:root {
  --yellow: #ffe600;
  --yellow-strong: #ffd400;
  --navy: #2d3277;
  --navy-dark: #1d2159;
  --ink: #16182b;
  --muted: #646a85;
  --bg: #f4f5fa;
  --card: #ffffff;
  --border: #e6e8f0;
  --red: #e5383b;
  --green: #25d366;
  --radius: 18px;
  --shadow-sm: 0 1px 2px rgba(22, 24, 43, .06);
  --shadow: 0 10px 30px -12px rgba(29, 33, 89, .18);
  --shadow-lg: 0 24px 50px -20px rgba(29, 33, 89, .35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
svg { width: 20px; height: 20px; flex-shrink: 0; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; }
.brand__logo {
  display: grid; place-items: center;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--yellow);
  color: var(--navy);
}
.brand__text strong { color: var(--navy); margin-left: 2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px;
  border: 0;
  border-radius: 12px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn:active { transform: scale(.98); }
.btn--sm { padding: 9px 14px; font-size: .9rem; border-radius: 10px; }
.btn--whatsapp { background: var(--green); color: #fff; box-shadow: 0 6px 18px -6px rgba(37, 211, 102, .6); }
.btn--whatsapp:hover { background: #1ebe5b; }

.show-xs { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 400px at 85% -10%, rgba(255, 255, 255, .55), transparent 60%),
    linear-gradient(135deg, var(--yellow) 0%, var(--yellow-strong) 100%);
  padding: 64px 0 88px;
  text-align: center;
}
.hero::after {
  content: "";
  position: absolute; inset: auto 0 -1px 0;
  height: 48px;
  background: var(--bg);
  border-radius: 48px 48px 0 0;
}
.hero__inner { position: relative; z-index: 1; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.pill__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(37, 211, 102, .7);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 8px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}
.hero__title {
  margin-top: 18px;
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--navy-dark);
}
.hero__title span { display: inline-block; }
.hero__subtitle {
  max-width: 540px;
  margin: 14px auto 0;
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: #3b3f66;
}
.hero__meta {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
  margin-top: 30px;
}
.meta-card {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .7);
  border: 1px solid rgba(255, 255, 255, .9);
  box-shadow: var(--shadow-sm);
  text-align: left;
  color: var(--navy);
}
.meta-card small { display: block; font-size: .72rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.meta-card strong { font-size: 1rem; color: var(--navy-dark); text-transform: capitalize; }

/* ---------- Steps ---------- */
.section-title {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--navy-dark);
  margin-bottom: 18px;
}
.steps { margin-top: 8px; }
.steps__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.step {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.step__num {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--yellow);
  color: var(--navy-dark);
  font-weight: 800;
}
.step h3 { font-size: 1rem; color: var(--navy-dark); margin-bottom: 2px; }
.step p { font-size: .92rem; color: var(--muted); }
.step strong { color: var(--ink); }

/* ---------- Toolbar ---------- */
.coupons { margin-top: 44px; }
.toolbar {
  position: sticky;
  top: 64px;
  z-index: 20;
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 12px 0;
  background: var(--bg);
}
.search {
  position: relative;
  flex: 1 1 280px;
}
.search svg {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--muted);
}
.search input {
  width: 100%;
  padding: 13px 16px 13px 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  font: inherit;
  font-size: .95rem;
  color: var(--ink);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.search input:focus { border-color: var(--navy); box-shadow: 0 0 0 4px rgba(45, 50, 119, .12); }
.chips {
  display: flex; gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex-shrink: 0;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  font: inherit;
  font-size: .88rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all .2s;
}
.chip:hover { color: var(--navy); border-color: var(--navy); }
.chip.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }

/* ---------- Coupon sections ---------- */
.category { margin-top: 26px; }
.category__head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-bottom: 14px;
}
.category__title {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.2rem; font-weight: 800; color: var(--navy-dark);
}
.category__title .emoji {
  display: grid; place-items: center;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--navy);
  font-size: 1.05rem;
}
.category__count { font-size: .85rem; font-weight: 600; color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 16px;
}

.coupon {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
  animation: rise .4s ease both;
}
.coupon:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }

.coupon__top {
  padding: 20px 20px 18px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: #fff;
}
.coupon__badges { display: flex; gap: 6px; margin-bottom: 12px; }
.badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge--hot { background: rgba(229, 56, 59, .18); color: #ff8a8c; }
.badge--ok { background: rgba(37, 211, 102, .18); color: #6ff0a0; }
.coupon__value {
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--yellow);
}
.coupon__desc { margin-top: 6px; font-size: .92rem; color: rgba(255, 255, 255, .82); }

/* Ticket perforation */
.coupon__divider {
  position: relative;
  height: 0;
  border-top: 2px dashed var(--border);
  margin: 0 18px;
}
.coupon__divider::before,
.coupon__divider::after {
  content: "";
  position: absolute; top: -12px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
}
.coupon__divider::before { left: -30px; }
.coupon__divider::after { right: -30px; }

.coupon__body { display: flex; flex-direction: column; gap: 14px; padding: 18px 20px 20px; flex: 1; }

.code {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  height: 50px;
  border: 2px dashed #cfd3e6;
  border-radius: 12px;
  background: #f8f9fd;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 1.05rem;
  letter-spacing: .12em;
  color: var(--navy-dark);
  cursor: pointer;
  overflow: hidden;
  user-select: none;
}
.code__text { filter: blur(6px); transition: filter .35s ease; }
.code__hint {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--navy);
  background: rgba(248, 249, 253, .35);
  transition: opacity .25s;
}
.code__hint svg { width: 16px; height: 16px; }
.coupon.is-revealed .code { border-color: var(--green); background: #effcf4; }
.coupon.is-revealed .code__text { filter: none; }
.coupon.is-revealed .code__hint { opacity: 0; pointer-events: none; }

.coupon__stats {
  display: flex; align-items: center; justify-content: space-between;
  font-size: .8rem; color: var(--muted);
}
.coupon__stats .uses { display: flex; align-items: center; gap: 5px; color: var(--red); font-weight: 700; }
.coupon__stats svg { width: 15px; height: 15px; }

.btn--primary {
  width: 100%;
  margin-top: auto;
  background: var(--yellow);
  color: var(--navy-dark);
  box-shadow: 0 6px 18px -8px rgba(255, 212, 0, .9);
}
.btn--primary:hover { background: var(--yellow-strong); box-shadow: 0 10px 24px -8px rgba(255, 196, 0, .9); }
.btn--primary svg { width: 18px; height: 18px; }

.empty {
  margin-top: 30px;
  padding: 40px 20px;
  text-align: center;
  color: var(--muted);
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

/* ---------- CTA ---------- */
.cta { margin-top: 56px; }
.cta__card {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 32px;
  border-radius: 24px;
  background:
    radial-gradient(500px 200px at 100% 0%, rgba(255, 230, 0, .25), transparent 60%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: #fff;
  box-shadow: var(--shadow);
}
.cta__card h2 { font-size: clamp(1.3rem, 3vw, 1.7rem); letter-spacing: -.02em; }
.cta__card p { margin-top: 4px; color: rgba(255, 255, 255, .78); }
.cta__card .btn { flex-shrink: 0; }

/* ---------- Footer ---------- */
.footer {
  margin-top: 56px;
  padding: 28px 0 36px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: .88rem;
  color: var(--ink);
}
.footer__muted { margin-top: 4px; color: var(--muted); font-size: .8rem; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%; bottom: 24px;
  z-index: 100;
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px;
  border-radius: 14px;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  font-size: .92rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translate(-50%, 20px);
  pointer-events: none;
  transition: opacity .25s, transform .25s;
  max-width: calc(100% - 32px);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.toast svg { color: var(--green); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .steps__list { grid-template-columns: 1fr; gap: 10px; }
  .step { padding: 16px; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .hero { padding: 44px 0 72px; }
  .toolbar { top: 64px; flex-direction: column; align-items: stretch; }
  .search { flex-basis: auto; }
  .grid { grid-template-columns: 1fr; }
  .coupon:hover { transform: none; }
  .cta__card { flex-direction: column; align-items: flex-start; padding: 24px; }
  .cta__card .btn { width: 100%; }
}

@media (max-width: 420px) {
  .hide-xs { display: none; }
  .show-xs { display: inline; }
  .meta-card { flex: 1 1 140px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}