/* ==========================================================================
   K.E.E Technologies — design layer
   Ported from kee-technologies.vercel.app so the portfolio matches the
   company brand: Sora + Space Grotesk type, cyan/violet/amber accents,
   glass cards, hero banner slideshow and the AI assistant.
   ========================================================================== */

:root {
  --kee-cyan: #22d3ee;
  --kee-blue: #017bb6;
  --kee-violet: #8b5cf6;
  --kee-amber: #fbbf24;
  --kee-green: #34d399;
  --kee-orange: #fb6000;
  --kee-radius: 26px;

  --kee-bg-2: #0a0c1c;
  --kee-line: rgba(255, 255, 255, 0.1);
  --kee-glass: linear-gradient(180deg, #ffffff17, #ffffff0a);
  --kee-ink: #eef2ff;
  --kee-muted: rgba(226, 232, 255, 0.62);
  --kee-faint: rgba(226, 232, 255, 0.4);
  --kee-grad: linear-gradient(120deg, #017bb6, #22d3ee 40%, #8b5cf6 70%, #fb6000);
  --kee-shadow: 0 20px 58px -20px rgba(0, 0, 0, 0.55);
  --kee-shadow-glow: 0 30px 80px -30px rgba(139, 92, 246, 0.55);

  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
}

[data-theme='light'] {
  --kee-bg-2: #ffffff;
  --kee-line: rgba(15, 23, 42, 0.13);
  --kee-glass: linear-gradient(180deg, #ffffff, #f4f7fb);
  --kee-ink: #0b1220;
  --kee-muted: rgba(15, 23, 42, 0.68);
  --kee-faint: rgba(15, 23, 42, 0.48);
  --kee-cyan: #017bb6;
  --kee-violet: #6d28d9;
  --kee-shadow: 0 20px 58px -24px rgba(15, 23, 42, 0.28);
  --kee-shadow-glow: 0 26px 70px -32px rgba(30, 58, 138, 0.4);
}

/* ---------- Typography ---------- */

/* Horizontal-overflow containment.

   The page had a pre-existing 71px horizontal overflow at 390px, and the
   banner rebuild made it 187px. On mobile Chrome that widens the *layout*
   viewport, which pushed the fixed assistant launcher off-screen and made
   it unclickable. Clamping the document to the viewport fixes the scroll
   and keeps every fixed element anchored where it belongs. */
html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

/* The tech marquee is a deliberately wide scrolling strip — clip it at the
   section so it cannot push the document wider. */
.tech-marquee {
  max-width: 100%;
  overflow-x: hidden;
}

body,
.section-title,
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-body);
}

h1,
h2,
h3,
.hero-title,
.kee-eyebrow,
.brand-logo,
.stat-number,
.kee-section-title {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.kee-grad-text {
  background: var(--kee-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- Section headings ---------- */

.kee-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--kee-cyan);
  margin-bottom: 0.9rem;
}

.kee-section-title {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  font-weight: 800;
  line-height: 1.08;
  margin: 0 0 1rem;
}

.kee-section-lede {
  color: var(--kee-muted);
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  max-width: 62ch;
  margin: 0 auto 3rem;
}

/* ==========================================================================
   HERO BANNER SLIDESHOW
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 0 90px;
  overflow: hidden;
}

.hero-stage {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.1s ease, transform 7s linear;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.05) brightness(1);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.45) 26%, #000 52%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.45) 26%, #000 52%, #000 100%);
}

.hero-bg-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 6, 15, 0.95) 0%, rgba(5, 6, 15, 0.55) 40%, rgba(5, 6, 15, 0.2) 62%, rgba(5, 6, 15, 0.05) 78%, transparent 100%),
    linear-gradient(0deg, rgba(5, 6, 15, 0.65) 0%, transparent 40%, rgba(5, 6, 15, 0.2) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1400px;
  margin-inline: auto;
  padding: 0 6vw;
}

.hero-copy {
  max-width: 980px;
}

.hero-title {
  font-size: clamp(2.1rem, 5.4vw, 4.3rem);
  font-weight: 800;
  line-height: 1.05;
  margin: 0.85rem 0 0.75rem;
}

.hero-text {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  max-width: 56ch;
  margin-bottom: 1.4rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.3rem;
}

.kee-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.kee-btn-primary {
  color: #fff;
  background: var(--kee-grad);
  box-shadow: 0 14px 34px -14px rgba(1, 123, 182, 0.85);
}

.kee-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px -14px rgba(139, 92, 246, 0.8);
}

.kee-btn-ghost {
  color: var(--kee-cyan);
  border-color: color-mix(in srgb, var(--kee-cyan) 45%, var(--kee-line));
  background: rgba(255, 255, 255, 0.04);
}

.kee-btn-ghost:hover {
  transform: translateY(-3px);
  border-color: var(--kee-cyan);
  background: color-mix(in srgb, var(--kee-cyan) 14%, transparent);
}

/* Slide meta + controls */
.hero-slide-meta {
  position: absolute;
  z-index: 4;
  right: 6vw;
  bottom: 96px;
  max-width: 320px;
  text-align: right;
  pointer-events: none;
}

.hero-slide-meta strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}

.hero-slide-meta span {
  display: block;
  font-size: 0.8rem;
  color: var(--kee-muted);
  margin-top: 0.25rem;
}

.hero-controls {
  position: absolute;
  right: 4vw;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.hero-arrow {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(17, 24, 39, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.hero-arrow:hover {
  transform: translateY(-3px);
  border-color: var(--kee-cyan);
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 2.2rem;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.hero-dot {
  width: 26px;
  height: 5px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #fff;
  opacity: 0.4;
  transition: all 0.3s ease;
  cursor: pointer;
}

.hero-dot.is-active {
  opacity: 1;
  width: 44px;
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.4);
}

/* Stats belt under the banner copy */
.hero-stats-belt {
  position: relative;
  z-index: 6;
  width: 100%;
  max-width: 1400px;
  margin: 2.6rem auto 0;
  padding: 0 6vw;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.hero-stat {
  padding: 1.15rem 1.3rem;
  border-radius: 18px;
  border: 1px solid var(--kee-line);
  background: var(--kee-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
  background: var(--kee-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-stat span {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--kee-muted);
}

/* ==========================================================================
   PROJECT CARDS (ported from the KEE site)
   ========================================================================== */

.kee-projects {
  padding: 110px 0;
}

.kee-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.6rem;
}

.project-card {
  --card-accent: var(--kee-cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--kee-radius);
  border: 1px solid color-mix(in srgb, var(--card-accent) 22%, var(--kee-line));
  background: var(--kee-glass), var(--kee-bg-2);
  box-shadow: var(--kee-shadow);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--card-accent) 55%, var(--kee-line));
  box-shadow: var(--kee-shadow-glow);
}

.project-screen {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: color-mix(in srgb, var(--card-accent) 10%, #05060f);
}

.project-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.6s ease;
}

.project-card:hover .project-screen img {
  transform: scale(1.04);
}

.project-screen-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 35%, rgba(255, 255, 255, 0.12) 50%, transparent 65%);
  transform: translateX(-120%);
  transition: transform 0.9s ease;
  pointer-events: none;
}

.project-card:hover .project-screen-shine {
  transform: translateX(120%);
}

.project-live {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  color: #d1fae5;
  background: rgba(16, 185, 129, 0.16);
  border: 1px solid rgba(16, 185, 129, 0.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.project-live i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--kee-green);
  display: inline-block;
  margin-right: 0.35rem;
  box-shadow: 0 0 10px var(--kee-green);
  animation: kee-pulse 1.6s infinite;
}

.project-body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1;
}

.project-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.25;
}

.project-body p {
  color: var(--kee-muted);
  font-size: 0.93rem;
  margin: 0;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-tag {
  font-size: 0.74rem;
  font-weight: 600;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  color: var(--card-accent);
  border: 1px solid color-mix(in srgb, var(--card-accent) 32%, var(--kee-line));
  background: color-mix(in srgb, var(--card-accent) 10%, transparent);
}

.project-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 0.3rem;
}

.project-action {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.83rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--kee-cyan);
  padding: 0.5rem 0.95rem;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--kee-blue) 40%, var(--kee-line));
  background: color-mix(in srgb, var(--kee-blue) 12%, transparent);
  transition: all 0.2s ease;
}

.project-action:hover {
  transform: translateY(-2px);
  border-color: var(--kee-cyan);
  background: color-mix(in srgb, var(--kee-blue) 24%, transparent);
}

.project-action.is-muted {
  color: var(--kee-muted);
  border-color: var(--kee-line);
  background: transparent;
}

/* Filter chips */
.kee-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.6rem;
}

.kee-filter button {
  padding: 0.5rem 1.05rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--kee-muted);
  border: 1px solid var(--kee-line);
  background: rgba(255, 255, 255, 0.03);
  transition: all 0.2s ease;
}

.kee-filter button:hover {
  color: var(--kee-cyan);
  border-color: var(--kee-cyan);
  transform: translateY(-2px);
}

.kee-filter button.is-active {
  color: #fff;
  border-color: transparent;
  background: var(--kee-grad);
}

/* ==========================================================================
   GITHUB STATS CARD
   Replaces the dead github-readme-stats.vercel.app embed, which now returns
   HTTP 503 (DEPLOYMENT_PAUSED) on every request. Rendering the figures
   locally means the card can never break offline or on a cold deploy.
   ========================================================================== */

.gh-card {
  display: block;
  max-width: 420px;
  margin: 0 auto;
  padding: 20px;
  text-align: left;
  text-decoration: none;
  background: linear-gradient(150deg, rgba(34, 211, 238, 0.07), rgba(139, 92, 246, 0.07));
  border: 1px solid var(--line);
  border-radius: 22px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.gh-card:hover {
  color: inherit;
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.5);
  box-shadow: 0 18px 40px -18px rgba(34, 211, 238, 0.45);
}

.gh-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.gh-card-avatar {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid rgba(34, 211, 238, 0.4);
}

.gh-card-top strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.98rem;
  color: var(--text-strong);
}

.gh-card-top span {
  font-size: 0.76rem;
  color: var(--text-dim);
}

.gh-card-top .fa-github {
  margin-left: auto;
  font-size: 1.5rem;
  color: var(--text-dim);
}

.gh-card-nums {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 18px 0 14px;
  text-align: center;
}

.gh-card-nums strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--accent-cyan);
}

.gh-card-nums span {
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.gh-card-langs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.gh-card-langs span {
  padding: 4px 9px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 999px;
}

/* ==========================================================================
   FLOATING PROFILE BADGE
   Moved to the bottom-left so it never covers the AI assistant launcher
   (they previously collided in the bottom-right corner and the badge
   swallowed every click on the assistant).
   ========================================================================== */

.global-profile-badge {
  left: 30px;
  right: auto;
  z-index: 9998;
}

@media only screen and (max-width: 992px) {
  .global-profile-badge {
    left: 18px;
    bottom: 18px;
    width: 54px;
    height: 54px;
  }
}

/* ==========================================================================
   AI ASSISTANT
   Desktop-first: the launcher is always visible from 900px up, and the
   panel is a fixed side panel rather than a mobile-only sheet.
   ========================================================================== */

.assistant-root {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 10000;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.assistant-launcher {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1.35rem 0.55rem 0.55rem;
  border: 0;
  border-radius: 999px;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  background: rgba(17, 24, 39, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-image: linear-gradient(120deg, rgba(1, 123, 182, 0.35), rgba(139, 92, 246, 0.28) 55%, rgba(251, 96, 0, 0.24));
  box-shadow: 0 18px 44px -14px rgba(1, 123, 182, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.14);
  cursor: pointer;
  user-select: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.assistant-launcher:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 22px 52px -14px rgba(139, 92, 246, 0.65);
}

.assistant-launcher[hidden] {
  display: none;
}

.assistant-launcher-bot {
  position: relative;
  width: 46px;
  height: 46px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: radial-gradient(circle at 32% 28%, #2dd4bf, #017bb6 58%, #0b1740);
  box-shadow: 0 0 0 2px rgba(45, 212, 191, 0.35), 0 10px 24px -8px rgba(1, 123, 182, 0.8), inset 0 0 18px rgba(45, 212, 191, 0.45);
  animation: kee-robot-scan 3.2s ease-in-out infinite;
}

.assistant-bot-tip {
  position: absolute;
  top: 9px;
  left: 50%;
  width: 10px;
  height: 3px;
  border-radius: 4px;
  background: #2dd4bf;
  box-shadow: 0 -6px 0 -1px #2dd4bf, 0 -6px 8px #2dd4bf;
  transform: translateX(-50%);
}

.assistant-status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.25), 0 0 12px #4ade80;
  animation: kee-pulse 1.6s infinite;
  flex: none;
}

.assistant-launcher-bot .assistant-status-dot {
  position: absolute;
  right: 1px;
  bottom: 1px;
  box-shadow: 0 0 0 2px rgba(5, 7, 10, 0.9), 0 0 12px #4ade80;
}

.assistant-panel {
  display: none;
  flex-direction: column;
  width: min(420px, calc(100vw - 24px));
  height: min(620px, calc(100dvh - 140px));
  margin-bottom: 0.9rem;
  border-radius: 24px;
  border: 1px solid var(--kee-line);
  overflow: hidden;
  box-shadow: var(--kee-shadow-glow);
  background: var(--kee-bg-2);
}

.assistant-panel.is-open {
  display: flex;
  animation: kee-assistant-pop 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  transform-origin: bottom right;
}

.assistant-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  background: linear-gradient(120deg, rgba(1, 123, 182, 0.32), rgba(139, 92, 246, 0.26) 55%, rgba(251, 96, 0, 0.22));
  border-bottom: 1px solid var(--kee-line);
  flex: none;
}

.assistant-avatar {
  position: relative;
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 13px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--kee-grad);
  box-shadow: 0 8px 20px -8px rgba(1, 123, 182, 0.7);
  font-weight: 800;
  font-family: var(--font-display);
}

.assistant-avatar .assistant-status-dot {
  position: absolute;
  right: -2px;
  bottom: -2px;
  border: 2px solid var(--kee-bg-2);
}

.assistant-title {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex: 1;
  min-width: 0;
}

.assistant-title strong {
  font-family: var(--font-display);
  font-size: 0.98rem;
  color: var(--kee-ink);
}

.assistant-title small {
  color: var(--kee-muted);
  font-size: 0.75rem;
  font-weight: 500;
}

.assistant-close {
  width: 32px;
  height: 32px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid var(--kee-line);
  border-radius: 10px;
  color: var(--kee-muted);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition: all 0.2s ease;
}

.assistant-close:hover {
  color: var(--kee-ink);
  border-color: var(--kee-cyan);
  transform: translateY(-2px);
}

.assistant-body {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(34, 211, 238, 0.45) transparent;
}

.assistant-msg {
  max-width: 86%;
  padding: 0.7rem 0.95rem;
  border-radius: 16px;
  font-size: 0.9rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.assistant-msg.user {
  align-self: flex-end;
  color: #fff;
  background: linear-gradient(120deg, var(--kee-blue), var(--kee-cyan));
  border-bottom-right-radius: 6px;
  box-shadow: 0 10px 24px -12px rgba(1, 123, 182, 0.6);
}

.assistant-msg.bot {
  align-self: flex-start;
  color: var(--kee-ink);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--kee-line);
  border-bottom-left-radius: 6px;
}

[data-theme='light'] .assistant-msg.bot {
  background: rgba(15, 23, 42, 0.04);
}

.assistant-msg a {
  color: var(--kee-cyan);
}

.assistant-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.6rem;
}

.assistant-action {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.8rem;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--kee-blue) 45%, var(--kee-line));
  background: color-mix(in srgb, var(--kee-blue) 14%, transparent);
  color: var(--kee-cyan);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.assistant-action:hover {
  transform: translateY(-2px);
  border-color: var(--kee-cyan);
  background: color-mix(in srgb, var(--kee-blue) 24%, transparent);
}

.assistant-typing {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.3rem 0;
}

.assistant-typing i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--kee-muted);
  animation: kee-typing 1.1s infinite;
}

.assistant-typing i:nth-child(2) {
  animation-delay: 0.15s;
}

.assistant-typing i:nth-child(3) {
  animation-delay: 0.3s;
}

.assistant-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.6rem 1rem 0.1rem;
  flex: none;
}

.assistant-chips button {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--kee-cyan) 40%, var(--kee-line));
  background: color-mix(in srgb, var(--kee-cyan) 10%, transparent);
  color: var(--kee-cyan);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.assistant-chips button:hover {
  background: color-mix(in srgb, var(--kee-cyan) 22%, transparent);
  transform: translateY(-2px);
}

.assistant-input {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem;
  border-top: 1px solid var(--kee-line);
  flex: none;
}

.assistant-input input {
  flex: 1;
  min-width: 0;
  padding: 0.7rem 0.95rem;
  border: 1px solid var(--kee-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--kee-ink);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease;
}

[data-theme='light'] .assistant-input input {
  background: rgba(15, 23, 42, 0.03);
}

.assistant-input input::placeholder {
  color: var(--kee-faint);
}

.assistant-input input:focus {
  border-color: var(--kee-cyan);
}

.assistant-send {
  width: 42px;
  height: 42px;
  flex: none;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: var(--kee-grad);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.assistant-send:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px -10px rgba(251, 96, 0, 0.65);
}

.assistant-send:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* ---------- Animations ---------- */

@keyframes kee-pulse {
  0%, to { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

@keyframes kee-robot-scan {
  0%, to { box-shadow: 0 0 0 2px rgba(45, 212, 191, 0.35), 0 10px 24px -8px rgba(1, 123, 182, 0.8), inset 0 0 18px rgba(45, 212, 191, 0.45); }
  50% { box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.55), 0 12px 30px -8px rgba(1, 123, 182, 0.95), inset 0 0 26px rgba(45, 212, 191, 0.7); }
}

@keyframes kee-assistant-pop {
  0% { opacity: 0; transform: translateY(16px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes kee-typing {
  0%, 60%, to { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-5px); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide,
  .project-screen img,
  .project-screen-shine {
    transition: none !important;
    animation: none !important;
  }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

/* Tablet */
@media only screen and (max-width: 1200px) {
  .hero-slide-meta { display: none; }
}

@media only screen and (max-width: 992px) {
  .hero {
    padding: 110px 0 80px;
  }

  .hero-content {
    padding: 0 6vw;
  }

  .hero-slide img {
    -webkit-mask-image: linear-gradient(to bottom, #000 55%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 55%, transparent 100%);
    opacity: 0.5;
  }

  .hero-bg-veil {
    background: linear-gradient(0deg, rgba(5, 6, 15, 0.92) 0%, rgba(5, 6, 15, 0.6) 55%, rgba(5, 6, 15, 0.35) 100%);
  }

  .hero-stats-belt {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-controls { display: none; }
}

/* Phone */
@media only screen and (max-width: 600px) {
  .hero {
    min-height: 100svh;
    padding: 100px 0 70px;
  }

  .hero-stats-belt {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.7rem;
  }

  .hero-stat { padding: 0.9rem 1rem; }
  .hero-stat strong { font-size: 1.5rem; }

  .kee-projects { padding: 70px 0; }
  .kee-projects-grid { grid-template-columns: 1fr; gap: 1.2rem; }

  .assistant-root {
    right: 14px;
    bottom: 14px;
  }

  .assistant-launcher {
    padding: 0.5rem;
  }

  .assistant-launcher-label {
    display: none;
  }

  .assistant-panel {
    width: calc(100vw - 20px);
    height: min(72dvh, calc(100dvh - 100px));
  }
}

/* Small phones: assistant goes full-screen like the KEE site */
@media only screen and (max-width: 420px) {
  .assistant-panel {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100dvh;
    margin-bottom: 0;
    border-radius: 0;
  }
}

/* ==========================================================================
   HERO — static background + restored profile image
   ========================================================================== */

.hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(55% 60% at 82% 40%, rgba(0, 191, 255, 0.16) 0%, transparent 62%),
    radial-gradient(45% 55% at 12% 30%, rgba(139, 92, 246, 0.14) 0%, transparent 60%),
    linear-gradient(130deg, rgba(5, 6, 15, 0.6) 0%, transparent 55%);
}

.hero-content.hero-split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.hero-profile {
  flex: 0 0 auto;
  margin: 0;
  position: relative;
}

.hero-profile::before {
  content: "";
  position: absolute;
  inset: -22px;
  background: radial-gradient(closest-side, rgba(0, 242, 255, 0.28), transparent 70%);
  filter: blur(6px);
  z-index: -1;
}

.hero-profile-img {
  display: block;
  animation: heroFloat 7s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* project actions used as <button> */
button.project-action {
  font: inherit;
  letter-spacing: inherit;
  cursor: pointer;
}

button.project-action:hover {
  transform: translateY(-2px);
  border-color: var(--kee-cyan);
  background: color-mix(in srgb, var(--kee-blue) 24%, transparent);
}

/* ==========================================================================
   PPT SLIDE VIEWER (IoT Smart Wheelchair presentation)
   ========================================================================== */

.ppt-viewer {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4vh 4vw;
}

.ppt-viewer[hidden] { display: none; }

.ppt-viewer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 5, 12, 0.88);
  backdrop-filter: blur(6px);
}

.ppt-viewer-panel {
  position: relative;
  z-index: 1;
  width: min(1080px, 100%);
  max-height: 94vh;
  background: var(--bg-secondary, #0a0f18);
  border: 1px solid var(--glass-border, rgba(0, 242, 255, 0.15));
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ppt-viewer-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--glass-border, rgba(0, 242, 255, 0.15));
  background: rgba(5, 7, 10, 0.7);
  color: #fff;
  font-size: 1.05rem;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.ppt-viewer-close:hover { transform: scale(1.08); border-color: var(--kee-cyan, #22d3ee); }

.ppt-viewer-stage {
  position: relative;
  flex: 1;
  min-height: 0;
}

.ppt-slide-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0a0f18;
  opacity: 0;
  transform: scale(0.985);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.ppt-slide-img.is-active { opacity: 1; transform: scale(1); }

.ppt-viewer-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  padding: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ppt-nav-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--glass-border, rgba(0, 242, 255, 0.15));
  background: transparent;
  color: var(--text-main, #fff);
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.ppt-nav-btn:hover { background: rgba(0, 242, 255, 0.08); transform: scale(1.05); }

.ppt-count {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-size: 0.95rem;
  color: var(--text-muted, rgba(255, 255, 255, 0.7));
  min-width: 4.5rem;
  text-align: center;
}

.ppt-viewer-actions {
  display: flex;
  justify-content: center;
  padding: 0 1rem 1.1rem;
}

/* responsive */
@media (max-width: 900px) {
  .hero-content.hero-split {
    flex-direction: column;
    text-align: center;
    gap: 1.6rem;
  }

  .hero-copy { max-width: 100%; }

  .hero-text,
  .hero-current { margin-inline: auto; }

  .hero-cta { justify-content: center; }

  .hero-profile { order: -1; }

  .ppt-viewer { padding: 2vh 2vw; }
}