:root {
  --dark-wood: #3b2417;
  --dark-wood-2: #2a1a10;
  --gold: #f2b705;
  --gold-dark: #c98f04;
  --cream: #fdf3e0;
  --beer-amber: #e08a1e;
  --carousel-height: 16vh;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
}

body {
  font-family: "Segoe UI", Verdana, Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 50% 30%, #6b4423 0%, var(--dark-wood) 55%, var(--dark-wood-2) 100%);
  overflow-x: hidden;
  position: relative;
}

/* ---------------------------------- */
/* Carousels (top & bottom)           */
/* ---------------------------------- */

.carousel-section {
  height: var(--carousel-height);
  flex-shrink: 0;
  background: var(--dark-wood-2);
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.carousel-top {
  border-bottom: 4px solid var(--gold-dark);
}

.carousel-bottom {
  border-top: 4px solid var(--gold-dark);
}

.carousel {
  height: 100%;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  height: 100%;
  align-items: center;
  animation: marquee linear infinite;
  width: max-content;
}

.carousel-track img {
  height: calc(var(--carousel-height) - 16px);
  width: auto;
  object-fit: cover;
  border-radius: 8px;
  margin: 0 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  flex-shrink: 0;
}

.carousel-placeholder {
  display: none;
  height: 100%;
  width: 100%;
  align-items: center;
  justify-content: center;
  color: #b99a7a;
  font-size: 0.85rem;
  text-align: center;
  padding: 0 1rem;
}

.carousel-placeholder code {
  color: var(--gold);
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------------------------------- */
/* Coupon card                        */
/* ---------------------------------- */

.coupon-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 10;
  padding: 2rem 1rem;
}

.coupon-card {
  position: relative;
  background: var(--cream);
  color: var(--dark-wood-2);
  max-width: 480px;
  width: 100%;
  padding: 2.5rem 2rem;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 0 4px var(--gold);
  border: 3px dashed var(--gold-dark);
}

.coupon-ribbon {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%) rotate(-3deg);
  background: var(--beer-amber);
  color: var(--cream);
  padding: 0.4rem 1.2rem;
  border-radius: 999px;
  font-weight: bold;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  font-size: 1rem;
}

.coupon-title {
  margin: 1rem 0 0.2rem;
  font-size: 2.4rem;
  letter-spacing: 2px;
  color: var(--dark-wood-2);
}

.coupon-subtitle {
  margin: 0 0 1.2rem;
  color: #6b4423;
  font-style: italic;
}

.coupon-value {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--beer-amber);
  text-shadow: 1px 1px 0 var(--gold-dark);
}

.coupon-description {
  margin: 0.5rem 0 1.2rem;
  color: #4a3627;
}

.coupon-divider {
  color: var(--gold-dark);
  font-size: 0.9rem;
  margin: 1rem 0;
  overflow: hidden;
  white-space: nowrap;
}

.coupon-download {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: var(--gold);
  color: var(--dark-wood-2);
  display: inline-block;
  text-decoration: none;
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  margin-bottom: 1.2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.coupon-download:hover {
  background: var(--gold-dark);
  color: var(--cream);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.45);
}

.coupon-download:active {
  transform: translateY(0);
}

.coupon-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #6b4423;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------------------------------- */
/* Flying beers & raining coins       */
/* ---------------------------------- */

.animation-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 100;
}

.coin,
.beer {
  position: absolute;
  will-change: transform;
  user-select: none;
}

.coin {
  top: -10vh;
  animation-name: fall;
  animation-timing-function: linear;
  filter: drop-shadow(0 0 3px rgba(0, 0, 0, 0.5));
}

@keyframes fall {
  from { transform: translateY(0) rotate(0deg); opacity: 1; }
  to { transform: translateY(120vh) rotate(360deg); opacity: 0.9; }
}

.beer {
  left: 0;
  animation-name: flyRight;
  animation-timing-function: linear;
  filter: drop-shadow(0 0 4px rgba(0, 0, 0, 0.5));
}

.beer.reverse {
  animation-name: flyLeft;
}

@keyframes flyRight {
  0%   { transform: translateX(-15vw) translateY(0) rotate(-15deg); }
  50%  { transform: translateX(50vw) translateY(-6vh) rotate(10deg); }
  100% { transform: translateX(115vw) translateY(0) rotate(20deg); }
}

@keyframes flyLeft {
  0%   { transform: translateX(15vw) translateY(0) rotate(15deg); }
  50%  { transform: translateX(-50vw) translateY(-6vh) rotate(-10deg); }
  100% { transform: translateX(-115vw) translateY(0) rotate(-20deg); }
}

/* ---------------------------------- */
/* Responsive                         */
/* ---------------------------------- */

@media (max-width: 480px) {
  .coupon-title { font-size: 1.8rem; }
  .coupon-value { font-size: 2.2rem; }
  .coupon-card { padding: 2rem 1.2rem; }
}