/* ═══════════════════════════════════════════
   SECTIONS — hero, about, skills, experience,
   projects, certificates, education, training,
   testimonials, contact
   ═══════════════════════════════════════════ */

/* ═══ HERO ═══ */
#hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: 120px;
  overflow: hidden;
}
.hero-inner { position: relative; z-index: 3; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 22px;
  font-size: 12.5px; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--accent);
  background: rgba(8, 145, 178, 0.06);
  border: 1px solid rgba(8, 145, 178, 0.22);
  border-radius: 999px;
  backdrop-filter: blur(10px);
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 10px #22C55E;
  animation: pulse 1.8s infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(84px, 15vw, 220px);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: 3px;
  margin-top: 28px;
  text-transform: uppercase;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line > span { display: inline-block; }

.hero-role {
  margin-top: 22px;
  font-size: clamp(15px, 2vw, 19px);
  font-weight: 600;
  letter-spacing: 5px; text-transform: uppercase;
  color: var(--text-sub);
}
.hero-type {
  margin-top: 12px;
  font-size: clamp(16px, 2.2vw, 22px);
  font-weight: 500;
  color: var(--text-sub);
  min-height: 34px;
}
.hero-type .typed { color: var(--accent); font-weight: 700; }
.hero-type .caret {
  display: inline-block;
  width: 2.5px; height: 1.1em;
  margin-left: 3px;
  vertical-align: text-bottom;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: blink 0.9s steps(1) infinite;
}
.hero-desc {
  max-width: 560px;
  margin-top: 22px;
  font-size: 15.5px; font-weight: 300;
  line-height: 1.85;
  color: var(--text-sub);
}
.hero-btns { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 40px; }

.hero-stats {
  display: flex; flex-wrap: wrap; gap: 44px;
  margin-top: 64px;
  padding-top: 34px;
  border-top: 1px solid rgba(14, 27, 58, 0.1);
}
.hstat { display: flex; flex-direction: column; }
.hstat .n, .hstat .plus {
  display: inline;
  font-family: var(--font-display);
  font-size: 44px; line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hstat .n { display: inline-block; }
.hstat .plus { display: inline-block; }
.hstat .l {
  margin-top: 8px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--text-dim);
}

/* floating hero shapes */
.hero-orbs { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(60px); will-change: transform; }
.orb-1 { width: 480px; height: 480px; top: -10%; right: -8%; background: radial-gradient(circle, rgba(8, 145, 178, 0.14), transparent 65%); animation: float 11s ease-in-out infinite; }
.orb-2 { width: 380px; height: 380px; bottom: -6%; left: -6%; background: radial-gradient(circle, rgba(59, 130, 246, 0.16), transparent 65%); animation: float 14s ease-in-out infinite reverse; }
.orb-3 { width: 220px; height: 220px; top: 38%; left: 44%; background: radial-gradient(circle, rgba(8, 145, 178, 0.08), transparent 65%); animation: float 9s ease-in-out infinite 1.2s; }

.shape { position: absolute; will-change: transform; }
.shape-ring {
  width: 130px; height: 130px;
  top: 20%; right: 16%;
  border: 1.5px solid rgba(8, 145, 178, 0.3);
  border-radius: 50%;
  box-shadow: inset 0 0 30px rgba(8, 145, 178, 0.08);
  animation: floatSpin 16s linear infinite;
}
.shape-ring::after {
  content: '';
  position: absolute; top: -5px; left: 50%;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
}
.shape-tri {
  width: 0; height: 0;
  bottom: 24%; right: 8%;
  border-left: 26px solid transparent;
  border-right: 26px solid transparent;
  border-bottom: 44px solid rgba(59, 130, 246, 0.18);
  filter: drop-shadow(0 0 14px rgba(59, 130, 246, 0.4));
  animation: float 12s ease-in-out infinite 0.8s;
}

/* pure-CSS 3D cube */
.shape-cube {
  width: 70px; height: 70px;
  top: 58%; left: 8%;
  transform-style: preserve-3d;
  animation: cubeSpin 18s linear infinite;
}
.shape-cube i {
  position: absolute; inset: 0;
  border: 1.5px solid rgba(8, 145, 178, 0.35);
  background: rgba(8, 145, 178, 0.03);
}
.shape-cube i:nth-child(1) { transform: translateZ(35px); }
.shape-cube i:nth-child(2) { transform: rotateY(180deg) translateZ(35px); }
.shape-cube i:nth-child(3) { transform: rotateY(90deg) translateZ(35px); }
.shape-cube i:nth-child(4) { transform: rotateY(-90deg) translateZ(35px); }
.shape-cube i:nth-child(5) { transform: rotateX(90deg) translateZ(35px); }
.shape-cube i:nth-child(6) { transform: rotateX(-90deg) translateZ(35px); }

.scroll-hint {
  position: absolute; bottom: 30px; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  width: 28px; height: 48px;
  border: 1.5px solid rgba(8, 145, 178, 0.4);
  border-radius: 16px;
  display: flex; justify-content: center;
  padding-top: 8px;
}
.scroll-hint span {
  width: 4px; height: 9px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: drop 1.7s infinite;
}

/* ═══ ABOUT ═══ */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.about-photo { position: relative; }
.photo-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--grad-soft);
  border: 1px solid var(--glass-border-hover);
  box-shadow: var(--glass-shadow), var(--glow-accent);
}
.avatar-svg { width: 100%; aspect-ratio: 1; }
.profile-img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.8s var(--ease-out);
}
.about-photo:hover .profile-img { transform: scale(1.04); }
.photo-badge {
  position: absolute; bottom: 18px; left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.stat-card {
  padding: 22px 20px;
  display: flex; flex-direction: column; align-items: flex-start;
}
.stat-card:hover { transform: translateY(-6px); box-shadow: var(--glass-shadow), var(--glow-accent); }
.stat-n { font-family: var(--font-display); font-size: 38px; line-height: 1; }
.stat-l {
  margin-top: 6px;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-dim);
}
.about-copy { display: flex; flex-direction: column; gap: 24px; }
.about-card { padding: 40px 44px; }
.about-card p { color: var(--text-sub); font-size: 15.5px; line-height: 1.95; font-weight: 300; }
.about-card p + p { margin-top: 18px; }
.about-card strong { color: var(--text); font-weight: 600; }
.contact-mini { padding: 12px 32px; }
.c-row {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(14, 27, 58, 0.08);
}
.c-row:last-child { border-bottom: none; }
.c-row .k {
  flex-shrink: 0;
  font-size: 10.5px; font-weight: 700;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--accent);
}
.c-row .v {
  font-size: 13.5px; font-weight: 500;
  color: var(--text);
  text-align: right; word-break: break-word;
  text-decoration: none;
}
a.c-row .v, .c-row a.v { border-bottom: 1px solid rgba(8, 145, 178, 0.3); transition: border-color 0.25s, color 0.25s; }
.c-row a.v:hover { color: var(--accent); border-color: var(--accent); }

/* ═══ SKILLS ═══ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(205px, 1fr));
  gap: 22px;
}

/* ═══ EXPERIENCE ═══ */
.timeline { position: relative; padding: 20px 0; }
.timeline-line {
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: rgba(14, 27, 58, 0.1);
  border-radius: 1px;
  overflow: hidden;
}
.timeline-line i {
  display: block; width: 100%; height: 0;
  background: var(--grad);
  box-shadow: 0 0 16px rgba(8, 145, 178, 0.6);
}
.titem { position: relative; width: 50%; padding-bottom: 60px; }
.titem:last-child { padding-bottom: 0; }
.t-left { left: 0; padding-right: 54px; }
.t-right { left: 50%; padding-left: 54px; }
.tdot {
  position: absolute; top: 8px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 6px rgba(8, 145, 178, 0.12), 0 0 20px rgba(8, 145, 178, 0.5);
  z-index: 2;
}
.t-left .tdot { right: -10px; }
.t-right .tdot { left: -10px; }
.tcard { padding: 34px 36px; }
.t-left .tcard { transform: translateX(-60px); opacity: 0; }
.t-right .tcard { transform: translateX(60px); opacity: 0; }
.titem.visible .tcard {
  transform: translateX(0); opacity: 1;
  transition: transform 0.9s var(--ease-out), opacity 0.9s var(--ease-out), border-color 0.4s, box-shadow 0.4s;
}
.titem.visible .tcard:hover { box-shadow: var(--glass-shadow), var(--glow-accent); }
.thead { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.trole { font-size: 18px; font-weight: 700; line-height: 1.4; }
.tdate {
  flex-shrink: 0;
  padding: 6px 16px;
  font-size: 11.5px; font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
  background: var(--grad);
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(8, 145, 178, 0.3);
  white-space: nowrap;
}
.torg { margin: 10px 0 18px; font-size: 13px; font-weight: 600; color: var(--accent-2); letter-spacing: 0.3px; }
.tcard li {
  position: relative;
  padding: 5px 0 5px 26px;
  font-size: 14px; font-weight: 300;
  line-height: 1.8;
  color: var(--text-sub);
}
.tcard li::before {
  content: '▹';
  position: absolute; left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ═══ PROJECTS ═══ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
/* a single project reads better as one wide feature card */
.projects-grid:has(> .project-card:only-child) { grid-template-columns: 1fr; }
.project-card:only-child { display: grid; grid-template-columns: 1.1fr 1fr; align-items: stretch; }
.project-card:only-child .project-media { aspect-ratio: auto; border-radius: var(--radius) 0 0 var(--radius); }
.project-card:only-child .project-body { padding: 44px 46px; justify-content: center; }
.project-card:only-child .project-name { font-size: 26px; }
.project-card:only-child .project-desc { font-size: 15px; }
@media (max-width: 860px) {
  .project-card:only-child { grid-template-columns: 1fr; }
  .project-card:only-child .project-media { aspect-ratio: 16 / 9; border-radius: var(--radius) var(--radius) 0 0; }
  .project-card:only-child .project-body { padding: 28px 26px 30px; }
}
.project-card {
  position: relative;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.project-card:hover { transform: translateY(-8px); box-shadow: var(--glass-shadow), var(--glow-accent); }
.project-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}
.project-media svg {
  width: 100%; height: 100%;
  transition: transform 0.8s var(--ease-out);
}
.project-card:hover .project-media svg { transform: scale(1.07); }
.project-shot {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  transition: transform 0.8s var(--ease-out);
}
.project-card:hover .project-shot { transform: scale(1.06); }
.project-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; gap: 14px;
  background: rgba(5, 8, 16, 0.72);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.4s;
}
.project-card:hover .project-overlay, .project-card:focus-within .project-overlay { opacity: 1; }
.p-action {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  font-size: 13px; font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transform: translateY(12px);
  transition: transform 0.4s var(--ease-out), box-shadow 0.3s;
}
.project-card:hover .p-action, .project-card:focus-within .p-action { transform: translateY(0); }
.p-action svg { width: 15px; height: 15px; }
.p-live { color: #fff; background: var(--grad); box-shadow: 0 8px 24px rgba(8, 145, 178, 0.35); }
.p-git { color: #fff; background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.35); }
.p-action:hover { box-shadow: 0 12px 30px rgba(8, 145, 178, 0.4); }
.project-body { padding: 28px 30px 30px; display: flex; flex-direction: column; flex: 1; }
.project-kind {
  font-size: 10.5px; font-weight: 700;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--accent);
}
.project-name { margin-top: 8px; font-size: 20px; font-weight: 700; }
.project-desc { margin-top: 10px; font-size: 14px; font-weight: 300; line-height: 1.8; color: var(--text-sub); flex: 1; }
.project-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.p-tag {
  padding: 5px 13px;
  font-size: 11.5px; font-weight: 600;
  color: var(--text-sub);
  background: rgba(14, 27, 58, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
}

/* ── project demo videos ── */
.video-wrap { margin-top: 66px; }
.vw-head { margin-bottom: 28px; }
.vw-title { font-family: var(--font-display); font-size: clamp(28px, 3.6vw, 42px); font-weight: 400; letter-spacing: 1.5px; }
.vw-sub { margin-top: 8px; font-size: 14px; color: var(--text-sub); }

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.video-card { margin: 0; padding: 0; overflow: hidden; cursor: pointer; }
.video-card:hover { transform: translateY(-6px); box-shadow: var(--glass-shadow), var(--glow-accent); }
.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0B1428;
  border-radius: var(--radius) var(--radius) 0 0;
}
.video-frame video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.video-play {
  position: absolute; inset: 0; margin: auto;
  width: 62px; height: 62px;
  display: grid; place-items: center;
  color: #fff;
  background: rgba(8, 145, 178, 0.9);
  border: none; border-radius: 50%;
  cursor: pointer;
  opacity: 0; transform: scale(0.8);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.35s var(--ease-spring);
}
.video-play svg { width: 26px; height: 26px; margin-left: 3px; }
.video-card.paused .video-play { opacity: 1; transform: scale(1); }
.video-badge {
  position: absolute; top: 12px; right: 12px;
  padding: 5px 12px;
  font-size: 10.5px; font-weight: 700;
  letter-spacing: 1.4px; text-transform: uppercase;
  color: #fff;
  background: rgba(6, 20, 40, 0.72);
  backdrop-filter: blur(6px);
  border-radius: 999px;
}
.video-cap {
  padding: 16px 20px 18px;
  font-size: 14px; font-weight: 600;
  color: var(--text);
}
/* the grid play icon is now just a hint that it opens full size */
.video-card:hover .video-play,
.video-card:focus-visible .video-play { opacity: 1; transform: scale(1); }

/* ── full-size video lightbox ── */
.video-lightbox {
  position: fixed; inset: 0; z-index: 700;
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
  background: rgba(6, 14, 30, 0.94);
  backdrop-filter: blur(14px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s;
}
.video-lightbox.active { opacity: 1; pointer-events: all; }
.vl-figure {
  margin: 0;
  width: min(1200px, 100%);
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  transform: scale(0.95);
  transition: transform 0.45s var(--ease-spring);
}
.video-lightbox.active .vl-figure { transform: scale(1); }
.vl-figure video {
  width: 100%;
  max-height: 78vh;
  border-radius: var(--radius);
  background: #000;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.65);
}
.vl-figure figcaption {
  font-size: 14.5px; font-weight: 600;
  color: #fff; text-align: center;
}
.vl-close {
  position: absolute; top: 26px; right: 30px;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  font-size: 17px; color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 14px;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s var(--ease-out);
}
.vl-close:hover { background: var(--accent); transform: rotate(90deg); }
.vl-nav {
  position: absolute; top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  display: grid; place-items: center;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s var(--ease-out);
}
.vl-nav svg { width: 22px; height: 22px; }
.vl-prev { left: 28px; }
.vl-next { right: 28px; }
.vl-prev:hover, .vl-next:hover { background: var(--accent); transform: translateY(-50%) scale(1.08); }

/* ═══ CERTIFICATES ═══ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ═══ EDUCATION ═══ */
.edu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.edu-card { padding: 38px 30px; text-align: center; }
.edu-card:hover { transform: translateY(-8px); box-shadow: var(--glass-shadow), var(--glow-accent); }
.edu-icon {
  width: 118px; height: 118px;
  margin: 0 auto 22px;
  display: grid; place-items: center;
  background: rgba(8, 145, 178, 0.05);
  border: 1px solid rgba(8, 145, 178, 0.2);
  border-radius: 26px;
  transition: transform 0.4s var(--ease-spring), box-shadow 0.3s;
}
.edu-icon img {
  width: 96px; height: 96px;
  object-fit: contain;
}
.edu-card:hover .edu-icon {
  transform: scale(1.1) rotate(-4deg);
  box-shadow: 0 0 26px rgba(8, 145, 178, 0.3);
}
.edu-deg { font-size: 16.5px; font-weight: 700; line-height: 1.4; }
.edu-sch { margin-top: 10px; font-size: 12.5px; font-weight: 300; line-height: 1.7; color: var(--text-sub); }
.edu-score { margin-top: 18px; font-family: var(--font-display); font-size: 42px; line-height: 1; }
.edu-score small { font-size: 16px; letter-spacing: 1px; }
.edu-year { margin-top: 6px; font-size: 11px; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase; color: var(--text-dim); }

/* ── Education flip card ── */
.edu-flip { height: 300px; }
.edu-flip .flip-front, .edu-flip .flip-back { padding: 34px 28px; text-align: center; }
.edu-flip .flip-front { border-radius: var(--radius); }
.edu-score-big { font-family: var(--font-display); font-size: 76px; line-height: 0.9; color: #fff; }
.edu-score-big small { font-size: 28px; }
.edu-back-deg { margin-top: 16px; font-size: 15px; font-weight: 700; color: #fff; }
.edu-back-year { margin-top: 4px; font-size: 12px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,0.85); }

/* ── Training flip card ── */
.train-flip { height: 260px; }
.train-flip .flip-front { padding: 30px 26px; text-align: center; border-radius: var(--radius); }
.train-flip .flip-back { padding: 28px 26px; }
.flip-hint { margin-top: 12px; font-size: 12px; font-weight: 600; letter-spacing: 1px; color: var(--text-dim); }
.train-back-title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 16px; text-align: center; }
.train-flip .flip-back .tags { justify-content: center; }
.train-flip .flip-back .tag {
  color: #fff;
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.3);
}
.train-flip .flip-back .tag:hover { background: #fff; color: var(--accent); box-shadow: none; }

/* ═══ TRAINING ═══ */
.train-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.train-card { padding: 36px; }
.train-card:hover { transform: translateY(-6px); box-shadow: var(--glass-shadow), var(--glow-accent); }
.train-icon {
  width: 112px; height: 112px;
  display: grid; place-items: center;
  margin: 0 auto 18px;
  background: rgba(8, 145, 178, 0.06);
  border: 1px solid rgba(8, 145, 178, 0.2);
  border-radius: 24px;
  transition: transform 0.4s var(--ease-spring), box-shadow 0.3s;
}
.train-icon img { width: 90px; height: 90px; object-fit: contain; }
.train-flip:hover .train-icon { transform: scale(1.06) rotate(-3deg); box-shadow: 0 0 22px rgba(8, 145, 178, 0.25); }
.train-title { font-size: 18px; font-weight: 700; margin-bottom: 20px; }

/* ── Training in action gallery ── */
.train-gallery-wrap { margin-top: 70px; }
.tg-head { margin-bottom: 30px; }
.tg-title { font-family: var(--font-display); font-size: clamp(30px, 4vw, 46px); font-weight: 400; letter-spacing: 1.5px; }
.tg-sub { margin-top: 8px; font-size: 14px; color: var(--text-sub); }

.train-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}
.tg-item {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  cursor: pointer;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s, border-color 0.4s;
}
.tg-item:hover, .tg-item:focus-visible {
  transform: translateY(-6px);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow), var(--glow-accent);
}
.tg-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}
.tg-item:hover img { transform: scale(1.07); }
.tg-more { display: flex; justify-content: center; margin-top: 32px; }

.pl-nav {
  position: absolute; top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  display: grid; place-items: center;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s var(--ease-out);
}
.pl-nav svg { width: 22px; height: 22px; }
.pl-prev { left: 28px; }
.pl-next { right: 28px; }
.pl-prev:hover { background: var(--accent); transform: translateY(-50%) scale(1.08); }
.pl-next:hover { background: var(--accent); transform: translateY(-50%) scale(1.08); }
.tg-zoom {
  position: absolute; top: 14px; right: 14px;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  color: #fff;
  background: rgba(8, 145, 178, 0.85);
  backdrop-filter: blur(6px);
  border-radius: 12px;
  opacity: 0; transform: scale(0.85);
  transition: opacity 0.35s, transform 0.35s var(--ease-spring);
}
.tg-zoom svg { width: 18px; height: 18px; }
.tg-item:hover .tg-zoom, .tg-item:focus-visible .tg-zoom { opacity: 1; transform: scale(1); }

/* ── photo lightbox ── */
.photo-lightbox {
  position: fixed; inset: 0; z-index: 700;
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
  background: rgba(6, 14, 30, 0.92);
  backdrop-filter: blur(14px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s;
}
.photo-lightbox.active { opacity: 1; pointer-events: all; }
.pl-figure {
  margin: 0;
  max-width: 100%; max-height: 100%;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  transform: scale(0.94);
  transition: transform 0.45s var(--ease-spring);
}
.photo-lightbox.active .pl-figure { transform: scale(1); }
.pl-figure img {
  max-width: 100%; max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}
.pl-figure figcaption { font-size: 14.5px; font-weight: 600; color: #fff; text-align: center; }
.pl-close {
  position: absolute; top: 26px; right: 30px;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  font-size: 17px; color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 14px;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s var(--ease-out);
}
.pl-close:hover { background: var(--accent); transform: rotate(90deg); }

/* ═══ STUDENT REVIEWS ═══ */
.review-bar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 20px;
  margin-bottom: 34px;
}
.review-summary { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.rs-score { font-family: var(--font-display); font-size: 46px; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.rs-stars { font-size: 19px; letter-spacing: 2px; }
.rs-count { font-size: 13px; font-weight: 500; color: var(--text-dim); }

.review-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.g-icon { display: inline-grid; place-items: center; width: 18px; height: 18px; margin-right: 9px; }
.g-icon svg { width: 100%; height: 100%; }
#reviewLoginBtn { display: inline-flex; align-items: center; }

.review-user {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 8px 7px 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
}
.ru-avatar {
  width: 30px; height: 30px; flex-shrink: 0;
  display: grid; place-items: center; overflow: hidden;
  font-size: 12px; font-weight: 700; color: #fff;
  background: var(--grad); border-radius: 50%;
}
.ru-avatar img { width: 100%; height: 100%; object-fit: cover; }
.ru-name { font-size: 13.5px; font-weight: 600; }
.ru-out {
  font-size: 12px; font-weight: 600; color: var(--text-dim);
  background: none; border: none; cursor: pointer;
  padding: 6px 12px; border-radius: 999px;
  transition: color 0.25s, background 0.25s;
}
.ru-out:hover { color: var(--accent); background: rgba(8, 145, 178, 0.08); }

.review-note {
  margin: -14px 0 30px;
  padding: 13px 20px;
  font-size: 13.5px; color: var(--accent);
  background: rgba(8, 145, 178, 0.06);
  border: 1px solid rgba(8, 145, 178, 0.22);
  border-radius: var(--radius-sm);
}
.review-note code { font-size: 12.5px; background: rgba(8, 145, 178, 0.12); padding: 2px 6px; border-radius: 5px; }

.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 24px;
}
.review-empty {
  grid-column: 1 / -1;
  padding: 56px 20px; text-align: center;
  font-size: 15px; color: var(--text-dim);
}
.review-card { padding: 32px 30px; display: flex; flex-direction: column; }
.review-card:hover { transform: translateY(-6px); box-shadow: var(--glass-shadow), var(--glow-accent); }
.rc-stars { font-size: 17px; letter-spacing: 2px; margin-bottom: 16px; }
.star { color: rgba(14, 27, 58, 0.18); }
.star.on { color: #F5A524; }
.rs-stars .star.on { color: #F5A524; }
.rc-text { flex: 1; font-size: 14.5px; font-weight: 300; line-height: 1.85; color: var(--text-sub); }
.rc-foot { display: flex; align-items: center; gap: 12px; margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(14, 27, 58, 0.08); }
.rc-avatar {
  width: 42px; height: 42px; flex-shrink: 0;
  display: grid; place-items: center; overflow: hidden;
  font-family: var(--font-display); font-size: 16px; color: #fff;
  background: var(--grad); border-radius: 50%;
}
.rc-avatar img { width: 100%; height: 100%; object-fit: cover; }
.rc-who { display: flex; flex-direction: column; gap: 2px; }
.rc-name { font-size: 14.5px; font-weight: 700; }
.rc-meta { font-size: 11.5px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; color: var(--text-dim); }

.review-more { display: flex; justify-content: center; margin-top: 40px; }

/* ── full reviews page ── */
.page-section { padding-top: 170px; padding-bottom: 120px; min-height: 100vh; }
.back-link {
  display: inline-flex; align-items: center; gap: 9px;
  margin-bottom: 34px;
  padding: 10px 20px 10px 16px;
  font-size: 13.5px; font-weight: 600;
  color: var(--accent); text-decoration: none;
  background: rgba(8, 145, 178, 0.06);
  border: 1px solid rgba(8, 145, 178, 0.22);
  border-radius: 999px;
  transition: transform 0.3s var(--ease-out), background 0.3s, box-shadow 0.3s;
}
.back-link svg { width: 16px; height: 16px; }
.back-link:hover { transform: translateX(-4px); background: rgba(8, 145, 178, 0.12); box-shadow: var(--glow-accent); }
.page-section .sec-num { font-size: 120px; top: -46px; }

/* ── review form modal ── */
.review-modal { height: auto; max-width: 560px; }
.review-form { padding: 28px 30px 32px; display: flex; flex-direction: column; }
.rf-label { font-size: 11.5px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.rf-label + * { margin-bottom: 22px; }
.star-input { display: flex; gap: 6px; }
.star-btn {
  font-size: 32px; line-height: 1;
  color: rgba(14, 27, 58, 0.18);
  background: none; border: none; cursor: pointer; padding: 0 2px;
  transition: color 0.2s, transform 0.2s var(--ease-spring);
}
.star-btn:hover { transform: scale(1.15); }
.star-btn.on { color: #F5A524; }
.rf-select, .rf-textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: inherit; font-size: 14.5px; color: var(--text);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.rf-select:focus, .rf-textarea:focus { border-color: var(--glass-border-hover); box-shadow: var(--glow-accent); }
.rf-textarea { resize: vertical; line-height: 1.7; }
.rf-hint { font-size: 12.5px; color: var(--text-dim); margin-bottom: 20px; }
.rf-submit { width: 100%; }
.rf-submit:disabled { opacity: 0.6; cursor: wait; }

/* ── toast ── */
.review-toast {
  position: fixed; left: 50%; bottom: 30px; z-index: 600;
  transform: translate(-50%, 24px);
  max-width: 90vw;
  padding: 14px 26px;
  font-size: 14px; font-weight: 600; color: #fff;
  background: var(--grad);
  border-radius: 999px;
  box-shadow: 0 14px 40px rgba(8, 145, 178, 0.4);
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s, transform 0.35s var(--ease-out);
}
.review-toast.show { opacity: 1; transform: translate(-50%, 0); }
.review-toast.error { background: linear-gradient(120deg, #EF4444, #DC2626); box-shadow: 0 14px 40px rgba(239, 68, 68, 0.35); }

/* ═══ CONTACT ═══ */
#contact { padding-bottom: 160px; }
.contact-glass {
  position: relative;
  overflow: hidden;
  padding: 80px 60px;
  text-align: center;
}
.contact-glow {
  position: absolute; top: -140px; left: 50%;
  transform: translateX(-50%);
  width: 520px; height: 320px;
  background: radial-gradient(ellipse, rgba(8, 145, 178, 0.14), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}
.contact-glass .sec-label::before { display: none; }
.contact-big {
  font-family: var(--font-display);
  font-size: clamp(44px, 6.5vw, 84px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: 2px;
  margin-top: 14px;
  text-transform: uppercase;
}
.contact-sub { margin-top: 20px; font-size: 15px; font-weight: 300; color: var(--text-sub); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: 40px; }
.contact-links { display: flex; gap: 14px; justify-content: center; margin-top: 34px; }
.c-link {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  color: var(--text-sub);
  background: rgba(14, 27, 58, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  transition: transform 0.3s var(--ease-out), color 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.c-link svg { width: 20px; height: 20px; }
.c-link:hover {
  transform: translateY(-5px);
  color: var(--accent);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glow-accent);
}

/* ═══════════════════════════════════════════
   ADMIN MODERATION PANEL (owner only)
   ═══════════════════════════════════════════ */
.admin-panel {
  border-radius: 22px;
  padding: 26px 28px 30px;
  margin: 0 auto 44px;
  max-width: 900px;
  border: 1px solid rgba(8, 145, 178, 0.35);
  box-shadow: 0 18px 50px rgba(8, 145, 178, 0.12);
}
.admin-head {
  display: flex; align-items: center; flex-wrap: wrap; gap: 12px;
  padding-bottom: 16px; margin-bottom: 18px;
  border-bottom: 1px solid var(--glass-border);
}
.admin-badge {
  font-family: var(--font-body); font-weight: 700; font-size: 12px;
  letter-spacing: 1px; text-transform: uppercase;
  color: #fff; background: var(--grad);
  padding: 5px 12px; border-radius: 20px;
}
.admin-title { font-weight: 700; font-size: 17px; }
.admin-count { margin-left: auto; font-size: 13px; color: var(--text-sub); }
.admin-sub {
  font-family: var(--font-body); font-weight: 700; font-size: 14px;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--text-sub); margin: 22px 0 12px;
}
.admin-sub-hot { color: var(--accent); }
.admin-empty { font-size: 15px; color: var(--text-sub); padding: 8px 0; }
.admin-loading { font-size: 15px; color: var(--text-sub); }
.admin-list { display: grid; gap: 14px; }
.admin-card {
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.55);
}
.admin-card.is-pending { border-color: rgba(8, 145, 178, 0.4); background: rgba(8, 145, 178, 0.05); }
.ac-top { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.ac-stars { color: #f5a623; letter-spacing: 1px; font-size: 15px; }
.ac-status {
  margin-left: auto; font-size: 11px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; padding: 3px 10px; border-radius: 12px;
}
.is-pending .ac-status { color: var(--accent); background: rgba(8, 145, 178, 0.12); }
.is-live .ac-status { color: #2e7d32; background: rgba(46, 125, 50, 0.12); }
.ac-text { font-size: 14.5px; line-height: 1.6; color: var(--text); margin: 6px 0 10px; }
.ac-meta { font-size: 12.5px; color: var(--text-sub); margin-bottom: 14px; }
.ac-meta strong { color: var(--text); }
.ac-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.ac-btn {
  font-family: var(--font-body); font-weight: 600; font-size: 13px;
  padding: 8px 18px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--glass-border); background: transparent;
  color: var(--text); transition: all 0.25s var(--ease-out);
}
.ac-btn:hover { transform: translateY(-2px); }
.ac-approve { color: #fff; background: var(--grad); border-color: transparent; }
.ac-approve:hover { box-shadow: 0 8px 20px rgba(8, 145, 178, 0.3); }
.ac-hide:hover { border-color: var(--accent); color: var(--accent); }
.ac-del:hover { border-color: #e53935; color: #e53935; }

/* ═══════════════════════════════════════════
   STUDENT PROJECTS
   ═══════════════════════════════════════════ */
.student-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
  gap: 26px;
  margin-top: 56px;
}
.student-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 26px 20px 24px;
  border-radius: 22px;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.4s;
}
.student-card:hover {
  transform: translateY(-8px);
  border-color: var(--glass-border-hover);
  box-shadow: 0 24px 50px rgba(8, 145, 178, 0.16);
}

/* ── phone mockup ── */
.sp-phone {
  position: relative;
  width: 150px; padding: 8px 8px 10px;
  border-radius: 26px;
  background: linear-gradient(160deg, #23262b, #0d0f12);
  box-shadow: 0 14px 30px rgba(14, 27, 58, 0.28), inset 0 0 0 1px rgba(255,255,255,0.06);
  transition: transform 0.5s var(--ease-out);
}
.student-card:hover .sp-phone { transform: translateY(-4px) scale(1.02); }
.sp-phone-cam {
  position: absolute; top: 13px; left: 50%; transform: translateX(-50%);
  width: 40px; height: 5px; border-radius: 3px; background: #000; z-index: 3;
}
.sp-screen {
  position: relative; width: 134px; height: 250px;
  border-radius: 19px; overflow: hidden; background: #0d0f12;
}
.sp-screen > * { width: 100%; height: 100%; }
.sp-shot { object-fit: cover; }

/* status bar */
.sp-status {
  position: absolute; top: 0; left: 0; right: 0; z-index: 5;
  display: flex; justify-content: space-between; align-items: center;
  padding: 5px 10px 3px; font-size: 7px; font-weight: 700;
}
.sp-sig { width: 22px; height: 6px; border-radius: 2px; }
.sc { height: 100%; overflow: hidden; }

/* fallback splash */
.sp-app { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; height: 100%; color: #fff; }
.sp-app-icon { width: 52px; height: 52px; border-radius: 13px; overflow: hidden; background: rgba(255,255,255,0.16); display: grid; place-items: center; font-size: 26px; }
.sp-app-icon img { width: 100%; height: 100%; object-fit: cover; }
.sp-app-title { font-size: 11px; font-weight: 800; }

/* game screen — art + animated play */
.sp-game { position: relative; height: 100%; }
.sp-game img { width: 100%; height: 100%; object-fit: cover; animation: sp-kb 7s ease-in-out infinite alternate; }
.sp-game-t { position: absolute; left: 8px; bottom: 24px; font-size: 11px; font-weight: 800; color: #fff; text-shadow: 0 2px 6px rgba(0,0,0,.85); z-index: 2; }
.sp-play { position: absolute; inset: 0; margin: auto; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: rgba(0,0,0,.5); color: #fff; font-size: 13px; animation: sp-pulse 1.7s infinite; }
@keyframes sp-kb { from { transform: scale(1); } to { transform: scale(1.12); } }
@keyframes sp-pulse { 0%,100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,255,255,.45); } 50% { transform: scale(1.08); box-shadow: 0 0 0 7px rgba(255,255,255,0); } }

/* CALCULATOR — light, gray #A4A3A3 keys, red #D30606 equals */
.calc { display: flex; flex-direction: column; height: 100%; padding: 19px 8px 8px; color: #263238; background: #ECEFF1; }
.calc-head { font-size: 6.5px; font-weight: 800; letter-spacing: .5px; text-align: center; color: #607D8B; }
.calc-disp { text-align: right; padding: 7px 5px 6px; }
.calc-disp span { display: block; font-size: 8px; color: #90A4AE; }
.calc-disp b { font-size: 21px; font-weight: 700; color: #D30606; }
.calc-grid { flex: 1; display: grid; grid-template-columns: repeat(4,1fr); gap: 4px; }
.calc-grid .k { display: grid; place-items: center; border-radius: 8px; font-size: 9px; font-weight: 700; color: #fff; background: #A4A3A3; }
.calc-grid .k.op { background: #78909C; }
.calc-grid .k.eq { background: #D30606; }

/* EXPENSE — Material light, green #2E7D32 toolbar, white cards, bg #F4F7F6 */
.ex { display: flex; flex-direction: column; height: 100%; background: #F4F7F6; color: #263238; }
.ex-top { background: #2E7D32; color: #fff; font-size: 9px; font-weight: 800; padding: 17px 10px 8px; }
.ex-body { padding: 8px; flex: 1; overflow: hidden; }
.ex-card { background: #fff; border-radius: 8px; padding: 7px 8px; box-shadow: 0 1px 4px rgba(0,0,0,.1); }
.ex-card > small { font-size: 7px; font-weight: 800; color: #005005; }
.ex-nums { display: flex; gap: 8px; margin-top: 5px; }
.ex-nums small { font-size: 6px; color: #78909C; } .ex-nums b { font-size: 11px; display: block; }
.ex-btn { margin-top: 8px; background: #2E7D32; color: #fff; font-size: 8px; font-weight: 700; text-align: center; padding: 6px; border-radius: 7px; }
.ex-h2 { display: block; font-size: 7px; font-weight: 800; color: #005005; margin: 8px 0 4px; }
.ex-row { display: flex; justify-content: space-between; font-size: 7.5px; background: #fff; border-radius: 6px; padding: 5px 7px; margin-top: 3px; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.ex-row em { font-style: normal; font-weight: 700; color: #D32F2F; }

/* BRAILLE — light #F8F9FA, white card, blue #2962FF dots (animated) */
.br { height: 100%; background: #F8F9FA; color: #1A1C1E; padding: 18px 9px 9px; }
.br-top { font-size: 9px; font-weight: 800; color: #2962FF; }
.br-card { background: #fff; border-radius: 10px; padding: 8px; margin-top: 6px; box-shadow: 0 2px 8px rgba(0,0,0,.07); }
.br-in { background: #F1F3F4; border-radius: 6px; padding: 6px; font-size: 8px; color: #44474E; }
.br-dots { display: flex; gap: 6px; justify-content: center; margin: 9px 0; }
.br-cell { display: grid; grid-template-columns: repeat(2,1fr); gap: 2px; animation: br-pop 1.8s ease-in-out infinite; }
.br-cell i { width: 5px; height: 5px; border-radius: 50%; background: #EEEEEE; }
.br-cell i.on { background: #2962FF; box-shadow: 0 0 3px rgba(41,98,255,.6); }
.br-lbl { font-size: 6.5px; color: #44474E; display: block; }
.br-slider { height: 4px; border-radius: 2px; background: #E3E6EA; position: relative; margin: 3px 0 8px; }
.br-slider i { position: absolute; left: 45%; top: 50%; transform: translateY(-50%); width: 9px; height: 9px; border-radius: 50%; background: #2962FF; }
.br-btn { background: #2962FF; color: #fff; font-size: 8px; font-weight: 700; text-align: center; padding: 6px; border-radius: 7px; }
@keyframes br-pop { 0%,100% { transform: scale(1); } 45% { transform: scale(1.22); } }

/* BLOOD DONOR — light #FFF5F5, pink cards #FCEBEB, ECG + heart animation */
.bd { height: 100%; background: #FFF5F5; color: #791F1F; padding: 18px 9px 9px; }
.bd-card { background: #FCEBEB; border-radius: 9px; padding: 7px 8px; }
.bd-hero { display: flex; justify-content: space-between; align-items: center; }
.bd-hero b { font-size: 11px; color: #791F1F; } .bd-hero small { font-size: 6px; color: #A32D2D; display: block; margin-top: 2px; }
.bd-heart { font-size: 19px; color: #e53935; animation: bd-beat 1.1s infinite; }
.bd-ecg { height: 24px; margin: 6px 0; }
.bd-ecg svg { width: 100%; height: 100%; }
.bd-ecg .ecg { fill: none; stroke: #e53935; stroke-width: 2.5; stroke-linejoin: round; stroke-dasharray: 130; stroke-dashoffset: 130; animation: bd-ecg 1.8s linear infinite; }
.bd-stats { display: flex; gap: 4px; }
.bd-stats .bd-card { flex: 1; text-align: center; padding: 5px 3px; }
.bd-stats b { font-size: 9px; display: block; } .bd-stats small { font-size: 5.5px; color: #A32D2D; }
.bd-btn { margin-top: 8px; background: #e53935; color: #fff; font-size: 8px; font-weight: 700; text-align: center; padding: 6px; border-radius: 7px; }
@keyframes bd-beat { 0%,100% { transform: scale(1); } 30% { transform: scale(1.28); } }
@keyframes bd-ecg { to { stroke-dashoffset: -130; } }

/* APP MARKET — dark gradient #2D1B4E→#0A0E21, floating icons */
.am { height: 100%; background: linear-gradient(160deg,#2D1B4E,#1A1F3C 55%,#0A0E21); color: #fff; padding: 20px 10px 10px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.am-logo { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 9px; background: linear-gradient(135deg,#7c4dff,#448aff); font-size: 14px; margin-bottom: 5px; }
.am-h { font-size: 12px; font-weight: 800; }
.am-tag { font-size: 6.5px; opacity: .72; margin: 3px 2px 8px; line-height: 1.35; }
.am-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 5px; width: 100%; }
.am-grid span { aspect-ratio: 1; display: grid; place-items: center; border-radius: 9px; background: rgba(255,255,255,0.1); font-size: 12px; animation: am-float 2.6s ease-in-out infinite; }
.am-btn { margin-top: auto; background: linear-gradient(135deg,#7c4dff,#448aff); color: #fff; font-size: 8px; font-weight: 700; padding: 6px 16px; border-radius: 14px; }
@keyframes am-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }

/* HOMEVIEW 3D — light #F0F2F5, navy #1A2332 bar, floor #D4A574 (drop-in furniture) */
.hv { display: flex; flex-direction: column; height: 100%; background: #F0F2F5; color: #2C3E50; }
.hv-top { background: #1A2332; color: #fff; font-size: 9px; font-weight: 800; padding: 17px 10px 8px; }
.hv-body { padding: 9px; flex: 1; }
.hv-plan { position: relative; height: 112px; border-radius: 8px; background: #fff; box-shadow: inset 0 0 0 1px #dce1e6; overflow: hidden; }
.hv-plan i { position: absolute; border-radius: 3px; }
.hv-plan .wall { background: #2C3E50; }
.hv-plan .ceil { background: #ECECE4; box-shadow: inset 0 0 0 1px #cfcfc4; }
.hv-plan .floor { background: #D4A574; }
.hv-sofa { position: absolute; left: 15%; bottom: 15%; font-size: 15px; z-index: 2; }
.hv-hint { display: block; font-size: 6.5px; color: #7F8C8D; margin: 5px 0; }
.hv-btn { background: #2980B9; color: #fff; font-size: 8px; font-weight: 700; text-align: center; padding: 6px; border-radius: 7px; }
.drop { animation: hv-drop .8s var(--ease-out) both; }
.drop2 { animation: hv-drop 1s .35s var(--ease-out) both; }
@keyframes hv-drop { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }

/* CROP AI — green chat, typing animation */
.ai { display: flex; flex-direction: column; height: 100%; background: #E8F5E9; color: #1B5E20; }
.ai-top { background: #2e7d32; color: #fff; font-size: 9px; font-weight: 800; padding: 17px 10px 8px; }
.ai-body { padding: 8px; flex: 1; display: flex; flex-direction: column; }
.ai-bot, .ai-me { font-size: 7px; padding: 5px 6px; border-radius: 9px; margin-top: 5px; max-width: 86%; text-align: left; }
.ai-bot { background: #fff; color: #333; align-self: flex-start; border-bottom-left-radius: 2px; box-shadow: 0 1px 3px rgba(0,0,0,.1); }
.ai-me { background: #66bb6a; color: #fff; align-self: flex-end; border-bottom-right-radius: 2px; }
.ai-typing { display: flex; gap: 3px; align-items: center; }
.ai-typing i { width: 4px; height: 4px; border-radius: 50%; background: #66bb6a; animation: ai-blink 1.2s infinite; }
.ai-typing i:nth-child(2) { animation-delay: .2s; } .ai-typing i:nth-child(3) { animation-delay: .4s; }
.ai-input { margin-top: auto; display: flex; align-items: center; gap: 4px; background: #fff; border-radius: 14px; padding: 4px 4px 4px 8px; font-size: 7px; box-shadow: 0 1px 3px rgba(0,0,0,.1); }
.ai-input span { flex: 1; color: #9e9e9e; text-align: left; } .ai-input em { font-style: normal; font-weight: 700; color: #fff; background: #43a047; padding: 3px 8px; border-radius: 10px; }
@keyframes ai-blink { 0%,60%,100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-2px); } }

/* BOOK REVIEW */
.bks { display: flex; flex-direction: column; height: 100%; background: #EFEBE9; color: #4e342e; }
.bk-top { background: #5d4037; color: #fff; font-size: 9px; font-weight: 800; padding: 17px 10px 8px; }
.bk-body { padding: 8px; }
.bk { display: flex; align-items: center; gap: 6px; margin-top: 5px; background: #fff; border-radius: 7px; padding: 5px; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.bk-c { width: 16px; height: 22px; border-radius: 3px; background: linear-gradient(150deg,#ffb74d,#e65100); flex: 0 0 auto; }
.bk b { display: block; font-size: 7.5px; } .bk em { font-style: normal; font-size: 8px; color: #ffa000; }

/* ACTIVITY TRACKER */
.at { display: flex; flex-direction: column; height: 100%; background: #FFF3E0; color: #E65100; }
.at-top { background: #ef6c00; color: #fff; font-size: 9px; font-weight: 800; padding: 17px 10px 8px; }
.at-body { padding: 8px; }
.at-ring { position: relative; width: 68px; height: 68px; margin: 6px auto 8px; border-radius: 50%; display: grid; place-content: center; text-align: center; background: conic-gradient(#ef6c00 260deg, #ffe0b2 0); }
.at-ring::after { content: ''; position: absolute; inset: 7px; border-radius: 50%; background: #FFF3E0; }
.at-ring b, .at-ring small { position: relative; z-index: 1; } .at-ring b { font-size: 12px; } .at-ring small { font-size: 6px; }
.at-row { display: flex; justify-content: space-between; font-size: 7.5px; background: #fff; border-radius: 6px; padding: 5px 7px; margin-top: 3px; }
.at-row em { font-style: normal; font-weight: 700; }

/* PET CARE */
.pc { display: flex; flex-direction: column; height: 100%; background: #FCE4EC; color: #880E4F; }
.pc-top { background: #d81b60; color: #fff; font-size: 9px; font-weight: 800; padding: 17px 10px 8px; }
.pc-body { padding: 8px; }
.pc-pet { display: flex; align-items: center; gap: 7px; background: #fff; border-radius: 9px; padding: 7px; box-shadow: 0 1px 4px rgba(0,0,0,.08); }
.pc-av { font-size: 22px; }
.pc-pet b { font-size: 9px; display: block; color: #880E4F; } .pc-pet small { font-size: 6px; color: #ad1457; }
.pc-h2 { display: block; font-size: 7px; font-weight: 800; margin: 8px 0 4px; }
.pc-row { display: flex; justify-content: space-between; font-size: 7.5px; background: #fff; border-radius: 6px; padding: 5px 7px; margin-top: 3px; }
.pc-row em { font-style: normal; font-weight: 700; }

@media (prefers-reduced-motion: reduce) {
  .sp-game img, .sp-play, .br-cell, .bd-heart, .bd-ecg .ecg, .am-grid span, .drop, .drop2, .ai-typing i { animation: none !important; }
}

/* ═══════════════════════════════════════════
   CLAY PROJECT GALLERY LIGHTBOX
   ═══════════════════════════════════════════ */
.clay-box {
  position: fixed; inset: 0; z-index: 400;
  display: none; align-items: center; justify-content: center;
  background: rgba(6, 12, 26, 0.92); backdrop-filter: blur(14px);
  padding: 40px;
}
.clay-box.open { display: flex; }
.clay-stage { max-width: 92vw; max-height: 82vh; display: grid; place-items: center; }
.clay-stage img, .clay-stage video {
  max-width: 92vw; max-height: 82vh; border-radius: 14px;
  box-shadow: 0 30px 80px rgba(0,0,0,.5); background: #000;
}
.clay-close {
  position: absolute; top: 22px; right: 26px; width: 46px; height: 46px;
  border-radius: 50%; border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.1); color: #fff; font-size: 18px; cursor: pointer;
  transition: background .25s, transform .25s;
}
.clay-close:hover { background: rgba(255,255,255,.2); transform: rotate(90deg); }
.clay-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.1);
  color: #fff; font-size: 28px; line-height: 1; cursor: pointer;
  transition: background .25s, transform .25s;
}
.clay-nav:hover { background: var(--accent); }
.clay-prev { left: 22px; } .clay-next { right: 22px; }
.clay-count {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  color: #fff; font-size: 13px; font-weight: 600; letter-spacing: 1px;
  background: rgba(255,255,255,.1); padding: 6px 16px; border-radius: 20px;
}
@media (max-width: 600px) {
  .clay-box { padding: 16px; }
  .clay-nav { width: 42px; height: 42px; font-size: 22px; }
  .clay-prev { left: 8px; } .clay-next { right: 8px; }
}

/* card body */
.sp-body { margin-top: 16px; }
.sp-name { font-size: 16px; font-weight: 700; letter-spacing: -0.2px; }
.sp-students { font-size: 11.5px; font-weight: 600; letter-spacing: 0.3px; color: var(--accent); margin-top: 2px; }
.sp-desc { font-size: 12.5px; line-height: 1.5; color: var(--text-sub); margin: 8px 0 12px; }
.sp-tech {
  display: inline-block; font-size: 10.5px; font-weight: 600; letter-spacing: 0.5px;
  color: var(--text-sub); padding: 4px 11px; border-radius: 20px;
  background: rgba(8, 145, 178, 0.08); border: 1px solid var(--glass-border);
}
@media (max-width: 600px) {
  .student-grid { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 18px; }
}