/* ============================================================
   AP Interior Solutions — design system
   ============================================================ */
:root{
  --ink:#0b0c0b;          /* base canvas */
  --ink-2:#121411;        /* raised panel */
  --ink-3:#191c17;        /* card */
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);
  --fg:#f4f5f0;           /* primary text on dark */
  --muted:#a7ab9f;        /* secondary text */
  --muted-2:#787c70;
  --paper:#ece9e0;        /* warm relief panel */
  --paper-ink:#16180f;    /* text on paper */
  --lime:#BED843;          /* brand chartreuse — sampled from logo brush */
  --lime-deep:#9BB52E;
  --lime-glow:rgba(190,216,67,.38);
  --wa:#25D366;
  --shadow:0 30px 70px -30px rgba(0,0,0,.85);
  --maxw:1280px;
  --gut:clamp(20px,5vw,80px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--fg);
  font-family:"Poppins",system-ui,sans-serif;
  font-size:clamp(16px,1.05vw,18px);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--lime);color:#1c2406}

/* ---------- type ---------- */
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.04;letter-spacing:-.02em;text-wrap:balance}
.display{font-size:clamp(2.6rem,6.6vw,6rem);font-weight:700;letter-spacing:-.035em}
.h2{font-size:clamp(2rem,4.4vw,3.6rem);font-weight:600}
.h3{font-size:clamp(1.35rem,2vw,1.9rem);font-weight:600}
p{margin:0 0 1em;text-wrap:pretty}
.lead{font-size:clamp(1.05rem,1.45vw,1.3rem);color:var(--muted);line-height:1.7}
strong{color:var(--fg);font-weight:600}

.eyebrow{
  font-family:"Barlow Condensed",sans-serif;font-weight:600;
  text-transform:uppercase;letter-spacing:.32em;font-size:.92rem;
  color:var(--lime);display:inline-flex;align-items:center;gap:.7em;
}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--lime);display:inline-block}
.eyebrow.center::before{display:none}

/* green brush underline on a word */
.brush{position:relative;white-space:nowrap;color:#fff}
.brush::after{
  content:"";position:absolute;left:-.06em;right:-.06em;bottom:.02em;height:.42em;
  background:var(--lime);z-index:-1;border-radius:40% 60% 55% 45%/60% 50% 60% 45%;
  transform:rotate(-1.2deg) scaleX(0);transform-origin:left center;
  transition:transform .7s cubic-bezier(.2,.8,.2,1);
}
.reveal.in .brush::after,.brush.in::after{transform:rotate(-1.2deg) scaleX(1)}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
section{position:relative}
.section-pad{padding-block:clamp(72px,11vh,150px)}
.grid{display:grid;gap:clamp(28px,4vw,64px)}
@media(min-width:920px){.cols-2{grid-template-columns:1fr 1fr}}

/* ---------- buttons ---------- */
.btn{
  --bg:var(--lime);--fg2:#06250a;
  display:inline-flex;align-items:center;gap:.7em;cursor:pointer;
  font-family:"Barlow Condensed",sans-serif;font-weight:600;
  text-transform:uppercase;letter-spacing:.14em;font-size:1.02rem;
  padding:1.05em 1.9em;border-radius:60px;border:1.5px solid transparent;
  background:var(--bg);color:var(--fg2);line-height:1;
  transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s,background .25s,color .25s;
  will-change:transform;
}
.btn svg{width:1.05em;height:1.05em}
.btn:hover{transform:translateY(-3px);box-shadow:0 18px 40px -14px var(--lime-glow)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--fg)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);box-shadow:none}
.btn-wa{background:var(--wa);color:#04230f}
.btn-wa:hover{box-shadow:0 18px 40px -14px rgba(37,211,102,.4)}
.btn-lg{padding:1.2em 2.3em;font-size:1.12rem}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s ease,transform .9s cubic-bezier(.16,.8,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}
.reveal.d3{transition-delay:.3s}.reveal.d4{transition-delay:.4s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important}}

/* ---------- torn paint-stroke divider ---------- */
.torn{position:absolute;left:0;right:0;height:90px;z-index:3;pointer-events:none}
.torn svg{width:100%;height:100%;display:block}
.torn-top{top:-1px}.torn-bottom{bottom:-1px}

/* ============================================================ */
/* HEADER */
.site-head{
  position:fixed;inset:0 0 auto 0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:18px var(--gut);
  transition:background .4s ease,padding .4s ease,box-shadow .4s ease,backdrop-filter .4s;
}
.site-head.scrolled{
  background:rgba(8,9,8,.82);backdrop-filter:blur(14px);
  padding-block:12px;box-shadow:0 1px 0 var(--line);
}
.brandmark{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:-.01em}
.brandmark img{height:46px;width:auto}
.brandmark .bm-name{font-size:1.02rem;line-height:1.05}
.brandmark .bm-name b{color:var(--lime)}
.brandmark .bm-sub{display:block;font-family:"Barlow Condensed",sans-serif;font-weight:500;
  text-transform:uppercase;letter-spacing:.24em;font-size:.62rem;color:var(--muted)}
.nav{display:flex;align-items:center;gap:8px}
.nav a.navlink{
  font-family:"Barlow Condensed",sans-serif;font-weight:500;text-transform:uppercase;
  letter-spacing:.16em;font-size:1rem;color:var(--fg);padding:.6em .9em;border-radius:8px;
  position:relative;transition:color .25s;
}
.nav a.navlink::after{content:"";position:absolute;left:.9em;right:.9em;bottom:.35em;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.nav a.navlink:hover{color:var(--lime)}
.nav a.navlink:hover::after{transform:scaleX(1)}
.head-tools{display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid var(--line-strong);border-radius:60px;overflow:hidden;font-family:"Barlow Condensed",sans-serif;font-weight:600;letter-spacing:.1em}
.lang button{background:transparent;border:0;color:var(--muted);padding:.5em .85em;cursor:pointer;font:inherit;text-transform:uppercase;transition:.25s}
.lang button.on{background:var(--lime);color:#06250a}
.callbtn{display:inline-flex}
.burger{display:none;background:transparent;border:0;cursor:pointer;width:42px;height:42px;color:var(--fg)}
.burger svg{width:28px;height:28px}

/* mobile nav drawer */
.drawer{position:fixed;inset:0;z-index:70;background:rgba(7,8,7,.97);backdrop-filter:blur(8px);
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:var(--gut);
  transform:translateY(-100%);transition:transform .5s cubic-bezier(.7,0,.2,1);visibility:hidden}
.drawer.open{transform:none;visibility:visible}
.drawer a{font-family:"Barlow Condensed",sans-serif;text-transform:uppercase;letter-spacing:.1em;
  font-size:2.1rem;font-weight:600;padding:.35em 0;border-bottom:1px solid var(--line)}
.drawer .close{position:absolute;top:22px;right:var(--gut);background:0;border:0;color:#fff;cursor:pointer}
.drawer .close svg{width:34px;height:34px}

@media(max-width:1080px){
  .nav,.head-tools .callbtn{display:none}
  .burger{display:inline-flex}
}