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

:root {
  --orange: #e8720c;
  --orange-dark: #c25e08;
  --orange-light: #f5a54a;
  --dark: #1a1a1a;
  --dark2: #2c2c2c;
  --dark3: #3a3a3a;
  --grey: #6b6b6b;
  --light: #f8f6f3;
  --white: #ffffff;
  --accent-bg: #1e1207;
  --font: 'Inter', sans-serif;
  --font-head: 'Outfit', sans-serif;
  --radius: 14px;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.18);
  --transition: all 0.3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--dark); background: var(--white); line-height: 1.65; overflow-x: hidden; }

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ===== SECTIONS ===== */
.section-light { background: var(--light); padding: 5rem 0; }
.section-dark  { background: var(--dark);  padding: 5rem 0; color: var(--white); }
.section-accent { background: linear-gradient(135deg, #e8720c 0%, #c25e08 100%); padding: 5rem 0; color: var(--white); }

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header.light h2, .section-header.light p { color: var(--white); }
.section-header h2 { font-family: var(--font-head); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin: 0.5rem 0 1rem; }
.section-header p { color: var(--grey); max-width: 620px; margin: 0 auto; font-size: 1.05rem; }
.section-header.light p { color: rgba(255,255,255,0.8); }

.section-tag {
  display: inline-block; background: rgba(232,114,12,0.12); color: var(--orange);
  border: 1px solid rgba(232,114,12,0.3); border-radius: 50px;
  padding: 0.3rem 1rem; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
}
.section-dark .section-tag, .section-accent .section-tag {
  background: rgba(255,255,255,0.15); color: var(--white); border-color: rgba(255,255,255,0.3);
}

/* ===== NAVBAR ===== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(26,26,26,0.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.nav-inner { display: flex; align-items: center; gap: 2rem; height: 70px; }

.logo { display: flex; align-items: center; gap: 0.5rem; font-family: var(--font-head); font-size: 1.25rem; color: var(--white); font-weight: 600; }
.logo strong { color: var(--orange); }
.logo-brush { font-size: 1.5rem; }

.nav-links { display: flex; gap: 0.25rem; margin-left: auto; }
.nav-links a {
  color: rgba(255,255,255,0.8); padding: 0.4rem 0.9rem; border-radius: 8px;
  font-size: 0.9rem; font-weight: 500; transition: var(--transition);
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.1); }

.btn-cta {
  background: var(--orange); color: var(--white); padding: 0.55rem 1.3rem;
  border-radius: 8px; font-weight: 600; font-size: 0.9rem; white-space: nowrap;
  transition: var(--transition); border: 2px solid var(--orange);
}
.btn-cta:hover { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }

/* Mobile Nav */
.mobile-nav {
  display: none; position: fixed; top: 70px; left: 0; right: 0; z-index: 999;
  background: var(--dark2); padding: 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.mobile-nav.open { display: block; }
.mobile-nav ul { display: flex; flex-direction: column; gap: 0.5rem; }
.mobile-nav a { color: var(--white); font-size: 1.05rem; padding: 0.6rem 0; display: block; border-bottom: 1px solid rgba(255,255,255,0.08); }

/* ===== HERO ===== */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, #1a0a00 0%, #2d1200 40%, #1a1a1a 100%);
  position: relative; overflow: hidden; padding-top: 70px;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(232,114,12,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; padding: 4rem 1.5rem; }
.hero-badge {
  display: inline-block; background: rgba(232,114,12,0.2); color: var(--orange-light);
  border: 1px solid rgba(232,114,12,0.4); border-radius: 50px;
  padding: 0.4rem 1.2rem; font-size: 0.85rem; font-weight: 500; margin-bottom: 1.5rem;
  animation: fadeInDown 0.8s ease;
}
#hero h1 {
  font-family: var(--font-head); font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800; color: var(--white); line-height: 1.1;
  margin-bottom: 1.5rem; animation: fadeInDown 0.9s ease;
}
.accent-text {
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub {
  color: rgba(255,255,255,0.72); font-size: 1.1rem; max-width: 600px;
  margin-bottom: 2.5rem; line-height: 1.8; animation: fadeInUp 1s ease;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; animation: fadeInUp 1.1s ease; }

.btn-primary {
  background: var(--orange); color: var(--white); padding: 0.85rem 2rem;
  border-radius: 10px; font-weight: 700; font-size: 1rem;
  border: 2px solid var(--orange); transition: var(--transition); display: inline-block;
}
.btn-primary:hover { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,114,12,0.4); }

.btn-ghost {
  background: transparent; color: var(--white); padding: 0.85rem 2rem;
  border-radius: 10px; font-weight: 600; font-size: 1rem;
  border: 2px solid rgba(255,255,255,0.3); transition: var(--transition); display: inline-block;
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); }

.btn-outline {
  background: transparent; color: var(--orange); padding: 0.75rem 1.75rem;
  border-radius: 10px; font-weight: 600; border: 2px solid var(--orange);
  transition: var(--transition); display: inline-block;
}
.btn-outline:hover { background: var(--orange); color: var(--white); }
.section-dark .btn-outline { color: var(--white); border-color: rgba(255,255,255,0.5); }
.section-dark .btn-outline:hover { background: var(--white); color: var(--dark); }

.btn-block { width: 100%; text-align: center; }
.mt-1 { margin-top: 1rem; }

.hero-stats { display: flex; align-items: center; gap: 2rem; animation: fadeInUp 1.2s ease; }
.stat-item { color: var(--white); }
.stat-item strong { display: block; font-family: var(--font-head); font-size: 2rem; font-weight: 800; color: var(--orange-light); }
.stat-item span { font-size: 0.85rem; color: rgba(255,255,255,0.6); }
.stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,0.15); }

/* ===== CARDS GRID (Leistungen) ===== */
.cards-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem;
}
.card {
  background: var(--white); border-radius: var(--radius); padding: 2rem;
  border: 1px solid rgba(0,0,0,0.06); position: relative; overflow: hidden;
  transition: var(--transition); box-shadow: var(--shadow);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--orange); }
.card-icon { font-size: 2.2rem; margin-bottom: 0.75rem; }
.card-num {
  position: absolute; top: 1.5rem; right: 1.5rem;
  font-family: var(--font-head); font-size: 2.5rem; font-weight: 800;
  color: rgba(0,0,0,0.05); line-height: 1;
}
.card h3 { font-family: var(--font-head); font-size: 1.15rem; font-weight: 700; margin-bottom: 0.6rem; color: var(--dark); }
.card p { color: var(--grey); font-size: 0.95rem; }

/* ===== INNENAUSBAU ===== */
.innen-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.5rem; margin-bottom: 2.5rem; }
.innen-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 2rem; transition: var(--transition);
}
.innen-card:hover { background: rgba(255,255,255,0.1); border-color: var(--orange); transform: translateY(-4px); }
.innen-icon { font-size: 2.4rem; margin-bottom: 1rem; }
.innen-card h3 { font-family: var(--font-head); font-size: 1.15rem; font-weight: 700; color: var(--white); margin-bottom: 0.6rem; }
.innen-card p { color: rgba(255,255,255,0.7); font-size: 0.95rem; }
.innen-cta { text-align: center; }
.innen-cta p { color: rgba(255,255,255,0.75); margin-bottom: 1.25rem; font-size: 1.05rem; }

/* ===== CERAMIN ===== */
.ceramin-flex { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.ceramin-info h2 { font-family: var(--font-head); font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 800; margin: 0.75rem 0 1.25rem; }
.ceramin-info p { color: var(--grey); font-size: 1rem; margin-bottom: 1.5rem; }

.feature-list { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.feature-list li { display: flex; gap: 1rem; align-items: flex-start; }
.check { background: var(--orange); color: white; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; flex-shrink: 0; margin-top: 2px; }
.feature-list li div { font-size: 0.95rem; color: var(--dark); }
.feature-list li strong { color: var(--dark); }

.ceramin-visual {
  background: linear-gradient(135deg, #1a0a00 0%, #2d1800 100%);
  border-radius: 20px; padding: 2.5rem; color: var(--white); position: relative;
  border: 1px solid rgba(232,114,12,0.2);
}
.ceramin-badge {
  position: absolute; top: -14px; right: 2rem;
  background: var(--orange); color: white; border-radius: 50px;
  padding: 0.3rem 1.2rem; font-size: 0.85rem; font-weight: 700;
}
.ceramin-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem; }
.spec-item { text-align: center; background: rgba(255,255,255,0.07); border-radius: 12px; padding: 1.2rem 1rem; }
.spec-val { display: block; font-family: var(--font-head); font-size: 2rem; font-weight: 800; color: var(--orange-light); }
.spec-lbl { font-size: 0.78rem; color: rgba(255,255,255,0.6); margin-top: 0.3rem; display: block; }
.ceramin-note { background: rgba(255,255,255,0.07); border-radius: 12px; padding: 1.25rem; font-size: 0.92rem; color: rgba(255,255,255,0.8); border-left: 3px solid var(--orange); }
.ceramin-note strong { color: var(--white); }

/* ===== STEPS ===== */
.steps-row { display: flex; align-items: flex-start; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.step { flex: 1; min-width: 180px; max-width: 220px; text-align: center; }
.step-circle {
  width: 60px; height: 60px; background: rgba(255,255,255,0.2); border: 2px solid rgba(255,255,255,0.4);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: 1.5rem; font-weight: 800; color: var(--white);
  margin: 0 auto 1rem;
}
.step h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 0.5rem; }
.step p { font-size: 0.88rem; color: rgba(255,255,255,0.8); }
.step-arrow { font-size: 1.8rem; color: rgba(255,255,255,0.4); padding-top: 1.5rem; }

/* ===== REVIEWS ===== */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.5rem; }
.review {
  background: var(--white); border-radius: var(--radius); padding: 1.75rem;
  box-shadow: var(--shadow); border: 1px solid rgba(0,0,0,0.06); transition: var(--transition);
}
.review:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.stars { color: #f59e0b; font-size: 1.1rem; margin-bottom: 0.75rem; }
.review p { color: var(--grey); font-size: 0.92rem; font-style: italic; margin-bottom: 1rem; }
.review strong { display: block; font-weight: 700; color: var(--dark); }
.review span { font-size: 0.82rem; color: var(--grey); }

/* ===== CONTACT ===== */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; align-items: start; }
.contact-info h3, .contact-form h3 { font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; color: var(--white); margin-bottom: 1.5rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.25rem; }
.c-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; color: var(--white); font-size: 0.85rem; margin-bottom: 0.2rem; }
.contact-item a, .contact-item span { color: rgba(255,255,255,0.75); font-size: 0.95rem; transition: var(--transition); }
.contact-item a:hover { color: var(--orange-light); }

.contact-form { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.form-group label { font-size: 0.88rem; font-weight: 600; color: rgba(255,255,255,0.8); }
.form-group input, .form-group select, .form-group textarea {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px; padding: 0.75rem 1rem; color: var(--white); font-family: var(--font);
  font-size: 0.95rem; transition: var(--transition); outline: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.35); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--orange); background: rgba(255,255,255,0.12);
}
.form-group select option { background: var(--dark2); color: var(--white); }
.form-group textarea { resize: vertical; }
.form-success { background: rgba(34,197,94,0.15); border: 1px solid rgba(34,197,94,0.4); border-radius: 8px; padding: 1rem; color: #86efac; margin-top: 1rem; font-size: 0.95rem; }

/* ===== IMPRESSUM ===== */
#impressum { background: var(--white); padding: 5rem 0; }
.impressum-box { background: var(--light); border-radius: 20px; padding: 3rem; }
.impressum-box h2 { font-family: var(--font-head); font-size: 2rem; font-weight: 800; margin-bottom: 2rem; color: var(--dark); }
.impressum-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.impressum-cols h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--dark); margin-top: 1.75rem; margin-bottom: 0.5rem; border-bottom: 2px solid var(--orange); padding-bottom: 0.3rem; display: inline-block; }
.impressum-cols h3:first-child { margin-top: 0; }
.impressum-cols p { color: var(--grey); font-size: 0.92rem; line-height: 1.75; }
.impressum-cols a { color: var(--orange); }
.impressum-cols a:hover { text-decoration: underline; }

/* ===== FOOTER ===== */
#site-footer { background: #111; padding: 4rem 0 2rem; color: rgba(255,255,255,0.7); }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-brand span { font-family: var(--font-head); font-size: 1.2rem; color: var(--white); font-weight: 600; }
.footer-brand strong { color: var(--orange); }
.footer-brand .logo-brush { font-size: 1.8rem; }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.5); margin-top: 0.5rem; max-width: 300px; }
.footer-col h4 { font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 1rem; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col a { color: rgba(255,255,255,0.55); font-size: 0.88rem; transition: var(--transition); }
.footer-col a:hover { color: var(--orange-light); }
.footer-col p { font-size: 0.88rem; margin-bottom: 0.5rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.footer-bottom a { color: rgba(255,255,255,0.5); font-size: 0.82rem; transition: var(--transition); }
.footer-bottom a:hover { color: var(--orange-light); }

/* ===== ANIMATIONS ===== */
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp   { from { opacity: 0; transform: translateY(20px);  } to { opacity: 1; transform: translateY(0); } }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .ceramin-flex, .contact-wrap, .impressum-cols, .footer-top { grid-template-columns: 1fr; }
  .steps-row { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); padding: 0; }
}

@media (max-width: 768px) {
  .nav-links, .btn-cta { display: none; }
  .hamburger { display: flex; }
  .hero-stats { flex-direction: column; gap: 1.25rem; align-items: flex-start; }
  .stat-divider { width: 48px; height: 1px; }
  .form-row { grid-template-columns: 1fr; }
  .impressum-box { padding: 1.5rem; }
  .footer-top { grid-template-columns: 1fr; }
}