/* ── Premium Light Theme (Matches Logo Background) ── */
    :root {
      --bg-main: #e8e7e2; /* Perfect warm light gray from logo */
      --bg-secondary: #f0efe9;
      --bg-banner: #dcdbd5;
      
      --text-main: #18171c; /* Elegant dark navy/charcoal */
      --text-muted: #5a5a60;
      --text-light: #7a7a80;
      
      --border-color: rgba(24, 23, 28, 0.08);
      --accent-color: #18171c;
      --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.05);
    }

    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: 'Inter', sans-serif;
      font-weight: 300;
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* ── Scrollbar ── */
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--bg-main); }
    ::-webkit-scrollbar-thumb { background: #aaaaaa; border-radius: 3px; }

    /* ── Language Toggle Classes ── */
    body.lang-en .lang-pt { display: none !important; }
    body.lang-pt .lang-en { display: none !important; }

    /* ── Navigation ── */
    nav {
      position: sticky;
      top: 0;
      z-index: 500;
      padding: 24px 8%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: rgba(232, 231, 226, 0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-color);
    }

    .logo-container {
      display: flex;
      align-items: center;
    }
    
    /* Ensuring the image logo fits perfectly */
    .logo-img {
      height: 70px;
      width: auto;
      object-fit: contain;
      /* No filter applied here so it retains 100% original quality and colors. */
    }

    .nav-links {
      display: flex;
      gap: 35px;
      list-style: none;
      align-items: center;
    }

    .nav-links a {
      font-size: 0.75rem;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--text-muted);
      text-decoration: none;
      transition: color 0.3s ease;
      position: relative;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -4px; left: 0; right: 0;
      height: 1px;
      background: var(--text-main);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.35s ease;
    }

    .nav-links a:hover { color: var(--text-main); }
    .nav-links a:hover::after { transform: scaleX(1); }

    /* Language Switcher */
    .lang-switcher {
      display: flex;
      gap: 12px;
      margin-left: 20px;
      padding-left: 20px;
      border-left: 1px solid var(--border-color);
    }
    .lang-btn {
      background: none;
      border: none;
      color: var(--text-muted);
      cursor: pointer;
      font-size: 0.75rem;
      letter-spacing: 0.1em;
      transition: all 0.3s ease;
      font-weight: 300;
    }
    .lang-btn.active, .lang-btn:hover {
      color: var(--text-main);
      font-weight: 500;
    }

    /* ── Hero Section ── */
    .hero {
      min-height: 85vh;
      display: flex;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding: 80px 8%;
      position: relative;
      background: radial-gradient(circle at top, #f2f1ec 0%, var(--bg-main) 80%);
    }

    .hero-content {
      max-width: 900px;
      z-index: 2;
    }

    /* Prominent Banner inside Hero */
    .hero-announcement {
      margin: 0 auto 60px;
      padding: 24px 40px;
      background: rgba(24, 23, 28, 0.04);
      border: 1px solid rgba(24, 23, 28, 0.08);
      border-radius: 12px;
      max-width: 700px;
      backdrop-filter: blur(8px);
    }

    .hero-announcement h3 {
      font-family: 'Caviar Dreams', sans-serif;
      font-size: 1.6rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--text-main);
      margin-bottom: 12px;
      font-weight: 400;
    }

    .hero-announcement p {
      font-size: 1.1rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 0;
    }

    .hero h1 {
      font-family: 'Caviar Dreams', sans-serif;
      font-size: clamp(50px, 8vw, 90px);
      font-weight: 400;
      letter-spacing: 0.15em;
      line-height: 1.1;
      margin-bottom: 24px;
      text-transform: uppercase;
      color: var(--text-main);
    }

    .hero p.subtitle {
      color: var(--text-muted);
      font-size: 1.1rem;
      max-width: 650px;
      margin: 0 auto 48px;
      line-height: 1.8;
      letter-spacing: 0.05em;
    }

    .buttons {
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    .btn {
      padding: 16px 40px;
      font-size: 0.75rem;
      letter-spacing: 0.25em;
      text-decoration: none;
      text-transform: uppercase;
      transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      font-weight: 400;
    }

    .btn-solid {
      background: var(--text-main);
      color: var(--bg-main);
      border: 1px solid var(--text-main);
    }

    .btn-solid:hover {
      background: transparent;
      color: var(--text-main);
      transform: translateY(-2px);
    }

    .btn-outline {
      background: transparent;
      color: var(--text-main);
      border: 1px solid var(--text-main);
    }

    .btn-outline:hover {
      background: var(--text-main);
      color: var(--bg-main);
      transform: translateY(-2px);
    }

    /* ── About Section ── */
    .about {
      background: var(--bg-secondary);
      padding: 140px 8%;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .about-container {
      max-width: 1100px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 80px;
    }

    .about-info h2 {
      font-family: 'Cormorant Garamond', serif;
      font-size: 2.8rem;
      font-weight: 300;
      letter-spacing: 0.05em;
      margin-bottom: 32px;
      line-height: 1.2;
    }

    .about-info p {
      color: var(--text-muted);
      font-size: 1.05rem;
      line-height: 1.9;
      margin-bottom: 24px;
    }

    .about-bio {
      background: var(--bg-main);
      padding: 50px;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      height: fit-content;
      box-shadow: var(--shadow-soft);
    }

    .about-bio h3 {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.8rem;
      font-weight: 400;
      letter-spacing: 0.05em;
      margin-bottom: 8px;
    }

    .about-bio .tag {
      font-size: 0.7rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--text-light);
      margin-bottom: 24px;
      display: block;
    }

    .about-bio p {
      font-size: 0.95rem;
      line-height: 1.8;
      color: var(--text-muted);
    }

    /* ── Portfolio Section ── */
    .portfolio {
      padding: 140px 8%;
      text-align: center;
      background: var(--bg-main);
    }

    .portfolio h2 {
      font-family: 'Cormorant Garamond', serif;
      font-size: 3rem;
      font-weight: 300;
      letter-spacing: 0.05em;
      margin-bottom: 16px;
      text-transform: uppercase;
    }

    .portfolio .section-sub {
      font-size: 1rem;
      color: var(--text-muted);
      margin-bottom: 60px;
      letter-spacing: 0.05em;
    }

    .iframe-container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      border: 1px solid rgba(0,0,0,0.05);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow-soft);
      background: #ffffff;
      transition: transform 0.5s ease;
    }

    .iframe-container:hover {
      transform: translateY(-5px);
    }

    iframe {
      width: 100%;
      height: 85vh;
      border: none;
      display: block;
    }

    /* ── Footer ── */
    footer {
      background: var(--bg-secondary);
      padding: 100px 8% 40px;
      border-top: 1px solid var(--border-color);
    }

    .footer-content {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 60px;
      margin-bottom: 80px;
    }

    .footer-brand p {
      font-size: 0.85rem;
      color: var(--text-muted);
      letter-spacing: 0.2em;
      text-transform: uppercase;
      margin-top: 15px;
    }

    .footer-contact {
      display: flex;
      flex-direction: column;
      gap: 30px;
    }

    .contact-item h4 {
      font-size: 0.7rem;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--text-main);
      margin-bottom: 10px;
      font-weight: 500;
    }

    .contact-item p,
    .contact-item a {
      font-size: 0.95rem;
      color: var(--text-muted);
      text-decoration: none;
      line-height: 1.7;
      transition: color 0.3s ease;
    }

    .contact-item a:hover {
      color: var(--text-main);
    }

    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      padding-top: 40px;
      border-top: 1px solid var(--border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8rem;
      color: var(--text-light);
      letter-spacing: 0.05em;
    }

    /* ── Animations ── */
    .fade {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .fade.show {
      opacity: 1;
      transform: translateY(0);
    }

    /* Responsive */
    @media (max-width: 900px) {
      nav { padding: 20px 6%; flex-direction: column; gap: 20px; }
      .nav-links { display: none; } /* Hide on mobile for simplicity */
      .about-container { grid-template-columns: 1fr; gap: 40px; }
      .footer-content { grid-template-columns: 1fr; gap: 60px; }
      iframe { height: 60vh; }
      .hero h1 { font-size: 3rem; }
    }