:root {
  --navy-1: #0a2540;
  --navy-2: #041a2e;
  --navy-3: #010c1a;
  --gold: #c5a059;
  --turq: #3bbfad;
  --cyan: #00e5ff;
  --fuchsia: #ff2fd0;
  --ink: #eef3f6;
  --danger: #ff6b6b;
  --radius: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--navy-3);
  color: var(--ink);
  font-family: 'Montserrat', -apple-system, sans-serif;
}

body {
  position: relative;
  overflow-x: hidden;
}

/* ---------- SCENE : ciel étoilé + mer + voilier animé ---------- */
.ocean-stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, #0a2540 0%, #072138 20%, #041a2e 48%, #021224 75%, #010c1a 100%);
}
#sky-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

#boat-svg {
  position: absolute;
  width: 130px;
  height: auto;
  bottom: 12%;
  left: -160px;
  filter: drop-shadow(0 0 14px rgba(59,191,173,0.45));
  animation: sail-across 34s linear infinite, boat-bob 4.5s ease-in-out infinite;
  opacity: 0.9;
}
@keyframes sail-across {
  0%   { left: -160px; }
  100% { left: 112%; }
}
@keyframes boat-bob {
  0%, 100% { transform: translateY(0) rotate(-1.2deg); }
  50%      { transform: translateY(-6px) rotate(1.2deg); }
}

/* ---------- LAYOUT ---------- */
.wrap {
  position: relative;
  z-index: 2;
  max-width: 480px;
  margin: 0 auto;
  padding: 56px 20px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.brand {
  text-align: center;
  margin-bottom: 30px;
}
.brand__logo {
  max-width: 220px;
  height: auto;
  filter: drop-shadow(0 0 18px rgba(197,160,89,0.35));
}
.brand__fallback {
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 26px;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(0,229,255,0.6);
}
.brand__fallback i { color: var(--gold); font-size: 22px; }
.brand__sub {
  margin: 10px 0 0;
  color: var(--gold);
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.02em;
}

/* ---------- CARTE ---------- */
.card {
  width: 100%;
  background: linear-gradient(180deg, rgba(14,38,58,0.72), rgba(6,22,38,0.82));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(197,160,89,0.35);
  border-radius: 12px;
  padding: 30px 26px 26px;
  box-shadow:
    0 30px 70px -25px rgba(0,0,0,0.65),
    0 0 0 1px rgba(59,191,173,0.06) inset,
    0 0 40px -10px rgba(59,191,173,0.18);
  transition: box-shadow 0.4s ease;
}
.card:focus-within {
  box-shadow:
    0 30px 70px -25px rgba(0,0,0,0.65),
    0 0 0 1px rgba(59,191,173,0.1) inset,
    0 0 60px -8px rgba(59,191,173,0.35);
}

.card__row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(197,160,89,0.2);
}
.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(238,243,246,0.55);
}
.tag--right { text-align: right; }

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: rgba(238,243,246,0.7);
  margin-bottom: 7px;
  letter-spacing: 0.01em;
}
.field input {
  width: 100%;
  border: 1px solid rgba(197,160,89,0.3);
  border-radius: var(--radius);
  padding: 12px 13px;
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  background: rgba(1,12,26,0.55);
  color: var(--ink);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.field input::placeholder { color: rgba(238,243,246,0.32); }
.field input:focus {
  outline: none;
  border-color: var(--turq);
  box-shadow: 0 0 0 3px rgba(59,191,173,0.16), 0 0 16px rgba(59,191,173,0.35);
}

.amount-input {
  display: flex;
  align-items: center;
  border: 1px solid rgba(197,160,89,0.3);
  border-radius: var(--radius);
  background: rgba(1,12,26,0.55);
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.amount-input:focus-within {
  border-color: var(--turq);
  box-shadow: 0 0 0 3px rgba(59,191,173,0.16), 0 0 16px rgba(59,191,173,0.35);
}
.amount-input__currency {
  padding: 0 0 0 15px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--gold);
  font-size: 18px;
}
.amount-input input {
  border: none;
  background: transparent;
  font-family: 'JetBrains Mono', monospace;
  font-size: 23px;
  padding: 11px 13px;
  box-shadow: none !important;
}
.amount-input input:focus { outline: none; }

.payment-element { margin: 8px 0 22px; }
/* Stripe injects an iframe; give it breathing room to sit on the dark card */
#payment-element { color-scheme: dark; }

.pay-button {
  position: relative;
  overflow: hidden;
  width: 100%;
  background: linear-gradient(180deg, #42ceba 0%, #3bbfad 100%);
  color: #04241f;
  border: none;
  border-radius: 50px;
  padding: 15px 18px;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 6px 18px rgba(59,191,173,0.4), 0 0 22px rgba(59,191,173,0.25);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.pay-button:hover:not(:disabled) {
  box-shadow: 0 10px 26px rgba(59,191,173,0.55), 0 0 34px rgba(59,191,173,0.55);
  transform: translateY(-2px);
}
.pay-button:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }
.pay-button::before, .pay-button::after {
  content: "";
  position: absolute;
  top: -50%; left: -150%;
  height: 200%; width: 50px;
  background: linear-gradient(to right, rgba(255,255,255,0), rgba(255,255,255,0.55), rgba(255,255,255,0));
  transform: rotate(25deg);
  pointer-events: none;
}
.pay-button:hover:not(:disabled)::before { left: 150%; transition: left 0.7s ease-in-out; }
.pay-button:hover:not(:disabled)::after { left: 150%; transition: left 0.7s ease-in-out 0.15s; }

.spinner {
  width: 15px; height: 15px;
  border: 2px solid rgba(4,36,31,0.3);
  border-top-color: #04241f;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .spinner, #boat-svg { animation: none; }
}

.payment-message {
  margin: 14px 0 0;
  padding: 11px 13px;
  border-radius: var(--radius);
  font-size: 13.5px;
  background: rgba(255,107,107,0.1);
  color: var(--danger);
  border: 1px solid rgba(255,107,107,0.3);
}

.seal {
  margin-top: 22px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(238,243,246,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.seal i { color: var(--turq); }

.foot {
  margin-top: 34px;
  text-align: center;
  font-size: 12px;
  color: rgba(238,243,246,0.45);
  padding: 0 10px;
  line-height: 1.7;
}
.foot__slogan {
  display: block;
  margin-top: 8px;
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--turq);
  font-size: 18px;
  animation: slogan-glow 4s ease-in-out infinite;
}
@keyframes slogan-glow {
  0%, 100% { text-shadow: 0 0 14px rgba(59,191,173,0.5); }
  50%      { text-shadow: 0 0 26px rgba(59,191,173,0.85); }
}

/* ---------- SUCCESS OVERLAY ---------- */
.success-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(1,12,26,0.82);
  backdrop-filter: blur(6px);
  animation: fade-in 0.4s ease;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
#confetti-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.success-card {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 36px;
  max-width: 360px;
  background: linear-gradient(180deg, rgba(14,38,58,0.9), rgba(6,22,38,0.95));
  border: 1px solid rgba(59,191,173,0.4);
  border-radius: 14px;
  box-shadow: 0 30px 70px -20px rgba(0,0,0,0.7), 0 0 50px -10px rgba(59,191,173,0.35);
  animation: pop-in 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.3);
}
@keyframes pop-in {
  0% { transform: scale(0.85); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
.success-icon {
  width: 62px; height: 62px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: linear-gradient(180deg, #42ceba, #3bbfad);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  color: #04241f;
  box-shadow: 0 0 30px rgba(59,191,173,0.6);
}
.success-card h2 {
  font-family: 'Playfair Display', serif;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(0,229,255,0.5);
  margin: 0 0 10px;
  font-size: 22px;
}
.success-card p {
  margin: 0;
  color: rgba(238,243,246,0.75);
  font-size: 14px;
  line-height: 1.5;
}

@media (max-width: 480px) {
  .card { padding: 24px 18px 20px; }
  .wrap { padding: 44px 16px 36px; }
  #boat-svg { width: 100px; }
}