/* ========================================
   NISON & CO — Global Stylesheet
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;0,6..72,700;1,6..72,400&family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Space+Mono:wght@400;700&display=swap');

*{margin:0;padding:0;box-sizing:border-box}
:root{
  --red:#D42B2B;--red-dark:#B01E1E;--red-light:#FDEAEA;--red-glow:rgba(212,43,43,.08);
  --dark:#111;--warm-bg:#FAFAFA;--warm2:#F5F1ED;--gray:#666;--light:#E8E8E8;--white:#fff;--text:#333;
}
html{scroll-behavior:smooth}
body{font-family:'Newsreader',Georgia,serif;color:var(--dark);background:var(--warm-bg);-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%}

/* ---- NAVIGATION ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:12px 40px;display:flex;align-items:center;justify-content:space-between;background:rgba(250,250,250,.92);backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(0,0,0,.06)}
.nav-logo{height:36px;display:block}
.nav-links{display:flex;gap:4px;list-style:none;align-items:center}
.nav-links a{font-family:'DM Sans',sans-serif;font-size:13px;font-weight:500;color:var(--gray);text-decoration:none;padding:8px 14px;border-radius:6px;transition:all .2s}
.nav-links a:hover,.nav-links a.active{color:var(--dark);background:rgba(212,43,43,.06)}
.nav-cta{font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;padding:9px 22px;background:var(--red);color:var(--white);border:none;border-radius:6px;cursor:pointer;text-decoration:none;transition:all .2s;display:inline-block}
.nav-cta:hover{background:var(--red-dark);transform:translateY(-1px)}
.menu-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--dark)}

/* ---- BUTTONS ---- */
.btn{font-family:'DM Sans',sans-serif;font-size:14px;font-weight:600;padding:12px 28px;border-radius:6px;cursor:pointer;text-decoration:none;display:inline-block;transition:all .2s;border:none}
.btn-primary{background:var(--red);color:var(--white)}
.btn-primary:hover{background:var(--red-dark);transform:translateY(-1px);box-shadow:0 4px 16px rgba(212,43,43,.25)}
.btn-outline{background:transparent;color:var(--dark);border:1.5px solid var(--dark)}
.btn-outline:hover{background:var(--dark);color:var(--white)}
.btn-sm{padding:8px 18px;font-size:13px}

/* ---- LAYOUT ---- */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 48px}
.section-dark{background:var(--dark);color:var(--white)}
.section-warm{background:var(--warm2)}
.section-light{background:var(--red-light)}
.section-tag{font-family:'DM Sans',sans-serif;font-size:12px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--red);margin-bottom:14px}
.section-title{font-size:clamp(30px,4vw,46px);font-weight:700;letter-spacing:-1.5px;line-height:1.1;margin-bottom:16px}
.section-subtitle{font-size:17px;line-height:1.7;color:var(--gray);max-width:580px;margin-bottom:48px}
.section-dark .section-tag{color:rgba(212,43,43,.8)}
.section-dark .section-subtitle{color:rgba(255,255,255,.45)}

/* ---- GRIDS ---- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}

/* ---- CARDS ---- */
.card{padding:32px;border-radius:12px;background:var(--white);border:1px solid var(--light);transition:all .25s}
.card:hover{border-color:var(--red);transform:translateY(-3px);box-shadow:0 12px 32px rgba(212,43,43,.08)}
.card-dark{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.08)}
.card-dark:hover{border-color:rgba(212,43,43,.5);transform:translateY(-3px)}
.card h4{font-family:'DM Sans',sans-serif;font-size:17px;font-weight:600;margin-bottom:10px}
.card p{font-size:15px;line-height:1.7;color:var(--gray)}
.card-dark h4{color:var(--white)}.card-dark p{color:rgba(255,255,255,.5)}
.card-icon{font-size:28px;margin-bottom:16px}
.card-num{font-family:'DM Sans',sans-serif;font-size:48px;font-weight:700;color:rgba(212,43,43,.25);margin-bottom:14px;line-height:1}
.card-dark .card-num{color:rgba(212,43,43,.4)}
.card-link{display:block;text-decoration:none;color:inherit}
.card-tag{font-family:'DM Sans',sans-serif;font-size:11px;font-weight:600;letter-spacing:1px;text-transform:uppercase;display:inline-block;padding:4px 10px;border-radius:20px;margin-bottom:12px}
.tag-green{background:#e8f5e9;color:#2d8b4e}
.tag-amber{background:#fff3e0;color:#d4880f}
.tag-red{background:var(--red-light);color:var(--red)}

/* ---- HERO ---- */
.hero{padding:120px 48px 80px;position:relative;overflow:hidden}
.hero-full{min-height:90vh;display:flex;flex-direction:column;justify-content:center}
.hero::before{content:'';position:absolute;top:-30%;right:-15%;width:700px;height:700px;background:radial-gradient(circle,var(--red-glow) 0%,transparent 70%);pointer-events:none}
.hero-tag{font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--red);margin-bottom:24px}
.hero h1{font-size:clamp(36px,5vw,64px);font-weight:700;line-height:1.08;letter-spacing:-2px;max-width:720px;margin-bottom:24px}
.hero h1 em{font-style:italic;color:var(--red)}
.hero>p,.hero-desc{font-size:18px;line-height:1.7;color:var(--gray);max-width:520px;margin-bottom:36px}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap}

/* ---- RED STRIP ---- */
.red-strip{background:var(--red);padding:40px 48px;display:flex;justify-content:center;gap:64px;flex-wrap:wrap}
.red-strip-num{font-family:'DM Sans',sans-serif;font-size:36px;font-weight:700;color:var(--white);text-align:center}
.red-strip-label{font-family:'DM Sans',sans-serif;font-size:13px;color:rgba(255,255,255,.75);margin-top:4px;text-align:center}

/* ---- TOPIC PILLS ---- */
.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.topic{font-family:'DM Sans',sans-serif;font-size:13px;padding:12px 16px;background:var(--warm-bg);border-radius:8px;border-left:3px solid var(--red);color:var(--text)}
.price-line{font-family:'DM Sans',sans-serif;font-size:15px;font-weight:600;color:var(--dark);margin-top:20px;padding-top:16px;border-top:1px solid var(--light)}

/* ---- TABS ---- */
.tabs{display:flex;gap:8px;margin-bottom:36px;flex-wrap:wrap}
.tab{font-family:'DM Sans',sans-serif;font-size:13px;font-weight:500;padding:9px 18px;border:1.5px solid #ddd;border-radius:40px;background:transparent;color:var(--gray);cursor:pointer;transition:all .2s}
.tab:hover{border-color:var(--red);color:var(--red)}
.tab.active{background:var(--red);color:var(--white);border-color:var(--red)}

/* ---- FORMS ---- */
.form-group{margin-bottom:18px}
.form-group label{font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;color:var(--dark);display:block;margin-bottom:6px}
.form-input{width:100%;padding:11px 14px;font-family:'DM Sans',sans-serif;font-size:14px;border:1.5px solid #ddd;border-radius:8px;background:var(--white);outline:none;transition:border-color .2s}
.form-input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(212,43,43,.08)}
select.form-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%23999'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
textarea.form-input{resize:vertical;min-height:90px}

/* ---- NEWSLETTER ---- */
.post-card{border-bottom:1px solid var(--light);padding:32px 0}
.post-card:last-child{border-bottom:none}
.post-date{font-family:'DM Sans',sans-serif;font-size:12px;font-weight:600;color:var(--red);letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}
.post-title{font-size:24px;font-weight:700;letter-spacing:-.5px;margin-bottom:10px}
.post-title a{text-decoration:none;color:var(--dark);transition:color .2s}
.post-title a:hover{color:var(--red)}
.post-excerpt{font-size:16px;line-height:1.7;color:var(--gray);margin-bottom:14px}
.post-read{font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;color:var(--red);text-decoration:none}
.post-read:hover{text-decoration:underline}
.post-content{max-width:720px;margin:0 auto}
.post-content h2{font-size:28px;font-weight:700;letter-spacing:-.5px;margin:32px 0 12px;color:var(--dark)}
.post-content h3{font-size:22px;font-weight:600;margin:24px 0 10px;color:var(--dark)}
.post-content p{font-size:17px;line-height:1.8;color:var(--text);margin-bottom:16px}
.post-content ul,.post-content ol{font-size:17px;line-height:1.8;color:var(--text);margin:0 0 16px 24px}
.post-content img{border-radius:12px;margin:24px 0}
.post-content blockquote{border-left:3px solid var(--red);padding-left:20px;margin:24px 0;font-style:italic;color:var(--gray)}

/* ---- SOCIAL LINKS ---- */
.social-links{display:flex;gap:12px;align-items:center}
.social-link{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;background:rgba(212,43,43,.08);color:var(--red);text-decoration:none;font-size:18px;transition:all .2s;font-family:'DM Sans',sans-serif;font-weight:700}
.social-link:hover{background:var(--red);color:var(--white);transform:translateY(-2px)}
.social-link-dark{background:rgba(255,255,255,.08);color:rgba(255,255,255,.6)}
.social-link-dark:hover{background:var(--red);color:var(--white)}

/* WhatsApp floating button */
.whatsapp-float{position:fixed;bottom:24px;right:24px;z-index:90;width:56px;height:56px;border-radius:50%;background:#25D366;color:var(--white);display:flex;align-items:center;justify-content:center;font-size:28px;text-decoration:none;box-shadow:0 4px 16px rgba(37,211,102,.35);transition:all .2s}
.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(37,211,102,.45)}

/* ---- SURPRISE/ENGINEERING ---- */
.surprise-page{min-height:100vh;background:var(--dark);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:120px 48px 80px;text-align:center;position:relative;overflow:hidden}
.surprise-page::before{content:'';position:absolute;top:50%;left:50%;width:500px;height:500px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(212,43,43,.15) 0%,transparent 70%);pointer-events:none;animation:pulse 3s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:translate(-50%,-50%) scale(1);opacity:.6}50%{transform:translate(-50%,-50%) scale(1.3);opacity:1}}
.surprise-icon{font-size:80px;margin-bottom:32px;animation:float 3s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.surprise-title{font-family:'Space Mono',monospace;font-size:clamp(24px,4vw,48px);font-weight:700;color:var(--white);margin-bottom:16px}
.surprise-title span{color:var(--red)}
.surprise-sub{font-family:'DM Sans',sans-serif;font-size:17px;color:rgba(255,255,255,.45);max-width:480px;line-height:1.7;margin-bottom:40px}
.surprise-code{font-family:'Space Mono',monospace;font-size:14px;color:rgba(212,43,43,.6);letter-spacing:2px;margin-bottom:48px;padding:16px 32px;border:1px solid rgba(212,43,43,.2);border-radius:8px;background:rgba(212,43,43,.05)}
.surprise-dots{display:flex;gap:8px;margin-bottom:40px}
.surprise-dot{width:10px;height:10px;border-radius:50%;background:rgba(212,43,43,.3);animation:blink 1.5s ease-in-out infinite}
.surprise-dot:nth-child(2){animation-delay:.3s}
.surprise-dot:nth-child(3){animation-delay:.6s}
@keyframes blink{0%,100%{background:rgba(212,43,43,.2)}50%{background:rgba(212,43,43,.8)}}
.surprise-notify a{color:var(--red);text-decoration:none}
.surprise-particles{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;overflow:hidden}
.particle{position:absolute;font-family:'Space Mono',monospace;color:rgba(212,43,43,.08);font-size:14px;animation:drift 20s linear infinite}
@keyframes drift{0%{transform:translateY(100vh) rotate(0deg);opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translateY(-100px) rotate(360deg);opacity:0}}

/* ---- FOOTER ---- */
.footer{background:var(--dark);padding:56px 48px 32px;color:rgba(255,255,255,.6)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-col h5{font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--white);margin-bottom:16px}
.footer-col a,.footer-col p{font-family:'DM Sans',sans-serif;font-size:13px;color:rgba(255,255,255,.5);text-decoration:none;display:block;line-height:2}
.footer-col a:hover{color:var(--red)}
.footer-logo{height:30px;margin-bottom:16px;filter:brightness(0) invert(1)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-bottom p,.footer-bottom a{font-family:'DM Sans',sans-serif;font-size:12px;color:rgba(255,255,255,.35)}
.footer-bottom a:hover{color:var(--red)}

/* ---- ANIMATIONS ---- */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fadeUp .7s ease forwards}
.d1{animation-delay:.1s;opacity:0}.d2{animation-delay:.2s;opacity:0}.d3{animation-delay:.3s;opacity:0}.d4{animation-delay:.4s;opacity:0}

/* ---- RESPONSIVE ---- */
@media(max-width:768px){
  .nav{padding:12px 20px}
  .nav-links{display:none}
  .menu-toggle{display:block}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:60px;left:0;right:0;background:var(--warm-bg);padding:16px;box-shadow:0 4px 12px rgba(0,0,0,.1);z-index:101}
  .hero{padding:100px 24px 60px}
  .section{padding:64px 24px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .red-strip{padding:32px 24px;gap:32px}
  .topic-grid{grid-template-columns:1fr}
  .footer{padding:40px 24px 24px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .surprise-page{padding:100px 24px 60px}
}