5;}
.hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(18,22,26,.88) 0%,rgba(18,22,26,.94) 55%,var(--navy-950) 100%);}
.hero-grid{position:absolute;inset:0;z-index:1;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 85%);
}
.hero-inner{position:relative;z-index:2;padding-bottom:60px;}
.hero-copy{max-width:760px;}
.hero-copy h1{font-size:clamp(34px,4.4vw,56px);color:#fff;max-width:18ch;}
.hero-copy .lede{font-size:18px;color:#B7C2CC;max-width:54ch;margin-bottom:32px;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:0;}

.stat-readout{
  position:relative;z-index:2;
  border-top:1px solid rgba(255,255,255,.12);
  display:grid;grid-template-columns:repeat(5,1fr);
}
.stat-readout .stat{padding:26px 20px;border-right:1px solid rgba(255,255,255,.12);}
.stat-readout .stat:last-child{border-right:none;}
.stat-num{font-family:var(--font-mono);font-size:clamp(22px,2.6vw,32px);color:var(--brand-red-light);font-weight:600;}
.stat-label{font-size:12.5px;color:var(--grey-400);margin-top:6px;letter-spacing:.02em;}

/* ==========================================================================
   BLUEPRINT PLACEHOLDER PANEL  (signature visual motif — replaces photography)
   ========================================================================== */
.blueprint{
  position:relative;background:var(--navy-900);
  border:1px solid var(--line);
  aspect-ratio:4/3;
  overflow:hidden;
  display:flex;flex-direction:column;justify-content:flex-end;
}
.blueprint::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(201,7,7,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(201,7,7,.06) 1px,transparent 1px);
  background-size:22px 22px;
}
.blueprint .bp-corner{position:absolute;width:16px;height:16px;border:1.5px solid var(--brand-red);opacity:.9;}
.blueprint .bp-corner.tl{top:12px;left:12px;border-right:0;border-bottom:0;}
.blueprint .bp-corner.tr{top:12px;right:12px;border-left:0;border-bottom:0;}
.blueprint .bp-corner.bl{bottom:12px;left:12px;border-right:0;border-top:0;}
.blueprint .bp-corner.br{bottom:12px;right:12px;border-left:0;border-top:0;}
.blueprint .bp-icon{position:relative;flex:1;display:flex;align-items:center;justify-content:center;}
.blueprint .bp-icon svg{width:38%;max-width:120px;stroke:var(--brand-red-light);opacity:.85;}
.blueprint .bp-plate{
  position:relative;background:rgba(0,0,0,.35);border-top:1px solid var(--line);
  padding:12px 16px;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--grey-400);
}
.blueprint .bp-plate strong{display:block;color:#fff;font-size:12.5px;letter-spacing:.03em;margin-bottom:2px;}
.blueprint--light{background:var(--grey-100);}
.blueprint--light::before{background-image:linear-gradient(rgba(201,7,7,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(201,7,7,.04) 1px,transparent 1px);}
.blueprint--light .bp-icon svg{stroke:var(--navy-800);}
.blueprint--light .bp-plate{background:rgba(255,255,255,.7);color:var(--grey-600);}
.blueprint--light .bp-plate strong{color:var(--navy-950);}
.blueprint--light .bp-corner{border-color:var(--navy-800);}

/* ==========================================================================
   PHOTO PANEL  (open-source photography, styled with the brand's technical
   blueprint framing — corner brackets, grid tint, nameplate caption)
   ========================================================================== */
.blueprint.photo-panel{background:var(--navy-900);}
.photo-panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.photo-panel::before{z-index:1;background-image:linear-gradient(rgba(220,175,75,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(220,175,75,.14) 1px,transparent 1px);}
.photo-panel::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(to top,rgba(8,18,30,.92) 0%,rgba(8,18,30,.35) 55%,rgba(8,18,30,.15) 100%);}
.photo-panel .bp-corner{z-index:2;}
.photo-panel .bp-icon{z-index:2;position:relative;}
.photo-panel .bp-plate{z-index:2;position:relative;background:transparent;border-top:none;}

/* ==========================================================================
   CARDS
   ========================================================================== */
.grid{display:grid;gap:26px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-6{grid-template-columns:repeat(6,1fr);}

.strength-card{
  background:#fff;border:1px solid var(--grey-200);border-radius:var(--radius-lg);
  padding:32px 28px;transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.strength-card:hover{box-shadow:0 16px 34px rgba(14,34,55,.1);transform:translateY(-3px);border-color:var(--grey-200);}
.strength-card .icon{width:44px;height:44px;color:var(--amber-500);margin-bottom:18px;}
.strength-card .icon svg{width:100%;height:100%;}
.strength-card h3{font-size:19px;margin-bottom:8px;}
.strength-card p{font-size:14.5px;margin-bottom:0;}

.industry-card{background:#fff;border:1px solid var(--grey-200);padding:24px;border-radius:var(--radius-lg);transition:border-color .15s ease,box-shadow .15s ease;}
.industry-card:hover{border-color:var(--amber-500);box-shadow:0 12px 26px rgba(14,34,55,.08);}
.industry-card .icon{width:30px;height:30px;color:var(--navy-800);margin-bottom:14px;}
.industry-card .icon svg{width:100%;height:100%;}
.industry-card h3{font-size:16px;margin-bottom:6px;}
.industry-card p{font-size:13.5px;color:var(--grey-600);margin:0;}

/* ---- product cards ---- */
.product-card{
  background:#fff;border:1px solid var(--grey-200);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .18s ease,transform .18s ease;
}
.product-card:hover{box-shadow:0 16px 32px rgba(14,34,55,.12);transform:translateY(-3px);}
.product-card .pc-top{
  background:var(--navy-950);padding:22px 20px 18px;position:relative;
  background-image:linear-gradient(rgba(201,7,7,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(201,7,7,.08) 1px,transparent 1px);
  background-size:16px 16px;
}
.product-card .pc-abbr{font-family:var(--font-mono);color:var(--amber-400);font-size:12px;letter-spacing:.08em;text-transform:uppercase;}
.product-card .pc-name{color:#fff;font-family:var(--font-display);font-size:18px;margin-top:4px;}
.product-card .pc-body{padding:18px 20px;flex:1;display:flex;flex-direction:column;}
.product-card .pc-desc{font-size:13.5px;color:var(--grey-600);margin-bottom:14px;}
.product-card .pc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px;}
.tag{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.03em;text-transform:uppercase;background:var(--grey-100);color:var(--grey-600);padding:4px 8px;border-radius:2px;}
.pc-actions{margin-top:auto;display:flex;gap:8px;}
.pc-actions .btn{flex:1;padding:10px 12px;font-size:11.5px;}

/* ==========================================================================
   FORMS
   ========================================================================== */
.field{margin-bottom:20px;}
.field label{display:block;font-size:12.5px;font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;color:var(--grey-600);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;border:1px solid var(--grey-200);border-radius:var(--radius);
  font-family:var(--font-body);font-size:15px;background:#fff;color:var(--ink);transition:border-color .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--amber-500);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.form-note{font-size:12.5px;color:var(--grey-400);margin-top:-8px;margin-bottom:20px;}
.honeypot{position:absolute;left:-9999px;opacity:0;}

/* ==========================================================================
   MISC BLOCKS
   ========================================================================== */
.breadcrumbs{font-family:var(--font-mono);font-size:12px;color:var(--grey-400);padding:18px 0;letter-spacing:.02em;}
.breadcrumbs a{color:var(--grey-600);}
.breadcrumbs a:hover{color:var(--amber-500);}
.breadcrumbs .sep{margin:0 8px;color:var(--grey-200);}

.page-hero{background:var(--navy-950);color:#fff;padding:56px 0 44px;position:relative;overflow:hidden;}
.page-hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 90%);}
.page-hero h1{color:#fff;font-size:clamp(30px,4vw,44px);position:relative;max-width:22ch;}
.page-hero p{color:#AEBAC5;font-size:16.5px;max-width:60ch;position:relative;}

.divider-plate{display:flex;align-items:center;gap:14px;margin:8px 0 40px;}
.divider-plate .line{flex:1;height:1px;background:var(--grey-200);}
.divider-plate span{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--grey-400);text-transform:uppercase;}

.faq-accordion-wrapper{display:flex;flex-direction:column;gap:16px;margin-top:28px;}
.faq-card{background:#ffffff;border:1px solid rgba(15,23,42,0.09);border-radius:12px;overflow:hidden;transition:all 0.25s cubic-bezier(0.16,1,0.3,1);box-shadow:0 1px 4px rgba(15,23,42,0.03);}
.faq-card:hover{border-color:rgba(201,7,7,0.35);box-shadow:0 6px 20px rgba(15,23,42,0.06);transform:translateY(-1px);}
.faq-card[open]{border-color:rgba(201,7,7,0.45);box-shadow:0 8px 26px rgba(15,23,42,0.07);background:#ffffff;}
.faq-card summary{padding:20px 24px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;user-select:none;transition:background 0.2s ease;}
.faq-card summary::-webkit-details-marker{display:none;}
.faq-card summary:hover{background:rgba(248,250,252,0.8);}
.faq-card[open] summary{border-bottom:1px solid rgba(15,23,42,0.06);background:rgba(254,226,226,0.25);}
.faq-card-header{display:flex;flex-direction:column;gap:6px;align-items:flex-start;}
.faq-badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:0.07em;color:var(--brand-red);background:var(--amber-100);padding:3px 9px;border-radius:5px;}
.faq-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--brand-red);}
.faq-title-text{font-family:var(--font-heading);font-size:17.5px;font-weight:600;color:var(--navy-950);line-height:1.35;}
.faq-toggle-icon{width:36px;height:36px;border-radius:50%;background:var(--grey-100);color:var(--navy-900);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all 0.25s cubic-bezier(0.16,1,0.3,1);}
.faq-toggle-icon svg{width:18px;height:18px;transition:transform 0.3s cubic-bezier(0.16,1,0.3,1);}
.faq-card:hover .faq-toggle-icon{background:var(--amber-100);color:var(--brand-red);}
.faq-card[open] .faq-toggle-icon{background:var(--brand-red);color:#ffffff;}
.faq-card[open] .faq-toggle-icon svg{transform:rotate(180deg);}
.faq-content{padding:20px 24px 24px 24px;font-size:15.5px;line-height:1.7;color:#334155;animation:faqSlideDown 0.3s ease-out forwards;}
.faq-content p{margin:0;}
@keyframes faqSlideDown{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}

.cta-band{background:var(--navy-950);color:#fff;padding:64px 0;position:relative;overflow:hidden;}
.cta-band::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:48px 48px;}
.cta-band-inner{position:relative;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,32px);margin-bottom:6px;}
.cta-band p{color:#AEBAC5;margin:0;}
.cta-band-actions{display:flex;gap:12px;flex-wrap:wrap;}

.map-embed{width:100%;aspect-ratio:16/8;border:1px solid var(--grey-200);}

.filter-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--grey-200);}
.filter-tabs{display:flex;gap:6px;flex-wrap:wrap;}
.filter-tabs button{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.03em;text-transform:uppercase;padding:9px 16px;border:1px solid var(--grey-200);background:#fff;color:var(--grey-600);border-radius:20px;transition:all .15s ease;}
.filter-tabs button.active,.filter-tabs button:hover{background:var(--navy-950);border-color:var(--navy-950);color:#fff;}
.search-box{position:relative;min-width:260px;}
.search-box input{width:100%;padding:11px 14px 11px 38px;border:1px solid var(--grey-200);border-radius:20px;font-size:14px;}
.search-box svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--grey-400);}
.no-results{padding:60px 20px;text-align:center;color:var(--grey-400);font-family:var(--font-mono);font-size:14px;}

.wa-float{
  position:fixed;bottom:26px;right:26px;z-index:900;
  width:56px;height:56px;border-radius:50%;background:#25D366;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(0,0,0,.25);
  transition:transform .15s ease;
}
.wa-float:hover{transform:scale(1.06);}
.wa-float svg{width:28px;height:28px;fill:#fff;}

footer.site-footer{background:var(--charcoal);color:#B7C0C7;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08);}
.footer-brand .brand-mark{color:#fff;}
.footer-brand p{color:#8B959C;font-size:13.5px;line-height:1.65;margin-top:14px;max-width:42ch;}
.footer-social{display:flex;align-items:center;gap:10px;margin-top:18px;}
.footer-social a{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.06);color:#A0AEC0;
  border:1px solid rgba(255,255,255,.08);
  transition:all .2s ease;
}
.footer-social a:hover{
  background:var(--brand-red);color:#ffffff;border-color:var(--brand-red);transform:translateY(-2px);
}
.footer-col h4{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#B7C0C7;transition:color .15s ease;}
.footer-col a:hover{color:var(--amber-400);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:22px 0;font-size:12.5px;color:#7C868D;flex-wrap:wrap;gap:10px;}
.footer-bottom a{color:#7C868D;}
.footer-bottom a:hover{color:var(--amber-400);}
.footer-legal{display:flex;gap:18px;}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

/* ---- large tablet / small desktop: nav collapses to hamburger ---- */
@media (max-width:1080px){
  .main-nav{display:none;}
  .hamburger{display:flex;}
  .header-cta .btn-amber{padding:10px 16px;font-size:12px;}
}

/* ---- tablet: 2-up grids, roomier stacking, hero not fully stacked yet ---- */
@media (max-width:1024px){
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .hero-inner{grid-template-columns:1fr;gap:28px;}
  .hero-copy h1{max-width:none;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-6{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;}
  .stat-readout{grid-template-columns:repeat(3,1fr);}
  .stat-readout .stat:nth-child(3){border-right:none;}
  .stat-readout .stat:nth-child(4),.stat-readout .stat:nth-child(5){border-right:1px solid rgba(255,255,255,.12);}
  .stat-readout .stat:nth-child(5){border-right:none;}
  [style*="grid-template-columns"]{grid-template-columns:1fr !important;}
  .filter-bar{flex-direction:column;align-items:stretch;}
  .search-box{min-width:0;}
}

/* ---- mobile ---- */
@media (max-width:680px){
  .section{padding:52px 0;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .grid-6{grid-template-columns:repeat(2,1fr);}
  [style*="grid-template-columns"]{grid-template-columns:1fr !important;}
  .field-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .stat-readout{grid-template-columns:repeat(2,1fr);}
  .stat-readout .stat{border-right:1px solid rgba(255,255,255,.12) !important;}
  .stat-readout .stat:nth-child(2n){border-right:none !important;}
  .cta-band-inner{flex-direction:column;align-items:flex-start;}
  .cta-band-actions{width:100%;}
  .cta-band-actions .btn{flex:1;}
  .header-cta .btn-amber{padding:9px 12px;font-size:10.5px;}
  .brand-sub{display:none;}
  .brand-mark{font-size:18px;}
  .hero{padding-top:80px;}

  .page-hero{padding:44px 0 32px;}
  .dropdown-mega{grid-template-columns:1fr;}
}

@media (max-width:400px){
  .header-cta .btn-amber span{display:none;}
}

/* anti-spam honeypot field (hidden from human visitors, traps spam bots) */
.hp-field {
  display: none !important;
  visibility: hidden !important;
  position: absolute !important;
  left: -9999px !important;
  opacity: 0 !important;
  width: 0 !important;
  height: 0 !important;
  z-index: -1 !important;
}