/* ============================================
   Siemens Signia Hearing Solutions
   Professional Website - Signia-Inspired Design
   ============================================ */

/* CSS Variables */
:root {
  --signia-red: #e1001a;
  --signia-red-dark: #b80015;
  --signia-red-light: #ff1a33;
  --siemens-teal: #009999;
  --siemens-teal-dark: #007a7a;
  --signia-grey: #8a8d8f;
  --dark: #1a1a1a;
  --dark-grey: #333333;
  --medium-grey: #666666;
  --light-grey: #f5f5f5;
  --border-grey: #e0e0e0;
  --white: #ffffff;
  --shadow: 0 2px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --transition: all 0.3s ease;
  --font-primary: 'Inter', 'Segoe UI', sans-serif;
  --font-heading: 'Inter', 'Segoe UI', sans-serif;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

/* Touch-friendly targets */
@media (pointer: coarse) {
  .btn {
    min-height: 48px;
  }

  .nav-links a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .filter-tab {
    min-height: 44px;
  }

  .faq-question {
    min-height: 56px;
  }
}

body {
  font-family: var(--font-primary);
  color: var(--dark-grey);
  line-height: 1.6;
  background: var(--white);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== HEADER / NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 1px 10px rgba(0,0,0,0.08);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.12);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo .logo-text {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.nav-logo .logo-text .signia-red { color: var(--signia-red); }
.nav-logo .logo-text .signia-grey { color: var(--signia-grey); }
.nav-logo .logo-text .siemens { color: var(--siemens-teal); }

.nav-logo .logo-sub {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--medium-grey);
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark-grey);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--signia-red);
  transition: width 0.3s ease;
}

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

.nav-links a:hover {
  color: var(--signia-red);
}

.nav-cta {
  background: var(--siemens-teal) !important;
  color: var(--white) !important;
  padding: 10px 24px !important;
  border-radius: 50px;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  letter-spacing: 0.5px;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: var(--siemens-teal-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0,153,153,0.3);
}

/* Mobile Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background: var(--dark);
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== HERO SECTION ========== */
.hero {
  margin-top: 72px;
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  display: none;
}

/* Hero Background Effects */
.hero-bg-effects {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.hero-glow-1 {
  width: 500px;
  height: 500px;
  background: rgba(225, 0, 26, 0.12);
  top: -10%;
  right: -5%;
  animation: glowPulse 6s ease-in-out infinite;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: rgba(0, 153, 153, 0.1);
  bottom: -15%;
  left: -5%;
  animation: glowPulse 8s ease-in-out infinite 2s;
}

.hero-glow-3 {
  width: 300px;
  height: 300px;
  background: rgba(225, 0, 26, 0.06);
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
  animation: glowPulse 7s ease-in-out infinite 4s;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.15); }
}

.hero-grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Hero Logo */
.hero-logo-wrapper {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto 28px;
}

.hero-logo-ring {
  position: absolute;
  top: -8px;
  left: -8px;
  right: -8px;
  bottom: -8px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--signia-red);
  border-right-color: var(--siemens-teal);
  animation: logoSpin 8s linear infinite;
}

@keyframes logoSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.hero-logo-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.1);
  box-shadow: 0 0 40px rgba(225,0,26,0.15), 0 0 80px rgba(0,153,153,0.08);
}

/* Hero Brand Text */
.hero-brand-text {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 12px;
}

.hero-signia {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: 2px;
}

.hero-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.15);
}

.hero-siemens {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 4px;
}

/* Hero underline animation */
.hero-underline {
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--signia-red), var(--siemens-teal));
  border-radius: 2px;
  animation: underlineGrow 1.5s ease-out 0.5s both;
}

@keyframes underlineGrow {
  0% { width: 0; opacity: 0; }
  100% { width: 100%; opacity: 1; }
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; height: 40px; }
  50% { opacity: 0.8; height: 50px; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
}

.hero-text {
  color: var(--dark);
}

.hero-badge {
  display: inline-block;
  background: rgba(225,0,26,0.08);
  border: 1px solid rgba(225,0,26,0.2);
  color: var(--signia-red);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 24px;
}

.hero-text h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
  color: var(--dark);
}

.hero-text h1 span {
  color: var(--signia-red);
}

.hero-text p {
  font-size: 1.1rem;
  color: var(--medium-grey);
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

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

.hero-visual .hero-image-placeholder {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, rgba(225,0,26,0.06), rgba(225,0,26,0.02));
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(225,0,26,0.1);
}

.hero-visual .signia-logo-large {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: 3px;
}

.hero-visual .signia-logo-large .red { color: var(--signia-red); }
.hero-visual .signia-logo-large .grey { color: var(--medium-grey); }

.hero-visual .tagline {
  color: var(--medium-grey);
  font-size: 1.1rem;
  margin-top: 8px;
  font-style: italic;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-grey);
  justify-content: center;
}

.hero-stat h3 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--signia-red);
}

.hero-stat p {
  font-size: 0.8rem;
  color: var(--medium-grey);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: var(--signia-red);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--signia-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(225,0,26,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--dark-grey);
  border: 2px solid var(--border-grey);
}

.btn-outline:hover {
  border-color: var(--signia-red);
  color: var(--signia-red);
  background: rgba(225,0,26,0.03);
}

.btn-outline-dark {
  background: transparent;
  color: var(--dark-grey);
  border: 2px solid var(--border-grey);
}

.btn-outline-dark:hover {
  border-color: var(--signia-red);
  color: var(--signia-red);
}

.btn-whatsapp {
  background: #25d366;
  color: var(--white);
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.35);
}

/* ========== SECTIONS ========== */
.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--dark);
  color: var(--white);
}

.section-grey {
  background: var(--light-grey);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .section-tag {
  display: inline-block;
  color: var(--signia-red);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-dark .section-header h2 {
  color: var(--white);
}

.section-header p {
  font-size: 1.05rem;
  color: var(--medium-grey);
  max-width: 600px;
  margin: 0 auto;
}

/* ========== PRODUCT TYPES (Home) ========== */
.product-types-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-type-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border-grey);
  position: relative;
  overflow: hidden;
}

.product-type-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--signia-red);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.product-type-card:hover::before {
  transform: scaleX(1);
}

.product-type-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-type-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(225,0,26,0.08), rgba(225,0,26,0.03));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
}

.product-type-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--dark);
}

.product-type-card p {
  font-size: 0.85rem;
  color: var(--medium-grey);
  line-height: 1.6;
}

/* ========== BRAND PARTNERS ========== */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.brand-card {
  background: var(--white);
  border-radius: 16px;
  padding: 48px 32px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border-grey);
}

.brand-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.brand-card .brand-name {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.brand-card .brand-name.signia .red { color: var(--signia-red); }
.brand-card .brand-name.signia .grey { color: var(--medium-grey); }

.brand-card .brand-tagline {
  font-size: 0.9rem;
  color: var(--medium-grey);
  font-style: italic;
  margin-bottom: 16px;
}

.brand-card .brand-badge {
  display: inline-block;
  background: rgba(225,0,26,0.08);
  color: var(--signia-red);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ========== WHY CHOOSE US ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  padding: 32px;
  border-radius: 16px;
  background: var(--white);
  border: 1px solid var(--border-grey);
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(225,0,26,0.2);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(225,0,26,0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--dark);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--medium-grey);
  line-height: 1.7;
}

/* ========== HEARING TESTS ========== */
.tests-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}

.test-card {
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.test-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.1);
  opacity: 0;
  transition: var(--transition);
}

.test-card:hover::after {
  opacity: 1;
}

.test-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.test-card.pta { background: linear-gradient(135deg, #e1001a, #ff4444); }
.test-card.tympanometry { background: linear-gradient(135deg, #ff6b00, #ff9500); }
.test-card.bera { background: linear-gradient(135deg, #0066cc, #0099ff); }
.test-card.assr { background: linear-gradient(135deg, #00a651, #00cc66); }

.test-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.test-card p {
  font-size: 0.8rem;
  line-height: 1.6;
  opacity: 0.9;
  position: relative;
  z-index: 1;
}

/* ========== CTA SECTION ========== */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--siemens-teal), var(--siemens-teal-dark));
  text-align: center;
  color: var(--white);
}

.cta-section h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-white {
  background: var(--white);
  color: var(--siemens-teal);
}

.btn-white:hover {
  background: var(--light-grey);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}

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

/* ========== FOOTER ========== */
.footer {
  background: #0a2626;
  color: rgba(255,255,255,0.7);
  padding: 80px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-about .footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.footer-about .footer-logo .signia-red { color: var(--signia-red); }
.footer-about .footer-logo .signia-grey { color: rgba(255,255,255,0.5); }
.footer-about .footer-logo .siemens { color: var(--siemens-teal); }

.footer-about .footer-logo-sub {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
  display: block;
}

.footer-about p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 340px;
}

.footer h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}

.footer ul li {
  margin-bottom: 10px;
}

.footer ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}

.footer ul li a:hover {
  color: var(--signia-red);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom a:hover {
  color: var(--signia-red);
}

/* ========== PRODUCTS PAGE ========== */
.products-hero {
  margin-top: 72px;
  padding: 80px 0 60px;
  background: linear-gradient(135deg, var(--siemens-teal), var(--siemens-teal-dark));
  text-align: center;
  color: var(--white);
}

.products-hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.products-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.6);
  max-width: 600px;
  margin: 0 auto 32px;
}

/* Filter Tabs */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  padding: 0 20px;
}

.filter-tab {
  padding: 10px 24px;
  border-radius: 50px;
  border: 2px solid var(--border-grey);
  background: var(--white);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition);
  color: var(--dark-grey);
}

.filter-tab:hover,
.filter-tab.active {
  background: var(--signia-red);
  color: var(--white);
  border-color: var(--signia-red);
}

/* Price Category Section */
.price-category {
  margin-bottom: 64px;
  scroll-margin-top: 100px;
}

.price-category h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.price-category .category-badge {
  font-size: 0.7rem;
  background: var(--signia-red);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.price-category > p {
  color: var(--medium-grey);
  margin-bottom: 24px;
  font-size: 0.95rem;
}

/* Product Table */
.price-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 12px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-grey);
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

.price-table thead {
  background: var(--signia-red);
  color: var(--white);
}

.price-table th {
  padding: 16px 20px;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.price-table tbody tr {
  border-bottom: 1px solid var(--border-grey);
  transition: var(--transition);
}

.price-table tbody tr:last-child {
  border-bottom: none;
}

.price-table tbody tr:hover {
  background: rgba(225,0,26,0.03);
}

.price-table td {
  padding: 16px 20px;
  font-size: 0.9rem;
}

.price-table .model-name {
  font-weight: 700;
  color: var(--dark);
}

.price-table .channels {
  display: inline-block;
  background: rgba(225,0,26,0.08);
  color: var(--signia-red);
  padding: 2px 10px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

.price-table .price {
  font-weight: 700;
  color: var(--dark);
}

.price-table .price-unit {
  font-size: 0.75rem;
  color: var(--medium-grey);
  font-weight: 400;
}

.price-note {
  margin-top: 16px;
  padding: 16px 20px;
  background: rgba(225,0,26,0.04);
  border-left: 3px solid var(--signia-red);
  border-radius: 0 8px 8px 0;
  font-size: 0.85rem;
  color: var(--medium-grey);
}

/* Device Lifespan */
.lifespan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.lifespan-card {
  padding: 32px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--border-grey);
  background: var(--white);
}

.lifespan-card h4 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--dark);
}

.lifespan-card .years {
  font-size: 2rem;
  font-weight: 800;
  color: var(--signia-red);
}

.lifespan-card p {
  font-size: 0.8rem;
  color: var(--medium-grey);
}

/* ========== HEARING TESTS PAGE ========== */
.test-detail {
  padding: 48px 0;
  border-bottom: 1px solid var(--border-grey);
}

.test-detail:last-child {
  border-bottom: none;
}

.test-detail h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.test-detail p {
  font-size: 0.95rem;
  color: var(--medium-grey);
  line-height: 1.8;
  max-width: 800px;
}

/* ========== FAQ SECTION ========== */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border-grey);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--signia-red);
}

.faq-question {
  padding: 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: linear-gradient(135deg, rgba(225,0,26,0.02), rgba(0,153,153,0.02));
  transition: var(--transition);
}

.faq-question:hover {
  background: linear-gradient(135deg, rgba(225,0,26,0.06), rgba(0,153,153,0.06));
}

.faq-question h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  margin: 0;
  text-align: left;
}

.faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--signia-red);
  min-width: 30px;
  text-align: center;
  transition: var(--transition);
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 24px;
  background: var(--white);
  border-top: 1px solid var(--border-grey);
  animation: slideDown 0.3s ease;
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--medium-grey);
  line-height: 1.8;
  margin: 0;
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 500px;
  }
}

/* ========== CURRENCY SWITCHER ========== */
.currency-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.currency-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-grey);
  margin-right: 4px;
}

.currency-btn {
  padding: 8px 20px;
  border-radius: 50px;
  border: 2px solid var(--border-grey);
  background: var(--white);
  cursor: pointer;
  font-weight: 700;
  font-size: 0.8rem;
  transition: var(--transition);
  color: var(--dark-grey);
  display: flex;
  align-items: center;
  gap: 6px;
}

.currency-btn .currency-flag {
  font-size: 1.1rem;
  line-height: 1;
}

.currency-btn:hover {
  border-color: var(--siemens-teal);
  color: var(--siemens-teal);
}

.currency-btn.active {
  background: var(--siemens-teal);
  color: var(--white);
  border-color: var(--siemens-teal);
}

.currency-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--medium-grey);
  margin-top: -20px;
  margin-bottom: 32px;
}

/* ========== PRICING CARDS ========== */
.pc-card {
  background: linear-gradient(145deg, #1a1a1a, #111);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  overflow: hidden;
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
}

.pc-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.02), transparent);
  pointer-events: none;
}

.pc-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.4);
  border-color: rgba(255,255,255,0.12);
}

.pc-popular {
  border: 2px solid var(--signia-red) !important;
  box-shadow: 0 0 30px rgba(225,0,26,0.12), inset 0 0 30px rgba(225,0,26,0.03);
  background: linear-gradient(145deg, #1f0a0c, #111);
}

.pc-popular:hover {
  box-shadow: 0 0 50px rgba(225,0,26,0.2), 0 15px 40px rgba(0,0,0,0.4);
  transform: translateY(-8px);
}

.pc-badge {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(90deg, var(--signia-red), #ff3344);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 5px;
  text-transform: uppercase;
  z-index: 2;
}

.pc-header {
  padding: 24px 16px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.pc-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.45);
  font-weight: 700;
}

.pc-body {
  padding: 28px 16px;
}

.pc-price {
  font-size: 2.2rem;
  font-weight: 800;
  text-shadow: 0 0 25px currentColor;
  letter-spacing: -1px;
}

.pc-sub {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  margin-top: 6px;
  text-transform: lowercase;
  letter-spacing: 0.5px;
}

.pc-features {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.5;
}

/* ========== WHATSAPP FLOAT ========== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.5);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: white;
}

/* ========== 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 ========== */

/* Large Laptops / Small Desktops (1280px and below) */
@media (max-width: 1280px) {
  .container {
    padding: 0 24px;
  }

  .hero-text h1 {
    font-size: 2.8rem;
  }

  .brands-grid {
    gap: 16px;
  }

  .brand-card {
    padding: 36px 20px;
  }
}

/* Tablets Landscape / Small Laptops (1024px and below) */
@media (max-width: 1024px) {
  .product-row {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .product-types-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .brands-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 600px;
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .price-table {
    min-width: 600px;
  }

  .price-table th,
  .price-table td {
    padding: 12px 14px;
    font-size: 0.82rem;
  }
}

/* Tablets Portrait (768px and below) */
@media (max-width: 768px) {
  .hero-signia {
    font-size: 2rem;
  }

  .hero-siemens {
    font-size: 1.2rem;
  }

  .hero-logo-wrapper {
    width: 80px;
    height: 80px;
  }

  .hero-logo-img {
    width: 80px;
    height: 80px;
  }

  .hero-logo-ring {
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
  }

  .hero-glow-1 { width: 300px; height: 300px; }
  .hero-glow-2 { width: 250px; height: 250px; }
  .hero-glow-3 { width: 200px; height: 200px; }

  .hero-scroll-indicator { display: none; }

  .nav-links {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    padding: 32px 24px;
    gap: 20px;
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
    z-index: 999;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    font-size: 1.05rem;
    padding: 8px 0;
  }

  .nav-cta {
    text-align: center;
    margin-top: 8px;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 60px 0 50px;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text p {
    font-size: 0.95rem;
  }

  .hero-badge {
    font-size: 0.7rem;
    padding: 5px 12px;
  }

  .hero-stats {
    gap: 20px;
    flex-wrap: wrap;
  }

  .hero-stat h3 {
    font-size: 1.4rem;
  }

  .hero-stat p {
    font-size: 0.7rem;
  }

  .section {
    padding: 50px 0;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .section-header h2 {
    font-size: 1.7rem;
  }

  .section-header p {
    font-size: 0.9rem;
  }

  .product-types-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
    gap: 16px;
  }

  .product-type-card {
    padding: 24px 16px;
  }

  .product-type-card img {
    width: 90px !important;
    height: 90px !important;
  }

  .product-type-card h3 {
    font-size: 1.05rem;
  }

  .product-type-card p {
    font-size: 0.8rem;
  }

  .brands-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
    gap: 12px;
  }

  .brand-card {
    padding: 28px 16px;
  }

  .brand-card .brand-name {
    font-size: 1.5rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .feature-card {
    padding: 24px;
  }

  .tests-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer {
    padding: 50px 0 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }

  .products-hero {
    padding: 50px 0 40px;
  }

  .products-hero h1 {
    font-size: 1.7rem;
  }

  .products-hero p {
    font-size: 0.9rem;
  }

  .price-category h2 {
    font-size: 1.4rem;
    flex-wrap: wrap;
  }

  .price-category > div[style*="display:flex"] {
    flex-direction: row !important;
    text-align: left;
    gap: 16px !important;
    align-items: center;
  }

  .price-category > div[style*="display:flex"] img {
    width: 70px !important;
    height: 70px !important;
    flex-shrink: 0;
  }

  /* Currency Switcher Mobile */
  .currency-switcher {
    background: var(--light-grey);
    border-radius: 50px;
    padding: 6px;
    gap: 4px !important;
    display: flex !important;
    justify-content: center !important;
    margin: 0 auto 16px;
    width: fit-content;
  }

  .currency-label {
    display: none;
  }

  .currency-btn {
    padding: 8px 18px;
    font-size: 0.75rem;
    border: none !important;
    background: transparent;
    border-radius: 50px;
  }

  .currency-btn.active {
    background: var(--siemens-teal) !important;
    color: #fff !important;
    box-shadow: 0 2px 10px rgba(0,153,153,0.3);
  }

  .currency-note {
    font-size: 0.65rem !important;
    margin-top: -8px !important;
  }

  .lifespan-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .lifespan-card {
    padding: 20px;
  }

  .cta-section {
    padding: 50px 0;
  }

  .cta-section h2 {
    font-size: 1.5rem;
  }

  .cta-section p {
    font-size: 0.9rem;
  }

  .filter-tabs {
    gap: 6px;
  }

  .filter-tab {
    padding: 8px 16px;
    font-size: 0.8rem;
  }

  .test-detail {
    padding: 32px 0;
  }

  .test-detail h3 {
    font-size: 1.2rem;
  }

  .test-detail p {
    font-size: 0.85rem;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 16px;
    right: 16px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}

/* Large Phones (576px and below) */
@media (max-width: 576px) {
  .hero-brand-text {
    flex-direction: column;
    gap: 8px;
  }

  .hero-divider {
    width: 40px;
    height: 1px;
  }

  .hero-signia {
    font-size: 1.8rem;
  }

  .hero-siemens {
    font-size: 1rem;
  }

  .hero-logo-wrapper {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
  }

  .hero-logo-img {
    width: 70px;
    height: 70px;
  }

  .product-row {
    grid-template-columns: 1fr !important;
    max-width: 340px;
    margin: 0 auto;
  }

  .nav-container {
    height: 60px;
  }

  .nav-logo img {
    width: 40px !important;
    height: 40px !important;
  }

  .nav-logo .logo-text {
    font-size: 1.1rem;
  }

  .nav-logo .logo-sub {
    font-size: 0.6rem;
    letter-spacing: 1.5px;
  }

  .nav-links {
    top: 60px;
  }

  .hero {
    margin-top: 60px;
    padding: 40px 0;
  }

  .hero-text h1 {
    font-size: 1.7rem;
    letter-spacing: -0.5px;
  }

  .hero-text p {
    font-size: 0.88rem;
    line-height: 1.6;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
    justify-content: center;
    padding: 12px 24px;
    font-size: 0.85rem;
  }

  .hero-stats {
    gap: 16px;
  }

  .hero-stat {
    text-align: center;
  }

  .hero-stat h3 {
    font-size: 1.2rem;
  }

  .section-header h2 {
    font-size: 1.45rem;
  }

  .product-types-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .product-type-card {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .brands-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .brand-card {
    padding: 24px 16px;
  }

  .brand-card .brand-name {
    font-size: 1.3rem;
  }

  .products-hero {
    margin-top: 60px;
    padding: 36px 0 28px;
  }

  .products-hero h1 {
    font-size: 1.4rem;
  }

  .price-table th,
  .price-table td {
    padding: 10px 10px;
    font-size: 0.75rem;
  }

  .price-table .model-name {
    font-size: 0.8rem;
  }

  .price-table .channels {
    font-size: 0.7rem;
    padding: 2px 6px;
  }

  .price-note {
    font-size: 0.78rem;
    padding: 12px 14px;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .faq-question {
    padding: 16px;
  }

  .faq-question h3 {
    font-size: 0.88rem;
  }

  .faq-answer {
    padding: 16px;
  }

  .faq-answer p {
    font-size: 0.82rem;
  }

  .footer-about p {
    font-size: 0.82rem;
  }
}

/* Small Phones (380px and below) */
@media (max-width: 380px) {
  .container {
    padding: 0 14px;
  }

  .hero-text h1 {
    font-size: 1.4rem;
  }

  .hero-text p {
    font-size: 0.82rem;
  }

  .section-header h2 {
    font-size: 1.25rem;
  }

  .section {
    padding: 36px 0;
  }

  .products-hero h1 {
    font-size: 1.2rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }

  .price-category h2 {
    font-size: 1.15rem;
  }

  .category-badge {
    font-size: 0.6rem !important;
    padding: 3px 8px !important;
  }

  .cta-section h2 {
    font-size: 1.3rem;
  }

  .nav-logo .logo-text {
    font-size: 0.95rem;
  }

  .nav-logo img {
    width: 34px !important;
    height: 34px !important;
  }
}

/* ========== PRODUCT DETAIL PAGE ========== */
.product-hero-detail {
  margin-top: 72px;
  padding: 40px 0 20px;
  background: linear-gradient(135deg, var(--siemens-teal), var(--siemens-teal-dark));
  color: var(--white);
}

.product-hero-detail .breadcrumb {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-bottom: 8px;
}

.product-hero-detail .breadcrumb a {
  color: var(--white);
  opacity: 0.8;
}

.product-hero-detail .breadcrumb a:hover {
  opacity: 1;
}

.product-hero-detail h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.product-hero-detail .product-type-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

.product-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 60px 0;
}

.product-image-section {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--light-grey);
  border-radius: 16px;
  padding: 40px;
  min-height: 300px;
}

.product-image-section img {
  max-width: 280px;
  max-height: 280px;
  object-fit: contain;
}

.product-specs-card {
  background: var(--white);
  border: 1px solid var(--border-grey);
  border-radius: 16px;
  padding: 36px;
  box-shadow: var(--shadow);
}

.product-specs-card h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 20px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-grey);
  font-size: 0.9rem;
  gap: 16px;
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-label {
  color: var(--medium-grey);
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 110px;
  margin-right: 12px;
}

.spec-value {
  color: var(--dark);
  font-weight: 700;
  text-align: right;
  word-break: break-word;
}

.product-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-feature-card {
  background: var(--white);
  border: 1px solid var(--border-grey);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.product-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(225,0,26,0.2);
}

.product-feature-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.product-feature-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.product-feature-card p {
  font-size: 0.8rem;
  color: var(--medium-grey);
}

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

.price-card {
  border: 1px solid var(--border-grey);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  background: var(--white);
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.price-card.recommended {
  border-color: var(--signia-red);
  position: relative;
}

.price-card.recommended::before {
  content: 'RECOMMENDED';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: var(--signia-red);
  color: white;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 6px;
}

.price-card-header {
  padding: 28px 20px 16px;
  text-align: center;
  background: var(--light-grey);
}

.price-card.recommended .price-card-header {
  padding-top: 40px;
}

.price-card-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.price-card-header .origin {
  font-size: 0.75rem;
  color: var(--medium-grey);
}

.price-card-body {
  padding: 24px 20px;
  text-align: center;
}

.price-card-body .price-amount {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
}

.price-card-body .price-per {
  font-size: 0.8rem;
  color: var(--medium-grey);
}

.price-card-body .lifespan {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--medium-grey);
  padding-top: 16px;
  border-top: 1px solid var(--border-grey);
}

.price-card-body .lifespan strong {
  color: var(--dark);
}

.who-section {
  background: var(--light-grey);
  border-radius: 16px;
  padding: 40px;
}

.who-section h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
}

.who-section p {
  font-size: 0.95rem;
  color: var(--medium-grey);
  line-height: 1.8;
}

/* Product page responsive */
@media (max-width: 768px) {
  .product-overview {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 36px 0;
  }

  .product-image-section {
    padding: 24px;
    min-height: 200px;
  }

  .product-image-section img {
    max-width: 200px;
  }

  .product-features-grid {
    grid-template-columns: 1fr;
  }

  .price-cards-grid {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin: 0 auto;
  }

  .product-hero-detail h1 {
    font-size: 1.5rem;
  }

  .who-section {
    padding: 24px;
  }
}

@media (max-width: 576px) {
  .product-hero-detail {
    margin-top: 60px;
    padding: 28px 0 16px;
  }

  .product-hero-detail h1 {
    font-size: 1.3rem;
  }

  .product-specs-card {
    padding: 24px;
  }

  .product-specs-card h2 {
    font-size: 1.3rem;
  }

  .price-card-body .price-amount {
    font-size: 1.5rem;
  }
}

/* ============================================
   Testimonials Section
   ============================================ */

.testimonials-section {
  padding: 80px 0;
  background: var(--light-grey);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.testimonial-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
}

.testimonial-card:nth-child(odd) {
  border-left: 4px solid var(--signia-red);
}

.testimonial-card:nth-child(even) {
  border-left: 4px solid var(--siemens-teal);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.testimonial-stars {
  color: #f5a623;
  font-size: 1.2rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-style: italic;
  color: var(--dark-grey);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 20px;
  position: relative;
}

.testimonial-text::before {
  content: "\201C";
  font-size: 3rem;
  color: var(--border-grey);
  position: absolute;
  top: -16px;
  left: -4px;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-author {
  font-weight: 700;
  color: var(--dark);
  font-size: 0.95rem;
}

.testimonial-location {
  color: var(--medium-grey);
  font-size: 0.8rem;
  margin-top: 2px;
}

@media (max-width: 768px) {
  .testimonials-grid {
    display: flex !important;
    grid-template-columns: unset !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 16px !important;
    padding-bottom: 16px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .testimonials-grid::-webkit-scrollbar {
    display: none;
  }

  .testimonial-card {
    min-width: 280px !important;
    max-width: 300px !important;
    flex-shrink: 0;
    scroll-snap-align: center;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   Mobile Fixes - Marquee, Grids, Carousel
   ============================================ */

/* Hide duplicated marquee items on desktop */
.marquee-dup {
  display: none !important;
}

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

@media (max-width: 768px) {
  /* Show marquee duplicates on mobile */
  .marquee-dup {
    display: flex !important;
  }

  /* Trust Bar Marquee */
  .trust-bar-inner {
    display: flex !important;
    gap: 32px !important;
    animation: marqueeScroll 12s linear infinite;
    width: max-content !important;
    flex-wrap: nowrap !important;
    max-width: none !important;
    justify-content: flex-start !important;
    padding: 0 !important;
  }

  .trust-bar-inner > div {
    flex-shrink: 0;
    white-space: nowrap;
  }

  .trust-bar-wrapper {
    overflow: hidden !important;
  }

  /* Stats Counter Marquee */
  .stats-grid {
    display: flex !important;
    grid-template-columns: unset !important;
    gap: 40px !important;
    animation: marqueeScroll 20s linear infinite;
    width: max-content;
    flex-wrap: nowrap !important;
  }

  .stats-wrapper {
    overflow: hidden;
  }

  .stats-grid > div {
    min-width: 140px;
    flex-shrink: 0;
  }

  /* Why Choose Us Grid */
  .why-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .why-grid > div {
    padding: 24px 20px !important;
  }

  .why-grid > div h3 {
    font-size: 0.95rem !important;
  }

  .why-grid > div p {
    font-size: 0.8rem !important;
  }

  /* Pricing Grid */
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }

  .pc-header { padding: 14px 8px !important; }
  .pc-title { font-size: 0.6rem !important; letter-spacing: 1px !important; }
  .pc-body { padding: 14px 8px !important; }
  .pc-price { font-size: 1.2rem !important; }
  .pc-sub { font-size: 0.65rem !important; }
  .pc-features { font-size: 0.6rem !important; margin-top: 10px !important; padding-top: 10px !important; }
  .pc-badge { font-size: 0.5rem !important; padding: 3px !important; letter-spacing: 1px !important; }

  /* Authorized Partner Banner */
  .partner-banner-inner {
    flex-direction: column !important;
    gap: 24px !important;
    padding: 32px 20px !important;
    text-align: center;
  }

  .partner-banner-inner > div[style*="width:1px"] {
    width: 60px !important;
    height: 1px !important;
    background: rgba(255,255,255,0.08) !important;
  }

  .partner-banner-inner .brand-signia-text {
    font-size: 2.5rem !important;
  }

  .partner-banner-inner .brand-siemens-text {
    font-size: 1.8rem !important;
  }
}

@media (max-width: 480px) {
  .pricing-grid {
    grid-template-columns: 1fr 1fr !important;
  }
}