/* ===================================
   CSS Variables
   =================================== */
:root {
  --color-primary: #FFFFFF;
  --color-secondary: #8ECDFB;
  --color-bg: #F5F7FA;
  --color-text: #111827;
  --color-muted: #6B7280;
  --radius-lg: 0.75rem;
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-medium: 0 4px 12px rgba(15, 23, 42, 0.12);
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

/* ===================================
   Typography
   =================================== */
h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

h2 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

/* ===================================
   Utility Classes
   =================================== */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-2xl) 0;
}

.section-light {
  background-color: var(--color-primary);
  padding: var(--spacing-2xl) 0;
}

.section-dark {
  background-color: #0F172A;
  color: var(--color-primary);
  padding: var(--spacing-2xl) 0;
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark p {
  color: var(--color-primary);
}

/* ===================================
   Buttons
   =================================== */
.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--color-secondary);
  color: #0F172A;
  font-weight: 700;
}

.btn-primary:hover {
  background-color: #7AB8E8;
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

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

.btn-outline:hover {
  background-color: var(--color-secondary);
  color: #0F172A;
}

/* ===================================
   Grid System
   =================================== */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

/* ===================================
   Header & Navigation
   =================================== */
header {
  position: sticky;
  top: 0;
  background-color: var(--color-primary);
  box-shadow: var(--shadow-soft);
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-md);
  max-width: 1120px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0F172A;
}

nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  position: relative;
  letter-spacing: 0.01em;
}

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

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

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

/* ===================================
   Footer
   =================================== */
footer {
  background-color: #0F172A;
  color: var(--color-primary);
  padding: var(--spacing-2xl) 0 var(--spacing-md);
}

.footer-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.business-hours {
  margin-top: var(--spacing-sm);
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.8);
}

/* ===================================
   Cards
   =================================== */
.card {
  background-color: var(--color-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--spacing-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.card-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
  color: #0F172A;
}

.card h3 {
  margin-bottom: var(--spacing-sm);
}

.card p {
  color: var(--color-muted);
  margin-bottom: var(--spacing-sm);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  background-color: var(--color-primary);
  padding: var(--spacing-2xl) 0;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.hero-content p {
  font-size: 1.125rem;
  color: var(--color-muted);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.hero-image-placeholder {
  background-color: #E5E7EB;
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  text-align: center;
  color: var(--color-muted);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
}

/* ===================================
   Stats Section
   =================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  text-align: center;
}

.stat-item {
  padding: var(--spacing-lg);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-secondary);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 1rem;
  color: var(--color-text);
  font-weight: 500;
}

.section-dark .stat-label {
  color: rgba(255, 255, 255, 0.9);
}

/* ===================================
   Timeline
   =================================== */
.timeline {
  position: relative;
  padding: var(--spacing-xl) 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 40px;
  top: 0;
  bottom: -40px;
  width: 2px;
  background-color: var(--color-secondary);
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-year {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-secondary);
  text-align: right;
}

.timeline-content h3 {
  margin-bottom: var(--spacing-xs);
}

.timeline-content p {
  color: var(--color-muted);
}

/* ===================================
   Comparison Table
   =================================== */
.table-container {
  overflow-x: auto;
  margin: var(--spacing-xl) 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

thead {
  background-color: var(--color-secondary);
  color: #0F172A;
}

th, td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid #E5E7EB;
}

th {
  font-weight: 700;
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

tbody tr:hover {
  background-color: #F9FAFB;
}

tbody tr:last-child td {
  border-bottom: none;
}

/* ===================================
   Testimonial
   =================================== */
.testimonial {
  background-color: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-soft);
  margin: var(--spacing-xl) 0;
  position: relative;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 30px;
  font-size: 6rem;
  color: var(--color-secondary);
  line-height: 1;
  opacity: 0.3;
}

.testimonial-text {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.testimonial-author {
  font-weight: 600;
  color: var(--color-text);
}

.testimonial-role {
  color: var(--color-muted);
  font-size: 0.9375rem;
}

/* ===================================
   Form Styles
   =================================== */
.contact-form {
  background-color: var(--color-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  max-width: 600px;
  margin: var(--spacing-xl) auto;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem;
  border: 2px solid #E5E7EB;
  border-radius: var(--radius-lg);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
}

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

.form-group input[required]::after {
  content: ' *';
  color: #EF4444;
}

/* ===================================
   Image Placeholders
   =================================== */
.image-placeholder {
  background-color: #E5E7EB;
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  text-align: center;
  color: var(--color-muted);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
}

.avatar-placeholder {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0F172A;
  font-weight: 700;
  font-size: 2rem;
}

/* ===================================
   CTA Strips
   =================================== */
.cta-strip {
  background-color: var(--color-secondary);
  color: #0F172A;
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.cta-strip h2 {
  margin-bottom: var(--spacing-md);
  color: #0F172A;
}

.cta-strip p {
  color: #0F172A;
  margin-bottom: var(--spacing-lg);
  font-size: 1.125rem;
}

.cta-strip .btn-primary {
  background-color: #0F172A;
  color: var(--color-primary);
}

.cta-strip .btn-primary:hover {
  background-color: #1E293B;
}

/* ===================================
   Process Steps
   =================================== */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.step-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  color: #0F172A;
  font-weight: 700;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content h3 {
  margin-bottom: var(--spacing-xs);
}

.step-content p {
  color: var(--color-muted);
  margin-bottom: 0;
}

/* ===================================
   Responsive Design
   =================================== */
@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.5rem;
  }

  .hero-container {
    grid-template-columns: 1fr 1fr;
  }

  .hero-content h1 {
    font-size: 3rem;
  }

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

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .nav-links {
    flex-direction: row;
  }

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

  .timeline-item {
    grid-template-columns: 120px 1fr;
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .hero-content h1 {
    font-size: 3.5rem;
  }

  .process-steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .timeline-item {
    grid-template-columns: 150px 1fr;
  }

  .timeline-item::before {
    left: 60px;
  }
}

@media (max-width: 767px) {
  .header-container {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  nav {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-sm);
  }

  .nav-links a {
    display: block;
    padding: var(--spacing-xs) 0;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
    text-align: center;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .timeline-item {
    grid-template-columns: 80px 1fr;
  }

  .timeline-item::before {
    left: 30px;
  }

  .table-container {
    margin: var(--spacing-md) 0;
  }

  table {
    font-size: 0.875rem;
  }

  th, td {
    padding: var(--spacing-sm);
  }
}