/* ==========================================================================
   BVS Webs — Design tokens
   Palette: Pure White #FFFFFF (60%) · Deep Charcoal #1A1A1A (30%)
            Soft Silver #F3F4F6 (10% — borders / subtle bg / hover)
   Type: Space Grotesk (display) · Inter (body) · JetBrains Mono (labels/code)
   ========================================================================== */

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

:root{
  --white:#FFFFFF;
  --ink:#1A1A1A;
  --silver:#F3F4F6;
  --ink-70: rgba(26,26,26,.70);
  --ink-50: rgba(26,26,26,.50);
  --ink-15: rgba(26,26,26,.15);
  --ink-08: rgba(26,26,26,.08);

  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --radius: 4px;
  --container: 1180px;
  --ease: cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--white);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;line-height:1.1;letter-spacing:-.01em;}
p{margin:0;}
button, input, textarea, select{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--ink); outline-offset:3px;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; transition-duration:.001ms !important; scroll-behavior:auto !important;}
}

.container{max-width:var(--container); margin:0 auto; padding:0 24px;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-50);
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{content:'';width:22px;height:1px;background:var(--ink-50);display:inline-block;}

.section{padding:100px 0;}
.section-head{max-width:640px; margin:0 0 56px;}
.section-head h2{font-size:clamp(28px,3.6vw,42px); margin-top:14px;}
.section-head p{margin-top:16px; color:var(--ink-70); font-size:17px;}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 26px;
  font-family:var(--font-body); font-weight:600; font-size:15px;
  border-radius:var(--radius);
  border:1px solid var(--ink);
  cursor:pointer;
  transition:background .2s var(--ease), color .2s var(--ease), transform .15s var(--ease);
  white-space:nowrap;
}
.btn-dark{background:var(--ink); color:var(--white);}
.btn-dark:hover{background:#000; transform:translateY(-1px);}
.btn-outline{background:transparent; color:var(--ink); border-color:var(--ink-15);}
.btn-outline:hover{background:var(--silver); border-color:var(--ink);}
.btn-wa{background:var(--white); color:var(--ink); border-color:var(--ink-15);}
.btn-wa:hover{background:var(--silver);}
.btn-block{width:100%;}

/* ---------------- Nav ---------------- */
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--ink-08);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:16px 24px;}
.brand{display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:19px;}
.brand img{height:32px; width:auto;}
.nav-links{display:flex; align-items:center; gap:32px;}
.nav-links a{font-size:14.5px; font-weight:500; color:var(--ink-70); transition:color .15s;}
.nav-links a:hover{color:var(--ink);}
.nav-actions{display:flex; align-items:center; gap:14px;}
.nav-toggle{display:none; background:none; border:none; cursor:pointer; padding:6px;}
.nav-toggle span{display:block; width:22px; height:2px; background:var(--ink); margin:5px 0;}

/* ---------------- Hero ---------------- */
.hero{padding:88px 0 100px;}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:60px; align-items:center;}
.hero h1{font-size:clamp(36px,5vw,58px); margin-top:18px;}
.hero h1 em{font-style:normal; color:var(--ink-50);}
.hero p.lead{margin-top:22px; font-size:18px; color:var(--ink-70); max-width:480px;}
.hero-actions{display:flex; gap:14px; margin-top:34px; flex-wrap:wrap;}
.hero-trust{display:flex; gap:28px; margin-top:48px; padding-top:28px; border-top:1px solid var(--ink-08);}
.hero-trust div{font-family:var(--font-display); font-size:24px; font-weight:700;}
.hero-trust span{display:block; font-family:var(--font-mono); font-size:11.5px; color:var(--ink-50); margin-top:4px; text-transform:uppercase; letter-spacing:.08em;}

/* Signature: browser-window build mockup */
.browser-mock{
  background:var(--white);
  border:1px solid var(--ink-15);
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 30px 60px -20px rgba(26,26,26,.18);
}
.browser-bar{
  display:flex; align-items:center; gap:8px;
  padding:11px 14px;
  background:var(--silver);
  border-bottom:1px solid var(--ink-08);
}
.browser-bar .dot{width:9px; height:9px; border-radius:50%; background:var(--ink-15);}
.browser-bar .url{
  margin-left:10px; flex:1;
  font-family:var(--font-mono); font-size:11.5px; color:var(--ink-50);
  background:var(--white); border:1px solid var(--ink-08); border-radius:4px; padding:5px 10px;
}
.browser-body{position:relative; min-height:300px; background:var(--ink); overflow:hidden;}
.code-pane{padding:20px 22px; font-family:var(--font-mono); font-size:12.5px; color:#d9d9d9; line-height:1.9;}
.code-pane .tag{color:#9fb8ff;}
.code-pane .str{color:#b9e6a8;}
.code-pane .cmt{color:#7a7a7a;}
.preview-pane{
  position:absolute; inset:0; background:var(--white);
  opacity:0; transform:translateY(8px);
  animation:revealPreview 8s var(--ease) infinite;
  padding:22px;
}
.preview-pane .p-eyebrow{font-family:var(--font-mono); font-size:10px; letter-spacing:.12em; color:var(--ink-50); text-transform:uppercase;}
.preview-pane h4{font-family:var(--font-display); font-size:22px; margin-top:10px;}
.preview-pane .p-bar{height:9px; border-radius:3px; background:var(--silver); margin-top:14px;}
.preview-pane .p-bar.w60{width:60%;}
.preview-pane .p-bar.w80{width:80%;}
.preview-pane .p-btn{margin-top:18px; display:inline-block; background:var(--ink); color:var(--white); font-size:12px; font-weight:600; padding:9px 16px; border-radius:4px;}
@keyframes revealPreview{
  0%,40%{opacity:0; transform:translateY(8px);}
  55%,90%{opacity:1; transform:translateY(0);}
  100%{opacity:0; transform:translateY(8px);}
}

/* ---------------- Logo strip ---------------- */
.strip{background:var(--ink); color:var(--white); padding:22px 0;}
.strip .container{display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px;}
.strip p{font-family:var(--font-mono); font-size:12.5px; letter-spacing:.06em; color:rgba(255,255,255,.6);}
.strip .marks{display:flex; gap:32px; font-family:var(--font-display); font-weight:600; font-size:15px; color:rgba(255,255,255,.85); flex-wrap:wrap;}

/* ---------------- Cards / Services (CMS explainer) ---------------- */
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.card{
  border:1px solid var(--ink-08);
  border-radius:var(--radius);
  padding:32px 28px;
  background:var(--white);
  transition:border-color .2s, background .2s, transform .2s;
}
.card:hover{border-color:var(--ink-15); background:var(--silver); transform:translateY(-3px);}
.card .num{font-family:var(--font-mono); font-size:12px; color:var(--ink-50);}
.card h3{font-size:20px; margin-top:14px;}
.card p{margin-top:10px; color:var(--ink-70); font-size:15px;}

/* CMS explainer block */
.cms-explain{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:56px; align-items:center;
  background:var(--silver); border-radius:12px; padding:52px;
}
.cms-explain h3{font-size:26px; margin-top:14px;}
.cms-explain p{color:var(--ink-70); margin-top:14px; font-size:16px;}
.cms-steps{display:flex; flex-direction:column; gap:0;}
.cms-step{display:flex; gap:16px; padding:18px 0; border-bottom:1px solid var(--ink-08);}
.cms-step:last-child{border-bottom:none;}
.cms-step .n{
  font-family:var(--font-mono); font-size:13px; font-weight:500;
  width:30px; height:30px; border-radius:50%; background:var(--white); border:1px solid var(--ink-15);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.cms-step h4{font-size:15.5px; font-weight:600; font-family:var(--font-body);}
.cms-step p{margin-top:4px; font-size:14px; color:var(--ink-70);}

/* ---------------- Why us ---------------- */
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--ink-08); border:1px solid var(--ink-08); border-radius:var(--radius); overflow:hidden;}
.feature{background:var(--white); padding:30px 26px;}
.feature h4{font-size:16.5px; margin-top:12px;}
.feature p{margin-top:8px; font-size:14px; color:var(--ink-70);}
.feature .ic{width:34px; height:34px; border-radius:8px; background:var(--silver); display:flex; align-items:center; justify-content:center;}

/* ---------------- Testimonials ---------------- */
.testi-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.testi-card{border:1px solid var(--ink-08); border-radius:var(--radius); padding:28px; background:var(--white);}
.testi-stars{font-size:13px; letter-spacing:2px; color:var(--ink);}
.testi-msg{margin-top:14px; font-size:15px; color:var(--ink-70); line-height:1.7;}
.testi-person{display:flex; align-items:center; gap:12px; margin-top:20px;}
.testi-person img{width:42px; height:42px; border-radius:50%; object-fit:cover; background:var(--silver); border:1px solid var(--ink-08);}
.testi-person strong{display:block; font-size:14.5px;}
.testi-person span{display:block; font-size:12.5px; color:var(--ink-50);}
.testi-empty{border:1px dashed var(--ink-15); border-radius:var(--radius); padding:40px; text-align:center; color:var(--ink-50); font-size:14px;}

/* ---------------- CTA band ---------------- */
.cta-band{background:var(--ink); color:var(--white); border-radius:14px; padding:64px 56px; display:flex; align-items:center; justify-content:space-between; gap:40px; flex-wrap:wrap;}
.cta-band h2{font-size:clamp(26px,3.2vw,36px); color:var(--white); max-width:520px;}
.cta-band p{color:rgba(255,255,255,.65); margin-top:10px;}
.cta-band .btn-dark{background:var(--white); color:var(--ink); border-color:var(--white);}
.cta-band .btn-dark:hover{background:var(--silver);}
.cta-band .btn-outline{border-color:rgba(255,255,255,.3); color:var(--white);}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.08);}

/* ---------------- Contact ---------------- */
.contact-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:56px;}
.contact-info h3{font-size:22px;}
.contact-info p{margin-top:12px; color:var(--ink-70); font-size:15px;}
.info-row{display:flex; gap:14px; padding:18px 0; border-top:1px solid var(--ink-08);}
.info-row .k{font-family:var(--font-mono); font-size:11px; color:var(--ink-50); text-transform:uppercase; letter-spacing:.08em; width:90px; flex-shrink:0; padding-top:2px;}
.info-row .v{font-size:14.5px;}
.form-card{border:1px solid var(--ink-08); border-radius:var(--radius); padding:36px; background:var(--white);}
.field{margin-bottom:18px;}
.field label{display:block; font-size:13px; font-weight:600; margin-bottom:7px;}
.field input, .field textarea{
  width:100%; border:1px solid var(--ink-15); border-radius:var(--radius);
  padding:12px 14px; background:var(--white); transition:border-color .15s, background .15s;
}
.field input:focus, .field textarea:focus{border-color:var(--ink); background:var(--silver);}
.field textarea{resize:vertical; min-height:120px;}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.form-note{font-size:12.5px; color:var(--ink-50); margin-top:14px;}
.form-msg{padding:14px 16px; border-radius:var(--radius); font-size:14px; margin-bottom:20px;}
.form-msg.ok{background:var(--silver); border:1px solid var(--ink-15);}
.form-msg.err{background:#fff; border:1px solid var(--ink); }

/* ---------------- Footer ---------------- */
footer{background:var(--ink); color:rgba(255,255,255,.7); padding:64px 0 28px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px;}
.footer-brand{display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:18px; color:var(--white);}
.footer-brand img{height:28px;}
.footer-grid p{margin-top:14px; font-size:14px; line-height:1.7; max-width:280px;}
.footer-col h5{font-family:var(--font-mono); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; color:rgba(255,255,255,.4);}
.footer-col ul{margin-top:16px; display:flex; flex-direction:column; gap:11px;}
.footer-col a{font-size:14px; color:rgba(255,255,255,.75); transition:color .15s;}
.footer-col a:hover{color:var(--white);}
.footer-bottom{margin-top:56px; padding-top:24px; border-top:1px solid rgba(255,255,255,.1); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:12.5px; color:rgba(255,255,255,.45);}

/* Floating WhatsApp button */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:60;
  width:56px; height:56px; border-radius:50%;
  background:var(--ink); color:var(--white);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 12px 30px -8px rgba(26,26,26,.45);
  transition:transform .2s var(--ease);
}
.wa-float:hover{transform:scale(1.07);}

.nav-links a.current{color:var(--ink);}
.nav-links a.current{position:relative;}

.social-row{display:flex; gap:10px; margin-top:20px;}
.social-row a{
  width:34px; height:34px; border-radius:50%; border:1px solid rgba(255,255,255,.2);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-size:13px; font-weight:600; color:rgba(255,255,255,.75);
  transition:background .15s, color .15s, border-color .15s;
}
.social-row a:hover{background:var(--white); color:var(--ink); border-color:var(--white);}

/* ---------------- Inner-page banner ---------------- */
.page-banner{padding:64px 0 56px; border-bottom:1px solid var(--ink-08);}
.page-banner .crumb{font-family:var(--font-mono); font-size:12px; color:var(--ink-50);}
.page-banner .crumb a{color:var(--ink-50); text-decoration:underline;}
.page-banner h1{font-size:clamp(30px,4.2vw,46px); margin-top:14px;}
.page-banner p{margin-top:14px; color:var(--ink-70); font-size:16.5px; max-width:600px;}

/* ---------------- Stats row (About) ---------------- */
.stats-row{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--ink-08); border:1px solid var(--ink-08); border-radius:var(--radius); overflow:hidden; margin-top:48px;}
.stat-block{background:var(--white); padding:28px; text-align:center;}
.stat-block .v{font-family:var(--font-display); font-size:32px; font-weight:700;}
.stat-block .l{font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-50); margin-top:6px;}

/* ---------------- Values / role cards (About) ---------------- */
.role-card{border:1px solid var(--ink-08); border-radius:var(--radius); padding:26px; text-align:left;}
.role-avatar{width:48px; height:48px; border-radius:50%; background:var(--silver); border:1px solid var(--ink-08); display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; color:var(--ink-70);}
.role-card h4{margin-top:16px; font-size:16px;}
.role-card span.role{display:block; font-family:var(--font-mono); font-size:11.5px; color:var(--ink-50); margin-top:3px; text-transform:uppercase; letter-spacing:.06em;}
.role-card p{margin-top:10px; font-size:14px; color:var(--ink-70);}

/* ---------------- Timeline (About process) ---------------- */
.timeline{position:relative; padding-left:26px; border-left:1px solid var(--ink-08); display:flex; flex-direction:column; gap:34px;}
.timeline-item{position:relative;}
.timeline-item::before{content:''; position:absolute; left:-31px; top:4px; width:9px; height:9px; border-radius:50%; background:var(--ink);}
.timeline-item h4{font-size:16.5px;}
.timeline-item span{display:block; font-family:var(--font-mono); font-size:11px; color:var(--ink-50); text-transform:uppercase; letter-spacing:.06em; margin-top:3px;}
.timeline-item p{margin-top:8px; color:var(--ink-70); font-size:14.5px; max-width:520px;}

/* ---------------- Projects grid ---------------- */
.project-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.project-card{border:1px solid var(--ink-08); border-radius:var(--radius); overflow:hidden; background:var(--white); transition:border-color .2s, transform .2s;}
.project-card:hover{border-color:var(--ink-15); transform:translateY(-3px);}
.project-thumb{
  aspect-ratio:4/3; background:var(--silver); position:relative; overflow:hidden;
  display:flex; align-items:center; justify-content:center;
}
.project-thumb .browser-bar{position:absolute; top:0; left:0; right:0;}
.project-thumb .glyph{font-family:var(--font-display); font-size:15px; font-weight:700; color:var(--ink-15); letter-spacing:.02em; padding-top:14px;}
.project-body{padding:22px;}
.project-cat{font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--ink-50);}
.project-body h3{font-size:18px; margin-top:10px;}
.project-body p{margin-top:8px; font-size:14px; color:var(--ink-70);}
.project-tags{display:flex; gap:8px; margin-top:14px; flex-wrap:wrap;}
.project-tags span{font-family:var(--font-mono); font-size:11px; background:var(--silver); border:1px solid var(--ink-08); border-radius:20px; padding:4px 10px; color:var(--ink-70);}

/* ---------------- Process steps (numbered, home + about) ---------------- */
.process-row{display:grid; grid-template-columns:repeat(4,1fr); gap:24px;}
.process-step{text-align:left;}
.process-step .num{font-family:var(--font-display); font-size:38px; font-weight:700; color:var(--ink-15);}
.process-step h4{font-size:16px; margin-top:8px;}
.process-step p{margin-top:8px; font-size:14px; color:var(--ink-70);}

.section-link{display:inline-flex; align-items:center; gap:6px; font-size:14.5px; font-weight:600; margin-top:4px;}
.section-link:hover{text-decoration:underline;}
.section-foot{display:flex; align-items:flex-end; justify-content:space-between; gap:24px; margin-bottom:44px; flex-wrap:wrap;}

@media (max-width:960px){
  .stats-row, .process-row{grid-template-columns:repeat(2,1fr);}
  .project-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:680px){
  .stats-row, .process-row, .project-grid{grid-template-columns:1fr;}
}
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-trust{flex-wrap:wrap;}
  .grid-3, .grid-4, .testi-grid{grid-template-columns:repeat(2,1fr);}
  .cms-explain{grid-template-columns:1fr; padding:36px;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:680px){
  .nav-links, .nav-actions .btn-outline{display:none;}
  .nav-toggle{display:block;}
  .section{padding:64px 0;}
  .grid-3, .grid-4, .testi-grid{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .cta-band{padding:40px 28px; flex-direction:column; align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
}