/*
Theme Name: B&O Automation 2025
Description: Custom theme for B&O Automation GmbH
Author: B&O Automation GmbH
Version: 1.0.0
Text Domain: bo-automation-2025
*/

/* ============================================
   CSS CUSTOM PROPERTIES (Design-System)
   ============================================ */
:root {
  --color-primary:    #0d6a82;
  --color-primary-dk: #094e61;
  --color-primary-lt: #e8f4f8;
  --color-accent:     #1a8fa8;
  --color-dark:       #0d1f2d;
  --color-text:       #334155;
  --color-muted:      #64748b;
  --color-border:     #e2eaed;
  --color-bg:         #f7f9fb;
  --color-white:      #ffffff;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 16px;
  --line-height: 1.7;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);

  --max-width: 1120px;
  --header-height: 64px;
}

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

html { font-size: var(--font-size-base); scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  line-height: var(--line-height);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dk); }

h1, h2, h3, h4, h5, h6 {
  color: var(--color-dark);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.875rem); }
h3 { font-size: 1.25rem; }

p { margin-bottom: 1rem; }
ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }

/* ============================================
   LAYOUT HELPERS
   ============================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 72px 0; }
.section--sm { padding: 48px 0; }
.section--lg { padding: 96px 0; }

.section-label {
  display: inline-block;
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-dark);
  margin-bottom: 12px;
}

.section-sub {
  color: var(--color-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 40px;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }

@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-primary-dk); color: var(--color-white); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
}
.btn-white:hover { background: var(--color-primary-lt); }

.btn-white-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.6);
}
.btn-white-outline:hover { background: rgba(255,255,255,0.1); }

.btn-group { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 9000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo img {
  height: 40px;
  width: auto;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 8px;
  transition: all 0.18s;
}

.nav-toggle:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-lt);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all 0.25s;
}

/* Hamburger → X animation */
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   NAVIGATION (Mobile Dropdown)
   ============================================ */
.site-nav {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  z-index: 8999;
}

.site-nav.open { display: block; }

.site-nav ul {
  list-style: none;
  padding: 8px 0;
  margin: 0;
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-nav ul li a {
  display: flex;
  align-items: center;
  padding: 14px 24px;
  color: var(--color-dark);
  font-size: 0.9375rem;
  font-weight: 500;
  border-bottom: 1px solid var(--color-bg);
  transition: all 0.15s;
}

.site-nav ul li:last-child a {
  border-bottom: none;
  color: var(--color-primary);
  font-weight: 700;
}

.site-nav ul li a:hover {
  background: var(--color-primary-lt);
  color: var(--color-primary);
  padding-left: 32px;
}

/* ============================================
   PAGE HERO
   ============================================ */
.page-hero {
  background: var(--color-primary);
  padding: 64px 0 56px;
}

.page-hero--sm { padding: 48px 0 40px; }

.page-hero h1 { color: var(--color-white); margin-bottom: 16px; }

.page-hero .lead {
  color: rgba(255,255,255,0.82);
  font-size: 1.1rem;
  max-width: 620px;
  margin-bottom: 0;
}

/* ============================================
   HOME HERO
   ============================================ */
.home-hero {
  background: var(--color-white);
  padding: 72px 0 64px;
  border-bottom: 1px solid var(--color-border);
}

.home-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary-lt);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  color: var(--color-dark);
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-title em {
  color: var(--color-primary);
  font-style: normal;
}

.hero-text {
  color: var(--color-muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
  max-width: 500px;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.hero-pill {
  background: var(--color-bg);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.stat-val {
  color: var(--color-primary);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
}

.stat-label {
  color: var(--color-muted);
  font-size: 0.75rem;
  margin-top: 4px;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual img {
  width: 100%;
  max-width: 480px;
  border-radius: 50%;
  aspect-ratio: 1/1;
  object-fit: cover;
  background: var(--color-primary-lt);
}

@media (max-width: 900px) {
  .home-hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.card-icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-lt);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--color-primary);
  font-size: 1.375rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.card-text {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: 12px;
  text-decoration: none;
}

.card-link:hover { gap: 8px; }

/* Featured card */
.card--featured {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.card--featured .card-icon { background: rgba(255,255,255,0.18); color: var(--color-white); }
.card--featured .card-title { color: var(--color-white); }
.card--featured .card-text { color: rgba(255,255,255,0.8); }
.card--featured .card-link { color: rgba(255,255,255,0.9); }

/* ============================================
   SERVICES GRID (Home)
   ============================================ */
.services-section { background: var(--color-bg); }

/* ============================================
   PROCESS STEPS
   ============================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.step { text-align: center; position: relative; }

.step-num {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  margin: 0 auto 16px;
}

.step-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.step-text {
  color: var(--color-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .steps-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .steps-grid { grid-template-columns: 1fr; }
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: var(--color-primary);
  padding: 64px 0;
}

.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-banner h2 { color: var(--color-white); margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,0.78); margin: 0; }

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 240px;
}

/* ============================================
   CONTACT INFO
   ============================================ */
.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 768px) {
  .contact-info-grid { grid-template-columns: 1fr; }
}

.contact-block { display: flex; flex-direction: column; gap: 16px; }

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-lt);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.125rem;
  flex-shrink: 0;
}

.contact-item-label {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-bottom: 2px;
}

.contact-item-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  color: var(--color-dark);
  background: var(--color-white);
  transition: border-color 0.18s;
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus { border-color: var(--color-primary); }

.form-textarea { resize: vertical; min-height: 140px; }

/* ============================================
   LEISTUNGEN DETAIL PAGE
   ============================================ */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border);
}

.service-detail:last-child { border-bottom: none; }
.service-detail:nth-child(even) .service-detail-visual { order: -1; }

.service-detail-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.service-detail-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.9375rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-bg);
}

.service-detail-list li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.service-detail-visual {
  background: var(--color-primary-lt);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.service-detail-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

@media (max-width: 768px) {
  .service-detail { grid-template-columns: 1fr; gap: 32px; }
  .service-detail:nth-child(even) .service-detail-visual { order: 0; }
  .cta-banner-inner { flex-direction: column; }
  .cta-actions { width: 100%; }
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--color-dark);
  padding: 48px 0 24px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand img { height: 36px; margin-bottom: 16px; filter: brightness(0) invert(1); }

.footer-tagline {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  margin-bottom: 20px;
}

.footer-social { display: flex; gap: 12px; }

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  transition: all 0.18s;
}

.footer-social a:hover { background: var(--color-primary); color: var(--color-white); }

.footer-heading {
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.footer-nav { list-style: none; padding: 0; margin: 0; }

.footer-nav li { margin-bottom: 8px; }

.footer-nav a {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.15s;
}

.footer-nav a:hover { color: var(--color-white); }

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.65);
  font-size: 0.875rem;
  margin-bottom: 10px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
}

.footer-copy {
  color: rgba(255,255,255,0.4);
  font-size: 0.8125rem;
}

.footer-legal { display: flex; gap: 20px; }

.footer-legal a {
  color: rgba(255,255,255,0.4);
  font-size: 0.8125rem;
  text-decoration: none;
}

.footer-legal a:hover { color: rgba(255,255,255,0.8); }

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ============================================
   CONTENT PAGE (default WordPress content)
   ============================================ */
.content-page { padding: 64px 0; }

.content-page .entry-content { max-width: 780px; }
.content-page .entry-content h2 { margin: 40px 0 16px; }
.content-page .entry-content h3 { margin: 32px 0 12px; color: var(--color-primary); }
.content-page .entry-content ul { margin-bottom: 20px; }
.content-page .entry-content li { margin-bottom: 6px; }

/* WordPress Gutenberg blocks */
.wp-block-group { margin-bottom: 24px; }
.aligncenter { text-align: center; }
.alignwide { max-width: 960px; margin: 0 auto; }

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.bg-light { background: var(--color-bg); }
.bg-primary { background: var(--color-primary); }
.mt-auto { margin-top: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }