/* ============================================================================
   CPR Cell Phone Repair - Shared Stylesheet
   ========================================================================== */

/* ============================================================================
   1. DESIGN SYSTEM & CSS VARIABLES
   ========================================================================== */

:root {
  --red: #DC282E;
  --red-dark: #B81E23;
  --dark: #2D2D3B;
  --dark-light: #3D3D4B;
  --blue: #4FB0E3;
  --blue-dark: #3A9BD4;
  --gray-bg: #F3F2F2;
  --gray-text: #4E4E50;
  --gray-light: #B9BDCB;
  --white: #ffffff;
  --font: 'Nunito Sans', 'Avenir', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 8px;
  --border-radius-lg: 12px;
}

/* ============================================================================
   2. RESET & BASE STYLES
   ========================================================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  color: var(--gray-text);
  background-color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

picture {
  display: block;
}

/* Links */
a {
  color: var(--blue);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--blue-dark);
}

/* ============================================================================
   3. LAYOUT UTILITIES
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section-alt {
  background-color: var(--gray-bg);
}

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

/* ============================================================================
   4. TYPOGRAPHY
   ========================================================================== */

.section-label {
  display: inline-block;
  background-color: var(--red);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--dark);
}

.section-title span {
  color: var(--red);
}

.section-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: var(--gray-text);
  margin-bottom: 32px;
}

h1 {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.1;
}

h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
}

h3 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
}

h4 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
}

h5 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

p {
  margin-bottom: 16px;
}

/* ============================================================================
   5. NAVIGATION
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-bottom: 4px solid var(--red);
  z-index: 999;
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  height: 70px;
}

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  white-space: nowrap;
}

.nav-logo em {
  color: var(--red);
  font-style: normal;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links > a,
.nav-dropdown > .nav-dropdown-toggle {
  color: var(--dark);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  background: none;
  border: none;
  font-family: var(--font);
  padding: 0;
}

.nav-links > a:hover,
.nav-dropdown:hover > .nav-dropdown-toggle {
  color: var(--red);
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--dark);
  font-weight: 600;
  font-size: 14px;
  margin-right: 16px;
}

.nav-phone a {
  color: var(--red);
  text-decoration: none;
  font-weight: 700;
}

.nav-cta {
  background-color: var(--red);
  color: var(--white);
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 13px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.nav-cta:hover {
  background-color: var(--red-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--dark);
  transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Nav Dropdown Menu */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown-toggle::after {
  content: '▾';
  font-size: 10px;
  margin-top: 1px;
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border-radius: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  padding: 12px 0;
  min-width: 220px;
  z-index: 1001;
  margin-top: 16px;
  border: 1px solid #e8e8e8;
}

.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid var(--white);
}

.nav-dropdown:hover .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu a {
  display: block;
  padding: 10px 24px;
  color: var(--dark) !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  transition: background 0.15s, color 0.15s;
}

.nav-dropdown-menu a:hover {
  background: var(--gray-bg);
  color: var(--red) !important;
}

/* Language Toggle */
.lang-toggle {
  background: var(--gray-bg);
  color: var(--dark) !important;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px !important;
  font-weight: 800 !important;
  letter-spacing: 0.5px;
  border: 1px solid #ddd;
  text-transform: none !important;
}

.lang-toggle:hover {
  border-color: var(--red);
  color: var(--red) !important;
}

/* ============================================================================
   6. HERO SECTION
   ========================================================================== */

.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  overflow: hidden;
  margin-top: 70px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79, 176, 227, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-badge {
  display: inline-block;
  background-color: var(--red);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero h1 {
  color: var(--white);
  font-size: 52px;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

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

.hero-sub {
  font-size: 20px;
  line-height: 1.6;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ============================================================================
   7. BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

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

.btn-red:hover {
  background-color: var(--red-dark);
  border-color: var(--red-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.btn-red:active {
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-outline:hover {
  background-color: var(--white);
  color: var(--red);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.btn-blue {
  background-color: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.btn-blue:hover {
  background-color: var(--blue-dark);
  border-color: var(--blue-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.btn-blue:active {
  transform: translateY(-1px);
}

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

.btn-white:hover {
  background-color: var(--gray-bg);
  border-color: var(--gray-bg);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

/* Large button variant */
.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
}

/* Block button */
.btn-block {
  width: 100%;
}

/* ============================================================================
   8. TRUST BAR
   ========================================================================== */

.trust-bar {
  background-color: var(--red);
  color: var(--white);
  padding: 40px 0;
}

.trust-items {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 40px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  min-width: 200px;
  justify-content: center;
}

.trust-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.trust-item h4 {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
  color: var(--white);
}

.trust-item p {
  font-size: 13px;
  margin: 4px 0 0 0;
  opacity: 0.9;
}

/* ============================================================================
   9. QUOTE WIDGET
   ========================================================================== */

.quote-section {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  padding: 60px 0;
  position: relative;
}

.quote-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(79, 176, 227, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.quote-widget-wrapper {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.quote-widget-wrapper iframe {
  width: 100%;
  border: none;
  border-radius: var(--border-radius);
  min-height: 600px;
}

/* ============================================================================
   10. SERVICE CARDS GRID
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.service-card {
  background-color: var(--white);
  border: 1px solid var(--gray-bg);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.service-card:hover {
  border-color: var(--red);
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
}

.service-icon {
  font-size: 48px;
  margin-bottom: 16px;
  display: inline-block;
}

.service-card h3 {
  color: var(--dark);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 15px;
  color: var(--gray-text);
  margin-bottom: 16px;
}

.service-tag {
  display: inline-block;
  background-color: var(--gray-bg);
  color: var(--gray-text);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

/* ============================================================================
   11. WHY CHOOSE US GRID
   ========================================================================== */

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.why-card {
  text-align: center;
}

.why-number {
  font-size: 56px;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 12px;
}

.why-card h4 {
  color: var(--dark);
  margin-bottom: 12px;
}

.why-card p {
  font-size: 14px;
  color: var(--gray-text);
  margin-bottom: 0;
}

/* ============================================================================
   12. PRODUCTS GRID
   ========================================================================== */

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.product-card {
  background-color: var(--dark);
  color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid var(--dark-light);
}

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

.product-card h3 {
  color: var(--white);
  margin-bottom: 12px;
}

.product-card p {
  font-size: 15px;
  color: var(--gray-light);
  margin-bottom: 16px;
}

.product-card .btn {
  margin-top: 8px;
}

/* ============================================================================
   13. AREAS SERVED
   ========================================================================== */

.areas-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.area-tag {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  background-color: var(--gray-bg);
  color: var(--gray-text);
  border: 1px solid var(--gray-light);
  transition: var(--transition);
  cursor: default;
}

.area-tag.primary {
  background-color: var(--red);
  color: var(--white);
  border-color: var(--red);
}

/* ============================================================================
   14. CONTACT SECTION
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: flex-start;
  margin-top: 48px;
}

.contact-row {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.contact-row .icon {
  font-size: 24px;
  color: var(--red);
  flex-shrink: 0;
  margin-top: 4px;
}

.contact-row h4 {
  color: var(--dark);
  margin-bottom: 4px;
}

.contact-row p {
  color: var(--gray-text);
  font-size: 14px;
  margin-bottom: 0;
}

.map-wrapper {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 400px;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================================================
   15. B2B SECTION
   ========================================================================== */

.b2b-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.b2b-list {
  list-style: none;
}

.b2b-list li {
  padding-left: 32px;
  position: relative;
  margin-bottom: 20px;
  font-size: 15px;
  line-height: 1.6;
}

.b2b-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--red);
  font-weight: 700;
  font-size: 18px;
}

.b2b-cta-box {
  background-color: var(--gray-bg);
  padding: 32px;
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--red);
  margin-top: 32px;
}

.b2b-cta-box h4 {
  color: var(--dark);
  margin-bottom: 12px;
}

.b2b-cta-box p {
  color: var(--gray-text);
  margin-bottom: 16px;
}

/* ============================================================================
   16. FOOTER
   ========================================================================== */

.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: 60px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-grid h4 {
  color: var(--white);
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--gray-light);
  font-size: 13px;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--dark-light);
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  color: var(--gray-light);
}

/* ============================================================================
   17. SUBPAGE HERO
   ========================================================================== */

.subpage-hero {
  min-height: auto;
  padding: 120px 0 60px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  margin-top: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

.subpage-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(79, 176, 227, 0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.subpage-hero h1 {
  color: var(--white);
  position: relative;
  z-index: 1;
}

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

.subpage-hero-subtitle {
  color: var(--gray-light);
  font-size: 18px;
  margin-top: 16px;
  position: relative;
  z-index: 1;
}

/* ============================================================================
   18. BREADCRUMBS
   ========================================================================== */

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 12px;
  text-align: left;
}

.breadcrumbs a {
  color: var(--gray-light);
  text-decoration: none;
  transition: var(--transition);
}

.breadcrumbs a:hover {
  color: var(--red);
}

.breadcrumbs span {
  color: var(--gray-light);
  margin: 0 4px;
}

.breadcrumbs .active {
  color: var(--white);
  font-weight: 600;
}

/* ============================================================================
   19. CONTENT SECTIONS FOR SUBPAGES
   ========================================================================== */

.content-block {
  max-width: 900px;
  margin: 0 auto;
}

.content-block p {
  font-size: 18px;
  line-height: 1.8;
  color: var(--gray-text);
  margin-bottom: 20px;
}

.content-block h2 {
  color: var(--dark);
  margin-top: 40px;
  margin-bottom: 20px;
  font-size: 28px;
}

.content-block h3 {
  color: var(--dark);
  margin-top: 32px;
  margin-bottom: 16px;
  font-size: 22px;
}

.content-block h4 {
  color: var(--dark);
  margin-top: 24px;
  margin-bottom: 12px;
}

.content-block ul,
.content-block ol {
  margin-left: 24px;
  margin-bottom: 20px;
}

.content-block li {
  margin-bottom: 10px;
  line-height: 1.8;
  color: var(--gray-text);
}

.content-block a {
  color: var(--blue);
  font-weight: 500;
  text-decoration: underline;
}

.content-block a:hover {
  color: var(--blue-dark);
}

.content-block strong {
  color: var(--dark);
  font-weight: 700;
}

.content-block em {
  font-style: italic;
  color: var(--gray-text);
}

/* ============================================================================
   20. FEATURE LIST
   ========================================================================== */

.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin: 32px 0;
}

.feature-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-list .icon {
  font-size: 28px;
  color: var(--red);
  flex-shrink: 0;
  line-height: 1;
  margin-top: 4px;
}

.feature-list h4 {
  color: var(--dark);
  margin-bottom: 8px;
  font-size: 18px;
}

.feature-list p {
  color: var(--gray-text);
  font-size: 14px;
  margin-bottom: 0;
  line-height: 1.6;
}

/* ============================================================================
   21. PRICING HINT CARDS
   ========================================================================== */

.pricing-hint {
  background-color: var(--gray-bg);
  border: 1px solid var(--gray-light);
  border-left: 4px solid var(--red);
  border-radius: var(--border-radius);
  padding: 24px;
  margin: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.pricing-hint h4 {
  color: var(--dark);
  margin-bottom: 4px;
  font-size: 16px;
}

.pricing-hint p {
  color: var(--gray-text);
  font-size: 13px;
  margin-bottom: 0;
}

.pricing-hint .btn {
  margin-left: auto;
  white-space: nowrap;
}

/* ============================================================================
   22. CTA BANNER
   ========================================================================== */

.cta-banner {
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  color: var(--white);
  padding: 60px 20px;
  text-align: center;
  border-radius: var(--border-radius-lg);
  margin: 60px 0;
}

.cta-banner h2 {
  color: var(--white);
  font-size: 32px;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 16px;
  margin-bottom: 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn {
  display: inline-flex;
}

/* ============================================================================
   23. LEAD CAPTURE FORM
   ========================================================================== */

.lead-form {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  margin: 0 auto;
}

.lead-form h3 {
  color: var(--dark);
  margin-bottom: 8px;
}

.lead-form .form-subtitle {
  color: var(--gray-text);
  font-size: 14px;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  color: var(--dark);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius);
  font-family: var(--font);
  font-size: 14px;
  color: var(--dark);
  transition: var(--transition);
  background-color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(79, 176, 227, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-light);
}

.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
  background-color: var(--gray-bg);
  color: var(--gray-light);
  cursor: not-allowed;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%232D2D3B' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: var(--red);
}

.form-group.error .error-message {
  color: var(--red);
  font-size: 12px;
  margin-top: 4px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.lead-form .btn {
  width: 100%;
  margin-top: 12px;
}

.form-note {
  color: var(--gray-text);
  font-size: 12px;
  margin-top: 16px;
  text-align: center;
}

/* ============================================================================
   24. DEVICE CATEGORY CARDS
   ========================================================================== */

.device-category-card {
  background-color: var(--white);
  border: 1px solid var(--gray-bg);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.device-category-card:hover {
  border-color: var(--red);
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
}

.device-category-card .icon {
  font-size: 64px;
  margin-bottom: 20px;
  color: var(--red);
}

.device-category-card h3 {
  color: var(--dark);
  margin-bottom: 12px;
  font-size: 20px;
}

.device-category-card p {
  color: var(--gray-text);
  font-size: 14px;
  margin-bottom: 16px;
}

.device-category-card .btn {
  margin-top: auto;
}

/* ============================================================================
   25. INTERNAL LINK CARDS
   ========================================================================== */

.link-card {
  background-color: var(--white);
  border: 1px solid var(--gray-bg);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.link-card:hover {
  border-color: var(--red);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.link-card .icon {
  font-size: 32px;
  color: var(--red);
  flex-shrink: 0;
  line-height: 1;
}

.link-card-content {
  flex: 1;
}

.link-card h4 {
  color: var(--dark);
  margin-bottom: 6px;
  font-size: 16px;
}

.link-card p {
  color: var(--gray-text);
  font-size: 13px;
  margin-bottom: 0;
  line-height: 1.5;
}

.link-card .arrow {
  color: var(--red);
  font-size: 20px;
  flex-shrink: 0;
  transition: var(--transition);
}

.link-card:hover .arrow {
  transform: translateX(4px);
}

/* ============================================================================
   26. NAV DROPDOWN (Detailed)
   ========================================================================== */

.nav-dropdown-column {
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-bg);
}

.nav-dropdown-column:last-child {
  border-bottom: none;
}

.nav-dropdown-title {
  padding: 8px 16px;
  color: var(--gray-text);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-dropdown-links {
  list-style: none;
}

.nav-dropdown-links a {
  display: block;
  padding: 10px 16px;
  color: var(--dark);
  font-size: 13px;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.nav-dropdown-links a:hover {
  background-color: var(--gray-bg);
  border-left-color: var(--red);
  color: var(--red);
}

/* ============================================================================
   27. RESPONSIVE DESIGN - TABLET (968px)
   ========================================================================== */

@media (max-width: 968px) {
  /* Typography */
  .section-title {
    font-size: 28px;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 26px;
  }

  /* Navigation */
  .nav-links {
    gap: 20px;
  }

  .nav-phone {
    display: none;
  }

  /* Hero */
  .hero {
    min-height: 500px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-sub {
    font-size: 18px;
  }

  /* Subpage Hero */
  .subpage-hero {
    padding: 80px 0 40px;
  }

  .subpage-hero h1 {
    font-size: 36px;
  }

  /* Grids */
  .services-grid,
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .map-wrapper {
    height: 300px;
  }

  .b2b-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Content */
  .content-block p {
    font-size: 16px;
  }

  .content-block h2 {
    font-size: 24px;
  }

  .content-block h3 {
    font-size: 20px;
  }

  /* Section Spacing */
  .section {
    padding: 60px 0;
  }

  .cta-banner {
    padding: 40px 20px;
  }

  .cta-banner h2 {
    font-size: 26px;
  }

  /* Trust Bar */
  .trust-items {
    gap: 24px;
  }

  .trust-item {
    min-width: 150px;
  }

  /* Quote Widget */
  .quote-section {
    padding: 40px 0;
  }

  .quote-widget-wrapper {
    padding: 24px;
  }

  .quote-widget-wrapper iframe {
    min-height: 500px;
  }
}

/* ============================================================================
   28. RESPONSIVE DESIGN - MOBILE (600px)
   ========================================================================== */

@media (max-width: 600px) {
  html {
    font-size: 14px;
  }

  /* Navigation */
  .nav-inner {
    height: 60px;
    padding: 8px 16px;
  }

  .nav-logo {
    font-size: 16px;
  }

  .nav-links {
    display: none;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--white);
    padding: 24px;
    border-bottom: 3px solid var(--red);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    gap: 0;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
  }

  .nav-links.active > a,
  .nav-links.active .nav-dropdown-toggle {
    padding: 12px 0;
  }

  .nav-dropdown-menu {
    display: none;
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    margin-top: 0;
    padding: 0 0 0 16px;
    min-width: auto;
    border-radius: 0;
  }

  .nav-dropdown-menu::before {
    display: none;
  }

  .nav-dropdown:hover .nav-dropdown-menu {
    display: none;
  }

  .nav-dropdown.open .nav-dropdown-menu {
    display: block;
  }

  .nav-dropdown.open:hover .nav-dropdown-menu {
    display: block;
  }

  .nav-cta {
    display: block;
    width: 100%;
    text-align: center;
    margin-top: 8px;
  }

  .mobile-toggle {
    display: flex;
  }

  /* Typography */
  .section-title {
    font-size: 24px;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 22px;
  }

  h3 {
    font-size: 18px;
  }

  h4 {
    font-size: 16px;
  }

  /* Hero */
  .hero {
    min-height: auto;
    padding: 40px 0;
    margin-top: 60px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero-sub {
    font-size: 16px;
  }

  .hero-cta-row {
    gap: 12px;
  }

  .btn {
    padding: 10px 20px;
    font-size: 13px;
  }

  /* Subpage Hero */
  .subpage-hero {
    padding: 60px 0 30px;
  }

  .subpage-hero h1 {
    font-size: 26px;
  }

  .subpage-hero-subtitle {
    font-size: 16px;
  }

  /* Grids */
  .services-grid,
  .products-grid,
  .why-grid,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .feature-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Content */
  .content-block p {
    font-size: 15px;
    margin-bottom: 16px;
  }

  .content-block h2 {
    font-size: 20px;
    margin-top: 28px;
  }

  .content-block h3 {
    font-size: 18px;
  }

  .content-block ul,
  .content-block ol {
    margin-left: 16px;
  }

  /* Service Cards */
  .service-card,
  .product-card {
    padding: 24px;
  }

  .service-icon {
    font-size: 36px;
  }

  /* Section Spacing */
  .section {
    padding: 40px 0;
  }

  /* Container */
  .container {
    padding: 0 16px;
  }

  /* Trust Bar */
  .trust-items {
    gap: 16px;
    flex-direction: column;
  }

  .trust-item {
    min-width: auto;
    justify-content: flex-start;
  }

  .trust-item h4 {
    font-size: 14px;
  }

  /* CTA Banner */
  .cta-banner {
    padding: 32px 16px;
    margin: 40px 0;
  }

  .cta-banner h2 {
    font-size: 20px;
  }

  .cta-banner p {
    font-size: 14px;
  }

  /* Forms */
  .lead-form {
    padding: 24px;
    margin: 0 -16px;
    border-radius: 0;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Map */
  .map-wrapper {
    height: 250px;
  }

  /* B2B */
  .b2b-list li {
    padding-left: 24px;
  }

  /* Link Cards */
  .link-card {
    padding: 16px;
  }

  .link-card .icon {
    font-size: 24px;
  }

  .link-card h4 {
    font-size: 14px;
  }

  .link-card p {
    font-size: 12px;
  }

  /* Device Category Cards */
  .device-category-card {
    padding: 24px;
  }

  .device-category-card .icon {
    font-size: 48px;
  }

  .device-category-card h3 {
    font-size: 18px;
  }

  /* Quote Widget */
  .quote-widget-wrapper {
    padding: 16px;
  }

  .quote-widget-wrapper iframe {
    min-height: 400px;
  }

  /* Pricing Hint */
  .pricing-hint {
    flex-direction: column;
    align-items: flex-start;
  }

  .pricing-hint .btn {
    margin-left: 0;
    width: 100%;
  }

  /* Areas Grid */
  .areas-grid {
    gap: 12px;
  }

  .area-tag {
    font-size: 12px;
  }
}

/* ============================================================================
   29. UTILITY CLASSES
   ========================================================================== */

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

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-red {
  color: var(--red);
}

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

.text-white {
  color: var(--white);
}

.bg-red {
  background-color: var(--red);
}

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

.bg-gray {
  background-color: var(--gray-bg);
}

.mt-24 {
  margin-top: 24px;
}

.mt-32 {
  margin-top: 32px;
}

.mt-48 {
  margin-top: 48px;
}

.mb-24 {
  margin-bottom: 24px;
}

.mb-32 {
  margin-bottom: 32px;
}

.mb-48 {
  margin-bottom: 48px;
}

.gap-24 {
  gap: 24px;
}

.gap-32 {
  gap: 32px;
}

.rounded {
  border-radius: var(--border-radius);
}

.rounded-lg {
  border-radius: var(--border-radius-lg);
}

.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.shadow-md {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.max-w-container {
  max-width: 1200px;
}

.no-scroll {
  overflow: hidden;
}

/* ============================================================================
   30. PRINT STYLES
   ========================================================================== */

@media print {
  .nav,
  .mobile-toggle,
  .btn,
  .cta-banner {
    display: none;
  }

  body {
    background-color: var(--white);
  }

  .section {
    page-break-inside: avoid;
  }
}

/* ============================================================================
   END OF STYLESHEET
   ========================================================================== */