/* =========================================================
   RPL SMK ISLAM BOJONG — DESIGN TOKENS
   Palet   : hijau dominan, ditopang biru & merah dari lambang RPL
   Tipografi: Space Grotesk (display, bernuansa "gear/teknis")
              Plus Jakarta Sans (body)
              JetBrains Mono (label sistem/kode)
   Motif   : gigi roda (gear) dari lambang RPL sebagai pembatas seksi
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap');

:root{
  /* warna inti */
  --green-900:#0B4A26;
  --green-700:#0F7A3D;
  --green-500:#1FA35A;
  --green-300:#7FD9A8;
  --green-100:#E7F7EE;

  --blue-600:#0EA5E9;
  --blue-800:#0369A1;

  --red-600:#DC2626;
  --red-800:#991B1B;

  --ink:#122A1D;
  --ink-soft:#3E5A4B;
  --paper:#F6FBF7;
  --paper-alt:#EEF6F0;
  --white:#FFFFFF;

  --gold:#D6A017;
  --silver:#9AA5AE;
  --bronze:#B5651D;

  /* tipografi */
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Plus Jakarta Sans', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  /* radius & bayangan */
  --r-sm:8px;
  --r-md:16px;
  --r-lg:28px;
  --shadow-soft:0 12px 30px -12px rgba(11,74,38,0.25);
  --shadow-card:0 8px 22px -10px rgba(18,42,29,0.18);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--green-900);margin:0 0 .5em;line-height:1.15;}
p{margin:0 0 1em;color:var(--ink-soft);}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 24px;}
.mono-tag{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--green-700);
  background:var(--green-100);
  border:1px solid var(--green-300);
  padding:5px 12px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.mono-tag::before{content:'◆';font-size:.6rem;color:var(--green-500);}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-weight:600;font-size:.95rem;
  padding:13px 26px;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--green-700);color:var(--white);box-shadow:var(--shadow-soft);}
.btn-primary:hover{background:var(--green-900);}
.btn-outline{border-color:var(--green-700);color:var(--green-700);background:transparent;}
.btn-outline:hover{background:var(--green-100);}
.btn-light{background:var(--white);color:var(--green-800,var(--green-700));}

/* =============== GEAR DIVIDER (signature element) =============== */
.gear-divider{
  width:100%;height:34px;
  background-repeat:repeat-x;
  background-size:34px 34px;
  background-position:center;
}
.gear-divider.on-paper{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='34' height='34' viewBox='0 0 34 34'%3E%3Cpath fill='%230F7A3D' d='M17 3l2.2 1.2 2.4-.6 1.6 2 2.5.3 0.7 2.4 2.1 1.4-0.7 2.4 1.3 2.2-1.7 1.9 0.4 2.5-2.1 1.4-1 2.3-2.5-.2-1.8 1.7-2.3-1-2.3 1-1.8-1.7-2.5.2-1-2.3-2.1-1.4 0.4-2.5-1.7-1.9 1.3-2.2-0.7-2.4 2.1-1.4 0.7-2.4 2.5-.3 1.6-2 2.4.6z'/%3E%3C/svg%3E");
  opacity:.9;
}

/* =============== NAVBAR =============== */
.navbar{
  position:sticky;top:0;z-index:50;
  background:rgba(246,251,247,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(15,122,61,0.15);
}
.navbar .container{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;padding-bottom:12px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:46px;width:auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-family:var(--font-display);font-size:1.02rem;color:var(--green-900);}
.brand-text span{font-size:.72rem;color:var(--ink-soft);font-family:var(--font-mono);letter-spacing:.03em;}

.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  font-weight:600;font-size:.92rem;color:var(--ink);
  padding:9px 14px;border-radius:999px;transition:background .15s, color .15s;
}
.nav-links a:hover, .nav-links a.active{background:var(--green-700);color:var(--white);}
.nav-toggle{display:none;background:none;border:none;font-size:1.6rem;color:var(--green-900);cursor:pointer;}

@media (max-width:900px){
  .nav-toggle{display:block;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    background:var(--white);flex-direction:column;align-items:stretch;
    padding:12px 20px 20px;gap:2px;border-bottom:1px solid rgba(15,122,61,0.15);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;}
}

/* =============== HERO =============== */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 85% 10%, rgba(14,165,233,0.16), transparent 45%),
    radial-gradient(circle at 5% 90%, rgba(220,38,38,0.12), transparent 40%),
    linear-gradient(180deg, var(--green-100) 0%, var(--paper) 60%);
  padding:64px 0 40px;
}
.hero-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
}
.hero-eyebrow{margin-bottom:18px;}
.hero h1{font-size:clamp(2.1rem,4vw,3.1rem);}
.hero h1 .accent{color:var(--green-700);}
.hero-desc{font-size:1.08rem;max-width:520px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}

.hero-badge-shield{
  position:relative;display:flex;justify-content:center;align-items:center;
}
.hero-badge-shield img{
  width:min(340px, 80%);
  filter:drop-shadow(0 18px 30px rgba(11,74,38,0.28));
}
.hero-badge-shield::before{
  content:'';position:absolute;inset:0;margin:auto;width:360px;height:360px;
  background:conic-gradient(from 0deg, var(--green-500), var(--blue-600), var(--red-600), var(--green-500));
  filter:blur(60px);opacity:.18;border-radius:50%;
}

.stat-strip{
  margin-top:52px;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(15,122,61,0.18);padding-top:26px;gap:16px;
}
.stat-item{text-align:left;}
.stat-item .num{font-family:var(--font-display);font-size:2rem;color:var(--green-700);font-weight:700;}
.stat-item .num span{font-size:1.1rem;}
.stat-item .lbl{font-size:.82rem;color:var(--ink-soft);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.03em;}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
}

/* =============== SECTION SHELL =============== */
.section{padding:78px 0;}
.section-alt{background:var(--paper-alt);}
.section-dark{background:var(--green-900);color:var(--white);}
.section-dark h2, .section-dark h3{color:var(--white);}
.section-dark p{color:rgba(255,255,255,0.78);}
.section-head{max-width:640px;margin-bottom:44px;}
.section-head .mono-tag{margin-bottom:14px;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem);}

/* =============== KOMPETENSI =============== */
.komp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.komp-card{
  background:var(--white);border-radius:var(--r-md);padding:26px 22px;
  border:1px solid rgba(15,122,61,0.12);box-shadow:var(--shadow-card);
  transition:transform .18s ease;
}
.komp-card:hover{transform:translateY(-6px);}
.komp-card .mono-tag{margin-bottom:14px;}
.komp-card h3{font-size:1.08rem;margin-bottom:8px;}
.komp-card p{font-size:.92rem;margin:0;}
@media (max-width:960px){.komp-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.komp-grid{grid-template-columns:1fr;}}

/* =============== PRESTASI (achievement badges) =============== */
.prestasi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.prestasi-card{
  background:var(--white);border-radius:var(--r-md);
  border:1px solid rgba(15,122,61,0.12);box-shadow:var(--shadow-card);
  padding:22px;position:relative;overflow:hidden;
}
.prestasi-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:6px;
  background:var(--bar-color, var(--green-700));
}
.prestasi-card[data-level="emas"]{--bar-color:var(--gold);}
.prestasi-card[data-level="perak"]{--bar-color:var(--silver);}
.prestasi-card[data-level="perunggu"]{--bar-color:var(--bronze);}
.prestasi-card[data-level="finalis"]{--bar-color:var(--blue-600);}
.prestasi-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:14px;}
.medal{
  font-family:var(--font-mono);font-size:.68rem;font-weight:600;letter-spacing:.04em;
  padding:5px 10px;border-radius:6px;color:var(--white);text-transform:uppercase;white-space:nowrap;
  background:var(--bar-color, var(--green-700));
}
.tahun{font-family:var(--font-mono);font-size:.8rem;color:var(--ink-soft);}
.prestasi-card h3{font-size:1.02rem;margin-bottom:6px;}
.prestasi-meta{font-size:.86rem;color:var(--ink-soft);display:flex;flex-direction:column;gap:2px;}
.prestasi-meta b{color:var(--ink);}
@media (max-width:960px){.prestasi-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:640px){.prestasi-grid{grid-template-columns:1fr;}}

/* =============== PORTOFOLIO =============== */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.portfolio-card{
  background:var(--white);border-radius:var(--r-md);overflow:hidden;
  border:1px solid rgba(15,122,61,0.12);box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
}
.portfolio-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--green-900);}
.portfolio-thumb img{width:100%;height:100%;object-fit:cover;}
.portfolio-body{padding:20px 20px 22px;flex:1;display:flex;flex-direction:column;}
.portfolio-student{
  display:flex;align-items:center;justify-content:space-between;
  font-family:var(--font-mono);font-size:.74rem;color:var(--green-700);margin-bottom:10px;
}
.portfolio-body h3{font-size:1.05rem;margin-bottom:8px;}
.portfolio-body p{font-size:.9rem;margin-bottom:14px;flex:1;}
.stack-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px;}
.stack-tags span{
  font-size:.72rem;font-family:var(--font-mono);color:var(--blue-800);
  background:rgba(14,165,233,0.1);padding:3px 9px;border-radius:6px;
}
.portfolio-body .btn{align-self:flex-start;padding:9px 18px;font-size:.85rem;}
@media (max-width:960px){.portfolio-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:640px){.portfolio-grid{grid-template-columns:1fr;}}

.section-cta-row{display:flex;justify-content:center;margin-top:38px;}

/* =============== KERJASAMA INDUSTRI =============== */
.mitra-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.mitra-card{
  background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.14);
  border-radius:var(--r-md);padding:22px;
}
.mitra-card .mono-tag{background:rgba(255,255,255,0.12);border-color:rgba(255,255,255,0.25);color:var(--green-300);}
.mitra-card .mono-tag::before{color:var(--green-300);}
.mitra-card h3{color:var(--white);font-size:1.02rem;margin:12px 0 6px;}
.mitra-card p{color:rgba(255,255,255,0.7);font-size:.88rem;margin:0;}
@media (max-width:960px){.mitra-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:640px){.mitra-grid{grid-template-columns:1fr;}}

/* =============== CTA BAND =============== */
.cta-band{
  background:linear-gradient(120deg, var(--green-700), var(--green-900));
  color:var(--white);border-radius:var(--r-lg);
  padding:52px 44px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
  box-shadow:var(--shadow-soft);
}
.cta-band h2{color:var(--white);margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,0.82);margin:0;}

/* =============== FOOTER =============== */
footer{background:var(--green-900);color:rgba(255,255,255,0.82);padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:36px;}
.footer-brand{display:flex;gap:12px;align-items:center;margin-bottom:14px;}
.footer-brand img{height:44px;}
.footer-brand strong{color:var(--white);font-family:var(--font-display);}
footer h4{color:var(--white);font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:14px;}
footer a{display:block;color:rgba(255,255,255,0.72);font-size:.92rem;margin-bottom:9px;}
footer a:hover{color:var(--white);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.15);padding-top:20px;
  font-size:.82rem;color:rgba(255,255,255,0.55);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr;}}

/* =============== PAGE HEADER (halaman internal) =============== */
.page-header{
  background:linear-gradient(180deg, var(--green-100), var(--paper));
  padding:52px 0 40px;border-bottom:1px solid rgba(15,122,61,0.12);
}
.page-header h1{font-size:clamp(1.8rem,3.4vw,2.4rem);}
.breadcrumb{font-family:var(--font-mono);font-size:.78rem;color:var(--ink-soft);margin-bottom:14px;}
.breadcrumb a{color:var(--green-700);}

/* filter bar (portofolio page) */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px;}
.filter-bar button{
  font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;
  padding:9px 16px;border-radius:999px;border:1px solid rgba(15,122,61,0.3);
  background:var(--white);color:var(--green-700);cursor:pointer;transition:all .15s ease;
}
.filter-bar button.active, .filter-bar button:hover{background:var(--green-700);color:var(--white);}

/* utility */
.text-center{text-align:center;}
.mt-0{margin-top:0;}