/* ==========================================
   PAST WORK SECTION - PREMIUM BENTO REDESIGN
   Modern asymmetric layout with elevated visual design
   ========================================== */

/* Override existing past-work styles */
.past-work-spotlight.section {
  position: relative;
  padding: 5rem 0 6rem;
  overflow: hidden;
}

/* Section Title - Refined */
.past-work-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
  text-align: center;
  position: relative;
}

.past-work-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  margin: 1rem auto 0;
  border-radius: 2px;
}

:root:not([data-theme="dark"]) .past-work-title::after {
  background: linear-gradient(90deg, #d4a574 0%, #c4956a 100%);
}

:root[data-theme="dark"] .past-work-title::after {
  background: linear-gradient(90deg, #6b8cce 0%, #8ba5e0 100%);
}

/* Bento Grid Layout */
.past-work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: 1140px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .past-work-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto auto;
    gap: 1rem;
  }

  /* All cards take equal space in 2-col grid */
  .past-work-card:nth-child(1),
  .past-work-card:nth-child(2),
  .past-work-card:nth-child(3),
  .past-work-card:nth-child(4) {
    grid-column: span 1;
    grid-row: span 1;
  }
}

/* Individual Card - Premium Glass Morphism */
.past-work-card {
  position: relative;
  border-radius: 20px;
  padding: 1.75rem 2rem;
  min-height: auto;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
  display: flex;
  flex-direction: column;
}

/* Light Mode Card */
:root:not([data-theme="dark"]) .past-work-card {
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(252, 250, 248, 0.98) 100%
  );
  border: 1px solid rgba(180, 140, 100, 0.1);
  box-shadow:
    0 4px 32px rgba(180, 140, 100, 0.08),
    0 1px 4px rgba(0, 0, 0, 0.03),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

/* Dark Mode Card - Premium Glass */
:root[data-theme="dark"] .past-work-card {
  background: linear-gradient(
    165deg,
    rgba(22, 28, 45, 0.95) 0%,
    rgba(16, 20, 35, 0.98) 100%
  );
  border: 1px solid rgba(100, 140, 200, 0.12);
  box-shadow:
    0 8px 40px rgba(0, 0, 0, 0.4),
    0 2px 8px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(100, 150, 220, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* Glow element - Hide by default */
.past-work-card-glow {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
  z-index: 0;
}

/* Light mode gradient glow */
:root:not([data-theme="dark"]) .past-work-card-glow {
  background: radial-gradient(
    ellipse 80% 60% at 30% 80%,
    rgba(212, 165, 116, 0.15) 0%,
    transparent 60%
  );
}

/* Dark mode gradient glow */
:root[data-theme="dark"] .past-work-card-glow {
  background:
    radial-gradient(
      ellipse 80% 60% at 20% 80%,
      rgba(100, 140, 220, 0.12) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse 60% 40% at 85% 20%,
      rgba(140, 100, 200, 0.08) 0%,
      transparent 50%
    );
}

/* Card Content */
.past-work-card-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  height: 100%;
  flex: 1;
}

/* Stat Number - Hero Typography */
.past-work-stat {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.25rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
  background: linear-gradient(180deg, currentColor 0%, currentColor 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

:root:not([data-theme="dark"]) .past-work-stat {
  color: #2a2520;
}

:root[data-theme="dark"] .past-work-stat {
  color: #f0f4ff;
}

/* Label - Subtle tracking */
.past-work-label {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  opacity: 0.45;
}

:root:not([data-theme="dark"]) .past-work-label {
  color: #5a4a3a;
}

:root[data-theme="dark"] .past-work-label {
  color: #a8c5ff;
}

/* Heading - Elegant Serif Italic */
.past-work-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

:root:not([data-theme="dark"]) .past-work-heading {
  color: #1a1815;
}

:root[data-theme="dark"] .past-work-heading {
  color: #f5f7ff;
}

/* Description - Refined */
.past-work-desc {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
  max-width: 38ch;
}

:root:not([data-theme="dark"]) .past-work-desc {
  color: rgba(40, 35, 30, 0.7);
}

:root[data-theme="dark"] .past-work-desc {
  color: rgba(200, 210, 230, 0.7);
}

/* Tags Container */
.past-work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

/* Individual Tag - Refined Pills */
.past-work-tag {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 550;
  padding: 0.45rem 0.9rem;
  border-radius: 100px;
  transition: all 0.3s ease;
  letter-spacing: 0.01em;
  border: 1.5px solid transparent;
}

:root:not([data-theme="dark"]) .past-work-tag {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(250, 248, 245, 0.9)) padding-box,
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.02)) border-box;
  background-clip: padding-box, border-box;
  color: #6b6b6b;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

:root[data-theme="dark"] .past-work-tag {
  background:
    linear-gradient(180deg, rgba(15, 20, 35, 0.85), rgba(10, 14, 25, 0.9)) padding-box,
    linear-gradient(180deg, rgba(140, 182, 255, 0.25), rgba(140, 182, 255, 0.08)) border-box;
  background-clip: padding-box, border-box;
  color: rgba(196, 215, 255, 0.9);
  box-shadow: inset 0 1px 0 rgba(140, 182, 255, 0.08);
}

/* ===========================================
   HOVER EFFECTS - Premium Feel
   =========================================== */

/* Light Mode Hover */
@media (hover: hover) {
  :root:not([data-theme="dark"]) .past-work-card:hover {
    transform: translateY(-4px);
    border-color: rgba(180, 140, 100, 0.2);
    box-shadow:
      0 12px 40px rgba(180, 140, 100, 0.1),
      0 4px 12px rgba(0, 0, 0, 0.04),
      inset 0 1px 0 rgba(255, 255, 255, 1);
  }
}

@media (hover: hover) {
  :root:not([data-theme="dark"]) .past-work-card:hover .past-work-card-glow {
    opacity: 1;
  }
}

@media (hover: hover) {
  :root:not([data-theme="dark"]) .past-work-card:hover .past-work-tag {
    background: rgba(180, 140, 100, 0.12);
    border-color: rgba(180, 140, 100, 0.25);
  }
}

/* Dark Mode Hover */
@media (hover: hover) {
  :root[data-theme="dark"] .past-work-card:hover {
    transform: translateY(-4px);
    border-color: rgba(100, 150, 220, 0.25);
    box-shadow:
      0 12px 40px rgba(60, 100, 180, 0.12),
      0 0 60px rgba(100, 150, 220, 0.04),
      0 4px 12px rgba(0, 0, 0, 0.3),
      inset 0 1px 0 rgba(120, 170, 255, 0.1);
  }
}

@media (hover: hover) {
  :root[data-theme="dark"] .past-work-card:hover .past-work-card-glow {
    opacity: 1;
  }
}

@media (hover: hover) {
  :root[data-theme="dark"] .past-work-card:hover .past-work-tag {
    background: rgba(100, 150, 220, 0.15);
    border-color: rgba(120, 170, 255, 0.28);
    color: rgba(200, 220, 255, 1);
  }
}

/* ===========================================
   ACCENT CARD VARIATIONS
   Subtle top border accent on all cards
   =========================================== */

/* Top border accent on all cards */
:root:not([data-theme="dark"]) .past-work-card {
  border-top: 2px solid rgba(200, 150, 100, 0.15);
}

:root[data-theme="dark"] .past-work-card {
  border-top: 2px solid rgba(100, 150, 220, 0.2);
}

/* ===========================================
   ANIMATIONS
   =========================================== */

.past-work-card {
  opacity: 0;
  transform: translateY(24px);
  animation: pastWorkReveal 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.past-work-card:nth-child(1) { animation-delay: 0.05s; }
.past-work-card:nth-child(2) { animation-delay: 0.15s; }
.past-work-card:nth-child(3) { animation-delay: 0.25s; }
.past-work-card:nth-child(4) { animation-delay: 0.35s; }

@keyframes pastWorkReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===========================================
   RESPONSIVE ADJUSTMENTS
   =========================================== */

@media (max-width: 1024px) {
  .past-work-spotlight.section {
    padding: 4rem 0 5rem;
  }

  .past-work-grid {
    gap: 1rem;
  }

  .past-work-card {
    padding: 1.5rem 1.75rem;
    min-height: auto;
    border-radius: 18px;
  }

  .past-work-stat {
    font-size: clamp(2.25rem, 5vw, 3rem);
  }
}

@media (max-width: 768px) {
  .past-work-spotlight.section {
    padding: 3.5rem 0 4rem;
  }

  .past-work-title {
    margin-bottom: 2rem;
  }

  .past-work-title::after {
    width: 40px;
    height: 2px;
    margin-top: 1rem;
  }

  .past-work-grid {
    gap: 0.875rem;
  }

  .past-work-card {
    padding: 1.5rem;
    min-height: auto;
    border-radius: 16px;
  }

  /* Remove accent borders on mobile */
  :root:not([data-theme="dark"]) .past-work-card:nth-child(1),
  :root:not([data-theme="dark"]) .past-work-card:nth-child(4),
  :root[data-theme="dark"] .past-work-card:nth-child(1),
  :root[data-theme="dark"] .past-work-card:nth-child(4) {
    border-left: 1px solid;
    border-right: 1px solid;
  }

  :root:not([data-theme="dark"]) .past-work-card {
    border-color: rgba(180, 140, 100, 0.1);
  }

  :root[data-theme="dark"] .past-work-card {
    border-color: rgba(100, 140, 200, 0.12);
  }

  .past-work-stat {
    font-size: 2.25rem;
  }

  .past-work-label {
    font-size: 0.55rem;
    margin-bottom: 1rem;
  }

  .past-work-heading {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
  }

  .past-work-desc {
    font-size: 0.8rem;
    margin-bottom: 1rem;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .past-work-spotlight.section {
    padding: 3rem 0 3.5rem;
  }

  .past-work-card {
    padding: 1.25rem;
    border-radius: 14px;
  }

  .past-work-stat {
    font-size: 2rem;
  }

  .past-work-title {
    font-size: 1.75rem;
  }

  .past-work-tag {
    font-size: 0.6rem;
    padding: 0.35rem 0.7rem;
  }
}

/* ===========================================
   REDUCED MOTION SUPPORT
   =========================================== */

@media (prefers-reduced-motion: reduce) {
  .past-work-card {
    animation: none;
    opacity: 1;
    transform: none;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
  }

  @media (hover: hover) {
    .past-work-card:hover {
      transform: none;
    }
  }

  .past-work-card-glow {
    transition: none;
  }
}