.hero {
      position: relative;
      padding: 70px 0 60px;
      border-bottom: 1px solid rgba(15,23,42,0.7);
      background:
        radial-gradient(circle at top left, rgba(250,25,23,0.35), transparent 65%),
        radial-gradient(circle at bottom right, rgba(201,155,76,0.35), transparent 60%),
        radial-gradient(60% 60% at 70% 10%, rgba(168,85,247,0.12), transparent 60%);
      box-shadow: 0 25px 60px rgba(0,0,0,0.7);
      overflow: hidden;
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at top, rgba(148,163,184,0.18), transparent 65%);
      mix-blend-mode: screen;
      opacity: 0.8;
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      z-index: 1;
      max-width: 80rem;
      margin: 0 auto;
      padding: 0 1rem;
      display: grid;
      grid-template-columns: minmax(0, 3fr) minmax(0, 4fr);
      gap: 36px;
      align-items: center;
    }

    @media (min-width: 640px) {
      .hero-inner {
        padding: 0 1.5rem;
      }
    }

    @media (min-width: 1024px) {
      .hero-inner {
        padding: 0 2rem;
      }
    }

    .hero-left,
    .hero-right {
      position: relative;
      z-index: 1;
    }

    .hero-kicker {
      font-size: 0.8rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: #9ca3af;
      margin-bottom: 10px;
    }

    .hero-title {
      font-size: 2.4rem;
      line-height: 1.2;
      margin-bottom: 10px;
      font-weight: 600;
      color: #f9fafb;
    }

    .hero-highlight {
      background: linear-gradient(90deg, #fa1917, #ff4444);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero-subtitle {
      font-size: 1rem;
      color: #9ca3af;
      max-width: 460px;
      margin-bottom: 18px;
      line-height: 1.6;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 22px;
    }

    .hero-pill {
      font-size: 0.75rem;
      padding: 6px 12px;
      border-radius: 999px;
      border: 1px solid rgba(31, 41, 51, 0.5);
      background: rgba(15, 23, 42, 0.9);
      color: #9ca3af;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .hero-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 10px 20px;
      font-size: 0.9rem;
      border-radius: 999px;
      border: 1px solid #fa1917;
      background: rgba(250, 25, 23, 0.18);
      color: #f9fafb;
      text-decoration: none;
      white-space: nowrap;
      transition: all 0.2s;
    }

    .hero-btn:hover {
      background: rgba(250, 25, 23, 0.25);
      border-color: #ff4444;
    }

    .hero-btn.secondary {
      border-color: rgba(31, 41, 51, 0.5);
      background: rgba(15, 23, 42, 0.9);
      color: #9ca3af;
    }

    .hero-btn.secondary:hover {
      background: rgba(15, 23, 42, 1);
      color: #f9fafb;
    }

    .hero-right {
      display: grid;
      gap: 14px;
    }

    .hero-graphic-main {
      position: relative;
      border-radius: 18px;
      padding: 12px;
      background: radial-gradient(circle at top left, rgba(250, 25, 23, 0.5), rgba(15, 23, 42, 1));
      border: 1px solid rgba(148, 163, 184, 0.45);
      box-shadow:
        0 18px 35px rgba(15, 23, 42, 0.9),
        0 0 0 1px rgba(15, 23, 42, 0.9);
    }

    .hero-browser {
      border-radius: 14px;
      background: #020617;
      border: 1px solid #111827;
      overflow: hidden;
      font-size: 0.72rem;
    }

    .hero-browser-top {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 10px;
      background: linear-gradient(90deg, #020617, #030712);
      border-bottom: 1px solid #111827;
      color: #9ca3af;
    }

    .hero-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
    }

    .hero-dot:nth-child(1) { background: #ef4444; }
    .hero-dot:nth-child(2) { background: #f97316; }
    .hero-dot:nth-child(3) { background: #22c55e; }

    .hero-url {
      flex: 1;
      padding: 4px 8px;
      border-radius: 999px;
      background: #020617;
      border: 1px solid #111827;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .hero-browser-body {
      padding: 0;
    }

    .hero-badges-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .hero-badge {
      flex: 1;
      min-width: 120px;
      border-radius: 12px;
      padding: 8px 10px;
      border: 1px solid rgba(148, 163, 184, 0.4);
      background: rgba(15, 23, 42, 0.85);
      font-size: 0.7rem;
      color: #9ca3af;
    }

    .hero-badge strong {
      display: block;
      color: #f9fafb;
      margin-bottom: 2px;
    }

    @media (max-width: 1024px) {
      .hero-inner {
        grid-template-columns: 1fr;
      }
      .hero-title {
        font-size: 2rem;
      }
    }

    .portfolio-header {
      display: flex;
      flex-wrap: wrap;
      align-items: flex-start;
      gap: 24px;
      margin-bottom: 28px;
    }

    .portfolio-header-main h1 {
      font-size: 1.8rem;
      margin-bottom: 6px;
      font-weight: 600;
      color: #f9fafb;
    }

    .portfolio-header-main p {
      color: #9ca3af;
      max-width: 520px;
      font-size: 0.95rem;
      line-height: 1.6;
    }

    .portfolio-header-meta {
      margin-left: auto;
      font-size: 0.8rem;
      color: #9ca3af;
      text-align: right;
      min-width: 160px;
    }

    .portfolio-header-meta div {
      margin-bottom: 4px;
    }

    @media (max-width: 768px) {
      .portfolio-header {
        flex-direction: column;
      }
      .portfolio-header-meta {
        margin-left: 0;
        text-align: left;
      }
    }

    .impact-card {
      padding: 20px;
      border-radius: 12px;
      border: 1px solid rgba(31, 41, 55, 0.5);
      background: radial-gradient(circle at top left, rgba(250, 25, 23, 0.08), rgba(15, 23, 42, 0.9));
      transition: all 0.3s ease;
    }

    .impact-card:hover {
      border-color: rgba(250, 25, 23, 0.5);
      background: radial-gradient(circle at top left, rgba(250, 25, 23, 0.12), rgba(15, 23, 42, 0.95));
      transform: translateY(-2px);
    }

    .impact-label {
      font-size: 0.9rem;
      font-weight: 600;
      color: #f9fafb;
      margin-bottom: 6px;
    }

    .impact-description {
      font-size: 0.75rem;
      color: #9ca3af;
      line-height: 1.4;
    }

    .testimonial-card {
      padding: 24px;
      border-radius: 12px;
      border: 1px solid rgba(31, 41, 55, 0.5);
      background: radial-gradient(circle at top left, rgba(250, 25, 23, 0.08), rgba(15, 23, 42, 0.9));
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .testimonial-card:hover {
      border-color: rgba(250, 25, 23, 0.5);
      background: radial-gradient(circle at top left, rgba(250, 25, 23, 0.12), rgba(15, 23, 42, 0.95));
      transform: translateY(-2px);
    }

    .testimonial-stars {
      display: flex;
      gap: 4px;
      color: #fa1917;
      font-size: 0.9rem;
    }

    .testimonial-quote {
      font-size: 0.95rem;
      line-height: 1.6;
      color: #e5e7eb;
      margin: 0;
      flex: 1;
    }

    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 12px;
      padding-top: 12px;
      border-top: 1px solid rgba(31, 41, 55, 0.5);
    }

    .testimonial-avatar {
      width: 40px;
      height: 40px;
      border-radius: 999px;
      background: linear-gradient(135deg, #fa1917, #ff4444);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: 600;
      font-size: 0.9rem;
    }

    .testimonial-name {
      font-size: 0.9rem;
      font-weight: 600;
      color: #f9fafb;
      margin-bottom: 2px;
    }

    .testimonial-title {
      font-size: 0.8rem;
      color: #9ca3af;
    }

    .cta-container {
      padding: 48px;
      border-radius: 16px;
      border: 1px solid rgba(31, 41, 55, 0.5);
      background: radial-gradient(circle at top left, rgba(250, 25, 23, 0.12), rgba(15, 23, 42, 0.95));
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-container::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at top right, rgba(250, 25, 23, 0.08), transparent 70%);
      pointer-events: none;
    }

    .cta-content {
      position: relative;
      z-index: 1;
    }

    .cta-title {
      font-size: 2rem;
      font-weight: 600;
      color: #f9fafb;
      margin-bottom: 12px;
    }

    .cta-description {
      font-size: 1rem;
      color: #9ca3af;
      line-height: 1.6;
      max-width: 600px;
      margin: 0 auto 32px;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      align-items: center;
    }

    @media (max-width: 768px) {
      .cta-container {
        padding: 32px 24px;
      }
      .cta-title {
        font-size: 1.6rem;
      }
    }

    .challenge-solution-grid {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      gap: 24px;
      align-items: center;
      margin-top: 40px;
    }

    .challenge-solution-card {
      padding: 32px;
      border-radius: 16px;
      border: 1px solid rgba(31, 41, 55, 0.5);
      background: radial-gradient(circle at top left, rgba(250, 25, 23, 0.08), rgba(15, 23, 42, 0.9));
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .challenge-solution-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, transparent, rgba(250, 25, 23, 0.5), transparent);
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .challenge-solution-card:hover {
      border-color: rgba(250, 25, 23, 0.5);
      background: radial-gradient(circle at top left, rgba(250, 25, 23, 0.12), rgba(15, 23, 42, 0.95));
      transform: translateY(-4px);
      box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
    }

    .challenge-solution-card:hover::before {
      opacity: 1;
    }

    .challenge-card:hover::before {
      background: linear-gradient(90deg, transparent, rgba(239, 68, 68, 0.5), transparent);
    }

    .solution-card:hover::before {
      background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.5), transparent);
    }

    .challenge-solution-icon {
      width: 56px;
      height: 56px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      transition: all 0.3s ease;
    }

    .challenge-icon {
      background: rgba(239, 68, 68, 0.15);
      color: #ef4444;
      border: 1px solid rgba(239, 68, 68, 0.3);
    }

    .solution-icon {
      background: rgba(16, 185, 129, 0.15);
      color: #10b981;
      border: 1px solid rgba(16, 185, 129, 0.3);
    }

    .challenge-solution-card:hover .challenge-icon {
      background: rgba(239, 68, 68, 0.25);
      border-color: rgba(239, 68, 68, 0.5);
      transform: scale(1.05);
    }

    .challenge-solution-card:hover .solution-icon {
      background: rgba(16, 185, 129, 0.25);
      border-color: rgba(16, 185, 129, 0.5);
      transform: scale(1.05);
    }

    .challenge-solution-badge {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 600;
      padding: 6px 12px;
      border-radius: 6px;
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .challenge-solution-badge:not(.solution-badge) {
      background: rgba(239, 68, 68, 0.15);
      color: #ef4444;
      border: 1px solid rgba(239, 68, 68, 0.3);
    }

    .solution-badge {
      background: rgba(16, 185, 129, 0.15);
      color: #10b981;
      border: 1px solid rgba(16, 185, 129, 0.3);
    }

    .challenge-solution-title {
      font-size: 1.25rem;
      font-weight: 600;
      color: #f9fafb;
      margin-bottom: 12px;
      line-height: 1.3;
    }

    .challenge-solution-text {
      font-size: 0.95rem;
      color: #9ca3af;
      line-height: 1.6;
      margin: 0;
    }

    .challenge-solution-connector {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0 12px;
    }

    .challenge-solution-arrow {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(250, 25, 23, 0.15), rgba(15, 23, 42, 0.9));
      border: 1px solid rgba(250, 25, 23, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fa1917;
      transition: all 0.3s ease;
    }

    .challenge-solution-arrow:hover {
      background: radial-gradient(circle, rgba(250, 25, 23, 0.25), rgba(15, 23, 42, 0.95));
      border-color: rgba(250, 25, 23, 0.5);
      transform: scale(1.1);
    }

    @media (max-width: 768px) {
      .challenge-solution-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .challenge-solution-connector {
        display: none;
      }

      .challenge-solution-card {
        padding: 24px;
      }
    }

    .screenshots-gallery {
      margin-top: 40px;
    }

    .screenshot-item {
      padding: 20px;
      border-radius: 16px;
      border: 1px solid rgba(31, 41, 55, 0.5);
      background: radial-gradient(circle at top left, rgba(250, 25, 23, 0.08), rgba(15, 23, 42, 0.9));
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .screenshot-item::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at top right, rgba(250, 25, 23, 0.12), transparent 55%);
      opacity: 0;
      transition: opacity 0.3s ease;
      pointer-events: none;
    }

    .screenshot-item:hover {
      border-color: rgba(250, 25, 23, 0.5);
      background: radial-gradient(circle at top left, rgba(250, 25, 23, 0.12), rgba(15, 23, 42, 0.95));
      transform: translateY(-4px);
      box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
    }

    .screenshot-item:hover::before {
      opacity: 1;
    }

    .screenshot-featured {
      margin-bottom: 32px;
    }

    .screenshot-browser {
      position: relative;
      border-radius: 12px;
      background: linear-gradient(145deg, #020617, #020617, #111827);
      border: 1px solid #1f2933;
      padding: 10px;
      display: flex;
      flex-direction: column;
      gap: 6px;
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
      margin-bottom: 20px;
    }

    .screenshot-browser-bar {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 0.6rem;
      color: #9ca3af;
      margin-bottom: 4px;
    }

    .screenshot-dot {
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: #4b5563;
    }

    .screenshot-dot:nth-child(1) { background: #ef4444; }
    .screenshot-dot:nth-child(2) { background: #f59e0b; }
    .screenshot-dot:nth-child(3) { background: #22c55e; }

    .screenshot-url {
      margin-left: auto;
      opacity: 0.7;
      font-size: 0.6rem;
    }

    .screenshot-screen {
      flex: 1;
      border-radius: 8px;
      border: 1px solid #111827;
      background: linear-gradient(135deg, #020617, #020617 30%, #1f2937 100%);
      padding: 0;
      overflow: hidden;
      position: relative;
    }

    .screenshot-screen img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.3s ease;
    }

    .screenshot-item:hover .screenshot-screen img {
      transform: scale(1.02);
    }

    .screenshot-content {
      position: relative;
      z-index: 1;
    }

    .screenshot-badge {
      display: inline-block;
      font-size: 0.7rem;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: 6px;
      background: rgba(250, 25, 23, 0.15);
      color: #fa1917;
      border: 1px solid rgba(250, 25, 23, 0.3);
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .screenshot-title {
      font-size: 1.05rem;
      font-weight: 600;
      color: #f9fafb;
      margin-bottom: 8px;
      line-height: 1.3;
    }

    .screenshot-description {
      font-size: 0.9rem;
      color: #9ca3af;
      line-height: 1.5;
      margin: 0;
    }

    .screenshots-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 24px;
    }

    @media (max-width: 768px) {
      .screenshots-grid {
        grid-template-columns: 1fr;
      }

      .screenshot-item {
        padding: 16px;
      }
    }

    .portfolio-project {
      display: grid;
      grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
      gap: 18px;
      padding: 18px;
      border-radius: 16px;
      background: radial-gradient(circle at top left, rgba(250, 25, 23, 0.15), rgba(12, 21, 32, 1));
      border: 1px solid #1f2933;
      position: relative;
      overflow: hidden;
    }

    .portfolio-project::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at top right, rgba(250, 25, 23, 0.12), transparent 55%);
      opacity: 0.8;
      pointer-events: none;
    }

    .portfolio-visual {
      position: relative;
      border-radius: 12px;
      background: linear-gradient(145deg, #020617, #020617, #111827);
      border: 1px solid #1f2933;
      padding: 10px;
      display: flex;
      flex-direction: column;
      gap: 6px;
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    }

    .portfolio-browser-bar {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 0.6rem;
      color: #9ca3af;
      margin-bottom: 4px;
    }

    .portfolio-dot {
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: #4b5563;
    }

    .portfolio-dot:nth-child(1) { background: #ef4444; }
    .portfolio-dot:nth-child(2) { background: #f59e0b; }
    .portfolio-dot:nth-child(3) { background: #22c55e; }

    .portfolio-screen {
      flex: 1;
      border-radius: 8px;
      border: 1px solid #111827;
      background: linear-gradient(135deg, #020617, #020617 30%, #1f2937 100%);
      padding: 0;
      overflow: hidden;
    }

    .portfolio-content {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      gap: 8px;
      justify-content: center;
    }

    .portfolio-meta {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: #9ca3af;
    }

    .portfolio-project h3 {
      font-size: 1.05rem;
      margin-bottom: 4px;
      font-weight: normal;
      color: #f9fafb;
    }

    .portfolio-project p {
      font-size: 0.9rem;
      color: #9ca3af;
      line-height: 1.5;
    }

    .portfolio-stack {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 6px;
    }

    .portfolio-stack span {
      font-size: 0.7rem;
      padding: 4px 8px;
      border-radius: 999px;
      border: 1px solid #1f2933;
      background: rgba(15, 23, 42, 0.9);
      color: #9ca3af;
    }

    .portfolio-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 10px;
    }

    .portfolio-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 12px;
      font-size: 0.8rem;
      border-radius: 999px;
      border: 1px solid #fa1917;
      background: rgba(250, 25, 23, 0.15);
      color: #f9fafb;
      text-decoration: none;
    }

    .portfolio-btn:hover {
      background: rgba(250, 25, 23, 0.25);
      border-color: #ff4444;
    }

    .portfolio-zigzag {
      grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    }

    @media (max-width: 768px) {
      .portfolio-project {
        grid-template-columns: 1fr;
      }
      .portfolio-zigzag {
        grid-template-columns: 1fr;
      }
    }