/* ============================================
   MAC 2026 - Components
   ============================================ */

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 14px 32px;
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-medium);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: var(--color-charcoal);
  border-color: var(--color-gold);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-ember), var(--color-ember-dark));
  border-color: var(--color-ember);
  color: var(--color-white);
  box-shadow: var(--shadow-ember);
  transform: translateY(-2px);
}

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

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

.btn--cta {
  padding: 18px 42px;
  font-size: var(--fs-base);
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: var(--color-charcoal);
  border-color: var(--color-gold);
  animation: pulse-glow 3s ease-in-out infinite;
}

.btn--cta:hover {
  background: linear-gradient(135deg, var(--color-ember), var(--color-ember-dark));
  border-color: var(--color-ember);
  color: var(--color-white);
  box-shadow: var(--shadow-ember);
  transform: translateY(-3px) scale(1.02);
  animation: none;
}

.btn--dark {
  background: var(--color-charcoal);
  color: var(--color-gold);
  border-color: var(--color-charcoal);
}

.btn--dark:hover {
  background: var(--color-charcoal-light);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 10px 24px;
  font-size: var(--fs-xs);
}

.btn--lg {
  padding: 18px 48px;
  font-size: var(--fs-base);
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(213, 164, 59, 0); }
  50% { box-shadow: 0 0 30px 5px rgba(213, 164, 59, 0.35); }
}

/* ---- Cards ---- */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-medium);
}

.card:hover {
  border-color: rgba(213, 164, 59, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(213, 164, 59, 0.15), rgba(196, 74, 28, 0.1));
  color: var(--color-gold);
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-lg);
}

.card__title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-sm);
  color: var(--color-white);
}

.card__text {
  color: var(--color-steel-light);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

/* Card on light bg */
.section--light .card {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(8px);
}

.section--light .card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-gold);
}

.section--light .card__text {
  color: var(--color-steel-dark);
}

/* ---- Exhibitor Cards ---- */
.exhibitor-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-medium);
}

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

.exhibitor-card__avatar {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-lg);
  overflow: hidden;
  border: 3px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-charcoal-light), var(--color-charcoal));
  font-size: var(--fs-3xl);
  color: var(--color-gold);
}

.exhibitor-card__name {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-2xs);
}

.exhibitor-card__role {
  font-size: var(--fs-sm);
  color: var(--color-gold);
  margin-bottom: var(--space-xs);
}

.exhibitor-card__bio {
  font-size: var(--fs-sm);
  color: var(--color-steel-light);
  line-height: var(--lh-relaxed);
}

/* ---- Counter ---- */
.counter-item {
  text-align: center;
  padding: var(--space-lg);
}

.counter__number {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-black);
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.counter__label {
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-steel-light);
}

/* ---- Category Card ---- */
.category-card {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-medium);
}

.category-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}

.category-card__icon {
  font-size: var(--fs-3xl);
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

.category-card__title {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.category-card__count {
  font-size: var(--fs-sm);
  color: var(--color-steel);
}

/* ---- Schedule Day Cards ---- */
.schedule-days {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
}

.schedule-day-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(213, 164, 59, 0.15);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.schedule-day-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12);
}

.schedule-day-card__icon {
  font-size: var(--fs-2xl);
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

.schedule-day-card__day {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-charcoal);
  margin-bottom: var(--space-xs);
}

.schedule-day-card__time {
  display: inline-block;
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-gold-dark);
  background: rgba(213, 164, 59, 0.1);
  padding: var(--space-2xs) var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.schedule-day-card__desc {
  font-size: var(--fs-sm);
  color: var(--color-steel-dark);
  line-height: 1.6;
}

/* ---- Gallery Grid ---- */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.gallery-filter {
  padding: 8px 20px;
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  background: transparent;
  color: var(--color-steel-dark);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-filter:hover {
  border-color: var(--color-gold);
  color: var(--color-charcoal);
}

.gallery-filter--active {
  background: var(--color-gold);
  color: var(--color-charcoal);
  border-color: var(--color-gold);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
}

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

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(26, 26, 26, 0.7) 100%);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

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

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

.gallery-item__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  z-index: 2;
  transform: translateY(10px);
  opacity: 0;
  transition: all var(--transition-medium);
}

.gallery-item:hover .gallery-item__overlay {
  transform: translateY(0);
  opacity: 1;
}

.gallery-item__icon {
  color: var(--color-white);
  font-size: var(--fs-xl);
}

/* Featured gallery items */
.gallery-item--featured {
  grid-column: span 2;
  grid-row: span 2;
}

/* ---- Lightbox ---- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.lightbox--open {
  display: flex;
  opacity: 1;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--color-white);
  font-size: var(--fs-xl);
  cursor: pointer;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  backdrop-filter: blur(4px);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  background: var(--color-gold);
  color: var(--color-charcoal);
}

.lightbox__close {
  top: 20px;
  right: 20px;
}

.lightbox__prev {
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__next {
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

/* ---- Countdown ---- */
.countdown {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}

.countdown__item {
  text-align: center;
}

.countdown__number {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-black);
  color: var(--color-gold);
  line-height: 1;
  display: block;
  min-width: 80px;
}

.countdown__label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-steel-light);
  margin-top: var(--space-xs);
  display: block;
}

/* ---- Country Badges ---- */
.country-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-top: var(--space-2xl);
}

.country-badge {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  font-size: var(--fs-sm);
  color: var(--color-cream);
}

.country-badge__flag {
  font-size: var(--fs-xl);
}

/* ---- Sponsor Grid ---- */
.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--space-xl);
  align-items: center;
  justify-items: center;
}

.sponsor-slot {
  width: 150px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg-light);
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--color-steel);
  font-size: var(--fs-sm);
  transition: all var(--transition-medium);
}

.sponsor-slot:hover {
  border-color: var(--color-gold);
}