/* ============================================================
   CHANDIGARH TUTOR HUB — DESIGN SYSTEM
   Tokens: warm paper ground, deep teal ink, marigold accent.
   Signature motif: the "Verification Seal" — a stamped,
   concentric badge that recurs everywhere trust is being built.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,500&family=Work+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600&display=swap');

:root{
  /* color */
  --ink:        #14302E;
  --teal-900:   #0E3A39;
  --teal-800:   #123F44;
  --teal-700:   #1B4F5A;
  --teal-500:   #2F7A6E;
  --teal-200:   #CFE3DD;
  --paper:      #FAF6EF;
  --paper-alt:  #F2ECDF;
  --paper-deep: #EDE4D2;
  --white:      #FFFFFF;
  --accent:     #E08A34;
  --accent-dark:#B96A20;
  --accent-tint:#FBE6CC;
  --line:       rgba(20,48,46,0.13);
  --line-soft:  rgba(20,48,46,0.07);
  --shadow-sm:  0 2px 10px rgba(20,48,46,0.07);
  --shadow-md:  0 10px 30px rgba(20,48,46,0.10);
  --shadow-lg:  0 20px 50px rgba(20,48,46,0.14);

  /* type */
  --f-display: 'Newsreader', serif;
  --f-body:    'Work Sans', sans-serif;
  --f-util:    'Space Grotesk', sans-serif;

  /* layout */
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --container: 1160px;
  --bottom-bar-h: 66px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--f-body);
  background:var(--paper);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  padding-bottom:var(--bottom-bar-h);
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--f-display); margin:0; color:var(--teal-900); font-weight:600; }
p{ margin:0; }
.container{ max-width:var(--container); margin:0 auto; padding:0 20px; }

:focus-visible{
  outline:2.5px solid var(--accent);
  outline-offset:3px;
}

/* -------- eyebrow / utility label -------- */
.eyebrow{
  font-family:var(--f-util);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--teal-500);
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{
  content:"";
  width:16px; height:1.5px;
  background:var(--accent);
  display:inline-block;
}

/* -------- buttons -------- */
.btn{
  font-family:var(--f-util);
  font-weight:600;
  font-size:15px;
  border-radius:999px;
  padding:14px 26px;
  border:1.5px solid transparent;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{
  background:var(--accent);
  color:var(--white);
  box-shadow:0 10px 24px rgba(224,138,52,0.35);
}
.btn-primary:hover{ background:var(--accent-dark); }
.btn-secondary{
  background:transparent;
  border-color:var(--teal-900);
  color:var(--teal-900);
}
.btn-secondary:hover{ background:var(--teal-900); color:var(--white); }
.btn-ghost-light{
  background:rgba(255,255,255,0.12);
  border-color:rgba(255,255,255,0.4);
  color:var(--white);
}
.btn-ghost-light:hover{ background:rgba(255,255,255,0.22); }
.btn-block{ width:100%; }
.btn-lg{ padding:17px 28px; font-size:16px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(250,246,239,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height:64px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family:var(--f-display); font-weight:600; font-size:19px;
  color:var(--teal-900);
}
.brand .seal-mini{ width:28px; height:28px; flex:none; }
.brand small{
  display:block; font-family:var(--f-util); font-size:9.5px;
  letter-spacing:.1em; color:var(--teal-500); font-weight:600;
  text-transform:uppercase; margin-top:-2px;
}
.nav-desktop{ display:none; }
.nav-desktop ul{ display:flex; gap:28px; }
.nav-desktop a{
  font-family:var(--f-util); font-size:14px; font-weight:500;
  color:var(--teal-800);
}
.nav-desktop a:hover{ color:var(--accent-dark); }
.header-cta{ display:none; }

@media(min-width:900px){
  .nav-desktop{ display:block; }
  .header-cta{ display:flex; align-items:center; gap:10px; }
}

/* ============================================================
   STICKY BOTTOM ACTION BAR (mobile)
   ============================================================ */
.action-bar{
  position:fixed; left:0; right:0; bottom:0; z-index:60;
  height:var(--bottom-bar-h);
  display:grid; grid-template-columns:1fr 1fr 1.3fr;
  background:var(--white);
  border-top:1px solid var(--line);
  box-shadow:0 -6px 24px rgba(20,48,46,0.10);
}
.action-bar a{
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:2px; font-family:var(--f-util); font-size:11.5px; font-weight:600;
  color:var(--teal-800); border-right:1px solid var(--line-soft);
}
.action-bar a svg{ width:19px; height:19px; }
.action-bar a:last-child{
  border-right:none; background:var(--accent); color:var(--white);
}
.action-bar a:last-child svg{ stroke:var(--white); }
@media(min-width:900px){ .action-bar{ display:none; } }

/* ============================================================
   SEAL — signature verification-stamp component
   ============================================================ */
.seal{
  width:64px; height:64px; flex:none; position:relative;
}
.seal svg{ width:100%; height:100%; }
.seal-row{
  display:flex; align-items:center; gap:10px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  background:radial-gradient(120% 140% at 15% 0%, #16504C 0%, var(--teal-900) 46%, var(--ink) 100%);
  color:var(--white);
  padding:52px 0 70px;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, rgba(255,255,255,.18) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 70% 60%, rgba(255,255,255,.14) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 40% 80%, rgba(255,255,255,.12) 50%, transparent 51%);
  pointer-events:none;
}
.hero .container{ position:relative; }
.hero-eyebrow{
  font-family:var(--f-util); font-size:12.5px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--accent-tint);
  display:inline-flex; align-items:center; gap:8px; margin-bottom:18px;
  background:rgba(255,255,255,0.08); padding:7px 14px; border-radius:999px;
  border:1px solid rgba(255,255,255,0.16);
}
.hero h1{
  color:var(--white);
  font-size:clamp(30px, 6.2vw, 52px);
  line-height:1.12;
  font-weight:600;
  max-width:15ch;
  letter-spacing:-.01em;
}
.hero h1 em{
  font-style:italic; color:var(--accent-tint); font-weight:500;
}
.hero p.lede{
  margin-top:20px; font-size:17px; color:rgba(255,255,255,0.82);
  max-width:52ch; line-height:1.6;
}
.hero-ctas{ display:flex; flex-wrap:wrap; gap:12px; margin-top:30px; }
.trust-row{
  display:flex; flex-wrap:wrap; gap:22px; margin-top:40px;
  padding-top:26px; border-top:1px solid rgba(255,255,255,0.16);
}
.trust-row .item{
  display:flex; align-items:center; gap:10px;
  font-family:var(--f-util); font-size:13.5px; font-weight:600;
  color:rgba(255,255,255,0.92);
}
.trust-row .item .dot-seal{
  width:30px;height:30px;border-radius:50%;
  background:rgba(224,138,52,0.18); border:1px solid rgba(224,138,52,0.5);
  display:flex; align-items:center; justify-content:center; flex:none;
}
.trust-row .item .dot-seal svg{ width:15px; height:15px; }

/* ============================================================
   SECTIONS — generic rhythm
   ============================================================ */
.section{ padding:64px 0; }
.section-alt{ background:var(--paper-alt); }
.section-head{ max-width:640px; margin-bottom:38px; }
.section-head h2{
  font-size:clamp(24px,4.4vw,34px); margin-top:12px; line-height:1.2;
}
.section-head p{ margin-top:14px; color:var(--teal-700); font-size:16px; max-width:56ch; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* -------- trust / reassurance strip -------- */
.reassure-grid{
  display:grid; gap:16px; grid-template-columns:1fr;
}
.reassure-card{
  background:var(--white); border:1px solid var(--line-soft);
  border-radius:var(--radius-md); padding:22px;
  box-shadow:var(--shadow-sm);
}
.reassure-card .seal{ width:40px; height:40px; margin-bottom:14px; }
.reassure-card h3{ font-size:18px; }
.reassure-card p{ margin-top:8px; color:var(--teal-700); font-size:14.5px; }
@media(min-width:700px){ .reassure-grid{ grid-template-columns:repeat(3,1fr); } }

/* -------- how it works -------- */
.steps{
  display:grid; gap:18px; grid-template-columns:1fr; counter-reset:step;
}
.step-card{
  position:relative; background:var(--white); border-radius:var(--radius-md);
  padding:24px 22px 22px; box-shadow:var(--shadow-sm); border:1px solid var(--line-soft);
}
.step-card .step-num{
  font-family:var(--f-display); font-style:italic; font-size:15px;
  color:var(--accent-dark); font-weight:600; margin-bottom:10px; display:block;
}
.step-card h3{ font-size:18px; }
.step-card p{ margin-top:8px; color:var(--teal-700); font-size:14.5px; }
.step-connector{
  display:none;
}
@media(min-width:800px){
  .steps{ grid-template-columns:repeat(4,1fr); gap:0; }
  .step-card{ border-radius:0; border:none; box-shadow:none; background:transparent; padding:0 18px; }
  .step-card:not(:last-child)::after{
    content:""; position:absolute; top:11px; right:-9%; width:18%; height:1.5px;
    background:repeating-linear-gradient(90deg, var(--teal-500) 0 6px, transparent 6px 11px);
  }
}

/* -------- subjects / classes chips -------- */
.chip-grid{ display:grid; gap:14px; grid-template-columns:repeat(2,1fr); }
.chip-card{
  background:var(--white); border-radius:var(--radius-md); padding:20px 16px;
  text-align:center; border:1px solid var(--line-soft); box-shadow:var(--shadow-sm);
}
.chip-card.is-core{ background:var(--teal-900); border-color:var(--teal-900); }
.chip-card.is-core h3, .chip-card.is-core p{ color:var(--white); }
.chip-card .glyph{
  width:38px; height:38px; margin:0 auto 12px; color:var(--accent);
}
.chip-card.is-core .glyph{ color:var(--accent-tint); }
.chip-card h3{ font-size:16px; }
.chip-card p{ font-size:12.5px; color:var(--teal-500); margin-top:4px; font-family:var(--f-util); text-transform:uppercase; letter-spacing:.05em;}
@media(min-width:700px){ .chip-grid.cols-4{ grid-template-columns:repeat(4,1fr); } }

/* -------- verification ladder -------- */
.ladder{
  display:grid; gap:14px; grid-template-columns:1fr;
}
.ladder-item{
  display:flex; gap:16px; align-items:flex-start;
  background:var(--white); border-radius:var(--radius-md); padding:18px;
  border:1px solid var(--line-soft); box-shadow:var(--shadow-sm);
}
.ladder-item .seal{ width:46px; height:46px; }
.ladder-item h3{ font-size:16.5px; }
.ladder-item .tier-tag{
  font-family:var(--f-util); font-size:10.5px; letter-spacing:.09em; text-transform:uppercase;
  color:var(--accent-dark); font-weight:600; display:block; margin-bottom:3px;
}
.ladder-item p{ font-size:14px; color:var(--teal-700); margin-top:5px; }
@media(min-width:800px){ .ladder{ grid-template-columns:repeat(4,1fr); } }

/* -------- coverage area -------- */
.coverage-grid{ display:grid; gap:14px; grid-template-columns:1fr; }
.coverage-card{
  border-radius:var(--radius-md); padding:24px; color:var(--white);
  background:linear-gradient(160deg, var(--teal-700), var(--teal-900));
  box-shadow:var(--shadow-sm); position:relative; overflow:hidden;
}
.coverage-card::after{
  content:""; position:absolute; right:-30px; bottom:-30px; width:120px; height:120px;
  border:1.5px dashed rgba(255,255,255,0.25); border-radius:50%;
}
.coverage-card h3{ color:var(--white); font-size:19px; }
.coverage-card p{ color:rgba(255,255,255,0.78); font-size:13.5px; margin-top:8px; }
@media(min-width:700px){ .coverage-grid{ grid-template-columns:repeat(3,1fr); } }

/* -------- testimonials -------- */
.testi-track{
  display:flex; gap:16px; overflow-x:auto; padding-bottom:6px;
  scroll-snap-type:x mandatory;
}
.testi-card{
  min-width:82%; scroll-snap-align:start;
  background:var(--white); border-radius:var(--radius-md); padding:24px;
  border:1px solid var(--line-soft); box-shadow:var(--shadow-sm);
}
.testi-card .stars{ color:var(--accent); font-size:15px; letter-spacing:2px; }
.testi-card p.quote{
  font-family:var(--f-display); font-style:italic; font-size:18px;
  color:var(--teal-900); margin-top:12px; line-height:1.45;
}
.testi-card .who{ margin-top:16px; font-family:var(--f-util); font-size:13px; color:var(--teal-500); font-weight:600; }
@media(min-width:800px){ .testi-track{ overflow:visible; flex-wrap:wrap; } .testi-card{ min-width:0; flex:1 1 30%; } }

/* -------- FAQ accordion -------- */
.faq-item{ border-bottom:1px solid var(--line); }
.faq-item:first-child{ border-top:1px solid var(--line); }
.faq-q{
  width:100%; background:none; border:none; text-align:left;
  padding:20px 4px; display:flex; justify-content:space-between; align-items:center; gap:16px;
  font-family:var(--f-body); font-weight:600; font-size:15.5px; color:var(--teal-900);
}
.faq-q .icon{ flex:none; width:20px; height:20px; position:relative; }
.faq-q .icon::before,.faq-q .icon::after{
  content:""; position:absolute; background:var(--teal-900); border-radius:2px;
  transition:transform .2s ease, opacity .2s ease;
}
.faq-q .icon::before{ width:100%; height:2px; top:9px; left:0; }
.faq-q .icon::after{ width:2px; height:100%; top:0; left:9px; }
.faq-item.open .icon::after{ transform:rotate(90deg); opacity:0; }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .25s ease; }
.faq-a p{ padding:0 4px 20px; color:var(--teal-700); font-size:14.5px; max-width:64ch; }
.faq-item.open .faq-a{ max-height:220px; }

/* -------- final CTA band -------- */
.cta-band{
  background:linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color:var(--white); padding:52px 0; text-align:center;
  position:relative; overflow:hidden;
}
.cta-band h2{ color:var(--white); font-size:clamp(24px,5vw,34px); }
.cta-band p{ color:rgba(255,255,255,0.9); margin-top:10px; max-width:44ch; margin-left:auto; margin-right:auto; }
.cta-band .btn-primary{ background:var(--white); color:var(--accent-dark); box-shadow:none; margin-top:24px; }
.cta-band .btn-primary:hover{ background:var(--paper); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  background:var(--ink); color:rgba(255,255,255,0.7); padding:48px 0 24px;
}
.footer-grid{ display:grid; gap:32px; grid-template-columns:1fr; }
.footer-brand .brand{ color:var(--white); }
.footer-brand p{ margin-top:12px; font-size:13.5px; color:rgba(255,255,255,0.55); max-width:36ch; }
.footer-col h4{
  font-family:var(--f-util); font-size:12px; letter-spacing:.1em; text-transform:uppercase;
  color:rgba(255,255,255,0.5); margin-bottom:14px; font-weight:600;
}
.footer-col ul{ display:flex; flex-direction:column; gap:10px; }
.footer-col a{ font-size:14px; color:rgba(255,255,255,0.78); }
.footer-col a:hover{ color:var(--accent); }
.footer-bottom{
  margin-top:36px; padding-top:20px; border-top:1px solid rgba(255,255,255,0.12);
  font-size:12.5px; color:rgba(255,255,255,0.45); display:flex; flex-wrap:wrap; gap:10px; justify-content:space-between;
}
@media(min-width:800px){ .footer-grid{ grid-template-columns:1.8fr 1fr 1fr 1fr 1fr; } }

/* ============================================================
   PAGE-SPECIFIC: REQUEST TUTOR (conversion funnel)
   ============================================================ */
.funnel-hero{
  background:linear-gradient(160deg, var(--teal-900), var(--ink));
  color:var(--white); padding:44px 0 40px;
}
.funnel-hero h1{ color:var(--white); font-size:clamp(26px,5.6vw,38px); max-width:16ch; }
.funnel-hero p{ color:rgba(255,255,255,0.8); margin-top:14px; max-width:48ch; }

.funnel-wrap{ padding:34px 0 60px; }
.funnel-layout{ display:grid; gap:26px; grid-template-columns:1fr; }
@media(min-width:900px){ .funnel-layout{ grid-template-columns:1.1fr .9fr; align-items:start; } }

.form-card{
  background:var(--white); border-radius:var(--radius-lg); padding:26px 22px;
  box-shadow:var(--shadow-md); border:1px solid var(--line-soft);
}
.form-card .eyebrow{ margin-bottom:8px; }
.form-card h2{ font-size:22px; }
.form-card .sub{ color:var(--teal-700); font-size:14px; margin-top:8px; }
.field{ margin-top:18px; }
.field label{
  display:block; font-family:var(--f-util); font-size:12.5px; font-weight:600;
  letter-spacing:.03em; color:var(--teal-800); margin-bottom:7px;
}
.field input, .field select{
  width:100%; border:1.5px solid var(--line); border-radius:var(--radius-sm);
  padding:14px 15px; font-family:var(--f-body); font-size:15.5px; color:var(--ink);
  background:var(--paper); transition:border-color .15s ease;
}
.field input:focus, .field select:focus{ border-color:var(--teal-500); outline:none; }
.form-card .btn{ margin-top:22px; }
.form-note{
  margin-top:14px; font-size:12.5px; color:var(--teal-500); text-align:center;
}

.side-trust{ display:flex; flex-direction:column; gap:14px; }
.side-trust .reassure-card{ display:flex; gap:14px; align-items:flex-start; padding:18px; }
.side-trust .reassure-card .seal{ margin:0; }
.side-trust .reassure-card h3{ font-size:15px; }
.side-trust .reassure-card p{ font-size:13.5px; margin-top:4px; }

/* ============================================================
   PAGE-SPECIFIC: JOIN AS TUTOR
   ============================================================ */
.tutor-hero{
  background:radial-gradient(120% 140% at 85% 0%, #2E6F63 0%, var(--teal-900) 50%, var(--ink) 100%);
}
.tutor-hero .hero-eyebrow{ background:rgba(224,138,52,0.16); border-color:rgba(224,138,52,0.4); color:var(--accent-tint); }

.benefit-grid{ display:grid; gap:16px; grid-template-columns:1fr; }
.benefit-card{
  background:var(--white); border-radius:var(--radius-md); padding:22px;
  border:1px solid var(--line-soft); box-shadow:var(--shadow-sm);
}
.benefit-card .glyph{ width:34px; height:34px; color:var(--accent-dark); margin-bottom:12px; }
.benefit-card h3{ font-size:17px; }
.benefit-card p{ font-size:14px; color:var(--teal-700); margin-top:6px; }
@media(min-width:700px){ .benefit-grid{ grid-template-columns:repeat(3,1fr); } }

.tutor-apply{
  background:var(--teal-900); border-radius:var(--radius-lg); padding:28px 22px;
  color:var(--white);
}
.tutor-apply h2{ color:var(--white); font-size:22px; }
.tutor-apply .sub{ color:rgba(255,255,255,0.75); font-size:14px; margin-top:8px; }
.tutor-apply .field label{ color:rgba(255,255,255,0.85); }
.tutor-apply .field input, .tutor-apply .field select{
  background:rgba(255,255,255,0.06); border-color:rgba(255,255,255,0.22); color:var(--white);
}
.tutor-apply .field input::placeholder{ color:rgba(255,255,255,0.4); }
.tutor-apply .field select option{ color:var(--ink); }

/* utility */
.mt-0{ margin-top:0 !important; }
.hide-mobile{ display:none; }
@media(min-width:900px){ .hide-mobile{ display:block; } }