/*
Theme Name: Problem Force
Theme URI: https://problemforce.com
Author: Problem Force
Description: A one-page strategy theme for Problem Force — solving real problems by starting with the user, not the requirements doc.
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: problemforce
*/

:root{
  --ink:#16233F;
  --ink-soft:#2B3A5C;
  --paper:#F7F4EC;
  --paper-dim:#EFEAE0;
  --gold:#E8A33D;
  --gold-deep:#C97F1F;
  --green:#2F8F5B;
  --slate:#4A5573;
  --line:#D9D2C2;
  --white:#FFFFFF;
  --radius:14px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Work Sans', sans-serif;
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Archivo Black', sans-serif;
  line-height:1.08;
  margin:0;
  letter-spacing:-0.01em;
}
.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-weight:600;
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--gold-deep);
}
.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}
a{color:inherit;}
img{max-width:100%;display:block;}

/* ---------- NAV ---------- */
header.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(247,244,236,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 32px;
  max-width:1180px; margin:0 auto;
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-family:'Archivo Black', sans-serif;
  font-size:18px;
  letter-spacing:-0.01em;
  text-decoration:none;
}
.logo .mark{
  width:30px; height:30px; border-radius:8px;
  background:var(--ink);
  display:flex; align-items:center; justify-content:center;
  color:var(--gold);
  font-family:'Archivo Black', sans-serif;
  font-size:16px;
  flex:none;
}
.navlinks{
  display:flex; gap:32px; align-items:center;
  font-size:14.5px; font-weight:500;
  list-style:none; margin:0; padding:0;
}
.navlinks a{ text-decoration:none; color:var(--ink-soft); }
.navlinks a:hover{ color:var(--gold-deep); }
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'Work Sans', sans-serif;
  font-weight:700;
  font-size:14.5px;
  padding:12px 22px;
  border-radius:999px;
  text-decoration:none;
  border:2px solid var(--ink);
  transition:transform .15s ease, background .15s ease, color .15s ease;
}
.btn-solid{ background:var(--ink); color:var(--paper); }
.btn-solid:hover{ background:var(--gold-deep); border-color:var(--gold-deep); transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--paper); transform:translateY(-2px); }
.btn-sm{ padding:9px 16px; font-size:13.5px; }

/* ---------- HERO ---------- */
.hero{
  padding:96px 0 72px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; top:-120px; right:-160px;
  width:520px; height:520px;
  background:radial-gradient(circle, rgba(232,163,61,0.22), transparent 70%);
}
.hero-inner{ position:relative; max-width:820px; }
.hero h1{
  font-size:clamp(38px, 6vw, 68px);
  margin-top:14px;
}
.hero .underline{
  position:relative;
  white-space:nowrap;
  display:inline-block;
}
.hero .underline svg{
  position:absolute; left:0; bottom:-10px; width:100%; height:16px;
}
.hero p.lead{
  font-size:19px;
  color:var(--slate);
  max-width:560px;
  margin:24px 0 36px;
}
.hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; }

.hero-tape{
  margin-top:56px;
  display:flex; gap:0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.hero-tape div{
  flex:1;
  padding:16px 20px;
  font-family:'IBM Plex Mono', monospace;
  font-size:12.5px;
  letter-spacing:0.04em;
  color:var(--slate);
  border-right:1px solid var(--line);
}
.hero-tape div:last-child{ border-right:none; }
.hero-tape strong{ color:var(--ink); display:block; font-size:13px; margin-bottom:2px;}

/* ---------- SECTION HEADERS (cloud style) ---------- */
section{ padding:88px 0; }
.section-head{
  display:flex; align-items:flex-start; gap:18px;
  margin-bottom:48px;
}
.cloud-tag{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px; font-weight:600; letter-spacing:0.12em;
  text-transform:uppercase;
  background:var(--white);
  border:1.5px solid var(--ink);
  border-radius:30px 30px 30px 4px;
  padding:8px 18px;
  white-space:nowrap;
}
.section-head h2{ font-size:clamp(26px,3.4vw,38px); }

/* ---------- PROBLEM ---------- */
.problem-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
.problem-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  position:relative;
}
.problem-card .num{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px; color:var(--gold-deep); font-weight:600;
}
.problem-card h3{
  font-family:'Work Sans', sans-serif;
  font-weight:700;
  font-size:18px;
  margin:10px 0 8px;
}
.problem-card p{ color:var(--slate); font-size:14.5px; margin:0; }
.problem-card .icon{
  width:40px;height:40px; border-radius:10px;
  background:var(--paper-dim);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:14px;
}

/* ---------- PROCESS CONVEYOR ---------- */
.conveyor-wrap{
  background:var(--ink);
  border-radius:24px;
  padding:56px 40px;
  color:var(--paper);
  position:relative;
  overflow:hidden;
}
.conveyor-wrap::after{
  content:"";
  position:absolute; inset:0;
  background:radial-gradient(circle at 85% 20%, rgba(232,163,61,0.18), transparent 55%);
  pointer-events:none;
}
.conveyor-head{
  display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:44px; flex-wrap:wrap; gap:16px;
}
.conveyor-head h2{ color:var(--paper); font-size:clamp(24px,3vw,32px); }
.conveyor-head p{ color:#B9C2DA; max-width:360px; font-size:14.5px; margin:0;}
.conveyor{
  display:flex; align-items:stretch; gap:0;
  position:relative;
}
.station{
  flex:1; position:relative;
  padding:0 18px;
}
.station .card{
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.18);
  border-radius:var(--radius);
  padding:22px 18px;
  height:100%;
}
.station .stationnum{
  width:32px;height:32px;border-radius:50%;
  background:var(--gold);
  color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-family:'IBM Plex Mono', monospace;
  font-weight:700; font-size:13px;
  margin-bottom:16px;
}
.station h4{
  font-family:'Work Sans', sans-serif; font-weight:700;
  font-size:16.5px; margin:0 0 8px; color:var(--paper);
}
.station p{ color:#B9C2DA; font-size:13.5px; margin:0; }
.station .arrow{
  position:absolute; top:32px; right:-14px; z-index:2;
  color:var(--gold); font-size:20px;
}
.station:last-child .arrow{ display:none; }

/* ---------- IMPACT ---------- */
.impact-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:20px 40px;
}
.impact-item{
  display:flex; gap:16px; align-items:flex-start;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.impact-item .icon{
  width:44px;height:44px;border-radius:50%;
  background:var(--white); border:1.5px solid var(--ink);
  display:flex;align-items:center;justify-content:center;
  flex:none;
}
.impact-item h4{ font-size:16.5px; margin:0 0 4px; font-weight:700; }
.impact-item p{ margin:0; color:var(--slate); font-size:14px; }

/* ---------- CASE STRIP (In Action) ---------- */
.case-strip{
  display:flex;
  align-items:center;
  gap:0;
  overflow-x:auto;
  padding-bottom:12px;
}
.case-step{
  flex:1; min-width:170px;
  text-align:center;
  position:relative;
  padding:0 14px;
}
.case-step .box{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:12px;
  padding:20px 14px;
  margin-bottom:14px;
}
.case-step .box .glyph{ font-size:26px; margin-bottom:8px; }
.case-step p{ font-size:13.5px; color:var(--slate); margin:0; font-weight:500;}
.case-arrow{
  color:var(--gold-deep); font-size:22px; flex:none; margin-top:-30px;
}

/* ---------- QUOTE / FOUNDATION STRIP ---------- */
.foundation{
  display:flex; align-items:center; gap:20px; flex-wrap:wrap;
  justify-content:space-between;
  background:var(--paper-dim);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 32px;
}
.foundation .tags{ display:flex; gap:10px; flex-wrap:wrap; }
.foundation .tag{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px; font-weight:600; letter-spacing:0.06em;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:8px;
  padding:8px 12px;
}

/* ---------- CTA BANNER ---------- */
.cta-banner{
  background:var(--ink);
  border-radius:24px;
  padding:64px 48px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-banner::before{
  content:"";
  position:absolute; left:-100px; bottom:-140px;
  width:400px; height:400px; border-radius:50%;
  background:radial-gradient(circle, rgba(47,143,91,0.25), transparent 70%);
}
.cta-banner h2{
  color:var(--paper);
  font-size:clamp(26px,4vw,42px);
  margin-bottom:18px;
  position:relative;
}
.cta-banner p{ color:#B9C2DA; max-width:520px; margin:0 auto 32px; position:relative;}
.cta-banner .btn-solid{ background:var(--gold); border-color:var(--gold); color:var(--ink); }
.cta-banner .btn-solid:hover{ background:var(--paper); border-color:var(--paper); }

footer.site-footer{
  padding:36px 0 48px;
  text-align:center;
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  color:var(--slate);
  letter-spacing:0.04em;
}
footer.site-footer .rule{
  display:flex; align-items:center; justify-content:center; gap:14px;
  flex-wrap:wrap;
  margin-bottom:14px;
}

[data-reveal]{
  opacity:0; transform:translateY(18px);
  transition:opacity .6s ease, transform .6s ease;
}
[data-reveal].in{ opacity:1; transform:none; }

@media (max-width: 860px){
  .navlinks{ display:none; }
  .problem-grid{ grid-template-columns:1fr; }
  .impact-grid{ grid-template-columns:1fr; }
  .conveyor{ flex-direction:column; gap:36px; }
  .station .arrow{ top:auto; bottom:-26px; left:24px; right:auto; transform:rotate(90deg); }
  .hero-tape{ flex-direction:column; }
  .hero-tape div{ border-right:none; border-bottom:1px solid var(--line); }
  .foundation{ flex-direction:column; align-items:flex-start; }
}