*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --bg: #05ff1e14;
    --bg2: #0f231151;
    --surface: #1e2122;
    --border: rgba(59,130,246,0.15);
    --text: #a524eb;
    --muted: #3b82f6;
    --accent: #3b82f6;
    --accent2: #60a5fa;
    --white: #04142c;
    --font-display: 'Syne', sans-serif;
    --font-body: 'Fraunces', serif;
    --font-mono: 'DM Mono', monospace;
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    overflow-x: hidden;
    cursor: none;
  }

  /* Custom cursor */
  .cursor {
    position: fixed;
    width: 10px; height: 10px;
    background: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s, width 0.3s, height 0.3s, background 0.3s;
    mix-blend-mode: difference;
  }
  .cursor-ring {
    position: fixed;
    width: 36px; height: 36px;
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease, width 0.3s, height 0.3s, border-color 0.3s;
  }
  .cursor.hovered { width: 6px; height: 6px; }
  .cursor-ring.hovered { width: 56px; height: 56px; border-color: rgba(59, 130, 246, 0.8); }

  /* Sidebar nav */
  .sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 32px 0;
    z-index: 100;
    border-right: 1px solid var(--border);
    background: rgba(12,12,14,0.9);
    backdrop-filter: blur(12px);
  }
  .sidebar-logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 0.15em;
    color: var(--accent);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    text-decoration: none;
  }
  .sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 28px;
    align-items: center;
  }
  .sidebar-nav a {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.18em;
    color: var(--muted);
    text-decoration: none;
    text-transform: uppercase;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    transition: color 0.3s;
    padding: 6px 0;
    position: relative;
  }
  .sidebar-nav a::before {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 2px; height: 0;
    background: var(--accent);
    transition: height 0.3s;
  }
  .sidebar-nav a:hover { color: var(--accent); }
  .sidebar-nav a:hover::before { height: 100%; }
  .sidebar-count {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--muted);
    letter-spacing: 0.1em;
  }

  /* Main layout */
  .main {
    margin-left: 80px;
  }

  /* Section utility */
  section {
    min-height: 100vh;
    padding: 80px 80px 80px 80px;
    position: relative;
  }

  /* ─── HERO ─── */
  #home {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 100px;
    overflow: hidden;
  }
  .hero-eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.25em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 48px;
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 0.8s 0.2s forwards;
  }
  .hero-lines {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .hero-line {
    display: flex;
    align-items: baseline;
    gap: 24px;
    overflow: hidden;
    padding: 4px 0;
  }
  .hero-num {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.1em;
    min-width: 28px;
    padding-bottom: 4px;
    opacity: 0;
    animation: fadeIn 0.6s forwards;
  }
  .hero-text {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(52px, 7.5vw, 108px);
    line-height: 0.95;
    letter-spacing: -0.03em;
    color: var(--white);
    transform: translateY(110%);
    animation: slideUp 0.9s cubic-bezier(0.16,1,0.3,1) forwards;
  }
  .hero-text.italic {
    font-family: var(--font-body);
    font-style: italic;
    font-weight: 300;
    font-size: clamp(48px, 7vw, 100px);
    color: var(--accent);
  }
  .hero-text.outline {
    -webkit-text-stroke: 1px rgba(147,197,253,0.3);
    color: transparent;
  }

  .hero-line:nth-child(1) .hero-num { animation-delay: 0.3s; }
  .hero-line:nth-child(1) .hero-text { animation-delay: 0.3s; }
  .hero-line:nth-child(2) .hero-num { animation-delay: 0.45s; }
  .hero-line:nth-child(2) .hero-text { animation-delay: 0.45s; }
  .hero-line:nth-child(3) .hero-num { animation-delay: 0.6s; }
  .hero-line:nth-child(3) .hero-text { animation-delay: 0.6s; }

  .hero-footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-top: 64px;
    opacity: 0;
    animation: fadeUp 0.8s 0.9s forwards;
  }
  .hero-sub {
    font-family: var(--font-body);
    font-size: 17px;
    color: var(--muted);
    font-style: italic;
    max-width: 320px;
    line-height: 1.55;
  }
  .hero-cta {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--accent);
    padding: 16px 32px;
    border-radius: 2px;
    transition: background 0.3s, transform 0.3s;
  }
  .hero-cta:hover { background: #2563eb; transform: translateY(-2px); }
  .hero-cta .arrow { font-size: 18px; transition: transform 0.3s; }
  .hero-cta:hover .arrow { transform: translateX(4px); }

  /* Scroll indicator */
  .scroll-hint {
    position: absolute;
    bottom: 40px; right: 80px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--muted);
    text-transform: uppercase;
    opacity: 0;
    animation: fadeIn 1s 1.2s forwards;
  }
  .scroll-line {
    width: 48px; height: 1px;
    background: var(--muted);
    position: relative;
    overflow: hidden;
  }
  .scroll-line::after {
    content: '';
    position: absolute;
    left: -100%; top: 0;
    width: 100%; height: 100%;
    background: var(--accent);
    animation: scanLine 2s 1.5s infinite;
  }

  /* Floating profile image */
  .hero-img {
    position: absolute;
    right: 80px;
    top: 50%;
    transform: translateY(-50%);
    width: 240px;
    height: 320px;
    opacity: 0;
    animation: fadeUp 1s 0.8s forwards;
  }
  .hero-img-inner {
    width: 100%;
    height: 100%;
    background: var(--surface);
    border-radius: 4px 80px 4px 4px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border);
  }
  .hero-img-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(59,130,246,0.15) 0%, transparent 60%);
    z-index: 1;
  }
  .hero-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 72px;
    opacity: 0.3;
  }
  .hero-img-tag {
    position: absolute;
    bottom: -16px; left: -20px;
    background: var(--accent);
    color: var(--white);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    padding: 8px 14px;
    border-radius: 2px;
    text-transform: uppercase;
    font-weight: 500;
    z-index: 2;
  }

  /* ─── PROCESS ─── */
  #process {
    background: var(--bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 100px;
  }
  .section-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .section-label::after {
    content: '';
    height: 1px;
    width: 48px;
    background: var(--accent);
    opacity: 0.4;
  }
  .process-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--border);
  }
  .process-item {
    padding: 48px;
    border-bottom: 1px solid var(--border);
    border-right: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    transition: background 0.4s;
  }
  .process-item:nth-child(even) { border-right: none; }
  .process-item:nth-last-child(-n+2) { border-bottom: none; }
  .process-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(59, 130, 246, 0.04);
    opacity: 0;
    transition: opacity 0.4s;
  }
  .process-item:hover::before { opacity: 1; }
  .process-num {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 0.2em;
    margin-bottom: 20px;
    opacity: 0.7;
  }
  .process-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.1;
  }
  .process-desc {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.65;
  }

  /* ─── PROJECTS ─── */
  #projects {
    padding-top: 100px;
    min-height: auto;
  }
  .projects-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 64px;
  }
  .projects-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    letter-spacing: -0.03em;
  }
  .projects-title em {
    font-family: var(--font-body);
    font-style: italic;
    font-weight: 300;
    color: var(--accent);
  }
  .view-all {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s;
    padding-bottom: 2px;
    border-bottom: 1px solid var(--border);
  }
  .view-all:hover { color: var(--accent); border-color: var(--accent); }

  .projects-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--border);
  }
  .project-row {
    display: grid;
    grid-template-columns: 64px 1fr 200px 120px;
    align-items: center;
    gap: 32px;
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    transition: padding 0.4s;
    cursor: none;
    position: relative;
    overflow: hidden;
  }
  .project-row::before {
    content: '';
    position: absolute;
    left: -100%; top: 0;
    width: 3px; height: 100%;
    background: var(--accent);
    transition: left 0.4s cubic-bezier(0.16,1,0.3,1);
  }
  .project-row:hover { padding-left: 20px; }
  .project-row:hover::before { left: 0; }
  .project-index {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.1em;
  }
  .project-name {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.02em;
    transition: color 0.3s;
  }
  .project-row:hover .project-name { color: var(--accent); }
  .project-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }
  .tag {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 2px;
  }
  .project-year {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
    text-align: right;
  }

  /* Project hover preview */
  .project-preview {
    position: fixed;
    width: 280px; height: 200px;
    pointer-events: none;
    z-index: 500;
    opacity: 0;
    transition: opacity 0.3s;
    transform: translate(-50%, -50%);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border);
  }
  .project-preview.visible { opacity: 1; }
  .project-preview-inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--muted);
  }

  /* ─── CASE STUDY (PERIOD) ─── */
  #casestudy {
    background: var(--bg2);
    padding-top: 100px;
  }
  .case-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    margin-top: 60px;
  }
  .case-chat {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .chat-bubble {
    max-width: 85%;
    padding: 20px 24px;
    border-radius: 4px 16px 16px 4px;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
    border: 1px solid var(--border);
    background: var(--surface);
    position: relative;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.5s, transform 0.5s;
  }
  .chat-bubble.client {
    align-self: flex-end;
    border-radius: 16px 4px 4px 16px;
    background: rgba(59, 130, 246, 0.07);
    border-color: rgba(59, 130, 246, 0.2);
    transform: translateX(20px);
  }
  .chat-bubble.visible {
    opacity: 1;
    transform: translateX(0);
  }
  .chat-label {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 6px;
    opacity: 0.7;
  }
  .case-analysis {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }
  .analysis-card {
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--surface);
  }
  .analysis-card h4 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 12px;
  }
  .analysis-card p {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.65;
  }

  /* ─── PRICING ─── */
  #pricing {
    background: var(--bg);
    padding-top: 100px;
    min-height: auto;
    padding-bottom: 100px;
  }
  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
  }
  .price-card {
    padding: 48px 36px;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
  }
  .price-card:hover { border-color: var(--accent); transform: translateY(-4px); }
  .price-card.featured {
    border-color: var(--accent);
    background: rgba(59, 130, 246, 0.06);
  }
  .price-card.featured::before {
    content: 'Most popular';
    position: absolute;
    top: 0; right: 0;
    background: var(--accent);
    color: var(--white);
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-bottom-left-radius: 4px;
  }
  .price-icon { font-size: 28px; margin-bottom: 24px; }
  .price-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
  }
  .price-amount {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.03em;
    margin-bottom: 4px;
    line-height: 1;
  }
  .price-note {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 32px;
  }
  .price-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 36px;
  }
  .price-features li {
    font-size: 14px;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .price-features li::before {
    content: '→';
    color: var(--accent);
    font-size: 12px;
    flex-shrink: 0;
  }
  .price-btn {
    display: block;
    text-align: center;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 2px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text);
    transition: background 0.3s, color 0.3s, border-color 0.3s;
  }
  .price-card.featured .price-btn, .price-btn:hover {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
  }

  /* ─── TESTIMONIALS ─── */
  #testimonials {
    background: var(--bg2);
    padding-top: 100px;
    min-height: auto;
    padding-bottom: 100px;
  }
  .testimonials-track {
    margin-top: 60px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .testimonial-card {
    padding: 40px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--surface);
    transition: border-color 0.3s, transform 0.3s;
  }
  .testimonial-card:hover { border-color: rgba(59, 130, 246, 0.4); transform: translateY(-4px); }
  .testimonial-stars {
    color: var(--accent);
    font-size: 14px;
    margin-bottom: 24px;
    letter-spacing: 3px;
  }
  .testimonial-quote {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 32px;
  }
  .testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
  }
  .author-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
  }
  .author-name {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
  }
  .author-role {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    color: var(--muted);
    text-transform: uppercase;
    margin-top: 2px;
  }

  /* ─── ABOUT ─── */
  #about {
    background: var(--bg);
    padding-top: 100px;
    min-height: auto;
    padding-bottom: 100px;
  }
  .about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 120px;
    margin-top: 60px;
  }
  .about-left {}
  .about-heading {
    font-family: var(--font-display);
    font-size: clamp(36px, 4vw, 52px);
    font-weight: 800;
    color: var(--white);
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 32px;
  }
  .about-heading em {
    font-family: var(--font-body);
    font-style: italic;
    font-weight: 300;
    color: var(--accent);
  }
  .about-bio {
    font-size: 16px;
    line-height: 1.75;
    color: var(--muted);
    margin-bottom: 24px;
  }
  .about-bio strong { color: var(--text); font-style: italic; }
  .about-link {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    border-bottom: 1px solid rgba(59,130,246,0.3);
    padding-bottom: 4px;
    transition: gap 0.3s;
  }
  .about-link:hover { gap: 14px; }
  .skills-section {
    display: flex;
    flex-direction: column;
    gap: 40px;
  }
  .skill-group-title {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
    opacity: 0.8;
  }
  .skill-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }
  .skill-pill {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 2px;
    transition: border-color 0.3s, color 0.3s;
    background: var(--surface);
  }
  .skill-pill:hover { border-color: var(--accent); color: var(--accent); }

  /* ─── CONTACT ─── */
  #contact {
    background: var(--bg2);
    padding-top: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    margin-top: 60px;
    align-items: start;
  }
  .contact-cta-big {
    font-family: var(--font-display);
    font-size: clamp(40px, 5vw, 68px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--white);
    margin-bottom: 32px;
  }
  .contact-cta-big em {
    font-family: var(--font-body);
    font-style: italic;
    font-weight: 300;
    color: var(--accent);
  }
  .contact-email {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--muted);
    letter-spacing: 0.05em;
    margin-bottom: 8px;
    text-decoration: none;
    transition: color 0.3s;
    display: block;
  }
  .contact-email:hover { color: var(--accent); }
  .contact-phone {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--muted);
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: color 0.3s;
    display: block;
    margin-bottom: 40px;
  }
  .contact-phone:hover { color: var(--accent); }
  .socials {
    display: flex;
    gap: 12px;
  }
  .social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border: 1px solid var(--border);
    border-radius: 2px;
    font-size: 14px;
    text-decoration: none;
    color: var(--muted);
    transition: border-color 0.3s, color 0.3s, background 0.3s;
  }
  .social-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(212,240,96,0.05); }

  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .form-label {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--muted);
  }
  .form-input, .form-textarea {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 14px 18px;
    font-family: var(--font-body);
    font-size: 15px;
    border-radius: 2px;
    outline: none;
    transition: border-color 0.3s;
    width: 100%;
  }
  .form-input:focus, .form-textarea:focus { border-color: var(--accent); }
  .form-textarea { resize: vertical; min-height: 120px; }
  .form-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px;
    background: var(--accent);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: none;
    border-radius: 2px;
    cursor: none;
    transition: background 0.3s, transform 0.3s;
    width: 100%;
  }
  .form-submit:hover { background: #2563eb; transform: translateY(-2px); }

  /* ─── FOOTER ─── */
  footer {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 32px 80px;
    margin-left: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .footer-brand {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 0.1em;
  }
  .footer-copy {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.1em;
  }
  .footer-links {
    display: flex;
    gap: 24px;
  }
  .footer-links a {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.3s;
  }
  .footer-links a:hover { color: var(--accent); }

  /* ─── ANIMATIONS ─── */
  @keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes fadeIn {
    to { opacity: 1; }
  }
  @keyframes slideUp {
    to { transform: translateY(0); }
  }
  @keyframes scanLine {
    0% { left: -100%; }
    100% { left: 100%; }
  }

  /* Reveal on scroll */
  .reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }

  /* Horizontal marquee */
  .marquee-wrap {
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 18px 0;
    background: var(--surface);
    margin: 60px 0 0;
  }
  .marquee {
    display: flex;
    gap: 0;
    animation: marquee 20s linear infinite;
    white-space: nowrap;
  }
  .marquee-item {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 0 32px;
    border-right: 1px solid var(--border);
  }
  .marquee-item span { color: var(--accent); }
  @keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 900px) {
    .sidebar { display: none; }
    .main { margin-left: 0; }
    section { padding: 60px 24px; }
    footer { margin-left: 0; padding: 24px; }
    .hero-img { display: none; }
    .process-grid, .case-layout, .about-layout, .contact-layout, .testimonials-track { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .projects-header { flex-direction: column; align-items: flex-start; gap: 16px; }
    .project-row { grid-template-columns: 48px 1fr; gap: 16px; }
    .project-tags, .project-year { display: none; }
    footer { flex-direction: column; gap: 16px; text-align: center; }
  }