/* ============================================================
   Divya Ladha — Portfolio
   Shared stylesheet
   ============================================================ */

:root{
  --ink:#15161A;
  --paper:#FAFAF7;
  --indigo:#3B3BF5;
  --coral:#FF5A3C;
  --slate:#6B6F76;
  --line:#E4E3DC;
  --card:#FFFFFF;
  --display:'Space Grotesk',sans-serif;
  --body:'Inter',sans-serif;
  --mono:'Space Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}

/* ---------- NAV ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(250,250,247,.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:1180px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 32px;
}
.brand{
  font-family:var(--display);font-weight:700;
  font-size:18px;letter-spacing:.08em;text-transform:uppercase;
  display:flex;align-items:center;gap:10px;
}
.brand .dot{width:9px;height:9px;background:var(--coral);border-radius:50%}
.tabs{display:flex;gap:6px}
.tab{
  font-family:var(--mono);font-size:12.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;
  padding:9px 16px;border:1px solid transparent;border-radius:100px;
  color:var(--slate);cursor:pointer;background:none;transition:all .18s ease;
}
.tab:hover{color:var(--ink)}
.tab.active{background:var(--ink);color:var(--paper)}

/* ---------- HERO (home) ---------- */
.hero{padding:78px 0 60px;display:grid;grid-template-columns:1.35fr .9fr;gap:60px;align-items:center}
.eyebrow{
  font-family:var(--mono);font-size:12.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:.14em;color:var(--indigo);
  margin-bottom:22px;display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--indigo)}
.hero h1{
  font-family:var(--display);font-weight:700;
  font-size:clamp(38px,5.4vw,68px);line-height:1.02;letter-spacing:-.02em;
  margin-bottom:26px;
}
.hero h1 em{font-style:normal;color:var(--coral)}
.hero p{font-size:18px;color:#33353B;max-width:48ch;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{
  font-family:var(--mono);font-weight:700;font-size:13px;
  text-transform:uppercase;letter-spacing:.05em;
  padding:13px 22px;border-radius:100px;cursor:pointer;transition:all .18s ease;
  border:1px solid var(--ink);display:inline-block;
}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--indigo);border-color:var(--indigo)}
.btn-ghost{background:none;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.portrait{position:relative}
.portrait img{
  width:100%;aspect-ratio:1/1.04;object-fit:cover;border-radius:18px;
  border:1px solid var(--line);background:#ececec;
}
.portrait .badge{
  position:absolute;bottom:-16px;left:-16px;
  background:var(--coral);color:#fff;
  font-family:var(--mono);font-weight:700;font-size:12px;
  text-transform:uppercase;letter-spacing:.05em;
  padding:12px 16px;border-radius:12px;line-height:1.3;
}

/* ---------- STAT STRIP ---------- */
.stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);
  margin:24px 0 0;
}
.stat{padding:26px 22px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat .n{font-family:var(--display);font-weight:700;font-size:38px;line-height:1;letter-spacing:-.02em}
.stat .n span{color:var(--coral)}
.stat .l{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--slate);margin-top:8px}

/* ---------- SECTION ---------- */
section{padding:70px 0}
.sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:40px;border-bottom:1px solid var(--line);padding-bottom:18px}
.sec-num{font-family:var(--mono);font-weight:700;font-size:13px;color:var(--indigo)}
.sec-head h2{font-family:var(--display);font-weight:700;font-size:clamp(26px,3vw,38px);letter-spacing:-.02em}

/* ---------- ABOUT ---------- */
.about-body{display:grid;grid-template-columns:1fr 1fr;gap:48px;font-size:17px;color:#2c2e34}
.about-body p{margin-bottom:18px}
.about-body strong{font-weight:600;color:var(--ink)}

/* ---------- TIMELINE ---------- */
.job{
  display:grid;grid-template-columns:230px 1fr;gap:40px;
  padding:34px 0;border-top:1px solid var(--line);
}
.job:first-of-type{border-top:none}
.job-meta .role-co{font-family:var(--display);font-weight:600;font-size:16px}
.job-meta .when{font-family:var(--mono);font-size:12px;color:var(--slate);margin-top:8px;text-transform:uppercase;letter-spacing:.04em}
.job-meta .place{font-size:13px;color:var(--slate);margin-top:3px}
.job ul{list-style:none}
.job li{position:relative;padding-left:22px;margin-bottom:13px;font-size:15.5px;color:#34363c}
.job li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;background:var(--indigo);border-radius:2px}
.job li b{color:var(--ink);font-weight:600}

/* ---------- SKILLS ---------- */
.skill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.skill-card{border:1px solid var(--line);border-radius:14px;padding:26px;background:var(--card)}
.skill-card h4{font-family:var(--mono);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--indigo);margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:13.5px;padding:6px 12px;border:1px solid var(--line);border-radius:100px;background:var(--paper)}

/* ---------- EDU ---------- */
.edu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.edu-item{padding:24px 26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.edu-item:nth-child(2n){border-right:none}
.edu-item .deg{font-family:var(--display);font-weight:600;font-size:17px}
.edu-item .deg em{font-style:normal;color:var(--coral);font-size:13px;font-family:var(--mono);margin-left:6px}
.edu-item .inst{font-size:13.5px;color:var(--slate);margin-top:6px}
.edu-item .yr{font-family:var(--mono);font-size:12px;color:var(--indigo);margin-top:4px}

/* ---------- WORKS LISTING ---------- */
.page-hero{padding:72px 0 30px}
.page-hero .eyebrow{margin-bottom:18px}
.page-hero h1{font-family:var(--display);font-weight:700;font-size:clamp(40px,6vw,76px);letter-spacing:-.03em;line-height:1}
.page-hero p{font-size:18px;color:#33353B;max-width:60ch;margin-top:22px}
.project{
  display:grid;grid-template-columns:1fr 1.1fr;gap:0;
  border:1px solid var(--line);border-radius:18px;overflow:hidden;
  margin-bottom:34px;background:var(--card);transition:transform .2s ease,box-shadow .2s ease;
}
.project:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(21,22,26,.4)}
.project.flip{grid-template-columns:1.1fr 1fr}
.project.flip .p-media{order:2}
.p-media{position:relative;overflow:hidden;background:var(--ink);min-height:320px}
.p-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .5s ease}
.project:hover .p-media img{transform:scale(1.05)}
.p-index{position:absolute;top:18px;left:18px;z-index:2;font-family:var(--mono);font-weight:700;font-size:12px;background:var(--paper);color:var(--ink);padding:7px 12px;border-radius:100px}
.p-body{padding:38px}
.p-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.p-tag{font-family:var(--mono);font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--indigo);border:1px solid var(--indigo);padding:5px 10px;border-radius:100px}
.p-body h3{font-family:var(--display);font-weight:700;font-size:clamp(24px,2.6vw,32px);letter-spacing:-.02em;line-height:1.08;margin-bottom:16px}
.p-body h3 em{font-style:normal;color:var(--coral)}
.p-body>p{font-size:15.5px;color:#34363c;margin-bottom:24px}
.p-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:28px;border-top:1px solid var(--line);padding-top:22px}
.p-fact .fl{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--slate)}
.p-fact .fv{font-family:var(--display);font-weight:600;font-size:14px;margin-top:4px}
.p-links{display:flex;gap:12px;flex-wrap:wrap}
.p-link{font-family:var(--mono);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:11px 18px;border-radius:100px;border:1px solid var(--ink);transition:all .18s ease}
.p-link.solid{background:var(--ink);color:var(--paper)}
.p-link.solid:hover{background:var(--indigo);border-color:var(--indigo)}
.p-link.outline:hover{background:var(--ink);color:var(--paper)}

/* ---------- CASE STUDY ---------- */
.cs-back{font-family:var(--mono);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--slate);display:inline-block;padding:30px 0 0}
.cs-back:hover{color:var(--indigo)}
.cs-hero{padding:34px 0 56px;border-bottom:1px solid var(--line)}
.cs-kicker{font-family:var(--mono);font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--indigo);margin-bottom:20px}
.cs-hero h1{font-family:var(--display);font-weight:700;font-size:clamp(34px,5vw,60px);line-height:1.03;letter-spacing:-.02em;max-width:18ch}
.cs-hero h1 em{font-style:normal;color:var(--coral)}
.cs-lede{font-size:18px;color:#33353B;max-width:70ch;margin-top:24px}
.cs-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.cs-launch{margin-top:30px}

.cs-section{padding:64px 0;border-bottom:1px solid var(--line)}
.cs-sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:38px}
.cs-sec-head .num{font-family:var(--mono);font-weight:700;font-size:13px;color:var(--coral)}
.cs-sec-head h2{font-family:var(--display);font-weight:700;font-size:clamp(24px,3vw,34px);letter-spacing:-.02em}

/* two-col problem/opportunity blocks */
.cs-grid2{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.cs-block{border:1px solid var(--line);border-radius:14px;padding:28px;background:var(--card)}
.cs-block .lbl{font-family:var(--mono);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--indigo);margin-bottom:12px}
.cs-block h3{font-family:var(--display);font-weight:600;font-size:19px;margin-bottom:10px;letter-spacing:-.01em}
.cs-block p{font-size:15px;color:#34363c}
.cs-block em{color:var(--coral);font-style:italic}

/* approach cards */
.cs-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cs-card{border:1px solid var(--line);border-radius:14px;padding:26px;background:var(--card)}
.cs-card .ic{font-size:26px;margin-bottom:14px;display:block}
.cs-card h3{font-family:var(--display);font-weight:600;font-size:17px;margin-bottom:8px;letter-spacing:-.01em}
.cs-card p{font-size:14px;color:#34363c}

/* myth/reality + lesson rows */
.cs-rows{display:flex;flex-direction:column;gap:16px}
.cs-row{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card);display:grid;grid-template-columns:1fr 1fr}
.cs-row .side{padding:22px 24px}
.cs-row .side.myth{background:#fff4f1;border-right:1px solid var(--line)}
.cs-row .tag{font-family:var(--mono);font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--coral);margin-bottom:8px}
.cs-row .side.reality .tag{color:var(--indigo)}
.cs-row .side p{font-size:15px;color:#2c2e34}
.cs-row .side h4{font-family:var(--display);font-weight:600;font-size:16px;margin-bottom:6px}

/* lesson list */
.cs-lessons{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.cs-lesson{border:1px solid var(--line);border-radius:12px;padding:20px 22px;background:var(--card)}
.cs-lesson .meta{font-family:var(--mono);font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--indigo);margin-bottom:8px}
.cs-lesson h4{font-family:var(--display);font-weight:600;font-size:16px;margin-bottom:6px;letter-spacing:-.01em}
.cs-lesson p{font-size:14px;color:#34363c}

/* ADDIE phases */
.cs-phases{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.cs-phase{border:1px solid var(--line);border-radius:14px;padding:26px;background:var(--card)}
.cs-phase .ph{font-family:var(--mono);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--coral);margin-bottom:10px}
.cs-phase h3{font-family:var(--display);font-weight:600;font-size:18px;margin-bottom:10px;letter-spacing:-.01em}
.cs-phase p{font-size:14.5px;color:#34363c}

/* storyboard slides */
.cs-slides{display:flex;flex-direction:column;gap:28px}
.cs-slide{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--card)}
.cs-slide:nth-child(even){grid-template-columns:1fr 1fr}
.cs-slide:nth-child(even) .cs-slide-img{order:2}
.cs-slide-img{background:var(--ink);min-height:260px;position:relative}
.cs-slide-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cs-slide-body{padding:34px}
.cs-slide-body .meta{font-family:var(--mono);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--indigo);margin-bottom:10px}
.cs-slide-body h3{font-family:var(--display);font-weight:600;font-size:21px;margin-bottom:12px;letter-spacing:-.01em}
.cs-slide-body p{font-size:15px;color:#34363c}
.cs-slide-body em{color:var(--coral);font-style:italic}

/* key features grid */
.cs-features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cs-feature{border:1px solid var(--line);border-radius:14px;padding:26px;background:var(--card)}
.cs-feature h3{font-family:var(--display);font-weight:600;font-size:17px;margin-bottom:10px;letter-spacing:-.01em}
.cs-feature h3::before{content:"";display:inline-block;width:8px;height:8px;background:var(--coral);border-radius:2px;margin-right:10px;vertical-align:middle}
.cs-feature p{font-size:14px;color:#34363c}

/* tools grid */
.cs-tools{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cs-tool{border:1px solid var(--line);border-radius:14px;padding:24px;background:var(--card);text-align:center}
.cs-tool .ic{font-size:30px;display:block;margin-bottom:12px}
.cs-tool h4{font-family:var(--display);font-weight:600;font-size:15px;margin-bottom:8px;letter-spacing:-.01em}
.cs-tool p{font-size:13px;color:#34363c}

/* skills tag cloud */
.cs-skills{display:flex;flex-wrap:wrap;gap:10px}
.cs-skill{font-family:var(--mono);font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:9px 15px;border:1px solid var(--ink);border-radius:100px;background:var(--card)}

/* outcome block */
.cs-outcome{background:var(--ink);color:var(--paper);border-radius:18px;padding:48px}
.cs-outcome blockquote{font-family:var(--display);font-weight:500;font-size:clamp(19px,2.4vw,26px);line-height:1.35;letter-spacing:-.01em;margin-bottom:24px}
.cs-outcome blockquote::before{content:"“";color:var(--coral)}
.cs-outcome blockquote::after{content:"”";color:var(--coral)}
.cs-outcome p{font-size:16px;color:#C7C8CE;max-width:75ch}

/* storyboard divider band */
.cs-band{background:#101116;color:var(--paper);border-radius:18px;padding:46px;margin:24px 0;text-align:center}
.cs-band .cs-kicker{color:#8C8CFF}
.cs-band h2{font-family:var(--display);font-weight:700;font-size:clamp(26px,3.4vw,40px);letter-spacing:-.02em;margin-bottom:14px}
.cs-band h2 em{font-style:normal;color:var(--coral)}
.cs-band p{color:#B9BAC0;font-size:16px;max-width:70ch;margin:0 auto}

/* storyboard meta facts (4-up) */
.cs-meta4{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:8px}
.cs-meta4 .m{padding:22px 20px;border-right:1px solid var(--line)}
.cs-meta4 .m:last-child{border-right:none}
.cs-meta4 .ml{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--indigo);margin-bottom:8px}
.cs-meta4 .mv{font-size:14px;color:#2c2e34}

/* anatomy 4-col */
.cs-anatomy{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cs-anatomy .col{border:1px solid var(--line);border-radius:14px;padding:24px;background:var(--card)}
.cs-anatomy .col h4{font-family:var(--display);font-weight:600;font-size:15px;margin-bottom:10px;letter-spacing:-.01em}
.cs-anatomy .col p{font-size:13.5px;color:#34363c}

/* numbered build steps */
.cs-steps{display:flex;flex-direction:column;gap:18px}
.cs-step{display:grid;grid-template-columns:64px 1fr;gap:24px;align-items:start;border:1px solid var(--line);border-radius:14px;padding:26px;background:var(--card)}
.cs-step .no{font-family:var(--display);font-weight:700;font-size:32px;color:var(--coral);line-height:1}
.cs-step h3{font-family:var(--display);font-weight:600;font-size:18px;margin-bottom:8px;letter-spacing:-.01em}
.cs-step p{font-size:14.5px;color:#34363c}

/* tags row under storyboard slides */
.cs-slide-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.cs-slide-tags span{font-family:var(--mono);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--slate);border:1px solid var(--line);padding:4px 9px;border-radius:100px}

/* pull quote */
.cs-quote{padding:64px 0;text-align:center}
.cs-quote blockquote{font-family:var(--display);font-weight:500;font-size:clamp(20px,2.6vw,30px);line-height:1.35;letter-spacing:-.01em;max-width:24ch;margin:0 auto;color:var(--ink)}
.cs-quote blockquote::before{content:"“";color:var(--coral)}
.cs-quote blockquote::after{content:"”";color:var(--coral)}

/* interactive chips row (AI page) */
.cs-chips-row{display:flex;flex-wrap:wrap;gap:12px}
.cs-chip-lg{border:1px solid var(--line);border-radius:100px;padding:14px 22px;background:var(--card);font-family:var(--display);font-weight:600;font-size:15px;display:flex;align-items:center;gap:10px}
.cs-chip-lg .ic{font-size:18px}

.cs-footer-cta{display:flex;gap:14px;flex-wrap:wrap;padding:50px 0 20px}

/* ---------- CONTACT / FOOTER ---------- */
.contact{
  background:var(--ink);color:var(--paper);border-radius:22px;
  padding:60px;margin:40px 0 70px;text-align:center;
}
.contact h2{font-family:var(--display);font-weight:700;font-size:clamp(28px,4vw,46px);letter-spacing:-.02em;margin-bottom:16px}
.contact p{color:#B9BAC0;font-size:17px;margin-bottom:30px}
.contact-links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.c-link{font-family:var(--mono);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.04em;padding:13px 22px;border-radius:100px;border:1px solid #3a3c44;color:var(--paper);transition:all .18s ease}
.c-link:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.c-link.coral{background:var(--coral);border-color:var(--coral)}
.c-link.coral:hover{background:#fff;color:var(--ink)}

footer{border-top:1px solid var(--line);padding:30px 0;text-align:center;font-family:var(--mono);font-size:12px;color:var(--slate);text-transform:uppercase;letter-spacing:.05em}

/* ---------- RESPONSIVE ---------- */
@media(max-width:860px){
  .nav-inner{padding:14px 20px}
  .brand{font-size:15px}
  .tab{padding:8px 12px;font-size:11px}
  .wrap{padding:0 20px}
  .hero{grid-template-columns:1fr;gap:36px;padding:48px 0 40px}
  .portrait{max-width:340px}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .stat:nth-child(3){border-right:none;grid-column:1/-1}
  .about-body{grid-template-columns:1fr;gap:0}
  .job{grid-template-columns:1fr;gap:14px}
  .skill-grid{grid-template-columns:1fr}
  .edu-grid{grid-template-columns:1fr}
  .edu-item{border-right:none}
  .project,.project.flip{grid-template-columns:1fr}
  .project.flip .p-media{order:0}
  .p-media{min-height:220px}
  .p-media img{position:relative;height:220px}
  .p-body{padding:28px}
  .p-facts{grid-template-columns:1fr 1fr}
  .contact{padding:40px 24px}
  section{padding:50px 0}
  .cs-grid2{grid-template-columns:1fr}
  .cs-cards{grid-template-columns:1fr}
  .cs-lessons{grid-template-columns:1fr}
  .cs-phases{grid-template-columns:1fr}
  .cs-row{grid-template-columns:1fr}
  .cs-row .side.myth{border-right:none;border-bottom:1px solid var(--line)}
  .cs-slide,.cs-slide:nth-child(even){grid-template-columns:1fr}
  .cs-slide:nth-child(even) .cs-slide-img{order:0}
  .cs-slide-img{min-height:200px}
  .cs-features{grid-template-columns:1fr}
  .cs-tools{grid-template-columns:1fr 1fr}
  .cs-meta4{grid-template-columns:1fr 1fr}
  .cs-meta4 .m:nth-child(2){border-right:none}
  .cs-anatomy{grid-template-columns:1fr}
  .cs-step{grid-template-columns:1fr;gap:10px}
  .cs-outcome,.cs-band{padding:32px 24px}
}