/* CSS Variables */
:root {
  --color-bg-primary: #F8F9FA;
  --color-bg-secondary: #E9ECEF;
  --color-text-primary: #2C3E50;
  --color-text-secondary: #6C757D;
  --color-accent-teal: #2A9D8F;
  --color-accent-coral: #E76F51;
  --color-white: #FFFFFF;
  --color-border: #DEE2E6;
  
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  --border-radius: 8px;
  --transition: all 0.3s ease;
  
  --container-max: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
}

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

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

a:hover {
  color: var(--color-accent-coral);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

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

h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
.header {
  background-color: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.header__logo img {
  height: 50px;
  width: auto;
}

.header__nav {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.header__nav a {
  color: var(--color-text-primary);
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.header__nav a:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-accent-teal);
}

.header__cta {
  background-color: var(--color-accent-coral);
  color: var(--color-white) !important;
  padding: var(--spacing-xs) var(--spacing-md) !important;
  border-radius: var(--border-radius);
  font-weight: 700;
}

.header__cta:hover {
  background-color: var(--color-accent-teal);
  color: var(--color-white) !important;
}

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

/* Hero Section */
.hero {
  position: relative;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(44, 62, 80, 0.7);
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: 800px;
  padding: var(--spacing-md);
}

.hero__title {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-accent-coral);
  color: var(--color-white);
  border-radius: var(--border-radius);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  background-color: var(--color-accent-teal);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

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

.btn--secondary:hover {
  background-color: var(--color-white);
  color: var(--color-text-primary);
}

/* USP Section */
.usp-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.usp-card {
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--color-bg-primary);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.usp-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.usp-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-sm);
  border-radius: 50%;
  background-color: var(--color-accent-teal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.usp-card__icon img {
  width: 50px;
  height: 50px;
}

.usp-card__title {
  color: var(--color-accent-teal);
  margin-bottom: var(--spacing-xs);
}

/* Services Teaser */
.services-teaser {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.service-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-card__content {
  padding: var(--spacing-md);
}

.service-card__title {
  color: var(--color-accent-teal);
  margin-bottom: var(--spacing-xs);
}

/* Testimonials */
.testimonials {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.testimonial-card {
  background-color: var(--color-bg-primary);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--color-accent-teal);
}

.testimonial-card__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.testimonial-card__avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-card__author {
  font-weight: 700;
  color: var(--color-text-primary);
}

.testimonial-card__role {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.testimonial-card__text {
  font-style: italic;
  color: var(--color-text-secondary);
}

/* About Page */
.about-content {
  padding: var(--spacing-xl) 0;
}

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

.about-text h2 {
  color: var(--color-accent-teal);
}

.about-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.about-image img {
  width: 100%;
  height: auto;
}

/* Services Page */
.services-content {
  padding: var(--spacing-xl) 0;
}

.service-detail {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md);
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.service-detail h3 {
  color: var(--color-accent-teal);
  margin-bottom: var(--spacing-sm);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-md) 0;
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.pricing-table th,
.pricing-table td {
  padding: var(--spacing-sm);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
  background-color: var(--color-accent-teal);
  color: var(--color-white);
  font-weight: 700;
}

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

.tech-highlight {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  align-items: center;
}

.tech-highlight img {
  border-radius: var(--border-radius);
}

/* Process Section */
.process-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg-secondary);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.process-step {
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  position: relative;
}

.process-step__number {
  width: 50px;
  height: 50px;
  background-color: var(--color-accent-coral);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto var(--spacing-sm);
}

.process-step__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-sm);
}

/* Contact Page */
.contact-content {
  padding: var(--spacing-xl) 0;
}

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

.contact-info {
  background-color: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.contact-info__item {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.contact-info__item:last-child {
  border-bottom: none;
}

.contact-info__label {
  font-weight: 700;
  color: var(--color-accent-teal);
  margin-bottom: var(--spacing-xs);
}

.contact-form {
  background-color: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
}

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

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* Legal Pages */
.legal-content {
  padding: var(--spacing-xl) 0;
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  color: var(--color-accent-teal);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.legal-content h3 {
  color: var(--color-text-primary);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

.legal-content ul,
.legal-content ol {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.legal-content li {
  margin-bottom: var(--spacing-xs);
}

/* Footer */
.footer {
  background-color: var(--color-text-primary);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.footer__section h3 {
  color: var(--color-accent-teal);
  margin-bottom: var(--spacing-sm);
}

.footer__section a {
  color: var(--color-white);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.footer__section a:hover {
  color: var(--color-accent-coral);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero__title {
    font-size: 2.5rem;
  }
  
  .about-grid,
  .contact-grid,
  .tech-highlight {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .header__nav {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-md);
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }
  
  .header__nav.active {
    left: 0;
  }
  
  .hero {
    height: 500px;
  }
  
  .hero__title {
    font-size: 2rem;
  }
  
  .hero__subtitle {
    font-size: 1rem;
  }
  
  .usp-grid,
  .services-grid,
  .testimonials-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }
  
  h1 {
    font-size: 1.75rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.75rem;
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
  }
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

:focus {
  outline: 3px solid var(--color-accent-coral);
  outline-offset: 2px;
}

/* Skip to main content */
.skip-to-main {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent-coral);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  z-index: 10000;
}

.skip-to-main:focus {
  top: 0;
}