/* ================================================================
   TURBOAI BETA — MAIN CSS (beta.turboaiapp.org)
   ================================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#040610;--bg-card:#090d1a;--bg-elevated:#0e1324;
  --border:rgba(255,255,255,0.06);--border-strong:rgba(255,255,255,0.1);
  --fg:#f0f2f8;--fg-muted:#6b7a9a;--fg-dim:#3a4560;
  --blue:#0066FF;--blue-end:#00B2FF;--blue-mid:#0088FF;
  --blue-glow:rgba(0,102,255,0.25);--blue-dim:rgba(0,102,255,0.08);
  --violet:#7C5CFC;--violet-dim:rgba(124,92,252,0.1);
  --green:#00D68F;--green-dim:rgba(0,214,143,0.1);
  --red:#FF3B5C;--red-dim:rgba(255,59,92,0.1);
  --orange:#FF8A00;--orange-dim:rgba(255,138,0,0.1);
  --font:'Outfit',sans-serif;--font-mono:'JetBrains Mono',monospace;
  --r-sm:8px;--r-md:12px;--r-lg:18px;--r-xl:24px;
  --ease:cubic-bezier(0.4,0,0.2,1);
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--font);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:var(--blue);color:#fff}
a{text-decoration:none;color:inherit}

.g{background:linear-gradient(135deg,var(--blue),var(--blue-end));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.gv{background:linear-gradient(135deg,var(--blue),var(--violet));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:var(--r-sm);font-family:var(--font);font-weight:600;font-size:14px;border:none;cursor:pointer;transition:all .25s var(--ease);position:relative;overflow:hidden;text-decoration:none}
.btn svg{width:16px;height:16px;flex-shrink:0}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-end));color:#fff}
.btn-primary:hover{box-shadow:0 0 30px var(--blue-glow);transform:translateY(-1px);filter:brightness(1.08)}
.btn-primary::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.15),transparent);transform:translateX(-100%);transition:transform .5s}
.btn-primary:hover::after{transform:translateX(100%)}
.btn-secondary{background:transparent;color:var(--fg);border:1px solid var(--border-strong)}
.btn-secondary:hover{border-color:var(--blue);color:var(--blue-mid);background:var(--blue-dim)}
.btn-ghost{background:transparent;color:var(--fg-muted);border:none;padding:8px 14px;font-size:13px}
.btn-ghost:hover{color:var(--fg);background:rgba(255,255,255,0.04)}
.btn-sm{padding:7px 14px;font-size:12px}
.btn-lg{padding:14px 30px;font-size:15px;border-radius:var(--r-md)}
.btn-xl{padding:16px 36px;font-size:16px;border-radius:var(--r-md)}
.btn-block{width:100%}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{filter:brightness(1.15);box-shadow:0 4px 20px rgba(255,59,92,0.3)}
.btn:disabled{opacity:.4;pointer-events:none}

/* SPINNERS */
.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,0.2);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes scanMove{0%{top:-2px}100%{top:100%}}

.reveal{opacity:0;transform:translateY(50px);transition:all .85s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.rd1{transition-delay:.1s}.rd2{transition-delay:.2s}.rd3{transition-delay:.3s}.rd4{transition-delay:.4s}.rd5{transition-delay:.5s}

/* ---- NAV ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:900;padding:18px 32px;display:flex;align-items:center;justify-content:space-between;transition:all .5s}
.nav.scrolled{padding:12px 32px;background:rgba(4,6,16,.9);backdrop-filter:blur(40px) saturate(1.4);border-bottom:1px solid var(--border)}
.nav-brand{display:flex;align-items:center;gap:8px;font-size:21px;font-weight:700}
.nav-brand svg{flex-shrink:0}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--fg-muted);font-size:13px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--fg)}
.nav-actions{display:flex;gap:8px;align-items:center}
.nav-hamburger{display:none;width:38px;height:38px;background:none;border:1px solid var(--border);border-radius:var(--r-sm);flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}
.nav-hamburger span{display:block;width:16px;height:1.5px;background:var(--fg);transition:all .3s;border-radius:1px}
.nav-hamburger.open span:nth-child(1){transform:rotate(45deg) translate(4.5px,4.5px)}
.nav-hamburger.open span:nth-child(2){opacity:0}
.nav-hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(4.5px,-4.5px)}
.mobile-menu{display:none;position:fixed;inset:0;background:rgba(4,6,16,.97);backdrop-filter:blur(30px);z-index:800;flex-direction:column;align-items:center;justify-content:center;gap:20px;opacity:0;pointer-events:none;transition:opacity .3s}
.mobile-menu.open{display:flex;opacity:1;pointer-events:all}
.mobile-menu a{font-size:22px;font-weight:600;color:var(--fg-muted)}
.mobile-menu a:hover{color:var(--fg)}

/* ---- HERO ---- */
.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 24px 80px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 50% at 50% 0%,rgba(0,102,255,.1),transparent 60%),radial-gradient(ellipse 40% 40% at 80% 80%,rgba(124,92,252,.06),transparent 50%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:180px;background:linear-gradient(to top,var(--bg),transparent);pointer-events:none}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(0,102,255,.08);border:1px solid rgba(0,102,255,.2);padding:7px 18px;border-radius:100px;font-family:var(--font-mono);font-size:11px;letter-spacing:2px;color:var(--blue-mid);margin-bottom:36px;animation:fadeUp .8s ease both}
.hero-badge .dot{width:6px;height:6px;background:var(--green);border-radius:50%;animation:pulse 2s infinite}
.hero h1{font-size:clamp(44px,9vw,110px);font-weight:800;line-height:.95;letter-spacing:-3px;margin-bottom:20px;animation:fadeUp .8s ease .15s both}
.hero-sub{font-size:clamp(15px,2vw,18px);color:var(--fg-muted);max-width:500px;line-height:1.8;margin-bottom:36px;animation:fadeUp .8s ease .3s both}
.hero-ctas{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;animation:fadeUp .8s ease .45s both}
.hero-visual{width:100%;max-width:860px;margin:60px auto 0;animation:fadeUp 1s ease .6s both;position:relative}
.hero-mockup{width:100%;aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);background:var(--bg-card);position:relative}
.hero-mockup .scanline{position:absolute;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(0,102,255,.4),transparent);animation:scanMove 5s linear infinite}
.hud{position:absolute;font-family:var(--font-mono);font-size:9px;color:var(--blue-mid);padding:12px;border:1px solid rgba(0,102,255,.12);border-radius:var(--r-md);background:rgba(0,102,255,.03);animation:float 6s ease-in-out infinite}
.hud-label{color:var(--green);font-size:8px;letter-spacing:2px;margin-bottom:5px}
.h1{top:10%;left:4%;width:24%;animation-delay:0s}
.h2{top:8%;right:4%;width:20%;animation-delay:1.5s}
.h3{bottom:12%;right:5%;width:26%;animation-delay:.7s}
.h4{bottom:14%;left:5%;width:18%;animation-delay:2.2s}
.center-orb{position:absolute;top:50%;left:50%;width:64px;height:64px;transform:translate(-50%,-50%);border-radius:50%;border:2px solid rgba(0,102,255,.3);animation:spin 20s linear infinite}
.center-orb::after{content:'';position:absolute;inset:10px;border-radius:50%;border:1px solid rgba(0,178,255,.25)}
.hero-glow{position:absolute;bottom:-80px;left:50%;transform:translateX(-50%);width:500px;height:150px;background:radial-gradient(ellipse,rgba(0,102,255,.15),transparent 70%);pointer-events:none;filter:blur(50px)}

/* ---- SECTIONS ---- */
section{padding:110px 24px;position:relative;z-index:1}
.container{max-width:1160px;margin:0 auto}
.section-tag{font-family:var(--font-mono);font-size:11px;letter-spacing:3px;color:var(--blue-mid);text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.section-tag::before{content:'';width:18px;height:1px;background:var(--blue-mid)}
.section-title{font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.1;letter-spacing:-1.5px;margin-bottom:16px}
.section-desc{font-size:16px;color:var(--fg-muted);max-width:500px;line-height:1.8}

/* ---- FEATURES ---- */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:1080px;margin:0 auto}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px 22px;transition:all .4s;position:relative;overflow:hidden}
.feature-card:hover{border-color:rgba(0,102,255,.25);transform:translateY(-4px);box-shadow:0 20px 60px rgba(0,0,0,.4)}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--blue),var(--blue-end));opacity:0;transition:opacity .4s}
.feature-card:hover::before{opacity:1}
.fi{width:42px;height:42px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.fi svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.fi-blue{background:var(--blue-dim);color:var(--blue-mid)}
.fi-green{background:var(--green-dim);color:var(--green)}
.fi-orange{background:var(--orange-dim);color:var(--orange)}
.fi-red{background:var(--red-dim);color:var(--red)}
.fi-violet{background:var(--violet-dim);color:var(--violet)}
.feature-card h3{font-size:17px;font-weight:700;margin-bottom:7px}
.feature-card p{color:var(--fg-muted);font-size:13px;line-height:1.7}

/* ---- STATS ---- */
.stats-bar{background:var(--bg-card);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:48px 24px}
.stats-row{display:flex;justify-content:center;gap:clamp(30px,6vw,80px);flex-wrap:wrap}
.stat{text-align:center}
.stat-num{font-size:clamp(30px,5vw,46px);font-weight:800;background:linear-gradient(135deg,var(--blue),var(--blue-end));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stat-label{font-family:var(--font-mono);font-size:10px;letter-spacing:2px;color:var(--fg-muted);margin-top:4px;text-transform:uppercase}

/* ---- PRICING ---- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:960px;margin:48px auto 0}
.price-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:32px 22px;position:relative;transition:all .4s}
.price-card:hover{transform:translateY(-4px);box-shadow:0 20px 60px rgba(0,0,0,.4)}
.price-card.featured{border-color:rgba(0,102,255,.3);background:linear-gradient(180deg,rgba(0,102,255,.06),var(--bg-card))}
.price-card.featured::before{content:'POPULAIRE';position:absolute;top:14px;right:14px;font-family:var(--font-mono);font-size:9px;letter-spacing:2px;color:var(--blue-mid);background:var(--blue-dim);padding:3px 10px;border-radius:100px}
.price-tier{font-size:16px;font-weight:700;margin-bottom:4px}
.price-amount{font-size:38px;font-weight:800;margin:14px 0}
.price-amount span{font-size:14px;color:var(--fg-muted);font-weight:400}
.price-features{list-style:none;margin:18px 0 24px}
.price-features li{display:flex;align-items:center;gap:8px;padding:7px 0;color:var(--fg-muted);font-size:13px;border-bottom:1px solid rgba(255,255,255,0.03)}
.price-features li svg{width:14px;height:14px;stroke:var(--green);fill:none;flex-shrink:0}

/* ---- MODES ---- */
.modes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:960px;margin:48px auto 0}
.mode-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:36px 22px;text-align:center;transition:all .4s;position:relative;overflow:hidden}
.mode-card:hover{transform:translateY(-6px);border-color:rgba(0,102,255,.25);box-shadow:0 20px 60px rgba(0,0,0,.4)}
.mode-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--blue),var(--blue-end));opacity:0;transition:opacity .4s}
.mode-card:hover::after{opacity:1}
.mode-icon{width:56px;height:56px;margin:0 auto 18px;border-radius:var(--r-md);background:var(--blue-dim);display:flex;align-items:center;justify-content:center}
.mode-icon svg{width:26px;height:26px;stroke:var(--blue-mid);fill:none;stroke-width:1.6}
.mode-card h3{font-size:19px;font-weight:700;margin-bottom:8px}
.mode-card p{color:var(--fg-muted);font-size:13px;line-height:1.7}

/* ---- TECH ---- */
.tech-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;max-width:1080px;margin:0 auto;align-items:center}
.tech-list{display:flex;flex-direction:column;gap:14px;margin-top:28px}
.tech-item{display:flex;gap:14px;align-items:flex-start;padding:14px;border-radius:var(--r-md);border:1px solid transparent;transition:all .3s}
.tech-item:hover{background:rgba(0,102,255,.03);border-color:var(--border)}
.tech-dot{width:8px;height:8px;border-radius:50%;margin-top:6px;flex-shrink:0}
.tech-item h4{font-size:14px;font-weight:700;margin-bottom:2px}
.tech-item p{color:var(--fg-muted);font-size:12px;line-height:1.6}
.terminal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}
.terminal-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--border)}
.dot-r{width:10px;height:10px;border-radius:50%;background:#FF3B5C}
.dot-y{width:10px;height:10px;border-radius:50%;background:#FFB800}
.dot-g{width:10px;height:10px;border-radius:50%;background:#00D68F}
.terminal-body{padding:18px;font-family:var(--font-mono);font-size:11px;color:var(--fg-dim);line-height:2.2}
.tc{color:var(--blue-mid)}.tg{color:var(--green)}.tm{margin-bottom:8px}

/* ---- CTA ---- */
.cta-section{padding:130px 24px;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 100%,rgba(0,102,255,.09),transparent 60%);pointer-events:none}
.cta-title{font-size:clamp(30px,6vw,68px);font-weight:800;line-height:1.05;letter-spacing:-2px;margin-bottom:18px}
.cta-sub{font-size:16px;color:var(--fg-muted);max-width:440px;margin:0 auto 36px;line-height:1.8}

/* ---- FOOTER ---- */
.footer{background:var(--bg-card);border-top:1px solid var(--border);padding:56px 24px 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;max-width:1060px;margin:0 auto}
.footer-brand{font-size:19px;font-weight:700;margin-bottom:10px}
.footer-desc{color:var(--fg-muted);font-size:13px;line-height:1.7;max-width:260px}
.footer-col h4{font-size:13px;font-weight:700;margin-bottom:14px}
.footer-col a{display:block;color:var(--fg-muted);font-size:13px;padding:3px 0;transition:color .2s}
.footer-col a:hover{color:var(--blue-mid)}
.footer-bottom{max-width:1060px;margin:36px auto 0;padding-top:18px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--fg-dim)}

/* ---- AUTH PAGE ---- */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative}
.auth-page::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 50% 50% at 30% 20%,rgba(0,102,255,.08),transparent 60%),radial-gradient(ellipse 40% 40% at 70% 80%,rgba(124,92,252,.05),transparent 50%);pointer-events:none}
.auth-card{width:100%;max-width:420px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-xl);padding:36px 30px;box-shadow:0 24px 80px rgba(0,0,0,.5);position:relative;z-index:1}
.auth-logo{display:flex;align-items:center;justify-content:center;gap:6px;font-size:22px;font-weight:700;margin-bottom:28px}
.auth-tabs{display:flex;gap:3px;margin-bottom:24px;background:rgba(255,255,255,.03);border-radius:var(--r-sm);padding:3px}
.auth-tab{flex:1;padding:9px;text-align:center;font-size:13px;font-weight:600;color:var(--fg-muted);background:transparent;border:none;border-radius:6px;cursor:pointer;transition:all .25s}
.auth-tab.active{background:linear-gradient(135deg,var(--blue),var(--blue-end));color:#fff}

/* FORM */
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:12px;font-weight:600;color:var(--fg-muted);margin-bottom:5px}
.form-input{width:100%;padding:11px 13px;background:rgba(255,255,255,.03);border:1px solid var(--border-strong);border-radius:var(--r-sm);color:var(--fg);font-size:14px;font-family:var(--font);outline:none;transition:all .25s}
.form-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,102,255,.12)}
.form-input::placeholder{color:var(--fg-dim)}
.input-wrap{position:relative}
.input-wrap .fi-left{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--fg-dim);fill:none;stroke-width:1.8;pointer-events:none}
.input-wrap .form-input{padding-left:40px}
.input-wrap .pw-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;padding:4px;color:var(--fg-dim)}
.input-wrap .pw-toggle:hover{color:var(--fg)}
.input-wrap .pw-toggle svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8}
.form-hint{font-size:11px;color:var(--fg-dim);margin-top:4px}
.form-error{font-size:11px;color:var(--red);margin-top:4px;display:none}
.form-error.show{display:block}
.pw-bars{display:flex;gap:3px;margin-top:7px}
.pw-bar{flex:1;height:3px;border-radius:2px;background:var(--border);transition:background .3s}
.pw-bar.weak{background:var(--red)}.pw-bar.medium{background:var(--orange)}.pw-bar.strong{background:var(--green)}
.form-check{display:flex;align-items:center;gap:8px;margin:18px 0;font-size:13px;color:var(--fg-muted)}
.form-check input[type="checkbox"]{width:15px;height:15px;accent-color:var(--blue)}
.auth-divider{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--fg-dim);font-size:12px}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--border)}
.auth-footer{text-align:center;margin-top:18px;font-size:13px;color:var(--fg-muted)}
.auth-footer a{color:var(--blue-mid);font-weight:600}

/* ---- TOASTS ---- */
.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:var(--r-md);padding:12px 16px;display:flex;align-items:center;gap:10px;min-width:280px;max-width:400px;font-size:13px;animation:slideIn .35s ease;box-shadow:0 8px 32px rgba(0,0,0,.4)}
@keyframes slideIn{from{opacity:0;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}
.toast.success{border-left:3px solid var(--green)}.toast.error{border-left:3px solid var(--red)}.toast.info{border-left:3px solid var(--blue-mid)}
.toast-close{margin-left:auto;background:none;border:none;color:var(--fg-dim);font-size:16px;cursor:pointer}

/* LOADING */
.loading-screen{position:fixed;inset:0;z-index:5000;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;transition:opacity .5s}
.loading-screen.hide{opacity:0;pointer-events:none}

/* ---- RESPONSIVE ---- */
@media(max-width:1024px){.features-grid{grid-template-columns:repeat(2,1fr)}.pricing-grid{grid-template-columns:1fr}.modes-grid{grid-template-columns:1fr}.tech-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.nav-links{display:none}.nav-hamburger{display:flex}.nav{padding:14px 20px}.features-grid{grid-template-columns:1fr}.pricing-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:10px;text-align:center}}
@media(max-width:400px){.hero h1{letter-spacing:-1.5px}.hero-ctas{flex-direction:column;width:100%}.hero-ctas .btn{width:100%}}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}