/* ============================================================
   Senugra Digital — Brand-matched UI (from pitch deck)
   Light, clean, gradient-accented professional theme
   ============================================================ */
:root{
  --bg:#f6f7fb;
  --surface:#ffffff;
  --text:#2b2b3d;
  --text-muted:#6b7280;
  --text-dim:#9aa0b4;
  --accent-cyan:#ff6b9d;
  --accent-blue:#3b5bdb;
  --accent-violet:#e31c5f;
  --gradient:linear-gradient(120deg,var(--accent-cyan) 0%,var(--accent-violet) 52%,var(--accent-blue) 100%);
  --gradient-diag:linear-gradient(135deg,var(--accent-cyan) 0%,var(--accent-violet) 50%,var(--accent-blue) 100%);
  --footer-bg:linear-gradient(135deg,#fdeef3 0%,#f3ecf9 55%,#eef1fb 100%);
  --radius:20px;
  --radius-lg:28px;
  --shadow-sm:0 4px 16px rgba(43,43,61,0.06);
  --shadow-md:0 12px 32px -8px rgba(76,60,158,0.14);
  --shadow-lg:0 24px 60px -16px rgba(76,60,158,0.22);
  --mono:'JetBrains Mono','SFMono-Regular',Consolas,monospace;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--accent-violet);text-decoration:none;transition:color .2s;}
a:hover{color:var(--accent-blue);}
h1,h2,h3{font-family:'Space Grotesk','Inter',sans-serif;letter-spacing:-0.01em;color:var(--text);}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.skip-link{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:8px 16px;z-index:999;}
.skip-link:focus{left:0;}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,0.85);
  backdrop-filter:blur(12px) saturate(140%);
  box-shadow:0 1px 0 rgba(43,43,61,0.06);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:84px;}
.logo{display:flex;align-items:center;gap:10px;}
.logo-text{
  font-family:'Space Grotesk',sans-serif;font-weight:800;font-size:1.35rem;color:var(--text);
  letter-spacing:-0.02em;line-height:1.1;display:flex;flex-wrap:wrap;align-items:baseline;
  column-gap:5px;transition:transform .25s;
}
.logo:hover .logo-text{transform:scale(1.02);}
.logo-text .accent{
  background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-weight:800;
}
.logo-text .logo-sub{
  color:var(--text-muted);font-weight:800;
}
.logo-text small{
  font-size:0.52rem;font-weight:700;letter-spacing:0.14em;color:var(--text-dim);text-transform:uppercase;
  flex-basis:100%;margin-top:5px;display:block;
}
.footer-logo .logo-text small{color:var(--text-dim);}
.main-nav{display:flex;align-items:center;}
.nav-menu{display:flex;list-style:none;gap:6px;}
.nav-link{
  font-weight:600;font-size:0.94rem;color:var(--text-muted);padding:10px 18px;border-radius:24px;
  transition:all .2s;
}
.nav-link:hover{color:var(--text);background:rgba(124,92,255,0.08);}
.nav-link.active{color:#fff;background:var(--gradient);}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;}

/* ===== Hero ===== */
.hero{padding:90px 0 110px;position:relative;overflow:hidden;background:var(--bg);}
.hero-inner{display:grid;grid-template-columns:1.1fr 0.9fr;gap:50px;align-items:center;}
.hero h1{font-size:3rem;font-weight:700;margin-bottom:22px;line-height:1.18;}
.hero p{font-size:1.15rem;color:var(--text-muted);margin-bottom:32px;max-width:540px;}
.hero p.section-label{color:var(--accent-violet);margin-bottom:14px;max-width:none;}
.hero-badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px;}
.hero-badge{
  background:var(--surface);box-shadow:var(--shadow-sm);border-radius:30px;padding:9px 18px;
  font-size:0.85rem;font-weight:600;color:var(--text-muted);
}
.hero-badge::before{content:"● ";background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* Hero visual panel (matches deck's gradient title-card look) */
.hero-visual{
  background:var(--gradient-diag);border-radius:var(--radius-lg);padding:36px;
  box-shadow:var(--shadow-lg);position:relative;min-height:340px;
  display:flex;align-items:center;justify-content:center;
}
.hero-visual img{animation:float 6s ease-in-out infinite;}

.btn{
  display:inline-block;padding:15px 32px;border-radius:30px;font-weight:700;font-size:0.96rem;
  background:var(--gradient);color:#fff;transition:transform .2s,box-shadow .2s;
  box-shadow:0 10px 28px -8px rgba(124,92,255,0.5);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px -6px rgba(124,92,255,0.55);color:#fff;text-decoration:none;}
.btn-outline{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm);}
.btn-outline:hover{box-shadow:var(--shadow-md);color:var(--text);}
.btn-primary-dark{background:var(--gradient);color:#fff;}
.btn-row{display:flex;gap:16px;flex-wrap:wrap;}

/* ===== Sections ===== */
section{padding:96px 0;position:relative;}
.section-label{
  color:var(--accent-violet);font-weight:700;text-transform:uppercase;letter-spacing:0.1em;
  font-size:0.8rem;margin-bottom:14px;
}
.section-title{font-size:2.2rem;font-weight:700;margin-bottom:18px;}
.section-intro{max-width:680px;color:var(--text-muted);margin-bottom:48px;font-size:1.05rem;}
.bg-light{background:#eef0fa;}
.bg-gradient{background:var(--gradient-diag);color:#fff;}
.bg-gradient .section-title{color:#fff;}

/* ===== Cards grid ===== */
.grid{display:grid;gap:26px;}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}

.card{
  background:var(--surface);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-sm);
  transition:transform .25s, box-shadow .25s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.card h3{font-size:1.25rem;color:var(--accent-violet);margin-bottom:14px;font-weight:700;}
.card ul{padding-left:0;color:var(--text-muted);list-style:none;}
.card ul li{margin-bottom:12px;padding-left:24px;position:relative;}
.card ul li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--gradient);
}
.icon-badge{
  width:56px;height:56px;border-radius:16px;background:var(--gradient);
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:20px;
  box-shadow:var(--shadow-sm);color:#fff;
}

/* ===== Process steps (vertical on mobile, horizontal stepper on desktop) ===== */
.steps{display:grid;gap:0;position:relative;}
.step{
  display:grid;grid-template-columns:76px 1fr;gap:24px;align-items:start;
  padding:28px 0;border-bottom:1px solid rgba(43,43,61,0.08);
}
.step:first-child{border-top:1px solid rgba(43,43,61,0.08);}
.step-number{
  font-weight:700;font-size:1.15rem;color:#fff;
  background:var(--gradient);border-radius:16px;width:60px;height:60px;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);
  transition:transform .3s;
}
.step:hover .step-number{transform:scale(1.1) rotate(-4deg);}
.step h3{color:var(--text);margin-bottom:8px;font-size:1.15rem;font-weight:700;}
.step p{color:var(--text-muted);}

@media (min-width:900px){
  .steps{display:flex;align-items:flex-start;gap:0;padding-top:6px;}
  .steps::before{
    content:"";position:absolute;top:34px;left:8%;right:8%;height:2px;z-index:0;
    background:linear-gradient(90deg,var(--accent-cyan),var(--accent-violet),var(--accent-blue));opacity:0.4;
  }
  .step{
    flex:1;display:flex;flex-direction:column;align-items:center;text-align:center;
    padding:0 18px;border:none;gap:14px;position:relative;z-index:1;
  }
  .step:first-child{border:none;}
  .step-number{width:68px;height:68px;border-radius:50%;box-shadow:0 0 0 6px var(--bg),var(--shadow-md);}
  .step h3{font-size:1.02rem;}
  .step p{font-size:0.9rem;}
}

/* ===== Radial "hub & spoke" diagram (decorative, desktop only) ===== */
.radial-wrap{display:none;}
@media (min-width:960px){
  .radial-wrap{
    display:block;position:relative;width:420px;height:420px;margin:0 auto;
  }
  .radial-ring{
    position:absolute;inset:0;border-radius:50%;border:2px dashed rgba(227,28,95,0.25);
    animation:spin 40s linear infinite;
  }
  .radial-ring::before,.radial-ring::after,.radial-ring .dot3{
    content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--accent-violet);
  }
  .radial-ring::before{top:-4px;left:50%;transform:translateX(-50%);}
  .radial-ring::after{bottom:20px;right:10px;background:var(--accent-blue);}
  .radial-center{
    position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
    width:130px;height:130px;border-radius:50%;background:var(--gradient);
    display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;
    font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:0.95rem;line-height:1.25;
    box-shadow:var(--shadow-lg);padding:12px;
    animation:pulse-glow 3.5s ease-in-out infinite;
  }
  .radial-node{
    position:absolute;width:172px;background:var(--surface);border-radius:var(--radius);
    box-shadow:var(--shadow-md);padding:18px;text-align:center;transition:transform .3s,box-shadow .3s;
  }
  .radial-node:hover{transform:translateY(-6px) scale(1.03);box-shadow:var(--shadow-lg);}
  .radial-node .icon-badge{margin:0 auto 10px;}
  .radial-node h3{font-size:0.95rem;color:var(--accent-violet);margin-bottom:4px;}
  .radial-node p{font-size:0.8rem;color:var(--text-muted);margin:0;}
  .radial-node-1{top:-18px;left:50%;transform:translateX(-50%);}
  .radial-node-2{top:250px;left:290px;}
  .radial-node-3{top:250px;left:-22px;}
  .radial-connector{position:absolute;background:linear-gradient(180deg,var(--accent-violet),transparent);opacity:0.3;z-index:0;}
  .radial-connector-1{width:2px;height:80px;top:70px;left:50%;transform:translateX(-50%);}
  .radial-connector-2{width:110px;height:2px;top:190px;left:250px;transform:rotate(35deg);}
  .radial-connector-3{width:110px;height:2px;top:190px;left:60px;transform:rotate(-35deg);}
}

@keyframes spin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
@keyframes pulse-glow{
  0%,100%{box-shadow:0 0 0 0 rgba(227,28,95,0.35),var(--shadow-lg);}
  50%{box-shadow:0 0 0 16px rgba(227,28,95,0),var(--shadow-lg);}
}
@keyframes float{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-14px);}
}

/* ===== Split layout: text + decorative diagram (used by "What do we do?") ===== */
.split-inner{display:grid;gap:40px;grid-template-columns:1fr;align-items:center;}
@media (min-width:960px){
  .split-inner{grid-template-columns:1.05fr 1fr;gap:50px;}
  .split-inner .mobile-cards{display:none;}
}

/* ===== Scroll reveal ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease, transform .7s ease;}
.reveal.revealed{opacity:1;transform:translateY(0);}
.reveal-stagger .reveal:nth-child(1){transition-delay:0s;}
.reveal-stagger .reveal:nth-child(2){transition-delay:.1s;}
.reveal-stagger .reveal:nth-child(3){transition-delay:.2s;}
.reveal-stagger .reveal:nth-child(4){transition-delay:.3s;}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .radial-ring,.radial-center,.hero-visual img,.cta,.cta .btn{animation:none !important;}
}

/* ===== Client logos / case studies ===== */
.client-card{
  background:var(--surface);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-sm);
  transition:transform .25s, box-shadow .25s;
}
.client-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.client-card h3{color:var(--accent-violet);margin-bottom:16px;font-weight:700;}
.client-card ul{color:var(--text-muted);padding-left:0;list-style:none;}
.client-card ul li{margin-bottom:10px;padding-left:22px;position:relative;}
.client-card ul li::before{content:"›";position:absolute;left:0;color:var(--accent-blue);font-weight:700;}
.client-card strong{color:var(--text);}
.client-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none;}
.client-list li{
  background:var(--surface);box-shadow:var(--shadow-sm);padding:10px 20px;border-radius:24px;
  font-weight:600;color:var(--text);font-size:0.9rem;
}

/* ===== Stats ===== */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;text-align:center;}
.stat{padding:20px;min-width:0;overflow-wrap:break-word;}
.stat h3{font-size:2.6rem;font-weight:700;color:#fff;}
.stat p{color:rgba(255,255,255,0.85);margin-top:6px;font-size:0.88rem;text-transform:uppercase;letter-spacing:0.05em;}

/* ===== CTA ===== */
.cta{
  background:var(--gradient-diag);background-size:220% 220%;color:#fff;text-align:center;border-radius:var(--radius-lg);
  padding:70px 30px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
  animation:gradient-shift 10s ease-in-out infinite;
}
.cta h2{font-size:2rem;margin-bottom:16px;font-weight:700;color:#fff;}
.cta p{max-width:560px;margin:0 auto 32px;opacity:0.95;}
.cta .btn{
  background:#fff;color:var(--accent-violet);box-shadow:0 10px 28px -8px rgba(0,0,0,0.25),0 0 0 0 rgba(255,255,255,0.55);
  animation:cta-pulse 2.6s ease-in-out infinite;
}
.cta .btn:hover{color:var(--accent-violet);animation-play-state:paused;}

@keyframes gradient-shift{
  0%{background-position:0% 50%;}
  50%{background-position:100% 50%;}
  100%{background-position:0% 50%;}
}
@keyframes cta-pulse{
  0%,100%{box-shadow:0 10px 28px -8px rgba(0,0,0,0.25),0 0 0 0 rgba(255,255,255,0.45);}
  50%{box-shadow:0 10px 28px -8px rgba(0,0,0,0.25),0 0 0 10px rgba(255,255,255,0);}
}

/* ===== Forms ===== */
.contact-form{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:40px;}
.form-group{margin-bottom:22px;}
.form-group label{display:block;font-weight:700;margin-bottom:8px;color:var(--text);font-size:0.92rem;}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:14px 16px;border:1.5px solid #e5e7f0;border-radius:12px;font-size:1rem;
  font-family:inherit;background:#fafbfe;color:var(--text);
}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent-violet);box-shadow:0 0 0 3px rgba(124,92,255,0.14);}
.alert{padding:16px 20px;border-radius:12px;margin-bottom:24px;font-weight:600;}
.alert-success{background:#e5f9f0;color:#1a7f4e;}
.alert-error{background:#fdeaea;color:#b12727;}

/* ===== Breadcrumb ===== */
.breadcrumb{padding:20px 0 0;font-size:0.88rem;color:var(--text-dim);}
.breadcrumb a{color:var(--text-dim);}
.breadcrumb a:hover{color:var(--accent-violet);}
.breadcrumb .sep{margin:0 8px;}

/* ===== Footer ===== */
.site-footer{background:var(--footer-bg);color:var(--text-muted);}
.footer-inner{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.4fr);gap:40px;padding-top:70px;padding-bottom:40px;}
.footer-logo{color:var(--text);display:inline-block;margin-bottom:16px;font-size:1.3rem;}
.footer-col h2{font-size:0.85rem;color:var(--text);margin-bottom:18px;font-weight:700;text-transform:uppercase;letter-spacing:0.06em;}
.footer-col ul{list-style:none;}
.footer-col ul li{margin-bottom:12px;}
.footer-col a{color:var(--text-muted);}
.footer-col a:hover{color:var(--accent-violet);}
.social-links{display:flex;gap:14px;list-style:none;margin-top:16px;flex-wrap:wrap;}
.social-links a{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:20px;
  background:var(--surface);box-shadow:var(--shadow-sm);color:var(--accent-violet);font-size:0.85rem;font-weight:600;
}
.footer-bottom{border-top:1px solid rgba(43,43,61,0.08);padding:22px 0;text-align:center;font-size:0.85rem;color:var(--text-dim);}
address{font-style:normal;}

/* ===== Responsive ===== */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-inner{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:700px){
  .nav-toggle{display:flex;}
  .nav-menu{
    position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;
    padding:16px 20px;gap:8px;box-shadow:var(--shadow-md);display:none;
  }
  .nav-menu.open{display:flex;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .hero h1{font-size:2.1rem;}
  .hero{padding:60px 0 70px;}
  .footer-inner{grid-template-columns:1fr;gap:0;padding-top:50px;padding-bottom:30px;}
  .footer-inner .footer-col{padding:24px 0;border-bottom:1px solid rgba(43,43,61,0.1);}
  .footer-inner .footer-col:first-child{padding-top:0;}
  .footer-inner .footer-col:last-child{border-bottom:none;padding-bottom:0;}
  .footer-col h2{margin-bottom:14px;}
  .footer-col ul li{margin-bottom:10px;}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step{grid-template-columns:50px 1fr;}
  section{padding:64px 0;}
}