/* ============================================
   MB DIAGNOSTICS — Modern Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Playfair+Display:wght@400;500;600;700&display=swap');

:root {
  --color-primary: #1B3A2D;
  --color-primary-light: #2A5A44;
  --color-accent: #EC905A;
  --color-accent-hover: #E07A42;
  --color-bg: #FAFAF7;
  --color-bg-warm: #F5F0EB;
  --color-bg-dark: #1B3A2D;
  --color-text: #2C2C2C;
  --color-text-light: #6B6B6B;
  --color-text-on-dark: #F5F0EB;
  --color-white: #FFFFFF;
  --color-border: #E0DDD8;
  --color-card-bg: #FFFFFF;
  --color-success: #3A8F5C;
  --color-gold: #D4A853;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 3px rgba(27,58,45,0.06);
  --shadow-md: 0 4px 20px rgba(27,58,45,0.08);
  --shadow-lg: 0 12px 40px rgba(27,58,45,0.12);
  --shadow-xl: 0 20px 60px rgba(27,58,45,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --nav-height: 72px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }

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

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.2; color: var(--color-primary); }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.7rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.3rem); }
p { font-size: 1rem; line-height: 1.8; color: var(--color-text-light); }
.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white) !important;
  box-shadow: 0 4px 16px rgba(236,144,90,0.3);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(236,144,90,0.4);
}

.btn-outline {
  background: #1b3a2d;
  color: #fff;
  border: 2px 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);
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
}
.btn:hover .btn-icon { transform: translateX(4px); }

/* ---- NAVIGATION ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition);
  background: rgba(250,250,247,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo img {
  height: 42px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width 0.3s;
}

.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.nav-cta {
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* Mobile Nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-bg);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  transition: opacity 0.3s;
}

.nav-mobile.open {
  display: flex;
  opacity: 1;
}

.nav-mobile a {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ---- HERO ---- */
.hero {
  padding: calc(var(--nav-height) + 60px) 0 80px;
  background: linear-gradient(170deg, var(--color-bg) 0%, var(--color-bg-warm) 50%, var(--color-bg) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(236,144,90,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(236,144,90,0.1);
  border-radius: var(--radius-xl);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 24px;
  border: 1px solid rgba(236,144,90,0.15);
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  margin-bottom: 24px;
  color: var(--color-primary);
}

.hero h1 em {
  font-style: normal;
  color: var(--color-accent);
  position: relative;
}

.hero-desc {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.trust-icon {
  width: 20px;
  height: 20px;
  color: var(--color-success);
}

.hero-visual {
  position: relative;
}

.hero-img-main {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.hero-float-card {
  position: absolute;
  bottom: -20px;
  left: -30px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float-icon {
  width: 48px;
  height: 48px;
  background: rgba(236,144,90,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.float-text strong { display: block; font-size: 0.95rem; color: var(--color-primary); }
.float-text span { font-size: 0.8rem; color: var(--color-text-light); }

/* ---- MARQUEE DIAGNOSTICS ---- */
.diag-marquee {
  padding: 32px 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.marquee-track {
  display: flex;
  gap: 48px;
  animation: scroll-marquee 25s linear infinite;
  width: max-content;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.marquee-item img { width: 32px; height: 32px; }

@keyframes scroll-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- SECTION BASE ---- */
section { padding: 80px 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.section-title { margin-bottom: 16px; }
.section-desc { max-width: 600px; margin-bottom: 48px; font-size: 1.05rem; }
.section-desc.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---- USP CARDS ---- */
.usp-section { background: var(--color-bg-warm); }

.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.usp-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.usp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}

.usp-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.usp-card:hover::before { transform: scaleX(1); }

.usp-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
}

.usp-card h3 { font-size: 1.15rem; margin-bottom: 12px; }
.usp-card p { font-size: 0.92rem; }

/* ---- SERVICES (DEVIS + CTA) ---- */
.services-section {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  position: relative;
  overflow: hidden;
}

.services-section::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at right, rgba(236,144,90,0.08), transparent 70%);
}

.services-section h2, .services-section h3, .services-section h4 { color: var(--color-white); }
.services-section p { color: rgba(245,240,235,0.75); }

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.services-content { position: relative; z-index: 2; }

.services-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 32px;
}

.services-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.services-list-item:hover { background: rgba(255,255,255,0.1); }

.services-check {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.services-list-item span { font-size: 0.92rem; color: rgba(245,240,235,0.9); }

.services-cta-box {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta-phone {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent);
  display: block;
  margin: 16px 0 8px;
}

.cta-email {
  font-size: 1rem;
  color: rgba(245,240,235,0.7);
  margin-bottom: 24px;
  display: block;
}

/* ---- DIAGNOSTICS TABS ---- */
.diag-section { background: var(--color-bg); }

.diag-tabs {
  display: flex;
  gap: 4px;
  background: var(--color-bg-warm);
  border-radius: var(--radius-xl);
  padding: 4px;
  width: fit-content;
  margin: 0 auto 40px;
}

.diag-tab {
  padding: 12px 32px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--color-text-light);
  transition: var(--transition);
  font-family: var(--font-body);
}

.diag-tab.active {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.diag-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.diag-card {
  display: flex;
  gap: 18px;
  padding: 24px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

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

.diag-card-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.diag-card h4 { font-size: 1rem; margin-bottom: 6px; }
.diag-card p { font-size: 0.85rem; line-height: 1.6; }

/* ---- ABOUT / EXPERTISE ---- */
.about-section { background: var(--color-white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.stat-item { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent);
  display: block;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* ---- CITIES GRID ---- */
.cities-section { background: var(--color-bg-warm); }

.cities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.city-card {
  position: relative;
  height: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.city-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.city-card:hover img { transform: scale(1.08); }

.city-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(27,58,45,0.85) 0%, rgba(27,58,45,0.1) 60%);
  display: flex;
  align-items: flex-end;
  padding: 18px;
  transition: var(--transition);
}

.city-card:hover .city-overlay { background: linear-gradient(to top, rgba(236,144,90,0.9) 0%, rgba(236,144,90,0.1) 60%); }

.city-name {
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}

/* ---- TESTIMONIALS / CTA FINAL ---- */
.final-cta {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before,
.final-cta::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(236,144,90,0.06);
}
.final-cta::before { top: -200px; left: -100px; }
.final-cta::after { bottom: -200px; right: -100px; }

.final-cta h2 { color: var(--color-white); margin-bottom: 16px; }
.final-cta p { color: rgba(245,240,235,0.7); margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }

.final-cta .cta-phone { font-size: 2.8rem; margin-bottom: 20px; }

/* ---- FOOTER ---- */
.footer {
  background: #14291F;
  color: rgba(245,240,235,0.6);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand img {height: 70px;width: auto;margin-bottom: 16px;}
.footer-brand p {font-size: 0.88rem;line-height: 1.7;max-width: 280px;color: aliceblue;}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.08rem;
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 18px;
}

.footer-link {
  display: block;
  font-size: 0.88rem;
  padding: 4px 0;
  transition: var(--transition);
}
.footer-link:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.footer-bottom a { color: var(--color-accent); }
.footer-bottom a:hover { text-decoration: underline; }

/* ---- CITY PAGE SPECIFIC ---- */
.city-hero {
  padding: calc(var(--nav-height) + 40px) 0 60px;
  background: var(--color-bg-warm);
}

.city-hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.city-hero-img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb svg { width: 14px; height: 14px; }

.city-content {
  padding: 60px 0;
}

.city-content .container {
  max-width: 800px;
}

.city-content h2 { margin-top: 40px; margin-bottom: 16px; }
.city-content p { margin-bottom: 16px; }

/* ---- COOKIE BANNER ---- */
.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--color-white);
  padding: 16px 24px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-size: 0.88rem;
  transform: translateY(100%);
  transition: transform 0.4s;
}
.cookie-bar.show { transform: translateY(0); }
.cookie-bar a { color: var(--color-accent); text-decoration: underline; }
.cookie-accept {
  padding: 8px 24px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
}

/* ---- ANIMATIONS ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-img-main { height: 340px; }
  .hero-float-card { bottom: -10px; left: 10px; }
  
  .usp-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .diag-grid { grid-template-columns: 1fr; }
  .cities-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  
  .city-hero .container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  section { padding: 56px 0; }
  
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  
  .hero { padding: calc(var(--nav-height) + 30px) 0 50px; }
  .hero-trust { flex-direction: column; align-items: flex-start; gap: 12px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  
  .diag-tabs { flex-wrap: wrap; width: 100%; }
  .diag-tab { flex: 1; min-width: 120px; text-align: center; }
  
  .cities-grid { grid-template-columns: repeat(2, 1fr); }
  .city-card { height: 160px; }
  
  .about-stats { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .stat-num { font-size: 1.6rem; }
  
  .final-cta .cta-phone { font-size: 2rem; }
  
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  
  .services-cta-box { padding: 28px 20px; }
  .cta-phone { font-size: 1.6rem; }
  
  .cookie-bar { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .cities-grid { grid-template-columns: 1fr; }
  .city-card { height: 180px; }
}