@import "https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&family=DM+Sans:wght@400;500;600;700&display=swap";*{box-sizing:border-box;margin:0;padding:0;font-weight:600}:root{--navy:#0e1d35;--navy2:#162844;--navy3:#1e3659;--gold:#c9a84c;--gold2:#e8c56e;--cream:#f9f6f0;--white:#fff;--text:#0e1d35;--muted:#5a6e8a;--line:#d5dce8;--sidebar:260px}html,body{background:var(--cream);height:100%;color:var(--text);font-family:DM Sans,sans-serif;font-weight:600;overflow:hidden}#root{height:100%}.gate{justify-content:center;align-items:center;width:100%;height:100vh;display:flex;position:relative}.gate-deco{color:#c9a84c14;-webkit-user-select:none;user-select:none;pointer-events:none;font-family:Playfair Display,serif;font-size:clamp(300px,40vw,500px);font-weight:700;line-height:1;animation:20s linear infinite decoSpin;position:absolute;bottom:-80px;right:-60px}@keyframes decoSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.gate-deco2{color:#0e1d3508;-webkit-user-select:none;user-select:none;pointer-events:none;font-family:Playfair Display,serif;font-size:clamp(200px,30vw,400px);font-weight:700;line-height:1;position:absolute;top:-60px;left:-40px}.card{background:var(--white);border:1px solid var(--line);z-index:2;border-radius:24px;width:100%;max-width:420px;padding:48px 44px;animation:.6s cubic-bezier(.23,1,.32,1) both cardIn;position:relative;box-shadow:0 20px 60px #0e1d3514,0 1px 3px #0e1d350f}@keyframes cardIn{0%{opacity:0;transform:translateY(20px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.card-line{background:var(--gold);border-radius:2px;width:48px;height:3px;margin-bottom:24px}.card h1{color:var(--navy);margin-bottom:8px;font-family:Playfair Display,serif;font-size:1.8rem;font-weight:700;line-height:1.2}.card .subtitle{color:var(--muted);margin-bottom:32px;font-size:.95rem;font-weight:500;line-height:1.5}.input-group{margin-bottom:20px;position:relative}.input-group label{text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:8px;font-size:.72rem;font-weight:700;display:block}.input-group input{border:1.5px solid var(--line);width:100%;color:var(--navy);background:var(--cream);border-radius:14px;outline:none;padding:14px 18px;font-family:DM Sans,sans-serif;font-size:1rem;font-weight:600;transition:all .25s}.input-group input:focus{border-color:var(--gold);background:var(--white);box-shadow:0 0 0 4px #c9a84c1f}.input-group input::placeholder{color:#5a6e8a66}.enter-btn{background:var(--navy);width:100%;color:var(--white);cursor:pointer;letter-spacing:.02em;border:none;border-radius:14px;padding:16px;font-family:DM Sans,sans-serif;font-size:1rem;font-weight:700;transition:all .25s}.enter-btn:hover{background:var(--gold);color:var(--navy);transform:translateY(-2px);box-shadow:0 8px 24px #c9a84c40}.enter-btn:active{transform:translateY(0)}.error-msg{color:#c0392b;text-align:center;background:#dc35450f;border:1px solid #dc354526;border-radius:12px;margin-top:14px;padding:12px 16px;font-size:.88rem;font-weight:600;animation:.4s shake;display:none}.error-msg.show{display:block}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.loading{pointer-events:none;opacity:.6}.sidebar{width:var(--sidebar);background:var(--navy);z-index:10;flex-direction:column;transition:transform .35s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar.collapsed{transform:translate(-100%)}.sidebar-hidden .main{margin-left:0}.sidebar-hidden .bottom-nav{left:0}.toggle-sidebar{z-index:20;background:var(--navy);border:1.5px solid var(--navy3);width:42px;height:42px;color:var(--gold);cursor:pointer;opacity:0;pointer-events:none;border-radius:12px;justify-content:center;align-items:center;font-size:1.1rem;transition:all .3s;display:flex;position:fixed;top:16px;left:16px;box-shadow:0 4px 16px #0e1d3526}.toggle-sidebar:hover{background:var(--gold);color:var(--navy);transform:scale(1.08)}.sidebar-header{border-bottom:1px solid var(--navy3);padding:32px 24px 28px}.sidebar-header .brand{color:var(--gold);letter-spacing:.04em;font-family:Playfair Display,serif;font-size:1.05rem;font-weight:700;line-height:1.4}.sidebar-header .course{color:#ffffff59;letter-spacing:.08em;text-transform:uppercase;margin-top:6px;font-size:.75rem}.nav-list{scrollbar-width:none;flex:1;padding:16px 0;list-style:none;overflow-y:auto}.nav-list::-webkit-scrollbar{display:none}.nav-item{cursor:pointer;color:#ffffff73;border-left:3px solid #0000;align-items:center;gap:12px;padding:11px 24px;font-size:.82rem;font-weight:600;line-height:1.3;transition:all .2s;display:flex}.nav-item:hover{color:#ffffffbf;background:#ffffff0a}.nav-item.active{color:var(--gold2);border-left-color:var(--gold);background:#c9a84c14}.nav-item .num{color:#ffffff4d;background:#ffffff0f;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:.72rem;font-weight:600;transition:all .2s;display:flex}.nav-item.active .num{background:var(--gold);color:var(--navy)}.nav-item .nav-label{flex:1}.progress-track{background:var(--navy3);height:3px;position:relative}.progress-fill{background:var(--gold);height:100%;transition:width .4s}.main{margin-left:var(--sidebar);height:100vh;transition:margin-left .35s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.slide{opacity:0;pointer-events:none;flex-direction:column;justify-content:center;padding:40px 60px 80px;transition:opacity .4s,transform .4s;display:flex;position:absolute;inset:0;overflow:hidden;transform:translateY(16px)}.slide.active{opacity:1;pointer-events:all;transform:translateY(0)}.slide.portada{background:linear-gradient(135deg,#f9f6f0 0%,#eef2f8 100%);justify-content:center;align-items:flex-start}.portada-line{background:var(--gold);border-radius:2px;width:56px;height:3px;margin-bottom:20px}.portada h1{color:var(--navy);text-shadow:0 2px 8px #0e1d3514;max-width:560px;margin-bottom:18px;font-family:Playfair Display,serif;font-size:clamp(2.8rem,5vw,4rem);font-weight:700;line-height:1.1}.portada-meta{flex-direction:column;gap:12px;margin-top:28px;display:flex}.portada-meta .meta-row{align-items:baseline;gap:14px;font-size:1.15rem;display:flex}.portada-meta .meta-label{text-transform:uppercase;letter-spacing:.1em;color:var(--muted);min-width:110px;font-size:.85rem;font-weight:700}.portada-meta .meta-val{color:var(--navy);font-size:1.2rem;font-weight:700}.portada-deco{color:#c9a84c38;-webkit-user-select:none;user-select:none;pointer-events:none;text-shadow:0 0 60px #c9a84c26,0 0 120px #c9a84c14;font-family:Playfair Display,serif;font-size:clamp(220px,28vw,400px);font-weight:700;line-height:1;animation:4s ease-in-out infinite decoFloat;position:absolute;bottom:-30px;right:-20px}.portada-logo{object-fit:contain;filter:drop-shadow(0 6px 24px #0e1d351a);z-index:2;border-radius:12px;width:clamp(280px,28vw,420px);height:auto;animation:3s ease-in-out infinite logoFloat;position:absolute;top:45%;right:12%;transform:translateY(-50%)}@keyframes logoFloat{0%,to{transform:translateY(-50%)}50%{transform:translateY(calc(-50% - 12px))}}@keyframes decoFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes photoSlide{0%{opacity:0;top:45%;left:50%;right:auto;transform:translate(-50%,-50%)scale(.8)}30%{opacity:1;top:45%;left:50%;right:auto;transform:translate(-50%,-50%)scale(1.05)}60%{opacity:1;top:45%;left:50%;right:auto;transform:translate(-50%,-50%)scale(1)}to{opacity:1;inset:auto 60px 60px auto;transform:translate(0)scale(1)}}.gracias-photo{filter:drop-shadow(0 8px 30px #0e1d351f);z-index:2;background:0 0;border:none;border-radius:16px;outline:none;width:clamp(220px,28vw,380px);height:auto;animation:2s cubic-bezier(.23,1,.32,1) forwards photoEntrance,3s ease-in-out 2s infinite numFloat;position:absolute;bottom:60px;right:60px}@keyframes photoEntrance{0%{opacity:0;bottom:30%;right:calc(50% - 110px);transform:scale(.6)}40%{opacity:1;bottom:30%;right:calc(50% - 110px);transform:scale(1.05)}70%{opacity:1;bottom:30%;right:calc(50% - 110px);transform:scale(1)}to{opacity:1;bottom:60px;right:60px;transform:scale(1)}}.gato-meme{filter:drop-shadow(0 4px 16px #0e1d351a);z-index:2;background:0 0;border:none;border-radius:0;outline:none;width:clamp(180px,20vw,280px);height:auto;animation:1.5s cubic-bezier(.23,1,.32,1) .5s both memeEntrance,3s ease-in-out 2s infinite memeBob;position:absolute;bottom:60px;left:50%;transform:translate(-50%)}@keyframes memeEntrance{0%{opacity:0;transform:translate(-50%)scale(.5)}60%{opacity:1;transform:translate(-50%)scale(1.08)}to{opacity:1;transform:translate(-50%)scale(1)}}@keyframes memeBob{0%,to{transform:translate(-50%)translateY(0)}50%{transform:translate(-50%)translateY(-8px)}}.gato-corbata{filter:drop-shadow(0 6px 20px #0e1d351f);z-index:2;background:0 0;border:none;border-radius:12px;outline:none;width:clamp(150px,16vw,220px);height:auto;animation:1.2s cubic-bezier(.23,1,.32,1) .8s both corbataIn,4s ease-in-out 2s infinite corbataBob;position:absolute;bottom:60px;left:60px}@keyframes corbataIn{0%{opacity:0;transform:translateY(40px)scale(.6)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes corbataBob{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-6px)rotate(2deg)}}.gato-pensante{filter:drop-shadow(0 4px 14px #0e1d351a);z-index:2;background:0 0;border:none;border-radius:10px;outline:none;width:clamp(130px,14vw,190px);height:auto;animation:1s cubic-bezier(.23,1,.32,1) 1.2s both pensanteIn,5s ease-in-out 2.2s infinite pensanteBob;position:absolute;top:80px;left:60px}@keyframes pensanteIn{0%{opacity:0;transform:scale(.4)rotate(-10deg)}to{opacity:1;transform:scale(1)rotate(0)}}@keyframes pensanteBob{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-5px)rotate(-3deg)}}.gato-loading{filter:drop-shadow(0 5px 18px #0e1d351a);z-index:2;background:0 0;border:none;border-radius:10px;outline:none;width:clamp(140px,15vw,200px);height:auto;animation:1.4s cubic-bezier(.23,1,.32,1) 1.5s both loadingIn,3.5s ease-in-out 3s infinite loadingBob;position:absolute;bottom:62%;left:35%}@keyframes loadingIn{0%{opacity:0;transform:scale(.5)rotate(8deg)}to{opacity:1;transform:scale(1)rotate(0)}}@keyframes loadingBob{0%,to{transform:translateY(0)rotate(0)}33%{transform:translateY(-7px)rotate(2deg)}66%{transform:translateY(3px)rotate(-1deg)}}.gato-bebe{filter:drop-shadow(0 6px 22px #0e1d3524);z-index:3;background:0 0;border:none;border-radius:14px;outline:none;width:clamp(120px,13vw,180px);height:auto;animation:1.3s cubic-bezier(.23,1,.32,1) 1s both bebeIn,4.5s ease-in-out 2.3s infinite bebeBob;position:absolute;top:70px;right:32%}@keyframes bebeIn{0%{opacity:0;transform:scale(.3)rotate(12deg)}60%{opacity:1;transform:scale(1.1)rotate(-3deg)}to{opacity:1;transform:scale(1)rotate(0)}}@keyframes bebeBob{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-7px)rotate(3deg)}}.slide-tag{text-transform:uppercase;letter-spacing:.12em;color:var(--gold);margin-bottom:12px;font-size:.85rem;font-weight:700}.slide h2{color:var(--navy);text-shadow:0 1px 4px #0e1d350f;max-width:600px;margin-bottom:16px;font-family:Playfair Display,serif;font-size:clamp(2rem,3.5vw,2.8rem);font-weight:700;line-height:1.2}.slide p{color:#0e1d35;max-width:620px;margin-bottom:12px;font-size:1.25rem;font-weight:600;line-height:1.65}.slide .art-num{color:#c9a84c73;-webkit-user-select:none;user-select:none;pointer-events:none;text-shadow:0 0 40px #c9a84c59,0 0 80px #c9a84c33,0 8px 20px #0e1d3514;font-family:Playfair Display,serif;font-size:clamp(240px,28vw,420px);font-weight:700;line-height:1;animation:3s ease-in-out infinite numFloat;position:absolute;top:50%;right:10%;transform:translateY(-50%)}@keyframes numFloat{0%,to{transform:translateY(-50%)}50%{transform:translateY(calc(-50% - 14px))}}.slide.active .art-num{animation:1s cubic-bezier(.23,1,.32,1) forwards numEntrance,3s ease-in-out 1s infinite numFloat}@keyframes numEntrance{0%{opacity:0;color:#c9a84c00;transform:translateY(-50%)scale(.5)rotate(-8deg)}40%{opacity:1;color:#c9a84c8c;text-shadow:0 0 100px #c9a84c80,0 0 200px #c9a84c33;transform:translateY(-50%)scale(1.15)rotate(2deg)}70%{color:#c9a84c7a;transform:translateY(-50%)scale(.95)rotate(-1deg)}to{opacity:1;color:#c9a84c73;text-shadow:0 0 40px #c9a84c59,0 0 80px #c9a84c33;transform:translateY(-50%)scale(1)rotate(0)}}@keyframes counterGlow{0%{transform:scale(1);box-shadow:0 0 #c9a84c00}40%{transform:scale(1.04);box-shadow:0 0 30px #c9a84c33}to{transform:scale(1);box-shadow:0 0 #c9a84c00}}.example-box{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:0 12px 12px 0;max-width:660px;margin-top:8px;padding:20px 24px}.example-box .ex-label{text-transform:uppercase;letter-spacing:.12em;color:var(--gold);margin-bottom:8px;font-size:.68rem;font-weight:700}.example-box p{color:#1a2f4a;margin:0;font-size:1.12rem;font-weight:600;line-height:1.6}.slide.conclusion p{max-width:640px}.bottom-nav{bottom:0;left:var(--sidebar);background:linear-gradient(to top, var(--cream) 60%, transparent);z-index:9;justify-content:space-between;align-items:center;padding:18px 72px 24px;transition:left .35s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;right:0}.nav-btn{border:1.5px solid var(--line);background:var(--white);color:var(--navy);cursor:pointer;border-radius:999px;align-items:center;gap:8px;padding:10px 24px;font-family:DM Sans,sans-serif;font-size:.88rem;font-weight:700;transition:all .2s;display:flex}.nav-btn:hover{background:var(--navy);color:var(--white);border-color:var(--navy)}.nav-btn:disabled{opacity:.3;cursor:not-allowed}.nav-btn:disabled:hover{background:var(--white);color:var(--navy);border-color:var(--line)}.slide-counter{color:var(--muted);font-size:.85rem;font-weight:700}.floating-controls{z-index:50;position:fixed;top:16px;right:16px}.fullscreen-btn{border:1.5px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--navy);cursor:pointer;background:#ffffffeb;border-radius:12px;align-items:center;gap:6px;padding:10px 18px;font-family:DM Sans,sans-serif;font-size:.82rem;font-weight:700;transition:all .25s;display:flex;box-shadow:0 4px 16px #0e1d351a}.fullscreen-btn:hover{background:var(--navy);color:var(--gold);border-color:var(--navy);transform:translateY(-2px);box-shadow:0 8px 24px #0e1d352e}:fullscreen .toggle-sidebar{display:none}:fullscreen .toggle-sidebar{display:none}.dots{align-items:center;gap:6px;display:flex}.dot{background:var(--line);cursor:pointer;border-radius:50%;width:6px;height:6px;transition:all .3s}.dot.active{background:var(--gold);border-radius:999px;width:18px}@media (width<=768px){:root{--sidebar:0px}.sidebar{width:260px;transition:transform .3s;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main{margin-left:0}.slide{padding:40px 24px 90px}.slide .art-num{font-size:100px;right:10px}.bottom-nav{padding:14px 20px 20px;left:0}.hamburger{display:flex}.portada-deco{font-size:120px}}.hamburger{z-index:20;background:var(--navy);cursor:pointer;border:none;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:40px;height:40px;display:none;position:fixed;top:16px;left:16px}.hamburger span{background:var(--white);border-radius:2px;width:18px;height:2px;display:block}.overlay{z-index:9;background:#0006;display:none;position:fixed;inset:0}.overlay.show{display:block}