/* ============================================================
   Mohith Kanala — unified design system (homepage + blog)
   One ground, one accent, consistent rhythm across every section
   ============================================================ */
:root{
  --ground:#080C16; --surface:#0F1626; --raise:#0C121F;
  --ink:#EAF0FA; --body:#AEBBD1; --muted:#7C8BA6; --faint:#5A6A85;
  --line:#1B2740; --line-2:#26344F;
  --accent:#38BDF8; --accent-ink:#04121a; --accent-soft:rgba(56,189,248,.15);
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Code",Menlo,Consolas,monospace;
  --wrap:1060px; --read:660px; --r:12px;
}
:root[data-theme="light"]{
  --ground:#F6F8FB; --surface:#FFFFFF; --raise:#EEF3F9;
  --ink:#0E1626; --body:#33415A; --muted:#5E6E86; --faint:#8A98AD;
  --line:#E4EAF2; --line-2:#D4DEEB;
  --accent:#0E8AA8; --accent-ink:#FFFFFF; --accent-soft:rgba(14,138,168,.10);
}
@media (prefers-color-scheme:light){
  :root:not([data-theme="dark"]){
    --ground:#F6F8FB; --surface:#FFFFFF; --raise:#EEF3F9;
    --ink:#0E1626; --body:#33415A; --muted:#5E6E86; --faint:#8A98AD;
    --line:#E4EAF2; --line-2:#D4DEEB;
    --accent:#0E8AA8; --accent-ink:#FFFFFF; --accent-soft:rgba(14,138,168,.10);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--ground);color:var(--body);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.container{max-width:var(--wrap);margin:0 auto;padding:0 28px}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:680;letter-spacing:-.02em;line-height:1.15;text-wrap:balance}
p{margin:0}
.num{font-variant-numeric:tabular-nums}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:9px}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
::selection{background:var(--accent-soft)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:5px}

/* ── shared header (identical on home + blog) ── */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--ground) 82%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header-inner{display:flex;align-items:center;height:62px;gap:24px}
.site-brand{font-weight:700;color:var(--ink);letter-spacing:-.01em;font-size:16px;display:flex;align-items:center;gap:9px}
.site-brand::before{content:"";width:9px;height:9px;border-radius:2px;background:var(--accent)}
.site-nav{margin-left:auto;display:flex;gap:26px;align-items:center}
.site-nav a{font-size:14px;color:var(--muted);transition:color .18s}
.site-nav a:hover,.site-nav a.active{color:var(--ink)}
.theme-btn{margin-left:6px;width:34px;height:34px;border:1px solid var(--line-2);background:none;border-radius:8px;color:var(--muted);cursor:pointer;display:grid;place-items:center;transition:.18s}
.theme-btn:hover{color:var(--accent);border-color:var(--accent)}

/* ── buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;padding:12px 20px;border-radius:9px;border:1px solid transparent;cursor:pointer;transition:.18s;font-family:var(--sans)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 6px 20px var(--accent-soft);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ── consistent section rhythm (every homepage section is identical scaffolding) ── */
.section{padding:88px 0;border-top:1px solid var(--line)}
.section:first-of-type{border-top:none}
.sec-head{display:flex;flex-direction:column;gap:14px;margin-bottom:44px}
.sec-head h2{font-size:clamp(1.6rem,3.2vw,2.2rem)}
.sec-head .sub{color:var(--muted);max-width:var(--read)}

/* cinematic full-bleed hero (Mindhaven layout) */
.hero{position:relative;min-height:calc(100vh - 62px);display:flex;flex-direction:column;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:72% 50%}
/* the hero is a dark cinematic image on BOTH themes, so the overlay always
   fades to a fixed dark navy (never the light page background). */
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#080C16 2%,rgba(8,12,22,.82) 34%,rgba(8,12,22,.34) 64%,rgba(8,12,22,.14) 100%),linear-gradient(180deg,rgba(8,12,22,.5),transparent 24%,transparent 62%,#080C16 99%)}
.hero-inner{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;justify-content:center;padding-top:50px;padding-bottom:24px}
.hero .badge{display:inline-flex;align-items:center;gap:9px;align-self:flex-start;border:1px solid rgba(255,255,255,.18);background:rgba(8,12,22,.45);backdrop-filter:blur(8px);border-radius:999px;padding:8px 15px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#EAF0FA;margin-bottom:24px}
.hero .badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.hero h1{color:#fff;font-size:clamp(2.7rem,5.9vw,4.7rem);line-height:1.03;letter-spacing:-.04em;margin-bottom:22px;max-width:15ch;text-shadow:0 2px 30px rgba(0,0,0,.5)}
.hero h1 .accent{color:var(--accent)}
.hero .lede{font-size:1.18rem;max-width:44ch;color:#c7d2e2;margin-bottom:32px;text-shadow:0 1px 20px rgba(0,0,0,.5)}
.hero .actions{display:flex;gap:13px;flex-wrap:wrap}
.hero .actions .btn{border-radius:999px;padding:14px 26px}
.hero .actions .btn-ghost{border-color:rgba(255,255,255,.24);color:#fff;background:rgba(8,12,22,.35);backdrop-filter:blur(6px)}
.hero .actions .btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.hero .stats{position:relative;z-index:2;display:flex;gap:34px;padding:0 0 40px;flex-wrap:wrap}
.hero .stat{border-left:1px solid rgba(255,255,255,.2);padding-left:18px}
.hero .stat .v{font-family:var(--mono);font-size:1.7rem;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.hero .stat .v .u{color:var(--accent);font-size:.6em}
.hero .stat .k{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-top:7px}
@keyframes heroUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hero .an{opacity:0;animation:heroUp .9s cubic-bezier(.16,1,.3,1) forwards}
.hero .d1{animation-delay:.1s}.hero .d2{animation-delay:.24s}.hero .d3{animation-delay:.4s}.hero .d4{animation-delay:.56s}.hero .d5{animation-delay:.72s}
@media (prefers-reduced-motion:reduce){.hero .an{opacity:1;animation:none}}
@media (max-width:700px){.hero-bg img{object-position:64% 50%}.hero h1{font-size:2.5rem}}

/* about */
.about-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:start}
.about-grid p{margin-bottom:18px;max-width:60ch}
.about-grid p strong{color:var(--ink);font-weight:640}
.portrait-photo{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:50% 25%;border-radius:var(--r);border:1px solid var(--line);margin-bottom:18px;display:block}
.facts{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.fact{padding:16px 20px;border-bottom:1px solid var(--line)}
.fact:last-child{border-bottom:none}
.fact .k{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:5px}
.fact .v{color:var(--ink);font-size:.95rem}
.linkcard{display:flex;align-items:center;gap:18px;padding:18px 22px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);margin-top:26px;transition:.2s}
.linkcard:hover{border-color:var(--accent)}
.linkcard .ic{flex:none;width:42px;height:42px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.linkcard>span:not(.ic):not(.ar){display:flex;flex-direction:column;gap:5px;min-width:0;flex:1}
.linkcard .lab{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);line-height:1.2}
.linkcard .ti{display:block;color:var(--ink);font-weight:620;font-size:.98rem;line-height:1.35}
.linkcard .me{display:block;font-size:.8rem;color:var(--faint);line-height:1.4}
.linkcard .ar{flex:none;margin-left:8px;color:var(--muted);font-size:1.3rem;transition:.2s;align-self:center}
.linkcard:hover .ar{color:var(--accent);transform:translateX(4px)}

/* experience timeline */
.timeline{position:relative}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:1px;background:var(--line-2)}
.tl{position:relative;padding:0 0 38px 34px}
.tl:last-child{padding-bottom:0}
.tl .dot{position:absolute;left:0;top:6px;width:13px;height:13px;border-radius:50%;background:var(--ground);border:2px solid var(--line-2)}
.tl:first-child .dot{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.tl .top{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:baseline}
.tl h3{font-size:1.08rem}
.tl .date{font-family:var(--mono);font-size:12px;color:var(--faint);white-space:nowrap}
.tl .co{color:var(--accent);font-size:.9rem;margin:3px 0 12px}
.tl ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.tl li{color:var(--body);font-size:.94rem;padding-left:17px;position:relative;max-width:68ch}
.tl li::before{content:"";position:absolute;left:0;top:.66em;width:7px;height:1px;background:var(--accent)}

/* projects */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.card{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:24px;transition:.2s;position:relative}
.card:hover{border-color:var(--line-2);transform:translateY(-2px);box-shadow:0 10px 30px rgba(14,22,38,.05)}
.card .chead{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card .cic{width:38px;height:38px;border-radius:9px;background:var(--raise);border:1px solid var(--line);display:grid;place-items:center;color:var(--accent)}
.card .glink{color:var(--faint)}.card .glink:hover{color:var(--ink)}
.card h3{font-size:1.06rem;margin-bottom:9px}
.card p{color:var(--body);font-size:.91rem;margin-bottom:16px}
.tags{display:flex;flex-wrap:wrap;gap:7px}
.tag{font-family:var(--mono);font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:4px 9px}

/* skills */
.skills{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.skgroup .skh{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:13px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.skgroup .items{display:flex;flex-direction:column;gap:7px}
.skgroup .items span{color:var(--body);font-size:.9rem}

/* contact */
.contact{text-align:center;padding:110px 0;border-top:1px solid var(--line)}
.contact h2{font-size:clamp(1.9rem,4.6vw,3rem);margin:16px 0 16px}
.contact p{color:var(--muted);max-width:50ch;margin:0 auto 30px}
.socials{display:flex;gap:12px;justify-content:center;margin-top:36px}
.socials a{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);transition:.2s}
.socials a:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px)}

/* footer (shared) */
.site-footer{border-top:1px solid var(--line);padding:30px 0}
.site-footer .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.site-footer p{font-family:var(--mono);font-size:12px;color:var(--faint)}
.site-footer .fl{display:flex;gap:18px}
.site-footer .fl a{font-size:13px;color:var(--muted)}
.site-footer .fl a:hover{color:var(--accent)}

/* ============================================================
   BLOG — same header, palette, type, spacing as the homepage
   ============================================================ */
.post-page,.blog-page{background:var(--ground)}
.blog-index{padding:70px 0 100px}
.blog-index>h1{font-size:clamp(2rem,4.6vw,2.9rem);margin-bottom:14px}
.blog-lead{color:var(--muted);max-width:var(--read);margin-bottom:44px;font-size:1.05rem}
.blog-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.blog-item{border-bottom:1px solid var(--line);padding:26px 0;transition:.18s}
.blog-item:hover{padding-left:12px}
.blog-item>a{display:flex;align-items:baseline;gap:18px;flex-wrap:wrap}
.blog-date{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.04em;white-space:nowrap;min-width:96px}
.blog-title{font-size:1.2rem;font-weight:640;color:var(--ink);letter-spacing:-.01em}
.blog-item:hover .blog-title{color:var(--accent)}
.blog-snippet{color:var(--muted);font-size:.94rem;margin-top:9px;margin-left:114px;max-width:64ch}

.post{padding:60px 0 100px;max-width:var(--read)!important}
.post-meta{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.post-title{font-size:clamp(1.8rem,4.2vw,2.7rem);letter-spacing:-.025em;line-height:1.12;margin-bottom:28px}
.post-official{background:var(--raise);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:8px;padding:12px 16px;font-size:.9rem;color:var(--muted);margin-bottom:28px;word-break:break-word}
.post-official strong{color:var(--ink)}
.post-official a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.post-image{width:100%;border-radius:var(--r);border:1px solid var(--line);margin:8px 0 30px;display:block}
.post article>p{color:var(--body);font-size:1.06rem;line-height:1.75;margin:0 0 22px}
.post article>p:first-of-type{font-size:1.16rem;color:var(--ink)}
.post-source{margin-top:34px!important;padding-top:20px;border-top:1px solid var(--line);font-size:.88rem;color:var(--faint)!important}
.post-source a{color:var(--accent)}
.post-back{margin-top:44px}
.post-back a{font-family:var(--mono);font-size:13px;color:var(--muted)}
.post-back a:hover{color:var(--accent)}

/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

@media (max-width:820px){
  .about-grid{grid-template-columns:1fr;gap:34px}
  .cards,.skills{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .blog-snippet{margin-left:0}
}
@media (max-width:560px){
  .site-nav a:not(.active){display:none}
  .stats{grid-template-columns:1fr 1fr}
  .section{padding:64px 0}
}