/* ===== CSS VARIABLES ===== */
:root {
  /* Colors */
  --primary-color: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #6366f1;
  --secondary-color: #f59e0b;
  --accent-color: #06b6d4;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --info-color: #3b82f6;

  /* Grays */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Typography */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: "Poppins", sans-serif;

  /* Spacing */
  --section-padding: 5rem 0;
  --container-padding: 1.5rem;

  /* Border Radius */
  --border-radius-sm: 0.375rem;
  --border-radius: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-2xl: 1.5rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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-in-out;
  --transition: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: #ffffff;
  overflow-x: hidden;
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease-in-out;
}

.loading-content {
  text-align: center;
  color: white;
}

.loading-logo .logo-text {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 2rem;
  display: block;
}

.loading-spinner {
  margin-top: 1rem;
}

/* ===== HEADER & NAVIGATION ===== */
.navbar-modern {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  z-index: 1000;
}

.navbar-modern.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.navbar-brand .brand-text {
  font-family: var(--font-secondary);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-color);
  text-decoration: none;
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: var(--gray-700);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary-color);
  background-color: rgba(79, 70, 229, 0.1);
}

.btn-cta {
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: var(--border-radius-lg);
  transition: var(--transition);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ===== LANGUAGE SELECTOR ===== */
.dropdown-menu {
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
}

.dropdown-item {
  padding: 0.75rem 1.5rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dropdown-item:hover {
  background-color: var(--gray-50);
  color: var(--primary-color);
}

/* ===== HERO SECTION ===== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: white;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
}

.hero-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-xl);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
}

.hero-title {
  font-family: var(--font-secondary);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.text-gradient {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--secondary-color);
}

.stat-label {
  font-size: 0.875rem;
  opacity: 0.8;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  height: 500px;
}

.floating-card {
  position: absolute;
  background: white;
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--gray-800);
  font-weight: 600;
  animation: float 3s ease-in-out infinite;
}

.floating-card i {
  color: var(--primary-color);
  font-size: 1.25rem;
}

.card-1 {
  top: 20%;
  left: -10%;
  animation-delay: 0s;
}

.card-2 {
  top: 50%;
  right: -10%;
  animation-delay: 1s;
}

.card-3 {
  bottom: 20%;
  left: 10%;
  animation-delay: 2s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.hero-main-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 2px;
  height: 30px;
  background: white;
  position: relative;
}

.scroll-arrow::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -3px;
  width: 8px;
  height: 8px;
  border-right: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(45deg);
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* ===== PAGE HERO ===== */
.page-hero {
  padding: 8rem 0 4rem;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: white;
  text-align: center;
}

.page-hero .hero-badge {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.page-hero .hero-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 1rem;
}

.page-hero .hero-description {
  font-size: 1.125rem;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto;
}

/* ===== SECTIONS ===== */
.section-padding {
  padding: var(--section-padding);
}

.section-badge {
  display: inline-block;
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary-color);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-xl);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-secondary);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-description {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 700px;
  margin: 0 auto 2rem;
}

/* ===== SERVICE CARDS ===== */
.service-card-modern {
  background: white;
  padding: 2.5rem;
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
  position: relative;
  height: 100%;
}

.service-card-modern:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.service-card-modern.featured {
  border: 2px solid var(--primary-color);
  transform: scale(1.05);
}

.service-badge {
  position: absolute;
  top: -10px;
  right: 20px;
  background: var(--primary-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-lg);
  font-size: 0.75rem;
  font-weight: 600;
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: var(--border-radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: white;
  font-size: 2rem;
}

.service-card-modern h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.service-card-modern p {
  color: var(--gray-600);
  margin-bottom: 1.5rem;
}

.service-features {
  list-style: none;
  margin-bottom: 2rem;
}

.service-features li {
  padding: 0.5rem 0;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-features i {
  color: var(--success-color);
  font-size: 0.875rem;
}

.service-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.service-link:hover {
  color: var(--primary-dark);
  gap: 0.75rem;
}

/* ===== ABOUT SECTION ===== */
.about-image {
  position: relative;
}

.about-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: white;
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.about-badge i {
  color: var(--secondary-color);
  font-size: 2rem;
}

.about-badge strong {
  display: block;
  font-size: 1.25rem;
  color: var(--gray-900);
}

.about-badge span {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.about-features {
  margin: 2rem 0;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.feature-item i {
  width: 50px;
  height: 50px;
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary-color);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.feature-item h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.25rem;
}

.feature-item p {
  color: var(--gray-600);
  margin: 0;
}

/* ===== PROJECT CARDS ===== */
.project-card {
  background: white;
  border-radius: var(--border-radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.project-image {
  position: relative;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-links {
  display: flex;
  gap: 1rem;
}

.project-link {
  width: 50px;
  height: 50px;
  background: white;
  color: var(--gray-800);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
}

.project-link:hover {
  background: var(--primary-color);
  color: white;
  transform: scale(1.1);
}

.project-content {
  padding: 1.5rem;
}

.project-category {
  display: inline-block;
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary-color);
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.project-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.project-content p {
  color: var(--gray-600);
  margin: 0;
}

/* ===== PARTNERS SECTION ===== */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  align-items: center;
  margin-top: 3rem;
}

.partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.partner-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.partner-logo {
  max-width: 100%;
  height: auto;
  opacity: 0.7;
  transition: var(--transition);
}

.partner-item:hover .partner-logo {
  opacity: 1;
}

/* ===== CONTACT SECTION ===== */
.contact-form-container {
  background: white;
  padding: 3rem;
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
}

.form-header {
  text-align: center;
  margin-bottom: 2rem;
}

.form-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.form-header p {
  color: var(--gray-600);
}

.contact-form .form-floating {
  margin-bottom: 1.5rem;
}

.contact-form .form-control,
.contact-form .form-select {
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius-lg);
  padding: 1rem;
  font-size: 1rem;
  transition: var(--transition);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-actions {
  text-align: center;
  margin-top: 2rem;
}

.form-note {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--gray-500);
}

.contact-info-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-card,
.quick-contact-card,
.faq-card {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
}

.contact-info-card h3,
.quick-contact-card h3,
.faq-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.contact-items {
  margin-top: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: white;
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-details h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.25rem;
}

.contact-details p {
  color: var(--gray-600);
  margin: 0;
}

.contact-details a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

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

.quick-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.faq-items {
  margin-top: 1rem;
}

.faq-item {
  margin-bottom: 1.5rem;
}

.faq-item h5 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
}

.faq-item p {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin: 0;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: white;
  padding: 5rem 0;
  text-align: center;
}

.cta-title {
  font-family: var(--font-secondary);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-description {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer-modern {
  background: var(--gray-900);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-brand .brand-text {
  font-family: var(--font-secondary);
  font-size: 1.75rem;
  font-weight: 800;
  color: white;
  margin-bottom: 1rem;
}

.footer-description {
  color: var(--gray-300);
  margin-bottom: 2rem;
  line-height: 1.6;
}

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

.social-link {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: white;
  margin-bottom: 1rem;
}

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

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

.footer-links a {
  color: var(--gray-300);
  text-decoration: none;
  transition: var(--transition);
}

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

.contact-info .contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--gray-300);
}

.contact-info .contact-item i {
  color: var(--primary-light);
  width: 20px;
}

.footer-divider {
  border-color: var(--gray-700);
  margin: 2rem 0;
}

.copyright {
  color: var(--gray-400);
  margin: 0;
}

.footer-links-inline {
  display: flex;
  gap: 2rem;
}

.footer-link {
  color: var(--gray-400);
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--primary-light);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--border-radius-lg);
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1.5;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

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

.btn-light {
  background: white;
  color: var(--gray-800);
  border-color: white;
}

.btn-light:hover {
  background: var(--gray-100);
  color: var(--gray-900);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  color: white;
  border-color: white;
}

.btn-outline-light:hover {
  background: white;
  color: var(--gray-800);
  transform: translateY(-2px);
}

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

.btn-success:hover {
  background: #059669;
  border-color: #059669;
  color: white;
  transform: translateY(-2px);
}

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

.btn i {
  margin-right: 0.5rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ===== ALERTS ===== */
.alert {
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-lg);
  border: none;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  color: #065f46;
  border-left: 4px solid var(--success-color);
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  color: #991b1b;
  border-left: 4px solid var(--danger-color);
}

.alert ul {
  margin: 0;
  padding-left: 1rem;
}

/* ===== FORM VALIDATION ===== */
.was-validated .form-control:invalid,
.was-validated .form-select:invalid {
  border-color: var(--danger-color);
}

.was-validated .form-control:valid,
.was-validated .form-select:valid {
  border-color: var(--success-color);
}

.invalid-feedback {
  display: none;
  color: var(--danger-color);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.was-validated .form-select:invalid ~ .invalid-feedback {
  display: block;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
  .hero-stats {
    justify-content: center;
  }

  .floating-card {
    display: none;
  }
}

@media (max-width: 992px) {
  .hero-section {
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .section-title {
    font-size: 2.5rem;
  }

  .contact-info-container {
    margin-top: 3rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-description {
    font-size: 1.125rem;
  }

  .hero-stats {
    gap: 1rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .section-title {
    font-size: 2rem;
  }

  .service-card-modern {
    padding: 2rem;
  }

  .contact-form-container {
    padding: 2rem;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .footer-links-inline {
    flex-direction: column;
    gap: 1rem;
  }

  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .contact-form-container {
    padding: 1.5rem;
  }

  .service-card-modern {
    padding: 1.5rem;
  }

  .partners-grid {
    grid-template-columns: 1fr;
  }

  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 45px;
    height: 45px;
  }
}

/* ===== UTILITIES ===== */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}

.d-none {
  display: none;
}
.d-block {
  display: block;
}
.d-flex {
  display: flex;
}

.bg-light {
  background-color: var(--gray-50);
}

.mt-4 {
  margin-top: 2rem;
}
.mt-5 {
  margin-top: 3rem;
}
.mb-4 {
  margin-bottom: 2rem;
}
.mb-5 {
  margin-bottom: 3rem;
}

.g-4 > * {
  margin-bottom: 1.5rem;
}
.g-5 > * {
  margin-bottom: 3rem;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar-modern,
  .back-to-top,
  .loading-screen {
    display: none !important;
  }

  .hero-section {
    background: none !important;
    color: black !important;
  }

  .section-padding {
    padding: 2rem 0;
  }
}