/* 
==============================================
Main Page Styles
==============================================
*/

/* ========== Header & Navigation ========== */
.header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-primary);
  border-bottom: var(--border-width) solid var(--border-color);
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) 0;
  gap: var(--spacing-xl);
}

.nav-brand .logo {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.logo-text {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--atlas-primary-blue);
  letter-spacing: 0.5px;
}

.logo-subtext {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.nav-toggle {
  display: none;
  font-size: var(--font-size-2xl);
  color: var(--text-primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--atlas-primary-blue);
  background-color: var(--bg-secondary);
}

.nav-item.has-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: var(--spacing-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  pointer-events: none;
}

.nav-item.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.dropdown-content {
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  border: var(--border-width) solid var(--border-color);
  padding: var(--spacing-xl);
  min-width: 700px;
}

.dropdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.dropdown-col {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.dropdown-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--atlas-primary-blue);
}

.dropdown-link {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.dropdown-link:hover {
  color: var(--atlas-primary-blue);
  background-color: var(--bg-secondary);
  padding-left: var(--spacing-md);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Mobile Navigation */
@media (max-width: 1024px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    flex-direction: column;
    align-items: stretch;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all var(--transition-base);
  }

  .nav-menu.active {
    max-height: 500px;
    opacity: 1;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    display: block;
    width: 100%;
  }

  .dropdown-menu {
    position: static;
    transform: none;
    margin-top: var(--spacing-sm);
  }

  .dropdown-content {
    min-width: auto;
    padding: var(--spacing-md);
  }

  .dropdown-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* ========== Hero Section ========== */
.hero {
  position: relative;
  padding: var(--spacing-4xl) 0;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--atlas-dark-blue) 0%, var(--atlas-primary-blue) 50%, var(--atlas-accent-blue) 100%);
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 50%);
  z-index: -1;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  margin-bottom: var(--spacing-lg);
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: white;
  margin-bottom: var(--spacing-lg);
}

.hero-description {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-2xl);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.hero-features {
  display: flex;
  gap: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: white;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.hero-feature i {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 640px) {
  .hero {
    padding: var(--spacing-2xl) 0;
    min-height: 500px;
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-description {
    font-size: var(--font-size-base);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-features {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

/* ========== Section Common Styles ========== */
.section-header {
  margin-bottom: var(--spacing-3xl);
}

.section-subtitle {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--atlas-primary-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-md);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.section-description {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--text-secondary);
}

@media (max-width: 640px) {
  .section-title {
    font-size: var(--font-size-2xl);
  }

  .section-description {
    font-size: var(--font-size-base);
  }
}

/* ========== Brand Story Section ========== */
.brand-story {
  background-color: var(--bg-secondary);
}

.value-card {
  background-color: var(--bg-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  border: var(--border-width) solid var(--border-color);
  transition: all var(--transition-base);
}

.value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--atlas-primary-blue);
}

.value-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--atlas-primary-blue), var(--atlas-accent-blue));
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.value-icon i {
  font-size: var(--font-size-2xl);
  color: white;
}

.value-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.value-description {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--text-secondary);
}

/* ========== Categories Section ========== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-2xl);
}

.category-card {
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  border: var(--border-width) solid var(--border-color);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--atlas-primary-blue);
}

.category-image {
  background: linear-gradient(135deg, var(--atlas-primary-blue), var(--atlas-accent-blue));
  padding: var(--spacing-3xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-icon {
  font-size: 4rem;
  color: white;
}

.category-body {
  padding: var(--spacing-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.category-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.category-description {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  flex: 1;
}

.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.category-tags li {
  font-size: var(--font-size-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-full);
  color: var(--text-secondary);
}

.category-link-text {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--atlas-primary-blue);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-base);
}

.category-card:hover .category-link-text {
  gap: var(--spacing-md);
}

@media (max-width: 640px) {
  .category-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== Features Section ========== */
.features-section {
  background-color: var(--bg-secondary);
}

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

.feature-icon-wrapper {
  width: 80px;
  height: 80px;
  background-color: var(--bg-primary);
  border: 2px solid var(--atlas-primary-blue);
  border-radius: var(--border-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  transition: all var(--transition-base);
}

.feature-item:hover .feature-icon-wrapper {
  background: linear-gradient(135deg, var(--atlas-primary-blue), var(--atlas-accent-blue));
  transform: scale(1.1);
}

.feature-icon-wrapper i {
  font-size: var(--font-size-3xl);
  color: var(--atlas-primary-blue);
  transition: all var(--transition-base);
}

.feature-item:hover .feature-icon-wrapper i {
  color: white;
}

.feature-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.feature-text {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

/* ========== CTA Section ========== */
.cta-section {
  background: linear-gradient(135deg, var(--atlas-dark-blue), var(--atlas-primary-blue));
  color: white;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-2xl);
}

.cta-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
}

.cta-description {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  opacity: 0.9;
}

.cta-actions {
  display: flex;
  gap: var(--spacing-lg);
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .cta-box {
    flex-direction: column;
    text-align: center;
  }

  .cta-actions {
    width: 100%;
    flex-direction: column;
  }

  .cta-actions .btn {
    width: 100%;
  }
}

/* ========== Contact Section ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-3xl);
}

.contact-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.contact-description {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-detail-item {
  display: flex;
  gap: var(--spacing-lg);
}

.contact-detail-item i {
  width: 40px;
  height: 40px;
  background-color: var(--atlas-primary-blue);
  color: white;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-item h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.contact-detail-item p {
  font-size: var(--font-size-base);
  color: var(--text-primary);
}

.contact-form-wrapper {
  background-color: var(--bg-secondary);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--atlas-primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 121, 193, 0.1);
}

@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ========== Footer ========== */
.footer {
  background-color: var(--gray-900);
  color: white;
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-logo {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.footer-logo .logo-text {
  color: white;
}

.footer-description {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.7);
}

.footer-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: white;
  margin-bottom: var(--spacing-lg);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: white;
  padding-left: var(--spacing-sm);
}

.footer .divider {
  background-color: rgba(255, 255, 255, 0.1);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.footer-copyright {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-copyright p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
}

.footer-badges {
  display: flex;
  gap: var(--spacing-sm);
}

.footer .badge-outline {
  border-color: rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .footer-col-main {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .footer-content {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-badges {
    width: 100%;
  }
}

/* ========== Scroll to Top Button ========== */
.scroll-top {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 50px;
  height: 50px;
  background-color: var(--atlas-primary-blue);
  color: white;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
}

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

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

.scroll-top i {
  font-size: var(--font-size-lg);
}