/* ============ Portfolio — Puneeth Kumar A R ============ */
/* Self-hosted fonts — no external CDN dependency */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/inter-400.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/inter-500.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/inter-600.woff2') format('woff2')}
@font-face{font-family:'Sora';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/sora-400.woff2') format('woff2')}
@font-face{font-family:'Sora';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/sora-600.woff2') format('woff2')}
@font-face{font-family:'Sora';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/sora-700.woff2') format('woff2')}
@font-face{font-family:'Sora';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/sora-800.woff2') format('woff2')}

:root,[data-theme="midnight"]{
  /* ---- Option 1: Midnight (dark, blue→teal) ---- */
  --bg:#0b0f17; --bg-alt:#0f1622; --surface:#141d2b; --surface-2:#1a2436;
  --line:#243149; --text:#e8edf6; --muted:#93a1b8; --muted-2:#6b7a93;
  --accent:#4f8cff; --accent-2:#22d3a6; --accent-grad:linear-gradient(120deg,#4f8cff,#22d3a6);
  --a-rgb:79,140,255;
  --btn-text:#04121f;
  --nav-bg:rgba(11,15,23,.72);
  --h1-grad:linear-gradient(120deg,#fff 30%,#9fc0ff);
  --glow-1:rgba(79,140,255,.14); --glow-2:rgba(34,211,166,.10);
  --shadow:0 12px 40px -12px rgba(0,0,0,.5);
  --radius:16px; --radius-sm:10px; --wrap:1440px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-head:'Sora',var(--font);
}
[data-theme="vyuha"]{
  /* ---- Option 2: VYUHA (light, brand green) ---- */
  --bg:#ffffff; --bg-alt:#f3f7f3; --surface:#ffffff; --surface-2:#eef4ee;
  --line:#dde7dd; --text:#0c1512; --muted:#4c5a52; --muted-2:#7f8d84;
  --accent:#16a63a; --accent-2:#0c8f2c; --accent-grad:linear-gradient(150deg,#4ecb4e,#12963a);
  --a-rgb:22,166,58;
  --btn-text:#ffffff;
  --nav-bg:rgba(255,255,255,.82);
  --h1-grad:linear-gradient(120deg,#0c1512 35%,#16a63a);
  --glow-1:rgba(46,190,72,.14); --glow-2:rgba(12,143,44,.08);
  --shadow:0 14px 40px -14px rgba(16,80,32,.22);
  --radius:16px; --radius-sm:10px; --wrap:1440px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-head:'Sora',var(--font);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;width:100%}

/* Background glow */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60vw 50vh at 15% -5%,var(--glow-1),transparent 60%),
    radial-gradient(50vw 45vh at 95% 5%,var(--glow-2),transparent 55%);}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:var(--nav-bg);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:center;height:66px;position:relative}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{position:relative;color:var(--muted);font-size:.92rem;font-weight:500;transition:color .2s;padding-bottom:4px}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  border-radius:2px;background:var(--accent-grad);transition:width .25s ease}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--text)}
.nav-links a:hover::after,
.nav-links a.active::after{width:100%}
.nav-toggle{display:none;background:none;border:0;color:var(--text);font-size:1.5rem;cursor:pointer;
  position:absolute;right:24px;top:50%;transform:translateY(-50%)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent-grad);color:var(--btn-text);font-weight:700;font-size:.95rem;
  padding:12px 22px;border-radius:var(--radius-sm);border:0;cursor:pointer;
  transition:transform .18s,box-shadow .18s;box-shadow:0 8px 24px -8px rgba(var(--a-rgb),.6)}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(var(--a-rgb),.7)}
.btn-sm{padding:8px 16px;font-size:.88rem}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{border-color:var(--accent);box-shadow:none}
.btn-block{width:100%}

/* ---------- Hero ---------- */
.hero{padding:96px 0 72px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;margin-bottom:54px}
.hero-photo{position:relative;display:flex;justify-content:center}
.photo-frame{position:relative;width:100%;max-width:400px;aspect-ratio:4/5;border-radius:26px;
  overflow:hidden;box-shadow:var(--shadow);
  background:linear-gradient(160deg,rgba(var(--a-rgb),.18),rgba(var(--a-rgb),.02))}
.photo-frame::before{content:"";position:absolute;inset:0;z-index:0;border-radius:inherit;
  background:radial-gradient(120% 90% at 50% 100%,rgba(var(--a-rgb),.30),transparent 70%)}
.photo-frame img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;display:block}
/* floating experience badge */
.exp-badge{position:absolute;left:-6px;top:34px;z-index:3;display:flex;align-items:center;gap:10px;
  background:var(--accent-grad);color:var(--btn-text);padding:12px 16px;border-radius:14px;
  box-shadow:0 12px 26px -8px rgba(var(--a-rgb),.6)}
.exp-num{font-family:var(--font-head);font-size:1.6rem;font-weight:800;line-height:1}
.exp-txt{font-size:.72rem;font-weight:600;line-height:1.15;opacity:.95}
.eyebrow{color:var(--accent-2);font-weight:600;font-size:.8rem;letter-spacing:.16em;
  text-transform:uppercase;margin-bottom:16px}
.hero h1{font-family:var(--font-head);font-size:clamp(2rem,4.4vw,3.3rem);font-weight:800;
  line-height:1.1;letter-spacing:-.02em;color:var(--text);text-wrap:balance}
.hero h1 .hl{color:var(--accent)}
.hero h1 .name{white-space:nowrap}
.hero-role{font-family:var(--font-head);font-size:clamp(1.2rem,2.6vw,1.7rem);font-weight:600;
  color:var(--muted);margin-top:12px}
.hero-sum{max-width:500px;color:var(--muted);font-size:.95rem;line-height:1.7;margin-top:20px;
  padding-left:16px;border-left:3px solid rgba(var(--a-rgb),.35)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 0}

/* Hero meta: socials + skill-on */
.hero-meta{display:flex;gap:44px;flex-wrap:wrap;margin-top:34px;padding-top:28px;border-top:1px solid var(--line)}
.hm-label{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted-2);font-weight:600;margin-bottom:12px}
.social-row{display:flex;gap:10px}
.social-row a{width:40px;height:40px;display:grid;place-items:center;border-radius:10px;
  color:var(--accent);background:var(--surface-2);border:1px solid var(--line);transition:.2s}
.social-row a:hover{background:var(--accent-grad);color:var(--btn-text);border-color:transparent;transform:translateY(-2px)}
.social-row svg{width:18px;height:18px}
.hero-skillon .chips{margin-top:0}

/* About with photo */
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:center}
.about-photo{position:relative}
.about-frame{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);
  background:linear-gradient(160deg,rgba(var(--a-rgb),.18),rgba(var(--a-rgb),.02))}
.about-frame::before{content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(120% 90% at 50% 100%,rgba(var(--a-rgb),.28),transparent 70%)}
.about-frame::after{content:"";position:absolute;left:-16px;top:-16px;width:70px;height:70px;z-index:2;
  border-top:4px solid var(--accent);border-left:4px solid var(--accent);border-radius:22px 0 0 0}
.about-frame img{position:relative;z-index:1;width:100%;aspect-ratio:1/1;object-fit:cover;display:block}
.about-highlights{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:26px 0 28px}
.about-highlights li{display:flex;align-items:center;gap:11px;color:var(--text);font-weight:500;font-size:.94rem}
.about-highlights svg{width:20px;height:20px;flex-shrink:0;color:var(--accent)}
.about-grid > .about-copy:only-child,
.hero-grid > .hero-copy:only-child{grid-column:1/-1;max-width:820px}

/* Stat strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:linear-gradient(180deg,var(--surface),var(--bg-alt));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;text-align:center;
  position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--accent-grad);opacity:.8}
.stat-value{display:block;font-family:var(--font-head);font-size:clamp(1.8rem,4vw,2.6rem);
  font-weight:800;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{color:var(--muted);font-size:.86rem;font-weight:500;margin-top:4px;display:block}

/* ---------- Sections ---------- */
.sec{padding:82px 0}
.sec.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-title{font-family:var(--font-head);font-size:clamp(1.6rem,4vw,2.3rem);font-weight:700;
  letter-spacing:-.02em;margin-bottom:34px;position:relative;padding-left:18px}
.sec-title::before{content:"";position:absolute;left:0;top:.15em;bottom:.15em;width:5px;
  border-radius:4px;background:var(--accent-grad)}
.sec-title-sub{margin-top:64px}
.lead{color:var(--muted);font-size:1.08rem;max-width:820px;margin-bottom:16px}
.lead strong{color:var(--text)}

/* ---------- Grid + Cards ---------- */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-ai{display:flex;flex-wrap:wrap;justify-content:center}
.grid-ai>.card{flex:0 1 calc((100% - 40px)/3);max-width:calc((100% - 40px)/3)}

/* AI workflow cards */
.ai-card{position:relative;overflow:hidden;padding:26px 24px 24px}
.ai-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--accent-grad);
  transition:width .3s ease}
.ai-card:hover::before{width:100%}
.ai-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.ai-icon{width:50px;height:50px;display:grid;place-items:center;border-radius:14px;color:var(--accent);
  background:linear-gradient(150deg,rgba(var(--a-rgb),.16),rgba(var(--a-rgb),.04));
  border:1px solid rgba(var(--a-rgb),.2);transition:.3s}
.ai-icon svg{width:24px;height:24px}
.ai-card:hover .ai-icon{background:var(--accent-grad);color:var(--btn-text);border-color:transparent}
.ai-num,.comp-num{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;
  font-family:var(--font-head);font-size:.82rem;font-weight:700;line-height:1;
  color:var(--accent);background:rgba(var(--a-rgb),.1);border:1px solid rgba(var(--a-rgb),.25);
  transition:.3s}
.ai-card:hover .ai-num,.comp:hover .comp-num{background:var(--accent-grad);color:var(--btn-text);border-color:transparent}
.ai-card h4{font-family:var(--font-head);font-size:1.08rem}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:transform .2s,border-color .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);border-color:rgba(var(--a-rgb),.5);box-shadow:var(--shadow)}
.card h4{font-family:var(--font-head);font-size:1.05rem;font-weight:600;margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem}
.comp{position:relative;overflow:hidden;padding:26px 24px 24px}
.comp::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:var(--accent-grad);transition:width .3s ease}
.comp:hover::before{width:100%}
.comp-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.comp-icon{width:50px;height:50px;display:grid;place-items:center;
  border-radius:14px;color:var(--accent);transition:.3s;
  background:linear-gradient(150deg,rgba(var(--a-rgb),.16),rgba(var(--a-rgb),.05));
  border:1px solid rgba(var(--a-rgb),.2)}
.comp-icon svg{width:24px;height:24px}
.comp:hover .comp-icon{background:var(--accent-grad);color:var(--btn-text);border-color:transparent}
.comp h4{font-family:var(--font-head);font-size:1.08rem;margin-bottom:6px}

/* Chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{background:var(--surface-2);border:1px solid var(--line);color:var(--muted);
  font-size:.82rem;font-weight:500;padding:5px 12px;border-radius:999px;transition:.2s}
.chip:hover{color:var(--accent);border-color:rgba(var(--a-rgb),.4);
  background:rgba(var(--a-rgb),.08);transform:translateY(-1px)}

/* Tool group cards */
.stack-group{position:relative;overflow:hidden;padding:24px}
.stack-group::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:var(--accent-grad);transition:width .3s ease}
.stack-group:hover::before{width:100%}
.sg-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.sg-icon{width:40px;height:40px;flex-shrink:0;display:grid;place-items:center;border-radius:11px;
  color:var(--accent);transition:.3s;
  background:linear-gradient(150deg,rgba(var(--a-rgb),.16),rgba(var(--a-rgb),.05));
  border:1px solid rgba(var(--a-rgb),.2)}
.sg-icon svg{width:20px;height:20px}
.stack-group:hover .sg-icon{background:var(--accent-grad);color:var(--btn-text);border-color:transparent}
.stack-group h4{color:var(--text);font-family:var(--font-head);font-size:1.02rem;margin:0}

/* Education — left-stripe style */
.edu{position:relative;overflow:hidden;padding:24px 24px 24px 28px}
.edu::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--accent-grad);opacity:.55;transition:opacity .3s ease}
.edu:hover::before{opacity:1}
.edu-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.edu-ico{width:44px;height:44px;flex-shrink:0;display:grid;place-items:center;border-radius:50%;
  color:var(--accent);transition:.3s;
  background:linear-gradient(150deg,rgba(var(--a-rgb),.16),rgba(var(--a-rgb),.05));
  border:1px solid rgba(var(--a-rgb),.2)}
.edu-ico svg{width:22px;height:22px}
.edu:hover .edu-ico{background:var(--accent-grad);color:var(--btn-text);border-color:transparent;transform:rotate(-6deg)}
.edu-period{font-family:var(--font-head);font-size:.9rem;font-weight:700;color:var(--accent);letter-spacing:.01em}
.edu h4{font-family:var(--font-head);font-size:1.05rem;margin-bottom:5px}
.edu-org{color:var(--muted);font-weight:500;font-size:.92rem;margin:0}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--accent),var(--accent-2),transparent)}
.tl-item{position:relative;padding-bottom:40px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-30px;top:4px;width:16px;height:16px;border-radius:50%;
  background:var(--bg);border:3px solid var(--accent);box-shadow:0 0 0 4px rgba(var(--a-rgb),.15)}
.tl-head{margin-bottom:12px}
.tl-head h4{font-family:var(--font-head);font-size:1.15rem;font-weight:600}
.tl-head .at{color:var(--accent);font-weight:600}
.tl-meta{color:var(--muted-2);font-size:.86rem}
.tl-item ul{list-style:none;display:grid;gap:9px}
.tl-item li{color:var(--muted);font-size:.96rem;padding-left:20px;position:relative}
.tl-item li::before{content:"▸";position:absolute;left:0;color:var(--accent-2)}

/* ---------- Contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-list{list-style:none;margin-top:28px;display:grid;gap:14px}
.ci{display:flex;align-items:center;gap:15px;padding:12px 14px;border-radius:var(--radius-sm);
  background:var(--surface-2);border:0;transition:.2s}
.ci:hover{transform:translateX(3px);background:rgba(var(--a-rgb),.08)}
.ci-ico{width:44px;height:44px;flex-shrink:0;display:grid;place-items:center;border-radius:11px;
  color:var(--accent);background:linear-gradient(150deg,rgba(var(--a-rgb),.16),rgba(var(--a-rgb),.05));
  border:1px solid rgba(var(--a-rgb),.2);transition:.3s}
.ci-ico svg{width:20px;height:20px}
.ci:hover .ci-ico{background:var(--accent-grad);color:var(--btn-text);border-color:transparent}
.ci-label{display:block;color:var(--muted-2);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;
  font-weight:600;margin-bottom:2px}
.ci-val{color:var(--text);font-weight:600;word-break:break-word;transition:color .2s}
.ci:hover .ci-val{color:var(--accent)}
.contact-form-wrap{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.contact-form-wrap::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--accent-grad)}
.cf-head{display:flex;align-items:center;gap:14px;margin-bottom:22px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.cf-ico{width:46px;height:46px;flex-shrink:0;display:grid;place-items:center;border-radius:13px;
  color:var(--btn-text);background:var(--accent-grad);box-shadow:0 8px 20px -8px rgba(var(--a-rgb),.6)}
.cf-ico svg{width:22px;height:22px}
.cf-head h4{font-family:var(--font-head);font-size:1.12rem;font-weight:700}
.cf-head p{color:var(--muted);font-size:.88rem;margin:0}
.btn svg{width:18px;height:18px}
.cf-note{margin-top:40px;padding-top:26px;border-top:1px solid var(--line);
  color:var(--muted);font-size:.98rem;text-align:center}
.cf-note strong{color:var(--text)}
.field{margin-bottom:16px;display:flex;flex-direction:column}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field-row .field{margin-bottom:16px}
.req{color:#e5484d;font-weight:700}
@media (max-width:520px){.field-row{grid-template-columns:1fr;gap:0}}
.field label{font-size:.85rem;color:var(--muted);margin-bottom:6px;font-weight:500}
.field input,.field textarea{background:var(--bg);border:1px solid var(--line);color:var(--text);
  border-radius:var(--radius-sm);padding:12px 14px;font-family:inherit;font-size:.95rem;
  transition:border-color .2s,box-shadow .2s;resize:vertical}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(var(--a-rgb),.18)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.flash{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:18px;font-size:.92rem;font-weight:500}
.flash.ok{background:rgba(34,211,166,.12);border:1px solid rgba(34,211,166,.4);color:#7ff0d0}
.flash.err{background:rgba(255,90,90,.12);border:1px solid rgba(255,90,90,.4);color:#ff9d9d}

/* ---------- Footer ---------- */
.footer{padding:30px 0;background:var(--accent-grad)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  color:rgba(255,255,255,.9);font-size:.9rem}
.footer-links{display:flex;gap:22px}
.footer-links a{color:#fff;font-weight:500;opacity:.9;transition:opacity .2s}
.footer-links a:hover{opacity:1;text-decoration:underline}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-ai>.card{flex-basis:calc((100% - 20px)/2);max-width:calc((100% - 20px)/2)}
  .contact-wrap{grid-template-columns:1fr;gap:32px}
  .hero-grid{grid-template-columns:1fr;gap:44px;margin-bottom:40px}
  .hero-photo{order:-1}
  .photo-frame{max-width:320px}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-photo{max-width:380px}
}
@media (max-width:640px){
  .about-highlights{grid-template-columns:1fr}
}
@media (max-width:640px){
  .nav-links{position:fixed;inset:66px 0 auto 0;flex-direction:column;gap:0;
    background:var(--bg-alt);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .3s}
  .nav-links.open{max-height:360px}
  .nav-links a{width:100%;padding:14px 24px;border-top:1px solid var(--line)}
  .nav-links .btn{margin:12px 24px;width:calc(100% - 48px)}
  .nav-toggle{display:block}
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .grid-ai>.card{flex-basis:100%;max-width:100%}
  .hero-meta{gap:26px;margin-top:28px;padding-top:24px}
  .hero-grid{margin-bottom:28px}
  .hero h1{font-size:1.85rem}
  .hero h1 .name{display:block;white-space:nowrap}
  .hero-cta{flex-wrap:nowrap;gap:12px}
  .hero-cta .btn{flex:1;padding:12px 14px;white-space:nowrap}
  .stats{gap:12px}
  .stat{padding:20px 14px}
  .about-grid{gap:30px}
  .about-photo{margin-left:16px}
  .lead{font-size:.98rem;margin-bottom:14px}
  .about-highlights{gap:12px;margin:22px 0 24px}
  /* center section headings on mobile */
  .sec-eyebrow{text-align:center}
  .sec-title{text-align:center;padding-left:0}
  .sec-title::before{left:50%;top:auto;bottom:-10px;transform:translateX(-50%);width:34px;height:4px}
  .about-copy{text-align:center}
  .about-highlights{max-width:320px;margin-left:auto;margin-right:auto}
  .about-highlights li{align-items:flex-start;text-align:left}
  .about-highlights svg{margin-top:3px}
  .about-copy .btn{display:inline-flex}
  .sec{padding:56px 0}
  .hero{padding:48px 0 40px}
}
@media (max-width:640px){
  .footer{padding:26px 0}
  .footer-inner{flex-direction:column;justify-content:center;text-align:center;gap:16px}
  .footer-links{gap:26px}
}
@media (max-width:380px){
  .hero h1{font-size:1.55rem}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
}