/* ===================== HOME PAGE ===================== */
#home {
  position: relative;
  overflow: hidden;
}

.home-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 65% at 72% 38%, rgba(200,169,126,0.07) 0%, transparent 58%),
    radial-gradient(ellipse 55% 55% at 18% 78%, rgba(126,200,200,0.04) 0%, transparent 52%),
    radial-gradient(ellipse 40% 40% at 92% 8%,  rgba(200,126,169,0.03) 0%, transparent 48%);
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,169,126,0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,169,126,0.032) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 85% 85% at 50% 40%, black 35%, transparent 100%);
  mask-image: radial-gradient(ellipse 85% 85% at 50% 40%, black 35%, transparent 100%);
  pointer-events: none;
}

#canvas-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-wrapper {
  position: relative;
}

.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 3rem;
  padding-top: var(--nav-height);
}

@media (min-width: 901px) {
  .hero-wrapper {
    height: 105vh;
  }
  .hero {
    position: sticky;
    top: 0;
    height: 100vh;
    box-sizing: border-box;
    overflow: hidden;
  }
}

#home .section {
  padding: 4.5rem 3rem;
}

.hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.tag-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: tagBlink 2.5s ease-in-out infinite;
  flex-shrink: 0;
}

h1.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 6.5vw, 6.2rem);
  font-weight: 900;
  line-height: 0.93;
  letter-spacing: -0.03em;
}

h1.hero-name em {
  display: block;
  font-style: italic;
  background: linear-gradient(135deg, #c8a97e 0%, #f0d9b8 40%, #c8a97e 70%, #a8894e 100%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite;
}

.hero-desc {
  margin-top: 1.85rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.9;
  max-width: 490px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2.75rem;
  flex-wrap: wrap;
}

.skill-orbit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ─────────────────────────────────────────────
   ACHIEVEMENT FLASHCARD CAROUSEL
───────────────────────────────────────────── */
.flashcard-container {
  position: relative;
  width: 100%;
  user-select: none;
}

.flashcard-track {
  position: relative;
  width: 100%;
  height: 320px;
  overflow: hidden;
}

.flash-card {
  position: absolute;
  inset: 0;
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  background: var(--surface);
  opacity: 0;
  pointer-events: none;
  will-change: transform, opacity;
}

.flash-card.fc-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0) scale(1);
  transition: opacity 0.48s ease, transform 0.48s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.flash-card.fc-enter-right {
  transform: translateX(60px) scale(0.97);
  opacity: 0;
  transition: none;
}

.flash-card.fc-enter-left {
  transform: translateX(-60px) scale(0.97);
  opacity: 0;
  transition: none;
}

.flash-card.fc-exit-left {
  opacity: 0;
  transform: translateX(-60px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.48s ease, transform 0.48s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.flash-card.fc-exit-right {
  opacity: 0;
  transform: translateX(60px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.48s ease, transform 0.48s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.tech-card {
  border-color: rgba(126, 200, 200, 0.18);
  background: linear-gradient(135deg, var(--surface) 60%, rgba(126, 200, 200, 0.05) 100%);
}
.tech-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--tech), transparent);
}

.nontch-card {
  border-color: rgba(200, 169, 126, 0.18);
  background: linear-gradient(135deg, var(--surface) 60%, rgba(200, 169, 126, 0.05) 100%);
}
.nontch-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.flash-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  width: fit-content;
  margin-bottom: 0.6rem;
}

.tech-badge {
  background: rgba(126, 200, 200, 0.08);
  border: 1px solid rgba(126, 200, 200, 0.2);
  color: var(--tech);
}

.nontch-badge {
  background: rgba(200, 169, 126, 0.08);
  border: 1px solid rgba(200, 169, 126, 0.2);
  color: var(--accent);
}

.flash-stat {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 0.4rem;
}

.tech-card .flash-stat {
  background: linear-gradient(135deg, var(--tech) 0%, rgba(126,200,200,0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nontch-card .flash-stat {
  background: linear-gradient(135deg, var(--accent) 0%, rgba(200,169,126,0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.flash-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 0.45rem;
}

.flash-desc {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.65;
  flex-grow: 1;
}

.flash-org {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 1rem;
  opacity: 0.65;
}

.flashcard-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.2rem;
}

.fc-btn {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-mid);
  background: var(--surface);
  color: var(--muted);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--normal) ease;
  line-height: 1;
}
.fc-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(200,169,126,0.07);
  transform: scale(1.1);
}

.fc-dots {
  display: flex;
  gap: 0.45rem;
  align-items: center;
}

.fc-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--border-mid);
  border: none;
  cursor: pointer;
  transition: all var(--normal) ease;
  padding: 0;
}

.fc-dot.active {
  background: var(--accent);
  width: 20px;
  border-radius: 3px;
  box-shadow: 0 0 8px var(--accent-glow);
}

/* ─────────────────────────────────────────────
   SECTION SUBTITLE
───────────────────────────────────────────── */
.section-subtitle {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  margin-bottom: 2.5rem;
  margin-top: -0.75rem;
}

/* ─────────────────────────────────────────────
   EXPERIENCE COMPANY GRID (Home)
───────────────────────────────────────────── */
.exp-company-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.exp-company-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2rem 1.75rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out),
              border-color var(--normal) ease,
              box-shadow 0.4s ease;
}

.exp-company-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-mid);
  box-shadow: 0 20px 48px rgba(0,0,0,0.4);
}

.exp-co-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.exp-company-card:hover .exp-co-accent { transform: scaleX(1); }

.exp-co-icon { font-size: 2rem; margin-bottom: 1rem; }
.exp-co-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.3rem;
}
.exp-co-role {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.exp-co-period {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--muted);
  opacity: 0.6;
}
.exp-co-arrow {
  position: absolute;
  bottom: 1.2rem; right: 1.2rem;
  font-size: 1rem;
  color: var(--accent);
  opacity: 0;
  transition: opacity var(--normal), transform var(--normal);
}
.exp-company-card:hover .exp-co-arrow { opacity: 1; transform: translate(2px,-2px); }

/* ─────────────────────────────────────────────
   EXPERIENCE DETAIL PAGE
───────────────────────────────────────────── */
#experience-detail {
  padding-top: var(--nav-height);
  min-height: 100vh;
}

.exp-detail-hero {
  padding: 5.5rem 3rem 4rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.exp-detail-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 15% 50%, rgba(200,169,126,0.055), transparent 65%);
  pointer-events: none;
}

.exp-detail-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.exp-detail-heading {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 0.97;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  margin-top: 0.5rem;
}

.exp-detail-subtext {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.85;
  max-width: 600px;
}

.exp-detail-body {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 3rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.exp-block {
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow 0.4s ease, border-color var(--normal) ease;
}
.exp-block:hover {
  border-color: rgba(200,169,126,0.18);
  box-shadow: 0 24px 64px rgba(0,0,0,0.35);
}

.exp-block-header {
  padding: 2.25rem 2.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.exp-block-header::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--eb-color, var(--accent));
}

.exp-block-top {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.exp-block-icon { font-size: 2.2rem; flex-shrink: 0; }

.exp-block-company {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.exp-block-role {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.exp-block-period {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.exp-block-badge {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border: 1px solid;
  border-radius: 20px;
  flex-shrink: 0;
  animation: badgePulse 2.5s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

.exp-block-content { padding: 2.25rem 2.5rem; }

.exp-item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.exp-item-card {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 1.5rem 1.75rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s var(--ease-out),
              border-color var(--normal) ease,
              box-shadow 0.35s ease;
}

.exp-item-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: var(--ei-color, var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease-out);
}

.exp-item-card:hover {
  transform: translateY(-4px);
  border-color: rgba(200,169,126,0.15);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.exp-item-card:hover::before { transform: scaleX(1); }

.exp-item-icon { font-size: 1.5rem; margin-bottom: 0.65rem; }
.exp-item-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.45rem;
}
.exp-item-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.7;
}
.exp-item-metric {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.exp-metrics-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.exp-metric-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(0,0,0,0.15);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.exp-metric-pill span {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--em-color, var(--accent));
}

/* ===================== SKILLS OVERVIEW ===================== */
#skills-overview {
  padding-top: var(--nav-height);
  min-height: 100vh;
}

.skills-hero {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 5.5rem 3rem 4.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.skills-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 75% 75% at 50% 50%, rgba(200,169,126,0.055) 0%, transparent 70%);
  pointer-events: none;
}

.skills-hero .section-label { justify-content: center; }
.skills-hero .section-label::before,
.skills-hero .section-label::after { display: none; }

.skills-hero h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 900;
  position: relative;
  z-index: 1;
  margin-bottom: 1rem;
  letter-spacing: -0.025em;
}

.skills-hero p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.9;
  position: relative;
  z-index: 1;
}

.skill-domains {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2rem 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ===================== DETAIL PAGES ===================== */
.detail-page {
  padding-top: var(--nav-height);
  min-height: 100vh;
}

.detail-hero {
  padding: 5.5rem 3rem 4rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.detail-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.detail-domain-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.detail-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 0.97;
  margin-bottom: 1.75rem;
  letter-spacing: -0.03em;
}

.detail-subtitle {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 680px;
  line-height: 1.9;
}

.detail-body {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem 3rem;
}

.detail-section-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
  .hero { padding: 0 1.5rem; padding-top: var(--nav-height); }
  .hero-content { grid-template-columns: 1fr; gap: 3.5rem; }
  .skill-orbit { grid-template-columns: 1fr 1fr; }
  .skills-hero { padding: 4rem 1.5rem 3.5rem; }
  .skill-domains { grid-template-columns: 1fr; }
  .detail-hero { padding: 4rem 1.5rem 3rem; }
  .detail-body { padding: 3.5rem 1.5rem; }
  .exp-company-grid { grid-template-columns: 1fr; }
  .exp-detail-hero { padding: 4rem 1.5rem 3rem; }
  .exp-detail-body { padding: 3rem 1.5rem; }
  .exp-block-header { padding: 1.75rem 1.5rem; flex-direction: column; align-items: flex-start; gap: 1rem; }
  .exp-block-content { padding: 1.75rem 1.5rem; }
  .exp-item-grid { grid-template-columns: 1fr; }
  .flashcard-track { height: 350px; }
}

@media (max-width: 640px) {
  h1.hero-name { font-size: clamp(3rem, 12vw, 4rem); }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .skill-orbit { grid-template-columns: 1fr; }
  .skills-hero h2 { font-size: 2.2rem; }
  .exp-block-top { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .flashcard-track { height: 390px; }
  .flash-stat { font-size: 2.4rem; }
  .exp-company-grid { grid-template-columns: 1fr; }
}