/* ==============================
   NAV
============================== */
#nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  background: rgba(5,10,20,0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--bd);
}

.nav-logo {
  font-family: var(--fD);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--t1);
  text-decoration: none;
}
.nav-logo em { font-style: normal; color: var(--cyan); }

.nav-links {
  list-style: none;
  display: flex;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}
.nav-links a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--t2);
  text-decoration: none;
  transition: color .2s;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  height: 1px; width: 0;
  background: var(--cyan);
  transition: width .28s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--t1); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

#hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
  padding: 4px;
}
#hamburger span {
  display: block;
  width: 20px; height: 1.5px;
  background: var(--t1);
  transition: all .25s;
}
#hamburger.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
#hamburger.open span:nth-child(2) { opacity: 0; }
#hamburger.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

#mob-menu {
  display: none;
  position: fixed;
  top: 60px; inset-inline: 0;
  z-index: 899;
  background: rgba(5,10,20,0.97);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--bd);
  flex-direction: column;
  padding: 1.25rem clamp(1.25rem, 5vw, 2rem);
  gap: 0;
}
#mob-menu.open { display: flex; }
#mob-menu a {
  display: block;
  color: var(--t2);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--bd);
  transition: color .2s;
}
#mob-menu a:last-child { border-bottom: none; }
#mob-menu a:hover { color: var(--t1); }

/* ==============================
   HERO
============================== */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

#canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(5.5rem, 10vh, 8rem) clamp(1.25rem, 5vw, 2.5rem) clamp(3rem, 6vh, 5rem);
  pointer-events: auto;
}

.hero-over {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--fM);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.4rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fu .75s var(--ease) .15s forwards;
}
.hero-over::before {
  content: '';
  display: block;
  width: 28px; height: 1px;
  background: var(--cyan);
}

.hero-name {
  font-family: var(--fD);
  font-size: clamp(3.2rem, 9vw, 7.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--t1);
  margin-bottom: 1.2rem;
  opacity: 0;
  transform: translateY(24px);
  animation: fu .85s var(--ease) .28s forwards;
}
.hero-name .g {
  background: linear-gradient(110deg, var(--blue) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(0.82rem, 1.6vw, 0.95rem);
  color: var(--t2);
  letter-spacing: 0.01em;
  margin-bottom: 1.75rem;
  opacity: 0;
  transform: translateY(14px);
  animation: fu .7s var(--ease) .44s forwards;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.75rem;
  opacity: 0;
  transform: translateY(14px);
  animation: fu .7s var(--ease) .58s forwards;
}
.pill {
  font-family: var(--fM);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--bd-hi);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(0,212,255,0.04);
}

.hero-desc {
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  line-height: 1.75;
  color: var(--t2);
  max-width: 480px;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(14px);
  animation: fu .7s var(--ease) .72s forwards;
}

.hero-social {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  opacity: 0;
  transform: translateY(14px);
  animation: fu .7s var(--ease) .79s forwards;
}
.hero-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  line-height: 0;
  margin: 0;
  padding: 0;
  position: static;
  color: #fff;
  cursor: pointer;
  transition: color .25s var(--ease), transform .25s var(--ease);
}
.hero-social a svg {
  display: block;
}
.hero-social a:hover {
  color: var(--blue);
  transform: translateY(-2px);
}

.btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  transform: translateY(14px);
  animation: fu .7s var(--ease) .86s forwards;
}

.btn-p {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.72rem 1.6rem;
  font-family: var(--fB);
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(120deg, var(--blue), var(--cyan));
  border-radius: 6px;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-p::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(120deg, var(--cyan), var(--blue));
  opacity: 0;
  transition: opacity .25s;
}
.btn-p:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,163,255,.38); }
.btn-p:hover::before { opacity: 1; }
.btn-p span { position: relative; z-index: 1; display: flex; align-items: center; gap: .45rem; }

.btn-s {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.72rem 1.6rem;
  font-family: var(--fB);
  font-size: 0.83rem;
  font-weight: 500;
  letter-spacing: 0.025em;
  color: var(--t1);
  text-decoration: none;
  background: transparent;
  border: 1px solid var(--bd);
  border-radius: 6px;
  cursor: pointer;
  transition: all .25s var(--ease);
}
.btn-s:hover {
  border-color: var(--bd-hi);
  background: rgba(0,163,255,.05);
  color: var(--cyan);
  transform: translateY(-2px);
}

/* ==============================
   STATS
============================== */
#stats {
  background: var(--bg-up);
  border-top: 1px solid var(--bd);
  border-bottom: 1px solid var(--bd);
  padding: 0;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4,1fr);
}

.stat {
  padding: clamp(2rem,4vw,2.75rem) clamp(1rem,3vw,2rem);
  text-align: center;
  border-right: 1px solid var(--bd);
  transition: background .3s;
}
.stat:last-child { border-right: none; }
.stat:hover { background: rgba(0,163,255,.03); }

.stat-n {
  font-family: var(--fD);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(130deg, var(--t1) 30%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.55rem;
  white-space: nowrap;
}
.stat-l {
  font-family: var(--fM);
  font-size: 0.65rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--t3);
}

/* ==============================
   ABOUT
============================== */
#about { padding: clamp(4.5rem,9vh,7.5rem) 0; }

.about-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: start;
}

.about-photo {
  position: relative;
}
.photo-frame {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(8,16,32,.9);
  border: 1px solid var(--bd);
}
.photo-frame::before {
  content: '';
  position: absolute; inset: 0; z-index: 2;
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(0,163,255,.18) 0%, transparent 50%, rgba(0,212,255,.06) 100%);
  pointer-events: none;
}
.photo-frame img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.photo-ph {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: .75rem;
}
.photo-ph svg { width: 44px; height: 44px; color: var(--t3); opacity: .5; }
.photo-ph p {
  font-family: var(--fM);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--t3);
  opacity: .5;
}
.photo-glow {
  position: absolute;
  bottom: -50px; left: 50%;
  transform: translateX(-50%);
  width: 75%; height: 70px;
  background: radial-gradient(ellipse, rgba(0,163,255,.18), transparent 70%);
  filter: blur(18px);
  pointer-events: none;
  z-index: -1;
}

.about-text {}
.about-h {
  font-family: var(--fD);
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.12;
  color: var(--t1);
  margin-bottom: 2rem;
  margin-top: 0.25rem;
}
.about-body p {
  font-size: 0.93rem;
  color: var(--t2);
  line-height: 1.82;
  margin-bottom: 1.1rem;
}
.about-body p:last-child { margin-bottom: 0; }
.name-hl { color: var(--t1); font-weight: 600; }

.principle {
  margin: 1.75rem 0;
  padding: 1.2rem 1.4rem;
  border-left: 2px solid var(--blue);
  background: rgba(0,163,255,.035);
  border-radius: 0 6px 6px 0;
}
.principle p {
  font-family: var(--fD);
  font-size: 0.925rem;
  font-weight: 600;
  font-style: italic;
  color: var(--t1);
  line-height: 1.55;
  margin: 0;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 2.25rem;
}
.tag {
  font-family: var(--fM);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--bd);
  border-radius: 4px;
  color: var(--t2);
  background: rgba(255,255,255,.018);
  transition: all .2s;
}
.tag:hover {
  border-color: var(--bd-hi);
  color: var(--cyan);
  background: rgba(0,212,255,.04);
}

/* ==============================
   CAPABILITIES
============================== */
#capabilities {
  padding: clamp(4.5rem,9vh,7.5rem) 0;
  background: var(--bg-up);
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  border: 1px solid var(--bd);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bd);
  gap: 1px;
}

.cap {
  background: var(--bg-up);
  padding: clamp(1.4rem,3vw,2rem) clamp(1.2rem,2.5vw,1.75rem);
  position: relative;
  transition: background .28s;
  cursor: default;
}
.cap::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(140deg, rgba(0,163,255,.06), transparent);
  opacity: 0;
  transition: opacity .28s;
}
.cap:hover { background: rgba(5,14,30,.96); }
.cap:hover::after { opacity: 1; }

.cap-ico {
  width: 36px; height: 36px;
  margin-bottom: 1rem;
  color: var(--blue);
  transition: color .25s;
}
.cap:hover .cap-ico { color: var(--cyan); }

.cap-nm {
  font-family: var(--fD);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 0.35rem;
  position: relative; z-index: 1;
}
.cap-ds {
  font-size: 0.75rem;
  color: var(--t3);
  line-height: 1.55;
  position: relative; z-index: 1;
}

/* ==============================
   PROJECTS
============================== */
#projects { padding: clamp(4.5rem,9vh,7.5rem) 0; }

.proj-wrap { max-width: 560px; }
.proj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  align-items: stretch;
}
@media (max-width: 900px) {
  .proj-grid { grid-template-columns: 1fr; }
}

.proj-card {
  background: var(--bg-card);
  border: 1px solid var(--bd);
  border-radius: 10px;
  padding: clamp(1.5rem,4vw,2.25rem);
  position: relative;
  overflow: hidden;
  transition: all .3s var(--ease);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.proj-card > .btn-s { margin-top: auto; align-self: flex-start; }
.proj-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue) 40%, var(--cyan) 60%, transparent);
  opacity: 0;
  transition: opacity .3s;
}
.proj-card:hover {
  border-color: var(--bd-hi);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0,0,0,.45), 0 0 50px rgba(0,163,255,.07);
}
.proj-card:hover::before { opacity: 1; }

.proj-nm {
  font-family: var(--fD);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 0.7rem;
}
.proj-desc {
  font-size: 0.85rem;
  color: var(--t2);
  line-height: 1.72;
  margin-bottom: 1.4rem;
}
.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
}
.proj-tag {
  font-family: var(--fM);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.22rem 0.6rem;
  background: rgba(0,163,255,.08);
  border: 1px solid rgba(0,163,255,.2);
  border-radius: 4px;
  color: var(--blue);
}

/* ==============================
   CERTIFICATIONS
============================== */
#certifications {
  padding: clamp(4.5rem,9vh,7.5rem) 0;
  background: var(--bg-up);
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.4rem;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--bd);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  transition: all .3s var(--ease);
  backdrop-filter: blur(10px);
}
.cert-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue) 35%, var(--cyan) 65%, transparent);
  opacity: 0;
  transition: opacity .3s;
}
.cert-card:hover {
  border-color: var(--bd-hi);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0,0,0,.45), 0 0 50px rgba(0,163,255,.07);
}
.cert-card:hover::before { opacity: 1; }

.cert-img {
  width: 100%;
  aspect-ratio: 16/9;
  background: rgba(5,12,25,.85);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  position: relative;
}
.cert-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s var(--ease);
}
.cert-img:hover img { transform: scale(1.04); }
.cert-img { cursor: pointer; }

.cert-ov {
  position: absolute; inset: 0;
  background: rgba(0,163,255,.07);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .3s;
}
.cert-img:hover .cert-ov { opacity: 1; }
.cert-ov-ic {
  width: 42px; height: 42px;
  background: rgba(0,163,255,.18);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0,212,255,.32);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
}

.cert-body { padding: 1.35rem 1.5rem; }
.cert-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.3rem;
}
.cert-title {
  font-family: var(--fD);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--t1);
  line-height: 1.3;
}
.cert-badge {
  flex-shrink: 0;
  display: flex; align-items: center; gap: 0.28rem;
  font-family: var(--fM);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 0.22rem 0.55rem;
  border: 1px solid rgba(0,212,255,.22);
  border-radius: 999px;
  background: rgba(0,212,255,.05);
  white-space: nowrap;
}
.cert-issuer {
  font-family: var(--fM);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--t3);
}

/* ==============================
   CONTACT
============================== */
#contact { padding: clamp(4.5rem,9vh,7.5rem) 0; }

.contact-card {
  max-width: 680px;
  background: var(--bg-card);
  border: 1px solid var(--bd);
  border-radius: 14px;
  padding: clamp(2rem,6vw,3.75rem);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}
.contact-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue) 25%, var(--cyan) 75%, transparent);
}
.contact-card::after {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(0,163,255,.055), transparent 70%);
  pointer-events: none;
}

.contact-h {
  font-family: var(--fD);
  font-size: clamp(1.4rem,3vw,2.1rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--t1);
  margin-bottom: 2.5rem;
  max-width: 440px;
}

.clist { display: flex; flex-direction: column; gap: 0.75rem; }

.ci {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--t2);
  text-decoration: none;
  padding: 0.7rem 0.9rem;
  border-radius: 7px;
  border: 1px solid transparent;
  transition: all .22s;
}
.ci:hover {
  color: var(--t1);
  background: rgba(0,163,255,.04);
  border-color: var(--bd);
}
.ci-ico {
  width: 38px; height: 38px;
  flex-shrink: 0;
  background: rgba(0,163,255,.07);
  border: 1px solid var(--bd);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  color: var(--blue);
  transition: all .22s;
}
.ci:hover .ci-ico { color: var(--cyan); background: rgba(0,163,255,.12); }
.ci-lbl {
  display: block;
  font-family: var(--fM);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--t3);
  margin-bottom: 0.15rem;
}
.ci-val { font-size: 0.855rem; }

/* ==============================
   SEND MESSAGE
============================== */
#send-message { padding: 0 0 clamp(4.5rem,9vh,7.5rem); }

.sm-card {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--bd-hi);
  border-radius: 14px;
  padding: clamp(2rem,6vw,3.25rem) clamp(1.5rem,5vw,3rem);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  box-shadow: 0 0 0 1px rgba(0,212,255,.04), 0 30px 70px rgba(0,0,0,.35), 0 0 60px rgba(0,163,255,.07);
}
.sm-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue) 25%, var(--cyan) 75%, transparent);
}
.sm-card::after {
  content: '';
  position: absolute;
  bottom: -130px; left: 50%;
  transform: translateX(-50%);
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(0,163,255,.06), transparent 70%);
  pointer-events: none;
}

.sm-h {
  font-family: var(--fD);
  font-size: clamp(1.4rem,3vw,1.9rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--t1);
  margin-bottom: 0.85rem;
}
.sm-p {
  font-size: 0.875rem;
  color: var(--t2);
  line-height: 1.7;
  max-width: 460px;
  margin: 0 auto 1.75rem;
  position: relative; z-index: 1;
}
.sm-card .btn-p { position: relative; z-index: 1; }

/* ==============================
   FOOTER
============================== */
footer {
  padding: 1.6rem clamp(1.25rem,5vw,2.5rem);
  border-top: 1px solid var(--bd);
  background: var(--bg-up);
  text-align: center;
}
footer p {
  font-family: var(--fM);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--t3);
}

/* ==============================
   LIGHTBOX
============================== */
#lb {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(2,6,14,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity .32s var(--ease), visibility .32s var(--ease);
}
#lb.open { opacity: 1; visibility: visible; }
#lb-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid var(--bd);
  box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 60px rgba(0,163,255,.08);
  transform: scale(.92) translateY(12px);
  opacity: 0;
  transition: transform .36s var(--ease), opacity .36s var(--ease);
}
#lb.open #lb-img { transform: scale(1) translateY(0); opacity: 1; }
#lb-close {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  width: 42px; height: 42px;
  background: rgba(255,255,255,.07);
  border: 1px solid var(--bd);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--t1);
  transition: all .2s;
  transform: scale(.85);
  opacity: 0;
}
#lb.open #lb-close { transform: scale(1); opacity: 1; transition: all .2s .1s; }
#lb-close:hover { background: rgba(255,255,255,.14); }

@media (max-width: 640px) {
  #lb { padding: 1rem; }
  #lb-close { top: .75rem; right: .75rem; width: 38px; height: 38px; }
}

/* ==============================
   REVEAL SYSTEM
============================== */
.rv {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(3px);
  transition: opacity .65s var(--ease), transform .65s var(--ease), filter .65s var(--ease);
}
.rv.in { opacity: 1; transform: none; filter: none; }
.d1 { transition-delay: .08s; }
.d2 { transition-delay: .16s; }
.d3 { transition-delay: .24s; }
.d4 { transition-delay: .32s; }
.d5 { transition-delay: .40s; }
.d6 { transition-delay: .48s; }
.d7 { transition-delay: .56s; }
.d8 { transition-delay: .64s; }

@keyframes fu { to { opacity: 1; transform: none; } }