/* ═══════════════════════════════════════════════════
   COMPONENTS.CSS — UI Components
   ═══════════════════════════════════════════════════ */

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  min-height: 48px;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn--primary {
  background: var(--accent);
  color: var(--white);
  border: 2px solid var(--accent);
}
.btn--primary:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  box-shadow: var(--shadow-red);
  transform: translateY(-2px);
}
.btn--primary:active { transform: translateY(0); }

.btn--secondary {
  background: var(--text-primary);
  color: var(--bg-main);
  border: 2px solid var(--text-primary);
}
.btn--secondary:hover {
  background: var(--white);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border);
}
.btn--outline:hover {
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid transparent;
  padding: 0.6rem 1rem;
}
.btn--ghost:hover { color: var(--accent); }

.btn--text {
  padding: 0;
  min-height: auto;
  border: none;
  color: var(--accent);
  font-weight: var(--fw-semibold);
}
.btn--text svg { transition: transform var(--duration-fast) var(--ease-out); }
.btn--text:hover svg { transform: translateX(4px); }

.btn--whatsapp {
  background: #25D366;
  color: var(--white);
  border: 2px solid #25D366;
}
.btn--whatsapp:hover {
  background: #1da851;
  border-color: #1da851;
  transform: translateY(-2px);
}

.btn--lg {
  padding: 1.05rem 2.5rem;
  font-size: var(--fs-body);
  min-height: 54px;
}

.btn--sm {
  padding: 0.55rem 1.25rem;
  font-size: var(--fs-xs);
  min-height: 38px;
}

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

.btn--disabled, .btn:disabled {
  opacity: 0.4;
  pointer-events: none;
  cursor: not-allowed;
}

/* Arrow button variant */
.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-primary);
  transition: color var(--duration-fast) var(--ease-out);
}
.btn-arrow::after {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
  transition: width var(--duration-normal) var(--ease-out);
}
.btn-arrow:hover { color: var(--accent); }
.btn-arrow:hover::after { width: 40px; }

/* ─── Cards ─── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
}

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

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.card:hover .card__image img { transform: scale(1.05); }

.card__body {
  padding: var(--space-xl);
}

.card__tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-sm);
}

.card__text {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: var(--lh-body);
}

/* ─── Program Card (Specialized) ─── */
.program-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
}

.program-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-red);
}

.program-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.program-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.program-card:hover .program-card__image img { transform: scale(1.08); }

.program-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,7,7,0.9) 0%, transparent 60%);
  z-index: 1;
}

.program-card__number {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: rgba(255, 255, 255, 0.15);
  line-height: 1;
  z-index: 2;
}

.program-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-xl);
  z-index: 2;
}

.program-card__tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: var(--accent);
  color: var(--white);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.program-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.program-card__desc {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.program-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--accent);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  transition: gap var(--duration-fast) var(--ease-out);
}

.program-card:hover .program-card__arrow { gap: var(--space-md); }

/* ─── Trainer Card ─── */
.trainer-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.trainer-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.trainer-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
}

.trainer-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--duration-slow) var(--ease-out);
}

.trainer-card:hover .trainer-card__image img { transform: scale(1.05); }

.trainer-card__info {
  padding: var(--space-xl);
}

.trainer-card__name {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.trainer-card__role {
  color: var(--accent);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.trainer-card__bio {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.trainer-card__stats {
  display: flex;
  gap: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

.trainer-card__stat {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}
.trainer-card__stat strong {
  color: var(--text-primary);
  font-weight: var(--fw-bold);
}

/* ─── Membership Card ─── */
.membership-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
  transition: all var(--duration-normal) var(--ease-out);
  display: flex;
  flex-direction: column;
}

.membership-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.membership-card--featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(215,25,32,0.05) 100%);
}

.membership-card--featured::before {
  content: 'RECOMMENDED';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 1.2rem;
  background: var(--accent);
  color: var(--white);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wider);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.membership-card__name {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.membership-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.membership-card__currency {
  font-size: var(--fs-h3);
  color: var(--accent);
  font-weight: var(--fw-bold);
}

.membership-card__amount {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  color: var(--text-primary);
  line-height: 1;
}

.membership-card__period {
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

.membership-card__features {
  flex: 1;
  margin-bottom: var(--space-xl);
}

.membership-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

.membership-card__feature svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
}

.membership-card__feature--disabled {
  opacity: 0.35;
}
.membership-card__feature--disabled svg { color: var(--text-muted); }

/* ─── Stat Counter ─── */
.stat {
  text-align: center;
}

.stat__number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat__label {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  font-weight: var(--fw-medium);
}

/* ─── Testimonial Card ─── */
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  position: relative;
}

.testimonial-card__quote {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  line-height: var(--lh-body);
  margin-bottom: var(--space-xl);
  position: relative;
  padding-left: var(--space-xl);
}

.testimonial-card__quote::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--accent);
  flex-shrink: 0;
}

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

.testimonial-card__name {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
}

.testimonial-card__meta {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.testimonial-card__rating {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-md);
}

.testimonial-card__rating svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
}

/* ─── FAQ Accordion ─── */
.accordion { width: 100%; }

.accordion__item {
  border-bottom: 1px solid var(--border);
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-lg) 0;
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out);
  min-height: 48px;
}

.accordion__trigger:hover { color: var(--accent); }

.accordion__trigger svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--duration-normal) var(--ease-out);
  color: var(--text-muted);
}

.accordion__item.active .accordion__trigger svg {
  transform: rotate(45deg);
  color: var(--accent);
}

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-out);
}

.accordion__body {
  padding-bottom: var(--space-lg);
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: var(--lh-body);
}

/* ─── Form Elements ─── */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: var(--fs-body);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  outline: none;
}

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

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23A7A7A2' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.form-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  margin-top: 2px;
  flex-shrink: 0;
}

.form-checkbox-label {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.4;
}

.form-error {
  font-size: var(--fs-xs);
  color: var(--accent);
  margin-top: var(--space-xs);
  display: none;
}

.form-group.has-error .form-input,
.form-group.has-error .form-select,
.form-group.has-error .form-textarea {
  border-color: var(--accent);
}

.form-group.has-error .form-error { display: block; }

/* ─── Image Grid ─── */
.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-md);
}

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

.image-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.image-grid__item:hover img { transform: scale(1.06); }

.image-grid__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,7,7,0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.image-grid__item:hover::after { opacity: 1; }

.image-grid__icon {
  position: absolute;
  bottom: var(--space-md);
  right: var(--space-md);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--duration-normal) var(--ease-out);
  z-index: 2;
}

.image-grid__icon svg {
  width: 16px;
  height: 16px;
  color: var(--white);
}

.image-grid__item:hover .image-grid__icon {
  opacity: 1;
  transform: scale(1);
}

/* ─── Lightbox ─── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-lightbox);
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

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

.lightbox__close {
  position: absolute;
  top: var(--space-xl);
  right: var(--space-xl);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out);
  z-index: 2;
}

.lightbox__close:hover { color: var(--accent); }

.lightbox__image {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out);
}

.lightbox__nav:hover { color: var(--accent); }
.lightbox__prev { left: var(--space-xl); }
.lightbox__next { right: var(--space-xl); }

.lightbox__counter {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

/* ─── Page Loader ─── */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  background: var(--bg-main);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s var(--ease-out), visibility 0.5s var(--ease-out);
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.page-loader__bar {
  width: 120px;
  height: 2px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.page-loader__fill {
  width: 0%;
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s var(--ease-out);
}

/* ─── Tag / Badge ─── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(215, 25, 32, 0.2);
}

/* ─── Tooltip-style info ─── */
.info-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

.info-row svg {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ─── Loading skeleton ─── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-elevated) 50%, var(--bg-surface) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}

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