/* ============================================================
   AARTUX — COMPONENTS (components.css)
   Cards, modal, filter tabs, testimonials, toast, back-to-top.
   ============================================================ */

/* ── Value Cards (About) ── */
.value-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 1.75rem;
  transition: border-color 0.4s, transform 0.4s var(--ease), background 0.3s;
}

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

.value-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.value-card p  { font-size: var(--f-small); color: var(--c-text-dim); line-height: 1.65; }

.value-icon {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--c-accent-ghost);
  color: var(--c-accent);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}


/* ── Filter Tabs (Works) ── */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-tab {
  padding: 0.5rem 1.25rem;
  border-radius: 40px;
  border: 1.5px solid var(--c-border);
  background: transparent;
  color: var(--c-text-dim);
  font-family: var(--f-family);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}

.filter-tab:hover  { border-color: var(--c-text-dim); color: var(--c-text); }
.filter-tab.active { background: var(--c-accent); color: var(--c-bg); border-color: var(--c-accent); }


/* ── Work Cards ── */
.work-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  aspect-ratio: 4 / 3;
  cursor: pointer;
  transition: border-color 0.4s, transform 0.4s var(--ease), background 0.3s;
}

.work-card:hover        { border-color: var(--c-accent); transform: translateY(-6px); }
.work-card.hidden       { display: none; }

.work-thumb {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  opacity: var(--c-work-thumb-opacity);
  transition: opacity 0.5s;
  overflow: hidden;
}

.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.work-card:hover .work-thumb { opacity: var(--c-work-thumb-hover); }

.work-info {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  padding: 1.5rem;
  background: linear-gradient(to top, var(--c-card-gradient) 40%, transparent);
  pointer-events: none;
}

.work-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.35rem;
}

.work-info h3 {
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
  font-weight: 700;
  line-height: 1.3;
}

.work-info p {
  font-size: 0.8rem;
  color: var(--c-text-dim);
  margin-top: 0.25rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.work-badge {
  position: absolute;
  top: 1.25rem; left: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border-radius: 8px;
  background: var(--c-badge-bg);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  pointer-events: none;
}

.work-badge svg { width: 14px; height: 14px; }


/* ── Modal ── */
.modal-overlay {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  background: var(--c-overlay);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
  padding: 2rem;
}

.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 24px;
  max-width: 800px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  transform: translateY(40px) scale(0.96);
  transition: transform 0.5s var(--ease), background 0.3s;
  position: relative;
}

.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-hero {
  height: 200px;
  position: relative;
  border-radius: 24px 24px 0 0;
  overflow: hidden;
}

.modal-hero-bg {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  opacity: 0.3;
}

.modal-hero-overlay {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  padding: 1.75rem 2rem;
  background: linear-gradient(to top, var(--c-surface) 10%, transparent);
}

.modal-hero-overlay .work-tag { font-size: 0.8rem; }
.modal-hero-overlay h2        { font-size: var(--f-h3); font-weight: 800; margin-top: 0.25rem; }

.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--c-modal-close-border);
  background: var(--c-modal-close-bg);
  color: var(--c-text);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: border-color 0.3s, transform 0.3s;
}

.modal-close:hover { border-color: var(--c-accent); transform: rotate(90deg); }

.modal-body { padding: 2rem; }
.modal-body h3 {
  font-size: 1rem; font-weight: 700;
  color: var(--c-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  margin-top: 1.5rem;
}
.modal-body h3:first-child { margin-top: 0; }
.modal-body p { color: var(--c-text-dim); margin-bottom: 0.75rem; line-height: 1.8; }

.modal-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
.modal-tag  {
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  border: 1px solid var(--c-border);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text-dim);
  letter-spacing: 0.03em;
}

.modal-cta {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.modal-cta a.btn-primary     { color: var(--c-bg); text-decoration: none; pointer-events: all; position: relative; z-index: 10; }
.modal-cta .btn-close-modal  { pointer-events: all; position: relative; z-index: 10; }


/* ── Testimonials — Centered Single-Slide Carousel ── */
.testimonials-wrapper {
  position: relative;
  max-width: 90%;
  margin: 0 auto;
  text-align: center;
  overflow: hidden;
}

.testimonials-slider {
  position: relative;
  min-height: 380px;
}

.testimonial-slide {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 2rem;
  opacity: 0;
  transform: translateX(60px);
  pointer-events: none;
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.testimonial-slide.active {
  position: relative;
  opacity: 1;
  transform: translateX(0);
  pointer-events: all;
}

.testimonial-slide.exit-left {
  opacity: 0;
  transform: translateX(-60px);
}

.testimonial-slide.exit-right {
  opacity: 0;
  transform: translateX(60px);
}

/* Large centered avatar */
.testimonial-avatar {
  width: 90px; height: 90px;
  border-radius: 50%;
  background: var(--c-surface);
  border: 3px solid var(--c-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--c-accent);
  margin-bottom: 1.75rem;
  position: relative;
  box-shadow: 0 0 0 6px var(--c-accent-ghost);
}

/* Large opening quote mark */
.testimonial-quote-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--c-accent);
  opacity: 0.25;
}

/* Name */
.testimonial-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 0.35rem;
}

/* Quote text */
.testimonial-quote {
  color: var(--c-text-dim);
  font-size: var(--f-small);
  line-height: 1.9;
  max-width: 85%;
  margin: 0 auto 1.5rem;
  max-height: 180px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--c-border) transparent;
}

.testimonial-quote::-webkit-scrollbar { width: 4px; }
.testimonial-quote::-webkit-scrollbar-track { background: transparent; }
.testimonial-quote::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 4px; }

/* Role / title */
.testimonial-role {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-accent);
  letter-spacing: 0.04em;
}

/* LinkedIn link */
.testimonial-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  color: var(--c-text-dim);
  font-size: 0.75rem;
  font-weight: 500;
  transition: color 0.3s;
}

.testimonial-linkedin:hover { color: #0a66c2; }

/* Arrow navigation (left/right) */
.testimonials-arrows {
  position: absolute;
  top: 50%;
  left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  pointer-events: none;
  padding: 0 0.25rem;
  z-index: 2;
}

.testimonial-arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--c-border);
  background: var(--c-surface);
  color: var(--c-text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: all;
  transition: all 0.3s var(--ease);
}

.testimonial-arrow:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: var(--c-accent-ghost-light);
}

@media (max-width: 700px) {
  .testimonials-arrows { display: none; }
}

/* Dot navigation */
.testimonials-dots {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 2rem;
}

.testimonial-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1.5px solid var(--c-border);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s var(--ease);
}

.testimonial-dot.active {
  background: var(--c-accent);
  border-color: var(--c-accent);
  transform: scale(1.2);
}

.testimonial-dot:hover {
  border-color: var(--c-accent);
}

.testimonials-cta { margin-top: 2.5rem; text-align: center; }

/* Center section 04 heading + label */
#testimonials .section-label,
#testimonials .section-title {
  text-align: center;}

/* ── Toast notification ── */
.form-toast {
  position: fixed;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--c-surface);
  border: 1px solid var(--c-accent);
  color: var(--c-text);
  padding: 1rem 2rem;
  border-radius: 16px;
  font-size: var(--f-small);
  font-weight: 600;
  z-index: 500;
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.4s, background 0.3s;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.form-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.form-toast svg { color: var(--c-accent); flex-shrink: 0; }


/* ── Back to top ── */
.back-to-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--c-border);
  background: var(--c-surface);
  color: var(--c-text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.4s, transform 0.4s var(--ease), border-color 0.3s, color 0.3s, background 0.3s;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* ── Professional Journey ── */
.journey-intro {
  max-width: 85%;
  font-size: var(--f-base);
  line-height: 1.75;
  margin-bottom: 4rem;
}

.journey-intro strong {
  color: var(--c-accent);
  font-weight: 600;
}

.journey-timeline {
  position: relative;
  padding-left: 2rem;
}

.journey-timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: linear-gradient(to bottom, var(--c-border), var(--c-accent-dim) 40%, var(--c-accent-dim) 60%, var(--c-accent));
}

.journey-chapter {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 2.5rem;
  position: relative;
  padding-bottom: 3.5rem;
}

.journey-chapter:last-child {
  padding-bottom: 0;
}

.journey-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  left: -2rem;
}

.journey-year {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  white-space: nowrap;
  writing-mode: horizontal-tb;
  background: var(--c-bg);
  padding: 0.25rem 0;
  position: relative;
  z-index: 2;
  transition: background 0.4s ease;
}

.journey-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--c-accent-dim);
  background: var(--c-bg);
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  transition: background 0.4s ease;
}

.journey-dot--active {
  border-color: var(--c-accent);
  background: var(--c-accent);
  box-shadow: 0 0 16px var(--c-accent-glow-strong);
  animation: journeyPulse 2.5s ease-in-out infinite;
}

@keyframes journeyPulse {
  0%, 100% { box-shadow: 0 0 16px var(--c-accent-glow-strong); }
  50%      { box-shadow: 0 0 28px var(--c-accent-glow-max); }
}

.journey-content {
  padding-bottom: 0.5rem;
}

.journey-chapter-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.journey-content h3 {
  font-size: var(--f-h3);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
  color: var(--c-text);
}

.journey-content p {
  font-size: var(--f-base);
  color: var(--c-text-dim);
  line-height: 1.75;
  margin-bottom: 0.75rem;
  max-width: 85%;
}

.journey-content p strong {
  color: var(--c-text);
  font-weight: 600;
}

.journey-content p em {
  color: var(--c-text);
  font-style: italic;
}

.journey-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.journey-tags span {
  padding: 0.3rem 0.85rem;
  border-radius: 40px;
  border: 1px solid var(--c-border);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-text-dim);
  transition: border-color 0.3s, color 0.3s;
}

.journey-chapter:hover .journey-tags span {
  border-color: var(--c-accent-border);
  color: var(--c-text);
}

/* Credentials strip */
.journey-credentials {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--c-border);
}

.journey-credentials-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  margin-bottom: 1.5rem;
}

.journey-credentials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.journey-credential {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 1.25rem;
  transition: border-color 0.3s, background 0.3s;
}

.journey-credential:hover {
  border-color: var(--c-accent);
}

.journey-credential strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--c-accent);
  margin-bottom: 0.35rem;
  letter-spacing: 0.04em;
}

.journey-credential span {
  font-size: 0.78rem;
  color: var(--c-text-dim);
  line-height: 1.5;
}

/* Journey — responsive */
@media (max-width: 768px) {
  .journey-credentials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .journey-chapter {
    grid-template-columns: 1fr;
    gap: 0;
    padding-left: 1.5rem;
  }

  .journey-marker {
    flex-direction: row;
    left: -1.5rem;
    margin-bottom: 0.75rem;
  }

  .journey-timeline {
    padding-left: 1rem;
  }

  .journey-timeline::before {
    left: 6px;
  }
}

@media (max-width: 480px) {
  .journey-credentials-grid {
    grid-template-columns: 1fr;
  }
}