/* ===================================================
   BigProtein.Utility.Forum — Design System & Styles
   =================================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600;700;800&display=swap');

/* --- Design Tokens --- */
:root {
  /* Colors */
  --color-primary: #E65F2B;
  --color-primary-dark: #C94E1F;
  --color-primary-light: #F07A4C;
  --color-accent: #F4C430;
  --color-accent-dark: #D9AD1D;
  --color-charcoal: #1A1A1A;
  --color-charcoal-light: #333333;
  --color-cream: #F9F6F0;
  --color-cream-dark: #F3EFEA;
  --color-cream-darker: #E8E3DB;
  --color-white: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-secondary: #555555;
  --color-text-muted: #888888;
  --color-success: #2ECC71;
  --color-danger: #E74C3C;
  --color-overlay: rgba(26, 26, 26, 0.7);

  /* Typography */
  --font-display: 'Bebas Neue', 'Anton', 'Impact', sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 50px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 40px rgba(230, 95, 43, 0.2);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-cream);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--color-charcoal);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--color-charcoal);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-charcoal);
}

h4 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

/* --- Utility --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(249, 246, 240, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-cream-darker);
  z-index: 1000;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  background: rgba(249, 246, 240, 0.98);
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-charcoal);
  letter-spacing: 0.02em;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-charcoal-light);
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.nav-links a:hover {
  color: var(--color-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.6rem 1.4rem;
  background: var(--color-primary);
  color: var(--color-white) !important;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.nav-cta:hover {
  background: var(--color-primary-dark);
  color: var(--color-white) !important;
  transform: translateY(-1px);
}

.nav-cta .cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  color: var(--color-charcoal);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 800;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-charcoal);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
  padding-top: calc(var(--header-height) + var(--space-4xl));
  padding-bottom: var(--space-4xl);
  background: var(--color-cream);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(230, 95, 43, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(244, 196, 48, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.4rem 1rem;
  background: var(--color-cream-dark);
  border: 1px solid var(--color-cream-darker);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease-out;
}

.hero-badge::before {
  content: '🔥';
}

.hero h1 {
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero h1 .highlight {
  color: var(--color-primary);
  position: relative;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 480px;
  line-height: 1.7;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-price {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.price-current {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-charcoal);
}

.price-original {
  font-size: 1.3rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.price-save {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--color-accent);
  color: var(--color-charcoal);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 1rem 2.5rem;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px rgba(230, 95, 43, 0.3);
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(230, 95, 43, 0.4);
}

.hero-cta:active {
  transform: translateY(0);
}

.hero-stats {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  animation: fadeInUp 0.6s ease-out 0.5s both;
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-primary);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* Hero Book */
.hero-book {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
  animation: fadeInRight 0.8s ease-out 0.3s both;
}

.hero-book img {
  max-height: 550px;
  width: auto;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.2));
  transition: transform var(--transition-slow);
}

.hero-book:hover img {
  transform: scale(1.03) rotate(-1deg);
}

/* Floating badge on book */
.book-badge {
  position: absolute;
  top: 10%;
  right: -5%;
  width: 90px;
  height: 90px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  animation: float 3s ease-in-out infinite;
}

.book-badge-price {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-charcoal);
  line-height: 1;
}

.book-badge-label {
  font-size: 0.55rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-charcoal-light);
}

/* --- Preview / Carousel Section --- */
.preview-section {
  padding: var(--space-4xl) 0;
  background: var(--color-charcoal);
  position: relative;
  overflow: hidden;
}

.preview-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.preview-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.preview-header h2 {
  color: var(--color-cream);
}

.preview-header p {
  color: rgba(249, 246, 240, 0.6);
  max-width: 500px;
  margin: var(--space-md) auto 0;
}

.carousel-wrapper {
  position: relative;
  max-width: 100%;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-md) var(--space-xl);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.carousel-slide {
  flex: 0 0 280px;
  scroll-snap-align: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transition: transform var(--transition-slow);
  position: relative;
  cursor: pointer;
}

.carousel-slide:hover {
  transform: scale(1.03);
}

.carousel-slide-zoom-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(26, 26, 26, 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: var(--color-white);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 5px;
  opacity: 0;
  transform: translateY(-4px);
  transition: all var(--transition-fast);
  pointer-events: none;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.carousel-slide:hover .carousel-slide-zoom-badge {
  opacity: 1;
  transform: translateY(0);
}

.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.carousel-slide-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg) var(--space-md) var(--space-md);
  background: linear-gradient(transparent, rgba(26, 26, 26, 0.85));
  color: var(--color-cream);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Carousel Navigation */
.carousel-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.carousel-btn {
  width: 48px;
  height: 48px;
  background: rgba(249, 246, 240, 0.1);
  border: 1px solid rgba(249, 246, 240, 0.2);
  border-radius: 50%;
  color: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1.2rem;
}

.carousel-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: scale(1.1);
}

.carousel-dots {
  display: flex;
  gap: var(--space-sm);
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(249, 246, 240, 0.3);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-dot.active {
  width: 24px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
}

.btn-open-grid-preview {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-md);
  padding: 0.65rem 1.4rem;
  background: rgba(249, 246, 240, 0.12);
  border: 1px solid rgba(249, 246, 240, 0.25);
  border-radius: var(--radius-full);
  color: var(--color-cream);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-open-grid-preview:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(230, 95, 43, 0.3);
}

/* --- Fullscreen Book Preview Lightbox --- */
.preview-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(14, 14, 14, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 4000;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.preview-lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-topbar {
  height: 68px;
  background: rgba(24, 24, 24, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  z-index: 20;
}

.lightbox-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.lightbox-page-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-cream);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.lightbox-page-counter {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(244, 196, 48, 0.15);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.lightbox-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.lightbox-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  color: var(--color-cream);
  padding: 8px 14px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.lightbox-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

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

.lightbox-btn-close {
  background: rgba(231, 76, 60, 0.2);
  border-color: rgba(231, 76, 60, 0.4);
  font-size: 1.2rem;
  width: 40px;
  height: 40px;
  padding: 0;
  justify-content: center;
  border-radius: 50%;
}

.lightbox-btn-close:hover {
  background: var(--color-danger);
  border-color: var(--color-danger);
}

/* Lightbox Main (Single Page Zoom) View */
.lightbox-main-view {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--space-md);
}

.lightbox-image-wrapper {
  max-width: 90vw;
  max-height: 84vh;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: zoom-in;
}

.lightbox-image-wrapper.zoomed {
  transform: scale(1.6);
  cursor: zoom-out;
}

.lightbox-active-img {
  max-height: 82vh;
  max-width: 85vw;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 50px rgba(0, 0, 0, 0.7);
  user-select: none;
  transition: opacity 0.2s ease;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: var(--color-white);
  font-size: 2.2rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
  backdrop-filter: blur(4px);
}

.lightbox-prev {
  left: 24px;
}

.lightbox-next {
  right: 24px;
}

.lightbox-nav-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-50%) scale(1.1);
}

/* Four Boxes Grid View */
.lightbox-grid-view {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2xl) var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.lightbox-grid-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.lightbox-grid-header h4 {
  color: var(--color-cream);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.lightbox-grid-header p {
  color: rgba(249, 246, 240, 0.6);
  font-size: 0.88rem;
}

.grid-view-thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.grid-thumbnail-card {
  background: #202020;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.grid-thumbnail-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: var(--color-primary);
  box-shadow: 0 10px 30px rgba(230, 95, 43, 0.35);
}

.grid-thumbnail-card.active {
  border-color: var(--color-accent);
  box-shadow: 0 0 25px rgba(244, 196, 48, 0.4);
}

.grid-thumbnail-card img {
  width: 100%;
  height: auto;
  display: block;
}

.grid-thumbnail-info {
  padding: 10px 14px;
  background: #181818;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.grid-thumbnail-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-cream);
}

.grid-thumbnail-number {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--color-accent);
  background: rgba(244, 196, 48, 0.15);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

/* --- What's Inside Section --- */
.features-section {
  padding: var(--space-4xl) 0;
  background: var(--color-cream);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-cream-darker);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.feature-stat {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.feature-card h4 {
  margin-bottom: var(--space-sm);
  color: var(--color-charcoal);
  text-transform: none;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* --- Pricing / Offer Section --- */
.pricing-section {
  padding: var(--space-4xl) 0;
  background: var(--color-cream-dark);
  position: relative;
}

.pricing-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-cream-darker), transparent);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  background: var(--color-white);
  border: 2px solid var(--color-cream-darker);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.pricing-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.pricing-card.featured .pricing-card-badge {
  display: block;
}

.pricing-card-badge {
  display: none;
  text-align: center;
  padding: 0.5rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pricing-card-image {
  padding: var(--space-xl);
  background: var(--color-cream);
  display: flex;
  justify-content: center;
}

.pricing-card-image img {
  max-height: 280px;
  width: auto;
  filter: drop-shadow(var(--shadow-md));
}

.pricing-card-body {
  padding: var(--space-xl);
}

.pricing-card-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
}

.pricing-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.pricing-card-price {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.pricing-card-price .current {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--color-charcoal);
}

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

.pricing-card-price .free-badge {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--color-success);
}

.pricing-card-features {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.pricing-card-features li {
  padding: var(--space-sm) 0;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pricing-card-features li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
}

.btn-add-cart {
  width: 100%;
  padding: 0.9rem;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-add-cart:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.btn-add-cart.added {
  background: var(--color-success);
  cursor: default;
}

.btn-add-cart-bonus {
  width: 100%;
  padding: 0.9rem;
  background: var(--color-charcoal);
  color: var(--color-cream);
  border: 2px dashed var(--color-accent);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: not-allowed;
  opacity: 0.6;
  transition: all var(--transition-fast);
}

.btn-add-cart-bonus.unlocked {
  cursor: pointer;
  opacity: 1;
  background: var(--color-accent);
  color: var(--color-charcoal);
  border-style: solid;
  animation: pulse 2s ease-in-out infinite;
}

.btn-add-cart-bonus.unlocked:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(244, 196, 48, 0.4);
}

.savings-banner {
  text-align: center;
  margin-top: var(--space-2xl);
  padding: var(--space-lg);
  background: var(--color-charcoal);
  border-radius: var(--radius-lg);
  color: var(--color-cream);
}

.savings-banner h3 {
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.savings-banner p {
  color: rgba(249, 246, 240, 0.7);
  font-size: 0.9rem;
}

/* --- Testimonials --- */
.testimonials-section {
  padding: var(--space-4xl) 0;
  background: var(--color-cream);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-cream-darker);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.testimonial-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  flex-shrink: 0;
}

.testimonial-avatar-letter {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #2D3748, #1A202C);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  border: 2px solid var(--color-accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  user-select: none;
}

.testimonial-user-info {
  display: flex;
  flex-direction: column;
}

.testimonial-author {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-charcoal);
  line-height: 1.2;
}

.testimonial-meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.verified-badge {
  color: var(--color-success);
  font-weight: 700;
  font-size: 0.72rem;
  background: rgba(46, 204, 113, 0.12);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
}

.testimonial-stars {
  color: var(--color-accent);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  font-style: italic;
  flex: 1;
}

/* --- FAQ Section --- */
.faq-section {
  padding: var(--space-4xl) 0;
  background: var(--color-cream-dark);
}

.faq-list {
  max-width: 700px;
  margin: var(--space-3xl) auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-cream-darker);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--space-lg) 0;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-charcoal);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question .faq-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-answer-inner {
  padding-bottom: var(--space-lg);
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 400px;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-charcoal);
  color: var(--color-cream);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand .logo-text {
  color: var(--color-cream);
  font-size: 1.8rem;
  margin-bottom: var(--space-md);
}

.footer-brand p {
  color: rgba(249, 246, 240, 0.5);
  font-size: 0.88rem;
  max-width: 300px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cream);
  margin-bottom: var(--space-lg);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: var(--space-sm);
}

.footer-col ul a {
  color: rgba(249, 246, 240, 0.5);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.footer-col ul a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(249, 246, 240, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(249, 246, 240, 0.4);
}

.footer-payments {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.footer-payments span {
  background: rgba(249, 246, 240, 0.1);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  color: rgba(249, 246, 240, 0.5);
  font-weight: 600;
}

/* --- Cart Sidebar --- */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.cart-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cart-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  max-width: 90vw;
  background: var(--color-white);
  z-index: 2001;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.cart-sidebar.open {
  transform: translateX(0);
}

.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xl);
  border-bottom: 1px solid var(--color-cream-darker);
}

.cart-header h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-charcoal);
}

.cart-close {
  width: 36px;
  height: 36px;
  background: var(--color-cream);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.cart-close:hover {
  background: var(--color-cream-darker);
}

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-xl);
}

.cart-empty {
  text-align: center;
  padding: var(--space-3xl) 0;
  color: var(--color-text-muted);
}

.cart-empty-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.cart-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-cream-darker);
}

.cart-item-image {
  width: 70px;
  height: 90px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-cream);
}

.cart-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-info {
  flex: 1;
}

.cart-item-title {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-charcoal);
  margin-bottom: 4px;
}

.cart-item-price {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-primary);
}

.cart-item-price .original {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
  margin-left: var(--space-sm);
}

.cart-item-free {
  color: var(--color-success);
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.78rem;
  padding: 2px 0;
  transition: color var(--transition-fast);
}

.cart-item-remove:hover {
  color: var(--color-danger);
}

/* Special Offer in Cart */
.cart-special-offer {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: linear-gradient(135deg, #FFF8E1, #FFF3CD);
  border: 2px dashed var(--color-accent);
  border-radius: var(--radius-lg);
  animation: fadeInUp 0.5s ease-out;
}

.cart-special-offer-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.cart-special-offer-header span {
  font-size: 1.4rem;
}

.cart-special-offer-header h4 {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--color-charcoal);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cart-special-offer p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.cart-special-offer .offer-value {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.cart-special-offer .offer-value .was {
  text-decoration: line-through;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.cart-special-offer .offer-value .now {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-success);
}

.btn-claim-offer {
  width: 100%;
  padding: 0.75rem;
  background: var(--color-accent);
  color: var(--color-charcoal);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-claim-offer:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

.cart-footer {
  padding: var(--space-xl);
  border-top: 1px solid var(--color-cream-darker);
  background: var(--color-cream);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.cart-total-label {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-charcoal);
}

.cart-total-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-charcoal);
}

.cart-total-savings {
  text-align: right;
  font-size: 0.78rem;
  color: var(--color-success);
  font-weight: 600;
  margin-top: -10px;
  margin-bottom: var(--space-md);
}

.btn-checkout {
  width: 100%;
  padding: 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn-checkout:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Pricing Card Buttons & Badges */
.pricing-badge-free {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  background: var(--color-accent);
  color: var(--color-charcoal);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.btn-add-cart-solo {
  width: 100%;
  margin-top: var(--space-sm);
  padding: 0.75rem;
  background: transparent;
  color: var(--color-charcoal);
  border: 1px solid var(--color-cream-darker);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-add-cart-solo:hover {
  border-color: var(--color-charcoal);
  background: var(--color-cream);
}

/* Cart Upgrade Banner */
.cart-upgrade-box {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: linear-gradient(135deg, #FFF3E0, #FFE0B2);
  border: 2px dashed var(--color-primary);
  border-radius: var(--radius-lg);
  animation: fadeInUp 0.5s ease-out;
}

.cart-upgrade-box h4 {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--color-charcoal);
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.cart-upgrade-box p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.btn-upgrade-cart {
  width: 100%;
  padding: 0.75rem;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

/* --- Checkout Modal --- */
.checkout-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 3000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.checkout-overlay.open {
  opacity: 1;
  visibility: visible;
}

.checkout-modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  max-width: 620px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: all var(--transition-spring);
}

.checkout-overlay.open .checkout-modal {
  transform: translateY(0) scale(1);
}

.checkout-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xl);
  border-bottom: 1px solid var(--color-cream-darker);
  background: var(--color-cream);
}

.checkout-header h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-charcoal);
  margin: 0;
}

.checkout-close {
  width: 36px;
  height: 36px;
  background: var(--color-white);
  border: 1px solid var(--color-cream-darker);
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.checkout-close:hover {
  background: var(--color-cream-darker);
}

.checkout-body {
  padding: var(--space-xl);
}

.checkout-summary-box {
  background: var(--color-cream);
  border: 1px solid var(--color-cream-darker);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.checkout-items-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.checkout-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.checkout-item-name {
  font-weight: 600;
  color: var(--color-charcoal);
}

.checkout-item-cost {
  font-weight: 700;
  color: var(--color-charcoal);
}

.checkout-item-cost.free {
  color: var(--color-success);
}

.checkout-divider {
  height: 1px;
  background: var(--color-cream-darker);
  margin: var(--space-sm) 0;
}

.checkout-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-charcoal);
}

.checkout-savings-row {
  display: flex;
  justify-content: flex-end;
  color: var(--color-success);
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 2px;
}

.checkout-payment-methods {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.payment-method-btn {
  padding: 0.75rem var(--space-sm);
  border: 2px solid var(--color-cream-darker);
  background: var(--color-white);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.payment-method-btn.active {
  border-color: var(--color-primary);
  background: rgba(230, 95, 43, 0.05);
  color: var(--color-primary);
}

.payment-card-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.payment-card-fields .full-width {
  grid-column: span 2;
}

.btn-complete-order {
  width: 100%;
  padding: 1.1rem;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: var(--space-lg);
  box-shadow: 0 4px 15px rgba(230, 95, 43, 0.3);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.btn-complete-order:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.checkout-trust-badge {
  text-align: center;
  margin-top: var(--space-md);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

/* Confirmation Screen */
.order-success-card {
  text-align: center;
  padding: var(--space-xl) 0;
}

.order-success-icon {
  width: 70px;
  height: 70px;
  background: rgba(46, 204, 113, 0.15);
  color: var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin: 0 auto var(--space-lg);
}

.order-success-card h3 {
  font-size: 1.8rem;
  margin-bottom: var(--space-xs);
  color: var(--color-charcoal);
}

.order-success-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  max-width: 440px;
  margin: 0 auto var(--space-xl);
}

.download-boxes {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.download-item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-cream);
  border: 1px solid var(--color-cream-darker);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  text-align: left;
}

.download-item-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.download-item-icon {
  font-size: 2rem;
}

.download-item-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-charcoal);
}

.download-item-sub {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.btn-download-pdf {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.7rem 1.4rem;
  background: var(--color-primary);
  color: var(--color-white) !important;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
}

.btn-download-pdf:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* --- Policy Pages --- */
.page-header {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-2xl);
  background: var(--color-charcoal);
  text-align: center;
}

.page-header h1 {
  color: var(--color-cream);
  margin-bottom: var(--space-sm);
}

.page-header p {
  color: rgba(249, 246, 240, 0.5);
}

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl);
}

.page-content h2 {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.3rem;
  text-transform: none;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  color: var(--color-charcoal);
}

.page-content h2:first-child {
  margin-top: 0;
}

.page-content p {
  margin-bottom: var(--space-md);
}

.page-content ul, .page-content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.page-content li {
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.policy-warning {
  background: #FFF3CD;
  border-left: 4px solid var(--color-accent);
  padding: var(--space-lg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-xl) 0;
}

.policy-warning p {
  color: var(--color-charcoal);
  font-weight: 500;
  margin-bottom: 0;
}

.policy-danger {
  background: #FDE8E8;
  border-left: 4px solid var(--color-danger);
  padding: var(--space-lg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-xl) 0;
}

.policy-danger p {
  color: var(--color-charcoal);
  font-weight: 500;
  margin-bottom: 0;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-white);
  border: 2px solid var(--color-cream-darker);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-charcoal);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.btn-submit {
  padding: 0.9rem 2rem;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
  align-self: flex-start;
}

.btn-submit:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.contact-info {
  padding: var(--space-2xl);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-cream-darker);
}

.contact-info h3 {
  font-family: var(--font-body);
  font-weight: 800;
  text-transform: none;
  margin-bottom: var(--space-lg);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  background: var(--color-cream);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail-text strong {
  display: block;
  font-size: 0.85rem;
  color: var(--color-charcoal);
  margin-bottom: 2px;
}

.contact-detail-text span {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(244, 196, 48, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(244, 196, 48, 0); }
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-2xl);
  }

  .hero-content {
    order: 1;
  }

  .hero-book {
    order: 0;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-price {
    justify-content: center;
  }

  .hero-cta {
    margin: 0 auto;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .hero-book img {
    max-height: 400px;
  }
}

@media (max-width: 768px) {
  :root {
    --space-4xl: 3.5rem;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: var(--color-white);
    flex-direction: column;
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl);
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    box-shadow: var(--shadow-xl);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .menu-toggle {
    display: flex;
  }

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

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

  .hero-book img {
    max-height: 350px;
  }

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

  .carousel-slide {
    flex: 0 0 240px;
  }

  .hero-stats {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .header-inner {
    padding: 0 var(--space-md);
  }

  .hero-inner {
    padding: 0 var(--space-md);
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .price-current {
    font-size: 2.4rem;
  }

  .carousel-slide {
    flex: 0 0 200px;
  }

  .book-badge {
    width: 70px;
    height: 70px;
  }

  .book-badge-price {
    font-size: 0.9rem;
  }
}