/* Reset & Variables */
:root {
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;
  --secondary: #0d9488;
  --accent: #f97316;
  --accent-hover: #ea580c;
  --bg-main: #ffffff;
  --bg-alt: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #f8fafc;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --radius: 12px;
  --radius-sm: 6px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-stack: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --container-width: 1200px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-main: #0f172a;
    --bg-alt: #1e293b;
    --bg-card: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #334155;
    --primary-light: #0369a1;
  }
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-stack);
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.5em;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.25rem); color: var(--primary); text-align: center; margin-bottom: 1.5rem; position: relative; padding-bottom: 10px; }
h2::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 60px; height: 4px; background: var(--secondary); border-radius: 2px; }
h3 { font-size: 1.35rem; color: var(--primary); }

p {
  margin-bottom: 1rem;
  color: var(--text-muted);
}

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

a:hover {
  color: var(--primary-hover);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

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

/* Navigation */
.header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

@media (prefers-color-scheme: dark) {
  .header {
    background-color: rgba(15, 23, 42, 0.85);
  }
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4.5rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.nav-menu {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  font-weight: 500;
  color: var(--text-main);
  padding: 0.5rem 0;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: var(--text-light);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background-color: var(--accent);
  color: var(--text-light);
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  color: var(--text-light);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 101;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 6rem 0 5rem 0;
  overflow: hidden;
  background: radial-gradient(circle at 10% 20%, rgba(224, 242, 254, 0.4) 0%, rgba(255, 255, 255, 0) 90%);
}

@media (prefers-color-scheme: dark) {
  .hero {
    background: radial-gradient(circle at 10% 20%, rgba(3, 105, 161, 0.1) 0%, rgba(15, 23, 42, 0) 90%);
  }
}

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

.hero-content h1 span {
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-badges {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  color: var(--text-main);
}

.badge-item svg {
  color: var(--secondary);
  flex-shrink: 0;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-image-wrapper {
  position: relative;
}

.hero-image {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 4/3;
}

/* Services / Features */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.service-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: calc(var(--radius) - 4px);
  margin-bottom: 1.5rem;
}

.service-icon {
  width: 3.5rem;
  height: 3.5rem;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  margin-bottom: 1rem;
}

.service-card ul {
  list-style: none;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.service-card ul li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.service-card ul li svg {
  color: var(--secondary);
  flex-shrink: 0;
}

.service-card .btn {
  margin-top: auto;
}

/* Process Section */
.process-timeline {
  max-width: 800px;
  margin: 3rem auto 0 auto;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 4px;
  background-color: var(--primary-light);
}

.process-step {
  position: relative;
  padding-left: 60px;
  margin-bottom: 3rem;
}

.process-step:last-child {
  margin-bottom: 0;
}

.process-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  background-color: var(--primary);
  color: var(--text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border: 4px solid var(--bg-main);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

.process-step h3 {
  margin-bottom: 0.5rem;
}

/* Pricing */
.pricing-wrapper {
  overflow-x: auto;
  margin-top: 3rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  background-color: var(--bg-card);
}

.pricing-table th, .pricing-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.pricing-table th {
  background-color: var(--bg-alt);
  color: var(--text-main);
  font-weight: 700;
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.pricing-table tr:hover td {
  background-color: var(--bg-alt);
}

.pricing-table .price-col {
  font-weight: 700;
  color: var(--primary);
  font-size: 1.15rem;
}

/* Coverage Area */
.coverage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 3rem;
}

.area-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  list-style: none;
}

.area-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.area-list li svg {
  color: var(--primary);
  flex-shrink: 0;
}

.map-wrapper {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  height: 300px;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* FAQ Section */
.faq-list {
  max-width: 800px;
  margin: 3rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--bg-card);
  padding: 1.5rem;
}

.faq-question {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.faq-question svg {
  flex-shrink: 0;
  color: var(--secondary);
}

.faq-answer {
  color: var(--text-muted);
}

/* Contact / Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  margin-top: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.info-icon {
  width: 3rem;
  height: 3rem;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-text h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.contact-form {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-stack);
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

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

/* Footer */
.footer {
  background-color: #0f172a;
  color: #94a3b8;
  padding: 4rem 0 2rem 0;
  border-top: 1px solid #1e293b;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand h3 {
  color: #ffffff;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: #94a3b8;
}

.footer-links h4 {
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #1e293b;
  font-size: 0.9rem;
}

/* Calculator Widget */
.calculator-card {
  background-color: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin-top: 3rem;
  box-shadow: var(--shadow-md);
  text-align: left;
}

@media (prefers-color-scheme: dark) {
  .calculator-card {
    background-color: var(--bg-alt);
  }
}

.calculator-header {
  text-align: center;
  margin-bottom: 2rem;
}

.calculator-header h3 {
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.calculator-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

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

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

.calc-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-main);
}

.calc-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--bg-alt);
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

@media (prefers-color-scheme: dark) {
  .calc-checkboxes {
    background: var(--bg-main);
  }
}

.calc-group .calc-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-main);
  font-weight: 500;
  margin-bottom: 0;
}

.calc-group .calc-checkbox-label input {
  margin-top: 3px;
  flex-shrink: 0;
}

.calc-summary {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

@media (prefers-color-scheme: dark) {
  .calc-summary {
    background: var(--bg-main);
  }
}

.calc-summary h4 {
  font-size: 1.2rem;
  color: var(--text-main);
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  font-weight: 700;
}

.summary-details {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.summary-row strong {
  color: var(--text-main);
}

.total-row {
  font-weight: 700;
  color: var(--text-main);
  font-size: 1.1rem;
}

.total-price {
  font-size: 1.6rem;
  color: var(--secondary);
}

.free-delivery-badge {
  display: flex;
  align-items: center;
  background-color: rgba(13, 148, 136, 0.08);
  border: 1px solid var(--secondary-light);
  color: var(--secondary);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  margin-top: 1rem;
  font-weight: 500;
}

@media (max-width: 768px) {
  .calculator-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .calculator-card {
    padding: 1.5rem;
  }
}

/* Process Steps Grid & Cards */
.process-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

.process-block h3 {
  border-bottom: 2px solid var(--primary-light);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
  font-size: 1.35rem;
  font-weight: 700;
}

.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.process-step-card {
  background-color: var(--bg-alt);
  padding: 1.5rem;
  border-radius: var(--radius);
  position: relative;
}

.process-step-num {
  font-weight: 800;
  color: var(--primary);
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.5rem;
}

.process-step-card h4 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
  color: var(--text-main);
  font-weight: 700;
}

.process-step-card p {
  font-size: 0.9rem;
  margin-bottom: 0;
  color: var(--text-muted);
}

/* Area Coverage Grid List */
.area-list {
  margin-bottom: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.5rem 1rem;
  list-style: none;
}

.area-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.area-list li svg {
  color: var(--primary);
  flex-shrink: 0;
}

/* Video Gallery Grid */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
}

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

.video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 9/16;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  background-color: var(--bg-alt);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-card h4 {
  margin-top: 1rem;
  margin-bottom: 0.25rem;
  font-size: 1.05rem;
  color: var(--text-main);
  font-weight: 700;
}

.video-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-badges {
    align-items: center;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-image {
    max-width: 600px;
    margin: 0 auto;
  }
  
  .coverage-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 4.5rem;
    left: 0;
    width: 100%;
    height: calc(100vh - 4.5rem);
    background-color: var(--bg-main);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 2rem 2rem;
    gap: 1.1rem;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--transition), visibility var(--transition);
    border-top: 1px solid var(--border);
    overflow-y: auto;
  }
  
  .nav-menu.active {
    transform: translateX(0);
    visibility: visible;
  }
  
  .nav-menu li {
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .nav-menu li a.btn {
    width: 100%;
    max-width: 280px;
    padding: 0.75rem 1.5rem !important;
    font-size: 1.1rem;
    text-align: center;
    justify-content: center;
  }
  
  .nav-link {
    font-size: 1.25rem;
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.4rem 0;
  }
  
  .section {
    padding: 3.5rem 0;
  }
  
  .process-timeline::before {
    left: 15px;
  }
  
  .process-step {
    padding-left: 45px;
  }
  
  .process-number {
    width: 34px;
    height: 34px;
    font-size: 0.95rem;
    border-width: 2px;
  }

  .logo {
    font-size: 1.25rem;
    white-space: nowrap;
    gap: 0.4rem;
  }
  
  .logo svg {
    width: 22px;
    height: 22px;
  }
}

@media (max-width: 400px) {
  .logo {
    font-size: 1.1rem;
    gap: 0.35rem;
  }
  
  .logo svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 768px) and (max-height: 660px) {
  .nav-menu {
    padding: 1.25rem 2rem;
    gap: 0.75rem;
  }
  
  .nav-link {
    font-size: 1.1rem;
    padding: 0.25rem 0;
  }
  
  .nav-menu li a.btn {
    padding: 0.6rem 1.2rem !important;
    font-size: 1rem;
  }
}