* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: Arial, Helvetica, sans-serif;
    }

    html, body {
        height: 100%;
        min-height: 100%;
        margin: 0;
        overflow: hidden;
        background-color: #050505;
    }

    body {
        min-height: 100dvh;
        background-color: #000;
        background-image:
            linear-gradient(rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.55)),
            url("../assets/cristiano.png");
        background-size: cover;
        background-position: right center;
        background-repeat: no-repeat;
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;

        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }

    .container {
      width: 100%;
      min-height: 120vh;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 16px;
    }

    .flip-card {
      width: min(82%, 420px);
      min-height: 500px;
      perspective: 1200px;
    }

    .flip-card-inner {
      position: relative;
      width: 100%;
      min-height: 500px;        /* antes 560px */
      transition: transform 0.8s ease;
      transform-style: preserve-3d;
    }

    .card {
      position: absolute;
      inset: 0;
      width: 100%;
      min-height: 500px;        /* antes 560px */
      padding: 28px 24px;       /* antes 34px 28px */
      border-radius: 26px;
      background: rgba(10, 10, 10, 0.58);
      border: 1px solid rgba(255, 255, 255, 0.22);
      box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6);
      text-align: center;
      backdrop-filter: blur(18px);
      backface-visibility: hidden;
    }

    .flip-card.flipped .flip-card-inner {
      transform: rotateY(180deg);
    }

    .card-back {
      transform: rotateY(180deg);
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .join-button,
    .back-button {
      margin-top: 18px;
      width: 100%;
      padding: 12px 16px;
      border-radius: 999px;
      border: none;
      background: linear-gradient(90deg, #ffd700, #ff7b00);
      color: #111;
      font-size: 13px;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      cursor: pointer;
      box-shadow: 0 10px 25px rgba(255, 180, 0, 0.25);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .join-button:hover,
    .back-button:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 35px rgba(255, 180, 0, 0.38);
    }

    .back-button {
      margin-top: 18px;
      background: rgba(255, 255, 255, 0.08);
      color: #ffd700;
      border: 1px solid rgba(255, 215, 0, 0.35);
    }

    .badge {
      display: inline-block;
      padding: 6px 12px;
      border-radius: 999px;
      background: rgba(255, 215, 0, 0.14);
      border: 1px solid rgba(255, 215, 0, 0.45);
      color: #ffd700;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 1.2px;
      text-transform: uppercase;
      margin-bottom: 16px;
    }

    h1 {
      font-size: 26px;
      margin-bottom: 6px;
    }

    .subtitle {
      color: rgba(255, 255, 255, 0.75);
      font-size: 13px;
      margin-bottom: 20px;
    }

    .goals-box {
      margin: 0 auto 20px;
      padding: 20px 12px;
      border-radius: 20px;
      background: linear-gradient(145deg, rgba(255, 215, 0, 0.18), rgba(255, 255, 255, 0.06));
      border: 1px solid rgba(255, 215, 0, 0.35);
    }

    .goals-number {
      font-size: 72px;
      font-weight: 900;
      color: #ffd700;
      text-shadow: 0 0 25px rgba(255, 215, 0, 0.35);
    }

    .goals-label {
      margin-top: 6px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.85);
      text-transform: uppercase;
    }

    .progress-area {
      margin-top: 12px;
    }

    .progress-info {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: rgba(255, 255, 255, 0.72);
      margin-bottom: 6px;
    }

    .progress-bar {
      width: 100%;
      height: 8px;
      background: rgba(255, 255, 255, 0.16);
      border-radius: 999px;
      overflow: hidden;
    }

    .progress-fill {
      height: 100%;
      width: 0%;
      background: linear-gradient(90deg, #ffd700, #ff7b00);
      border-radius: 999px;
      transition: width 0.8s ease;
    }

    .footer {
      margin-top: 16px;
      font-size: 11px;
      color: rgba(255, 255, 255, 0.58);
    }
    
    .donation-section {
      margin-top: 22px;
      padding: 18px 16px;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.07);
      border: 1px solid rgba(255, 215, 0, 0.22);
    }

    .donation-tag {
      display: inline-block;
      margin-bottom: 10px;
      padding: 5px 10px;
      border-radius: 999px;
      background: rgba(255, 215, 0, 0.12);
      color: #ffd700;
      font-size: 10px;
      font-weight: 800;
      letter-spacing: 1.2px;
      text-transform: uppercase;
    }

    .donation-section h2 {
      font-size: 17px;
      margin-bottom: 8px;
    }

    .donation-section p {
      font-size: 12px;
      line-height: 1.45;
      color: rgba(255, 255, 255, 0.72);
    }

    .impact-line {
      margin: 14px 0;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      font-weight: 900;
      color: #ffd700;
      font-size: 15px;
    }

    .donate-button {
      display: inline-block;
      width: 100%;
      padding: 12px 16px;
      border-radius: 999px;
      background: linear-gradient(90deg, #ffd700, #ff7b00);
      color: #111;
      text-decoration: none;
      font-size: 13px;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      box-shadow: 0 10px 25px rgba(255, 180, 0, 0.25);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .donate-button:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 35px rgba(255, 180, 0, 0.38);
    }

    .donation-note {
      margin-top: 10px;
      font-size: 10px !important;
      color: rgba(255, 255, 255, 0.5) !important;
    }

    .donated-button {
      margin-top: 10px;
      width: 100%;
      padding: 11px 16px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 215, 0, 0.35);
      color: #ffd700;
      font-size: 12px;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .donated-button:hover {
      background: rgba(255, 215, 0, 0.14);
      transform: translateY(-1px);
    }

    .donated-button:disabled {
      opacity: 0.55;
      cursor: not-allowed;
      transform: none;
    }

    .donation-counter {
      margin-top: 10px;
      font-size: 11px;
      color: rgba(255, 255, 255, 0.62);
    }

    .email-popup-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.72);
      backdrop-filter: blur(8px);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 9999;
      padding: 20px;
    }

    .email-popup-overlay.show {
      display: flex;
    }

    .email-popup {
      position: relative;
      width: min(92%, 390px);
      padding: 28px 24px;
      border-radius: 28px;
      background: rgba(10, 10, 10, 0.92);
      border: 1px solid rgba(255, 215, 0, 0.28);
      box-shadow: 0 30px 90px rgba(0, 0, 0, 0.7);
      text-align: center;
      color: white;
    }

    .email-popup-close {
      position: absolute;
      top: 12px;
      right: 14px;
      background: transparent;
      border: none;
      color: rgba(255, 255, 255, 0.7);
      font-size: 26px;
      cursor: pointer;
    }

    .email-popup-icon {
      font-size: 34px;
      margin-bottom: 10px;
    }

    .email-popup h2 {
      font-size: 24px;
      margin-bottom: 8px;
    }

    .email-popup p {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.72);
      line-height: 1.45;
    }

    #emailInput {
      width: 100%;
      margin-top: 18px;
      padding: 13px 15px;
      border-radius: 999px;
      border: 1px solid rgba(255, 215, 0, 0.35);
      background: rgba(255, 255, 255, 0.08);
      color: white;
      outline: none;
      font-size: 14px;
    }

    #emailInput::placeholder {
      color: rgba(255, 255, 255, 0.45);
    }

    .subscribe-button {
      width: 100%;
      margin-top: 12px;
      padding: 13px 16px;
      border-radius: 999px;
      border: none;
      background: linear-gradient(90deg, #ffd700, #ff7b00);
      color: #111;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      cursor: pointer;
    }

    .email-popup-policy {
      margin-top: 14px;
      font-size: 10px !important;
      color: rgba(255, 255, 255, 0.5) !important;
    }

    .email-popup-policy a {
      color: #ffd700;
      text-decoration: none;
    }

    .email-popup-message {
      margin-top: 10px;
      font-size: 12px !important;
      color: #ffd700 !important;
    }

    @media (max-width: 768px) {
      body {
          background:
          linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.6)),
          url("../assets/cristiano.png") 100% center / cover no-repeat;
      }
    }
    @media (max-width: 480px) {
      .flip-card {
        width: min(90%, 360px);
        min-height: 480px;
      }

      .flip-card-inner,
      .card {
        min-height: 480px;
      }

      .card {
        padding: 24px 20px;
      }
    }