/* ============================================
   b. Kistler Bau AG — Redesign
   Design: Architektonisch, Sichtbeton-inspiriert
   Palette: #1f3c90 Kistler-Blau + Off-White + Beton-Grau
   Fonts: Sora (Display) + Inter (Body)
   ============================================ */

:root {
  --kistler-blue: #1f3c90;
  --kistler-blue-dark: #152960;
  --kistler-blue-light: #2e56c4;
  --kistler-blue-tint: #eef2fc;
  --ink: #1d1d1b;
  --ink-soft: #3a3a38;
  --muted: #6b6b68;
  --beton: #dadada;
  --beton-light: #ececec;
  --beton-tint: #f4f5f6;
  --off-white: #f7f8fa;
  --white: #ffffff;
  --mint-tint: #dfe8dd;
  --border: #e5e7eb;
  --max-width: 1240px;
  --radius: 4px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(29, 29, 27, 0.04);
  --shadow: 0 4px 20px rgba(29, 29, 27, 0.06);
  --shadow-lg: 0 20px 50px rgba(31, 60, 144, 0.12);
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --transition: 0.25s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--kistler-blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--kistler-blue-dark); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}
h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p { margin-bottom: 1rem; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--kistler-blue);
  color: var(--white);
  border-color: var(--kistler-blue);
}
.btn-primary:hover {
  background: var(--kistler-blue-dark);
  border-color: var(--kistler-blue-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}
.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}
.btn-outline:hover {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}
.btn-light {
  background: var(--white);
  color: var(--kistler-blue);
  border-color: var(--white);
}
.btn-light:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.icon { width: 20px; height: 20px; flex-shrink: 0; }
.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 32px; height: 32px; }

/* === HEADER === */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 18px 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.logo img { height: 42px; width: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text span { font-size: 0.7rem; font-weight: 500; color: var(--muted); letter-spacing: 0.05em; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 8px; }
.nav-link {
  padding: 10px 14px;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--ink);
  border-radius: var(--radius);
  position: relative;
}
.nav-link:hover { color: var(--kistler-blue); background: var(--kistler-blue-tint); }
.nav-link.active { color: var(--kistler-blue); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--kistler-blue);
}

.nav-cta { display: flex; align-items: center; gap: 12px; }
.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--ink);
  font-size: 0.9rem;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  padding: 10px;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--ink);
}

/* === HERO === */
.hero {
  position: relative;
  background: var(--off-white);
  overflow: hidden;
  padding: clamp(60px, 10vw, 120px) 0 clamp(60px, 10vw, 120px);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(31,60,144,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31,60,144,0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  opacity: 0.6;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-content { max-width: 620px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--kistler-blue);
  margin-bottom: 24px;
}
.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--kistler-blue);
  border-radius: 50%;
}
.hero h1 {
  margin-bottom: 24px;
}
.hero h1 .accent {
  color: var(--kistler-blue);
  display: inline;
  position: relative;
}
.hero-sub {
  font-size: 1.125rem;
  color: var(--ink-soft);
  margin-bottom: 32px;
  max-width: 560px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink);
  box-shadow: var(--shadow-lg);
}
.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(31,60,144,0.25), rgba(29,29,27,0.45));
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  padding: 20px 24px;
  border-radius: var(--radius);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero-badge-icon {
  width: 44px;
  height: 44px;
  background: var(--kistler-blue);
  color: var(--white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hero-badge-text strong { display: block; font-family: var(--font-display); font-size: 0.95rem; }
.hero-badge-text span { font-size: 0.85rem; color: var(--muted); }

/* === STATS BAR === */
.stats {
  background: var(--ink);
  color: var(--white);
  padding: 56px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat {
  border-left: 2px solid var(--kistler-blue);
  padding-left: 20px;
}
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
  letter-spacing: 0.02em;
}

/* === SECTIONS === */
.section { padding: clamp(64px, 10vw, 120px) 0; }
.section-light { background: var(--off-white); }
.section-dark { background: var(--ink); color: var(--white); }
.section-beton { background: var(--beton-tint); position: relative; }
.section-beton::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 30%, rgba(31,60,144,0.04) 0, transparent 40%), radial-gradient(circle at 80% 70%, rgba(29,29,27,0.03) 0, transparent 40%);
  pointer-events: none;
}

.section-header {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
  position: relative;
}
.section-header.left { text-align: left; margin-left: 0; }
.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--kistler-blue);
  margin-bottom: 16px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p {
  font-size: 1.075rem;
  color: var(--ink-soft);
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}
.section-header.left p { margin-left: 0; margin-right: 0; }
.section-dark .section-eyebrow { color: var(--kistler-blue-light); }
.section-dark h2 { color: var(--white); }
.section-dark .section-header p { color: rgba(255,255,255,0.75); }

/* === FEATURE GRID === */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--kistler-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--kistler-blue-tint);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--kistler-blue-tint);
  color: var(--kistler-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-card h3 { margin-bottom: 12px; }
.feature-card p { color: var(--ink-soft); font-size: 0.96rem; margin-bottom: 16px; }
.feature-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--kistler-blue);
}
.feature-link:hover { gap: 12px; }

/* === CTA SPLIT === */
.cta-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.cta-split.reversed { direction: rtl; }
.cta-split.reversed > * { direction: ltr; }
.cta-split-content h2 { margin-bottom: 20px; }
.cta-split-content p {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.cta-split-list {
  list-style: none;
  margin-bottom: 32px;
}
.cta-split-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.96rem;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--border);
}
.cta-split-list li:last-child { border-bottom: 0; }
.cta-split-list li svg {
  color: var(--kistler-blue);
  flex-shrink: 0;
  margin-top: 2px;
}
.cta-split-visual {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink);
  position: relative;
  box-shadow: var(--shadow-lg);
}
.cta-split-visual img { width: 100%; height: 100%; object-fit: cover; }

/* === TESTIMONIAL CARDS === */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
}
.testimonial::before {
  content: '';
  position: absolute;
  top: 24px;
  right: 24px;
  width: 32px;
  height: 24px;
  background: var(--kistler-blue-tint);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 24'%3E%3Cpath fill='%231f3c90' d='M0 24V12.8C0 5.7 4.5 1.3 11.5 0l1.3 4.3c-3.6 1-5.4 3.1-5.5 6.3H13V24H0zm19 0V12.8C19 5.7 23.5 1.3 30.5 0l1.3 4.3c-3.6 1-5.4 3.1-5.5 6.3H32V24H19z'/%3E%3C/svg%3E") no-repeat center / contain;
}
.testimonial-quote {
  font-size: 1.02rem;
  color: var(--ink-soft);
  margin-bottom: 24px;
  line-height: 1.6;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--kistler-blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
}
.testimonial-name { font-weight: 600; font-size: 0.95rem; }
.testimonial-role { font-size: 0.85rem; color: var(--muted); }

/* === CTA BANNER === */
.cta-banner {
  background: var(--kistler-blue);
  color: var(--white);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.cta-banner-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
}
.cta-banner h2 { color: var(--white); margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.85); font-size: 1.05rem; max-width: 520px; margin-bottom: 0; }
.cta-banner-actions { display: flex; gap: 12px; justify-content: flex-end; flex-wrap: wrap; }

/* === FAQ ACCORDION === */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
}
.faq-question:hover { color: var(--kistler-blue); }
.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--kistler-blue-tint);
  color: var(--kistler-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  color: var(--ink-soft);
}
.faq-item.open .faq-answer { max-height: 500px; }
.faq-answer-inner { padding: 0 0 24px; }

/* === PAGE HEADER === */
.page-header {
  background: var(--off-white);
  padding: clamp(80px, 12vw, 140px) 0 clamp(60px, 8vw, 100px);
  position: relative;
  border-bottom: 1px solid var(--border);
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(31,60,144,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31,60,144,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
}
.page-header-inner { position: relative; max-width: 820px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--kistler-blue); }
.breadcrumb span { color: var(--muted); }
.page-header h1 { margin-bottom: 20px; }
.page-header p {
  font-size: 1.125rem;
  color: var(--ink-soft);
  max-width: 640px;
}

/* === DETAIL CONTENT === */
.detail-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 64px;
  align-items: start;
}
.detail-main h2 { margin-top: 48px; margin-bottom: 20px; }
.detail-main h2:first-child { margin-top: 0; }
.detail-main p { font-size: 1.05rem; color: var(--ink-soft); margin-bottom: 16px; }
.detail-main ul { padding-left: 20px; margin-bottom: 20px; color: var(--ink-soft); }
.detail-main li { padding: 6px 0; }
.detail-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--ink);
  box-shadow: var(--shadow);
}
.detail-image img { width: 100%; height: 100%; object-fit: cover; }

.sidebar-box {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: sticky;
  top: 96px;
}
.sidebar-box h3 { margin-bottom: 16px; font-size: 1.15rem; }
.sidebar-box p { font-size: 0.96rem; color: var(--ink-soft); margin-bottom: 20px; }
.sidebar-box .btn { width: 100%; }
.sidebar-links {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  list-style: none;
}
.sidebar-links li { padding: 6px 0; }
.sidebar-links a { font-size: 0.93rem; color: var(--ink-soft); display: flex; align-items: center; gap: 8px; }
.sidebar-links a:hover { color: var(--kistler-blue); }

/* === CONTACT SPLIT === */
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
}
.contact-info h3 { margin-bottom: 24px; }
.contact-items { list-style: none; margin-bottom: 32px; }
.contact-items li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--kistler-blue-tint);
  color: var(--kistler-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item-label { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.contact-item-value { font-weight: 500; color: var(--ink); }
.contact-item-value a { color: var(--ink); }
.contact-item-value a:hover { color: var(--kistler-blue); }

.contact-form {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink);
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  transition: border-color var(--transition);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--kistler-blue);
  box-shadow: 0 0 0 3px var(--kistler-blue-tint);
}
.form-textarea { resize: vertical; min-height: 120px; }

/* === STORY BLOCK === */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.story-text h2 { margin-bottom: 20px; }
.story-text p { font-size: 1.05rem; color: var(--ink-soft); margin-bottom: 16px; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}
.value {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.value-number {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--kistler-blue);
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}
.value h3 { margin-bottom: 10px; }
.value p { font-size: 0.95rem; color: var(--ink-soft); margin: 0; }

/* === PROJECT GRID (Referenzen) === */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.project-image {
  aspect-ratio: 4/3;
  background: var(--ink);
  overflow: hidden;
}
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover .project-image img { transform: scale(1.05); }
.project-body { padding: 24px; }
.project-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--kistler-blue);
  background: var(--kistler-blue-tint);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.project-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.project-card p { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 16px; }

/* === TEXT+IMAGE BLOCKS (Referenz-Details) === */
.text-image-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}
.text-image-block:last-child { margin-bottom: 0; }
.text-image-block.reversed .text-image-text { order: 2; }
.text-image-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--ink);
  box-shadow: var(--shadow);
}
.text-image-image img { width: 100%; height: 100%; object-fit: cover; }
.text-image-text h2 { margin-bottom: 20px; }
.text-image-text p { color: var(--ink-soft); margin-bottom: 16px; }

/* === FOOTER === */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand img { height: 48px; width: auto; margin-bottom: 20px; }
.footer-brand p { font-size: 0.93rem; max-width: 320px; color: rgba(255,255,255,0.6); }
.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  font-weight: 600;
}
.footer-col ul { list-style: none; }
.footer-col li { padding: 6px 0; }
.footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 0.93rem;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }
.footer-col address {
  font-style: normal;
  font-size: 0.93rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}
.footer-legal { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-legal a { color: rgba(255,255,255,0.5); }
.footer-legal a:hover { color: var(--white); }

/* === RESPONSIVE === */
@media (max-width: 968px) {
  .hero-grid,
  .cta-split,
  .story-grid,
  .detail-content,
  .contact-split,
  .text-image-block,
  .cta-banner-inner { grid-template-columns: 1fr; gap: 48px; }
  .text-image-block.reversed .text-image-text { order: 0; }
  .feature-grid,
  .testimonials,
  .projects-grid,
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner-actions { justify-content: flex-start; }
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .nav.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  .nav.open .nav-link { width: 100%; padding: 14px 16px; }
  .sidebar-box { position: static; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .header-phone { display: none; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 24px; }
}
@media (max-width: 480px) {
  .feature-grid,
  .testimonials,
  .projects-grid,
  .values-grid,
  .stats-grid,
  .footer-grid { grid-template-columns: 1fr; }
  .logo-text { display: none; }
}