/* ============================================================
   TOKENS
   ============================================================ */
:root{
  --ink: #0A0F1C;
  --panel: #101828;
  --panel-2: #0C1320;
  --line: #22304A;
  --line-soft: #1A2438;
  --text: #EAF0F7;
  --muted: #8592AD;
  --signal: #4FE3C1;
  --signal-dim: rgba(79,227,193,0.14);
  --amber: #F2A65A;

  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --margin-w: 68px;
  --max-w: 920px;
}

:root[data-theme="light"]{
  --ink: #F8FAFC;
  --panel: #FFFFFF;
  --panel-2: #F1F5F9;
  --line: #CBD5E1;
  --line-soft: #E2E8F0;
  --text: #0F172A;
  --muted: #475569;
  --signal: #0D9488;
  --signal-dim: rgba(13, 148, 136, 0.12);
  --amber: #D97706;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
  transition: background-color 0.25s ease, color 0.25s ease;
}

a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  html{ scroll-behavior: auto; }
}

:focus-visible{
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* ============================================================
   BLUEPRINT MARGIN (decorative, real coordinates)
   ============================================================ */
.margin-strip{
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: var(--margin-w);
  border-right: 1px solid var(--line);
  z-index: 5;
  pointer-events: none;
}
.margin-tick{
  position: absolute;
  left: 0; right: 0;
  display: flex;
  align-items: center;
  transform: translateY(-50%);
}
.margin-tick::before{
  content: "";
  width: 14px; height: 1px;
  background: var(--line);
  margin-left: 10px;
}
.margin-tick span{
  display: none;
}
.margin-tick em{
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  color: var(--muted);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  margin-left: 8px;
  white-space: nowrap;
}

@media (max-width: 1100px){
  .margin-strip{ display: none; }
  :root{ --margin-w: 0px; }
}

/* ============================================================
   LAYOUT SHELL
   ============================================================ */
.nav, main, .contact{
  margin-left: var(--margin-w);
}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  transition: border-color 0.25s ease;
}
.nav-logo{
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--text);
}
.nav-logo span{ color: var(--signal); }
.nav-links{
  display: flex;
  gap: 32px;
}
.nav-links a{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.03em;
  transition: color 0.15s ease;
}
.nav-links a:hover{ color: var(--text); }

.nav-right{
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Toggle Button */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.theme-toggle:hover {
  border-color: var(--signal);
  transform: translateY(-1px);
}
.theme-toggle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  transition: background 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

/* Dark mode toggle active icon */
:root:not([data-theme="light"]) .theme-toggle-moon {
  background: var(--signal);
  color: #05201B;
}
:root:not([data-theme="light"]) .theme-toggle-sun {
  color: var(--muted);
  opacity: 0.4;
}

/* Light mode toggle active icon */
:root[data-theme="light"] .theme-toggle-sun {
  background: var(--signal);
  color: #FFFFFF;
}
:root[data-theme="light"] .theme-toggle-moon {
  color: var(--muted);
  opacity: 0.4;
}

.nav-status{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.02em;
}
@media (max-width: 780px){
  .nav-links{ display: none; }
}

.dot{
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px var(--signal-dim);
  flex-shrink: 0;
}

/* ============================================================
   SECTION LABELS (shared)
   ============================================================ */
.section-label{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
  letter-spacing: 0.08em;
  margin: 0 0 20px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  padding: clamp(48px, 8vw, 96px) clamp(20px, 5vw, 64px) 72px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
  border-bottom: 1px solid var(--line);
}
.eyebrow{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin: 0 0 20px;
}
.hero-copy h1{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(48px, 7vw, 84px);
  line-height: 0.98;
  margin: 0 0 24px;
  letter-spacing: -0.02em;
}
.hero-lede{
  color: var(--muted);
  font-size: 18px;
  max-width: 46ch;
  margin: 0 0 36px;
}
.hero-actions{
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{
  background: var(--signal);
  color: #05201B;
  font-weight: 600;
}
.btn-primary:hover{ background: #6BEBD0; }
.btn-ghost{
  border-color: var(--line);
  color: var(--text);
}
.btn-ghost:hover{ border-color: var(--signal); }
.btn-lg{ padding: 16px 30px; font-size: 14px; }

/* ---- hero right column ---- */
.hero-panels{
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* hero image card — replacing readout */
.hero-image-card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.card-chrome{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}
.chrome-dots{
  display: flex;
  gap: 5px;
}
.chrome-dots span{
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--line);
}
.chrome-title{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  margin: 0;
  flex: 1;
}
.chrome-live{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--signal);
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  letter-spacing: 0.05em;
}
.hero-image-wrap{
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--panel-2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-img{
  width: 100%;
  height: auto;
  max-height: 540px;
  object-fit: contain;
  display: block;
  transition: transform 0.4s ease;
}
.hero-image-card:hover .hero-img{
  transform: scale(1.015);
}

/* id / photo card */
.id-card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.id-photo{
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1.5px solid var(--signal);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--panel-2);
}
.id-photo img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.id-name{ font-weight: 600; margin: 0; font-size: 14px; }
.id-role{ font-family: var(--font-mono); font-size: 11px; color: var(--signal); margin: 3px 0; }
.id-loc{ font-family: var(--font-mono); font-size: 11px; color: var(--muted); margin: 0; }

@media (max-width: 900px){
  .hero{ grid-template-columns: 1fr; }
}

/* ============================================================
   SUMMARY
   ============================================================ */
.summary{
  padding: 64px clamp(20px, 5vw, 64px);
  max-width: var(--max-w);
  border-bottom: 1px solid var(--line);
}
.summary-text{
  font-size: 20px;
  color: var(--text);
  max-width: 62ch;
  font-weight: 400;
}

/* ============================================================
   EXPERIENCE / TIMELINE
   ============================================================ */
.work{
  padding: 72px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}
.timeline{
  max-width: var(--max-w);
  position: relative;
}
.timeline::before{
  content: "";
  position: absolute;
  left: 160px;
  top: 8px; bottom: 8px;
  width: 1px;
  background: var(--line);
}
.entry{
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
}
.entry:first-child{ padding-top: 0; }
.entry:last-child{ border-bottom: none; }
.entry::before{
  content: "";
  position: absolute;
  left: 155px;
  top: 38px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--signal);
}
.entry-when{ padding-top: 2px; }
.entry-dates{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  margin: 0 0 4px;
}
.entry-span{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  margin: 0;
}
.entry-what h3{
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 4px;
  font-weight: 600;
}
.entry-org{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--signal);
  margin: 0 0 16px;
}
.entry-what ul{
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.entry-what li{
  color: var(--muted);
  font-size: 15px;
  padding-left: 18px;
  position: relative;
}
.entry-what li::before{
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 1px;
  background: var(--muted);
}

@media (max-width: 700px){
  .timeline::before{ left: 6px; }
  .entry{ grid-template-columns: 1fr; gap: 10px; }
  .entry::before{ left: 1px; top: 4px; }
  .entry-when{ padding-left: 20px; }
  .entry-what{ padding-left: 20px; }
}

/* ============================================================
   STACK / LAYERS
   ============================================================ */
.stack{
  padding: 72px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}
.stack-intro{
  color: var(--muted);
  font-size: 17px;
  margin: -8px 0 32px;
}
.layers{
  max-width: var(--max-w);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.layer{
  display: grid;
  grid-template-columns: 160px 1fr;
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.layer:last-child{ border-bottom: none; }
.layer:nth-child(2n){ background: var(--panel-2); }
.layer-head{
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.layer-index{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--signal);
}
.layer-name{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
}
.layer-tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: center;
}
.layer-tags span{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 5px 10px;
}

@media (max-width: 640px){
  .layer{ grid-template-columns: 1fr; gap: 12px; }
}

/* ============================================================
   EDUCATION
   ============================================================ */
.path{
  padding: 72px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}
.edu-card{
  max-width: var(--max-w);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 28px 26px;
  background: var(--panel);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 24px;
}
.edu-main h3{
  font-family: var(--font-display);
  font-size: 19px;
  margin: 0 0 6px;
  font-weight: 600;
}
.edu-org{
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}
.edu-meta{ text-align: right; }
.edu-dates{
  font-family: var(--font-mono);
  font-size: 13px;
  margin: 0 0 4px;
}
.edu-score{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal);
  margin: 0;
}
.edu-coursework{
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 13.5px;
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
  margin: 8px 0 0;
}

@media (max-width: 560px){
  .edu-card{ grid-template-columns: 1fr; }
  .edu-meta{ text-align: left; }
}

/* ============================================================
   MENTORSHIP & VOLUNTEERING
   ============================================================ */
.mentorship{
  padding: 72px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}
.section-intro{
  color: var(--muted);
  font-size: 17px;
  margin: -8px 0 32px;
}
.mentorship-list{
  max-width: var(--max-w);
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.mentorship-card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 28px 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.mentorship-card:hover{
  border-color: rgba(79,227,193,0.35);
}
.mentorship-header{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.mentorship-role{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--signal);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.mentorship-title-area h3{
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin: 4px 0 2px;
}
.mentorship-org{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}
.mentorship-meta{
  display: flex;
  align-items: center;
  gap: 10px;
}
.mentorship-date{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text);
}
.mentorship-badge{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--signal);
  background: var(--signal-dim);
  border: 1px solid rgba(79, 227, 193, 0.25);
  border-radius: 4px;
  padding: 3px 8px;
}
.mentorship-desc{
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 24px;
}

/* Gallery Grid */
.gallery-head{
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line-soft);
  padding-top: 18px;
  margin-bottom: 14px;
}
.gallery-title{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.gallery-hint{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  opacity: 0.7;
}

.gallery-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}
.gallery-item{
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel-2);
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.gallery-item:hover{
  border-color: var(--signal);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}
.gallery-item img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.gallery-item:hover img{
  transform: scale(1.08);
}
.gallery-overlay{
  position: absolute;
  inset: 0;
  background: rgba(10, 15, 28, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.gallery-item:hover .gallery-overlay{
  opacity: 1;
}
.gallery-zoom-icon{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--signal);
  background: rgba(16, 24, 40, 0.9);
  padding: 5px 10px;
  border-radius: 4px;
  border: 1px solid var(--signal);
  letter-spacing: 0.02em;
}

/* ============================================================
   LIGHTBOX MODAL
   ============================================================ */
.lightbox{
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.lightbox.active{
  opacity: 1;
  pointer-events: auto;
}
.lightbox-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 19, 0.92);
  backdrop-filter: blur(8px);
  transition: background-color 0.25s ease;
}
.lightbox-box{
  position: relative;
  z-index: 1001;
  max-width: 92vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-body{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.lightbox-img{
  max-width: 82vw;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid var(--line);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.lightbox-info{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  max-width: 82vw;
  font-family: var(--font-mono);
  font-size: 12px;
}
.lightbox-caption{
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lightbox-counter{
  color: var(--signal);
  flex-shrink: 0;
}
.lightbox-close{
  position: absolute;
  top: -44px;
  right: 0;
  background: none;
  border: none;
  color: var(--text);
  font-size: 32px;
  cursor: pointer;
  line-height: 1;
  transition: color 0.15s ease, transform 0.15s ease;
}
.lightbox-close:hover{
  color: var(--signal);
  transform: scale(1.1);
}
.lightbox-btn{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  z-index: 1002;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}
.lightbox-btn:hover{
  background: var(--signal);
  border-color: var(--signal);
  color: #FFFFFF;
  transform: translateY(-50%) scale(1.08);
}
:root:not([data-theme="light"]) .lightbox-btn:hover{
  color: #05201B;
}
.lightbox-prev{
  left: -60px;
}
.lightbox-next{
  right: -60px;
}

@media (max-width: 768px){
  .lightbox-btn{
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  .lightbox-prev{ left: -10px; }
  .lightbox-next{ right: -10px; }
  .lightbox-close{ top: -38px; right: 8px; }
  .lightbox-img{ max-width: 90vw; max-height: 70vh; }
  .gallery-grid{ grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); }
}

/* ============================================================
   CONTACT / FOOTER
   ============================================================ */
.contact{
  padding: 88px clamp(20px, 5vw, 64px) 48px;
}
.contact h2{
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.08;
  font-weight: 600;
  margin: 0 0 32px;
  max-width: 16ch;
}
.contact-grid{
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.contact-item{
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: color 0.15s ease;
}
.contact-item span{
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.04em;
}
a.contact-item:hover{ color: var(--signal); }
.fine-print{
  margin-top: 56px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  opacity: 0.6;
}

@media (max-width: 780px){
  .contact-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 460px){
  .contact-grid{ grid-template-columns: 1fr; }
}

/* ============================================================
   LIGHT MODE SPECIFIC OVERRIDES & REFINEMENTS
   ============================================================ */
:root[data-theme="light"] .btn-primary {
  color: #FFFFFF;
}
:root[data-theme="light"] .btn-primary:hover {
  background: #0F766E;
}
:root[data-theme="light"] .hero-image-card {
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}
:root[data-theme="light"] .id-card,
:root[data-theme="light"] .mentorship-card,
:root[data-theme="light"] .edu-card {
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}
:root[data-theme="light"] .gallery-overlay {
  background: rgba(248, 250, 252, 0.85);
}
:root[data-theme="light"] .gallery-zoom-icon {
  background: #FFFFFF;
  color: var(--signal);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
  border-color: var(--signal);
}
:root[data-theme="light"] .gallery-item:hover {
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.1);
}
:root[data-theme="light"] .mentorship-card:hover {
  border-color: rgba(13, 148, 136, 0.4);
}
:root[data-theme="light"] .mentorship-badge {
  border-color: rgba(13, 148, 136, 0.25);
}

:root[data-theme="light"] .lightbox-backdrop {
  background: rgba(248, 250, 252, 0.94);
}
:root[data-theme="light"] .lightbox-btn {
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.12);
}
:root[data-theme="light"] .lightbox-img {
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.15);
}