/* =========================================================
   소연피피에스(유) · 소연PPS — 공식 홈페이지 스타일
   Palette: deep pine green + gold (포트폴리오 PPT 일치)
   ========================================================= */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css");

:root{
  --dark:#1a3a5c;   --dark2:#142d47;  --green:#2d6a4f;  --green-l:#5a9b7d;
  --gold:#367d5d;   --gold-l:#86C9A8; --gold-ink:#235c43; --ink:#1F2A28;    --mute:#5E6A65;
  --line:#E2E6E3;   --panel:#F3F6F4;  --bg:#FFFFFF;      --soft:#F7F9F8;
  --maxw:1180px;    --radius:14px;    --shadow:0 10px 30px rgba(18,59,54,.08);
  --shadow-sm:0 4px 14px rgba(18,59,54,.07);
  --font:"Pretendard","Malgun Gothic","맑은 고딕",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--soft{background:var(--soft)}
.section--dark{background:var(--dark);color:#fff}

/* ---- kicker / headings ---- */
.kicker{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.22em;
  text-transform:uppercase;color:var(--gold-ink);margin-bottom:14px}
.section--dark .kicker{color:var(--gold-l)}
.h-sec{font-size:2.05rem;font-weight:800;color:var(--dark);letter-spacing:-.02em;line-height:1.25}
.section--dark .h-sec{color:#fff}
.lead{margin-top:18px;font-size:1.06rem;color:var(--mute);max-width:760px}
.section--dark .lead{color:#CFE0DB}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* ===================== HEADER / NAV ===================== */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;height:72px;display:flex;align-items:center;
  background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid transparent;transition:.25s}
.nav.scrolled{height:62px;border-bottom-color:var(--line);box-shadow:0 4px 20px rgba(18,59,54,.06)}
.nav .container{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.18rem;color:var(--dark);letter-spacing:-.01em}
.brand .logo{width:34px;height:34px;flex:0 0 34px}
.brand small{display:block;font-size:.62rem;font-weight:600;color:var(--mute);letter-spacing:.04em;margin-top:1px}
.menu{display:flex;align-items:center;gap:6px}
.menu a{padding:9px 14px;border-radius:9px;font-weight:600;font-size:.96rem;color:#2c3b38;transition:.18s}
.menu a:hover{background:var(--panel);color:var(--dark)}
.menu .btn{margin-left:8px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:10px;
  font-weight:700;font-size:.95rem;border:1.5px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap}
.btn--primary{background:var(--gold-ink);color:#fff}
.btn--primary:hover{background:#18452f;transform:translateY(-1px)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.14)}
/* keyboard focus visibility */
a:focus-visible,button:focus-visible{outline:2.5px solid var(--green);outline-offset:2px;border-radius:5px}
.section--dark a:focus-visible,.section--dark button:focus-visible,.hero a:focus-visible,.nav .btn--primary:focus-visible{outline-color:var(--gold-l)}
.btn--outline{background:#fff;border-color:var(--line);color:var(--dark)}
.btn--outline:hover{border-color:var(--green);color:var(--green)}
.btn--lg{padding:14px 26px;font-size:1rem}
.hamburger{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.hamburger span{width:24px;height:2px;background:var(--dark);border-radius:2px;transition:.25s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===================== HERO ===================== */
.hero{position:relative;background:linear-gradient(160deg,#142d47 0%,#1a3a5c 50%,#2d6a4f 100%);
  color:#fff;padding:150px 0 96px;overflow:hidden}
.hero::before{content:"";position:absolute;top:0;left:0;width:8px;height:100%;background:var(--gold)}
.hero::after{content:"";position:absolute;right:-160px;top:-120px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(95,161,146,.22),transparent 65%)}
.hero .container{position:relative;z-index:2}
.hero .eyebrow{font-size:.92rem;font-weight:700;letter-spacing:.18em;color:var(--gold-l);margin-bottom:20px}
.hero h1{font-size:3.2rem;font-weight:800;line-height:1.18;letter-spacing:-.025em;max-width:14ch}
.hero h1 .accent{color:var(--gold-l)}
.hero p.sub{margin-top:24px;font-size:1.2rem;color:#CFE0DB;max-width:54ch}
.hero .cta{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{margin-top:64px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:880px}
.hero-stats .st{padding-left:18px;border-left:2px solid rgba(255,255,255,.16)}
.hero-stats .num{font-size:1.95rem;font-weight:800;color:var(--gold-l);letter-spacing:-.01em}
.hero-stats .lab{font-size:.88rem;color:#AFC4BE;margin-top:4px}

/* ===================== ABOUT ===================== */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:start}
.greeting{font-size:1.18rem;line-height:1.8;color:#33433f}
.greeting strong{color:var(--green);font-weight:700}
.greeting .sign{margin-top:22px;font-size:.98rem;color:var(--mute)}
.greeting .sign b{color:var(--ink);font-size:1.05rem}
.factcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 32px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.factcard::before{content:"";position:absolute;left:0;top:0;width:5px;height:100%;background:var(--gold)}
.factcard h3{font-size:1.12rem;color:var(--dark);margin-bottom:18px}
.factrow{display:flex;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}
.factrow:last-child{border-bottom:0;padding-bottom:0}
.factrow dt{flex:0 0 92px;font-weight:700;font-size:.9rem;color:var(--green)}
.factrow dd{font-size:.96rem;color:var(--ink)}

/* ===================== STAT BARS ===================== */
.barwrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;margin-top:8px}
.bars{display:flex;align-items:flex-end;gap:26px;height:230px;padding-top:24px}
.bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:10px;height:100%;justify-content:flex-end}
.bar .col{width:100%;max-width:62px;background:linear-gradient(180deg,var(--green-l),var(--green));
  border-radius:8px 8px 0 0;transition:height 1.1s cubic-bezier(.2,.8,.2,1);height:0}
.bar .v{font-weight:800;color:var(--dark);font-size:1.05rem}
.bar .y{font-size:.86rem;color:var(--mute)}
.bar.now .col{background:linear-gradient(180deg,var(--gold-l),var(--gold))}
.note{margin-top:14px;font-size:.82rem;color:var(--mute);font-style:italic}

/* ===================== BUSINESS AREAS ===================== */
.grid-areas{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:46px}
.area{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;
  box-shadow:var(--shadow-sm);transition:.22s}
.area:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cfe0d9}
.area .ic{width:54px;height:54px;border-radius:14px;background:var(--green);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.area .ic svg{width:27px;height:27px;stroke:#fff;fill:none;stroke-width:1.9}
.area h3{font-size:1.12rem;color:var(--dark);margin-bottom:8px}
.area p{font-size:.92rem;color:var(--mute);line-height:1.6}

/* ===================== PROJECTS ===================== */
.proj-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:18px}
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-top:34px}
.filters button{padding:9px 17px;border-radius:30px;border:1.5px solid var(--line);background:#fff;
  font-weight:600;font-size:.9rem;color:#3a4a46;cursor:pointer;transition:.18s}
.filters button:hover{border-color:var(--green-l)}
.filters button.active{background:var(--dark);border-color:var(--dark);color:#fff}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px;
  box-shadow:var(--shadow-sm);transition:.2s;display:flex;flex-direction:column;gap:11px;position:relative}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.tag{font-size:.74rem;font-weight:700;padding:4px 10px;border-radius:20px;background:var(--panel);color:var(--green);white-space:nowrap}
.card .yr{font-size:.82rem;font-weight:700;color:var(--mute)}
.card h4{font-size:1.02rem;line-height:1.45;color:var(--dark);font-weight:700;min-height:2.9em}
.card .meta{display:flex;align-items:center;gap:8px;font-size:.88rem;color:var(--mute);margin-top:auto}
.card .meta .cli{font-weight:600;color:#46554f}
.card .amt{font-weight:800;color:var(--gold-ink);font-size:.95rem}
.badge-cert{position:absolute;top:-9px;right:16px;background:var(--gold-ink);color:#fff;font-size:.69rem;font-weight:700;
  padding:3px 9px;border-radius:20px;box-shadow:var(--shadow-sm)}
.badge-now{background:var(--green)}
.proj-more{margin-top:34px;text-align:center}
.tablewrap{margin-top:26px;overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);display:none}
.tablewrap.show{display:block}
table.ptable{width:100%;border-collapse:collapse;font-size:.9rem;min-width:640px}
table.ptable th{background:var(--dark);color:#fff;text-align:left;padding:13px 16px;font-weight:700;position:sticky;top:0}
table.ptable td{padding:11px 16px;border-bottom:1px solid var(--line);color:#3c4b47}
table.ptable tr:nth-child(even) td{background:var(--soft)}
table.ptable td.r{text-align:right;font-weight:700;color:var(--dark)}
table.ptable .c{color:var(--gold-ink);font-weight:700}

/* ===================== CERTIFICATIONS ===================== */
.grid-cert{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:46px}
.cert{display:flex;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;align-items:flex-start}
.cert .ic{flex:0 0 46px;width:46px;height:46px;border-radius:12px;background:var(--green);display:flex;align-items:center;justify-content:center}
.cert .ic svg{width:23px;height:23px;stroke:#fff;fill:none;stroke-width:1.9}
.cert h4{font-size:1.04rem;color:var(--dark);margin-bottom:5px}
.cert p{font-size:.88rem;color:var(--mute);line-height:1.55}

/* ===================== CONTACT ===================== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:stretch}
.cinfo .crow{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.cinfo .crow:last-child{border-bottom:0}
.cinfo .ic{flex:0 0 42px;width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center}
.cinfo .ic svg{width:20px;height:20px;stroke:var(--gold-l);fill:none;stroke-width:1.9}
.cinfo .k{font-size:.82rem;color:#B9D2CA;letter-spacing:.04em}
.cinfo .vv{font-size:1.06rem;font-weight:600;margin-top:2px}
.cinfo a.vv:hover{color:var(--gold-l)}
.mapbox{border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.15);min-height:300px;background:#0d2c28}
.mapbox iframe{width:100%;height:100%;min-height:340px;border:0;filter:grayscale(.2)}

/* ===================== FOOTER ===================== */
.footer{background:var(--dark2);color:#9FB8B2;padding:54px 0 30px;font-size:.9rem}
.footer .top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .brand-f{color:#fff;font-weight:800;font-size:1.15rem;display:flex;align-items:center;gap:10px}
.footer .brand-f .logo{width:30px;height:30px}
.footer nav{display:flex;gap:20px;flex-wrap:wrap}
.footer nav a:hover{color:#fff}
.footer .legal{margin-top:22px;line-height:1.9}
.footer .legal b{color:#c7d6d1;font-weight:600}
.footer .copy{margin-top:18px;font-size:.82rem;color:#6f8983}
.footer .copy a{color:var(--gold-l)}

/* ===================== REVEAL ANIM ===================== */
/* 진보적 향상: JS가 있을 때만 숨겼다 나타냄(JS 없거나 크롤러는 항상 표시) */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ===================== PRIVACY PAGE ===================== */
.doc{max-width:840px;margin:0 auto;padding:130px 24px 90px}
.doc h1{font-size:2rem;color:var(--dark);margin-bottom:10px}
.doc .updated{color:var(--mute);font-size:.9rem;margin-bottom:34px}
.doc h2{font-size:1.2rem;color:var(--dark);margin:32px 0 12px}
.doc p,.doc li{color:#3c4b47;margin-bottom:10px}
.doc ul{list-style:disc;padding-left:22px}
.doc .back{display:inline-block;margin-top:34px;color:var(--green);font-weight:700}

/* ===================== RESPONSIVE ===================== */
@media (max-width:980px){
  .hero h1{font-size:2.5rem}
  .about-grid{grid-template-columns:1fr;gap:36px}
  .grid-areas{grid-template-columns:repeat(2,1fr)}
  .proj-grid{grid-template-columns:repeat(2,1fr)}
  .grid-cert{grid-template-columns:1fr}
  .barwrap,.contact-grid{grid-template-columns:1fr;gap:34px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:24px 20px}
}
@media (max-width:680px){
  .section{padding:64px 0}
  .hero{padding:120px 0 70px}
  .hero h1{font-size:2.05rem}
  .hero p.sub{font-size:1.05rem}
  .h-sec{font-size:1.6rem}
  .menu{position:fixed;inset:62px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:10px 16px 18px;
    box-shadow:0 16px 30px rgba(18,59,54,.12);transform:translateY(-130%);transition:.3s;visibility:hidden}
  .menu.open{transform:none;visibility:visible}
  .menu a{padding:14px 8px;border-radius:8px;border-bottom:1px solid var(--soft)}
  .menu .btn{margin:10px 8px 0;justify-content:center}
  .hamburger{display:flex}
  .grid-areas,.proj-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .proj-head{align-items:flex-start}
}