/* ============================================
   Vishal Channe — Personal Career Portfolio
   Shared stylesheet
   ============================================ */

:root{
  --navy:#152436;
  --navy-2:#1c3049;
  --teal:#1b7a72;
  --teal-dark:#146059;
  --teal-light:#e6f3f1;
  --ink:#1c2530;
  --gray:#5b6572;
  --gray-light:#8a94a1;
  --line:#e6e9ed;
  --bg:#ffffff;
  --bg-soft:#f7f8fa;
  --amber:#b8863b;
  --max:1080px;
  --max-narrow:760px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px;}
.wrap-narrow{max-width:var(--max-narrow);margin:0 auto;padding:0 28px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);}

/* SKIP LINK (accessibility) */
.skip-link{
  position:absolute;left:-999px;top:auto;
  background:var(--navy);color:#fff;padding:10px 16px;border-radius:6px;z-index:200;
}
.skip-link:focus{left:16px;top:16px;}

/* HEADER / NAV */
header.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,0.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
nav.site-nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;max-width:var(--max);margin:0 auto;
}
.brand{font-weight:700;font-size:1.02rem;letter-spacing:-0.01em;color:var(--navy);}
.navlinks{display:flex;gap:26px;font-size:0.9rem;font-weight:500;color:var(--gray);}
.navlinks a{padding:4px 0;border-bottom:2px solid transparent;}
.navlinks a:hover,.navlinks a[aria-current="page"]{color:var(--teal);border-bottom-color:var(--teal);}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:6px 10px;font-size:1.1rem;}
@media (max-width:760px){
  .navlinks{
    display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:8px 0;
  }
  .navlinks.open{display:flex;}
  .navlinks a{padding:12px 28px;width:100%;border-bottom:none;}
  .nav-toggle{display:inline-block;}
}

/* HERO (home) */
.hero{background:var(--navy);color:#fff;padding:76px 28px 60px;}
.hero-inner{max-width:var(--max);margin:0 auto;display:flex;align-items:center;gap:44px;flex-wrap:wrap;}
.avatar{
  width:120px;height:120px;border-radius:50%;overflow:hidden;flex-shrink:0;
  border:3px solid rgba(255,255,255,0.22);background:var(--teal);
}
.avatar img{width:100%;height:100%;object-fit:cover;object-position:center top;}
.hero-text{flex:1;min-width:280px;}
.eyebrow{font-size:0.78rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:#8fc9c2;margin-bottom:10px;}
.hero h1{font-size:2.2rem;font-weight:800;letter-spacing:-0.02em;margin-bottom:6px;}
.hero .headline{font-size:1.08rem;color:#c7d6de;font-weight:500;margin-bottom:14px;}
.hero .tagline{font-size:1rem;color:#d8e0e6;max-width:640px;margin-bottom:10px;}
.meta-row{display:flex;gap:18px;flex-wrap:wrap;font-size:0.86rem;color:#9fb3bf;margin-bottom:22px;}
.meta-row span{display:inline-flex;align-items:center;gap:6px;}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;}
.btn{display:inline-block;padding:11px 20px;border-radius:6px;font-weight:600;font-size:0.9rem;transition:all .15s ease;border:1px solid transparent;cursor:pointer;}
.btn-primary{background:var(--teal);color:#fff;}
.btn-primary:hover{background:var(--teal-dark);}
.btn-outline{border:1px solid rgba(255,255,255,0.4);color:#fff;background:transparent;}
.btn-outline:hover{background:rgba(255,255,255,0.1);}
.btn-outline-dark{border:1px solid var(--line);color:var(--navy);background:transparent;}
.btn-outline-dark:hover{background:var(--bg-soft);}

/* PAGE HERO (interior pages) */
.page-hero{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:48px 28px 40px;}
.page-hero h1{font-size:1.9rem;font-weight:800;color:var(--navy);letter-spacing:-0.02em;margin-bottom:10px;}
.page-hero p{color:var(--gray);font-size:1.02rem;max-width:640px;}

/* SECTIONS */
section{padding:56px 28px;}
.section-title{font-size:0.78rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--teal);margin-bottom:14px;}
h2{font-size:1.5rem;font-weight:700;color:var(--navy);margin-bottom:20px;letter-spacing:-0.01em;}
h3{font-size:1.1rem;font-weight:700;color:var(--navy);}
p{color:var(--gray);}
.lede{font-size:1.08rem;color:var(--ink);}

/* PROOF POINTS */
.proof-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px;margin-top:8px;}
.proof-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:20px;}
.proof-num{font-size:1.6rem;font-weight:800;color:var(--teal);letter-spacing:-0.02em;line-height:1.1;}
.proof-label{font-size:0.86rem;color:var(--gray);margin-top:6px;}

/* CARD GRIDS (work + articles) */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:8px;}
.card{
  border:1px solid var(--line);border-radius:12px;padding:22px;background:#fff;
  display:flex;flex-direction:column;gap:10px;transition:box-shadow .15s ease, transform .15s ease;
}
.card:hover{box-shadow:0 6px 20px rgba(21,36,54,0.08);transform:translateY(-2px);}
.card .card-eyebrow{font-size:0.74rem;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:0.06em;}
.card h3{font-size:1.05rem;}
.card p{font-size:0.9rem;}
.card .card-link{font-size:0.86rem;font-weight:600;color:var(--teal);margin-top:auto;}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px;}
.tag{
  font-size:0.72rem;font-weight:600;color:var(--navy);background:var(--teal-light);
  padding:4px 9px;border-radius:20px;white-space:nowrap;
}

/* TIMELINE (experience) */
.timeline-item{padding:26px 0;border-bottom:1px solid var(--line);}
.timeline-item:last-child{border-bottom:none;}
.timeline-head{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;margin-bottom:4px;}
.timeline-role{font-weight:700;color:var(--navy);font-size:1.08rem;}
.timeline-org{color:var(--teal);font-weight:600;font-size:0.94rem;}
.timeline-dates{color:var(--gray-light);font-size:0.85rem;white-space:nowrap;}
.timeline-item ul{margin:10px 0 12px 18px;color:var(--gray);font-size:0.94rem;}
.timeline-item li{margin-bottom:6px;}

/* CASE STUDY / ARTICLE DETAIL */
.detail-hero{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:44px 28px;}
.detail-hero .back-link{font-size:0.86rem;color:var(--teal);font-weight:600;margin-bottom:14px;display:inline-block;}
.detail-hero h1{font-size:1.7rem;font-weight:800;color:var(--navy);letter-spacing:-0.01em;margin-bottom:10px;}
.detail-hero .subtitle{color:var(--gray);font-size:1.02rem;max-width:680px;}
.detail-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:0.83rem;color:var(--gray-light);margin-top:16px;}
.detail-body{max-width:var(--max-narrow);margin:0 auto;padding:48px 28px;}
.detail-body h2{font-size:1.15rem;margin-top:32px;}
.detail-body h2:first-child{margin-top:0;}
.detail-body p{color:var(--ink);margin-bottom:14px;font-size:1rem;}
.detail-body ul{margin:0 0 14px 20px;color:var(--ink);}
.detail-body li{margin-bottom:6px;}
.pull-quote{
  border-left:3px solid var(--teal);padding:4px 0 4px 20px;margin:24px 0;
  font-size:1.1rem;color:var(--navy);font-weight:600;font-style:italic;
}
.takeaway-box{
  background:var(--teal-light);border-radius:10px;padding:20px 22px;margin:28px 0;
}
.takeaway-box .section-title{margin-bottom:8px;}
.detail-footer{border-top:1px solid var(--line);margin-top:36px;padding-top:24px;}
.share-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;}
.share-row a{
  font-size:0.82rem;font-weight:600;padding:8px 14px;border-radius:6px;border:1px solid var(--line);color:var(--navy);
}
.share-row a:hover{background:var(--bg-soft);}

/* FORMS */
.form-group{margin-bottom:16px;}
label{display:block;font-size:0.88rem;font-weight:600;color:var(--navy);margin-bottom:6px;}
input,textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:7px;
  font-family:inherit;font-size:0.95rem;color:var(--ink);background:#fff;
}
input:focus,textarea:focus{outline:2px solid var(--teal);outline-offset:1px;}
textarea{resize:vertical;min-height:120px;}
.honeypot{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;}
.form-status{font-size:0.9rem;font-weight:600;margin-top:10px;}

/* MISC BLOCKS */
.two-col{display:grid;grid-template-columns:1.2fr 1fr;gap:44px;}
@media (max-width:780px){.two-col{grid-template-columns:1fr;}}
.principle-list{list-style:none;}
.principle-list li{
  padding:12px 0 12px 28px;border-bottom:1px solid var(--line);position:relative;color:var(--ink);font-size:0.96rem;
}
.principle-list li::before{content:"→";position:absolute;left:0;color:var(--teal);font-weight:700;}
.principle-list li:last-child{border-bottom:none;}

.impact-bg{background:var(--teal-light);}
.bg-soft{background:var(--bg-soft);}

/* FOOTER */
footer.site-footer{background:var(--navy);color:#c7d3db;padding:44px 28px 32px;}
.footer-inner{max-width:var(--max);margin:0 auto;}
.footer-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px;margin-bottom:24px;}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:0.88rem;}
.footer-links a:hover{color:#fff;}
.footer-disclaimer{font-size:0.78rem;color:#7f8fa0;border-top:1px solid rgba(255,255,255,0.12);padding-top:18px;max-width:720px;}

@media (max-width:640px){
  .hero h1{font-size:1.7rem;}
  .hero-inner{gap:24px;}
  section{padding:40px 20px;}
}