/* Main CSS Styles */
:root {
  /* Color Variables */
  --primary-color: #2c5ba0;
  --primary-dark: #1e3e70;
  --primary-light: #4f7ec1;
  --secondary-color: #c63f3f;
  --secondary-dark: #9e2c2c;
  --secondary-light: #e35c5c;
  --accent-color: #f0f0f0;
  --text-dark: #2c3e50;
  --text-light: #ecf0f1;
  --text-muted: #95a5a6;
  --background-light: #ffffff;
  --background-dark: #f8f9fa;
  --border-color: #e0e0e0;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --success: #27ae60;
  --warning: #f39c12;
  --error: #e74c3c;
  --neutral-50: #f9fafb;
  --neutral-100: #f3f4f6;
  --neutral-200: #e5e7eb;
  --neutral-300: #d1d5db;
  --neutral-400: #9ca3af;
  --neutral-500: #6b7280;
  --neutral-600: #4b5563;
  --neutral-700: #374151;
  --neutral-800: #1f2937;
  --neutral-900: #111827;
  
  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Raleway', sans-serif;
  
  /* Spacing (8px system) */
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 1rem;     /* 16px */
  --space-4: 1.5rem;   /* 24px */
  --space-5: 2rem;     /* 32px */
  --space-6: 3rem;     /* 48px */
  --space-7: 4rem;     /* 64px */
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-body);
  line-height: 1.5;
  color: var(--text-dark);
  background-color: var(--background-light);
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.section {
  padding: var(--space-6) 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--space-2);
  text-align: center;
  position: relative;
  margin-bottom: 1em;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--primary-color);
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: var(--space-5);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Header Styles */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
  padding: var(--space-3) 0;
}

#header.scrolled {
  background-color: var(--background-light);
  box-shadow: 0 2px 10px var(--shadow-color);
}

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

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

.logo h1 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-light);
  margin: 0;
  transition: color var(--transition-normal);
}

#header.scrolled .logo h1 {
  color: var(--primary-color);
}

nav {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-menu li {
  margin-left: var(--space-3);
}

.nav-menu a {
  color: var(--text-light);
  font-weight: 500;
  font-size: 1rem;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  position: relative;
}

#header.scrolled .nav-menu a {
  color: var(--text-dark);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width var(--transition-normal);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.language-selector select {
  background-color: transparent;
  border: 1px solid var(--text-light);
  color: var(--text-light);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  outline: none;
  transition: all var(--transition-normal);
}

#header.scrolled .language-selector select {
  color: var(--text-dark);
  border-color: var(--text-dark);
}

.menu-toggle {
  display: none;
  color: var(--text-light);
  font-size: 1.5rem;
  cursor: pointer;
}

#header.scrolled .menu-toggle {
  color: var(--text-dark);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-image: url('https://images.pexels.com/photos/3184291/pexels-photo-3184291.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
  background-size: cover;
  background-position: center center;
  color: var(--text-light);
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(31, 58, 147, 0.8), rgba(156, 39, 39, 0.8));
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 700px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: var(--space-4);
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: var(--space-3);
}

.btn {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  font-family: var(--font-body);
  font-size: 1rem;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

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

.btn-secondary:hover {
  background-color: var(--text-light);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.service-card {
  background-color: var(--background-light);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: 0 4px 12px var(--shadow-color);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px var(--shadow-color);
}

.service-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--space-3);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
  color: var(--text-dark);
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* About Section */
.about {
  background-color: var(--background-dark);
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-5);
  align-items: center;
}

.about-text p {
  margin-bottom: var(--space-3);
  font-size: 1.05rem;
}

.credentials {
  margin: var(--space-4) 0;
}

.credentials li {
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
}

.credentials li i {
  color: var(--primary-color);
  margin-right: var(--space-2);
}

.about-image {
  display: flex;
  justify-content: center;
}

.profile-placeholder {
  width: 300px;
  height: 350px;
  background-color: var(--primary-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 4rem;
  box-shadow: 8px 8px 0 var(--secondary-color);
}

/* Testimonials Section */
.testimonial-slider {
  position: relative;
  overflow: hidden;
  margin: var(--space-5) 0;
  height: 300px;
}

.testimonial-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.testimonial-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.testimonial-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-4);
  background-color: var(--background-light);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px var(--shadow-color);
}

.testimonial-text {
  position: relative;
  padding: var(--space-4);
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: var(--space-3);
}

.testimonial-text i {
  color: var(--primary-light);
  font-size: 1.5rem;
  margin: var(--space-2);
  opacity: 0.5;
}

.testimonial-author {
  text-align: center;
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-3);
}

.testimonial-author h4 {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--space-1);
}

.testimonial-author p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.testimonial-prev,
.testimonial-next {
  background-color: var(--background-light);
  border: 1px solid var(--border-color);
  color: var(--primary-color);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.testimonial-prev:hover,
.testimonial-next:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.testimonial-dots {
  display: flex;
  gap: var(--space-2);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--neutral-300);
  cursor: pointer;
  transition: background-color var(--transition-normal);
}

.dot.active {
  background-color: var(--primary-color);
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-5);
  margin-top: var(--space-5);
}

.contact-info {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-item {
  margin-bottom: var(--space-4);
}

.contact-item i {
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
}

.contact-item h4 {
  margin-bottom: var(--space-1);
  font-weight: 600;
}

.social-links {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

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

.social-link:hover {
  background-color: var(--secondary-color);
  color: var(--text-light);
  transform: translateY(-3px);
}

.contact-form {
  background-color: var(--background-light);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px var(--shadow-color);
}

.form-group {
  margin-bottom: var(--space-3);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-1);
  font-weight: 500;
  color: var(--text-dark);
}

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

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

.form-group textarea {
  resize: vertical;
}

/* Footer */
footer {
  background-color: var(--neutral-800);
  color: var(--text-light);
  padding: var(--space-5) 0 var(--space-3);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.footer-logo h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: var(--space-2);
}

.footer-logo p {
  color: var(--neutral-400);
  font-size: 0.9rem;
}

.footer-links h4,
.footer-services h4 {
  font-size: 1.2rem;
  margin-bottom: var(--space-3);
  position: relative;
  padding-bottom: var(--space-2);
}

.footer-links h4::after,
.footer-services h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-color);
}

.footer-links ul,
.footer-services ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  color: var(--neutral-400);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-light);
}

.footer-services ul li {
  color: var(--neutral-400);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-3);
  border-top: 1px solid var(--neutral-700);
  font-size: 0.9rem;
  color: var(--neutral-400);
}

/* Scroll Top Button */
.scroll-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: var(--text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 100;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background-color: var(--primary-dark);
  transform: translateY(-5px);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.8rem;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .about-image {
    order: -1;
    margin-bottom: var(--space-4);
  }
  
  .profile-placeholder {
    width: 250px;
    height: 300px;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background-color: var(--background-light);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-7) var(--space-4) var(--space-4);
    box-shadow: -5px 0 15px var(--shadow-color);
    transition: right var(--transition-normal);
    z-index: 1100;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-menu li {
    margin: var(--space-2) 0;
    width: 100%;
  }
  
  .nav-menu a {
    color: var(--text-dark) !important;
    display: block;
    padding: var(--space-2);
    width: 100%;
  }
  
  .language-selector {
    margin-top: var(--space-3);
  }
  
  .language-selector select {
    color: var(--text-dark);
    border-color: var(--text-dark);
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .testimonial-text {
    font-size: 1rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    text-align: center;
  }
  
  .footer-links h4::after,
  .footer-services h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .btn {
    width: 100%;
    margin-bottom: var(--space-2);
  }
  
  .testimonial-slider {
    height: 400px;
  }
  
  .profile-placeholder {
    width: 200px;
    height: 250px;
  }
}