/* BharatAISeva.com — landing page styles */

:root{
  --navy:#0b1f4b;
  --navy-deep:#07173a;
  --navy-soft:#122c63;
  --gold:#d4a017;
  --gold-light:#f0c14b;
  --saffron:#c0392b;
  --green:#1a6b34;
  --ink:#1d2433;
  --muted:#5a6478;
  --line:#e3e8f2;
  --bg:#ffffff;
  --bg-alt:#f6f8fc;
  --radius:14px;
  --shadow:0 18px 44px rgba(7,23,58,.14);
  --max:1160px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em;}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}
.gold{color:var(--gold);}
.saffron{color:var(--saffron);}
.green{color:var(--green);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,31,75,.97);
  border-bottom:2px solid var(--gold);
  backdrop-filter:blur(8px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:20px;}
.brand{font-size:1.4rem;font-weight:900;color:#fff;letter-spacing:-.02em;}
.brand-mark.small{font-size:1.15rem;}
.brand-tld{color:#c8d3ea;font-weight:700;}
.nav{display:flex;align-items:center;gap:26px;}
.nav a{color:#dbe4f5;font-size:.94rem;font-weight:600;transition:color .2s;}
.nav a:hover{color:var(--gold-light);}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.25s;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  background:linear-gradient(135deg,var(--gold),#b8860b);
  color:#0b1f4b;
  font-weight:800;
  padding:14px 30px;
  border:0;border-radius:50px;
  cursor:pointer;
  font-size:1rem;
  box-shadow:0 8px 20px rgba(212,160,23,.32);
  transition:transform .2s,box-shadow .2s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(212,160,23,.42);}
.btn-sm{padding:9px 20px;font-size:.88rem;}
.btn-ghost{
  background:transparent;color:#fff;
  border:2px solid rgba(255,255,255,.55);
  box-shadow:none;
}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-light);box-shadow:none;}
.btn-block{width:100%;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  color:#fff;
  text-align:center;
  padding:78px 0 66px;
  background:
    radial-gradient(1100px 460px at 50% -10%,rgba(212,160,23,.22),transparent 62%),
    linear-gradient(160deg,var(--navy-deep),var(--navy) 55%,var(--navy-soft));
  overflow:hidden;
}
.hero::before,.hero::after{
  content:"";position:absolute;left:0;right:0;height:6px;
}
.hero::before{top:0;background:linear-gradient(90deg,#ff9933,#fff,#138808);}
.hero::after{bottom:0;background:linear-gradient(90deg,#138808,#fff,#ff9933);}
.hero-inner{position:relative;z-index:2;}
.eyebrow{
  text-transform:uppercase;letter-spacing:.14em;
  font-size:.76rem;font-weight:700;color:#b9c8e6;margin:0 0 18px;
}
.hero h1{font-size:clamp(2rem,5.2vw,3.5rem);margin-bottom:12px;}
.tagline{
  font-size:clamp(1.15rem,2.6vw,1.75rem);
  font-weight:800;margin:0 0 22px;
}
.tagline .saffron{color:#ff8a5c;}
.tagline .green{color:#6fd98a;}
.hero-copy{
  max-width:720px;margin:0 auto 30px;
  color:#d6dff0;font-size:1.05rem;
}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ---------- Sections ---------- */
.section{padding:74px 0;}
.section-title{
  text-align:center;
  font-size:clamp(1.7rem,3.6vw,2.5rem);
  color:var(--navy);
  margin-bottom:12px;
}
.section-sub{
  text-align:center;color:var(--muted);
  max-width:640px;margin:0 auto 42px;font-size:1.03rem;
}

/* ---------- Tools ---------- */
.tools{background:#fff;}
.tool-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:22px;
}
.tool-card{
  position:relative;
  padding:32px 24px 26px;
  background:#fff;
  border:1px solid var(--line);
  border-top:4px solid var(--gold);
  border-radius:var(--radius);
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.tool-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow);
  border-color:var(--gold);
}
.tool-num{
  position:absolute;top:-17px;left:24px;
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--navy);color:var(--gold-light);
  font-weight:800;font-size:.95rem;
  border:2px solid var(--gold);
}
.tool-card h3{font-size:1.12rem;color:var(--navy);margin-bottom:8px;}
/* margin-bottom guarantees a gap when margin-top:auto has no slack to distribute */
.tool-card p{margin:0 0 18px;color:var(--muted);font-size:.95rem;}

/* Flex column so every card's CTA lines up along the bottom edge */
.tool-card{display:flex;flex-direction:column;}

.tool-apply{
  margin-top:auto;      /* pushes the CTA to the card's bottom edge */
  align-self:flex-start;
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 20px;
  border:0;border-radius:50px;
  background:var(--navy);
  color:#fff;
  font-family:inherit;
  font-size:.88rem;font-weight:700;
  cursor:pointer;
  transition:background .2s,transform .2s;
}
.tool-apply:hover{background:var(--gold);color:var(--navy);transform:translateY(-1px);}
.tool-apply:focus-visible{outline:3px solid var(--gold);outline-offset:2px;}

/* Visible to screen readers only */
.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

/* ---------- Impact ---------- */
.impact{
  background:linear-gradient(135deg,var(--navy-deep),var(--navy-soft));
  color:#fff;padding:60px 0;
}
.impact-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:28px;text-align:center;
}
.stat strong{
  display:block;
  font-size:clamp(1.7rem,4vw,2.5rem);
  color:var(--gold-light);font-weight:900;
}
.stat span{color:#c7d3ea;font-size:.98rem;}

/* ---------- About ---------- */
.about{background:var(--bg-alt);}
.about-inner{max-width:800px;margin:0 auto;text-align:center;}
.about p{color:var(--muted);font-size:1.05rem;}
.about strong{color:var(--ink);}

/* Each credit on its own line, separated by a hairline rule */
.about-line{
  margin:0;
  padding:14px 0;
  line-height:1.6;
  border-bottom:1px solid var(--line);
}
.about-line:first-of-type{
  padding-top:0;
  font-size:1.1rem;
}
.about-line:last-of-type{border-bottom:0;}

/* Names and figures the eye should land on */
.about-line .hl{
  color:var(--navy);
  font-weight:800;
  padding:0 2px;
}
.about-line-note{
  font-style:italic;
  color:var(--muted);
}

.motto{
  font-size:1.2rem;font-weight:800;color:var(--navy);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:18px 0;margin:28px 0 0;
}

/* ---------- Contact ---------- */
.contact{background:#fff;}
.contact-inner{max-width:760px;margin:0 auto;}
.lead-form{
  display:grid;grid-template-columns:1fr 1fr;gap:18px;
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px;
}
.field{display:flex;flex-direction:column;gap:6px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:.85rem;font-weight:700;color:var(--navy);}
.field-optional{font-weight:600;color:var(--muted);text-transform:none;letter-spacing:0;}
.field input,
.field textarea{
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:9px;
  font-size:.98rem;font-family:inherit;
  background:#fff;
  transition:border-color .2s,box-shadow .2s;
}
.field textarea{
  resize:vertical;
  min-height:96px;
  line-height:1.55;
}
.field input:focus,
.field textarea:focus{
  outline:none;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(212,160,23,.18);
}
.form-note{margin:12px 0 0;font-size:.9rem;text-align:center;color:var(--green);min-height:1.2em;}
.form-note.error{color:var(--saffron);}

/* Honeypot — hidden from humans and screen readers, visible to bots */
.hp-field{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

.btn:disabled{
  opacity:.65;
  cursor:not-allowed;
  transform:none;
  box-shadow:none;
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--navy-deep);color:#c3d0e8;
  padding:34px 0;border-top:3px solid var(--gold);
}
.footer-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;flex-wrap:wrap;
}
.footer-inner p{margin:4px 0 0;font-size:.9rem;}
.copyright{font-size:.86rem;color:#93a4c6;}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .nav{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--navy-deep);
    border-bottom:2px solid var(--gold);
    padding:10px 22px 20px;
    display:none;
  }
  .nav.open{display:flex;}
  .nav a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08);}
  .nav .btn{margin-top:14px;text-align:center;border-bottom:0;}
  .nav-toggle{display:block;}
}
@media (max-width:640px){
  .hero{padding:56px 0 48px;}
  .section{padding:56px 0;}
  .lead-form{grid-template-columns:1fr;padding:22px;}
  .footer-inner{flex-direction:column;text-align:center;}
}

/* ---------- Apply-for-Access popup ---------- */
.modal[hidden]{display:none;}
.modal{
  position:fixed;inset:0;z-index:100;
  display:flex;align-items:center;justify-content:center;
  padding:24px 16px;
}
.modal-backdrop{
  position:absolute;inset:0;
  background:rgba(7,23,58,.72);
  backdrop-filter:blur(3px);
}
.modal-box{
  position:relative;
  width:100%;max-width:660px;
  max-height:calc(100vh - 48px);
  overflow-y:auto;
  background:#fff;
  border-radius:var(--radius);
  border-top:5px solid var(--gold);
  box-shadow:0 28px 70px rgba(7,23,58,.42);
  padding:34px 32px 30px;
  animation:modal-in .22s ease-out;
}
@keyframes modal-in{
  from{opacity:0;transform:translateY(14px) scale(.98);}
  to{opacity:1;transform:none;}
}
@media (prefers-reduced-motion:reduce){
  .modal-box{animation:none;}
}
.modal-close{
  position:absolute;top:10px;right:14px;
  width:38px;height:38px;
  background:none;border:0;border-radius:50%;
  font-size:1.9rem;line-height:1;
  color:var(--muted);cursor:pointer;
  transition:background .2s,color .2s;
}
.modal-close:hover{background:var(--bg-alt);color:var(--saffron);}
.modal-close:focus-visible{outline:3px solid var(--gold);outline-offset:2px;}
.modal-title{
  margin:0 0 8px;
  font-size:1.6rem;color:var(--navy);
  padding-right:34px;
}
.modal-desc{
  margin:0 0 22px;
  color:var(--muted);font-size:.98rem;
}
.modal-tool{color:var(--navy);}
/* The form already has its own panel styling; inside the popup it is the panel */
.modal-form{background:transparent;border:0;padding:0;}

/* Stop the page behind the popup from scrolling */
body.modal-open{overflow:hidden;}

@media (max-width:640px){
  .modal{padding:12px 10px;}
  .modal-box{padding:28px 20px 24px;max-height:calc(100vh - 24px);}
  .modal-title{font-size:1.35rem;}
}