/* ================================
   COMPONENTS.CSS
   Header, Buttons, Badges, Cards, Notifications
   ================================ */

/* ================================
   HEADER & NAVIGATION
   ================================ */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: var(--z-sticky);
  transition: box-shadow var(--transition-base);
}

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

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  transition: color var(--transition-fast);
}

.logo:hover {
  color: var(--primary-hover);
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.nav-link {
  color: var(--slate-500);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(91, 44, 111, 0.04);
}

.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--primary);
}

.nav-cta {
  color: var(--secondary);
  font-weight: 600;
  margin-left: 0.5rem;
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  background: var(--secondary);
  color: white;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--slate-900);
  transition: transform var(--transition-base);
}

/* ================================
   BUTTONS
   ================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: 1;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.btn--primary:hover:not(:disabled) {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn--secondary:hover:not(:disabled) {
  background: var(--primary);
  color: white;
}

.btn--hero {
  background: white;
  color: var(--slate-900);
  border-color: white;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.2);
}

.btn--hero:hover:not(:disabled) {
  background: var(--secondary);
  color: white;
  border-color: var(--secondary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 12px 32px rgba(0, 0, 0, 0.3);
}

.btn--light {
  background: white;
  color: var(--primary);
  font-weight: 600;
}

.btn--light:hover:not(:disabled) {
  background: #f8f9fa;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
  gap: var(--space-3);
}

.btn--block {
  width: 100%;
}

.btn--download {
  position: relative;
}

.btn--download::after {
  content: "PDF";
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  background: var(--secondary);
  color: white;
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
}

/* ================================
   BADGES & TAGS
   ================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.badge--primary {
  background: rgba(20, 184, 166, 0.08);
  color: var(--secondary);
  border: 1.5px solid rgba(20, 184, 166, 0.2);
}

.badge--secondary {
  background: rgba(255, 255, 255, 0.08);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge--success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge--warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge--info {
  background: rgba(99, 102, 241, 0.1);
  color: var(--info);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.tag {
  background: var(--bg-secondary);
  color: var(--slate-500);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
  display: inline-block;
  transition: all var(--transition-fast);
}

.tag:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
}

/* ================================
   CARDS BASE
   ================================ */
.card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--transition-base);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-hover);
}

/* ================================
   PROJECT CARDS
   ================================ */
.project-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all var(--transition-base);
  padding: 0;
}

.project-card__banner {
  width: 100%;
  height: 200px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--bg-secondary);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-slow);
  flex-shrink: 0;
}

.project-card__banner::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.15) 100%
  );
  pointer-events: none;
}

.project-card__banner .badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: var(--z-base);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  margin-bottom: 0;
}

.project-card__icon {
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.3);
  z-index: var(--z-base);
}

.project-card__content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-card__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
  font-size: 0.8125rem;
  color: var(--slate-400);
  font-weight: 500;
  flex-wrap: wrap;
}

.project-card__meta span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.project-card__meta i {
  color: var(--secondary);
  font-size: 0.75rem;
}

.project-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.3;
  color: var(--slate-900);
}

.project-card__description {
  font-size: 0.9375rem;
  color: var(--slate-500);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.project-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  margin-bottom: 1rem;
}

.metric {
  text-align: center;
  padding: 0.5rem;
}

.metric__value {
  display: block;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.metric__label {
  display: block;
  font-size: 0.75rem;
  color: var(--slate-500);
  line-height: 1.3;
}

.project-card__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 1rem;
  position: relative;
  z-index: 10;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
  position: relative;
  z-index: 10;
}

.project-link:hover {
  color: var(--primary-hover);
  transform: translateX(2px);
}

/* Cards clickeables */
.project-card-link {
  text-decoration: none;
  color: inherit;
  display: contents;
  height: 100%;
}

.project-card-link .project-card {
  height: 100%;
  transition: all var(--transition-base);
}

.project-card-link:hover .project-card {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  border-color: var(--primary);
}

.project-card-link:hover .project-card__banner {
  transform: scale(1.05);
}

/* Variantes por categoría */
.project-card[data-category="frontend"] .project-card__icon,
.project-card[data-category="frontend"] .metric__value {
  color: var(--frontend);
}

.project-card[data-category="frontend"]:hover {
  border-color: var(--frontend-accent);
}

.project-card[data-category="ux-ui"] .project-card__icon,
.project-card[data-category="ux-ui"] .metric__value {
  color: var(--uxui);
}

.project-card[data-category="ux-ui"]:hover {
  border-color: var(--uxui);
}

.project-card[data-category="ux-ui"] .project-card__meta i,
.project-card[data-category="ux-ui"] .project-link {
  color: var(--uxui-accent);
}

.project-card[data-category="service-design"] .project-card__icon,
.project-card[data-category="service-design"] .metric__value {
  color: var(--service);
}

.project-card[data-category="service-design"]:hover {
  border-color: var(--service-accent);
}

.project-card[data-category="service-design"] .project-card__meta i,
.project-card[data-category="service-design"] .project-link {
  color: var(--service-accent);
}

/* ================================
   NOTIFICATIONS
   ================================ */
.copy-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--success);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-xl);
  z-index: var(--z-tooltip);
  animation: slideInUp var(--transition-base) ease;
}

.copy-notification.hidden {
  display: none;
}

/* ================================
   RESPONSIVE - MOBILE
   ================================ */
@media (max-width: 768px) {
  /* Navigation */
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 1.5rem;
    flex-direction: column;
    gap: 0;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: calc(var(--z-sticky) - 1);
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    width: 100%;
    padding: 1rem;
    text-align: left;
    text-decoration: none !important;
  }

  .nav-link.active::after {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .mobile-menu-btn.active i {
    transform: rotate(90deg);
  }

  .project-card__banner {
    height: 160px;
  }

  .project-card__icon {
    font-size: 2.5rem;
  }

  .project-card__metrics {
    gap: 0.5rem;
  }

  .metric__value {
    font-size: 1rem;
  }

  .btn {
    width: 100%;
  }

  .copy-notification {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }
}

/* ================================
   MICRO-INTERACCIONES
   ================================ */

/* ================================
   SKILL PILLS - Hover con tooltip de nivel
   ================================ */
.skill-pill {
  position: relative;
  overflow: visible;
}

.skill-pill::before {
  content: attr(data-level);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-5px);
  background: var(--slate-900);
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

.skill-pill::after {
  content: "";
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid var(--slate-900);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
  z-index: 1000;
}

.skill-pill:hover::before,
.skill-pill:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Colores del tooltip según nivel */
.skill-pill--advanced:hover::before {
  background: var(--success);
}

.skill-pill--advanced:hover::after {
  border-top-color: var(--success);
}

.skill-pill--intermediate:hover::before {
  background: var(--warning);
  color: var(--slate-900);
}

.skill-pill--intermediate:hover::after {
  border-top-color: var(--warning);
}

.skill-pill--learning:hover::before {
  background: var(--info);
}

.skill-pill--learning:hover::after {
  border-top-color: var(--info);
}

/* ================================
   FOTO DE PERFIL - Animación hover
   ================================ */
.hero__photo-wrapper {
  position: relative;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero__photo-wrapper::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  padding: 6px;
  background: linear-gradient(
    45deg,
    var(--primary),
    var(--secondary),
    var(--primary)
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.5s ease;
  animation: rotate 3s linear infinite;
  animation-play-state: paused;
}

.hero__photo-wrapper:hover::before {
  opacity: 1;
  animation-play-state: running;
}

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

.hero__photo-wrapper:hover {
  transform: scale(1.05) rotate(2deg);
  box-shadow: 0 20px 40px rgba(91, 44, 111, 0.3),
    0 0 0 8px rgba(91, 44, 111, 0.1);
}

.hero__photo-wrapper img {
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero__photo-wrapper:hover img {
  transform: scale(1.02);
}

/* ================================
   PROJECT CARDS - Swipe horizontal mobile
   ================================ */
@media (max-width: 768px) {
  .projects__grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 1rem;
    padding: 1rem 0;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
  }

  .projects__grid::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
  }

  .projects__grid .project-card {
    flex: 0 0 85%;
    scroll-snap-align: center;
    scroll-snap-stop: always;
  }

  /* Indicador visual de scroll */
  .projects__grid::after {
    content: "";
    flex: 0 0 1rem;
  }
}

/* Indicador de swipe */
.swipe-indicator {
  display: none;
  text-align: center;
  padding: 1rem 0;
  color: var(--slate-400);
  font-size: 0.875rem;
  animation: swipeHint 2s ease-in-out infinite;
}

@media (max-width: 768px) {
  .swipe-indicator {
    display: block;
  }
}

@keyframes swipeHint {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(10px);
  }
}

/* ================================
   IMAGEN ZOOM - Indicador visual
   ================================ */
.visual-resource,
.gallery-item {
  position: relative;
}

.visual-resource::after,
.gallery-item::after {
  content: "🔍";
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.visual-resource:hover::after,
.gallery-item:hover::after {
  opacity: 1;
}

@media (max-width: 768px) {
  .visual-resource::after,
  .gallery-item::after {
    opacity: 0.7;
  }
}

/* ================================
   LANGUAGE TOGGLE
   ================================ */
.language-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 24px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.language-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.language-toggle__btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}

.language-toggle__flag {
  font-size: 18px;
  line-height: 1;
  transition: transform 0.3s ease;
}

.language-toggle__btn:hover .language-toggle__flag {
  transform: scale(1.15);
}

.language-toggle__text {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

/* Animación al cambiar */
.language-toggle__btn.changing {
  animation: languageChange 0.3s ease;
}

@keyframes languageChange {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.95);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .language-toggle {
    margin-left: 0;
    margin-right: 16px;
  }

  .language-toggle__text {
    display: none;
  }
}