/* ============================================================
   MemoryCarePages – styles.css
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --color-bg:           #faf7f2;
  --color-bg-alt:       #f4efe6;
  --color-bg-dark:      #3d3530;
  --color-hero-bg:      #f0e8d8;

  --color-primary:      #5a8a6a;   /* sage green */
  --color-primary-dark: #3d6b4f;
  --color-primary-light:#e8f2eb;

  --color-accent:       #c9843a;   /* warm amber */
  --color-accent-light: #fef3e4;

  --color-text:         #2e2a25;
  --color-text-muted:   #6b5f54;
  --color-text-light:   #9e9089;

  --color-border:       #e0d5c5;
  --color-shadow:       rgba(90, 70, 50, 0.10);

  --radius-card:        14px;
  --radius-btn:         50px;
  --radius-sm:          8px;

  --font-body:          Georgia, 'Times New Roman', serif;
  --font-sans:          -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --max-width:          1100px;
  --space-section:      80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 18px;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  color: var(--color-primary-dark);
}

ul {
  list-style: none;
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ── */
h1, h2, h3 {
  font-family: var(--font-body);
  line-height: 1.25;
  color: var(--color-text);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 700; margin-bottom: 16px; }
h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }

p { margin-bottom: 16px; }
p:last-child { margin-bottom: 0; }

.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border-radius: 50px;
  padding: 4px 14px;
  margin-bottom: 14px;
}

.section-intro {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 620px;
  margin-bottom: 48px;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: var(--radius-btn);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.12s ease, box-shadow 0.18s ease;
  text-align: center;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--color-shadow);
}

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

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: white;
}

.btn-secondary {
  background: white;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.btn-outline {
  background: transparent;
  color: white;
  border-color: rgba(255,255,255,0.7);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  color: white;
  border-color: white;
}

.book-purchase {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.book-price {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-accent);
  white-space: nowrap;
}

.btn-buy {
  background: var(--color-accent);
  color: white;
  flex-shrink: 0;
  margin-top: 0;
}

.btn-buy:hover {
  background: #a86a28;
  color: white;
}

.btn-coming-soon {
  background: #e8e0d8;
  color: #9a8a7a;
  flex-shrink: 0;
  margin-top: 0;
  cursor: default;
  pointer-events: none;
  font-style: italic;
  letter-spacing: 0.03em;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.logo {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}

.logo:hover { color: var(--color-text); }

.logo-leaf {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.main-nav ul {
  display: flex;
  gap: 8px;
  align-items: center;
}

.main-nav a {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 6px 14px;
  border-radius: var(--radius-btn);
  transition: color 0.15s, background 0.15s;
}

.main-nav a:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  height: 2.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--color-hero-bg);
  position: relative;
  overflow: hidden;
  padding: 72px 0 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 60px;
}

.hero-text h1 {
  color: var(--color-text);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-image-placeholder {
  background: white;
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 8px 40px var(--color-shadow);
  max-width: 360px;
  margin: 0 auto;
}

.hero-wave {
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  display: block;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: var(--space-section) 0;
}

.about-inner {
  max-width: 920px;
}

.about-lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 680px;
  margin-bottom: 48px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 24px;
}

.feature-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  box-shadow: 0 2px 12px var(--color-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px var(--color-shadow);
}

.feature-icon {
  font-size: 1.8rem;
  color: var(--color-primary);
  margin-bottom: 14px;
  display: block;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* ============================================================
   BOOKS
   ============================================================ */
.books {
  padding: var(--space-section) 0;
  background: var(--color-bg-alt);
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 28px;
}

.book-card {
  background: white;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 3px 18px var(--color-shadow);
  border: 1px solid var(--color-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.book-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 36px rgba(90, 70, 50, 0.14);
}

.book-cover {
  background: var(--color-bg-alt);
  padding: 16px;
  line-height: 0;
}

.book-cover svg {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.book-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.book-info h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.book-info p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  flex: 1;
}

.book-meta {
  display: flex;
  gap: 12px;
  margin: 14px 0 16px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
}

.page-count, .format {
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  border-radius: 50px;
  padding: 3px 12px;
  font-weight: 600;
  border: 1px solid var(--color-border);
}

/* ============================================================
   SAMPLES
   ============================================================ */
.samples {
  padding: var(--space-section) 0;
}

.samples-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.samples-text h2 { margin-bottom: 16px; }
.samples-text p { color: var(--color-text-muted); }

.samples-text .btn {
  margin-top: 8px;
  margin-bottom: 16px;
}

.sample-note {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.sample-stack {
  position: relative;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sample-page {
  position: absolute;
  width: 150px;
  border-radius: 6px;
  box-shadow: 0 4px 20px var(--color-shadow);
  overflow: hidden;
  line-height: 0;
  background: white;
}

.sample-page svg {
  width: 100%;
  height: auto;
}

.sample-page-3 {
  transform: rotate(-10deg) translate(-60px, 10px);
  opacity: 0.75;
  z-index: 1;
}

.sample-page-2 {
  transform: rotate(6deg) translate(30px, -6px);
  opacity: 0.88;
  z-index: 2;
}

.sample-page-1 {
  transform: rotate(-2deg) translate(-10px, 8px);
  z-index: 3;
}

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits {
  padding: var(--space-section) 0;
  background: var(--color-bg-alt);
}

.benefits .section-intro {
  margin-bottom: 40px;
}

.benefits-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.benefits-list li {
  display: flex;
  gap: 16px;
  background: white;
  border-radius: var(--radius-card);
  padding: 22px 24px;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 10px var(--color-shadow);
  align-items: flex-start;
}

.benefit-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  margin-top: 2px;
}

.benefits-list strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.benefits-list p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}


/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: var(--color-primary);
  padding: 72px 0;
}

.cta-inner {
  text-align: center;
}

.cta-inner h2 {
  color: white;
  margin-bottom: 16px;
}

.cta-inner p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 32px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-buttons .btn-primary {
  background: white;
  color: var(--color-primary);
}

.cta-buttons .btn-primary:hover {
  background: var(--color-primary-light);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.75);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding: 60px 24px 48px;
}

.footer-brand .logo {
  color: white;
  margin-bottom: 12px;
  display: inline-flex;
}

.footer-brand .logo:hover { color: white; }

.footer-brand p {
  font-size: 0.93rem;
  color: rgba(255,255,255,0.55);
}

.footer-nav h3 {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 14px;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav a {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  font-family: var(--font-sans);
  transition: color 0.15s;
}

.footer-nav a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 24px;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  font-family: var(--font-sans);
  font-size: 0.83rem;
  color: rgba(255,255,255,0.4);
  margin: 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 900px) {
  :root { --space-section: 60px; }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-bottom: 40px;
  }

  .hero-buttons { justify-content: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }

  .hero-illustration { order: -1; }
  .hero-image-placeholder { max-width: 280px; }

  .samples-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .samples-visual { order: -1; }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* Mobile */
@media (max-width: 620px) {
  :root { --space-section: 48px; }
  html { font-size: 17px; }

  .nav-toggle { display: flex; }

  .main-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px 20px;
    box-shadow: 0 6px 24px var(--color-shadow);
  }

  .main-nav.is-open { display: block; }

  .main-nav ul {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }

  .main-nav a {
    font-size: 1rem;
    display: block;
    padding: 10px 16px;
  }

  .site-header { position: relative; }

  .hero { padding-top: 48px; }
  .hero-image-placeholder { max-width: 240px; }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn { width: 100%; max-width: 320px; }

  .book-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin: 0 auto;
  }

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

  .benefits-list {
    grid-template-columns: 1fr;
  }

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

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons .btn { width: 100%; max-width: 320px; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 40px 24px 32px;
  }

  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }

  .sample-stack { height: 200px; }
  .sample-page { width: 110px; }

  .samples-visual {
    display: flex;
    justify-content: center;
  }
}

/* Accessibility: focus styles */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}