/* 
 * GreatWebArchitect.com - Main Stylesheet
 * A comprehensive static website for web architecture services
 */

/* ===== CSS Variables ===== */
:root {
  /* Colors */
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #60a5fa;
  --color-secondary: #0f172a;
  --color-secondary-light: #334155;
  --color-accent: #f97316;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-border: #e2e8f0;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  
  /* Sizes */
  --width-content: 1200px;
  --width-content-narrow: 900px;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Borders */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --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);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index layers */
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-fixed: 30;
  --z-modal-backdrop: 40;
  --z-modal: 50;
  --z-popover: 60;
  --z-tooltip: 70;
  
  /* Header height */
  --header-height: 80px;
  --header-height-mobile: 70px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

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

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

h5 {
  font-size: clamp(1.125rem, 1.5vw, 1.25rem);
}

h6 {
  font-size: 1rem;
}

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

strong {
  font-weight: 600;
}

.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;
}

/* ===== Layout & Container ===== */
.container {
  width: 100%;
  max-width: var(--width-content);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-narrow {
  max-width: var(--width-content-narrow);
}

section {
  padding: var(--space-3xl) 0;
}

@media (max-width: 768px) {
  section {
    padding: var(--space-2xl) 0;
  }
}

/* ===== Typography Utilities ===== */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

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

.text-secondary {
  color: var(--color-secondary);
}

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

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

.section-intro {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ===== Button Styles ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-primary-dark);
  color: white;
}

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

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--color-secondary-light);
  color: white;
}

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

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

.btn-sm {
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
}

.btn-lg {
  font-size: 1.125rem;
  padding: 1rem 2rem;
}

/* ===== Header & Navigation ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(5px);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-sticky);
  transition: all var(--transition-normal);
}

header.scrolled {
  height: 70px;
  box-shadow: var(--shadow-md);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 40px;
  width: auto;
}

.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 100;
}

.hamburger, .hamburger::before, .hamburger::after {
  content: '';
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-secondary);
  transition: all var(--transition-fast);
}

.hamburger::before {
  transform: translateY(-9px);
}

.hamburger::after {
  transform: translateY(6px);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger {
  transform: translateX(-50px);
  background: transparent;
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg) translate(35px, -35px);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg) translate(35px, 35px);
}

.primary-navigation {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.primary-navigation li {
  position: relative;
}

.primary-navigation a {
  display: inline-block;
  color: var(--color-text);
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  transition: color var(--transition-fast);
}

.primary-navigation a:hover, 
.primary-navigation a:focus,
.primary-navigation a[aria-current="page"] {
  color: var(--color-primary);
}

.has-dropdown > a::after {
  content: '';
  display: inline-block;
  width: 10px;
  height: 6px;
  margin-left: var(--space-xs);
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%2364748B' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E%0A");
  background-repeat: no-repeat;
  background-position: center;
  transition: transform var(--transition-fast);
}

.has-dropdown:hover > a::after {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: -20px;
  background-color: white;
  border-radius: var(--radius-md);
  min-width: 250px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  z-index: var(--z-dropdown);
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  width: 100%;
}

.dropdown-menu a {
  display: block;
  padding: var(--space-md);
  width: 100%;
}

.dropdown-menu a:hover {
  background-color: var(--color-bg-alt);
}

.cta-button a {
  background-color: var(--color-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
}

.cta-button a:hover {
  background-color: var(--color-primary-dark);
  color: white;
}

@media (max-width: 1024px) {
  .mobile-nav-toggle {
    display: flex;
  }

  .primary-navigation {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 80%;
    max-width: 400px;
    background-color: white;
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl);
    flex-direction: column;
    align-items: flex-start;
    transform: translateX(100%);
    visibility: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-fixed);
    gap: var(--space-md);
    overflow-y: auto;
  }

  .primary-navigation[data-visible="true"] {
    transform: translateX(0);
    visibility: visible;
  }

  .primary-navigation li {
    width: 100%;
  }

  .primary-navigation a {
    display: block;
    width: 100%;
    padding: var(--space-md);
  }

  .has-dropdown > a::after {
    float: right;
    margin-top: 10px;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    width: 100%;
    margin-left: var(--space-lg);
  }

  .has-dropdown.active .dropdown-menu {
    max-height: 500px;
  }

  .has-dropdown.active > a::after {
    transform: rotate(180deg);
  }

  .cta-button {
    margin-top: var(--space-md);
  }

  .cta-button a {
    display: inline-block;
    width: auto;
  }
}

/* ===== Hero Section ===== */
.hero {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  background: linear-gradient(to bottom, rgba(245, 247, 250, 0.9), rgba(255, 255, 255, 0.9));
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/architecture-pattern.svg');
  background-size: cover;
  opacity: 0.05;
  z-index: -1;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-2xl);
}

.hero-content {
  max-width: 600px;
}

.hero h1 {
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.hero-visual {
  position: relative;
  height: 100%;
}

.architecture-diagram {
  width: 100%;
  height: 400px;
  background-color: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
  }
  
  .hero-content {
    text-align: center;
    max-width: 100%;
  }
  
  .hero-cta {
    justify-content: center;
  }
}

/* ===== Services Overview ===== */
.services-overview {
  background-color: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.service-card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-xl);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  margin-bottom: var(--space-md);
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.service-card p {
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.read-more {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  color: var(--color-primary);
}

.read-more::after {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-left: var(--space-xs);
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3.33301 8H12.6663' stroke='%232563EB' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M8 3.33398L12.6667 8.00065L8 12.6673' stroke='%232563EB' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E%0A");
  transition: transform var(--transition-fast);
}

.read-more:hover::after {
  transform: translateX(5px);
}

.services-cta {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ===== Case Studies Section ===== */
.case-studies-featured {
  background-color: var(--color-bg-alt);
}

.case-studies-slider {
  position: relative;
  margin-bottom: var(--space-2xl);
}

.case-study-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.case-study-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-study-content {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
}

.case-study-category {
  display: inline-block;
  background-color: var(--color-bg-alt);
  color: var(--color-text-light);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.case-study-content h3 {
  margin-bottom: var(--space-md);
}

.case-study-metrics {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.case-study-metrics li {
  display: flex;
  flex-direction: column;
}

.case-study-metrics strong {
  color: var(--color-primary);
  font-size: 1.5rem;
  line-height: 1.2;
}

.case-study-content p {
  margin-bottom: var(--space-lg);
  color: var(--color-text-light);
}

.case-study-content .btn {
  margin-top: auto;
}

.slider-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: white;
  box-shadow: var(--shadow-md);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all var(--transition-fast);
}

.slider-control:hover {
  background-color: var(--color-primary);
  color: white;
}

.slider-control.prev {
  left: -24px;
}

.slider-control.next {
  right: -24px;
}

.case-studies-cta {
  text-align: center;
}

@media (max-width: 900px) {
  .case-study-card {
    grid-template-columns: 1fr;
  }
  
  .case-study-image {
    height: 300px;
  }
  
  .slider-control {
    width: 40px;
    height: 40px;
  }
  
  .slider-control.prev {
    left: -8px;
  }
  
  .slider-control.next {
    right: -8px;
  }
}

/* ===== Methodology Section ===== */
.methodology {
  background-color: var(--color-bg);
}

.methodology-process {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.process-step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: white;
  font-weight: 700;
  flex-shrink: 0;
}

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

.step-content p {
  color: var(--color-text-light);
}

.methodology-cta {
  text-align: center;
}

/* ===== Testimonials Section ===== */
.testimonials {
  background-color: var(--color-bg-alt);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.testimonial-card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-xl);
  transition: transform var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-5px);
}

.testimonial-quote {
  position: relative;
  margin-bottom: var(--space-lg);
}

.quote-icon {
  position: absolute;
  top: -10px;
  left: -5px;
  color: var(--color-primary);
  opacity: 0.1;
  z-index: 0;
}

.testimonial-quote p {
  position: relative;
  z-index: 1;
  font-style: italic;
  color: var(--color-text);
}

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

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.author-details h4 {
  margin-bottom: 0;
  font-size: 1.125rem;
}

.author-details p {
  margin-bottom: 0;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.client-logos {
  text-align: center;
  margin-top: var(--space-2xl);
}

.client-logos h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
}

.logo-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
}

.logo-grid img {
  height: 40px;
  width: auto;
  opacity: 0.7;
  transition: opacity var(--transition-normal);
}

.logo-grid img:hover {
  opacity: 1;
}

/* ===== Blog Section ===== */
.blog-latest {
  background-color: var(--color-bg);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.blog-card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.blog-card-link {
  display: block;
  color: inherit;
}

.blog-image {
  height: 200px;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

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

.blog-category {
  display: inline-block;
  background-color: var(--color-bg-alt);
  color: var(--color-text-light);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

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

.blog-card:hover .blog-content h3 {
  color: var(--color-primary);
}

.blog-content p {
  color: var(--color-text-light);
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.blog-cta {
  text-align: center;
}

/* ===== CTA Section ===== */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: white;
}

.cta-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.cta-content h2 {
  color: white;
  margin-bottom: var(--space-lg);
}

.cta-content p {
  margin-bottom: var(--space-xl);
  opacity: 0.9;
}

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

.form-group {
  flex: 1 1 250px;
}

.cta-form input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: none;
  background-color: rgba(255, 255, 255, 0.9);
}

.cta-form input:focus {
  outline: none;
  background-color: white;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.cta-form .btn {
  padding: 0.75rem 1.5rem;
  background-color: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

.cta-form .btn:hover {
  background-color: darken(var(--color-accent), 10%);
}

.cta-note {
  font-size: 0.875rem;
  opacity: 0.8;
}

.cta-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

@media (max-width: 900px) {
  .cta-section .container {
    grid-template-columns: 1fr;
  }
  
  .cta-content {
    text-align: center;
  }
  
  .cta-form {
    justify-content: center;
  }
  
  .cta-image {
    display: none;
  }
}

/* ===== Footer ===== */
footer {
  background-color: var(--color-secondary);
  color: white;
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand {
  max-width: 400px;
}

.footer-brand p {
  opacity: 0.7;
  margin-top: var(--space-md);
  margin-bottom: var(--space-lg);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  transition: background-color var(--transition-fast);
}

.social-links a:hover {
  background-color: var(--color-primary);
}

.footer-nav h3 {
  color: white;
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: white;
}

.footer-contact address {
  font-style: normal;
  line-height: 1.6;
}

.footer-contact address p {
  margin-bottom: var(--space-md);
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-contact a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: center;
}

.footer-legal p {
  margin-bottom: 0;
  opacity: 0.7;
}

.footer-legal ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: white;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-brand {
    grid-column: 1 / -1;
    max-width: 100%;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
  }
  
  .footer-legal {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .footer-legal ul {
    justify-content: center;
  }
}

@media (max-width: 500px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Cookie Consent ===== */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-secondary);
  color: white;
  padding: var(--space-lg);
  z-index: var(--z-modal);
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.cookie-consent.visible {
  transform: translateY(0);
}

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

.cookie-consent p {
  margin-bottom: 0;
}

.cookie-consent a {
  color: var(--color-primary-light);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: var(--space-md);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .cookie-consent .container {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-buttons {
    width: 100%;
    justify-content: center;
  }
}

/* ===== Accessibility Improvements ===== */
:focus {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

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

/* ===== Animation Utilities ===== */
.fade-in {
  animation: fadeIn var(--transition-normal);
}

.slide-up {
  animation: slideUp var(--transition-normal);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ===== Skeleton Loading States ===== */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.06) 25%,
    rgba(0, 0, 0, 0.15) 37%,
    rgba(0, 0, 0, 0.06) 63%
  );
  background-size: 400% 100%;
  animation: skeletonLoading 1.4s ease infinite;
}

@keyframes skeletonLoading {
  0% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0 50%;
  }
}

/* Print Styles */
@media print {
  header, footer, .cta-section, .cookie-consent {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  h1 {
    font-size: 24pt;
  }
  
  h2 {
    font-size: 20pt;
  }
  
  h3 {
    font-size: 16pt;
  }
  
  a {
    color: black;
    text-decoration: underline;
  }
  
  a::after {
    content: " (" attr(href) ")";
    font-size: 10pt;
  }
  
  img {
    max-width: 100% !important;
  }
  
  section {
    page-break-inside: avoid;
  }
}