/* ════════════════════════════════════════════
       PALETA — escolha do Marcus
       Midnight Blue  #2c3e50   bg principal
       Pomegranate    #c0392b   accent / CTA
       Wisteria       #8e44ad   destaque / grad
       Emerald        #2ecc71   sucesso / tags
       Peter River    #3498db   info / terminal
       Wet Asphalt    #34495e   bg2
       Biscay         #303952   bg3
       Concrete       #95a5a6   título / texto
       Silver         #bdc3c7   parágrafo
    ════════════════════════════════════════════ */
    :root {
      --bg:          #2c3e50;
      --bg2:         #34495e;
      --bg3:         #303952;
      --bg-card:     #2a3a4e;

      --accent:      #c0392b;   /* Pomegranate  — CTA / hover   */
      --highlight:   #8e44ad;   /* Wisteria     — gradiente     */
      --success:     #2ecc71;   /* Emerald      — tags / badges */
      --info:        #3498db;   /* Peter River  — terminal      */

      --border:      rgba(189,195,199,0.12);
      --border-md:   rgba(189,195,199,0.24);

      --text:        #bdc3c7;   /* Silver       — parágrafos   */
      --text-dim:    #95a5a6;   /* Concrete     — labels dim   */
      --text-head:   #ecf0f1;   /* Clouds       — títulos      */

      --glow-accent:    0 0 30px rgba(192,57,43,0.35);
      --glow-highlight: 0 0 28px rgba(142,68,173,0.30);
      --glow-info:      0 0 24px rgba(52,152,219,0.28);

      --f-title: 'Oswald', sans-serif;
      --f-body:  'Montserrat', sans-serif;
      --f-code:  'Fira Code', monospace;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--f-body);
      overflow-x: hidden;
    }

    /* grid bg */
    body::before {
      content: ''; position: fixed; inset: 0;
      background-image:
        linear-gradient(rgba(192,57,43,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(192,57,43,0.05) 1px, transparent 1px);
      background-size: 50px 50px;
      pointer-events: none; z-index: 0;
    }

    /* ─── NAV ─── */
    .navbar {
      background: rgba(44,62,80,0.94);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      padding: 0.85rem 0;
    }
    .nav-logo { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
    .nav-logo-txt {
      font-family: var(--f-title); font-size: 1.6rem; font-weight: 700;
      color: var(--text-head); letter-spacing: 0.08em; text-transform: uppercase;
    }
    .nav-logo-txt span { color: var(--accent); }

    .navbar-nav {
      margin: 0 auto;
    }
    .navbar-nav .nav-link {
      font-family: var(--f-code); font-size: 0.8rem;
      color: var(--text-dim) !important; letter-spacing: 0.08em;
      transition: color 0.2s; padding: 0.5rem 1rem;
    }
    .navbar-nav .nav-link:hover { color: var(--accent) !important; }

    .nav-cta {
      font-family: var(--f-title); font-size: 0.85rem; font-weight: 600;
      letter-spacing: 0.1em; padding: 0.5rem 1.4rem;
      border: 1.5px solid var(--accent); color: var(--accent);
      text-decoration: none; border-radius: 2px; text-transform: uppercase;
      transition: all 0.2s; display: inline-block;
    }
    .nav-cta:hover { background: var(--accent); color: #fff; box-shadow: var(--glow-accent); }

    .navbar-toggler {
      border-color: var(--border-md);
      padding: 0.4rem 0.6rem;
    }
    .navbar-toggler:focus {
      box-shadow: 0 0 0 0.15rem rgba(192,57,43,0.25);
    }
    .navbar-toggler-icon {
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28189, 195, 199, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }

    /* ─── HERO ─── */
    
    #hero {
      position: relative; min-height: 100vh;
      display: flex; align-items: center;
      padding: 120px 3rem 3rem; overflow: hidden; z-index: 1;
    }
    .orb { position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none; }
    .orb-1 { width: 560px; height: 560px; background: radial-gradient(circle, rgba(192,57,43,0.18), transparent 70%); top: -80px; right: -60px; animation: drift 9s ease-in-out infinite alternate; }
    .orb-2 { width: 440px; height: 440px; background: radial-gradient(circle, rgba(142,68,173,0.14), transparent 70%); bottom: -60px; left: 12%; animation: drift 12s ease-in-out infinite alternate-reverse; }
    .orb-3 { width: 300px; height: 300px; background: radial-gradient(circle, rgba(52,152,219,0.10), transparent 70%); top: 40%; left: -70px; animation: drift 14s ease-in-out infinite alternate; }
    @keyframes drift { from { transform: translate(0,0); } to { transform: translate(24px,-16px); } }

    .hero-content { position: relative; }

    .hero-badge {
      display: inline-flex; align-items: center; gap: 0.6rem;
      font-family: var(--f-code); font-size: 0.72rem;
      color: var(--success); letter-spacing: 0.14em; text-transform: uppercase;
      margin-bottom: 1.5rem;
    }
    .hero-badge::before { content: ''; width: 28px; height: 1.5px; background: var(--success); }

    .hero-title {
      font-family: var(--f-title);
      font-size: clamp(2.8rem, 6vw, 5.4rem);
      font-weight: 700; line-height: 1.05;
      color: var(--text-head); letter-spacing: 0.02em;
      margin-bottom: 0.5rem;
    }
    .hero-title .name { display: block; }
    .hero-title .tagline {
      display: block;
      font-size: clamp(1.1rem, 2.4vw, 1.8rem);
      font-weight: 400; letter-spacing: 0.01em;
      padding: 10px 10px;
      background: linear-gradient(90deg, var(--accent), var(--highlight));
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-top: 0.4rem;
    }

    .hero-sub {
      font-family: var(--f-code); font-size: 0.88rem;
      color: var(--text-dim); line-height: 1.9;
      max-width: 540px; margin: 1.5rem 0 2.5rem;
    }
    .hero-sub .kw { color: var(--info); }

    .hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

    .btn-primary {
      display: inline-flex; align-items: center; gap: 0.5rem;
      padding: 0.9rem 2.2rem;
      background: linear-gradient(135deg, var(--accent), var(--highlight));
      color: #fff; font-family: var(--f-title); font-size: 0.95rem;
      font-weight: 600; letter-spacing: 0.1em; text-decoration: none;
      border-radius: 2px; text-transform: uppercase;
      transition: box-shadow 0.3s, transform 0.2s;
    }
    .btn-primary:hover { box-shadow: var(--glow-accent); transform: translateY(-2px); }

    .btn-outline {
      display: inline-flex; align-items: center; gap: 0.5rem;
      padding: 0.9rem 2.2rem;
      border: 1.5px solid var(--border-md);
      color: var(--text-head); font-family: var(--f-title); font-size: 0.95rem;
      font-weight: 500; letter-spacing: 0.1em; text-decoration: none;
      border-radius: 2px; text-transform: uppercase;
      transition: all 0.2s;
    }
    .btn-outline:hover { border-color: var(--accent); color: var(--accent); box-shadow: var(--glow-accent); }

    .hero-stats {
      display: flex; gap: 3rem; margin-top: 4rem; padding-top: 2rem;
      border-top: 1px solid var(--border); flex-wrap: wrap;
    }
    .stat-val {
      display: block; font-family: var(--f-title); font-size: 2.6rem;
      font-weight: 700; color: var(--accent); letter-spacing: 0.02em;
    }
    .stat-lbl {
      font-family: var(--f-code); font-size: 0.67rem;
      color: var(--text-dim); letter-spacing: 0.1em; text-transform: uppercase;
    }

    .hero-video {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 100%;
    }
    .hero-video iframe {
      width: 100%;
      max-width: 100%;
      aspect-ratio: 16 / 9;
      height: auto;
      border: 0;
    }

    /* ─── SECTION BASE ─── */
    section { position: relative; z-index: 1; padding: 6rem 0; }
    section .container { max-width: 1140px; }

    .sec-label {
      display: inline-flex; align-items: center; gap: 0.5rem;
      font-family: var(--f-code); font-size: 0.68rem;
      color: var(--accent); letter-spacing: 0.14em; text-transform: uppercase;
      margin-bottom: 0.7rem;
    }
    .sec-label::before { content: ''; width: 20px; height: 1px; background: var(--accent); }

    .sec-title {
      font-family: var(--f-title);
      font-size: clamp(1.7rem, 3.5vw, 2.8rem);
      font-weight: 700; color: var(--text-head);
      letter-spacing: 0.03em; line-height: 1.1; margin-bottom: 1rem;
    }
    .sec-title span { color: var(--accent); }

    /* ─── SOBRE ─── */
    #sobre { background: var(--bg2); }

    .sobre-text p { font-size: 0.96rem; line-height: 1.85; color: var(--text); margin-bottom: 0.9rem; }
    .sobre-text strong { color: var(--accent); font-weight: 600; }
    .sobre-text em { color: var(--success); font-style: normal; font-weight: 600; }
    .sobre-text h3 { font-family: var(--f-title); font-size: 1.2rem; font-weight: 600; color: var(--text-head); margin-bottom: 0.5rem; letter-spacing: 0.04em; }

    .slogan-block {
      margin: 1.2rem 0; padding: 1rem 1.4rem;
      border-left: 3px solid var(--accent);
      background: rgba(192,57,43,0.06); border-radius: 0 4px 4px 0;
    }
    .slogan-block p {
      font-family: var(--f-title); font-size: 1rem; font-weight: 500;
      color: var(--accent); margin: 0; font-style: italic; letter-spacing: 0.02em;
    }

    .stack-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.4rem; }
    .pill {
      font-family: var(--f-code); font-size: 0.69rem;
      padding: 0.28rem 0.75rem; border: 1px solid var(--border-md);
      border-radius: 2px; color: var(--text-dim); cursor: default; transition: all 0.2s;
    }
    .pill:hover { border-color: var(--success); color: var(--success); background: rgba(46,204,113,0.06); }

    /* Logo showcase card */
    .logo-card {
      background: var(--bg3); border: 1px solid var(--border); border-radius: 8px;
      padding: 4rem 2.5rem; display: flex; flex-direction: column;
      align-items: center; gap: 2rem; position: relative; overflow: hidden;
      min-height: 400px;
    }
    .logo-card::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--accent), var(--highlight), var(--success));
    }
    .logo-card-name {
      font-family: var(--f-title); font-size: 2.0rem; font-weight: 700;
      color: var(--text-head); letter-spacing: 0.1em; text-transform: uppercase;
    }
    .logo-card-tagline {
      font-family: var(--f-body); font-size: 0.9rem;
      color: var(--text-dim); text-align: center; line-height: 1.6; font-style: italic;
    }

    /* ─── SERVIÇOS ─── */
    #servicos { background: var(--bg); }

    .card {
      background: var(--bg2); border: 1px solid var(--border); border-radius: 4px;
      position: relative; overflow: hidden;
      transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    }
    .card::after {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--accent), var(--highlight));
      opacity: 0; transition: opacity 0.3s;
    }
    .card:hover { border-color: var(--border-md); transform: translateY(-5px); box-shadow: 0 12px 40px rgba(192,57,43,0.12); }
    .card:hover::after { opacity: 1; }

    .card-body {
      padding: 2rem;
    }

    .card-icon {
      width: 48px; height: 48px;
      background: rgba(192,57,43,0.08); border: 1px solid var(--border-md);
      border-radius: 8px; display: flex; align-items: center; justify-content: center;
      margin-bottom: 1.2rem;
      color: var(--accent);
      transition: all 0.3s;
    }
    .card-icon i {
      font-size: 1.5rem;
    }
    .card-icon-img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }
    .card:hover .card-icon {
      background: rgba(192,57,43,0.15);
      border-color: var(--accent);
      box-shadow: 0 0 20px rgba(192,57,43,0.2);
    }
    .card-title {
      font-family: var(--f-title); font-size: 1.1rem; font-weight: 600;
      color: var(--text-head); margin-bottom: 0.6rem; letter-spacing: 0.03em;
    }
    .card-desc { font-family: var(--f-code); font-size: 0.74rem; color: var(--text-dim); line-height: 1.75; text-align: justify; }

    /* ─── YOUTUBE CTA ─── */
    #youtube-cta {
      background: var(--bg2);
      padding: 4rem 0;
    }
    .cta-box {
      background: linear-gradient(135deg, #1a1f2e 0%, #2c3e50 100%);
      border: 1px solid var(--border-md);
      border-radius: 16px;
      padding: 3rem 2.5rem;
      position: relative;
      overflow: hidden;
      box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    }
    .cta-glow {
      position: absolute;
      top: -50%;
      right: -10%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(255,0,0,0.15) 0%, transparent 70%);
      border-radius: 50%;
      animation: pulse-glow 4s ease-in-out infinite;
      pointer-events: none;
    }
    @keyframes pulse-glow {
      0%, 100% { opacity: 0.5; transform: scale(1); }
      50% { opacity: 0.8; transform: scale(1.1); }
    }
    .cta-content {
      position: relative;
      z-index: 2;
    }
    .cta-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: rgba(255,0,0,0.1);
      border: 1px solid rgba(255,0,0,0.3);
      border-radius: 50px;
      padding: 0.5rem 1.2rem;
      font-family: var(--f-code);
      font-size: 0.75rem;
      color: #ff4444;
      margin-bottom: 1.5rem;
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }
    .cta-badge i {
      font-size: 1.2rem;
    }
    .cta-title {
      font-family: var(--f-title);
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 700;
      color: var(--text-head);
      line-height: 1.2;
      margin-bottom: 1.2rem;
      letter-spacing: 0.02em;
    }
    .cta-title span {
      background: linear-gradient(90deg, #ff0000, #ff4444);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .cta-desc {
      font-family: var(--f-body);
      font-size: 0.95rem;
      color: var(--text-dim);
      line-height: 1.8;
      margin-bottom: 2rem;
      max-width: 600px;
    }
    .cta-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem;
    }
    .cta-stat {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-family: var(--f-code);
      font-size: 0.8rem;
      color: var(--text);
    }
    .cta-stat i {
      font-size: 1.2rem;
      color: var(--accent);
    }
    .cta-visual {
      position: relative;
      width: 200px;
      height: 200px;
      margin: 0 auto 2rem;
      background: linear-gradient(135deg, rgba(255,0,0,0.1) 0%, rgba(255,68,68,0.05) 100%);
      border: 2px solid rgba(255,0,0,0.2);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      z-index: 2;
    }
    .cta-visual::before {
      content: '';
      position: absolute;
      inset: -10px;
      background: linear-gradient(135deg, rgba(255,0,0,0.2), transparent);
      border-radius: 50%;
      animation: spin 8s linear infinite;
      z-index: -1;
    }
    @keyframes spin {
      from { transform: rotate(0deg); }
      to { transform: rotate(360deg); }
    }
    .cta-play-btn {
      width: 140px;
      height: 140px;
      background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 10px 40px rgba(255,0,0,0.4);
      transition: all 0.3s;
      cursor: pointer;
    }
    .cta-play-btn:hover {
      transform: scale(1.05);
      box-shadow: 0 15px 50px rgba(255,0,0,0.6);
    }
    .cta-play-btn i {
      font-size: 4rem;
      color: white;
    }
    .btn-youtube {
      font-family: var(--f-title);
      font-size: 1rem;
      font-weight: 600;
      padding: 1rem 2.5rem;
      background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
      color: white;
      border: none;
      border-radius: 50px;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.7rem;
      box-shadow: 0 10px 30px rgba(255,0,0,0.3);
      transition: all 0.3s;
      letter-spacing: 0.03em;
      position: relative;
      z-index: 2;
    }
    .btn-youtube i {
      font-size: 1.4rem;
    }
    .btn-youtube:hover {
      transform: translateY(-3px);
      box-shadow: 0 15px 40px rgba(255,0,0,0.5);
      color: white;
    }
    @media (max-width: 992px) {
      .cta-box {
        padding: 2rem 1.5rem;
        text-align: center;
      }
      .cta-stats {
        justify-content: center;
      }
    }

    /* ─── PORTFÓLIO ─── */
    #portfolio { background: var(--bg); }

    .filter-btn {
      font-family: var(--f-code); font-size: 0.69rem; padding: 0.33rem 0.85rem;
      border: 1px solid var(--border); border-radius: 2px; color: var(--text-dim);
      cursor: pointer; background: transparent; transition: all 0.2s;
    }
    .filter-btn:hover, .filter-btn.active {
      border-color: var(--accent); color: var(--accent); background: rgba(192,57,43,0.07);
    }

    .port-card {
      background: var(--bg3); border: 1px solid var(--border); border-radius: 4px;
      overflow: hidden;
      display: flex; flex-direction: column;
      transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    }
    .port-card:hover {
      border-color: var(--highlight); transform: translateY(-5px);
      box-shadow: 0 12px 40px rgba(142,68,173,0.15);
    }

    .port-thumb {
      aspect-ratio: 16/10;
      background: #1a1f2e;
      display: flex; align-items: center; justify-content: center;
      font-size: 2.8rem; position: relative; overflow: hidden;
    }
    .port-thumb-img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      position: absolute;
      inset: 0;
      z-index: 1;
      transition: opacity 0.5s ease;
    }
    .port-thumb-img-1 {
      opacity: 0;
    }
    .port-thumb-img-2 {
      opacity: 1;
    }
    .port-card:hover .port-thumb-img-1 {
      opacity: 1;
    }
    .port-card:hover .port-thumb-img-2 {
      opacity: 0;
    }
    /* .port-thumb-blur {
      filter: blur(2px);
    } */
    .port-icon {
      font-size: 2.8rem;
      color: var(--accent);
      z-index: 2;
      position: relative;
      transition: all 0.3s;
    }
    .port-card:hover .port-icon {
      transform: scale(1.1);
      color: var(--highlight);
    }
    .port-thumb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, var(--bg3) 100%); z-index: 2; }
    .port-line { position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--accent), var(--highlight)); opacity: 0; z-index: 3; transition: opacity 0.3s; }
    .port-card:hover .port-line { opacity: 1; }

    .port-body { padding: 1.4rem; flex: 1; display: flex; flex-direction: column; }
    .port-badge {
      font-family: var(--f-code); font-size: 0.61rem; padding: 0.18rem 0.55rem;
      border: 1px solid var(--success); color: var(--success); border-radius: 2px;
      display: inline-block; margin-bottom: 0.65rem; letter-spacing: 0.08em;
    }
    .port-title { font-family: var(--f-title); font-size: 1rem; font-weight: 600; color: var(--text-head); margin-bottom: 0.4rem; letter-spacing: 0.03em; }
    .port-desc { font-family: var(--f-code); font-size: 0.71rem; color: var(--text-dim); line-height: 1.65; flex: 1; }
    .port-link { font-family: var(--f-code); font-size: 0.71rem; color: var(--accent); margin-top: 1rem; display: inline-flex; align-items: center; gap: 0.4rem; transition: gap 0.2s; }
    .port-card:hover .port-link { gap: 0.7rem; }

    /* ─── VIBE CODE ─── */
    #vibe { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

    .vibe-title {
      font-family: var(--f-title); font-size: clamp(1.8rem,3vw,2.7rem);
      font-weight: 700; color: var(--text-head); line-height: 1.1;
      margin-bottom: 1rem; letter-spacing: 0.03em;
    }
    .vibe-title span {
      background: linear-gradient(90deg, var(--success), var(--info));
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .vibe-desc { font-family: var(--f-body); font-size: 0.9rem; color: var(--text-dim); line-height: 1.8; margin-bottom: 1.5rem; }

    .terminal {
      background: #1e2d3a; border: 1px solid var(--border-md);
      border-radius: 8px; overflow: hidden;
      font-family: var(--f-code);
      box-shadow: 0 20px 60px rgba(0,0,0,0.35);
    }
    .t-bar { background: #243342; padding: 0.65rem 1rem; display: flex; align-items: center; gap: 0.5rem; border-bottom: 1px solid var(--border); }
    .dot { width: 11px; height: 11px; border-radius: 50%; }
    .dot-r { background: #ff5f56; } .dot-y { background: #ffbd2e; } .dot-g { background: #27c93f; }
    .t-title { font-size: 0.67rem; color: var(--text-dim); margin-left: 0.5rem; }
    .t-body { padding: 1.5rem; font-size: 0.76rem; line-height: 2.0; }
    .tc { color: var(--text-dim); }
    .tg { color: var(--success); }
    .tb { color: var(--info); }
    .tp { color: var(--highlight); }
    .tw { color: var(--text-head); }
    .cursor { display: inline-block; width: 8px; height: 14px; background: var(--accent); animation: blink 1s step-end infinite; vertical-align: text-bottom; }
    @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

    /* ─── CONTATO ─── */
    #contato { background: var(--bg); }

    .c-item { gap: 1rem; }
    .c-icon {
      width: 40px; height: 40px; border: 1px solid var(--border-md); border-radius: 6px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.1rem; flex-shrink: 0;
      background: rgba(192,57,43,0.05);
      color: var(--accent);
      transition: all 0.3s;
    }
    .c-icon i {
      font-size: 1.1rem;
    }
    .c-item:hover .c-icon {
      background: rgba(192,57,43,0.12);
      border-color: var(--accent);
      transform: translateY(-2px);
    }
    .c-link { font-family: var(--f-code); font-size: 0.8rem; color: var(--text); text-decoration: none; transition: color 0.2s; }
    .c-link:hover { color: var(--accent); }

    .contact-form .form-label {
      font-family: var(--f-code); font-size: 0.67rem; color: var(--text-dim); letter-spacing: 0.08em; text-transform: uppercase;
    }
    .contact-form .form-control, .contact-form .form-select {
      background: var(--bg2); border: 1px solid var(--border); border-radius: 2px;
      padding: 0.78rem 1rem; color: var(--text); font-family: var(--f-code); font-size: 0.82rem;
      outline: none; transition: border-color 0.2s, box-shadow 0.2s;
    }
    .contact-form .form-control:focus, .contact-form .form-select:focus {
      background: var(--bg2);
      border-color: var(--accent); box-shadow: 0 0 0 3px rgba(192,57,43,0.12);
      color: var(--text);
    }
    .contact-form .form-select option { background: var(--bg2); }

    .social-btn {
      width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 6px;
      display: flex; align-items: center; justify-content: center;
      text-decoration: none; color: var(--text-dim); background: rgba(192,57,43,0.03);
      transition: all 0.2s;
    }
    .social-btn i {
      font-size: 1.2rem;
    }
    .social-btn:hover {
      border-color: var(--accent); color: var(--accent);
      transform: translateY(-2px); box-shadow: 0 4px 16px rgba(192,57,43,0.18);
    }

    .btn-send {
      padding: 0.95rem 2rem;
      background: linear-gradient(135deg, var(--accent), var(--highlight));
      color: #fff; border: none; border-radius: 2px;
      font-family: var(--f-title); font-size: 0.95rem; font-weight: 600;
      letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer;
      transition: box-shadow 0.3s, transform 0.2s;
    }
    .btn-send:hover { box-shadow: var(--glow-accent); transform: translateY(-2px); }

    /* Alertas de Sucesso/Erro do Formulário */
    .alert {
      padding: 1rem 1.5rem;
      border-radius: 4px;
      font-family: var(--f-code);
      font-size: 0.85rem;
      margin-bottom: 1.5rem;
      border: 1px solid;
      animation: slideDown 0.3s ease;
    }
    .alert-success {
      background: rgba(46, 204, 113, 0.1);
      border-color: var(--success);
      color: var(--success);
    }
    .alert-danger {
      background: rgba(192, 57, 43, 0.1);
      border-color: var(--accent);
      color: var(--accent);
    }
    @keyframes slideDown {
      from {
        opacity: 0;
        transform: translateY(-10px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* ─── FOOTER ─── */
    footer {
      background: var(--bg2); border-top: 1px solid var(--border);
    }
    .footer-brand { display: flex; align-items: center; gap: 0.55rem; }
    .footer-name { font-family: var(--f-title); font-size: 1rem; font-weight: 700; color: var(--text-head); letter-spacing: 0.1em; text-transform: uppercase; }
    .footer-name-span { color: var(--accent); }
    .footer-slogan { font-family: var(--f-body); font-size: 0.72rem; color: var(--text-dim); font-style: italic; }
    .footer-slogan b { color: var(--accent); font-style: normal; }
    .footer-copy { font-family: var(--f-code); font-size: 0.7rem; color: var(--text-dim); line-height: 1.6; }

    /* ─── SCROLL REVEAL ─── */
    [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 0.75s ease, transform 0.75s ease; }
    [data-reveal].visible { opacity: 1; transform: translateY(0); }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 992px) {
      .navbar { padding: 0.85rem 0; }
      #hero { padding: 120px 0 3rem; }
      .hero-stats { gap: 2rem; }
    }