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

:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --border: rgba(0, 0, 0, 0.08);
  --text: #1a1a1a;
  --text-muted: #666666;
  --accent: #1a1a1a;
  --accent-2: #1a1a1a;
  --radius: 20px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.18);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: "Manrope", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 10% -10%, rgba(108, 180, 255, 0.22), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 10%, rgba(0, 206, 255, 0.14), transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(135, 190, 255, 0.12), transparent 60%),
    var(--bg);
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

/* Header */
.header {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.1rem;
}

.logo__mark {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 12px;
  background: #1a1a1a;
  color: #ffffff;
  font-size: 1rem;
}

.header__tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Hero */
.hero {
  padding: 4rem 0 2.5rem;
}

.hero__label {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #f5f5f5;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero__subtitle {
  max-width: 540px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Offers grid */
.offers-section {
  padding: 1rem 0 5rem;
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.offers-loading,
.offers-empty,
.offers-error {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 4rem 2rem;
  text-align: center;
  color: var(--text-muted);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Offer card */
.offer-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.offer-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: var(--shadow-hover);
}

.offer-card__image-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 1.25rem;
}

.offer-card__image-wrap--fallback {
  background: #f0f0f0;
}

.offer-card__image {
  width: auto;
  height: auto;
  max-width: 92%;
  max-height: 88%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.offer-card:hover .offer-card__image {
  transform: scale(1.03);
}

.offer-card__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
}

.offer-card__body {
  padding: 1.25rem 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.offer-card__title {
  font-size: 1.15rem;
  font-weight: 700;
}

.offer-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  transition: gap var(--transition);
}

.offer-card:hover .offer-card__cta {
  gap: 0.75rem;
}

.offer-card__cta svg {
  width: 1.1rem;
  height: 1.1rem;
  transition: transform var(--transition);
}

.offer-card:hover .offer-card__cta svg {
  transform: translateX(3px);
}

/* Footer */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

@media (max-width: 640px) {
  .hero {
    padding-top: 2.5rem;
  }

  .offers-grid {
    grid-template-columns: 1fr;
  }

  .header__tagline {
    width: 100%;
  }
}