/* ===========================================
   EDOARDO CASALI - COMPONENTS
   Refined UI Components - Professional Design
   =========================================== */

/* ============ BUTTONS - REFINED ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

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

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(201, 162, 39, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

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

.btn-white:hover {
  background-color: rgba(255,255,255,0.9);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(255,255,255,0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.3);
}

.btn-ghost:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.1);
}

.btn-icon {
  padding: var(--spacing-md);
  border-radius: 50%;
}

.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: 0.875rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

/* ============ TABS - MINIMAL ============ */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-xl);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-btn {
  padding: var(--spacing-md) var(--spacing-lg);
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.tab-btn:hover {
  color: var(--color-text);
}

.tab-btn.active {
  color: var(--color-primary);
}

.tab-btn.active::after {
  transform: scaleX(1);
}

.tab-content {
  display: none;
  animation: fadeIn 0.4s ease;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ CARDS - ELEGANT ============ */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border-light);
}

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

.card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-body {
  padding: var(--spacing-xl);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.card-subtitle {
  font-size: 0.8125rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.card-text {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.card-meta i {
  color: var(--color-accent);
}

/* Event Card - Refined */
.event-card {
  display: flex;
  flex-direction: column;
  border: none;
  background: var(--color-white);
}

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-lg);
  min-width: 100px;
}

.event-date-day {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 400;
  line-height: 1;
}

.event-date-month {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: var(--spacing-xs);
  opacity: 0.8;
}

.event-info {
  flex: 1;
  padding: var(--spacing-xl);
}

.event-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

.event-venue {
  color: var(--color-text-light);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
}

.event-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--color-background-alt);
  border-radius: 0;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

/* Composition Card - Sophisticated */
.composition-card {
  border-left: 3px solid var(--color-accent);
  border-radius: 0;
  background: var(--color-white);
}

.composition-card:hover {
  border-left-color: var(--color-primary);
}

.composition-year {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-xs);
}

.composition-instrumentation {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  line-height: 1.6;
}

.composition-duration {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

.composition-composer {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
}

/* Album Card - Minimal */
.album-card {
  text-align: center;
  border: none;
  background: transparent;
}

.album-card:hover {
  box-shadow: none;
  transform: none;
}

.album-cover {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.album-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.album-card:hover .album-cover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

.album-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

/* ============ FILTERS - REFINED ============ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.filter-btn {
  padding: 0.625rem 1.25rem;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 0;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-light);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

/* Dropdown Filter */
.filter-dropdown {
  position: relative;
  display: inline-block;
}

.filter-select {
  appearance: none;
  padding: 0.625rem 2.5rem 0.625rem 1rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%236b6b6b' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: border-color var(--transition-fast);
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ============ GRID LAYOUTS ============ */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(1, 1fr);
}

/* ============ FORM ELEMENTS - ELEGANT ============ */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-label.required::after {
  content: ' *';
  color: var(--color-accent);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(10, 10, 10, 0.05);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  min-height: 180px;
  resize: vertical;
  line-height: 1.6;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%236b6b6b' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 2.5rem;
}

.form-error {
  color: #c53030;
  font-size: 0.8125rem;
  margin-top: var(--spacing-xs);
}

.form-success {
  background-color: rgba(201, 162, 39, 0.1);
  color: var(--color-primary);
  padding: var(--spacing-lg);
  border-left: 3px solid var(--color-accent);
  margin-bottom: var(--spacing-lg);
}

/* Form Row for inline fields */
.form-row {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ============ MEDIA EMBED - CLEAN ============ */
.media-item {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
}

.media-embed {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  background: var(--color-primary);
}

.media-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.media-caption {
  padding: var(--spacing-lg);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* SoundCloud specific */
.media-embed.soundcloud {
  padding-bottom: 166px; /* Fixed height for SC player */
}

/* ============ GALLERY - SOPHISTICATED ============ */
.gallery {
  display: grid;
  gap: var(--spacing-sm);
  grid-template-columns: repeat(2, 1fr);
}

.gallery-item {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  aspect-ratio: 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  top: 0;
  background: linear-gradient(transparent 40%, rgba(0,0,0,0.8));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-lg);
  color: var(--color-white);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.gallery-description {
  font-size: 0.8125rem;
  opacity: 0.8;
}

/* Lightbox - Cinematic */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.97);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
}

.lightbox-image {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-caption {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-white);
  text-align: center;
  max-width: 80%;
  font-size: 0.875rem;
  opacity: 0.8;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--spacing-lg);
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.lightbox-nav:hover {
  opacity: 1;
}

.lightbox-prev {
  left: var(--spacing-md);
}

.lightbox-next {
  right: var(--spacing-md);
}

/* ============ LOADING - SUBTLE ============ */
.loader {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.skeleton {
  background: linear-gradient(90deg, var(--color-border-light) 25%, var(--color-background) 50%, var(--color-border-light) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ============ BADGE - REFINED ============ */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 0;
}

.badge-primary {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.badge-secondary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.badge-outline {
  background-color: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

/* ============ DIVIDER - ELEGANT ============ */
.divider {
  height: 1px;
  background-color: var(--color-border-light);
  margin: var(--spacing-xl) 0;
}

.divider-accent {
  height: 2px;
  width: 40px;
  background-color: var(--color-accent);
  margin: var(--spacing-lg) auto;
}

/* ============ BLOCKQUOTE - SOPHISTICATED ============ */
blockquote {
  border-left: 2px solid var(--color-accent);
  padding-left: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.6;
}

blockquote cite {
  display: block;
  margin-top: var(--spacing-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-style: normal;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============ CONTACT INFO ============ */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

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

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-background-alt);
  color: var(--color-accent);
  font-size: 1.125rem;
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
}

.contact-value {
  font-size: 1rem;
  color: var(--color-text);
}

.contact-value a {
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.contact-value a:hover {
  color: var(--color-accent);
}

/* ============ SOCIAL LINKS ============ */
.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
}

/* ============ CATALOG GRID ============ */
.catalog-grid {
  display: grid;
  gap: var(--spacing-lg);
}

.catalog-category {
  margin-bottom: var(--spacing-xxl);
}

.catalog-category-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-light);
}

/* ============ BIO SECTION ============ */
.bio-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.bio-image {
  width: 100%;
  max-width: 350px;
  margin: 0 auto;
}

.bio-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.bio-text {
  flex: 1;
}

.bio-text p {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
}