/* Techno Monoline Style - Ultra-clean grid system */
:root {
  /* Monochrome palette */
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray-900: #111111;
  --color-gray-800: #222222;
  --color-gray-700: #333333;
  --color-gray-600: #666666;
  --color-gray-500: #888888;
  --color-gray-400: #aaaaaa;
  --color-gray-300: #cccccc;
  --color-gray-200: #e5e5e5;
  --color-gray-100: #f5f5f5;
  
  /* Accent colors */
  --color-accent: #00FFFF; /* Electric cyan */
  --color-accent-dark: #00CCCC;
  --color-accent-light: #33FFFF;
  
  /* Typography */
  --font-primary: 'Arial', 'Helvetica', sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  
  /* Spacing grid system */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  
  /* Layout */
  --container-max-width: 1200px;
  --border-width: 1px;
  --border-radius: 0px; /* Sharp corners for technical feel */
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--color-gray-900);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-black);
}

h1 { font-size: clamp(2rem, 4vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--space-md);
  color: var(--color-gray-700);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-family: inherit;
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border: var(--border-width) solid transparent;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.875rem;
}

.btn-primary {
  background-color: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

.btn-primary:hover {
  background-color: var(--color-gray-900);
  transform: translateY(-1px);
}

.btn-secondary {
  border-color: var(--color-gray-700);
  color: var(--color-gray-700);
}

.btn-secondary:hover {
  background-color: var(--color-gray-700);
  color: var(--color-white);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-black);
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background-color: var(--color-accent-dark);
}

/* Cookie Notice */
.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-md);
  z-index: 1000;
  border-top: var(--border-width) solid var(--color-accent);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-notice.show {
  transform: translateY(0);
}

.cookie-notice .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.cookie-notice p {
  margin: 0;
  color: var(--color-white);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-bottom: var(--border-width) solid var(--color-gray-300);
  z-index: 100;
  padding: var(--space-md) 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: var(--font-weight-bold);
  font-size: 1.25rem;
  color: var(--color-black);
  text-decoration: none;
}

.logo svg {
  color: var(--color-accent);
}

.nav {
  display: flex;
  gap: var(--space-xl);
}

.nav-link {
  text-decoration: none;
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.875rem;
  padding: var(--space-sm) 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: var(--color-black);
  border-bottom-color: var(--color-accent);
}

/* Hero Section */
.hero {
  margin-top: 80px;
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-100) 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--space-lg);
  position: relative;
}

.hero-title::after {
  content: '';
  position: absolute;
  bottom: -var(--space-sm);
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
}

.hero-subtitle {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: var(--color-gray-600);
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
}

.hero-image {
  position: relative;
}

.hero-image::before {
  content: '';
  position: absolute;
  top: -var(--space-md);
  left: -var(--space-md);
  right: var(--space-md);
  bottom: var(--space-md);
  border: var(--border-width) solid var(--color-accent);
  z-index: -1;
}

.hero-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border: var(--border-width) solid var(--color-gray-300);
}

/* Sections */
.section-title {
  text-align: center;
  margin-bottom: var(--space-3xl);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background-color: var(--color-accent);
}

/* Services Section */
.services {
  padding: var(--space-3xl) 0;
  background-color: var(--color-white);
}

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

.service-card {
  padding: var(--space-xl);
  border: var(--border-width) solid var(--color-gray-300);
  background-color: var(--color-white);
  transition: all 0.3s ease;
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.service-icon {
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
}

.service-card h3 {
  margin-bottom: var(--space-md);
  color: var(--color-black);
}

/* Blog Section */
.blog {
  padding: var(--space-3xl) 0;
  background-color: var(--color-gray-100);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.blog-card {
  background-color: var(--color-white);
  border: var(--border-width) solid var(--color-gray-300);
  overflow: hidden;
  transition: all 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.blog-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: var(--border-width) solid var(--color-gray-300);
}

.blog-content {
  padding: var(--space-lg);
}

.blog-content h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.25rem;
}

.blog-content p {
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

.blog-date {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  font-weight: var(--font-weight-medium);
}

/* Contact Section */
.contact {
  padding: var(--space-3xl) 0;
  background-color: var(--color-white);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-info h2 {
  margin-bottom: var(--space-lg);
}

.contact-details {
  margin-top: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  color: var(--color-gray-700);
}

.contact-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Contact Form */
.contact-form {
  background-color: var(--color-gray-100);
  padding: var(--space-xl);
  border: var(--border-width) solid var(--color-gray-300);
}

.contact-form h3 {
  margin-bottom: var(--space-lg);
  text-align: center;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-900);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: var(--border-width) solid var(--color-gray-400);
  background-color: var(--color-white);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

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

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

/* Footer */
.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 1px;
}

.footer-section p {
  color: var(--color-gray-400);
  margin-bottom: var(--space-sm);
}

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

.footer-section ul li {
  margin-bottom: var(--space-sm);
}

.footer-section ul li a {
  color: var(--color-gray-400);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-section ul li a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: var(--border-width) solid var(--color-gray-800);
}

.footer-bottom p {
  color: var(--color-gray-500);
  margin: 0;
  font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header .container {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
  }
  
  .hero {
    margin-top: 120px;
    padding: var(--space-xl) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .cookie-notice .container {
    flex-direction: column;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  :root {
    --space-md: 12px;
    --space-lg: 20px;
    --space-xl: 28px;
    --space-2xl: 36px;
    --space-3xl: 48px;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* Animation classes for JavaScript */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Line drawing animation for icons */
.service-icon svg,
.contact-item svg {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: drawLine 2s ease forwards;
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

/* About Section */
.about {
  padding: var(--space-3xl) 0;
  background-color: var(--color-gray-100);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.stat-item {
  text-align: center;
  padding: var(--space-lg);
  background-color: var(--color-white);
  border: var(--border-width) solid var(--color-gray-300);
}

.stat-number {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.expertise-areas {
  margin-top: var(--space-xl);
}

.expertise-list {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.expertise-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-gray-700);
}

.expertise-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.about-image {
  position: relative;
}

.about-image::before {
  content: '';
  position: absolute;
  top: -var(--space-md);
  left: -var(--space-md);
  right: var(--space-md);
  bottom: var(--space-md);
  border: var(--border-width) solid var(--color-accent);
  z-index: -1;
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border: var(--border-width) solid var(--color-gray-300);
}

/* Calculator Section */
.calculator {
  padding: var(--space-3xl) 0;
  background-color: var(--color-white);
}

.section-subtitle {
  text-align: center;
  color: var(--color-gray-600);
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
}

.calculator-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  max-width: 1000px;
  margin: 0 auto;
}

.calculator-form {
  background-color: var(--color-gray-100);
  padding: var(--space-xl);
  border: var(--border-width) solid var(--color-gray-300);
}

.calculator-results {
  background-color: var(--color-white);
  padding: var(--space-xl);
  border: var(--border-width) solid var(--color-accent);
}

.result-grid {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  background-color: var(--color-gray-100);
  border: var(--border-width) solid var(--color-gray-300);
}

.result-item.highlight {
  background-color: var(--color-accent);
  color: var(--color-black);
  font-weight: var(--font-weight-bold);
}

.result-label {
  font-weight: var(--font-weight-medium);
}

.result-value {
  font-weight: var(--font-weight-bold);
  font-size: 1.125rem;
}

.disclaimer {
  padding: var(--space-md);
  background-color: var(--color-gray-100);
  border: var(--border-width) solid var(--color-gray-400);
  font-size: 0.875rem;
  color: var(--color-gray-700);
}

/* Testimonials Section */
.testimonials {
  padding: var(--space-3xl) 0;
  background-color: var(--color-gray-100);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.testimonial-card {
  background-color: var(--color-white);
  padding: var(--space-xl);
  border: var(--border-width) solid var(--color-gray-300);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  font-size: 4rem;
  color: var(--color-accent);
  line-height: 1;
  font-family: serif;
}

.testimonial-content {
  margin-bottom: var(--space-lg);
  padding-top: var(--space-lg);
}

.testimonial-content p {
  font-style: italic;
  color: var(--color-gray-700);
  margin: 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-gray-300);
}

.author-name {
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
}

.author-title {
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.testimonial-rating {
  color: var(--color-accent);
  font-size: 1.25rem;
}

/* FAQ Section */
.faq {
  padding: var(--space-3xl) 0;
  background-color: var(--color-white);
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: var(--border-width) solid var(--color-gray-300);
  margin-bottom: var(--space-md);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg);
  background-color: var(--color-gray-100);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.faq-question:hover {
  background-color: var(--color-gray-200);
}

.faq-question h3 {
  margin: 0;
  font-size: 1.125rem;
}

.faq-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  color: var(--color-accent);
  transition: transform 0.2s ease;
}

.faq-toggle[aria-expanded="true"] {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 var(--space-lg);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.open {
  padding: var(--space-lg);
  max-height: 200px;
}

.faq-answer p {
  margin: 0;
  color: var(--color-gray-700);
}

/* News Section */
.news {
  padding: var(--space-3xl) 0;
  background-color: var(--color-gray-100);
}

.news-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-xl);
}

.news-card {
  background-color: var(--color-white);
  border: var(--border-width) solid var(--color-gray-300);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.news-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.news-card.featured {
  grid-row: span 2;
}

.news-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background-color: var(--color-accent);
  color: var(--color-black);
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 10;
}

.news-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: var(--border-width) solid var(--color-gray-300);
}

.news-card.featured img {
  height: 300px;
}

.news-content {
  padding: var(--space-lg);
}

.news-meta {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
  font-size: 0.875rem;
}

.news-date {
  color: var(--color-gray-500);
}

.news-category {
  color: var(--color-accent);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.news-content h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.25rem;
}

.news-card.featured h3 {
  font-size: 1.5rem;
}

.news-content p {
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
  color: var(--color-gray-700);
}

.news-link {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color 0.2s ease;
}

.news-link:hover {
  color: var(--color-accent-dark);
}

/* Responsive updates for new sections */
@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .calculator-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .news-grid {
    grid-template-columns: 1fr;
  }
  
  .news-card.featured {
    grid-row: span 1;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .result-item {
    flex-direction: column;
    text-align: center;
    gap: var(--space-xs);
  }
  
  .testimonial-author {
    flex-direction: column;
    text-align: center;
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}