/* =====================================================
   BIELE-PRINT.DE  —  Arbeitskleidung mit Druck
   Stylesheet v1.0
   ===================================================== */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:     #f97316;   /* Orange – Energie, Handwerk */
  --primary-dk:  #c2570a;
  --secondary:   #1e3a5f;   /* Dunkelblau – Seriosität */
  --secondary-lt:#2d5490;
  --accent:      #ffd60a;   /* Gelb – Warnfarbe / Akzent */
  --bg:          #f8fafc;
  --bg-alt:      #eef2f7;
  --surface:     #ffffff;
  --text:        #1a1a2e;
  --text-muted:  #64748b;
  --border:      #dde3ed;
  --radius:      12px;
  --radius-lg:   20px;
  --shadow-sm:   0 2px 8px rgba(0,0,0,.08);
  --shadow-md:   0 6px 24px rgba(0,0,0,.12);
  --shadow-lg:   0 16px 48px rgba(0,0,0,.16);
  --transition:  .3s ease;
  --max-width:   1200px;
  --header-h:    72px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }

/* ---------- UTILITIES ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: 2px solid transparent;
  letter-spacing: .02em;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-dk); border-color: var(--primary-dk); }

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.7);
}
.btn-outline:hover { background: rgba(255,255,255,.15); }

.btn-lg { padding: 16px 36px; font-size: 1.1rem; border-radius: 10px; }

/* ---------- HEADER ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--header-h);
  background: var(--secondary);
  box-shadow: 0 2px 16px rgba(0,0,0,.25);
  transition: background var(--transition);
}

.site-header.scrolled { background: rgba(30,58,95,.97); backdrop-filter: blur(10px); }

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 52px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  border-radius: 8px;
  transition: transform var(--transition), opacity var(--transition);
}
.logo:hover .logo-img {
  transform: scale(1.04);
  opacity: .88;
}

/* Nav */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 4px;
}

.nav-link {
  display: block;
  padding: 8px 16px;
  color: rgba(255,255,255,.85);
  border-radius: 7px;
  font-size: .9rem;
  font-weight: 600;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active { background: var(--primary); color: #fff; }

.nav-link--impressum {
  color: var(--accent);
  border: 1px solid rgba(255,214,10,.4);
}
.nav-link--impressum:hover { background: var(--accent); color: var(--secondary); border-color: var(--accent); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 910;
}
.nav-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(30,58,95,.88) 0%, rgba(15,30,50,.65) 60%),
    url('images/hero.jpg') center/cover no-repeat;
  padding-top: var(--header-h);
}

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(30,58,95,.6) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 760px;
  padding: 80px 24px;
}

.hero-badge {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero h1 em {
  font-style: normal;
  color: var(--primary);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.85);
  margin-bottom: 36px;
  max-width: 560px;
}

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.6);
  font-size: 1.5rem;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(10px); }
}

/* ---------- USP BAR ---------- */
.usp-bar {
  background: var(--secondary);
  padding: 32px 0;
}

.usp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.usp-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: #fff;
}

.usp-icon {
  font-size: 2rem;
  flex-shrink: 0;
  line-height: 1;
}

.usp-item strong { font-size: 1rem; display: block; margin-bottom: 2px; }
.usp-item p { font-size: .85rem; color: rgba(255,255,255,.7); }

/* ---------- PRODUCT SECTIONS ---------- */
.product-section {
  padding: 96px 0;
  background: var(--bg);
}
.product-section--alt { background: var(--bg-alt); }

.section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.section-inner--reverse { direction: rtl; }
.section-inner--reverse > * { direction: ltr; }

.section-badge {
  display: inline-block;
  background: rgba(249,115,22,.12);
  color: var(--primary);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.section-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--secondary);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.feature-list {
  list-style: none;
  margin-bottom: 32px;
}

.feature-list li {
  padding: 6px 0;
  padding-left: 28px;
  position: relative;
  color: var(--text);
  font-size: .95rem;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 900;
}

/* Product Card (Visual) */
.section-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.product-card {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 52px 40px;
  text-align: center;
  width: 100%;
  max-width: 340px;
  transition: transform var(--transition);
  border: 2px solid var(--border);
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }

.product-emoji {
  font-size: 6rem;
  line-height: 1;
  margin-bottom: 20px;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.12));
}

.product-card p {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--secondary);
  line-height: 1.4;
}
.product-card small {
  font-size: .82rem;
  font-weight: 400;
  color: var(--text-muted);
}

.product-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--primary);
  color: #fff;
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 3px 10px;
  border-radius: 100px;
}

/* ---------- CTA BANNER ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #e85d04 100%);
  padding: 80px 0;
  text-align: center;
}

.cta-inner h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 12px;
}

.cta-inner p {
  color: rgba(255,255,255,.88);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.cta-inner .btn-primary {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
  font-size: 1rem;
}
.cta-inner .btn-primary:hover {
  background: var(--secondary);
  color: #fff;
  border-color: var(--secondary);
}

/* ---------- IMPRESSUM ---------- */
.impressum-section {
  background: var(--bg);
  padding: 96px 0;
}

.impressum-section h2 {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--secondary);
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 16px;
}
.impressum-section h2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 60px; height: 4px;
  background: var(--primary);
  border-radius: 2px;
}

.impressum-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}

.impressum-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.impressum-block h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.impressum-block p { color: var(--text-muted); font-size: .95rem; line-height: 1.7; }
.impressum-block a { color: var(--primary); }
.impressum-block a:hover { text-decoration: underline; }

.datenschutz {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.datenschutz h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}
.datenschutz p { color: var(--text-muted); font-size: .95rem; line-height: 1.7; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--secondary);
  color: rgba(255,255,255,.8);
  padding: 48px 0 32px;
  text-align: center;
}

.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; }

.footer-logo-img {
  height: 60px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  border-radius: 8px;
  margin: 0 auto;
  opacity: .95;
}
.footer-sub   { font-size: .9rem; color: rgba(255,255,255,.6); }

.footer-nav { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.footer-nav a {
  color: rgba(255,255,255,.7);
  font-size: .85rem;
  padding: 4px 10px;
  border-radius: 5px;
  transition: color var(--transition), background var(--transition);
}
.footer-nav a:hover { color: #fff; background: rgba(255,255,255,.1); }

.footer-copy { font-size: .8rem; color: rgba(255,255,255,.4); border-top: 1px solid rgba(255,255,255,.1); padding-top: 16px; width: 100%; text-align: center; }

/* =====================================================
   RESPONSIVE
   ===================================================== */

/* Tablets ≤ 1024px */
@media (max-width: 1024px) {
  .usp-grid { grid-template-columns: repeat(2, 1fr); }
  .section-inner { gap: 40px; }
}

/* Tablets ≤ 768px */
@media (max-width: 768px) {
  :root { --header-h: 64px; }

  /* Mobile Nav */
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    inset: 0;
    background: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    z-index: 905;
  }
  .main-nav.open { transform: translateX(0); }

  .main-nav ul { flex-direction: column; gap: 8px; text-align: center; }
  .nav-link { font-size: 1.3rem; padding: 14px 48px; }

  /* Hero */
  .hero { min-height: 90vh; }
  .hero-content { padding: 60px 24px; }
  .hero-cta { flex-direction: column; align-items: flex-start; }

  /* Product sections */
  .section-inner,
  .section-inner--reverse { grid-template-columns: 1fr; direction: ltr; gap: 32px; }
  .section-inner--reverse .section-text { order: 1; }
  .section-inner--reverse .section-visual { order: 2; }
  .product-section { padding: 64px 0; }

  /* Impressum */
  .impressum-grid { grid-template-columns: 1fr; }
  .impressum-section { padding: 64px 0; }
}

/* Mobile ≤ 480px */
@media (max-width: 480px) {
  .usp-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .product-card { padding: 40px 24px; }
  .product-emoji { font-size: 4.5rem; }
}


/* =====================================================
   FOTO-ERWEITERUNGEN
   ===================================================== */

/* ---------- PRODUCT CARD MIT FOTO ---------- */
.product-card {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
  overflow: hidden;
  border: 2px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 2;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }

.product-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.product-card:hover img { transform: scale(1.04); }

.product-card-info {
  padding: 20px 24px 24px;
}
.product-card-info p {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 2px;
}
.product-card-info small {
  font-size: .82rem;
  font-weight: 400;
  color: var(--text-muted);
}

/* ---------- GALERIE-REIHE ---------- */
.gallery-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
  padding-bottom: 16px;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.gallery-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform .45s ease;
}
.gallery-item:hover img { transform: scale(1.06); }

.gallery-item p {
  padding: 12px 16px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--secondary);
  text-align: center;
}

/* ---------- TEAM BANNER ---------- */
.team-banner {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: center;
}

.team-banner-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.team-banner-overlay {
  position: relative;
  z-index: 2;
  width: 100%;
  background: linear-gradient(90deg, rgba(30,58,95,.92) 0%, rgba(30,58,95,.6) 60%, transparent 100%);
  padding: 80px 0;
}

.team-banner-overlay h2 {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 14px;
}
.team-banner-overlay p {
  color: rgba(255,255,255,.85);
  font-size: 1.05rem;
  max-width: 480px;
  margin-bottom: 28px;
}

/* Emoji-Fallback-Karte */
.product-card-emoji {
  font-size: 7rem;
  line-height: 1;
  padding: 36px 0 12px;
  text-align: center;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.12));
}

/* ---------- RESPONSIVE GALERIE ---------- */
@media (max-width: 768px) {
  .gallery-row { grid-template-columns: 1fr; }
  .product-card img { height: 240px; }
  .gallery-item img { height: 180px; }
  .team-banner { min-height: 340px; }
  .team-banner-overlay { padding: 48px 0; }
}