/* ================================================
   Elowmere — Regency Romance Landing Page
   Mobile-first | BookTok + Regency elegance
   ================================================ */

:root {
  /* Colour Palette */
  --color-bg:           #FDF8F3;
  --color-surface:      #FFFFFF;
  --color-text:         #3D2C2C;
  --color-text-muted:   #7A6565;
  --color-heading:      #2E1F1F;
  --color-accent:       #C9707D;
  --color-accent-hover: #B35A67;
  --color-accent-light: #F5E1E4;
  --color-tag-text:     #9A4F5A;
  --color-gold:         #D4A853;
  --color-border:       #F0DEDA;
  --color-shadow:       rgba(61, 44, 44, 0.06);

  /* Typography */
  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body:    'Lora', 'Georgia', serif;
  --font-size-base: 17px;
  --line-height:  1.65;

  /* Spacing */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  40px;
  --space-xl:  64px;

  /* Layout */
  --max-width:    720px;
  --radius:       12px;
  --radius-pill:  100px;
  --radius-btn:   10px;
}

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

html {
  font-size: var(--font-size-base);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: var(--line-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---- Page Container ---- */
.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-sm);
  padding-bottom: 80px; /* space for sticky bar */
}

/* ---- Section Headings ---- */
.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3.5vw, 1.6rem);
  font-weight: 700;
  color: var(--color-heading);
  text-align: center;
  margin-bottom: var(--space-md);
}

/* ================================================
   URGENCY BANNER
   ================================================ */
.urgency-banner {
  background: var(--color-heading);
  color: #fff;
  text-align: center;
  padding: 10px var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.urgency-banner strong {
  color: var(--color-gold);
  font-weight: 700;
}

.urgency-banner__fire {
  font-size: 0.9rem;
}

/* ================================================
   HERO
   ================================================ */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-lg) 0 var(--space-md);
  gap: var(--space-md);
}

.hero__cover img {
  width: 220px;
  height: auto;
  border-radius: 4px;
  box-shadow:
    0 8px 30px rgba(61, 44, 44, 0.15),
    0 2px 8px rgba(61, 44, 44, 0.10);
}

.hero__pen-name {
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.15;
}

.hero__tagline {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.hero__fans {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.hero__fans em {
  color: var(--color-accent);
}

.hero__bonus {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 500;
  margin-top: var(--space-xs);
}

/* ================================================
   PRICE DISPLAY
   ================================================ */
.hero__price,
.cta-bottom__price {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: var(--space-sm);
}

.price-old {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.price-old--sm {
  font-size: 0.9rem;
}

.price-current {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-heading);
}

.price-current--lg {
  font-size: 2rem;
}

.price-badge {
  background: var(--color-gold);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

/* ================================================
   BUY BUTTON
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  text-decoration: none;
  transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
}

.btn--buy {
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-btn);
  padding: 16px 36px;
  font-size: 1.1rem;
  font-weight: 500;
  box-shadow: 0 4px 14px rgba(201, 112, 125, 0.35);
  margin-top: var(--space-sm);
}

.btn--buy:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 6px 20px rgba(201, 112, 125, 0.45);
  transform: translateY(-1px);
}

.btn--buy:active {
  transform: translateY(0);
}

.btn--buy-lg {
  font-size: 1.25rem;
  padding: 18px 44px;
}

.btn--buy-sm {
  font-size: 0.95rem;
  padding: 12px 24px;
  margin-top: 0;
}

/* ================================================
   TROPE TAGS
   ================================================ */
.tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) 0 var(--space-md);
}

.tag {
  background: var(--color-accent-light);
  color: var(--color-tag-text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

/* ================================================
   BLURB
   ================================================ */
.blurb {
  padding: var(--space-md) 0 var(--space-lg);
  max-width: 620px;
  margin: 0 auto;
}

.blurb__text p {
  margin-bottom: var(--space-sm);
}

.blurb__text p:last-child {
  margin-bottom: 0;
}

.blurb__hook {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--color-accent);
  margin-top: var(--space-sm);
}

/* ================================================
   REVIEWS
   ================================================ */
.reviews {
  padding: var(--space-md) 0 var(--space-lg);
}

.reviews__grid {
  display: grid;
  gap: var(--space-sm);
}

.review {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  box-shadow: 0 2px 12px var(--color-shadow);
}

.review__stars {
  color: var(--color-gold);
  font-size: 1.2rem;
  letter-spacing: 2px;
  margin-bottom: var(--space-xs);
}

.review__text {
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  font-size: 0.95rem;
}

.review__author {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: normal;
}

/* ================================================
   GUARANTEE
   ================================================ */
.guarantee {
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  max-width: 500px;
  margin: 0 auto;
}

.guarantee__icon {
  font-size: 2rem;
  margin-bottom: var(--space-xs);
}

.guarantee__heading {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-xs);
}

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

/* ================================================
   BOTTOM CTA
   ================================================ */
.cta-bottom {
  background: linear-gradient(180deg, #FFF0EB 0%, #FDF8F3 100%);
  border-radius: var(--radius);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  margin: var(--space-md) 0 var(--space-lg);
}

.cta-bottom__heading {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 4vw, 1.8rem);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-xs);
}

.cta-bottom__sub {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.cta-bottom__guarantee {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

/* ================================================
   STICKY MOBILE BUY BAR
   ================================================ */
.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(61, 44, 44, 0.1);
  padding: 10px var(--space-sm);
  z-index: 100;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.sticky-bar--visible {
  transform: translateY(0);
}

.sticky-bar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.sticky-bar__price {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
  text-align: center;
  padding: var(--space-md) 0 var(--space-lg);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ================================================
   DOWNLOAD PAGE
   ================================================ */
.download-page {
  display: flex;
  min-height: 80vh;
  align-items: center;
  justify-content: center;
  padding-bottom: 0;
}

.download {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.download__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-md);
}

.download__message {
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
}

.download__message--error {
  color: var(--color-accent);
}

.download__link {
  display: inline-flex;
  margin: 0 6px;
}

.download__note {
  margin-top: var(--space-md);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ================================================
   RESPONSIVE — Tablet (640px+)
   ================================================ */
@media (min-width: 640px) {
  .hero {
    flex-direction: row;
    text-align: left;
    gap: var(--space-lg);
  }

  .hero__cover img {
    width: 280px;
  }

  .hero__price {
    justify-content: flex-start;
  }

  .reviews__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sticky-bar {
    display: none; /* hide sticky bar on desktop */
  }

  .page {
    padding-bottom: 0;
  }
}

/* ================================================
   RESPONSIVE — Desktop (1024px+)
   ================================================ */
@media (min-width: 1024px) {
  .page {
    max-width: 960px;
    padding: 0 var(--space-md);
  }

  .hero {
    gap: var(--space-xl);
    padding: var(--space-xl) 0 var(--space-lg);
  }

  .hero__cover img {
    width: 320px;
  }

  .hero__title {
    font-size: 2.6rem;
  }

  .hero__tagline {
    font-size: 1.15rem;
  }

  .blurb {
    max-width: 700px;
  }

  .cta-bottom {
    padding: var(--space-xl) var(--space-lg);
  }
}