/* ================================
   DONCONT GROUP - REFINED COMPONENTS
   ================================ */

/* Hero Section - Better Colors & Spacing */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--blue-dark) 100%);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.8) 0%, rgba(37, 99, 235, 0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-16);
  align-items: center;
}

.hero-text {
  max-width: 650px;
}

.hero-title {
  margin-bottom: var(--space-6);
}

.hero-title-main {
  display: block;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--text-inverse);
  line-height: 1.1;
  margin-bottom: var(--space-3);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-title-sub {
  display: block;
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.3;
}

.hero-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-8);
  line-height: 1.7;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 80px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-inverse);
  font-family: var(--font-secondary);
  line-height: 1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.3;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Hero Visual - Better Spacing */
.hero-visual {
  position: relative;
  width: 320px;
  height: 320px;
}

.hero-shape {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@media (prefers-reduced-motion: no-preference) {
  .hero-hexagon {
    width: 280px;
    height: 280px;
    animation: float 8s ease-in-out infinite;
  }

  .hero-triangle {
    position: absolute;
    top: var(--space-8);
    right: var(--space-8);
  }

  .triangle-svg {
    width: 90px;
    height: 90px;
    animation: rotate 25s linear infinite;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
  }
}

@keyframes float {
  0%, 100% { transform: translate(-50%, -50%) translateY(0px); }
  50% { transform: translate(-50%, -50%) translateY(-25px); }
}

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-12px); }
  60% { transform: translateX(-50%) translateY(-6px); }
}

/* Section Headers - Better Spacing */
.section-header {
  text-align: left;
  margin-bottom: var(--space-16);
}

.section-header.center {
  text-align: center;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
  position: relative;
}

.section-title::after {
  content: '';
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--red) 0%, var(--red-light) 100%);
  display: block;
  margin: var(--space-4) 0 0 0;
  border-radius: 2px;
}

.section-header.center .section-title::after {
  margin: var(--space-4) auto 0;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  line-height: 1.6;
}

.section-header.center .section-subtitle {
  margin: 0 auto;
}

/* Cards - Better Colors & Spacing */
.card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition-normal);
  border: 1px solid var(--border-light);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-light);
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-6);
  border-top: 1px solid var(--border-light);
  background: var(--bg-secondary);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.card-text {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Service Cards - Improved Colors */
.service-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--red) 0%, var(--blue) 100%);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.service-card:hover::before {
  transform: scaleX(1);
}

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

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-5);
  padding: var(--space-4);
  background: linear-gradient(135deg, var(--red) 0%, var(--red-light) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.service-card:hover .service-icon {
  transform: scale(1.1);
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
}

.service-icon svg {
  width: 40px;
  height: 40px;
  color: var(--text-inverse);
}

.service-title {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.service-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--red);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition-fast);
}

.service-link:hover {
  color: var(--red-dark);
  gap: var(--space-3);
}

/* Grid Layouts - Better Spacing */
.grid {
  display: grid;
  gap: var(--space-8);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Forms - Better Colors & Spacing */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  margin-bottom: var(--space-3);
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-4) var(--space-4);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-primary);
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--danger);
}

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

.form-error {
  display: block;
  margin-top: var(--space-2);
  color: var(--danger);
  font-size: 0.875rem;
}

/* Stats Section - Better Colors */
.stats-section {
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  color: var(--text-inverse);
  padding: var(--space-16) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  text-align: center;
}

.stat-item {
  padding: var(--space-6);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-secondary);
  margin-bottom: var(--space-3);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.stat-label {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

/* Team Members - Better Spacing */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
}

.team-member {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  text-align: center;
  border: 1px solid var(--border-light);
}

.team-member:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.team-info {
  padding: var(--space-6);
}

.team-name {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.team-title {
  color: var(--red);
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.team-bio {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

/* Testimonials - Better Colors */
.testimonial {
  background: var(--bg-primary);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  position: relative;
  border: 1px solid var(--border-light);
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: var(--space-6);
  font-size: 4rem;
  color: var(--red);
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1;
}

.testimonial-text {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.author-info {
  flex: 1;
}

.author-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.author-title {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Back to Top Button - Better Colors */
.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 56px;
  height: 56px;
  background: var(--red);
  color: var(--text-inverse);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.back-to-top:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* Mobile Menu - Better Colors */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.hamburger-line {
  width: 28px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: calc(var(--z-fixed) + 1);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  backdrop-filter: blur(4px);
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-content {
  position: absolute;
  top: 0;
  right: 0;
  width: min(350px, 90vw);
  height: 100%;
  background: var(--bg-primary);
  padding: var(--header-height) var(--space-8) var(--space-8);
  transform: translateX(100%);
  transition: var(--transition-normal);
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.mobile-nav-overlay.active .mobile-nav-content {
  transform: translateX(0);
}

.mobile-nav .nav-list {
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.mobile-nav .nav-link {
  font-size: 1.125rem;
  padding: var(--space-2) 0;
  width: 100%;
}

.mobile-contact {
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-default);
}

.mobile-contact p {
  margin-bottom: var(--space-4);
  font-weight: 600;
  color: var(--text-primary);
}

.mobile-contact a {
  display: block;
  margin-bottom: var(--space-3);
  color: var(--blue);
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition-fast);
}

.mobile-contact a:hover {
  color: var(--blue-dark);
  padding-left: var(--space-2);
}

/* Alert Messages - Better Colors */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
  border-left: 4px solid;
}

.alert-success {
  background: rgba(5, 150, 105, 0.1);
  color: #064e3b;
  border-left-color: var(--success);
}

.alert-error {
  background: rgba(220, 38, 38, 0.1);
  color: #7f1d1d;
  border-left-color: var(--danger);
}

.alert-warning {
  background: rgba(217, 119, 6, 0.1);
  color: #78350f;
  border-left-color: var(--warning);
}

.alert-info {
  background: rgba(2, 132, 199, 0.1);
  color: #0c4a6e;
  border-left-color: var(--info);
}

/* Newsletter Form - Better Styling */
.newsletter-form {
  display: flex;
  gap: var(--space-3);
  max-width: 400px;
}

.newsletter-form input {
  flex: 1;
  padding: var(--space-4);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--blue);
}

.btn-newsletter {
  padding: var(--space-4);
  background: var(--red);
  color: var(--text-inverse);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 50px;
}

.btn-newsletter:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
}

/* Responsive Design */
@media (max-width: 1023px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .main-nav {
    display: none;
  }
  
  .header-contact {
    display: none;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-8);
  }
  
  .hero-stats {
    justify-content: center;
    gap: var(--space-6);
  }
  
  .hero-actions {
    justify-content: center;
  }
}

@media (max-width: 767px) {
  .hero-stats {
    gap: var(--space-4);
  }
  
  .hero-stat {
    min-width: 60px;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .section-header {
    margin-bottom: var(--space-8);
  }
  
  .grid {
    gap: var(--space-6);
  }
  
  .service-card,
  .card,
  .testimonial {
    padding: var(--space-6);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-actions .btn {
    min-width: 200px;
  }
}

@media (max-width: 479px) {
  .hero-visual {
    width: 200px;
    height: 200px;
  }
  
  .hero-hexagon {
    width: 160px;
    height: 160px;
  }
  
  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-4);
  }
  
  .hero-stat {
    flex: 1 1 calc(50% - var(--space-2));
    min-width: auto;
  }
  
  .service-card {
    padding: var(--space-5);
  }
  
  .service-icon {
    width: 60px;
    height: 60px;
  }
}