/* =============================================
   PORTFOLIO - MIQUEAS QUINTANILLA
   Animations Stylesheet
   ============================================= */

/* ============================================= 
   About Section Animations
   ============================================= */
.about-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  margin-top: var(--space-3xl);
}

.about-intro {
  animation: fadeInUp 0.8s ease-out;
}

.about-highlights {
  display: grid;
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
  animation: fadeInUp 1s ease-out 0.2s backwards;
}

.highlight-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--graphite);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(184, 115, 51, 0.2);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(184, 115, 51, 0.1), transparent);
  transition: left 0.6s;
}

.highlight-card:hover::before {
  left: 100%;
}

.highlight-card:hover {
  transform: translateX(10px);
  border-color: var(--copper);
  box-shadow: var(--shadow-lg);
}

.highlight-card i {
  font-size: 2rem;
  color: var(--copper);
  flex-shrink: 0;
}

.highlight-card h4 {
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.about-values {
  animation: fadeInUp 1.2s ease-out 0.4s backwards;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.value-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(184, 115, 51, 0.05);
  border-radius: var(--border-radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-base);
}

.value-item:hover {
  border-color: var(--copper);
  background: rgba(184, 115, 51, 0.1);
  transform: translateY(-2px);
}

.value-item i {
  color: var(--copper);
  font-size: 1.25rem;
}

.tech-orbit {
  position: relative;
  width: 400px;
  height: 400px;
  margin: 0 auto;
}

.orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: var(--copper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  box-shadow: 0 0 30px rgba(184, 115, 51, 0.5);
  animation: pulse 2s ease-in-out infinite;
}

.orbit-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 1px dashed rgba(184, 115, 51, 0.3);
  border-radius: 50%;
  animation: rotate 20s linear infinite;
}

.ring-1 {
  width: 150px;
  height: 150px;
}

.ring-2 {
  width: 250px;
  height: 250px;
  animation-duration: 30s;
  animation-direction: reverse;
}

.ring-3 {
  width: 350px;
  height: 350px;
  animation-duration: 40s;
}

.orbit-item {
  position: absolute;
  width: 50px;
  height: 50px;
  background: var(--graphite);
  border: 2px solid var(--copper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--copper);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.orbit-item:hover {
  transform: scale(1.2);
  background: var(--copper);
  color: white;
  box-shadow: 0 0 20px rgba(184, 115, 51, 0.6);
}

.orbit-item.item-1 { top: 0; left: 50%; transform: translateX(-50%); }
.orbit-item.item-2 { top: 25%; right: 10%; }
.orbit-item.item-3 { bottom: 25%; right: 10%; }
.orbit-item.item-4 { bottom: 0; left: 50%; transform: translateX(-50%); }
.orbit-item.item-5 { bottom: 25%; left: 10%; }
.orbit-item.item-6 { top: 25%; left: 10%; }

/* ============================================= 
   Experience Timeline
   ============================================= */
.experience {
  background: var(--graphite);
}

.experience-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  color: var(--text-secondary);
  border: 2px solid var(--graphite-light);
  border-radius: var(--border-radius-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.filter-btn:hover {
  border-color: var(--copper);
  color: var(--copper);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: var(--copper);
  color: white;
  border-color: var(--copper);
}

.timeline {
  position: relative;
  padding: var(--space-xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, transparent, var(--copper), transparent);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: var(--space-xl);
  animation: fadeInUp 0.8s ease-out;
}

.timeline-item.left {
  left: 0;
  text-align: right;
  padding-right: var(--space-3xl);
}

.timeline-item.right {
  left: 50%;
  padding-left: var(--space-3xl);
}

.timeline-item::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 20px;
  height: 20px;
  background: var(--copper);
  border: 4px solid var(--carbon-black);
  border-radius: 50%;
  z-index: 1;
}

.timeline-item.left::after {
  right: -10px;
  transform: translateY(-50%);
}

.timeline-item.right::after {
  left: -10px;
  transform: translateY(-50%);
}

.timeline-content {
  background: var(--carbon-black);
  padding: var(--space-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(184, 115, 51, 0.2);
  position: relative;
  transition: all var(--transition-base);
}

.timeline-content:hover {
  transform: scale(1.02);
  border-color: var(--copper);
  box-shadow: var(--shadow-xl);
}

.timeline-date {
  display: inline-block;
  background: rgba(184, 115, 51, 0.1);
  color: var(--copper);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--border-radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.timeline-content h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.timeline-content h4 {
  color: var(--cyan-tech);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.timeline-achievements {
  list-style: none;
  margin: var(--space-md) 0;
}

.timeline-achievements li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

.timeline-achievements li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--copper);
  font-weight: bold;
}

.timeline-tech {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.tech-badge {
  padding: var(--space-xs) var(--space-sm);
  background: rgba(6, 182, 212, 0.1);
  color: var(--cyan-tech);
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

/* ============================================= 
   Projects Grid
   ============================================= */
.projects {
  background: var(--carbon-black);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.project-card {
  background: var(--graphite);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  border: 1px solid transparent;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.8s ease-out;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--copper), var(--gold), var(--cyan-tech));
  transform: translateX(-100%);
  transition: transform var(--transition-base);
}

.project-card:hover::before {
  transform: translateX(0);
}

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

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.project-header h3 {
  color: var(--text-primary);
  margin-bottom: 0;
}

.project-links {
  display: flex;
  gap: var(--space-md);
}

.project-links a {
  color: var(--text-secondary);
  font-size: 1.25rem;
  transition: all var(--transition-fast);
}

.project-links a:hover {
  color: var(--copper);
  transform: scale(1.2);
}

.project-tech {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

.tech-tag {
  padding: var(--space-xs) var(--space-sm);
  background: rgba(139, 92, 246, 0.1);
  color: var(--violet-tech);
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.projects-cta {
  text-align: center;
}

.btn-outline {
  background: transparent;
  color: var(--copper);
  border: 2px solid var(--copper);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--border-radius-md);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  transition: all var(--transition-base);
}

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

/* ============================================= 
   Skills Section
   ============================================= */
.skills {
  background: var(--graphite);
}

.skills-container {
  display: grid;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.skills-category {
  animation: fadeInUp 0.8s ease-out;
}

.category-title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--copper);
  margin-bottom: var(--space-xl);
}

.category-title i {
  font-size: 1.5rem;
}

.skills-grid {
  display: grid;
  gap: var(--space-lg);
}

.skill-item {
  background: var(--carbon-black);
  padding: var(--space-md);
  border-radius: var(--border-radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-base);
}

.skill-item:hover {
  border-color: var(--copper);
  transform: translateX(10px);
}

.skill-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.skill-name {
  color: var(--text-primary);
  font-weight: 600;
}

.skill-level {
  color: var(--copper);
  font-weight: 700;
}

.skill-bar {
  height: 8px;
  background: var(--graphite);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--copper) 0%, var(--gold) 100%);
  border-radius: 4px;
  animation: progressBar 2s ease-out;
  position: relative;
  overflow: hidden;
}

.skill-progress::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

@keyframes progressBar {
  from {
    width: 0;
  }
}

@keyframes shimmer {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(100%);
  }
}

.certifications {
  margin-top: var(--space-3xl);
}

.certifications h3 {
  text-align: center;
  color: var(--copper);
  margin-bottom: var(--space-xl);
}

.cert-slider {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.cert-card {
  background: var(--carbon-black);
  padding: var(--space-xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  border: 1px solid rgba(184, 115, 51, 0.2);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.cert-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(184, 115, 51, 0.1) 0%, transparent 70%);
  animation: rotate 10s linear infinite;
}

.cert-card:hover {
  transform: translateY(-5px);
  border-color: var(--copper);
  box-shadow: var(--shadow-xl);
}

.cert-card i {
  font-size: 2.5rem;
  color: var(--gold);
  margin-bottom: var(--space-md);
}

.cert-card h4 {
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.cert-card span {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* ============================================= 
   Publications Section
   ============================================= */
.publications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.publication-card {
  background: var(--graphite);
  padding: var(--space-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid transparent;
  transition: all var(--transition-base);
  position: relative;
  animation: fadeInUp 0.8s ease-out;
}

.publication-card:hover {
  transform: translateY(-5px);
  border-color: var(--copper);
  box-shadow: var(--shadow-xl);
}

.pub-icon {
  width: 60px;
  height: 60px;
  background: rgba(184, 115, 51, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--copper);
  font-size: 1.5rem;
}

.publication-card h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.publication-card p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.pub-link {
  color: var(--copper);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-fast);
}

.pub-link:hover {
  gap: var(--space-md);
}

.teaching {
  margin-top: var(--space-3xl);
}

.teaching h3 {
  text-align: center;
  color: var(--copper);
  margin-bottom: var(--space-xl);
}

.teaching-timeline {
  max-width: 600px;
  margin: 0 auto;
}

.teaching-item {
  padding: var(--space-lg);
  background: var(--graphite);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-lg);
  border-left: 3px solid var(--copper);
  transition: all var(--transition-base);
}

.teaching-item:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-md);
}

.teaching-item .year {
  display: inline-block;
  background: rgba(184, 115, 51, 0.1);
  color: var(--copper);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.teaching-item h4 {
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.teaching-item p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ============================================= 
   Contact Section
   ============================================= */
.contact {
  background: var(--graphite);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-info h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.contact-items {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.contact-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.contact-item i {
  width: 40px;
  height: 40px;
  background: rgba(184, 115, 51, 0.1);
  color: var(--copper);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-md);
  flex-shrink: 0;
}

.contact-item div {
  flex: 1;
}

.contact-item span {
  display: block;
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--space-xs);
}

.contact-item a {
  color: var(--text-primary);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-item a:hover {
  color: var(--copper);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-links a {
  width: 45px;
  height: 45px;
  background: var(--carbon-black);
  border: 2px solid var(--graphite-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1.25rem;
  transition: all var(--transition-base);
}

.social-links a:hover {
  background: var(--copper);
  color: white;
  border-color: var(--copper);
  transform: translateY(-5px) rotate(360deg);
  box-shadow: var(--shadow-lg);
}

.contact-form {
  background: var(--carbon-black);
  padding: var(--space-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.form-group {
  position: relative;
  margin-bottom: var(--space-xl);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  background: var(--graphite);
  border: 2px solid var(--graphite-light);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-primary);
  transition: all var(--transition-base);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--copper);
  background: var(--carbon-black);
}

.form-group label {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 1rem;
  transition: all var(--transition-base);
  pointer-events: none;
  background: var(--carbon-black);
  padding: 0 var(--space-sm);
}

.form-group textarea ~ label {
  top: var(--space-md);
  transform: translateY(0);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label,
.form-group label.active {
  top: -10px;
  transform: translateY(0);
  font-size: 0.875rem;
  color: var(--copper);
}

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

/* ============================================= 
   Notification Styles
   ============================================= */
.notification {
  position: fixed;
  top: 100px;
  right: -400px;
  max-width: 400px;
  padding: var(--space-lg);
  background: var(--carbon-black);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--copper);
  transition: right var(--transition-base);
  z-index: 3000;
}

.notification.show {
  right: var(--space-lg);
}

.notification-success {
  border-left-color: var(--success);
}

.notification-error {
  border-left-color: var(--danger);
}

.notification-info {
  border-left-color: var(--info);
}

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

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================= 
   Utility Animation Classes
   ============================================= */
.fade-in {
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
}

.slide-in-left {
  opacity: 0;
  animation: slideInLeft 0.8s ease-out forwards;
}

.slide-in-right {
  opacity: 0;
  animation: slideInRight 0.8s ease-out forwards;
}

.scale-in {
  opacity: 0;
  animation: scaleIn 0.8s ease-out forwards;
}

.revealed {
  animation-play-state: running !important;
}