/* Tidewater — coastal clean-water nonprofit. Self-contained; imports nothing. */
:root{
  --bg:#0c1418;            /* deep slate-teal black */
  --bg-2:#0f1c20;
  --panel:#10211f;         /* raised dark surface */
  --paper:#f6f7f5;         /* warm off-white */
  --ink:#0c1418;           /* near-black ink on light */
  --line:rgba(246,247,245,0.10);
  --line-strong:rgba(246,247,245,0.18);
  --fg:#e8ece9;            /* default text on dark */
  --fg-soft:#9fb0ac;       /* muted text on dark */
  --tide:#1f6f78;          /* single teal accent */
  --tide-bright:#2f97a0;   /* lighter teal for text/glow on dark */
  --warm:#e8a13c;          /* reserved ONLY for Donate */
  --warm-deep:#c9852a;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Plus Jakarta Sans",system-ui,-apple-system,sans-serif;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--fg);
  overflow-x:hidden;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
.italic{font-family:var(--serif);font-style:italic;font-weight:400}

/* ---- tide canvas + base wash ---- */
#tide-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:-2;opacity:.95}
body::before{
  content:"";position:fixed;inset:0;z-index:-3;
  background:
    radial-gradient(70% 55% at 78% 6%,rgba(31,111,120,.30),transparent 70%),
    radial-gradient(60% 50% at 8% 80%,rgba(31,111,120,.16),transparent 72%),
    linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 60%,var(--bg) 100%);
}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---- nav ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;
  justify-content:space-between;padding:22px clamp(20px,5vw,54px);
  transition:background .4s ease,backdrop-filter .4s ease,padding .4s ease,box-shadow .4s ease,border-color .4s ease;
  border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(12,20,24,.74);backdrop-filter:blur(16px) saturate(140%);
  padding:13px clamp(20px,5vw,54px);box-shadow:0 12px 40px -22px rgba(0,0,0,.9);
  border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:600;font-size:20px;letter-spacing:-.2px;font-family:var(--serif)}
.brand-mark{position:relative;width:16px;height:16px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,var(--tide-bright),var(--tide) 70%);
  box-shadow:0 0 16px rgba(47,151,160,.55),0 0 0 4px rgba(31,111,120,.18)}
.nav-links{display:flex;gap:30px;font-size:14.5px;color:var(--fg-soft);font-weight:500}
.nav-links a{position:relative;transition:color .25s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-5px;width:0;height:1.5px;background:var(--tide-bright);transition:width .3s cubic-bezier(.16,1,.3,1)}
.nav-links a:hover{color:var(--fg)}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:18px}
.nav-vol{font-size:14.5px;font-weight:600;color:var(--fg-soft);transition:color .25s}
.nav-vol:hover{color:var(--fg)}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:15px;font-weight:600;
  border-radius:999px;padding:13px 26px;cursor:pointer;font-family:var(--sans);
  transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s,background .3s,border-color .3s,color .3s;
  border:1px solid transparent}
.btn-donate{background:linear-gradient(135deg,var(--warm),var(--warm-deep));color:#241606;
  box-shadow:0 14px 34px -14px rgba(232,161,60,.7),0 0 0 1px rgba(232,161,60,.25) inset;
  padding:11px 22px;font-weight:700;letter-spacing:.1px}
.btn-donate:hover{transform:translateY(-3px);box-shadow:0 22px 48px -14px rgba(232,161,60,.85)}
.btn-donate.big{padding:16px 38px;font-size:16px}
.btn-ghost{background:transparent;border:1px solid var(--line-strong);color:var(--fg)}
.btn-ghost:hover{border-color:var(--tide-bright);color:#fff;transform:translateY(-3px);
  box-shadow:0 16px 40px -20px rgba(47,151,160,.6)}
.btn-ghost.light{border-color:rgba(12,20,24,.22);color:var(--ink)}
.btn-ghost.light:hover{border-color:var(--tide);color:var(--tide)}
.full{width:100%}

/* ---- hero ---- */
.hero{max-width:var(--maxw);margin:0 auto;min-height:100vh;display:grid;
  grid-template-columns:1.1fr .9fr;align-items:center;gap:54px;
  padding:158px clamp(20px,5vw,54px) 90px}
.hero-inner{min-width:0}
.eyebrow{display:inline-block;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;
  color:var(--tide-bright);padding:8px 16px;border:1px solid rgba(47,151,160,.34);border-radius:999px;
  background:rgba(31,111,120,.12);margin-bottom:28px}
.hero-title{font-family:var(--serif);font-size:clamp(46px,7.2vw,92px);line-height:1.0;letter-spacing:-.025em;font-weight:500}
.hero-title span{display:block}
.hero-title .italic{color:var(--tide-bright)}
.hero-sub{margin:30px 0 36px;max-width:34em;font-size:clamp(16px,1.55vw,18.5px);color:var(--fg-soft)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{display:flex;align-items:center;gap:16px;margin-top:50px}
.hero-meta strong{font-size:19px;font-weight:700;display:block;letter-spacing:-.01em;font-family:var(--serif);color:#fff}
.hero-meta small{color:var(--fg-soft);font-size:13.5px;display:block;margin-top:1px}
.seal{position:relative;width:46px;height:46px;flex:0 0 auto;display:grid;place-items:center}
.seal-ring{position:absolute;inset:0;border-radius:50%;border:1.5px solid rgba(47,151,160,.5);
  box-shadow:0 0 18px -4px rgba(47,151,160,.6) inset}
.seal-tick{width:14px;height:8px;border-left:2px solid var(--tide-bright);border-bottom:2px solid var(--tide-bright);
  transform:rotate(-45deg) translateY(-1px)}

/* ---- hero data card ---- */
.hero-card{background:linear-gradient(165deg,rgba(16,33,31,.92),rgba(12,20,24,.92));
  border:1px solid var(--line-strong);border-radius:24px;padding:26px 26px 22px;min-width:0;
  box-shadow:0 40px 90px -40px rgba(0,0,0,.9),0 0 0 1px rgba(47,151,160,.06) inset;
  backdrop-filter:blur(10px)}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.card-site{font-family:var(--serif);font-size:16px;font-weight:500;letter-spacing:-.01em;color:#fff}
.card-live{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:600;
  text-transform:uppercase;letter-spacing:.06em;color:var(--tide-bright)}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--tide-bright);
  box-shadow:0 0 10px var(--tide-bright);animation:livePulse 2.6s ease-in-out infinite}
@keyframes livePulse{0%,100%{opacity:.45;transform:scale(.8)}50%{opacity:1;transform:scale(1.15)}}
.gauge{margin-bottom:18px}
.gauge-label{font-size:12.5px;color:var(--fg-soft);font-weight:500;display:block;margin-bottom:8px}
.gauge-bar{height:8px;border-radius:999px;background:rgba(246,247,245,.07);overflow:hidden}
.gauge-fill{display:block;height:100%;width:0;border-radius:999px;
  background:linear-gradient(90deg,var(--tide),var(--tide-bright));
  box-shadow:0 0 14px -2px rgba(47,151,160,.7);
  transition:width 1.4s cubic-bezier(.16,1,.3,1)}
.gauge-fill.is-in{width:var(--w)}
.gauge-val{font-size:12px;color:var(--fg-soft);display:block;margin-top:7px}
.card-stats{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:16px;
  margin:22px 0 18px;padding-top:20px;border-top:1px solid var(--line)}
.card-stats strong{font-family:var(--serif);font-size:26px;font-weight:600;color:#fff;display:block;letter-spacing:-.02em}
.card-stats span{font-size:11.5px;color:var(--fg-soft);display:block;margin-top:2px;line-height:1.35}
.card-note{font-size:11.5px;color:rgba(159,176,172,.8);line-height:1.5}

/* ---- stats band ---- */
.stats{max-width:var(--maxw);margin:0 auto;padding:70px clamp(20px,5vw,54px);
  display:grid;grid-template-columns:repeat(3,1fr);gap:34px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{min-width:0}
.stat strong{font-family:var(--serif);font-size:clamp(46px,6.8vw,76px);font-weight:500;line-height:1;
  letter-spacing:-.04em;color:#fff;display:block}
.stat strong span{color:var(--tide-bright)}
.stat>span{display:block;margin-top:14px;color:var(--fg-soft);font-size:15px;max-width:20em}

/* ---- sections ---- */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(82px,11vw,150px) clamp(20px,5vw,54px)}
.section-head{margin-bottom:60px;max-width:46em}
.tag{display:inline-block;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;
  color:var(--tide-bright);margin-bottom:18px}
.tag.light{color:var(--tide)}
h2{font-family:var(--serif);font-size:clamp(33px,5vw,58px);line-height:1.06;letter-spacing:-.025em;font-weight:500}
h2 .italic{color:var(--tide-bright)}
.lede{margin-top:24px;color:var(--fg-soft);font-size:clamp(16px,1.5vw,18px);max-width:38em}

/* ---- three-up cards ---- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{position:relative;padding:36px 30px 32px;min-width:0;border-radius:22px;
  background:linear-gradient(170deg,rgba(16,33,31,.7),rgba(12,20,24,.55));
  border:1px solid var(--line);
  transition:transform .45s cubic-bezier(.16,1,.3,1),box-shadow .45s,border-color .45s}
.card:hover{transform:translateY(-8px);border-color:rgba(47,151,160,.4);
  box-shadow:0 36px 70px -34px rgba(0,0,0,.85),0 0 50px -30px rgba(47,151,160,.5)}
.card-no{position:absolute;top:30px;right:30px;font-family:var(--serif);font-style:italic;
  font-size:26px;color:rgba(47,151,160,.32)}
.card-ico{display:inline-grid;place-items:center;width:50px;height:50px;border-radius:14px;
  color:var(--tide-bright);background:rgba(31,111,120,.16);border:1px solid rgba(47,151,160,.24);margin-bottom:22px}
.card-ico svg{width:28px;height:28px}
.card h3{font-family:var(--serif);font-size:23px;font-weight:600;margin-bottom:11px;letter-spacing:-.01em;color:#fff}
.card p{color:var(--fg-soft);font-size:15px}

/* ---- transparency split ---- */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:64px;align-items:center}
.split-text{min-width:0}
.split-text h2{margin:18px 0 22px}
.split-text>p{color:var(--fg-soft);max-width:34em;margin-bottom:30px;font-size:16.5px}
.ledger{list-style:none;display:flex;flex-direction:column;gap:18px}
.ledger li{display:flex;gap:14px;align-items:flex-start}
.ledger li>span{color:var(--tide-bright);font-size:10px;line-height:1.9;flex:0 0 auto}
.ledger li div{min-width:0;font-size:14.5px;color:var(--fg-soft)}
.ledger li strong{display:block;color:var(--fg);font-size:16px;font-weight:600;margin-bottom:2px}
.split-visual{min-width:0}
.allocation{background:linear-gradient(165deg,rgba(16,33,31,.85),rgba(12,20,24,.8));
  border:1px solid var(--line-strong);border-radius:24px;padding:34px 34px 28px;
  box-shadow:0 40px 90px -44px rgba(0,0,0,.9)}
.alloc-head{font-size:13px;color:var(--fg-soft);font-weight:600;letter-spacing:.02em;
  padding-bottom:22px;margin-bottom:26px;border-bottom:1px solid var(--line)}
.alloc-row{margin-bottom:26px}
.alloc-row:last-of-type{margin-bottom:0}
.alloc-meta{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:11px}
.alloc-name{font-size:15px;font-weight:500;color:var(--fg)}
.alloc-pct{font-family:var(--serif);font-size:24px;font-weight:600;color:#fff;letter-spacing:-.02em}
.alloc-track{height:12px;border-radius:999px;background:rgba(246,247,245,.06);overflow:hidden}
.alloc-fill{display:block;height:100%;width:0;border-radius:999px;
  background:rgba(159,176,172,.55);
  transition:width 1.5s cubic-bezier(.16,1,.3,1)}
.alloc-fill.is-in{width:var(--w)}
.alloc-fill.primary{background:linear-gradient(90deg,var(--tide),var(--tide-bright));
  box-shadow:0 0 18px -3px rgba(47,151,160,.7)}
.alloc-fill.muted{background:rgba(159,176,172,.32)}
.alloc-note{margin-top:26px;padding-top:22px;border-top:1px solid var(--line);
  font-size:12.5px;color:rgba(159,176,172,.85);line-height:1.55}

/* ---- field story / quote ---- */
.quote{position:relative;max-width:920px;margin:0 auto;text-align:center;
  padding:clamp(72px,10vw,130px) clamp(20px,5vw,54px)}
.quote-mark{position:absolute;top:clamp(28px,5vw,60px);left:50%;transform:translateX(-50%);
  font-family:var(--serif);font-size:120px;line-height:1;color:rgba(47,151,160,.22);pointer-events:none}
.quote p{position:relative;font-family:var(--serif);font-size:clamp(25px,4vw,44px);
  line-height:1.26;letter-spacing:-.01em;font-weight:400;color:#fff}
.quote .italic{color:var(--tide-bright)}
.quote-by{margin-top:38px;display:inline-flex;align-items:center;gap:14px;text-align:left}
.quote-by strong{display:block;font-size:15px;font-weight:600;color:var(--fg)}
.quote-by small{display:block;font-size:13px;color:var(--fg-soft)}
.avatar{width:46px;height:46px;border-radius:50%;flex:0 0 auto;
  background:radial-gradient(circle at 35% 28%,var(--tide-bright),var(--tide) 65%,#0b2326);
  box-shadow:0 0 0 1px rgba(47,151,160,.4)}

/* ---- recurring gift CTA ---- */
.give{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,54px) clamp(60px,8vw,110px)}
.give-inner{position:relative;overflow:hidden;border-radius:34px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;
  padding:clamp(40px,6vw,68px);
  background:linear-gradient(155deg,var(--paper),#eef0ec);
  box-shadow:0 50px 110px -50px rgba(0,0,0,.85)}
.give-wave{position:absolute;inset:auto -10% -55% -10%;height:80%;z-index:0;opacity:.5;
  background:radial-gradient(60% 100% at 50% 100%,rgba(31,111,120,.22),transparent 70%)}
.give-copy,.give-panel{position:relative;z-index:1;min-width:0}
.give-copy h2{color:var(--ink);margin:16px 0 16px}
.give-copy h2 .italic{color:var(--tide)}
.give-copy p{color:#3f534f;font-size:16px;max-width:30em}
.give-panel{background:#fff;border-radius:22px;padding:28px;
  box-shadow:0 24px 60px -34px rgba(12,20,24,.45);border:1px solid rgba(12,20,24,.06)}
.give-toggle{display:flex;gap:6px;padding:5px;background:#eef0ec;border-radius:999px;margin-bottom:20px}
.gt-opt{flex:1;border:none;background:transparent;font-family:var(--sans);font-size:14px;font-weight:600;
  color:#5a6b67;padding:9px;border-radius:999px;cursor:pointer;transition:background .3s,color .3s}
.gt-opt.is-on{background:#fff;color:var(--ink);box-shadow:0 4px 14px -6px rgba(12,20,24,.3)}
.give-amounts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:18px}
.amt{border:1px solid rgba(12,20,24,.14);background:#fff;font-family:var(--serif);font-size:18px;font-weight:500;
  color:var(--ink);padding:13px 0;border-radius:13px;cursor:pointer;
  transition:border-color .25s,background .25s,transform .25s,color .25s}
.amt:hover{border-color:var(--tide);transform:translateY(-2px)}
.amt.is-on{background:var(--tide);border-color:var(--tide);color:#fff;
  box-shadow:0 12px 28px -14px rgba(31,111,120,.8)}
.give-line{font-size:13.5px;color:#5a6b67;margin-bottom:18px;text-align:center}
.give-line strong{color:var(--ink);font-weight:700}
.give-line .give-eq{color:var(--tide);font-weight:700}
.give-alt{display:block;text-align:center;margin-top:16px;font-size:13.5px;color:#5a6b67}
.give-alt span{color:var(--tide);font-weight:600;text-decoration:underline;text-underline-offset:2px}

/* ---- volunteer strip ---- */
.volunteer{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,54px) clamp(80px,11vw,140px)}
.vol-inner{text-align:center;max-width:42em;margin:0 auto;
  padding:clamp(48px,7vw,76px) clamp(24px,5vw,48px);border-radius:30px;
  border:1px solid var(--line-strong);
  background:linear-gradient(170deg,rgba(16,33,31,.55),rgba(12,20,24,.3))}
.vol-inner h2{color:#fff;margin-bottom:14px}
.vol-inner p{color:var(--fg-soft);font-size:16.5px;margin:0 auto 30px;max-width:34em}

/* ---- footer ---- */
.footer{max-width:var(--maxw);margin:0 auto;padding:54px clamp(20px,5vw,54px) 100px;border-top:1px solid var(--line)}
.footer-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;margin-bottom:30px}
.footer-top nav{display:flex;gap:26px;color:var(--fg-soft);font-size:14px;flex-wrap:wrap}
.footer-top nav a{transition:color .25s}
.footer-top nav a:hover{color:var(--tide-bright)}
.footer-fine{color:var(--fg-soft);font-size:12.5px;opacity:.85;line-height:1.6;max-width:52em}

/* ---- reveal ---- */
.reveal{opacity:0;transform:translateY(28px);
  transition:opacity 1s cubic-bezier(.16,1,.3,1),transform 1s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---- responsive ---- */
@media (max-width:980px){
  .nav-links{display:none}
  .hero{grid-template-columns:1fr;text-align:center;min-height:auto;padding-top:130px;gap:44px}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-cta,.hero-meta{justify-content:center}
  .hero-card{order:2;max-width:460px;margin:0 auto;text-align:left}
  .stats{grid-template-columns:1fr;gap:44px;text-align:center}
  .stat>span{margin-left:auto;margin-right:auto}
  .cards{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .split{grid-template-columns:1fr;gap:40px}
  .give-inner{grid-template-columns:1fr;gap:34px}
  .vol-inner{margin:0 auto}
}
@media (max-width:560px){
  .nav-vol{display:none}
  .card-stats{grid-template-columns:1fr 1fr}
  .quote-by{text-align:left}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important}
  .reveal{opacity:1;transform:none}
  .gauge-fill,.alloc-fill{transition:none}
  html{scroll-behavior:auto}
}