/* ============================================================
   AluForm — Fenster, Türen & Portale aus Aluminium
   Design tokens
   ============================================================ */
:root{
  --white:#ffffff;
  --ink:#1c1f22;
  --ink-soft:#5b6268;
  --graphite-900:#2b2f33;
  --graphite-700:#40454b;
  --graphite-500:#6b7278;
  --graphite-300:#a7adb2;
  --sand-050:#f5f2ee;
  --line:#e2ddd6;
  --copper-600:#b5652f;
  --copper-700:#96501f;
  --copper-400:#d98a4d;
  --copper-100:#f4e3d3;
  --shadow:0 20px 50px -20px rgba(43,47,51,.25);
  --radius:18px;
  --radius-sm:10px;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
}

body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.15;
  letter-spacing:-.01em;
  color:var(--graphite-900);
}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--copper-600);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--copper-600);display:inline-block;}

section{padding:88px 0;}
.section-alt{background:var(--sand-050);}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head p{color:var(--ink-soft);font-size:1.05rem;margin-top:12px;}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:3px solid var(--copper-400);outline-offset:2px;
}

/* ============ Buttons ============ */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 30px;border-radius:100px;font-weight:600;font-size:.98rem;
  transition:transform .2s ease, box-shadow .2s ease;
}
.btn > *{position:relative;z-index:2;}

.btn-primary{
  background:linear-gradient(135deg, var(--copper-600), var(--graphite-900));
  color:var(--white);
  box-shadow:0 6px 16px -8px rgba(43,47,51,.5);
}
.btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 14px 26px -10px rgba(43,47,51,.55);}

.btn-ghost{
  background:var(--white);color:var(--graphite-900);border:1.5px solid var(--line);
}
.btn-ghost:hover{border-color:var(--copper-400);transform:translateY(-2px) scale(1.02);box-shadow:0 10px 20px -12px rgba(43,47,51,.3);}

.btn-whatsapp{
  background:linear-gradient(135deg,#1ea952,#0d7c3c);color:var(--white);
  box-shadow:0 6px 16px -8px rgba(13,124,60,.5);
}
.btn-whatsapp:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 14px 26px -10px rgba(13,124,60,.55);}

.btn-block{width:100%;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.88);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:82px;}
.logo{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-weight:600;font-size:1.3rem;color:var(--graphite-900);}
.logo-mark{
  width:34px;height:34px;border-radius:8px;
  background:linear-gradient(135deg, var(--graphite-700), var(--graphite-900));
  position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.15);
}
.logo-mark::before{
  content:"";position:absolute;left:6px;top:6px;right:6px;bottom:6px;
  border:2px solid var(--copper-400);border-radius:3px;
}
.logo small{display:block;font-family:var(--font-body);font-weight:400;font-size:.68rem;color:var(--ink-soft);}

.nav-links{display:flex;align-items:center;gap:32px;font-size:.95rem;font-weight:500;}
.nav-links a{color:var(--ink-soft);transition:color .2s;}
.nav-links a:hover{color:var(--copper-600);}

.header-actions{display:flex;align-items:center;gap:14px;}
.header-phone{display:flex;flex-direction:column;line-height:1.2;font-size:.85rem;color:var(--ink-soft);}
.header-phone strong{color:var(--graphite-900);font-size:.95rem;}

.nav-toggle{display:none;}

@media (max-width:900px){
  .nav-links{
    position:fixed;top:82px;left:0;right:0;background:var(--white);
    flex-direction:column;align-items:flex-start;gap:0;border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .25s ease, transform .25s ease;
  }
  .nav-links.open{opacity:1;pointer-events:auto;transform:translateY(0);}
  .nav-links a{width:100%;padding:16px 24px;border-top:1px solid var(--line);}
  .header-phone{display:none;}
  .nav-toggle{display:flex;flex-direction:column;gap:5px;width:26px;}
  .nav-toggle span{height:2px;background:var(--graphite-900);border-radius:2px;}
}

/* ============ Hero ============ */
.hero{
  padding:70px 0 60px;
  background:radial-gradient(circle at 85% 0%, rgba(217,138,77,.15), transparent 55%),
    linear-gradient(180deg, var(--white), var(--sand-050));
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{font-size:clamp(2.3rem, 4vw, 3.4rem);}
.hero-lead{margin:20px 0 32px;font-size:1.12rem;color:var(--ink-soft);max-width:520px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.hero-trust{display:flex;gap:28px;margin-top:40px;flex-wrap:wrap;}
.hero-trust div{font-size:.85rem;color:var(--ink-soft);}
.hero-trust strong{display:block;font-family:var(--font-display);font-size:1.5rem;color:var(--graphite-900);}

/* Hero-Foto (Fassade) */
.hero-photo{
  position:relative;aspect-ratio:3/2;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);
}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;}

/* Signature illustration: aluminium profile cross-section (verwendet auf 404/Danke) */
.profile-scene{
  position:relative;height:380px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);
  background:linear-gradient(180deg, var(--graphite-900), var(--graphite-700));
}
.profile-scene .glow{
  position:absolute;top:-60px;right:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle, rgba(217,138,77,.35), transparent 70%);
}
.profile-cut{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:82%;height:70%;
}
.profile-cut svg{width:100%;height:100%;}
.profile-shine{
  position:absolute;inset:-30% -60%;
  background:linear-gradient(100deg, transparent 32%, rgba(255,255,255,.35) 47%, rgba(217,138,77,.35) 53%, transparent 68%);
  transform:translateX(-140%);
  animation:shine-sweep 7s ease-in-out infinite;
}
@keyframes shine-sweep{
  0%,55%{transform:translateX(-140%);}
  78%,100%{transform:translateX(140%);}
}
@media (prefers-reduced-motion: reduce){.profile-shine{animation:none;transform:translateX(0);}}

/* ============ Process ============ */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.process-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;
  transition:transform .25s ease, box-shadow .25s ease;
}
.process-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.process-num{font-family:var(--font-display);font-size:.85rem;font-weight:600;color:var(--copper-400);letter-spacing:.05em;margin-bottom:14px;}
.process-card h3{font-size:1.1rem;margin-bottom:8px;}
.process-card p{font-size:.92rem;color:var(--ink-soft);}

.lead-time-banner{
  margin-top:32px;display:flex;align-items:center;gap:28px;flex-wrap:wrap;
  background:var(--sand-050);border:1px solid var(--line);border-radius:var(--radius);padding:22px 28px;
}
.lead-time-banner > div{flex:1;min-width:220px;}
.lead-time-banner strong{display:block;font-family:var(--font-display);color:var(--graphite-900);font-size:1.05rem;margin-bottom:4px;}
.lead-time-banner span{font-size:.88rem;color:var(--ink-soft);}

/* ============ Products (Fenster / Türen / Portale) ============ */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.product-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .25s ease, box-shadow .25s ease;
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.product-visual{
  height:150px;background:var(--sand-050);position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line);
}
.product-visual svg{height:80%;width:auto;}
.product-info{padding:22px 24px;}
.product-info h3{font-size:1.15rem;margin-bottom:8px;}
.product-info p{font-size:.92rem;color:var(--ink-soft);margin-bottom:12px;}
.product-info ul{display:grid;gap:6px;}
.product-info li{font-size:.85rem;color:var(--ink-soft);padding-left:18px;position:relative;}
.product-info li::before{
  content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:2px;background:var(--copper-400);
}

/* ============ Colors (RAL swatches) ============ */
.swatch-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;}
.swatch{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--white);
  transition:transform .25s ease, box-shadow .25s ease;}
.swatch:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.swatch-color{height:110px;background:var(--tint);border-bottom:1px solid var(--line);}
.swatch-info{padding:14px 16px;}
.swatch-info h3{font-size:.92rem;margin-bottom:2px;}
.swatch-info p{font-size:.76rem;color:var(--ink-soft);}
.ral-note{margin-top:20px;font-size:.9rem;color:var(--ink-soft);}
.ral-note strong{color:var(--graphite-900);}

/* ============ Technical highlights ============ */
.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.tech-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;}
.tech-card h3{font-size:1rem;margin-bottom:8px;}
.tech-card p{font-size:.88rem;color:var(--ink-soft);}

/* ============ Coverage ============ */
.coverage{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.coverage h2{margin-bottom:16px;}
.coverage p{color:var(--ink-soft);margin-bottom:14px;}
.coverage-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.coverage-badges span{
  font-size:.82rem;font-weight:600;color:var(--graphite-900);
  background:var(--sand-050);border:1px solid var(--line);padding:8px 14px;border-radius:100px;
}
.at-outline{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:320px;}
.at-outline iframe{display:block;}

/* ============ Contact form ============ */
.contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;}
.contact-info h2{margin-bottom:16px;}
.contact-info p{color:var(--ink-soft);margin-bottom:24px;}
.contact-method{display:flex;align-items:center;gap:14px;padding:16px 0;border-top:1px solid var(--line);}
.contact-method:last-child{border-bottom:1px solid var(--line);}
.contact-method .icon{
  width:42px;height:42px;border-radius:10px;background:var(--sand-050);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--copper-600);font-weight:700;
}
.contact-method strong{display:block;font-size:.95rem;}
.contact-method span{font-size:.85rem;color:var(--ink-soft);}

.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--graphite-900);}
.field input[type=text],.field input[type=email],.field input[type=tel],.field textarea{
  width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font-family:inherit;font-size:.95rem;color:var(--ink);transition:border-color .2s;background:var(--white);
}
.field input:focus,.field textarea:focus{border-color:var(--copper-400);outline:none;}
.field textarea{resize:vertical;min-height:90px;}

.file-field{
  border:1.5px dashed var(--line);border-radius:var(--radius-sm);padding:20px;text-align:center;
  position:relative;cursor:pointer;transition:border-color .2s, background .2s;
}
.file-field:hover{border-color:var(--copper-400);background:var(--sand-050);}
.file-field input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;}
.file-field .file-label{font-size:.9rem;color:var(--ink-soft);}
.file-field .file-label strong{color:var(--copper-600);}
#file-name{display:block;margin-top:8px;font-size:.82rem;color:var(--graphite-900);font-weight:600;}

.consent{display:flex;align-items:flex-start;gap:10px;margin:22px 0;font-size:.85rem;color:var(--ink-soft);}
.consent input{margin-top:3px;width:16px;height:16px;accent-color:var(--copper-600);flex-shrink:0;}
.consent a{color:var(--copper-600);font-weight:600;text-decoration:underline;}

.form-note{font-size:.78rem;color:var(--ink-soft);margin-top:14px;text-align:center;}

/* ============ Footer ============ */
footer{background:var(--graphite-900);color:rgba(255,255,255,.85);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.15);}
.footer-brand .logo{color:var(--white);}
.footer-brand .logo small{color:rgba(255,255,255,.6);}
.footer-brand p{margin-top:14px;font-size:.9rem;color:rgba(255,255,255,.65);max-width:320px;}
.footer-col h4{color:var(--white);font-family:var(--font-body);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:.9rem;color:rgba(255,255,255,.72);transition:color .2s;}
.footer-col a:hover{color:var(--white);}
.footer-legal{padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.78rem;color:rgba(255,255,255,.5);}

/* ============ Cookie-Zustimmung ============ */
.cookie-banner{
  position:fixed;left:0;right:0;bottom:0;z-index:100;background:var(--graphite-900);color:rgba(255,255,255,.9);
  padding:18px 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  box-shadow:0 -8px 24px rgba(0,0,0,.15);
}
.cookie-banner.hidden{display:none;}
.cookie-banner p{margin:0;font-size:.85rem;max-width:640px;}
.cookie-banner a{color:#fff;text-decoration:underline;font-weight:600;}
.cookie-actions{display:flex;gap:10px;flex-shrink:0;}
.btn-cookie{padding:10px 22px;border-radius:100px;font-weight:600;font-size:.85rem;cursor:pointer;transition:transform .2s ease;}
.btn-cookie:hover{transform:translateY(-1px) scale(1.02);}
.btn-cookie-accept{background:#fff;color:var(--graphite-900);border:none;}
.btn-cookie-decline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);}
@media (max-width:560px){.cookie-banner{padding:16px;} .cookie-actions{width:100%;} .btn-cookie{flex:1;}}

/* ============ WhatsApp floating button ============ */
.wa-float{
  position:fixed;bottom:24px;right:24px;z-index:60;width:60px;height:60px;border-radius:50%;
  background:linear-gradient(135deg,#25d366,#0d7c3c);display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px -8px rgba(13,124,60,.6);transition:transform .25s ease;
}
.wa-float:hover{transform:scale(1.08);}
.wa-float svg{width:28px;height:28px;fill:#fff;}

/* ============ Legal pages ============ */
.legal-page{padding:64px 0 100px;}
.legal-page h1{font-size:2rem;margin-bottom:8px;}
.legal-page .updated{font-size:.85rem;color:var(--ink-soft);margin-bottom:40px;}
.legal-page h2{font-size:1.2rem;margin:32px 0 10px;}
.legal-page p, .legal-page li{color:var(--ink-soft);font-size:.98rem;margin-bottom:10px;}
.legal-page ul{padding-left:20px;list-style:disc;}
.legal-page a{color:var(--copper-600);font-weight:600;text-decoration:underline;}
.legal-card{background:var(--sand-050);border:1px solid var(--line);border-radius:var(--radius);padding:24px 28px;margin-bottom:8px;}
.legal-card dt{font-weight:600;color:var(--graphite-900);font-size:.85rem;margin-top:12px;}
.legal-card dt:first-child{margin-top:0;}
.legal-card dd{color:var(--ink-soft);font-size:.95rem;}

/* ============ 404 ============ */
.error-page{
  min-height:80vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:60px 24px;
  background:linear-gradient(180deg, var(--white), var(--sand-050));
}
.error-page .profile-scene{width:260px;height:180px;margin:0 auto 32px;}
.error-page h1{font-size:clamp(2.4rem,6vw,4rem);}
.error-page p{color:var(--ink-soft);max-width:420px;margin:14px auto 30px;}

/* ============ Responsive ============ */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;}
  .profile-scene{order:-1;}
  .hero-photo{order:-1;}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .product-grid{grid-template-columns:1fr;}
  .swatch-grid{grid-template-columns:repeat(3,1fr);}
  .tech-grid{grid-template-columns:repeat(2,1fr);}
  .coverage{grid-template-columns:1fr;}
  .contact-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:560px){
  section{padding:64px 0;}
  .process-grid{grid-template-columns:1fr;}
  .swatch-grid{grid-template-columns:repeat(2,1fr);}
  .tech-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-trust{gap:20px;}
}