/* ============================================================
   NASEER SONS — Stylesheet
   Modern, mobile-first, accessible. Brand: blue.
   ============================================================ */

:root{
  --blue-900:#062a52;
  --blue-800:#083a72;
  --blue-700:#0a4c93;
  --blue-600:#0061c3;
  --blue-500:#0088d1;
  --cyan-400:#00b4e6;
  --cyan-200:#7ad7ff;
  --ink:#12233b;
  --muted:#5a6b80;
  --line:#e2ebf4;
  --bg:#ffffff;
  --bg-tint:#f2f7fc;
  --white:#fff;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(10,60,120,.06);
  --shadow:0 14px 40px rgba(10,60,120,.12);
  --shadow-lg:0 24px 60px rgba(8,40,90,.20);
  --maxw:1160px;
  --grad:linear-gradient(135deg,var(--cyan-400),var(--blue-600));
  --grad-deep:linear-gradient(135deg,var(--blue-700),var(--blue-900));
  --font-head:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);
  background:var(--bg);line-height:1.65;font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(2rem,5.2vw,3.4rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.6vw,2.4rem);font-weight:800;letter-spacing:-.01em}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1rem}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}

.skip-link{position:absolute;left:-999px;top:0;background:var(--blue-700);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font-head);font-weight:700;font-size:1rem;
  padding:.85rem 1.5rem;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  will-change:transform;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(0,97,195,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,97,195,.42)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.22)}
.btn-light{background:#fff;color:var(--blue-700)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.82);backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(10,60,120,.10);background:rgba(255,255,255,.9)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-head);font-weight:800;font-size:1.15rem;letter-spacing:.02em;color:var(--blue-800)}
.brand-text strong{color:var(--cyan-400)}
.main-nav{display:flex;align-items:center;gap:.35rem}
.main-nav a{
  padding:.55rem .9rem;border-radius:999px;font-weight:600;color:var(--ink);
  font-size:.98rem;transition:background .16s,color .16s;
}
.main-nav a:hover{background:var(--bg-tint);color:var(--blue-700)}
.main-nav .nav-cta{background:var(--grad);color:#fff;margin-left:.4rem}
.main-nav .nav-cta:hover{color:#fff;filter:brightness(1.05)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{width:26px;height:3px;background:var(--blue-800);border-radius:3px;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1;background:var(--grad-deep)}
.hero-bg::before,.hero-bg::after{content:"";position:absolute;border-radius:50%;filter:blur(10px);opacity:.5}
.hero-bg::before{width:520px;height:520px;background:radial-gradient(circle,var(--cyan-400),transparent 62%);top:-160px;right:-120px}
.hero-bg::after{width:460px;height:460px;background:radial-gradient(circle,var(--blue-500),transparent 60%);bottom:-200px;left:-140px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center;padding-block:clamp(3rem,7vw,5.5rem)}
.eyebrow{display:inline-block;font-weight:700;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-200);background:rgba(255,255,255,.1);padding:.4rem .9rem;border-radius:999px;margin-bottom:1rem}
.hero h1{color:#fff}
.hero .lead{font-size:1.12rem;color:#dbe9f7;max-width:34rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.6rem 0 1.2rem}
.hero-badges{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem;padding:0;margin:1rem 0 0}
.hero-badges li{font-size:.85rem;font-weight:600;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:.4rem .85rem;border-radius:999px}
.hero-media{position:relative}
.hero-photo img{border-radius:var(--radius);box-shadow:var(--shadow-lg);border:5px solid rgba(255,255,255,.16);width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-sachet{position:absolute;left:-16px;bottom:-26px;width:132px;height:auto;filter:drop-shadow(0 14px 26px rgba(4,20,50,.42))}
.hero-chip{position:absolute;right:-8px;top:-16px;background:#fff;border-radius:14px;padding:.55rem .95rem;box-shadow:var(--shadow);display:flex;flex-direction:column;line-height:1.05;text-align:center}
.hero-chip strong{font-family:var(--font-head);font-size:1.5rem;color:var(--blue-600)}
.hero-chip span{font-size:.68rem;color:var(--muted);font-weight:600}

/* Inline SVG icons */
.ic{width:20px;height:20px;display:inline-block;vertical-align:middle}
.btn .ic{width:18px;height:18px}

/* ---------- Stats ---------- */
.stats{background:var(--blue-900);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding-block:2rem;text-align:center}
.stat .num{display:block;font-family:var(--font-head);font-weight:800;font-size:clamp(1.6rem,4vw,2.3rem);color:var(--cyan-200)}
.stat .label{font-size:.9rem;color:#b9cfe6}

/* ---------- Sections ---------- */
.section{padding-block:clamp(3rem,7vw,5rem)}
.section-tint{background:var(--bg-tint)}
.section-head{max-width:44rem;margin:0 auto 2.6rem;text-align:center}
.section-head .sub{color:var(--muted);font-size:1.05rem}
.kicker{font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:.78rem;color:var(--blue-600);margin-bottom:.5rem}
.kicker.light{color:var(--cyan-200)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:2.6rem;align-items:center}
.media-card{position:relative}
.media-card img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;aspect-ratio:16/10;object-fit:cover}
.media-badge{position:absolute;left:14px;bottom:14px;background:rgba(255,255,255,.95);color:var(--blue-700);font-weight:700;font-size:.85rem;padding:.45rem .85rem;border-radius:999px;display:flex;align-items:center;gap:.4rem;box-shadow:var(--shadow-sm)}
.media-badge .ic{width:16px;height:16px;color:var(--blue-600)}
.btn-inline{margin-top:1.4rem}
/* Bags visual */
.bags-visual{position:relative}
.bags-beads{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover}
.bags-sachet{position:absolute;right:-12px;bottom:-22px;width:150px;height:auto;filter:drop-shadow(0 14px 26px rgba(4,20,50,.3))}
/* Feature grid */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .18s}
.feature:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.fic{width:3rem;height:3rem;border-radius:12px;background:var(--grad);display:grid;place-items:center;margin-bottom:1rem}
.fic .ic{width:26px;height:26px;color:#fff}
.feature h3{color:var(--blue-700);margin-bottom:.4rem}
.feature p{color:var(--muted);margin:0;font-size:.96rem}
.check-list,.contact-list{list-style:none;padding:0;margin:1.2rem 0 0}
.check-list li{position:relative;padding-left:1.9rem;margin-bottom:.6rem;font-weight:500}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;width:1.35rem;height:1.35rem;background:var(--grad);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:.8rem;font-weight:800}

/* ---------- Product cards ---------- */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.product-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.pc-body{padding:1.2rem 1.3rem 1.5rem}
.pc-body h3{color:var(--blue-700);margin-bottom:.35rem}
.pc-body p{color:var(--muted);font-size:.96rem;margin:0}

/* ---------- Sizes ---------- */
.size-title{margin-top:1.4rem;color:var(--blue-700);font-size:1.05rem}
.size-list{list-style:none;padding:0;margin:.6rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem}
.size-list li{background:var(--bg-tint);border:1px solid var(--line);color:var(--blue-800);font-weight:600;font-size:.85rem;padding:.35rem .75rem;border-radius:8px}

/* ---------- Dark info ---------- */
.section-dark{background:var(--grad-deep);color:#fff}
.section-dark h2{color:#fff}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.info-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:1.5rem 1.6rem}
.info-card h3{color:var(--cyan-200);margin-bottom:.5rem}
.info-card p{color:#d7e6f6;margin:0;font-size:.98rem}

/* ---------- Applications ---------- */
.app-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.app-card{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);aspect-ratio:4/3;transition:transform .2s ease,box-shadow .2s ease}
.app-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.app-card img{width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.22,.61,.36,1)}
.app-card:hover img{transform:scale(1.08)}
.app-cap{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;gap:.55rem;color:#fff;font-weight:700;font-size:1.02rem;padding:1.6rem 1rem .95rem;background:linear-gradient(to top,rgba(4,20,44,.92),rgba(4,20,44,.4) 55%,transparent)}
.app-cap .ic{width:20px;height:20px;color:var(--cyan-200);flex:0 0 auto}

/* Why Us layout */
.why-wrap{display:grid;grid-template-columns:.95fr 1.15fr;gap:2.8rem;align-items:center}
.why-media{position:relative}
.why-main{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:5/6;object-fit:cover}
.why-inset{position:absolute;right:-16px;bottom:-16px;width:46%;border-radius:14px;border:5px solid var(--bg-tint);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}
.why-badge{position:absolute;left:-14px;top:24px;background:#fff;border-radius:14px;padding:.65rem .9rem;box-shadow:var(--shadow);display:flex;align-items:center;gap:.55rem}
.why-badge .ic{width:26px;height:26px;color:var(--blue-600)}
.why-badge span{display:flex;flex-direction:column;line-height:1.2;font-size:.74rem;color:var(--muted)}
.why-badge strong{font-size:.92rem;color:var(--ink)}
.feature-grid.two{grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.7rem}
.why-content .feature{padding:1.2rem 1.25rem}

/* ---------- CTA banner ---------- */
.cta-banner{background:var(--grad);color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;padding-block:2.6rem}
.cta-inner h2{color:#fff;margin-bottom:.3rem}
.cta-inner p{margin:0;color:#eaf6ff}

/* ---------- Contact ---------- */
.contact-col{align-items:start}
.contact-list li{display:flex;gap:1rem;margin-bottom:1.1rem;align-items:flex-start}
.contact-list .ci{flex:0 0 auto;width:2.6rem;height:2.6rem;display:grid;place-items:center;background:var(--bg-tint);border-radius:12px;color:var(--blue-600)}
.contact-list .ci .ic{width:22px;height:22px}
.contact-list a:hover{color:var(--blue-600)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.8rem}
.form-card h3{color:var(--blue-700);margin-bottom:1rem}
.field{margin-bottom:1rem}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.35rem;color:var(--ink)}
.field input,.field textarea{
  width:100%;padding:.75rem .9rem;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font:inherit;color:var(--ink);background:#fbfdff;transition:border-color .16s,box-shadow .16s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--cyan-400);box-shadow:0 0 0 3px rgba(0,180,230,.16)}
.form-note{margin:.8rem 0 0;font-size:.9rem;font-weight:600;min-height:1.2em}
.form-note.ok{color:#0a8a3a}
.form-note.err{color:#c0392b}

/* ---------- Footer ---------- */
.site-footer{background:var(--blue-900);color:#c8dbf0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2rem;padding-block:3rem}
.footer-brand{color:#fff;margin-bottom:.8rem}
.foot-tag{color:#9fbcda;font-size:.95rem;max-width:22rem}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:.9rem}
.site-footer nav a,.footer-grid a{display:block;color:#c8dbf0;padding:.25rem 0;transition:color .16s}
.footer-grid a:hover{color:var(--cyan-200)}
.foot-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding-block:1.2rem;font-size:.85rem;color:#8fb0d2}
.foot-bottom p{margin:0}

/* ---------- WhatsApp FAB ---------- */
.whatsapp-fab{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.45);z-index:120;transition:transform .18s}
.whatsapp-fab:hover{transform:scale(1.08)}

/* ---------- Reveal animation (only when JS is active) ---------- */
.js .reveal{opacity:0;transform:translateY(26px) scale(.985);transition:opacity .65s cubic-bezier(.22,.61,.36,1),transform .65s cubic-bezier(.22,.61,.36,1)}
.js .reveal.in{opacity:1;transform:none}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}
@keyframes drift{0%{transform:translate(0,0)}50%{transform:translate(34px,26px) scale(1.06)}100%{transform:translate(0,0)}}
@keyframes pulseRing{0%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.55)}70%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,0)}}
@keyframes spinIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

/* Scroll progress bar */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:200;transition:width .1s linear}

/* Hero entrance (staggered) */
.js .hero-copy>*{opacity:0;animation:fadeUp .7s cubic-bezier(.22,.61,.36,1) forwards}
.js .hero-copy .eyebrow{animation-delay:.05s}
.js .hero-copy h1{animation-delay:.16s}
.js .hero-copy .lead{animation-delay:.30s}
.js .hero-copy .hero-actions{animation-delay:.44s}
.js .hero-copy .hero-badges{animation-delay:.56s}
.js .hero-media{opacity:0;animation:fadeUp .85s cubic-bezier(.22,.61,.36,1) .38s forwards}

/* Floating hero accents */
.hero-sachet{animation:floaty 4.6s ease-in-out infinite}
.hero-chip{animation:floaty 4s ease-in-out .6s infinite}
.bags-sachet{animation:floaty 5s ease-in-out infinite}

/* Drifting hero background blobs */
.hero-bg::before{animation:drift 18s ease-in-out infinite}
.hero-bg::after{animation:drift 22s ease-in-out infinite reverse}

/* Nav underline */
.main-nav a:not(.nav-cta){position:relative}
.main-nav a:not(.nav-cta)::after{content:"";position:absolute;left:.9rem;right:.9rem;bottom:.28rem;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .28s ease}
.main-nav a:not(.nav-cta):hover::after{transform:scaleX(1)}

/* Button shine */
.btn-primary,.btn-light{position:relative;overflow:hidden}
.btn-primary::after,.btn-light::after{content:"";position:absolute;top:0;left:-130%;width:55%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-20deg);transition:left .65s ease}
.btn-primary:hover::after,.btn-light:hover::after{left:150%}

/* Product image zoom on hover */
.product-card img{transition:transform .55s cubic-bezier(.22,.61,.36,1)}
.product-card:hover img{transform:scale(1.07)}

/* Icon pop on card hover */
.feature .fic{transition:transform .3s ease}
.feature:hover .fic{transform:translateY(-3px) rotate(-4deg)}
.app-grid li .app-ic{transition:transform .3s ease}
.app-grid li:hover .app-ic{transform:scale(1.12)}

/* WhatsApp pulse */
.whatsapp-fab{animation:pulseRing 2.6s ease-out infinite}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .foot-tag{max-width:none}
}
@media (max-width:820px){
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:.8rem 20px 1.2rem;gap:.2rem;
    box-shadow:var(--shadow);transform:translateY(-140%);transition:transform .28s ease;visibility:hidden;
  }
  .main-nav.open{transform:none;visibility:visible}
  .main-nav a{padding:.85rem .6rem;border-radius:10px}
  .main-nav .nav-cta{margin:.4rem 0 0;text-align:center}
  .hero-grid{grid-template-columns:1fr;gap:2rem;text-align:center}
  .hero-copy{order:2}
  .hero-media{order:1;max-width:440px;margin-inline:auto}
  .hero-actions,.hero-badges{justify-content:center}
  .two-col{grid-template-columns:1fr;gap:1.8rem}
  .contact-col .form-card{order:2}
  .cards-3{grid-template-columns:1fr;max-width:420px;margin-inline:auto}
  .info-grid{grid-template-columns:1fr}
  .app-grid{grid-template-columns:1fr 1fr}
  .feature-grid{grid-template-columns:1fr 1fr;gap:1rem}
  .hero-media{max-width:460px;margin:0 auto 1.4rem}
  .bags-visual{max-width:460px;margin-inline:auto}
  .why-wrap{grid-template-columns:1fr;gap:2rem}
  .why-media{max-width:440px;margin:0 auto 1rem}
  .why-main{aspect-ratio:16/11}
}
@media (max-width:560px){
  .stats-grid{grid-template-columns:1fr 1fr;gap:1.4rem}
  .app-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .foot-bottom{justify-content:center;text-align:center}
  .cta-inner{flex-direction:column;text-align:center;align-items:center}
  .hero-sachet{width:104px;left:-6px;bottom:-18px}
  .hero-chip strong{font-size:1.25rem}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
  .js .hero-copy>*,.js .hero-media{opacity:1!important;animation:none!important}
}