/* Dakkal — component & layout styles
   Relies on custom properties from ../tokens/tokens.css */

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--ink);color:var(--text);font-family:var(--sans);
  font-weight:400;line-height:1.55;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 500px at 82% -8%,rgba(34,175,211,.12),transparent 60%),
    radial-gradient(760px 620px at -8% 18%,rgba(29,146,175,.10),transparent 62%),
    radial-gradient(1200px 800px at 50% 120%,rgba(45,159,121,.07),transparent 60%);
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
::selection{background:rgba(34,175,211,.30);color:#fff}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad);position:relative;z-index:1}
section{position:relative;z-index:1}
section[id],[id="top"]{scroll-margin-top:88px}

.kicker{
  font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;color:var(--cyan);display:inline-flex;align-items:center;gap:.6em;
}
.esg-path{display:flex;flex-wrap:wrap;align-items:center;gap:.5em;font-family:var(--mono);font-size:.75rem;letter-spacing:.05em;color:var(--faint);margin-top:1rem}
.esg-path i{font-style:normal;color:var(--muted);opacity:.55}
.esg-path b{color:var(--cyan);font-weight:500}

h1,h2,h3{font-weight:300;line-height:1.06;letter-spacing:-.02em}
h2{font-size:clamp(1.9rem,4.4vw,3.3rem);margin:.5rem 0 0}
.h2-strong{font-weight:600}
.lead{color:var(--muted);font-size:clamp(1rem,1.6vw,1.18rem);font-weight:300;max-width:56ch;margin-top:1.1rem;line-height:1.6}

.btn{
  display:inline-flex;align-items:center;gap:.55em;font-family:var(--mono);
  font-size:.82rem;font-weight:500;letter-spacing:.02em;padding:.85em 1.35em;border-radius:2px;
  border:1px solid var(--line-2);color:var(--text);transition:.25s ease;cursor:pointer;background:transparent;
}
.btn:hover{border-color:var(--cyan);color:#fff;transform:translateY(-1px)}
.btn-primary{background:linear-gradient(100deg,var(--teal),var(--cyan));border-color:transparent;color:#04191d;font-weight:600}
.btn-primary:hover{color:#04191d;box-shadow:0 10px 30px -12px rgba(34,175,211,.7)}
.btn .arw{transition:transform .25s ease}
.btn:hover .arw{transform:translateX(3px)}

/* ---------- NAV ---------- */
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(12,18,19,.72);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:11px}
.brand svg{height:22px;width:auto}
.nav-links{display:flex;gap:2rem;align-items:center}
.nav-links a{font-size:.9rem;color:var(--muted);transition:color .2s;position:relative}
.nav-links a:hover{color:var(--text)}
.nav-cta{display:flex;align-items:center;gap:1.3rem}
.menu-btn{display:none;background:none;border:0;color:var(--text);cursor:pointer}
@media(max-width:880px){
  .nav-links{position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;background:rgba(12,18,19,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:6px var(--pad) 18px;max-height:0;overflow:hidden;transition:max-height .3s ease}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1rem}
  header.nav.open .nav-links{max-height:340px}
  .menu-btn{display:block}
}

/* ---------- HERO ---------- */
.hero{padding:clamp(56px,8vw,110px) 0 clamp(48px,6vw,84px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center}
@media(max-width:960px){.hero-grid{grid-template-columns:1fr;gap:44px}}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);margin:1.3rem 0 0}
.hero h1 b{font-weight:600;color:#fff}
.hero h1 .tint{background:linear-gradient(100deg,var(--cyan),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:400}
.hero p.lead{margin-top:1.4rem}
.hero-actions{display:flex;gap:.8rem;margin-top:2rem;flex-wrap:wrap}
.hero-meta{margin-top:2.4rem;display:flex;gap:1.6rem;flex-wrap:wrap;font-family:var(--mono);font-size:.74rem;letter-spacing:.05em;color:var(--faint)}
.hero-meta b{color:var(--muted);font-weight:500}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.28;filter:saturate(1.05)}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink) 8%,rgba(12,18,19,.72) 46%,rgba(12,18,19,.42) 100%),linear-gradient(0deg,var(--ink),transparent 40%)}
.hero .wrap{position:relative;z-index:2}

/* ---------- PROOF CARD ---------- */
.proof{background:linear-gradient(180deg,var(--panel),var(--ink-2));border:1px solid var(--line-2);border-radius:10px;padding:22px;position:relative;box-shadow:0 40px 80px -40px rgba(0,0,0,.8);overflow:hidden}
.proof::before{content:"";position:absolute;inset:0;border-radius:10px;padding:1px;background:linear-gradient(140deg,rgba(34,175,211,.5),transparent 40%,transparent 70%,rgba(45,159,121,.35));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.proof-head{display:flex;justify-content:space-between;align-items:flex-start;font-family:var(--mono);font-size:.72rem;color:var(--faint);letter-spacing:.04em}
.proof-head .pid{color:var(--muted)}
.badge-live{display:inline-flex;align-items:center;gap:.45em;color:var(--green);font-weight:500}
.dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(45,159,121,.6);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(45,159,121,.55)}70%{box-shadow:0 0 0 8px rgba(45,159,121,0)}100%{box-shadow:0 0 0 0 rgba(45,159,121,0)}}
.proof-score{display:flex;align-items:baseline;gap:.5rem;margin:16px 0 4px}
.proof-score .num{font-family:var(--mono);font-size:clamp(2.8rem,7vw,3.6rem);font-weight:500;line-height:1;letter-spacing:-.02em;background:linear-gradient(100deg,var(--cyan),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}
.proof-score .unit{font-family:var(--mono);color:var(--muted);font-size:.9rem}
.proof-sub{font-family:var(--mono);font-size:.74rem;color:var(--faint);letter-spacing:.03em}
.ledger{margin-top:18px;border-top:1px solid var(--line);padding-top:14px;display:grid;gap:9px}
.lrow{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:.8rem}
.lrow .k{color:var(--muted)}
.lrow .v{color:var(--text);display:inline-flex;align-items:center;gap:.5em}
.lrow .v.ok{color:var(--green)}
.lrow .v .tick{width:14px;height:14px}
.chain{margin-top:16px;background:rgba(34,175,211,.06);border:1px solid var(--line);border-radius:6px;padding:11px 13px;font-family:var(--mono);font-size:.7rem;color:var(--faint);letter-spacing:.02em;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.chain b{color:var(--cyan);font-weight:500}
.heat{margin-top:16px;display:flex;flex-direction:column;gap:6px}
.heat .hl{font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;color:var(--faint);text-transform:uppercase}
.heat-grid{display:grid;grid-template-columns:repeat(24,1fr);gap:3px}
.hc{aspect-ratio:1;border-radius:1.5px;background:rgba(219,226,227,.05)}

/* ---------- MARQUEE / regimes ---------- */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;overflow:hidden}
.strip-in{display:flex;align-items:center;gap:2.4rem;font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;color:var(--faint);white-space:nowrap;animation:slide 34s linear infinite}
.strip-in span{display:inline-flex;align-items:center;gap:.55em}
.strip-in span b{color:var(--muted);font-weight:500}
.strip-in .sep{color:var(--teal)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- generic section ---------- */
.sec{padding:clamp(64px,9vw,120px) 0}
.sec-head{max-width:64ch}
.sec-head h2{margin-top:.6rem}

.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:3rem}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid-4{grid-template-columns:1fr}}
.cell{background:var(--ink-2);padding:26px 24px;transition:background .3s}
.cell:hover{background:var(--panel)}
.cell .cn{font-family:var(--mono);font-size:.74rem;color:var(--teal);letter-spacing:.08em}
.cell h4{font-weight:500;font-size:1.08rem;margin:.9rem 0 .5rem;letter-spacing:-.01em}
.cell p{color:var(--muted);font-size:.92rem;font-weight:300;line-height:1.55}

/* ---------- connection motif ---------- */
.connect{background:linear-gradient(180deg,var(--ink-2),var(--ink));border:1px solid var(--line);border-radius:14px;padding:clamp(28px,4vw,48px);margin-top:3rem}
.flow{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:clamp(14px,3vw,40px)}
@media(max-width:720px){
  .flow{grid-template-columns:1fr;gap:20px}
  .flow .arrow{justify-self:center;flex-direction:column;gap:6px}
  /* rotate only the glyph; the label stays upright.
     a rotated element keeps its original layout box, so add margin
     ((54-20)/2 = 17px) to reserve the height it visually occupies */
  .flow .arrow svg{transform:rotate(90deg);margin:17px 0}
}
.node{border:1px solid var(--line-2);border-radius:10px;padding:22px;background:var(--panel);position:relative}
.node .tag{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.node h4{font-weight:500;font-size:1.15rem;margin:.6rem 0 .5rem}
.node p{color:var(--muted);font-size:.88rem;font-weight:300}
.node.env{border-color:rgba(45,159,121,.4)}
.node.env .tag{color:var(--green)}
.node.gov{border-color:rgba(34,175,211,.4)}
.node.gov .tag{color:var(--cyan)}
.arrow{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--muted);font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-align:center}
.arrow svg{width:54px;height:20px}
.connect .note{margin-top:1.8rem;text-align:center;color:var(--muted);font-size:.92rem;font-weight:300}
.connect .note b{color:var(--text);font-weight:500}

/* ---------- lifecycle steps ---------- */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;margin-top:3rem;border-top:1px solid var(--line)}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{padding:26px 26px;border-right:1px solid var(--line);position:relative}
@media(min-width:901px){
  .steps .step:first-child{padding-left:0}
  .steps .step:last-child{border-right:0;padding-right:0}
}
@media(max-width:900px){.step{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding-right:22px;padding-left:22px}}
.step .sn{font-family:var(--mono);font-size:.8rem;color:var(--cyan);letter-spacing:.05em}
.step .bar{height:2px;background:var(--line);margin:14px 0;position:relative;overflow:hidden}
.step .bar i{position:absolute;inset:0;width:0;background:linear-gradient(90deg,var(--teal),var(--cyan));transition:width 1s ease}
.step.on .bar i{width:100%}
.step h4{font-weight:500;font-size:1rem;letter-spacing:-.01em}
.step p{color:var(--muted);font-size:.84rem;font-weight:300;margin-top:.4rem}

/* capability list */
.caps{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:2.2rem}
@media(max-width:720px){.caps{grid-template-columns:1fr}}
.cap{background:var(--ink-2);padding:24px;display:flex;gap:16px;align-items:flex-start}
.cap .ic{flex:0 0 34px;height:34px;border-radius:7px;display:grid;place-items:center;background:rgba(34,175,211,.1);color:var(--cyan)}
.cap .ic svg{width:18px;height:18px}
.cap h4{font-weight:500;font-size:1rem;margin-bottom:.3rem}
.cap p{color:var(--muted);font-size:.88rem;font-weight:300}

/* ---------- before / after ---------- */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:3rem}
@media(max-width:720px){.ba{grid-template-columns:1fr}}
.ba-col{padding:32px clamp(22px,3vw,38px)}
.ba-col.before{background:var(--ink-2)}
.ba-col.after{background:linear-gradient(155deg,#E7F5F9,#EAF6F0)}
.ba-col .lbl{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.ba-col.after .lbl{color:var(--teal)}
.ba-col ul{list-style:none;margin-top:1.4rem;display:grid;gap:1rem}
.ba-col li{display:flex;gap:12px;font-size:.95rem;font-weight:300;color:var(--muted);line-height:1.5}
.ba-col li svg{flex:0 0 16px;margin-top:4px}
.ba-col.after li{color:var(--text)}

/* ---------- roadmap removed ---------- */

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:3rem}
@media(max-width:800px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--ink-2);padding:30px 26px}
.stat .big{font-family:var(--mono);font-weight:500;font-size:clamp(2rem,4.5vw,2.8rem);line-height:1;letter-spacing:-.02em;color:var(--text)}
.stat .big .u{color:var(--cyan);font-size:.5em}
.stat p{color:var(--muted);font-size:.86rem;font-weight:300;margin-top:.8rem;line-height:1.5}

/* timeline row */
.tl{margin-top:2.4rem;display:flex;gap:0;overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:var(--ink-2)}
.tl-i{flex:1 0 150px;padding:22px 20px;border-right:1px solid var(--line)}
.tl-i:last-child{border-right:0}
.tl-i .d{font-family:var(--mono);font-size:.76rem;color:var(--cyan);letter-spacing:.04em}
.tl-i p{color:var(--muted);font-size:.84rem;font-weight:300;margin-top:.5rem}

/* architecture */
.arch{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:3rem}
@media(max-width:800px){.arch{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.arch{grid-template-columns:1fr}}
.layer{background:var(--ink-2);padding:26px 22px}
.layer .ln{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.layer h4{font-weight:500;font-size:1.05rem;margin:.9rem 0 .5rem}
.layer p{color:var(--muted);font-size:.86rem;font-weight:300}

/* ---------- proven in the field ---------- */
.proven-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center;margin-top:3rem}
@media(max-width:860px){.proven-grid{grid-template-columns:1fr;gap:32px}}
.proven-media{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line-2);box-shadow:0 40px 80px -44px rgba(0,0,0,.8)}
.proven-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/2;display:block;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.proven-media:hover img{transform:scale(1.04)}
.proven-media .geo{position:absolute;left:16px;bottom:16px;display:flex;align-items:center;gap:.5em;font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:#fff;background:rgba(9,14,15,.62);border:1px solid var(--line-2);backdrop-filter:blur(8px);padding:.5em .8em;border-radius:100px}
.proven-media .geo .dot{width:7px;height:7px;border-radius:50%;background:var(--green)}
.proven-media::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,14,15,.45),transparent 45%);pointer-events:none}
.proven-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:1.8rem}
.proven-stats .ps{background:var(--ink-2);padding:20px 18px}
.proven-stats .ps .n{font-family:var(--mono);font-weight:500;font-size:1.5rem;color:#fff;line-height:1}
.proven-stats .ps .n .u{color:var(--cyan);font-size:.62em}
.proven-stats .ps p{color:var(--muted);font-size:.78rem;font-weight:300;margin-top:.55rem;line-height:1.4}

/* ---------- coverage tiles ---------- */
.cov{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:3rem}
@media(max-width:820px){.cov{grid-template-columns:1fr}}
.tile{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);min-height:340px;display:flex;align-items:flex-end}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1);z-index:0}
.tile:hover img{transform:scale(1.06)}
.tile::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,rgba(9,13,14,.94) 4%,rgba(9,13,14,.55) 40%,rgba(9,13,14,.15) 100%);transition:opacity .4s}
.tile:hover::after{background:linear-gradient(0deg,rgba(9,13,14,.92) 6%,rgba(15,55,60,.4) 55%,rgba(29,146,175,.12) 100%)}
.tile .body{position:relative;z-index:2;padding:26px 24px}
.tile .cn{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.tile h4{font-weight:500;font-size:1.2rem;margin:.7rem 0 .5rem;color:#fff;letter-spacing:-.01em}
.tile p{color:var(--muted);font-size:.86rem;font-weight:300;line-height:1.5}

/* ---------- CTA ---------- */
.cta{margin:clamp(64px,9vw,120px) 0 0;border-radius:16px;overflow:hidden;position:relative;background:linear-gradient(120deg,#0a3543,#0d2f2a 55%,#0a1516);border:1px solid var(--line-2);isolation:isolate}
.cta::before{content:"";position:absolute;inset:0;z-index:1;background:radial-gradient(600px 300px at 15% 0%,rgba(34,175,211,.28),transparent 60%),radial-gradient(500px 400px at 90% 100%,rgba(45,159,121,.22),transparent 60%)}
.cta-img{position:absolute;inset:0;z-index:0}
.cta-img img{width:100%;height:100%;object-fit:cover;opacity:.5}
.cta-in{position:relative;z-index:2;padding:clamp(40px,6vw,72px) clamp(28px,5vw,64px);display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
@media(max-width:820px){.cta-in{grid-template-columns:1fr}}
.cta h2{font-weight:400;color:#fff}
.cta .lead{color:rgba(234,239,239,.82)}
.cta-box{background:rgba(10,18,19,.5);border:1px solid var(--line-2);border-radius:10px;padding:26px;backdrop-filter:blur(6px)}
.cta-box .row{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.82rem;padding:.7rem 0;border-bottom:1px solid var(--line)}
.cta-box .row:last-of-type{border-bottom:0}
.cta-box .row .k{color:var(--muted)}
.cta-box .row .v{color:#fff}
.cta-box .btn{width:100%;justify-content:center;margin-top:1.2rem}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);margin-top:clamp(64px,8vw,110px);padding:clamp(48px,6vw,72px) 0 40px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
@media(max-width:720px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot-grid .brand svg{height:24px;margin-bottom:1rem}
.foot-grid p{color:var(--muted);font-size:.9rem;font-weight:300;max-width:40ch}
.foot-col h5{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:1.1rem}
.foot-col a,.foot-col span{display:block;color:var(--muted);font-size:.9rem;margin-bottom:.7rem;transition:color .2s}
.foot-col a:hover{color:var(--text)}
.foot-bot{margin-top:3rem;padding-top:1.6rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-family:var(--mono);font-size:.74rem;color:var(--faint);letter-spacing:.03em}

/* ---------- light-section component overrides ---------- */
.light .kicker{color:var(--teal)}
.light .cell:hover{background:var(--panel-2)}
.light .connect{background:linear-gradient(180deg,#fff,#eef1f2)}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}