/* 
 * Nxdc Website - Main Stylesheet
 * Modern, clean design for IT company
 */

:root {
  --accent-color: #5271ff;
  --accent-dark: #3a56d4;
  --accent-light: #7a92ff;
  --text-dark: #333333;
  --text-medium: #666666;
  --text-light: #999999;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --bg-dark: #212529;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --border-radius: 4px;
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1.5rem;
}

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

ul, ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

button, .btn {
  display: inline-block;
  background-color: var(--accent-color);
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
  text-align: center;
}

button:hover, .btn:hover {
  background-color: var(--accent-dark);
  transform: translateY(-2px);
}

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

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}

.section-title h2:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background-color: var(--accent-color);
}

.section-description {
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: center;
  color: var(--text-medium);
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--bg-white);
  box-shadow: var(--shadow);
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}

.header.scrolled {
  padding: 0.5rem 0;
}

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

.header-right {
  display: flex;
  align-items: center;
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.logo-text {
  font-weight: 700;
  font-size: 2rem;
  color: var(--text-dark);
  line-height: 1;
}

.slogan {
  font-size: 0.875rem;
  color: var(--text-medium);
  margin-top: -5px;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  margin-left: 2rem;
}

.nav-link {
  color: var(--text-dark);
  font-weight: 600;
  position: relative;
}

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

.nav-link.active {
  color: var(--accent-color);
}

.nav-link.active:after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-color);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-dark);
  cursor: pointer;
}

/* Language Selector */
.language-selector {
  position: relative;
  margin-left: 2rem;
  z-index: 1001;
}

.language-btn {
  display: flex;
  align-items: center;
  background: none;
  border: none;
  color: var(--text-dark);
  font-weight: 600;
  padding: 0;
  cursor: pointer;
  font-size: 0.875rem;
}

.language-btn:hover {
  color: var(--accent-color);
  background: none;
  transform: none;
}

.language-btn i {
  margin-left: 0.5rem;
  font-size: 0.75rem;
}

.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 0.5rem 0;
  min-width: 120px;
  display: none;
  margin-top: 0.5rem;
}

.language-dropdown.show {
  display: block;
}

.language-option {
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  color: var(--text-dark);
  transition: var(--transition);
  cursor: pointer;
}

.language-option:hover {
  background-color: var(--bg-light);
  color: var(--accent-color);
}

.language-option.active {
  color: var(--accent-color);
  font-weight: 600;
}

.language-flag {
  width: 20px;
  height: 15px;
  margin-right: 0.75rem;
  object-fit: cover;
}

/* Hero Section */
.hero {
  padding: 10rem 0 6rem;
  background-color: var(--accent-color);
  position: relative;
  overflow: hidden;
  color: white;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: white;
}

.hero-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.hero .btn-outline {
  border-color: white;
  color: white;
}

.hero .btn-outline:hover {
  background-color: white;
  color: var(--accent-color);
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-icon {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.service-title {
  margin-bottom: 1rem;
}

.service-description {
  color: var(--text-medium);
}

/* Workflow Section */
.workflow {
  background-color: var(--bg-light);
}

.workflow-steps {
  display: flex;
  justify-content: space-between;
  position: relative;
}

.workflow-steps:before {
  content: '';
  position: absolute;
  top: 70px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-light);
  z-index: 0;
}

.workflow-step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 1rem;
}

.step-number {
  width: 50px;
  height: 50px;
  background-color: var(--accent-color);
  color: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 1.5rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.step-title {
  margin-bottom: 1rem;
}

.step-description {
  color: var(--text-medium);
}

/* Portfolio Section */
.portfolio-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.portfolio-item {
  display: flex;
  align-items: center;
  padding: 1rem;
  background-color: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.portfolio-dot {
  width: 12px;
  height: 12px;
  background-color: #ff5252;
  border-radius: 50%;
  margin-right: 1rem;
}

.portfolio-text {
  font-weight: 600;
}

.clients-message {
  background-color: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  margin-top: 2rem;
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--accent-color);
}

.contact-text h4 {
  margin-bottom: 0.5rem;
}

.contact-text p {
  color: var(--text-medium);
  margin-bottom: 0;
}

.contact-form {
  background-color: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--text-light);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(82, 113, 255, 0.2);
}

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

.form-message {
  padding: 1rem;
  margin-top: 1rem;
  border-radius: var(--border-radius);
  display: none;
}

.form-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  display: block;
}

.form-message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
  display: block;
}

/* Footer */
.footer {
  background-color: #f0f4f8;
  color: var(--text-dark);
  padding: 4rem 0 2rem;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
}

.footer-logo {
  margin-bottom: 1rem;
}

.footer-logo .logo-text {
  font-size: 1.8rem;
}

.footer-description {
  color: var(--text-medium);
  margin-bottom: 1.5rem;
}

.footer-title {
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-title:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--accent-color);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-link {
  margin-bottom: 0.75rem;
}

.footer-link a {
  color: var(--text-medium);
  transition: var(--transition);
}

.footer-link a:hover {
  color: var(--accent-color);
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-link {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background-color: rgba(82, 113, 255, 0.1);
  border-radius: 50%;
  color: var(--accent-color);
  transition: var(--transition);
}

.social-link:hover {
  background-color: var(--accent-color);
  color: white;
  transform: translateY(-3px);
}

.copyright {
  padding-top: 2rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--text-medium);
  font-size: 0.875rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-logos {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 1rem;
}

.payment-logo {
  height: 30px;
  width: auto;
}

.anpc-logo {
  height: 40px;
  width: auto;
}

@media (max-width: 576px) {
  .footer-logos {
    flex-direction: column;
    gap: 1rem;
  }
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 500px;
  background-color: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  padding: 1.5rem;
  z-index: 9999;
  display: none;
}

.cookie-consent.show {
  display: block;
  animation: slideUp 0.5s forwards;
}

.cookie-text {
  margin-bottom: 1rem;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
}

/* Animations */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero {
    padding: 8rem 0 4rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-content {
    max-width: 100%;
    padding: 0 1rem;
  }
  
  .workflow-steps {
    flex-direction: column;
    gap: 3rem;
  }
  
  .workflow-steps:before {
    display: none;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--bg-white);
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%);
    transition: var(--transition);
    z-index: 999;
  }
  
  .nav-menu.active {
    transform: translateY(0);
  }
  
  .nav-item {
    margin: 0 0 1.5rem;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-btns {
    flex-direction: column;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .section {
    padding: 3rem 0;
  }
  
  .hero {
    padding: 7rem 0 3rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .hero-btns {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-btns .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  .section-title h2 {
    font-size: 1.75rem;
  }
}