/* ============================================================
   Grease Trail — public mission site
   Own identity (spruce + copper), shared design discipline.
   ============================================================ */

:root{
  --spruce:#12302b;
  --spruce-soft:#1b443d;
  --copper:#bd6a34;
  --copper-deep:#a85a28;
  --sand:#f7f3ec;
  --sand-2:#efe7d9;
  --ink:#222b29;
  --ink-soft:#5a655f;
  --line:#e2dac9;
  --white:#ffffff;

  --h1:clamp(2.5rem,5.5vw,4rem);
  --h2:clamp(1.8rem,3.2vw,2.4rem);
  --h3:1.25rem;
  --body:1.07rem;
  --small:0.95rem;
  --eyebrow:0.78rem;

  --maxw:1140px;
  --narrow:760px;
  --gap:clamp(1.5rem,4vw,3rem);
  --radius:4px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',system-ui,sans-serif;
  font-size:var(--body);line-height:1.75;color:var(--ink);
  background:var(--sand);-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:600;line-height:1.12;color:var(--spruce);}
h1{font-size:var(--h1);letter-spacing:-0.015em;}
h2{font-size:var(--h2);letter-spacing:-0.01em;}
h3{font-size:var(--h3);}
p{color:var(--ink-soft);}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.25rem,5vw,2.5rem);}
.narrow{max-width:var(--narrow);margin-left:auto;margin-right:auto;}
.eyebrow{font-size:var(--eyebrow);font-weight:600;letter-spacing:0.2em;text-transform:uppercase;color:var(--copper-deep);}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(247,243,236,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;}
.brand{display:flex;align-items:center;gap:11px;}
.brand .mark{width:34px;height:34px;flex:none;}
.brand .word{font-family:'Fraunces',serif;font-weight:600;font-size:1.3rem;letter-spacing:.01em;color:var(--spruce);}
nav ul{display:flex;gap:1.9rem;list-style:none;align-items:center;}
nav ul a{font-size:var(--small);font-weight:500;color:var(--ink);padding:6px 0;position:relative;transition:color .2s;}
nav ul a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--copper);transition:width .25s;}
nav ul a:hover::after{width:100%;}
.nav-cta{background:var(--spruce);color:var(--white)!important;padding:9px 18px;border-radius:var(--radius);font-weight:500;}
.nav-cta::after{display:none;}
.nav-cta:hover{background:var(--spruce-soft);}
.menu-btn{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--spruce);}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:13px 28px;border-radius:var(--radius);font-weight:500;font-size:var(--small);transition:background .2s,transform .15s;}
.btn-copper{background:var(--copper);color:var(--white);}
.btn-copper:hover{background:var(--copper-deep);}
.btn-ghost{border:1px solid rgba(255,255,255,.45);color:var(--white);}
.btn-ghost:hover{background:rgba(255,255,255,.1);}
.btn-spruce{background:var(--spruce);color:var(--white);}
.btn-spruce:hover{background:var(--spruce-soft);}

/* ---------- Hero ---------- */
.hero{position:relative;color:var(--white);
  background:linear-gradient(180deg,rgba(10,28,25,.74),rgba(10,28,25,.85)),
    url('https://static.wixstatic.com/media/430ddd_2850d7de21054601a1532eb2e02fe54a~mv2.jpg') center/cover no-repeat;}
.hero .wrap{padding-top:clamp(5rem,11vw,8.5rem);padding-bottom:clamp(5rem,11vw,8.5rem);}
.hero .eyebrow{color:var(--copper);}
.hero h1{color:var(--white);max-width:18ch;margin-top:1rem;}
.hero p{color:rgba(255,255,255,.85);max-width:52ch;margin-top:1.4rem;font-size:1.18rem;}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2.2rem;}

/* ---------- Sections ---------- */
section{padding:clamp(3.5rem,8vw,6.5rem) 0;}
.section-head{margin-bottom:3rem;}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;}
.section-head .eyebrow{display:block;margin-bottom:.8rem;}
.section-head h2{max-width:22ch;}
.section-head.center h2{margin-left:auto;margin-right:auto;}
.section-head p{margin-top:1rem;font-size:1.12rem;max-width:62ch;}
.section-head.center p{margin-left:auto;margin-right:auto;}

/* ---------- Name-story (the Grease Trail) ---------- */
.story{background:var(--spruce);color:var(--white);}
.story h2{color:var(--white);}
.story .eyebrow{color:var(--copper);}
.story p{color:rgba(255,255,255,.86);font-size:1.15rem;}
.story p + p{margin-top:1.1rem;}
.story .pull{font-family:'Fraunces',serif;font-size:clamp(1.5rem,3vw,2rem);line-height:1.3;color:var(--white);font-style:italic;margin-top:2rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.18);}
.story .pull span{color:var(--copper);}

/* ---------- Pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1.75rem;}
.pillar{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.8rem;}
.pillar .ico{width:44px;height:44px;border-radius:50%;background:var(--sand-2);display:flex;align-items:center;justify-content:center;margin-bottom:1.2rem;}
.pillar .ico svg{width:22px;height:22px;stroke:var(--copper-deep);fill:none;stroke-width:1.6;}
.pillar h3{margin-bottom:.6rem;}
.pillar p{font-size:var(--small);}

/* ---------- Flagship split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);align-items:center;}
.split .media{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;background:var(--sand-2);}
.split .media img{width:100%;height:100%;object-fit:cover;display:block;}
.split h2{margin-bottom:1rem;}
.split p + p{margin-top:1rem;}
.tagline{margin-top:1.4rem;font-family:'Fraunces',serif;font-style:italic;color:var(--spruce);font-size:1.15rem;}

/* ---------- Why now (3 short points on sand-2) ---------- */
.whynow{background:var(--sand-2);}
.points{display:grid;grid-template-columns:repeat(3,1fr);gap:1.75rem;margin-top:2.5rem;}
.point .n{font-family:'Fraunces',serif;font-size:1.2rem;color:var(--copper-deep);margin-bottom:.5rem;}
.point h3{font-size:1.1rem;margin-bottom:.5rem;}
.point p{font-size:var(--small);}

/* ---------- Partnership / CTA ---------- */
.invite{background:var(--spruce);color:var(--white);text-align:center;}
.invite .eyebrow{color:var(--copper);}
.invite h2{color:var(--white);max-width:24ch;margin:.8rem auto 1rem;}
.invite p{color:rgba(255,255,255,.85);max-width:54ch;margin:0 auto 2rem;}

/* ---------- Footer ---------- */
footer{background:#0d2420;color:rgba(255,255,255,.7);padding:3rem 0 2rem;}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem;}
.foot .brand .word{color:var(--white);}
.foot nav a{font-size:var(--small);color:rgba(255,255,255,.7);margin-left:1.5rem;}
.foot nav a:hover{color:var(--white);}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:2rem;padding-top:1.5rem;font-size:.85rem;color:rgba(255,255,255,.5);}
.copyright a{color:var(--copper);}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .pillars,.points{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;}
  .split .media{order:-1;}
}
@media(max-width:640px){
  nav ul{display:none;}
  .menu-btn{display:block;}
  .foot{flex-direction:column;align-items:flex-start;}
  .foot nav a{margin-left:0;margin-right:1.25rem;}
}