/* ═══════════════════════════════════════════════════════════
   UJIMA ONE — Global Stylesheet
   Dark luxury tech aesthetic · Coral/Peach accents
   ═══════════════════════════════════════════════════════════ */

/* ── Reset & Variables ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#050505;--bg2:#0a0a0a;--bg3:#111;--bg4:#181818;--bg5:#1e1e1e;
  --coral:#E8536C;--coral-light:#F2788D;--coral-dark:#C43A52;
  --peach:#F4A261;--amber:#E9C46A;--mint:#2DD4BF;
  --text:#ede9e5;--text-muted:#9a9590;--text-dim:#5a5550;
  --border:rgba(255,255,255,0.06);--border-hover:rgba(255,255,255,0.12);
  --glow:rgba(232,83,108,0.15);
  --radius:12px;--radius-lg:20px;--radius-xl:28px;
  --ease:cubic-bezier(0.16,1,0.3,1);
  --font-display:'Playfair Display',Georgia,serif;
  --font-body:'DM Sans','Segoe UI',sans-serif;
}

html{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--coral) var(--bg)}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:var(--coral);color:#fff}
h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:700;line-height:1.15;letter-spacing:-0.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.container-wide{max-width:1400px;margin:0 auto;padding:0 24px}

/* ── Noise Overlay ── */
body::before{
  content:'';position:fixed;inset:0;z-index:9999;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity:0.025;mix-blend-mode:overlay
}

/* ── Gradient Text Utility ── */
.gradient-text{background:linear-gradient(135deg,var(--coral),var(--peach),var(--amber));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ═══ NAVIGATION ═══ */
.site-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:all 0.5s var(--ease)}
.site-nav.scrolled{background:rgba(5,5,5,0.9);backdrop-filter:blur(24px) saturate(1.8);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1400px;margin:0 auto;padding:0 24px}
.nav-logo{display:flex;align-items:center;gap:8px}
.nav-logo img{height:28px;width:auto;opacity:0.95;transition:opacity 0.3s}
.nav-logo:hover img{opacity:1}
.nav-links{display:flex;gap:36px;align-items:center}
.nav-links a{font-size:0.82rem;color:var(--text-muted);letter-spacing:0.06em;text-transform:uppercase;transition:color 0.3s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--coral);transition:width 0.3s var(--ease)}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--coral)}
.nav-links a.active::after{width:100%}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-cta{padding:10px 28px;background:var(--coral);color:#fff;border-radius:100px;font-size:0.78rem;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;transition:all 0.4s var(--ease);border:none;cursor:pointer}
.nav-cta:hover{background:var(--coral-light);transform:translateY(-1px);box-shadow:0 8px 30px var(--glow)}

/* Language Button */
.lang-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--border);border-radius:100px;background:transparent;color:var(--text-muted);font-family:var(--font-body);font-size:0.78rem;cursor:pointer;transition:all 0.3s;letter-spacing:0.02em}
.lang-btn:hover{border-color:var(--coral);color:var(--text)}
.lang-btn .flag{font-size:1rem;line-height:1}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer;z-index:150;background:none;border:none}
.hamburger span{display:block;width:22px;height:1.5px;background:var(--text);transition:all 0.4s var(--ease);border-radius:2px}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Mobile Nav */
.mobile-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:130;opacity:0;visibility:hidden;transition:all 0.4s}
.mobile-overlay.open{opacity:1;visibility:visible}
.mobile-nav{position:fixed;top:0;right:-100%;width:min(360px,85vw);height:100vh;background:var(--bg2);border-left:1px solid var(--border);z-index:140;padding:100px 40px 40px;display:flex;flex-direction:column;gap:4px;transition:right 0.5s var(--ease)}
.mobile-nav.open{right:0}
.mobile-nav a{font-size:1.1rem;color:var(--text-muted);padding:16px 0;border-bottom:1px solid var(--border);transition:color 0.3s;letter-spacing:0.04em}
.mobile-nav a:hover{color:var(--coral)}

/* ═══ HERO (shared structure) ═══ */
.page-hero{min-height:85vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:140px 0 100px}
.page-hero::before{content:'';position:absolute;top:-300px;right:-300px;width:900px;height:900px;background:radial-gradient(circle,var(--glow) 0%,transparent 60%);pointer-events:none;animation:float 20s ease-in-out infinite}
.page-hero::after{content:'';position:absolute;bottom:-300px;left:-200px;width:700px;height:700px;background:radial-gradient(circle,rgba(244,162,97,0.06) 0%,transparent 60%);pointer-events:none;animation:float 25s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-40px)}}

/* ═══ SECTIONS ═══ */
section{padding:120px 0;position:relative}
.section-label{font-size:0.68rem;letter-spacing:0.25em;text-transform:uppercase;color:var(--coral);margin-bottom:20px;display:flex;align-items:center;gap:16px;font-weight:500}
.section-label::before{content:'';width:32px;height:1px;background:linear-gradient(90deg,var(--coral),transparent)}
.section-title{font-size:clamp(2rem,4vw,3.5rem);margin-bottom:24px}
.section-desc{color:var(--text-muted);max-width:560px;font-size:0.95rem;line-height:1.8}
.section-divider{width:100%;height:1px;background:var(--border);margin:0}

/* ═══ STATS BAR ═══ */
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;margin:80px 0}
.stat-item{background:var(--bg2);padding:40px 24px;text-align:center;transition:background 0.4s}
.stat-item:hover{background:var(--bg3)}
.stat-number{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);font-weight:900;margin-bottom:4px}
.stat-label{font-size:0.75rem;color:var(--text-dim);letter-spacing:0.1em;text-transform:uppercase}

/* ═══ CARDS ═══ */
.card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);padding:0;transition:all 0.5s var(--ease);position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--coral),transparent);opacity:0;transition:opacity 0.5s}
.card:hover{border-color:var(--border-hover);transform:translateY(-6px);box-shadow:0 24px 80px rgba(0,0,0,0.4)}
.card:hover::before{opacity:1}
.card-body{padding:32px}
.card-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:20px}
.card h3{font-family:var(--font-body);font-size:1.15rem;font-weight:700;margin-bottom:10px}
.card p{font-size:0.88rem;color:var(--text-muted);line-height:1.7}
.card-link{font-size:0.8rem;color:var(--coral);display:inline-flex;align-items:center;gap:6px;margin-top:16px;transition:gap 0.3s var(--ease)}
.card-link:hover{gap:12px}

/* ═══ CSS MOCKUPS ═══ */
.mockup{border-radius:var(--radius) var(--radius) 0 0;overflow:hidden;border:1px solid var(--border);border-bottom:none;background:var(--bg)}
.mockup-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:var(--bg2);border-bottom:1px solid var(--border)}
.mockup-dot{width:8px;height:8px;border-radius:50%;background:var(--text-dim)}
.mockup-dot:nth-child(1){background:#ff5f57}
.mockup-dot:nth-child(2){background:#ffbd2e}
.mockup-dot:nth-child(3){background:#28c840}
.mockup-body{padding:16px;min-height:180px;font-family:'Courier New',monospace;font-size:0.7rem;color:var(--text-dim);line-height:1.8}

/* Editor Mockup */
.mockup-editor{display:grid;grid-template-columns:200px 1fr 260px;height:220px}
.mockup-sidebar{border-right:1px solid var(--border);padding:8px}
.mockup-sidebar-item{padding:4px 8px;font-size:0.65rem;color:var(--text-dim);border-radius:4px;margin-bottom:2px;font-family:var(--font-body)}
.mockup-sidebar-item.active{background:rgba(232,83,108,0.1);color:var(--coral)}
.mockup-code{padding:12px;overflow:hidden}
.mockup-code-line{opacity:0.6;margin-bottom:2px}
.mockup-code-line .kw{color:var(--coral)}
.mockup-code-line .str{color:var(--peach)}
.mockup-code-line .fn{color:var(--mint)}
.mockup-props{border-left:1px solid var(--border);padding:8px}
.mockup-prop-title{font-size:0.6rem;text-transform:uppercase;letter-spacing:0.1em;color:var(--text-dim);padding:4px 8px;margin-bottom:4px;font-family:var(--font-body)}
.mockup-prop-row{display:flex;justify-content:space-between;padding:3px 8px;font-size:0.6rem;font-family:var(--font-body)}
.mockup-prop-row span:last-child{color:var(--peach)}

/* Chat Mockup */
.mockup-chat{height:220px;display:flex;flex-direction:column}
.mockup-chat-messages{flex:1;padding:12px;overflow:hidden}
.mockup-msg{display:flex;gap:8px;margin-bottom:10px;align-items:flex-start}
.mockup-msg-avatar{width:24px;height:24px;border-radius:50%;flex-shrink:0}
.mockup-msg-avatar.user{background:linear-gradient(135deg,var(--coral),var(--peach))}
.mockup-msg-avatar.ai{background:linear-gradient(135deg,var(--mint),#06b6d4)}
.mockup-msg-bubble{background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:6px 10px;font-size:0.65rem;max-width:75%;font-family:var(--font-body);color:var(--text-muted)}
.mockup-msg.ai .mockup-msg-bubble{border-color:rgba(45,212,191,0.15)}
.mockup-chat-input{border-top:1px solid var(--border);padding:8px 12px;display:flex;gap:8px;align-items:center}
.mockup-chat-input-field{flex:1;background:var(--bg2);border:1px solid var(--border);border-radius:100px;padding:6px 12px;font-size:0.6rem;color:var(--text-dim);font-family:var(--font-body)}
.mockup-chat-input-btn{width:24px;height:24px;border-radius:50%;background:var(--coral);border:none;display:flex;align-items:center;justify-content:center;font-size:0.6rem;color:#fff}

/* Workflow Mockup */
.mockup-workflow{height:220px;position:relative;overflow:hidden}
.mockup-node{position:absolute;background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:0.6rem;font-family:var(--font-body);display:flex;align-items:center;gap:6px}
.mockup-node-icon{width:18px;height:18px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:0.55rem}
.mockup-node-line{position:absolute;height:1px;background:var(--border);transform-origin:left center}

/* Learning Mockup */
.mockup-learn{height:220px;display:grid;grid-template-columns:180px 1fr;overflow:hidden}
.mockup-learn-sidebar{border-right:1px solid var(--border);padding:8px}
.mockup-learn-module{padding:5px 8px;font-size:0.6rem;color:var(--text-dim);border-radius:4px;margin-bottom:2px;display:flex;align-items:center;gap:6px;font-family:var(--font-body)}
.mockup-learn-module .check{color:var(--mint);font-size:0.7rem}
.mockup-learn-module.active{background:rgba(232,83,108,0.08);color:var(--coral)}
.mockup-learn-content{padding:12px}
.mockup-learn-title{font-size:0.7rem;font-weight:600;margin-bottom:8px;font-family:var(--font-body)}
.mockup-learn-code{background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:8px;font-family:'Courier New',monospace;font-size:0.6rem;color:var(--text-dim);line-height:1.6;margin-bottom:8px}
.mockup-learn-btn{background:var(--coral);color:#fff;border:none;border-radius:4px;padding:4px 10px;font-size:0.55rem;font-family:var(--font-body);cursor:pointer}

/* ═══ FOUNDER SECTION ═══ */
.founder-photo{width:140px;height:140px;border-radius:50%;object-fit:cover;border:3px solid var(--border);box-shadow:0 0 60px var(--glow)}
.founder-photo-lg{width:200px;height:200px}

/* ═══ PRICING ═══ */
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.pricing-card{background:var(--bg2);padding:40px 28px;text-align:center;transition:background 0.4s}
.pricing-card:hover{background:var(--bg3)}
.pricing-card.featured{background:var(--bg3);position:relative}
.pricing-card.featured::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--coral),var(--peach))}
.pricing-name{font-size:0.7rem;letter-spacing:0.15em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}
.pricing-amount{font-family:var(--font-display);font-size:2.5rem;font-weight:900;margin-bottom:4px}
.pricing-period{font-size:0.75rem;color:var(--text-dim);margin-bottom:24px}
.pricing-features{list-style:none;text-align:left}
.pricing-features li{font-size:0.8rem;color:var(--text-muted);padding:6px 0;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.pricing-features li::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--coral);flex-shrink:0}

/* ═══ TIMELINE ═══ */
.timeline{position:relative;padding-left:32px}
.timeline::before{content:'';position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:var(--border)}
.timeline-item{position:relative;padding-bottom:36px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{content:'';position:absolute;left:-25px;top:6px;width:9px;height:9px;border-radius:50%;background:var(--bg);border:2px solid var(--coral);z-index:1}
.timeline-date{font-size:0.72rem;color:var(--coral);letter-spacing:0.06em;margin-bottom:4px;font-weight:500}
.timeline-title{font-family:var(--font-body);font-size:1rem;font-weight:700;margin-bottom:4px}
.timeline-subtitle{font-size:0.82rem;color:var(--text-dim);margin-bottom:6px;font-style:italic}
.timeline-desc{font-size:0.85rem;color:var(--text-muted);line-height:1.7}

/* ═══ FORM ═══ */
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-group label{font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);font-weight:500}
.form-group input,.form-group textarea,.form-group select{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;color:var(--text);font-family:var(--font-body);font-size:0.9rem;transition:all 0.3s;outline:none}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--coral);box-shadow:0 0 0 3px var(--glow)}
.form-group textarea{min-height:140px;resize:vertical}
.form-group select option{background:var(--bg2);color:var(--text)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.btn-submit{padding:16px 40px;background:linear-gradient(135deg,var(--coral),var(--coral-dark));color:#fff;border:none;border-radius:100px;font-family:var(--font-body);font-size:0.85rem;font-weight:500;letter-spacing:0.04em;cursor:pointer;transition:all 0.4s var(--ease);align-self:flex-start}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 16px 48px var(--glow)}

/* ═══ FOOTER ═══ */
.site-footer{background:var(--bg);border-top:1px solid var(--border);padding:80px 0 30px}
.footer-grid{display:grid;grid-template-columns:2.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:60px}
.footer-brand p{font-size:0.82rem;color:var(--text-dim);line-height:1.7;max-width:300px;margin-top:16px}
.footer-brand .legal-info{font-size:0.72rem;color:var(--text-dim);margin-top:12px;opacity:0.7}
.footer-col h5{font-family:var(--font-body);font-size:0.72rem;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;color:var(--text-muted);margin-bottom:20px}
.footer-col a{display:block;font-size:0.82rem;color:var(--text-dim);padding:5px 0;transition:color 0.3s}
.footer-col a:hover{color:var(--coral)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:30px;border-top:1px solid var(--border);font-size:0.72rem;color:var(--text-dim)}
.footer-legal{display:flex;gap:24px}
.footer-legal a:hover{color:var(--coral)}
.socials{display:flex;gap:10px;margin-top:16px}
.social-link{width:36px;height:36px;border-radius:8px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:all 0.3s;font-size:0.85rem;color:var(--text-dim)}
.social-link:hover{border-color:var(--coral);color:var(--coral);background:rgba(232,83,108,0.05);transform:translateY(-2px)}

/* ═══ LEGAL MODALS ═══ */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.85);backdrop-filter:blur(8px);z-index:1000;display:none;align-items:center;justify-content:center;padding:24px}
.modal-overlay.active{display:flex}
.modal{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);max-width:720px;width:100%;max-height:85vh;overflow-y:auto;padding:48px}
.modal h2{font-size:1.8rem;margin-bottom:24px}
.modal h3{font-family:var(--font-body);font-size:1rem;font-weight:700;margin:24px 0 8px;color:var(--coral-light)}
.modal p,.modal li{font-size:0.88rem;color:var(--text-muted);line-height:1.8;margin-bottom:12px}
.modal ul{padding-left:20px}
.modal-close{position:sticky;top:0;float:right;width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--bg);color:var(--text-muted);font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.3s;z-index:1}
.modal-close:hover{border-color:var(--coral);color:var(--coral)}

/* ═══ ANIMATIONS ═══ */
@keyframes fadeUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes shimmer{0%{background-position:0% center}100%{background-position:200% center}}
@keyframes pulse{0%,100%{opacity:0.4}50%{opacity:1}}
@keyframes slideInLeft{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:translateX(0)}}
@keyframes typewriter{from{width:0}to{width:100%}}

.reveal{opacity:0;transform:translateY(40px);transition:opacity 0.9s,transform 0.9s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.reveal-delay-4{transition-delay:0.4s}

/* Stagger children */
.stagger-children .reveal{transition-delay:calc(var(--i,0) * 0.1s)}

/* ═══ BUTTONS ═══ */
.btn-primary{padding:16px 40px;background:linear-gradient(135deg,var(--coral),var(--coral-dark));color:#fff;border-radius:100px;font-size:0.85rem;font-weight:500;letter-spacing:0.04em;transition:all 0.4s var(--ease);display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 48px var(--glow)}
.btn-outline{padding:16px 40px;border:1px solid var(--border);color:var(--text-muted);border-radius:100px;font-size:0.85rem;font-weight:500;letter-spacing:0.04em;transition:all 0.4s var(--ease);display:inline-flex;align-items:center;gap:8px}
.btn-outline:hover{border-color:var(--coral);color:var(--coral);transform:translateY(-2px)}
.btn-sm{padding:10px 24px;font-size:0.78rem}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1024px){
  .mockup-editor{grid-template-columns:1fr}
  .mockup-sidebar,.mockup-props{display:none}
  .mockup-learn{grid-template-columns:1fr}
  .mockup-learn-sidebar{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .pricing-grid{grid-template-columns:1fr 1fr}
  .stats-bar{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .hamburger{display:flex}
  .page-hero{min-height:auto;padding:120px 0 80px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:16px;text-align:center}
  .footer-legal{flex-wrap:wrap;justify-content:center}
}
@media(max-width:640px){
  section{padding:80px 0}
  .stats-bar{grid-template-columns:1fr 1fr}
  .pricing-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .modal{padding:24px}
}
