/* Component styles */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-8);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Button variants */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

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

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

.btn-secondary:hover {
  background-color: #6d28d9;
  border-color: #6d28d9;
  color: var(--color-white);
}

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

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

.btn-ghost {
  background-color: transparent;
  color: var(--color-gray-700);
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: var(--color-gray-100);
  color: var(--color-gray-900);
}

/* Button sizes */
.btn-small {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
}

/* Section titles */
.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--space-4);
  color: var(--color-gray-900);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  text-align: center;
  margin-bottom: var(--space-12);
  color: var(--color-gray-600);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .section-title {
    font-size: var(--font-size-4xl);
  }
}

/* Cards */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-base);
  transition: all var(--transition-base);
}

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

/* Service packages */
.service-packages {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-20);
}

@media (min-width: 768px) {
  .service-packages {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

.service-package {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-base);
  transition: all var(--transition-base);
  border: 2px solid var(--color-gray-200);
  position: relative;
  overflow: hidden;
}

.service-package::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-package:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
  border-color: var(--color-primary);
}

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

.service-package.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.05);
}

.service-package.featured::before {
  transform: scaleX(1);
}

.service-package-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-package-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.service-package-content h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  color: var(--color-gray-900);
}

.service-package-description {
  margin-bottom: var(--space-6);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
}

.service-package-features {
  list-style: none;
  margin: 0 0 var(--space-6) 0;
  padding: 0;
  text-align: left;
}

.service-package-features li {
  padding: var(--space-2) 0;
  color: var(--color-gray-700);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.service-package-pricing {
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.price-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-1);
}

.price {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

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

/* Services grid */
.services-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-item {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.service-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-item:hover {
  background-color: var(--color-white);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

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

.service-item-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-50));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.service-item:hover .service-item-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  transform: scale(1.1);
}

.service-icon {
  font-size: 2rem;
  transition: all var(--transition-base);
}

.service-item:hover .service-icon {
  filter: brightness(0) invert(1);
}

.service-item-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-item h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
  color: var(--color-gray-900);
}

.service-item p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
  flex: 1;
}

.service-item-tech {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: auto;
}

.tech-tag {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-base);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.service-item:hover .tech-tag {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Services differentiation */
.services-differentiation {
  margin-top: var(--space-20);
  padding: var(--space-12);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-2xl);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.services-differentiation::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.1"><circle cx="30" cy="30" r="1"/></g></svg>') repeat;
  pointer-events: none;
}

.differentiation-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 1024px) {
  .differentiation-content {
    grid-template-columns: auto 1fr;
    gap: var(--space-12);
  }
}

.differentiation-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  margin: 0 auto;
  color: var(--color-white);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

@media (min-width: 1024px) {
  .differentiation-icon {
    margin: 0;
  }
}

.differentiation-text {
  text-align: center;
}

@media (min-width: 1024px) {
  .differentiation-text {
    text-align: left;
  }
}

.differentiation-text h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  color: var(--color-white);
}

@media (min-width: 768px) {
  .differentiation-text h3 {
    font-size: var(--font-size-3xl);
  }
}

.differentiation-text p {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-8);
  color: rgba(255, 255, 255, 0.9);
}

.differentiation-features {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .differentiation-features {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
}

.diff-feature {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-align: center;
}

@media (min-width: 1024px) {
  .diff-feature {
    text-align: left;
  }
}

.diff-feature strong {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
}

.diff-feature span {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--line-height-snug);
}

/* Interactive hover effects */
.service-package {
  cursor: pointer;
}

.service-package:hover .service-package-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-item {
  cursor: pointer;
}

.service-item:hover .service-item-icon {
  animation: bounce 0.6s ease-in-out;
}

@keyframes bounce {
  0%, 20%, 60%, 100% {
    transform: translateY(0) scale(1.1);
  }
  40% {
    transform: translateY(-10px) scale(1.1);
  }
  80% {
    transform: translateY(-5px) scale(1.1);
  }
}

/* Service package feature list animations */
.service-package:hover .service-package-features li {
  animation: slideInLeft 0.3s ease-out forwards;
}

.service-package-features li {
  opacity: 0.8;
  transform: translateX(-10px);
}

.service-package:hover .service-package-features li:nth-child(1) { animation-delay: 0.1s; }
.service-package:hover .service-package-features li:nth-child(2) { animation-delay: 0.2s; }
.service-package:hover .service-package-features li:nth-child(3) { animation-delay: 0.3s; }
.service-package:hover .service-package-features li:nth-child(4) { animation-delay: 0.4s; }
.service-package:hover .service-package-features li:nth-child(5) { animation-delay: 0.5s; }

@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Differentiation section hover effect */
.services-differentiation {
  transition: all var(--transition-base);
}

.services-differentiation:hover {
  transform: scale(1.02);
}

.services-differentiation:hover .differentiation-icon {
  transform: rotate(360deg);
  transition: transform 1s ease-in-out;
}

/* Core services section */
.core-services {
  margin-top: var(--space-20);
  text-align: center;
  position: relative;
}

.core-services::before {
  content: '';
  position: absolute;
  top: -var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

.core-services h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  color: var(--color-gray-900);
  position: relative;
}

@media (min-width: 768px) {
  .core-services h3 {
    font-size: var(--font-size-3xl);
  }
}

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-base);
  transition: all var(--transition-fast);
  position: relative;
  z-index: var(--z-tooltip);
}

.mobile-menu-toggle:hover {
  background-color: var(--color-gray-100);
}

.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  background-color: var(--color-gray-100);
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background-color: var(--color-gray-700);
  transition: all var(--transition-base);
  transform-origin: center;
  border-radius: 1px;
}

.mobile-menu-toggle:hover .hamburger-line {
  background-color: var(--color-primary);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line {
  background-color: var(--color-primary);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scale(0);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

@media (min-width: 1024px) {
  .mobile-menu-toggle {
    display: none;
  }
}

/* Loading states */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-gray-300);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Utility classes */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.hidden {
  display: none;
}

.visible {
  display: block;
}

.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.grid {
  display: grid;
}

.items-center {
  align-items: center;
}

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

.justify-between {
  justify-content: space-between;
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

.gap-8 {
  gap: var(--space-8);
}

.mt-4 {
  margin-top: var(--space-4);
}

.mt-8 {
  margin-top: var(--space-8);
}

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

.mb-8 {
  margin-bottom: var(--space-8);
}