style.css

:root{--bg:#07111f;--panel:#0d1b2a;--panel2:#10243a;--text:#f7fbff;--muted:#9fb3c8;--blue:#38bdf8;--yellow:#facc15;--line:#1f3a56;--success:#34d399;--danger:#fb7185;--shadow:0 20px 60px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:radial-gradient(circle at 15% 0,#0d2844 0,transparent 34%),linear-gradient(180deg,#06101d,#07111f 55%,#081522);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.container{width:min(1120px,92%);margin:auto}.nav{position:sticky;top:0;z-index:50;background:rgba(6,16,29,.82);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.07)}.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:22px}.brand{font-weight:900;letter-spacing:.4px;font-size:1.12rem}.brand span{color:var(--yellow)}.nav-links{display:flex;gap:18px;flex-wrap:wrap}.nav-links a{color:var(--muted);font-weight:700;font-size:.94rem}.nav-links a:hover,.nav-links a.active{color:white}.hero{padding:86px 0 56px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}.kicker{display:inline-flex;border:1px solid #1f4d70;background:#0a2035;color:#9adfff;border-radius:999px;padding:8px 13px;font-weight:800;font-size:.82rem}.hero h1{font-size:clamp(2.7rem,7vw,5.7rem);line-height:.92;margin:18px 0;letter-spacing:-.055em}.accent{color:var(--yellow)}.hero p{color:var(--muted);font-size:1.08rem;max-width:690px;line-height:1.75}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{border:0;border-radius:12px;padding:12px 18px;font-weight:900;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:linear-gradient(135deg,var(--yellow),#f59e0b);color:#101010}.btn-secondary{background:#0f2740;color:white;border:1px solid #244c6c}.btn-blue{background:linear-gradient(135deg,#38bdf8,#2563eb);color:white}.hero-card,.card,.tool,.editor-wrap,.game-box{background:linear-gradient(180deg,rgba(16,36,58,.95),rgba(10,25,42,.95));border:1px solid rgba(111,175,225,.16);box-shadow:var(--shadow);border-radius:20px}.hero-card{padding:22px}.terminal{background:#030812;border-radius:16px;border:1px solid #1b3046;overflow:hidden}.terminal-top{display:flex;gap:7px;padding:12px;border-bottom:1px solid #17283a}.dot{width:10px;height:10px;border-radius:50%;background:#334155}.terminal pre{margin:0;padding:22px;color:#b7e6ff;min-height:260px;white-space:pre-wrap}.terminal .yellow{color:#fde047}.section{padding:58px 0}.section h2{font-size:clamp(1.8rem,4vw,3rem);margin:0 0 10px;letter-spacing:-.03em}.section-lead{color:var(--muted);max-width:760px;line-height:1.7}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.card{padding:22px}.card .icon{font-size:2rem}.card h3{margin:14px 0 8px}.card p{color:var(--muted);line-height:1.6}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}.stat{padding:18px;border-radius:15px;background:#0a1b2c;border:1px solid #183a56}.stat b{display:block;font-size:1.7rem;color:var(--yellow)}.stat span{color:var(--muted);font-size:.9rem}.page-head{padding:64px 0 28px}.page-head h1{font-size:clamp(2.4rem,6vw,4.7rem);margin:0 0 12px;letter-spacing:-.05em}.page-head p{color:var(--muted);max-width:780px;line-height:1.7}.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.editor-wrap{overflow:hidden}.editor-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line)}.editor-head b{font-size:.94rem}.code-editor{width:100%;min-height:340px;resize:vertical;background:#030913;color:#d9f2ff;border:0;padding:18px;outline:0;font-family:"Cascadia Code",Consolas,monospace;line-height:1.6}.output{margin:0;min-height:340px;padding:18px;background:#02070d;color:#9ff7ca;white-space:pre-wrap;overflow:auto}.lesson-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:26px 0}.lesson{padding:18px;border:1px solid #1a405f;border-radius:16px;background:#0b1d30;cursor:pointer}.lesson:hover{transform:translateY(-2px);border-color:#3375a5}.lesson h3{margin:0 0 8px}.lesson p{margin:0;color:var(--muted)}.tools-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.tool{padding:20px}.tool h3{margin-top:0}.field{width:100%;background:#06101d;border:1px solid #21435f;color:white;border-radius:12px;padding:12px;outline:none}.area{min-height:150px;resize:vertical}.result{margin-top:12px;padding:12px;border-radius:12px;background:#06101d;border:1px dashed #2b5879;color:#bfe9ff;min-height:48px;white-space:pre-wrap;word-break:break-word}.game-box{padding:24px;text-align:center}.game-stage{height:260px;border-radius:18px;background:#07111f;border:1px solid #1c3d59;display:flex;align-items:center;justify-content:center;margin:18px 0;font-size:1.25rem;font-weight:900;cursor:pointer;user-select:none}.game-stage.ready{background:#103c2b}.game-stage.wait{background:#432318}.portfolio-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.project{padding:22px;border-radius:18px;background:#0b1e31;border:1px solid #1a405f}.project small{color:#7dd3fc;font-weight:800}.project h3{font-size:1.45rem;margin:8px 0}.project p{color:var(--muted);line-height:1.6}.tag{display:inline-block;padding:6px 9px;margin:4px 4px 0 0;border-radius:999px;background:#102e49;color:#bfe7ff;font-size:.8rem}.about-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:center}.avatar{aspect-ratio:1;border-radius:28px;background:linear-gradient(145deg,#103253,#07111f);display:grid;place-items:center;border:1px solid #2d5d7e;font-size:6rem;font-weight:1000;color:var(--yellow)}.footer{margin-top:50px;border-top:1px solid rgba(255,255,255,.08);padding:28px 0;color:var(--muted);font-size:.92rem}.footer-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.notice{padding:13px 15px;border-radius:12px;background:#0d2b40;border:1px solid #1c5a7d;color:#c7ecff;margin:18px 0}.mobile-menu{display:none}.hidden{display:none!important}@media(max-width:860px){.hero-grid,.editor-grid,.about-box{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.tools-grid,.portfolio-grid{grid-template-columns:1fr}.hero{padding-top:50px}.hero-card{order:-1}.nav-links{display:none;position:absolute;top:72px;left:4%;right:4%;background:#071522;border:1px solid #1d3b53;border-radius:16px;padding:16px;flex-direction:column}.nav-links.open{display:flex}.mobile-menu{display:inline-flex}.lesson-list{grid-template-columns:1fr}}@media(max-width:560px){.grid,.stats{grid-template-columns:1fr}.hero h1{font-size:3rem}.container{width:min(94%,1120px)}}