/* ============ Fonts (100 % lokal – keine externen Server!) ============ */
@font-face{
  font-family:'Inter'; font-weight:400; font-style:normal; font-display:swap;
  src:url('../fonts/inter-regular.woff2') format('woff2');
}
@font-face{
  font-family:'Inter'; font-weight:700; font-style:normal; font-display:swap;
  src:url('../fonts/inter-bold.woff2') format('woff2');
}

/* ============ Farbwelt aus dem Logo ============ */
:root{
  --blue:#1c3f7c;        /* Logo-Dunkelblau */
  --blue-dark:#122c5a;
  --orange:#e87b1e;      /* Logo-Orange */
  --orange-dark:#c96410;
  --gray:#5b6470;        /* Logo-Grau */
  --light:#f5f7fa;
  --white:#ffffff;
  --text:#2a3138;
  --radius:14px;
  --shadow:0 6px 24px rgba(18,44,90,.10);
  --shadow-hover:0 14px 34px rgba(18,44,90,.18);
  --transition:.28s cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  color:var(--text); background:var(--white); line-height:1.65; font-size:1.05rem;
}
img{max-width:100%;display:block}
.container{max-width:1140px;margin:0 auto;padding:0 1.25rem}

h1,h2,h3{color:var(--blue-dark);line-height:1.2;font-weight:700}
h1{font-size:clamp(2rem,5vw,3.1rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.3rem)}
.eyebrow{color:var(--orange);font-weight:700;text-transform:uppercase;letter-spacing:.09em;font-size:.85rem;margin-bottom:.5rem}
.lead{font-size:1.15rem;color:var(--gray);margin:1rem 0 1.75rem}

/* ============ Buttons ============ */
.btn{
  display:inline-block;padding:.75rem 1.6rem;border-radius:999px;font-weight:700;
  text-decoration:none;transition:transform var(--transition),box-shadow var(--transition),background var(--transition);
  will-change:transform;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 4px 14px rgba(232,123,30,.35)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-3px);box-shadow:0 10px 22px rgba(232,123,30,.4)}
.btn-ghost{border:2px solid var(--blue);color:var(--blue)}
.btn-ghost:hover{background:var(--blue);color:#fff;transform:translateY(-3px)}
.btn-lg{padding:.95rem 2.1rem;font-size:1.08rem}
.btn:active{transform:translateY(-1px)}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);box-shadow:0 2px 12px rgba(18,44,90,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.6rem 1.25rem}
.brand img{height:56px;width:auto;transition:transform var(--transition)}
.brand:hover img{transform:scale(1.04)}
.main-nav{display:flex;align-items:center;gap:1.6rem}
.main-nav a:not(.btn){
  color:var(--blue-dark);text-decoration:none;font-weight:700;position:relative;padding:.3rem 0;
}
.main-nav a:not(.btn)::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:3px;border-radius:2px;
  background:var(--orange);transition:width var(--transition);
}
.main-nav a:not(.btn):hover::after{width:100%}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.5rem}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--blue-dark);margin:5px 0;border-radius:2px;transition:var(--transition)}

/* ============ Hero ============ */
.hero{
  background:linear-gradient(135deg,var(--blue-dark) 0%,var(--blue) 55%,#2b5aa8 100%);
  color:#fff;position:relative;overflow:hidden;
}
.hero::before{ /* dezentes Muster, rein per CSS – keine externe Grafik */
  content:'';position:absolute;inset:0;opacity:.07;
  background-image:radial-gradient(#fff 1.2px,transparent 1.2px);background-size:26px 26px;
}
.hero-inner{position:relative;padding:5.5rem 1.25rem 7rem;max-width:820px}
.hero h1{color:#fff}
.hero .lead{color:#dbe4f2}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1.75rem}
.trust-badges{display:flex;gap:1.75rem;flex-wrap:wrap;list-style:none;font-weight:700;color:#ffd9b0}
.hero-wave{
  position:absolute;bottom:-1px;left:0;right:0;height:70px;background:var(--white);
  clip-path:ellipse(75% 100% at 50% 100%);
}

/* ============ Sections ============ */
.section{padding:5rem 0}
.section-alt{background:var(--light)}
.section-dark{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff}
.section-dark h2{color:#fff}
.section-dark .section-head p{color:#cfdaec}
.section-head{max-width:640px;margin:0 auto 3rem;text-align:center}
.section-head p{color:var(--gray)}

/* ============ Leistungs-Kacheln ============ */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}
.card{
  background:var(--white);border-radius:var(--radius);padding:2rem 1.75rem;box-shadow:var(--shadow);
  border-top:4px solid transparent;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-top-color:var(--orange)}
.card-icon{font-size:2rem;margin-bottom:.75rem}
.card h3{margin-bottom:.5rem}
.card p{color:var(--gray);font-size:.98rem}

/* ============ Über mich ============ */
.split{display:grid;grid-template-columns:1.4fr 1fr;gap:3rem;align-items:center}
.split-text p{margin-bottom:1rem;color:var(--gray)}
blockquote{
  border-left:4px solid var(--orange);padding:.75rem 1.25rem;margin:1.5rem 0;
  font-style:italic;color:var(--blue-dark);background:var(--white);border-radius:0 var(--radius) var(--radius) 0;
}
blockquote cite{display:block;margin-top:.4rem;font-style:normal;font-size:.9rem;color:var(--gray)}
.split-facts{display:grid;gap:1.25rem}
.fact{
  background:var(--white);border-radius:var(--radius);padding:1.4rem 1.6rem;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:1.25rem;transition:transform var(--transition),box-shadow var(--transition);
}
.fact:hover{transform:translateX(6px);box-shadow:var(--shadow-hover)}
.fact strong{font-size:1.9rem;color:var(--orange);min-width:80px}
.fact span{color:var(--gray);font-size:.95rem}

/* ============ Projekte / Galerie ============ */
.project-list{display:grid;gap:2.5rem}
.loading-hint{text-align:center;color:var(--gray)}
.project{
  background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;
  display:grid;grid-template-columns:1.1fr 1fr;transition:box-shadow var(--transition),transform var(--transition);
}
.project:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.project-media{position:relative;cursor:pointer;min-height:300px}
.project-media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover; /* jedes Fotoformat → identische Darstellung */
  transition:transform .5s ease;
}
.project-media:hover img{transform:scale(1.05)}
.photo-count{
  position:absolute;right:.9rem;bottom:.9rem;background:rgba(18,44,90,.85);color:#fff;
  padding:.3rem .8rem;border-radius:999px;font-size:.85rem;font-weight:700;
}
.project-body{padding:2rem}
.project-body h3{font-size:1.35rem}
.project-date{color:var(--orange);font-weight:700;font-size:.9rem;margin:.25rem 0 .9rem}
.project-body p{color:var(--gray);font-size:.98rem}
.thumb-strip{display:flex;gap:.5rem;margin-top:1.25rem;flex-wrap:wrap}
.thumb-strip button{
  width:64px;height:64px;border:2px solid transparent;border-radius:8px;overflow:hidden;
  padding:0;cursor:pointer;background:none;transition:border-color var(--transition),transform var(--transition);
}
.thumb-strip button:hover{border-color:var(--orange);transform:scale(1.08)}
.thumb-strip img{width:100%;height:100%;object-fit:cover}

/* ============ Lightbox ============ */
.lightbox{
  position:fixed;inset:0;z-index:100;background:rgba(10,20,40,.94);
  display:flex;align-items:center;justify-content:center;
}
.lightbox[hidden]{display:none}
.lightbox figure{max-width:90vw;max-height:88vh;text-align:center}
.lightbox img{max-width:90vw;max-height:78vh;object-fit:contain;margin:0 auto;border-radius:8px}
.lightbox figcaption{color:#dbe4f2;margin-top:.75rem;font-size:.95rem}
.lb-close,.lb-prev,.lb-next{
  position:fixed;background:rgba(255,255,255,.12);color:#fff;border:0;cursor:pointer;
  border-radius:50%;width:52px;height:52px;font-size:1.7rem;line-height:1;
  transition:background var(--transition),transform var(--transition);
}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{background:var(--orange);transform:scale(1.1)}
.lb-close{top:1.2rem;right:1.2rem}
.lb-prev{left:1.2rem;top:50%;transform:translateY(-50%)}
.lb-next{right:1.2rem;top:50%;transform:translateY(-50%)}
.lb-prev:hover{transform:translateY(-50%) scale(1.1)}
.lb-next:hover{transform:translateY(-50%) scale(1.1)}

/* ============ Kontakt ============ */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:1.5rem}
.contact-card{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);
  padding:2rem;text-align:center;color:#fff;text-decoration:none;
  transition:transform var(--transition),background var(--transition),border-color var(--transition);
}
.contact-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.14);border-color:var(--orange)}
.contact-icon{font-size:2rem;display:block;margin-bottom:.6rem}
.contact-card h3{color:#fff;margin-bottom:.3rem}
.contact-value{color:var(--orange);font-weight:700;font-size:1.15rem;margin-bottom:.5rem;word-break:break-all}
.contact-card p:last-child{color:#cfdaec;font-size:.92rem}

/* ============ Footer ============ */
.site-footer{background:var(--blue-dark);color:#9fb0ca;padding:1.6rem 0;font-size:.92rem}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem}
.site-footer a{color:#cfdaec;text-decoration:none;margin-left:1.25rem;transition:color var(--transition)}
.site-footer a:hover{color:var(--orange)}

/* ============ Rechtsseiten ============ */
.legal{max-width:820px;margin:0 auto;padding:3.5rem 1.25rem}
.legal h1{margin-bottom:1.5rem}
.legal h2{font-size:1.3rem;margin:2rem 0 .6rem}
.legal p,.legal li{color:var(--gray)}
.legal ul{padding-left:1.4rem}

/* ============ Scroll-Reveal ============ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ============ Barrierefreiheit / Motion ============ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}

/* ============ Responsive ============ */
@media (max-width:860px){
  .split{grid-template-columns:1fr}
  .project{grid-template-columns:1fr}
  .project-media{min-height:240px}
  .nav-toggle{display:block}
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;padding:1.25rem;gap:1rem;box-shadow:var(--shadow);
  }
  .main-nav.open{display:flex}
}