/*
 * Tesla Elektrik Elektronik - Premium Light Style Sheet
 * Design System, Typography, Layout, and Custom Components
 */

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

:root {
  /* Color Palette - Premium Light Theme */
  --bg-base: #FFFFFF;
  --bg-surface: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-glass: rgba(255, 255, 255, 0.75);
  --border-color: rgba(226, 232, 240, 0.8);
  --border-focus: rgba(37, 99, 235, 0.4);
  
  --text-primary: #0F172A;     /* Slate 900 - Deep, solid */
  --text-secondary: #475569;   /* Slate 600 - Readable body */
  --text-muted: #94A3B8;       /* Slate 400 */
  --text-white: #FFFFFF;
  
  /* Brand Colors & Gradients */
  --color-blue: #2563EB;       /* Electric Blue */
  --color-blue-dark: #1D4ED8;
  --color-orange: #FF6B00;     /* Electric Amber / Copper */
  --color-orange-dark: #E05300;
  
  --gradient-electric: linear-gradient(135deg, #2563EB 0%, #00F2FE 100%);
  --gradient-copper: linear-gradient(135deg, #FF6B00 0%, #FFA800 100%);
  --gradient-surface: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  
  /* Shadows - Tok and Premium */
  --shadow-sm: 0 2px 4px 0 rgba(15, 23, 42, 0.02);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 12px 24px -6px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 40px -12px rgba(15, 23, 42, 0.12), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
  --shadow-glow-blue: 0 0 20px rgba(37, 99, 235, 0.2);
  --shadow-glow-orange: 0 0 20px rgba(255, 107, 0, 0.2);
  
  /* Fonts */
  --font-headings: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Borders */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  /* Transition */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

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

/* Common Layout Components */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 6rem 0;
  position: relative;
}

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

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 4rem auto;
}

.section-subtitle {
  font-family: var(--font-headings);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 0.75rem;
  display: inline-block;
  background: linear-gradient(90deg, rgba(37,99,235,0.1) 0%, rgba(37,99,235,0) 100%);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  border-left: 2px solid var(--color-blue);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* Buttons Styling */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-headings);
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.975rem;
}

.btn-primary {
  background-color: var(--color-blue);
  color: var(--text-white);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-blue-dark);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4), var(--shadow-glow-blue);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--bg-base);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background-color: var(--bg-surface);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-orange {
  background-color: var(--color-orange);
  color: var(--text-white);
  box-shadow: 0 4px 14px rgba(255, 107, 0, 0.25);
}

.btn-orange:hover {
  background-color: var(--color-orange-dark);
  box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4), var(--shadow-glow-orange);
  transform: translateY(-2px);
}

/* Badge System */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-success {
  background-color: rgba(34, 197, 94, 0.1);
  color: #15803d;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.badge-success-dot {
  width: 6px;
  height: 6px;
  background-color: #22c55e;
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

/* Header & Navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-smooth);
  padding: 1.25rem 0;
  border-bottom: 1px solid transparent;
}

.header-scrolled {
  background-color: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

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

/* Logo Design */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-headings);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: var(--transition-smooth);
}

.logo-img:hover {
  transform: scale(1.03);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-electric);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  box-shadow: var(--shadow-glow-blue);
  position: relative;
  overflow: hidden;
}

.logo-text span {
  color: var(--color-orange);
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-blue);
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--text-primary);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-headings);
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.nav-phone i {
  color: var(--color-orange);
  background: rgba(255, 107, 0, 0.1);
  padding: 0.5rem;
  border-radius: 50%;
  font-size: 0.85rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--text-primary);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 8rem;
  padding-bottom: 5rem;
  background: var(--gradient-surface);
  overflow: hidden;
}

.hero-grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(rgba(15, 23, 42, 0.04) 1.2px, transparent 1.2px),
    radial-gradient(rgba(37, 99, 235, 0.01) 1.2px, transparent 1.2px);
  background-size: 40px 40px;
  background-position: 0 0, 20px 20px;
  z-index: 1;
  pointer-events: none;
}

.hero-glow-1 {
  position: absolute;
  top: -10%;
  right: -10%;
  width: 50%;
  height: 60%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, rgba(37, 99, 235, 0) 70%);
  z-index: 1;
  filter: blur(100px);
  pointer-events: none;
  animation: pulse-glow-1 12s infinite alternate ease-in-out;
}

.hero-glow-2 {
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 50%;
  height: 50%;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.07) 0%, rgba(255, 107, 0, 0) 70%);
  z-index: 1;
  filter: blur(100px);
  pointer-events: none;
  animation: pulse-glow-2 12s infinite alternate ease-in-out;
}

@keyframes pulse-glow-1 {
  0% { transform: scale(1) translate(0, 0); opacity: 0.8; }
  100% { transform: scale(1.15) translate(-40px, 40px); opacity: 1; }
}

@keyframes pulse-glow-2 {
  0% { transform: scale(1) translate(0, 0); opacity: 0.7; }
  100% { transform: scale(1.2) translate(50px, -50px); opacity: 0.95; }
}

.hero-wrapper {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;
}

.hero-content {
  max-width: 620px;
}

.hero-badge {
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.15);
  color: var(--color-blue);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.75rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-title span.blue {
  color: var(--color-blue);
  position: relative;
  display: inline-block;
}

.hero-title span.orange {
  color: var(--color-orange);
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

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

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-feature-item i {
  color: var(--color-blue);
  font-size: 1.15rem;
  background: rgba(37, 99, 235, 0.08);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.hero-feature-text {
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
}

/* Glass Card Illustration for Hero Right side */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-box {
  position: relative;
  width: 100%;
  max-width: 440px;
  height: 480px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  z-index: 2;
}

.visual-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, rgba(255, 107, 0, 0.03) 50%, transparent 100%);
  pointer-events: none;
}

.visual-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.25rem;
}

.visual-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.visual-pulse {
  width: 8px;
  height: 8px;
  background: var(--color-blue);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(37, 99, 235, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.visual-title {
  font-family: var(--font-headings);
  font-size: 1rem;
  font-weight: 700;
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: var(--transition-smooth);
}

.visual-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-blue);
}

.visual-card i {
  color: var(--color-blue);
  font-size: 1.5rem;
}

.visual-card.orange i {
  color: var(--color-orange);
}

.visual-card:hover.orange {
  border-color: var(--color-orange);
}

.visual-card-title {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 0.9rem;
}

.visual-card-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.visual-footer {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.visual-footer-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.visual-footer-avatar {
  width: 36px;
  height: 36px;
  background: #E2E8F0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.visual-footer-name {
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  flex-direction: column;
}

.visual-footer-name span {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Quick Stats Bar */
.stats-bar {
  background-color: var(--bg-base);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 2rem 0;
  position: relative;
  z-index: 10;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1rem;
  top: 15%;
  height: 70%;
  width: 1px;
  background-color: var(--border-color);
}

.stat-num {
  font-family: var(--font-headings);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.1rem;
}

.stat-num span {
  color: var(--color-blue);
}

.stat-num.orange span {
  color: var(--color-orange);
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Services Section (Alternating Photos & Content Rows) */
.services-rows-container {
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.service-row {
  display: flex;
  align-items: center;
  gap: 5rem;
  padding: 2rem 0;
}

.service-row-reverse {
  flex-direction: row-reverse;
}

.service-row-image {
  flex: 1;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  aspect-ratio: 4 / 3;
}

.service-row-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.service-row:hover .service-row-image img {
  transform: scale(1.03);
}

.service-row-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.service-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  transition: var(--transition-smooth);
}

.service-row:nth-child(even) .service-icon-wrapper {
  background: rgba(255, 107, 0, 0.06);
  color: var(--color-orange);
}

.service-icon-wrapper i {
  font-size: 1.5rem;
}

.service-title {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.service-description {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

.service-bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-bullet-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.service-bullet-item i {
  font-size: 0.95rem;
  color: #22c55e;
}

.service-action-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 1.25rem;
}

/* Service Detail Modal/Drawer */
.drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 500px;
  height: 100%;
  background: var(--bg-card);
  box-shadow: -10px 0 40px rgba(15, 23, 42, 0.15);
  z-index: 1100;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border-color);
}

.drawer.open {
  right: 0;
}

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1090;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.drawer-header {
  padding: 1.75rem 2rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-title {
  font-size: 1.25rem;
  font-weight: 800;
}

.drawer-close {
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-surface);
}

.drawer-close:hover {
  background: #E2E8F0;
  color: var(--text-primary);
}

.drawer-content {
  padding: 2rem;
  overflow-y: auto;
  flex-grow: 1;
}

.drawer-section-title {
  font-family: var(--font-headings);
  font-size: 1rem;
  font-weight: 700;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  border-bottom: 2px solid var(--bg-surface);
  padding-bottom: 0.5rem;
}

.drawer-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.drawer-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.drawer-info-card i {
  color: var(--color-blue);
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.drawer-info-card span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-weight: 600;
}

.drawer-info-card p {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 0.95rem;
}

.drawer-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-surface);
  display: flex;
  gap: 1rem;
}

.drawer-footer .btn {
  width: 100%;
}

/* Interactive Wizard Pricing Calculator */
.calc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 3rem;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
}

.calc-steps {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: 3rem;
}

.calc-steps::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #E2E8F0;
  z-index: 1;
}

.calc-step-line-progress {
  position: absolute;
  top: 20px;
  left: 0;
  height: 2px;
  background: var(--color-blue);
  z-index: 2;
  width: 0%;
  transition: var(--transition-smooth);
}

.calc-step {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.calc-step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--bg-card);
  border: 2px solid #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-headings);
  transition: var(--transition-smooth);
}

.calc-step.active .calc-step-num {
  border-color: var(--color-blue);
  background-color: var(--color-blue);
  color: var(--text-white);
  box-shadow: var(--shadow-glow-blue);
}

.calc-step.completed .calc-step-num {
  border-color: #22c55e;
  background-color: #22c55e;
  color: var(--text-white);
}

.calc-step-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.calc-step.active .calc-step-label {
  color: var(--text-primary);
  font-weight: 700;
}

/* Wizard Body */
.calc-body {
  margin-bottom: 2.5rem;
  min-height: 240px;
}

.calc-pane {
  display: none;
  animation: fade-slide 0.4s ease;
}

.calc-pane.active {
  display: block;
}

@keyframes fade-slide {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.pane-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pane-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.calc-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
}

.calc-option {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  flex: 1 1 240px;
  max-width: 280px;
}

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

.calc-option.selected {
  border-color: var(--color-blue);
  background-color: rgba(37, 99, 235, 0.03);
  box-shadow: 0 0 0 1px var(--color-blue), var(--shadow-md);
}

.calc-option i {
  font-size: 1.75rem;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.calc-option.selected i {
  color: var(--color-blue);
  transform: scale(1.1);
}

.calc-option-title {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 0.95rem;
}

.calc-option-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Step 2 specific options list */
.issues-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.issue-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.issue-item:hover {
  border-color: var(--color-blue);
  background-color: var(--bg-surface);
}

.issue-item.selected {
  border-color: var(--color-blue);
  background-color: rgba(37, 99, 235, 0.03);
  box-shadow: 0 0 0 1px var(--color-blue);
}

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

.issue-checkbox {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 2px solid #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  color: var(--text-white);
  font-size: 0.75rem;
}

.issue-item.selected .issue-checkbox {
  border-color: var(--color-blue);
  background-color: var(--color-blue);
}

.issue-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.issue-price {
  font-family: var(--font-headings);
  font-weight: 700;
  color: var(--color-orange);
}

/* Step 3 layout (Summary / Estimation) */
.calc-summary-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
}

.calc-summary-details {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 0.75rem;
}

.summary-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.summary-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.summary-val {
  font-weight: 700;
}

.calc-total-card {
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
  color: var(--text-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow-glow-blue);
}

.total-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.total-price {
  font-family: var(--font-headings);
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1;
}

.total-time-estimate {
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

/* Wizard Buttons */
.calc-actions {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

/* Why Us Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-blue);
}

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.06);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.25rem;
}

.feature-card-title {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.feature-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Testimonials / slider */
.testimonials-slider-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonials-slider {
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-slide {
  min-width: 100%;
  padding: 1.5rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 2rem;
  font-size: 8rem;
  font-family: var(--font-headings);
  color: rgba(37, 99, 235, 0.05);
  line-height: 1;
}

.testimonial-stars {
  color: #FBBF24;
  margin-bottom: 1rem;
  display: flex;
  gap: 0.25rem;
}

.testimonial-text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 2rem;
}

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

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-headings);
  color: var(--color-blue);
}

.testimonial-name {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1rem;
}

.testimonial-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.slider-btn:hover {
  background: var(--color-blue);
  color: var(--text-white);
  border-color: var(--color-blue);
  box-shadow: var(--shadow-glow-blue);
}

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

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: var(--color-blue);
  box-shadow: var(--shadow-sm);
}

.faq-header {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-question {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.05rem;
}

.faq-toggle {
  font-size: 1rem;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.faq-item.active .faq-toggle {
  transform: rotate(180deg);
  color: var(--color-blue);
}

.faq-item.active {
  border-color: var(--color-blue);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  background: rgba(248, 250, 252, 0.5);
}

.faq-content-inner {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Contact & Form Section */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-info-item {
  display: flex;
  gap: 1.25rem;
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.06);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-text-wrapper {
  display: flex;
  flex-direction: column;
}

.contact-info-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.contact-info-val {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text-primary);
}

.contact-info-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Form Design - Premium Inputs */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-xl);
}

.form-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.form-group-full {
  grid-column: span 2;
}

.form-label {
  display: block;
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.875rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.form-control:focus {
  background: var(--bg-card);
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

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

/* Modal Popup (Success / Details) */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal.open {
  opacity: 1;
  pointer-events: all;
}

.modal-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
}

.modal-wrapper {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 450px;
  padding: 3rem;
  text-align: center;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}

.modal.open .modal-wrapper {
  transform: scale(1);
}

.modal-icon {
  width: 64px;
  height: 64px;
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.5rem auto;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.modal-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

/* Footer Section */
.footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 5rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 1rem 0 1.5rem 0;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.social-link:hover {
  background: var(--color-blue);
  color: var(--text-white);
  border-color: var(--color-blue);
  transform: translateY(-2px);
}

.footer-col-title {
  font-family: var(--font-headings);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--color-blue);
  padding-left: 4px;
}

.footer-newsletter-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Responsiveness adjustments */
@media (max-width: 1024px) {
  .hero-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-visual {
    display: none; /* Hide visual pane on tablets/mobile for optimized space */
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .nav-menu, .nav-actions .btn {
    display: none !important; /* Hide desktop links & desktop CTA */
  }
  .mobile-toggle {
    display: block !important;
  }
  .header .working-hours-badge {
    display: none !important;
  }
  .nav-phone-text {
    display: none !important;
  }
  .service-row, .service-row-reverse {
    flex-direction: column !important;
    gap: 2.5rem !important;
    text-align: center !important;
  }
  .service-row-image {
    width: 100% !important;
    max-width: 500px !important;
    margin: 0 auto !important;
  }
  .service-bullet-list {
    align-items: center !important;
  }
  .service-icon-wrapper {
    margin: 0 auto !important;
  }
  .service-action-row {
    justify-content: center !important;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .section {
    padding: 4rem 0;
  }
  .hero-title {
    font-size: 2.75rem;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }
  .calc-option {
    max-width: 100% !important;
  }
  .calc-summary-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group-full {
    grid-column: span 1;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .calc-card, .form-card, .modal-wrapper {
    padding: 1.75rem !important;
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr !important;
  }
  .hero-title {
    font-size: 2.25rem !important;
  }
}

/* Mobile Sidebar Menu overlay */
.mobile-sidebar {
  position: fixed;
  top: 0;
  left: -100%;
  width: 80%;
  max-width: 300px;
  height: 100%;
  background: var(--bg-card);
  box-shadow: 10px 0 40px rgba(15, 23, 42, 0.15);
  z-index: 1100;
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.mobile-sidebar.open {
  left: 0;
}

.mobile-sidebar-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.mobile-sidebar-link {
  font-family: var(--font-headings);
  font-size: 1.25rem;
  font-weight: 700;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 0 20px rgba(37, 211, 102, 0.3);
  z-index: 1000;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-whatsapp:hover {
  transform: scale(1.1) translateY(-3px);
  background-color: #20ba5a;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2), 0 0 30px rgba(37, 211, 102, 0.5);
}

@media (max-width: 768px) {
  .floating-whatsapp {
    bottom: 16px;
    right: 16px;
    width: 50px;
    height: 50px;
  }
  .floating-whatsapp svg {
    width: 24px;
    height: 24px;
  }
}