/* ---------- Tokens ---------- */
:root{
  --bg: #f7f8fb;
  --surface: #ffffff;
  --ink: #0d1220;
  --muted: #5b6472;
  --line: #e6e8ef;

  --navy: #0a0e1f;
  --navy-2: #101833;
  --blue: #2158ff;
  --blue-2: #4f7dff;
  --cyan: #16d1c9;

  --radius: 18px;
  --radius-sm: 12px;
  --ease: cubic-bezier(.22,.9,.32,1);
  --shadow: 0 20px 45px -20px rgba(10,14,31,.25);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1,h2,h3{ font-family:'Sora', 'Inter', sans-serif; margin:0; letter-spacing:-0.02em; }
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ list-style:none; margin:0; padding:0; }
svg{ display:block; }

.noise-overlay{
  position:fixed; inset:0; pointer-events:none; z-index:9999;
  opacity:.025; mix-blend-mode:overlay;
  background-image: radial-gradient(circle, #000 1px, transparent 1px);
  background-size: 3px 3px;
}

/* ---------- Reveal on scroll ---------- */
.reveal{
  opacity:0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.reveal[data-delay="1"]{ --d:1; }
.reveal[data-delay="2"]{ --d:2; }
.reveal[data-delay="3"]{ --d:3; }
.reveal[data-delay="4"]{ --d:4; }
.reveal[data-delay="5"]{ --d:5; }
.reveal[data-delay="6"]{ --d:6; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- Nav ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding: 18px 0;
  transition: padding .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease);
}
.nav.scrolled{
  padding: 10px 0;
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 0 8px 30px -18px rgba(10,14,31,.25);
}
.nav-inner{
  max-width:1180px; margin:0 auto; padding:0 24px;
  display:flex; align-items:center; gap:28px;
}
.brand{
  display:flex; align-items:center; margin-right:auto;
  background:#fff; padding:7px 14px; border-radius:10px;
  box-shadow: 0 4px 16px -8px rgba(10,14,31,.3);
}
.brand-logo{ height:30px; width:auto; display:block; }

.nav-links{ display:flex; align-items:center; gap:6px; }
.nav-link{
  position:relative; padding:8px 14px; font-size:.9rem; font-weight:500; color:var(--muted);
  transition: color .25s var(--ease);
}
.nav-link::after{
  content:''; position:absolute; left:14px; right:14px; bottom:2px; height:2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0); transform-origin:left; transition: transform .3s var(--ease);
}
.nav-link:hover, .nav-link.active{ color: var(--ink); }
.nav-link.active::after, .nav-link:hover::after{ transform: scaleX(1); }

.nav-cta{
  display:flex; align-items:center; gap:8px;
  background: var(--ink); color:#fff; padding:10px 18px; border-radius: 999px;
  font-size:.85rem; font-weight:600;
  transition: transform .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
}
.nav-cta:hover{ transform: translateY(-2px); background:#1a2036; box-shadow: var(--shadow); }

.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:6px;
}
.nav-toggle span{ width:22px; height:2px; background:var(--ink); border-radius:2px; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero{
  position:relative; min-height:100vh; display:flex; flex-direction:column;
  align-items:center; justify-content:center; text-align:center;
  padding: 140px 24px 80px; overflow:hidden;
  background: radial-gradient(120% 120% at 50% 0%, var(--navy-2) 0%, var(--navy) 60%);
  color:#fff;
}
.hero-blobs{ position:absolute; inset:0; overflow:hidden; }
.blob{
  position:absolute; border-radius:50%; filter: blur(70px); opacity:.55;
  animation: float 14s ease-in-out infinite;
}
.b1{ width:420px; height:420px; background: radial-gradient(circle, var(--blue) 0%, transparent 70%); top:-120px; left:-80px; }
.b2{ width:380px; height:380px; background: radial-gradient(circle, var(--cyan) 0%, transparent 70%); bottom:-140px; right:-60px; animation-delay: -4s; }
.b3{ width:260px; height:260px; background: radial-gradient(circle, var(--blue-2) 0%, transparent 70%); top:40%; left:60%; animation-delay: -8s; }
@keyframes float{
  0%,100%{ transform: translate(0,0) scale(1); }
  50%{ transform: translate(30px,-40px) scale(1.08); }
}
.grid-lines{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 70%);
}

.hero-content{ position:relative; z-index:2; max-width:760px; }
.eyebrow{
  display:inline-block; font-size:.78rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
  color: var(--cyan); margin-bottom:18px;
}
.hero h1{ font-size: clamp(2.2rem, 5.4vw, 3.6rem); line-height:1.08; font-weight:800; }
.highlight{
  background: linear-gradient(90deg, var(--cyan), var(--blue-2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{ margin-top:22px; font-size:1.05rem; color:rgba(255,255,255,.7); max-width:560px; margin-left:auto; margin-right:auto; }
.hero-actions{ margin-top:34px; display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; gap:8px; padding:14px 26px; border-radius:999px;
  font-weight:600; font-size:.92rem; transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.btn-primary{ background: linear-gradient(90deg, var(--blue), var(--cyan)); color:#04101a; }
.btn-primary:hover{ transform: translateY(-3px); box-shadow: 0 18px 34px -12px rgba(22,209,201,.45); }
.btn-ghost{ border:1px solid rgba(255,255,255,.25); color:#fff; background: rgba(255,255,255,.04); }
.btn-ghost:hover{ background: rgba(255,255,255,.12); transform: translateY(-3px); }

.scroll-cue{ position:absolute; bottom:34px; left:50%; transform:translateX(-50%); z-index:2; display:flex; flex-direction:column; align-items:center; gap:8px; }
.scroll-cue span{
  width:22px; height:36px; border:2px solid rgba(255,255,255,.35); border-radius:14px; position:relative;
}
.scroll-cue span::before{
  content:''; position:absolute; top:6px; left:50%; width:4px; height:8px; background:var(--cyan); border-radius:3px;
  transform: translateX(-50%); animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot{ 0%{ opacity:1; transform: translate(-50%,0);} 70%{opacity:0; transform: translate(-50%,14px);} 100%{opacity:0;} }
.scroll-cue p{ font-size:.7rem; letter-spacing:.08em; text-transform:uppercase; color:rgba(255,255,255,.45); }

/* ---------- Section shared ---------- */
main > section{ padding: 110px 24px; max-width:1180px; margin:0 auto; }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head h2{ font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin-top:10px; }
.section-sub{ margin-top:12px; color:var(--muted); font-size:1rem; }
.about .eyebrow, .products .eyebrow, .contact .eyebrow{ color: var(--blue); font-size:.78rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; }

/* ---------- About ---------- */
.about-grid{ display:grid; grid-template-columns: 1fr 1.3fr; gap:48px; align-items:start; }
.about-text{ font-size:1.08rem; line-height:1.7; color:var(--muted); }
.feature-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:18px; }
.feature-card{
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius-sm);
  padding:22px; transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.feature-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow); border-color:transparent; }
.feature-icon{
  width:42px; height:42px; border-radius:11px; display:grid; place-items:center; margin-bottom:14px;
  background: linear-gradient(135deg, rgba(33,88,255,.12), rgba(22,209,201,.12)); color: var(--blue);
}
.feature-card h3{ font-size:1rem; margin-bottom:6px; }
.feature-card p{ font-size:.88rem; color:var(--muted); line-height:1.55; }

/* ---------- Products ---------- */
.product-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:22px; }
.product-card{
  position:relative; background: var(--surface); border:1px solid var(--line); border-radius: var(--radius);
  padding:28px 24px; overflow:hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
  transform-style: preserve-3d;
}
.product-card:hover{ box-shadow: var(--shadow); }
.card-glow{
  position:absolute; inset:-1px; border-radius: inherit; opacity:0; pointer-events:none;
  background: radial-gradient(240px circle at var(--mx,50%) var(--my,50%), rgba(33,88,255,.12), transparent 60%);
  transition: opacity .3s var(--ease);
}
.product-card:hover .card-glow{ opacity:1; }
.product-media{
  width:64px; height:64px; border-radius:16px; display:grid; place-items:center; margin-bottom:20px;
  background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: var(--cyan);
  transition: transform .4s var(--ease);
}
.product-card:hover .product-media{ transform: scale(1.08) rotate(-4deg); }
.product-media.has-photo{
  width:100%; height:170px; border-radius:16px; background:#fff; border:1px solid var(--line);
}
.product-media.has-photo img{ width:100%; height:100%; object-fit:contain; padding:16px; }
.product-card:hover .product-media.has-photo{ transform: scale(1.03); }
.brand-tag{
  display:inline-block; font-size:.7rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  color: var(--blue); background: rgba(33,88,255,.1); padding:4px 10px; border-radius:999px; margin-bottom:12px;
}
.brand-tag.alt{ color:#0a8f7e; background: rgba(22,209,201,.14); }
.product-card h3{ font-size:1.25rem; margin-bottom:8px; }
.product-card p{ color:var(--muted); font-size:.92rem; line-height:1.55; min-height:66px; }
.product-cta{
  margin-top:18px; display:inline-flex; align-items:center; gap:6px; font-size:.85rem; font-weight:600; color: var(--ink);
  padding-bottom:2px; border-bottom:1px solid var(--line);
  transition: color .25s var(--ease), border-color .25s var(--ease), gap .25s var(--ease);
}
.product-cta:hover{ color: var(--blue); border-color: var(--blue); gap:10px; }
.product-card.featured{ background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%); color:#fff; }
.product-card.featured p{ color: rgba(255,255,255,.65); }
.product-card.featured .product-cta{ color:#fff; border-color: rgba(255,255,255,.25); }
.product-card.featured .brand-tag.alt{ background: rgba(22,209,201,.2); }

/* ---------- Partners ---------- */
.partners-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap:18px; }
.partner-card{
  position:relative; z-index:1;
  display:grid; place-items:center; background: var(--surface); border:1px solid var(--line); border-radius: var(--radius);
  padding:22px; height:120px; overflow:hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.partner-card:hover{
  transform: translateY(-4px) scale(1.4);
  box-shadow: var(--shadow); border-color:transparent;
  overflow:visible; z-index:5;
}
.partner-card img{ width:100%; height:100%; object-fit:contain; }

/* ---------- Contact ---------- */
.contact-panel{
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  border-radius: 28px; padding: 56px; color:#fff;
  display:grid; grid-template-columns: 1.2fr .8fr; gap:40px; align-items:center;
  position:relative; overflow:hidden;
}
.contact-panel::before{
  content:''; position:absolute; width:320px; height:320px; border-radius:50%;
  background: radial-gradient(circle, var(--cyan), transparent 70%); opacity:.18; top:-100px; right:-60px;
}
.contact .eyebrow{ color: var(--cyan); }
.contact-info h2{ color:#fff; margin-top:8px; }
.contact .section-sub{ color: rgba(255,255,255,.6); }
.contact-list{ margin-top:26px; display:flex; flex-direction:column; gap:14px; }
.contact-list li{ display:flex; align-items:center; gap:12px; color: rgba(255,255,255,.85); font-size:.95rem; }
.contact-list svg{ flex-shrink:0; color: var(--cyan); }
.contact-list a:hover{ color: var(--cyan); }
.social-row{ display:flex; gap:12px; margin-top:26px; }
.social-row a{
  width:38px; height:38px; border-radius:50%; display:grid; place-items:center;
  background: rgba(255,255,255,.08); transition: background .3s var(--ease), transform .3s var(--ease);
}
.social-row a:hover{ background: var(--cyan); color: var(--navy); transform: translateY(-3px); }

.contact-cta{
  position:relative; justify-self:center; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:12px;
  width:180px; height:180px; border-radius:50%; background: linear-gradient(135deg, var(--blue), var(--cyan));
  color:#04101a; font-weight:700; font-size:.85rem; text-align:center; padding:0 20px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.contact-cta:hover{ transform: scale(1.06); box-shadow: 0 20px 50px -14px rgba(22,209,201,.5); }
.pulse-ring{
  position:absolute; inset:0; border-radius:50%; border:2px solid rgba(22,209,201,.6);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse{
  0%{ transform:scale(1); opacity:.8; }
  100%{ transform:scale(1.35); opacity:0; }
}

/* ---------- Footer ---------- */
.site-footer{
  text-align:center; padding: 36px 24px 120px; color: var(--muted); font-size:.85rem;
  display:flex; flex-direction:column; gap:6px;
}
.footer-credit{ font-size:.75rem; opacity:.65; }

/* ---------- Floating WhatsApp ---------- */
.whatsapp-float{
  position:fixed; bottom:26px; right:26px; z-index:900;
  width:58px; height:58px; border-radius:50%; display:grid; place-items:center;
  background: #25D366; color:#fff; box-shadow: 0 8px 20px -10px rgba(10,14,31,.4);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.whatsapp-float:hover{ transform: scale(1.06); box-shadow: 0 10px 24px -10px rgba(10,14,31,.5); }
.pulse-ring.small{ border-color: rgba(37,211,102,.55); }

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .about-grid{ grid-template-columns: 1fr; }
  .product-grid{ grid-template-columns: repeat(2, 1fr); }
  .partners-grid{ grid-template-columns: repeat(3, 1fr); }
  .contact-panel{ grid-template-columns: 1fr; text-align:center; padding:40px 28px; }
  .contact-list li{ justify-content:center; }
  .social-row{ justify-content:center; }
  .contact-cta{ justify-self:center; }
}

@media (max-width: 720px){
  .nav-links{
    position:fixed; top:0; right:0; height:100vh; width:min(78vw, 320px);
    background:#fff; flex-direction:column; align-items:flex-start; justify-content:center; gap:6px;
    padding: 40px; box-shadow: -20px 0 50px -20px rgba(10,14,31,.25);
    transform: translateX(100%); transition: transform .4s var(--ease);
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-link{ width:100%; padding:14px 10px; font-size:1rem; }
  .nav-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .product-grid{ grid-template-columns: 1fr; }
  .partners-grid{ grid-template-columns: repeat(2, 1fr); }
  main > section{ padding: 80px 20px; }
}