/* Greenswarn Packaging — header, hero, and below-fold section layout */

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 32px;
  background:rgba(15,15,15,.82);
  backdrop-filter:blur(10px);
  transition:background .3s var(--ease-out), padding .3s var(--ease-out), border-color .3s var(--ease-out);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(18,18,18,.92);
  backdrop-filter:blur(14px);
  padding:14px 32px;
  border-bottom-color:var(--line);
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:700;font-size:1.25rem;
  text-decoration:none;color:var(--text-primary);
  letter-spacing:.01em;
}
.brand .mark{width:26px;height:26px;flex:none}
.brand small{
  display:block;font-family:var(--font-mono);font-size:.6rem;color:var(--kraft);
  letter-spacing:.16em;text-transform:uppercase;font-weight:400;
}
.main-nav{display:flex;align-items:center;gap:36px}
.main-nav ul{list-style:none;display:flex;gap:28px;margin:0;padding:0}
.main-nav a{
  text-decoration:none;color:#d8d8ce;
  font-size:.92rem;letter-spacing:.02em;
  transition:color .25s var(--ease-out);
  position:relative;padding:4px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--kraft);
  transition:width .3s var(--ease-out);
}
.main-nav a:hover{color:var(--text-primary)}
.main-nav a:hover::after{width:100%}
.nav-toggle{display:none}
@media (max-width:900px){
  .main-nav ul{display:none}
  .nav-toggle{
    display:flex;flex-direction:column;gap:5px;background:none;border:none;
    cursor:pointer;padding:8px;
  }
  .nav-toggle span{width:22px;height:2px;background:var(--text-primary)}
  .main-nav.open ul{
    display:flex;flex-direction:column;position:fixed;inset:0 0 0 auto;width:78%;max-width:320px;
    background:var(--panel);padding:100px 32px 32px;gap:8px;z-index:99;
    border-left:1px solid var(--line);
  }
  .main-nav.open ul li a{font-size:1.1rem;padding:12px 0;display:block}
}

/* ---------- Hero (scrub stage) ---------- */
.hero-pin{
  position:relative;
  height:400vh;
}
.hero-stage{
  position:sticky;top:0;height:100vh;width:100%;
  overflow:hidden;background:var(--canvas);
}
.hero-media{
  position:absolute;inset:0;width:100%;height:100%;
}
.hero-media video,.hero-media .poster{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;
}
.hero-media .poster{
  background-size:cover;background-position:center;
  opacity:1;transition:opacity .6s var(--ease-out);
}
.hero-stage.video-ready .poster{opacity:0}
.hero-media video{
  opacity:0;transition:opacity .6s var(--ease-out);
  will-change:transform;
}
.hero-stage.video-ready video{opacity:1}

.scrim{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 120% 90% at 50% 45%,rgba(10,10,18,0) 35%,rgba(10,10,18,.62) 100%)}

.loading-ring{
  position:absolute;left:50%;bottom:64px;transform:translateX(-50%);
  color:var(--kraft);width:48px;height:48px;
  opacity:1;transition:opacity .4s var(--ease-out);
}
.hero-stage.video-ready .loading-ring,.hero-stage.video-failed .loading-ring{opacity:0;pointer-events:none}

.scroll-cue{
  position:absolute;left:50%;bottom:48px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;
  color:var(--text-secondary);font-family:var(--font-mono);font-size:.72rem;
  letter-spacing:.14em;text-transform:uppercase;
  opacity:.85;
}
.scroll-cue .chev{width:14px;height:14px;border-right:1.5px solid var(--kraft);border-bottom:1.5px solid var(--kraft);
  transform:rotate(45deg);animation:chevbounce 2s ease-in-out infinite -1s}
@keyframes chevbounce{0%,100%{transform:rotate(45deg) translate(0,0)}50%{transform:rotate(45deg) translate(4px,4px)}}

/* headline/subhead/CTA — fixed on top of the scrubbing video for the whole
   scroll. Never fades, never waits on the animation. */
.hero-content{
  position:absolute;inset:0;z-index:2;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:0 24px;
  text-shadow:var(--tshadow);
}
.hero-content h1{
  font-size:clamp(2rem,5vw,3.6rem);
  max-width:20ch;
  margin:0;
}
.hero-content .sub{
  font-family:var(--font-mono);
  font-size:clamp(.9rem,1.6vw,1.15rem);
  color:var(--text-secondary);
  max-width:46ch;
  margin-top:18px;
}
.hero-content .cta-row{margin-top:30px}

/* ---------- Static hero (mobile / reduced-motion fallback) ---------- */
.hero-static{
  display:none;
  position:relative;height:100svh;min-height:560px;
  flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:120px 24px 48px;
  background-size:cover;background-position:center;
}
/* the static-hero gate: these five queries must match the JS GATES array exactly */
@media (max-width: 720px),
       (orientation: portrait) and (max-width: 1024px),
       (orientation: portrait) and (pointer: coarse),
       (orientation: landscape) and (pointer: coarse) and (max-height: 560px),
       (prefers-reduced-motion: reduce){
  .hero-pin{display:none}
  .hero-static{display:flex}
}
@media (max-height:560px){.scroll-cue,.loading-ring{display:none}}
.hero-static .scrim{background:linear-gradient(180deg,rgba(10,10,18,.4) 0%,rgba(10,10,18,.18) 40%,rgba(10,10,18,.62) 100%)}
.hero-static h1{font-size:clamp(2.1rem,7vw,3rem);max-width:18ch;text-shadow:var(--tshadow)}
.hero-static p{font-family:var(--font-mono);color:var(--text-primary);max-width:40ch;text-shadow:var(--tshadow)}
.hero-static .cta-row{margin-top:24px}

/* ---------- Section shells ---------- */
.section-head{max-width:640px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
.section-head p{font-size:1.05rem}
.ai-note{font-family:var(--font-mono);font-size:.8rem;color:var(--text-secondary);margin-top:4px;max-width:60ch}

/* trust strip */
.trust-strip{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:40px 0;
}
.trust-strip .container{
  display:grid;grid-template-columns:repeat(3,1fr);gap:32px;
}
.trust-item{display:flex;align-items:flex-start;gap:14px}
.trust-item svg{flex:none;width:28px;height:28px;color:var(--kraft);margin-top:2px}
.trust-item p{margin:0;color:var(--text-primary);font-size:.95rem}
@media (max-width:800px){.trust-strip .container{grid-template-columns:1fr;gap:24px}}

/* product category grid */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media (max-width:980px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.cat-grid{grid-template-columns:1fr}}

.cat-card{
  background:var(--panel);border:1px solid var(--line);border-radius:2px;
  overflow:hidden;position:relative;cursor:pointer;
  transition:transform .4s var(--ease-out),border-color .4s var(--ease-out);
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--kraft)}
.cat-card .thumb{aspect-ratio:4/3;overflow:hidden;position:relative}
.cat-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease-out)}
.cat-card:hover .thumb img{transform:scale(1.06)}
.cat-card .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,18,18,0) 50%,rgba(18,18,18,.85) 100%);
}
.cat-card .num{
  position:absolute;top:14px;left:14px;z-index:2;
  font-family:var(--font-mono);font-size:.75rem;color:var(--text-primary);
}
.cat-card .body{padding:24px}
.cat-card h3{font-size:1.25rem;margin-bottom:8px}
.cat-card p{font-size:.92rem;margin-bottom:0}

/* factual spec table — the evidence a card gives without customer photos */
.spec-table{margin:16px 0 18px;border-top:1px solid var(--line)}
.spec-table > div{
  display:flex;justify-content:space-between;gap:12px;
  padding:9px 0;border-bottom:1px solid var(--line);
}
.spec-table dt{
  font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;
  font-size:.7rem;color:var(--text-secondary);flex:none;padding-top:2px;
}
.spec-table dd{margin:0;font-size:.86rem;line-height:1.5;color:var(--text-primary);text-align:right;max-width:60%}

/* the whole card is the click target; the visible link is a stretched hit area */
.cat-card a.link{
  display:inline-flex;align-items:center;gap:8px;position:relative;z-index:2;
  font-family:var(--font-mono);font-size:.82rem;color:var(--kraft);
  text-decoration:none;
}
.cat-card a.link::after{content:"";position:absolute;inset:0;z-index:1}
.cat-card a.link .arrow{transition:transform .3s var(--ease-out)}
.cat-card a.link:hover .arrow{transform:translateX(4px)}

/* how-we-work cards */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media (max-width:980px){.why-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.why-grid{grid-template-columns:1fr}}
.why-card{padding:28px 22px;border:1px solid var(--line);position:relative}
.why-card .index{font-family:var(--font-mono);color:var(--kraft);font-size:.8rem;margin-bottom:18px;display:block}
.why-card h3{font-size:1.1rem;margin-bottom:10px}
.why-card p{font-size:.9rem;line-height:1.7;margin:0}

/* estimator (the one interactive moment) */
.estimator{
  background:var(--panel);border:1px solid var(--line);
  padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
@media (max-width:860px){.estimator{grid-template-columns:1fr;padding:32px 24px}}
.estimator-controls label{
  display:block;font-family:var(--font-mono);font-size:.78rem;
  text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);margin-bottom:10px;
}
.estimator-controls select,.estimator-controls input[type=range]{width:100%}
.estimator-controls select{
  background:var(--canvas);color:var(--text-primary);border:1px solid var(--line);
  padding:12px 14px;font-family:var(--font-body);font-size:.95rem;margin-bottom:28px;
}
.range-row{display:flex;align-items:center;gap:16px;margin-bottom:8px}
.range-row output{font-family:var(--font-mono);color:var(--kraft);min-width:5.5ch;text-align:right}
input[type=range]{
  -webkit-appearance:none;height:2px;background:var(--line);outline:none;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:16px;height:16px;border-radius:50%;
  background:var(--accent);cursor:pointer;border:2px solid var(--text-primary);
}
.estimator-result{
  border:1px solid var(--line);padding:32px;position:relative;
}
.estimator-result .eyebrow{margin-bottom:20px}
.estimator-result .tier{font-family:var(--font-display);font-size:2rem;margin-bottom:6px}
.estimator-result .lead{font-family:var(--font-mono);color:var(--text-secondary);font-size:.85rem;margin-bottom:8px}
.estimator-result .disclaimer{font-size:.78rem;color:var(--text-secondary);margin-bottom:24px;max-width:40ch}

/* process steps */
.process-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
@media (max-width:860px){.process-row{grid-template-columns:1fr;gap:32px}}
.process-step{padding:0 24px 0 0;position:relative}
.process-step:not(:last-child)::after{
  content:"";position:absolute;top:22px;right:0;width:calc(100% - 48px);height:1px;
  background:var(--line);
}
@media (max-width:860px){.process-step:not(:last-child)::after{display:none}}
.process-step .step-num{
  width:44px;height:44px;border:1px solid var(--kraft);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);color:var(--kraft);margin-bottom:20px;position:relative;z-index:1;
  background:var(--canvas);
}
.process-step h3{font-size:1.05rem;margin-bottom:8px}
.process-step p{font-size:.88rem}

/* FAQ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;text-align:left;background:none;border:none;color:var(--text-primary);
  padding:24px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;
  cursor:pointer;font-family:var(--font-body);font-size:1.05rem;
}
.faq-q .plus{font-family:var(--font-mono);color:var(--kraft);font-size:1.2rem;transition:transform .3s var(--ease-out);flex:none}
.faq-item[data-open="true"] .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease-out)}
.faq-a p{padding:0 0 24px;max-width:64ch}

/* Contact / quote form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}
.form-grid .full{grid-column:1/-1}
.field label{
  display:block;font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;
  letter-spacing:.06em;color:var(--text-secondary);margin-bottom:8px;
}
.field input,.field select,.field textarea{
  width:100%;background:var(--panel);border:1px solid var(--line);color:var(--text-primary);
  padding:13px 14px;font-family:var(--font-body);font-size:.95rem;
  transition:border-color .25s var(--ease-out);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--kraft)}
.field textarea{resize:vertical;min-height:120px}
.field input[type=file]{padding:11px 14px;font-size:.88rem;color:var(--text-secondary)}
.field input[type=file]::file-selector-button{
  background:var(--steel);color:var(--text-primary);border:1px solid var(--kraft);
  border-radius:2px;padding:8px 14px;margin-right:12px;font-family:var(--font-mono);
  font-size:.8rem;cursor:pointer;
}
.field.error input,.field.error select,.field.error textarea{border-color:#c0604f}
.field .err-msg{display:none;color:#e08a78;font-size:.8rem;margin-top:6px;font-family:var(--font-mono)}
.field.error .err-msg{display:block}
.checkbox-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:640px){.checkbox-grid{grid-template-columns:repeat(2,1fr)}}
.checkbox-grid label{
  display:flex;align-items:center;gap:10px;font-family:var(--font-body);
  font-size:.9rem;color:var(--text-primary);text-transform:none;letter-spacing:0;
  border:1px solid var(--line);padding:12px 14px;cursor:pointer;
  transition:border-color .25s var(--ease-out);
}
.checkbox-grid label:has(input:checked){border-color:var(--kraft);color:var(--kraft)}
.checkbox-grid input{accent-color:var(--accent)}
.field label .req{color:var(--accent)}
.field label .opt{color:var(--text-secondary);font-weight:400;text-transform:none;letter-spacing:0}
.field-hint{
  font-family:var(--font-mono);font-size:.78rem;color:var(--text-secondary);
  margin:8px 0 0;
}
.form-note{
  font-family:var(--font-mono);font-size:.82rem;color:var(--text-secondary);
  margin-top:18px;max-width:60ch;
}
.form-note strong{color:var(--text-primary);font-weight:500}
.form-success{
  display:none;text-align:center;padding:60px 24px;border:1px solid var(--accent);
}
.form-success.show{display:block}
.form-success h3{font-size:1.4rem;margin-bottom:10px}
.form-error{
  display:none;text-align:center;padding:40px 24px;border:1px solid #c0604f;margin-top:20px;
}
.form-error.show{display:block}
.form-error h3{font-size:1.2rem;margin-bottom:10px;color:#e08a78}
.form-error a{color:var(--kraft)}

/* dimension-line divider */
.divider{
  display:flex;align-items:center;gap:16px;color:var(--text-secondary);
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;
  margin:0 auto;max-width:1280px;padding:0 24px;
}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}

/* footer */
.site-footer{background:var(--panel);border-top:1px solid var(--line);padding:80px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;margin-bottom:64px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;gap:36px}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h4{
  font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--kraft);margin-bottom:18px;font-weight:400;
}
.footer-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-grid a{color:var(--text-secondary);text-decoration:none;font-size:.92rem;transition:color .25s var(--ease-out)}
.footer-grid a:hover{color:var(--text-primary)}
.footer-brand p{font-size:.9rem;max-width:34ch}
.social-row{display:flex;gap:14px;margin-top:18px}
.social-row a{
  width:36px;height:36px;border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  transition:border-color .25s var(--ease-out),color .25s var(--ease-out);
}
.social-row a:hover{border-color:var(--kraft);color:var(--kraft)}
.social-row svg{width:16px;height:16px}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:28px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-family:var(--font-mono);font-size:.78rem;color:var(--text-secondary);
}
.footer-bottom a{color:var(--text-secondary);text-decoration:underline}

/* ---------- Legal pages (privacy, terms) ---------- */
.legal-hero{padding:160px 0 40px}
.legal-hero .eyebrow{margin-bottom:16px}
.legal-hero h1{font-size:clamp(2rem,4vw,2.8rem)}
.legal-hero .updated{font-family:var(--font-mono);font-size:.82rem;color:var(--text-secondary)}
.legal-body{max-width:70ch}
.legal-body h2{font-size:1.3rem;margin-top:2.2em}
.legal-body p,.legal-body li{color:var(--text-secondary);line-height:1.75}
.legal-body ul{padding-left:1.2em}
.legal-body a{color:var(--kraft)}

/* ---------- Floating WhatsApp button ---------- */
.wa-float{
  position:fixed;right:24px;bottom:24px;z-index:90;
  display:flex;align-items:center;justify-content:center;gap:10px;
  width:58px;height:58px;padding:0;overflow:hidden;
  background:var(--steel);color:var(--text-primary);
  border:1px solid var(--kraft);border-radius:32px;
  box-shadow:0 6px 20px rgba(0,0,0,.4);
  text-decoration:none;
  transition:width .3s var(--ease-out),background .25s var(--ease-out),padding .3s var(--ease-out);
}
.wa-float svg{width:26px;height:26px;flex:none}
.wa-float .wa-label{
  max-width:0;opacity:0;white-space:nowrap;overflow:hidden;
  font-family:var(--font-mono);font-size:.85rem;
  transition:max-width .3s var(--ease-out),opacity .2s var(--ease-out);
}
.wa-float:hover,.wa-float:focus-visible{
  width:226px;padding:0 20px;justify-content:flex-start;
  background:var(--kraft);color:var(--accent-ink);
}
.wa-float:hover .wa-label,.wa-float:focus-visible .wa-label{max-width:170px;opacity:1}
@media (max-width:640px){.wa-float{right:16px;bottom:16px;width:52px;height:52px}
  .wa-float svg{width:23px;height:23px}
  /* the float sits ~16-68px in from the right edge on phones; keep card
     spec values and card copy clear of it so it never overlaps/hides text
     while scrolling (was cutting off "Custom sizes: Yes" and card body text) */
  .spec-table{padding-right:56px}
  .why-card{padding-right:56px}
}

/* ambient background layer (one fixed environment) */
.ambient{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(ellipse 60% 40% at 15% 10%, rgba(63,107,74,.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 85% 70%, rgba(91,139,176,.05) 0%, transparent 60%);
  animation:ambientdrift 70s ease-in-out infinite -20s;
}
@keyframes ambientdrift{
  0%,100%{opacity:.8}
  50%{opacity:1}
}
@media (prefers-reduced-motion: reduce){.ambient{animation:none}}

/* ---------- Print ---------- */
@media print{
  .site-header{position:static;background:#fff !important;backdrop-filter:none;border-bottom:1px solid var(--line)}
  .ambient,.nav-toggle,.scroll-cue,.loading-ring,.wa-float{display:none !important}

  /* the scroll-scrubbed video hero can't scrub on paper — hide it and print
     the static hero (normally the mobile/reduced-motion fallback) instead */
  .hero-pin{display:none !important}
  .hero-static{
    display:flex !important;position:static;height:auto;min-height:0;
    padding:56px 24px 40px;background-color:var(--panel-2);
  }
  .hero-static .scrim{display:none}
  .hero-static h1,.hero-static p{text-shadow:none}

  section{padding:56px 0}
  .cat-card,.why-card,.process-step,.trust-item,.faq-item{break-inside:avoid}
  .site-footer{background:var(--panel)}
  #quote-form .err-msg{display:none !important}

  /* Safari/WebKit has a long-standing bug where CSS Grid content that spans
     more than one printed page can clip or vanish entirely. Flatten every
     grid/flex card layout to plain block flow for print so nothing depends
     on grid track sizing across a page break. */
  .cat-grid,.why-grid,.process-row,.footer-grid,.checkbox-grid,.form-grid,
  .trust-strip .container,.footer-grid ul{
    display:block !important;
  }
  .cat-grid > *,.why-grid > *,.process-row > *,.footer-grid > *,.trust-item{
    margin-bottom:24px;width:100% !important;
  }
  .checkbox-grid label{display:flex;margin-bottom:10px}
  .form-grid .field{margin-bottom:18px}
  .process-step{padding:0 0 24px}
}