/* ============================================================
   KOGG MEDIA — DESIGN SYSTEM (kogg.css)
   Source of truth: Master Brand Document V6.0
   Change colours HERE only. Never in pages.
   ============================================================ */

:root{
  --teal:#00B4B4; --teal-b:#00D4D4; --cyan:#00AACC; --teal-d:#007A7A;
  --navy:#0A1628; --navy-2:#0E1B2E; --black:#0A0A0A; --gray:#4A5568;
  --tint:#EBF7F7; --off:#F8FAFB; --white:#FFFFFF; --line:#1C2E44;
  --grad:linear-gradient(135deg,#00D4D4 0%,#00B4B4 45%,#00AACC 100%);
  --grad-text:linear-gradient(90deg,#00D4D4,#00B4B4,#00AACC);
  --font:'Nunito Sans','Segoe UI',Arial,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);font-stretch:125%;
  background:var(--navy);color:#E8F4F6;
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%}
a{color:var(--teal-b);text-decoration:none}
::selection{background:var(--teal);color:#fff}

/* ---------- TYPE ---------- */
.eyebrow{font-size:11px;font-weight:900;letter-spacing:.34em;text-transform:uppercase;color:#8fd8d8}
.h1{font-size:clamp(34px,6vw,72px);font-weight:900;line-height:1.08;text-transform:uppercase;letter-spacing:.01em}
.h2{font-size:clamp(24px,3.4vw,38px);font-weight:900;line-height:1.15;text-transform:uppercase}
.grad-text{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(16px,2vw,19px);color:#8aa0b5;font-weight:600}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(10,22,40,.92);backdrop-filter:blur(12px);border-bottom-color:rgba(0,180,180,.25)}
.nav-in{max-width:1100px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center}
.brand-word{display:block;width:118px;aspect-ratio:857/481;background:#fff;
  -webkit-mask:url("../assets/wordmark.svg") center/contain no-repeat;
          mask:url("../assets/wordmark.svg") center/contain no-repeat}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav-links a{color:#BFE9E9;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.nav-links a:hover{color:#fff}
.nav-links a.soon{color:#5f7a86;cursor:default}
.nav-cta{background:var(--grad);color:var(--navy);padding:9px 18px;border-radius:999px;font-weight:900;font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.nav-cta:hover{color:var(--navy);filter:brightness(1.1)}
.nav-burger{display:none;background:none;border:0;cursor:pointer;width:34px;height:26px;position:relative;margin-left:auto}
.nav-burger span{display:block;position:absolute;left:0;right:0;height:2px;background:#BFE9E9;border-radius:2px;transition:.3s}
.nav-burger span:nth-child(1){top:4px}.nav-burger span:nth-child(2){top:12px}.nav-burger span:nth-child(3){top:20px}
.nav-burger.open span:nth-child(1){top:12px;transform:rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){top:12px;transform:rotate(-45deg)}

/* ---------- HERO (wordmark + echo rings) ---------- */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;overflow:hidden;isolation:isolate;padding:110px 24px 80px}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background-image:radial-gradient(rgba(0,212,212,.16) 1.5px,transparent 1.5px);background-size:26px 26px}
.hero::after{content:"";position:absolute;z-index:-1;width:70vw;height:70vw;left:50%;top:-25vw;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(0,180,180,.28),transparent 62%)}
.hero-mark{position:relative;display:flex;justify-content:center;align-items:center;margin-bottom:40px}
.hero-word{display:block;width:min(560px,86vw);aspect-ratio:857/481;background:var(--grad);
  -webkit-mask:url("../assets/wordmark.svg") center/contain no-repeat;
          mask:url("../assets/wordmark.svg") center/contain no-repeat;
  position:relative;z-index:1}
.echo-ring{position:absolute;left:50%;top:50%;width:clamp(150px,30vw,340px);aspect-ratio:1;
  border:2px solid rgba(0,212,212,.5);border-radius:50%;pointer-events:none;z-index:0;
  transform:translate(-50%,-50%) scale(.5);
  animation:echo 4s cubic-bezier(.2,.6,.2,1) infinite}
.echo-ring.e2{animation-delay:1.33s}
.echo-ring.e3{animation-delay:2.66s}
@keyframes echo{
  0%{transform:translate(-50%,-50%) scale(.5);opacity:0}
  14%{opacity:.85}
  100%{transform:translate(-50%,-50%) scale(1.65);opacity:0}
}
.hero .eyebrow{margin-bottom:20px}
.hero-sub{margin-top:20px}
.hero-ctas{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap;justify-content:center}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);width:22px;height:36px;border:2px solid rgba(191,233,233,.5);border-radius:12px}
.scroll-cue::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;margin-left:-1.5px;background:#BFE9E9;border-radius:2px;animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* ---------- BUTTONS ---------- */
.btn{display:inline-block;padding:14px 30px;border-radius:999px;font-weight:900;font-size:13px;letter-spacing:.12em;text-transform:uppercase;transition:.25s}
.btn-grad{background:var(--grad);color:var(--navy)}
.btn-grad:hover{color:var(--navy);filter:brightness(1.12);transform:translateY(-2px)}
.btn-ghost{border:1px solid rgba(0,212,212,.5);color:#BFE9E9}
.btn-ghost:hover{border-color:#00D4D4;color:#fff;background:rgba(0,212,212,.08)}

/* ---------- SECTIONS ---------- */
.section{max-width:1100px;margin:0 auto;padding:96px 24px}
.sec-head{margin-bottom:44px}
.sec-head .eyebrow{display:block;margin-bottom:12px}
.sec-head .h2{color:#fff}

/* ---------- FRAMEWORK STAGES ---------- */
.stage-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.stage{background:rgba(14,27,46,.75);border:1px solid var(--line);border-radius:14px;padding:26px 22px}
.stage-num{width:44px;height:44px;border-radius:50%;background:var(--grad);color:var(--navy);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:16px;margin-bottom:16px}
.stage h3{font-size:15px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;color:#fff;margin-bottom:8px}
.stage p{font-size:13.5px;color:#8aa0b5;line-height:1.65}
.stage .metric{margin-top:14px;font-size:11.5px;font-weight:700;color:var(--teal-b);border-top:1px solid var(--line);padding-top:12px}

/* ---------- SERVICES ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.svc{background:rgba(14,27,46,.75);border:1px solid var(--line);border-radius:12px;padding:22px 20px;transition:.25s;position:relative;overflow:hidden}
.svc::before{content:"";position:absolute;top:0;left:0;width:44px;height:4px;background:var(--grad)}
.svc:hover{transform:translateY(-4px);border-color:rgba(0,180,180,.5)}
.svc-num{font-size:10.5px;font-weight:900;letter-spacing:.3em;color:var(--teal);display:block;margin-bottom:8px}
.svc b{font-size:14px;font-weight:900;color:#fff;text-transform:uppercase;letter-spacing:.04em;display:block;line-height:1.4}

/* ---------- QUOTE ---------- */
.quote{padding:110px 24px;text-align:center}
.quote p{font-size:clamp(20px,3.4vw,34px);font-weight:900;text-transform:uppercase;line-height:1.45;
  background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- CLOSE ---------- */
.close{max-width:820px;margin:0 auto;padding:110px 24px 130px;text-align:center}
.close .h2{color:#fff}
.close .lead{margin:20px auto 34px;max-width:560px}

/* ---------- FOOTER ---------- */
.footer{border-top:1px solid var(--line);background:var(--navy-2);padding:64px 24px 40px}
.foot-in{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.foot-brand .brand-word{width:150px;margin-bottom:18px}
.foot-brand p{font-size:13px;color:#8aa0b5;max-width:340px}
.foot-hash{margin-top:16px;font-size:12px;font-weight:900;letter-spacing:.18em;color:var(--teal-b);text-transform:uppercase}
.foot-col h4{font-size:11px;font-weight:900;letter-spacing:.24em;text-transform:uppercase;color:#8fd8d8;margin-bottom:14px}
.foot-col a,.foot-col span{display:block;font-size:13.5px;color:#8aa0b5;margin-bottom:9px}
.foot-col a:hover{color:#fff}
.foot-col span.soon{color:#5f7a86}
.legal{max-width:1100px;margin:44px auto 0;padding-top:22px;border-top:1px solid var(--line);
  font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:#5f7a86;font-weight:800;text-align:center;line-height:2.2}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.stage-list .reveal:nth-child(2){transition-delay:.12s}
.stage-list .reveal:nth-child(3){transition-delay:.24s}
.stage-list .reveal:nth-child(4){transition-delay:.36s}

/* ---------- RESPONSIVE ---------- */
@media (max-width:820px){
  .foot-in{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:700px){
  .nav-burger{display:block}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(10,22,40,.98);
    border-bottom:1px solid rgba(0,180,180,.3);padding:18px 24px;flex-direction:column;align-items:flex-start;gap:16px}
  .nav-links.open{display:flex}
  .section{padding:72px 20px}
  .quote,.close{padding:80px 20px 90px}
}
@media (prefers-reduced-motion:reduce){
  .echo-ring,.scroll-cue::after{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}