/* TT-DM.de - German Table Tennis Hub | CSS prefix: tt- */
:root {
  --tt-primary: #1e3a8a;
  --tt-primary-dark: #1e293b;
  --tt-accent: #dc2626;
  --tt-accent-dark: #b91c1c;
  --tt-bg: #ffffff;
  --tt-bg-alt: #f1f5f9;
  --tt-text: #1e293b;
  --tt-text-light: #64748b;
  --tt-text-inv: #f8fafc;
  --tt-border: #e2e8f0;
  --tt-shadow: 0 2px 14px rgba(30, 58, 138, 0.08);
  --tt-shadow-lg: 0 8px 28px rgba(30, 58, 138, 0.14);
  --tt-radius: 8px;
  --tt-radius-lg: 14px;
  --tt-max: 1180px;
  --tt-font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --tt-font-heading: 'Archivo', system-ui, -apple-system, sans-serif;
  --tt-trans: 0.2s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{font-family:var(--tt-font-body);font-size:17px;line-height:1.7;color:var(--tt-text);background:var(--tt-bg);}
img{max-width:100%;height:auto;display:block;}
a{color:var(--tt-accent);text-decoration:none;transition:color var(--tt-trans);}
a:hover{color:var(--tt-accent-dark);}
h1,h2,h3,h4,h5,h6{font-family:var(--tt-font-heading);font-weight:700;line-height:1.25;color:var(--tt-primary);}
h1{font-size:2.5rem;margin-bottom:1rem;}
h2{font-size:1.85rem;margin-bottom:0.85rem;}
h3{font-size:1.35rem;margin-bottom:0.7rem;}
h4{font-size:1.1rem;margin-bottom:0.6rem;}
p{margin-bottom:1.2rem;}

/* Header */
.tt-header{background:var(--tt-primary);position:sticky;top:0;z-index:1000;box-shadow:0 2px 8px rgba(0,0,0,0.15);}
.tt-nav{max-width:var(--tt-max);margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;height:70px;}
.tt-logo{display:inline-flex;align-items:center;}
.tt-logo img{height:46px;width:auto;display:block;}
.tt-footer-col img{height:42px;width:auto;}
.tt-nav-links{list-style:none;display:flex;gap:0.25rem;align-items:center;}
.tt-nav-links>li>a{color:var(--tt-text-inv);padding:0.5rem 0.9rem;border-radius:var(--tt-radius);font-size:0.93rem;font-weight:500;transition:background var(--tt-trans);}
.tt-nav-links>li>a:hover,.tt-nav-links>li>a.tt-active{background:rgba(255,255,255,0.12);color:#fbbf24;}
.tt-dropdown{position:relative;}
.tt-dropdown-menu{list-style:none;position:absolute;top:100%;left:0;background:var(--tt-bg);border-radius:var(--tt-radius);box-shadow:var(--tt-shadow-lg);min-width:240px;padding:0.5rem 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:all var(--tt-trans);z-index:100;}
.tt-dropdown:hover .tt-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0);}
.tt-dropdown-menu li a{display:block;padding:0.55rem 1.25rem;color:var(--tt-text);font-size:0.9rem;}
.tt-dropdown-menu li a:hover{background:var(--tt-bg-alt);color:var(--tt-accent);}
.tt-nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;}
.tt-nav-toggle span{width:24px;height:2px;background:var(--tt-text-inv);border-radius:2px;transition:all var(--tt-trans);}

/* Hero */
.tt-hero{position:relative;min-height:480px;display:flex;align-items:center;overflow:hidden;background:var(--tt-primary);}
.tt-hero-bg{position:absolute;inset:0;object-fit:cover;width:100%;height:100%;opacity:0.35;}
.tt-hero-content{position:relative;max-width:var(--tt-max);margin:0 auto;padding:4rem 1.5rem;color:var(--tt-text-inv);z-index:2;}
.tt-hero h1{color:#fff;font-size:3rem;max-width:720px;}
.tt-hero p{font-size:1.15rem;max-width:600px;opacity:0.9;}
.tt-btn{display:inline-block;padding:0.8rem 1.85rem;background:var(--tt-accent);color:#fff;font-weight:600;font-size:0.95rem;border-radius:var(--tt-radius);transition:background var(--tt-trans),transform var(--tt-trans);}
.tt-btn:hover{background:var(--tt-accent-dark);color:#fff;transform:translateY(-1px);}
.tt-btn-outline{background:transparent;border:2px solid var(--tt-accent);color:var(--tt-accent);}
.tt-btn-outline:hover{background:var(--tt-accent);color:#fff;}

/* Sections */
.tt-section{padding:4.5rem 1.5rem;}
.tt-section-alt{background:var(--tt-bg-alt);}
.tt-container{max-width:var(--tt-max);margin:0 auto;}
.tt-section-header{text-align:center;margin-bottom:3rem;}
.tt-section-header p{color:var(--tt-text-light);max-width:620px;margin:0.5rem auto 0;}
.tt-label{display:inline-block;font-size:0.8rem;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:var(--tt-accent);margin-bottom:0.5rem;}

/* Grid/Cards */
.tt-grid{display:grid;gap:2rem;}
.tt-grid-2{grid-template-columns:repeat(2,1fr);}
.tt-grid-3{grid-template-columns:repeat(3,1fr);}
.tt-grid-4{grid-template-columns:repeat(4,1fr);}
.tt-card{background:var(--tt-bg);border-radius:var(--tt-radius-lg);overflow:hidden;box-shadow:var(--tt-shadow);transition:transform var(--tt-trans),box-shadow var(--tt-trans);border:1px solid var(--tt-border);}
.tt-card:hover{transform:translateY(-4px);box-shadow:var(--tt-shadow-lg);}
.tt-card-img{width:100%;height:220px;object-fit:cover;}
.tt-card-body{padding:1.5rem;}
.tt-card-body h3{font-size:1.2rem;margin-bottom:0.5rem;}
.tt-card-body h3 a{color:var(--tt-primary);}
.tt-card-body h3 a:hover{color:var(--tt-accent);}
.tt-card-body p{color:var(--tt-text-light);font-size:0.92rem;margin-bottom:1rem;}

/* Article */
.tt-article{max-width:800px;margin:0 auto;padding:3rem 1.5rem 4rem;}
.tt-article-header{margin-bottom:2.5rem;}
.tt-article-header h1{font-size:2.3rem;line-height:1.2;}
.tt-article-meta{display:flex;align-items:center;gap:1rem;margin-top:1rem;font-size:0.9rem;color:var(--tt-text-light);}
.tt-article-hero{width:100%;border-radius:var(--tt-radius-lg);margin:0 0 2rem;max-height:420px;object-fit:cover;display:block;}
figure.tt-article-hero{padding:0;max-height:none;overflow:hidden;}
figure.tt-article-hero .tt-article-img,figure.tt-article-hero img{width:100%;height:auto;max-height:420px;object-fit:cover;border-radius:var(--tt-radius-lg);display:block;}
.tt-article h2{margin-top:2.5rem;}
.tt-article h3{margin-top:2rem;}
.tt-article ul,.tt-article ol{margin:0.5rem 0 1.5rem 1.5rem;}
.tt-article li{margin-bottom:0.4rem;}
.tt-article blockquote{border-left:4px solid var(--tt-accent);padding:1rem 1.5rem;margin:1.5rem 0;background:var(--tt-bg-alt);border-radius:0 var(--tt-radius) var(--tt-radius) 0;font-style:italic;color:var(--tt-text-light);}
.tt-article table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:0.95rem;}
.tt-article th,.tt-article td{padding:0.75rem 1rem;border:1px solid var(--tt-border);text-align:left;}
.tt-article th{background:var(--tt-bg-alt);font-weight:600;color:var(--tt-primary);}

/* Breadcrumb */
.tt-breadcrumb{max-width:var(--tt-max);margin:0 auto;padding:1rem 1.5rem;font-size:0.85rem;color:var(--tt-text-light);}
.tt-breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;margin:0;padding:0;}
.tt-breadcrumb li{display:flex;align-items:center;}
.tt-breadcrumb li+li::before{content:'/';margin:0 0.5rem;color:var(--tt-border);}
.tt-breadcrumb a{color:var(--tt-text-light);}
.tt-breadcrumb a:hover{color:var(--tt-accent);}

/* FAQ */
.tt-faq{margin-top:3rem;border-top:2px solid var(--tt-border);padding-top:2rem;}
.tt-faq-item{border-bottom:1px solid var(--tt-border);}
.tt-faq-q{width:100%;text-align:left;background:none;border:none;padding:1.15rem 2.5rem 1.15rem 0;font-family:var(--tt-font-heading);font-size:1.05rem;font-weight:600;color:var(--tt-primary);cursor:pointer;position:relative;line-height:1.4;}
.tt-faq-q::after{content:'+';position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.4rem;font-weight:400;color:var(--tt-accent);transition:transform var(--tt-trans);}
.tt-faq-item.tt-open .tt-faq-q::after{content:'-';}
.tt-faq-a{max-height:0;overflow:hidden;transition:max-height 0.3s ease;}
.tt-faq-a-inner{padding:0 0 1.25rem;color:var(--tt-text-light);font-size:0.95rem;line-height:1.7;}

/* Feature row */
.tt-feature-row{display:flex;gap:3rem;align-items:center;margin-bottom:3.5rem;}
.tt-feature-row:nth-child(even){flex-direction:row-reverse;}
.tt-feature-img{flex:0 0 45%;border-radius:var(--tt-radius-lg);overflow:hidden;}
.tt-feature-img img{width:100%;height:300px;object-fit:cover;}
.tt-feature-text{flex:1;}

/* Legal page */
.tt-legal{max-width:800px;margin:0 auto;padding:3rem 1.5rem 4rem;}
.tt-legal h1{margin-bottom:1.5rem;}
.tt-legal h2{margin-top:2rem;font-size:1.35rem;}
.tt-legal ul{margin:0.5rem 0 1.5rem 1.5rem;}

/* 404 */
.tt-404{text-align:center;padding:6rem 1.5rem;}
.tt-404 h1{font-size:5rem;color:var(--tt-accent);margin-bottom:0.5rem;}
.tt-404 p{font-size:1.15rem;color:var(--tt-text-light);margin-bottom:2rem;}

/* Footer */
.tt-footer{background:var(--tt-primary-dark);color:var(--tt-text-inv);padding:3.5rem 1.5rem 0;}
.tt-footer-inner{max-width:var(--tt-max);margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2.5rem;padding-bottom:2.5rem;}
.tt-footer-col p{font-size:0.9rem;opacity:0.75;margin-top:1rem;}
.tt-footer-col h4{color:#fff;font-size:0.95rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:0.05em;}
.tt-footer-col ul{list-style:none;}
.tt-footer-col ul li{margin-bottom:0.5rem;}
.tt-footer-col ul a{color:var(--tt-text-inv);opacity:0.7;font-size:0.9rem;}
.tt-footer-col ul a:hover{opacity:1;color:#fbbf24;}
.tt-footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding:1.25rem 0;text-align:center;max-width:var(--tt-max);margin:0 auto;}
.tt-footer-bottom p{font-size:0.85rem;opacity:0.6;margin:0;}

/* Responsive */
@media (max-width:968px){
  .tt-grid-3{grid-template-columns:repeat(2,1fr);}
  .tt-grid-4{grid-template-columns:repeat(2,1fr);}
  .tt-footer-inner{grid-template-columns:repeat(2,1fr);}
  .tt-feature-row,.tt-feature-row:nth-child(even){flex-direction:column;}
  .tt-feature-img{flex:none;width:100%;}
  h1{font-size:2rem;}
  .tt-hero h1{font-size:2.3rem;}
}
@media (max-width:680px){
  body{font-size:16px;}
  .tt-nav-toggle{display:flex;}
  .tt-nav-links{position:fixed;top:70px;left:0;right:0;bottom:0;background:var(--tt-primary);flex-direction:column;padding:2rem 1.5rem;gap:0;transform:translateX(100%);transition:transform 0.3s ease;}
  .tt-nav-links.tt-open{transform:translateX(0);}
  .tt-nav-links>li>a{display:block;padding:0.85rem 0;font-size:1.1rem;border-bottom:1px solid rgba(255,255,255,0.08);border-radius:0;}
  .tt-dropdown-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:transparent;padding:0 0 0 1.25rem;}
  .tt-dropdown-menu li a{color:var(--tt-text-inv);opacity:0.75;padding:0.5rem 0;}
  .tt-grid-2,.tt-grid-3,.tt-grid-4{grid-template-columns:1fr;}
  .tt-footer-inner{grid-template-columns:1fr;gap:1.5rem;}
  .tt-hero{min-height:360px;}
  .tt-hero h1{font-size:1.85rem;}
  .tt-section{padding:3rem 1.5rem;}
  .tt-article-header h1{font-size:1.75rem;}
}