/* ==========================================================================
   Get reVAmp HQ — Reusable Components
   Buttons, badges, cards, forms, accordion, pricing, testimonials, tabs.
   ========================================================================== */

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  overflow: hidden;
  transition: transform var(--speed-fast) var(--ease), box-shadow var(--speed-fast) var(--ease),
              background var(--speed-fast), border-color var(--speed-fast), color var(--speed-fast);
}
.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -8px rgba(15, 98, 254, 0.55); color: #fff; }

.btn--ghost {
  background: var(--bg-elevated);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

.btn--light { background: #fff; color: var(--navy); }
.btn--light:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25); color: var(--navy); }

.btn--sm { padding: 0.55rem 1.1rem; font-size: var(--fs-xs); }
.btn--lg { padding: 1.05rem 2.25rem; font-size: var(--fs-base); }
.btn--block { width: 100%; }

/* JS-injected ripple effect */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  transform: scale(0);
  animation: ripple 0.55s var(--ease);
  pointer-events: none;
}

/* ==========================================================================
   Badges & Eyebrows
   ========================================================================== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.35rem 0.9rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent);
  border-radius: var(--radius-full);
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sky);
  animation: pulseSoft 2s ease infinite;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--success) 14%, transparent);
  color: var(--success);
}
.badge--warn { background: color-mix(in srgb, var(--warning) 14%, transparent); color: var(--warning); }

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  position: relative;
  padding: var(--sp-6);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: transform var(--speed) var(--ease), box-shadow var(--speed) var(--ease),
              border-color var(--speed);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--accent); }

/* Glassmorphism variant */
.card--glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

/* Service card — gradient top edge on hover */
.card--service::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity var(--speed);
}
.card--service:hover::before { opacity: 1; }
.card--service h3 { font-size: var(--fs-md); margin-bottom: var(--sp-2); }
.card--service p { font-size: var(--fs-sm); color: var(--text-secondary); }
.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  margin-top: var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: 600;
}
.card__link svg { transition: transform var(--speed-fast) var(--ease); }
.card__link:hover svg { transform: translateX(4px); }

/* Icon chip used in cards */
.icon-chip {
  display: grid;
  place-items: center;
  width: 52px; height: 52px;
  margin-bottom: var(--sp-4);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  color: var(--primary);
  transition: background var(--speed), color var(--speed), transform var(--speed) var(--ease);
}
.card:hover .icon-chip { background: var(--gradient-brand); color: #fff; transform: scale(1.06) rotate(-4deg); }

/* Value / feature card */
.card--value { text-align: center; }
.card--value .icon-chip { margin-inline: auto; }

/* ==========================================================================
   Portfolio Grid
   ========================================================================== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-7);
}
.filter-btn {
  padding: 0.5rem 1.2rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--speed-fast) var(--ease);
}
.filter-btn:hover { border-color: var(--accent); color: var(--primary); }
.filter-btn.is-active { background: var(--gradient-brand); color: #fff; border-color: transparent; }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border);
  transition: transform var(--speed) var(--ease), opacity var(--speed) var(--ease), box-shadow var(--speed);
}
.portfolio-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.portfolio-item.is-hidden { display: none; }

.portfolio-item__media {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.9);
}
.portfolio-item__overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--sp-5);
  background: linear-gradient(transparent, rgba(3, 7, 18, 0.88));
  color: #fff;
  transform: translateY(30%);
  opacity: 0;
  transition: transform var(--speed) var(--ease), opacity var(--speed);
}
.portfolio-item:hover .portfolio-item__overlay,
.portfolio-item:focus-within .portfolio-item__overlay { transform: none; opacity: 1; }
.portfolio-item__overlay h3 { color: #fff; font-size: var(--fs-md); }
.portfolio-item__overlay p { font-size: var(--fs-sm); color: rgba(255, 255, 255, 0.75); }

/* ==========================================================================
   Testimonials Slider
   ========================================================================== */
.slider { position: relative; overflow: hidden; }
.slider__track {
  display: flex;
  transition: transform var(--speed-slow) var(--ease);
}
.slider__slide { flex: 0 0 100%; padding: var(--sp-2); }

.testimonial {
  max-width: 720px;
  margin-inline: auto;
  padding: var(--sp-7);
  text-align: center;
  border-radius: var(--radius-xl);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
}
.testimonial__quote {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: var(--sp-5);
}
.testimonial__author { display: flex; align-items: center; justify-content: center; gap: var(--sp-3); }
.testimonial__avatar {
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 700;
}
.testimonial__name { font-weight: 700; font-size: var(--fs-sm); }
.testimonial__role { font-size: var(--fs-xs); color: var(--text-muted); }
.testimonial__stars { color: var(--warning); letter-spacing: 2px; margin-bottom: var(--sp-4); }

.slider__nav { display: flex; justify-content: center; gap: var(--sp-2); margin-top: var(--sp-5); }
.slider__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border-strong);
  border: none;
  cursor: pointer;
  transition: background var(--speed-fast), transform var(--speed-fast);
}
.slider__dot.is-active { background: var(--primary); transform: scale(1.25); }
.slider__arrows {
  position: absolute;
  inset: 50% var(--sp-2) auto;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  pointer-events: none;
}
.slider__arrow {
  pointer-events: auto;
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--speed-fast) var(--ease);
}
.slider__arrow:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ==========================================================================
   Pricing
   ========================================================================== */
.billing-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-7);
  font-size: var(--fs-sm);
  font-weight: 600;
}
.switch {
  position: relative;
  width: 54px; height: 30px;
  background: var(--border-strong);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--speed-fast);
}
.switch::after {
  content: "";
  position: absolute;
  top: 3px; left: 3px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform var(--speed) var(--ease);
}
.switch[aria-checked="true"] { background: var(--primary); }
.switch[aria-checked="true"]::after { transform: translateX(24px); }

.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); align-items: stretch; }
.plan {
  display: flex;
  flex-direction: column;
  padding: var(--sp-6);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: transform var(--speed) var(--ease), box-shadow var(--speed);
}
.plan:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.plan--featured {
  background: var(--gradient-deep);
  border: none;
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.plan--featured h3, .plan--featured .plan__price { color: #fff; }
.plan--featured .plan__desc, .plan--featured li { color: rgba(255, 255, 255, 0.85); }
.plan__tag {
  align-self: flex-start;
  margin-bottom: var(--sp-3);
  padding: 0.25rem 0.75rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  background: var(--sky);
  color: var(--navy);
}
.plan h3 { font-size: var(--fs-md); margin-bottom: var(--sp-2); }
.plan__desc { font-size: var(--fs-sm); color: var(--text-secondary); margin-bottom: var(--sp-4); }
.plan__price { font-family: var(--font-heading); font-size: 2.4rem; font-weight: 800; }
.plan__price small { font-size: var(--fs-sm); font-weight: 500; color: inherit; opacity: 0.7; }
.plan ul {
  list-style: none;
  display: grid;
  gap: var(--sp-2);
  margin-block: var(--sp-5);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  flex: 1;
}
.plan li { display: flex; gap: var(--sp-2); align-items: flex-start; }
.plan li::before { content: "✓"; color: var(--success); font-weight: 700; }
.plan-list-check li { display: flex; gap: var(--sp-2); align-items: flex-start; }
.plan-list-check li::before { content: "✓"; color: var(--success); font-weight: 700; }
.plan--featured li::before { color: var(--sky); }

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.accordion { max-width: 760px; margin-inline: auto; display: grid; gap: var(--sp-3); }
.accordion__item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  overflow: hidden;
  transition: border-color var(--speed);
}
.accordion__item.is-open { border-color: var(--accent); }
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  background: transparent;
  border: none;
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}
.accordion__icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-subtle);
  color: var(--primary);
  font-weight: 700;
  transition: transform var(--speed) var(--ease), background var(--speed);
}
.accordion__item.is-open .accordion__icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--speed) var(--ease);
}
.accordion__panel p {
  padding: 0 var(--sp-5) var(--sp-5);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.form-field { display: grid; gap: var(--sp-1); }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-size: var(--fs-sm); font-weight: 600; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: inherit;
  font-size: var(--fs-sm);
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  transition: border-color var(--speed-fast), box-shadow var(--speed-fast);
}
.form-field textarea { resize: vertical; min-height: 130px; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 15%, transparent);
}
.form-field .error-msg { font-size: var(--fs-xs); color: #EF4444; min-height: 1em; }
.form-field.has-error input,
.form-field.has-error textarea { border-color: #EF4444; }

.form-status {
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  display: none;
}
.form-status.is-success { display: block; background: color-mix(in srgb, var(--success) 12%, transparent); color: var(--success); }
.form-status.is-error { display: block; background: rgba(239, 68, 68, 0.12); color: #EF4444; }

/* Inline newsletter form */
.newsletter-form { display: flex; gap: var(--sp-2); }
.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  font-size: var(--fs-sm);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  color: var(--text);
}
.newsletter-form input:focus { outline: none; border-color: var(--primary); }

/* ==========================================================================
   Misc: contact info blocks, timeline, tables
   ========================================================================== */
.info-tile {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
  padding: var(--sp-5);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}
.info-tile .icon-chip { margin-bottom: 0; flex-shrink: 0; }
.info-tile h3 { font-size: var(--fs-base); margin-bottom: var(--sp-1); }
.info-tile p, .info-tile a { font-size: var(--fs-sm); color: var(--text-secondary); }
.info-tile a:hover { color: var(--primary); }

/* Vertical timeline (About page) */
.timeline { position: relative; max-width: 720px; margin-inline: auto; padding-left: var(--sp-6); }
.timeline::before {
  content: "";
  position: absolute;
  left: 8px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--primary), var(--sky));
}
.timeline__item { position: relative; padding-bottom: var(--sp-6); }
.timeline__item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--sp-6) + 2px);
  top: 6px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--primary);
}
.timeline__year { font-family: var(--font-heading); font-weight: 800; color: var(--primary); }
.timeline__item h3 { font-size: var(--fs-md); margin-block: var(--sp-1) var(--sp-2); }
.timeline__item p { font-size: var(--fs-sm); color: var(--text-secondary); }

/* Comparison table (Pricing page) */
.compare-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); }
.compare {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: var(--fs-sm);
  background: var(--bg-elevated);
}
.compare th, .compare td { padding: var(--sp-4) var(--sp-5); text-align: left; border-bottom: 1px solid var(--border); }
.compare thead th { font-family: var(--font-heading); background: var(--bg-subtle); }
.compare td:not(:first-child), .compare th:not(:first-child) { text-align: center; }
.compare .yes { color: var(--success); font-weight: 700; }
.compare .no { color: var(--text-muted); }

/* Blog cards */
.post-card { display: flex; flex-direction: column; overflow: hidden; padding: 0; }
.post-card__media {
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
}
.post-card__body { padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-2); flex: 1; }
.post-card__meta { font-size: var(--fs-xs); color: var(--text-muted); }
.post-card h3 { font-size: var(--fs-md); }

/* Legal pages */
.legal { max-width: 760px; margin-inline: auto; }
.legal h2 { font-size: var(--fs-lg); margin: var(--sp-6) 0 var(--sp-3); }
.legal p, .legal li { color: var(--text-secondary); font-size: var(--fs-sm); margin-bottom: var(--sp-3); }
.legal ul { padding-left: var(--sp-5); }

/* 404 */
.error-page { min-height: 80svh; display: grid; place-items: center; text-align: center; padding-top: var(--nav-height); }
.error-page .code {
  font-family: var(--font-heading);
  font-size: clamp(6rem, 20vw, 12rem);
  f