/* ===== SUMI SUBRAMANIAN — SHARED STYLES ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --white:#fff;--off:#f5f5f7;--light:#e8e8ed;
  --mid:#a1a1a6;--dark:#6e6e73;--near:#1d1d1f;
  --accent:#0071e3;--gold:#b5924c;--gold2:#d4a843;--gold-a:#3d2810;
  --green:#30d158;--red:#ff3b30;
  --sec:72px;--rad:20px;
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}html{scroll-behavior:auto!important}}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;background:var(--white);color:var(--near);-webkit-font-smoothing:antialiased;overflow-x:hidden}

/* ACCESSIBILITY */
.skip{position:absolute;top:-120px;left:20px;z-index:9999;background:var(--accent);color:#fff;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none;transition:top .15s}
.skip:focus{top:12px}
*:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}

/* NAV */
nav:not(.foot-nav){position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.08);height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 40px}
.nav-logo{font-size:15px;font-weight:700;color:var(--near);letter-spacing:-.3px;text-decoration:none}
.nav-links{display:flex;gap:20px;list-style:none}
.nav-links a{font-size:13px;font-weight:600;color:var(--near);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--accent)}
.nav-links a.active{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.nav-resume{background:var(--near);color:var(--white);padding:7px 16px;border-radius:20px;font-size:12px;font-weight:500;text-decoration:none;transition:background .2s;white-space:nowrap}
.nav-resume:hover{background:var(--accent)}

/* COMMON LAYOUT */
section{padding:var(--sec) 24px}
.si{max-width:1100px;margin:0 auto}
.eyebrow{display:block;font-size:15px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold-a);margin-bottom:10px}
.h2{font-size:clamp(22px,3vw,34px);font-weight:700;letter-spacing:-1.2px;line-height:1.16;color:var(--near)}
.lead{font-size:17px;color:var(--dark);line-height:1.7;max-width:640px;margin-top:14px}

/* BUTTONS */
.btn-p{display:inline-flex;align-items:center;gap:7px;background:var(--near);color:var(--white);padding:13px 28px;border-radius:28px;font-size:15px;font-weight:500;text-decoration:none;transition:all .25s}
.btn-p:hover{background:var(--accent);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,113,227,.25)}
.btn-s{display:inline-flex;align-items:center;gap:7px;background:transparent;color:var(--near);border:1.5px solid rgba(0,0,0,.2);padding:13px 28px;border-radius:28px;font-size:15px;font-weight:500;text-decoration:none;transition:all .25s}
.btn-s:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-g{display:inline-flex;align-items:center;gap:7px;background:var(--gold);color:var(--white);padding:13px 28px;border-radius:28px;font-size:15px;font-weight:500;text-decoration:none;transition:all .25s}
.btn-g:hover{background:var(--gold2);transform:translateY(-2px)}
.btn-sm{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--accent);text-decoration:none;transition:gap .2s}
.btn-sm:hover{gap:10px}

/* CHIPS / TAGS */
.chip{display:inline-block;font-size:11px;font-weight:500;padding:3px 11px;border-radius:20px;background:rgba(0,0,0,.05);color:var(--dark)}
.chip-blue{background:rgba(0,113,227,.08);color:var(--accent)}
.chip-green{background:rgba(48,209,88,.12);color:#1a8a3c;font-weight:600}
.chip-gold{background:rgba(181,146,76,.12);color:var(--gold-a);font-weight:600}

/* TRUST STRIP */
.trust{background:var(--near);padding:44px 24px}
.trust-inner{max-width:1100px;margin:0 auto}
.trust-grid{display:grid;grid-template-columns:repeat(6,1fr);text-align:center;gap:0}
.trust-item{padding:16px 8px;border-right:1px solid rgba(255,255,255,.07)}
.trust-item:last-child{border-right:none}
.trust-num{font-size:clamp(26px,3.5vw,40px);font-weight:700;letter-spacing:-1.5px;line-height:1;background:linear-gradient(135deg,#fff 0%,#a1a1a6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.trust-num.gold{background:linear-gradient(135deg,#d4a843 0%,#b5924c 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.trust-label{font-size:11px;color:var(--mid);margin-top:5px;line-height:1.4}

/* EYEBROW / LABEL COLOR — pinned so hover/focus on a containing card never lightens or hides it */
.eyebrow,.page-hero-eyebrow,.cs-label,.cs-idx-num,.trans-num,.hero-ey,.ba-ey,.j-phase,
.eyebrow:hover,.page-hero-eyebrow:hover,.cs-label:hover,.cs-idx-num:hover,.trans-num:hover,.hero-ey:hover,.ba-ey:hover,.j-phase:hover,
*:hover .eyebrow,*:hover .page-hero-eyebrow,*:hover .cs-label,*:hover .cs-idx-num,*:hover .trans-num,*:hover .hero-ey,*:hover .ba-ey,*:hover .j-phase,
*:focus .eyebrow,*:focus .page-hero-eyebrow,*:focus .cs-label,*:focus .cs-idx-num,*:focus .trans-num,*:focus .hero-ey,*:focus .ba-ey,*:focus .j-phase{
  color:var(--gold-a);opacity:1
}

/* CARDS */
.card{background:var(--white);border-radius:var(--rad);transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 64px rgba(0,0,0,.08)}
.card-off{background:var(--off);border-radius:var(--rad);transition:transform .3s,box-shadow .3s}
.card-off:hover{transform:translateY(-4px);box-shadow:0 24px 64px rgba(0,0,0,.08)}

/* FOOTER */
footer{background:var(--near);color:var(--mid);padding:40px 24px}
.foot-inner{max-width:1100px;margin:0 auto}
.foot-top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.07)}
.foot-brand{font-size:15px;font-weight:700;color:var(--white);margin-bottom:5px}
.foot-desc{font-size:12px;color:var(--mid);line-height:1.6;max-width:340px}
.foot-nav{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.flink{font-size:12px;font-weight:600;color:var(--white);text-decoration:underline;text-decoration-color:rgba(255,255,255,.5);text-underline-offset:2px;transition:text-decoration-color .2s}
.flink:hover{text-decoration-color:var(--white)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:20px}
.foot-copy{font-size:11px;font-weight:600;color:var(--white)}
.foot-a11y{font-size:11px;font-weight:600;color:var(--white);text-align:right;max-width:400px;line-height:1.5}
.foot-a11y a{color:var(--white);text-decoration:underline;text-decoration-color:rgba(255,255,255,.5);text-underline-offset:2px;transition:text-decoration-color .2s}
.foot-a11y a:hover{text-decoration-color:var(--white)}

/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes spin{to{transform:rotate(360deg)}}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* PAGE HERO */
.page-hero{padding:120px 24px 72px;background:linear-gradient(160deg,#fff 0%,var(--off) 100%);border-bottom:1px solid var(--light)}
.page-hero .si{max-width:800px}
.page-hero-eyebrow{font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--gold-a);margin-bottom:14px}
.page-hero h1{font-size:clamp(28px,4.5vw,50px);font-weight:800;letter-spacing:-2px;line-height:1.08;color:var(--near);margin-bottom:18px}
.page-hero-desc{font-size:18px;color:var(--dark);line-height:1.7;font-weight:300}
.page-hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}

/* CASE STUDY TEMPLATE */
.cs-section{background:var(--off)}
.cs-section.white{background:var(--white)}
.cs-block{max-width:800px;margin:0 auto}
.cs-label{display:block;font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--gold-a);margin-bottom:8px}
.cs-h3{font-size:22px;font-weight:700;color:var(--near);letter-spacing:-.4px;margin-bottom:12px}
.cs-p{font-size:16px;color:var(--dark);line-height:1.75}
.approach-steps{display:flex;flex-direction:column;gap:14px;margin-top:16px}
.approach-step{display:flex;gap:16px;align-items:flex-start}
.step-num{width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}
.step-text{font-size:15px;color:var(--dark);line-height:1.65}
.step-text strong{display:block;font-size:15px;font-weight:600;color:var(--near);margin-bottom:2px}
.tools-grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.tool-badge{display:inline-flex;align-items:center;gap:8px;background:var(--white);border:1.5px solid var(--light);border-radius:12px;padding:10px 16px;font-size:13px;font-weight:500;color:var(--near)}
.impact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.impact-card{background:var(--white);border-radius:16px;padding:24px;text-align:center}
.impact-num{font-size:36px;font-weight:700;letter-spacing:-1px;color:var(--near);line-height:1}
.impact-num.gold{color:var(--gold-a)}
.impact-num.green{color:var(--green)}
.impact-label{font-size:12px;color:var(--dark);margin-top:6px;line-height:1.4}
.growth-card{background:var(--near);border-radius:var(--rad);padding:32px;color:rgba(255,255,255,.8);font-size:16px;line-height:1.75;font-style:italic;margin-top:16px;position:relative}
.growth-card::before{content:'"';position:absolute;top:16px;left:24px;font-size:60px;color:rgba(255,255,255,.1);font-family:Georgia,serif;line-height:.8}
.growth-card p{padding-left:24px}
.cs-nav{display:flex;justify-content:space-between;align-items:center;padding:28px 0 0;border-top:1px solid var(--light);flex-wrap:wrap;gap:12px}
.cs-nav-prev,.cs-nav-next{display:flex;flex-direction:column;gap:4px}
.cs-nav-label{font-size:11px;color:var(--mid);text-transform:uppercase;letter-spacing:1.5px}
.cs-nav-title{font-size:14px;font-weight:600;color:var(--accent);text-decoration:none;transition:color .2s}
.cs-nav-title:hover{color:var(--near)}
.cs-nav-next{text-align:right}

/* ====== STORY LAYOUT (about page) ====== */
.story-layout{display:grid;grid-template-columns:1fr 300px;gap:56px;align-items:center}
.story-photo{display:flex;justify-content:center;align-items:center}
.story-photo-circle{width:260px;height:260px;border-radius:50%;overflow:hidden;box-shadow:0 32px 80px rgba(0,0,0,.14);background:linear-gradient(135deg,#e8e8ed,#d1d1d6);position:relative;flex-shrink:0}
.story-photo-circle img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.story-photo-fallback{display:none;position:absolute;inset:0;align-items:center;justify-content:center;font-size:64px;font-weight:700;color:#a1a1a6}

/* ====== HERO PHOTO (homepage) ====== */
.hero-photo-wrap{width:110px;height:110px;border-radius:50%;overflow:hidden;border:3px solid rgba(255,255,255,.5);box-shadow:0 8px 32px rgba(0,0,0,.18);margin:0 auto 20px;flex-shrink:0;background:linear-gradient(135deg,#e8e8ed,#d1d1d6)}
.hero-photo-wrap img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}

/* ====== HAMBURGER NAV ====== */
.nav-ham{display:none;background:none;border:none;cursor:pointer;padding:6px;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;border-radius:8px;margin-left:auto;flex-shrink:0;-webkit-tap-highlight-color:transparent}
.nav-ham span{display:block;width:22px;height:2px;background:var(--near);border-radius:2px;transition:transform .25s ease,opacity .2s ease}
.nav-ham.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-ham.is-open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-ham.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ====== CONTRIB GRID (homepage team section) ====== */
.contrib-grid{grid-template-columns:repeat(3,1fr)!important}

/* ====== RESPONSIVE ====== */
@media(max-width:1024px){
  .trust-grid{grid-template-columns:repeat(3,1fr)}
  .trust-item:nth-child(3){border-right:none}
  .trust-item:nth-child(6){border-right:none}
}

@media(max-width:768px){
  /* NAV — hamburger */
  nav{padding:0 18px;flex-wrap:wrap;min-height:52px;height:auto;align-items:center;row-gap:0}
  .nav-logo{flex:1;min-width:0}
  .nav-resume{font-size:11px;padding:5px 11px;margin-right:10px}
  .nav-ham{display:flex}
  .nav-links{
    display:none!important;
    position:absolute;top:52px;left:0;right:0;width:100%;
    background:rgba(255,255,255,.97);
    backdrop-filter:saturate(180%) blur(20px);
    -webkit-backdrop-filter:saturate(180%) blur(20px);
    border-bottom:1px solid var(--light);
    padding:8px 20px 18px;
    flex-direction:column!important;
    gap:0!important;
    z-index:99;
    box-shadow:0 8px 32px rgba(0,0,0,.08)
  }
  .nav-links.nav-open{display:flex!important}
  .nav-links li{border-bottom:1px solid var(--light)}
  .nav-links li:last-child{border-bottom:none}
  .nav-links a{padding:13px 4px;font-size:15px;display:block;color:var(--near)!important;font-weight:600}

  /* STORY LAYOUT */
  .story-layout{grid-template-columns:1fr;gap:28px}
  .story-layout .story-photo{order:-1}
  .story-photo-circle{width:180px;height:180px}

  /* CONTRIB GRID */
  .contrib-grid{grid-template-columns:1fr 1fr!important}

  /* TRUST */
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-item:nth-child(2),.trust-item:nth-child(4){border-right:none}
  .trust-item:nth-child(3){border-right:1px solid rgba(255,255,255,.07)}

  /* IMPACT */
  .impact-grid{grid-template-columns:1fr 1fr}

  /* FOOTER */
  .foot-nav{justify-content:flex-start}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .foot-a11y{text-align:left}

  /* SECTIONS */
  section{padding:56px 18px}
  .page-hero{padding:90px 18px 52px}
  .trust{padding:32px 18px}
}

@media(max-width:480px){
  section{padding:44px 16px}
  .page-hero{padding:80px 16px 40px}
  .trust{padding:28px 14px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-item{padding:12px 6px}
  .trust-num{font-size:clamp(20px,6vw,32px)}
  .trust-label{font-size:10px}
  .impact-grid{grid-template-columns:1fr}
  .story-photo-circle{width:140px;height:140px}
  .contrib-grid{grid-template-columns:1fr!important}
  nav{padding:0 14px}
  .nav-resume{font-size:10px;padding:4px 10px}
  .hero-photo-wrap{width:90px;height:90px}
}