@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=Nunito:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #1a5c55;
  --primary-dark: #0f3d38;
  --primary-light: #2a7a71;
  --secondary: #e07a5f;
  --secondary-light: #f0a896;
  --accent: #a8ccc6;
  --accent2: #f2d06b;
  --bg: #faf8f4;
  --bg2: #f0ece4;
  --card: #ffffff;
  --text: #2a2a2a;
  --text-light: #6b6b6b;
  --text-muted: #9a9a9a;
  --border: #e8e2d8;
  --radius: 16px;
  --shadow: 0 4px 24px rgba(26,92,85,0.10);
  --shadow-hover: 0 8px 40px rgba(26,92,85,0.18);
}

*{box-sizing:border-box;margin:0;padding:0}

body{
  font-family:'Nunito',sans-serif;
  background:var(--bg);color:var(--text);
  line-height:1.7;overflow-x:hidden;
  font-size: 18px;
}

/* ── NAVBAR ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(250,248,244,0.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;height:68px;
  transition:box-shadow 0.3s;
}
nav.scrolled{box-shadow:0 2px 20px rgba(0,0,0,0.08)}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo-icon{width:38px;height:38px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px}
.nav-logo-text{font-family:'Cormorant Garamond',serif;font-size:1.45rem;font-weight:700;color:var(--primary);letter-spacing:-0.3px}
.nav-logo-text span{color:var(--secondary)}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{font-size:0.88rem;font-weight:600;color:var(--text-light);padding:6px 14px;border-radius:20px;text-decoration:none;transition:all 0.2s}
.nav-links a:hover,.nav-links a.active{background:var(--primary);color:white}
.nav-cta{background:var(--secondary)!important;color:white!important}
.nav-cta:hover{background:#c5624a!important}
.burger{display:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.burger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:0.3s}
.mobile-nav{display:none;position:fixed;top:68px;left:0;right:0;background:white;z-index:99;padding:20px 24px;box-shadow:0 8px 32px rgba(0,0,0,0.1);flex-direction:column;gap:4px}
.mobile-nav.open{display:flex}
.mobile-nav a{padding:12px 16px;border-radius:8px;font-size:0.95rem;font-weight:600;color:var(--text);text-decoration:none;transition:background 0.2s}
.mobile-nav a:hover{background:var(--bg2)}

/* ── BUTTONS ── */
.btn-primary{background:var(--primary);color:white;padding:14px 28px;border-radius:12px;font-weight:700;font-size:0.95rem;border:none;cursor:pointer;transition:all 0.25s;text-decoration:none;display:inline-flex;align-items:center;gap:8px;font-family:'Nunito',sans-serif}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-secondary{background:white;color:var(--primary);padding:14px 28px;border-radius:12px;font-weight:700;font-size:0.95rem;border:2px solid var(--primary);cursor:pointer;transition:all 0.25s;text-decoration:none;display:inline-flex;align-items:center;gap:8px;font-family:'Nunito',sans-serif}
.btn-secondary:hover{background:var(--primary);color:white}
.btn-sm{padding:8px 18px!important;font-size:0.85rem!important}

/* ── SECTIONS ── */
.section{padding:80px 32px;max-width:1200px;margin:0 auto}
.section-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(26,92,85,0.08);color:var(--primary);padding:4px 12px;border-radius:20px;font-size:0.78rem;font-weight:700;text-transform:uppercase;letter-spacing:0.8px;margin-bottom:16px}
.section-title{font-family:'Cormorant Garamond',serif;font-size:clamp(1.9rem,3vw,2.8rem);font-weight:700;color:var(--primary-dark);line-height:1.2;margin-bottom:16px}
.section-title em{font-style:italic;color:var(--secondary)}
.section-subtitle{font-size:1.05rem;color:var(--text-light);max-width:560px;margin-bottom:48px}
.section-center{text-align:center}
.section-center .section-subtitle{margin:0 auto 48px}

/* ── PAGE HERO ── */
.page-hero{background:linear-gradient(135deg,#e8f5f2 0%,#faf8f4 60%,#fdeee9 100%);padding:70px 32px 56px;margin-top:68px}
.page-hero-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:40px}
.page-hero-icon{width:90px;height:90px;border-radius:22px;display:flex;align-items:center;justify-content:center;font-size:44px;flex-shrink:0}
.page-hero h1{font-family:'Cormorant Garamond',serif;font-size:clamp(2rem,3.5vw,3rem);font-weight:700;color:var(--primary-dark);margin-bottom:12px;line-height:1.2}
.page-hero p{font-size:1.05rem;color:var(--text-light);max-width:640px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:0.82rem;color:var(--text-muted);margin-bottom:16px}
.breadcrumb a{color:var(--primary);font-weight:600;text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}

/* ── CARDS ── */
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

.problema-card{background:white;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:all 0.3s;border:2px solid transparent;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:12px}
.problema-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:var(--primary)}
.problema-card-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px}
.problema-card h3{font-family:'Cormorant Garamond',serif;font-size:1.2rem;font-weight:700;color:var(--primary-dark)}
.problema-card p{font-size:0.86rem;color:var(--text-light);line-height:1.55}
.badge{display:inline-flex;align-items:center;background:var(--bg2);color:var(--text-light);padding:4px 10px;border-radius:20px;font-size:0.76rem;font-weight:600;margin-top:auto}

/* ── GUIDE CARD ── */
.guide-card{background:white;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:all 0.3s;text-decoration:none;color:inherit;display:block}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.guide-card-header{padding:28px;display:flex;align-items:flex-start;gap:16px}
.guide-card-num{font-family:'Cormorant Garamond',serif;font-size:3rem;font-weight:700;color:var(--accent);line-height:1;flex-shrink:0;margin-top:-4px}
.guide-card h3{font-family:'Cormorant Garamond',serif;font-size:1.2rem;font-weight:700;color:var(--primary-dark);margin-bottom:6px}
.guide-card p{font-size:0.85rem;color:var(--text-light)}
.guide-card-footer{padding:14px 28px;background:var(--bg);display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border)}
.guide-card-footer span{font-size:0.8rem;color:var(--text-muted);font-weight:600}
.arrow{color:var(--primary);font-weight:700}

/* ── PRODUCT CARD ── */
.product-card{background:white;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:all 0.3s}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.product-card-img{height:150px;display:flex;align-items:center;justify-content:center;font-size:56px;background:var(--bg2)}
.product-card-body{padding:20px}
.product-badge{display:inline-block;background:var(--primary);color:white;font-size:0.72rem;font-weight:700;padding:3px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:10px}
.product-card h4{font-weight:700;font-size:0.95rem;margin-bottom:6px;color:var(--text)}
.product-card p{font-size:0.82rem;color:var(--text-light);margin-bottom:14px}
.product-card-footer{display:flex;align-items:center;justify-content:space-between}
.stars{color:#f5a623;font-size:0.85rem;letter-spacing:1px}
.product-price{font-weight:700;color:var(--primary);font-size:1.05rem}
.btn-buy{width:100%;background:var(--primary);color:white;border:none;border-radius:8px;padding:10px;font-weight:700;font-size:0.88rem;cursor:pointer;margin-top:14px;transition:background 0.2s;font-family:'Nunito',sans-serif}
.btn-buy:hover{background:var(--primary-dark)}

/* ── CONTENT (problema detail) ── */
.content-layout{display:grid;grid-template-columns:2fr 1fr;gap:32px;align-items:start}
.content-card{background:white;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);margin-bottom:24px}
.content-card h2{font-family:'Cormorant Garamond',serif;font-size:1.6rem;font-weight:700;color:var(--primary-dark);margin-bottom:20px;padding-bottom:14px;border-bottom:2px solid var(--bg2);display:flex;align-items:center;gap:10px}
ul.lista{list-style:none;display:flex;flex-direction:column;gap:8px}
ul.lista li{padding:10px 14px 10px 40px;background:var(--bg);border-radius:8px;position:relative;font-size:0.92rem;line-height:1.5}
ul.lista li::before{content:'✓';position:absolute;left:14px;top:10px;color:var(--primary);font-weight:700}
.alert-box{background:rgba(224,122,95,0.08);border-left:4px solid var(--secondary);border-radius:0 12px 12px 0;padding:16px 20px;margin-bottom:20px;font-size:0.9rem}
.tip-box{background:rgba(26,92,85,0.06);border-left:4px solid var(--primary);border-radius:0 12px 12px 0;padding:16px 20px;margin-bottom:20px;font-size:0.9rem}
.soluzione-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.soluzione-item{background:var(--bg);border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:5px}
.soluzione-item .icon{font-size:1.4rem}
.soluzione-item strong{font-size:0.9rem;color:var(--text)}
.soluzione-item span{font-size:0.8rem;color:var(--text-light)}
.esercizio-badge{display:inline-block;background:rgba(26,92,85,0.1);color:var(--primary);padding:2px 8px;border-radius:20px;font-size:0.72rem;font-weight:600;margin-top:6px}
.esercizio-item{display:flex;gap:16px;padding:16px;background:var(--bg);border-radius:10px;margin-bottom:12px;align-items:flex-start}
.esercizio-num{width:36px;height:36px;background:var(--primary);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.9rem;flex-shrink:0}
.esercizio-item h4{font-weight:700;font-size:0.92rem;margin-bottom:4px;color:var(--text)}
.esercizio-item p{font-size:0.82rem;color:var(--text-light)}

/* ── SIDEBAR ── */
.sidebar-card{background:white;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-bottom:20px}
.sidebar-card h3{font-family:'Cormorant Garamond',serif;font-size:1.2rem;font-weight:700;color:var(--primary-dark);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--bg2)}
.sidebar-link{display:block;padding:12px;background:var(--bg);border-radius:8px;text-decoration:none;color:var(--text);font-size:0.88rem;margin-bottom:8px;transition:background 0.2s}
.sidebar-link:hover{background:var(--bg2)}

/* ── ARTICLE ── */
.article-wrap{max-width:800px;margin:0 auto;padding:60px 32px}
.article-wrap h1{font-family:'Cormorant Garamond',serif;font-size:2.4rem;font-weight:700;color:var(--primary-dark);line-height:1.2;margin-bottom:20px}
.article-meta{display:flex;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.article-meta span{font-size:0.82rem;color:var(--text-muted);font-weight:600;display:flex;align-items:center;gap:5px}
.article-wrap p{font-size:1rem;color:var(--text-light);margin-bottom:20px;line-height:1.8}
.article-wrap h2{font-family:'Cormorant Garamond',serif;font-size:1.75rem;font-weight:700;color:var(--primary-dark);margin:40px 0 16px;padding-bottom:10px;border-bottom:2px solid var(--bg2)}
.article-wrap h3{font-size:1.1rem;font-weight:700;color:var(--text);margin:24px 0 10px}
.article-wrap ul{margin-left:20px;margin-bottom:20px}
.article-wrap ul li{font-size:0.95rem;color:var(--text-light);margin-bottom:6px;line-height:1.7}
.highlight-box{background:rgba(26,92,85,0.06);border-radius:var(--radius);padding:24px;margin:24px 0}
.highlight-box strong{color:var(--primary);display:block;margin-bottom:8px}

/* ── INFO STRIP ── */
.info-strip{background:var(--primary);color:white;padding:56px 32px}
.info-strip-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.info-strip-item .icon{font-size:2.2rem;margin-bottom:12px;display:block}
.info-strip-item strong{display:block;font-size:1.05rem;font-weight:700;margin-bottom:6px}
.info-strip-item span{font-size:0.85rem;opacity:0.8;line-height:1.4}

/* ── NEWSLETTER ── */
.newsletter{background:var(--primary);color:white;padding:70px 32px;text-align:center}
.newsletter h2{font-family:'Cormorant Garamond',serif;font-size:2.2rem;font-weight:700;margin-bottom:14px}
.newsletter p{font-size:1rem;opacity:0.85;margin-bottom:32px}
.newsletter-form{display:flex;gap:12px;max-width:460px;margin:0 auto}
.newsletter-form input{flex:1;padding:14px 20px;border-radius:10px;border:none;font-family:'Nunito',sans-serif;font-size:0.95rem;outline:none}
.newsletter-form button{padding:14px 24px;background:var(--secondary);color:white;border:none;border-radius:10px;font-weight:700;cursor:pointer;white-space:nowrap;transition:background 0.2s;font-family:'Nunito',sans-serif}
.newsletter-form button:hover{background:#c5624a}

/* ── FOOTER ── */
footer{background:var(--primary-dark);color:rgba(255,255,255,0.8);padding:56px 32px 24px}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-logo{font-family:'Cormorant Garamond',serif;font-size:1.5rem;font-weight:700;color:white;margin-bottom:14px}
.footer-logo span{color:var(--secondary-light)}
.footer-desc{font-size:0.85rem;line-height:1.7;margin-bottom:20px}
.footer-col h4{color:white;font-weight:700;margin-bottom:16px;font-size:0.9rem}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{font-size:0.85rem;color:rgba(255,255,255,0.65);text-decoration:none;transition:color 0.2s}
.footer-col ul li a:hover{color:white}
.footer-bottom{max-width:1200px;margin:0 auto;padding-top:24px;border-top:1px solid rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:space-between;font-size:0.8rem}

/* ── COLORS ── */
.c-primary{background:rgba(26,92,85,0.1)}
.c-secondary{background:rgba(224,122,95,0.1)}
.c-accent{background:rgba(168,204,198,0.3)}
.c-yellow{background:rgba(242,208,107,0.2)}
.c-purple{background:rgba(180,150,210,0.2)}
.c-blue{background:rgba(100,160,220,0.2)}

/* ── ANIMATIONS ── */
@keyframes floatIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .card-grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .content-layout{grid-template-columns:1fr}
  .card-grid-3{grid-template-columns:repeat(2,1fr)}
  .info-strip-inner{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
  .burger{display:flex}
}
@media(max-width:600px){
  .card-grid-3,.card-grid-2,.card-grid-4{grid-template-columns:1fr}
  .soluzione-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .newsletter-form{flex-direction:column}
  .section{padding:56px 20px}
  .page-hero{padding:50px 20px 40px}
  .page-hero-inner{flex-direction:column;gap:20px}
}