/* ══════════════════════════════════════════
       RESET & BASE
    ══════════════════════════════════════════ */
    *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

    :root {
      --black:   #0a0a0a;
      --white:   #f5f5f7;
      --accent:  #ff3c00;
      --accent2: #7b2fff;
      --gray:    #1a1a1a;
      --gray2:   #2a2a2a;
      --text-muted: #888;
      --ease: cubic-bezier(0.16, 1, 0.3, 1);
      --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
    }

    html { scroll-behavior: smooth; }

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

    /* ══════════════════════════════════════════
       CURSOR CUSTOMIZADO
    ══════════════════════════════════════════ */
    .cursor {
      width: 12px; height: 12px;
      background: var(--accent);
      border-radius: 50%;
      position: fixed;
      top: 0; left: 0;
      pointer-events: none;
      z-index: 9999;
      transition: transform 0.1s var(--ease), background 0.3s;
      transform: translate(-50%, -50%);
    }

    .cursor-ring {
      width: 40px; height: 40px;
      border: 1.5px solid rgba(255, 60, 0, 0.5);
      border-radius: 50%;
      position: fixed;
      top: 0; left: 0;
      pointer-events: none;
      z-index: 9998;
      transform: translate(-50%, -50%);
      transition: transform 0.35s var(--ease), width 0.3s var(--ease), height 0.3s var(--ease), border-color 0.3s;
    }

    .cursor.hover { transform: translate(-50%, -50%) scale(2.5); background: var(--accent2); }
    .cursor-ring.hover { width: 60px; height: 60px; border-color: rgba(123, 47, 255, 0.5); }

    /* ══════════════════════════════════════════
       NAVBAR
    ══════════════════════════════════════════ */
    nav {
      position: fixed;
      top: 16px; left: 50%;
      transform: translateX(-50%);
      width: calc(100% - 48px);
      max-width: 1100px;
      z-index: 1000;
      background: rgba(10, 10, 10, 0.7);
      backdrop-filter: blur(40px) saturate(2);
      -webkit-backdrop-filter: blur(40px) saturate(2);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 100px;
      padding: 14px 32px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: all 0.5s var(--ease);
    }

    .nav-logo {
      font-size: 1.1rem;
      font-weight: 700;
      letter-spacing: -0.5px;
      color: var(--white);
    }

    .nav-logo span { color: var(--accent); }

    .nav-links {
      display: flex;
      gap: 32px;
      list-style: none;
    }

    .nav-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 500;
      letter-spacing: 0.3px;
      transition: color 0.3s;
    }

    .nav-links a:hover { color: var(--white); }

    /* ══════════════════════════════════════════
       HERO
    ══════════════════════════════════════════ */
    .hero {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: flex-start;
      padding: 0 8vw;
      position: relative;
      overflow: hidden;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      z-index: 0;
      background:
        radial-gradient(ellipse 60% 60% at 80% 50%, rgba(255,60,0,0.10) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 20% 70%, rgba(123,47,255,0.10) 0%, transparent 70%);
    }

    .hero-tag {
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 4px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 24px;
      z-index: 1;
      opacity: 0;
      animation: fadeUp 0.8s var(--ease) 0.2s forwards;
    }

    .hero h1 {
      font-size: clamp(3.5rem, 10vw, 9rem);
      font-weight: 800;
      line-height: 0.92;
      letter-spacing: -4px;
      z-index: 1;
      opacity: 0;
      animation: fadeUp 0.9s var(--ease) 0.35s forwards;
    }

    .hero h1 em {
      font-style: normal;
      -webkit-text-stroke: 1.5px var(--white);
      color: transparent;
    }

    .hero-sub {
      margin-top: 40px;
      max-width: 480px;
      font-size: 1.05rem;
      line-height: 1.7;
      color: var(--text-muted);
      z-index: 1;
      opacity: 0;
      animation: fadeUp 0.9s var(--ease) 0.5s forwards;
    }

    .hero-scroll {
      position: absolute;
      bottom: 40px; left: 8vw;
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.75rem;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: var(--text-muted);
      z-index: 1;
      opacity: 0;
      animation: fadeUp 1s var(--ease) 0.8s forwards;
    }

    .hero-scroll::before {
      content: '';
      width: 40px; height: 1px;
      background: var(--text-muted);
    }

    /* ══════════════════════════════════════════
       MARQUEE
    ══════════════════════════════════════════ */
    .marquee-section {
      border-top: 1px solid var(--gray2);
      border-bottom: 1px solid var(--gray2);
      padding: 20px 0;
      overflow: hidden;
      background: var(--gray);
    }

    .marquee-track {
      display: flex;
      gap: 48px;
      width: max-content;
      animation: marquee 18s linear infinite;
    }

    .marquee-track span {
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 4px;
      text-transform: uppercase;
      color: var(--text-muted);
      white-space: nowrap;
    }

    .marquee-track span.dot {
      color: var(--accent);
      letter-spacing: 0;
    }

    /* ══════════════════════════════════════════
       PRINCÍPIOS
    ══════════════════════════════════════════ */
    .principles {
      padding: 120px 8vw;
    }

    .section-tag {
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 4px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 16px;
    }

    .section-title {
      font-size: clamp(2rem, 5vw, 4rem);
      font-weight: 800;
      letter-spacing: -2px;
      line-height: 1.05;
      margin-bottom: 80px;
      max-width: 600px;
    }

    .principles-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2px;
    }

    .principle-card {
      background: var(--gray);
      padding: 48px 40px;
      border: 1px solid var(--gray2);
      transition: background 0.4s var(--ease), transform 0.4s var(--ease);
      cursor: none;
      position: relative;
      overflow: hidden;
    }

    .principle-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(255,60,0,0.06), transparent);
      opacity: 0;
      transition: opacity 0.4s;
    }

    .principle-card:hover::before { opacity: 1; }
    .principle-card:hover { transform: translateY(-4px); }

    .card-number {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 3px;
      color: var(--accent);
      margin-bottom: 32px;
    }

    .card-title {
      font-size: 1.5rem;
      font-weight: 700;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
    }

    .card-text {
      font-size: 0.9rem;
      line-height: 1.7;
      color: var(--text-muted);
    }

    /* ══════════════════════════════════════════
       SHOWCASE — CORES
    ══════════════════════════════════════════ */
    .colors-section {
      padding: 120px 8vw;
      background: var(--gray);
      border-top: 1px solid var(--gray2);
    }

    .colors-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
      margin-top: 60px;
    }

    .color-swatch {
      aspect-ratio: 3/4;
      border-radius: 16px;
      position: relative;
      overflow: hidden;
      cursor: none;
      transition: transform 0.4s var(--ease);
    }

    .color-swatch:hover { transform: scale(1.04) translateY(-8px); }

    .color-swatch .swatch-info {
      position: absolute;
      bottom: 20px; left: 20px;
    }

    .swatch-name {
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 1px;
      text-transform: uppercase;
    }

    .swatch-hex {
      font-size: 0.7rem;
      color: rgba(255,255,255,0.6);
      margin-top: 4px;
      font-family: monospace;
    }

    /* ══════════════════════════════════════════
       TIPOGRAFIA
    ══════════════════════════════════════════ */
    .typography-section {
      padding: 120px 8vw;
    }

    .type-showcase {
      margin-top: 60px;
      border-top: 1px solid var(--gray2);
    }

    .type-row {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      padding: 32px 0;
      border-bottom: 1px solid var(--gray2);
      gap: 24px;
    }

    .type-label {
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: var(--text-muted);
      min-width: 120px;
    }

    .type-sample { flex: 1; }

    .type-meta {
      font-size: 0.7rem;
      font-family: monospace;
      color: var(--text-muted);
      text-align: right;
    }

    /* ══════════════════════════════════════════
       QUOTES
    ══════════════════════════════════════════ */
    .quote-section {
      padding: 120px 8vw;
      background: var(--gray);
      border-top: 1px solid var(--gray2);
      text-align: center;
    }

    .quote-carousel {
      max-width: 800px;
      margin: 0 auto;
      position: relative;
      min-height: 200px;
    }

    .quote {
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
      pointer-events: none;
    }

    .quote.active {
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }

    .quote-text {
      font-size: clamp(1.4rem, 3vw, 2.2rem);
      font-weight: 700;
      letter-spacing: -1px;
      line-height: 1.3;
      margin-bottom: 32px;
    }

    .quote-text em { color: var(--accent); font-style: normal; }

    .quote-author {
      font-size: 0.8rem;
      color: var(--text-muted);
      letter-spacing: 2px;
      text-transform: uppercase;
    }

    .quote-dots {
      display: flex;
      justify-content: center;
      gap: 8px;
      margin-top: 220px;
    }

    .q-dot {
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--gray2);
      border: 1px solid var(--text-muted);
      cursor: none;
      transition: background 0.3s, transform 0.3s;
    }

    .q-dot.active { background: var(--accent); transform: scale(1.4); border-color: var(--accent); }

    /* ══════════════════════════════════════════
       FOOTER
    ══════════════════════════════════════════ */
    footer {
      padding: 60px 8vw;
      border-top: 1px solid var(--gray2);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .footer-logo { font-size: 1rem; font-weight: 700; }
    .footer-logo span { color: var(--accent); }
    .footer-copy { font-size: 0.8rem; color: var(--text-muted); }

    /* ══════════════════════════════════════════
       ANIMAÇÕES
    ══════════════════════════════════════════ */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(30px); }
      to   { opacity: 1; transform: translateY(0); }
    }

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

    /* ══════════════════════════════════════════
       REVEAL ON SCROLL
    ══════════════════════════════════════════ */
    .reveal {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ══════════════════════════════════════════
       RESPONSIVE
    ══════════════════════════════════════════ */
    @media (max-width: 768px) {
      nav { width: calc(100% - 32px); padding: 12px 20px; }
      .nav-links { display: none; }
      .hero h1 { letter-spacing: -2px; }
      .colors-grid { grid-template-columns: repeat(3, 1fr); }
      .type-row { flex-direction: column; gap: 8px; }
      footer { flex-direction: column; gap: 16px; text-align: center; }
    }