@import url("tokens/colors.css");
@import url("tokens/typography.css");
@import url("tokens/spacing.css");
@import url("tokens/elevation.css");

*{box-sizing:border-box}
body{margin:0;font-family:var(--font-body);color:var(--text-primary);background:var(--surface-base);overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--font-heading);font-weight:var(--weight-semibold);line-height:var(--leading-tight);margin:0}
p{margin:0}
a{color:var(--signal-blue);text-decoration:none}
a:not(.btn):hover{color:var(--signal-blue-dark)}
img{max-width:100%;display:block}

.container{max-width:var(--container-max);margin:0 auto;padding-left:var(--container-padding);padding-right:var(--container-padding)}

/* header / nav */
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px 48px;border-bottom:1px solid var(--border-default);background:rgba(255,255,255,0.96)}
.site-header .logo img{height:52px}
.site-nav{display:flex;gap:32px;font-size:var(--text-body-sm);font-weight:500}
.navlink{color:var(--text-primary);cursor:pointer;transition:color var(--duration-fast) var(--ease-standard)}
.navlink:hover{color:var(--signal-blue)}
.navlink.active{color:var(--signal-blue)}
.navlink.active.accent-telefonie{color:var(--deep-teal)}
.navlink.active.accent-mobilfunk{color:var(--muted-indigo)}
.header-cta{display:flex;align-items:center;gap:16px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;font-family:var(--font-body);font-weight:var(--weight-medium);cursor:pointer;border-radius:var(--radius-md);transition:background var(--duration-fast) var(--ease-standard),opacity var(--duration-fast);white-space:nowrap;border:1px solid transparent;text-decoration:none}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-sm{padding:8px 14px;font-size:var(--text-body-sm)}
.btn-md{padding:11px 20px;font-size:var(--text-body)}
.btn-lg{padding:14px 26px;font-size:var(--text-body-lg)}
.btn-primary{background:var(--ink);color:var(--white);border-color:var(--ink)}
.btn-primary:hover{background:var(--ink-90)}
.btn-accent{background:var(--signal-blue);color:var(--white);border-color:var(--signal-blue)}
.btn-accent:hover{background:var(--signal-blue-dark)}
.btn-secondary{background:var(--white);color:var(--ink);border-color:var(--border-strong)}
.btn-secondary:hover{background:var(--mist)}
.btn-ghost-inverse{background:transparent;color:var(--white);border-color:rgba(255,255,255,0.55)}
.btn-ghost-inverse:hover{background:rgba(255,255,255,0.12)}

/* badge */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-full);font-size:var(--text-caption);font-weight:var(--weight-medium)}
.badge-glasfaser{color:var(--signal-blue);background:var(--signal-blue-tint)}
.badge-telefonie{color:var(--deep-teal);background:var(--deep-teal-tint)}
.badge-mobilfunk{color:var(--muted-indigo);background:var(--muted-indigo-tint)}

/* card */
.card{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-sm)}
.card-accent-glasfaser{border-top:3px solid var(--signal-blue)}
.card-accent-telefonie{border-top:3px solid var(--deep-teal)}
.card-accent-mobilfunk{border-top:3px solid var(--muted-indigo)}
.card-flush{padding:0;overflow:hidden}
.svc-card{display:block;text-decoration:none;transition:transform var(--duration-base) var(--ease-standard)}
.svc-card:hover{transform:translateY(-4px)}
.svc-card img{width:100%;height:180px;object-fit:cover;border-radius:10px 10px 0 0}
.svc-card .card-body{padding:22px}

/* stat card */
.stat-card{display:flex;flex-direction:column;gap:4px;padding:20px 24px;background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg)}
.stat-card .value{font-family:var(--font-heading);font-size:var(--text-h2);font-weight:var(--weight-semibold)}
.stat-card .label{font-size:var(--text-body-sm);color:var(--text-secondary)}

/* tabs */
.tabs{display:flex;gap:24px;border-bottom:1px solid var(--border-default);flex-wrap:wrap}
.tab{background:none;border:none;cursor:pointer;padding:12px 2px;font-size:var(--text-body);font-family:var(--font-body);font-weight:var(--weight-medium);color:var(--text-muted);border-bottom:2px solid transparent;margin-bottom:-1px;transition:color var(--duration-fast) var(--ease-standard)}
.tab.is-active{color:var(--ink);border-bottom-color:var(--signal-blue)}

/* forms */
.field{display:flex;flex-direction:column;gap:6px}
.field-label{font-size:var(--text-body-sm);font-weight:var(--weight-medium);color:var(--text-primary)}
.field-label .req{color:var(--danger)}
.field input[type=text],.field input[type=email],.field input[type=tel],.field select,.field textarea{font-family:var(--font-body);font-size:var(--text-body);padding:10px 14px;border-radius:var(--radius-md);border:1px solid var(--border-default);background:var(--white);color:var(--ink)}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--signal-blue-tint);border-color:var(--border-focus)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row-64{grid-template-columns:2fr 1fr}
.form-row-46{grid-template-columns:1fr 2fr}
.checkbox-row{display:inline-flex;align-items:center;gap:10px;font-size:var(--text-body);cursor:pointer}
.checkbox-row input{width:18px;height:18px;accent-color:var(--signal-blue)}

/* alert */
.alert{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border-radius:var(--radius-md)}
.alert-success{background:var(--deep-teal-tint);border-left:3px solid var(--deep-teal)}
.alert-success strong{color:var(--deep-teal-dark)}
.alert strong{font-size:var(--text-body-sm);font-weight:var(--weight-semibold)}
.alert span{font-size:var(--text-body-sm);line-height:var(--leading-normal)}

.feature-list{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.feature-list li{display:flex;align-items:center;gap:8px;font-size:var(--text-body-sm);color:var(--text-secondary)}
.feature-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--signal-blue);flex-shrink:0}

.check-item{display:flex;gap:12px;align-items:flex-start}
.check-item p{font-size:var(--text-body);color:var(--text-primary);line-height:var(--leading-normal)}

/* long-form legal content */
.prose{max-width:760px}
.prose h2{font-size:var(--text-h2);margin-top:64px;margin-bottom:20px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:var(--text-h4);margin-top:36px;margin-bottom:14px}
.prose p{font-size:var(--text-body);color:var(--text-secondary);line-height:1.8;margin-bottom:22px}
.prose ul{margin:0 0 22px;padding-left:22px}
.prose li{font-size:var(--text-body);color:var(--text-secondary);line-height:1.8;margin-bottom:12px}
.prose strong{color:var(--text-primary);font-weight:var(--weight-semibold)}
.prose a{text-decoration:underline}

/* reveal-on-scroll */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease-standard),transform .6s var(--ease-standard)}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* sections */
.section{padding:96px 48px;max-width:var(--container-max);margin:0 auto}
.section-sunken{padding:96px 48px;background:var(--surface-sunken);position:relative}
.section-sunken .container{position:relative}
.eyebrow{display:block;font-size:var(--text-body-sm);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.texture-bg{position:absolute;inset:0;pointer-events:none;background-size:cover;background-position:center}

.hero{position:relative}
.hero img.hero-img{width:100%;object-fit:cover}
.hero-gradient{position:absolute;inset:0}
.hero-content{position:absolute;left:48px;right:48px;top:50%;transform:translateY(-50%);color:var(--white)}
.hero-content h1{font-size:var(--text-display);overflow-wrap:break-word;word-break:normal;hyphens:none}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.split{display:flex;align-items:center;gap:64px}
.split>*{flex:1}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.step-num{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:600;font-size:var(--text-h4);margin-bottom:16px}

.cta-dark{padding:88px 48px;text-align:center;background:var(--ink);position:relative;overflow:hidden}
.cta-dark .container{position:relative;max-width:560px}

.site-footer{background:var(--ink);color:var(--mist);padding:56px 48px 28px}
.footer-top{display:flex;flex-wrap:wrap;gap:56px;max-width:var(--container-max);margin:0 auto}
.footer-brand{max-width:320px;margin-right:auto}
.footer-brand img{height:52px;margin-bottom:14px}
.footer-brand p{font-size:var(--text-body-sm);line-height:var(--leading-normal);color:#B7C1CF}
.footer-col{display:flex;flex-direction:column;gap:10px;font-size:var(--text-body-sm)}
.footer-col strong{color:var(--white);font-weight:500}
.footer-col a{color:#B7C1CF}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid #2A3B57;font-size:var(--text-caption);color:#8695AC;max-width:var(--container-max);margin-left:auto;margin-right:auto}

/* ===== responsive ===== */
@media (max-width:960px){
  .site-header{padding:14px 24px}
  .section,.section-sunken,.cta-dark{padding:64px 24px}
  .hero-content{left:24px;right:24px}
  .hero-content h1{font-size:var(--text-h1)}
  .split{flex-direction:column;gap:32px}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .kontakt-grid{grid-template-columns:1fr!important;gap:40px!important}
}

@media (max-width:720px){
  .site-nav{position:fixed;top:81px;left:0;right:0;bottom:0;background:var(--white);flex-direction:column;gap:0;padding:8px 24px 24px;transform:translateX(100%);transition:transform var(--duration-base) var(--ease-standard);overflow-y:auto}
  .site-nav.is-open{transform:translateX(0)}
  .site-nav .navlink{padding:14px 0;border-bottom:1px solid var(--border-default);font-size:var(--text-body)}
  .nav-toggle{display:flex}
  .header-cta .btn-sm{display:none}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .form-row,.form-row-64,.form-row-46{grid-template-columns:1fr}
}

@media (max-width:480px){
  .hero-content h1{font-size:1.5rem}
}