:root {
  --brown:#7e4c4f; --brown-dark:#5c3336;
  --orange:#f5ab49; --orange-light:#fcc06a; --orange-pale:#fff6e8;
  --cream:#fdf8f4; --text:#3d1f14; --text-light:#7a5246;
}
body { font-family:'Nunito',sans-serif; background:var(--cream); color:var(--text); }

/* Wide desktop: split bg */
@media(min-width:992px){
  body {
    background:
      linear-gradient(160deg,var(--brown) 0%,var(--brown-dark) 100%) left/50% 100vh no-repeat,
      var(--cream) right/50% 100% no-repeat;
    min-height:100vh;
  }
}

/* Card wrapper */
.main-card { background:#fff; overflow:hidden; }
@media(min-width:992px){
  .main-card { border-radius:24px; box-shadow:0 24px 80px rgba(60,20,24,.4); margin:40px auto; max-width:980px; }
}

/* HERO COL */
.hero-col {
  background:linear-gradient(160deg,var(--brown) 0%,var(--brown-dark) 100%);
  padding:40px 28px 48px; text-align:center; position:relative; overflow:hidden;
}
.hero-col::after {
  content:'🐾'; position:absolute; bottom:-20px; right:-10px;
  font-size:130px; opacity:.06; pointer-events:none; line-height:1;
}
@media(min-width:992px){
  .hero-col { border-radius:24px 0 0 24px; padding:48px 36px; min-height:100%; display:flex; flex-direction:column; align-items:center; justify-content:center; }
}
.logo-svg { width:200px; height:auto; }
@media(min-width:992px){ .logo-svg{ width:230px; } }

.hero-title { font-family:'Fredoka One',cursive; font-size:clamp(44px,11vw,60px); color:#fff; letter-spacing:1px; line-height:1; margin:12px 0 8px; }
.hero-sub   { font-size:14px; font-weight:700; color:rgba(255,255,255,.75); max-width:280px; margin:0 auto 18px; line-height:1.5; }

/* Prize card */
.prize-card {
  background:rgba(255,255,255,.12); border:1.5px solid rgba(255,255,255,.2);
  border-radius:14px; padding:15px; display:flex; align-items:center; gap:12px;
  text-align:left; width:100%; max-width:340px; margin:0 auto 20px;
}
.prize-icon { flex-shrink:0; width:48px; height:48px; background:var(--orange); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:22px; }
.prize-text h3 { font-family:'Fredoka One',cursive; font-size:14.5px; color:#fff; margin-bottom:2px; }
.prize-text p  { font-size:11px; color:rgba(255,255,255,.75); font-weight:600; line-height:1.4; margin:0; }
.prize-date    { display:inline-block; margin-top:4px; background:var(--orange); color:var(--brown-dark); font-weight:800; font-size:10px; padding:2px 9px; border-radius:50px; }

/* Instagram button */
.btn-instagram {
  display:inline-flex; align-items:center; gap:8px;
  background:linear-gradient(135deg,#833ab4,#fd1d1d,#f77737);
  color:#fff !important; font-family:'Nunito',sans-serif; font-size:14px; font-weight:800;
  padding:11px 22px; border-radius:50px; text-decoration:none;
  box-shadow:0 6px 20px rgba(0,0,0,.25); transition:transform .15s,box-shadow .15s;
  position:relative; border:none; cursor:pointer;
}
.btn-instagram:hover { transform:translateY(-2px); box-shadow:0 10px 28px rgba(0,0,0,.3); }
.btn-instagram svg { width:18px; height:18px; flex-shrink:0; }
.ig-check {
  position:absolute; top:-8px; right:-8px; width:20px; height:20px;
  background:#22c55e; border-radius:50%; border:2px solid #fff;
  display:none; align-items:center; justify-content:center; font-size:11px;
}
.ig-check.visible { display:flex; }
.ig-hint { font-size:11.5px; font-weight:700; color:rgba(255,255,255,.6); margin-top:7px; }
.ig-hint.done { color:#86efac; }

/* FORM COL */
.form-col { background:var(--cream); padding:32px 24px 28px; }
@media(min-width:992px){ .form-col { padding:40px 36px 36px; border-radius:0 24px 24px 0; } }
.form-col h2 { font-family:'Fredoka One',cursive; font-size:22px; color:var(--brown); margin-bottom:2px; }
.form-lead { font-size:13px; font-weight:600; color:var(--text-light); margin-bottom:18px; }

/* Fields */
.field-group { margin-bottom:13px; }
.field-group label { display:flex; align-items:center; gap:6px; font-size:11px; font-weight:800; color:var(--brown); text-transform:uppercase; letter-spacing:.5px; margin-bottom:5px; }
.field-group input {
  width:100%; padding:11px 14px; border:2px solid #ede0d6; border-radius:12px;
  font-family:'Nunito',sans-serif; font-size:14px; font-weight:600; color:var(--text);
  background:#fff; outline:none; transition:border-color .2s,box-shadow .2s;
}
.field-group input:focus { border-color:var(--orange); box-shadow:0 0 0 3px rgba(245,171,73,.15); }
.field-group input::placeholder { color:#c4a99a; font-weight:600; }
.phone-wrap { display:flex; }
.phone-prefix {
  flex-shrink:0; display:flex; align-items:center; gap:5px;
  background:#f5ece8; border:2px solid #ede0d6; border-right:none;
  border-radius:12px 0 0 12px; padding:0 12px; font-size:13px; font-weight:700; color:var(--text-light); white-space:nowrap;
}
.phone-wrap input { border-radius:0 12px 12px 0; border-left:none; }
.phone-wrap input:focus { border-color:var(--orange); }
.field-error { font-size:11px; color:#d94f2e; font-weight:700; margin-top:3px; display:none; }
.field-group.has-error input { border-color:#d94f2e; }
.field-group.has-error .field-error { display:block; }

/* Submit */
.btn-submit {
  width:100%; padding:14px;
  background:linear-gradient(135deg,var(--orange) 0%,var(--orange-light) 100%);
  border:none; border-radius:14px; font-family:'Fredoka One',cursive; font-size:19px;
  letter-spacing:.5px; color:var(--brown-dark); cursor:pointer;
  box-shadow:0 6px 20px rgba(245,171,73,.4); transition:transform .15s,box-shadow .15s,opacity .2s;
  display:flex; align-items:center; justify-content:center; gap:8px; margin-top:4px;
}
.btn-submit:not(:disabled):hover { transform:translateY(-2px); box-shadow:0 10px 28px rgba(245,171,73,.5); }
.btn-submit:disabled { opacity:.4; cursor:not-allowed; box-shadow:none; }
.btn-submit-hint { text-align:center; font-size:11.5px; font-weight:700; color:#d94f2e; margin-top:7px; min-height:17px; }
.spinner { width:20px; height:20px; border:3px solid rgba(94,44,48,.3); border-top-color:var(--brown); border-radius:50%; animation:spin .6s linear infinite; display:none; }
.btn-submit.loading .spinner { display:block; }
.btn-submit.loading .btn-text { display:none; }
@keyframes spin { to { transform:rotate(360deg); } }

/* Terms */
.terms-box { background:#fff; border-radius:14px; padding:18px; border:1.5px solid #ede0d6; margin-top:16px; }
.terms-box h3 { font-family:'Fredoka One',cursive; font-size:15px; color:var(--brown); margin-bottom:10px; }
.terms-box ul { padding-left:16px; margin-bottom:12px; }
.terms-box li { font-size:12px; font-weight:600; color:var(--text-light); line-height:1.7; margin-bottom:2px; }
.terms-box li strong { color:var(--brown); }
.terms-box li a { color:var(--orange); font-weight:800; }
.tc-check-wrap { display:flex; align-items:flex-start; gap:9px; padding-top:10px; border-top:1.5px dashed #ede0d6; }
.tc-check-wrap input[type="checkbox"] { flex-shrink:0; width:18px; height:18px; accent-color:var(--brown); cursor:pointer; margin-top:2px; }
.tc-check-wrap label { font-size:12px; font-weight:700; color:var(--text-light); cursor:pointer; line-height:1.5; }
.tc-check-wrap label span { color:var(--brown); }

/* Footer */
.page-footer { text-align:center; padding:14px; font-size:11.5px; color:var(--text-light); font-weight:600; }
.page-footer a { color:var(--orange); text-decoration:none; font-weight:800; }

/* SUCCESS */
#success-screen { display:none; position:fixed; inset:0; background:var(--cream); z-index:1000; align-items:center; justify-content:center; padding:32px 24px; text-align:center; overflow-y:auto; }
#success-screen.visible { display:flex; }
#success-screen .inner { max-width:420px; width:100%; margin:auto; display:flex; flex-direction:column; align-items:center; }
#confetti-canvas { position:fixed; inset:0; pointer-events:none; z-index:1001; }
.success-logo .logo-svg { width:150px; margin-bottom:16px; }
.success-badge {
  width:110px; height:110px; border-radius:50%; border:5px solid var(--orange); background:#fff;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  margin:0 auto 20px; box-shadow:0 8px 32px rgba(245,171,73,.3);
  animation:pop .5s cubic-bezier(.36,1.6,.48,1) both .3s;
}
.success-badge .num-label { font-size:10px; font-weight:800; color:var(--text-light); text-transform:uppercase; letter-spacing:1px; }
.success-badge .num-value { font-family:'Fredoka One',cursive; font-size:46px; color:var(--orange); line-height:1; }
@keyframes pop { from{transform:scale(0);opacity:0} to{transform:scale(1);opacity:1} }
@keyframes fadeUp { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:translateY(0)} }
.success-title { font-family:'Fredoka One',cursive; font-size:clamp(28px,8vw,44px); color:var(--brown); margin-bottom:8px; animation:fadeUp .5s ease both .5s; }
.success-name { color:var(--orange); }
.success-msg { font-size:14px; font-weight:700; color:var(--text-light); line-height:1.6; margin-bottom:16px; animation:fadeUp .5s ease both .6s; }
.success-hint { background:var(--orange-pale); border:2px solid var(--orange-light); border-radius:12px; padding:12px 16px; font-size:13px; font-weight:700; color:var(--brown); max-width:320px; margin-bottom:14px; animation:fadeUp .5s ease both .7s; }
.success-date { display:inline-flex; align-items:center; gap:6px; background:var(--brown); color:#fff; font-weight:800; font-size:12px; padding:7px 18px; border-radius:50px; margin-bottom:14px; animation:fadeUp .5s ease both .75s; }
.btn-ig-success { display:inline-flex; align-items:center; gap:7px; background:linear-gradient(135deg,#833ab4,#fd1d1d,#f77737); color:#fff !important; font-weight:800; font-size:14px; padding:10px 22px; border-radius:50px; text-decoration:none; margin-bottom:14px; animation:fadeUp .5s ease both .8s; }
.paw-deco { display:none; position:fixed; opacity:.05; pointer-events:none; font-size:110px; z-index:0; }
@media(min-width:992px){ .paw-deco { display:block; } }
.paw-deco.one { bottom:20px; left:20px; transform:rotate(-20deg); }
.paw-deco.two { top:20%; right:20px; transform:rotate(20deg); font-size:80px; }

/* WHATSAPP FAB */
.wa-fab {
  position:fixed; bottom:22px; right:18px; z-index:500;
  display:flex; align-items:center; gap:10px;
  background:linear-gradient(135deg,#25d366,#128c7e);
  color:#fff; font-family:'Nunito',sans-serif; font-size:13px; font-weight:800;
  padding:12px 18px 12px 14px; border-radius:50px;
  text-decoration:none; box-shadow:0 6px 20px rgba(37,211,102,.45);
  transition:transform .15s,box-shadow .15s; white-space:nowrap;
}
.wa-fab:hover { transform:translateY(-3px); box-shadow:0 10px 28px rgba(37,211,102,.55); color:#fff; }
.wa-fab:active { transform:translateY(0); }
.wa-fab svg { flex-shrink:0; }
@media(min-width:992px) {
  .wa-fab { padding:14px; border-radius:50%; bottom:28px; right:28px; }
  .wa-fab .wa-label { display:none; }
}
.wa-fab::before {
  content:''; position:absolute; inset:0; border-radius:50px;
  background:inherit; animation:wa-pulse 2.2s ease-out infinite; z-index:-1;
}
@media(min-width:992px) { .wa-fab::before { border-radius:50%; } }
@keyframes wa-pulse {
  0%   { transform:scale(1);    opacity:.6; }
  70%  { transform:scale(1.25); opacity:0;  }
  100% { transform:scale(1.25); opacity:0;  }
}

/* Ruleta / Spin button */
.btn-ruleta {
  display:inline-flex; align-items:center; gap:8px;
  background:linear-gradient(135deg, var(--orange) 0%, #e07030 100%);
  color:#fff; font-family:'Fredoka One',cursive; font-size:16px;
  padding:14px 28px; border-radius:50px; border:none; cursor:pointer;
  box-shadow:0 6px 24px rgba(245,171,73,.45);
  transition:transform .15s,box-shadow .15s;
  animation:fadeUp .5s ease both .9s;
  margin-bottom:14px;
}
.btn-ruleta:hover { transform:translateY(-2px); box-shadow:0 10px 32px rgba(245,171,73,.55); }
.btn-ruleta:active { transform:translateY(0); }
.btn-ruleta:disabled { opacity:.6; cursor:not-allowed; transform:none; }

/* Spin coin */
#spin-coin {
  width:120px; height:120px; margin:0 auto 16px;
  background:linear-gradient(145deg, #f5ab49, #e07030);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:52px;
  box-shadow:0 8px 32px rgba(245,171,73,.5), inset 0 -4px 8px rgba(0,0,0,.15);
  border:4px solid #fcc06a;
  user-select:none;
}
#spin-coin.spinning { animation: spinCoin 2s cubic-bezier(.15,.6,.35,1) forwards; }
@keyframes spinCoin {
  0%   { transform:rotateY(0deg) scale(1); }
  30%  { transform:rotateY(1080deg) scale(1.15); }
  60%  { transform:rotateY(1800deg) scale(1.1); }
  100% { transform:rotateY(2160deg) scale(1); }
}
#spin-coin.reveal { animation: coinReveal .5s ease forwards; }
@keyframes coinReveal {
  0%   { transform:scale(1); }
  50%  { transform:scale(1.3); }
  100% { transform:scale(1); }
}

/* Spin result text */
#spin-result {
  font-family:'Fredoka One',cursive;
  font-size:22px;
  min-height:34px;
  margin-top:8px;
}
#spin-result.win { color:#2ecc71; }
#spin-result.lose { color:var(--brown); opacity:.8; }