/* ===== Design tokens =====
   Ink Navy   #0B2D5C  - primary dark bg (from Nurika's real brand blue)
   Ink Deep   #071D3D  - deepest bg / footer
   Gold       #D9A441  - accent (from Nurika's real logo gold)
   Gold Soft  #E8BE6E
   Signal Teal#1F6F6B  - secondary accent (chemical/lab association)
   Sand       #F5F3EE  - light bg
   Text Dark  #17233A
*/
:root{
  --ink:#0B2D5C;
  --ink-deep:#071D3D;
  --ink-2:#123A73;
  --amber:#D9A441;
  --amber-soft:#E8BE6E;
  --green:#1F6F6B;
  --green-soft:#2E938D;
  --red:#B23A2E;
  --sand:#F5F3EE;
  --sand-2:#EDE9DE;
  --text-dark:#17233A;
  --text-light:#F5F3EE;
  --muted:#5f6a7a;
  --radius:10px;
  --shadow:0 10px 30px -12px rgba(11,45,92,.25);
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--sand);color:var(--text-dark);font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:600;line-height:1.15;margin:0 0 .5em}
.mono{font-family:'IBM Plex Mono',monospace}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
section{padding:72px 0}
.eyebrow{font-family:'IBM Plex Mono',monospace;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:600}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:.95rem;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 8px 20px -8px rgba(214,46,31,.6)}
.btn-outline{background:transparent;border-color:currentColor}
.btn-green{background:var(--green);color:#fff;box-shadow:0 8px 20px -8px rgba(30,138,95,.55)}
.section-head{max-width:640px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(1.8rem,4vw,2.6rem)}
.section-head p{color:var(--muted);font-size:1.05rem}
.badge-eyebrow{color:var(--green)}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:repeat(2,1fr)}
@media(min-width:720px){
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
}
@media(min-width:1000px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
}

/* ===== Header / Nav ===== */
header.site-header{position:sticky;top:0;z-index:50;background:rgba(16,25,59,.92);backdrop-filter:blur(10px);color:var(--text-light)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-family:'Fraunces',serif;font-weight:700;font-size:1.25rem;color:#fff}
.brand .drop{width:30px;height:30px}
nav.main-nav{display:none;gap:28px;font-size:.92rem;font-weight:500}
nav.main-nav a{opacity:.88;transition:opacity .15s}
nav.main-nav a:hover{opacity:1;color:var(--green-soft)}
@media(min-width:900px){nav.main-nav{display:flex}}
.nav-right{display:flex;align-items:center;gap:14px}
.lang-switch{display:flex;gap:4px;background:rgba(255,255,255,.08);border-radius:999px;padding:4px}
.lang-switch a{padding:6px 11px;border-radius:999px;font-size:.78rem;font-weight:700;font-family:'IBM Plex Mono',monospace;letter-spacing:.03em;color:rgba(255,255,255,.65)}
.lang-switch a.active{background:var(--green);color:#fff}
.hamburger{display:flex;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.hamburger span{width:22px;height:2px;background:#fff}
@media(min-width:900px){.hamburger{display:none}}
.mobile-menu{display:none;flex-direction:column;gap:2px;padding:6px 20px 18px;background:var(--ink)}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px 4px;border-top:1px solid rgba(255,255,255,.08);opacity:.9}

/* ===== Hero ===== */
.hero{position:relative;background:radial-gradient(120% 140% at 15% 0%,#1a2660 0%,var(--ink) 45%,var(--ink-deep) 100%);color:var(--text-light);padding:64px 0 110px;overflow:hidden}
.hero-grid{display:grid;gap:44px;align-items:center}
@media(min-width:900px){.hero-grid{grid-template-columns:1.1fr .9fr}}
.hero h1{font-size:clamp(2.3rem,5.4vw,3.6rem);letter-spacing:-.01em}
.hero .lead{font-size:1.1rem;color:rgba(246,241,231,.82);max-width:52ch;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-meta{display:flex;gap:28px;flex-wrap:wrap;font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:rgba(246,241,231,.6)}
.hero-meta b{display:block;color:#fff;font-size:1rem}
.hero-visual{position:relative;display:flex;justify-content:center}
.drip-wrap{position:relative;width:min(420px,88vw)}
.hero-photo-frame{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:0 24px 50px -14px rgba(0,0,0,.55);border:2px solid rgba(217,164,65,.5);aspect-ratio:4/3}
.hero-photo-frame img{width:100%;height:100%;object-fit:cover;display:block}
.hero-photo-frame::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,29,61,.55) 100%)}
.tagline-quote{font-family:'Fraunces',serif;font-style:italic;font-size:1.05rem;color:var(--text-light);margin-top:18px;text-align:center;opacity:.85}
.section-divider{height:64px;background:var(--ink-deep);clip-path:polygon(0 0,100% 42%,100% 100%,0 100%)}

/* ===== About ===== */
.about{background:var(--sand)}
.about-grid{display:grid;gap:40px}
@media(min-width:900px){.about-grid{grid-template-columns:1fr 1fr}}
.about p{margin-bottom:1em;color:#403a2d}
.about-closing{font-family:'Fraunces',serif;font-weight:600;font-size:1.2rem;color:var(--green);border-left:3px solid var(--green);padding-left:16px;margin-top:20px}
.vision-card{background:var(--ink);color:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.vision-card h3{color:var(--green-soft)}
.vision-card blockquote{font-family:'Fraunces',serif;font-size:1.25rem;font-style:italic;margin:0;line-height:1.5}

/* ===== Mission ===== */
.mission{background:var(--ink-deep);color:var(--text-light)}
.mission .section-head p{color:rgba(246,241,231,.65)}
.mission-list{display:grid;gap:18px}
.mission-item{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:22px 0;border-top:1px solid rgba(246,241,231,.12)}
.mission-item:last-child{border-bottom:1px solid rgba(246,241,231,.12)}
.mission-num{font-family:'IBM Plex Mono',monospace;color:var(--green-soft);font-size:.85rem;padding-top:4px}
.mission-item h4{color:#fff;margin-bottom:6px;font-size:1.1rem}
.mission-item p{color:rgba(246,241,231,.7);margin:0}

/* ===== Services / Why ===== */
.card{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border:1px solid rgba(11,45,92,.08);height:100%}
.card .icon-wrap{width:52px;height:58px;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);background:linear-gradient(135deg,var(--amber),var(--ink));display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .icon-wrap svg{width:22px;height:22px;stroke:#fff}
.card h3{font-size:1.08rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem;margin:0}
.why-us{background:var(--sand-2)}
.why-us .card .icon-wrap{background:linear-gradient(135deg,var(--ink),var(--green))}
.eyebrow-num{font-family:'IBM Plex Mono',monospace;color:var(--amber);font-weight:700;font-size:.85rem;margin-right:4px}

/* ===== Products ===== */
.products{background:#fff}
.product-card{background:var(--sand);border-radius:var(--radius);padding:24px;border:1px solid rgba(11,45,92,.08);display:flex;gap:16px;align-items:flex-start;height:100%}
.product-hex{flex-shrink:0;width:64px;height:72px;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);background:var(--ink);display:flex;align-items:center;justify-content:center;overflow:hidden}
.product-hex img{width:100%;height:100%;object-fit:cover}
.product-hex .fallback{color:var(--amber-soft);font-size:1.4rem;font-weight:700}
.product-card h3{font-size:1.05rem;margin-bottom:6px}
.product-card p{color:var(--muted);font-size:.9rem;margin:0 0 10px}
.kadar-row{display:flex;flex-wrap:wrap;gap:6px}
.kadar-chip{background:var(--ink);color:#fff;font-family:'IBM Plex Mono',monospace;font-size:.72rem;font-weight:600;padding:4px 10px;border-radius:999px}

/* ===== Quality Control ===== */
.quality{background:var(--ink-deep);color:var(--text-light)}
.quality .section-head p{color:rgba(245,243,238,.7)}
.quality .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.quality .card h3{color:#fff}
.quality .card p{color:rgba(245,243,238,.75)}
.quality .card .icon-wrap{background:linear-gradient(135deg,var(--amber),var(--amber-soft))}

/* ===== Legal info ===== */
.legal{background:var(--sand-2)}
.legal-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:720px){.legal-grid{grid-template-columns:repeat(2,1fr)}}
.legal-item{background:#fff;border-radius:var(--radius);padding:18px 20px;border:1px solid rgba(11,45,92,.08)}
.legal-item .label{display:block;font-family:'IBM Plex Mono',monospace;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--amber);margin-bottom:6px}
.legal-item .value{font-weight:600;color:var(--text-dark)}

/* ===== Stats ===== */
.stats{background:linear-gradient(120deg,var(--amber) 0%,#8a5423 45%,var(--green) 100%);color:#fff}
.stats .section-head h2{color:#fff}
.stats .section-head p{color:rgba(255,255,255,.85)}
.stat-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:var(--radius);padding:26px;backdrop-filter:blur(4px)}
.stat-card .num{font-family:'IBM Plex Mono',monospace;font-weight:700;font-size:1.7rem;display:block;margin-bottom:8px}
.stat-card p{margin:0;font-size:.92rem;color:rgba(255,255,255,.92)}
.stats-source{margin-top:18px;font-size:.8rem;opacity:.75;font-family:'IBM Plex Mono',monospace}

/* ===== Clients ===== */
.clients{background:#fff}
.client-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.client-chip{background:var(--sand);border-radius:999px;padding:12px 22px;font-weight:600;color:var(--ink);font-size:.92rem;border:1px solid rgba(16,25,59,.08)}

/* ===== Gallery ===== */
.gallery{background:var(--sand)}
.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(min-width:720px){.gallery-grid{grid-template-columns:repeat(3,1fr)}}
.gallery-item{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--sand-2);box-shadow:var(--shadow)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item .cap{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(0deg,rgba(10,15,40,.75),transparent);color:#fff;font-size:.78rem;padding:18px 12px 10px}
.gallery-empty{padding:40px;text-align:center;color:var(--muted);border:1px dashed rgba(16,25,59,.2);border-radius:var(--radius)}

/* ===== Coverage ===== */
.coverage{background:var(--ink)}
.coverage .section-head h2{color:#fff}
.coverage .section-head p{color:rgba(246,241,231,.7)}
.chip-row{display:flex;flex-wrap:wrap;gap:12px}
.area-chip{border:1px solid rgba(246,241,231,.25);color:var(--text-light);padding:10px 18px;border-radius:999px;font-size:.9rem;display:flex;align-items:center;gap:8px}
.area-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--green-soft)}

/* ===== Contact ===== */
.contact{background:var(--sand-2)}
.contact-grid{display:grid;gap:36px}
@media(min-width:900px){.contact-grid{grid-template-columns:1fr 1fr}}
.info-block{margin-bottom:22px}
.info-block .label{font-family:'IBM Plex Mono',monospace;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--green);margin-bottom:4px;display:block}
.info-block p{margin:0;color:var(--text-dark)}
form.contact-form{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px}
.field input,.field textarea{width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(16,25,59,.18);font-family:inherit;font-size:.95rem}
.field textarea{min-height:110px;resize:vertical}
.form-msg{margin-top:12px;font-size:.88rem;display:none}
.form-msg.show{display:block}
.form-msg.ok{color:var(--green)}
.form-msg.err{color:var(--red)}

/* ===== Footer ===== */
footer.site-footer{background:var(--ink-deep);color:rgba(246,241,231,.75);padding:52px 0 26px;font-size:.9rem}
.footer-grid{display:grid;gap:32px;margin-bottom:32px}
@media(min-width:720px){.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
.footer-grid h4{color:#fff;font-family:'IBM Plex Mono',monospace;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
.footer-grid a{display:block;padding:5px 0;opacity:.85}
.footer-bottom{border-top:1px solid rgba(246,241,231,.12);padding-top:20px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.78rem}

/* ===== Floating WhatsApp button ===== */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:60;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px -6px rgba(37,211,102,.55);
  transition:transform .15s ease;
}
.wa-float:hover{transform:scale(1.08)}
@media(max-width:600px){.wa-float{width:52px;height:52px;right:16px;bottom:16px}}

/* utility */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}}