/* ================================================================
   CSS Custom Properties — LIGHT MODE DEFAULT
   ================================================================ */
:root {
  --bg:            #F4F6FF;
  --bg-alt:        #ECEEF8;
  --bg-card:       #FFFFFF;
  --bg-card-hover: #EEF1FF;

  --text:          #0D0E1F;
  --text-2:        #2B2E52;
  --text-3:        #565A88;
  --text-muted:    #8E92BB;

  --border:        rgba(63, 81, 181, 0.16);
  --border-hover:  rgba(63, 81, 181, 0.40);
  --shadow:        0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-blue:   0 4px 20px rgba(63, 81, 181, 0.16);

  --blue:          #3F51B5;
  --blue-light:    #5C6BC0;
  --blue-lighter:  #7986CB;
  --blue-dark:     #283593;
  --blue-dim:      rgba(63, 81, 181, 0.08);
  --blue-glow:     rgba(63, 81, 181, 0.16);

  --font-heading:  'Grandview', Arial, sans-serif;
  --font-body:     'Merriweather', serif;
  --font-caption:  'Aptos Display', 'Segoe UI', Arial, sans-serif;

  --header-h:      68px;
  --radius:        10px;
  --radius-sm:     6px;
  --transition:    0.25s ease;
  --max-w:         1120px;
}

/* ================================================================
   DARK MODE overrides
   ================================================================ */
[data-theme="dark"] {
  --bg:            #0d0d1e;
  --bg-alt:        #0c0f26;
  --bg-card:       #131330;
  --bg-card-hover: #181845;
  --text:          #FFFFFF;
  --text-2:        #B0B8D4;
  --text-3:        #6E7A9F;
  --text-muted:    #4A5270;
  --border:        rgba(63, 81, 181, 0.22);
  --border-hover:  rgba(63, 81, 181, 0.55);
  --shadow:        0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-blue:   0 4px 24px rgba(63, 81, 181, 0.3);
  --blue-dim:      rgba(63, 81, 181, 0.18);
  --blue-glow:     rgba(63, 81, 181, 0.35);
}

[data-theme="dark"] body {
  /* Dark mode: starry night */
  background-color: #08102B;
  background-image:
    /* Accent stars — larger, slightly softer glows */
    radial-gradient(circle 2.5px at 20% 15%,   rgba(255, 255, 255, 0.95) 0%, transparent 100%),
    radial-gradient(circle 2px   at 78%  8%,   rgba(255, 255, 255, 0.90) 0%, transparent 100%),
    radial-gradient(circle 3px   at 55% 70%,   rgba(255, 255, 255, 0.92) 0%, transparent 100%),
    radial-gradient(circle 2px   at 91% 40%,   rgba(255, 255, 255, 0.82) 0%, transparent 100%),
    radial-gradient(circle 2.5px at 38% 88%,   rgba(255, 255, 255, 0.87) 0%, transparent 100%),
    radial-gradient(circle 2px   at  6% 58%,   rgba(255, 255, 255, 0.78) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 64% 32%,   rgba(255, 255, 255, 0.72) 0%, transparent 100%),
    radial-gradient(circle 2px   at 48% 50%,   rgba(255, 255, 255, 0.76) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 85% 80%,   rgba(255, 255, 255, 0.70) 0%, transparent 100%),
    radial-gradient(circle 2px   at 30% 42%,   rgba(255, 255, 255, 0.68) 0%, transparent 100%),
    /* Star field — layer A: fine, dense */
    radial-gradient(rgba(255, 255, 255, 0.55) 1px,   transparent 1px),
    /* Star field — layer B: medium spacing, offset */
    radial-gradient(rgba(255, 255, 255, 0.35) 1px,   transparent 1px),
    /* Star field — layer C: coarse, slightly brighter dots */
    radial-gradient(rgba(255, 255, 255, 0.45) 1.5px, transparent 1.5px),
    /* Deep space base: pure black at top → midnight blue at bottom */
    linear-gradient(180deg, #000000 0%, #030a1a 28%, #08102B 100%);
  background-size:
    /* Accent stars — each fills the full viewport (one star per layer) */
    100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%,
    100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%,
    /* Star field tile sizes */
    55px 55px,
    95px 85px,
    170px 150px,
    /* Base */
    100% 100%;
  background-position:
    0 0, 0 0, 0 0, 0 0, 0 0,
    0 0, 0 0, 0 0, 0 0, 0 0,
    0 0,
    28px 38px,
    75px 55px,
    0 0;
  background-attachment: fixed;
  color: #FFFFFF;
}

[data-theme="dark"] .header {
  background: rgba(13, 13, 30, 0.92);
}
[data-theme="dark"] .header.scrolled {
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.6);
}
[data-theme="dark"] .section--alt::before { opacity: 0.5; }
[data-theme="dark"] .career-card__org  { color: var(--blue-lighter); }
[data-theme="dark"] .hero h1 {
  background: linear-gradient(135deg, #ffffff 30%, var(--blue-lighter) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
[data-theme="dark"] .nav__btn:hover { color: var(--blue-lighter); }
[data-theme="dark"] .skill-tag { color: var(--blue-lighter); }
[data-theme="dark"] .work-card__link:hover { color: #fff; }
[data-theme="dark"] .hero__photo-wrap::before {
  background: linear-gradient(to right, #000000 0%, rgba(0, 0, 0, 0) 60%);
}

/* Dark mode mobile nav */
[data-theme="dark"] .nav {
  background: rgba(12, 12, 28, 0.97);
}

/* Toggle icons: light default shows moon, dark shows sun */
.theme-toggle__sun  { display: none; }
.theme-toggle__moon { display: block; }
[data-theme="dark"] .theme-toggle__sun  { display: block; }
[data-theme="dark"] .theme-toggle__moon { display: none; }

/* ================================================================
   Reset & Base
   ================================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family:            var(--font-body);
  /* Light mode: clouds and sunlight */
  background-color:       #E0F7FA;
  background-image:
    /* Warm sunlight accent radiating from upper right */
    radial-gradient(ellipse 80% 55% at 88% -8%,    rgba(255, 253, 231, 0.80) 0%, transparent 55%),
    /* Cloud 1 — upper left */
    radial-gradient(ellipse 62% 42% at 16% 26%,    rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0) 68%),
    /* Cloud 2 — upper centre-right */
    radial-gradient(ellipse 52% 36% at 68% 16%,    rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0) 65%),
    /* Cloud 3 — mid right */
    radial-gradient(ellipse 58% 38% at 90% 48%,    rgba(255, 255, 255, 0.86) 0%, rgba(255, 255, 255, 0) 62%),
    /* Cloud 4 — lower centre */
    radial-gradient(ellipse 55% 38% at 44% 70%,    rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0) 62%),
    /* Cloud 5 — lower left */
    radial-gradient(ellipse 46% 32% at 10% 78%,    rgba(255, 255, 255, 0.76) 0%, rgba(255, 255, 255, 0) 60%),
    /* Base sky gradient: white → warm gold → airy cyan */
    linear-gradient(180deg, #FFFFFF 0%, #FFFDE7 22%, #EBF5FD 62%, #E0F7FA 100%);
  background-attachment:  fixed;
  color:                  var(--text);
  line-height:            1.7;
  overflow-x:             hidden;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s ease-in-out, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--text);
}

figcaption, .caption { font-family: var(--font-caption); }

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* ================================================================
   Header
   ================================================================ */
.header {
  position:        fixed;
  top: 0; left: 0; right: 0;
  z-index:         200;
  height:          var(--header-h);
  background:      rgba(244, 246, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom:   1px solid var(--border);
  transition: background 0.3s ease, border-color var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--blue-dim);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.08);
}

.header__inner {
  max-width: var(--max-w);
  margin:    0 auto;
  padding:   0 1.75rem;
  height:    100%;
  display:   flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.header__logo-link {
  flex-shrink: 0;
  display:     flex;
  align-items: center;
}

.header__logo-img {
  height:      44px;
  width:       auto;
  object-fit:  contain;
  display:     block;
  background:  var(--blue-dim);
  border-radius: var(--radius-sm);
  padding:     2px;
}

/* Nav */
.nav__list {
  display:     flex;
  align-items: center;
  gap:         0.15rem;
  flex-wrap:   nowrap;
}

.nav__btn {
  font-family:    var(--font-heading);
  font-size:      0.72rem;
  font-weight:    600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color:          var(--text-2);
  padding:        0.38rem 0.65rem;
  border-radius:  var(--radius-sm);
  border:         1px solid transparent;
  transition:     color var(--transition), background var(--transition),
                  border-color var(--transition), transform 0.15s;
  white-space:    nowrap;
}

.nav__btn:hover {
  color:        var(--blue-dark);
  background:   var(--blue-dim);
  border-color: var(--border);
  transform:    translateY(-1px);
}

.nav__btn--accent {
  color:        #fff;
  background:   var(--blue);
  border-color: var(--blue);
}
.nav__btn--accent:hover {
  background:   var(--blue-light);
  border-color: var(--blue-light);
  color:        #fff;
}

.nav__btn--resume {
  color:        var(--blue-dark);
  border-color: var(--blue);
}
.nav__btn--resume:hover {
  background:   var(--blue);
  color:        #fff;
  border-color: var(--blue);
}

.header__end {
  display:     flex;
  align-items: center;
  gap:         0.5rem;
  flex-shrink: 0;
}

/* Theme toggle */
.theme-toggle {
  width:           38px; height: 38px;
  border-radius:   50%;
  display:         flex;
  align-items:     center;
  justify-content: center;
  background:      var(--bg-card);
  border:          1px solid var(--border);
  font-size:       1.05rem;
  color:           var(--text-2);
  transition:      background var(--transition), border-color var(--transition),
                   color var(--transition), transform 0.2s;
  flex-shrink:     0;
}
.theme-toggle:hover {
  background:   var(--blue-dim);
  border-color: var(--border-hover);
  color:        var(--blue);
  transform:    rotate(22deg) scale(1.05);
}

/* Burger */
.nav-burger {
  display:         none;
  flex-direction:  column;
  gap:             5px;
  width:           36px; height: 36px;
  justify-content: center;
  align-items:     center;
  border-radius:   var(--radius-sm);
  border:          1px solid var(--border);
}
.nav-burger span {
  display:       block;
  width:         20px; height: 2px;
  background:    var(--text);
  border-radius: 2px;
  transition:    transform 0.25s, opacity 0.25s;
}

/* ================================================================
   Buttons
   ================================================================ */
.btn {
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  gap:             0.45rem;
  padding:         0.7rem 1.6rem;
  border-radius:   var(--radius-sm);
  font-family:     var(--font-heading);
  font-size:       0.88rem;
  font-weight:     700;
  letter-spacing:  0.04em;
  text-transform:  uppercase;
  transition:      transform 0.15s, box-shadow 0.2s, background var(--transition),
                   color var(--transition), border-color var(--transition);
  white-space:     nowrap;
}

.btn--primary {
  background:   var(--blue);
  color:        #fff;
  border:       2px solid var(--blue);
}
.btn--primary:hover {
  background:   var(--blue-light);
  border-color: var(--blue-light);
  transform:    translateY(-2px);
  box-shadow:   var(--shadow-blue);
}

.btn--outline {
  background:   transparent;
  color:        var(--blue-dark);
  border:       2px solid var(--blue);
}
.btn--outline:hover {
  background:   var(--blue);
  color:        #fff;
  border-color: var(--blue);
  transform:    translateY(-2px);
}

.btn--large { padding: 0.85rem 2.2rem; font-size: 0.95rem; }
.btn--full  { width: 100%; justify-content: center; }

/* ================================================================
   Sections — shared
   ================================================================ */
.section {
  padding:  5.5rem 0;
  position: relative;
}

.section--alt { background: var(--bg-alt); }

.section--alt::before {
  content:  '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height:   1px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  opacity:  0.3;
}

.section__title {
  font-family:    var(--font-heading);
  font-size:      clamp(1.5rem, 2.5vw, 2rem);
  font-weight:    700;
  letter-spacing: -0.3px;
  color:          var(--text);
  margin-bottom:  0.6rem;
}

.section__rule {
  width:         52px;
  height:        3px;
  background:    linear-gradient(90deg, var(--blue), var(--blue-lighter));
  border-radius: 2px;
  margin-bottom: 2.8rem;
}

.section__sub {
  font-family:   var(--font-body);
  font-size:     1rem;
  color:         var(--text-2);
  margin-top:    -1.8rem;
  margin-bottom: 2.5rem;
}

/* ================================================================
   Hero — text left | photo right with gradient blend
   ================================================================ */
.hero {
  min-height:   100vh;
  display:      flex;
  align-items:  stretch;
  position:     relative;
  overflow:     hidden;
}

.hero__overlay {
  position:         absolute;
  inset:            0;
  background-image: radial-gradient(rgba(63, 81, 181, 0.10) 1px, transparent 1px);
  background-size:  36px 36px;
  pointer-events:   none;
  z-index:          0;
  mask-image:       radial-gradient(ellipse 80% 80% at 30% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 30% 50%, black 40%, transparent 100%);
}

.hero__layout {
  display:     grid;
  grid-template-columns: 1fr 1fr;
  width:       100%;
  align-items: center;
  min-height:  100vh;
  position:    relative;
  z-index:     1;
}

.hero__content-area {
  padding: calc(var(--header-h) + 3rem) 2.5rem 4rem 5%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 100vh;
}

.hero__content {
  max-width: 520px;
  width:     100%;
}

.hero__eyebrow {
  font-family:    var(--font-caption);
  font-size:      0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color:          var(--blue);
  margin-bottom:  1.2rem;
}

.hero h1 {
  font-family:    var(--font-heading);
  font-size:      clamp(2.8rem, 5vw, 4.5rem);
  font-weight:    700;
  letter-spacing: -2px;
  line-height:    1;
  margin-bottom:  0.5rem;
  background:     linear-gradient(135deg, #0D0E1F 35%, var(--blue-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h2 {
  font-family:    var(--font-heading);
  font-size:      clamp(0.85rem, 1.5vw, 1rem);
  font-weight:    400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color:          var(--blue-light);
  margin-bottom:  1.8rem;
}

.hero__bio {
  font-family: var(--font-body);
  font-size:   clamp(0.9rem, 1.2vw, 0.97rem);
  color:       var(--text-2);
  line-height: 1.85;
  margin:      0 0 2.5rem;
}

.hero__cta {
  display:  flex;
  gap:      1rem;
  flex-wrap: wrap;
}

[data-theme="dark"] .hero__cta .btn--outline {
  color:        #FFFFFF;
  border-color: rgba(255, 255, 255, 0.65);
}
[data-theme="dark"] .hero__cta .btn--outline:hover {
  background:   rgba(255, 255, 255, 0.15);
  color:        #FFFFFF;
  border-color: #FFFFFF;
  transform:    translateY(-2px);
}

/* Photo side with gradient blend */
.hero__photo-wrap {
  position:    relative;
  overflow:    hidden;
  align-self:  stretch;
  min-height:  100vh;
}

.hero__photo-wrap::before {
  content:  '';
  position: absolute;
  inset:    0;
  background: linear-gradient(to right, #FFFFFF 0%, rgba(255, 255, 255, 0) 60%);
  z-index:  1;
  pointer-events: none;
}

.hero__photo {
  width:           100%;
  height:          100%;
  object-fit:      cover;
  object-position: center top;
  display:         block;
}

.hero__scroll-hint {
  position:  absolute;
  bottom:    2rem; left: 25%;
  transform: translateX(-50%);
  z-index:   2;
}
.hero__scroll-hint span {
  display:       block;
  width:         22px; height: 22px;
  border-right:  2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform:     rotate(45deg);
  animation:     scrollBounce 1.6s ease-in-out infinite;
  opacity:       0.6;
}
@keyframes scrollBounce {
  0%,100% { transform: rotate(45deg) translateY(0);   opacity: 0.6; }
  50%     { transform: rotate(45deg) translateY(6px); opacity: 0.3; }
}

/* ================================================================
   Career — Carousel
   ================================================================ */
.career-carousel-wrap {
  position:    relative;
  display:     flex;
  align-items: stretch;
  gap:         0.75rem;
}

/* Career cards show 3 per view */
.career-carousel-wrap .carousel-card {
  flex: 0 0 calc((100% - 3rem) / 3);
}

.career-card {
  background:    var(--bg-card);
  border:        1px solid var(--border);
  border-top:    4px solid var(--blue);
  border-radius: var(--radius);
  padding:       2rem 2rem 2rem 2rem;
  display:       flex;
  flex-direction: column;
  gap:           0.4rem;
  transition:    background var(--transition), border-color var(--transition),
                 transform 0.2s, box-shadow 0.2s;
  height:        100%;
}
.career-card:hover {
  background:   var(--bg-card-hover);
  border-color: var(--border-hover);
  transform:    translateY(-4px);
  box-shadow:   var(--shadow-blue);
}

/* Distinct accent color on top edge per card */
#careerTrack .career-card:nth-child(1) { border-top-color: #3F51B5; }
#careerTrack .career-card:nth-child(2) { border-top-color: #059669; }
#careerTrack .career-card:nth-child(3) { border-top-color: #D97706; }
#careerTrack .career-card:nth-child(4) { border-top-color: #DC2626; }
#careerTrack .career-card:nth-child(5) { border-top-color: #7C3AED; }
#careerTrack .career-card:nth-child(6) { border-top-color: #0891B2; }
#careerTrack .career-card:nth-child(7) { border-top-color: #D97706; }
#careerTrack .career-card:nth-child(8) { border-top-color: #CE1126; }
#careerTrack .career-card:nth-child(9) { border-top-color: #059669; }

/* Typography hierarchy: role (largest) → org → years → desc */
.career-card__role {
  font-family:   var(--font-heading);
  font-size:     1.25rem;
  font-weight:   700;
  color:         var(--text);
  line-height:   1.25;
  margin-bottom: 0.35rem;
}

.career-card__org {
  font-family:   var(--font-caption);
  font-size:     0.92rem;
  font-weight:   700;
  color:         #1a237e;
  margin-bottom: 0.3rem;
  letter-spacing: 0.01em;
}

.career-card__years {
  font-family:    var(--font-caption);
  font-size:      0.76rem;
  font-weight:    600;
  color:          var(--blue-light);
  display:        block;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom:  0.85rem;
}

.career-card__desc {
  font-family: var(--font-body);
  font-size:   0.87rem;
  color:       var(--text-2);
  line-height: 1.8;
  flex:        1;
}

/* ================================================================
   About Me — two-column layout
   ================================================================ */
.about-layout {
  display:     grid;
  grid-template-columns: 300px 1fr;
  gap:         3rem;
  align-items: stretch;
}

.about-img-col {
  align-self: stretch;
}

.about-img-wrap {
  position:      relative;
  overflow:      hidden;
  border-radius: var(--radius);
  height:        100%;
}

.about-img-wrap::before {
  content:  '';
  position: absolute;
  inset:    0;
  background: linear-gradient(to right, rgba(236, 238, 248, 0) 35%, #ECEEF8 95%);
  z-index:  1;
  pointer-events: none;
}

[data-theme="dark"] .about-img-wrap::before {
  background: linear-gradient(to right, rgba(12, 15, 38, 0) 35%, #0c0f26 95%);
}

.about-img {
  width:            100%;
  height:           100%;
  object-fit:       cover;
  object-position:  center top;
  display:          block;
}

.about-content-col {
  display:        flex;
  flex-direction: column;
  gap:            2.5rem;
}

.about-text p {
  font-family:   var(--font-body);
  font-size:     1rem;
  line-height:   1.85;
  color:         var(--text);
  margin-bottom: 1.5rem;
  text-align:    justify;
}

.about-text p:last-child { margin-bottom: 0; }

/* Works Appeared In */
.works-appeared {
  padding-top: 2rem;
  border-top:  1px solid var(--border);
}

.works-appeared__title {
  font-family:    var(--font-heading);
  font-size:      0.82rem;
  font-weight:    700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color:          var(--text-3);
  margin-bottom:  1.25rem;
  padding-bottom: 0.5rem;
  border-bottom:  2px solid var(--blue-dim);
  display:        inline-block;
}

.works-logos {
  display:     flex;
  flex-wrap:   wrap;
  gap:         1.1rem;
  align-items: center;
}

.works-logo {
  height:     38px;
  width:      auto;
  max-width:  110px;
  object-fit: contain;
  filter:     grayscale(100%);
  opacity:    0.55;
  transition: filter var(--transition), opacity var(--transition), transform 0.2s;
  display:    block;
}

.works-logo:hover {
  filter:    grayscale(0%);
  opacity:   1;
  transform: scale(1.08);
}

/* ================================================================
   Skills — two-column section
   ================================================================ */
.skills-layout {
  display:     grid;
  grid-template-columns: 1fr 1fr;
  gap:         3rem;
  align-items: start;
}

.skills-col__title {
  font-family:    var(--font-heading);
  font-size:      0.82rem;
  font-weight:    700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color:          var(--text-3);
  margin-bottom:  1.25rem;
  padding-bottom: 0.6rem;
  border-bottom:  2px solid var(--blue-dim);
}

.skills-grid {
  display:   flex;
  flex-wrap: wrap;
  gap:       0.65rem;
}

.skill-tag {
  font-family:   var(--font-caption);
  font-size:     0.84rem;
  font-weight:   600;
  padding:       0.45rem 1rem;
  border-radius: 999px;
  background:    var(--blue-dim);
  color:         var(--blue-dark);
  border:        1px solid rgba(63, 81, 181, 0.2);
  transition:    background var(--transition), border-color var(--transition), color var(--transition);
}
.skill-tag:hover {
  background:   var(--blue);
  border-color: var(--blue);
  color:        #fff;
}

.skills-lang-list {
  display:        flex;
  flex-direction: column;
  gap:            0.65rem;
}

.skill-lang {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  padding:         0.7rem 1.1rem;
  background:      var(--bg-card);
  border:          1px solid var(--border);
  border-left:     3px solid var(--blue);
  border-radius:   var(--radius-sm);
  transition:      background var(--transition), border-color var(--transition);
}
.skill-lang:hover {
  background:   var(--bg-card-hover);
  border-color: var(--border-hover);
}

.skill-lang__name {
  font-family: var(--font-caption);
  font-size:   0.92rem;
  font-weight: 700;
  color:       var(--text);
}

.skill-lang__level {
  font-family:    var(--font-caption);
  font-size:      0.73rem;
  font-weight:    600;
  color:          var(--blue-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ================================================================
   Education — [photo left | stacked cards right]
   ================================================================ */
.edu-layout {
  display:     grid;
  grid-template-columns: 360px 1fr;
  gap:         2.5rem;
  align-items: start;
}

.edu-img-col {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.edu-side-photo {
  width:         100%;
  border-radius: var(--radius);
  object-fit:    cover;
  aspect-ratio:  3 / 4;
  border:        2px solid var(--border);
  box-shadow:    var(--shadow);
  background:    var(--blue-dim);
  display:       block;
}

.edu-cards-col {
  display:        flex;
  flex-direction: column;
  gap:            1.5rem;
}

.edu-card {
  display:       flex;
  gap:           1.2rem;
  background:    var(--bg-card);
  border:        1px solid var(--border);
  border-radius: var(--radius);
  padding:       2rem 2.5rem;
  align-items:   flex-start;
  position:      relative;
  overflow:      hidden;
  transition:    background var(--transition), border-color var(--transition), transform 0.2s;
}
.edu-card:hover {
  background:   var(--bg-card-hover);
  border-color: var(--border-hover);
  transform:    translateY(-3px);
  box-shadow:   var(--shadow-blue);
}

.edu-card__body {
  position: relative;
  z-index:  1;
}

/* Watermark pseudo-elements */
.edu-card--ole-miss::after {
  content:             '';
  position:            absolute;
  inset:               0;
  background-image:    url('OleMiss-logo.png');
  background-size:     contain;
  background-repeat:   no-repeat;
  background-position: center;
  opacity:             0.12;
  pointer-events:      none;
  z-index:             0;
}

.edu-card--dhaka::after {
  content:             '';
  position:            absolute;
  inset:               0;
  background-image:    url('UDhaka-logo.png');
  background-size:     contain;
  background-repeat:   no-repeat;
  background-position: center;
  opacity:             0.12;
  pointer-events:      none;
  z-index:             0;
}

/* Ole Miss: cardinal red top + navy left + subtle tint */
.edu-card--ole-miss {
  border-top:  4px solid #CE1126;
  border-left: 4px solid #14213D;
  background:  linear-gradient(135deg, rgba(206, 17, 38, 0.05) 0%, rgba(20, 33, 61, 0.07) 100%);
}
.edu-card--ole-miss .edu-card__badge {
  background: linear-gradient(135deg, #CE1126, #14213D);
}
.edu-card--ole-miss .edu-card__school-tag { color: #CE1126; }
.edu-card--ole-miss .edu-card__dept       { color: #CE1126; }
.edu-card--ole-miss .edu-card__year       { color: #14213D; }
[data-theme="dark"] .edu-card--ole-miss .edu-card__dept { color: #f06070; }
[data-theme="dark"] .edu-card--ole-miss .edu-card__year { color: #7986CB; }

/* University of Dhaka: dark blue tint */
.edu-card--dhaka {
  border-top:  4px solid #003082;
  border-left: 4px solid #001a4d;
  background:  linear-gradient(135deg, rgba(0, 48, 130, 0.06) 0%, rgba(0, 26, 77, 0.09) 100%);
}
.edu-card--dhaka .edu-card__badge {
  background: linear-gradient(135deg, #003082, #001a4d);
}
.edu-card--dhaka .edu-card__school-tag { color: #003082; }
.edu-card--dhaka .edu-card__dept       { color: #003082; }
[data-theme="dark"] .edu-card--dhaka .edu-card__dept { color: #7986CB; }

.edu-card__logo-wrap {
  flex-shrink:     0;
  width:           60px; height: 60px;
  border-radius:   var(--radius-sm);
  overflow:        hidden;
  background:      var(--bg-alt);
  border:          1px solid var(--border);
  display:         flex;
  align-items:     center;
  justify-content: center;
  padding:         4px;
}

.edu-card__logo {
  width:      100%;
  height:     100%;
  object-fit: contain;
  display:    block;
}

.edu-card__body h4 {
  font-family:   var(--font-heading);
  font-size:     1rem;
  font-weight:   700;
  margin-bottom: 0.35rem;
  color:         var(--text);
}

.edu-card__org {
  font-family:   var(--font-caption);
  font-size:     0.85rem;
  color:         var(--text-3);
  margin-bottom: 0.3rem;
}

.edu-card__year {
  font-family:    var(--font-caption);
  font-size:      0.8rem;
  font-weight:    700;
  color:          var(--blue-light);
  letter-spacing: 0.05em;
}

.edu-card__dept {
  font-family:   var(--font-caption);
  font-size:     0.88rem;
  font-weight:   600;
  color:         var(--text-2);
  margin-bottom: 0.15rem;
}

.edu-card__subdept {
  font-family:   var(--font-caption);
  font-size:     0.82rem;
  color:         var(--text-3);
  margin-bottom: 0.15rem;
}

.edu-card__thesis {
  font-family:  var(--font-body);
  font-size:    0.80rem;
  font-style:   italic;
  color:        var(--text-3);
  line-height:  1.55;
  margin-top:   0.85rem;
  padding-top:  0.85rem;
  border-top:   1px solid var(--border);
}

.edu-card__school-tag {
  font-family:    var(--font-caption);
  font-size:      0.78rem;
  font-weight:    700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ================================================================
   Awards — 3-column [larger photo | list | larger photo]
   ================================================================ */
.awards-layout {
  display:     grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap:         2rem;
  align-items: center;
}

.awards-photo-wrap { position: relative; }

.awards-photo {
  width:         100%;
  border-radius: var(--radius);
  object-fit:    cover;
  aspect-ratio:  4 / 5;
  min-height:    320px;
  border:        1px solid var(--border);
  box-shadow:    var(--shadow);
  transition:    transform 0.3s, box-shadow 0.3s;
  background:    var(--bg-card);
}
.awards-photo-wrap:hover .awards-photo {
  transform:  translateY(-4px);
  box-shadow: var(--shadow-blue);
}

.awards-center {
  display:         flex;
  flex-direction:  column;
  align-items:     center;
  justify-content: center;
  text-align:      center;
}

.awards-list {
  width:          100%;
  display:        flex;
  flex-direction: column;
  gap:            0.9rem;
}

.awards-list li {
  font-family:   var(--font-heading);
  font-size:     0.94rem;
  font-weight:   600;
  color:         #FFFFFF;
  padding:       1.2rem 1.5rem;
  border-radius: var(--radius);
  text-align:    center;
  transition:    transform 0.2s, box-shadow 0.2s;
}
.awards-list li:hover {
  transform:  translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.awards-list li:nth-child(1) { background: #0B1437; }
.awards-list li:nth-child(2) { background: #1B2A3B; }
.awards-list li:nth-child(3) { background: #1C1C2E; }
.awards-list li:nth-child(4) { background: #1A1035; }

.awards-list__icon { display: none; }

/* ================================================================
   Fellowship — [stacked cards left | photo right]
   ================================================================ */
.fellowship-layout {
  display:     grid;
  grid-template-columns: 1fr 280px;
  gap:         2.5rem;
  align-items: start;
}

.fellowship-cards-col {
  display:        flex;
  flex-direction: column;
  gap:            1.5rem;
}

.fellowship-img-col {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.fellowship-side-img {
  width:         100%;
  border-radius: var(--radius);
  object-fit:    cover;
  aspect-ratio:  3 / 4;
  border:        2px solid var(--border);
  box-shadow:    var(--shadow);
  background:    var(--blue-dim);
  display:       block;
}

.fellowship-card {
  background:    var(--bg-card);
  border:        1px solid var(--border);
  border-left:   3px solid var(--blue);
  border-radius: var(--radius);
  padding:       1.5rem 1.5rem 1.5rem 1.8rem;
  transition:    background var(--transition), border-color var(--transition), transform 0.2s;
}
.fellowship-card:hover {
  background:        var(--bg-card-hover);
  border-color:      var(--border-hover);
  border-left-color: var(--blue-light);
  transform:         translateY(-3px);
  box-shadow:        var(--shadow-blue);
}

.fellowship-card__year {
  font-family:    var(--font-caption);
  font-size:      0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color:          var(--blue-light);
  display:        block;
  margin-bottom:  0.5rem;
}

.fellowship-card h4 {
  font-family:   var(--font-heading);
  font-size:     1rem;
  font-weight:   700;
  color:         var(--text);
  margin-bottom: 0.3rem;
}

.fellowship-card__org {
  font-family:   var(--font-caption);
  font-size:     0.83rem;
  color:         var(--blue-light);
  margin-bottom: 0.6rem;
}

.fellowship-card__desc {
  font-family: var(--font-body);
  font-size:   0.85rem;
  color:       var(--text-2);
  line-height: 1.65;
}

/* ================================================================
   Published Work — Carousel
   ================================================================ */
.work-card--blue   { --card-c: #3F51B5; --card-c-bg: rgba(63,  81, 181, 0.13); --card-c-border: rgba(63, 81, 181, 0.40); }
.work-card--amber  { --card-c: #D97706; --card-c-bg: rgba(217, 119,  6, 0.13); --card-c-border: rgba(217, 119, 6, 0.40); }
.work-card--emerald{ --card-c: #059669; --card-c-bg: rgba(5,  150, 105, 0.13); --card-c-border: rgba(5, 150, 105, 0.40); }
.work-card--coral  { --card-c: #DC2626; --card-c-bg: rgba(220,  38,  38, 0.13); --card-c-border: rgba(220, 38, 38, 0.40); }
.work-card--violet { --card-c: #7C3AED; --card-c-bg: rgba(124,  58, 237, 0.13); --card-c-border: rgba(124, 58, 237, 0.40); }
.work-card--teal   { --card-c: #0891B2; --card-c-bg: rgba(8,  145, 178, 0.13); --card-c-border: rgba(8, 145, 178, 0.40); }

[data-theme="dark"] .work-card--blue   { --card-c: #7986CB; --card-c-bg: rgba(63,81,181,0.15); }
[data-theme="dark"] .work-card--amber  { --card-c: #FBBF24; --card-c-bg: rgba(251,191,36,0.12); }
[data-theme="dark"] .work-card--emerald{ --card-c: #34D399; --card-c-bg: rgba(52,211,153,0.12); }
[data-theme="dark"] .work-card--coral  { --card-c: #F87171; --card-c-bg: rgba(248,113,113,0.12); }
[data-theme="dark"] .work-card--violet { --card-c: #A78BFA; --card-c-bg: rgba(167,139,250,0.12); }
[data-theme="dark"] .work-card--teal   { --card-c: #22D3EE; --card-c-bg: rgba(34,211,238,0.12); }

.carousel-wrap {
  position:    relative;
  display:     flex;
  align-items: stretch;
  gap:         0.75rem;
}

.carousel-viewport {
  flex:     1;
  overflow: hidden;
}

.carousel-track {
  display:      flex;
  align-items:  stretch;
  gap:          1.5rem;
  transition:   transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change:  transform;
}

.carousel-card {
  flex:      0 0 calc((100% - 3rem) / 3);
  min-width: 0;
  display:   flex;
}

.carousel-btn {
  flex-shrink:     0;
  width:           44px; height: 44px;
  border-radius:   50%;
  background:      var(--bg-card);
  border:          1px solid var(--border);
  color:           var(--text-2);
  font-size:       1.1rem;
  display:         flex;
  align-items:     center;
  justify-content: center;
  cursor:          pointer;
  align-self:      center;
  transition:      background var(--transition), border-color var(--transition),
                   color var(--transition), transform 0.15s;
  box-shadow:      var(--shadow);
}
.carousel-btn:hover {
  background:   var(--blue);
  border-color: var(--blue);
  color:        #fff;
  transform:    scale(1.08);
}
.carousel-btn--hidden {
  visibility:     hidden;
  pointer-events: none;
}

.work-card {
  --card-c:        var(--blue);
  --card-c-bg:     var(--blue-dim);
  --card-c-border: var(--border-hover);

  background:      var(--card-c-bg);
  border:          1px solid var(--card-c-border);
  border-left:     4px solid var(--card-c);
  border-radius:   var(--radius);
  display:         flex;
  flex-direction:  column;
  overflow:        hidden;
  transition:      background var(--transition), border-color var(--transition),
                   transform 0.2s, box-shadow 0.2s;
  height:          100%;
}

.work-card:hover {
  border-color:      var(--card-c-border);
  border-left-color: var(--card-c);
  transform:         translateY(-4px);
  box-shadow:        0 8px 28px rgba(0, 0, 0, 0.15);
}

.work-card__img-wrap {
  aspect-ratio: 16 / 9;
  overflow:     hidden;
  background:   var(--card-c-bg);
  flex-shrink:  0;
}

.work-card__img {
  width:      100%;
  height:     100%;
  object-fit: cover;
  display:    block;
  transition: transform 0.35s ease;
}
.work-card:hover .work-card__img { transform: scale(1.04); }

.work-card__body {
  padding:        1.3rem 1.4rem 1.5rem 1.6rem;
  display:        flex;
  flex-direction: column;
  gap:            0.6rem;
  flex:           1;
}

.work-card__outlet {
  font-family:    var(--font-caption);
  font-size:      0.73rem;
  font-weight:    600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color:          var(--text-3);
}

.work-card__title {
  font-family: var(--font-heading);
  font-size:   1rem;
  font-weight: 700;
  line-height: 1.3;
  margin:      0;
}

.work-card__link {
  color:           var(--card-c);
  text-decoration: none;
  transition:      color var(--transition);
}
.work-card__link:hover {
  color:           var(--blue-dark);
  text-decoration: underline;
}

.work-card__desc {
  font-family: var(--font-body);
  font-size:   0.84rem;
  color:       var(--text-2);
  line-height: 1.75;
  flex:        1;
}

/* ================================================================
   Multimedia Work
   ================================================================ */
.multimedia-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.media-card {
  background:      var(--bg-card);
  border:          1px solid var(--border);
  border-radius:   var(--radius);
  overflow:        hidden;
  display:         flex;
  flex-direction:  column;
  text-decoration: none;
  color:           inherit;
  transition:      transform 0.2s, box-shadow 0.2s, border-color var(--transition);
}
.media-card:hover {
  transform:    translateY(-5px);
  box-shadow:   var(--shadow-blue);
  border-color: var(--border-hover);
}

.media-card__preview {
  aspect-ratio:    16 / 9;
  display:         flex;
  align-items:     center;
  justify-content: center;
  position:        relative;
  overflow:        hidden;
  background:      #111;
}

.media-card__thumb {
  position:   absolute;
  inset:      0;
  width:      100%;
  height:     100%;
  object-fit: cover;
  display:    block;
  transition: transform 0.35s ease;
}
.media-card:hover .media-card__thumb { transform: scale(1.04); }

.media-card__play {
  width:           64px; height: 64px;
  border-radius:   50%;
  background:      rgba(255, 255, 255, 0.12);
  border:          2px solid rgba(255, 255, 255, 0.25);
  display:         flex;
  align-items:     center;
  justify-content: center;
  font-size:       1.4rem;
  color:           #fff;
  padding-left:    4px;
  transition:      background 0.2s, transform 0.2s, border-color 0.2s;
}
.media-card:hover .media-card__play {
  background:   var(--blue);
  border-color: var(--blue-light);
  transform:    scale(1.12);
}

.media-card__platform-badge {
  position:       absolute;
  bottom:         0.75rem; right: 0.75rem;
  font-family:    var(--font-caption);
  font-size:      0.68rem;
  font-weight:    700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color:          rgba(255, 255, 255, 0.65);
  background:     rgba(0, 0, 0, 0.45);
  padding:        0.18rem 0.5rem;
  border-radius:  4px;
}

.media-card__info {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}
.media-card__info h4 {
  font-family: var(--font-heading);
  font-size:   1rem;
  font-weight: 700;
  color:       var(--text);
}
.media-card__info p {
  font-family: var(--font-body);
  font-size:   0.85rem;
  color:       var(--text-2);
  line-height: 1.65;
  flex:        1;
}
.media-card__cta {
  font-family:    var(--font-caption);
  font-size:      0.79rem;
  font-weight:    600;
  color:          var(--blue);
  letter-spacing: 0.04em;
  margin-top:     0.3rem;
  transition:     color var(--transition), letter-spacing 0.2s;
}
.media-card:hover .media-card__cta { color: var(--blue-dark); letter-spacing: 0.08em; }

/* ================================================================
   Personal Work
   ================================================================ */
.personal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.personal-card {
  display:         flex;
  gap:             1.25rem;
  background:      var(--bg-card);
  border:          1px solid var(--border);
  border-radius:   var(--radius);
  padding:         1.6rem;
  align-items:     flex-start;
  text-decoration: none;
  color:           inherit;
  transition:      background var(--transition), border-color var(--transition),
                   transform 0.2s, box-shadow 0.2s;
}
.personal-card:hover {
  background:   var(--bg-card-hover);
  border-color: var(--border-hover);
  transform:    translateY(-3px);
  box-shadow:   var(--shadow-blue);
}

.personal-card__icon {
  flex-shrink:     0;
  width:           60px; height: 60px;
  border-radius:   50%;
  overflow:        hidden;
  display:         flex;
  align-items:     center;
  justify-content: center;
  font-family:     var(--font-heading);
  font-size:       1.4rem;
  font-weight:     900;
  color:           #fff;
  letter-spacing:  -1px;
}
.personal-card__icon--substack { background: linear-gradient(135deg, #ff6719, #ff9a00); }
.personal-card__icon--fb       { background: linear-gradient(135deg, #1877F2, #0d5ed1); }

.personal-card__avatar {
  width:         100%;
  height:        100%;
  object-fit:    cover;
  border-radius: 50%;
  display:       block;
}

.personal-card__body {
  display:        flex;
  flex-direction: column;
  gap:            0.3rem;
  flex:           1;
}
.personal-card__body h4 {
  font-family: var(--font-heading);
  font-size:   1rem;
  font-weight: 700;
  color:       var(--text);
}

.personal-card__platform {
  font-family:    var(--font-caption);
  font-size:      0.74rem;
  font-weight:    600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color:          var(--text-3);
}

.personal-card__desc {
  font-family: var(--font-body);
  font-size:   0.85rem;
  color:       var(--text-2);
  line-height: 1.65;
  margin-top:  0.3rem;
}

.personal-card__cta {
  font-family: var(--font-caption);
  font-size:   0.79rem;
  font-weight: 600;
  color:       var(--blue);
  margin-top:  0.5rem;
  transition:  color var(--transition);
}
.personal-card:hover .personal-card__cta { color: var(--blue-dark); }

/* ================================================================
   Resume Section
   ================================================================ */
.resume-wrap {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  gap:             2.5rem;
  flex-wrap:       wrap;
}

.resume-wrap__text { flex: 1; min-width: 240px; }

.resume-wrap__desc {
  font-family: var(--font-body);
  font-size:   1rem;
  color:       var(--text-2);
  max-width:   540px;
  margin:      0;
  line-height: 1.75;
}

.resume-wrap__actions {
  display:     flex;
  gap:         0.85rem;
  flex-shrink: 0;
  flex-wrap:   wrap;
  align-items: center;
}

/* View Online button always renders in white for visibility on dark backgrounds */
.resume-wrap__actions .btn--outline {
  color:        #FFFFFF;
  border-color: #FFFFFF;
}
.resume-wrap__actions .btn--outline:hover {
  background:   #FFFFFF;
  color:        var(--blue-dark);
  border-color: #FFFFFF;
}

/* ================================================================
   Contact — simplified (email left | social list right)
   ================================================================ */
.contact__sub {
  font-family:   var(--font-body);
  font-size:     1rem;
  color:         var(--text-2);
  margin-bottom: 2.5rem;
}

.contact-simple {
  display:       grid;
  grid-template-columns: 1fr 1fr;
  gap:           3rem;
  align-items:   start;
  background:    var(--bg-card);
  border:        1px solid var(--border);
  border-radius: var(--radius);
  padding:       2.5rem 2.5rem;
}

.contact-email-block {
  display:        flex;
  flex-direction: column;
  gap:            0.75rem;
}

.contact-email-label {
  font-family:    var(--font-caption);
  font-size:      0.72rem;
  font-weight:    700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color:          var(--text-3);
}

.contact-email-addr {
  font-family: var(--font-body);
  font-size:   0.92rem;
  font-weight: 700;
  color:       var(--blue-dark);
  word-break:  break-all;
  transition:  color var(--transition);
  line-height: 1.4;
}
.contact-email-addr:hover { color: var(--blue-light); }

[data-theme="dark"] .contact-email-addr       { color: #FFFFFF; }
[data-theme="dark"] .contact-email-addr:hover  { color: var(--blue-lighter); }

.contact-location {
  font-family: var(--font-caption);
  font-size:   0.82rem;
  color:       var(--text-3);
  line-height: 1.6;
  margin-top:  0.25rem;
}

.contact-social-label {
  font-family:    var(--font-caption);
  font-size:      0.72rem;
  font-weight:    700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color:          var(--text-3);
  margin-bottom:  0.75rem;
}

.contact-social-list {
  display:        flex;
  flex-direction: column;
  gap:            0.55rem;
}

.contact-social-link {
  display:         flex;
  align-items:     center;
  gap:             0.85rem;
  padding:         0.6rem 1.1rem;
  border-radius:   var(--radius-sm);
  border:          1px solid var(--border);
  background:      var(--bg-alt);
  font-family:     var(--font-caption);
  font-size:       0.92rem;
  font-weight:     600;
  color:           var(--text-2);
  text-decoration: none;
  transition:      background var(--transition), border-color var(--transition),
                   color var(--transition), transform 0.15s;
}
.contact-social-link:hover {
  transform:    translateX(4px);
  border-color: var(--border-hover);
  background:   var(--bg-card-hover);
}

.contact-social-link__icon {
  flex-shrink:     0;
  width:           30px; height: 30px;
  border-radius:   50%;
  display:         flex;
  align-items:     center;
  justify-content: center;
  font-size:       0.85rem;
  font-weight:     800;
  font-family:     var(--font-heading);
  color:           #fff;
}

.contact-social-link--fb       .contact-social-link__icon { background: linear-gradient(135deg, #1877F2, #0d5ed1); }
.contact-social-link--x        .contact-social-link__icon { background: #000; }
.contact-social-link--li       .contact-social-link__icon { background: linear-gradient(135deg, #0a66c2, #004182); font-size: 0.62rem; letter-spacing: -0.5px; }
.contact-social-link--substack .contact-social-link__icon { background: linear-gradient(135deg, #ff6719, #ff9a00); }
.contact-social-link--yt       .contact-social-link__icon { background: linear-gradient(135deg, #cc0000, #ff0000); font-size: 0.7rem; }
.contact-social-link--ig       .contact-social-link__icon { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); font-size: 0.72rem; }

/* ================================================================
   Footer
   ================================================================ */
.footer { border-top: 1px solid var(--border); }

.footer__bar { background: var(--bg-alt); padding: 1.5rem 0; }

.footer__inner {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  gap:             1rem;
  flex-wrap:       wrap;
}

.footer__copy {
  font-family: var(--font-caption);
  font-size:   0.82rem;
  color:       var(--text-3);
}

.footer__tagline {
  font-family:    var(--font-caption);
  font-size:      0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color:          var(--blue-light);
  opacity:        0.8;
}

/* Footer banner image — full-width 1920×1080 aspect ratio */
.footer-banner {
  width:    100%;
  overflow: hidden;
  background: var(--bg-alt);
  line-height: 0;
}

.footer-banner__img {
  width:      100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display:    block;
}

/* ================================================================
   Contact Form
   ================================================================ */
.contact-form {
  margin-top:     1.75rem;
  padding-top:    1.75rem;
  border-top:     1px solid var(--border);
  display:        flex;
  flex-direction: column;
  gap:            0.85rem;
}

.contact-form__group {
  display:        flex;
  flex-direction: column;
  gap:            0.28rem;
}

.contact-form__group label {
  font-family:    var(--font-caption);
  font-size:      0.7rem;
  font-weight:    700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color:          var(--text-3);
}

.contact-form__group input,
.contact-form__group textarea {
  padding:       0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  border:        1px solid var(--border);
  background:    var(--bg-alt);
  color:         var(--text);
  font-family:   var(--font-body);
  font-size:     0.88rem;
  outline:       none;
  transition:    border-color var(--transition), background var(--transition),
                 box-shadow var(--transition);
}

.contact-form__group input:focus,
.contact-form__group textarea:focus {
  border-color: var(--blue);
  background:   var(--bg-card);
  box-shadow:   0 0 0 3px var(--blue-glow);
}

.contact-form__group textarea {
  resize:      vertical;
  min-height:  110px;
  line-height: 1.6;
}

.contact-form__submit { align-self: flex-start; margin-top: 0.15rem; }

.contact-form__success {
  font-family: var(--font-caption);
  font-size:   0.82rem;
  color:       #059669;
  min-height:  1.2em;
}

[data-theme="dark"] .contact-form__success { color: #34D399; }

/* ================================================================
   Floating Action Button — Contact
   ================================================================ */
.fab-contact {
  position:        fixed;
  bottom:          2rem;
  right:           2rem;
  z-index:         300;
  width:           52px;
  height:          52px;
  background:      var(--blue);
  color:           #fff;
  padding:         0;
  border-radius:   50%;
  text-decoration: none;
  box-shadow:      0 4px 20px rgba(63, 81, 181, 0.42);
  display:         flex;
  align-items:     center;
  justify-content: center;
  transition:      background var(--transition), transform 0.2s, box-shadow 0.2s;
}
.fab-contact:hover {
  background:  var(--blue-dark);
  transform:   translateY(-3px) scale(1.04);
  box-shadow:  0 8px 28px rgba(63, 81, 181, 0.52);
  color:       #fff;
}
.fab-contact:active { transform: scale(0.97); }

/* ================================================================
   Scroll Reveal
   ================================================================ */
.reveal {
  opacity:    0;
  transform:  translateY(30px);
  transition: opacity 0.65s ease-in-out, transform 0.65s ease-in-out;
}
.reveal.visible { opacity: 1; transform: none; }

/* ================================================================
   Responsive
   ================================================================ */

/* Hero gradient override at various viewport widths */
@media (max-width: 1200px) {
  .hero__content-area { padding-left: 3rem; }
}

@media (max-width: 1000px) {
  .awards-layout { grid-template-columns: 1.3fr 1fr 1.3fr; gap: 1.5rem; }
}

@media (max-width: 900px) {
  .career-carousel-wrap .carousel-card { flex: 0 0 calc((100% - 1.5rem) / 2); }
  .contact-simple { grid-template-columns: 1fr; gap: 2rem; }
  .skills-layout { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  :root { --header-h: 58px; }
  .section { padding: 4rem 0; }

  .nav-burger { display: flex; }

  .nav {
    position:      fixed;
    top:           var(--header-h);
    left:          0; right: 0;
    background:    rgba(244, 246, 255, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    max-height:    0;
    overflow:      hidden;
    transition:    max-height 0.35s ease;
  }
  .nav.open { max-height: 560px; }

  .nav__list { flex-direction: column; padding: 0.75rem 0; gap: 0.1rem; }

  .nav__btn {
    display:       block;
    padding:       0.65rem 1.75rem;
    border-radius: 0;
    border:        none;
    border-left:   3px solid transparent;
    text-align:    left;
    font-size:     0.83rem;
  }
  .nav__btn:hover {
    border-left-color: var(--blue);
    transform:         none;
    background:        var(--blue-dim);
    color:             var(--text);
  }
  .nav__btn--accent, .nav__btn--resume {
    margin:        0.5rem 1.75rem;
    border-radius: var(--radius-sm);
    border-left:   none;
    text-align:    center;
  }

  /* Hero stacks on mobile: text on top, photo on bottom */
  .hero__layout {
    grid-template-columns: 1fr;
    min-height:            auto;
  }
  .hero__content-area {
    padding:    calc(var(--header-h) + 2rem) 1.75rem 2rem;
    min-height: auto;
  }
  .hero__content { max-width: 100%; }
  .hero h1 { letter-spacing: -1px; }
  .hero__photo-wrap {
    height:     56vw;
    min-height: 260px;
    max-height: 420px;
  }
  .hero__photo-wrap::before {
    background: linear-gradient(to bottom, #FFFFFF 0%, rgba(255, 255, 255, 0) 55%);
  }
  [data-theme="dark"] .hero__photo-wrap::before {
    background: linear-gradient(to bottom, #000000 0%, rgba(0, 0, 0, 0) 55%);
  }
  .hero__scroll-hint { left: 50%; }

  /* Awards */
  .awards-layout { grid-template-columns: 1fr; gap: 2rem; }
  .awards-photo-wrap:first-child { order: 2; }
  .awards-center { order: 1; }
  .awards-photo-wrap:last-child { order: 3; }
  .awards-photo { min-height: 220px; max-width: 340px; margin: 0 auto; }

  /* About Me — stack on mobile */
  .about-layout { grid-template-columns: 1fr; gap: 2rem; align-items: start; }
  .about-img-col { align-self: auto; }
  .about-img-wrap { height: auto; }
  .about-img { height: auto; aspect-ratio: 4 / 3; max-height: 280px; }
  .about-img-wrap::before { background: linear-gradient(to bottom, rgba(236, 238, 248, 0) 50%, #ECEEF8 100%); }
  [data-theme="dark"] .about-img-wrap::before { background: linear-gradient(to bottom, rgba(12, 15, 38, 0) 50%, #0c0f26 100%); }

  /* Education — stack */
  .edu-layout { grid-template-columns: 1fr; gap: 1.5rem; }
  .edu-img-col { position: static; }
  .edu-side-photo { max-width: 280px; aspect-ratio: 4/5; margin: 0 auto; }

  /* Fellowship — stack */
  .fellowship-layout { grid-template-columns: 1fr; gap: 1.5rem; }
  .fellowship-img-col { position: static; order: -1; }
  .fellowship-side-img { max-width: 220px; margin: 0 auto; }
}

@media (max-width: 580px) {
  /* Works carousel: 1 card */
  .carousel-wrap .carousel-card { flex: 0 0 100%; }
  .carousel-wrap { gap: 0.4rem; }
  /* Career carousel: 1 card on small mobile */
  .career-carousel-wrap .carousel-card { flex: 0 0 100%; }

  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; max-width: 300px; }
}

@media (max-width: 480px) {
  .footer__inner { flex-direction: column; text-align: center; }
  .multimedia-grid { grid-template-columns: 1fr; }
  .personal-grid   { grid-template-columns: 1fr; }
  .contact-simple  { padding: 1.5rem; }
  .resume-wrap     { flex-direction: column; align-items: flex-start; }
  .resume-wrap__actions { width: 100%; }
}