/* ==========================================================================
   Alfa Nest LLC — Design Tokens
   Palette: Blue #2563EB · Purple #7C3AED · Ink #1F2937 · Slate #64748B
            Cloud #F5F7FF · White #FFFFFF · Mint (success) #10B981
   Type: Display/Headings = "Poppins" · Body = "Inter" · Data/Caption = "Inter"
   ========================================================================== */

:root{
  --blue:#2563EB;
  --purple:#7C3AED;
  --ink:#1F2937;
  --slate:#64748B;
  --cloud:#F5F7FF;
  --white:#FFFFFF;
  --mint:#10B981;
  --border:#E7EAF6;
  --grad-primary:linear-gradient(135deg,#2563EB 0%,#7C3AED 100%);
  --grad-soft:linear-gradient(135deg,rgba(37,99,235,.08) 0%,rgba(124,58,237,.08) 100%);
  --shadow-sm:0 2px 8px rgba(31,41,55,.06);
  --shadow-md:0 8px 24px rgba(37,99,235,.10);
  --shadow-lg:0 20px 48px rgba(37,99,235,.16);
  --radius-sm:10px;
  --radius-md:18px;
  --radius-lg:28px;
  --maxw:1220px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',sans-serif;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,.font-display{
  font-family:'Poppins',sans-serif;
  font-weight:700;
  color:var(--ink);
  margin:0 0 .5em;
  line-height:1.15;
}
p{line-height:1.75;color:var(--slate);margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--purple);outline-offset:3px;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
@media(max-width:768px){
  .section{padding:64px 0;}
  .section-sm{padding:44px 0;}
}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'Poppins',sans-serif;font-weight:600;font-size:13px;
  letter-spacing:1.6px;text-transform:uppercase;color:var(--purple);
  background:var(--grad-soft);padding:8px 18px;border-radius:999px;margin-bottom:18px;
}
.section-head{max-width:680px;margin:0 auto 56px;text-align:center;}
.section-head h2{font-size:clamp(28px,4vw,42px);}
.section-head p{font-size:17px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:'Poppins',sans-serif;font-weight:600;font-size:15px;
  padding:15px 30px;border-radius:999px;border:none;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:var(--shadow-md);}
.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.btn-outline{background:#fff;color:var(--ink);border:2px solid var(--border);}
.btn-outline:hover{border-color:var(--purple);color:var(--purple);transform:translateY(-3px);}
.btn-whatsapp{background:#25D366;color:#fff;box-shadow:0 8px 24px rgba(37,211,102,.28);}
.btn-whatsapp:hover{transform:translateY(-3px);}
.btn-block{width:100%;}

/* ---------- Navbar ---------- */
.navbar{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s ease;
}
.navbar.scrolled{box-shadow:var(--shadow-sm);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:var(--maxw);margin:0 auto;}
.nav-logo img{height:44px;width:auto;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-family:'Poppins',sans-serif;font-weight:500;font-size:14.5px;color:var(--ink);position:relative;padding:6px 0;transition:color .2s ease;}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--grad-primary);transition:width .25s ease;}
.nav-links a:hover,.nav-links a.active{color:var(--blue);}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{width:26px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s;}

.nav-dropdown{position:relative;}
.nav-dropdown-menu{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);
  padding:10px;min-width:210px;opacity:0;visibility:hidden;transition:.25s ease;
}
.nav-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.nav-dropdown-menu a{display:block;padding:10px 14px;border-radius:8px;font-size:14px;}
.nav-dropdown-menu a:hover{background:var(--cloud);color:var(--blue);}
.nav-dropdown-menu a::after{display:none;}

@media(max-width:980px){
  .nav-toggle{display:flex;}
  .nav-links{
    position:fixed;top:73px;left:0;right:0;bottom:0;background:#fff;
    flex-direction:column;align-items:flex-start;gap:4px;padding:24px;
    transform:translateX(100%);transition:transform .35s ease;overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{width:100%;padding:14px 6px;border-bottom:1px solid var(--border);}
  .nav-cta{display:none;}
  .nav-dropdown-menu{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;display:none;padding-left:14px;width:100%;}
  .nav-dropdown.open .nav-dropdown-menu{display:block;}
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:80px 0 60px;overflow:hidden;}
.hero::before{
  content:'';position:absolute;top:-180px;right:-160px;width:520px;height:520px;border-radius:50%;
  background:var(--grad-primary);opacity:.10;filter:blur(10px);
}
.hero::after{
  content:'';position:absolute;bottom:-220px;left:-160px;width:460px;height:460px;border-radius:50%;
  background:var(--grad-primary);opacity:.08;filter:blur(10px);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:1;}
.hero h1{font-size:clamp(34px,4.6vw,58px);letter-spacing:-1px;}
.hero h1 span{background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p.lead{font-size:18px;max-width:520px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px;}
.hero-stats{display:flex;gap:36px;margin-top:48px;flex-wrap:wrap;}
.hero-stats .stat h3{font-size:30px;background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:2px;}
.hero-stats .stat span{font-size:13px;color:var(--slate);}
.hero-media{position:relative;}
.hero-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);}
.hero-float-card{
  position:absolute;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);
  border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);
  padding:14px 18px;display:flex;align-items:center;gap:12px;font-family:'Poppins',sans-serif;font-weight:600;font-size:13.5px;
  animation:floaty 5s ease-in-out infinite;
}
.hero-float-card.c1{top:12%;left:-30px;}
.hero-float-card.c2{bottom:10%;right:-24px;animation-delay:1.4s;}
.hero-float-card .dot{width:10px;height:10px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(16,185,129,.16);}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-14px);}}

@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-media{order:-1;}
  .hero-float-card{display:none;}
}

/* ---------- Page header (sub-pages) ---------- */
.page-hero{padding:64px 0 56px;text-align:center;position:relative;background:var(--grad-soft);}
.page-hero h1{font-size:clamp(30px,4vw,46px);}
.breadcrumb{font-size:14px;color:var(--slate);font-weight:500;}
.breadcrumb a{color:var(--blue);}

/* ---------- Cards ---------- */
.grid{display:grid;gap:28px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media(max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  padding:32px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent;}
.card-icon{
  width:56px;height:56px;border-radius:16px;background:var(--grad-primary);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;margin-bottom:20px;
}
.card h3{font-size:19px;margin-bottom:10px;}
.card p{font-size:14.5px;margin-bottom:0;}

/* ---------- Portfolio ---------- */
.portfolio-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;transition:transform .35s ease,box-shadow .35s ease;}
.portfolio-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);}
.portfolio-media{position:relative;overflow:hidden;aspect-ratio:4/3;}
.portfolio-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.portfolio-card:hover .portfolio-media img{transform:scale(1.08);}
.portfolio-tag{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;color:var(--blue);}
.portfolio-status{position:absolute;top:14px;right:14px;background:var(--mint);color:#fff;padding:5px 12px;border-radius:999px;font-size:11.5px;font-weight:600;}
.portfolio-body{padding:22px 24px 26px;}
.portfolio-body h3{font-size:18px;margin-bottom:8px;}
.portfolio-body p{font-size:14px;margin-bottom:14px;}
.tech-pills{display:flex;flex-wrap:wrap;gap:8px;}
.tech-pill{font-size:11.5px;font-weight:600;background:var(--cloud);color:var(--purple);padding:5px 11px;border-radius:999px;}

/* ---------- Testimonials ---------- */
.rating-banner{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:52px;}
.stars{color:#F59E0B;font-size:20px;letter-spacing:2px;}
.testimonial-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:28px;position:relative;}
.testimonial-head{display:flex;align-items:center;gap:14px;margin-bottom:14px;}
.testimonial-head img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid #fff;box-shadow:var(--shadow-sm);}
.testimonial-head h4{font-size:15px;margin:0;}
.testimonial-head span{font-size:12.5px;color:var(--slate);}
.testimonial-card .stars{font-size:14px;margin-bottom:10px;display:block;}
.testimonial-card p{font-size:14.5px;margin-bottom:0;}

/* ---------- Glass / gradient panels ---------- */
.glass-panel{
  background:rgba(255,255,255,.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.5);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);
}
.cta-banner{
  background:var(--grad-primary);border-radius:var(--radius-lg);padding:64px;text-align:center;color:#fff;position:relative;overflow:hidden;
}
.cta-banner h2{color:#fff;}
.cta-banner p{color:rgba(255,255,255,.85);max-width:560px;margin:0 auto 28px;}
.cta-banner .btn-outline{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.cta-banner .btn-outline:hover{background:#fff;color:var(--purple);}
.cta-banner .btn-primary{background:#fff;color:var(--purple);}

/* ---------- Counters ---------- */
.counters{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.counters .stat h3{font-size:38px;background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent;}
.counters .stat span{font-size:14px;color:var(--slate);font-weight:500;}
@media(max-width:768px){.counters{grid-template-columns:repeat(2,1fr);}}

/* ---------- FAQ ---------- */
.faq-item{border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:14px;overflow:hidden;background:#fff;}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;cursor:pointer;font-family:'Poppins',sans-serif;font-weight:600;font-size:15.5px;}
.faq-q .plus{font-size:20px;color:var(--purple);transition:transform .3s ease;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 24px;}
.faq-item.open .faq-a{max-height:300px;padding-bottom:20px;}
.faq-a p{margin:0;font-size:14.5px;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start;}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.contact-info-card{display:flex;gap:16px;padding:22px;border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:16px;}
.contact-info-card .card-icon{margin-bottom:0;flex-shrink:0;width:48px;height:48px;border-radius:14px;font-size:18px;}
.contact-info-card h4{font-size:15.5px;margin-bottom:4px;}
.contact-info-card p{font-size:14px;margin:0;}
.contact-info-card a{color:var(--blue);font-weight:600;}

.form-group{margin-bottom:18px;}
.form-group label{display:block;font-size:13.5px;font-weight:600;margin-bottom:8px;font-family:'Poppins',sans-serif;}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:14px 16px;border:1.5px solid var(--border);border-radius:var(--radius-sm);
  font-family:'Inter',sans-serif;font-size:14.5px;color:var(--ink);background:var(--cloud);transition:border-color .2s,background .2s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--purple);background:#fff;outline:none;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media(max-width:560px){.form-row{grid-template-columns:1fr;}}
.form-note{font-size:12.5px;color:var(--slate);margin-top:10px;}
.form-success{display:none;background:rgba(16,185,129,.1);border:1px solid var(--mint);color:#047857;padding:16px 18px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;margin-bottom:18px;}
.form-success.show{display:block;}

.map-wrap{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm);}
.map-wrap iframe{width:100%;height:340px;border:0;display:block;}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#CBD3E1;padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr;}}
footer h4{color:#fff;font-size:15px;margin-bottom:20px;}
footer .footer-about p{color:#9AA5B8;font-size:14px;}
footer ul li{margin-bottom:12px;}
footer ul li a{color:#9AA5B8;font-size:14px;transition:color .2s;}
footer ul li a:hover{color:#fff;}
.footer-logo img{height:40px;margin-bottom:16px;filter:brightness(0) invert(1);}
.social-row{display:flex;gap:10px;margin-top:20px;}
.social-row a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;transition:.25s;color:#fff;}
.social-row a:hover{background:var(--grad-primary);transform:translateY(-3px);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:#8792A6;}
.footer-bottom a{color:#8792A6;}
.footer-bottom a:hover{color:#fff;}

/* ---------- Floating buttons ---------- */
.float-btn{
  position:fixed;bottom:26px;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-lg);z-index:900;font-size:24px;color:#fff;transition:.3s;
}
.whatsapp-float{right:26px;background:#25D366;}
.whatsapp-float:hover{transform:scale(1.08);}
.scrolltop-float{right:26px;bottom:96px;background:var(--grad-primary);opacity:0;visibility:hidden;transform:translateY(10px);}
.scrolltop-float.show{opacity:1;visibility:visible;transform:translateY(0);}

/* ---------- Policy pages ---------- */
.policy-content h2{font-size:23px;margin-top:44px;}
.policy-content h2:first-child{margin-top:0;}
.policy-content p,.policy-content li{color:var(--slate);font-size:15px;}
.policy-content ul{margin:14px 0;padding-left:22px;list-style:disc;}
.policy-content li{margin-bottom:8px;}
.policy-updated{display:inline-block;background:var(--cloud);color:var(--purple);font-weight:600;font-size:13px;padding:8px 16px;border-radius:999px;margin-bottom:30px;}
.policy-toc{background:var(--cloud);border-radius:var(--radius-md);padding:26px 30px;margin-bottom:44px;}
.policy-toc h4{font-size:14px;text-transform:uppercase;letter-spacing:1px;margin-bottom:14px;}
.policy-toc ol{padding-left:20px;list-style:decimal;}
.policy-toc li{margin-bottom:8px;font-size:14px;}
.policy-toc a{color:var(--blue);font-weight:500;}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ---------- Loader ---------- */
#loader{position:fixed;inset:0;background:#fff;z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .5s ease,visibility .5s ease;}
#loader.hide{opacity:0;visibility:hidden;}
.loader-ring{width:52px;height:52px;border:4px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* misc */
.text-center{text-align:center;}
.mt-40{margin-top:40px;}
.badge-industry{font-size:11.5px;font-weight:600;color:var(--slate);}