.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 12% 15%, color-mix(in srgb, var(--primary) 50%, transparent) 0%, transparent 35%),
    radial-gradient(circle at 85% 18%, color-mix(in srgb, var(--accent) 48%, transparent) 0%, transparent 30%),
    radial-gradient(circle at 50% 88%, color-mix(in srgb, var(--primary) 30%, transparent) 0%, transparent 42%);
  filter: blur(3px);
  pointer-events: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 1.2rem 0 3rem;
  display: flex;
  align-items: center;
}

.nav {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  z-index: 20;
}

.brand {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-actions {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.hero-content {
  position: relative;
  padding-top: clamp(5rem, 10vw, 7rem);
}

.eyebrow {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--primary-deep);
}

h1 {
  margin-top: 0.65rem;
  font-family: var(--font-title);
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 1.04;
  max-width: 18ch;
}

.highlight {
  color: var(--accent);
}

.subtitle {
  margin-top: 1rem;
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.hero-cta {
  margin-top: 1.6rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.hero-orb {
  position: absolute;
  right: -2rem;
  top: 18%;
  width: min(36vw, 410px);
  aspect-ratio: 1;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(0.2px);
}

.orb-1 {
  width: 70%;
  aspect-ratio: 1;
  right: 0;
  top: 0;
  background: radial-gradient(circle at 35% 30%, #ffffff 0%, color-mix(in srgb, var(--primary) 88%, white) 36%, color-mix(in srgb, var(--primary-deep) 80%, black) 100%);
  box-shadow: 0 20px 44px color-mix(in srgb, var(--primary-deep) 34%, transparent);
}

.orb-2 {
  width: 42%;
  aspect-ratio: 1;
  left: 4%;
  bottom: 9%;
  background: radial-gradient(circle at 40% 35%, #ffe2c7 0%, color-mix(in srgb, var(--accent) 76%, #ffbe84) 45%, color-mix(in srgb, var(--accent) 70%, black) 100%);
}

.orb-3 {
  width: 30%;
  aspect-ratio: 1;
  right: 16%;
  bottom: -8%;
  background: radial-gradient(circle at 50% 30%, #f4fbff 0%, #8ad4ff 50%, #2f95de 100%);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.section-head h2,
.about h2 {
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 3.2vw, 2.5rem);
}

.section-head p {
  color: var(--muted);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
  perspective: 1400px;
}

.project-card {
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transform-style: preserve-3d;
  will-change: transform;
}

.project-card:nth-child(1),
.project-card:nth-child(2) {
  grid-column: span 6;
}

.project-card:nth-child(3),
.project-card:nth-child(4),
.project-card:nth-child(5) {
  grid-column: span 4;
}

.project-card img {
  height: 210px;
  object-fit: cover;
}

.card-content {
  padding: 1rem 1rem 1.1rem;
}

.card-content h3 {
  font-family: var(--font-title);
  font-size: 1.07rem;
}

.card-content p {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.card-content a {
  display: inline-flex;
  margin-top: 0.85rem;
  font-weight: 700;
  color: var(--primary-deep);
}

.about-wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.4rem;
  align-items: stretch;
}

.about-text {
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.1rem, 2vw, 2rem);
  box-shadow: var(--shadow-soft);
}

.about-text p {
  margin-top: 0.75rem;
  color: var(--muted);
}

.stat-cards {
  display: grid;
  gap: 0.9rem;
}

.stat {
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow: var(--shadow-soft);
}

.stat-num {
  font-family: var(--font-title);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--accent);
}

.stat-label {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
}

.footer-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  box-shadow: var(--shadow-soft);
  padding: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-wrap p {
  font-family: var(--font-title);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
}

.footer-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.62rem 1.1rem;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 220ms ease, background-color 220ms ease, color 220ms ease, border-color 220ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 78%, #ffd0a2));
  color: #1f1308;
}

.btn-outline {
  border-color: var(--border);
}

.btn-ghost {
  border-color: color-mix(in srgb, var(--primary) 50%, var(--border));
}

.theme-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
}

.toggle-track {
  width: 50px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 2px;
  background: color-mix(in srgb, var(--surface) 72%, transparent);
}

.toggle-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--primary), var(--accent));
  transform: translateX(0);
  transition: transform 240ms ease;
}

html[data-theme="dark"] .toggle-thumb {
  transform: translateX(22px);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
}

.wpp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 122px;
  height: 48px;
  padding: 0 1rem;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: #062112;
  background: linear-gradient(135deg, #4fe08f, #1db954);
  border: 1px solid color-mix(in srgb, #1db954 60%, #0d7f39);
  box-shadow: 0 16px 30px rgba(10, 66, 34, 0.28);
  transition: transform 220ms ease, box-shadow 220ms ease;
  animation: wppPulse 2s infinite;
}

.wpp-float:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 20px 36px rgba(10, 66, 34, 0.35);
}

@keyframes wppPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(29, 185, 84, 0.45), 0 16px 30px rgba(10, 66, 34, 0.28);
  }

  70% {
    box-shadow: 0 0 0 16px rgba(29, 185, 84, 0), 0 16px 30px rgba(10, 66, 34, 0.28);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(29, 185, 84, 0), 0 16px 30px rgba(10, 66, 34, 0.28);
  }
}

@media (max-width: 980px) {
  .hero-orb {
    width: 48vw;
    right: 0;
  }

  .project-card:nth-child(1),
  .project-card:nth-child(2),
  .project-card:nth-child(3),
  .project-card:nth-child(4),
  .project-card:nth-child(5) {
    grid-column: span 6;
  }

  .about-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav {
    width: calc(100% - 1.2rem);
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding-top: 6.4rem;
  }

  .hero-orb {
    opacity: 0.45;
    top: 4%;
    right: -10%;
  }

  .project-grid {
    gap: 0.8rem;
  }

  .project-card:nth-child(1),
  .project-card:nth-child(2),
  .project-card:nth-child(3),
  .project-card:nth-child(4),
  .project-card:nth-child(5) {
    grid-column: span 12;
  }

  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-actions {
    width: 100%;
  }

  .wpp-float {
    right: 0.8rem;
    bottom: 0.8rem;
    min-width: 112px;
    height: 44px;
    font-size: 0.92rem;
  }
}