* {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  }

  body.nav-mobile-open {
    overflow: hidden;
  }

  @media (max-width: 767.98px) {
    .nav-mobile-panel {
      display: none;
    }

    .nav-mobile-panel.is-open {
      display: block;
    }
  }

  @media (min-width: 768px) {
    .nav-mobile-panel {
      display: none !important;
    }

    body.nav-mobile-open {
      overflow: auto;
    }
  }
  
  ::selection {
    background: #18181b;
    color: #ffffff;
  }
  
  .page-glow {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
      radial-gradient(circle at 15% 10%, rgba(34, 197, 94, 0.14), transparent 28%),
      radial-gradient(circle at 85% 5%, rgba(14, 165, 233, 0.14), transparent 24%),
      radial-gradient(circle at 50% 90%, rgba(250, 204, 21, 0.10), transparent 28%);
    z-index: -1;
  }
  
  .nav-link {
    position: relative;
    transition: color 0.25s ease;
  }
  
  .nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -7px;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: #18181b;
    transition: width 0.25s ease;
  }
  
  .nav-link:hover {
    color: #18181b;
  }
  
  .nav-link:hover::after {
    width: 100%;
  }
  
  .type-cursor {
    display: inline-block;
    width: 0.07em;
    min-height: 0.75em;
    margin-left: 0.06em;
    background: currentColor;
    vertical-align: -0.06em;
    animation: cursor-blink 0.9s steps(1, end) infinite;
  }

  .type-cursor.type-cursor--done {
    animation: none;
    opacity: 0;
    transition: opacity 0.35s ease;
  }

  @keyframes cursor-blink {
    50% {
      opacity: 0;
    }
  }

  .text-gradient {
    background: linear-gradient(135deg, #111827 0%, #047857 45%, #0284c7 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  
  .avatar-ring {
    border-radius: 999px;
    padding: 3px;
    background: conic-gradient(from 180deg, #111827, #22c55e, #38bdf8, #111827);
  }
  
  .btn-primary,
  .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.9rem 1.3rem;
    font-size: 0.9rem;
    font-weight: 600;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  }
  
  .btn-primary {
    background: #18181b;
    color: #ffffff;
    box-shadow: 0 18px 40px rgba(24, 24, 27, 0.18);
  }
  
  .btn-secondary {
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #18181b;
    background: rgba(255, 255, 255, 0.5);
  }
  
  .btn-primary:hover,
  .btn-secondary:hover {
    transform: translateY(-3px);
  }
  
  .btn-secondary:hover {
    background: #ffffff;
  }
  
  .hero-card {
    position: relative;
    z-index: 2;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 2.2rem;
    background: rgba(255, 255, 255, 0.66);
    padding: 2rem;
    backdrop-filter: blur(18px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.08);
  }
  
  .stat-card {
    min-height: 120px;
    border-radius: 1.5rem;
    background: #f7f7f2;
    padding: 1.2rem;
    transition: transform 0.25s ease, background 0.25s ease;
  }
  
  .stat-card:hover {
    transform: translateY(-5px);
    background: #ffffff;
  }
  
  .stat-card span {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
  }
  
  .stat-card p {
    margin-top: 0.75rem;
    color: #71717a;
    font-size: 0.85rem;
  }
  
  .orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(3px);
    opacity: 0.75;
    animation: pulse 4s ease-in-out infinite;
  }
  
  .orb-one {
    right: -30px;
    top: -25px;
    width: 90px;
    height: 90px;
    background: #86efac;
  }
  
  .orb-two {
    left: -20px;
    bottom: -30px;
    width: 120px;
    height: 120px;
    background: #7dd3fc;
    animation-delay: 1s;
  }
  
  .section-label {
    margin-bottom: 0.75rem;
    color: #71717a;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.25em;
    text-transform: uppercase;
  }
  
  .section-title {
    font-size: clamp(2rem, 4vw, 3.6rem);
    font-weight: 650;
    letter-spacing: -0.06em;
    line-height: 1;
  }
  
  .timeline-card,
  .award-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-radius: 1.4rem;
    border: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.42);
    padding: 1rem;
    transition: transform 0.25s ease, background 0.25s ease;
  }
  
  .timeline-card:hover,
  .award-card:hover {
    transform: translateX(6px);
    background: rgba(255, 255, 255, 0.8);
  }
  
  .timeline-card h3,
  .award-card h3,
  .service-card h3,
  .project-card h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
  }
  
  .timeline-card p,
  .award-card p,
  .service-card p,
  .project-card p {
    margin-top: 0.35rem;
    color: #71717a;
    font-size: 0.88rem;
    line-height: 1.6;
  }
  
  .icon-box {
    display: grid;
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 1rem;
    background: #ffffff;
    font-size: 0.8rem;
    font-weight: 800;
  }
  
  .award-card {
    justify-content: flex-start;
    align-items: flex-start;
  }

  .award-card__inner {
    display: flex;
    flex: 1;
    min-width: 0;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
  }

  .award-card__text {
    flex: 1;
    min-width: 0;
  }

  .award-credential-btn {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 999px;
    background: #ffffff;
    color: #18181b;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    text-decoration: none;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
  }

  .award-credential-btn:hover {
    background: #fafafa;
    color: #18181b;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
    transform: scale(1.04);
  }

  .award-credential-btn:focus-visible {
    outline: 2px solid #18181b;
    outline-offset: 2px;
  }

  .award-credential-btn__icon {
    width: 18px;
    height: 18px;
    pointer-events: none;
  }

  .award-see-more {
    margin-top: 1rem;
    padding: 0.35rem 0;
    border: none;
    background: none;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    color: #18181b;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(24, 24, 27, 0.35);
  }

  .award-see-more:hover {
    text-decoration-color: #18181b;
  }

  .award-see-more:focus-visible {
    outline: 2px solid #18181b;
    outline-offset: 3px;
    border-radius: 4px;
  }

  @media (max-width: 480px) {
    .award-card__inner {
      flex-direction: column;
      align-items: stretch;
    }

    .award-credential-btn {
      align-self: flex-end;
    }
  }
  
  .service-card {
    min-height: 280px;
    border: 1px solid rgba(0, 0, 0, 0.07);
    border-radius: 2rem;
    background: rgba(255, 255, 255, 0.5);
    padding: 1.6rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  }
  
  .service-card:hover {
    transform: translateY(-8px);
    background: #ffffff;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.08);
  }
  
.service-number {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  padding: 0;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2rem;
  border-radius: 999px;
  background: #18181b;
  color: #ffffff;
  font-weight: 800;
}

.service-number--live {
  animation: service-bubble-live 2.6s ease-in-out infinite;
  box-shadow: 0 0 0 0 rgba(24, 24, 27, 0.35);
}

.service-number svg,
.service-number__svg {
  display: block;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
}

.service-number--live .service-number__svg {
  animation: service-icon-float 2.4s ease-in-out infinite;
}

/* Monitor: activity dot */
.service-number__ping {
  fill: #4ade80;
  animation: service-led-blink 1.5s ease-in-out infinite;
}

/* Server rack: staggered LED pulse */
.service-led {
  animation: service-led-blink 1.2s ease-in-out infinite;
}

.service-led--delay {
  animation-delay: 0.6s;
}

/* Layout card: inner lines gently pulse */
.service-number__svg--layout .service-number__stroke {
  animation: service-line-pulse 2.2s ease-in-out infinite;
}

.service-number__svg--layout .service-number__stroke--2 {
  animation-delay: 0.35s;
}

.service-number__svg--layout .service-number__stroke--3 {
  animation-delay: 0.65s;
}

/* Stagger each card’s loop */
#services .service-card:nth-child(2) .service-number--live {
  animation-delay: 0.35s;
}

#services .service-card:nth-child(2) .service-number--live .service-number__svg {
  animation-delay: 0.35s;
}

#services .service-card:nth-child(3) .service-number--live {
  animation-delay: 0.7s;
}

#services .service-card:nth-child(3) .service-number--live .service-number__svg {
  animation-delay: 0.7s;
}

@keyframes service-bubble-live {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(24, 24, 27, 0.28);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(24, 24, 27, 0);
    transform: scale(1.03);
  }
}

@keyframes service-icon-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

@keyframes service-led-blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

@keyframes service-line-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .service-number--live,
  .service-number--live .service-number__svg,
  .service-number__ping,
  .service-led,
  .service-number__svg--layout .service-number__stroke {
    animation: none !important;
    opacity: 1 !important;
  }

  .service-number--live {
    box-shadow: none;
    transform: none;
  }
}
  
  .service-card h3 {
    font-size: 1.35rem;
  }

  .service-card p {
    margin-left: auto;
    margin-right: auto;
  }
  
  .project-strip {
    display: grid;
    gap: 1.2rem;
    grid-template-columns: 1.2fr 0.9fr 0.9fr;
  }

  .project-strip--extra {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  }

  .project-card {
    min-height: 360px;
    overflow: hidden;
    border-radius: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.07);
    background: rgba(255, 255, 255, 0.62);
    padding: 1.4rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .project-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.08);
  }
  
  .project-card.large {
    min-height: 420px;
  }
  
  .browser-dots {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 3rem;
  }
  
  .browser-dots span {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: #d4d4d8;
  }
  
  .mock-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
  }
  
  .mock-grid span {
    height: 90px;
    border-radius: 1.2rem;
    background: linear-gradient(135deg, #e4e4e7, #ffffff);
  }
  
  .mock-chart {
    margin-top: 2rem;
    height: 170px;
    border-radius: 1.3rem;
    background:
      linear-gradient(to top, rgba(24, 24, 27, 0.10) 20%, transparent 20%),
      repeating-linear-gradient(90deg, #d4d4d8 0 24px, transparent 24px 38px);
  }
  
  .code-lines {
    margin-top: 2rem;
    display: grid;
    gap: 0.8rem;
  }
  
  .code-lines span {
    height: 18px;
    border-radius: 999px;
    background: #d4d4d8;
  }
  
  .code-lines span:nth-child(2) { width: 70%; }
  .code-lines span:nth-child(3) { width: 85%; }
  .code-lines span:nth-child(4) { width: 50%; }
  
  .contact-panel {
    display: grid;
    gap: clamp(2rem, 4vw, 2.75rem);
    align-items: center;
    grid-template-columns: 1fr;
    border-radius: 2.4rem;
    background:
      radial-gradient(circle at 88% 35%, rgba(34, 197, 94, 0.35), transparent 42%),
      linear-gradient(135deg, #09090b, #18181b);
    padding: clamp(2rem, 5vw, 4rem);
  }

  @media (min-width: 1024px) {
    .contact-panel {
      grid-template-columns: 1fr 1fr;
      gap: clamp(1.5rem, 3vw, 2.5rem);
    }
  }

  .contact-panel__main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: flex-start;
    min-width: 0;
  }

  .contact-panel__marquee {
    position: relative;
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
  }

  .tech-marquee-title {
    margin: 0 0 0.65rem;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.38);
  }

  .tech-marquee {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  }

  .tech-marquee--single {
    gap: 0;
    overflow: hidden;
  }

  .tech-marquee__track {
    display: flex;
    width: max-content;
    gap: 0;
    animation: tech-marquee-scroll 56s linear infinite;
  }

  .tech-marquee__group {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .tech-marquee__item {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
    flex-shrink: 0;
    width: 4.75rem;
  }

  .tech-marquee__item img {
    width: 44px;
    height: 44px;
    object-fit: contain;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.35));
    opacity: 0.92;
  }

  .tech-marquee__label {
    display: block;
    max-width: 100%;
    text-align: center;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    line-height: 1.2;
    color: rgba(255, 255, 255, 0.6);
    text-transform: none;
  }

  @keyframes tech-marquee-scroll {
    from {
      transform: translateX(0);
    }
    to {
      transform: translateX(-50%);
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .tech-marquee__track {
      animation: none;
      width: 100%;
      max-width: 100%;
      transform: none;
      justify-content: center;
      flex-wrap: wrap;
    }

    .tech-marquee__group + .tech-marquee__group {
      display: none;
    }

    .tech-marquee__group {
      flex-wrap: wrap;
      justify-content: center;
      max-width: 24rem;
    }

    .tech-marquee {
      mask-image: none;
      -webkit-mask-image: none;
    }
  }
  
  .contact-button {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: #ffffff;
    color: #18181b;
    padding: 1rem 1.4rem;
    font-weight: 700;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }
  
  .contact-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(255, 255, 255, 0.14);
  }
  
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  
  .reveal.show {
    opacity: 1;
    transform: translateY(0);
  }
  
  .delay-100 { transition-delay: 0.1s; }
  .delay-200 { transition-delay: 0.2s; }
  
  .animate-fade-up {
    animation: fade-up 0.9s ease both;
  }
  
  .animate-float {
    animation: float 6s ease-in-out infinite;
  }
  
  @keyframes fade-up {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
  }
  
  @keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.08); opacity: 0.95; }
  }
  
  @media (max-width: 1024px) {
    .project-strip {
      grid-template-columns: 1fr;
    }
  }
  
  @media (max-width: 640px) {
    .hero-card {
      padding: 1.2rem;
      border-radius: 1.5rem;
    }
  
    .stat-card {
      min-height: 105px;
    }
  
    .timeline-card,
    .award-card {
      align-items: flex-start;
    }
  
    .project-card,
    .project-card.large {
      min-height: 320px;
    }
  }

  /* Article post typography */
  .article-content .article-category {
    margin: 0 0 0.5rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #71717a;
  }

  .article-content h1 {
    margin: 0 0 1.5rem;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 650;
    letter-spacing: -0.05em;
    line-height: 1.15;
    color: #18181b;
  }

  .article-content h2 {
    margin: 2.25rem 0 0.75rem;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.3;
    color: #18181b;
  }

  .article-content h2:first-of-type {
    margin-top: 1.75rem;
  }

  .article-content p {
    margin: 0 0 1.1rem;
    font-size: 1.0625rem;
    line-height: 1.78;
    color: #3f3f46;
  }

  .article-content p:last-of-type {
    margin-bottom: 0;
  }