/* Variables CSS */
:root {
  --color-primary: #2ea3f2;
  --color-secondary: #00b4a6;
  --color-accent: #8ac43f;
  --color-dark: #333333;
  --color-text: #666666;
  --color-light: #f7f7f7;
  --color-white: #ffffff;
  --color-border: #e2e2e2;
  
  --font-primary: 'Open Sans', Arial, sans-serif;
  --font-secondary: 'Poppins', sans-serif;
  --font-tertiary: 'Questrial', sans-serif;
  --font-condensed: 'Roboto Condensed', sans-serif;
  
  --container-width: 1200px;
  --spacing-unit: 1rem;
  
  --transition-speed: 0.3s;
  --border-radius: 8px;
}

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

/* Base */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-white);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  color: var(--color-dark);
  line-height: 1.2;
  font-weight: 600;
  margin-bottom: 1rem;
}

h1 { 
  font-size: clamp(1.75rem, 4vw, 2.5rem); 
  margin-bottom: 1.5rem;
}

h2 { 
  font-size: clamp(1.5rem, 3vw, 2rem); 
  margin-bottom: 1.25rem;
}

h3 { 
  font-size: clamp(1.25rem, 2.5vw, 1.5rem); 
}

h4 { 
  font-size: 1.125rem; 
}

h5 { 
  font-size: 1rem; 
}

h6 { 
  font-size: 0.875rem; 
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

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

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

strong, b {
  font-weight: 700;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-unit);
}

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

.header-top {
  background: var(--color-light);
  padding: 0.5rem 0;
  font-size: 0.875rem;
}

.header-info {
  display: flex;
  gap: 2rem;
  justify-content: flex-end;
}

.header-info a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text);
}

.header-info svg {
  flex-shrink: 0;
}

.header-main {
  padding: 1rem 0;
}

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

.logo img {
  height: 60px;
  width: auto;
  display: block;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  transition: var(--transition-speed);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-menu a {
  color: var(--color-dark);
  font-weight: 500;
  padding: 0.5rem;
  transition: color var(--transition-speed);
}

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

.btn-intranet {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 0.5rem 1.5rem !important;
  border-radius: var(--border-radius);
  transition: background var(--transition-speed);
}

.btn-intranet:hover {
  background: var(--color-secondary);
  color: var(--color-white) !important;
}

/* Main Content */
main {
  min-height: 50vh;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  padding: 6rem 0;
  text-align: center;
}

.section-hero h1 {
  color: var(--color-white);
  margin-bottom: 2rem;
  font-size: clamp(2rem, 5vw, 3rem);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-image {
  margin-top: 3rem;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Values Section */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.value-card {
  text-align: center;
  padding: 2rem;
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform var(--transition-speed);
}

.value-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.value-card img {
  width: 80px;
  height: 80px;
  margin-bottom: 1.5rem;
}

.value-card h3 {
  color: var(--color-primary);
  margin-bottom: 1rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: background var(--transition-speed), transform var(--transition-speed);
  text-align: center;
  cursor: pointer;
  border: none;
}

.btn:hover {
  background: var(--color-secondary);
  transform: translateY(-2px);
  color: var(--color-white);
}

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

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

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

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-dark);
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-speed);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: var(--color-white);
  margin-top: 4rem;
}

.footer-widgets {
  padding: 3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer-widget h3 {
  color: var(--color-white);
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.footer-widget address {
  font-style: normal;
  line-height: 1.8;
}

.footer-widget a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-widget a:hover {
  color: var(--color-white);
}

.footer-menu {
  list-style: none;
}

.footer-menu li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.875rem;
}

.footer-bottom a {
  color: var(--color-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-info {
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.75rem;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-in-out;
}

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

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

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

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: 4rem; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mb-4 { margin-bottom: 4rem; }

.py-1 { padding-top: 1rem; padding-bottom: 1rem; }
.py-2 { padding-top: 2rem; padding-bottom: 2rem; }
.py-3 { padding-top: 3rem; padding-bottom: 3rem; }
.py-4 { padding-top: 4rem; padding-bottom: 4rem; }

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

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

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

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