/* =========================================================
   Studio Blaupause – Basis-Theme
   Helles, modernes Design. Farben kommen aus :root (inline
   im <head> gesetzt, siehe templates/header.php), damit sie
   im Admin-Bereich änderbar sind.
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --container-width: 1180px;
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
  --shadow-lg: 0 20px 50px rgba(17, 24, 39, 0.14);
  --transition: 220ms ease;
  --section-gap: 6rem;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-main, 'Poppins', sans-serif);
  color: var(--color-dark, #111827);
  background: var(--color-light, #F8FAFC);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-main, 'Poppins', sans-serif); font-weight: 700; line-height: 1.2; margin: 0 0 0.6em; }
h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; color: #4B5563; }
a { color: var(--color-primary, #4F46E5); text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--color-dark);
  color: #fff; padding: 0.75em 1.2em; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container.narrow { max-width: 760px; }
.text-center { text-align: center; }

.preview-banner {
  background: var(--color-warm, #FB923C); color: #1f2937; text-align: center;
  font-weight: 600; padding: 0.7em 1em; position: sticky; top: 0; z-index: 300;
}
.preview-banner a { color: #1f2937; text-decoration: underline; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  padding: 0.85em 1.8em; border-radius: 999px; font-weight: 600;
  border: 2px solid transparent; transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--color-primary, #4F46E5); color: #fff; box-shadow: 0 8px 20px rgba(79, 70, 229, 0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(79, 70, 229, 0.4); }
.btn-outline { border-color: var(--color-primary, #4F46E5); color: var(--color-primary, #4F46E5); }
.btn-outline:hover { background: var(--color-primary, #4F46E5); color: #fff; transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--color-dark, #111827); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(17, 24, 39, 0.06);
}
.site-header-inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.5rem; }
.brand { display: flex; align-items: center; gap: 0.6em; font-weight: 700; font-size: 1.2rem; color: var(--color-dark); }
.brand-logo { height: 40px; width: auto; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px; display: inline-block;
  background: linear-gradient(135deg, var(--color-primary, #4F46E5), var(--color-accent, #06B6D4));
}
.brand-name { white-space: nowrap; }

.main-nav ul { display: flex; gap: 1.8rem; align-items: center; }
.main-nav a { font-weight: 500; color: var(--color-dark); position: relative; padding: 0.3em 0; }
.main-nav a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--color-primary, #4F46E5); transition: width var(--transition);
}
.main-nav a:hover::after, .main-nav a.is-active::after { width: 100%; }
.main-nav a.is-active { color: var(--color-primary, #4F46E5); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--color-dark); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero Slider ---------- */
.hero-slider { position: relative; height: min(78vh, 720px); min-height: 440px; overflow: hidden; }
.slider-viewport { position: relative; width: 100%; height: 100%; }
.slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity 700ms ease;
  display: flex; align-items: center;
}
.slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
.slide-media { position: absolute; inset: 0; }
.slide-media img, .slide-video { width: 100%; height: 100%; object-fit: cover; }
.slide-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(17,24,39,0.72) 0%, rgba(17,24,39,0.45) 55%, rgba(17,24,39,0.2) 100%);
}
.slide-content { position: relative; z-index: 2; color: #fff; width: 100%; }
.slide-content .container { max-width: 720px; }
.slide-headline { color: #fff; }
.slide-subtext { color: rgba(255,255,255,0.88); font-size: 1.1rem; max-width: 540px; }

.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 46px; height: 46px; border-radius: 50%; border: none;
  background: rgba(255,255,255,0.18); color: #fff; display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(6px); transition: background var(--transition);
}
.slider-arrow:hover { background: rgba(255,255,255,0.35); }
.slider-arrow .icon { width: 20px; height: 20px; }
.slider-prev { left: 1.2rem; }
.slider-next { right: 1.2rem; }

.slider-dots { position: absolute; bottom: 1.4rem; left: 0; right: 0; z-index: 3; display: flex; justify-content: center; gap: 0.5rem; }
.slider-dots .dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.5); border: none; transition: background var(--transition), transform var(--transition); }
.slider-dots .dot.is-active { background: #fff; transform: scale(1.25); }

/* ---------- Page header (innere Seiten) ---------- */
.page-header {
  position: relative; padding: 7rem 0 4.5rem; background-size: cover; background-position: center;
  color: #fff; overflow: hidden;
}
.page-header-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(79,70,229,0.88), rgba(17,24,39,0.75));
}
.page-header-content { position: relative; z-index: 1; }
.page-header h1 { color: #fff; }
.page-header p { color: rgba(255,255,255,0.85); font-size: 1.05rem; max-width: 560px; }

/* ---------- Generic block spacing ---------- */
.block { padding: var(--section-gap) 0; }
.block-cta { padding: 4.5rem 0; }
.section-heading { max-width: 640px; margin: 0 auto 2.8rem; text-align: center; }
.section-heading p { font-size: 1.05rem; }

.prose p:last-child { margin-bottom: 0; }
.lead { font-size: 1.15rem; color: #374151; }

/* ---------- Features ---------- */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.6rem; }
.feature-card {
  background: #fff; border-radius: var(--radius); padding: 2.2rem 1.8rem; box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid rgba(17,24,39,0.04);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-icon {
  width: 54px; height: 54px; border-radius: 14px; margin-bottom: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-primary, #4F46E5), var(--color-accent, #06B6D4));
  color: #fff;
}
.feature-icon .icon { width: 26px; height: 26px; }
.feature-card h3 { margin-bottom: 0.4em; }
.feature-card p { margin: 0; font-size: 0.96rem; }

/* ---------- Text + Image ---------- */
.text-image-grid { display: flex; align-items: center; gap: 3.5rem; }
.text-image-grid.image-left { flex-direction: row; }
.text-image-grid.image-right { flex-direction: row; }
.text-image-media, .text-image-content { flex: 1 1 0; min-width: 0; }
.text-image-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; height: auto; }
.text-image-content .btn { margin-top: 0.6rem; }

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.4rem; }
.gallery-item {
  margin: 0; border-radius: var(--radius); overflow: hidden; position: relative; box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 0.9rem 1rem;
  background: linear-gradient(0deg, rgba(17,24,39,0.75), transparent);
  color: #fff; font-weight: 500; font-size: 0.92rem;
}

/* ---------- Testimonials ---------- */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.6rem; }
.testimonial-card {
  background: #fff; border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow);
  display: flex; flex-direction: column; justify-content: space-between;
}
.testimonial-text { font-style: italic; color: #374151; font-size: 1.02rem; }
.testimonial-author { display: flex; align-items: center; gap: 0.8rem; margin-top: 1rem; }
.testimonial-author .avatar, .testimonial-author img.avatar { width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0; }
.testimonial-author strong { display: block; font-size: 0.95rem; }
.testimonial-author span { font-size: 0.85rem; color: #6B7280; }

/* ---------- CTA ---------- */
.cta-inner { text-align: center; max-width: 640px; }
.cta-inner h2 { color: inherit; }
.cta-primary { background: linear-gradient(120deg, var(--color-primary, #4F46E5), var(--color-primary-dark, #3730A3)); color: #fff; }
.cta-primary p { color: rgba(255,255,255,0.85); }
.cta-dark { background: var(--color-dark, #111827); color: #fff; }
.cta-dark p { color: rgba(255,255,255,0.7); }
.cta-light { background: #EEF2FF; color: var(--color-dark); }
.cta-light p { color: #4B5563; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
.contact-details { margin: 1.6rem 0; display: flex; flex-direction: column; gap: 0.9rem; }
.contact-details li { display: flex; align-items: center; gap: 0.8rem; color: #374151; }
.contact-details .icon { width: 20px; height: 20px; color: var(--color-primary); flex-shrink: 0; }
.social-links { display: flex; gap: 0.6rem; }
.social-link {
  width: 38px; height: 38px; border-radius: 50%; background: #EEF2FF; color: var(--color-primary);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem;
  transition: background var(--transition), color var(--transition);
}
.social-link:hover { background: var(--color-primary); color: #fff; }

.contact-form { background: #fff; border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 1.1rem; }
.contact-form label { display: flex; flex-direction: column; gap: 0.4em; font-weight: 500; font-size: 0.92rem; color: #374151; }
.contact-form input, .contact-form textarea {
  font-family: inherit; padding: 0.8em 1em; border-radius: var(--radius-sm); border: 1.5px solid #E5E7EB;
  font-size: 0.98rem; transition: border-color var(--transition);
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--color-primary); }
.contact-form textarea { resize: vertical; }
.contact-form .btn { align-self: flex-start; border: none; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.form-success { background: #ECFDF5; color: #047857; padding: 0.8em 1em; border-radius: var(--radius-sm); font-weight: 500; }
.form-error { background: #FEF2F2; color: #B91C1C; padding: 0.8em 1em; border-radius: var(--radius-sm); font-weight: 500; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-dark, #111827); color: rgba(255,255,255,0.75); padding: 4rem 0 1.5rem; margin-top: 3rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .brand-name { color: #fff; font-weight: 700; font-size: 1.15rem; }
.footer-brand p { color: rgba(255,255,255,0.6); margin-top: 0.5rem; }
.site-footer h4 { color: #fff; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1rem; }
.site-footer .footer-nav ul, .site-footer .footer-contact ul { display: flex; flex-direction: column; gap: 0.6rem; }
.site-footer a { color: rgba(255,255,255,0.75); }
.site-footer a:hover { color: #fff; }
.site-footer .social-link { background: rgba(255,255,255,0.08); color: #fff; }
.site-footer .social-link:hover { background: var(--color-primary); }
.footer-bottom { padding-top: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; font-size: 0.85rem; }
.footer-credit a { text-decoration: underline; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.slide-headline.reveal, .slide-subtext.reveal, .btn.reveal { transition-delay: 80ms; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed; inset: 0; top: 72px; background: var(--color-light, #F8FAFC);
    transform: translateY(-110%); transition: transform var(--transition); z-index: 150;
    padding: 2rem 1.5rem; overflow-y: auto;
  }
  .main-nav.is-open { transform: translateY(0); }
  .main-nav ul { flex-direction: column; gap: 1.4rem; }
  .text-image-grid { flex-direction: column !important; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  :root { --section-gap: 4rem; }
  .hero-slider { height: 560px; }
  .slider-arrow { width: 38px; height: 38px; }
}
