/* ============================================================
   Sai Krishna Digital Space — core stylesheet
   Design language: "sticker sheet" — a creator's free-tool kit.
   Paper surface, ink type, marigold + teal stickers, big rounded
   corners instead of the usual cream/terracotta AI-default.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@500;600;700;800&family=Baloo+Tammudu+2:wght@500;600;700&family=Inter:wght@400;500;600;700&family=Hind+Guntur:wght@400;500;600&family=JetBrains+Mono:wght@500;600&display=swap');

:root{
  /* ---- palette ---- */
  --paper:      #FAF6ED;
  --paper-dot:  #EDE6D4;
  --ink:        #1C1B2E;
  --ink-soft:   #4B4A63;
  --card:       #FFFFFF;
  --line:       #E4DCC6;

  --marigold:   #F2A93B;
  --marigold-ink:#5C3A05;
  --teal:       #1E9E86;
  --teal-ink:   #F3FBF8;
  --coral:      #FF6B57;
  --plum:       #362B54;

  --wa-green:   #25D366;
  --wa-green-dk:#128C4A;

  /* ---- type ---- */
  --f-display: 'Baloo 2', 'Baloo Tammudu 2', sans-serif;
  --f-body:    'Inter', 'Hind Guntur', sans-serif;
  --f-mono:    'JetBrains Mono', monospace;

  /* ---- shape / motion ---- */
  --r-lg: 26px;
  --r-md: 16px;
  --r-sm: 10px;
  --shadow: 0 10px 30px rgba(28,27,46,0.10);
  --shadow-sm: 0 4px 12px rgba(28,27,46,0.08);
  --ease: cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(var(--paper-dot) 1.4px, transparent 1.4px) 0 0/22px 22px,
    var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--f-display);margin:0 0 .4em;line-height:1.15;color:var(--ink);}
p{margin:0 0 1em;}
.container{max-width:1120px;margin:0 auto;padding:0 20px;}
.eyebrow{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--teal);
  font-weight:600;
}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px;border-radius:6px;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* ---------------- top nav ---------------- */
.site-nav{
  position:sticky;top:0;z-index:40;
  background:rgba(250,246,237,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;gap:16px;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:700;font-size:19px;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--marigold),var(--coral));
  display:flex;align-items:center;justify-content:center;
  font-size:18px;transform:rotate(-6deg);
  box-shadow:var(--shadow-sm);
  flex-shrink:0;
}
.brand small{display:block;font-family:var(--f-body);font-weight:500;font-size:11.5px;color:var(--ink-soft);}
.nav-links{display:flex;align-items:center;gap:26px;font-weight:600;font-size:14.5px;}
.nav-links a{padding:6px 2px;border-bottom:2px solid transparent;transition:border-color .2s var(--ease);}
.nav-links a:hover{border-color:var(--teal);}
.nav-cta{
  display:flex;align-items:center;gap:8px;
  background:var(--wa-green);color:#fff;
  padding:9px 16px;border-radius:999px;font-weight:700;font-size:14px;
  box-shadow:var(--shadow-sm);
  transition:transform .18s var(--ease), background .18s;
}
.nav-cta:hover{background:var(--wa-green-dk);transform:translateY(-1px);}
.nav-burger{display:none;background:none;border:2px solid var(--ink);border-radius:10px;padding:7px 9px;font-size:16px;}
@media (max-width:820px){
  .nav-links{display:none;}
  .nav-burger{display:inline-block;}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;
    background:var(--paper);padding:16px 20px 22px;border-bottom:1px solid var(--line);
    gap:14px;
  }
}

/* ---------------- buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--f-body);font-weight:700;font-size:15px;
  padding:13px 24px;border-radius:999px;border:none;cursor:pointer;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease);
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--ink);color:var(--paper);box-shadow:var(--shadow-sm);}
.btn-primary:hover{box-shadow:var(--shadow);}
.btn-wa{background:var(--wa-green);color:#fff;box-shadow:var(--shadow-sm);}
.btn-wa:hover{background:var(--wa-green-dk);}
.btn-ghost{background:transparent;color:var(--ink);border:2px solid var(--ink);padding:11px 22px;}
.btn-teal{background:var(--teal);color:var(--teal-ink);}
.btn-block{width:100%;}
.btn-sm{padding:9px 16px;font-size:13.5px;}

/* ---------------- hero ---------------- */
.hero{padding:64px 0 30px;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.hero h1{font-size:clamp(32px,4.6vw,54px);}
.hero h1 .hl{color:var(--marigold-ink);background:linear-gradient(180deg,transparent 62%,var(--marigold) 62%);}
.hero .lead{font-size:18px;color:var(--ink-soft);max-width:52ch;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px;}
.hero-stats{display:flex;gap:26px;margin-top:30px;flex-wrap:wrap;}
.hero-stat b{display:block;font-family:var(--f-display);font-size:26px;}
.hero-stat span{font-size:12.5px;color:var(--ink-soft);}
.hero-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--shadow);transform:rotate(2deg);
}
.hero-card .tag{
  display:inline-block;font-family:var(--f-mono);font-size:11.5px;font-weight:600;
  background:var(--plum);color:#fff;padding:4px 10px;border-radius:999px;margin-bottom:12px;
}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;}.hero-card{transform:none;}}

/* ---------------- sticker marquee (signature element) ---------------- */
.marquee-belt{
  overflow:hidden;background:var(--ink);padding:14px 0;transform:rotate(-1.4deg);
  margin:18px 0 46px;box-shadow:var(--shadow);
}
.marquee-track{display:flex;gap:14px;width:max-content;animation:scrollBelt 34s linear infinite;}
@keyframes scrollBelt{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.sticker{
  font-family:var(--f-mono);font-weight:600;font-size:13px;color:var(--ink);
  background:var(--marigold);padding:8px 16px;border-radius:999px;white-space:nowrap;
  border:2px dashed rgba(28,27,46,.25);
}
.sticker:nth-child(4n+2){background:var(--teal);color:var(--teal-ink);}
.sticker:nth-child(4n+3){background:var(--coral);color:#fff;}
.sticker:nth-child(4n){background:#fff;color:var(--ink);}

/* ---------------- ad slot ---------------- */
.ad-slot{
  max-width:1120px;margin:34px auto;padding:0 20px;
}
.ad-slot .ad-inner{
  border:2px dashed var(--line);border-radius:var(--r-md);
  background:repeating-linear-gradient(135deg, var(--card), var(--card) 10px, #F4EFE2 10px, #F4EFE2 20px);
  min-height:90px;display:flex;align-items:center;justify-content:center;
  font-family:var(--f-mono);font-size:12px;color:var(--ink-soft);text-align:center;padding:14px;
}

/* ---------------- section heads ---------------- */
.section{padding:52px 0;}
.section-head{max-width:640px;margin:0 auto 34px;text-align:center;}
.section-head h2{font-size:clamp(26px,3.4vw,36px);margin-top:8px;}
.section-head p{color:var(--ink-soft);}

/* ---------------- tool grid / cards ---------------- */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;}
.tool-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;display:flex;flex-direction:column;gap:10px;
  box-shadow:var(--shadow-sm);transition:transform .2s var(--ease), box-shadow .2s var(--ease);
  position:relative;
}
.tool-card:hover{transform:translateY(-5px) rotate(-.6deg);box-shadow:var(--shadow);}
.tool-icon{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:26px;background:var(--paper-dot);
}
.tool-card h3{font-size:18px;}
.tool-card .te{font-family:'Hind Guntur',var(--f-body);color:var(--ink-soft);font-size:13.5px;display:block;margin:-6px 0 4px;}
.tool-card p{font-size:14px;color:var(--ink-soft);margin-bottom:6px;flex-grow:1;}
.tool-card .go{font-family:var(--f-mono);font-size:13px;font-weight:600;color:var(--teal);display:inline-flex;align-items:center;gap:6px;}
.badge-num{
  position:absolute;top:16px;right:16px;font-family:var(--f-mono);font-size:11px;font-weight:600;
  color:var(--ink-soft);
}

/* ---------------- about / bio card ---------------- */
.bio-card{
  background:var(--plum);color:#fff;border-radius:var(--r-lg);
  padding:34px;display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;
  box-shadow:var(--shadow);
}
.avatar{
  width:96px;height:96px;border-radius:24px;flex-shrink:0;
  background:linear-gradient(135deg,var(--marigold),var(--coral));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--f-display);font-size:34px;font-weight:700;color:#fff;
  border:3px solid rgba(255,255,255,.35);
}
.bio-card h3{color:#fff;font-size:22px;margin-bottom:2px;}
.bio-card .role{font-family:var(--f-mono);font-size:12.5px;color:var(--marigold);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;display:block;}
.bio-card p{color:#D8D4E8;font-size:14.5px;margin-bottom:14px;}
.bio-mini{
  display:flex;gap:14px;align-items:center;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-md);padding:16px;margin:40px 0;
}
.bio-mini .avatar{width:56px;height:56px;font-size:20px;border-radius:16px;}
.bio-mini p{margin:0;font-size:13.5px;color:var(--ink-soft);}
.bio-mini strong{color:var(--ink);}
@media (max-width:640px){.bio-card{grid-template-columns:1fr;text-align:center;}.bio-card .avatar{margin:0 auto;}}

/* ---------------- WhatsApp CTA band ---------------- */
.cta-band{
  background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:44px;text-align:center;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 15% 20%, rgba(242,169,59,.25), transparent 40%),
             radial-gradient(circle at 85% 80%, rgba(30,158,134,.25), transparent 40%);
}
.cta-band *{position:relative;}
.cta-band h2{color:#fff;font-size:clamp(24px,3.4vw,32px);}
.cta-band p{color:#CFCBE0;max-width:52ch;margin:0 auto 22px;}

/* ---------------- footer ---------------- */
footer{border-top:1px solid var(--line);padding:36px 0 90px;margin-top:20px;}
.foot-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:13.5px;color:var(--ink-soft);}
.foot-links{display:flex;gap:18px;flex-wrap:wrap;}
.foot-links a:hover{color:var(--teal);}

/* ---------------- floating WhatsApp button ---------------- */
.wa-float{
  position:fixed;bottom:22px;right:22px;z-index:50;
  width:58px;height:58px;border-radius:50%;background:var(--wa-green);
  display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff;
  box-shadow:0 10px 24px rgba(37,211,102,.45);
  animation:floatPulse 2.6s ease-in-out infinite;
}
.wa-float:hover{background:var(--wa-green-dk);}
@keyframes floatPulse{0%,100%{transform:scale(1);}50%{transform:scale(1.06);}}

/* ---------------- generic tool page layout ---------------- */
.tool-hero{padding:40px 0 8px;}
.tool-hero .eyebrow{margin-bottom:8px;}
.tool-hero h1{font-size:clamp(26px,3.6vw,38px);}
.tool-hero .te{font-family:'Hind Guntur',var(--f-body);color:var(--ink-soft);font-size:15px;}
.tool-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--shadow-sm);margin-top:24px;
}
.field{margin-bottom:18px;}
.field label{display:block;font-weight:700;font-size:14px;margin-bottom:7px;}
.field .te{font-weight:500;color:var(--ink-soft);font-size:12.5px;}
input[type=text],input[type=url],input[type=tel],input[type=file],textarea,select{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);border:1.5px solid var(--line);
  font-family:var(--f-body);font-size:15px;background:var(--paper);color:var(--ink);
}
textarea{min-height:100px;resize:vertical;}
input:focus,textarea:focus,select:focus{border-color:var(--teal);outline:none;}
.row{display:flex;gap:12px;flex-wrap:wrap;}
.row .field{flex:1;min-width:180px;}
.result-box{
  margin-top:20px;padding:18px;border-radius:var(--r-md);background:var(--paper);
  border:1.5px dashed var(--line);
}
.chip-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:10px;}
.chip{
  background:var(--paper-dot);border-radius:999px;padding:8px 14px;font-family:var(--f-mono);
  font-size:13px;display:inline-flex;align-items:center;gap:8px;
}
.chip button{background:none;border:none;cursor:pointer;font-size:12px;color:var(--teal);font-weight:700;font-family:var(--f-body);}
.copy-btn{background:var(--ink);color:#fff;border:none;border-radius:8px;padding:6px 12px;font-size:12.5px;font-weight:600;cursor:pointer;}
.copy-btn:hover{background:var(--plum);}
.thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-top:16px;}
.thumb-grid figure{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;}
.thumb-grid figcaption{padding:8px 10px;display:flex;justify-content:space-between;align-items:center;font-size:12px;font-family:var(--f-mono);}
.note{font-size:13px;color:var(--ink-soft);margin-top:10px;}
.related{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px;}
.related a{
  background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 16px;
  font-size:13.5px;font-weight:600;
}
.related a:hover{border-color:var(--teal);color:var(--teal);}
canvas{max-width:100%;}
.style-grid{display:grid;gap:12px;}
.style-row{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px;flex-wrap:wrap;}
.style-row .txt{font-size:15px;word-break:break-word;}