/* ==========================================================================
   VK DIESEL SERVICE - BRIGHT, PREMIUM INDUSTRIAL THEME
   Location: Bangalore, Karnataka | Phone: +91 6364810308
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700;800;900&display=swap');

:root {
  /* Bright Theme Colors */
  --bg-light: #F8FAFC;
  --bg-section-alt: #F1F5F9;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FFFFFF;
  
  --primary-navy: #0F2942;
  --primary-blue: #1E40AF;
  --primary-yellow: #F59E0B;
  --primary-amber: #D97706;
  --accent-cyan: #0284C7;
  --whatsapp-green: #25D366;
  --danger-red: #DC2626;
  
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-dim: #64748B;
  
  --border-light: #E2E8F0;
  --border-yellow: rgba(245, 158, 11, 0.4);
  --border-blue: rgba(30, 64, 175, 0.3);
  
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout & Spacing */
  --container-max: 1280px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  /* Shadows & Transitions */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 25px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 20px 40px rgba(15, 23, 42, 0.14), 0 0 20px rgba(245, 158, 11, 0.2);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s ease;
}

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

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

body {
  background-color: var(--bg-light);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Layout Elements */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

section {
  padding: 5rem 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg-section-alt);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

/* Typography & Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-navy);
}

.gradient-blue {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-yellow {
  background: linear-gradient(135deg, #D97706 0%, var(--primary-yellow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid var(--border-yellow);
  border-radius: var(--radius-full);
  color: var(--primary-amber);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.section-tag svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 3.5rem auto;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Top Bar Announcement */
.top-bar {
  background: var(--primary-navy);
  color: #FFFFFF;
  padding: 0.6rem 0;
  font-size: 0.875rem;
  border-bottom: 3px solid var(--primary-yellow);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-item svg {
  color: var(--primary-yellow);
  width: 16px;
  height: 16px;
}

.live-pulse {
  width: 9px;
  height: 9px;
  background-color: var(--whatsapp-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--whatsapp-green);
  animation: pulse-ring 1.5s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Header & Navigation */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border-light);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-img {
  width: 50px;
  height: 50px;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  transform: rotate(10deg) scale(1.05);
}

.brand-text-container {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.5px;
  color: var(--primary-navy);
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.7rem;
  color: var(--primary-amber);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-blue);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--primary-yellow);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

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

.header-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Custom Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--transition-normal);
  position: relative;
  z-index: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-yellow) 0%, var(--primary-amber) 100%);
  color: #0F172A;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.5);
}

.btn-navy {
  background: var(--primary-navy);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(15, 41, 66, 0.3);
}

.btn-navy:hover {
  background: var(--primary-blue);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(30, 64, 175, 0.4);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--primary-navy);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-section-alt);
  border-color: var(--primary-blue);
  color: var(--primary-blue);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--primary-navy);
  cursor: pointer;
  padding: 0.5rem;
}

/* HERO SECTION WITH REALISTIC IMAGE SLIDER */
.hero-section {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
  padding: 4rem 0 5rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.2rem;
  background: rgba(30, 64, 175, 0.08);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-full);
  color: var(--primary-blue);
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.4rem, 4.8vw, 3.8rem);
  font-weight: 900;
  color: var(--primary-navy);
  letter-spacing: -0.5px;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* REALISTIC SLIDER CONTAINER */
.hero-slider-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 4px solid #FFFFFF;
  background: #000;
  height: 400px;
}

.slider-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
  transform: scale(1.03);
}

.slide-item.active {
  opacity: 1;
  transform: scale(1);
}

.slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(180deg, transparent 0%, rgba(15, 25, 42, 0.88) 100%);
  color: #FFFFFF;
  padding: 2rem 1.5rem 1.2rem 1.5rem;
}

.slide-caption h4 {
  font-size: 1.2rem;
  color: var(--primary-yellow);
}

.slide-caption p {
  font-size: 0.875rem;
  color: #E2E8F0;
}

/* SLIDER CONTROLS & DOTS */
.slider-dots {
  position: absolute;
  bottom: 1rem;
  right: 1.5rem;
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition-fast);
}

.dot.active {
  background: var(--primary-yellow);
  width: 28px;
  border-radius: 10px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--primary-navy);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
  font-weight: 500;
}

/* SERVICES CARDS */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-yellow);
}

.service-icon-box {
  width: 60px;
  height: 60px;
  background: rgba(245, 158, 11, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-amber);
  margin-bottom: 1.25rem;
  transition: var(--transition-fast);
}

.service-card:hover .service-icon-box {
  background: var(--primary-yellow);
  color: #0F172A;
}

.service-icon-box svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.8rem;
  color: var(--primary-navy);
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.service-features li {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.service-features li svg {
  color: var(--whatsapp-green);
  width: 16px;
  height: 16px;
}

/* REALISTIC TECHNICIAN SHOWCASE SECTION */
.technician-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.tech-showcase-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 4px solid #FFFFFF;
}

/* INTERACTIVE KVA CALCULATOR */
.calculator-box {
  background: #FFFFFF;
  border: 2px solid var(--primary-navy);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  box-shadow: var(--shadow-md);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.calc-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.calc-option-btn {
  background: var(--bg-section-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--primary-navy);
}

.calc-option-btn:hover, .calc-option-btn.active {
  border-color: var(--primary-blue);
  background: rgba(30, 64, 175, 0.08);
}

.calc-option-btn.active {
  border-width: 2px;
  border-color: var(--primary-yellow);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.2);
}

.calc-option-btn svg {
  width: 32px;
  height: 32px;
  margin-bottom: 0.5rem;
  color: var(--primary-blue);
}

.calc-option-btn span {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
}

.calc-result-card {
  background: var(--primary-navy);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 2.2rem;
  text-align: center;
}

.result-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--primary-yellow);
  line-height: 1;
  margin: 1rem 0;
}

/* BANGALORE LOCATIONS LIST */
.location-pill-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.location-pill {
  padding: 0.5rem 1.25rem;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  color: var(--text-main);
  font-weight: 500;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: var(--shadow-sm);
}

.location-pill svg {
  width: 14px;
  height: 14px;
  color: var(--primary-amber);
}

.location-pill:hover {
  border-color: var(--primary-yellow);
  color: var(--primary-navy);
  background: rgba(245, 158, 11, 0.1);
  transform: translateY(-2px);
}

/* TESTIMONIALS & REVIEWS */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.review-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.stars {
  color: var(--primary-yellow);
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.stars svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.review-text {
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.reviewer {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  background: var(--primary-navy);
  color: var(--primary-yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.reviewer-info h4 {
  font-size: 0.95rem;
}

.reviewer-info p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* FAQ ACCORDION */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 1.3rem 1.5rem;
  background: none;
  border: none;
  color: var(--primary-navy);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
  color: var(--primary-amber);
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease-out;
  padding: 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 1.5rem 1.5rem 1.5rem;
}

/* CONTACT & BOOKING FORM SECTION */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.contact-info-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.info-item {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.info-icon {
  width: 48px;
  height: 48px;
  background: rgba(245, 158, 11, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-amber);
  flex-shrink: 0;
}

.info-icon svg {
  width: 24px;
  height: 24px;
}

.info-text h4 {
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.info-text p, .info-text a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.info-text a:hover {
  color: var(--primary-blue);
}

/* FORM STYLES */
.booking-form {
  background: #FFFFFF;
  border: 2px solid var(--primary-yellow);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: var(--bg-section-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary-blue);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.15);
}

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

/* FLOATING CTAS */
.floating-actions {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 99;
}

.float-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  text-decoration: none;
  box-shadow: 0 8px 25px rgba(15, 23, 42, 0.3);
  transition: transform 0.3s ease;
  position: relative;
}

.float-btn svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.float-whatsapp {
  background: #25D366;
  animation: float-pulse-green 2s infinite;
}

.float-phone {
  background: var(--primary-blue);
  animation: float-pulse-blue 2s infinite 1s;
}

.float-btn:hover {
  transform: scale(1.15);
}

@keyframes float-pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@keyframes float-pulse-blue {
  0% { box-shadow: 0 0 0 0 rgba(30, 64, 175, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(30, 64, 175, 0); }
  100% { box-shadow: 0 0 0 0 rgba(30, 64, 175, 0); }
}

/* 30-SECOND AUTO LEAD POPUP MODAL */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
  padding: 1.5rem;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: #FFFFFF;
  border: 3px solid var(--primary-yellow);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  padding: 2.5rem;
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.3);
  position: relative;
  transform: scale(0.85);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-backdrop.active .modal-card {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: #F1F5F9;
  border: none;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--danger-red);
  color: #FFF;
}

.modal-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.modal-header h3 {
  font-size: 1.6rem;
  margin-top: 0.5rem;
  color: var(--primary-navy);
}

.timer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.8rem;
  background: rgba(220, 38, 38, 0.12);
  border: 1px solid var(--danger-red);
  color: var(--danger-red);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

/* FOOTER */
.site-footer {
  background: var(--primary-navy);
  color: #FFFFFF;
  padding: 5rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-about p {
  color: #94A3B8;
  font-size: 0.95rem;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.footer-heading {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: #FFFFFF;
  position: relative;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 30px;
  height: 3px;
  background: var(--primary-yellow);
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-yellow);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: #64748B;
  font-size: 0.875rem;
}

/* RESPONSIVE MEDIA QUERIES */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .technician-showcase-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .calc-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    box-shadow: var(--shadow-md);
    flex-direction: column;
    padding: 2rem;
  }
  .nav-menu.active {
    display: flex;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .hero-stats {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}