/* ═══════════════════════════════════════════════════════════════
   NAROZ.AI  v6
   Centered Premium Layout · Satoshi & General Sans · Dual Theme
   ═══════════════════════════════════════════════════════════════ */

/* ── TOKENS ───────────────────────────────────────────────────── */
:root {
    --ff: 'Nuelis Sans', 'Neulis Sans', 'General Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --mono: 'JetBrains Mono', monospace;
    --accent: #5b4cff;
    --cyan: #1cc1df;
    --accent-50: rgba(91,76,255,.50);
    --accent-20: rgba(91,76,255,.20);
    --accent-10: rgba(91,76,255,.10);
    --accent-05: rgba(91,76,255,.05);
    --ease: cubic-bezier(.16, 1, .3, 1);
    --R: 12px;
}

/* ── DARK ─────────────────────────────────────────────────────── */
[data-theme="dark"] {
    --c-bg: #09090c;
    --c-surface: #111116;
    --c-card: rgba(17,17,22,.55);
    --c-text: #b6b9cc;
    --c-heading: #ecedf2;
    --c-dim: #76788a;
    --c-border: rgba(255,255,255,.06);
    --c-border-h: rgba(91,76,255,.25);
    --c-nav: rgba(9,9,12,.75);
    --c-overlay: rgba(0,0,0,.75);
    --mesh-1: rgba(91,76,255,.07);
    --mesh-2: rgba(28,193,223,.05);
    --mesh-3: rgba(91,76,255,.03);
    --shadow: 0 40px 80px rgba(0,0,0,.6);
}

/* ── LIGHT ────────────────────────────────────────────────────── */
[data-theme="light"] {
    --c-bg: #f5f5f9;
    --c-surface: #ffffff;
    --c-card: rgba(255,255,255,.65);
    --c-text: #3c3e4f;
    --c-heading: #101015;
    --c-dim: #6c6e7f;
    --c-border: rgba(0,0,0,.06);
    --c-border-h: rgba(91,76,255,.20);
    --c-nav: rgba(245,245,249,.80);
    --c-overlay: rgba(255,255,255,.70);
    --mesh-1: rgba(91,76,255,.05);
    --mesh-2: rgba(28,193,223,.04);
    --mesh-3: rgba(91,76,255,.02);
    --shadow: 0 40px 80px rgba(0,0,0,.04);
}

/* ── RESET ────────────────────────────────────────────────────── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{background:var(--c-bg);color:var(--c-text);font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;transition:background .6s var(--ease),color .6s var(--ease)}
body{font-family:var(--ff);font-weight:400;line-height:1.65;overflow-x:hidden}
::selection{background:var(--accent);color:#fff}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--accent-20);border-radius:4px}
img,svg{display:block}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font-family:inherit}
.acc{color:var(--accent)}
.dim{color:var(--c-dim)}
.wrap{max-width:1040px;margin:0 auto;padding:0 clamp(24px,5vw,56px)}
.text-center{text-align:center}

/* ── FX LAYER (Animated Gradient Mesh) ────────────────────────── */
.fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
#vectorCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;opacity:0.4;transition:opacity .6s var(--ease)}
[data-theme="light"] #vectorCanvas{opacity:0.25}

.mesh{
    position:absolute;border-radius:50%;filter:blur(100px);
    will-change:transform;
    transition:background .8s var(--ease);
}

.mesh:nth-child(1){
    width:65vmax;height:65vmax;
    top:-15%;right:-10%;
    background:radial-gradient(circle,var(--mesh-1) 0%,transparent 70%);
    animation:drift-1 22s ease-in-out infinite alternate;
}
.mesh-2{
    width:55vmax;height:55vmax;
    bottom:-10%;left:-10%;
    background:radial-gradient(circle,var(--mesh-2) 0%,transparent 70%);
    animation:drift-2 28s ease-in-out infinite alternate;
}
.mesh-3{
    width:45vmax;height:45vmax;
    top:35%;left:45%;transform:translate(-50%,-50%);
    background:radial-gradient(circle,var(--mesh-3) 0%,transparent 70%);
    animation:drift-3 20s ease-in-out infinite alternate;
}

.vignette{
    position:absolute;inset:0;
    background:radial-gradient(ellipse at center,transparent 40%,var(--c-bg) 100%);
    transition:background .6s var(--ease);
}

.noise{
    position:absolute;inset:0;
    opacity:.022;
    background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat:repeat;
    background-size:256px;
}

/* ── NAV ──────────────────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);background:var(--c-nav);border-bottom:1px solid var(--c-border);transition:background .6s var(--ease),border-color .6s var(--ease)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-logo{font-size:15px;font-weight:700;letter-spacing:3px;color:var(--c-heading);transition:color .6s var(--ease)}
.nav-r{display:flex;align-items:center;gap:16px}

.theme-btn{
    width:32px;height:32px;border-radius:50%;
    background:transparent;border:1px solid var(--c-border);
    color:var(--c-text);display:flex;align-items:center;justify-content:center;
    transition:all .3s var(--ease);
}
.theme-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-05)}
[data-theme="dark"] .ico-moon{display:none}
[data-theme="light"] .ico-sun{display:none}

.nav-tag{display:flex;align-items:center;font-size:9px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;}
.nav-tag-highlight{background:var(--accent-10);border:1px solid var(--accent-20);color:var(--accent);padding:5px 12px;border-radius:100px;}

/* ── HERO ─────────────────────────────────────────────────────── */
.hero{
    position:relative;z-index:1;
    min-height:100svh;
    display:flex;
    align-items:center;justify-content:center;
    padding:100px 24px 80px;
}

.hero-center{
    display:flex;flex-direction:column;
    align-items:center;
    max-width:820px;
    text-align:center;
}

.hero-h{
    font-size:clamp(32px, 5.2vw, 68px);
    font-weight:600;
    line-height:1.15;
    letter-spacing:-2px;
    color:var(--c-heading);
    margin-bottom:28px;
    transition:color .6s var(--ease);
}

.hero-line{
    display:block;
}

.hero-p{
    font-size:clamp(15px, 1.8vw, 19px);
    font-weight:400;
    line-height:1.6;
    color:var(--c-text);
    margin-bottom:48px;
    max-width:680px;
    transition:color .6s var(--ease);
}

.hero-cta{display:flex;justify-content:center}

/* Scroll Hint */
.scroll-hint{
    position:absolute;bottom:32px;left:50%;transform:translateX(-50%);
    display:flex;flex-direction:column;align-items:center;gap:10px;
    font-size:9px;font-weight:500;letter-spacing:2px;
    text-transform:uppercase;color:var(--c-dim);
    transition:color .6s var(--ease);
}
.scroll-track{width:1px;height:32px;background:var(--c-border);overflow:hidden;border-radius:1px;transition:background .6s var(--ease)}
.scroll-thumb{width:100%;height:50%;background:var(--accent);border-radius:1px;animation:scroll-move 2s infinite}

/* ── BUTTONS ──────────────────────────────────────────────────── */
.btn-accent{
    display:inline-flex;align-items:center;gap:10px;
    padding:16px 36px;
    font-family:var(--ff);font-size:13px;font-weight:600;
    letter-spacing:.5px;
    color:#fff;
    background:linear-gradient(135deg, var(--accent), var(--cyan));
    border:none;border-radius:100px;
    transition:all .35s var(--ease);
    box-shadow:0 4px 24px var(--accent-20);
}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 8px 40px var(--accent-50);filter:brightness(1.08)}
.btn-accent:active{transform:translateY(0) scale(.98)}
.btn-accent svg{transition:transform .3s var(--ease)}
.btn-accent:hover svg{transform:translateX(3px)}

.btn-line{
    display:inline-flex;align-items:center;
    padding:16px 36px;
    font-family:var(--ff);font-size:13px;font-weight:500;
    letter-spacing:.5px;
    color:var(--c-heading);
    background:transparent;
    border:1px solid var(--c-border);
    border-radius:100px;
    transition:all .35s var(--ease);
}
.btn-line:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-05);transform:translateY(-2px)}

.f-btn{width:100%;justify-content:center;margin-top:8px}

/* ── SECTIONS ─────────────────────────────────────────────────── */
.s{position:relative;z-index:1;padding:120px 0;border-top:1px solid var(--c-border);transition:border-color .6s var(--ease)}

.eyebrow{
    font-size:10px;font-weight:600;
    letter-spacing:3px;text-transform:uppercase;
    color:var(--accent);margin-bottom:20px;
    display:inline-flex;align-items:center;gap:12px;
}
.eyebrow::before{content:'';width:20px;height:1px;background:var(--accent);opacity:.4}

.h2{
    font-size:clamp(28px,4.5vw,46px);
    font-weight:600;line-height:1.2;
    letter-spacing:-1px;
    color:var(--c-heading);margin-bottom:64px;
    transition:color .6s var(--ease);
}
.h2 em,.h-cta em{font-style:italic;color:var(--accent)}

/* ── COMING SOON HIGHLIGHT ────────────────────────────────────── */
.cs-highlight{
    background:var(--c-surface);
    border-bottom:1px solid var(--c-border);
}
.cs-large{
    font-size:clamp(44px, 8.5vw, 110px);
    font-weight:700;
    letter-spacing:0.18em;
    line-height:1.1;
    background: linear-gradient(120deg, var(--c-heading) 25%, var(--accent) 50%, var(--cyan) 75%, var(--c-heading) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin:12px 0 28px;
    animation: textGradientFlow 7s linear infinite;
    transition:color .6s var(--ease);
}
.cs-desc{
    font-size:16px;
    line-height:1.6;
    color:var(--c-text);
    max-width:560px;
    margin:0 auto;
}

/* ── PILLARS ──────────────────────────────────────────────────── */
.pillars{
    display:grid;grid-template-columns:repeat(3,1fr);
    gap:0;
    border:1px solid var(--c-border);
    border-radius:var(--R);
    overflow:hidden;
    transition:border-color .6s var(--ease);
}
.pillar{
    padding:52px 38px;
    background:var(--c-surface);
    border-right:1px solid var(--c-border);
    transition:background .5s var(--ease),border-color .6s var(--ease);
}
.pillar:last-child{border-right:none}
.pillar:hover{background:var(--accent-05)}

.pn{
    display:block;
    font-family:var(--mono);font-size:11px;
    color:var(--accent);letter-spacing:1px;
    margin-bottom:28px;padding-bottom:18px;
    border-bottom:1px solid var(--c-border);
    transition:border-color .6s var(--ease);
}

.pillar h3{
    font-size:20px;font-weight:600;
    color:var(--c-heading);margin-bottom:14px;
    letter-spacing:-.2px;transition:color .6s var(--ease);
}

.pillar p{font-size:14px;line-height:1.7;color:var(--c-dim);transition:color .6s var(--ease)}

/* ── FOUNDERS / ARCHITECTS ────────────────────────────────────── */
.founders{display:grid;grid-template-columns:1fr 1fr;gap:24px}

.fdr{
    padding:44px 32px;
    border:1px solid var(--c-border);
    border-radius:var(--R);
    background:var(--c-card);
    backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    transition:border-color .5s var(--ease),transform .5s var(--ease),background .6s var(--ease);
    text-align:center;
}
.fdr:hover{border-color:var(--c-border-h);transform:translateY(-4px)}

.fdr-name{font-size:20px;font-weight:600;color:var(--c-heading);margin-bottom:8px;transition:color .6s var(--ease)}
.fdr-role{font-family:var(--mono);font-size:11px;letter-spacing:0.5px;color:var(--accent);text-transform:uppercase}

/* ── CTA ──────────────────────────────────────────────────────── */
.s-cta{padding:160px 0}
.cta-wrap{text-align:center}

.h-cta{
    font-size:clamp(32px,5.5vw,68px);
    font-weight:600;line-height:1.12;
    letter-spacing:-1.5px;
    color:var(--c-heading);margin-bottom:48px;
    transition:color .6s var(--ease);
}

.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ── FOOTER ───────────────────────────────────────────────────── */
.foot{position:relative;z-index:1;border-top:1px solid var(--c-border);padding:24px 0;transition:border-color .6s var(--ease)}
.foot-row{display:flex;justify-content:center;gap:8px;font-size:11px;color:var(--c-dim);transition:color .6s var(--ease)}

/* ── MODAL ────────────────────────────────────────────────────── */
.overlay{
    position:fixed;inset:0;z-index:200;
    background:var(--c-overlay);
    backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
    display:flex;align-items:center;justify-content:center;padding:20px;
    opacity:0;pointer-events:none;transition:opacity .5s var(--ease);
}
.overlay.on{opacity:1;pointer-events:auto}

.modal{
    position:relative;width:100%;max-width:540px;max-height:90vh;overflow-y:auto;
    padding:44px;background:var(--c-surface);border:1px solid var(--c-border);
    border-radius:var(--R);box-shadow:var(--shadow);
    transform:translateY(16px) scale(.98);transition:transform .6s var(--ease),background .6s var(--ease),border-color .6s var(--ease);
}
.overlay.on .modal{transform:translateY(0) scale(1)}
.modal-sm{max-width:420px}

.modal-x{
    position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:50%;
    background:var(--accent-05);border:1px solid var(--c-border);color:var(--c-dim);
    display:flex;align-items:center;justify-content:center;transition:all .3s var(--ease);
}
.modal-x:hover{color:var(--accent);border-color:var(--c-border-h);background:var(--accent-10)}

.modal-tag{font-family:var(--mono);font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.modal-h{font-size:24px;font-weight:500;color:var(--c-heading);margin-bottom:10px;letter-spacing:-.5px;transition:color .6s var(--ease)}
.modal-p{font-size:14px;color:var(--c-dim);line-height:1.6;margin-bottom:32px;transition:color .6s var(--ease)}

/* ── FORMS ────────────────────────────────────────────────────── */
.f{display:flex;flex-direction:column;gap:16px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fi{display:flex;flex-direction:column;gap:6px}
.fi span{font-size:11px;font-weight:500;letter-spacing:1px;text-transform:uppercase;color:var(--c-dim);transition:color .6s var(--ease)}
.fi input,.fi select,.fi textarea{
    padding:13px 16px;background:var(--accent-05);border:1px solid var(--c-border);
    border-radius:var(--R);color:var(--c-heading);font-family:var(--ff);font-size:14px;font-weight:400;
    outline:none;transition:all .3s var(--ease);
}
.fi input::placeholder,.fi textarea::placeholder{color:var(--c-dim);opacity:.5}
.fi input:focus,.fi select:focus,.fi textarea:focus{border-color:var(--accent);background:var(--accent-10);box-shadow:0 0 0 3px var(--accent-05)}
.fi select option{background:var(--c-surface);color:var(--c-heading)}

/* ── SUCCESS ──────────────────────────────────────────────────── */
.ok{display:none;flex-direction:column;align-items:center;text-align:center;padding:24px 0}
.ok.show{display:flex}
.ok-ring{width:60px;height:60px;border-radius:50%;background:var(--accent-10);border:1px solid var(--accent-20);color:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.ok h3{font-size:20px;font-weight:500;color:var(--c-heading);margin-bottom:8px;transition:color .6s var(--ease)}
.ok p{font-size:14px;color:var(--c-dim);line-height:1.6;max-width:300px;margin-bottom:24px;transition:color .6s var(--ease)}

/* ── ANIMATIONS ───────────────────────────────────────────────── */
.entrance{opacity:0;transform:translateY(16px)}
.entrance.visible{opacity:1;transform:translateY(0);transition:opacity 1s var(--ease),transform 1s var(--ease)}

.sr{opacity:0;transform:translateY(6px);will-change:opacity,transform;}
.sr.visible{opacity:1;transform:translateY(0);transition:opacity 0.5s cubic-bezier(0.25, 1, 0.5, 1), transform 0.5s cubic-bezier(0.25, 1, 0.5, 1)}

@keyframes draw-stroke{to{stroke-dashoffset:0}}
@keyframes fade-dot{to{opacity:1}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
@keyframes scroll-move{0%{transform:translateY(-100%)}100%{transform:translateY(200%)}}

@keyframes drift-1{
    0%{transform:translate(0,0) scale(1)}
    100%{transform:translate(-5%,8%) scale(1.08)}
}
@keyframes drift-2{
    0%{transform:translate(0,0) scale(1)}
    100%{transform:translate(8%,-5%) scale(1.05)}
}
@keyframes drift-3{
    0%{transform:translate(-50%,-50%) scale(1)}
    100%{transform:translate(-48%,-52%) scale(1.1)}
}

/* ── RESPONSIVE ───────────────────────────────────────────────── */
@media(max-width:900px){
    .pillars{grid-template-columns:1fr}
    .pillar{border-right:none;border-bottom:1px solid var(--c-border)}
    .pillar:last-child{border-bottom:none}
    .founders{grid-template-columns:1fr;gap:20px}
}
@media(max-width:600px){
    .s{padding:80px 0}
    .s-cta{padding:140px 0}
    .hero-h{letter-spacing:-1.2px}
    .f2{grid-template-columns:1fr}
    .modal{padding:32px 24px}
    .cta-row{flex-direction:column;align-items:center}
    .nav-tag{display:none}
    .cs-large{letter-spacing:0.12em;}
}

@keyframes textGradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}